1 2015-11-27 Jiri Engelthaler <engycz@gmail.com>
4 * opts-common.c (prune_options): Don't ignore -fdiagnostics-color
5 if it is the first parameter.
7 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
9 PR tree-optimization/68577
10 * tree-vect-stmts.c (simple_integer_narrowing): New function.
11 (vectorizable_call): Restrict internal function handling
12 to NONE and NARROW cases, using simple_integer_narrowing
13 to test for the latter. Add cost of narrowing operation
14 and insert it where necessary.
16 2015-12-01 Andreas Tobler <andreast@gcc.gnu.org>
18 * config/rs6000/freebsd64.h (ELFv2_ABI_CHECK): Add new macro.
19 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use it to decide whether to set
20 rs6000_current_abi to ABI_AIX or ABI_ELFv2.
22 2015-12-01 Nathan Sidwell <nathan@acm.org>
24 * config/nvptx/nvptx-protos.h (nvptx_output_aligned_decl): Declare.
25 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
26 ASM_OUTPUT_ALIGNED_DECL_LOCAL): Forward to nvptx_output_aligned_decl.
27 * config/nvptx/nvptx.c (write_fn_marker, write_var_marker): New.
28 (write_fn_proto, write_fn_proto_from_insn): Call write_fn_marker.
29 (init_output_initializer): Call write_var_marker.
30 (nvptx_output_aligned_decl): New.
31 (nvptx_assemble_undefined_decl, nvptx_file_end): Call write_var_marker.
33 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
35 * c-common.c (parse_optimize_options): Do not silently ignore
36 -fstrict-aliasing changes.
38 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
40 * lto-streamer-out.c (hash_tree): Do not stream TYPE_ALIAS_SET.
41 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not
42 stream TYPE_ALIAS_SET.
43 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Do not
44 stream TYPE_ALIAS_SET.
46 2015-12-01 Nathan Sidwell <nathan@acm.org>
48 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Don't
51 2015-12-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
53 * config/rs6000/rs6000.c (const_load_sequence_p): Handle extra
54 indirection for large and small code models.
55 (adjust_vperm): Likewise.
57 2015-12-01 Julian Brown <julian@codesourcery.com>
58 Cesar Philippidis <cesar@codesourcery.com>
59 James Norris <James_Norris@mentor.com>
61 * gimple-pretty-print.c (dump_gimple_omp_target): Add host_data
63 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_HOST_DATA.
64 (is_gimple_omp_oacc): Add support for above.
65 * gimplify.c (omp_region_type): Add ORT_ACC_HOST_DATA.
66 (omp_notice_variable): Diagnose undefined implicit uses of
67 use_device variables in offloaded regions.
68 (gimplify_scan_omp_clauses): Add host_data, use_device
69 support. Diagnose undefined mapping of use_device variables in
71 (gimplify_omp_workshare): Add host_data support.
72 (gimplify_expr): Likewise.
73 * omp-builtins.def (BUILT_IN_GOACC_HOST_DATA): New.
74 * omp-low.c (lookup_decl_in_outer_ctx)
75 (maybe_lookup_decl_in_outer_ctx): Add optional argument to skip
77 (scan_sharing_clauses): Support use_device.
78 (check_omp_nesting_restrictions): Support host_data.
79 (expand_omp_target): Support host_data.
80 (lower_omp_target): Skip over outer host_data regions when looking
81 up decls. Support use_device.
82 (make_gimple_omp_edges): Support host_data.
83 * tree-nested.c (convert_nonlocal_omp_clauses): Add use_device
86 2015-12-01 Marek Polacek <polacek@redhat.com>
89 * cgraphunit.c (check_global_declaration): Only depend on TREE_THIS_VOLATILE
92 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
94 PR tree-optimization/68474
95 * tree-call-cdce.c (use_internal_fn): Protect call to
96 gen_shrink_wrap_conditions.
98 2015-12-01 Christian Bruel <christian.bruel@st.com>
101 * config/arm/arm.opt (unaligned_access): Save.
102 * config/arm/arm-c.c (__ARM_FEATURE_UNALIGNED): Conditionally define.
103 * config/arm/arm.c (arm_option_override): Move unaligned_access setting
104 (arm_option_override_internal): ... here.
105 * config/arm/arm.h (TARGET_32BIT_P): New macro.
107 2015-12-01 Richard Biener <rguenther@suse.de>
109 PR tree-optimization/68379
110 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
111 always base loads on the first used DR of a group.
112 * tree-vect-data-refs.c (vect_slp_analyze_and_verify_node_alignment):
113 Compute alignment of the first scalar element unconditionally.
115 2015-12-01 Richard Biener <rguenther@suse.de>
118 * genmatch.c (struct capture_info): Add match_use_count.
119 (capture_info::walk_match): Increment match_use_count.
120 (dt_simplify::gen_1): For GENERIC, only wrap multi-use
121 replacements in a save_expr if they occur more often than
122 in the original expression.
124 2015-12-01 Richard Biener <rguenther@suse.de>
127 * ipa-split.c (split_function): Handle main part not returning.
129 2015-12-01 Ilya Enkovich <enkovich.gnu@gmail.com>
132 * tree-vect-stmts.c (vect_init_vector): Cast boolean
133 scalars to a proper value before building a vector.
135 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
137 * genattrtab.c (check_attr_test): Take an attr_desc instead of
138 an is_const flag. Put the file_location argument first.
139 Update recursive calls. Improve error messages.
140 (check_attr_value): Take a file location and use it instead
141 of attr->loc. Improve error messages. Update calls to
143 (check_defs): Update call to check_attr_value.
144 (make_canonical): Likewise.
145 (gen_attr): Likewise.
147 (gen_insn_reserv): Update call to check_attr_test.
149 2015-12-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
151 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Fix typo.
153 2015-12-01 Richard Biener <rguenther@suse.de>
156 * match.pd: Merge (eq @0 @0) and (ge/le @0 @0) patterns.
158 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
160 * ipa-devirt.c (type_with_linkage_p, type_in_anonymous_namespace_p,
161 odr_type_p): Move to ...
162 * ipa-utils.h (type_with_linkage_p, type_in_anonymous_namespace_p,
163 odr_type_p): here; miscro-optimize.
165 2015-12-01 Bin Cheng <bin.cheng@arm.com>
167 PR tree-optimization/68529
168 * tree-ssa-loop-niter.c (number_of_iterations_ne): Add new param.
169 Compute no-overflow information for control iv.
170 (number_of_iterations_lt, number_of_iterations_le): Add new param.
171 (number_of_iterations_cond): Pass new argument to above functions.
173 2015-11-30 Jan Hubicka <hubicka@ucw.cz>
175 * ipa-inline-transform.c (inline_call): Drop -fstrict-aliasing when
176 inlining -fno-strict-aliasing into -fstrict-aliasing body.
178 2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
179 Sebastian Pop <s.pop@samsung.com>
181 PR tree-optimization/68565
182 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Early return on
183 codegen_error. Fail when rhs of division operations is integer_zerop.
184 (ternary_op_to_tree): Early return on codegen_error.
185 (unary_op_to_tree): Same.
186 (nary_op_to_tree): Same.
187 (gcc_expression_from_isl_expr_op): Same.
188 (gcc_expression_from_isl_expression): Same.
189 (graphite_create_new_loop): On codegen_error continue generating
191 (graphite_create_new_loop_guard): Same.
192 (build_iv_mapping): Same.
193 (graphite_create_new_guard): Same.
195 2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
196 Sebastian Pop <s.pop@samsung.com>
198 * graphite-isl-ast-to-gimple.c: Fix dump messages.
199 * graphite-scop-detection.c: Same.
200 * graphite-sese-to-poly.c (isl_id_for_ssa_name): Do not call get_name.
202 2015-11-30 Cesar Philippidis <cesar@codesourcery.com>
204 * tree-nested.c (convert_nonlocal_omp_clauses): Add support for
205 OMP_CLAUSE_{NUM_GANGS,NUM_VECTORS,VECTOR_LENGTH,SEQ}.
206 (convert_local_omp_clauses): Likewise.
208 2015-11-30 Tom de Vries <tom@codesourcery.com>
210 PR tree-optimization/46032
211 * tree-ssa-structalias.c (find_func_aliases_for_call_arg): New function,
213 (find_func_aliases_for_call): ... here.
214 (find_func_aliases_for_builtin_call, find_func_clobbers): Handle
215 BUILT_IN_GOMP_PARALLEL.
216 (ipa_pta_execute): Same. Handle node->parallelized_function as a local
219 2015-11-30 Jakub Jelinek <jakub@redhat.com>
221 PR tree-optimization/68501
222 * target.def (builtin_reciprocal): Replace the 3 arguments with
223 a gcall * one, adjust description.
224 * targhooks.h (default_builtin_reciprocal): Replace the 3 arguments
226 * targhooks.c (default_builtin_reciprocal): Likewise.
227 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Use
228 targetm.builtin_reciprocal even on internal functions, adjust
229 the arguments and allow replacing an internal function with normal
231 * config/i386/i386.c (ix86_builtin_reciprocal): Replace the 3 arguments
232 with a gcall * one. Handle internal fns too.
233 * config/rs6000/rs6000.c (rs6000_builtin_reciprocal): Likewise.
234 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
235 * doc/tm.texi (builtin_reciprocal): Document.
237 2015-11-30 Richard Biener <rguenther@suse.de>
239 PR tree-optimization/68592
240 * tree-vect-loop.c (vect_analyze_loop_2): Reset SLP type also
241 on the pattern def sequence.
243 2015-11-30 Nathan Sidwell <nathan@acm.org>
245 * config/nvptx/nvptx.c (nvptx_name_replacement): Move earlier.
246 (write_one_arg): Reorder parms, add 'sep' param.
247 (nvptx_write_function_decl): Rename to ...
248 (write_fn_proto): ... here. Do name replacement. Emit linaer
249 comment marker. Deal with both decls and defns. Simplify argument
251 (write_function_decl_and_comment): Delete.
252 (write_func_decl_from_insn): Rename to ...
253 (write_fn_proto_from_insn): ... here. Don't do name replacement.
254 (nvptx_record_fndecl): Call write_fn_proto.
255 (nvptx_record_libfunc): Call write_fn_proto_from_insn.
256 (nvptx_declare_function_name): Adjust for write_fn_proto changes.
257 (nvotx_output_call_insn): Call write_fn_prot_from_insn.
259 2015-11-30 Kirill Yukhin <kirill.yukhin@intel.com>
261 * config/i386/i386.md (define_mode_iterator SWI1248_AVX512BW): New.
262 (define_insn "*k<logic><mode>"): Use new iterator.
264 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
267 * config/sparc/sparc.c (supersparc_adjust_cost): Fix thinko.
268 (sparc_adjust_cost): Add missing space.
270 2015-11-30 Richard Biener <rguenther@suse.de>
273 * dwarf2out.c (gen_type_die_with_usage): Keep variant types
276 2015-11-30 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
278 * tree-if-conv.c (struct ifc_dr): Add new tree
279 base_predicate field.
280 (hash_memrefs_baserefs_and_store_DRs_read_written_info): Hash
281 base ref, DR pairs and store base_predicate for write type DRs.
282 (ifcvt_memrefs_wont_trap): Guard checks with
283 -ftree-loop-if-convert-stores flag.
285 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
287 * cgraph.c (cgraph_node::make_local): No name is unique during
289 * cgraph.h (can_be_discarded_p): Update comment; also common and
290 WEAK in named sections can be discarded; when doing incremental
291 link do not rely on resolution being the final one.
292 * varasm.c (default_binds_local_p_3, decl_binds_to_current_def_p):
293 When symbol can be discarded, do not rely on resolution info.
294 * symtab.c (symtab_node::nonzero_address): Take into account that
295 symbol can be discarded.
296 * ipa-visibility.c (update_visibility_by_resolution_info): Handle
297 definition correctly.
298 (function_and_variable_visibility): Do not set unique_name when
299 incrementally linking.
301 2015-11-29 Nathan Sidwell <nathan@acm.org>
303 * config/nvptx/nvptx.md (const_0_operand, global_mem_operand,
304 const_mem_operand, param_mem_operand, shared_mem_operand): Delete.
305 (ctrap<mode>): Use const0_operand.
307 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
309 * ipa-devirt.c (add_type_duplicate): Remove redundant ODR violation
312 2015-11-29 David Edelsohn <dje.gcc@gmail.com>
315 * config/rs6000/rs6000.c (rs6000_adjust_cost): Correct
316 recog_memoized test for insn and check recog_memoized for dep_insn.
318 2015-11-28 Nathan Sidwell <nathan@acm.org>
320 * config/nvptx/nvptx.h (FIRST_PARM_OFFSET): Add void cast.
321 (FRAME_POINTER_CFA_OFFSET): Define.
322 (struct nvptx_args): Use 'tree' type.
323 (INIT_CUMULATIVE_ARGS): Remove unnecessary do...while.
325 2015-11-28 Tom de Vries <tom@codesourcery.com>
327 * lto-wrapper.c (run_gcc): Handle -flinker-output argument.
329 2015-11-27 Jonathan Wakely <jwakely@redhat.com>
331 * doc/invoke.texi (Option Summary): Use negative form of
332 -Waggressive-loop-optimizations, remove redundant -Wpedantic-ms-format,
333 sort alphabetically and re-justify.
335 2015-11-27 Vladimir Makarov <vmakarov@redhat.com>
337 PR rtl-optimization/68536
338 * lra.c (lra_emit_add): Add code for null base.
339 * lra-constraints.c (curr_insn_transform): Skip operators for
342 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
345 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
347 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
349 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
350 are not modified by the final modified insns in the basic blocks.
352 2015-11-27 Nathan Sidwell <nathan@acm.org>
354 * config/nvptx/nvptx-protos.h (nvptx_addr_space_from_address):
356 * config/nvptx/nvptx.c (nvptx_addr_space_from_sym): New.
357 (nvptx_maybe_convert_symbolic_operand): Simplify.
358 (nvptx_addr_space_from_address): Delete.
359 (nvptx_print_operand): Adjust 'A' case.
361 2015-11-27 Richard Biener <rguenther@suse.de>
363 PR tree-optimization/68559
364 * tree-vect-data-refs.c (vect_analyze_group_access_1): Move
365 peeling for gap checks ...
366 * tree-vect-stmts.c (vectorizable_load): ... here and relax
368 * tree-vect-loop.c (vect_analyze_loop_2): Re-set
369 LOOP_VINFO_PEELING_FOR_GAPS before re-trying without SLP.
371 2015-11-27 Nathan Sidwell <nathan@acm.org>
373 * config/nvptx/nvptx-protos.h (nvptx_record_needed_decl): Don't
375 * config/nvptx/nvptx.c (write_func_decl_from_insn): Move earlier.
376 (nvptx_record_fndecl): Don't return value, remove force
377 argument. Require fndecl.
378 (nvptx_record_libfunc): New.
379 (nvptx_record_needed_decl): Deteermine how to record decl here.
380 (nvptx_maybe_record_fnsym): New.
381 (nvptx_expand_call): Don't record libfuncs here,
382 (nvptx_maybe_convert_symbolic_operand): Use
383 nvptx_maye_record_fnsym.
384 (nvptx_assemble_integer): Reimplement with single switch.
385 (nvptx_output_call_insn): Register libfuncs here.
386 (nvptx_file_end): Adjust nvptx_record_fndecl call.
387 * config/nvptx/nvptx.md (expand_movdi): Don't call
388 nvptx_record_needed_decl.
390 2015-11-27 Richard Biener <rguenther@suse.de>
392 PR tree-optimization/68553
393 * tree-vect-slp.c (vect_create_mask_and_perm): Skip VEC_PERM_EXPR
394 generation for 1:1 permutations.
395 (vect_transform_slp_perm_load): Detect 1:1 permutations.
397 2015-11-27 Bernd Schmidt <bschmidt@redhat.com>
399 * gimple.h (nonbarrier_call_p): Declare.
400 * gimple.c (nonbarrier_call_p): New function.
401 * tree-ssa-phiopt.c (nontrapping_dom_walker::before_dom_children):
402 Also increment call phase for ASMs with vdef and potential barrier
405 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
407 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
409 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
410 are not modified by the final modified insns in the basic blocks.
412 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
414 PR rtl-optimization/68506
415 * ifcvt.c (noce_try_cmove_arith): Try emitting the else basic block
416 first if emit_a exists or then_bb modifies 'b'. Reindent if-else
419 2015-11-27 Martin Liska <mliska@suse.cz>
422 * vec.h (release_vec_vec): New function.
424 2015-11-27 Jakub Jelinek <jakub@redhat.com>
426 PR tree-optimization/68552
427 * optabs.c (expand_vec_perm_1): Move vec_shr handling from here...
428 (expand_vec_perm): ... here. Do it regardless of vec_perm_const_optab
431 2015-11-27 Martin Liska <mliska@suse.cz>
433 * tree-ssa-uninit.c: Fix whitespaces in the source file.
434 The change is just automatical.
436 2015-11-27 Martin Liska <mliska@suse.cz>
438 * tree-chkp.c (chkp_make_static_bounds): Release buffer
441 2015-11-27 Martin Liska <mliska@suse.cz>
443 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
444 Do not release memory for comp_alias_ddrs.
445 * tree-vect-loop.c (destroy_loop_vec_info): Release
446 the memory for all loop_vec_info.
448 2015-11-27 Martin Liska <mliska@suse.cz>
450 * ipa-devirt.c (ipa_devirt): Use auto_vec instead
451 of a local-scope vec.
452 (struct final_warning_record): Use auto_vec instead
455 2015-11-27 Richard Biener <rguenther@suse.de>
457 PR tree-optimization/68553
458 * tree-vect-slp.c (vect_get_mask_element): Remove.
459 (vect_transform_slp_perm_load): Implement in a simpler way.
461 2015-11-26 Alexandre Oliva <aoliva@redhat.com>
463 PR rtl-optimization/67753
464 PR rtl-optimization/64164
465 * function.c (assign_parm_setup_block): Right-shift
466 upward-padded big-endian args when bypassing the stack slot.
468 2015-11-26 Maciej W. Rozycki <macro@imgtec.com>
470 * doc/invoke.texi (Option Summary) <MIPS Options>: Reorder
471 `-mcompact-branches='.
472 (MIPS Options): Likewise.
474 2015-11-26 Jakub Jelinek <jakub@redhat.com>
476 * Makefile.in (build/genmatch.o): Depend on internal-fn.def.
478 2015-11-26 David Edelsohn <dje.gcc@gmail.com>
480 * doc/install.texi (Prerequisites): Increase ISL requirement to
483 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
485 * config/aarch64/arm_neon.h
486 (vqrdmlah_laneq_s16, vqrdmlah_laneq_s32): New.
487 (vqrdmlahq_laneq_s16, vqrdmlahq_laneq_s32): New.
488 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
489 (vqrdmlshq_laneq_s16, vqrdmlshq_laneq_s32): New.
490 (vqrdmlah_lane_s16, vqrdmlah_lane_s32): New.
491 (vqrdmlahq_lane_s16, vqrdmlahq_lane_s32): New.
492 (vqrdmlahh_s16, vqrdmlahh_lane_s16, vqrdmlahh_laneq_s16): New.
493 (vqrdmlahs_s32, vqrdmlahs_lane_s32, vqrdmlahs_laneq_s32): New.
494 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
495 (vqrdmlshq_lane_s16, vqrdmlshq_lane_s32): New.
496 (vqrdmlshh_s16, vqrdmlshh_lane_s16, vqrdmlshh_laneq_s16): New.
497 (vqrdmlshs_s32, vqrdmlshs_lane_s32, vqrdmlshs_laneq_s32): New.
499 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
501 * config/aarch64/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
502 (vqrdmlahq_s16, vqrdmlahq_s32): New.
503 (vqrdmlsh_s16, vqrdmlsh_s32): New.
504 (vqrdmlshq_s16, vqrdmlshq_s32): New.
506 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
508 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add
511 2015-11-26 Pierre-Marie de Rodat <derodat@adacore.com>
514 * tree-nested.c (finalize_nesting_tree_1): Append a field to
515 hold the frame base address.
516 * dwarf2out.c (gen_subprogram_die): Generate for
517 DW_AT_static_link a location description that computes the value
520 2015-11-26 Tom de Vries <tom@codesourcery.com>
523 2015-11-25 Tom de Vries <tom@codesourcery.com>
525 * cfgloop.c (find_single_latch): New function, factored out of ...
526 (flow_loops_find): ... here.
527 (verify_loop_structure): Improve verification of loop->latch.
528 * cfgloop.h (find_single_latch): Declare.
529 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
531 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
533 * config/aarch64/aarch64-simd-builtins.def:
534 Add missing changes from r230962.
536 2015-11-26 Nathan Sidwell <nathan@acm.org>
538 * config/nvptx/nvptx.c (write_func_decl_from_insn): Replace callee
539 arg with name. Don't deal with split regs. Tweak formatting.
540 (nvptx_expand_call): Adjust write_func_decl_from_insn call.
541 (nvptx_output_call_insn): Don't deal with split regs here.
543 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
545 * config/aarch64/aarch64-simd-builtins.def
546 (sqrdmlah, sqrdmlsh): New.
547 (sqrdmlah_lane, sqrdmlsh_lane): New.
548 (sqrdmlah_laneq, sqrdmlsh_laneq): New.
550 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
552 * config/aarch64/aarch64-simd.md
553 (aarch64_sqmovun<mode>): Fix some white-space.
554 (aarch64_<sur>qmovun<mode>): Likewise.
555 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h<mode>): New.
556 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): New.
557 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): New.
558 * config/aarch64/iterators.md (UNSPEC_SQRDMLAH): New.
559 (UNSPEC_SQRDMLSH): New.
563 2015-11-26 Richard Biener <rguenther@suse.de>
565 PR tree-optimization/66721
566 * tree-vect-loop.c (vect_analyze_loop_2): Compute scalar
567 iteration cost earlier. Re-do analysis without SLP when
568 vectorization using SLP fails and without has a chance to succeed.
570 2015-11-26 Richard Biener <rguenther@suse.de>
572 * genmatch.c (dt_simplify::gen_1): For generic wrap all
573 multi-result-use captures in a SAVE_EXPR.
575 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
577 * config/aarch64/aarch64.h (AARCH64_ISA_RDMA): New.
578 (TARGET_SIMD_RDMA): New.
580 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
582 * combine.c (subst): Do not return clobber of zero in widening mult
583 case. Just return x unchanged if it is a no-op substitution.
585 2015-11-26 Vladimir Makarov <vmakarov@redhat.com>
588 * config/i386/i386.h (enum reg_class): Add
589 bounds registers to ALL_REGS.
591 2015-11-26 Jakub Jelinek <jakub@redhat.com>
593 PR tree-optimization/68128
594 * tree.h (OMP_CLAUSE_SHARED_READONLY): Define.
595 * gimplify.c: Include gimple-walk.h.
596 (enum gimplify_omp_var_data): Add GOVD_WRITTEN.
597 (omp_notice_variable): Set flags to n->value if n already
598 exists in target region, but we need to jump to do_outer.
599 (omp_shared_to_firstprivate_optimizable_decl_p,
600 omp_mark_stores, omp_find_stores_op, omp_find_stores_stmt): New
602 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_SHARED_READONLY
603 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
604 not modified in the body. Call omp_mark_stores for outer
605 contexts on OMP_CLAUSE_SHARED clauses if they could be written
606 in the body or on OMP_CLAUSE_LASTPRIVATE.
607 (gimplify_adjust_omp_clauses): Add body argument, call
608 omp_find_stores_{stmt,op} on the body through walk_gimple_seq.
609 Set OMP_CLAUSE_SHARED_READONLY
610 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
611 not modified in the body. Call omp_mark_stores for outer
612 contexts on OMP_CLAUSE_SHARED clauses if they could be written
613 in the body or on OMP_CLAUSE_LASTPRIVATE or on OMP_CLAUSE_LINEAR
614 without OMP_CLAUSE_LINEAR_NO_COPYOUT or on OMP_CLAUSE_REDUCTION.
615 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task,
616 gimplify_omp_for, gimplify_omp_workshare, gimplify_omp_target_update,
617 gimplify_expr): Adjust gimplify_adjust_omp_clauses callers.
618 * tree-nested.c (convert_nonlocal_omp_clauses,
619 convert_local_omp_clauses): Clear OMP_CLAUSE_SHARED_READONLY on
620 non-local vars or local vars referenced from nested routines.
621 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_SHARED_READONLY
622 attempt to optimize it into OMP_CLAUSE_FIRSTPRIVATE. Even for
623 TREE_READONLY, don't call use_pointer_for_field with non-NULL
624 second argument until we are sure we are keeping OMP_CLAUSE_SHARED.
626 2015-11-26 Paolo Bonzini <bonzini@gnu.org>
628 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
629 about signed left shift stronger and clarify the cases when they're
632 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
633 Bernd Schmidt <bschmidt@redhat.com>
635 PR rtl-optimization/67226
636 * calls.c (store_one_arg): Take into account
637 crtl->args.pretend_args_size when checking for overlap between
638 arg->value and argblock + arg->locate.offset during sibcall
641 2015-11-26 Wilco Dijkstra <wdijkstr@arm.com>
643 * config/aarch64/aarch64.md (cbranch<mode>4): Use
644 aarch64_fp_compare_operand.
645 (store_pairsf): Use aarch64_reg_or_fp_zero.
646 (store_pairdf): Likewise.
647 (cstore<mode>4): Use aarch64_fp_compare_operand.
648 (cmov<mode>6): Likewise.
649 * config/aarch64/aarch64-ldpstp.md: Use aarch64_reg_or_fp_zero.
651 2015-11-25 Aditya Kumar <aditya.k7@samsung.com>
652 Sebastian Pop <s.pop@samsung.com>
654 PR tree-optimization/68453
655 * graphite-isl-ast-to-gimple.c (translate_isl_ast_for_loop): Do
656 not redirect edges already pointing to their destination.
657 (translate_isl_ast_node_for): Split edges after loops to create
658 basic blocks for close phi nodes. Save merge points at the end of
660 (translate_isl_ast_node_if): Save merge points at the end of the
662 (add_close_phis_to_outer_loops): New.
663 (add_close_phis_to_merge_points): New.
664 (copy_loop_close_phi_args): Call add_close_phis_to_merge_points.
665 (copy_bb_and_scalar_dependences): Do not split basic blocks on
666 loop close phi locations.
668 2015-11-25 Jan Hubicka <jh@suse.cz>
670 * ipa-visibility.c (cgraph_externally_visible_p,
671 varpool_node::externally_visible_p): When doing incremental linking,
672 hidden symbols may be still used later.
673 (update_visibility_by_resolution_info): Do not drop weak during
675 (function_and_variable_visibility): Fix formating.
676 * flag-types.h (lto_linker_output): Declare.
677 * common.opt 9flag_incremental_link): New flag.
679 2015-11-25 Michael Meissner <meissner@linux.vnet.ibm.com>
681 * config/rs6000/constraints.md (wb constraint): New constraint for
682 ISA 3.0 d-form scalar addressing.
684 * config/rs6000/rs6000.c (mode_supports_vmx_dform): Add support
685 for ISA 3.0 D-form addressing to load SFmode/DFmode scalars into
686 Altivec registers. Add wb constraint for Altivec registers with
687 D-form addressing. If we have ISA 3.0 d-form support, undo
688 secondary reload support for using FPR registers if we want to do
690 (rs6000_debug_reg_global): Likewise.
691 (rs6000_setup_reg_addr_masks): Likewise.
692 (rs6000_init_hard_regno_mode_ok): Likewise.
693 (rs6000_secondary_reload): Likewise.
694 (rs6000_preferred_reload_class): Likewise.
695 (rs6000_secondary_reload_class): Likewise.
697 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wb
700 * config/rs6000/rs6000.md (f32_lr2 mode attribute): Add support
701 for ISA 3.0 SFmode/DFmode d-form addressing to Altivec registers.
708 (extendsfdf2_fpr): Likewise.
709 (mov<mode>_hardfloat): Likewise.
710 (mov<mode>_hardfloat32): Likewise.
711 (mov<mode>_hardfloat64): Likewise.
713 * doc/md.texi (RS/6000 constraints): Document wb constraint.
714 Fixup we constraint documentation.
716 2015-11-25 Tom de Vries <tom@codesourcery.com>
718 * omp-low.c (pass_expand_omp_ssa::clone): New function.
719 * passes.def: Add pass_oacc_kernels pass group.
720 * tree-ssa-loop-ch.c (pass_ch::clone): New function.
722 2015-11-25 Tom de Vries <tom@codesourcery.com>
724 * tree-pass.h (make_pass_oacc_kernels, make_pass_oacc_kernels2):
726 * tree-ssa-loop.c (gate_oacc_kernels): New static function.
727 (pass_data_oacc_kernels, pass_data_oacc_kernels2): New pass_data.
728 (class pass_oacc_kernels, class pass_oacc_kernels2): New pass.
729 (make_pass_oacc_kernels, make_pass_oacc_kernels2): New function.
731 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
733 * timevar.def (TV_IPA_LTO_DECOMPRESS, TV_IPA_LTO_COMPRESS,
734 TV_IPA_LTO_OUTPUT): New.
735 * lto-compress.c: Include timevar.h
736 (lto_end_compression, lto_end_uncompression): Add timers.
737 * langhooks.c: Include timevar.h
738 (lhd_append_data): Add timer.
740 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
742 * varasm.c (default_elf_asm_output_limited_string,
743 default_elf_asm_output_ascii): Replace fprintf by putc.
745 2015-11-25 Vladimir Makarov <vmakarov@redhat.com>
747 PR rtl-optimization/67954
748 * lra-constraints.c (curr_insn_transform): Add check on scratch
749 pseudo when change class to NO_REGS. Add an assert.
751 2015-11-25 Nathan Sidwell <nathan@acm.org>
753 * config/nvptx/nvptx.md (load_arg_reg<mode>): Arg number
755 * config/nvptx/nvptx.c (write_one_arg): Use 'i' directly as arg
757 (nvptx_write_function_decl): Number args from 0.
758 (nvptx_declare_function_name): Likewise.
759 (nvptx_function_incoming_arg): Likewise.
760 (nvptx_output_call_insn): Correct formatting.
762 2015-11-25 David Sherwood <david.sherwood@arm.com>
764 * optabs.def: Add new optabs fmax_optab/fmin_optab.
765 * internal-fn.def: Add new fmax/fmin internal functions.
766 * doc/md.texi: Add fmin and fmax patterns.
768 2015-11-25 Jason Merrill <jason@redhat.com>
771 * tree.c (integer_zerop, integer_onep, integer_each_onep)
772 (integer_all_onesp, integer_minus_onep, integer_pow2p)
773 (integer_nonzerop, integer_truep, tree_log2, tree_floor_log2)
774 (real_zerop, real_onep, real_minus_onep): Remove STRIP_NOPS.
776 2015-11-25 Richard Biener <rguenther@suse.de>
779 * fold-const.c (fold_binary_loc): Do not call negate_expr_p
780 on stripped operands.
782 2015-11-25 Nathan Sidwell <nathan@acm.org>
784 * config/nvptx/nvptx.c (walk_args_for_params): Delete.
785 (nvptx_declare_function_name): Move assignments next to register
786 declarations, and process params here.
788 2015-11-25 David Edelsohn <dje.gcc@gmail.com>
790 * config/rs6000/rs6000.c (rs6000_declare_alias): Rename and globalize
791 both the symbol and the "dot" symbol for function descriptors. Fix
792 inversion for rename of symbols with dollar sign.
794 2015-11-25 Tom de Vries <tom@codesourcery.com>
796 * cfgloop.c (find_single_latch): New function, factored out of ...
797 (flow_loops_find): ... here.
798 (verify_loop_structure): Improve verification of loop->latch.
799 * cfgloop.h (find_single_latch): Declare.
800 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
802 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
804 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Move up.
805 (STARTFILE_VTV_SPEC, ENDFILE_VTV_SPEC): Define.
806 (STARTFILE_SPEC): Use %(startfile_vtv).
807 (ENDFILE_SPEC): Use %(endfile_vtv).
808 (SUBTARGET_EXTRA_SPECS): Handle STARTFILE_VTV_SPEC,
811 * gcc.c (LINK_COMMAND_SPEC): Move VTABLE_VERIFICATION_SPEC after %{L*}.
813 2015-11-25 Bernd Schmidt <bschmidt@redhat.com>
815 * ifcvt.c (noce_mem_write_may_trap_or_fault_p,
816 noce_can_store_speculate): Delete.
817 (noce_process_if_block): Don't try to handle single MEM stores.
818 * rtl.h (memory_must_be_modified_in_insn_p): Don't declare.
819 * alias.c (memory_must_be_modified_in_insn_p): Delete.
821 2015-11-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
823 PR rtl-optimization/68435
824 * ifcvt.c (noce_try_cmove_arith): Skip final insn when checking
825 for conflicts between a, b and the set destinations.
827 2015-11-25 Richard Biener <rguenther@suse.de>
829 PR tree-optimization/68517
830 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses):
831 Properly handle zero-sized types.
833 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
835 * ipa-inline-analysis.c: Include gimplify.h
836 (set_cond_stmt_execution_predicate,
837 set_switch_stmt_execution_predicate): Be sure to not leak locations
840 2015-11-25 Jakub Jelinek <jakub@redhat.com>
843 * tree-ssa-math-opts.c (uaddsub_overflow_check_p,
844 match_uaddsub_overflow): New functions.
845 (pass_optimize_widening_mul::execute): Call match_uaddsub_overflow.
847 2015-11-25 Richard Biener <rguenther@suse.de>
849 PR tree-optimization/68492
850 * tree-vect-slp.c (vect_build_slp_tree): Consistently build up
851 op from scalars after operand swapping.
853 2015-11-25 Richard Biener <rguenther@suse.de>
855 PR tree-optimization/68502
856 * tree-vect-data-refs.c (vect_analyze_group_access_1): Restore
857 check that the step is a multiple of the type size.
859 2015-11-24 Michael Collison <michael.collison@linaro.org>
861 * config/aarch64/aarch64-simd.md (widen_ssum, widen_usum)
862 (aarch64_<ANY_EXTEND:su><ADDSUB:optab>w<mode>_internal): New patterns
863 * config/aarch64/iterators.md (Vhalf, VDBLW): New mode attributes.
865 2015-11-24 Steve Ellcey <sellcey@imgtec.com>
867 * frame-header-opt.c (gate): Check for optimize > 0.
868 (has_inlined_assembly): New function.
869 (needs_frame_header_p): Remove is_leaf_function check,
870 add argument type check.
871 (callees_functions_use_frame_header): Add is_leaf_function
872 and has_inlined_assembly calls..
873 (set_callers_may_not_allocate_frame): New function.
874 (frame_header_opt): Add is_leaf_function call, add
875 set_callers_may_not_allocate_frame call.
876 * config/mips/mips.c (mips_compute_frame_info): Add check
877 to see if callee saved regs can be put in frame header.
878 (mips_expand_prologue): Add check to see if step1 is zero,
879 fix cfa restores when using frame header to store regs.
880 (mips_can_use_return_insn): Check to see if registers are
881 stored in frame header.
882 * config/mips/mips.h (machine_function): Add
883 callers_may_not_allocate_frame and
884 use_frame_header_for_callee_saved_regs fields.
886 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
888 PR rtl-optimization/68520
889 * shrink-wrap.c (try_shrink_wrapping): Don't push a block to VEC if
890 its bit was already set in BB_WITH.
892 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
894 * alias.c (get_alias_set): Before checking TYPE_ALIAS_SET_KNOWN_P
895 double check that type is main variant.
896 * tree.c (build_variant_type_copy): Clear TYPE_ALIAS_SET when producing
898 (verify_type_variant): Verify that variants have no
899 TYPE_ALIAS_SET_KNOWN_P set
900 * tree-streamer-out.c (pack_ts_type_common_value_fields): Reorder
901 streaming so constant fields come first; stream TYPE_ALIAS_SET==0
902 only for main variants; stream TYPE_ALIAS_SET as a bit.
903 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Update
906 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
908 * tree.c (make_vector_type): Properly compute canonical type of the
910 (verify_type): Verify that TYPE_CANONICAL of TYPE_MAIN_VARIANT is
913 2015-11-24 Nathan Sidwell <nathan@acm.org>
915 * config/nvptx/nvptx.c (maybe_split_mode): Return new mode or
916 VOIDmode, don't alter incoming mode.
917 (nvptx_split_reg_p): Delete.
918 (write_one_arg, walk_args_for_param, nvptx_declare_function_name,
919 write_func_decl_from_insn, nvptx_output_call_insn): Adjust
920 maybe_split_mode calls.
921 (nvptx_print_operand): Use maybe_split_mode.
923 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
925 * lto-streamer-in.c (lto_read_body_or_constructor): Set TYPE_CANONICAL
926 only for types where LTO sets them.
927 * tree.c (build_array_type_1): Do ont set TYPE_CANONICAL for LTO.
928 (make_vector_type): Likewise.
929 (gimple_canonical_types_compatible_p): Use canonical_type_used_p.
930 * tree.h (canonical_type_used_p): New inline.
931 * alias.c (get_alias_set): Handle structural equality for all
932 types that pass canonical_type_used_p.
933 (record_component_aliases): Look through all types with
934 record_component_aliases for possible pointers; sanity check that
935 the alias sets match.
937 2015-11-24 Michael Meissner <meissner@linux.vnet.ibm.com>
939 * config/rs6000/rs6000.md (lround<mode>di2): Remove constraints.
941 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
943 * tree.c (free_node): New function.
944 (type_hash_canon): Use it.
945 * tree.h (free_node): Declare.
947 2015-11-24 David Edelsohn <dje.gcc@gmail.com>
948 Michael Meissner <meissner@linux.vnet.ibm.com>
950 * config/rs6000/rs6000.md (UNSPEC_XSRDPI): New unspec.
951 (Fv2): New mode attribute to be used when ISA 2.07 instructions
952 are used on SF values, and ISA 2.06 instructions on DF values.
953 (add<mode>3_fpr): Use <Fv2> instead of <Fv>.
954 (sub<mode>3_fpr): Use <Fv2> instead of <Fv>.
955 (mul<mode>3_fpr): Use <Fv2> instead of <Fv>.
956 (div<mode>3_fpr): Use <Fv2> instead of <Fv>.
957 (sqrt<mode>2): Use <Fv2> instead of <Fv>.
958 (fre<Fs>): Use <Fv2> instead of <Fv>.
959 (rsqrt<mode>2): Use <Fv2> instead of <Fv>.
960 (cmp<mode>_fpr): Use <Fv2> instead of <Fv>.
961 (xsrdpi<mode>): Add support for the lround function.
962 (lround<mode>di2): Likewise.
963 (fma<mode>4_fpr): Use <Fv2> instead of <Fv>.
964 (fms<mode>4_fpr): Use <Fv2> instead of <Fv>.
965 (nfma<mode>4_fpr): Use <Fv2> instead of <Fv>.
966 (nfms<mode>4_fpr): Use <Fv2> instead of <Fv>.
968 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
969 Sebastian Pop <s.pop@samsung.com>
971 PR tree-optimization/67984
972 * graphite-isl-ast-to-gimple.c (is_constant): New.
973 (get_rename): Call is_constant.
974 (get_new_name): Same.
976 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
977 Sebastian Pop <s.pop@samsung.com>
979 * graphite-dependences.c: Only include graphite.h.
980 * graphite-isl-ast-to-gimple.c: Same.
981 * graphite-optimize-isl.c: Same.
982 * graphite-poly.c: Same.
983 * graphite-scop-detection.c: Same.
984 * graphite-sese-to-poly.c: Same.
986 * graphite-isl-ast-to-gimple.h: Move to graphite.h.
987 * graphite-poly.h: Same.
988 * graphite-scop-detection.h: Same.
991 2015-11-24 Pierre-Marie de Rodat <derodat@adacore.com>
993 * dwarf2out.c (gen_decl_die): Generate DW_TAG_imported_* instead of
994 DW_TAG_namespace for IMPORTED_DECL declarations. Call
995 dwarf2out_imported_module_or_decl_1 for all DWARF versions as this
996 function already takes care of checking what it can emit.
998 2015-11-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
1000 * doc/invoke.texi (-fpic): Add the AArch64 limit.
1001 (-fPIC): Add AArch64.
1003 2015-11-24 Tom de Vries <tom@codesourcery.com>
1005 * tree-ssa-loop-im.c (tree_ssa_lim): Make static.
1006 (pass_lim::execute): Allow to run outside pass_tree_loop.
1008 2015-11-24 Wilco Dijkstra <wdijkstr@arm.com>
1010 * config/aarch64/aarch64.md (add<mode>3):
1011 Block early expansion into 2 add instructions.
1012 (add<mode>3_pluslong): New pattern to combine complex
1013 immediates into 2 additions.
1015 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
1020 * config/rs6000/predicates.md (and_operand): Check that the operand
1021 is a const_int before calling rs6000_is_valid_and_mask.
1023 2015-11-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1025 * config/aarch64/aarch64.md (*condjump): Rename to...
1026 (condjump): ... This.
1027 (*compare_condjump<mode>): New define_insn_and_split.
1028 (*compare_cstore<mode>_insn): Likewise.
1029 (*cstore<mode>_insn): Rename to...
1030 (cstore<mode>_insn): ... This.
1031 * config/aarch64/iterators.md (CMP): Handle ne code.
1032 * config/aarch64/predicates.md (aarch64_imm24): New predicate.
1034 2015-11-24 Mikhail Maltsev <maltsevm@gmail.com>
1037 * config/i386/i386.c (output_387_binary_op): Fix assertion for
1040 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1042 * tree-ssa-uncprop.c (struct val_ssa_equiv_hash_traits): Remove.
1043 (val_ssa_equiv_hash_traits::remove): Likewise.
1044 (pass_uncprop::execute): Adjust.
1046 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1048 * hash-map-traits.h (simple_hashmap_traits ::remove): call
1049 destructors on values that are being removed.
1050 * mem-stats.h (hash_map): Pass type of values to
1051 simple_hashmap_traits.
1052 * tree-sra.c (sra_deinitialize): Remove work around for hash
1053 maps not destructing values.
1054 * genmatch.c (sinfo_hashmap_traits): Adjust.
1055 * tree-ssa-uncprop.c (val_ssa_equiv_hash_traits): Likewise.
1057 2015-11-24 Richard Biener <rguenther@suse.de>
1058 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1061 * cfgloop.c (get_loop_body_in_bfs_order): Restructure loop to avoid
1064 2015-11-24 Jakub Jelinek <jakub@redhat.com>
1067 * tree-vect-generic.c (lower_vec_perm): If VEC_PERM_EXPR
1068 is valid vec_shr pattern, don't lower it even if can_vec_perm_p
1070 * optabs.c (shift_amt_for_vec_perm_mask): Return NULL_RTX
1071 whenever first is nelt or above. Don't mask expected with
1074 2015-11-24 Ilya Enkovich <enkovich.gnu@gmail.com>
1077 * gimple-fold.c: Include ipa-chkp.h.
1078 (gimple_fold_builtin_memory_op): Don't fold call if we
1079 are going to instrument it and it may copy pointers.
1081 2015-11-24 Bernd Schmidt <bschmidt@redhat.com>
1082 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1084 PR rtl-optimization/68194
1085 PR rtl-optimization/68328
1086 PR rtl-optimization/68185
1087 * ree.c (combine_reaching_defs): Reject copy_needed case if
1088 copies_list is not empty.
1090 2015-11-24 Richard Biener <rguenther@suse.de>
1093 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
1096 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
1098 PR rtl-optimization/68381
1099 * combine.c (is_parallel_of_n_reg_sets): Return false if the pattern
1102 2015-11-23 Nick Clifton <nickc@redhat.com>
1103 Jeff Law <law@redhat.com>
1105 * ree.c (add_removable_extension): Avoid mis-optimizing cases where
1106 the source/dest of the target extension require a different number of
1108 (combine_set_extension): Remove #if 0 code.
1110 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
1111 Sebastian Pop <s.pop@samsung.com>
1113 PR tree-optimization/68314
1114 * graphite-optimize-isl.c (optimize_isl): Do not call isl_union_map_is_equal.
1115 * graphite-poly.c (new_scop): Remove original_schedule.
1117 * graphite-poly.h (struct scop): Same.
1118 * graphite-sese-to-poly.c (build_pbb_minimal_scattering_polyhedrons): Remove.
1119 (build_pbb_scattering_polyhedrons): Add back.
1120 (build_scop_minimal_scattering): Remove.
1121 (build_scop_scattering): Add back.
1122 (build_scop_original_schedule): Remove.
1123 (build_poly_scop): Revert to only call build_scop_scattering.
1125 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
1126 Sebastian Pop <s.pop@samsung.com>
1128 PR tree-optimization/68493
1129 * graphite-isl-ast-to-gimple.c (translate_pending_phi_nodes): Add
1130 missing early return when codegen_error is set.
1132 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
1133 Sebastian Pop <s.pop@samsung.com>
1135 PR tree-optimization/68279
1136 * graphite-poly.c (new_scop): Remove poly_scop_p.
1137 * graphite-poly.h (struct scop): Same.
1138 (build_poly_scop): Declare.
1139 * graphite-sese-to-poly.c: Do not include graphite-sese-to-poly.h.
1140 (cleanup_loop_iter_dom): New.
1141 (build_loop_iteration_domains): Early return when scev analysis fails.
1142 (create_pw_aff_from_tree): Same.
1143 (add_condition_to_pbb): Same.
1144 (add_conditions_to_domain): Same.
1145 (add_conditions_to_constraints): Same.
1146 (build_scop_iteration_domain): Same.
1147 (build_poly_scop): Same. Do not initialize poly_scop_p.
1148 * graphite-sese-to-poly.h: Remove.
1149 * graphite.c: Do not include graphite-sese-to-poly.h.
1150 (graphite_transform_loops): Stop before code generation when
1151 build_poly_scop fails.
1152 * sese.c (scalar_evolution_in_region): Add fixme note about scev
1155 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
1156 Sebastian Pop <s.pop@samsung.com>
1158 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
1159 Remove call to update_ssa.
1160 * sese.c (sese_insert_phis_for_liveouts): Same.
1162 2015-11-23 Marek Polacek <polacek@redhat.com>
1164 PR tree-optimization/68455
1165 * tree-vrp.c (extract_range_from_binary_expr_1): Don't call
1166 extract_range_from_multiplicative_op_1 on symbolic ranges.
1168 2015-11-23 Richard Henderson <rth@redhat.com>
1170 * optabs.def (uaddv4_optab, usubv4_optab): New.
1171 * internal-fn.c (expand_addsub_overflow): Use them.
1172 * doc/md.texi (Standard Names): Add uaddv<m>4, usubv<m>4.
1174 * config/i386/i386.c (ix86_cc_mode): Extend add overflow check
1175 to reversed operands.
1176 * config/i386/i386.md (uaddv<SWI>4, usubv<SWI>4): New.
1177 (*add<SWI>3_cconly_overflow_1): Rename *add<SWI>3_cconly_overflow.
1178 (*add<SWI>3_cc_overflow_1): Rename *add<SWI>3_cc_overflow.
1179 (*addsi3_zext_cc_overflow_1): Rename *add3_zext_cc_overflow.
1180 (*add<SWI>3_cconly_overflow_2): New.
1181 (*add<SWI>3_cc_overflow_2): New.
1182 (*addsi3_zext_cc_overflow_2): New.
1184 2015-11-23 Richard Biener <rguenther@suse.de>
1186 PR tree-optimization/68465
1187 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children):
1188 Also record equalities from multiple predecessor blocks if
1189 only one non-backedge exists.
1191 2015-11-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1194 * config/aarch64/aarch64.c (aarch64_madd_needs_nop): Reject arguments
1195 that are not INSN_P.
1197 2015-11-23 Bilyan Borisov <bilyan.borisov@arm.com>
1199 * config/aarch64/aarch64-builtins.c
1200 (aarch64_gimple_fold_builtin): Fold FMULX.
1202 2015-11-23 David Edelsohn <dje.gcc@gmail.com>
1204 * system.h: Don't poison calloc and strdup if USES_ISL is defined.
1205 * graphite-dependences.c: Define USES_ISL. Include ISL header files
1206 after GCC header files and before graphite header files.
1207 * graphite-dependences.c: Same.
1208 * graphite-isl-ast-to-gimple.c: Same.
1209 * graphite-optimize-isl.c: Same.
1210 * graphite-poly.c: Same.
1211 * graphite-scop-detection.c: Same.
1212 * graphite-sese-to-poly.c: Same.
1215 2015-11-23 Richard Biener <rguenth@gcc.gnu.org>
1216 Jiong Wang <jiong.wang@arm.com>
1218 PR tree-optimization/68317
1219 PR tree-optimization/68326
1220 * tree-vrp.c (adjust_range_with_scev): Call drop_tree_overflow if the
1221 final min and max are not infinity.
1223 2015-11-23 Ilya Enkovich <enkovich.gnu@gmail.com>
1224 Richard Biener <rguenther@suse.de>
1226 PR tree-optimization/68327
1227 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
1228 compute vectype for non-relevant mask producers.
1229 * tree-vect-stmts.c (vectorizable_comparison): Check stmt
1232 2015-11-23 Tom de Vries <tom@codesourcery.com>
1234 PR tree-optimization/68460
1235 * tree-parloops.c (gather_scalar_reductions): Also call
1236 free_stmt_vec_info_vec if simple_loop_info == NULL.
1238 2015-11-23 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
1240 * opts.c (finish_options): Allow -fsanitize-recover=address for
1241 userspace sanitization.
1242 * asan.c (asan_expand_check_ifn): Redefine recover_p.
1243 * doc/invoke.texi (fsanitize-recover): Update documentation.
1245 2015-11-23 Tom de Vries <tom@codesourcery.com>
1247 * omp-low.c (build_receiver_ref): Mark by_ref mem_ref as non-trapping.
1249 2015-11-23 Richard Biener <rguenther@suse.de>
1251 PR tree-optimization/68445
1252 * tree-vect-slp.c (vect_create_mask_and_perm): Properly use
1253 two different strides.
1255 2015-11-23 Robin Dapp <rdapp@linux.vnet.ibm.com>
1257 * config/s390/s390.h: Add new symref flags, _NOTALIGN2 etc.
1258 * config/s390/s390.c (s390_check_symref_alignment): Use new
1259 symref flags, early abort on wrong alignment
1260 (s390_secondary_reload): Use new symref flags.
1261 (s390_encode_section_info): Likewise.
1262 * config/s390/predicates.md: Likewise.
1264 2015-11-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1267 * config/arm/arm.c (arm_function_ok_for_sibcall): Get function type
1268 for indirect function call.
1270 2015-11-22 Bilyan Borisov <bilyan.borisov@arm.com>
1272 * config/aarch64/aarch64-simd.md
1273 (*aarch64_mulx_elt_<vswap_width_name><mode>, VDQSF): New.
1274 (*aarch64_mulx_elt<mode>, VDQF): Likewise.
1275 (*aarch64_mulx_elt_to_64v2df): Likewise.
1276 (*aarch64_vgetfmulx<mode>, VDQF_DF): Likewise.
1277 * config/aarch64/arm_neon.h (vmulx_lane_f32): New.
1278 (vmulx_lane_f64): Likewise.
1279 (vmulxq_lane_f32): Refactored & moved.
1280 (vmulxq_lane_f64): Likewise.
1281 (vmulx_laneq_f32): New.
1282 (vmulx_laneq_f64): Likewise.
1283 (vmulxq_laneq_f32): Likewise.
1284 (vmulxq_laneq_f64): Likewise.
1285 (vmulxs_lane_f32): Likewise.
1286 (vmulxs_laneq_f32): Likewise.
1287 (vmulxd_lane_f64): Likewise.
1288 (vmulxd_laneq_f64): Likewise.
1290 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
1292 * tree.c (build_pointer_type_for_mode,build_reference_type_for_mode):
1293 In LTO we do not compute TYPE_CANONICAL of pointers.
1294 (gimple_canonical_types_compatible_p): Improve coments; sanity check
1295 that pointers do not have canonical type that would make us believe
1297 * alias.c (get_alias_set): Do structural type equality on pointers;
1298 enable pointer path for LTO; also glob pointer to vector with pointer
1299 to vector element; glob pointers and references for LTO; do more strict
1300 sanity checking about build_pointer_type returning the canonical type
1301 which is also the main variant.
1302 (record_component_aliases): When component type is pointer and we
1303 do LTO; record void_type_node alias set.
1305 2015-11-21 Nathan Sidwell <nathan@acm.org>
1307 * config/nvptx/nvptx.md (clz<mode>2): Use operand 1 for type.
1309 * config/nvptx/nvptx.c (write_function_decl_and_comment): Print
1311 (write_func_decl_from_insn): Likewise.
1312 (init_output_initializer, nvptx_assemble_undefined_decl): Likewise.
1313 (nvptx_file_end): Likewise.
1314 (nvptx_function_end): Undent output.
1315 (nvptx_expand_call): Fix formatting.
1316 (nvptx_output_call_insn): Indent output.
1317 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
1318 ASM__OUTPUT_ALIGNED_DECL_LOCAL): Print leading blank line.
1320 2015-11-21 Jakub Jelinek <jakub@redhat.com>
1323 * tree-inline.c (copy_debug_stmt): If
1324 gimple_debug_source_bind_get_value is DECL_ORIGIN of a PARM_DECL
1325 in decl_debug_args, don't call remap_gimple_op_r on it.
1327 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
1329 * ipa-icf.c (sem_item::add_type): Do not look for TYPE_CANONICAL;
1330 do not check AGGREGATE_TYPE_P when adding TYPE_MODE;
1331 Check that all record types are complete.
1332 * ipa-icf-gimple.c (func_checker::compatible_types_p): Do not
1333 compare alias sets for types w/o alias sets.
1335 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
1337 * config/sparc/sparc.md (umulxhi_vis): Move around.
1338 (*umulxhi_sp64): Likewise.
1339 (umulxhi_v8plus): Likewise.
1340 (xmulx_vis): Likewise.
1341 (*xmulx_sp64): Likewise.
1342 (xmulx_v8plus): Likewise.
1343 (xmulxhi_vis): Likewise.
1344 (*xmulxhi_sp64): Likewise.
1345 (xmulxhi_v8plus): Likewise.
1347 2015-11-20 David Malcolm <dmalcolm@redhat.com>
1350 * diagnostic-show-locus.c (colorizer::set_fixit_hint): New.
1351 (class layout): Update comment
1352 (layout::print_any_fixits): New method.
1353 (layout::move_to_column): New method.
1354 (diagnostic_show_locus): Add call to layout.print_any_fixits.
1356 2015-11-20 Jakub Jelinek <jakub@redhat.com>
1359 * omp-low.c (lower_rec_input_clauses): If C/C++ array reduction
1360 has non-zero bias, subtract it in integer type instead of
1361 pointer plus of negated bias.
1364 * omp-low.c (expand_simd_clones): Call node->get_body () before
1365 allocating stuff in GC.
1367 2015-11-20 Jim Wilson <jim.wilson@linaro.org>
1369 * tree-vect-data-refs.c (compare_tree): Call STRIP_NOPS.
1371 2015-11-20 Evandro Menezes <e.menezes@samsung.com>
1373 * config/aarch64/aarch64.md (predicated): Copy attribute from
1375 * config/arm/arm.md (predicated): Added description.
1377 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1379 * config/arm/arm.c (arm_option_override): Require TARGET_32BIT
1380 for unaligned_access.
1381 * config/arm/arm.md (unaligned_loadsi): Remove redundant TARGET_32BIT
1382 from matching condition.
1383 (unaligned_loadhis): Likewise.
1384 (unaligned_loadhiu): Likewise.
1385 (unaligned_storesi): Likewise.
1386 (unaligned_storehi): Likewise.
1388 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1391 * config/arm/arm.md (unaligned_loaddi): Delete.
1392 (unaligned_storedi): Likewise.
1393 * config/arm/arm.c (gen_movmem_ldrd_strd): Don't generate
1394 unaligned DImode memory ops. Instead perform two back-to-back
1395 unaligned SImode ops.
1397 2015-11-20 Nathan Sidwell <nathan@codesourcery.com>
1398 James Norris <jnorris@codesourcery.com>
1400 * config/nvptx/nvptx.c (nvptx_use_anchors_for_symbol_p): New.
1401 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Override.
1403 2015-11-20 Alan Hayward <alan.hayward@arm.com>
1405 PR tree-optimization/68413
1406 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Cache
1408 (vectorizable_reduction): Use cached base
1410 2015-11-20 Tom de Vries <tom@codesourcery.com>
1412 * tree-parloops.c (build_new_reduction): Fix trailing whitespace in
1414 (try_create_reduction_list): Same. Fix typo in dump-file string.
1416 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
1418 * doc/md.texi (Standard Names): Move entry for addptr3 around,
1419 add entries for addv4, subv4, mulv4, umulv4 and negv3, fixes
1420 glitch in entries for cbranch4 and jump.
1422 2015-11-20 Tom de Vries <tom@codesourcery.com>
1424 PR tree-optimization/68373
1425 * tree-scalar-evolution.c (final_value_replacement_loop): Factor out
1427 (scev_const_prop): ... here.
1428 * tree-scalar-evolution.h (final_value_replacement_loop): Declare.
1429 * tree-parloops.c (try_create_reduction_list): Call
1430 final_value_replacement_loop.
1432 2015-11-20 Bin Cheng <bin.cheng@arm.com>
1434 PR tree-optimization/52272
1435 * tree-ssa-loop-ivopts.c (struct iv_common_cand): New struct.
1436 (struct iv_common_cand_hasher): New struct.
1437 (iv_common_cand_hasher::hash): New function.
1438 (iv_common_cand_hasher::equal): New function.
1439 (struct ivopts_data): New fields, iv_common_cand_tab and
1441 (tree_ssa_iv_optimize_init): Initialize above fields.
1442 (record_common_cand, common_cand_cmp): New functions.
1443 (add_iv_candidate_derived_from_uses): New function.
1444 (add_iv_candidate_for_use): Record iv_common_cands derived from
1445 iv use in hash table, instead of adding candidates directly.
1446 (add_iv_candidate_for_uses): Call add_iv_candidate_derived_from_uses.
1447 (record_important_candidates): Add important candidates to iv uses'
1448 related_cands. Always keep related_cands for future use.
1449 (try_add_cand_for): Use iv uses' related_cands.
1450 (free_loop_data, tree_ssa_iv_optimize_finalize): Release new fields
1451 in struct ivopts_data, iv_common_cand_tab and iv_common_cands.
1453 2015-11-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1455 * config/s390/s390.md ("bswaphi2"): New pattern.
1457 2015-11-20 Dominik Vogt <vogt@linux.vnet.ibm.com>
1459 * config/s390/s390.md (GPR1_REGNUM): New constant.
1460 ("*trunc<BFP:mode><DFP_ALL:mode>2")
1461 ("*trunc<DFP_ALL:mode><BFP:mode>2")
1462 ("trunc<BFP:mode><DFP_ALL:mode>2")
1463 ("trunc<DFP_ALL:mode><BFP:mode>2")
1464 ("*extend<BFP:mode><DFP_ALL:mode>2")
1465 ("*extend<DFP_ALL:mode><BFP:mode>2")
1466 ("extend<BFP:mode><DFP_ALL:mode>2")
1467 ("extend<DFP_ALL:mode><BFP:mode>2"): Clobber r1.
1469 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
1470 Sebastian Pop <s.pop@samsung.com>
1472 PR tree-optimization/68428
1473 * graphite-scop-detection.c (harmful_stmt_in_region): Do not iterate
1474 over basic blocks outside the scop.
1476 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
1477 Sebastian Pop <s.pop@samsung.com>
1479 PR tree-optimization/68341
1480 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Remove
1481 gcc_unreachable and safely fail codegen.
1482 (copy_loop_close_phi_args): Do not insert merge phis in a basic
1483 block with loop phi nodes.
1484 (edge_for_new_close_phis): New.
1485 (copy_bb_and_scalar_dependences): Call edge_for_new_close_phis.
1487 2015-11-19 Nathan Sidwell <nathan@acm.org>
1489 * config/nvptx/nvptx.h (SUPPORTS_WEAK): Define.
1490 * config/nvptx/nvptx.c (nvptx_write_function_decl): Support DECL_WEAK.
1491 (nvptx_declare_objec_name): Likewise.
1493 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
1495 * graphite-isl-ast-to-gimple.c (get_true_edge_from_guard_bb): Move...
1496 (get_false_edge_from_guard_bb): Move...
1497 * sese.c (get_false_edge_from_guard_bb)
1498 (get_true_edge_from_guard_bb): ... here.
1500 2015-11-19 David Edelsohn <dje.gcc@gmail.com>
1503 2015-11-18 Alan Modra <amodra@gmail.com>
1505 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
1506 type-limits warning.
1509 2015-11-19 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1511 * tree.h (desired_pro_or_demotion_p): New function.
1512 * tree-vrp.c (simplify_cond_using_ranges): Call it.
1514 2015-11-19 Michael Matz <matz@suse.de>
1516 * fwprop.c (update_uses): Use flag_checking instead of
1517 gcc_checking_assert.
1519 2015-11-19 David Malcolm <dmalcolm@redhat.com>
1521 * doc/gty.texi (Support for inheritance): Fix missing
1522 parentheses in example.
1524 2015-11-19 Marek Polacek <polacek@redhat.com>
1526 PR tree-optimization/68431
1527 * tree-vrp.c (extract_range_from_binary_expr_1): Fix condition.
1529 2015-11-19 Nathan Sidwell <nathan@acm.org>
1531 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>_1,
1532 atomic_exchange<mode>): Input values can be immediates.
1534 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
1537 * configure.ac (PLUGIN_LD_SUFFIX): Do not touch the value specified
1539 * configure: Regenerate.
1541 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
1544 * config/sparc/sp-elf.h (CTORS_SECTION_ASM_OP): Undefine.
1545 (DTORS_SECTION_ASM_OP): Likewise.
1547 2015-11-19 Jakub Jelinek <jakub@redhat.com>
1549 PR rtl-optimization/68376
1550 * ifcvt.c (noce_try_abs): Disable one_cmpl optimization if
1551 encountering x <= 0 ? ~x : x or x > 0 ? ~x : x.
1553 2015-11-19 Richard Biener <rguenther@suse.de>
1556 * tree-ssa.c (delete_tree_ssa): Revert removal of call to
1557 redirect_edge_var_map_destroy.
1559 2015-11-19 Jakub Jelinek <jakub@redhat.com>
1562 * config/i386/i386.md (simple_return): Disable if
1563 ix86_static_chain_on_stack is true.
1565 2015-11-19 Richard Sandiford <richard.sandiford@arm.com>
1568 * internal-fn.c (expand_direct_optab_fn): Handle SUBREG_PROMOTED_VAR_P
1571 2015-11-18 Jeff Law <law@redhat.com>
1573 PR tree-optimization/68198
1574 * tree-ssa-threadupdate.c (valid_jump_thread_path): Distinguish
1575 between threading a multi-way branch and a thread path that contains
1576 a multi-way branch. Disallow the case where a path contains a
1577 multi-way branch and does not thread a multi-way branch.
1578 (thread_through_all_blocks): Update comment.
1580 2015-11-18 Joseph Myers <joseph@codesourcery.com>
1583 * ginclude/stdatomic.h (atomic_thread_fence, atomic_signal_fence)
1584 (atomic_flag_test_and_set, atomic_flag_test_and_set_explicit)
1585 (atomic_flag_clear, atomic_flag_clear_explicit): Declare as
1586 functions before defining as macros.
1588 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
1590 * config/nvptx/nvptx.c (nvptx_process_pars): Fix whitespace.
1591 (nvptx_record_offload_symbol): Remove code compensating for lack
1592 of default dimension handling.
1593 (nvptx_goacc_validate_dims): Remove incorrect ARG_UNUSED markers.
1595 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
1597 * graphite-isl-ast-to-gimple.c (copy_loop_phi_args): Change the return
1598 type to bool for early exit.
1599 (translate_isl_ast_to_gimple::copy_loop_phi_nodes): Early return
1601 (translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
1602 (add_phi_arg_for_new_expr): Enable codegen for if-block where one
1603 predecessor dominates the other.
1604 (translate_isl_ast_to_gimple::copy_cond_phi_args): Fix. When the
1605 element is not found it returns -1.
1606 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): Bail
1607 out early when codegen fails.
1608 (graphite_regenerate_ast_isl): Remove codegen region when pending
1609 phis could not be generated.
1611 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
1613 * graphite-isl-ast-to-gimple.c (struct ast_build_info): Remove
1615 (class translate_isl_ast_to_gimple): Indentation.
1616 (translate_pending_phi_nodes): Comment.
1617 (add_parameters_to_ivs_params): Moved from sese.c inside class
1618 translate_isl_ast_to_gimple.
1619 (get_max_schedule_dimensions): Same.
1620 (generate_isl_context): Same.
1621 (extend_schedule): Same.
1622 (generate_isl_schedule): Same.
1623 (set_options): Same.
1624 (scop_to_isl_ast): Same.
1625 (is_valid_rename): Same.
1627 (get_rename_from_scev): Same.
1628 (get_def_bb_for_const): Same.
1629 (get_new_name): Same.
1630 (collect_all_ssa_names): Same.
1631 (copy_loop_phi_args): Same.
1632 (copy_loop_phi_nodes): Same.
1633 (copy_loop_close_phi_args): Same.
1634 (copy_loop_close_phi_nodes): Same.
1635 (copy_cond_phi_args): Same.
1636 (copy_cond_phi_nodes): Same.
1637 (graphite_copy_stmts_from_block): Same.
1638 (copy_bb_and_scalar_dependences): Same.
1639 (add_phi_arg_for_new_expr): Same.
1640 (rename_uses): Same.
1642 (set_rename_for_each_def): Same.
1643 (gsi_insert_earliest): Same.
1644 (rename_all_uses): Same.
1645 (codegen_error_p): Same.
1646 (print_isl_ast_node): Same.
1647 (translate_isl_ast_for_loop): Call function codegen_error_p.
1648 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
1649 (translate_isl_ast_node_user): Make nb_loops const and release
1651 (get_true_edge_from_guard_bb): Move all free-functions early.
1652 (get_false_edge_from_guard_bb): Same.
1653 (bb_contains_loop_close_phi_nodes): Same.
1654 (bb_contains_loop_phi_nodes): Same.
1655 (is_loop_closed_ssa_use): Same.
1656 (number_of_phi_nodes): Same.
1657 (phi_uses_name): Same.
1658 (later_of_the_two): Same.
1659 (substitute_ssa_name):
1662 (get_loop_init_value): Same.
1663 (find_init_value): Same.
1664 (find_init_value_close_phi): Same.
1665 (ast_build_before_for): Same.
1666 (graphite_regenerate_ast_isl): Formatting changes.
1667 * graphite-scop-detection.c (build_cross_bb_scalars_use): Same.
1668 * sese.c (get_rename): Move to graphite-isl-ast-to-gimple.c
1670 (gsi_insert_earliest): Same.
1671 (collect_all_ssa_names): Same.
1672 (rename_all_uses): Same.
1673 (rename_uses): Same.
1674 (get_def_bb_for_const): Same.
1675 (copy_loop_phi_nodes): Same.
1676 (copy_loop_close_phi_args): Same.
1677 (copy_loop_close_phi_nodes): Same.
1678 (copy_cond_phi_args): Same.
1679 (copy_cond_phi_nodes): Same.
1680 (set_rename_for_each_def): Same.
1681 (graphite_copy_stmts_from_block): Same.
1682 (copy_bb_and_scalar_dependences): Same.
1683 (if_region_set_false_region): Same.
1684 (scev_analyzable_p): Same.
1685 * sese.h: Delete extern functions moved to graphite-isl-ast-to-gimple.c.
1687 2015-11-18 Andreas Tobler <andreast@gcc.gnu.org>
1689 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Bring in the
1690 commit from r125920 for FreeBSD.
1692 2015-11-18 Jason Merrill <jason@redhat.com>
1694 * ggc-page.c (ggc_globals): Change finalizers and vec_finalizers
1696 (add_finalizer): Split out from ggc_internal_alloc.
1697 (ggc_handle_finalizers): Run finalizers for the current depth.
1698 (init_ggc, ggc_pch_read): Reserve space for finalizers.
1700 2015-11-18 Sandra Loosemore <sandra@codesourcery.com>
1703 * config/nios2/nios2.c (cdx_and_immed): Remove duplicate tests
1706 2015-11-18 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1708 * config/avr/avr-mcus.def: Add new avr4 devices atmega48pb and
1709 atmega88pb. Add new avr5 devices ata5791, ata8210, ata8510, atmega168pb
1711 * doc/avr-mmcu.texi: Regenerate.
1713 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
1715 * config/nvptx/nvptx.c (bb_pair_t, bb_pair_vec_t): New types.
1716 (pseudo_node_t, struct bracket, bracket_vec_t): New types.
1717 (struct bb_sese): New struct.
1718 (bb_sese::~bb_sese, bb_sese::append, bb_sese::remove): New.
1719 (BB_GET_SESE, BB_SET_SESE): Define.
1720 (nvptx_sese_number, nvptx_sese_pseudo, nvptx_sese_color): New.
1721 (nvptx_find_sese): New.
1722 (nvptx_neuter_pars): Find SESE regions when optimizing.
1724 2015-11-18 Alan Modra <amodra@gmail.com>
1726 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
1727 type-limits warning.
1729 2015-11-18 Richard Sandiford <richard.sandiford@arm.com>
1732 * hash-set.h (hash_set::traverse): Expand Key typedef.
1734 2015-11-18 Martin Liska <mliska@suse.cz>
1736 * config/arm/arm.c (arm_valid_target_attribute_p): Finalize
1739 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
1741 * config/nvptx/nvptx.c (global_lock_var): New.
1742 (nvptx_global_lock_addr): New.
1743 (nvptx_lockless_update): Recomment and adjust for clarity.
1744 (nvptx_lockfull_update): New.
1745 (nvptx_reduction_update): New.
1746 (nvptx_goacc_reduction_fini): Call it.
1748 2015-11-18 Bernd Schmidt <bschmidt@redhat.com>
1750 * regrename.h (struct du_head): Add target_data_1 and target_data_2
1752 * regrename.c (create_new_chain): Clear entire struct after allocating.
1754 * config/i386/i386.opt (mmitigate-rop): New option.
1755 * doc/invoke.texi (mmitigate-rop): Document.
1756 * config/i386/i386.c: Include "regrename.h".
1757 (ix86_rop_should_change_byte_p, reg_encoded_number,
1758 ix86_get_modrm_for_rop, set_rop_modrm_reg_bits, ix86_mitigate_rop): New
1760 (ix86_reorg): Call ix86_mitigate_rop if -fmitigate-rop.
1761 * config/i386/i386.md (attr "modrm_class"): New.
1762 (cmp<mode>_ccno_1, mov<mode>_xor, movstrict<mode>_xor,
1763 x86_mov<mode>cc_0_m1. x86_mov<mode>cc_0_m1_se)
1764 (x86_mov<mode>cc_0_m1_neg): Override modrm_class attribute.
1766 2015-11-18 Ilya Enkovich <enkovich.gnu@gmail.com>
1769 * config/i386/i386.c (ix86_expand_mask_vec_cmp): Add missing break.
1771 2015-11-18 Jakub Jelinek <jakub@redhat.com>
1773 PR tree-optimization/68157
1774 * tree-ssa-reassoc.c (attempt_builtin_powi): Set uid of
1775 pow_stmt or mul_stmt from stmt's uid.
1776 (reassociate_bb): Set uid of mul_stmt from stmt's uid.
1778 2015-11-18 Martin Liska <mliska@suse.cz>
1780 * haifa-sched.c (haifa_finish_h_i_d): Release reg_set_list.
1782 2015-11-18 Martin Liska <mliska@suse.cz>
1784 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
1785 Fix GNU coding style.
1786 (find_def_preds): Use auto_vec.
1787 (destroy_predicate_vecs): Change signature of the function.
1788 (prune_uninit_phi_opnds_in_unrealizable_paths): Use the
1790 (simplify_preds_4): Use destroy_predicate_vecs instread of
1791 just releasing preds vector.
1792 (normalize_preds): Likewise.
1793 (is_use_properly_guarded): Use new signature of
1794 destroy_predicate_vecs.
1795 (find_uninit_use): Likewise.
1797 2015-11-18 Richard Biener <rguenther@suse.de>
1799 PR tree-optimization/67790
1800 * tree-vect-loop.c (vect_is_simple_reduction_1): Remove
1801 IL rewrite for MINUS_EXPR reductions, rename back to ...
1802 (vect_is_simple_reduction): ... this, removing the wrapper.
1803 (vect_force_simple_reduction): Adjust.
1804 (vectorizable_reduction): Adjust reduc_index for MINUS_EXPR
1805 reductions and make use if reduc_index in all places. For
1806 the final reduction of MINUS_EXPR use PLUS_EXPR.
1808 2015-11-18 Alan Modra <amodra@gmail.com>
1810 * configure.ac (POWERPC64_TOC_POINTER_ALIGNMENT): Pass -z norelro
1812 * configure: Regenerate.
1814 2015-11-17 Tom de Vries <tom@codesourcery.com>
1816 * tree-ssa-loop.c (pass_tree_loop_init::execute): Improve comments.
1818 2015-11-17 Tom de Vries <tom@codesourcery.com>
1820 * tree-scalar-evolution.c (scev_const_prop): Dump details if replacing
1821 uses of ssa_name with constant.
1823 2015-11-17 Tom de Vries <tom@codesourcery.com>
1825 * tree-ssa-ccp.c (do_ssa_ccp): Clear LOOP_CLOSED_SSA in loops state if
1828 2015-11-17 Tom de Vries <tom@codesourcery.com>
1830 * cfgloop.h (struct loop): Add in_oacc_kernels_region field.
1831 * omp-low.c (mark_loops_in_oacc_kernels_region): New function.
1832 (expand_omp_target): Call mark_loops_in_oacc_kernels_region.
1834 2015-11-17 Bernd Schmidt <bschmidt@redhat.com>
1836 * regrename.c (regrename_find_superclass): New function, code moved
1838 (rename_chains): ... here. Call it.
1839 * regrename.h (regrename_find_superclass): Declare.
1841 * regrename.c (record_out_operands): Terminate earlyclobbered
1845 * regrename.c (record_operand_use): Keep track of failed operands
1846 and stop appending if we see any.
1847 * regrename.h (struct operand_rr_info): Add a failed field and shrink
1850 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
1853 * doc/extend.texi (Common Function Attributes) [visibility]:
1854 Add cross-references to matching variable and type attributes.
1855 (Common Variable Attributes) [visibility]: Add missing entry.
1857 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1859 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function): Remove
1860 entries that map directly to optabs.
1862 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1864 * config/i386/i386.c (ix86_builtin_vectorized_function): Remove
1865 entries that map directly to optabs.
1867 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1869 * internal-fn.h (direct_internal_fn_info): Add vectorizable flag.
1870 * internal-fn.c (direct_internal_fn_array): Update accordingly.
1871 * tree-vectorizer.h (vectorizable_function): Delete.
1872 * tree-vect-stmts.c: Include internal-fn.h.
1873 (vectorizable_internal_function): New function.
1874 (vectorizable_function): Inline into...
1875 (vectorizable_call): ...here. Explicitly reject calls that read
1876 from or write to memory. Try using an internal function before
1877 falling back on the old vectorizable_function behavior.
1879 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1881 * target.def (builtin_vectorized_function): Take a combined_fn (in
1882 the form of an unsigned int) rather than a function decl.
1883 (builtin_md_vectorized_function): New.
1884 * targhooks.h (default_builtin_vectorized_function): Replace the
1885 fndecl argument with an unsigned int.
1886 (default_builtin_md_vectorized_function): Declare.
1887 * targhooks.c (default_builtin_vectorized_function): Replace the
1888 fndecl argument with an unsigned int.
1889 (default_builtin_md_vectorized_function): New function.
1890 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION):
1892 * doc/tm.texi: Regenerate.
1893 * tree-vect-stmts.c (vectorizable_function): Update call to
1894 builtin_vectorized_function, also passing internal functions.
1895 Call builtin_md_vectorized_function for target-specific builtins.
1896 * config/aarch64/aarch64-protos.h
1897 (aarch64_builtin_vectorized_function): Replace fndecl argument
1898 with an unsigned int.
1899 * config/aarch64/aarch64-builtins.c: Include case-cfn-macros.h.
1900 (aarch64_builtin_vectorized_function): Update after above changes.
1902 * config/arm/arm-protos.h (arm_builtin_vectorized_function): Replace
1903 fndecl argument with an unsigned int.
1904 * config/arm/arm-builtins.c: Include case-cfn-macros.h
1905 (arm_builtin_vectorized_function): Update after above changes.
1907 * config/i386/i386.c: Include case-cfn-macros.h
1908 (ix86_veclib_handler): Take a combined_fn rather than a
1910 (ix86_veclibabi_svml, ix86_veclibabi_acml): Likewise. Use
1911 mathfn_built_in rather than calling builtin_decl_implicit directly.
1912 (ix86_builtin_vectorized_function) Update after above changes.
1914 * config/rs6000/rs6000.c: Include case-cfn-macros.h
1915 (rs6000_builtin_vectorized_libmass): Replace fndecl argument
1916 with a combined_fn. Use CASE_CFN_*. Use mathfn_built_in rather
1917 than calling builtin_decl_implicit directly.
1918 (rs6000_builtin_vectorized_function): Update after above changes.
1919 Use CASE_CFN_*. Move BUILT_IN_MD to...
1920 (rs6000_builtin_md_vectorized_function): ...this new function.
1921 (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION): Define.
1923 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1925 * tree-vect-patterns.c: Include internal-fn.h.
1926 (vect_recog_pow_pattern): Use IFN_SQRT instead of BUILT_IN_SQRT*.
1928 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1930 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P)
1931 (BUILTIN_CBRT_P, BUILTIN_ROOT_P): Delete.
1933 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1935 * builtins.c (expand_errno_check, expand_builtin_mathfn)
1936 (expand_builtin_mathfn_2): Delete.
1937 (expand_builtin): Remove handling of functions with
1938 internal function equivalents.
1939 * internal-fn.def (SET_EDOM): New internal function.
1940 * internal-fn.h (set_edom_supported_p): Declare.
1941 * internal-fn.c (expand_SET_EDOM): New function.
1942 (set_edom_supported_p): Likewise.
1943 * tree-call-cdce.c: Include builtins.h and internal-fn.h.
1944 Rewrite comment at head of file.
1945 (is_call_dce_candidate): Rename to...
1946 (can_test_argument_range): ...this. Don't check gimple_call_lhs
1947 or gimple_call_builtin_p here.
1948 (edom_only_function): New function.
1949 (shrink_wrap_one_built_in_call_with_conds): New function, split out
1951 (shrink_wrap_one_built_in_call): ...here.
1952 (can_use_internal_fn, use_internal_fn): New functions.
1953 (shrink_wrap_conditional_dead_built_in_calls): Call use_internal_fn
1954 for calls that have an lhs.
1955 (pass_call_cdce::gate): Remove optimize_function_for_speed_p check.
1956 (pass_call_cdce::execute): Skip blocks that are optimized for size.
1957 Check gimple_call_builtin_p here. Use can_use_internal_fn for
1959 * opts.c (default_options_table): Enable -ftree-builtin-call-cdce
1962 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1964 * builtins.h (called_as_built_in): Declare.
1965 * builtins.c (called_as_built_in): Make external.
1966 * internal-fn.h (expand_internal_call): Define a variant that
1967 specifies the internal function explicitly.
1968 * internal-fn.c (expand_load_lanes_optab_fn)
1969 (expand_store_lanes_optab_fn, expand_ANNOTATE, expand_GOMP_SIMD_LANE)
1970 (expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE)
1971 (expand_GOMP_SIMD_ORDERED_START, expand_GOMP_SIMD_ORDERED_END)
1972 (expand_UBSAN_NULL, expand_UBSAN_BOUNDS, expand_UBSAN_VPTR)
1973 (expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK, expand_TSAN_FUNC_EXIT)
1974 (expand_UBSAN_CHECK_ADD, expand_UBSAN_CHECK_SUB)
1975 (expand_UBSAN_CHECK_MUL, expand_ADD_OVERFLOW, expand_SUB_OVERFLOW)
1976 (expand_MUL_OVERFLOW, expand_LOOP_VECTORIZED)
1977 (expand_mask_load_optab_fn, expand_mask_store_optab_fn)
1978 (expand_ABNORMAL_DISPATCHER, expand_BUILTIN_EXPECT, expand_VA_ARG)
1979 (expand_UNIQUE, expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS)
1980 (expand_GOACC_LOOP, expand_GOACC_REDUCTION, expand_direct_optab_fn)
1981 (expand_unary_optab_fn, expand_binary_optab_fn): Add an internal_fn
1983 (internal_fn_expanders): Update prototype.
1984 (expand_internal_call): Define a variant that specifies the
1985 internal function explicitly. Use it to implement the previous
1987 * cfgexpand.c (expand_call_stmt): Try to expand calls to built-in
1988 functions as calls to internal functions.
1990 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1992 * Makefile.in (MOSTLYCLEANFILES): Add cfn-operators.pd.
1993 (generated_files): Likewise.
1994 (s-cfn-operators, cfn-operators.pd): New rules.
1995 (s-match): Depend on cfn-operators.pd.
1996 * gencfn-macros.c: Expand comment to describe -o behavior.
1997 (print_define_operator_list): New function.
1998 (main): Accept -o. Call print_define_operator_list.
1999 * genmatch.c (main): Add the current directory to the include path.
2000 * match.pd (DEFINE_MATH_FN): Delete. Include cfn-operators.pd
2003 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2005 * doc/match-and-simplify.texi: Document the "null" identifier.
2006 * genmatch.c (id_base::NULL_ID): New kind.
2007 (null_id): New variable.
2008 (get_operator): Add a parameter that says whether null identifiers
2010 (contains_id): New function.
2011 (lower_for): Skip substitutions that would have a null_id in
2012 either the match or the result.
2013 (parser::parse_for): Allow the null identifier to be used.
2014 (parser::parse_operator_list): Likewise.
2015 (main): Initialize null_id.
2017 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2019 * match.pd: Use HYPOT and COS rather than hypot and cos.
2020 Use CASE_CFN_* macros. Guard log/exp folds with
2021 SCALAR_FLOAT_TYPE_P.
2022 * genmatch.c (internal_fn): New enum.
2023 (fn_id::fn): Change to an unsigned int.
2024 (fn_id::fn_id): Accept internal_fn too.
2025 (add_builtin): Rename to...
2026 (add_function): ...this and turn into a template.
2027 (get_operator): Only try one variation if the original name fails.
2028 Only add _EXPR if the original name was all lower case.
2029 Try converting internal and built-in function names to their
2031 (expr::gen_transform): Use maybe_build_call_expr_loc for generic.
2032 (dt_simplify::gen_1): Likewise.
2033 (dt_node::gen_kids_1): Use gimple_call_combined_fn for gimple
2034 and get_call_combined_fn for generic.
2035 (dt_simplify::gen): Use combined_fn as the type of fn_ids.
2036 (decision_tree::gen): Likewise.
2037 (main): Use lower case in the strings for {VIEW_,}CONVERT[012].
2038 Use add_function rather than add_builtin. Register internal
2040 * generic-match-head.c: Include case-cfn-macros.h.
2041 * gimple-fold.c (replace_stmt_with_simplification): Use
2042 gimple_call_combined_fn to test whether we can keep an
2044 * gimple-match.h (code_helper): Replace built_in_function
2046 * gimple-match-head.c: Include fold-const-call.h, internal-fn.h
2047 and case-fn-macros.h.
2048 (gimple_resimplify1): Use fold_const_call.
2049 (gimple_resimplify2, gimple_resimplify3): Likewise.
2050 (build_call_internal, build_call): New functions.
2051 (maybe_push_res_to_seq): Use them.
2052 (gimple_simplify): Use fold_const_call. Set *rcode to a combined_fn
2053 rather than a built-in function.
2054 * tree.h (build_call_expr_internal_loc): Declare.
2055 (maybe_build_call_expr_loc): Likewise.
2056 * tree.c (build_call_expr_internal_loc_array): New function.
2057 (maybe_build_call_expr_loc): Likewise.
2059 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2061 * builtins.h (mathfn_built_in): Add a variant that takes
2063 * builtins.c: Include case-cfn-macros.h.
2064 (CASE_MATHFN): Use CASE_CFN_*.
2065 (CASE_MATHFN_REENT): Use CFN_ codes.
2066 (mathfn_built_in_2, mathfn_built_in_1): Replace built_in_function
2067 argument with a combined_fn.
2068 (mathfn_built_in): Add a variant that takes a combined_fn.
2069 (expand_builtin_int_roundingfn_2): Update callers accordingly.
2070 (fold_builtin_sincos, fold_builtin_classify): Likewise.
2072 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2074 * tree-vect-patterns.c: Include case-cfn-macros.h.
2075 (vect_recog_pow_pattern): Use combined_fn instead of built-in codes.
2077 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2079 * tree-ssa-math-opts.c: Include case-cfn-macros.h.
2080 (execute_cse_sincos_1): Use combined_fn instead of built-in codes.
2081 (pass_cse_sincos::execute): Likewise.
2083 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2085 * tree-ssa-reassoc.c: Include case-cfn-macros.h.
2086 (stmt_is_power_of_op): Use combined_fn instead of built-in codes.
2087 (decrement_power, acceptable_pow_call): Likewise.
2088 (attempt_builtin_copysign): Likewise.
2090 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2092 * tree-vrp.c: Include case-cfn-macros.h.
2093 (extract_range_basic): Switch on combined_fn rather than handling
2094 built-in functions and internal functions separately.
2096 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2098 * fold-const.h (negate_mathfn_p): Take a combined_fn rather
2099 than a built_in_function.
2100 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
2102 (integer_valued_real_call_p): Likewise.
2103 * fold-const.c: Include case-cfn-macros.h
2104 (negate_mathfn_p): Take a combined_fn rather than a built_in_function.
2105 (negate_expr_p): Update accordingly.
2106 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
2108 (integer_valued_real_call_p): Likewise.
2109 (tree_invalid_nonnegative_warnv_p): Update accordingly.
2110 (integer_valued_real_p): Likewise.
2111 * gimple-fold.c (gimple_call_nonnegative_warnv_p): Update call
2112 to tree_call_nonnegative_warnv_p.
2113 (gimple_call_integer_valued_real_p): Likewise
2114 integer_valued_real_call_p.
2115 * gimple-ssa-backprop.c: Include case-cfn-macros.h.
2116 (backprop::process_builtin_call_use): Extend to combined_fn.
2117 (strip_sign_op_1): Likewise.
2118 (backprop::process_use): Don't check for built-in calls here.
2119 (backprop::execute): Likewise.
2120 (backprop::optimize_builtin_call): Update call to negate_mathfn_p.
2122 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2124 * fold-const-call.h (fold_const_call): Replace built_in_function
2125 arguments with combined_fn arguments.
2126 * fold-const-call.c: Include case-cfn-macros.h.
2127 (fold_const_call_ss, fold_const_call_cs, fold_const_call_sc)
2128 (fold_const_call_cc, fold_const_call_sss, fold_const_call_ccc)
2129 (fold_const_call_ssss, fold_const_call_1, fold_const_call): Replace
2130 built_in_function arguments with combined_fn arguments.
2131 * builtins.c (fold_builtin_sincos, fold_builtin_1, fold_builtin_2)
2132 (fold_builtin_3): Update calls to fold_const_call.
2134 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2136 * Makefile.in (HASH_TABLE_H): Add GGC_H.
2137 (MOSTLYCLEANFILES, generated_files): Add case-fn-macros.h.
2138 (s-case-cfn-macros, case-cfn-macros.h, build/gencfn-macros.o)
2139 (build/gencfn-macros$(build_exeext): New rules.
2140 (genprogerr): Add cfn-macros.
2141 * hash-set.h (hash_set): Use the traits value_type as the key.
2142 * gencfn-macros.c: New file.
2144 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2146 * internal-fn.def (DEF_INTERNAL_INT_FN): New macro.
2147 (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): New functions.
2148 * builtins.c (associated_internal_fn): Handle them.
2150 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2152 * builtins.h (associated_internal_fn): Declare.
2153 (replacement_internal_fn): Likewise.
2154 * builtins.c: Include internal-fn.h
2155 (associated_internal_fn, replacement_internal_fn): New functions.
2156 * internal-fn.def (DEF_INTERNAL_FLT_FN): New macro.
2157 (ACOS, ASIN, ATAN, COS, EXP, EXP10, EXP2, EXPM1, LOG, LOG10, LOG1P)
2158 (LOG2, LOGB, SIGNIFICAND, SIN, SQRT, TAN, CEIL, FLOOR, NEARBYINT)
2159 (RINT, ROUND, TRUNC, ATAN2, COPYSIGN, FMOD, POW, REMAINDER, SCALB)
2160 (LDEXP): New functions.
2161 * internal-fn.c: Include recog.h.
2162 (unary_direct, binary_direct): New macros.
2163 (expand_direct_optab_fn): New function.
2164 (expand_unary_optab_fn): New macro.
2165 (expand_binary_optab_fn): Likewise.
2166 (direct_unary_optab_supported_p): Likewise.
2167 (direct_binary_optab_supported_p): Likewise.
2169 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2171 * coretypes.h (tree_pair): New type.
2172 * internal-fn.def (DEF_INTERNAL_OPTAB_FN): New macro. Use it
2173 for MASK_LOAD, LOAD_LANES, MASK_STORE and STORE_LANES.
2174 * internal-fn.h (direct_internal_fn_info): New structure.
2175 (direct_internal_fn_array): Declare.
2176 (direct_internal_fn_p, direct_internal_fn): New functions.
2177 (direct_internal_fn_types, direct_internal_fn_supported_p): Declare.
2178 * internal-fn.c (not_direct, mask_load_direct, load_lanes_direct)
2179 (mask_store_direct, store_lanes_direct): New macros.
2180 (direct_internal_fn_array) New array.
2181 (get_multi_vector_move): Return the optab handler without asserting
2182 that it is available.
2183 (expand_LOAD_LANES): Rename to...
2184 (expand_load_lanes_optab_fn): ...this and add an optab argument.
2185 (expand_STORE_LANES): Rename to...
2186 (expand_store_lanes_optab_fn): ...this and add an optab argument.
2187 (expand_MASK_LOAD): Rename to...
2188 (expand_mask_load_optab_fn): ...this and add an optab argument.
2189 (expand_MASK_STORE): Rename to...
2190 (expand_mask_store_optab_fn): ...this and add an optab argument.
2191 (direct_internal_fn_types, direct_optab_supported_p)
2192 (multi_vector_optab_supported_p, direct_internal_fn_supported_p)
2193 (direct_internal_fn_supported_p): New functions.
2194 (direct_mask_load_optab_supported_p): New macro.
2195 (direct_load_lanes_optab_supported_p): Likewise.
2196 (direct_mask_store_optab_supported_p): Likewise.
2197 (direct_store_lanes_optab_supported_p): Likewise.
2199 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2201 * tree-core.h (internal_fn): Move immediately after the definition
2202 of built_in_function.
2203 (combined_fn): New enum.
2204 * tree.h (as_combined_fn, builtin_fn_p, as_builtin_fn)
2205 (internal_fn_p, as_internal_fn): New functions.
2206 (get_call_combined_fn, combined_fn_name): Declare.
2207 * tree.c (get_call_combined_fn): New function.
2208 (combined_fn_name): Likewise.
2209 * gimple.h (gimple_call_combined_fn): Declare.
2210 * gimple.c (gimple_call_combined_fn): New function.
2212 2015-11-17 Martin Sebor <msebor@redhat.com>
2215 * cp/init.c (build_new_1): Check for expression constness
2218 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
2221 * doc/invoke.texi (Option Summary): Add -mms-bitfields to x86
2223 (x86 Options): Add -mms-bitfields and -mno-ms-bitfields. Move
2224 discussion of the Microsoft structure layout details here from
2225 its former home in extend.texi.
2226 * doc/extend.texi (x86 Variable Attributes): Replace detailed
2227 discussion with pointer to its new location. Add cross-reference
2228 to corresponding type attributes.
2229 (x86 Type Attributes): Add cross-references to command-line options
2230 and variable attributes.
2232 2015-11-17 Ilya Enkovich <enkovich.gnu@gmail.com>
2235 * targhooks.c (default_get_mask_mode): Filter out
2236 scalar modes returned by mode_for_vector.
2238 2015-11-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2241 * config/arm/arm.c (arm_block_set_unaligned_vect): Keep track of
2242 offset from dstbase and use it appropriately in
2243 adjust_automodify_address.
2244 (arm_block_set_aligned_vect): Likewise.
2246 2015-11-17 Eric Botcazou <ebotcazou@adacore.com>
2248 * config/visium/t-visium (MULTILIB_OPTIONS): Add muser-mode.
2249 (MULTILIB_DIRNAMES): Adjust accordingly.
2251 2015-11-17 James Greenhalgh <james.greenhalgh@arm.com>
2253 * config/aarch64/aarch64-cores.def (cortex-a35): New.
2254 * config/aarch64/aarch64.c (cortexa35_tunings): New.
2255 * config/aarch64/aarch64-tune.md: Regenerate.
2256 * doc/invoke.texi (-mcpu): Add Cortex-A35
2258 2015-11-17 Uros Bizjak <ubizjak@gmail.com>
2261 * config/i386/i386.h (BIGGEST_ALIGNMENT): Always define
2263 * config/i386/sse.md (*mov<mode>_internal): Always enable
2264 AVX and SSE unaligned moves for IAMCU.
2266 2015-11-17 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
2268 * tree-if-conv.c: Include varasm.h
2269 (ref_DR_map): Define.
2270 (baseref_DR_map): Like wise
2271 (struct ifc_dr): Add new tree predicate field.
2272 (hash_memrefs_baserefs_and_store_DRs_read_written_info): New function.
2273 (memrefs_read_or_written_unconditionally): Remove.
2274 (write_memrefs_written_at_least_once): Remove.
2275 (ifcvt_memrefs_wont_trap): Use hash maps to query
2276 unconditional read/written information.
2277 (if_convertible_loop_p_1): Initialize hash maps and predicates
2278 before hashing data references and delete hashmaps at the end.
2280 2015-11-16 Thomas Preud'homme <thomas.preudhomme@arm.com>
2283 * doc/invoke.texi (Optimize Options): Move @end table to the right
2286 2015-11-16 Sandra Loosemore <sandra@codesourcery.com>
2289 * doc/extend.texi (__builtin_assume_aligned): Fix formatting of
2292 2015-11-16 Michael Meissner <meissner@linux.vnet.ibm.com>
2294 * config/rs6000/vsx.md (VSX_L): Do not include IBM extended double
2295 128-bit types, just types that fit in a single vector.
2296 * config/rs6000/rs6000.md (FMOVE128_GPR): Likewise.
2298 2015-11-16 David Wohlferd <dw@LimeGreenSocks.com>
2300 * doc/md.texi ('#' and '*' constraint modifiers): Do not include these
2301 in the user documentation.
2302 (define_peephole2, define_split): Similarly.
2304 2015-11-16 Andris Pavenis <andris.pavenis@iki.fi>
2306 * lto-streamer-out.c (write_global_references): Adjust integer type.
2307 (lto_output_decl_state_refs): Likewise.
2309 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
2311 * config/arm/arm-cores.def (cortex-a35): New.
2312 * config/arm/arm.c (arm_cortex_a35_tune): New.
2313 * config/arm/arm-tables.opt: Regenerate.
2314 * config/arm/arm-tune.md: Regenerate.
2315 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-a35.
2316 * config/arm/t-aprofile: Likewise.
2317 * doc/invoke.texi (-mcpu): Likewise.
2319 2015-11-16 Jim Wilson <jim.wilson@linaro.org>
2321 * config/arm/t-aprofile (MULTILIB_MATCHES): Add lines for exynos-m1
2322 and qdf24xx and xgene1 to match -march=armv8-a.
2324 2015-11-16 Segher Boessenkool <segher@kernel.crashing.org>
2326 PR rtl-optimization/68330
2327 * simplify-rtx.c (simplify_unary_operation_1): Simplify SIGN_EXTEND
2328 of LSHIFTRT by a non-zero constant integer.
2330 2015-11-16 Richard Biener <rguenther@suse.de>
2332 PR tree-optimization/68306
2333 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Fix
2334 bogus copying from verify_data_ref_alignment and use continue
2337 2015-11-16 Oleg Endo <olegendo@gcc.gnu.org>
2338 Kaz Kojima <kkojima@gcc.gnu.org>
2341 * config/sh/sh.md (addsi3_scr): Handle reg overlap of operands[0] and
2343 (*addsi3): Add another insn_and_split variant for reload.
2345 2015-11-16 Richard Biener <rguenther@suse.de>
2348 * cfgexpand.c (pass_expand::execute): Destroy the edge
2349 redirection var map before setting RTL CFG hooks.
2351 2015-11-16 Alan Lawrence <alan.lawrence@arm.com>
2353 * config/i386/sse.md (reduc_splus_v8df): Rename to...
2354 (reduc_plus_scal_v8df): ...here; reduce to temp and extract scalar.
2356 (reduc_splus_v4df): Rename to...
2357 (reduc_plus_scal_v4df): ...here; reduce to temp and extract scalar.
2359 (reduc_splus_v2df): Rename to...
2360 (reduc_plus_scal_v2df): ...here; reduce to temp and extract scalar.
2362 (reduc_splus_v16sf): Rename to...
2363 (reduc_plus_scal_v16sf): ...here; reduce to temp and extract scalar.
2365 (reduc_splus_v8sf): Rename to...
2366 (reduc_plus_scal_v8sf): ...here; reduce to temp and extract scalar.
2368 (reduc_splus_v4sf): Rename to...
2369 (reduc_plus_scal_v4sf): ...here; reduce to temp and extract scalar.
2371 (reduc_<code>_<mode>, all 3 variants): Rename each to...
2372 (reduc_<code>_scal_<mode>): ...here; reduce to temp and extract scalar.
2374 (reduc_umin_v8hf): Rename to...
2375 (reduc_umin_scal_v8hf): ...here; reduce to temp and extract scalar.
2377 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
2379 * omp-low.c (pass_omp_simd_clone::gate): If target allows - call
2380 without additional conditions.
2381 * doc/extend.texi (@item simd): New.
2383 2015-11-16 Tom de Vries <tom@codesourcery.com>
2385 * passes.c (first_pass_instance): Remove variable.
2386 (execute_todo): Remove setting of first_pass_instance.
2387 * tree-pass.h (first_pass_instance): Remove declaration.
2389 2015-11-16 Tom de Vries <tom@codesourcery.com>
2391 * passes.def: Add arg to pass_ccp pass instantiation.
2392 * tree-ssa-ccp.c (ccp_finalize): Add param nonzero_p. Use nonzero_p
2393 instead of first_pass_instance.
2394 (do_ssa_ccp): Add and handle param nonzero_p.
2395 (pass_ccp::pass_ccp): Initialize nonzero_p.
2396 (pass_ccp::set_pass_param): New member function. Set nonzero_p.
2397 (pass_ccp::execute): Call do_ssa_ccp with extra arg.
2398 (pass_ccp::nonzero_p): New private member.
2400 2015-11-16 Tom de Vries <tom@codesourcery.com>
2402 * passes.def: Add arg to pass_object_sizes pass instantiation.
2403 * tree-object-size.c (pass_object_sizes::pass_object_sizes): Initialize
2405 (pass_object_sizes::set_pass_param): New member function. Set
2407 (pass_object_sizes::insert_min_max_p): New private member.
2408 (pass_object_sizes::execute): Use insert_min_max_p instead of
2409 first_pass_instance.
2411 2015-11-16 Tom de Vries <tom@codesourcery.com>
2413 * passes.def: Add arg to pass_dominator pass instantiation.
2414 * tree-pass.h (first_pass_instance): Remove pass_dominator-related bit
2416 * tree-ssa-dom.c (pass_dominator::pass_dominator): Initialize
2417 may_peel_loop_headers_p.
2418 (pass_dominator::set_pass_param): New member function. Set
2419 may_peel_loop_headers_p.
2420 (pass_dominator::may_peel_loop_headers_p): New private member.
2421 (pass_dominator::execute): Use may_peel_loop_headers_p instead of
2422 first_pass_instance.
2424 2015-11-16 Tom de Vries <tom@codesourcery.com>
2426 * passes.def: Add arg to pass_reassoc pass instantiation.
2427 * tree-ssa-reassoc.c (reassoc_insert_powi_p): New static variable.
2428 (acceptable_pow_call, reassociate_bb): Use reassoc_insert_powi_p instead
2429 of first_pass_instance.
2430 (execute_reassoc): Add and handle insert_powi_p parameter.
2431 (pass_reassoc::insert_powi_p): New private member.
2432 (pass_reassoc::pass_reassoc): Initialize insert_powi_p.
2433 (pass_reassoc::set_pass_param): New member function. Set insert_powi_p.
2434 (pass_reassoc::execute): Call execute_reassoc with extra arg.
2436 2015-11-16 Tom de Vries <tom@codesourcery.com>
2438 * gdbhooks.py (class PassNames): Handle extra arg NEXT_PASS argument.
2439 * gen-pass-instances.awk (handle_line): Same.
2440 * pass_manager.h (class pass_manager): Define and undefine
2442 * passes.c (opt_pass::set_pass_param): New function.
2443 (pass_manager::pass_manager): Define and undefine NEXT_PASS_WITH_ARG.
2444 * passes.def: Add extra arg to NEXT_PASS (pass_vrp).
2445 * tree-pass.h (gimple_opt::set_pass_param): Declare.
2446 * tree-vrp.c (vrp_finalize, execute_vrp): Add and handle
2447 warn_array_bounds_p parameter.
2448 (pass_vrp::pass_vrp): Initialize warn_array_bounds_p.
2449 (pass_vrp::set_pass_param): New function.
2450 (pass_vrp::execute): Add warn_array_bounds_p arg to execute_vrp call.
2451 (pass_vrp::warn_array_bounds_p): New private member.
2453 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
2455 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Adjust.
2456 (output_probe_stack_range): Rotate the loop and simplify.
2458 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
2460 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_rang): Adjust.
2461 (output_probe_stack_range): Rotate the loop and simplify.
2463 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
2465 * config/i386/i386.c (ix86_adjust_stack_and_probe): Adjust and use
2466 an lea instruction when possible.
2467 (output_adjust_stack_and_probe): Rotate the loop and simplify.
2468 (ix86_emit_probe_stack_range): Adjust.
2469 (output_probe_stack_range): Rotate the loop and simplify.
2471 2015-11-16 Christian Bruel <christian.bruel@st.com>
2473 * config/arm/arm_neon.h: Remove #ifndef check on __ARM_NEON.
2474 Replace #ifdef __ARM_FEATURE_CRYPTO, __ARM_FEATURE_FMA, __ARM_FP
2475 with appropriate pragma GCC target.
2477 2015-11-16 Christian Bruel <christian.bruel@st.com>
2480 * config/arm/arm-c.c (arm_cpu_builtins): Conditionally set and reset
2481 __ARM_FEATURE_FMA and __ARM_NEON_FP, __ARM_FP.
2483 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
2485 * config/aarch64/aarch64.c (cortexa57_branch_costs): New.
2486 (cortexa57_tunings): Use it.
2488 2015-11-16 Christian Bruel <christian.bruel@st.com>
2491 * config/arm/arm-c.c (arm_cpu_builtins): Set or reset
2492 __ARM_FEATURE_CRYPTO, __VFP_FP__, __ARM_NEON__
2493 (arm_pragma_target_parse): Change check for arm_cpu_builtins.
2495 * config/arm/arm.c (arm_can_inline_p): Check FPUs.
2496 (arm_valid_target_attribute_rec): Handle -mfpu attribute target.
2497 * doc/invoke.texi (-mfpu=): Mention attribute and pragma.
2498 * doc/extend.texi (-mfpu=): Describe attribute.
2500 2015-11-16 Christian Bruel <christian.bruel@st.com>
2503 * config/arm/arm-protos.h (arm_init_neon_builtins): Declare.
2504 * config/arm/arm.c (arm_valid_target_attribute_tree): Call
2505 arm_init_neon_builtins.
2506 * config/arm/arm-builtins.c (arm_init_neon_builtins): Split into...
2507 (arm_init_neon_builtins_internal)
2508 (arm_init_crypto_builtins_internal):
2509 Test and set neon_set_p, neon_crypto_set_p.
2510 (neon_set_p, neon_crypto_set_p): New static booleans.
2512 2015-11-16 Christian Bruel <christian.bruel@st.com>
2515 * config/arm/arm.c (arm_fpu_desc): Remove.
2516 (all_fpus): Make global.
2517 (arm_option_override): Use FPU TARGET accessors.
2518 (arm_declare_function_name): Likewise.
2519 * config/arm/arm.h (TARGET_VFP, TARGET_VFPD32, TARGET_VFP5)
2520 (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE, TARGET_NEON_FP16)
2521 (TARGET_FP16, TARGET_FMA, TARGET_FPU_ARMV8, TARGET_CRYPTO)
2522 (TARGET_NEON): Likewise.
2523 (all_fpus): Declare extern.
2524 (TARGET_FPU_NAME, TARGET_FPU_MODEL, TARGET_FPU_REV)
2525 (TARGET_FPU_REGS, TARGET_FPU_FEATURES): Define all_fpus accessors.
2527 2015-11-15 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2530 * sdbout.c: Include emit-rtl.h and function.h.
2532 2015-11-15 Gerald Pfeifer <gerald@pfeifer.com>
2534 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Change to i586.
2535 Remove support for FreeBSD 5 and earlier.
2537 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2539 * configure: Regenerate.
2540 * configure.ac: Always define ENABLE_OFFLOADING.
2541 * cgraph.c (cgraph_node::create): Adjust.
2542 * gcc.c (process_command): Likewise.
2543 * omp-low.c (create_omp_child_function): Likewise.
2544 (expand_omp_target): Likewise.
2545 * varpool.c (varpool_node::get_create): Likewise.
2547 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2549 * defaults.h (EH_RETURN_HANDLER_RTX): New default definition.
2550 * df-scan.c (df_get_exit_block_use_set): Adjust.
2551 * except.c (expand_eh_return): Likewise.
2553 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2555 * config/i386/i386.h (TARGET_PECOFF): Remove define.
2556 * defaults.h (TARGET_PECOFF): New default definition.
2557 * varasm.c (handle_vtv_comdat_section): Adjust.
2559 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2561 * defaults.h: New definition of SDB_DEBUGGING_INFO.
2562 * doc/tm.texi: Regenerate.
2563 * doc/tm.texi.in: Adjust.
2564 * final.c (rest_of_clean_state): Remove check if
2565 SDB_DEBUGGING_INFO is defined.
2566 * function.c (number_blocks): Likewise.
2567 * output.h: Likewise.
2568 * sdbout.c: Likewise.
2569 * toplev.c (process_options): Likewise.
2571 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2573 * gsyms.h (enum sdb_type): Remove code for EXTENDED_SDB_BASIC_TYPES.
2574 (enum sdb_masks): Likewise.
2575 * sdbout.c (plain_type_1): Likewise.
2576 * system.h: Poison EXTENDED_SDB_BASIC_TYPES macro.
2578 2015-11-14 Jakub Jelinek <jakub@redhat.com>
2580 * omp-low.c (lower_omp_ordered): Add argument to GOMP_SMD_ORDERED_*
2581 internal calls - 0 if ordered simd and 1 for ordered threads simd.
2582 * tree-vectorizer.c (adjust_simduid_builtins): If GOMP_SIMD_ORDERED_*
2583 argument is 1, replace it with GOMP_ordered_* call instead of removing
2586 2015-11-13 Rich Felker <dalias@libc.org>
2588 * config/sh/sh.md (symGOT_load): Suppress __stack_chk_guard
2589 address loading hack for FDPIC targets.
2591 2015-11-13 Ajit Agarwal <ajitkum@xilinx.com>
2592 Jeff Law <law@redhat.com>
2594 * Makefile.in (OBJS): Add gimple-ssa-split-paths.o
2595 * common.opt (-fsplit-paths): New flag controlling path splitting.
2596 * doc/invoke.texi (fsplit-paths): Document.
2597 * opts.c (default_options_table): Add -fsplit-paths to -O2.
2598 * passes.def: Add split_paths pass.
2599 * timevar.def (TV_SPLIT_PATHS): New timevar.
2600 * tracer.c: Include "tracer.h"
2601 (ignore_bb_p): No longer static.
2602 (transform_duplicate): New function, broken out of tail_duplicate.
2603 (tail_duplicate): Use transform_duplicate.
2604 * tracer.h (ignore_bb_p): Declare
2605 (transform_duplicate): Likewise.
2606 * tree-pass.h (make_pass_split_paths): Declare.
2607 * gimple-ssa-split-paths.c: New file.
2609 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
2610 Marek Polacek <polacek@redhat.com>
2611 Jason Merrill <jason@redhat.com>
2613 * convert.c (maybe_fold_build1_loc): New.
2614 (maybe_fold_build2_loc): New.
2615 (convert_to_pointer_1): Split out from convert_to_pointer.
2616 (convert_to_pointer_nofold): New.
2617 (convert_to_real_1): Split out from convert_to_real.
2618 (convert_to_real_nofold): New.
2619 (convert_to_integer_1): Split out from convert_to_integer.
2620 (convert_to_integer_nofold): New.
2621 (convert_to_complex_1): Split out from convert_to_complex.
2622 (convert_to_complex_nofold): New.
2623 * convert.h: Declare new functions.
2624 * tree-complex.c (create_one_component_var): Break up line to
2625 avoid sequence point issues.
2627 2015-11-13 Jason Merrill <jason@redhat.com>
2629 * fold-const.c (fold_convert_const): Fold changing cv-quals on
2632 * hash-map.h (hash_map::empty): New.
2634 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
2636 * omp-low.c (scan_sharing_clauses): Accept INDEPENDENT, AUTO & SEQ.
2637 (oacc_loop_fixed_partitions): Correct return type to bool.
2638 (oacc_loop_auto_partitions): New.
2639 (oacc_loop_partition): Take mask argument, call
2640 oacc_loop_auto_partitions.
2641 (execute_oacc_device_lower): Provide mask to oacc_loop_partition.
2643 2015-11-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2645 * config/rs6000/constraints.md (we constraint): New constraint for
2646 64-bit power9 vector support.
2647 (wL constraint): New constraint for the element in a vector that
2648 can be addressed by the MFVSRLD instruction.
2650 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Add
2652 (convert_int_to_float128): Likewise.
2653 (rs6000_generate_compare): Add support for ISA 3.0 (power9)
2654 hardware support for IEEE 128-bit floating point.
2655 (rs6000_expand_float128_convert): Likewise.
2656 (convert_float128_to_int): Likewise.
2657 (convert_int_to_float128): Likewise.
2659 * config/rs6000/rs6000.md (UNSPEC_ROUND_TO_ODD): New unspecs for
2660 ISA 3.0 hardware IEEE 128-bit floating point.
2661 (UNSPEC_IEEE128_MOVE): Likewise.
2662 (UNSPEC_IEEE128_CONVERT): Likewise.
2663 (FMA_F): Add support for IEEE 128-bit floating point hardware support.
2664 (Ff): Add support for DImode.
2666 (any_fix code iterator): New and updated iterators for IEEE
2667 128-bit floating point hardware support.
2668 (any_float code iterator): Likewise.
2669 (s code attribute): Likewise.
2670 (su code attribute): Likewise.
2671 (az code attribute): Likewise.
2672 (uns code attribute): Likewise.
2673 (neg<mode>2, FLOAT128 iterator): Add support for IEEE 128-bit
2674 floating point hardware support.
2675 (abs<mode>2, FLOAT128 iterator): Likewise.
2676 (add<mode>3, IEEE128 iterator): New insns for IEEE 128-bit
2677 floating point hardware.
2678 (sub<mode>3, IEEE128 iterator): Likewise.
2679 (mul<mode>3, IEEE128 iterator): Likewise.
2680 (div<mode>3, IEEE128 iterator): Likewise.
2681 (copysign<mode>3, IEEE128 iterator): Likewise.
2682 (sqrt<mode>2, IEEE128 iterator): Likewise.
2683 (neg<mode>2, IEEE128 iterator): Likewise.
2684 (abs<mode>2, IEEE128 iterator): Likewise.
2685 (nabs<mode>2, IEEE128 iterator): Likewise.
2686 (fma<mode>4_hw, IEEE128 iterator): Likewise.
2687 (fms<mode>4_hw, IEEE128 iterator): Likewise.
2688 (nfma<mode>4_hw, IEEE128 iterator): Likewise.
2689 (nfms<mode>4_hw, IEEE128 iterator): Likewise.
2690 (extend<SFDF:mode><IEEE128:mode>2_hw): Likewise.
2691 (trunc<mode>df2_hw, IEEE128 iterator): Likewise.
2692 (trunc<mode>sf2_hw, IEEE128 iterator): Likewise.
2693 (fix_fixuns code attribute): Likewise.
2694 (float_floatuns code attribute): Likewise.
2695 (fix<uns>_<mode>si2_hw): Likewise.
2696 (fix<uns>_<mode>di2_hw): Likewise.
2697 (float<uns>_<mode>si2_hw): Likewise.
2698 (float<uns>_<mode>di2_hw): Likewise.
2699 (xscvqp<su>wz_<mode>): Likewise.
2700 (xscvqp<su>dz_<mode>): Likewise.
2701 (xscv<su>dqp_<mode): Likewise.
2702 (ieee128_mfvsrd): Likewise.
2703 (ieee128_mfvsrwz): Likewise.
2704 (ieee128_mtvsrw): Likewise.
2705 (ieee128_mtvsrd): Likewise.
2706 (trunc<mode>df2_odd): Likewise.
2707 (cmp<mode>_h): Likewise.
2708 (128-bit GPR splitters): Don't split a 128-bit move that is a
2709 direct move between GPR and vector registers using ISA 3.0 direct
2711 (maddld4): Add support for the ISA 3.0 integer multiply-add
2714 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add ISA 3.0
2716 (rs6000_init_hard_regno_mode_ok): If ISA 3.0 and 64-bit, enable we
2717 constraint. Disable the VSX<->GPR direct move helpers if we have
2718 the MFVSRLD and MTVSRDD instructions.
2719 (rs6000_secondary_reload_simple_move): Add support for doing
2720 vector direct moves directly without additional scratch registers
2721 if we have ISA 3.0 instructions.
2722 (rs6000_secondary_reload_direct_move): Update comments.
2723 (rs6000_output_move_128bit): Add support for ISA 3.0 vector
2726 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for ISA 3.0
2727 direct move instructions.
2728 (vsx_movti_64bit): Likewise.
2729 (vsx_extract_<mode>): Likewise.
2731 * config/rs6000/rs6000.h (VECTOR_ELEMENT_MFVSRLD_64BIT): New
2732 macros for ISA 3.0 direct move instructions.
2733 (TARGET_DIRECT_MOVE_128): Likewise.
2734 (TARGET_MADDLD): Add support for the ISA 3.0 integer multiply-add
2737 * doc/md.texi (RS/6000 constraints): Document we, wF, wG, wL
2738 constraints. Update wa documentation to say not to use %x<n> on
2739 instructions that only take Altivec registers.
2741 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2743 * Makefile.in (OBJS): Add gcc-rich-location.o.
2744 * diagnostic.c (diagnostic_append_note): Pass line_table to
2746 (emit_diagnostic): Likewise.
2748 (inform_n): Likewise.
2749 (warning): Likewise.
2750 (warning_at): Likewise.
2751 (warning_n): Likewise.
2752 (pedwarn): Likewise.
2753 (permerror): Likewise.
2755 (error_n): Likewise.
2756 (error_at): Likewise.
2758 (fatal_error): Likewise.
2759 (internal_error): Likewise.
2760 (internal_error_no_backtrace): Likewise.
2761 (source_range::debug): Likewise.
2762 * gcc-rich-location.c: New file.
2763 * gcc-rich-location.h: New file.
2764 * genmatch.c (fatal_at): Pass line_table to rich_location ctor.
2765 (warning_at): Likewise.
2766 * gimple.h (gimple_set_block): Use set_block function.
2767 * input.c (dump_line_table_statistics): Dump stats on how many
2768 ranges were optimized vs how many needed ad-hoc table.
2769 (write_digit_row): Add "map" param; use its range_bits
2770 to calculate the per-character offset.
2771 (dump_location_info): Print the range and column bits for each
2772 ordinary map. Use the range bits to calculate the per-character
2773 offset. Pass the map as a new param to the various calls to
2774 write_digit_row. Eliminate uses of
2775 ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
2776 * print-tree.c (print_node): Print any source range information.
2777 * rtl-error.c (diagnostic_for_asm): Likewise.
2778 * toplev.c (general_init): Initialize line_table's
2780 * tree-cfg.c (move_block_to_fn): Likewise.
2781 (move_block_to_fn): Likewise.
2782 * tree-inline.c (copy_phis_for_bb): Likewise.
2783 * tree.c (tree_set_block): Likewise.
2784 (get_pure_location): New function.
2785 (set_source_range): New functions.
2786 (set_block): New function.
2787 (set_source_range): New functions.
2788 * tree.h (CAN_HAVE_RANGE_P): New.
2789 (EXPR_LOCATION_RANGE): New.
2790 (EXPR_HAS_RANGE): New.
2791 (get_expr_source_range): New inline function.
2792 (DECL_LOCATION_RANGE): New.
2793 (set_source_range): New decls.
2794 (get_decl_source_range): New inline function.
2796 2015-11-13 Alan Lawrence <alan.lawrence@arm.com>
2798 PR tree-optimization/67682
2799 * tree-vect-slp.c (vect_split_slp_store_group): New.
2800 (vect_analyze_slp_instance): During basic block SLP, recurse on
2801 subgroups if vect_build_slp_tree fails after 1st vector.
2803 2015-11-13 Christian Bruel <christian.bruel@st.com>
2806 * config/arm/arm.c (arm_option_override): Move NEON check...
2807 (arm_option_check_internal): here
2808 (arm_file_start): Move .fpu print...
2809 (arm_declare_function_name): here
2810 (arm_option_print): Dump current fpu name.
2811 * config/arm/arm.opt (arm_fpu_index): Mark Save.
2813 2015-11-13 Segher Boessenkool <segher@kernel.crashing.org>
2814 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2816 * combine.c (subst): Don't substitute or simplify when
2817 handling register-wise widening multiply.
2818 (force_to_mode): Likewise.
2820 2015-11-13 Richard Sandiford <richard.sandiford@arm.com>
2822 PR tree-optimization/68264
2823 * tree-call-cdce.c (gen_one_condition): Update commentary.
2824 (gen_conditions_for_pow_int_base): Invert the sense of the tests
2825 passed to gen_one_condition.
2826 (gen_conditions_for_domain): Likewise. Use unordered comparisons.
2827 (shrink_wrap_one_built_in_call): Invert the sense of the tests,
2828 using EDGE_FALSE_VALUE for edges to the call block and
2829 EDGE_TRUE_VALUE for the others.
2831 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
2833 * config/nvptx/nvptx.c (nvptx_generate_vector_shuffle): Deal with
2836 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
2838 * gimplify.c (oacc_default_clause): Use inform for enclosing scope.
2840 2015-11-13 Tom de Vries <tom@codesourcery.com>
2842 * gen-pass-instances.awk (handle_line): Rename prefix_len var to
2845 2015-11-13 Tom de Vries <tom@codesourcery.com>
2847 * gen-pass-instances.awk (handle_line): Add args_str variable.
2849 2015-11-13 Martin Liska <mliska@suse.cz>
2851 * graphite-poly.c (free_scop): Release scop->drs vector.
2852 * graphite-scop-detection.c (scop_detection::harmful_stmt_in_region):
2854 (try_generate_gimple_bb): Use vNULL as a default initialization
2857 2015-11-13 Martin Liska <mliska@suse.cz>
2860 * ipa-icf.c (sem_item_optimizer::traverse_congruence_split):
2861 Replace array initialization (using a variable post-increment)
2862 that possible triggers multiple unsequenced modifications
2863 with a pair of pushes to a vector.
2865 2015-11-13 Richard Biener <rguenther@suse.de>
2867 PR tree-optimization/68306
2868 * tree-vect-data-refs.c (verify_data_ref_alignment): Move
2869 loop related checks ...
2870 (vect_verify_datarefs_alignment): ... here.
2871 (vect_slp_analyze_and_verify_node_alignment): Compute and
2872 verify alignment of the single DR that it matters.
2873 * tree-vect-stmts.c (vectorizable_store): Add an assert.
2874 (vectorizable_load): Add a comment.
2875 * tree-vect-slp.c (vect_analyze_slp_cost_1): Fix DR used
2876 for determining load cost.
2878 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
2880 * tree-vect-loop.c (vect_determine_vectorization_factor): Check
2881 mix of boolean and integer vectors in a single statement.
2882 * tree-vect-slp.c (vect_mask_constant_operand_p): New.
2883 (vect_get_constant_vectors): Use vect_mask_constant_operand_p to
2884 determine constant type.
2885 * tree-vect-stmts.c (vectorizable_comparison): Provide vectype
2886 for loop invariants.
2888 2015-11-13 Alan Hayward <alan.hayward@arm.com>
2890 PR tree-optimization/66558
2891 * tree-vect-loop.c (is_integer_induction):Add.
2892 (vectorizable_reduction): Add integer induction checks.
2894 2015-11-13 Christophe Lyon <christophe.lyon@linaro.org>
2896 Revert [ARM] Remove neon-testgen.ml and generated tests.
2898 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
2900 [ARM] Remove neon-testgen.ml and generated tests.
2902 * config/arm/neon-testgen.ml: Remove.
2904 2015-11-13 Richard Biener <rguenther@suse.de>
2906 * tree-vect-loop.c (vect_analyze_loop_2): Add fatal parameter.
2907 Signal fatal failure if early checks fail.
2908 (vect_analyze_loop): If vect_analyze_loop_2 fails fatally
2909 do not bother testing further vector sizes.
2911 2015-11-13 Uros Bizjak <ubizjak@gmail.com>
2913 * config/i386/predicates.md (misaligned_operand): Return true if
2914 operand is aligned to less than its natural alignmnet.
2916 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
2918 * doc/md.texi (vec_cmp@var{m}@var{n}): New item.
2919 (vec_cmpu@var{m}@var{n}): New item.
2920 (vcond@var{m}@var{n}): Specify comparison is signed.
2921 (vcondu@var{m}@var{n}): New item.
2922 (vcond_mask_@var{m}@var{n}): New item.
2923 (maskload@var{m}@var{n}): New item.
2924 (maskstore@var{m}@var{n}): New item.
2926 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
2928 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
2929 types of stored value and storage are compatible.
2931 2015-11-13 Andris Pavenis <andris.pavenis@iki.fi>
2933 * gcc.c (POST_LINK_SPEC): Define if not already defined.
2934 (LINK_COMMAND_SPEC): Use post_link.
2935 (post_link_spec): New, initialize to POST_LINK_SPEC.
2936 (post_link): Initialize new static spec.
2937 * doc/tm.texi.in (POST_LINK_SPEC): Document.
2938 * doc/tm.texi: Regenerated.
2940 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2943 * Makefile.in (GCC_OBJS): Add spellcheck.o.
2944 (OBJS): Add spellcheck-tree.o.
2945 * gcc.c: Include "spellcheck.h".
2946 (suggest_option): New function.
2947 (driver::handle_unrecognized_options): Call suggest_option to
2948 provide a hint about misspelled options.
2949 * spellcheck.c: Update file comment.
2950 (levenshtein_distance): Convert 4-param implementation from static
2951 to extern scope. Remove note about unit tests from leading
2952 comment for const char * implementation. Move tree
2953 implementation to...
2954 * spellcheck-tree.c: New file.
2955 * spellcheck.h (levenshtein_distance): Add 4-param decl.
2957 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2959 * Makefile.in (OBJS): Add spellcheck.o.
2960 * spellcheck.c: New file.
2961 * spellcheck.h: New file.
2963 2015-11-13 James Bowman <james.bowman@ftdichip.com>
2965 * config/ft32/ft32.md (*sne): New insn pattern.
2967 2015-11-12 Brad Lucier <lucier@math.purdue.edu>
2969 * cprop.c (is_too_expensive): Remove.
2971 (one_cprop_pass): Call gcse_or_cprop_is_too_expensive, not
2973 * gcse.h (gcse_or_cprop_is_too_expensive): Declare.
2974 * gcse.c (is_too_expensive): Rename to ...
2975 (gcse_or_cprop_is_too_expensive): ... this.
2976 Expand warning to add required size of max-gcse-memory.
2977 (one_pre_gcse_pass): Use it.
2978 (one_code_hoisting_pass): Use it.
2979 * params.def (max-gcse-memory): Increase from 50MB to 128MB.
2981 2015-11-12 James Norris <jnorris@codesourcery.com>
2982 Joseph Myers <joseph@codesourcery.com>
2984 * gimple-pretty-print.c (dump_gimple_omp_target): Handle
2985 GF_OMP_TARGET_KIND_OACC_DECLARE.
2986 * gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_DECLARE.
2987 (is_gomple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
2988 * gimplify.c (oacc_declare_returns): New.
2989 (gimplify_bind_expr): Prepend 'exit' stmt to cleanup.
2990 (device_resident_p): New function.
2991 (oacc_default_clause): Handle device_resident clause.
2992 (gimplify_oacc_declare_1, gimplify_oacc_declare): New functions.
2993 (gimplify_expr): Handle OACC_DECLARE.
2994 * omp-builtins.def (BUILT_IN_GOACC_DECLARE): New builtin.
2995 * omp-low.c (expand_omp_target): Handle
2996 GF_OMP_TARGET_KIND_OACC_DECLARE and BUILTIN_GOACC_DECLARE.
2997 (build_omp_regions_1): Handlde GF_OMP_TARGET_KIND_OACC_DECLARE.
2998 (lower_omp_target): Handle GF_OMP_TARGET_KIND_OACC_DECLARE,
2999 GOMP_MAP_DEVICE_RESIDENT and GOMP_MAP_LINK.
3000 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
3001 * tree-pretty-print.c (dump_omp_clause): Handle GOMP_MAP_LINK and
3002 GOMP_MAP_DEVICE_RESIDENT.
3004 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
3006 [ARM] Remove neon-testgen.ml and generated tests.
3008 * config/arm/neon-testgen.ml: Remove.
3010 2015-11-12 Jim Wilson <jim.wilson@linaro.org>
3012 * config/aarch64/aarch64-cores.def (qdf24xx): New.
3013 * config/aarch64/aarch64-tune.md: Regenerated.
3014 * config/arm/arm-cores.def (qdf24xx): New.
3015 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Regenerated.
3016 * config/arm/bpabi.h (BE8_LINK_SPEC): Add qdf24xx support.
3017 * doc/invoke.texi (AArch64 Options/-mtune): Add "qdf24xx".
3018 (ARM Options/-mtune): Likewise.
3020 2015-11-12 Martin Liska <mliska@suse.cz>
3022 * config/i386/i386.c (ix86_valid_target_attribute_p):
3023 Finalize options at the of the function.
3024 * gcc.c (driver_get_configure_time_options): Call newly
3025 introduced init_opts_obstack.
3026 * lto-wrapper.c (main): Likewise.
3027 * opts.c (init_opts_obstack): New function.
3028 (init_options_struct): Call newly introduced init_opts_obstack.
3029 * opts.h (init_options_struct): Declare.
3031 2015-11-12 Martin Liska <mliska@suse.cz>
3034 * ipa-icf.c (void sem_item::set_hash): New function.
3035 (sem_function::get_hash): Use renamed m_hash member variable.
3036 (sem_item::update_hash_by_addr_refs): Utilize get_hash.
3037 (sem_item::update_hash_by_local_refs): Likewise.
3038 (sem_variable::get_hash): Use renamed m_hash member variable.
3039 (sem_item_optimizer::update_hash_by_addr_refs): Utilize get_hash.
3040 (sem_item_optimizer::build_hash_based_classes): Utilize set_hash.
3041 (sem_item_optimizer::build_graph): As the hash value of an item
3042 is lazy initialized, force the calculation.
3043 * ipa-icf.h (set_hash): Declare new function and rename hash member
3046 2015-11-12 Richard Biener <rguenther@suse.de>
3048 * tree-vectorizer.h (vect_slp_analyze_data_ref_dependences):
3049 Rename to vect_slp_analyze_instance_dependence.
3050 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
3051 Remove WAR special-case.
3052 (vect_slp_analyze_node_dependences): Instead add more specific
3053 code here, not relying on other instances being vectorized.
3054 (vect_slp_analyze_instance_dependence): Adjust accordingly.
3055 * tree-vect-slp.c (vect_build_slp_tree_1): Remove excessive
3056 vertical space in dump files.
3057 (vect_print_slp_tree): Likewise.
3058 (vect_analyze_slp_instance): Dump a header for the final SLP tree.
3059 (vect_slp_analyze_bb_1): Delay computing relevant stmts and
3060 not vectorized stmts until after dependence analysis removed
3061 instances. Merge alignment and dependence checks.
3062 * tree-vectorizer.c (pass_slp_vectorize::execute): Clear visited
3065 2015-11-12 Evandro Menezes <e.menezes@samsung.com>
3067 * config/aarch64/aarch64-protos.h (tune_params): Add new members
3068 "max_case_values" and "cache_line_size".
3069 * config/aarch64/aarch64.c (aarch64_case_values_threshold): New
3071 (aarch64_override_options_internal): Tune heuristics based on new
3072 members in "tune_params".
3073 (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3075 2015-11-12 Richard Biener <rguenther@suse.de>
3077 PR tree-optimization/68306
3078 * tree-vect-data-refs.c (verify_data_ref_alignment): Remove
3079 relevant and vectorizable checks here.
3080 (vect_verify_datarefs_alignment): Add relevant check here.
3082 2015-11-12 Nathan Sidwell <nathan@codesourcery.com>
3084 * gimplify.c (oacc_default_clause): New.
3085 (omp_notice_variable): Call it.
3087 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
3089 PR tree-optimization/68305
3090 * tree-vect-slp.c (vect_get_constant_vectors): Support
3091 COND_EXPR with SSA_NAME as a condition.
3093 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
3095 * config/visium/visium-protos.h (notice_update_cc): Delete.
3096 (print_operand): Likewise.
3097 (print_operand_address): Likewise.
3099 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
3101 * config/alpha/alpha.h (FUNCTION_VALUE, LIBCALL_VALUE,
3102 FUNCTION_VALUE_REGNO_P): Remove.
3103 * config/alpha/alpha-protos.h (function_value): Remove.
3104 * config/alpha/alpha.c (function_value): Rename to...
3105 (alpha_function_value_1): ... this. Make static.
3106 (alpha_function_value, alpha_libcall_value,
3107 alpha_function_value_regno_p): New functions.
3108 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3109 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3111 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
3113 * config/alpha/alpha.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3114 * config/alpha/alpha.c (alpha_memory_latency): Make static.
3115 (alpha_register_move_cost, alpha_memory_move_cost): New functions.
3116 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3118 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
3121 * config/i386/i386.c (ix86_adjust_stack_and_probe): Remove obsolete
3122 assertion on the CFA register.
3124 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
3126 * expr.c (do_store_flag): Expand vector comparison as
3127 VEC_COND_EXPR if vector comparison is not supported by target.
3129 2015-11-12 Renlin Li <renlin.li@arm.com>
3131 * config/arm/arm.md (addsi3_compare_op2): Make the order of
3132 assembly pattern consistent with constraint order.
3134 2015-11-12 Tom de Vries <tom@codesourcery.com>
3136 * gen-pass-instances.awk (handle_line): Simplify match regexp.
3138 2015-11-12 Tom de Vries <tom@codesourcery.com>
3140 * gen-pass-instances.awk (handle_line): Simplify init of
3143 2015-11-12 Tom de Vries <tom@codesourcery.com>
3145 * gen-pass-instances.awk (handle_line): Rename var where to
3148 2015-11-12 Claudiu Zissulescu <claziss@synopsys.com>
3150 * config/arc/arc.c (gen_compare_reg): Swap operands also when we
3151 do not expand to rtl.
3153 2015-11-12 Richard Biener <rguenther@suse.de>
3155 PR tree-optimization/58497
3156 * tree-vect-generic.c: Include gimplify.h.
3157 (tree_vec_extract): Lookup constant/constructor DEFs.
3158 (do_cond): Unshare cond.
3160 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
3162 * config/i386/i386.c (ix86_legitimate_combined_insn): Reject
3163 combined insn if the alignment of vector mode memory operand
3164 is less than ssememalign.
3166 2015-11-12 Tom de Vries <tom@codesourcery.com>
3168 * gen-pass-instances.awk (handle_line): Print parentheses and
3169 pass_name explicitly.
3171 2015-11-12 Tom de Vries <tom@codesourcery.com>
3173 * gen-pass-instances.awk (handle_line): Add pass_num, prefix
3176 2015-11-12 Tom de Vries <tom@codesourcery.com>
3178 * gen-pass-instances.awk (handle_line): Add comments.
3180 2015-11-12 Tom de Vries <tom@codesourcery.com>
3182 * gen-pass-instances.awk (handle_line): Rename len_of_end to
3185 2015-11-12 Tom de Vries <tom@codesourcery.com>
3187 * gen-pass-instances.awk (handle_line): Add len_of_call variable.
3189 2015-11-12 Tom de Vries <tom@codesourcery.com>
3191 * gen-pass-instances.awk (handle_line): Restructure using early-out.
3193 2015-11-12 Tom de Vries <tom@codesourcery.com>
3195 * gen-pass-instances.awk (handle_line): Unify semicolon use.
3197 2015-11-12 Tom de Vries <tom@codesourcery.com>
3199 * gen-pass-instances.awk (handle_line): Remove unused var line_length.
3201 2015-11-12 Tom de Vries <tom@codesourcery.com>
3203 * gen-pass-instances.awk: Add emacs indent setting.
3205 2015-11-12 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3207 * fold-const.c (fold_binary_loc) : Move Convert A/B/C to A/(B*C)
3209 Move Convert A/(B/C) to (A/B)*C to match.pd.
3210 Move Convert C1/(X*C2) into (C1/C2)/X to match.pd.
3211 Move Optimize (X & (-A)) / A where A is a power of 2, to
3212 X >> log2(A) to match.pd.
3214 * match.pd (rdiv (rdiv:s @0 @1) @2): New simplifier.
3215 (rdiv @0 (rdiv:s @1 @2)): New simplifier.
3216 (div (convert? (bit_and @0 INTEGER_CST@1)) INTEGER_CST@2):
3218 (rdiv REAL_CST@0 (mult @1 REAL_CST@2)): New simplifier.
3220 2015-11-12 Charles Baylis <charles.baylis@linaro.org>
3222 * config/arm/neon.md: (neon_vld2_lane<mode>): Remove unused max
3224 (neon_vst2_lane<mode>): Likewise.
3225 (neon_vld3_lane<mode>): Likewise.
3226 (neon_vst3_lane<mode>): Likewise.
3227 (neon_vld4_lane<mode>): Likewise.
3228 (neon_vst4_lane<mode>): Likewise.
3230 2015-11-11 Aditya Kumar <aditya.k7@samsung.com>
3231 Sebastian Pop <s.pop@samsung.com>
3233 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
3234 New member codegen_error
3235 (translate_isl_ast_for_loop): Remove call to single_succ_edge and
3237 (translate_isl_ast_node_user): Early return in case of error.
3238 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
3239 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): New.
3240 (add_parameters_to_ivs_params): Remove macro.
3241 (graphite_regenerate_ast_isl): Add if_region pointer to region.
3242 * graphite-poly.c (new_poly_dr): Remove macro.
3244 (new_gimple_poly_bb): Same.
3245 (free_gimple_poly_bb): Same.
3246 (print_scop_params): Same.
3247 * graphite-poly.h (struct poly_dr): Same.
3248 (struct poly_bb): Add new_bb.
3249 (gbb_from_bb): Remove dead code.
3250 (pbb_from_bb): Same.
3251 * graphite-scop-detection.c (parameter_index_in_region_1): Same.
3252 (parameter_index_in_region): Same.
3253 (find_scop_parameters): Same.
3254 (build_cross_bb_scalars_def): New.
3255 (build_cross_bb_scalars_use): New.
3256 (graphite_find_cross_bb_scalar_vars): New
3257 (try_generate_gimple_bb): Reads and Writes.
3258 (build_alias_set): Move.
3259 (gather_bbs::before_dom_children): Gather bbs visited.
3260 (build_scops): call build_alias_set.
3261 * graphite-sese-to-poly.c (phi_arg_in_outermost_loop): Delete.
3262 (remove_simple_copy_phi): Delete.
3263 (remove_invariant_phi): Delete.
3264 (simple_copy_phi_p): Delete.
3265 (reduction_phi_p): Delete.
3266 (isl_id_for_dr): Remove unused param.
3267 (parameter_index_in_region_1): Remove macro usage.
3268 (set_scop_parameter_dim): Same.
3269 (add_param_constraints): Same.
3270 (add_conditions_to_constraints): Same
3271 (build_scop_iteration_domain): Same.
3272 (pdr_add_alias_set): Comment.
3273 (add_scalar_version_numbers): New.
3274 (build_poly_dr): ISL id.
3275 (build_scop_drs): Move.
3276 (build_poly_sr_1): Same.
3277 (insert_stmts): Remove.
3278 (build_poly_sr): New.
3279 (new_pbb_from_pbb): Delete.
3280 (insert_out_of_ssa_copy_on_edge): Delete.
3281 (create_zero_dim_array): Delete.
3282 (scalar_close_phi_node_p): Delete.
3283 (propagate_expr_outside_region): Delete.
3284 (rewrite_close_phi_out_of_ssa): Delete.
3285 (rewrite_phi_out_of_ssa): Delete.
3286 (rewrite_degenerate_phi): Delete.
3287 (rewrite_reductions_out_of_ssa): Delete.
3288 (rewrite_cross_bb_scalar_dependence): Delete.
3289 (handle_scalar_deps_crossing_scop_limits):
3290 (rewrite_cross_bb_scalar_deps): Delete.
3291 (build_poly_scop): Remove calls to out-of-ssa functions.
3292 * graphite.c (graphite_transform_loops): Early return in case of
3294 * sese.c (debug_rename_map_1): Delete.
3295 (debug_rename_map): Delete.
3296 (sese_record_loop): Remove macro.
3297 (build_sese_loop_nests): Same.
3298 (new_sese_info): Same.
3299 (free_sese_info): Same.
3300 (sese_insert_phis_for_liveouts):
3301 (is_loop_closed_ssa_use): New.
3302 (number_of_phi_nodes): New.
3303 (bb_contains_loop_close_phi_nodes): New.
3304 (bb_contains_loop_phi_nodes): New.
3305 (phi_uses_name): New.
3307 (get_rename): Add old_bb and loop_phi for more precise matching of
3309 (set_rename): Pass region.
3310 (later_of_the_two): New.
3311 (gsi_insert_earliest): New.
3312 (collect_all_ssa_names): New.
3313 (substitute_ssa_name): New.
3314 (rename_all_uses): New.
3315 (get_rename_from_scev): New.
3316 (rename_uses): Pass old_bb for more precise matching of exprs.
3317 (get_def_bb_for_const): New.
3318 (get_new_name): New.
3321 (copy_loop_phi_args): New.
3322 (copy_loop_phi_nodes): New.
3323 (get_loop_init_value): New.
3324 (find_init_value): New.
3325 (find_init_value_close_phi): New.
3326 (copy_loop_close_phi_args): New.
3327 (copy_loop_close_phi_nodes): New.
3328 (add_phi_arg_for_new_expr): New.
3329 (copy_cond_phi_args): New.
3330 (copy_cond_phi_nodes): New.
3331 (copy_phi_nodes): New.
3332 (should_copy_to_new_region): New.
3333 (set_rename_for_each_def): New.
3334 (graphite_copy_stmts_from_block): Early return in case of error.
3335 (copy_bb_and_scalar_dependences): Same.
3336 * sese.h (vec_find): New.
3337 (SESE_PARAMS): Delete.
3338 (SESE_LOOPS): Delete.
3339 (SESE_LOOP_NEST): Delete.
3340 (sese_contains_loop): Remove macro usage.
3341 (sese_nb_params): Same.
3342 (struct gimple_poly_bb): Added read_scalar_refs, write_scalar_refs.
3344 2015-11-11 Abderrazek Zaafrani <a.zaafrani@samsung.com>
3346 * graphite-sese-to-poly.c (build_scop_original_schedule): Call
3347 isl_union_map_add_map on every pbb->schedule.
3349 2015-11-11 Tom de Vries <tom@codesourcery.com>
3351 * tree-parloops.c (create_parallel_loop): Return void.
3353 2015-11-11 Tom de Vries <tom@codesourcery.com>
3355 * tree-parloops.c (transform_to_exit_first_loop_alt): Insert new exit
3356 block only when needed.
3358 2015-11-11 Uros Bizjak <ubizjak@gmail.com>
3360 * config/alpha/alpha-protos.h (print_operand): Remove.
3361 (print_operand_address): Remove.
3362 * config/alpha/alpha.h (PRINT_OPERAND): Remove.
3363 (PRINT_OPERAND_ADDRESS): Remove.
3364 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
3365 * config/alpha/alpha.c (TARGET_PRINT_OPERAND): New hook define.
3366 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
3367 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
3368 (print_operand_address): Rename to...
3369 (alpha_print_operand_address): ...this and make static.
3370 (print_operand): Rename to...
3371 (alpha_print_operand): ...this and make static.
3372 (alpha_print_operand_punct_valid_p): New static function.
3374 2015-11-11 Richard Biener <rguenther@suse.de>
3376 * tree-vectorizer.h (vect_slp_analyze_and_verify_instance_alignment):
3378 (vect_analyze_data_refs_alignment): Make loop vect specific.
3379 (vect_verify_datarefs_alignment): Likewise.
3380 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependences):
3381 Add missing continue.
3382 (vect_compute_data_ref_alignment): Export.
3383 (vect_compute_data_refs_alignment): Merge into...
3384 (vect_analyze_data_refs_alignment): ... this.
3385 (verify_data_ref_alignment): Split out from ...
3386 (vect_verify_datarefs_alignment): ... here.
3387 (vect_slp_analyze_and_verify_node_alignment): New function.
3388 (vect_slp_analyze_and_verify_instance_alignment): Likewise.
3389 * tree-vect-slp.c (vect_supported_load_permutation_p): Remove
3390 misplaced checks on alignment.
3391 (vect_slp_analyze_bb_1): Add fatal output parameter. Do
3392 alignment analysis after SLP discovery and do it per instance.
3393 (vect_slp_bb): When vect_slp_analyze_bb_1 fatally failed do not
3394 bother to re-try using different vector sizes.
3396 2015-11-11 Nathan Sidwell <nathan@codesourcery.com>
3397 Cesar Philippidis <cesar@codesourcery.com>
3399 * gimplify.c (enum omp_region_type): Add ORT_ACC,
3400 ORT_ACC_DATA, ORT_ACC_PARALLEL, ORT_ACC_KERNELS. Adjust ORT_NONE.
3401 (gimple_add_tmp_var): Add ORT_ACC checks.
3402 (gimplify_var_or_parm_decl): Likewise.
3403 (omp_firstprivatize_variable): Likewise. Use ORT_TARGET_DATA as a mask.
3404 (omp_add_variable): Look in outer contexts for openacc and allow
3405 reductions with other sharing. Add ORT_ACC and ORT_TARGET_DATA checks.
3406 (omp_notice_variable, omp_is_private, omp_check_private): Add
3408 (gimplify_scan_omp_clauses: Treat ORT_ACC as ORT_WORKSHARE.
3409 Permit private openacc reductions.
3410 (gimplify_oacc_cache): Specify ORT_ACC.
3411 (gimplify_omp_workshare): Adjust OpenACC region types.
3412 (gimplify_omp_target_update): Likewise.
3413 * omp-low.c (scan_sharing_clauses): Remove Openacc firstprivate sorry.
3414 (lower-rec_input_clauses): Don't handle openacc firstprivate
3416 (lower_omp_target): Emit initializers for openacc firstprivate vars.
3418 2015-11-11 Eric Botcazou <ebotcazou@adacore.com>
3421 * ira.c (ira_setup_eliminable_regset): Do not necessarily create the
3422 frame pointer for stack checking if non-call exceptions aren't used.
3423 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Likewise.
3425 2015-11-11 Segher Boessenkool <segher@kernel.crashing.org>
3427 * simplify-rtx.c (simplify_truncation): Simplify TRUNCATE of AND of
3430 2015-11-11 Martin Liska <mliska@suse.cz>
3431 Richard Biener <rguenther@suse.de>
3433 PR rtl-optimization/68287
3434 * lra-lives.c (lra_create_live_ranges_1): Reserve the right
3437 2015-11-11 Simon Dardis <simon.dardis@imgtec.com>
3439 * config/mips/mips.c (mips_breakable_sequence_p): New function.
3440 (mips_break_sequence): New function.
3441 (mips_reorg_process_insns): Use them. Use compact branches in selected
3444 2015-11-11 Alan Lawrence <alan.lawrence@arm.com>
3446 * fold-const.c (get_array_ctor_element_at_index): Fix whitespace, typo.
3448 2015-11-11 Jiong Wang <jiong.wang@arm.com>
3449 Jim Wilson <wilson@gcc.gnu.org>
3452 * config/arm/arm.md (neon_vector_mem_operand): Return FALSE if strict
3453 be true and eliminable registers mentioned.
3455 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
3457 * common/config/arc/arc-common.c (arc_handle_option): Handle ARCv2
3459 * config/arc/arc-opts.h: Add ARCv2 CPUs.
3460 * config/arc/arc-protos.h (arc_secondary_reload_conv): Prototype.
3461 * config/arc/arc.c (arc_secondary_reload): Handle subreg (reg)
3462 situation, and store instructions with large offsets.
3463 (arc_secondary_reload_conv): New function.
3464 (arc_init): Add ARCv2 options.
3465 (arc_conditional_register_usage): Select the proper register usage
3466 for ARCv2 processors.
3467 (arc_handle_interrupt_attribute): ILINK2 is only valid for ARCv1
3469 (arc_compute_function_type): Likewise.
3470 (arc_print_operand): Handle new ARCv2 punctuation characters.
3471 (arc_return_in_memory): ARCv2 ABI returns in registers up to 16 bytes.
3472 (workaround_arc_anomaly, arc_asm_insn_p, arc_loop_hazard): New
3474 (arc_reorg, arc_hazard): Use it.
3475 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __HS__ and __EM__.
3476 (ASM_SPEC): Add ARCv2 options.
3477 (TARGET_NORM): ARC HS has norm instructions by default.
3478 (TARGET_OPTFPE): Use optimized floating point emulation for ARC HS.
3479 (TARGET_AT_DBR_CONDEXEC): Only for ARC600 family.
3480 (TARGET_EM, TARGET_HS, TARGET_V2, TARGET_MPYW, TARGET_MULTI): Define.
3481 (SIGNED_INT16, TARGET_MPY, TARGET_ARC700_MPY, TARGET_ANY_MPY):
3483 (TARGET_ARC600_FAMILY, TARGET_ARCOMPACT_FAMILY): Likewise.
3484 (TARGET_LP_WR_INTERLOCK): Likewise.
3486 (commutative_binary_mult_comparison_result_used, movsicc_insn)
3487 (mulsi3, mulsi3_600_lib, mulsidi3, mulsidi3_700, mulsi3_highpart)
3488 (umulsi3_highpart_i, umulsi3_highpart_int, umulsi3_highpart)
3489 (umulsidi3, umulsidi3_700, cstoresi4, simple_return, p_return_i):
3491 (mulhisi3, mulhisi3_imm, mulhisi3_reg, umulhisi3, umulhisi3_imm)
3492 (umulhisi3_reg, umulhisi3_reg, mulsi3_v2, nopv, bswapsi2)
3493 (prefetch, divsi3, udivsi3 modsi3, umodsi3, arcset, arcsetltu)
3494 (arcsetgeu, arcsethi, arcsetls, reload_*_load, reload_*_store)
3495 (extzvsi): New pattern.
3496 * config/arc/arc.opt: New ARCv2 options.
3497 * config/arc/arcEM.md: New file.
3498 * config/arc/arcHS.md: Likewise.
3499 * config/arc/constraints.md (C3p): New constraint, accepts 1 and 2
3501 (Cm2): A signed 9-bit integer constant constraint.
3502 (C62): An unsigned 6-bit integer constant constraint.
3503 (C16): A signed 16-bit integer constant constraint.
3504 * config/arc/predicates.md (mult_operator): Add ARCv2 processort.
3505 (short_const_int_operand): New predicate.
3506 * config/arc/t-arc-newlib: Add ARCv2 multilib options.
3507 * doc/invoke.texi: Add documentation for -mcpu=<archs/arcem>
3508 -mcode-density and -mdiv-rem.
3510 2015-11-11 Julia Koval <julia.koval@intel.com>
3512 * config/i386/i386.c (m_SKYLAKE_AVX512): Fix typo.
3514 2015-11-11 Julia Koval <julia.koval@intel.com>
3516 * config/i386/i386.c: Handle "skylake" and "skylake-avx512".
3518 2015-11-11 Martin Liska <mliska@suse.cz>
3520 * gimple-ssa-strength-reduction.c (create_phi_basis):
3522 * passes.c (release_dump_file_name): New function.
3523 (pass_init_dump_file): Used from this function.
3524 (pass_fini_dump_file): Likewise.
3525 * tree-sra.c (convert_callers_for_node): Use xstrdup_for_dump.
3526 * var-tracking.c (vt_initialize): Use pool_allocator.
3528 2015-11-11 Richard Biener <rguenth@gcc.gnu.org>
3529 Jiong Wang <jiong.wang@arm.com>
3531 PR tree-optimization/68234
3532 * tree-vrp.c (vrp_visit_phi_node): Extend SCEV check to those loop PHI
3533 node which estimiated to be VR_VARYING initially.
3535 2015-11-11 Robert Suchanek <robert.suchanek@imgtec.com>
3537 * regname.c (scan_rtx_reg): Check the matching number of consecutive
3538 registers when tying chains.
3539 (build_def_use): Move terminated_this_insn earlier in the function.
3541 2015-11-10 Mike Frysinger <vapier@gentoo.org>
3543 * configure.ac: Use = with test and not ==.
3544 * configure: Regenerated.
3546 2015-11-11 David Edelsohn <dje.gcc@gmail.com>
3548 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Add cpu and
3549 machine asserts. Update defines for 64 bit.
3551 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
3554 * config/arm/neon.md (neon_vld1_lane<mode>): Remove error for invalid
3556 (neon_vst1_lane<mode>): Likewise.
3557 (neon_vld2_lane<mode>): Likewise.
3558 (neon_vst2_lane<mode>): Likewise.
3559 (neon_vld3_lane<mode>): Likewise.
3560 (neon_vst3_lane<mode>): Likewise.
3561 (neon_vld4_lane<mode>): Likewise.
3562 (neon_vst4_lane<mode>): Likewise.
3564 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
3567 * config/arm/arm-builtins.c: (arm_load1_qualifiers) Use
3568 qualifier_struct_load_store_lane_index.
3569 (arm_storestruct_lane_qualifiers) Likewise.
3570 * config/arm/neon.md: (neon_vld1_lane<mode>) Reverse lane numbers for
3572 (neon_vst1_lane<mode>) Likewise.
3573 (neon_vld2_lane<mode>) Likewise.
3574 (neon_vst2_lane<mode>) Likewise.
3575 (neon_vld3_lane<mode>) Likewise.
3576 (neon_vst3_lane<mode>) Likewise.
3577 (neon_vld4_lane<mode>) Likewise.
3578 (neon_vst4_lane<mode>) Likewise.
3580 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
3583 * config/arm/arm-builtins.c (enum arm_type_qualifiers): New enumerator
3584 qualifier_struct_load_store_lane_index.
3585 (builtin_arg): New enumerator NEON_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
3586 (arm_expand_neon_args): New parameter. Remove ellipsis. Handle NEON
3587 argument qualifiers.
3588 (arm_expand_neon_builtin): Handle new NEON argument qualifier.
3589 * config/arm/arm.h (NEON_ENDIAN_LANE_N): New macro.
3591 2015-11-10 Nathan Sidwell <nathan@codesourcery.com>
3593 * config/nvptx/nvptx.opt (moptimize): New flag.
3594 * config/nvptx/nvptx.c (nvptx_option_override): Set nvptx_optimize
3596 (nvptx_optimize_inner): New.
3597 (nvptx_process_pars): Call it when optimizing.
3598 * doc/invoke.texi (Nvidia PTX Options): Document -moptimize.
3600 2015-11-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3602 * config/rs6000/rs6000.c (rs6000_secondary_reload_direct_move):
3603 Remove redundant code.
3605 2015-11-10 Jeff Law <law@redhat.com>
3607 * config/ft32/ft32.c (ft32_print_operand): Supply mode to
3608 call to output_address.
3609 * config/moxie/moxie.c (moxie_print_operand_address): Similarly.
3610 Add unnamed machine_mode argument.
3612 2015-11-10 Michael Meissner <meissner@linux.vnet.ibm.com>
3614 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add power9 to hosts that
3617 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
3619 * config/i386/i386.md (*movabs<mode>_1): Add explicit
3620 size directives for -masm=intel.
3621 (*movabs<mode>_2): Ditto.
3623 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
3625 * config/i386/i386.c (ix86_print_operand): Remove dead code that
3626 tried to avoid (%rip) for call operands.
3628 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
3630 * config/i386/i386.c (ix86_print_operand_address_as): Add no_rip
3631 argument. Do not use RIP relative addressing when no_rip is set.
3632 (ix86_print_operand): Update call to ix86_print_operand_address_as.
3633 (ix86_print_operand_address): Ditto.
3634 * config/i386/i386.md (*movabs<mode>_1): Use %P modifier for
3635 absolute movabs operand 0. Add square braces for -masm=intel.
3636 (*movabs<mode>_2): Ditto for operand 1.
3638 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3640 * config/arm/arm.c (arm_new_rtx_costs, FIX case): Handle
3641 combine_vcvtf2i pattern.
3643 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3645 * config/arm/arm.c (neon_valid_immediate): Remove integer
3646 CONST_DOUBLE handling. It should never occur.
3648 2015-11-10 Matthew Wahab <matthew.wahab@arm.com>
3650 * config/aarch64/atomics.md (unspecv): Move to iterators.md.
3651 (ATOMIC_LDOP): Likewise.
3652 (atomic_ldop): Likewise.
3653 * config/aarch64/iterators.md (unspecv): Moved from atomics.md.
3654 (ATOMIC_LDOP): Likewise.
3655 (atomic_ldop): Likewise.
3657 2015-11-10 Martin Liska <mliska@suse.cz>
3659 * alloc-pool.h (allocate_raw): New function.
3660 (operator new (size_t, object_allocator<T> &a)): Use the
3661 function instead of object_allocator::allocate).
3663 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3665 * config/i386/sse.md (HALFMASKMODE): New attribute.
3666 (DOUBLEMASKMODE): New attribute.
3667 (vec_pack_trunc_qi): New.
3668 (vec_pack_trunc_<mode>): New.
3669 (vec_unpacks_lo_hi): New.
3670 (vec_unpacks_lo_si): New.
3671 (vec_unpacks_lo_di): New.
3672 (vec_unpacks_hi_hi): New.
3673 (vec_unpacks_hi_<mode>): New.
3675 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3677 * optabs.c (expand_binop_directly): Allow scalar mode for
3678 vec_pack_trunc_optab.
3679 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
3680 boolean vector producers from pattern sequence when computing VF.
3681 * tree-vect-patterns.c (vect_vect_recog_func_ptrs) Add
3682 vect_recog_mask_conversion_pattern.
3683 (search_type_for_mask): Choose the smallest
3684 type if different size types are mixed.
3685 (build_mask_conversion): New.
3686 (vect_recog_mask_conversion_pattern): New.
3687 (vect_pattern_recog_1): Allow scalar mode for boolean vectype.
3688 * tree-vect-stmts.c (vectorizable_mask_load_store): Support masked
3690 (vectorizable_conversion): Support boolean vectors.
3691 (free_stmt_vec_info): Allow patterns for statements with no lhs.
3692 * tree-vectorizer.h (NUM_PATTERNS): Increase to 14.
3694 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3696 * config/i386/i386-protos.h (ix86_expand_sse_movcc): New.
3697 * config/i386/i386.c (ix86_expand_sse_movcc): Make public.
3698 Cast mask to FP mode if required.
3699 * config/i386/sse.md (vcond_mask_<mode><avx512fmaskmodelower>): New.
3700 (vcond_mask_<mode><avx512fmaskmodelower>): New.
3701 (vcond_mask_<mode><sseintvecmodelower>): New.
3702 (vcond_mask_<mode><sseintvecmodelower>): New.
3703 (vcond_mask_v2div2di): New.
3704 (vcond_mask_<mode><sseintvecmodelower>): New.
3705 (vcond_mask_<mode><sseintvecmodelower>): New.
3707 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3709 * optabs-query.h (get_vcond_mask_icode): New.
3710 * optabs-tree.c (expand_vec_cond_expr_p): Use
3711 get_vcond_mask_icode for VEC_COND_EXPR with mask.
3712 * optabs.c (expand_vec_cond_mask_expr): New.
3713 (expand_vec_cond_expr): Use get_vcond_mask_icode when possible.
3714 * optabs.def (vcond_mask_optab): New.
3715 * tree-vect-patterns.c (vect_recog_bool_pattern): Don't
3716 generate redundant comparison for COND_EXPR.
3717 * tree-vect-stmts.c (vect_is_simple_cond): Allow SSA_NAME
3719 (vectorizable_condition): Likewise.
3720 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow
3721 cond_exp with no embedded comparison.
3722 (vect_build_slp_tree_1): Likewise.
3724 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3726 * config/i386/sse.md (maskload<mode>): Rename to ...
3727 (maskload<mode><sseintvecmodelower>): ... this.
3728 (maskstore<mode>): Rename to ...
3729 (maskstore<mode><sseintvecmodelower>): ... this.
3730 (maskload<mode><avx512fmaskmodelower>): New.
3731 (maskstore<mode><avx512fmaskmodelower>): New.
3733 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3735 * internal-fn.c (expand_MASK_LOAD): Adjust to maskload optab changes.
3736 (expand_MASK_STORE): Adjust to maskstore optab changes.
3737 * optabs-query.c (can_vec_mask_load_store_p): Add MASK_MODE arg.
3738 Adjust to maskload, maskstore optab changes.
3739 * optabs-query.h (can_vec_mask_load_store_p): Add MASK_MODE arg.
3740 * optabs.def (maskload_optab): Transform into convert optab.
3741 (maskstore_optab): Likewise.
3742 * tree-if-conv.c (ifcvt_can_use_mask_load_store): Adjust to
3743 can_vec_mask_load_store_p signature change.
3744 (predicate_mem_writes): Use boolean mask.
3745 * tree-vect-stmts.c (vectorizable_mask_load_store): Adjust to
3746 can_vec_mask_load_store_p signature change. Allow invariant masks.
3747 (vectorizable_operation): Ignore type precision for boolean vectors.
3749 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3751 * expr.c (do_store_flag): Use expand_vec_cmp_expr for mask results.
3752 (const_vector_mask_from_tree): New.
3753 (const_vector_from_tree): Use const_vector_mask_from_tree
3754 for boolean vectors.
3755 * optabs-query.h (get_vec_cmp_icode): New.
3756 * optabs-tree.c (expand_vec_cmp_expr_p): New.
3757 * optabs-tree.h (expand_vec_cmp_expr_p): New.
3758 * optabs.c (vector_compare_rtx): Add OPNO arg.
3759 (expand_vec_cond_expr): Adjust to vector_compare_rtx change.
3760 (expand_vec_cmp_expr): New.
3761 * optabs.def (vec_cmp_optab): New.
3762 (vec_cmpu_optab): New.
3763 * optabs.h (expand_vec_cmp_expr): New.
3764 * tree-vect-generic.c (expand_vector_comparison): Add vector
3765 comparison optabs check.
3766 * tree-vect-loop.c (vect_determine_vectorization_factor): Ignore mask
3767 operations for VF. Add mask type computation.
3768 * tree-vect-stmts.c (get_mask_type_for_scalar_type): New.
3769 (vectorizable_comparison): New.
3770 (vect_analyze_stmt): Add vectorizable_comparison.
3771 (vect_transform_stmt): Likewise.
3772 (vect_init_vector): Support boolean vector invariants.
3773 (vect_get_vec_def_for_operand): Add VECTYPE arg.
3774 (vectorizable_condition): Directly provide vectype for invariants
3776 * tree-vectorizer.h (get_mask_type_for_scalar_type): New.
3777 (enum vect_var_kind): Add vect_mask_var.
3778 (enum stmt_vec_info_type): Add comparison_vec_info_type.
3779 (vectorizable_comparison): New.
3780 (vect_get_vec_def_for_operand): Add VECTYPE arg.
3781 * tree-vect-data-refs.c (vect_get_new_vect_var): Support vect_mask_var.
3782 (vect_create_destination_var): Likewise.
3783 * tree-vect-patterns.c (check_bool_pattern): Check fails
3784 if we can vectorize comparison directly.
3785 (search_type_for_mask): New.
3786 (vect_recog_bool_pattern): Support cases when bool pattern check fails.
3787 * tree-vect-slp.c (vect_build_slp_tree_1): Allow
3788 comparison statements.
3789 (vect_get_constant_vectors): Support boolean vector constants.
3790 * config/i386/i386-protos.h (ix86_expand_mask_vec_cmp): New.
3791 (ix86_expand_int_vec_cmp): New.
3792 (ix86_expand_fp_vec_cmp): New.
3793 * config/i386/i386.c (ix86_expand_sse_cmp): Allow NULL for
3794 op_true and op_false.
3795 (ix86_int_cmp_code_to_pcmp_immediate): New.
3796 (ix86_fp_cmp_code_to_pcmp_immediate): New.
3797 (ix86_cmp_code_to_pcmp_immediate): New.
3798 (ix86_expand_mask_vec_cmp): New.
3799 (ix86_expand_fp_vec_cmp): New.
3800 (ix86_expand_int_sse_cmp): New.
3801 (ix86_expand_int_vcond): Use ix86_expand_int_sse_cmp.
3802 (ix86_expand_int_vec_cmp): New.
3803 (ix86_get_mask_mode): New.
3804 (TARGET_VECTORIZE_GET_MASK_MODE): New.
3805 * config/i386/sse.md (avx512fmaskmodelower): New.
3806 (vec_cmp<mode><avx512fmaskmodelower>): New.
3807 (vec_cmp<mode><sseintvecmodelower>): New.
3808 (vec_cmpv2div2di): New.
3809 (vec_cmpu<mode><avx512fmaskmodelower>): New.
3810 (vec_cmpu<mode><sseintvecmodelower>): New.
3811 (vec_cmpuv2div2di): New.
3813 2015-11-10 Richard Biener <rguenther@suse.de>
3815 PR tree-optimization/68240
3816 * tree-ssa-sccvn.c (cond_stmts_equal_p): Handle commutative compares
3818 (visit_phi): For PHIs with just a single executable edge
3819 take its value directly.
3820 (expressions_equal_p): Handle VN_TOP properly.
3822 2015-11-10 Richard Biener <rguenther@suse.de>
3824 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences):
3825 Handle memory using/clobbering stmts without a STMT_VINFO_DATA_REF
3828 2015-11-10 Richard Biener <rguenther@suse.de>
3830 PR tree-optimization/56118
3831 * tree-vect-slp.c (vect_bb_vectorization_profitable_p): Make equal
3832 cost favor vectorized version.
3834 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3836 * config/aarch64/aarch64.md (<neg_not_op><mode>cc): New define_expand.
3837 * config/aarch64/iterators.md (NEG_NOT): New code iterator.
3838 (neg_not_op): New code attribute.
3840 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3842 * ifcvt.c (noce_try_inverse_constants): New function.
3843 (noce_process_if_block): Call it.
3844 * optabs.h (emit_conditional_neg_or_complement): Declare prototype.
3845 * optabs.def (negcc_optab, notcc_optab): Declare.
3846 * optabs.c (emit_conditional_neg_or_complement): New function.
3847 * doc/tm.texi (Standard Names): Document negcc, notcc names.
3849 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3851 PR rtl-optimization/68236
3852 * haifa-sched.c (autopref_multipass_dfa_lookahead_guard): Return 0
3853 if insn_queue doesn't exist.
3854 (haifa_sched_finish): Reset insn_queue to NULL.
3856 2015-11-10 Robert Suchanek <robert.suchanek@imgtec.com>
3858 * regrename.c (create_new_chain): Initialize renamed and tied_chain.
3859 (build_def_use): Initialize terminated_this_insn.
3860 (find_best_rename_reg): Pick and check register from the tied chain.
3861 (regrename_do_replace): Mark head as renamed.
3862 (struct du_head *terminated_this_insn). New static variable.
3863 (scan_rtx_reg): Tie chains in move insns. Set terminated_this_insn.
3864 * regrename.h (struct du_head): Add tied_chain, renamed members.
3866 2015-11-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3869 * config/aarch64/aarch64.c (aarch64_use_constant_blocks_p):
3872 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
3875 * config/sparc/sparc.c (sparc_function_value_1): In 32-bit mode, do
3876 not promote the mode for aggregate types.
3878 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
3880 * omp-low.h (replace_oacc_fn_attrib, build_oacc_routine_dims): Declare.
3881 * omp-low.c (build_oacc_routine_dims): New.
3883 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3885 * config/rs6000/constraints.md (wF constraint): New constraints
3886 for power9/toc fusion.
3887 (wG constraint): Likewise.
3889 * config/rs6000/predicates.md (u6bit_cint_operand): New
3890 predicate, recognize 0..63.
3891 (upper16_cint_operand): New predicate for power9 and toc fusion.
3892 (fpr_reg_operand): Likewise.
3893 (toc_fusion_or_p9_reg_operand): Likewise.
3894 (toc_fusion_mem_raw): Likewise.
3895 (toc_fusion_mem_wrapped): Likewise.
3896 (fusion_gpr_addis): If power9 fusion, allow fusion for a larger
3898 (fusion_gpr_mem_combo): Delete, use fusion_addis_mem_combo_load
3900 (fusion_addis_mem_combo_load): Add support for power9 fusion of
3901 floating point loads, floating point stores, and gpr stores.
3902 (fusion_addis_mem_combo_store): Likewise.
3903 (fusion_offsettable_mem_operand): Likewise.
3905 * config/rs6000/rs6000-protos.h (emit_fusion_addis): Add declarations.
3906 (emit_fusion_load_store): Likewise.
3907 (fusion_p9_p): Likewise.
3908 (expand_fusion_p9_load): Likewise.
3909 (expand_fusion_p9_store): Likewise.
3910 (emit_fusion_p9_load): Likewise.
3911 (emit_fusion_p9_store): Likewise.
3912 (fusion_wrap_memory_address): Likewise.
3914 * config/rs6000/rs6000.c (struct rs6000_reg_addr): Add new
3915 elements for power9 fusion.
3916 (rs6000_debug_print_mode): Rework debug information to print more
3917 information about fusion.
3918 (rs6000_init_hard_regno_mode_ok): Setup for power9 fusion support.
3919 (rs6000_legitimate_address_p): Recognize toc fusion as a valid
3920 offsettable memory address.
3921 (rs6000_rtx_costs): Update costs for new ISA 3.0 instructions.
3922 (emit_fusion_gpr_load): Move most of the code from
3923 emit_fusion_gpr_load into emit_fusion-addis that handles both
3924 power8 and power9 fusion.
3925 (emit_fusion_addis): Likewise.
3926 (emit_fusion_load_store): Likewise.
3927 (fusion_wrap_memory_address): Add support for TOC fusion.
3928 (fusion_split_address): Likewise.
3929 (fusion_p9_p): Add support for power9 fusion.
3930 (expand_fusion_p9_load): Likewise.
3931 (expand_fusion_p9_store): Likewise.
3932 (emit_fusion_p9_load): Likewise.
3933 (emit_fusion_p9_store): Likewise.
3935 * config/rs6000/rs6000.h (TARGET_EXTSWSLI): Macros for support for
3936 new instructions in ISA 3.0.
3937 (TARGET_CTZ): Likewise.
3938 (TARGET_TOC_FUSION_INT): Macros for power9 fusion support.
3939 (TARGET_TOC_FUSION_FP): Likewise.
3941 * config/rs6000/rs6000.md (UNSPEC_FUSION_P9): New power9/toc
3943 (UNSPEC_FUSION_ADDIS): Likewise.
3944 (QHSI mode iterator): New iterator for power9 fusion.
3945 (GPR_FUSION): Likewise.
3946 (FPR_FUSION): Likewise.
3947 (mod<mode>3): Add support for ISA 3.0 modulus instructions.
3948 (umod<mode>3): Likewise.
3949 (divmod peephole): Likewise.
3950 (udivmod peephole): Likewise.
3951 (ctz<mode>2): Add support for ISA 3.0 count trailing zeros scalar
3953 (ctz<mode>2_h): Likewise.
3954 (ashdi3_extswsli): Add support for ISA 3.0 EXTSWSLI instruction.
3955 (ashdi3_extswsli_dot): Likewise.
3956 (ashdi3_extswsli_dot2): Likewise.
3957 (power9 fusion splitter): New power9/toc fusion support.
3958 (toc_fusionload_<mode>): Likewise.
3959 (toc_fusionload_di): Likewise.
3960 (fusion_gpr_load_<mode>): Update predicate function.
3961 (power9 fusion peephole2s): New power9/toc fusion support.
3962 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
3963 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_store): Likewise.
3964 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_load): Likewise.
3965 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_store): Likewise.
3966 (fusion_p9_<mode>_constant): Likewise.
3968 2015-11-09 Steve Ellcey <sellcey@imgtec.com>
3970 * optabs.c (prepare_libcall_arg): New function.
3971 (expand_fixed_convert): Add call to prepare_libcall_arg.
3973 2015-11-09 Nikolai Bozhenov <n.bozhenov@samsung.com>
3975 * sched-int.h (dump_rgn_dependencies_dot): Declare
3976 * sched-rgn.c (dump_rgn_dependencies_dot): New function
3977 * print-rtl.h (print_insn): Add prototype
3979 * haifa-sched.c (setup_sched_dump): Don't redirect output to stderr.
3980 * common.opt (-fsched-verbose): Set default value to 1.
3981 * invoke.texi (-fsched-verbose): Update the option's description.
3983 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
3985 * config/visium/visium.h (PRINT_OPERAND): Delete.
3986 (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
3987 (PRINT_OPERAND_ADDRESS): Likewise.
3988 * config/visium/visium.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define
3990 (visium_print_operand_punct_valid_p): ...this. New function.
3991 (TARGET_PRINT_OPERAND): Define to...
3992 (print_operand): Rename to...
3993 (visium_print_operand): ...this.
3994 (TARGET_PRINT_OPERAND_ADDRESS): Define to...
3995 (visium_output_address): Rename to...
3996 (visium_print_operand_address): ...this.
3997 (print_operand_address): Delete.
3999 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
4002 * tree.h (reverse_storage_order_for_component_p) <COMPONENT_REF>:
4003 Check that the type of the first operand is an aggregate type.
4005 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
4007 * omp-low.c: Fix some OpenACC comment typos.
4008 (lower_reduction_clauses): Remove BUILT_IN_GOACC_GET_THREAD_NUM call.
4009 * omp-builtins.def (BUILT_IN_GOACC_GET_THREAD_NUM,
4010 BUILT_IN_GOACC_GET_NUM_THREADS): Delete.
4012 2015-11-09 Uros Bizjak <ubizjak@gmail.com>
4014 * config/i386/i386.md (*strmovqi_1): Fix insn enable condition.
4016 2015-11-09 Jeff Law <law@redhat.com>
4018 * tree-ssanames.c (verify_ssaname_freelists): Simplify check for
4019 being in gimple/ssa form. Remove redundant check for SSA_NAME.
4022 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4023 Peter Bergner <bergner@vnet.ibm.com>
4025 * config/rs6000/rs6000.opt (-mpower9-fusion): Add new switches for
4027 (-mpower9-vector): Likewise.
4028 (-mpower9-dform): Likewise.
4029 (-mpower9-minmax): Likewise.
4030 (-mtoc-fusion): Likewise.
4031 (-mmodulo): Likewise.
4032 (-mfloat128-hardware): Likewise.
4034 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add option
4035 mask for ISA 3.0 (power9).
4036 (POWERPC_MASKS): Add new ISA 3.0 switches.
4037 (power9 cpu): Add power9 cpu.
4039 * config/rs6000/rs6000.h (ASM_CPU_POWER9_SPEC): Add support for power9.
4040 (ASM_CPU_SPEC): Likewise.
4041 (EXTRA_SPECS): Likewise.
4043 * config/rs6000/rs6000-opts.h (enum processor_type): Add
4046 * config/rs6000/rs6000.c (power9_cost): Initial cost setup for power9.
4047 (rs6000_debug_reg_global): Add support for power9 fusion.
4048 (rs6000_setup_reg_addr_masks): Cache mode size.
4049 (rs6000_option_override_internal): Until real power9 tuning is
4050 added, use -mtune=power8 for -mcpu=power9.
4051 (rs6000_setup_reg_addr_masks): Do not allow pre-increment,
4052 pre-decrement, or pre-modify on SFmode/DFmode if we allow the use
4053 of Altivec registers.
4054 (rs6000_option_override_internal): Add support for ISA 3.0 switches.
4055 (rs6000_loop_align): Add support for power9 cpu.
4056 (rs6000_file_start): Likewise.
4057 (rs6000_adjust_cost): Likewise.
4058 (rs6000_issue_rate): Likewise.
4059 (insn_must_be_first_in_group): Likewise.
4060 (insn_must_be_last_in_group): Likewise.
4061 (force_new_group): Likewise.
4062 (rs6000_register_move_cost): Likewise.
4063 (rs6000_opt_masks): Likewise.
4065 * config/rs6000/rs6000.md (cpu attribute): Add power9.
4066 * config/rs6000/rs6000-tables.opt: Regenerate.
4068 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
4069 _ARCH_PWR9 if power9 support is available.
4071 * config/rs6000/aix61.h (ASM_CPU_SPEC): Add power9.
4072 * config/rs6000/aix53.h (ASM_CPU_SPEC): Likewise.
4074 * configure.ac: Determine if the assembler supports the ISA 3.0
4076 * config.in (HAVE_AS_POWER9): Likewise.
4077 * configure: Regenerate.
4079 * doc/invoke.texi (RS/6000 and PowerPC Options): Document ISA 3.0
4082 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4084 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate):
4085 Remove integer CONST_DOUBLE handling. It should never occur.
4087 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4090 * config/aarch64/aarch64.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
4091 * config/aarch64/aarch64.c (aarch64_print_operand, CONST_DOUBLE):
4092 Delete VOIDmode case. Assert that mode is not VOIDmode.
4093 * config/aarch64/predicates.md (const0_operand): Remove const_double
4096 2015-11-09 Martin Liska <mliska@suse.cz>
4098 * ipa-inline-analysis.c (estimate_function_body_sizes): Call
4099 body_info release function.
4100 * ipa-prop.c (ipa_release_body_info): New function.
4101 (ipa_analyze_node): Call the function.
4102 (ipa_node_params::~ipa_node_params): Release known_csts.
4103 * ipa-prop.h (ipa_release_body_info): Declare.
4105 2015-11-09 Martin Liska <mliska@suse.cz>
4107 * gcc.c (record_temp_file): Release name string.
4108 * ifcvt.c (noce_convert_multiple_sets): Use auto_vec instead of vec.
4109 * lra-lives.c (free_live_range_list): Utilize
4110 lra_live_range_pool for allocation and deallocation.
4111 (create_live_range): Likewise.
4112 (copy_live_range): Likewise.
4113 (lra_merge_live_ranges): Likewise.
4114 (remove_some_program_points_and_update_live_ranges): Likewise.
4115 (lra_create_live_ranges_1): Release point_freq_vec that can
4116 be not freed from previous iteration of the function.
4117 * tree-eh.c (lower_try_finally_switch): Use auto_vec instead of vec.
4118 * tree-sra.c (sra_deinitialize): Release all vectors in
4120 * tree-ssa-dom.c (free_dom_edge_info): Make the function extern.
4121 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
4122 Release edge_info for a removed edge.
4123 (thread_through_all_blocks): Free region vector.
4124 * tree-ssa.h (free_dom_edge_info): Declare function extern.
4126 2015-11-09 Ilya Enkovich <enkovich.gnu@gmail.com>
4128 * optabs.c (expand_vec_cond_expr): Always get sign from type.
4129 * tree.c (wide_int_to_tree): Support negative values for boolean.
4130 (build_nonstandard_boolean_type): Use signed type for booleans.
4132 2015-11-09 Richard Biener <rguenther@suse.de>
4134 PR tree-optimization/68248
4135 * tree-vect-generic.c (expand_vector_operations_1): Handle scalar rhs2.
4137 2015-11-09 Richard Biener <rguenther@suse.de>
4139 PR tree-optimization/56118
4140 * tree-vectorizer.h (vect_find_last_scalar_stmt_in_slp): Declare.
4141 * tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Export.
4142 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences): New
4144 (vect_slp_analyze_data_ref_dependences): Instead of computing
4145 all dependences of the region DRs just analyze the code motions
4146 SLP vectorization will perform. Remove SLP instances that
4147 cannot have their store/load motions applied.
4148 (vect_analyze_data_refs): Allow DRs without a vectype
4149 in BB vectorization.
4151 2015-11-09 Julian Brown <julian@codesourcery.com>
4153 * final.c (output_asm_insn): Pass VOIDmode to output_address.
4154 (output_address): Add MODE argument. Pass to print_operand_address
4156 * targhooks.c (default_print_operand_address): Add MODE argument.
4157 * targhooks.h (default_print_operand_address): Update prototype.
4158 * output.h (output_address): Update prototype.
4159 * target.def (print_operand_address): Add MODE argument.
4160 * config/vax/vax.c (print_operand_address): Pass VOIDmode to
4162 (print_operand): Pass access mode to output_address.
4163 * config/mcore/mcore.c (mcore_print_operand_address): Add MODE
4165 (mcore_print_operand): Update calls to mcore_print_operand_address.
4166 * config/fr30/fr30.c (fr30_print_operand): Pass VOIDmode to
4168 * config/lm32/lm32.c (lm32_print_operand): Pass mode in calls to
4170 * config/tilegx/tilegx.c (output_memory_reference_mode): Remove
4172 (tilegx_print_operand): Don't set above global. Update calls to
4174 (tilegx_print_operand_address): Add MODE argument. Use instead of
4175 output_memory_reference_mode global.
4176 * config/frv/frv.c (frv_print_operand_address): Add MODE argument.
4177 (frv_print_operand): Pass mode to frv_print_operand_address calls.
4178 * config/mn10300/mn10300.c (mn10300_print_operand): Pass mode to
4180 * config/cris/cris.c (cris_print_operand_address): Add MODE argument.
4181 (cris_print_operand): Pass mode to output_address calls.
4182 * config/spu/spu.c (print_operand): Pass mode to output_address calls.
4183 * config/aarch64/aarch64.h (aarch64_print_operand)
4184 (aarch64_print_operand_address): Remove prototypes.
4185 * config/aarch64/aarch64.c (aarch64_memory_reference_mode): Delete
4187 (aarch64_print_operand): Make static. Update calls to output_address.
4188 (aarch64_print_operand_address): Add MODE argument. Use instead of
4189 aarch64_memory_reference_mode global.
4190 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define target
4192 * config/aarch64/aarch64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
4193 Delete macro definitions.
4194 * config/pa/pa.c (pa_print_operand): Pass mode in output_address calls.
4195 * config/xtensa/xtensa.c (print_operand): Pass mode in
4196 output_address calls.
4197 * config/h8300/h8300.c (h8300_print_operand_address): Add MODE
4199 (h83000_print_operand): Update calls to h8300_print_operand_address
4201 * config/ia64/ia64.c (ia64_print_operand_address): Add MODE argument.
4202 * config/tilepro/tilepro.c (output_memory_reference_mode): Delete
4204 (tilepro_print_operand): Pass mode to output_address.
4205 (tilepro_print_operand_address): Add MODE argument. Use instead of
4206 output_memory_reference_mode.
4207 * config/nvptx/nvptx.c (output_decl_chunk, nvptx_assemble_integer)
4208 (nvptx_output_call_insn, nvptx_print_address_operand): Pass VOIDmode
4209 to output_address calls.
4210 (nvptx_print_operand_address): Add MODE argument.
4211 * config/alpha/alpha.c (print_operand): Pass mode argument in
4212 output_address calls.
4213 * config/m68k/m68k.c (print_operand): Pass mode argument in
4214 output_address call.
4215 * config/avr/avr.c (avr_print_operand_address): Add MODE argument.
4216 (avr_print_operand): Update calls to avr_print_operand_address.
4217 * config/sparc/sparc.c (sparc_print_operand_address): Add MODE
4218 argument. Update calls to output_address.
4219 (sparc_print_operand): Pass mode to output_address.
4220 * config/iq2000/iq2000.c (iq2000_print_operand_address): Add MODE
4222 (iq2000_print_operand): Pass mode in output_address calls.
4223 * config/stormy16/stormy16.c (xstormy16_print_operand_address): Add
4225 (xstormy16_print_operand): Pass mode to
4226 xstormy16_print_operand_address calls.
4227 * config/mips/mips.c (mips_print_operand): Update calls to
4229 (mips_print_operand_address): Add MODE argument.
4230 * config/epiphany/epiphany.c (epiphany_print_operand): Update calls
4232 (epiphany_print_operand_address): Add MODE argument. Add FIXME note.
4233 * config/pdp11/pdp11.c (pdp11_asm_print_operand): Update call to
4235 * config/rx/rx.c (rx_print_operand_address): Add MODE argument.
4236 (rx_print_operand): Update calls to output_address,
4237 rx_print_operand_address.
4238 * config/nds32/nds32.c (nds32_print_operand): Update calls to
4240 (nds32_print_operand_address): Add MODE argument.
4241 * config/rs6000/rs6000.c (print_operand): Pass mem mode to
4242 output_address calls.
4243 * config/c6x/c6x.c (print_address_offset): Pass mem mode to
4244 output_address call.
4245 (c6x_print_address_operand): Update calls to output_address.
4246 (c6x_print_operand_address): Pass mode to above.
4247 * config/v850/v850.c (v850_print_operand_address): Add MODE argument.
4248 (v850_print_operand): Pass mode to v850_print_operand_address,
4250 * config/mmix/mmix.c (mmix_print_operand_address): Add MODE argument.
4251 (mmix_print_operand): Pass mode in output_address calls.
4252 * config/sh/sh.c (sh_print_operand_address): Add MODE argument.
4253 (sh_print_operand): Pass mem mode to output_address,
4254 sh_print_operand_address.
4255 * config/cr16/cr16.c (cr16_print_operand_address): Add MODE argument.
4256 (cr16_print_operand): Pass mode to output_address,
4257 cr16_print_operand_address.
4258 * config/bfin/bfin.c (print_address_operand): Pass VOIDmode to
4260 * config/microblaze/microblaze.c (print_operand): Pass mode to
4262 * config/nios2/nios2.c (nios2_print_operand): Pass VOIDmode to
4264 (nios2_print_operand_address): Add MODE argument. Update call to
4265 nios2_print_operand_address.
4266 * config/s390/s390.c (print_operand): Pass mode to output_address.
4267 * config/m32c/m32c.c (m32c_print_operand_address): Add MODE argument.
4268 * config/arc/arc.c (arc_print_operand): Pass VOIDmode to
4270 * config/arm/arm.c (arm_print_operand_address): Add MODE argument.
4271 Use instead of output_memory_reference_mode.
4272 (output_memory_reference_mode): Delete global.
4273 (arm_print_operand): Pass mem mode to output_address.
4274 * config/m32r/m32r.c (m32r_print_operand_address): Add MODE argument.
4275 (m32r_print_operand): Pass mode to output_address.
4276 * config/msp430/msp430.c (msp430_print_operand_addr): Add MODE
4278 (msp430_print_operand): Pass mode to msp430_print_operand_addr.
4279 * config/i386/i386.c (ix86_print_operand): Pass mode to
4280 output_address calls.
4281 (ix86_print_operand_address): Add MODE argument.
4283 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
4286 * tree-core.h (REF_REVERSE_STORAGE_ORDER): Move around.
4287 * tree.h (REF_REVERSE_STORAGE_ORDER): Change to default_def_flag.
4288 * tree-streamer-in.c (unpack_ts_base_value_fields): Adjust.
4289 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
4291 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4293 PR rtl-optimization/67749
4294 * ifcvt.c (noce_try_cmove_arith): Do not emit move in IF-ELSE
4295 case before emitting the two blocks. Instead modify the register
4296 in the corresponding final insn of the basic block.
4298 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4300 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Allow for differences in
4303 Define HAVE_INITFINI_ARRAY_SUPPORT as 0/1.
4305 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define to
4306 HAVE_INITFINI_ARRAY_SUPPORT.
4307 * config/initfini-array.h: Check HAVE_INITFINI_ARRAY_SUPPORT value.
4309 * configure.ac (gcc_cv_as_sparc_nobits): Remove.
4310 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
4311 Don't check HAVE_AS_SPARC_NOBITS.
4312 Heed SECTION_NOTYPE.
4314 * configure: Regenerate.
4315 * config.in: Regenerate.
4317 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
4320 * fold-const.c (fold_truth_andor_1): Initialize new variables to 0.
4322 2015-11-09 Richard Henderson <rth@redhat.com>
4324 * config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS,
4325 __SEG_GS, __SEG_TLS.
4326 (ix86_register_pragmas): Register address spaces __seg_fs,
4327 __seg_gs, __seg_tls.
4328 * config/i386/i386-protos.h (enum ix86_address_seg): Remove.
4329 (ADDR_SPACE_SEG_FS, ADDR_SPACE_SEG_GS, ADDR_SPACE_SEG_TLS): New.
4330 (struct ix86_address): Use addr_space_t instead of ix86_address_seg.
4331 * config/i386/i386.c (ix86_decompose_address): Likewise.
4332 (ix86_legitimate_address_p): Likewise.
4333 (memory_address_length): Likewise. Check mem address space too.
4334 (ix86_print_operand): Use ix86_print_operand_address_as.
4335 (ix86_print_operand_address_as): Rename from
4336 ix86_print_operand_address, add new addr_space_t parameter.
4337 Validate that either the parameter or the ix86_address segment
4338 is default address space. Handle ADDR_SPACE_SEG_TLS.
4339 (ix86_print_operand_address): New.
4340 (ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): New.
4341 (ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): New.
4342 (ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): New.
4343 (ix86_addr_space_zero_address_valid): New.
4344 (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
4345 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): Use addr_space_t constants.
4346 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Likewise.
4347 * config/i386/predicates.md (address_no_seg_operand): Likewise.
4348 (vsib_address_operand): Likewise.
4349 (address_mpx_no_base_operand): Likewise.
4350 (address_mpx_no_index_operand): Likewise.
4351 * doc/extend.texi (x86 Named Address Spaces): New section.
4353 * config/i386/i386.c (ix86_check_no_addr_space): New.
4354 (decide_alg): Add have_as parameter.
4355 (alg_usable_p): Likewise; disable rep algorithms if set.
4356 (ix86_expand_set_or_movmem): Notice if either MEM has a
4357 non-default address space.
4358 (ix86_expand_strlen): Likewise.
4359 * config/i386/i386.md (strmov, strset): Likewise.
4360 (*strmovdi_rex_1): Use ix86_check_no_addr_space.
4361 (*strmovsi_1, *strmovqi_1, *rep_movdi_rex64, *rep_movsi, *rep_movqi,
4362 *strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1,
4363 *rep_stosdi_rex64, *rep_stossi, *rep_stosqi, *cmpstrnqi_nz_1,
4364 *cmpstrnqi_1, *strlenqi_1): Likewise.
4366 * config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
4367 (*movabs<mode>_2): Likewise.
4369 * dwarf2out.c (modified_type_die): Pass the address space number
4370 through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
4371 * target.def (TARGET_ADDR_SPACE_DEBUG): New.
4372 * targhooks.c (default_addr_space_debug): New.
4373 * targhooks.h (default_addr_space_debug): Declare.
4374 * doc/tm.texi.in (TARGET_ADDR_SPACE_DEBUG): Mark it.
4375 * doc/tm.texi: Rebuild.
4377 * gimple.c (check_loadstore): Return false when 0 is a valid address.
4378 * fold-const.c (const_unop) [ADDR_SPACE_CONVERT_EXPR]: Do not fold
4379 null when 0 is valid in the source address space.
4380 * target.def (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
4381 * targhooks.c (default_addr_space_zero_address_valid): New.
4382 * targhooks.h (default_addr_space_zero_address_valid): Declare.
4383 * doc/tm.texi.in (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Mark it.
4384 * doc/tm.texi: Rebuild.
4386 * cselib.c (add_mem_for_addr): Compare address spaces when
4388 (cselib_lookup_mem): Likewise.
4389 * fold-const.c (operand_equal_p): Check address spaces of
4390 pointer types before checking integer constants.
4393 * tree-ssa-address.c (create_mem_ref_raw): Use a pointer of
4394 the correct type for the base.
4396 2015-11-09 Jeff Law <law@redhat.com>
4398 * tree-into-ssa.c (names_to_release): No longer static.
4399 * tree-into-ssa.h (names_to_release): Declare.
4400 * tree-ssanames.c (verify_ssaname_freelists): New debug function.
4401 (release_free_names_and_compact_live_names): New function extracted
4402 from pass_release_ssa_names::execute.
4403 (pass_release_ssa_names::execute): Use it.
4405 2015-11-09 Alan Modra <amodra@gmail.com>
4407 * gensupport.c (add_mnemonic_string): Make len param a size_t.
4408 (gen_mnemonic_setattr): Make "size" var a size_t. Use
4409 obstack_blank_fast to shrink obstack. Cast obstack_next_free
4412 2015-11-09 Segher Boessenkool <segher@kernel.crashing.org>
4414 PR rtl-optimization/68182
4415 * bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional
4416 branch with only one successor just like unconditional branches.
4418 2015-11-08 Jeff Law <law@redhat.com>
4420 * tree-ssa-threadupdate.c (register_jump_thraed): Assert that a
4421 non-FSM path has no edges marked with EDGE_DFS_BACK.
4422 (ssa_redirect_edges): No longer call mark_loop_for_removal.
4423 (thread_single_edge, def_split_header_continue_p): Remove.
4424 (bb_ends_with_multiway_branch): Likewise.
4425 (thread_through_loop_header): Remove cases of threading from
4426 latch through the header. Simplify knowing we won't thread
4428 (thread_through_all_blocks): Simplify knowing that only the FSM
4429 threader needs to handle backedges.
4431 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
4433 * doc/extend.texi (type attributes): Document scalar_storage_order.
4434 (Structure-Packing Pragmas): Rename into...
4435 (Structure-Layout Pragmas): ...this. Document scalar_storage_order.
4436 * doc/invoke.texi (C Dialect Options): Document -fsso-struct
4437 (Warnings): Document -Wno-scalar-storage-order.
4438 * flag-types.h (enum scalar_storage_order_kind): New enumeration.
4439 * calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
4440 extract_bit_field and store_bit_field.
4441 (initialize_argument_information): Adjust call to store_expr.
4442 (load_register_parameters): Adjust call to extract_bit_field.
4443 * expmed.c (check_reverse_storage_order_support): New function.
4444 (check_reverse_float_storage_order_support): Likewise.
4445 (flip_storage_order): Likewise.
4446 (store_bit_field_1): Add REVERSE parameter. Flip the storage order
4447 of the value if it is true. Pass REVERSE to recursive call after
4448 adjusting the target offset.
4449 Do not use extraction or movstrict instruction if REVERSE is true.
4450 Pass REVERSE to store_fixed_bit_field.
4451 (store_bit_field): Add REVERSE parameter and pass to it to above.
4452 (store_fixed_bit_field): Add REVERSE parameter and pass to it to
4453 store_split_bit_field and store_fixed_bit_field_1.
4454 (store_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
4455 order of the value if it is true and adjust the target offset.
4456 (store_split_bit_field): Add REVERSE parameter and pass it to
4457 store_fixed_bit_field. Adjust the target offset if it is true.
4458 (extract_bit_field_1): Add REVERSE parameter. Flip the storage order
4459 of the value if it is true. Pass REVERSE to recursive call after
4460 adjusting the target offset.
4461 Do not use extraction or subreg instruction if REVERSE is true.
4462 Pass REVERSE to extract_fixed_bit_field.
4463 (extract_bit_field): Add REVERSE parameter and pass to it to above.
4464 (extract_fixed_bit_field): Add REVERSE parameter and pass to it to
4465 extract_split_bit_field and extract_fixed_bit_field_1.
4466 (extract_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
4467 order of the value if it is true and adjust the target offset.
4468 (extract_split_bit_field): Add REVERSE parameter and pass it to
4469 extract_fixed_bit_field. Adjust the target offset if it is true.
4470 * expmed.h (flip_storage_order): Declare.
4471 (store_bit_field): Adjust prototype.
4472 (extract_bit_field): Likewise.
4473 * expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
4474 (emit_group_store): Adjust call to store_bit_field.
4475 (copy_blkmode_from_reg): Likewise.
4476 (copy_blkmode_to_reg): Likewise.
4477 (write_complex_part): Likewise.
4478 (read_complex_part): Likewise.
4479 (optimize_bitfield_assignment_op): Add REVERSE parameter. Assert
4480 that it isn't true if the target is a register.
4481 <PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
4482 and flip the storage order of the value.
4483 <BIT_IOR_EXPR>: Flip the storage order of the value.
4484 (get_bit_range): Adjust call to get_inner_reference.
4485 (expand_assignment): Adjust calls to get_inner_reference, store_expr,
4486 optimize_bitfield_assignment_op and store_field. Handle MEM_EXPRs
4487 with reverse storage order.
4488 (store_expr_with_bounds): Add REVERSE parameter and pass it to
4489 recursive calls and call to store_bit_field. Force the value into a
4490 register if it is true and then flip the storage order of the value.
4491 (store_expr): Add REVERSE parameter and pass it to above.
4492 (categorize_ctor_elements_1): Adjust call to
4493 initializer_constant_valid_p.
4494 (store_constructor_field): Add REVERSE parameter and pass it to
4495 recursive calls and call to store_field.
4496 (store_constructor): Add REVERSE parameter and pass it to calls to
4497 store_constructor_field and store_expr. Set it to true for an
4498 aggregate type with TYPE_REVERSE_STORAGE_ORDER.
4499 (store_field): Add REVERSE parameter and pass it to recursive calls
4500 and calls to store_expr and store_bit_field. Temporarily flip the
4501 storage order of the value with record type and integral mode and
4502 adjust the shift if it is true.
4503 (get_inner_reference): Add PREVERSEP parameter and set it to true
4504 upon encoutering a reference with reverse storage order.
4505 (expand_expr_addr_expr_1): Adjust call to get_inner_reference.
4506 (expand_constructor): Adjust call to store_constructor.
4507 (expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
4508 of the union type to store_expr in the MEM case and assert that it
4509 isn't set in the REG case. Adjust call to store_field.
4510 (expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
4511 <normal_inner_ref>: Add REVERSEP variable and adjust calls to
4512 get_inner_reference and extract_bit_field. Temporarily flip the
4513 storage order of the value with record type and integral mode and
4514 adjust the shift if it is true. Flip the storage order of the value
4515 at the end if it is true.
4516 <VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
4517 get_inner_reference. Do not fetch an inner reference if it is true.
4518 * expr.h (store_expr_with_bounds): Ajust prototype.
4519 (store_expr): Likewise.
4520 * fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
4521 REF_REVERSE_STORAGE_ORDER on the reference according to it.
4522 (optimize_bit_field_compare): Deal with reverse storage order.
4523 Adjust calls to get_inner_reference and make_bit_field_ref.
4524 (decode_field_reference): Add PREVERSEP parameter and adjust call to
4525 get_inner_reference.
4526 (fold_truth_andor_1): Deal with reverse storage order. Adjust calls
4527 to decode_field_reference and make_bit_field_ref.
4528 (fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
4529 <VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
4530 (fold_comparison): Adjust call to get_inner_reference.
4531 (split_address_to_core_and_offset): Adjust call to
4532 get_inner_reference.
4533 * gimple-expr.c (useless_type_conversion_p): Return false for array
4534 types with different TYPE_REVERSE_STORAGE_ORDER flag.
4535 * gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
4536 REF_REVERSE_STORAGE_ORDER flag.
4537 * lto-streamer-out.c (hash_tree): Deal with TYPE_REVERSE_STORAGE_ORDER.
4538 * output.h (assemble_real): Adjust prototype.
4539 * print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
4540 * stor-layout.c (finish_record_layout): Propagate the
4541 TYPE_REVERSE_STORAGE_ORDER flag to the variants.
4542 * tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
4543 (TYPE_SATURATING): Adjust.
4544 (REF_REVERSE_STORAGE_ORDER): Document.
4545 * tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
4546 set it to true upon encoutering a reference with reverse storage order.
4547 * tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
4548 * tree-inline.c (remap_gimple_op_r): Propagate the
4549 REF_REVERSE_STORAGE_ORDER flag.
4550 (copy_tree_body_r): Likewise.
4551 * tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
4553 * tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
4554 TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
4555 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
4556 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
4557 REF_REVERSE_STORAGE_ORDER flag.
4558 (verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
4559 (gimple_canonical_types_compatible_p): Likewise.
4560 * tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
4561 (TYPE_SATURATING): Adjust.
4562 (REF_REVERSE_STORAGE_ORDER): New flag.
4563 (reverse_storage_order_for_component_p): New inline predicate.
4564 (storage_order_barrier_p): Likewise.
4565 (get_inner_reference): Adjust prototype.
4566 * varasm.c: Include expmed.h.
4567 (assemble_variable_contents): Adjust call to output_constant.
4568 (assemble_real): Add REVERSE parameter. Flip the storage
4569 order of the value if REVERSE is true.
4570 (compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
4571 (assemble_constant_contents): Adjust call to output_constant.
4572 (output_constant_pool_2): Adjust call to assemble_real.
4573 (initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
4574 TYPE_REVERSE_STORAGE_ORDER.
4575 (initializer_constant_valid_p): Add REVERSE parameter.
4576 (output_constant): Add REVERSE parameter.
4577 <INTEGER_TYPE>: Flip the storage order of the value if REVERSE is true.
4578 <REAL_TYPE>: Adjust call to assemble_real.
4579 <COMPLEX_TYPE>: Pass it to recursive calls.
4580 <ARRAY_TYPE>: Likewise. Adjust call to output_constructor.
4581 <RECORD_TYPE>: Likewise. Adjust call to output_constructor.
4582 (struct oc_local_state): Add REVERSE field.
4583 (output_constructor_array_range): Adjust calls to output_constant.
4584 (output_constructor_regular_field): Likewise.
4585 (output_constructor_bitfield): Adjust call to output_constructor.
4586 Flip the storage order of the value if REVERSE is true.
4587 (output_constructor): Add REVERSE parameter. Set it to true for an
4588 aggregate type with TYPE_REVERSE_STORAGE_ORDER. Adjust call to
4589 output_constructor_bitfield.
4590 * varasm.h (initializer_constant_valid_p): Default REVERSE to false.
4591 * asan.c (instrument_derefs): Adjust call to get_inner_reference.
4592 * builtins.c (get_object_alignment_2): Likewise.
4593 * cfgexpand.c (expand_debug_expr): Adjust call to get_inner_reference
4594 and get_ref_base_and_extent.
4595 * dbxout.c (dbxout_expand_expr): Likewise.
4596 * dwarf2out.c (add_var_loc_to_decl): Likewise.
4597 (loc_list_for_address_of_addr_expr_of_indirect_ref): Likewise.
4598 (loc_list_from_tree): Likewise.
4599 (fortran_common): Likewise.
4600 * gimple-fold.c (gimple_fold_builtin_memory_op): Adjust calls to
4601 get_ref_base_and_extent.
4602 (get_base_constructor): Likewise.
4603 (fold_const_aggregate_ref_1): Likewise.
4604 * gimple-laddress.c (pass_laddress::execute): Adjust call to
4605 get_inner_reference.
4606 * gimple-ssa-strength-reduction.c (slsr_process_ref): Adjust call to
4607 get_inner_reference and bail out on reverse storage order.
4608 * ifcvt.c (noce_emit_move_insn): Adjust calls to store_bit_field.
4609 * ipa-cp.c (ipa_get_jf_ancestor_result): Adjust call to
4610 build_ref_for_offset.
4611 * ipa-polymorphic-call.c (set_by_invariant): Adjust call to
4612 get_ref_base_and_extent.
4613 (ipa_polymorphic_call_context): Likewise.
4614 (extr_type_from_vtbl_ptr_store): Likewise.
4615 (check_stmt_for_type_change): Likewise.
4616 (get_dynamic_type): Likewise.
4617 * ipa-prop.c (ipa_load_from_parm_agg_1): Adjust call to
4618 get_ref_base_and_extent.
4619 (compute_complex_assign_jump_func): Likewise.
4620 (get_ancestor_addr_info): Likewise.
4621 (compute_known_type_jump_func): Likewise.
4622 (determine_known_aggregate_parts): Likewise.
4623 (ipa_get_adjustment_candidate): Likewise.
4624 (ipa_modify_call_arguments): Set REF_REVERSE_STORAGE_ORDER on MEM_REF.
4625 * ipa-prop.h (ipa_parm_adjustment): Add REVERSE field.
4626 (build_ref_for_offset): Adjust prototype.
4627 * simplify-rtx.c (delegitimize_mem_from_attrs): Adjust call to
4628 get_inner_reference.
4629 * tree-affine.c (tree_to_aff_combination): Adjust call to
4630 get_inner_reference.
4631 (get_inner_reference_aff): Likewise.
4632 * tree-data-ref.c (split_constant_offset_1): Likewise.
4633 (dr_analyze_innermost): Likewise. Bail out if reverse storage order.
4634 * tree-scalar-evolution.c (interpret_rhs_expr): Adjust call to
4635 get_inner_reference.
4636 * tree-sra.c (struct access): Add REVERSE and move WRITE around.
4637 (dump_access): Print new fields.
4638 (create_access): Adjust call to get_ref_base_and_extent and set the
4639 REVERSE flag according to the result.
4640 (completely_scalarize_record): Set the REVERSE flag.
4641 (scalarize_elem): Add REVERSE parameter.
4642 (build_access_from_expr_1): Preserve storage order barriers.
4643 (build_accesses_from_assign): Likewise.
4644 (build_ref_for_offset): Add REVERSE parameter and set the
4645 REF_REVERSE_STORAGE_ORDER flag accordingly.
4646 (build_ref_for_model): Adjust call to build_ref_for_offset and clear
4647 the REF_REVERSE_STORAGE_ORDER flag if there are components.
4648 (analyze_access_subtree): Likewise.
4649 (create_artificial_child_access): Set the REVERSE flag.
4650 (get_access_for_expr): Adjust call to get_ref_base_and_extent.
4651 (turn_representatives_into_adjustments): Propagate REVERSE flag.
4652 (ipa_sra_check_caller): Adjust call to get_inner_reference.
4653 * tree-ssa-alias.c (ao_ref_base): Adjust call to
4654 get_ref_base_and_extent.
4655 (aliasing_component_refs_p): Likewise.
4656 (stmt_kills_ref_p_1): Likewise.
4657 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
4658 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <MEM_REF>: New.
4659 Return true if reverse storage order.
4660 <BIT_FIELD_REF>: Likewise.
4661 <COMPONENT_REF>: Likewise.
4662 <ARRAY_REF>: Likewise.
4663 <ARRAY_RANGE_REF>: Likewise.
4664 (split_address_cost): Likewise. Bail out if reverse storage order.
4665 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Adjust call to
4666 get_inner_reference. Bail out if reverse storage order.
4667 (bswap_replace): Adjust call to get_inner_reference.
4668 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <MEM_REF>: Set
4669 the REF_REVERSE_STORAGE_ORDER flag.
4670 <BIT_FIELD_REF>: Likewise.
4671 * tree-ssa-sccvn.c (vn_reference_eq): Return false on storage order
4673 (copy_reference_ops_from_ref) <MEM_REF>: Set REVERSE field according
4674 to the REF_REVERSE_STORAGE_ORDER flag.
4675 <BIT_FIELD_REF>: Likewise.
4676 <VIEW_CONVERT_EXPR>: Set it for storage order barriers.
4677 (contains_storage_order_barrier_p): New predicate.
4678 (vn_reference_lookup_3): Adjust calls to get_ref_base_and_extent.
4679 Punt on storage order barriers if necessary.
4680 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add REVERSE.
4681 * tree-ssa-structalias.c (get_constraint_for_component_ref): Adjust
4682 call to get_ref_base_and_extent.
4683 (do_structure_copy): Likewise.
4684 * tree-vect-data-refs.c (vect_check_gather): Adjust call to
4685 get_inner_reference.
4686 (vect_analyze_data_refs): Likewise. Bail out if reverse storage order.
4687 * tsan.c (instrument_expr): Adjust call to get_inner_reference.
4688 * ubsan.c (instrument_bool_enum_load): Likewise.
4689 (instrument_object_size): Likewise.
4690 * var-tracking.c (track_expr_p): Adjust call to
4691 get_ref_base_and_extent.
4692 * config/mips/mips.c (r10k_safe_mem_expr_p): Adjust call to
4693 get_inner_reference.
4694 * config/s390/s390.c (s390_expand_atomic): Adjust call to
4696 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust call to
4698 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
4700 2015-11-07 Eric Botcazou <ebotcazou@adacore.com>
4702 * config/sparc/sparc.opt (mfix-at697f): Add final period.
4704 2015-11-07 Segher Boessenkool <segher@kernel.crashing.org>
4706 PR rtl-optimization/67864
4707 * common/config/i386/i386-common.c (ix86_option_optimization_table)
4708 <OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
4711 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4713 * trans-mem.c (is_tm_pure_call): Use gimple_call_flags for
4716 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4718 * builtins.def: #undef DEF_BUILTIN and DEF_BUILTIN_CHKP
4719 * builtins.c, genmatch.c, tree-core.h: Don't undef them here.
4721 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4723 * internal-fn.def: #undef DEF_INTERNAL_FN at the end.
4724 * internal-fn.c: Don't undef it here.
4725 * tree-core.h: Likewise.
4727 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4729 * builtins.c (fold_builtin_nan): Delete.
4730 (fold_builtin_memcmp): Remove case where both arguments are constant.
4731 (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
4732 (fold_builtin_strspn, fold_builtin_strcspn): Likewise.
4733 (fold_builtin_1): Remove BUILT_IN_NAN* handling.
4734 * fold-const-call.c: Include fold-const.h.
4735 (host_size_t_cst_p): New function.
4736 (build_cmp_result, fold_const_builtin_nan): Likewise.
4737 (fold_const_call_1): New function, split out from...
4738 (fold_const_call): ...here (for all three interfaces). Handle
4739 constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
4741 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4743 * builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
4744 (fold_builtin_1): Don't call them.
4745 * fold-const-call.c: Include tm.h.
4746 (fold_const_call_ss): New variant for integer-to-integer folds.
4747 (fold_const_call): Call it.
4749 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4751 * builtins.c (fold_builtin_classify): Move constant cases to...
4752 * fold-const-call.c (fold_const_call_ss): ...here.
4754 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4756 * builtins.h (c_getstr): Move to...
4757 * fold-const.h (c_getstr): ...here.
4758 * builtins.c (c_getstr): Move to...
4759 * fold-const.c (c_getstr): ...here.
4761 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4763 * builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
4764 ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
4766 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4768 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
4769 the dominance info; free it if we can't.
4770 (pass_call_cdce::execute): Don't free the dominance info here.
4772 2015-11-06 Jeff Law <law@redhat.com>
4774 * tree-ssa-threadedge.c (dummy_simplify): Remove.
4775 (thread_around_empty_blocks): Remove backedge_seen_p argument.
4776 If we thread to a backedge, then return false. Update recursive
4777 call to eliminate backedge_seen_p argument.
4778 (thread_through_normal_block): Remove backedge_seen_p argument.
4779 Remove backedge_seen_p argument from calls to
4780 thread_around_empty_blocks. Remove checks on backedge_seen_p.
4781 If we thread to a backedge, then return 0.
4782 (thread_across_edge): Remove bookkeeping for backedge_seen. Don't
4783 pass it to thread_through_normal_block or thread_through_empty_blocks.
4784 For joiner handling, if we see a backedge, do not try normal
4787 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
4789 * graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
4790 * graphite-poly.c (new_scop): Initialize original_schedule.
4791 (free_scop): Free original_schedule.
4792 * graphite-poly.h (struct scop): Add field original_schedule.
4793 * graphite-sese-to-poly.c (build_scop_original_schedule): New.
4794 (build_poly_scop): Call build_scop_original_schedule.
4796 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
4798 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
4799 (build_pbb_minimal_scattering_polyhedrons): New.
4800 (build_scop_scattering): Remove.
4801 (build_scop_minimal_scattering): New.
4802 (build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
4803 (build_poly_scop): Call build_scop_minimal_scattering.
4805 2015-11-06 Jeff Law <law@redhat.com>
4807 * cfg-flags.def (IGNORE): New edge flag.
4808 * tree-vrp.c (identify_jump_threads): Mark and clear edges
4809 scheduled for removal with EDGE_IGNORE around call into
4810 jump threader. Do no thread across edges with EDGE_IGNORE,
4811 but do allow threading across those with EDGE_DFS_BACK.
4813 2015-11-06 David Wohlferd <dw@LimeGreenSocks.com>
4815 * doc/md.texi (multi-alternative constraints): Don't document
4816 alternatives inherently tied to reload for the user documentation.
4818 2015-11-06 Michael Collison <michael.collison@linaro.org>
4819 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4822 2015-08-01 Michael Collison <michael.collison@linaro.org
4823 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4825 * config/arm/arm.md (*arm_smin_cmp): New pattern.
4826 (*arm_umin_cmp): Likewise.
4828 2015-11-06 Jakub Jelinek <jakub@redhat.com>
4830 * gimplify.c (gimplify_omp_ordered): Fix up diagnostics wording.
4831 * omp-low.c (check_omp_nesting_restrictions): Update for the
4832 various new OpenMP 4.5 nesting restrictions, clarified
4833 nesting glossary, closely nested region relationship clarified
4834 to mean explicit or implicit parallel regions (target/teams),
4835 use %</%> or %qs where appropriate.
4837 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
4838 Sebastian Pop <s.pop@samsung.com>
4840 * graphite-scop-detection.c (loop_is_valid_scop): Call
4841 optimize_loop_nest_for_speed_p.
4843 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
4844 Sebastian Pop <s.pop@samsung.com>
4846 * graphite-optimize-isl.c (optimize_isl): Call
4847 isl_options_set_schedule_maximize_band_depth.
4849 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
4850 Sebastian Pop <s.pop@samsung.com>
4852 * graphite-scop-detection.c (scop_detection::merge_sese): Entry
4853 and exit edges should not be a part of irreducible loop.
4854 (scop_detection::can_represent_loop_1): Loops should not be
4856 (scop_detection::harmful_stmt_in_region): All the basic block
4857 should belong to reducible loops.
4859 2015-11-06 Christophe Lyon <christophe.lyon@linaro.org>
4861 * config/aarch64/aarch64-simd-builtins.def: Update builtins
4862 tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
4863 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
4864 (aarch64_tbl3<mode>) ... this, which supports v16qi too.
4865 (aarch64_tbx4v8qi): Rename to...
4866 aarch64_tbx4<mode>): ... this.
4867 (aarch64_qtbl3<mode>): New pattern.
4868 (aarch64_qtbx3<mode>): New pattern.
4869 (aarch64_qtbl4<mode>): New pattern.
4870 (aarch64_qtbx4<mode>): New pattern.
4871 * config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
4872 (vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
4873 (vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
4874 (vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
4875 (vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
4876 (vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
4877 (vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
4878 (vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
4881 2015-11-06 Mike Stump <mikestump@comcast.net>
4884 * dwarf2out.c (get_full_len): Return a value based upon the actual
4885 precision needed for the value.
4886 (add_const_value_attribute): Use a maximal wide-int for
4887 CONST_WIDE_INTs, not VOIDmode.
4888 (output_die): Don't ever output NULL with printf.
4890 * rtl.h (get_precision of rtx_mode_t): Ensure we never process
4891 BLKmode nor VOIDmode values.
4893 2015-11-06 David Malcolm <dmalcolm@redhat.com>
4895 * diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
4897 (parse_gcc_colors): Update comment to describe default GCC_COLORS.
4898 * diagnostic-core.h (warning_at_rich_loc): New declaration.
4899 (error_at_rich_loc): New declaration.
4900 (permerror_at_rich_loc): New declaration.
4901 (inform_at_rich_loc): New declaration.
4902 * diagnostic-show-locus.c (adjust_line): Delete.
4903 (struct point_state): New struct.
4904 (class colorizer): New class.
4905 (class layout_point): New class.
4906 (class layout_range): New class.
4907 (struct line_bounds): New.
4908 (class layout): New class.
4909 (colorizer::colorizer): New ctor.
4910 (colorizer::~colorizer): New dtor.
4911 (layout::layout): New ctor.
4912 (layout::print_source_line): New method.
4913 (layout::print_annotation_line): New method.
4914 (layout::get_state_at_point): New method.
4915 (layout::get_x_bound_for_row): New method.
4916 (diagnostic_show_locus): Reimplement in terms of class layout.
4917 (diagnostic_print_caret_line): Delete.
4918 * diagnostic.c (diagnostic_initialize): Replace
4919 MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
4920 (diagnostic_set_info_translated): Convert param from location_t
4921 to rich_location *. Eliminate calls to set_location on the
4922 message in favor of storing the rich_location ptr there.
4923 (diagnostic_set_info): Convert param from location_t to
4925 (diagnostic_build_prefix): Break out array into...
4926 (diagnostic_kind_color): New variable.
4927 (diagnostic_get_color_for_kind): New function.
4928 (diagnostic_report_diagnostic): Colorize the option_text
4929 using the color for the severity.
4930 (diagnostic_append_note): Update for change in signature of
4931 diagnostic_set_info.
4932 (diagnostic_append_note_at_rich_loc): New function.
4933 (emit_diagnostic): Update for change in signature of
4934 diagnostic_set_info.
4936 (inform_at_rich_loc): New function.
4937 (inform_n): Update for change in signature of diagnostic_set_info.
4938 (warning): Likewise.
4939 (warning_at): Likewise.
4940 (warning_at_rich_loc): New function.
4941 (warning_n): Update for change in signature of diagnostic_set_info.
4942 (pedwarn): Likewise.
4943 (permerror): Likewise.
4944 (permerror_at_rich_loc): New function.
4945 (error): Update for change in signature of diagnostic_set_info.
4946 (error_n): Likewise.
4947 (error_at): Likewise.
4948 (error_at_rich_loc): New function.
4949 (sorry): Update for change in signature of diagnostic_set_info.
4950 (fatal_error): Likewise.
4951 (internal_error): Likewise.
4952 (internal_error_no_backtrace): Likewise.
4953 (source_range::debug): New function.
4954 * diagnostic.h (struct diagnostic_info): Eliminate field
4955 "override_column". Add field "richloc".
4956 (struct diagnostic_context): Add field "colorize_source_p".
4957 (diagnostic_override_column): Delete.
4958 (diagnostic_set_info): Convert param from location_t to
4960 (diagnostic_set_info_translated): Likewise.
4961 (diagnostic_append_note_at_rich_loc): New function.
4962 (diagnostic_num_locations): New function.
4963 (diagnostic_expand_location): Get the location from the
4965 (diagnostic_print_caret_line): Delete.
4966 (diagnostic_get_color_for_kind): New declaration.
4967 * genmatch.c (linemap_client_expand_location_to_spelling_point): New.
4968 (error_cb): Update for change in signature of "error" callback.
4969 (fatal_at): Likewise.
4970 (warning_at): Likewise.
4971 * input.c (linemap_client_expand_location_to_spelling_point): New.
4972 * pretty-print.c (text_info::set_range): New method.
4973 (text_info::get_location): New method.
4974 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
4975 (struct text_info): Eliminate "locations" array in favor of
4976 "m_richloc", a rich_location *.
4977 (textinfo::set_location): Add a "caret_p" param, and reimplement
4978 in terms of a call to set_range.
4979 (textinfo::get_location): Eliminate inline implementation in favor of
4980 an out-of-line reimplementation.
4981 (textinfo::set_range): New method.
4982 * rtl-error.c (diagnostic_for_asm): Update for change in signature
4983 of diagnostic_set_info.
4984 * tree-diagnostic.c (default_tree_printer): Update for new
4985 "caret_p" param for textinfo::set_location.
4986 * tree-pretty-print.c (percent_K_format): Likewise.
4988 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4991 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4992 * config/aarch64/aarch64.c
4993 (aarch64_can_use_per_function_literal_pools_p): New.
4994 (aarch64_use_blocks_for_constant_p): Adjust declaration
4995 and use aarch64_can_use_function_literal_pools_p.
4996 (aarch64_select_rtx_section): Update.
4998 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5000 * config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
5001 * config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
5002 (arm_output_multireg_pop): Likewise.
5003 (output_move_double): Likewise.
5004 (output_move_quad): Likewise.
5005 (output_return_instruction): Likewise.
5006 (arm_print_operand): Remove support for %( and %. print modifiers.
5007 (arm_output_shift): Make unified asm.
5008 (arm_declare_function_name): Likewise.
5009 * config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
5010 (ASM_APP_OFF): Adjust.
5011 (ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
5012 (ASM_OUTPUT_REG_POP): Likewise.
5013 * config/arm/arm.md: Adjust uses of %., %(, %)
5014 * config/arm/sync.md: Likewise.
5015 * config/arm/thumb2.md: Likewise.
5016 * config/arm/ldmstm.md: Regenerate.
5017 * config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
5018 * doc/invoke.texi (masm-unified-syntax): Update documentation.
5020 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5022 * input.c (dump_line_table_statistics): Dump stats on adhoc table.
5024 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
5026 * tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
5027 add OEP_MATCH_SIDE_EFFECTS.
5028 * fold-const.c (operand_equal_p): Update documentation; handle
5029 OEP_MATCH_SIDE_EFFECTS.
5030 * tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
5031 OEP_MATCH_SIDE_EFFECTS.
5033 2015-11-06 Benedikt Huber <benedikt.huber@theobroma-systems.com>
5034 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5036 * config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
5037 * config/aarch64/aarch64-protos.h: Declare.
5038 * config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
5040 * config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
5041 * config/aarch64/aarch64.c: New functions. Emit rsqrt estimation
5042 code when applicable.
5043 * config/aarch64/aarch64.md: Added enum entries.
5044 * config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
5046 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
5050 * ipa-polymorphic-call.c
5051 (ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
5052 issue when offset is out of range.
5053 (contains_type_p): Fix out of range check, clear dynamic flag.
5055 2015-11-06 Arnout Vandecappelle <arnout@mind.be>
5057 * config.gcc (e6500): Fix cpu_is_64bit typo.
5059 2015-11-06 Alan Lawrence <alan.lawrence@arm.com>
5061 * tree-sra.c (completely_scalarize): Properly handle negative array
5062 indices using offset_int.
5064 2015-11-06 Richard Biener <rguenther@suse.de>
5066 * alloc-pool.h (object_allocator::allocate): Default-initialize
5069 2015-11-06 Richard Biener <rguenther@suse.de>
5071 * tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
5072 * lra.c (init_reg_info): Truncate copy_vec instead of
5073 re-allocating a new one and leaking the old.
5074 * ipa-inline-analysis.c (estimate_function_body_sizes): Free
5076 * sched-deps.c (sched_deps_finish): Free the dn/dl pools.
5077 * postreload-gcse.c (free_mem): Free modify_mem_list and
5078 canon_modify_mem_list.
5080 2015-11-06 Ilya Enkovich <enkovich.gnu@gmail.com>
5082 PR tree-optimization/68145
5083 * tree-vect-stmts.c (vectorizable_operation): Fix
5084 determination for booleans.
5086 2015-11-06 Tom de Vries <tom@codesourcery.com>
5088 * tree-cfg.c (gimple_split_block_before_cond_jump): Split before
5089 cond_jump, instead of split after last nondebug insn before cond_jump.
5090 * tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
5093 2015-11-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5096 * config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
5097 subregs from accumulator and make sure it's a register.
5099 2015-11-06 Simon Dardis <simon.dardis@imgtec.com>
5101 * config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
5103 (reduc_uplus_<mode>): Remove.
5104 (reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
5105 loongson_extract_lo_<mode>.
5106 (reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
5107 reduc_smax_<mode>, reduc_smax_<mode>, use vec
5108 loongson_extract_lo_<mode>.
5109 (reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
5111 2015-11-06 Richard Biener <rguenther@suse.de>
5113 * tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
5115 (vect_stmt_in_region_p): Declare.
5116 * tree-vect-slp.c (new_bb_vec_info): Work on a region.
5117 (destroy_bb_vec_info): Likewise.
5118 (vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
5119 (vect_get_and_check_slp_defs): Likewise.
5120 (vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
5121 (vect_slp_bb): Likewise.
5122 * tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
5123 in terms of vect_stmt_in_region_p.
5124 (vect_pattern_recog): Iterate over the BB region.
5125 * tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
5126 * tree-vectorizer.c (vect_stmt_in_region_p): New function.
5127 (pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
5128 * config/i386/i386.c: Include gimple-iterator.h.
5129 * config/aarch64/aarch64.c: Likewise.
5131 2015-11-06 Alexandre Oliva <aoliva@redhat.com>
5133 PR rtl-optimization/67753
5134 PR rtl-optimization/64164
5135 * function.c (assign_parm_setup_block): Avoid allocating a
5136 stack slot if we don't have an ABI-reserved one. Emit the
5137 copy to target_reg in the conversion seq if the copy from
5138 entry_parm is in it too. Don't use the conversion seq to copy
5139 a PARALLEL to a REG or a CONCAT.
5141 2015-11-06 Richard Biener <rguenther@suse.de>
5143 * tree-hash-traits.h (tree_operand_hash): Provide equal, not
5146 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5147 Thomas Schwinge <thomas@codesourcery.com>
5148 James Norris <jnorris@codesourcery.com>
5151 * gimplify.c (gimplify_scan_omp_clauses): Add support for
5152 OMP_CLAUSE_TILE. Update handling of OMP_CLAUSE_INDEPENDENT.
5153 (gimplify_adjust_omp_clauses): Likewise.
5154 * omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
5155 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
5156 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
5157 * tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
5158 (omp_clause_code_name): Likewise.
5159 (walk_tree_1): Handle OMP_CLAUSE_TILE.
5160 * tree.h (OMP_TILE_LIST): New macro.
5162 2015-11-05 Martin Sebor <msebor@redhat.com>
5165 * doc/invoke.texi (-Wplacement-new): Document new option.
5167 2015-11-05 Alan Lawrence <alan.lawrence@arm.com>
5169 PR tree-optimization/65963
5170 * tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
5171 LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
5173 2015-11-05 James Greenhalgh <james.greenhalgh@arm.com>
5175 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
5176 (noce_convert_multiple_sets): Likewise.
5177 (noce_process_if_block): Call them.
5179 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
5181 * gimple-fold.c: Include omp-low.h.
5182 (fold_internal_goacc_dim): New.
5183 (gimple_fold_call): Call it.
5185 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5186 Ilya Verbin <ilya.verbin@intel.com>
5189 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
5190 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
5191 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
5192 SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
5193 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
5194 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
5195 (struct cgraph_simd_clone_arg): Adjust comment.
5196 * omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
5197 to GOMP_target_ext. Add num_teams and thread_limit arguments.
5198 (BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
5199 to GOMP_target_data_ext.
5200 (BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
5201 to GOMP_target_update_ext.
5202 (BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
5203 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
5204 BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
5205 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
5206 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
5207 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
5208 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
5209 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
5210 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
5211 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
5212 * tree-core.h (enum omp_clause_schedule_kind): Add
5213 OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
5214 OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
5215 OMP_CLAUSE_SCHEDULE_LAST value.
5216 * tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
5217 OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
5218 * tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
5219 OMP_FOR_CHECK. Remove comment.
5220 * tree-pretty-print.c (dump_omp_clause): Handle
5221 GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
5222 Simplify. Print schedule clause modifiers.
5223 * tree-vect-stmts.c (vectorizable_simd_clone_call): Add
5224 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
5226 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
5227 (omp_default_clause): Tweak for
5228 private/firstprivate/is_device_ptr variables on target
5229 construct and use_device_ptr on target data.
5230 (omp_check_private): Likewise.
5231 (omp_notice_variable): For references check whether what it refers
5232 to has mappable type, rather than the reference itself.
5233 (omp_is_private): Diagnose linear iteration variables on non-simd
5235 (omp_no_lastprivate): Return true only for Fortran.
5236 (gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
5237 GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
5238 Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
5239 GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
5240 based array sections. Use GOMP_MAP_ALWAYS_P. Fix up handling of
5241 lastprivate and linear when combined with distribute. Gimplify
5242 variable low-bound for array reduction. Look through
5243 POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
5245 (gimplify_adjust_omp_clauses_1): For implicit references to
5246 variables with reference type and when not ref to scalar or
5247 ref to pointer, map what they refer to using tofrom and
5248 use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
5249 (gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
5250 from target exit data. Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
5251 Drop OMP_CLAUSE_MAP_PRIVATE support. Use GOMP_MAP_ALWAYS_P.
5252 Diagnose the same var on both firstprivate and lastprivate on
5253 distribute construct.
5254 (gimplify_omp_for): Fix up handling of predetermined
5255 lastprivate or linear iter vars when combined with distribute.
5256 (find_omp_teams, computable_teams_clause, optimize_target_teams): New
5258 (gimplify_omp_workshare): Call optimize_target_teams.
5259 * omp-low.c (struct omp_region): Add sched_modifiers field.
5260 (struct omp_for_data): Likewise.
5261 (omp_any_child_fn_dumped): New variable.
5262 (extract_omp_for_data): Fill in sched_modifiers, and mask out
5263 OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
5265 (determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
5266 bits of OMP_CLAUSE_SCHED_KIND.
5267 (scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
5268 drop OMP_CLAUSE_MAP_PRIVATE support. Look through POINTER_PLUS_EXPR
5269 for array section reductions.
5270 (add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
5271 for distribute parallel for, if there are lastprivate clauses on the
5273 (lower_rec_input_clauses): Handle non-zero low-bound on array
5275 (lower_reduction_clauses): Likewise.
5276 (lower_send_clauses): Look through POINTER_PLUS_EXPR
5277 for array section reductions.
5278 (expand_parallel_call): Use nonmonotonic entrypoints for
5279 nonmonotonic: dynamic/guided.
5280 (expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
5281 child_fn if current_function_decl has assembler name set, but child_fn
5282 does not. Dump the header and IL of the child function when not in SSA
5284 (expand_omp_target): Likewise. Pass num_teams and thread_limit
5285 arguments to BUILT_IN_GOMP_TARGET.
5286 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5287 Initialize the extra _looptemp_ clause to fd->loop.n2.
5288 (expand_omp_for): Use nonmonotonic entrypoints for
5289 nonmonotonic: dynamic/guided. Initialize region->sched_modifiers.
5290 (expand_omp): Clear omp_any_child_fn_dumped. Dump function header
5291 again if we have dumped any child functions.
5292 (lower_omp_for_lastprivate): Determine the right count variable
5293 for distribute simd, or distribute parallel for{, simd}.
5294 (lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
5295 and GOMP_MAP_ALWAYS_POINTER. Drop OMP_CLAUSE_MAP_PRIVATE
5297 (simd_clone_clauses_extract): Handle variable step
5298 for references and arguments passed by reference.
5299 (simd_clone_mangle): Mangle ref/uval/val variable steps.
5300 (simd_clone_adjust_argument_types): Handle
5301 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
5302 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
5303 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
5304 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
5305 (simd_clone_linear_addend): New function.
5306 (simd_clone_adjust): Handle variable step like similarly
5307 to constant step, use simd_clone_linear_addend to determine
5308 the actual step at runtime.
5310 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
5312 * target.def (goacc.dim_limit): New hook.
5313 * targhooks.h (default_goacc_dim_limit): Declare.
5314 * doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
5315 * doc/tm.texi: Rebuilt.
5316 * omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
5317 * omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
5318 (default_goacc_dim_limit): New.
5319 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
5320 (nvptx_goacc_dim_limit) New.
5321 (TARGET_GOACC_DIM_LIMIT): Override.
5322 * tree-vrp.c: Include omp-low.h, target.h.
5323 (extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
5326 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
5328 * tree-vect-generic.c (do_compare): Use -1 for true
5329 result instead of 1.
5331 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5333 * config/aarch64/aarch64.c
5334 (aarch64_can_use_per_function_literal_pools_p): New.
5335 (aarch64_use_blocks_for_constant_p): Adjust declaration
5336 and use aarch64_can_use_function_literal_pools_p.
5337 (aarch64_select_rtx_section): Update.
5339 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
5341 * targhooks.c (default_get_mask_mode): Use BLKmode in
5342 case target doesn't support required vector mode.
5343 * stor-layout.c (layout_type); Check for BLKmode.
5345 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
5346 Sebastian Pop <s.pop@samsung.com>
5348 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
5349 Remove use of parameter_rename_map.
5351 (copy_internal_parameters): Remove.
5352 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
5353 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
5354 (free_sese_info): Do not free parameter_rename_map.
5355 (set_rename): Do not use parameter_rename_map.
5356 (rename_uses): Update call to set_rename.
5357 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
5358 * sese.h (parameter_rename_map_t): Remove.
5359 (struct sese_info_t): Remove field parameter_rename_map.
5361 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
5362 Sebastian Pop <s.pop@samsung.com>
5364 * graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
5365 (translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
5366 * graphite-scop-detection.c (dot_all_scops_1): Moved out of
5367 anonymous namespace.
5368 * graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
5369 (isl_id_for_pbb): Use a buffer of size 10.
5370 (isl_id_for_ssa_name): Same.
5371 * sese.c (set_rename): Add more dumps.
5373 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
5375 * omp-low.c (struct omp_context): Remove reduction_map field.
5376 (lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
5377 (new_omp_context, delete_omp_context, scan_omp_target): Remove
5378 reduction_map handling.
5379 (lower_omp_target): Remove obsolete openacc reduction handling.
5381 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
5383 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
5385 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
5386 Cesar Philippidis <cesar@codesourcery.com>
5388 * config/nvptx/nvptx.c: Include gimple headers.
5389 (worker_red_size, worker_red_align, worker_red_name,
5390 worker_red_sym): New.
5391 (nvptx_option_override): Initialize worker reduction buffer.
5392 (nvptx_file_end): Write out worker reduction buffer var.
5393 (nvptx_expand_shuffle, nvptx_expand_worker_addr,
5394 nvptx_expand_cmp_swap): New builtin expanders.
5395 (enum nvptx_builtins): New.
5396 (nvptx_builtin_decls): New.
5397 (nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
5398 (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
5399 (nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
5400 nvptx_lockless_update): New helpers.
5401 (nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
5402 nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
5403 (nvptx_goacc_reduction): New.
5404 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
5405 TARGET_BUILTIN_DECL): Override.
5406 (TARGET_GOACC_REDUCTION): Override.
5408 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
5409 Cesar Philippidis <cesar@codesourcery.com>
5411 * internal-fn.def (GOACC_REDUCTION): New.
5412 * internal-fn.h (enum ifn_goacc_reduction_kind): New.
5413 * internal-fn.c (expand_GOACC_REDUCTION): New.
5414 * target.def (goacc.reduction): New OpenACC hook.
5415 * targhooks.h (default_goacc_reduction): Declare.
5416 * doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
5417 * doc/tm.texi: Rebuilt.
5418 * omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
5419 scan_sharing_clauses): Remove oacc reduction handling here.
5420 (lower_rec_input_clauses): Don't handle OpenACC reductions here.
5421 (oacc_lower_reduction_var_helper): Delete.
5422 (lower_oacc_reductions): New.
5423 (lower_reduction_clauses): Don't handle OpenACC reductions here.
5424 (lower_oacc_head_tail): Call lower_oacc_reductions.
5425 (oacc_gimple_assign, oacc_init_reduction_array,
5426 oacc_initialize_reduction_data, oacc_finalize_reduction_data,
5427 oacc_process_reduction_data): Delete.
5428 (lower_omp_target): Remove old OpenACC reduction handling. Insert
5429 dummy OpenACC gang reduction for reductions at outer level.
5430 (oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
5431 (default_goacc_reduction): New.
5432 (execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
5434 2015-11-04 Martin Liska <mliska@suse.cz>
5436 * cgraphunit.c (cgraph_node::expand_thunk): Call
5437 allocate_struct_function before init_function_start.
5438 (cgraph_node::expand): Use push_cfun and pop_cfun.
5439 * config/i386/i386.c (ix86_code_end): Call
5440 allocate_struct_function before init_function_start.
5441 * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
5442 * function.c (init_function_start): Move preamble to all
5444 * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
5445 (execute_one_pass): Handle newly added TODO_discard_function.
5446 (execute_pass_list_1): Terminate if cfun equals to NULL.
5447 (execute_pass_list): Do not push and pop cfun, expect that
5449 * tree-pass.h (TODO_discard_function): Define.
5451 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5453 * cfganal.c (inverted_post_order_compute): Remove conditional
5454 compilation, use flag_checking.
5455 * config.in: Regenerate.
5456 * configure: Regenerate.
5457 * configure.ac: Remove ENABLE_CHECKING.
5458 * genconditions.c: Do not #undef ENABLE_CHECKING.
5459 * sese.h (bb_in_region): Comment out broken check.
5460 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
5461 conditional compilation, use flag_checking.
5463 2015-11-04 Tom de Vries <tom@codesourcery.com>
5465 PR tree-optimization/67742
5466 * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
5468 (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
5469 (create_variable_info_for_1): Add and handle handle_param parameter.
5470 Add restrict handling.
5471 (create_variable_info_for): Call create_variable_info_for_1 with extra
5473 (make_param_constraints): Drop restrict_name parameter. Ignore
5474 vi->only_restrict_pointers.
5475 (intra_create_variable_infos): Call create_variable_info_for_1 with
5476 extra arg. Remove restrict handling. Call make_param_constraints with
5479 2015-11-04 Tom de Vries <tom@codesourcery.com>
5481 * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
5484 2015-11-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5486 * config/arm/coff.h: Remove.
5488 2015-11-03 Eric Botcazou <ebotcazou@adacore.com>
5490 * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
5491 check for aggregate types and beef up comment for mode check.
5493 2015-11-03 Richard Biener <rguenther@suse.de>
5495 * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
5496 data references here.
5497 * tree-vect-loop.c: Include cgraph.h.
5498 (vect_analyze_loop_2): Collect data references here.
5499 * tree-vect-slp.c (find_bb_location): Inline ...
5500 (vect_slp_bb): ... here. Renamed from vect_slp_analyze_bb.
5501 Factor in vect_slp_transform_bb.
5502 (vect_slp_transform_bb): Removed.
5503 (vect_slp_analyze_bb_1): Collect data references here.
5504 * tree-vectorizer.c (pass_slp_vectorize::execute): Call
5506 * tree-vectorizer.h (vect_slp_bb): Declare.
5507 (vect_slp_analyze_bb): Remove.
5508 (vect_slp_transform_bb): Remove.
5509 (find_bb_location): Remove.
5510 (vect_analyze_data_refs): Remove stmt count reference parameter.
5512 2015-11-03 Evgeny Stupachenko <evstupac@gmail.com>
5514 * multiple_target.c (create_dispatcher_calls): Add target check
5516 (create_target_clone): Change assembler name for versioned declarations.
5518 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5519 Chung-Lin Tang <cltang@codesourcery.com>
5521 * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
5522 * omp-low.c (check_omp_nesting_restrictions): Allow
5523 GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
5526 2015-11-03 Bilyan Borisov <bilyan.borisov@arm.com>
5528 * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
5529 * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
5530 * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
5532 (vmulxq_f32): Likewise.
5534 (vmulxq_f64): Rewrite to call fmulx builtin.
5535 (vmulxs_f32): Likewise.
5536 (vmulxd_f64): Likewise.
5537 (vmulx_lane_f32): Remove.
5538 * config/aarch64/iterators.md (UNSPEC): Add fmulx.
5540 2015-11-03 Alan Lawrence <alan.lawrence@arm.com>
5542 * config/aarch64/aarch64.md (*movhf_aarch64): Use
5543 aarch64_reg_or_fp_zero for second operand.
5545 2015-11-03 Alexandre Oliva <aoliva@redhat.com>
5547 * gimple-expr.c: Include hash-set.h and rtl.h.
5548 (mark_addressable_queue): New var.
5549 (mark_addressable): Factor actual marking into...
5550 (mark_addressable_1): ... this. Queue it up during expand.
5551 (mark_addressable_2): New.
5552 (flush_mark_addressable_queue): New.
5553 * gimple-expr.h (flush_mark_addressable_queue): Declare.
5554 * cfgexpand.c: Include gimple-expr.h.
5555 (pass_expand::execute): Flush mark_addressable queue.
5557 2015-11-02 Alexandre Oliva <aoliva@redhat.com>
5559 * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
5560 bb_no_side_effects_p tests...
5561 (tree_ssa_ifcombine_bb): ... here.
5563 PR tree-optimization/68083
5564 * tree-ssa-ifcombine.c: Include tree-ssa.h.
5565 (bb_no_side_effects_p): Test for undefined uses too.
5566 * tree-ssa.c (gimple_uses_undefined_value_p): New.
5567 * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
5569 2015-11-02 Jeff Law <law@redhat.com>
5571 * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
5572 cases where the loop latch edge is in the middle of an FSM path.
5574 2015-11-03 Tom de Vries <tom@codesourcery.com>
5576 * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
5577 (make_param_constraints): ... this. Add and handle restrict_name
5578 parameter. Handle is_full_var case.
5579 (intra_create_variable_infos): Use make_param_constraints.
5581 2015-11-03 Tom de Vries <tom@codesourcery.com>
5583 * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
5584 make_copy_constraint call with make_constraint_from call.
5586 2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
5588 * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
5591 2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
5593 * builtins.h (fold_fma): Move to fold-const-call.h.
5594 * builtins.c: Include fold-const-call.h.
5595 (mathfn_built_in_2): New function, split out from...
5596 (mathfn_built_in_1): ...here.
5597 (do_real_to_int_conversion, fold_const_builtin_pow)
5598 (fold_const_builtin_logb, fold_const_builtin_significand)
5599 (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
5600 (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
5601 (fold_builtin_sincos): Use fold_const_call to handle constants.
5602 (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
5603 checks for ERROR_MARK. Use fold_const_call to handle constant
5604 folds for math functions.
5605 (fold_fma): Move to fold-const-call.c.
5606 * fold-const.c: Include fold-const-call.h.
5607 * Makefile.in (OBJS): Add fold-const-call.o.
5608 (PLUGIN_HEADERS): Add fold-const-call.h.
5609 * realmpfr.h (real_from_mpfr): Allow the format to be specified
5611 * realmpfr.c (real_from_mpfr): Likewise.
5612 * fold-const-call.h, fold-const-call.c: New files.
5614 2015-11-02 Julian Brown <julian@codesourcery.com>
5616 * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
5617 brackets and semicolon.
5619 2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
5622 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
5624 PR tree-optimization/65963
5625 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
5626 LSHIFT_EXPRs as equivalent MULT_EXPRs.
5628 2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
5631 * fold-const.c: Include "md5.h".
5633 2015-11-01 Jeff Law <law@redhat.com>
5635 * vmsdbgout.c: Revert unused header file reduction patch.
5637 * config/mcore/mcore.c: Include regs.h.
5639 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
5641 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
5643 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
5645 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
5646 same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
5647 live as for using it elsewhere, for TARGET_MINIMAL_TOC.
5649 2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
5651 * ggc-common.c: Restore needed header for checking=release.
5653 2015-10-31 Tom de Vries <tom@codesourcery.com>
5655 * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
5657 2015-10-31 Tom de Vries <tom@codesourcery.com>
5659 * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
5660 existing varinfo for arguments.
5662 2015-10-31 Tom de Vries <tom@codesourcery.com>
5664 * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
5665 create_function_info_for. Dump constraints generated during
5666 create_function_info_for. Move intra_create_variable_infos call and
5667 function-return-values-escape bit to ...
5668 (create_function_info_for): ... here, and merge
5669 intra_create_variable_infos call with argument loop. Add and handle
5670 nonlocal_p parameter.
5672 2015-10-31 Tom de Vries <tom@codesourcery.com>
5674 * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
5675 updating is alap, and seperated from preceding code. Make sure
5676 insert_vi_for_tree is seperated from surrounding code.
5678 2015-10-31 Tom de Vries <tom@codesourcery.com>
5680 * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
5682 2015-10-30 Jeff Law <law@redhat.com>
5683 Nathan Sidwell <nathan@acm.org>
5685 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
5687 (MOVE_MAX): Set to 8.
5689 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
5691 * cgraph.c: Include context.h for offloading.
5692 * varpool.c: Include context.h and omp-low.h.
5694 2015-10-30 Anatoly Sokolov <aesok@post.ru>
5696 * rtl.h (contains_symbol_ref_p): Declare.
5697 (SYMBOL_REF_P): Define.
5698 * rtlanal.c (contains_symbol_ref_p: New function.
5699 * lra-constraints.c (contains_symbol_ref_p): Remove.
5700 * var-tracking.c (contains_symbol_ref): Remove.
5701 (track_expr_p): Use contains_symbol_ref_p instead of
5702 contains_symbol_ref.
5704 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
5706 * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
5707 * fold-const.c (get_array_ctor_element_at_index): New.
5708 (fold): Remove binary-search through CONSTRUCTOR, call previous.
5710 * fold-const.h (get_array_ctor_element_at_index): New.
5712 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5714 * Makefile.in (OBJS): Add multiple_target.o.
5715 * attrib.c (make_attribute): Moved from config/i386/i386.c
5716 * config/i386/i386.c (make_attribute): Deleted.
5717 * multiple_target.c (create_dispatcher_calls): New.
5718 (get_attr_len): Ditto.
5719 (get_attr_str): Ditto.
5720 (separate_attrs): Ditto.
5721 (is_valid_asm_symbol): Ditto.
5722 (create_new_asm_name): Ditto.
5723 (create_target_clone): Ditto.
5724 (expand_target_clones): Ditto.
5725 (ipa_target_clone): Ditto.
5726 (ipa_dispatcher_calls): Ditto.
5727 * passes.def (pass_target_clone): Two new ipa passes.
5728 * tree-pass.h (make_pass_target_clone): Ditto.
5729 * doc/extend.texi (target_clones): New attribute description.
5731 2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
5733 PR rtl-optimization/68106
5734 * lra-remat.c (input_regno_present_p): Process hard regs
5735 explicitly present in machine description insns.
5736 (call_used_input_regno_present_p): Ditto.
5737 (calculate_gen_cands): Ditto.
5740 2015-10-30 Jim Wilson <jim.wilson@linaro.org>
5742 * config/arm/neon-testgen.ml: Fix comment typo.
5744 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5746 * rtlanal.c (reg_set_p): Expand function comment.
5748 2015-10-30 Andrew MacLeod <amacleod@redhat.com>
5750 * alias.c: Remove unused headers.
5752 * attribs.c: Likewise.
5753 * auto-inc-dec.c: Likewise.
5754 * auto-profile.c: Likewise.
5755 * bb-reorder.c: Likewise.
5756 * bitmap.c: Likewise.
5757 * bt-load.c: Likewise.
5758 * builtins.c: Likewise.
5759 * caller-save.c: Likewise.
5760 * calls.c: Likewise.
5763 * cfganal.c: Likewise.
5764 * cfgbuild.c: Likewise.
5765 * cfgcleanup.c: Likewise.
5766 * cfgexpand.c: Likewise.
5767 * cfghooks.c: Likewise.
5768 * cfgloop.c: Likewise.
5769 * cfgloopanal.c: Likewise.
5770 * cfgloopmanip.c: Likewise.
5771 * cfgrtl.c: Likewise.
5772 * cgraph.c: Likewise.
5773 * cgraphbuild.c: Likewise.
5774 * cgraphclones.c: Likewise.
5775 * cgraphunit.c: Likewise.
5776 * cilk-common.c: Likewise.
5777 * combine-stack-adj.c: Likewise.
5778 * combine.c: Likewise.
5779 * compare-elim.c: Likewise.
5780 * convert.c: Likewise.
5781 * coverage.c: Likewise.
5782 * cppbuiltin.c: Likewise.
5783 * cprop.c: Likewise.
5785 * cselib.c: Likewise.
5786 * data-streamer-in.c: Likewise.
5787 * data-streamer-out.c: Likewise.
5788 * data-streamer.c: Likewise.
5789 * dbxout.c: Likewise.
5792 * debug.c: Likewise.
5793 * df-core.c: Likewise.
5794 * df-problems.c: Likewise.
5795 * df-scan.c: Likewise.
5797 * dojump.c: Likewise.
5798 * dominance.c: Likewise.
5799 * domwalk.c: Likewise.
5800 * double-int.c: Likewise.
5802 * dumpfile.c: Likewise.
5803 * dwarf2asm.c: Likewise.
5804 * dwarf2cfi.c: Likewise.
5805 * dwarf2out.c: Likewise.
5806 * emit-rtl.c: Likewise.
5807 * except.c: Likewise.
5808 * explow.c: Likewise.
5809 * expmed.c: Likewise.
5811 * final.c: Likewise.
5812 * fixed-value.c: Likewise.
5813 * fold-const.c: Likewise.
5814 * function.c: Likewise.
5815 * fwprop.c: Likewise.
5817 * generic-match-head.c: Likewise.
5818 * ggc-common.c: Likewise.
5819 * gimple-builder.c: Likewise.
5820 * gimple-expr.c: Likewise.
5821 * gimple-fold.c: Likewise.
5822 * gimple-iterator.c: Likewise.
5823 * gimple-low.c: Likewise.
5824 * gimple-match-head.c: Likewise.
5825 * gimple-pretty-print.c: Likewise.
5826 * gimple-ssa-isolate-paths.c: Likewise.
5827 * gimple-ssa-strength-reduction.c: Likewise.
5828 * gimple-streamer-in.c: Likewise.
5829 * gimple-streamer-out.c: Likewise.
5830 * gimple-walk.c: Likewise.
5831 * gimple.c: Likewise.
5832 * gimplify-me.c: Likewise.
5833 * gimplify.c: Likewise.
5834 * godump.c: Likewise.
5835 * graph.c: Likewise.
5836 * graphds.c: Likewise.
5837 * haifa-sched.c: Likewise.
5838 * hw-doloop.c: Likewise.
5839 * ifcvt.c: Likewise.
5840 * init-regs.c: Likewise.
5841 * internal-fn.c: Likewise.
5842 * ipa-chkp.c: Likewise.
5843 * ipa-comdats.c: Likewise.
5844 * ipa-cp.c: Likewise.
5845 * ipa-devirt.c: Likewise.
5846 * ipa-icf-gimple.c: Likewise.
5847 * ipa-icf.c: Likewise.
5848 * ipa-inline-analysis.c: Likewise.
5849 * ipa-inline-transform.c: Likewise.
5850 * ipa-inline.c: Likewise.
5851 * ipa-polymorphic-call.c: Likewise.
5852 * ipa-profile.c: Likewise.
5853 * ipa-prop.c: Likewise.
5854 * ipa-pure-const.c: Likewise.
5855 * ipa-ref.c: Likewise.
5856 * ipa-reference.c: Likewise.
5857 * ipa-split.c: Likewise.
5858 * ipa-utils.c: Likewise.
5859 * ipa-visibility.c: Likewise.
5861 * ira-build.c: Likewise.
5862 * ira-color.c: Likewise.
5863 * ira-conflicts.c: Likewise.
5864 * ira-costs.c: Likewise.
5865 * ira-emit.c: Likewise.
5866 * ira-lives.c: Likewise.
5869 * langhooks.c: Likewise.
5871 * lists.c: Likewise.
5872 * loop-doloop.c: Likewise.
5873 * loop-init.c: Likewise.
5874 * loop-invariant.c: Likewise.
5875 * loop-iv.c: Likewise.
5876 * loop-unroll.c: Likewise.
5877 * lower-subreg.c: Likewise.
5878 * lra-assigns.c: Likewise.
5879 * lra-coalesce.c: Likewise.
5880 * lra-constraints.c: Likewise.
5881 * lra-eliminations.c: Likewise.
5882 * lra-lives.c: Likewise.
5883 * lra-remat.c: Likewise.
5884 * lra-spills.c: Likewise.
5886 * lto-cgraph.c: Likewise.
5887 * lto-compress.c: Likewise.
5888 * lto-opts.c: Likewise.
5889 * lto-section-in.c: Likewise.
5890 * lto-section-out.c: Likewise.
5891 * lto-streamer-in.c: Likewise.
5892 * lto-streamer-out.c: Likewise.
5893 * lto-streamer.c: Likewise.
5895 * mode-switching.c: Likewise.
5896 * modulo-sched.c: Likewise.
5897 * optabs.c: Likewise.
5898 * opts-global.c: Likewise.
5899 * passes.c: Likewise.
5900 * plugin.c: Likewise.
5901 * postreload-gcse.c: Likewise.
5902 * postreload.c: Likewise.
5903 * predict.c: Likewise.
5904 * print-tree.c: Likewise.
5905 * profile.c: Likewise.
5907 * realmpfr.c: Likewise.
5908 * recog.c: Likewise.
5910 * reg-stack.c: Likewise.
5911 * regcprop.c: Likewise.
5912 * reginfo.c: Likewise.
5913 * regrename.c: Likewise.
5914 * regstat.c: Likewise.
5915 * reload.c: Likewise.
5916 * reload1.c: Likewise.
5917 * reorg.c: Likewise.
5918 * resource.c: Likewise.
5919 * rtl-chkp.c: Likewise.
5920 * rtl-error.c: Likewise.
5921 * rtlanal.c: Likewise.
5922 * rtlhooks.c: Likewise.
5923 * sanopt.c: Likewise.
5924 * sched-deps.c: Likewise.
5925 * sched-ebb.c: Likewise.
5926 * sched-rgn.c: Likewise.
5927 * sdbout.c: Likewise.
5928 * sel-sched-dump.c: Likewise.
5929 * sel-sched-ir.c: Likewise.
5930 * sel-sched.c: Likewise.
5932 * shrink-wrap.c: Likewise.
5933 * simplify-rtx.c: Likewise.
5934 * stack-ptr-mod.c: Likewise.
5935 * statistics.c: Likewise.
5937 * stor-layout.c: Likewise.
5938 * store-motion.c: Likewise.
5939 * stringpool.c: Likewise.
5940 * symtab.c: Likewise.
5941 * target-globals.c: Likewise.
5942 * targhooks.c: Likewise.
5943 * toplev.c: Likewise.
5944 * tracer.c: Likewise.
5945 * trans-mem.c: Likewise.
5946 * tree-affine.c: Likewise.
5947 * tree-call-cdce.c: Likewise.
5948 * tree-cfg.c: Likewise.
5949 * tree-cfgcleanup.c: Likewise.
5950 * tree-chkp-opt.c: Likewise.
5951 * tree-chkp.c: Likewise.
5952 * tree-chrec.c: Likewise.
5953 * tree-complex.c: Likewise.
5954 * tree-data-ref.c: Likewise.
5955 * tree-dfa.c: Likewise.
5956 * tree-diagnostic.c: Likewise.
5957 * tree-dump.c: Likewise.
5958 * tree-eh.c: Likewise.
5959 * tree-emutls.c: Likewise.
5960 * tree-if-conv.c: Likewise.
5961 * tree-inline.c: Likewise.
5962 * tree-into-ssa.c: Likewise.
5963 * tree-iterator.c: Likewise.
5964 * tree-loop-distribution.c: Likewise.
5965 * tree-nested.c: Likewise.
5966 * tree-nrv.c: Likewise.
5967 * tree-object-size.c: Likewise.
5968 * tree-outof-ssa.c: Likewise.
5969 * tree-parloops.c: Likewise.
5970 * tree-phinodes.c: Likewise.
5971 * tree-predcom.c: Likewise.
5972 * tree-pretty-print.c: Likewise.
5973 * tree-profile.c: Likewise.
5974 * tree-scalar-evolution.c: Likewise.
5975 * tree-sra.c: Likewise.
5976 * tree-ssa-address.c: Likewise.
5977 * tree-ssa-alias.c: Likewise.
5978 * tree-ssa-ccp.c: Likewise.
5979 * tree-ssa-coalesce.c: Likewise.
5980 * tree-ssa-copy.c: Likewise.
5981 * tree-ssa-dce.c: Likewise.
5982 * tree-ssa-dse.c: Likewise.
5983 * tree-ssa-forwprop.c: Likewise.
5984 * tree-ssa-ifcombine.c: Likewise.
5985 * tree-ssa-live.c: Likewise.
5986 * tree-ssa-loop-ch.c: Likewise.
5987 * tree-ssa-loop-im.c: Likewise.
5988 * tree-ssa-loop-ivcanon.c: Likewise.
5989 * tree-ssa-loop-ivopts.c: Likewise.
5990 * tree-ssa-loop-manip.c: Likewise.
5991 * tree-ssa-loop-niter.c: Likewise.
5992 * tree-ssa-loop-prefetch.c: Likewise.
5993 * tree-ssa-loop-unswitch.c: Likewise.
5994 * tree-ssa-loop.c: Likewise.
5995 * tree-ssa-math-opts.c: Likewise.
5996 * tree-ssa-operands.c: Likewise.
5997 * tree-ssa-phiopt.c: Likewise.
5998 * tree-ssa-phiprop.c: Likewise.
5999 * tree-ssa-pre.c: Likewise.
6000 * tree-ssa-propagate.c: Likewise.
6001 * tree-ssa-reassoc.c: Likewise.
6002 * tree-ssa-scopedtables.c: Likewise.
6003 * tree-ssa-sink.c: Likewise.
6004 * tree-ssa-strlen.c: Likewise.
6005 * tree-ssa-structalias.c: Likewise.
6006 * tree-ssa-tail-merge.c: Likewise.
6007 * tree-ssa-ter.c: Likewise.
6008 * tree-ssa-threadupdate.c: Likewise.
6009 * tree-ssa-uncprop.c: Likewise.
6010 * tree-ssa-uninit.c: Likewise.
6011 * tree-ssa.c: Likewise.
6012 * tree-ssanames.c: Likewise.
6013 * tree-stdarg.c: Likewise.
6014 * tree-streamer-in.c: Likewise.
6015 * tree-streamer-out.c: Likewise.
6016 * tree-streamer.c: Likewise.
6017 * tree-switch-conversion.c: Likewise.
6018 * tree-tailcall.c: Likewise.
6019 * tree-vect-data-refs.c: Likewise.
6020 * tree-vect-generic.c: Likewise.
6021 * tree-vect-loop-manip.c: Likewise.
6022 * tree-vect-loop.c: Likewise.
6023 * tree-vect-patterns.c: Likewise.
6024 * tree-vect-slp.c: Likewise.
6025 * tree-vect-stmts.c: Likewise.
6026 * tree-vectorizer.c: Likewise.
6027 * tree-vrp.c: Likewise.
6030 * ubsan.c: Likewise.
6031 * value-prof.c: Likewise.
6032 * var-tracking.c: Likewise.
6033 * varasm.c: Likewise.
6034 * varpool.c: Likewise.
6035 * vmsdbgout.c: Likewise.
6036 * vtable-verify.c: Likewise.
6038 * wide-int-print.cc: Likewise.
6039 * wide-int.cc: Likewise.
6040 * xcoffout.c: Likewise.
6042 2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
6044 * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
6045 between pass numbering and execution order.
6047 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6049 * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
6050 check for dependencies.
6052 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
6054 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
6057 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
6059 * real.h (format_helper): New.
6060 (real_convert, exact_real_truncate, real_from_string3, real_to_target)
6061 (real_from_target, real_nan, real_2expN, real_value_truncate)
6062 (significand_size, real_from_string2, exact_real_inverse)
6063 (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
6064 (real_round, real_isinteger, real_from_integer): Replace
6065 machine_mode arguments with format_helper arguments.
6066 * real.c (exact_real_inverse, real_from_string2, real_from_string3)
6067 (real_from_integer, real_nan, real_2expN, real_convert)
6068 (real_value_truncate, exact_real_truncate, real_to_target)
6069 (real_from_target, significand_size, real_powi, real_trunc)
6070 (real_floor, real_ceil, real_round, real_isinteger): Replace
6071 machine_mode arguments with format_helper arguments.
6072 (real_to_target_fmt, real_from_target_fmt): Delete.
6073 * dfp.h (decimal_real_convert): Replace mode argument with real_format.
6074 * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
6075 argument with real_format.
6076 * builtins.c (do_real_to_int_conversion): Update type of fn argument.
6078 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
6080 * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
6081 (fixed_to_decimal, fixed_convert_from_real)
6082 (real_convert_from_fixed): Fix mode arguments to real_2expN.
6084 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
6086 * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
6087 SCALAR_FLOAT_MODE_P.
6089 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
6091 * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
6092 (completely_scalarize): Comment zero-length arrays.
6093 (get_access_replacement): Correct comment re. precondition.
6095 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6097 * config/i386/i386.c (get_builtin_code_for_version): Set priority
6098 for PROCESSOR_ZNVER1.
6099 (enum processor_model): Add M_AMDFAM17H_znver1.
6100 (struct arch_names_table): Likewise.
6101 * doc/extend.texi: ADD znver1.
6103 2015-10-30 Richard Biener <rguenther@suse.de>
6105 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
6106 fold () on single RHSs. Allow CONSTRUCTORS with trailing
6107 zeros to be folded to VECTOR_CSTs.
6108 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
6109 * fold-const.c (fold): Use build_vector_from_ctor.
6111 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
6113 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
6114 "mov %0.h[0], %1.h[0] to "neon_move".
6115 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
6116 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
6118 (*cmovsi_insn_uxtw): Likewise.
6120 2015-10-30 Tom de Vries <tom@codesourcery.com>
6122 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
6123 unsigned, and initialize, and use initial value instead of hardcoded
6124 constant. Add generic constraints dumping section. Don't dump global
6125 initializers constraints dumping section if empty. Don't update
6126 variable from if unused.
6128 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
6130 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
6131 flag_checking and/or CHECKING_P to eliminate conditional compilation
6133 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
6134 * config/bfin/bfin.c (hwloop_optimize): Likewise.
6135 * config/i386/i386.c (ix86_print_operand_address): Likewise.
6136 (output_387_binary_op): Likewise.
6137 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
6138 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
6139 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
6141 * config/rs6000/rs6000.h: Likewise.
6142 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
6144 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
6146 * config/sh/sh.opt (mfdpic): Add missing period.
6148 2015-08-29 Anatoly Sokolov <aesok@post.ru>
6150 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
6151 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
6152 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
6153 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
6154 mcore_base_register_rtx_p, mcore_legitimate_index_p,
6155 mcore_legitimate_address_p): New functions.
6156 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
6158 2015-10-29 Jeff Law <law@redhat.com>
6160 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
6162 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
6163 * tree-ssa-threadedge.c
6164 (record_temporary_equivalences_from_stmts_at_dest): Remove
6165 backedge_seen argument and associated code which invalidated
6166 equivalences based on the value of that argument.
6167 (thread_through_normal_block): Corresponding changes.
6169 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
6171 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
6172 function earlier in the file.
6173 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
6174 df_regs_ever_live_p.
6176 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
6178 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
6181 2015-10-29 Richard Henderson <rth@redhat.com>
6185 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
6186 sse check to the exact conditions of PR 67609.
6188 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
6190 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
6191 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
6192 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
6193 of the traditional names that TFmode uses for handling IEEE
6194 extended double. If -mfloat128, add KFmode functions for all of
6195 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
6196 make TFmode use the same emulation functions as KFmode.
6197 (init_float128_ibm): Likewise.
6198 (init_float128_ieee): Likewise.
6199 (rs6000_generate_compare): For IEEE 128-bit floating point
6200 comparisons, call the unordered comparison function instead of the
6201 ordered comparison function.
6202 (rs6000_expand_float128_convert): Deal with operands that are
6203 memory operands. Restructure the code to use a switch statement on
6204 the mode. Add support for TFmode defaulting to either IBM extended
6205 double or IEEE 128-bit floating point. If the underlying types are
6206 the same, use a move instead of a conversion function.
6207 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
6208 use for IEEE 128-bit floating point constants with -mfloat128.
6209 (rs6000_c_mode_for_suffix): Likewise.
6210 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
6211 128-bit floating point with IBM extended double floating point.
6212 (rs6000_invalid_binary_op): Likewise.
6213 (rs6000_gen_le_vsx_permute): On little endian systems generate a
6214 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
6215 types that can go in vector registers.
6216 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
6217 point types that can go in vector registers on little endian
6219 (mark_swaps_for_removal): Likewise.
6220 (rs6000_analyze_swaps): Likewise.
6221 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
6223 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
6224 rework IEEE 128-bit floating point insns to deal with TFmode being
6225 either IBM extended double or IEEE 128-bit floating point.
6227 (IBM128): Update iterator to add condition that the mode is IBM
6229 (IEEE128): New iterator for IEEE 128-bit floating point.
6230 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
6231 (FLOAT128): Likewise.
6232 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
6234 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
6235 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
6236 instead of hard coding TFmode or KFmode.
6237 (negtf2_internal): Likewise.
6238 (neg<mode>2_internal): Likewise.
6239 (abs<mode>2): Likewise.
6240 (abstf2_internal): Likewise.
6241 (abs<mode>2_internal): Likewise.
6242 (ieee_128bit_neg<mode>2): Likewise.
6243 (ieee_128bit_neg<mode>2_internal): Likewise.
6244 (ieee_128bit_abs<mode>2): Likewise.
6245 (ieee_128bit_abs<mode>2_internal): Likewise.
6246 (ieee_128bit_nabs<mode>2): Likewise.
6247 (ieee_128bit_nabs<mode>2_internal): Likewise.
6248 (extendiftf2): Add explicit conversions between 128-bit floating
6249 point types. Drop the old conversions that had become unwieldy.
6250 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
6251 (extendifkf2): Likewise.
6252 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
6253 (extendtfkf2): Likewise.
6254 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
6255 (trunciftf2): Likewise.
6256 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
6257 (truncifkf2): Likewise.
6258 (float<SDI:mode><IFKF:mode>2): Likewise.
6259 (trunckftf2): Likewise.
6260 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
6261 (trunctfif2): Likewise.
6262 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
6263 (extenddftf2): Rework 128-bit floating point conversions to
6264 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
6265 KFmode expanders into one function.
6266 (extenddf<mode>2): Likewise.
6267 (extenddftf2_fprs): Likewise.
6268 (extenddf<mode>2_fprs): Likewise.
6269 (extenddftf2_vsx): Likewise.
6270 (extenddf<mode>2_vsx): Likewise.
6271 (extendsftf2): Likewise.
6272 (extendsf<mode>2): Likewise.
6273 (trunctfdf2): Likewise.
6274 (trunc<mode>df2): Likewise.
6275 (trunctfdf2_internal1): Likewise.
6276 (trunc<mode>df2_internal1): Likewise.
6277 (trunctfdf2_internal2): Likewise.
6278 (trunc<mode>df2_internal2): Likewise.
6279 (trunctfsf2): Likewise.
6280 (trunc<mode>sf2): Likewise.
6281 (trunctfsf2_fprs): Likewise.
6282 (trunc<mode>sf2_fprs): Likewise.
6283 (floatsit2f): Likewise.
6284 (floatsi<mode>2): Likewise.
6285 (fix_trunc_helper): Likewise.
6286 (fix_trunc_helper<mode>): Likewise.
6287 (fix_trunctfsi2): Likewise.
6288 (fix_trunc<mode>si2): Likewise.
6289 (fix_trunctfsi2_fprs): Likewise.
6290 (fix_trunc<mode>si2_fprs): Likewise.
6291 (fix_trunctfsi2_internal): Likewise.
6292 (fix_trunc<mode>si2_internal): Likewise.
6293 (fix_trunctfdi2): Likewise.
6294 (fix_trunc<mode>di2): Likewise.
6295 (fixuns_trunctf<mode>2): Likewise.
6296 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
6297 (floatditf2): Likewise.
6298 (floatdi<mode>2): Likewise.
6299 (floatuns<mode>tf2): Likewise.
6300 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
6301 (cmptf_internal1): Use a mode iterator to add support for both
6302 types (IFmode, TFmode) that support IBM extended double.
6303 (cmp<mode>_internal1): Likewise.
6304 (cmptf_internal2): Likewise.
6305 (cmp<mode>_internal2): Likewise.
6307 * doc/extend.texi (Floating Types): Document __ibm128 and
6308 __float128 on PowerPC.
6310 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6311 -mfloat128 and -mno-float128.
6313 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
6315 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
6316 floating point modes that can go in vector registers.
6317 (MODES_TIEABLE_P): Move tests for vector modes before tests for
6318 scalar floating point, so that IEEE 128-bit floating point that
6319 can go in vector registers bind with vectors and not FP.
6320 (struct rs6000_args): Add libcall field.
6322 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
6323 and -mfloat128-software switches. Replace them with a binary
6325 (-mfloat128): Likewise.
6327 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
6328 128-bit floating point types in GPRs, even if the appropriate
6329 option enabling the type was not used.
6330 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
6332 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
6333 pre-decrement on IEEE 128-bit floating point values.
6334 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
6335 is IEEE 128-bit floating point.
6336 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
6337 128-bit floating point types that can go in vector registers.
6338 (rs6000_option_override_internal): Change -mfloat128-none and
6339 -mfloat128-software to -mfloat128, and move code to be near other
6340 VSX option handling.
6341 (rs6000_option_override_internal): Disable -mfloat128 if we don't
6342 have the Altivec ABI.
6343 (rs6000_init_builtins): Don't make TFmode use either IFmode or
6344 KFmode floating point nodes. Instead, have three separate nodes.
6345 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
6346 eventually moving the long double default to IEEE 128-bit floating
6348 (rs6000_opt_masks): Add -mfloat128.
6349 (struct rs6000_opt_var): Fix typo in comment.
6350 (init_cumulative_args): Initialize libcall field in
6352 (rs6000_function_arg): Treat library functions as if they had
6353 prototypes to prevent IEEE 128-bit support functions from passing
6354 arguments in both GPRs and vector registers.
6355 (rs6000_arg_partial_bytes): Likewise.
6357 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
6358 an option that can be turned on via -mcpu=<xxx>.
6360 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
6363 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6364 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
6365 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
6366 double is IBM extended double.
6368 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
6371 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
6373 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
6374 * genconditions.c: Define CHECKING_P in the generated code.
6375 * genextract.c: Use flag_checking in insn_extract.
6376 * gengtype.c (main): Remove conditional compilation.
6377 * gengtype.h: Likewise.
6379 2015-10-29 Jeff Law <law@redhat.com>
6381 PR tree-optimization/67892
6382 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
6384 (thread_through_normal_block): If we have seen a backedge, then
6385 do nothing. No longer call find_jump_threads_backwards here.
6386 (thread_across_edge): Use find_jump_threads_backwards to find
6387 jump threads if the old style threader was not successful.
6388 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
6389 gsi_last_nondebug_bb. Return NULL if the block does not end
6390 with a control statement.
6391 (find_jump_threads_backwards): Setup code moved here from
6392 tree-ssa-threadedge.c::thread_through_normal_block. Accept
6393 single edge argument instead of name & block.
6394 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
6397 2015-10-29 Tom de Vries <tom@codesourcery.com>
6399 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
6402 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
6404 * omp-low.c (lower_omp_target): Remove unreachable code & merge
6407 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
6409 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
6411 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
6413 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
6414 guard_bb0 and use guard_bb throughout.
6416 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
6418 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
6421 2015-10-29 Richard Biener <rguenther@suse.de>
6424 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
6427 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
6429 * alias.c: Reorder #include statements and remove duplicates.
6431 * attribs.c: Likewise.
6432 * auto-inc-dec.c: Likewise.
6433 * auto-profile.c: Likewise.
6434 * bb-reorder.c: Likewise.
6435 * bt-load.c: Likewise.
6436 * builtins.c: Likewise.
6437 * caller-save.c: Likewise.
6438 * calls.c: Likewise.
6441 * cfganal.c: Likewise.
6442 * cfgbuild.c: Likewise.
6443 * cfgcleanup.c: Likewise.
6444 * cfgexpand.c: Likewise.
6445 * cfghooks.c: Likewise.
6446 * cfgloop.c: Likewise.
6447 * cfgloopanal.c: Likewise.
6448 * cfgloopmanip.c: Likewise.
6449 * cfgrtl.c: Likewise.
6450 * cgraph.c: Likewise.
6451 * cgraphbuild.c: Likewise.
6452 * cgraphclones.c: Likewise.
6453 * cgraphunit.c: Likewise.
6454 * cilk-common.c: Likewise.
6455 * combine-stack-adj.c: Likewise.
6456 * combine.c: Likewise.
6457 * compare-elim.c: Likewise.
6458 * convert.c: Likewise.
6459 * coverage.c: Likewise.
6460 * cppbuiltin.c: Likewise.
6461 * cprop.c: Likewise.
6463 * cselib.c: Likewise.
6464 * data-streamer-in.c: Likewise.
6465 * data-streamer-out.c: Likewise.
6466 * data-streamer.c: Likewise.
6467 * dbxout.c: Likewise.
6470 * debug.c: Likewise.
6471 * df-core.c: Likewise.
6472 * df-problems.c: Likewise.
6473 * df-scan.c: Likewise.
6475 * dojump.c: Likewise.
6476 * dominance.c: Likewise.
6477 * double-int.c: Likewise.
6479 * dumpfile.c: Likewise.
6480 * dwarf2asm.c: Likewise.
6481 * dwarf2cfi.c: Likewise.
6482 * dwarf2out.c: Likewise.
6483 * emit-rtl.c: Likewise.
6484 * except.c: Likewise.
6485 * explow.c: Likewise.
6486 * expmed.c: Likewise.
6488 * final.c: Likewise.
6489 * fixed-value.c: Likewise.
6490 * fold-const.c: Likewise.
6491 * function.c: Likewise.
6492 * fwprop.c: Likewise.
6494 * generic-match-head.c: Likewise.
6495 * ggc-common.c: Likewise.
6496 * gimple-builder.c: Likewise.
6497 * gimple-expr.c: Likewise.
6498 * gimple-fold.c: Likewise.
6499 * gimple-iterator.c: Likewise.
6500 * gimple-low.c: Likewise.
6501 * gimple-match-head.c: Likewise.
6502 * gimple-pretty-print.c: Likewise.
6503 * gimple-ssa-isolate-paths.c: Likewise.
6504 * gimple-ssa-strength-reduction.c: Likewise.
6505 * gimple-streamer-in.c: Likewise.
6506 * gimple-streamer-out.c: Likewise.
6507 * gimple-walk.c: Likewise.
6508 * gimple.c: Likewise.
6509 * gimplify-me.c: Likewise.
6510 * gimplify.c: Likewise.
6511 * godump.c: Likewise.
6512 * graph.c: Likewise.
6513 * graphite-poly.c: Likewise.
6514 * haifa-sched.c: Likewise.
6515 * hw-doloop.c: Likewise.
6516 * ifcvt.c: Likewise.
6517 * incpath.c: Likewise.
6518 * init-regs.c: Likewise.
6519 * internal-fn.c: Likewise.
6520 * ipa-chkp.c: Likewise.
6521 * ipa-comdats.c: Likewise.
6522 * ipa-cp.c: Likewise.
6523 * ipa-devirt.c: Likewise.
6524 * ipa-icf-gimple.c: Likewise.
6525 * ipa-icf.c: Likewise.
6526 * ipa-inline-analysis.c: Likewise.
6527 * ipa-inline-transform.c: Likewise.
6528 * ipa-inline.c: Likewise.
6529 * ipa-polymorphic-call.c: Likewise.
6530 * ipa-profile.c: Likewise.
6531 * ipa-prop.c: Likewise.
6532 * ipa-pure-const.c: Likewise.
6533 * ipa-ref.c: Likewise.
6534 * ipa-reference.c: Likewise.
6535 * ipa-split.c: Likewise.
6536 * ipa-utils.c: Likewise.
6537 * ipa-visibility.c: Likewise.
6539 * ira-build.c: Likewise.
6540 * ira-color.c: Likewise.
6541 * ira-conflicts.c: Likewise.
6542 * ira-costs.c: Likewise.
6543 * ira-emit.c: Likewise.
6544 * ira-lives.c: Likewise.
6547 * langhooks.c: Likewise.
6549 * lists.c: Likewise.
6550 * loop-doloop.c: Likewise.
6551 * loop-init.c: Likewise.
6552 * loop-invariant.c: Likewise.
6553 * loop-iv.c: Likewise.
6554 * loop-unroll.c: Likewise.
6555 * lower-subreg.c: Likewise.
6556 * lra-assigns.c: Likewise.
6557 * lra-coalesce.c: Likewise.
6558 * lra-constraints.c: Likewise.
6559 * lra-eliminations.c: Likewise.
6560 * lra-lives.c: Likewise.
6561 * lra-remat.c: Likewise.
6562 * lra-spills.c: Likewise.
6564 * lto-cgraph.c: Likewise.
6565 * lto-compress.c: Likewise.
6566 * lto-opts.c: Likewise.
6567 * lto-section-in.c: Likewise.
6568 * lto-section-out.c: Likewise.
6569 * lto-streamer-in.c: Likewise.
6570 * lto-streamer-out.c: Likewise.
6571 * lto-streamer.c: Likewise.
6572 * mode-switching.c: Likewise.
6573 * modulo-sched.c: Likewise.
6574 * omp-low.c: Likewise.
6575 * optabs.c: Likewise.
6576 * opts-global.c: Likewise.
6577 * passes.c: Likewise.
6578 * plugin.c: Likewise.
6579 * postreload-gcse.c: Likewise.
6580 * postreload.c: Likewise.
6581 * predict.c: Likewise.
6582 * print-tree.c: Likewise.
6583 * profile.c: Likewise.
6585 * realmpfr.c: Likewise.
6586 * recog.c: Likewise.
6588 * reg-stack.c: Likewise.
6589 * regcprop.c: Likewise.
6590 * reginfo.c: Likewise.
6591 * regrename.c: Likewise.
6592 * regstat.c: Likewise.
6593 * reload.c: Likewise.
6594 * reload1.c: Likewise.
6595 * reorg.c: Likewise.
6596 * resource.c: Likewise.
6597 * rtl-chkp.c: Likewise.
6598 * rtl-error.c: Likewise.
6599 * rtlanal.c: Likewise.
6600 * rtlhooks.c: Likewise.
6601 * sanopt.c: Likewise.
6602 * sched-deps.c: Likewise.
6603 * sched-ebb.c: Likewise.
6604 * sched-rgn.c: Likewise.
6606 * shrink-wrap.c: Likewise.
6607 * simplify-rtx.c: Likewise.
6608 * stack-ptr-mod.c: Likewise.
6609 * statistics.c: Likewise.
6611 * stor-layout.c: Likewise.
6612 * store-motion.c: Likewise.
6613 * stringpool.c: Likewise.
6614 * symtab.c: Likewise.
6615 * target-globals.c: Likewise.
6616 * targhooks.c: Likewise.
6617 * toplev.c: Likewise.
6618 * tracer.c: Likewise.
6619 * trans-mem.c: Likewise.
6620 * tree-affine.c: Likewise.
6621 * tree-call-cdce.c: Likewise.
6622 * tree-cfg.c: Likewise.
6623 * tree-cfgcleanup.c: Likewise.
6624 * tree-chkp-opt.c: Likewise.
6625 * tree-chkp.c: Likewise.
6626 * tree-chrec.c: Likewise.
6627 * tree-complex.c: Likewise.
6628 * tree-data-ref.c: Likewise.
6629 * tree-dfa.c: Likewise.
6630 * tree-diagnostic.c: Likewise.
6631 * tree-dump.c: Likewise.
6632 * tree-eh.c: Likewise.
6633 * tree-emutls.c: Likewise.
6634 * tree-if-conv.c: Likewise.
6635 * tree-inline.c: Likewise.
6636 * tree-into-ssa.c: Likewise.
6637 * tree-iterator.c: Likewise.
6638 * tree-loop-distribution.c: Likewise.
6639 * tree-nested.c: Likewise.
6640 * tree-nrv.c: Likewise.
6641 * tree-object-size.c: Likewise.
6642 * tree-outof-ssa.c: Likewise.
6643 * tree-parloops.c: Likewise.
6644 * tree-phinodes.c: Likewise.
6645 * tree-predcom.c: Likewise.
6646 * tree-pretty-print.c: Likewise.
6647 * tree-profile.c: Likewise.
6648 * tree-scalar-evolution.c: Likewise.
6649 * tree-sra.c: Likewise.
6650 * tree-ssa-address.c: Likewise.
6651 * tree-ssa-alias.c: Likewise.
6652 * tree-ssa-ccp.c: Likewise.
6653 * tree-ssa-coalesce.c: Likewise.
6654 * tree-ssa-copy.c: Likewise.
6655 * tree-ssa-dce.c: Likewise.
6656 * tree-ssa-dom.c: Likewise.
6657 * tree-ssa-dse.c: Likewise.
6658 * tree-ssa-forwprop.c: Likewise.
6659 * tree-ssa-ifcombine.c: Likewise.
6660 * tree-ssa-live.c: Likewise.
6661 * tree-ssa-loop-ch.c: Likewise.
6662 * tree-ssa-loop-im.c: Likewise.
6663 * tree-ssa-loop-ivcanon.c: Likewise.
6664 * tree-ssa-loop-ivopts.c: Likewise.
6665 * tree-ssa-loop-manip.c: Likewise.
6666 * tree-ssa-loop-niter.c: Likewise.
6667 * tree-ssa-loop-prefetch.c: Likewise.
6668 * tree-ssa-loop-unswitch.c: Likewise.
6669 * tree-ssa-loop.c: Likewise.
6670 * tree-ssa-math-opts.c: Likewise.
6671 * tree-ssa-operands.c: Likewise.
6672 * tree-ssa-phiopt.c: Likewise.
6673 * tree-ssa-phiprop.c: Likewise.
6674 * tree-ssa-pre.c: Likewise.
6675 * tree-ssa-propagate.c: Likewise.
6676 * tree-ssa-reassoc.c: Likewise.
6677 * tree-ssa-sccvn.c: Likewise.
6678 * tree-ssa-scopedtables.c: Likewise.
6679 * tree-ssa-sink.c: Likewise.
6680 * tree-ssa-strlen.c: Likewise.
6681 * tree-ssa-structalias.c: Likewise.
6682 * tree-ssa-tail-merge.c: Likewise.
6683 * tree-ssa-ter.c: Likewise.
6684 * tree-ssa-threadedge.c: Likewise.
6685 * tree-ssa-threadupdate.c: Likewise.
6686 * tree-ssa-uncprop.c: Likewise.
6687 * tree-ssa-uninit.c: Likewise.
6688 * tree-ssa.c: Likewise.
6689 * tree-ssanames.c: Likewise.
6690 * tree-stdarg.c: Likewise.
6691 * tree-streamer-in.c: Likewise.
6692 * tree-streamer-out.c: Likewise.
6693 * tree-streamer.c: Likewise.
6694 * tree-switch-conversion.c: Likewise.
6695 * tree-tailcall.c: Likewise.
6696 * tree-vect-data-refs.c: Likewise.
6697 * tree-vect-generic.c: Likewise.
6698 * tree-vect-loop-manip.c: Likewise.
6699 * tree-vect-loop.c: Likewise.
6700 * tree-vect-patterns.c: Likewise.
6701 * tree-vect-slp.c: Likewise.
6702 * tree-vect-stmts.c: Likewise.
6703 * tree-vectorizer.c: Likewise.
6704 * tree-vrp.c: Likewise.
6707 * ubsan.c: Likewise.
6708 * value-prof.c: Likewise.
6709 * var-tracking.c: Likewise.
6710 * varasm.c: Likewise.
6711 * varpool.c: Likewise.
6712 * vtable-verify.c: Likewise.
6714 * wide-int-print.cc: Likewise.
6715 * wide-int.cc: Likewise.
6716 * xcoffout.c: Likewise.
6718 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
6720 * Makefile.in (NO_PIE_CFLAGS): New.
6721 (NO_PIE_FLAG): Likewise.
6722 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
6723 (NO_PIE_FLAG_FOR_BUILD): Likewise.
6724 (BUILD_NO_PIE_CFLAGS): Likewise.
6725 (BUILD_NO_PIE_FLAG): Likewise.
6726 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
6727 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
6728 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
6729 $(BUILD_NO_PIE_CFLAGS).
6730 (BUILD_CXXFLAGS): Likewise.
6731 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
6732 $(BUILD_NO_PIE_FLAG).
6733 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
6734 (BUILD_NO_PIE_FLAG): Likewise.
6735 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
6736 (NO_PIE_FLAG_FOR_BUILD): Likewise.
6737 * configure: Regenerated.
6739 2015-10-29 Richard Biener <rguenther@suse.de>
6742 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
6743 unsigned conditonal negation to ABS_EXPR.
6745 2015-10-29 Richard Biener <rguenther@suse.de>
6747 * gimple-match-head.c (gimple_simplify): Remove premature checking
6748 of builtin_decl_implicit of function calls we simplify.
6750 2015-10-29 Bin Cheng <bin.cheng@arm.com>
6752 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
6753 (get_computation_cost_at): Ditto.
6754 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
6757 2015-10-28 Tom de Vries <tom@codesourcery.com>
6759 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
6762 2015-10-28 Jason Merrill <jason@redhat.com>
6764 * Makefile.in (TAGS): Include libcpp and libiberty.
6766 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
6768 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
6769 (extract_omp_for_data): Remove OpenACC special handling of
6772 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
6773 (struct parallel): Update comment.
6774 (nvptx_reorg): Likewise.
6775 (nvptx_neuter): Cleanup whitespace.
6777 2015-10-28 Richard Henderson <rth@redhat.com>
6779 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
6781 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6784 * config/avr/predicates.md (low_io_address_operand): Don't
6785 consider MODE when computing upper bound.
6786 (io_address_operand): Likewise.
6788 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
6790 * fold-const.c (operand_equal_p): Do not verify that types are
6791 compatible for MEM_REFs.
6793 2015-10-28 Richard Biener <rguenther@suse.de>
6795 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
6796 in simplifying VEC_COND_EXPR conditions.
6798 2015-10-28 Tom de Vries <tom@codesourcery.com>
6800 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
6801 into vi_next of a full_var.
6803 2015-10-28 Tom de Vries <tom@codesourcery.com>
6805 * tree-ssa-structalias.c (new_var_info, make_heapvar)
6806 (make_constraint_from_restrict, make_constraint_from_global_restrict)
6807 (create_function_info_for, create_variable_info_for_1)
6808 (create_variable_info_for): Add and handle add_id parameter.
6809 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
6810 (init_base_vars): Add extra argument to calls to new_var_info.
6811 (get_vi_for_tree): Add extra argument to call to
6812 create_variable_info_for.
6813 (process_constraint, do_deref, process_all_all_constraints): Add extra
6814 argument to calls to new_scalar_tmp_constraint_exp.
6815 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
6816 argument to calls to make_heapvar.
6817 (make_restrict_var_constraints): Add extra argument to call to
6818 make_constraint_from_global_restrict.
6819 (intra_create_variable_infos): Add extra argument to call to
6820 create_variable_info_for_1.
6821 (ipa_pta_execute): Add extra argument to call to
6822 create_function_info_for.
6824 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6826 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
6827 (sibcall_value): Likewise.
6829 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
6831 * config/nvptx/nvptx.h (struct machine_function): Add
6833 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
6834 nvptx_expand_oacc_join): Declare.
6835 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
6836 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
6837 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
6838 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
6839 UNSPECV_JOINING, UNSPECV_JOIN): New.
6840 (BITS, BITD): New mode iterators.
6841 (br_true_uni, br_false_uni): New.
6842 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
6843 (oacc_dim_size, oacc_dim_pos): New.
6844 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
6845 (oacc_fork, oacc_join): New.
6846 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
6847 (worker_load<mode>, worker_store<mode>): New.
6848 (nvptx_barsync): New.
6849 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
6850 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
6851 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
6852 worker_bcast_sym): New.
6853 (nvptx_option_override): Initialize worker broadcast buffer.
6854 (nvptx_emit_forking, nvptx_emit_joining): New.
6855 (nvptx_init_axis_predicate): New.
6856 (nvptx_declare_function_name): Init axis predicates.
6857 (nvptx_expand_call): Add fork/join markers around routine call.
6858 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
6859 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
6860 (nvptx_gen_vcast): New.
6861 (struct wcast_data_t): New.
6862 (enum propagate_mask): New.
6863 (nvptx_gen_wcast): New.
6864 (nvptx_print_operand): Add 'S' case.
6865 (struct parallel): New.
6866 (parallel::parallel, parallel::~parallel): New.
6867 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
6868 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
6869 nvptx_find_par, nvptx_discover_pars): New.
6870 (nvptx_propagate): New.
6871 (vprop_gen, nvptx_vpropagate): New.
6872 (wprop_gen, nvptx_wpropagate): New.
6874 (nvptx_single, nvptx_skip_par): New.
6875 (nvptx_process_pars, nvptx_neuter_pars): New.
6876 (ntptx_reorg): Split blocks, generate parallel structure, apply
6878 (nvptx_cannot_copy_insn_p): New.
6879 (nvptx_file_end): Emit worker broadcast decl.
6880 (nvptx_goacc_fork_join): New.
6881 (TARGET_CANNOT_COPY_INSN_P): Override.
6882 (TARGET_GOACC_FORK_JOIN): Override.
6884 2015-10-28 Richard Biener <rguenther@suse.de>
6886 * fold-const.c (negate_expr_p): Adjust the division case to
6887 properly avoid introducing undefined overflow.
6888 (fold_negate_expr): Likewise.
6890 2015-10-28 Richard Biener <rguenther@suse.de>
6892 PR tree-optimization/65962
6893 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6894 Avoid creating loop carried dependences also for outer loops
6895 of the loop a use to replace is in.
6897 2015-10-28 Richard Biener <rguenther@suse.de>
6899 * common.opt (fchecking): New flag controlling flag_checking.
6900 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
6901 * timevar.c (timer::print): Adjust output.
6902 * doc/invoke.texi (fchecking): Document.
6904 2015-10-28 Richard Biener <rguenther@suse.de>
6907 * fold-const.c (negate_expr_p): We cannot negate plus or minus
6908 if overflow is not wrapping. Likewise multiplication unless
6909 one operand is constant and not power of two.
6910 (fold_negate_expr): Adjust accordingly.
6912 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
6914 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
6916 (is_oacc_parallel, is_oacc_kernels): New.
6917 (enclosing_target_ctx): May return NULL.
6918 (ctx_in_oacc_kernels_region): New.
6919 (check_oacc_kernel_gwv): New.
6920 (oacc_loop_or_target_p): Delete.
6921 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
6922 operands. Strip reductions fro kernels.
6923 (scan_omp_target): Don't calculate gwv mask.
6924 (lower_oacc_head_mark, lower_oacc_loop_marker,
6925 lower_oacc_head_tail): New.
6926 (struct oacc_collapse): New.
6927 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
6928 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6929 Remove OpenACC handling.
6930 (expand_oacc_for): New.
6931 (expand_omp_for): Call expand_oacc_for.
6932 (lower_omp_for): Call lower_oacc_head_tail.
6934 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
6936 * attribs.c (check_attribute_tables): New function, broken out from...
6937 (init_attributes): Use it.
6938 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
6939 gcc_checking_assert and checking_* functions to eliminate
6940 ENABLE_CHECKING conditionals.
6941 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
6942 (pass_expand::execute): Likewise.
6943 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
6944 * cgraphunit.c (mark_functions_to_output): Likewise.
6945 (cgraph_node::expand_thunk): Likewise.
6946 (symbol_table::compile): Likewise.
6947 * ddg.c (add_cross_iteration_register_deps): Likewise.
6948 (create_ddg_all_sccs): Likewise.
6949 * df-core.c (df_finish_pass, df_analyze): Likewise.
6950 * diagnostic-core.h: Likewise.
6951 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
6952 * dominance.c (calculate_dominance_info): Likewise.
6953 * dwarf2out.c (add_AT_die_ref): Likewise.
6954 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
6955 (loc_list_from_tree, gen_lexical_block_die): Likewise.
6956 gen_type_die_with_usage, gen_type_die): Likewise.
6957 (dwarf2out_decl): Likewise.
6958 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
6959 * except.c (duplicate_eh_regions): Likewise.
6960 * fwprop.c (register_active_defs, update_df_init): Likewise.
6961 (fwprop_init, fwprop_done): Likewise.
6962 (update_uses): Likewise.
6963 * ggc-page.c (ggc_grow): Likewise.
6964 * gimplify.c (gimplify_body): Likewise.
6965 (gimplify_hasher::equal): Likewise.
6966 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
6967 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
6969 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
6970 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
6971 * hash-table.h (::find_empty_slot_for_expand): Likewise.
6972 * ifcvt.c (if_convert): Likewise.
6973 * ipa-cp.c (ipcp_propagate_stage): Likewise.
6974 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
6975 (odr_type_p, odr_types_equivalent_p): Likewise.
6976 (add_type_duplicate, get_odr_type): Likewise.
6977 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
6978 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
6979 (sem_item_optimizer::verify_classes): Likewise.
6980 (sem_item_optimizer::traverse_congruence_split): Likewise.
6981 (sem_item_optimizer::checking_verify_classes): New.
6982 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
6984 * cfgrtl.c (commit_edge_insertions): Likewise.
6985 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
6986 (rtl_flow_call_edges_add): Likewise.
6987 * cgraph.c (symbol_table::create_edge): Likewise.
6988 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
6989 * cgraph.h (symtab_node): Likewise.
6990 (symtab_node::checking_verify_symtab_nodes): Define.
6991 (cgraph_node::checking_verify_cgraph_nodes): Define.
6992 * cfghooks.h (checking_verify_flow_info): Define.
6993 * cfgloop.h (checking_verify_loop_structure): Define.
6994 * dominance.h (checking_verify_dominators): Define.
6995 * et-forest.c: Fix comment.
6996 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
6997 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
6998 ENABLE_CHECKING conditionals.
6999 * ipa-inline-transform.c (save_inline_function_body): Likewise.
7000 * ipa-inline.c (inline_small_functions): Likewise.
7001 (early_inliner): Likewise.
7002 * ipa-inline.h (estimate_edge_growth): Likewise.
7003 * ipa-visibility.c (function_and_variable_visibility): Likewise.
7004 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
7005 (ipa_single_use): Likewise.
7006 * ira-int.h: Likewise.
7007 * ira.c (ira): Likewise.
7008 * loop-doloop.c (doloop_optimize_loops): Likewise.
7009 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
7010 * loop-invariant.c (move_loop_invariants): Likewise.
7011 * lra-assigns.c (lra_assign): Likewise.
7012 * lra-constraints.c (lra_constraints): Likewise.
7013 * lra-eliminations.c (lra_eliminate): Likewise.
7014 * lra-int.h (struct lra_reg): Likewise.
7015 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
7016 (lra_create_live_ranges_1): Likewise.
7017 * lra-remat.c (create_remat_bb_data): Likewise.
7018 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
7020 (check_rtl): Always define. Remove incorrect guard around
7021 extract_constrain_insn call.
7022 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
7023 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
7024 ENABLE_CHECKING conditionals.
7025 * lto-streamer-out.c (DFS::DFS): Likewise.
7026 (lto_output): Likewise.
7027 * lto-streamer.c (lto_streamer_init): Likewise.
7028 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
7029 expand_omp_target, execute_expand_omp): Likewise.
7030 (lower_omp_target): Likewise.
7031 * passes.c (execute_function_todo): Likewise.
7032 (execute_todo, execute_one_pass): Likewise.
7033 (verify_curr_properties): Always define.
7034 * predict.c (tree_estimate_probability: Use flag_checking,
7035 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
7036 ENABLE_CHECKING conditionals.
7037 (propagate_freq): Likewise.
7038 * pretty-print.c (pp_format): Likewise.
7039 * real.c (real_to_decimal_for_mode): Likewise.
7040 * recog.c (split_all_insns): Likewise.
7041 * regcprop.c (kill_value_one_regno): Likewise.
7042 (copy_value): Likewise.
7043 (validate_value_data): Define unconditionally.
7044 * reload.c: Fix comment.
7045 * timevar.c: Include options.h
7046 * tree-ssa.h (checking_verify_ssa): Define.
7047 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
7048 * sched-deps.c (CHECK): Remove unused macro.
7049 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
7050 gcc_checking_assert and checking_* functions to eliminate
7051 ENABLE_CHECKING conditionals.
7052 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
7053 * sel-sched.c (struct moveop_static_params): Likewise.
7054 (find_best_reg_for_expr, move_cond_jump): Likewise.
7055 (move_op_orig_expr_not_found): Likewise.
7056 (code_motion_process_successors, move_op): Likewise.
7057 * ssa-iterators.h (first_readonly_imm_use): Likewise.
7058 (next_readonly_imm_use): Likewise.
7059 * store-motion.c (compute_store_table): Likewise.
7060 * symbol-summary.h (function_summary::function_summary): Likewise.
7061 * target.h (cumulative_args_t): Likewise.
7062 (get_cumulative_args, pack_cumulative_args): Likewise.
7063 * timevar.c: (timer::print): Likewise.
7064 * trans-mem.c (ipa_tm_execute): Likewise.
7065 * tree-cfg.c (move_stmt_op): Likewise.
7066 (move_sese_region_to_fn): Likewise.
7067 (gimple_flow_call_edges_add): Likewise.
7068 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
7070 * tree-eh.c (remove_unreachable_handlers): Likewise.
7071 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
7072 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
7073 * tree-into-ssa.c (update_ssa): Likewise.
7074 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
7075 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
7076 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
7077 * tree-predcom.c (suitable_component_p): Likewise.
7078 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
7079 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
7080 * tree-ssa-live.c (verify_live_on_entry): Likewise.
7081 * tree-ssa-live.h (register_ssa_partition): Likewise.
7082 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
7083 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
7084 (tree_transform_and_unroll_loop): Likewise.
7085 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
7086 * tree-ssa-operands.c (get_expr_operands): Likewise.
7087 * tree-ssa-propagate.c (replace_exp_1): Likewise.
7088 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
7089 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
7090 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
7091 * tree-ssanames.c (release_ssa_name_fn): Likewise.
7092 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
7093 * tree-vect-loop-manip.c
7094 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7095 (slpeel_checking_verify_cfg_after_peeling): Likewise.
7096 (vect_do_peeling_for_loop_bound): Likewise.
7097 (vect_do_peeling_for_alignment): Likewise.
7098 * tree-vrp.c (supports_overflow_infinity): Likewise.
7099 (set_value_range): Likewise.
7100 * tree.c (free_lang_data_in_cgraph): Likewise.
7101 * value-prof.c (gimple_remove_histogram_value): Likewise.
7102 (free_hist): Likewise.
7103 * var-tracking.c (canonicalize_values_star): Likewise.
7104 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
7106 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7108 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
7109 IFN_GOACC_LOOP): New.
7110 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
7111 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
7112 IFN_UNIQUE_OACC_TAIL_MARK.
7113 (enum ifn_goacc_loop_kind): New.
7114 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
7115 IFN_UNIQUE_OACC_JOIN cases.
7116 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
7117 (expand_GOACC_LOOP): New.
7118 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
7119 * omp-low.c: Include gimple-pretty-print.h.
7120 (struct oacc_loop): New.
7121 (enum oacc_loop_flags): New.
7122 (oacc_thread_numbers): New.
7123 (oacc_xform_loop): New.
7124 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
7125 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
7126 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
7127 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
7128 oacc_loop_discovery): New.
7129 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
7130 oacc_loop_process): New.
7131 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
7132 (execute_oacc_device_lower): Discover & process loops. Process
7134 * target.def (goacc.fork_join): Change sense of hook, clarify
7136 * doc/tm.texi: Regenerated.
7138 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7140 * target-insns.def (oacc_fork, oacc_join): Define.
7141 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
7142 (goacc.fork_join): New GOACC hook.
7143 * targhooks.h (default_goacc_fork_join): Declare.
7144 * omp-low.c (default_goacc_forkjoin): New.
7145 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
7146 * doc/tm.texi: Regenerate.
7148 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7150 * omp-low.c (oacc_init_rediction_array): New.
7151 (oacc_initialize_reduction_data): Initialize array.
7153 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7155 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
7157 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7159 * internal-fn.c (expand_UNIQUE): New.
7160 * internal-fn.h (enum ifn_unique_kind): New.
7161 * internal-fn.def (IFN_UNIQUE): New.
7162 * target-insns.def (unique): Define.
7163 * gimple.h (gimple_call_internal_unique_p): New.
7164 * gimple.c (gimple_call_same_target_p): Check internal fn
7166 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
7167 * tree-ssa-threadedge.c
7168 (record_temporary_equivalences_from_stmts): Likewise.
7169 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
7171 2015-10-27 Richard Henderson <rth@redhat.com>
7174 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
7175 narrowing subregs on SSE and MMX registers.
7176 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
7177 appear to be sub-words of multi-register pseudos must be rejected.
7178 * doc/tm.texi: Regenerate.
7180 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7183 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
7184 operands[0] is a reg before taking its REGNO in split condition.
7185 (*movdi_aarch64): Likewise.
7187 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7189 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
7190 Handle floating point inner modes properly.
7192 2015-10-27 Alan Hayward <alan.hayward@arm.com>
7195 (vectorizable_live_operation): Change iterator.
7197 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
7198 Aditya Kumar <aditya.k7@samsung.com>
7200 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
7201 function to schedule based on isl_schedule_node.
7202 (get_schedule_map_st): New schedule optimizer based on
7204 (scop_get_domains): New. Return the isl_union_set containing the
7205 domains of all the pbbs.
7206 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
7208 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
7211 * calls.c (prepare_call_address): Don't handle -fno-plt here.
7212 * config/i386/i386.c (ix86_expand_call): Generate indirect call
7213 via GOT for -fno-plt. Support indirect call via GOT for x32.
7214 * config/i386/predicates.md (sibcall_memory_operand): Allow
7217 2015-10-27 Richard Biener <rguenther@suse.de>
7219 PR tree-optimization/68104
7220 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
7221 strided access check ...
7222 (vect_compute_data_refs_alignment): ... here.
7224 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
7225 Joseph Myers <joseph@codesourcery.com>
7226 Mark Shinwell <shinwell@codesourcery.com>
7227 Andrew Stubbs <ams@codesourcery.com>
7228 Rich Felker <dalias@libc.org>
7230 * config.gcc: Handle --enable-fdpic.
7231 * config/sh/constraints.md (Ccl): New constraint.
7232 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
7233 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
7235 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
7237 * config/sh/sh-protos.h (function_symbol_result): New struct.
7238 (function_symbol): Return function_symbol_result.
7239 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
7241 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
7243 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
7244 (sh_option_override): Force -fPIC if FDPIC is in effect.
7245 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
7246 UNSPEC_GOTOFFFUNCDESC cases.
7247 (prepare_move_operands): Use FDPIC initial GOT register for
7248 TLS-related GOT access; inhibit cross-section address offset constants
7250 (sh_assemble_integer): New function.
7251 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
7252 PC-relative call sites.
7253 (expand_ashiftrt): Adapt invocation of function_symbol.
7254 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
7255 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
7256 UNSPEC_GOTOFFFUNCDESC.
7257 (legitimize_pic_address): Resolve function symbols to function
7258 descriptors for FDPIC. Do not use GOT-relative addressing for local
7259 data that may be read-only on FDPIC.
7260 (sh_emit_storesi, sh_emit_storehi): New functions.
7261 (sh_trampoline_init): Generate FDPIC trampolines.
7262 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
7263 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
7264 (sh_output_mi_thunk): Generate FDPIC call.
7265 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
7266 FDPIC, generate call site labels to use PC-relative addressing rather
7267 than GOT-relative addressing.
7268 (sh_conditional_register_usage): Make PIC register fixed and call used
7269 when FDPIC is in effect.
7270 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
7271 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
7272 sh_get_fdpic_reg_initial_val): New functions.
7273 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
7275 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
7276 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
7277 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
7278 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
7280 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
7281 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
7282 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
7283 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
7285 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
7286 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
7287 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
7288 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
7289 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
7290 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
7291 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
7292 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
7293 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
7294 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
7295 block_move_real, block_lump_real, block_move_real_i4,
7296 block_lump_real_i4): Add support for FDPIC calls.
7297 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
7298 call_value_pop): Adjust for new function_symbol signature.
7299 * config/sh/sh.opt (-mfdpic): New option.
7300 * doc/install.texi (Options specification): Document --enable-fdpic.
7301 * doc/invoke.texi (SH Options): Document -mfdpic.
7304 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
7306 PR tree-optimization/65963
7307 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
7308 LSHIFT_EXPRs as equivalent MULT_EXPRs.
7310 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7313 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
7314 * config/arm/constraints.md (Dp): Update callsite.
7315 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
7317 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7319 * builtins.c (fold_builtin_load_exponent): Rename to...
7320 (fold_const_builtin_load_exponent): ...this and only handle
7322 (fold_builtin_2): Update accordingly.
7323 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
7325 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7327 * builtins.c (fold_builtin_logb): Rename to...
7328 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
7329 (fold_builtin_significand): Rename to...
7330 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
7331 (fold_builtin_1): Update accordingly.
7333 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7335 * builtins.c (fold_builtin_fmin_fmax): Delete.
7336 (fold_builtin_2): Handle constant fmin and fmax arguments here.
7337 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
7339 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
7341 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
7342 for register extension into sign and zero register extension.
7343 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
7344 for sign and zero register extension.
7345 (cortexa57_addrcost_table): Likewise.
7346 (xgene1_addrcost_table): Likewise.
7348 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7350 * fold-const.c (fold_minmax): Delete.
7351 (fold_binary_loc): Don't call it.
7352 * match.pd: Add rules previously handled by fold_minmax.
7354 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7356 * builtins.c (fold_builtin_fma): Remove constant handling.
7357 (fold_builtin_3): Handle constant fma arguments here.
7359 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7361 * builtins.c (fold_builtin_fabs): Remove constant handling.
7362 (fold_builtin_abs): Likewise.
7364 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7366 * builtins.c (fold_builtin_copysign): Delete.
7367 (fold_builtin_2): Handle constant copysign arguments here.
7368 * match.pd: Add rules previously handled by fold_builtin_copysign.
7370 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7372 * builtins.c (fold_builtin_signbit): Delete.
7373 (fold_builtin_2): Handle constant signbit arguments here.
7374 * match.pd: Add rules previously handled by fold_builtin_signbit.
7376 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7378 * match.pd: Handle sqrt(x) cmp 0 specially.
7380 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
7382 * tree-vect-generic.c (expand_vector_operations_1): Check
7383 optab type before using it.
7385 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7387 * config/aarch64/aarch64-protos.h
7388 (struct tune_params): Add autoprefetcher_model field.
7389 * config/aarch64/aarch64.c: Include params.h
7390 (generic_tunings): Specify autoprefetcher_model value.
7391 (cortexa53_tunings): Likewise.
7392 (cortexa57_tunings): Likewise.
7393 (cortexa72_tunings): Likewise.
7394 (thunderx_tunings): Likewise.
7395 (xgene1_tunings): Likewise.
7396 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
7397 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
7398 (aarch64_override_options_internal): Set
7399 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
7401 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7403 * builtins.c (fold_builtin_exponent): Delete.
7404 (fold_builtin_2): Handle constant expN arguments here.
7405 * match.pd: Fold expN(logN(x)) -> x.
7407 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7409 * builtins.c (fold_builtin_powi): Delete.
7410 (fold_builtin_2): Handle constant powi arguments here.
7411 * match.pd: Add rules previously handled by fold_builtin_powi.
7413 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7415 * builtins.c (fold_builtin_pow): Delete in favor of...
7416 (fold_const_builtin_pow): ...this new function. Only handle constant
7418 (fold_builtin_2): Update accordingly.
7419 * match.pd: Add rules previously handled by fold_builtin_pow.
7421 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7423 * builtins.c (fold_builtin_hypot): Delete.
7424 (fold_builtin_2): Handle constant hypot arguments here.
7425 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
7426 hypot(x, x) to fabs(x)*sqrt(2).
7428 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7430 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
7431 instead of make_ssa_name if not yet in SSA form.
7433 2015-10-27 Richard Biener <rguenther@suse.de>
7435 * cfg.c (free_edge): Add function argument and use it instead of cfun.
7436 (clear_edges): Likewise.
7437 * cfg.h (clear_edges): Adjust prototype.
7438 * cfgexpand.c (pass_expand::execute): Adjust.
7439 * cfgloop.c (release_recorded_exits): Add function argument and use
7441 * cfgloop.h (release_recorded_exits): Adjust prototype.
7442 (loops_state_satisfies_p): Add overload with function argument.
7443 (loops_state_set): Likewise.
7444 (loops_state_clear): Likewise.
7445 (struct loop_iterator): Add function argument to constructor
7446 and iterator and use it instead of cfun.
7447 (FOR_EACH_LOOP_FN): New macro.
7448 (loop_optimizer_finalize): Add overload with function argument.
7449 * loop-init.c (loop_optimizer_init): Adjust.
7450 (fix_loop_structure): Likewise.
7451 (loop_optimizer_finaliz): Add function argument and use it
7453 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
7454 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
7455 * cgraph.c (release_function_body): Do not push/pop cfun.
7456 * final.c (rest_of_clean_state): Adjust.
7457 * graphite.c (graphite_finalize): Likewise.
7458 * tree-ssa-copy.c (fini_copy_prop): Likewise.
7459 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
7460 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
7461 (tree_unroll_loops_completely): Likewise.
7462 (pass_complete_unrolli::execute): Likewise.
7463 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
7464 Add function argument and use it instead of cfun.
7465 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
7467 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
7468 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
7470 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
7471 * tree-ssanames.c (fini_ssanames): Add function argument and use it
7473 * tree-ssanames.c (fini_ssanames): Adjust prototype.
7474 * tree-vrp.c (execute_vrp): Adjust.
7475 * value-prof.c (free_histograms): Add function argument and use it
7477 * value-prof.h (free_histograms): Adjust prototype.
7479 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
7481 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
7482 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
7483 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
7485 2015-10-27 Tom de Vries <tom@codesourcery.com>
7487 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
7490 2015-10-27 Bin Cheng <bin.cheng@arm.com>
7492 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
7493 (inv_can_prop_to_addr_use): New function.
7494 (record_use): Call can_prop_to_addr_uses, set the new field.
7495 (get_inv_cost): Count cost if inv can't be propagated into its
7498 2015-10-26 Doug Evans <dje@google.com>
7500 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
7502 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
7504 * match.pd (fold_widened_comparison): Apply simplifications to all
7507 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
7509 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
7510 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
7511 * doc/tm.texi: Regenerated.
7512 * reorg.c (dbr_schedule): Use new hook.
7513 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
7515 2015-10-26 Jeff Law <law@redhat.com>
7517 PR tree-optimization/68013
7518 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
7519 Make sure the first block in the path is in VISITED_BBs.
7521 2015-10-26 Richard Biener <rguenther@suse.de>
7522 Dominik Vogt <vogt@linux.vnet.ibm.com>
7525 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
7526 Properly prune ref->ref for accesses outside of ref.
7528 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
7530 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
7531 new statements to be inserted if inplace. Allow calls to have
7534 2015-10-26 Richard Biener <rguenther@suse.de>
7536 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
7537 (do_valueize): New function.
7538 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
7540 * tree-ssa-threadedge.c: Remove builtins.h include, include
7542 (fold_assignment_stmt): Remove.
7543 (threadedge_valueize): New function.
7544 (record_temporary_equivalences_from_stmts): Use
7545 gimple_fold_stmt_to_constant_1, note additional cleanup
7548 2015-10-26 Richard Biener <rguenther@suse.de>
7550 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
7551 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
7553 2015-10-26 Alan Hayward <alan.hayward@arm.com>
7555 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
7556 VEC_COND_EXPR types.
7558 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7560 * auto-inc-dec.c (insert_move_insn_before): Delete.
7561 (attempt_change): Remember to cost the simple move in the
7562 FORM_PRE_ADD and FORM_POST_ADD cases.
7564 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
7567 * config/sh/sh.c (sh_vector_mode_supported_p): Use
7568 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
7570 2015-10-26 Tom de Vries <tom@codesourcery.com>
7572 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
7574 (intra_create_variable_infos): ... here.
7576 2015-10-26 Tom de Vries <tom@codesourcery.com>
7578 * tree-ssa-structalias.c (intra_create_variable_infos): Add
7579 restrict_pointer_p and recursive_restrict_p variables.
7581 2015-10-26 Tom de Vries <tom@codesourcery.com>
7583 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
7584 get_vi_for_tree call.
7586 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7589 * optabs.c (expand_atomic_compare_and_swap): Handle case when
7590 ptarget_oval or ptarget_bool are const0_rtx.
7592 2015-10-26 Christian Bruel <christian.bruel@st.com>
7594 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
7595 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
7596 * cp/method.c (implicitly_declare_fn): Likewise.
7597 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
7598 * java/class.c (add_method_1): Likewise.
7600 2015-10-26 Richard Biener <rguenther@suse.de>
7602 * alloc-pool.h (base_pool_allocator): Use placement new.
7603 (base_pool_allocator::remove): Likewise. Compute size outside of
7606 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
7608 * builtins.c (do_real_to_int_conversion): New function.
7609 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
7610 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
7612 * match.pd: Add rules previously handled by fold_fixed_mathfn
7613 and fold_builtin_int_roundingfn.
7615 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
7617 * match.pd: Use macros to define built-in operator lists.
7619 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
7620 Richard Biener <rguenther@suse.de>
7622 * genmatch.c (dt_simplify::gen): Skip captures that are
7624 (parser::parse_expr): Allow captures in results too.
7625 * builtins.c (fold_builtin_cexp): Delete.
7626 (fold_builtin_1): Handle constant cexp arguments here.
7627 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
7629 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
7631 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
7632 conditional compilation.
7633 (base_pool_allocator::remove): Use flag_checking.
7635 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
7637 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
7640 * dojump.c (do_compare_and_jump): Canonicalize both function and
7643 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
7646 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
7649 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
7652 * ipa-polymorphic-call.c
7653 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
7654 instance offset with offset of outer type.
7656 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
7658 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
7660 2015-10-23 Caroline Tice <cmtice@google.com>
7662 (from Richard Biener
7663 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
7664 call to iterative_hash_host_wide_int.
7666 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
7668 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
7671 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
7673 * tree-vect-generic.c (expand_vector_operations_1): Check
7674 optab exists before use it.
7676 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
7678 * tree-vect-generic.c (expand_vector_condition): Avoid
7679 uninitialized variable warning.
7681 2015-10-23 Jeff Law <law@redhat.com>
7683 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
7685 (execute_todo): Call it here.
7686 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
7688 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
7690 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
7691 Szabolcs Nagy <szabolcs.nagy@arm.com>
7693 * config.gcc (enable_secureplt): Add *-linux*-musl*.
7695 2015-10-23 Jeff Law <law@redhat.com>
7697 PR tree-optimization/67830
7698 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
7699 Explicitly verify the mask has no bits outside the type of
7700 the innermost operands.
7702 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
7703 Szabolcs Nagy <szabolcs.nagy@arm.com>
7705 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
7706 (MUSL_DYNAMIC_LINKER64): Define.
7707 (GNU_USER_DYNAMIC_LINKER32): Update.
7708 (GNU_USER_DYNAMIC_LINKER64): Update.
7709 (CHOOSE_DYNAMIC_LINKER): Update.
7711 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
7712 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
7713 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7714 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7715 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7716 (CHOOSE_DYNAMIC_LINKER): Update.
7717 (INCLUDE_DEFAULTS): Redefine.
7719 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
7721 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
7723 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
7724 comparing addresses.
7726 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
7728 * fold-const.c (operand_equal_p): Handle matching of vector
7731 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
7733 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
7735 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
7736 Andrew Pinski <apinski@cavium.com>
7738 PR rtl-optimization/67736
7739 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
7742 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
7745 * tree.c (build_truth_vector_type): Support BLK mode
7746 returned for boolean vector.
7748 2015-10-23 Alan Hayward <alan.hayward@arm.com>
7750 PR tree-optimization/65947
7752 (vect_is_simple_reduction_1): Find condition reductions.
7753 (vect_model_reduction_cost): Add condition reduction costs.
7754 (get_initial_def_for_reduction): Add condition reduction initial var.
7755 (vect_create_epilog_for_reduction): Add condition reduction epilog.
7756 (vectorizable_reduction): Condition reduction support.
7757 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
7758 * doc/sourcebuild.texi (Vector-specific attributes): Document
7761 2015-10-23 Richard Biener <rguenther@suse.de>
7763 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
7766 2015-10-23 Richard Biener <rguenther@suse.de>
7767 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7769 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
7770 into (A ^ B) - B to match.pd
7771 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
7773 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
7775 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
7777 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
7779 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
7781 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
7782 INTEGER_CST@1)): New simplifier.
7784 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
7786 * builtins.c (integer_valued_real_p): Move to fold-const.c.
7787 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
7788 (fold_builtin_ceil, fold_builtin_round): Delete.
7789 (fold_builtin_1): Handle constant trunc, floor, ceil and round
7791 * convert.c (convert_to_real): Remove narrowing of rounding
7793 * fold-const.h (integer_valued_real_unary_p)
7794 (integer_valued_real_binary_p, integer_valued_real_call_p)
7795 (integer_valued_real_single_p, integer_valued_real_p): Declare.
7796 * fold-const.c (tree_single_nonnegative_warnv_p): Move
7797 name_registered_for_update_p check to SSA_NAME case statement.
7798 Don't call tree_simple_nonnegative_warnv_p for SSA names.
7799 (integer_valued_real_unary_p, integer_valued_real_binary_p)
7800 (integer_valued_real_call_p, integer_valued_real_single_p)
7801 (integer_valued_real_invalid_p): New functions.
7802 (integer_valued_real_p): Move from fold-const.c and rework
7803 to call the functions above. Handle SSA names.
7804 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
7805 * gimple-fold.c (gimple_assign_integer_valued_real_p)
7806 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
7807 (gimple_stmt_integer_valued_real_p): New functions.
7808 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
7809 Fold f(x)->x for the same f if x is known to be integer-valued.
7810 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
7811 the result. Canonicalize floor(x) as trunc(x) if x is
7814 2015-10-23 Tom de Vries <tom@codesourcery.com>
7816 * tree-ssa-structalias.c (intra_create_variable_infos): Use
7817 make_constraint_from.
7819 2015-10-23 Tom de Vries <tom@codesourcery.com>
7821 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
7822 setting of is_full_var in case of a single field.
7824 2015-10-22 Martin Sebor <msebor@redhat.com>
7827 * config/i386/i386.opt: Add missing periods to the ends of sentences.
7828 * config/msp430/msp430.opt: Same.
7830 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
7832 * doc/extend.exp (Global Register Variables): Rewrite.
7834 2015-10-22 Jeff Law <law@redhat.com>
7836 * genattrtab.c (main): If we do not have any annul-true or annul-false
7837 slots, then write out a dummy eligible_for_annul_true or
7838 eligible_for_annul_false as needed.
7840 2015-10-22 Nick Clifton <nickc@redhat.com>
7842 * config/msp430/msp430.opt: Add -msilicon-errata and
7843 -msilicon-errata-warn.
7844 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
7846 * doc/invoke.texi: Document new options.
7848 2015-10-22 Richard Biener <rguenther@suse.de>
7850 PR tree-optimization/58497
7851 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
7852 (expand_vector_operations_1): Use it. Lower operations on
7853 all uniform vectors to scalar operations if the HW supports it.
7855 2015-10-22 Richard Biener <rguenther@suse.de>
7857 PR tree-optimization/19049
7858 PR tree-optimization/65962
7859 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
7860 to strided accesses if single-element interleaving doesn't work.
7862 2015-10-22 Richard Biener <rguenther@suse.de>
7866 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
7867 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
7868 (expand_unop): Likewise.
7870 2015-10-22 Richard Biener <rguenther@suse.de>
7872 * fold-const.c (fold_addr_of_array_ref_difference): Properly
7873 convert operands before folding a MINUS_EXPR.
7874 (fold_binary_loc): Move simplification of MINUS_EXPR on
7875 converted POINTER_PLUS_EXPRs ...
7876 * match.pd: ... here.
7878 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
7880 * builtins.c (fold_builtin_tan): Delete.
7881 (fold_builtin_1): Handle constant tan arguments here.
7882 * match.pd: Simplify (tan (atan x)) to x.
7884 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
7886 * builtins.c (fold_builtin_cproj): Delete.
7887 (fold_builtin_1): Handle constant arguments here.
7888 (build_complex_cproj): Move and rename to...
7889 * tree.c: (build_complex_inf): ...this.
7890 * tree.h (build_complex_inf): Declare.
7891 * match.pd: Fold cproj(x)->x if x has no infinity.
7892 Use build_complex_inf for existing cproj rules.
7894 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7897 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
7898 already have a comparison result.
7900 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7903 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
7904 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
7905 (aarch64_classify_address): Likewise.
7906 (aarch64_secondary_reload): Likewise.
7907 (aarch64_override_options_after_change_1): Adjust.
7908 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
7909 Use aarch64_nopcrelative_literal_loads.
7910 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
7911 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
7914 2015-10-21 Martin Sebor <msebor@redhat.com>
7917 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
7918 (print_filtered_help): Reference aliased option's name and encourage
7919 readers to use it in preference to the alias if the former is not
7920 documented. Mention when using an option is diagnosed.
7921 * gcc.c (display_help): End each sentence with a period.
7923 * common.opt: End each sentence that describes an option with
7925 * config/aarch64/aarch64.opt: Same.
7926 * config/alpha/alpha.opt: Same.
7927 * config/arc/arc.opt: Same.
7928 * config/arm/arm.opt: Same.
7929 * config/avr/avr.opt: Same.
7930 * config/bfin/bfin.opt: Same.
7931 * config/c6x/c6x.opt: Same.
7932 * config/cr16/cr16.opt: Same.
7933 * config/cris/cris.opt: Same.
7934 * config/cris/linux.opt: Same.
7935 * config/darwin.opt: Same.
7936 * config/epiphany/epiphany.opt: Same.
7937 * config/fr30/fr30.opt: Same.
7938 * config/frv/frv.opt: Same.
7939 * config/ft32/ft32.opt: Same.
7940 * config/g.opt: Same.
7941 * config/h8300/h8300.opt: Same.
7942 * config/i386/cygming.opt: Same.
7943 * config/i386/djgpp.opt: Same.
7944 * config/i386/i386.opt: Same.
7945 * config/i386/interix.opt: Same.
7946 * config/i386/mingw-w64.opt: Same.
7947 * config/i386/mingw.opt: Same.
7948 * config/ia64/ia64.opt: Same.
7949 * config/ia64/ilp32.opt: Same.
7950 * config/iq2000/iq2000.opt: Same.
7951 * config/linux.opt: Same.
7952 * config/lm32/lm32.opt: Same.
7953 * config/lynx.opt: Same.
7954 * config/m32c/m32c.opt: Same.
7955 * config/m32r/m32r.opt: Same.
7956 * config/m68k/ieee.opt: Same.
7957 * config/m68k/m68k.opt: Same.
7958 * config/mcore/mcore.opt: Same.
7959 * config/mep/mep.opt: Same.
7960 * config/microblaze/microblaze.opt: Same.
7961 * config/mips/mips.opt: Same.
7962 * config/mmix/mmix.opt: Same.
7963 * config/mn10300/mn10300.opt: Same.
7964 * config/moxie/moxie.opt: Same.
7965 * config/msp430/msp430.opt: Same.
7966 * config/nios2/elf.opt: Same.
7967 * config/nios2/nios2.opt: Same.
7968 * config/nvptx/nvptx.opt: Same.
7969 * config/pa/pa-hpux.opt: Same.
7970 * config/pa/pa-hpux1010.opt: Same.
7971 * config/pa/pa-hpux1111.opt: Same.
7972 * config/pa/pa-hpux1131.opt: Same.
7973 * config/pa/pa.opt: Same.
7974 * config/pa/pa64-hpux.opt: Same.
7975 * config/pdp11/pdp11.opt: Same.
7976 * config/rl78/rl78.opt: Same.
7977 * config/rs6000/476.opt: Same.
7978 * config/rs6000/aix64.opt: Same.
7979 * config/rs6000/darwin.opt: Same.
7980 * config/rs6000/linux64.opt: Same.
7981 * config/rs6000/rs6000.opt: Same.
7982 * config/rs6000/sysv4.opt: Same.
7983 * config/s390/s390.opt: Same.
7984 * config/s390/tpf.opt: Same.
7985 * config/sh/sh.opt: Same.
7986 * config/sol2.opt: Same.
7987 * config/sparc/long-double-switch.opt: Same.
7988 * config/sparc/sparc.opt: Same.
7989 * config/spu/spu.opt: Same.
7990 * config/stormy16/stormy16.opt: Same.
7991 * config/tilegx/tilegx.opt: Same.
7992 * config/tilepro/tilepro.opt: Same.
7993 * config/v850/v850.opt: Same.
7994 * config/vax/vax.opt: Same.
7995 * config/visium/visium.opt: Same.
7996 * config/vms/vms.opt: Same.
7997 * config/vxworks.opt: Same.
7998 * config/xtensa/xtensa.opt: Same.
8000 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
8001 Sebastian Pop <s.pop@samsung.com>
8003 * graphite-scop-detection.c (parameter_index_in_region): Update call to
8004 invariant_in_sese_p_rec.
8005 * graphite-sese-to-poly.c (extract_affine): Same.
8006 * sese.c (invariant_in_sese_p_rec): Pass in an extra
8007 parameter has_vdefs.
8008 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
8009 variable depends on virtual definitions in the current region.
8010 * sese.h (invariant_in_sese_p_rec): Update declaration.
8012 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
8013 Sebastian Pop <s.pop@samsung.com>
8015 * graphite-scop-detection.c (build_scops): Do not handle scops
8016 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
8017 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
8019 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
8021 * config.in: Regenerate.
8022 * configure: Regenerate.
8023 * configure.ac (CHECKING_P): Define.
8024 * system.h: Use CHECKING_P.
8026 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8029 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
8030 is negative we don't know the type.
8031 (check_stmt_for_type_change): Skip constructors of non-polymorphic
8032 types as those won't help devirutalization.
8034 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8036 * fold-const.c (operand_equal_p): Add code matching empty constructors.
8038 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
8040 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
8042 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
8043 Add comments on sign of the result.
8044 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
8045 Recurse on operand #1 instead of operand #0.
8046 <CEIL_MOD_EXPR>: Do not recurse.
8047 <ROUND_MOD_EXPR>: Likewise.
8049 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8051 * cfgrtl.c (pass_free_cfg::execute): Adjust.
8052 * final.c (dbr_sequence_length): Always define.
8053 (shorten_branches): Adjust.
8054 * genattr-common.c (main): Always define DELAY_SLOTS.
8055 * genattr.c (main): Unconditionally declare functions and define
8056 macros related to delay slots.
8057 * genattrtab.c (write_eligible_delay): Adjust.
8058 (main): Always write out delay slot functions.
8059 * opts.c (default_options_table): Adjust.
8060 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
8061 (redirect_with_delay_list_safe_p): Likewise.
8062 (fill_simple_delay_slots): Likewise.
8063 (fill_slots_from_thread): Likewise.
8064 (make_return_insns): Likewise.
8065 (dbr_schedule): Likewise.
8066 (rest_of_handle_delay_slots): Likewise.
8067 (pass_delay_slots::gate): Likewise.
8068 * toplev.c (process_options): Likewise.
8070 2015-10-21 Richard Henderson <rth@redhat.com>
8072 * targhooks.c (default_addr_space_pointer_mode): Remove check
8073 for generic address space.
8074 (default_addr_space_address_mode): Likewise.
8075 (default_addr_space_valid_pointer_mode): Likewise.
8076 (default_addr_space_legitimate_address_p): Likewise.
8077 (default_addr_space_legitimize_address): Likewise.
8078 * target.def (addr_space.pointer_mode): Update documentation
8079 of default behavior.
8080 (addr_space.address_mode): Likewise.
8083 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
8086 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
8088 * builtins.c (fold_builtin_cabs): Delete.
8089 (fold_builtin_1): Update accordingly. Handle constant arguments here.
8090 * match.pd: Add rules previously handled by fold_builtin_cabs.
8092 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
8094 * fold-const.h (fold_strip_sign_ops): Delete.
8095 * fold-const.c (fold_strip_sign_ops): Likewise.
8096 (fold_unary_loc, fold_binary_loc): Remove calls to it.
8097 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
8098 (fold_builtin_ccos): Delete.
8099 (fold_builtin_pow): Don't call fold_strip_sign_ops.
8100 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
8101 Remove fndecl argument.
8102 (fold_builtin_1): Update calls accordingly. Handle constant
8103 cos, cosh, ccos and ccosh here.
8105 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
8107 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
8108 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
8109 * common.opt (fssa-backprop): New option.
8110 * fold-const.h (negate_mathfn_p): Declare.
8111 * fold-const.c (negate_mathfn_p): Make public.
8112 * timevar.def (TV_TREE_BACKPROP): New.
8113 * tree-pass.h (make_pass_backprop): Declare.
8114 * passes.def (pass_backprop): Add.
8115 * gimple-ssa-backprop.c: New file.
8117 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
8118 Sebastian Pop <s.pop@samsung.com>
8120 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
8121 Do not call create_empty_if_region_on_edge when cond_expr is true.
8122 (translate_isl_ast_node_for): Check whether a guard has been generated.
8124 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
8126 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
8127 (operator=): Removed.
8128 (dr_info): Make alias_set number the last argument with default
8129 value of invalid_alias_set.
8130 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
8132 (rewrite_reductions_out_of_ssa): Iterate only through the
8133 basic blocks which are inside region.
8134 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
8135 * sese.h (struct sese_l): Removed assignment operator.
8136 (split_region_for_bb): Removed dead code.
8138 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
8140 * graphite-poly.h (struct dr_info): Removed conversion constructor.
8141 (struct scop): Renamed scop::region to scop::scop_info
8142 (scop_set_region): Same.
8143 (SCOP_REGION): Removed
8144 (SCOP_CONTEXT): Removed.
8145 (POLY_SCOP_P): Removed.
8146 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
8147 Rename scop->region to scop->scop_info.
8148 (add_parameters_to_ivs_params): Same.
8149 (graphite_regenerate_ast_isl): Same.
8150 * graphite-poly.c (new_scop): Same.
8152 (print_scop_params): Same.
8153 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
8154 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
8155 (dot_all_scops_1): Rename scop->region to scop->scop_info.
8156 (scop_detection::nb_pbbs_in_loops): Same.
8157 (find_scop_parameters): Same.
8158 (try_generate_gimple_bb): Same.
8159 (gather_bbs::before_dom_children): Same.
8160 (gather_bbs::after_dom_children): Same.
8161 (build_scops): Same.
8162 * graphite-sese-to-poly.c (build_scop_scattering): Same.
8163 (extract_affine_chrec): Same.
8164 (extract_affine): Same.
8165 (set_scop_parameter_dim): Same.
8166 (build_loop_iteration_domains): Same.
8167 (create_pw_aff_from_tree): Same.
8168 (add_param_constraints): Same.
8169 (build_scop_iteration_domain): Same.
8170 (build_scop_drs): Same.
8171 (analyze_drs_in_stmts): Same.
8172 (insert_out_of_ssa_copy_on_edge): Same.
8173 (rewrite_close_phi_out_of_ssa):Same.
8174 (rewrite_reductions_out_of_ssa):Same.
8175 (handle_scalar_deps_crossing_scop_limits):Same.
8176 (rewrite_cross_bb_scalar_deps):Same.
8177 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
8178 (build_poly_scop):Same.
8179 (build_alias_set): Use pointer to dr_info.
8180 * graphite.c (print_graphite_scop_statistics):
8181 (graphite_transform_loops):
8182 * sese.h (struct sese_l): Remove conversion constructor.
8184 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8187 * tree.c (verify_type): Verify that TYPE_MODE match
8188 between TYPE_CANONICAL and type.
8189 * expr.c (store_expr_with_bounds): Revert my previous change.
8190 * expmed.c (store_bit_field_1): Revert prevoius change.
8191 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
8192 to match for all types.
8194 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
8196 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
8199 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
8201 * doc/tm.texi: Regenerated.
8202 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
8203 * stor-layout.c (layout_type): Use mode to get vector mask size.
8204 * target.def (get_mask_mode): New.
8205 * targhooks.c (default_get_mask_mode): New.
8206 * targhooks.h (default_get_mask_mode): New.
8207 * tree-vect-stmts.c (get_same_sized_vectype): Add special case
8209 * tree.c (MAX_BOOL_CACHED_PREC): New.
8210 (nonstandard_boolean_type_cache): New.
8211 (build_nonstandard_boolean_type): New.
8212 (make_vector_type): Vector mask has no canonical type.
8213 (build_truth_vector_type): New.
8214 (build_same_sized_truth_vector_type): New.
8215 (truth_type_for): Support vector masks.
8216 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
8217 (build_truth_vector_type): New.
8218 (build_same_sized_truth_vector_type): New.
8219 (build_nonstandard_boolean_type): New.
8220 * tree-cfg.c (verify_gimple_comparison) Require boolean
8221 vector type for vector comparison.
8222 (verify_gimple_assign_ternary): Likewise.
8223 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
8225 * tree-vect-stmts.c (vectorizable_condition): Use boolean
8226 vector type for vector comparison.
8227 * tree-vect-generic.c (elem_op_func): Add new operand to hold
8229 (do_unop): Adjust to modified function type.
8230 (do_binop): Likewise.
8231 (do_plus_minus): Likewise.
8232 (do_negate); Likewise.
8233 (expand_vector_piecewise): Likewise.
8234 (do_cond): Likewise.
8235 (do_compare): Use comparison instead of condition.
8236 (expand_vector_divmod): Use boolean vector type for comparison.
8237 (expand_vector_operations_1): Skip scalar mask operations.
8239 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
8241 * omp-low.c (simd_clone_create): Set in_other_partition
8244 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
8246 * doc/extend.exp (Local Register Variables): Rewrite.
8248 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
8250 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
8251 and x*x in cases where the operands are sign ops. Extend these
8252 rules to handle copysign as a sign op (including for cos, cosh
8253 and pow, which already treated negate and abs as sign ops).
8255 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
8258 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
8259 for 64-bit MS_ABI targets also when default incoming stack boundary
8262 2015-10-21 Richard Biener <rguenther@suse.de>
8264 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
8265 cond stmts, enhanced and split out from ...
8266 (vn_phi_eq): ... here.
8268 2015-10-21 Richard Biener <rguenther@suse.de>
8271 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
8272 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
8273 (tree_single_nonnegative_warnv_p): ... here. For SSA names
8274 make sure they are not registered for update.
8276 2015-10-21 Richard Biener <rguenther@suse.de>
8278 PR tree-optimization/68026
8279 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
8280 unsigned VARYING values.
8282 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
8284 * asan.c (asan_emit_stack_protection): Don't pass local stack to
8285 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
8286 NULL and use local stack than.
8287 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
8288 in addition to __asan_init.
8289 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
8290 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
8291 * asan.h (asan_intercepted_p): Handle new string builtins.
8292 * ubsan.c (ubsan_use_new_style_p): New function.
8293 (ubsan_instrument_float_cast): If location is unknown, assign
8294 input_location to loc. Propagate loc to ubsan_create_data if
8295 ubsan_use_new_style_p returned true.
8297 2015-10-21 Jeff Law <law@redhat.com>
8299 * Makefile.in (OBJS): Remove sched-vis.c
8300 * sched-vis.c: Removed. Code moved into...
8301 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
8302 * rtl.h: Remove prototypes for functions now living in print-rtl.c
8303 * print-rtl.h Add prototypes for new functions in print-rtl.c.
8304 * auto-inc-dec.c: Include print-rtl.h
8305 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
8306 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
8308 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
8311 2015-10-21 Richard Biener <rguenther@suse.de>
8312 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8314 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
8316 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
8317 about signed left shift stronger and clarify the cases when they're
8319 Move (a * (1 << b)) is (a << b) to match.pd.
8320 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
8321 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
8322 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
8324 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
8326 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
8327 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
8328 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
8330 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
8332 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
8334 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
8335 Szabolcs Nagy <szabolcs.nagy@arm.com>
8336 Alan Modra <amodra@gmail.com>
8338 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
8339 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
8340 (LINK_SPEC): Add %(link_secure_plt).
8341 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
8342 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
8344 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
8345 Szabolcs Nagy <szabolcs.nagy@arm.com>
8347 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
8348 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
8350 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8352 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
8354 (fusion_load_store): Use it.
8355 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
8356 ldp and stp in VD modes.
8357 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
8358 (store_pair<mode>, VD): Likewise.
8360 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
8362 PR rtl-optimization/67609
8363 * lra-splill.c (lra_final_code_change): Don't remove all
8366 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8368 * simplify-rtx.c (simplify_binary_operation): If either operand was
8369 a constant pool reference use them if all other simplifications failed.
8371 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8373 * config/aarch64/aarch64.md
8374 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
8375 * config/aarch64/aarch64-simd.md
8376 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
8377 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
8378 (aarch64_fpconst_pow_of_2): New function.
8379 (aarch64_vec_fpconst_pow_of_2): Likewise.
8380 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
8382 (aarch64_vec_fpconst_pow_of_2): Likewise.
8383 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
8384 (aarch64_fp_vec_pow2): Likewise.
8386 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
8388 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
8389 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
8390 * config/alpha/alpha.c (alpha_function_arg_advance): Update
8391 ALPHA_ARG_SIZE usage.
8392 (alpha_arg_partial_bytes): Ditto.
8394 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
8397 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
8398 error_mark_node decls.
8400 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
8404 * common/config/i386/i386-common.c (ix86_handle_option): Remove
8405 OPT_miamcu handling.
8406 * config/i386/i386.c (PTA_NO_80387): New macro.
8407 (processor_alias_table): Add PTA_NO_80387 to lakemont.
8408 (ix86_option_override_internal): Update MASK_80387 from
8409 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
8410 SSE math only if 80387 is supported. Don't change
8412 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
8414 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
8415 if TARGET_80387 is true and TARGET_IAMCU is false.
8416 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
8417 is true and TARGET_IAMCU_P is false.
8419 2015-10-20 Richard Biener <rguenther@suse.de>
8421 PR tree-optimization/68017
8422 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
8424 2015-10-20 Martin Liska <mliska@suse.cz>
8426 * cgraphclones.c (cgraph_node::create_virtual_clone):
8427 Verify cgraph_node.local.versionable instead of calling
8428 tree_versionable_function_p.
8429 * ipa-cp.c (determine_versionability): Save the information
8430 to ipa_node_params summary.
8431 (ipcp_versionable_function_p): Use it.
8432 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
8433 (ipcp_generate_summary): Do not compute cgraph_node
8435 * ipa-inline-analysis.c (inline_generate_summary): Compute
8436 versionability for all cgraph nodes.
8437 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
8438 ipa_node_params::versionability.
8439 * ipa-prop.h (struct ipa_node_params): Declare it.
8441 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8444 * varasm.c (assemble_variable): Move special vtv handling to..
8445 (handle_vtv_comdat_sections): .. here. New function.
8446 (output_object_block): Handle vtv sections.
8448 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
8451 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
8453 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
8455 * doc/extend.texi: Update documentation WRT inline functions.
8457 2015-10-20 Alan Modra <amodra@gmail.com>
8460 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
8461 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
8462 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
8464 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
8466 PR rtl-optimization/66790
8467 * df.h (DF_MIR): New macro.
8468 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
8469 (DF_MIR_INFO_BB): New macro.
8470 (DF_MIR_IN, DF_MIR_OUT): New macros.
8471 (struct df_mir_bb_info): New.
8472 (df_mir): New macro.
8473 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
8475 (df_mir_get_bb_info): New.
8476 * df-problems.c (struct df_mir_problem_data): New.
8477 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
8478 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
8479 df_mir_confluence_0, df_mir_confluence_n,
8480 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
8481 df_mir_bottom_dump, df_mir_verify_solution_start,
8482 df_mir_verify_solution_end): New.
8484 (df_mir_add_problem, df_mir_simulate_one_insn): New.
8485 * timevar.def (TV_DF_MIR): New.
8486 * ree.c: Include bitmap.h
8487 (add_removable_extension): Add an INIT_REGS parameter. Use it
8488 to skip zero-extensions that may get an uninitialized register.
8489 (find_removable_extensions): Compute must-initialized registers
8490 using the MIR dataflow problem. Update the call to
8491 add_removable_extension.
8492 (find_and_remove_re): Call df_mir_add_problem.
8494 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
8496 * common/config/mn10300/mn10300-common.c
8497 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
8498 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
8500 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
8502 * doc/extend.texi (Explicit Register Variables): Simplify and
8503 avoid unnecessary and confusion abbreviations. Update cross
8505 doc/implement-c.tex: Update cross reference.
8507 2015-10-19 Jeff Law <law@redhat.com>
8509 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
8510 that create irreducible loops unless the path elimiantes a multiway
8513 2015-10-19 Richard Biener <rguenther@suse.de>
8515 PR tree-optimization/67975
8516 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
8517 * tree-cfg.c (extract_true_false_controlled_edges): Split out
8518 core worker from ...
8519 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
8520 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
8521 instead of block number for PHIs with two or one args.
8522 (vn_phi_eq): Compare edge predicates of PHIs that are in different
8525 2015-10-19 Richard Biener <rguenther@suse.de>
8527 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
8528 (gimple_stmt_nonnegative_warnv_p): Use it.
8529 * match.pd (CPROJ): New operator list.
8530 (cproj (complex ...)): Move simplifications from ...
8531 * builtins.c (fold_builtin_cproj): ... here.
8533 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
8535 * config/i386/i386.c (ix86_expand_vector_move): Use
8536 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
8539 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
8541 * doc/invoke.texi: Replace @optindex with @opindex.
8543 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
8546 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
8547 arch= is set, clear all bits in x_ix86_isa_flags, except for
8548 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
8550 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
8553 * common.opt (fkeep-static-functions): New option.
8554 * doc/invoke.texi: Document it.
8555 * cgraphunit.c (cgraph_node::finalize_function): Use it.
8557 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8559 * sched-int.h (struct autopref_multipass_data_): Remove offset
8560 field. Add min_offset, max_offset, multi_mem_insn_p fields.
8561 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
8562 (autopref_multipass_init): Use it. Handle PARALLEL sets.
8563 (autopref_rank_data): New function.
8564 (autopref_rank_for_schedule): Use it.
8565 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
8567 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
8570 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
8572 2015-10-18 Iain Sandoe <iain@codesourcery.com>
8574 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
8575 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
8576 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
8577 (STANDARD_STARTFILE_PREFIX_1): New.
8578 (STANDARD_STARTFILE_PREFIX_2): New.
8580 2015-10-18 Iain Sandoe <iain@codesourcery.com>
8582 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
8583 (darwin_driver_init): Note a version-min when provided on the c/l.
8584 * config/darwin.h (%darwin_minversion): Remove.
8585 * config/i386/darwin.h: Likewise.
8586 * config/rs6000/darwin.h: Likewise.
8587 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
8588 rather than an arbitrary constant.
8590 2015-10-18 Iain Sandoe <iain@codesourcery.com>
8592 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
8593 PPC, detect conflicts between -arch and multilib settings. Detect
8594 and warn about conflicts between multiple -arch definitions.
8596 2015-10-18 Iain Sandoe <iain@codesourcery.com>
8598 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
8600 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8602 * lra-constraints.c (add_next_usage_insn): Change argument type
8603 from rtx to rtx_insn *.
8605 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
8607 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
8610 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
8612 * config/tilepro/gen-mul-tables.cc: Adjust include files.
8613 * config/tilegx/mul-tables.c: Regenerate.
8614 * config/tilepro/mul-tables.c: Regenerate.
8616 * config/tilegx/tilegx-c.c: Adjust include files.
8617 * config/tilegx/tilegx.c: Likewise.
8618 * config/tilepro/tilepro-c.c: Likewise.
8619 * config/tilepro/tilepro.c: Likewise.
8620 * config/aarch64/aarch64-builtins.c: Likewise.
8621 * config/aarch64/aarch64.c: Likewise.
8622 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
8623 * config/alpha/alpha.c: Likewise.
8624 * config/arc/arc.c: Likewise.
8625 * config/arm/aarch-common.c: Likewise.
8626 * config/arm/arm-builtins.c: Likewise.
8627 * config/arm/arm-c.c: Likewise.
8628 * config/arm/arm.c: Likewise.
8629 * config/avr/avr-c.c: Likewise.
8630 * config/avr/avr-devices.c: Likewise.
8631 * config/avr/avr-log.c: Likewise.
8632 * config/avr/avr.c: Likewise.
8633 * config/bfin/bfin.c: Likewise.
8634 * config/c6x/c6x.c: Likewise.
8635 * config/cr16/cr16.c: Likewise.
8636 * config/cris/cris.c: Likewise.
8637 * config/darwin-c.c: Likewise.
8638 * config/darwin-driver.c: Likewise.
8639 * config/darwin.c: Likewise.
8640 * config/default-c.c: Likewise.
8641 * config/epiphany/epiphany.c: Likewise.
8642 * config/epiphany/mode-switch-use.c: Likewise.
8643 * config/epiphany/resolve-sw-modes.c: Likewise.
8644 * config/fr30/fr30.c: Likewise.
8645 * config/frv/frv.c: Likewise.
8646 * config/ft32/ft32.c: Likewise.
8647 * config/glibc-c.c: Likewise.
8648 * config/h8300/h8300.c: Likewise.
8649 * config/i386/host-cygwin.c: Likewise.
8650 * config/i386/host-mingw32.c: Likewise.
8651 * config/i386/i386-c.c: Likewise.
8652 * config/i386/i386.c: Likewise.
8653 * config/i386/msformat-c.c: Likewise.
8654 * config/i386/winnt-cxx.c: Likewise.
8655 * config/i386/winnt-stubs.c: Likewise.
8656 * config/i386/winnt.c: Likewise.
8657 * config/ia64/ia64-c.c: Likewise.
8658 * config/ia64/ia64.c: Likewise.
8659 * config/iq2000/iq2000.c: Likewise.
8660 * config/lm32/lm32.c: Likewise.
8661 * config/m32c/m32c-pragma.c: Likewise.
8662 * config/m32c/m32c.c: Likewise.
8663 * config/m32r/m32r.c: Likewise.
8664 * config/mcore/mcore.c: Likewise.
8665 * config/mep/mep-pragma.c: Likewise.
8666 * config/mep/mep.c: Likewise.
8667 * config/microblaze/microblaze-c.c: Likewise.
8668 * config/microblaze/microblaze.c: Likewise.
8669 * config/mips/mips-tables.opt
8670 * config/mips/mips.c: Likewise.
8671 * config/mmix/mmix.c: Likewise.
8672 * config/mn10300/mn10300.c: Likewise.
8673 * config/moxie/moxie.c: Likewise.
8674 * config/msp430/msp430-c.c: Likewise.
8675 * config/msp430/msp430.c: Likewise.
8676 * config/nds32/nds32-cost.c: Likewise.
8677 * config/nds32/nds32-fp-as-gp.c: Likewise.
8678 * config/nds32/nds32-intrinsic.c: Likewise.
8679 * config/nds32/nds32-isr.c: Likewise.
8680 * config/nds32/nds32-md-auxiliary.c: Likewise.
8681 * config/nds32/nds32-memory-manipulation.c: Likewise.
8682 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
8683 * config/nds32/nds32-predicates.c: Likewise.
8684 * config/nds32/nds32.c: Likewise.
8685 * config/nios2/nios2.c: Likewise.
8686 * config/nvptx/mkoffload.c: Likewise.
8687 * config/nvptx/nvptx.c: Likewise.
8688 * config/pa/pa.c: Likewise.
8689 * config/pdp11/pdp11.c: Likewise.
8690 * config/rl78/rl78-c.c: Likewise.
8691 * config/rl78/rl78.c: Likewise.
8692 * config/rs6000/host-darwin.c: Likewise.
8693 * config/rs6000/rs6000-c.c: Likewise.
8694 * config/rs6000/rs6000-linux.c: Likewise.
8695 * config/rs6000/rs6000.c: Likewise.
8696 * config/rx/rx.c: Likewise.
8697 * config/s390/s390-c.c: Likewise.
8698 * config/s390/s390.c: Likewise.
8699 * config/sh/sh-c.c: Likewise.
8700 * config/sh/sh-mem.cc: Likewise.
8701 * config/sh/sh.c: Likewise.
8702 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
8703 * config/sh/sh_treg_combine.cc: Likewise.
8704 * config/sol2-c.c: Likewise.
8705 * config/sol2-cxx.c: Likewise.
8706 * config/sol2-stubs.c: Likewise.
8707 * config/sol2.c: Likewise.
8708 * config/sparc/sparc-c.c: Likewise.
8709 * config/sparc/sparc.c: Likewise.
8710 * config/spu/spu-c.c: Likewise.
8711 * config/spu/spu.c: Likewise.
8712 * config/stormy16/stormy16.c: Likewise.
8713 * config/v850/v850-c.c: Likewise.
8714 * config/v850/v850.c: Likewise.
8715 * config/vax/vax.c: Likewise.
8716 * config/visium/visium.c: Likewise.
8717 * config/vms/vms-c.c: Likewise.
8718 * config/vms/vms.c: Likewise.
8719 * config/vxworks.c: Likewise.
8720 * config/winnt-c.c: Likewise.
8721 * config/xtensa/xtensa.c: Likewise.
8723 2015-10-16 Christian Bruel <christian.bruel@st.com>
8726 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
8727 (FUNCTION_BOUNDARY_P): New macro:
8728 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
8730 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
8731 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
8732 * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
8733 * function.c (allocate_struct_function): Call
8734 relayout_function hook.
8735 * passes.c (rest_of_decl_compilation): Likewise.
8737 2015-10-16 Christian Bruel <christian.bruel@st.com>
8740 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
8741 * config/arm/arm.c (arm_option_override_internal): Call
8742 arm_override_options_after_change_1.
8743 (arm_override_options_after_change): New function.
8744 (arm_override_options_after_change_1): Likewise.
8745 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
8747 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8750 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
8753 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
8755 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
8756 argument is an ADDR_EXPR.
8758 2015-10-16 Richard Biener <rguenther@suse.de>
8760 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
8761 and get rid of force_gimple_operand_gsi.
8762 (gimple_fold_builtin_memory_chk): Likewise.
8763 (gimple_fold_builtin_stxcpy_chk): Likewise.
8764 (rewrite_to_defined_overflow): Likewise.
8765 (gimple_convert_to_ptrofftype): New function.
8766 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
8768 2015-10-16 Richard Biener <rguenther@suse.de>
8770 * tree-nested.h (build_addr): Adjust prototype.
8771 * tree-nested.c (build_addr): Remove context argument and use
8773 (get_static_chain): Adjust calls to build_addr.
8774 (convert_nl_goto_reference): Likewise.
8775 (convert_tramp_reference_op): Likewise.
8776 (finalize_nesting_tree_1): Likewise.
8777 * value-prof.c (gimple_ic): Likewise.
8778 * gimple-low.c (lower_builtin_setjmp): Likewise.
8779 * tree-parloops.c (take_address_of): Likewise.
8780 (create_call_for_reduction_1): Likewise.
8781 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
8782 (gimple_gen_ic_func_profiler): Likewise.
8784 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8786 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
8789 2015-10-16 Michael Collison <michael.collison@linaro.org>
8790 Andrew Pinski <andrew.pinski@caviumnetworks.com>
8792 * match.pd ((x < y) && (x < z) -> x < min (y,z),
8793 (x > y) and (x > z) -> x > max (y,z))
8795 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
8796 Szabolcs Nagy <szabolcs.nagy@arm.com>
8798 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
8799 (DYNAMIC_LINKER): Renamed to ...
8800 (GLIBC_DYNAMIC_LINKER): This.
8801 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
8803 2015-10-15 Marek Polacek <polacek@redhat.com>
8805 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
8806 gimple_call_builtin instead of is_gimple_call.
8808 2015-10-15 Richard Biener <rguenther@suse.de>
8810 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
8812 2015-10-15 Richard Biener <rguenther@suse.de>
8814 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
8815 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
8816 * tree-vect-loop.c (get_initial_def_for_induction): Drop
8817 use of force_gimple_operand in favor of gimple_build.
8818 Use vect_get_new_ssa_name.
8819 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
8820 (vectorizable_mask_load_store): Likewise.
8821 (vectorizable_call): Likewise.
8822 (vectorizable_store): Likewise.
8823 (vectorizable_load): Likewise.
8824 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
8826 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
8828 PR tree-optimization/67945
8829 * tree-pass.h (PROP_gimple_opt_math): New property flag.
8830 * generic-match-head.c (canonicalize_math_p): New function.
8831 * gimple-match-head.c: Include tree-pass.h.
8832 (canonicalize_math_p): New function.
8833 * match.pd: Group math built-in rules into simplifications
8834 and canonicalizations. Guard the latter with canonicalize_math_p.
8835 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
8836 PROP_gimple_opt_math property.
8838 2015-10-15 Marek Polacek <polacek@redhat.com>
8840 PR tree-optimization/67953
8841 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
8843 2015-10-15 Jiong Wang <jiong.wang@arm.com>
8845 * config.gcc: Recognize "." in architecture base name for AArch64.
8847 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
8849 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
8851 * config/mips/mips.c (mips_setup_incoming_varargs): Use
8852 ROUND_DOWN to calculate off.
8853 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
8854 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
8857 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
8859 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
8861 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
8862 Torvald Riegel <triegel@redhat.com>
8865 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
8866 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
8867 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
8868 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
8869 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
8870 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
8871 trechkpt, treclaim, tsr, ttest): New define_expands.
8872 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
8873 __TM_FENCE__ for htm.
8874 * doc/extend.texi: Update documentation for htm builtins.
8876 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
8879 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
8880 REG_CFA_EXPRESSION to aligned SSE stores.
8882 2015-10-14 Jeff Law <law@redhat.com>
8884 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
8885 num_threaded_edges for successful FSM threads too.
8887 2015-10-14 Richard Biener <rguenther@suse.de>
8889 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
8890 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
8891 (vect_get_vec_def_for_operand): Remove unused parameter.
8892 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
8893 (vect_create_epilog_for_reduction): Likewise.
8894 (vectorizable_reduction): Likewise.
8895 (vectorizable_live_operation): Likewise.
8896 * tree-vect-patterns.c (type_conversion_p): Likewise.
8897 (vect_recog_vector_vector_shift_pattern): Likewise.
8898 (check_bool_pattern): Likewise.
8899 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8900 (vect_analyze_slp_cost_1): Likewise.
8901 * tree-vect-stmts.c (process_use): Likewise.
8902 (vect_get_vec_def_for_operand): Do not handle reductions.
8903 (vect_get_vec_defs): Adjust.
8904 (vectorizable_mask_load_store): Likewise.
8905 (vectorizable_call): Likewise.
8906 (vectorizable_simd_clone_call): Likewise.
8907 (vect_get_loop_based_defs): Likewise.
8908 (vectorizable_conversion): Likewise.
8909 (vectorizable_assignment): Likewise.
8910 (vectorizable_shift): Likewise.
8911 (vectorizable_operation): Likewise.
8912 (vectorizable_store): Likewise.
8913 (vectorizable_load): Likewise.
8914 (vect_is_simple_cond): Likewise.
8915 (vectorizable_condition): Likewise.
8916 (vect_is_simple_use): Remove unused parameters.
8917 (vect_is_simple_use_1): Adjust and rename.
8919 2015-10-14 Richard Biener <rguenther@suse.de>
8921 PR tree-optimization/67915
8922 * match.pd: Handle comparisons of addresses of STRING_CSTs.
8923 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
8924 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
8925 stmt folding in favor of GIMPLE one.
8927 2015-10-14 Marek Polacek <polacek@redhat.com>
8929 PR tree-optimization/67815
8930 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
8931 (reassociate_bb): Call it.
8933 2015-10-14 Richard Biener <rguenther@suse.de>
8935 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8936 Reset info at start.
8937 (vect_analyze_group_access_1): Add debug print.
8938 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
8939 (vect_compute_single_scalar_iteration_cost): ... to this.
8940 (vect_analyze_loop_2): Adjust.
8941 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
8942 * tree-vectorizer.h: ... here.
8943 (add_stmt_info_to_vec): Remove.
8944 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
8946 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
8948 * targhooks.c (default_target_option_pragma_parse): Do not warn if
8949 called on behalf of "#pragma GCC pop_options".
8951 2015-10-14 Tom de Vries <tom@codesourcery.com>
8953 * cfganal.c (verify_no_unreachable_blocks): New function.
8954 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
8955 verify_no_unreachable_blocks.
8956 cfganal.h (verify_no_unreachable_blocks): Declare.
8958 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
8960 * common.opt: Add flag_checking.
8961 * system.h (CHECKING_P): Define.
8963 2015-10-13 Jakub Jelinek <jakub@redhat.com>
8964 Aldy Hernandez <aldyh@redhat.com>
8965 Ilya Verbin <ilya.verbin@intel.com>
8967 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
8968 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
8969 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
8970 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
8971 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
8972 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
8973 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
8974 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
8975 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
8976 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
8977 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
8978 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
8979 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
8980 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
8981 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
8982 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
8983 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
8984 (struct cgraph_simd_clone_arg): Adjust comment.
8985 * coretypes.h (struct gomp_ordered): New forward decl.
8986 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
8987 set critical clauses to it.
8988 (gimple_build_omp_ordered): Return gomp_ordered * instead of
8989 gimple *. Add CLAUSES argument, set ordered clauses to it.
8990 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
8992 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
8993 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
8994 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
8995 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
8996 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
8997 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
8998 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
8999 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
9001 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
9002 (gomp_critical): Add clauses field.
9003 (gomp_ordered): New struct.
9004 (is_a_helper <gomp_ordered *>::test): New inline.
9005 (gimple_build_omp_critical): Add CLAUSES argument.
9006 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
9007 instead of gimple *.
9008 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
9009 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
9010 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
9011 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
9013 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
9014 (dump_gimple_omp_target): Handle enter data and exit data.
9015 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
9016 (dump_gimple_omp_critical): Print clauses.
9017 (dump_gimple_omp_ordered): New function.
9018 (dump_gimple_omp_task): Handle taskloop.
9019 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
9021 * gimple-walk.c (walk_gimple_op): Walk clauses on
9022 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
9023 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
9024 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
9025 (struct gimplify_omp_ctx): Add loop_iter_var,
9026 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
9027 and target_firstprivatize_array_bases fields.
9028 (delete_omp_context): Release loop_iter_var.
9029 (gimplify_bind_expr): Handle ORT_NONE.
9030 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
9031 ORT_COMBINED_TARGET.
9032 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
9033 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
9034 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
9035 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
9036 ctx->target_map_scalars_firstprivate.
9037 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
9038 data sharing clauses. For data sharing clause with VLA decl
9039 on omp target/target data don't add firstprivate for the pointer.
9040 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
9041 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
9042 the addition of ORT_COMBINED_TARGET.
9043 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
9044 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
9045 pointers as zero length array sections and
9046 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
9048 (omp_check_private): Handle omp_member_access_dummy_var vars.
9049 (find_decl_expr): New function.
9050 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
9051 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
9052 Handle OMP_CLAUSE_GANG separately. Handle
9053 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
9054 clauses. Diagnose linear clause on combined
9055 distribute {, parallel for} simd construct, unless it is the loop
9056 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
9057 Handle map clauses with COMPONENT_REF. Initialize
9058 ctx->target_map_scalars_firstprivate,
9059 ctx->target_firstprivatize_array_bases and
9060 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
9061 linear clause even to target region if combined. Remove
9062 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
9063 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
9064 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
9065 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
9066 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
9067 For linear clause on worksharing loop combined with parallel add
9068 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
9069 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
9070 omp_member_access_dummy_var vars. Add lastprivate clause to outer
9072 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
9073 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
9074 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
9076 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
9077 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
9078 in target body. Handle removal of struct mapping if struct is not
9079 seen in target body. Remove GOMP_MAP_STRUCT map clause on
9080 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
9081 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
9082 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
9083 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
9084 clause appear together. Handle
9085 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
9086 clause if it has map-type-modifier always. Handle
9087 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
9089 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
9090 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
9092 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
9093 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
9094 iterators in doacross loops.
9095 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
9096 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
9097 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
9098 for the addition of ORT_COMBINED_TARGET.
9099 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
9100 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
9101 and OMP_TARGET_EXIT_DATA.
9102 (gimplify_omp_ordered): New function.
9103 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
9104 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
9105 Gimplify clauses on OMP_CRITICAL.
9106 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
9107 expand_GOMP_SIMD_ORDERED_END): New functions.
9108 * internal-fn.def (GOMP_SIMD_ORDERED_START,
9109 GOMP_SIMD_ORDERED_END): New internal functions.
9110 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
9111 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
9112 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
9113 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
9114 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
9115 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
9116 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
9117 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
9118 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
9119 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
9120 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
9121 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
9122 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
9123 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
9125 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
9126 GOMP_target_data_41, adjust type.
9127 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
9128 GOMP_target_update_41, adjust type.
9129 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
9131 (struct omp_for_data): Add ordered and simd_schedule fields.
9132 (omp_member_access_dummy_var, unshare_and_remap_1,
9133 unshare_and_remap, is_taskloop_ctx): New functions.
9134 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
9135 (extract_omp_for_data): Handle taskloops and doacross loops
9136 and simd schedule modifier.
9137 (omp_adjust_chunk_size): New function.
9138 (get_ws_args_for): Use it.
9139 (lookup_sfield): Change first argument to splay_tree_key,
9140 add overload with first argument tree.
9141 (maybe_lookup_field): Likewise.
9142 (use_pointer_for_field): Handle omp_member_access_dummy_var.
9143 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
9144 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
9145 (build_outer_var_ref): Add LASTPRIVATE argument, handle
9146 taskloops and omp_member_access_dummy_var vars.
9147 (build_sender_ref): Change first argument to splay_tree_key,
9148 add overload with first argument tree.
9149 (install_var_field): For mask & 8 use &DECL_UID as key instead
9151 (fixup_child_record_type): Const qualify *.omp_data_i.
9152 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
9153 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
9154 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
9155 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
9156 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
9157 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
9158 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
9160 (add_taskreg_looptemp_clauses): New function.
9161 (scan_omp_parallel): Use it.
9162 (scan_omp_task): Likewise.
9163 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
9164 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
9165 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
9166 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
9167 sandwiched taskloop constructs. Type check
9168 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
9169 region. Diagnose depend(source) or depend(sink:...) on
9170 target constructs or task/taskloop.
9171 (handle_simd_reference): Use get_name.
9172 (lower_rec_input_clauses): Likewise. Ignore all
9173 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
9174 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
9175 before passing it to omp_clause_{default,copy}_ctor. Handle
9176 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
9177 lastprivate_firstprivate flag for linear that needs copyin and
9178 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
9179 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
9180 on taskloop lookup decl in outer context. Pass true to
9181 build_outer_var_ref lastprivate argument. Handle
9182 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
9183 outside of outer taskloop for.
9184 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
9186 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
9187 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
9188 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
9189 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
9190 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
9191 abstract origin. Handle omp_member_access_dummy_var vars.
9192 (expand_parallel_call): Use expand_omp_build_assign.
9193 (expand_task_call): Handle taskloop construct expansion. Add
9194 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
9195 integers. Add priority argument to GOMP_task* calls. Or in
9196 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
9198 (expand_omp_build_assign): Add prototype. Add AFTER
9199 argument, if true emit statements after *GSI_P and continue linking.
9200 (expand_omp_taskreg): Adjust expand_task_call caller.
9201 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
9202 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
9203 zero_iter2_bb and first_zero_iter2 arguments, handle computation
9204 of counts even for ordered loops.
9205 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
9206 (expand_omp_ordered_source, expand_omp_ordered_sink,
9207 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
9209 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
9210 clauses on worksharing loop. Handle DOACROSS loop expansion.
9211 (expand_omp_for_static_nochunk): Handle linear clauses on
9212 worksharing loop. Adjust expand_omp_for_init_counts
9214 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
9215 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
9216 expand_omp_for_init_counts callers.
9217 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
9219 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
9220 Handle doacross loops.
9221 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
9222 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
9223 GOMP_target_{41,update_41,enter_exit_data} libcalls.
9224 (expand_omp): Don't expand ordered depend constructs here, record
9225 ord_stmt instead for later expand_omp_for_generic.
9226 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
9227 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
9228 clause as stand-alone directive.
9229 (lower_omp_ordered_clauses): New function.
9230 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
9231 don't lower anything.
9232 (lower_omp_for_lastprivate): Use last _looptemp_ clause
9233 on taskloop for comparison.
9234 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
9235 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
9236 expansion for linear adjustments.
9237 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
9238 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
9239 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
9240 to tree * pointing to the stmt's clauses.
9241 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
9242 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
9243 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
9244 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
9245 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
9246 clauses. Always use short kind and 8-bit align shift.
9247 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
9248 (struct lower_omp_regimplify_operands_data): New type.
9249 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
9251 (lower_omp_1): Use lower_omp_regimplify_operands instead of
9252 gimple_regimplify_operands.
9253 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
9254 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
9255 clause as stand-alone directive.
9256 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
9257 (simd_clone_mangle): Mangle the various linear kinds
9259 (simd_clone_adjust_argument_types): Handle
9260 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
9261 (simd_clone_init_simd_arrays): Don't do anything for uval.
9262 (simd_clone_adjust): Handle
9263 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
9264 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
9265 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
9266 * omp-low.h (omp_member_access_dummy_var): New prototype.
9267 * passes.def (pass_simduid_cleanup): Schedule another copy of the
9268 pass after all optimizations.
9269 * tree.c (omp_clause_code_name): Add entries for
9270 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
9271 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
9272 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
9273 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
9274 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
9275 OMP_CLAUSE_REDUCTION 5 arguments. Handle
9276 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
9277 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
9279 * tree-core.h (enum omp_clause_linear_kind): New.
9280 (struct tree_omp_clause): Change type of map_kind
9281 from unsigned char to unsigned int. Add subcode.if_modifier
9282 and subcode.linear_kind fields.
9283 (enum omp_clause_code): Add
9284 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
9285 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
9286 (OMP_CLAUSE_REDUCTION): Document
9287 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
9288 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
9289 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
9290 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
9292 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
9294 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
9296 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
9297 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
9299 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
9300 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
9301 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
9302 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
9303 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
9304 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
9305 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
9306 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
9307 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
9308 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
9309 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
9310 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
9311 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
9312 * tree-inline.c (remap_gimple_stmt): Handle clauses on
9313 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
9314 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
9315 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
9316 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
9317 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
9318 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
9319 (convert_local_omp_clauses): Likewise.
9320 * tree-pretty-print.c (dump_omp_clause): Handle
9321 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
9322 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
9323 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
9324 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
9325 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
9326 GOMP_MAP_FORCE_DEALLOC. Handle
9327 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
9328 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
9329 and clauses on OMP_ORDERED and OMP_CRITICAL.
9330 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
9331 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
9332 (vectorize_loops): Adjust comments.
9333 (pass_simduid_cleanup::execute): Likewise.
9334 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
9335 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
9336 * wide-int.h (wi::gcd): New.
9338 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
9340 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
9341 (ix86_function_arg_advance): Ditto.
9342 (ix86_function_arg): Ditto.
9343 (ix86_gimplify_va_arg): Ditto.
9344 (ix86_class_max_nregs): Ditto.
9345 (inline_memory_move_cost): Ditto.
9346 (ix86_set_reg_reg_cost): Ditto.
9347 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
9349 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
9352 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
9354 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
9356 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
9357 ROUND_UP macro and UNITS_PER_WORD * 2.
9358 * config/sparc/sparc.c (sparc_compute_frame_size):
9359 Use ROUND_UP and ROUND_DOWN macros where applicable.
9360 (function_arg_record_value, function_arg_record_value_1)
9361 (function_arg_record_value_1): Ditto.
9362 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
9363 alignment to double-word.
9364 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
9365 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
9368 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
9370 * rtl.h (print_insn): Fix prototype.
9372 2015-10-13 Tom de Vries <tom@codesourcery.com>
9374 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
9375 -1. Add assert that returned entry matches phi argument.
9376 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
9377 free_stmt_vec_info_vec ...
9378 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
9381 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
9383 PR tree-optimization/67909, 67947
9384 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
9385 really skip the inner loop.
9387 2015-10-13 Jeff Law <law@redhat.com>
9389 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
9390 Allow single block jump threading paths.
9392 2015-10-13 Tom de Vries <tom@codesourcery.com>
9394 PR tree-optimization/67476
9395 * doc/invoke.texi (@item parloops-schedule): New item.
9396 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
9397 * tree-parloops.c: Include params-enum.h.
9398 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
9400 2015-10-13 Tom de Vries <tom@codesourcery.com>
9402 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
9403 * params-enum.h: New file.
9404 * opts.c (handle_param): Handle case that param arg is a string.
9405 * params-list.h: Handle DEFPARAMENUM5 in params.def.
9406 * params.c (find_param): New function, factored out of ...
9407 (set_param_value): ... here.
9408 (param_string_value_p): New function.
9409 * params.h (struct param_info): Add value_names field.
9410 (find_param, param_string_value_p): Declare.
9412 2015-10-13 Tom de Vries <tom@codesourcery.com>
9414 PR tree-optimization/67476
9415 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
9417 2015-10-13 Richard Biener <rguenther@suse.de>
9419 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
9420 the data dependence vector.
9421 (vect_peeling_hash_insert): Get the peeling hash table as argument.
9422 (vect_peeling_hash_get_lowest_cost): Likewise.
9423 (vect_enhance_data_refs_alignment): Adjust.
9424 (struct _vect_peel_info, struct _vect_peel_extended_info,
9425 struct peel_info_hasher): Move from ...
9426 * tree-vectorizer.h: ... here.
9427 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
9428 (LOOP_VINFO_PEELING_HTAB): Likewise.
9429 (struct _loop_vec_info): Remove min_profitable_iters and
9430 peeling_htab members.
9431 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
9433 (destroy_loop_vec_info): Adjust.
9434 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
9435 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
9436 to estimate alias versioning cost.
9437 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
9439 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
9441 * real.h (real_isinteger): Declare.
9442 * real.c (real_isinteger): New function.
9443 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
9444 if y is an even integer.
9446 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9449 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9450 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
9451 counts when these are more informative.
9453 2015-10-12 Jeff Law <law@redhat.com>
9455 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
9456 (fsm_find_control_stmt_paths): Change name of first argument to
9457 more accurately relfect what it really is. Handle simplification
9458 of GIMPLE_COND after finding a thread path for NAME.
9459 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
9460 nontrivial conditions to be handled by FSM threader.
9461 (thread_through_normal_block): Extract the name to looup via
9462 FSM threader from COND_EXPR.
9464 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
9465 restriction that traced SSA_NAME is a user variable.
9467 2015-10-12 Tom de Vries <tom@codesourcery.com>
9469 PR tree-optimization/67476
9470 * omp-low.c (expand_omp_for_generic): Add missing phis.
9472 2015-10-12 Tom de Vries <tom@codesourcery.com>
9474 PR tree-optimization/67476
9475 * omp-low.c (expand_omp_for_generic): Handle simple latch.
9477 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
9479 * config/aarch64/aarch64-simd-builtins.def: Update builtins
9480 tables: add tbl3 and tbx4.
9481 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
9482 (aarch64_tbx4v8qi): New.
9483 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
9484 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
9485 Rewrite using builtin functions.
9486 * config/aarch64/iterators.md (UNSPEC_TBX): New.
9488 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
9490 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
9492 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
9493 Use ROUND_UP and ROUND_DOWN macros where applicable.
9494 (rs6000_darwin64_record_arg_flush): Ditto.
9495 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
9496 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
9499 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
9501 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
9502 (AARCH64_ROUND_DOWN): Ditto.
9503 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
9505 2015-10-12 Richard Biener <rguenther@suse.de>
9508 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
9509 code that analyzes IVs on each stmt but in a cheaper way avoiding
9512 2015-10-12 Nick Clifton <nickc@redhat.com>
9514 * config/msp430/msp430.c (msp430_mcu_names): Rename to
9515 msp430_mcu_data, add fields for ISA and hardware multiply
9516 support. Import latest data from the devices.csv file.
9517 (msp430_override_option): Use the data from the new array.
9518 (msp430_use_f5_series_hwmult): Likewise.
9519 (use_32bit_hwmult): Likewise.
9520 (msp430_no_hwmult): Likewise.
9521 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
9523 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
9524 not recognised then no hardware multiply support is assumed and
9525 that only the MSP430 ISA is allowed.
9527 2015-10-12 Richard Biener <rguenther@suse.de>
9529 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
9531 (vect_analyze_loop_2): ... here.
9533 2015-10-11 Jason Merrill <jason@redhat.com>
9536 * expr.c (store_field): Call store_constructor directly when
9537 storing a CONSTRUCTOR into a target smaller than its type.
9538 Guard against unsafe bitwise copy.
9540 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9542 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
9543 counts when these are more informative.
9545 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9547 * tree-profile.c (tree_profiling): Do not clear
9548 pure/const when not instrumenting.
9549 (pass tree_profile): Add dump of symtab.
9551 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9553 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
9555 (fold_addr_of_array_ref_difference): Likewise.
9557 2015-10-11 Jeff Law <law@redhat.com>
9559 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
9560 tree-ssa-threadbackward.c.
9561 (fsm_find_control_statement_thread_paths): Likewise.
9562 (thread_through_normal_block): Break out FSM bits and move them
9563 into a new function in tree-ssa-threadbackward.c. Call new function
9565 Minimize header file usage.
9566 * tree-ssa-threadbackward.h: New file.
9567 * tree-ssa-threadbackward.c: Likewise.
9568 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
9570 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
9572 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
9574 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
9576 PR rtl-optimization/67864
9577 * bb-reorder (reorder_basic_blocks_simple): Prefer existing
9578 fallthrough edges for conditional jumps. Don't sort candidate
9579 edges if not optimizing for speed.
9581 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9583 * defaults.h (REVERSE_CONDITION): New default definition.
9584 * jump.c (reversed_comparison_code_parts): Adjust.
9586 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9588 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
9589 check HARD_FRAME_POINTER_IS_ARG_POINTER.
9591 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9593 * defaults.h (FRAME_ADDR_RTX): New default definition.
9594 * builtins.c (expand_builtin_return_addr): Adjust.
9596 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9598 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
9599 * builtins.c (expand_builtin_return_addr): Adjust.
9601 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9603 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
9604 * builtins.c (expand_builtin_return_addr): Adjust.
9605 * doc/tm.texi: Likewise.
9606 * doc/tm.texi.in: Likewise.
9607 * except.c (expand_builtin_unwind_init): Likewise.
9609 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9611 * builtins.c (expand_builtin_return_addr): Adjust.
9612 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
9614 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
9616 * tree.c (type_with_interoperable_signedness): New.
9617 (gimple_canonical_types_compatible_p): Use it.
9618 * tree.h (type_with_interoperable_signedness): Declare
9620 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
9622 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
9623 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
9624 when OEP_ADDRESS_OF is se.
9626 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
9627 Sebastian Pop <s.pop@samsung.com>
9629 * graphite-dependences.c (scop_get_dependences): Add dump of the
9630 data dependence graph.
9631 * graphite-poly.c (print_isl_union_map): New.
9632 (debug_isl_union_map): New.
9633 * graphite-poly.h (print_isl_union_map): Declare.
9634 (debug_isl_union_map): Declare.
9636 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
9637 Sebastian Pop <s.pop@samsung.com>
9639 * graphite-poly.c (print_iteration_domain): Remove verbosity.
9640 Remove OpenScop formatting.
9641 (print_iteration_domains): Same.
9642 (debug_iteration_domain): Same.
9643 (debug_iteration_domains): Same.
9646 (dump_gbb_cases): Same.
9647 (dump_gbb_conditions): Same.
9650 (print_pbb_body): Same.
9652 (print_scop_params): Same.
9653 (print_scop_context): Same.
9655 (debug_pbb_domain): Same.
9657 (debug_scop_context): Same.
9659 (debug_scop_params): Same.
9660 * graphite-poly.h: Same.
9661 * graphite.c (graphite_transform_loops): Same.
9663 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9665 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
9666 call that isn't needed.
9668 2015-10-09 Jeff Law <law@redhat.com>
9670 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
9671 rather than moving each name to the freelist individually.
9673 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
9675 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
9676 * frame-header-opt.c: New file.
9677 * config/mips/mips-proto.h (mips_register_frame_header_opt):
9679 * config/mips/mips.c (mips_compute_frame_info): Check
9680 optimize_call_stack flag.
9681 (mips_option_override): Register new frame_header_opt pass.
9682 (mips_frame_info, mips_int_mask, mips_shadow_set,
9683 machine_function): Move these types to...
9684 * config/mips/mips.h: here.
9685 (machine_function): Add does_not_use_frame_header and
9686 optimize_call_stack fields.
9687 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
9688 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
9690 * config/mips/mips.opt (mframe-header-opt): Add new option.
9692 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
9694 * config/i386/i386.c
9695 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
9696 ROUND_DOWN where applicable.
9698 2015-10-09 Jeff Law <law@redhat.com>
9700 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
9703 2015-10-09 Renlin Li <renlin.li@arm.com>
9705 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
9706 operands[0] and operands[2].
9707 (neon_vtrn<mode>_insn): Likewise.
9708 (neon_vzip<mode>_insn): Likewise.
9710 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
9712 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
9713 ((X & C2) << C1): Expand to...
9714 (X {&,^,|} C2 << C1): ...This.
9715 ((X & C2) >> C1): Expand to...
9716 (X {&,^,|} C2 >> C1): ...This.
9718 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
9721 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
9722 Adjust embedded rounding/SAE specifier position.
9723 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
9724 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
9725 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
9726 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
9727 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
9729 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
9731 2015-10-09 Martin Jambor <mjambor@suse.cz>
9733 tree-optimization/67794
9734 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
9735 between types of state,ents but accept original definitions as a
9737 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
9738 iterate over definitions.
9740 2015-10-09 James Norris <jnorris@codesourcery.com>
9742 * config/rs6000/rs6000.c (rs6000_offload_options): New.
9743 (TARGET_OFFLOAD_OPTIONS): New.
9745 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
9748 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
9751 * function.c (expand_function_end): Move return value
9752 promotion past the handling of PARALLELs and CONCATs.
9754 PR rtl-optimization/67828
9755 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
9756 (tree_may_unswitch_on): Don't unswitch on expressions
9757 involving undefined values.
9759 2015-10-09 Richard Biener <rguenther@suse.de>
9761 * genmatch.c (print_operand): Fix formatting.
9762 (dt_node::append_simplify): Warn for multiple simplifiers
9763 that match the same pattern.
9764 * match.pd (log (exp @0)): Remove duplicates.
9766 2015-10-09 Richard Biener <rguenth@suse.de>
9769 * gimple-fold.c (optabs-query.h): Include
9770 (gimple_fold_builtin_memory_op): Allow unaligned stores
9771 when movmisalign_optabs are available.
9773 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9776 * config/arm/arm.md (movmisalign<mode>): New.
9777 * config/arm/iterators.md (HSI): New.
9779 2015-10-09 Richard Biener <rguenther@suse.de>
9781 PR tree-optimization/67891
9782 * gimple-match.h (gimple_simplified_result_is_gimple_val):
9784 (gimple_resimplify1): Declare.
9785 (gimple_resimplify2): Likewise.
9786 (gimple_resimplify3): Likewise.
9787 * gimple-match-head.c (gimple_resimplify1): Export.
9788 (gimple_resimplify2): Likewise.
9789 (gimple_resimplify3): Likewise.
9790 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
9791 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
9792 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
9793 to avoid creating stmts without VN info.
9795 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
9797 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
9800 2015-10-08 Jeff Law <law@redhat.com>
9802 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
9803 and release_ssa_name in two places.
9804 (gimple_stringop_fixed_value): Similarly.
9806 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
9809 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
9810 unlink_stmt_vdef and release_ssa_name_fn.
9812 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
9815 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
9817 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
9818 SSE register save area to 16 bytes only if the incoming stack
9819 boundary is no less than 16 bytes.
9821 2015-10-08 Jeff Law <law@redhat.com>
9823 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
9824 release_ssa_name. Fix typo in comment.
9826 2015-10-08 Nathan Sidwell <nathan@acm.org>
9828 * config/nvptx/nvptx.h (struct machine_function): Add comment.
9829 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
9830 may return pointer as well as in memory.
9831 (nvptx_output_return): Likewise.
9833 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
9835 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
9836 (fold_builtin_1): Update accordingly. Handle constant arguments here.
9837 * match.pd: Add rules previously handled by fold_builtin_sqrt
9838 and fold_builtin_cbrt.
9840 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
9842 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
9843 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
9844 * fold-const.h (tree_unary_nonnegative_warnv_p)
9845 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
9846 (tree_expr_nonnegative_warnv_p): Add depth parameters.
9847 * fold-const.c: Include gimple-fold.h and params.h.
9848 (tree_ssa_name_nonnegative_warnv_p): New function.
9849 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
9850 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
9851 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
9852 Add a depth parameter and increment it for recursive calls to
9853 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
9854 to handle SSA names.
9855 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
9856 (gimple_stmt_nonnegative_warnv_p): Declare.
9857 * tree-vrp.c (remove_range_assertions): Remove assert that condition
9858 cannot be proven false.
9859 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
9860 (gimple_stmt_nonnegative_warnv_p): Move to...
9861 * gimple-fold.c: ...here. Add depth parameters and pass them
9862 down to the tree routines. Accept statements that aren't
9863 assignments or calls but just return false for them.
9864 (gimple_val_nonnegative_real_p): Delete.
9865 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
9866 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
9867 Check HONOR_NANs first.
9869 2015-10-08 Martin Jambor <mjambor@suse.cz>
9871 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
9874 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
9876 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
9877 in the tail of outer-loop.
9879 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
9881 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
9884 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
9886 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
9887 "cfghooks.h", add prototypes for introduced new functions.
9888 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
9889 checks on ability of loop unswitching to tree_unswitch_single_loop;
9890 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
9891 on innermost loop check.
9892 (tree_unswitch_single_loop): Add all required checks on ability of
9893 loop unswitching under zero recursive level guard.
9894 (tree_unswitch_outer_loop): New function.
9895 (find_loop_guard): Likewise.
9896 (empty_bb_without_guard_p): Likewise.
9897 (used_outside_loop_p): Likewise.
9898 (get_vop_from_header): Likewise.
9899 (hoist_guard): Likewise.
9900 (check_exit_phi): Likewise.
9902 2015-10-08 Marek Polacek <polacek@redhat.com>
9904 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
9907 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9910 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
9911 create_tmp_var_raw instead of create_tmp_var.
9913 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
9915 * expr.c (store_expr_with_bounds): Handle aggregate moves from
9917 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
9918 to define gimple type system; compare aggregates only by size.
9920 2015-10-07 Jeff Law <law@redhat.com>
9922 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
9923 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
9924 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
9927 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
9928 Sebastian Pop <s.pop@samsung.com>
9930 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
9931 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
9932 (generate_isl_schedule): Same.
9933 * graphite-optimize-isl.c (scop_get_domains): Same.
9934 (apply_schedule_map_to_scop): Same.
9935 * graphite-poly.c (print_iteration_domains): Same.
9936 (remove_gbbs_in_scop): Same.
9940 * graphite-poly.h (struct scop): Rename bbs to pbbs.
9942 * graphite-scop-detection.c (compare_bb_depths): Remove.
9943 (graphite_sort_dominated_info): Remove.
9944 (try_generate_gimple_bb): Move out of scop_detection.
9945 (all_non_dominated_preds_marked_p): Remove.
9946 (build_scop_bbs_1): Remove.
9947 (build_scop_bbs): Remove.
9948 (nb_pbbs_in_loops): Do not use SCOP_BBS.
9949 (find_scop_parameters): Same.
9950 (sese_dom_walker): Rename gather_bbs.
9951 (before_dom_children): Call try_generate_gimple_bb and collect gbb
9953 (build_scops): Call gather_bbs.
9954 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
9955 (add_conditions_to_constraints): Same.
9956 (build_scop_iteration_domain): Same.
9957 (build_scop_drs): Same.
9958 (new_pbb_from_pbb): Same.
9959 * sese.c (new_sese_info): Create bbs.
9960 * sese.h (struct sese_info_t): Add bbs.
9962 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
9964 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
9965 encoding in 64-bit mode.
9967 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
9970 * config/i386/i386.c (ix86_option_override_internal): Always use
9971 8-byte minimum stack boundary in 64-bit mode.
9972 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
9973 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
9974 Add a REG_CFA_EXPRESSION note if needed.
9975 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
9976 (ix86_handle_force_align_arg_pointer_attribute): New.
9977 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
9978 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
9979 with ix86_handle_force_align_arg_pointer_attribute.
9980 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
9982 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
9983 Sebastian Pop <s.pop@samsung.com>
9985 * graphite-scop-detection.c (parameter_index_in_region): Remove
9986 use of SESE_ADD_PARAMS.
9987 (find_scop_parameters): Same.
9988 * sese.c (new_sese_info): Same.
9989 * sese.h (struct sese_info_t): Remove add_params.
9990 (SESE_ADD_PARAMS): Remove.
9992 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
9993 Sebastian Pop <s.pop@samsung.com>
9995 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
9998 (copy_internal_parameters): Same.
9999 (translate_isl_ast_to_gimple): Use an sese_l.
10000 (build_iv_mapping): Same.
10001 * graphite-poly.c (new_sese): Rename new_sese_info.
10002 (free_sese): Rename free_sese_info.
10003 * graphite-poly.h (struct scop): Use an sese_info_p.
10004 (scop_set_region): Same.
10005 * graphite-scop-detection.c (struct sese_l): Moved...
10006 (get_entry_bb): Moved...
10007 (get_exit_bb): Moved...
10008 (parameter_index_in_region_1): Use an sese_info_p.
10009 (parameter_index_in_region): Same.
10010 (scan_tree_for_params): Same.
10011 (find_params_in_bb): Same.
10012 (sese_dom_walker): Use an sese_l.
10013 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
10014 (reduction_phi_p): Same.
10015 (parameter_index_in_region_1): Use an sese_info_p.
10016 (propagate_expr_outside_region): Use an sese_l.
10017 * graphite.c: Replace uses of SCOP_REGION.
10018 * sese.c (sese_record_loop): Use an sese_info_p.
10019 (build_sese_loop_nests): Same.
10020 (sese_build_liveouts_use): Same.
10021 (sese_build_liveouts_bb): Same.
10022 (sese_build_liveouts_bb): Same.
10023 (sese_bad_liveouts_use): Same.
10024 (sese_reset_debug_liveouts_bb): Same.
10025 (sese_build_liveouts): Same.
10026 (new_sese): Renamed new_sese_info.
10027 (free_sese): Renamed free_sese_info.
10028 (set_rename): Use an sese_info_p.
10029 (graphite_copy_stmts_from_block): Same.
10030 (copy_bb_and_scalar_dependences): Same.
10031 (outermost_loop_in_sese_1): Use an sese_l.
10032 (outermost_loop_in_sese): Same.
10033 (if_region_set_false_region): Use an sese_info_p.
10034 (move_sese_in_condition): Same.
10035 (scalar_evolution_in_region): Use an sese_l.
10036 * sese.h (struct sese_l): ... here.
10037 (SESE_ENTRY): Remove.
10038 (SESE_ENTRY_BB): Remove.
10039 (SESE_EXIT): Remove.
10040 (SESE_EXIT_BB): Remove.
10041 (sese_contains_loop): Use an sese_info_p.
10042 (sese_nb_params): Same.
10043 (bb_in_sese_p): Use an sese_l.
10044 (stmt_in_sese_p): Same.
10045 (defined_in_sese_p): Same.
10046 (loop_in_sese_p): Same.
10047 (sese_loop_depth): Same.
10048 (struct ifsese_s): Use an sese_info_p.
10049 (gbb_loop_at_index): Use an sese_l.
10050 (nb_common_loops): Same.
10051 (scev_analyzable_p): Same.
10053 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
10055 * config/i386/i386.c (ix86_conditional_register_usage): Use
10056 CALL_USED_REGISTERS_MASK.
10057 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
10059 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
10062 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
10063 * configure: Regenerated.
10065 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
10068 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
10069 (ix86_set_current_function): This.
10070 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
10072 2015-10-07 Richard Biener <rguenther@suse.de>
10074 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
10075 (vinfo_for_stmt): Adjust.
10076 (set_vinfo_for_stmt): Likewise.
10077 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
10078 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
10079 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
10081 (vect_analyze_loop_1): Remove.
10082 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
10083 inner loop when vectorizing an outer loop by splitting out from ...
10084 (vect_analyze_loop_form): ... here.
10086 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10089 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
10090 Use create_tmp_var_raw instead of create_tmp_var.
10092 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
10094 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
10095 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
10096 * real.c (CACHED_FRACTION): New helper macro.
10097 (dconst_third_ptr): Use it.
10098 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
10099 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
10101 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
10103 2015-10-06 Jeff Law <law@redhat.com>
10105 PR tree-optimization/67816
10106 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
10107 from remove_jump_threads_starting_at. Accept an edge rather than
10109 * tree-ssa-threadupdate.c (removed_edges): New hash table.
10110 (remove_jump_threads_including): Note edges that get removed from
10111 the CFG for later pruning of jump threading paths including them.
10112 (thread_through_all_blocks): Remove paths which include edges that
10114 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
10115 on each outgoing edges when optimizing away a control statement.
10117 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10119 * reorg.c (emit_delay_sequence): Store list of delay slot insns
10120 in a vector instead of rtx_insn_list.
10121 (add_to_delay_list): Likewise.
10122 (delete_from_delay_slot): Likewise.
10123 (optimize_skip): Likewise.
10124 (redirect_with_delay_list_safe_p): Likewise.
10125 (check_annul_list_true_false): Likewise.
10126 (steal_delay_list_from_target): Likewise.
10127 (steal_delay_list_from_fallthrough): Likewise.
10128 (redundant_insn): Likewise.
10129 (fill_simple_delay_slots): Likewise.
10130 (fill_slots_from_thread): Likewise.
10131 (fill_eager_delay_slots): Likewise.
10132 (relax_delay_slots): Likewise.
10134 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
10136 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
10137 For -mgpopt=local, also exclude unintialized common symbols.
10138 * doc/invoke.texi (Nios II Options): Document the change.
10140 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
10142 * config/aarch64/iterators.md (vwcore): Add missing cases for
10145 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
10146 Sebastian Pop <s.pop@samsung.com>
10148 * graphite-poly.c (new_scop): Initialize drs.
10149 * graphite-poly.h (struct dr_info): New.
10150 (struct scop): Add drs.
10151 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
10152 (pdr_add_memory_accesses): Same.
10153 (build_poly_dr): Same.
10154 (build_alias_set): Same.
10155 (build_scop_drs): Same.
10156 (build_pbb_drs): Remove.
10157 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
10158 * tree-data-ref.h (data_reference): Remove alias_set.
10160 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
10161 Sebastian Pop <s.pop@samsung.com>
10163 * graphite-poly.c (free_data_refs_aux): Remove.
10164 (free_gimple_poly_bb): Do not call free_data_refs_aux.
10165 * graphite-poly.h (struct base_alias_pair): Remove.
10166 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
10167 base_alias_pair and dr->aux.
10168 (build_alias_set): Same.
10169 * tree-data-ref.c (create_data_ref): Initialize alias_set.
10170 * tree-data-ref.h (data_reference): Add alias_set.
10172 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
10173 Sebastian Pop <s.pop@samsung.com>
10175 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
10176 Do not set PDR_BASE_OBJECT_SET.
10177 * graphite-poly.h (poly_dr): Same.
10178 (PDR_BASE_OBJECT_SET): Remove.
10179 (new_poly_dr): Update decl.
10180 * graphite-sese-to-poly.c (build_poly_dr): Update call to
10182 (write_alias_graph_to_ascii_dimacs): Remove.
10183 (write_alias_graph_to_ascii_dot): Remove.
10184 (write_alias_graph_to_ascii_ecc): Remove.
10185 (dr_same_base_object_p): Remove.
10186 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
10188 (build_base_obj_set_for_drs): Remove.
10189 (dump_alias_graphs): Remove.
10190 (build_scop_drs): Remove dead code.
10192 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10193 Peter Bergner <bergner@vnet.ibm.com>
10196 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
10197 allow registers, but provide insns for the combiner to create for
10198 loads from memory. Separate VSX code from non-VSX code. For
10199 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
10200 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
10201 so that registers come before memory operations. Drop support from
10202 converting DFmode to TFmode, if the DFmode value is in a GPR
10204 (extenddftf2_fprs): Likewise.
10205 (extenddftf2_internal): Likewise.
10206 (extenddftf2_vsx): Likewise.
10207 (extendsftf2): In the expander, only allow registers, but provide
10208 insns for the combiner to create for stores and loads.
10210 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10212 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
10213 from the decl parameter.
10215 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
10218 * gimple-fold.c (gimple_fold_builtin): Add break after
10219 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
10221 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
10223 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
10224 to scop->isl_context.
10226 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
10228 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
10229 (output_probe_stack_range): Rotate the loop and simplify.
10230 (thumb1_expand_prologue): Tweak sorry message.
10231 * config/arm/arm.md (probe_stack): Use bare string.
10233 2015-10-06 Nick Clifton <nickc@redhat.com>
10235 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
10237 2015-10-06 Nick Clifton <nickc@redhat.com>
10239 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
10240 (ATTR_PERSIST): New constant.
10241 (msp430_data_attr): New function - verifies an attribute that only
10242 applies to variables.
10243 (msp430_attributes): Add noinit and persistent attributes.
10244 (noinit_section): New variable.
10245 (presis_section): New variable.
10246 (TARGET_ASM_INIT_SECTIONS): Define.
10247 (msp430_init_sections): New function - initialises the noinit and
10248 persist section variables.
10249 (msp430_select_section): Add support for noinit and persist
10251 (msp430_section_type_flags): Likewise.
10252 * doc/extend.texi: Document the reent, critical, wakeup, noinit
10253 and persistent attributes.
10255 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
10256 Sebastian Pop <s.pop@samsung.com>
10258 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
10259 (no_violations): Remove.
10260 (subtract_commutative_associative_deps): Remove.
10261 (compute_deps): Do not call subtract_commutative_associative_deps.
10262 (transform_is_safe): Remove.
10263 (graphite_legal_transform): Remove.
10264 * graphite-poly.h (graphite_legal_transform): Remove.
10266 2015-10-05 Aditya Kumar <hiraditya@msn.com>
10268 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
10269 which are in this region are passed so gcc_assert and remove redundant
10271 * sese.c (sese_build_liveouts): Pass only those bbs which are not
10273 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
10274 gcc_assert on that and remove unnecessary computation.
10275 (sese_build_liveouts_use): Same.
10277 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
10279 * graphite-dependences.c (scop_get_reads): Renamed scop->context
10280 to scop->param_context.
10281 (scop_get_must_writes): Same.
10282 (scop_get_may_writes): Same.
10283 (scop_get_original_schedule): Same.
10284 (scop_get_transformed_schedule): Same.
10285 (subtract_commutative_associative_deps): Same.
10286 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
10287 (generate_isl_context): Same.
10288 (generate_isl_schedule): Same.
10289 (scop_to_isl_ast): Same.
10290 (graphite_regenerate_ast_isl): Same.
10291 * graphite-optimize-isl.c (scop_get_domains): Same.
10292 (optimize_isl): Renamed scop->context to scop->param_context.
10293 * graphite-poly.c (new_poly_bb): Change the type of argument to
10295 (new_scop): Renamed scop->context to scop->param_context.
10297 (print_scop_context): Same.
10298 * graphite-poly.h (new_poly_dr): Change the type of argument from
10299 void* to data_reference_p.
10300 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
10301 (new_poly_bb): Change the type of argument from void* to
10303 (pbb_set_black_box): Same.
10304 (struct scop): Rename context to param_context, ctx to isl_context.
10305 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
10306 Move declarations closer to assignment.
10307 (find_params_in_bb): Same.
10308 (find_scop_parameters): Same.
10309 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
10310 Global to be used for statement IDs.
10311 (isl_id_for_pbb): Use ssa_name_version_typesize.
10312 (simple_copy_phi_p): Move declarations closer to assignment.
10313 (build_pbb_scattering_polyhedrons): Same.
10314 (build_scop_scattering): Same.
10315 (isl_id_for_ssa_name): Same.
10316 (extract_affine_name): Same.
10317 (extract_affine_int): Same.
10318 (extract_affine): Same.
10319 (set_scop_parameter_dim): Use renamed member.
10320 (build_loop_iteration_domains): Same.
10321 (add_param_constraints): Same.
10322 (build_scop_iteration_domain): Same.
10323 (pdr_add_data_dimensions): Same.
10324 (build_poly_dr): Same.
10325 (build_scop_drs): Move declarations closer to assignment.
10326 (analyze_drs_in_stmts): Same.
10327 (insert_out_of_ssa_copy): Same.
10328 (insert_out_of_ssa_copy_on_edge): Same.
10329 (propagate_expr_outside_region): Same.
10330 (rewrite_phi_out_of_ssa): Same.
10331 (rewrite_degenerate_phi): Same.
10332 (rewrite_reductions_out_of_ssa): Same.
10333 (rewrite_cross_bb_scalar_dependence): Same.
10334 (handle_scalar_deps_crossing_scop_limits): Same.
10335 (rewrite_cross_bb_scalar_deps): Same.
10336 * graphite.c (graphite_transform_loops): Use renamed member.
10338 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
10341 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
10342 create_tmp_var_raw instead of create_tmp_var.
10344 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10347 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
10348 Use create_tmp_var_raw instead of create_tmp_var.
10350 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
10353 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
10354 split for upper-bank registers when target does not support
10356 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
10357 split when target does not support AVX512VL.
10359 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
10362 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
10363 Adjust to use create_tmp_var_raw instead of create_tmp_var.
10365 2015-10-06 Nick Clifton <nickc@redhat.com>
10367 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
10370 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
10372 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
10373 (case ${target}): Add znver1.
10374 * config/i386/cpuid.h(bit_CLZERO): Define.
10375 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
10376 -march=native recognize znver1 processors.
10377 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10378 znver1, clzero def_and_undef.
10379 * config/i386/i386.c (struct processor_costs znver1_cost): New.
10380 (m_znver1): New definition.
10381 (m_AMD_MULTIPLE): Includes m_znver1.
10382 (processor_target_table): Add znver1 entry.
10383 (ix86_target_string) : Add clzero entry.
10384 (static const char *const cpu_names): Add znver1 entry.
10385 (ix86_option_override_internal): Add znver1 instruction sets.
10386 (PTA_CLZERO) : New definition.
10387 (ix86_option_override_internal): Handle new clzerooption.
10388 (ix86_issue_rate): Add znver1.
10389 (ix86_adjust_cost): Add znver1.
10390 (ia32_multipass_dfa_lookahead): Add znver1.
10391 (has_dispatch): Add znver1.
10392 * config/i386/i386.h (TARGET_znver1): New definition.
10393 (TARGET_CLZERO): Define.
10394 (TARGET_CLZERO_P): Define.
10395 (struct ix86_size_cost): Add TARGET_ZNVER1.
10396 (enum processor_type): Add PROCESSOR_znver1.
10397 * config/i386/i386.md (define_attr "cpu"): Add znver1.
10398 (set_attr znver1_decode): New definitions for znver1.
10399 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
10401 * config/i386/mmx.md (set_attr znver1_decode): New definitions
10403 * config/i386/sse.md (set_attr znver1_decode): Likewise.
10404 * config/i386/x86-tune.def: Add znver1 tunings.
10405 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
10406 * doc/invoke.texi: Add details about znver1
10408 2015-10-06 Richard Biener <rguenther@suse.de>
10410 PR tree-optimization/67859
10411 * tree-ssa-pre.c (create_expression_by_pieces): Properly
10412 discard not inserted stmts.
10414 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
10416 * doc/extend.texi (Template Instantiation): Reorder options and
10417 de-emphasize -frepo.
10418 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
10419 example instead of -frepo.
10421 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
10424 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
10425 use create_tmp_var_raw rather than create_tmp_var.
10427 2015-10-06 Richard Biener <rguenther@suse.de>
10429 * tree-vectorizer.h (vec_info): New base class for...
10430 (_loop_vec_info): ... this and ...
10431 (_bb_vec_info): ... this.
10432 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
10433 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
10434 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
10435 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
10436 vect_destroy_datarefs): Adjust interface to take a vec_info *
10437 rather than both a loop_vec_info and a bb_vec_info argument.
10438 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
10439 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
10440 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
10441 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
10443 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
10444 (destroy_loop_vec_info, vect_analyze_loop_2,
10445 vect_is_simple_reduction_1, get_initial_def_for_induction,
10446 vect_create_epilog_for_reduction, vectorizable_reduction,
10447 vectorizable_live_operation, vect_transform_loop): Adjust.
10448 * tree-vect-patterns.c (type_conversion_p,
10449 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
10450 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
10451 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
10452 check_bool_pattern, vect_recog_bool_pattern,
10453 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
10454 * tree-vect-slp.c (vect_get_and_check_slp_defs,
10455 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
10456 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
10457 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
10458 (new_bb_vec_info): Initialize base classs.
10459 * tree-vect-stmts.c (record_stmt_cost, process_use,
10460 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
10461 vectorizable_mask_load_store, vectorizable_call,
10462 vectorizable_simd_clone_call, vectorizable_conversion,
10463 vectorizable_assignment, vectorizable_shift,
10464 vectorizable_operation, vectorizable_store,
10465 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
10466 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
10467 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
10469 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
10472 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
10473 create_tmp_var_raw rather than create_tmp_var.
10475 2015-10-05 Marek Polacek <polacek@redhat.com>
10477 * tree-ssa-loop-im.c
10478 (move_computations_dom_walker::before_dom_children): Don't set
10479 SSA_NAME_ANTI_RANGE_P.
10480 * tree-ssa-phiopt.c (value_replacement): Likewise.
10482 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
10483 Sebastian Pop <s.pop@samsung.com>
10485 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
10487 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
10488 Sebastian Pop <s.pop@samsung.com>
10490 * graphite-poly.c (new_gimple_poly_bb): ... here.
10491 (free_data_refs_aux): ... here.
10492 (free_gimple_poly_bb): ... here.
10493 (remove_gbbs_in_scop): ... here.
10494 (new_scop): Call new_sese.
10495 (free_scop): Call remove_gbbs_in_scop and free_sese.
10496 * graphite-poly.h (base_alias_pair): ... here.
10497 (new_gimple_poly_bb): Declare.
10498 (free_gimple_poly_bb): Declare.
10499 * graphite-scop-detection.c (parameter_index_in_region_1):
10500 (parameter_index_in_region): ... here.
10501 (scan_tree_for_params): ... here.
10502 (find_params_in_bb): ... here.
10503 (find_scop_parameters): ... here.
10504 (build_scops): Call find_scop_parameters.
10505 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
10506 (free_scops): Move...
10507 (single_pred_cond_non_loop_exit): Move...
10508 (sese_dom_walker::before_dom_children): Move...
10509 (sese_dom_walker::after_dom_children): Move...
10510 (build_poly_scop): Move...
10511 * graphite-sese-to-poly.h (base_alias_pair): Move...
10512 * graphite.c (free_scops): ... here.
10514 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
10515 Sebastian Pop <s.pop@samsung.com>
10517 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
10518 (trivially_empty_bb_p): Move...
10519 (same_close_phi_node): Move...
10520 (new_gimple_poly_bb): Move...
10521 (compare_bb_depths): Move...
10522 (graphite_sort_dominated_info): Move...
10523 (remove_duplicate_close_phi): Move...
10524 (make_close_phi_nodes_unique): Move...
10525 (canonicalize_loop_closed_ssa): Move...
10526 (canonicalize_loop_closed_ssa_form): Move...
10527 (loop_ivs_can_be_represented): Move...
10528 (single_pred_cond_non_loop_exit): Move...
10529 (graphite_can_represent_init): Move...
10530 (graphite_can_represent_scev): Move...
10531 (stmt_has_simple_data_refs_p): Move...
10532 (stmt_has_side_effects): Move...
10533 (graphite_can_represent_stmt): Move...
10534 (scop_detection): ... here.
10535 (sese_dom_walker): ... and here.
10536 (build_scops): Call all moved functions.
10537 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
10538 (all_non_dominated_preds_marked_p): Move...
10539 (build_scop_bbs_1): Move...
10540 (build_scop_bbs): Move...
10541 (set_scop_parameter_dim): Move...
10542 (nb_pbbs_in_loops): Move...
10543 (build_poly_scop): Do not call all the moved functions.
10545 2015-10-05 Martin Jambor <mjambor@suse.cz>
10546 Jan Hubicka <hubicka@ucw.cz>
10548 * ipa-cp.c (ipcp_alignment_lattice): New type.
10549 (ipcp_param_lattices): Use the above to represent alignment.
10550 (ipcp_alignment_lattice::print): New function.
10551 (print_all_lattices): Use it to print alignment information.
10552 (ipcp_alignment_lattice::top_p): New function.
10553 (ipcp_alignment_lattice::bottom_p): Likewise.
10554 (ipcp_alignment_lattice::set_to_bottom): Likewise.
10555 (ipcp_alignment_lattice::meet_with_1): Likewise.
10556 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
10557 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
10558 (initialize_node_lattices): Likewise.
10559 (propagate_alignment_accross_jump_function): Work with the new class
10560 for alignment lattices.
10561 (propagate_constants_accross_call): Pass only the alignment lattice to
10562 propagate_alignment_accross_jump_function.
10563 (ipcp_store_alignment_results): Work with the new class for alignment
10566 2015-10-05 Marek Polacek <polacek@redhat.com>
10568 PR tree-optimization/67821
10569 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
10571 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
10574 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
10576 (mkoffload_cleanup): ... this. Adjust all users.
10577 (maybe_unlink): Look at save_temps and verbose flags instead of
10579 (main): Parse "-save-temps" flag.
10580 (generate_target_descr_file, generate_target_offloadend_file)
10581 (generate_host_descr_file, prepare_target_image): Pass it on.
10582 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
10583 (mkoffload_cleanup): New function.
10584 (maybe_unlink): Look at save_temps and verbose flags instead of
10586 (main): Instead of calling utils_cleanup, register atexit handler
10587 for mkoffload_cleanup.
10588 (main): Parse "-save-temps" flag.
10589 (compile_native, main): Pass it on.
10590 * lto-wrapper.c (compile_offload_image): Likewise.
10592 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10594 * gimple.h (gimple_op_ptr): Require a non const gimple *.
10595 (gimple_assign_lhs_ptr): Likewise.
10596 (gimple_assign_rhs1_ptr): Likewise.
10597 (gimple_assign_rhs2_ptr): Likewise.
10598 (gimple_assign_rhs3_ptr): Likewise.
10599 (gimple_call_lhs_ptr): Likewise.
10600 (gimple_call_fn_ptr): Likewise.
10601 (gimple_call_chain_ptr): Likewise.
10602 (gimple_call_arg_ptr): Likewise.
10603 (gimple_cond_lhs_ptr): Likewise.
10604 (gimple_cond_rhs_ptr): Likewise.
10605 (gimple_switch_index_ptr): Likewise.
10606 (gimple_return_retval_ptr): Likewise.
10608 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10610 * gimple.h (gimple_asm_input_op_ptr): Remove.
10611 (gimple_asm_output_op_ptr): Likewise.
10613 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10615 * gimple.h (gimple_location_ptr): Remove.
10616 * tree-vrp.c (check_all_array_refs): Adjust.
10618 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10620 * tree-ssa-operands.c (build_uses): store tree * instead of
10622 (finalize_ssa_uses): Adjust.
10623 (append_use): Likewise.
10624 (verify_ssa_operands): Likewise.
10626 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10628 * real.h (build_real_truncate): Declare.
10629 * tree.c (build_real_truncate): New function.
10630 (strip_float_extensions): Use it.
10631 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
10632 (fold_builtin_hypot, fold_builtin_pow): Likewise.
10633 * match.pd: Likewise.
10635 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
10636 Jiong Wang <jiong.wang@arm.com>
10638 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
10640 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10642 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
10643 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
10644 (aarch64_print_operand, aarch64_float_const_representable_p)
10645 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
10646 instead of REAL_VALUE_FROM_CONST_DOUBLE.
10647 * config/arc/arc.c (arc_print_operand): Likewise.
10648 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
10649 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
10650 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
10652 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
10653 (consttable_16): Likewise.
10654 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
10655 * config/avr/avr.c (avr_print_operand): Likewise.
10656 * config/bfin/bfin.md: Likewise (in a define_split).
10657 * config/c6x/c6x.md: Likewise (in a define_split).
10658 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
10659 (cr16_print_operand): Likewise.
10660 * config/cris/cris.c (cris_print_operand): Likewise.
10661 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
10662 * config/fr30/fr30.c (fr30_print_operand): Likewise.
10663 (fr30_const_double_is_zero): Likewise.
10664 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
10665 * config/frv/frv.md: Likewise (in a define_split).
10666 * config/frv/predicates.md (int_2word_operand): Likewise.
10667 * config/h8300/h8300.c (h8300_print_operand): Likewise.
10668 * config/i386/i386.c (standard_80387_constant_p): Likewise.
10669 (ix86_print_operand, ix86_split_to_parts): Likewise.
10670 * config/i386/i386.md: Likewise (in a define_split).
10671 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
10672 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
10673 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
10674 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
10675 (print_operand): Likewise.
10676 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
10677 * config/mep/mep.md: Likewise (in define_split).
10678 * config/microblaze/microblaze.c (microblaze_const_double_ok)
10679 (print_operand): Likewise.
10680 * config/mips/mips.md (consttable_float): Likewise.
10681 * config/mmix/mmix.c (mmix_intval): Likewise.
10682 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
10683 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
10684 * config/pa/pa.c (pa_singlemove_string): Likewise.
10685 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
10686 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
10687 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
10688 (output_toc): Likewise.
10689 * config/rs6000/rs6000.md: Likewise (in define_splits).
10690 * config/rx/rx.c (rx_print_operand): Likewise.
10691 * config/s390/s390.c (s390_output_pool_entry): Likewise.
10692 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
10693 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
10694 (and also in define_splits).
10695 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
10696 (fp_high_losum_p): Likewise.
10697 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
10698 (*movsf_high): Likewise.
10699 * config/spu/spu.c (const_double_to_hwint): Likewise.
10700 * config/v850/v850.c (const_double_split): Likewise.
10701 * config/vax/vax.c (vax_float_literal): Likewise.
10702 * config/visium/visium.c (visium_expand_copysign): Likewise.
10703 * config/visium/visium.md: Likewise (in define_split).
10704 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
10705 * config/xtensa/xtensa.c (print_operand): Likewise.
10706 (xtensa_output_literal): Likewise.
10707 * cprop.c (implicit_set_cond_p): Likewise.
10708 * dwarf2out.c (insert_float): Likewise.
10709 * expmed.c (expand_mult, make_tree): Likewise.
10710 * expr.c (compress_float_constant): Likewise.
10711 * rtlanal.c (split_double): Likewise.
10712 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
10713 (simplify_const_unary_operation, simplify_binary_operation_1)
10714 (simplify_const_binary_operation): Likewise.
10715 (simplify_const_relational_operation): Likewise.
10716 * varasm.c (output_constant_pool_2): Likewise.
10718 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10720 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
10721 instead of CONST_DOUBLE_FROM_REAL_VALUE.
10722 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
10723 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
10724 instead of CONST_DOUBLE_FROM_REAL_VALUE.
10725 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
10726 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
10727 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
10728 (ix86_emit_swsqrtsf): Likewise.
10729 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
10730 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
10731 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
10732 * config/pa/pa.c (pa_expand_builtin): Likewise.
10733 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
10734 (rs6000_scale_v2df): Likewise.
10735 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
10736 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
10737 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
10738 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
10739 (vec_ctul): Likewise.
10740 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
10741 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
10742 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
10743 * cse.c (fold_rtx): Likewise.
10744 * emit-rtl.c (immed_double_const): Likewise (in comments).
10745 (init_emit_once): Likewise.
10746 * expr.c (compress_float_constant, expand_expr_real_1)
10747 (const_vector_from_tree): Likewise.
10748 * optabs.c (expand_float, expand_fix): Likewise.
10749 * reg-stack.c (reg_to_stack): Likewise.
10750 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
10751 (simplify_const_unary_operation, simplify_binary_operation_1)
10752 (simplify_const_binary_operation, simplify_relational_operation)
10753 (simplify_immed_subreg): Likewise.
10755 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10757 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
10758 * doc/tm.texi: Regenerate.
10759 * real.h (REAL_ARITHMETIC): Delete.
10760 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
10761 (ix86_expand_round_sse4): Use real_arithmetic instead of
10763 * config/i386/sse.md (round<mode>2): Likewise.
10764 * rtl.h (rtx_to_tree_code): Likewise (in comment).
10765 * explow.c (rtx_to_tree_code): Likewise (in comment).
10766 * match.pd: Likewise.
10767 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10768 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
10769 (expand_pow_as_sqrts): Likewise.
10770 * tree-pretty-print.c (dump_generic_node): Remove code that
10771 was conditional on REAL_ARITHMETIC being undefined.
10773 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10775 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
10776 * doc/tm.texi: Regenerate.
10777 * real.h (real_less): Declare.
10778 (REAL_VALUES_LESS): Delete.
10779 * real.c (real_less): New function.
10780 (real_compare): Use it.
10781 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
10782 of REAL_VALUES_LESS.
10783 * config/microblaze/microblaze.c (microblaze_const_double_ok):
10785 * fold-const.c (fold_convert_const_int_from_real): Likewise.
10786 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10787 (simplify_const_relational_operation): Likewise.
10788 * tree-call-cdce.c (check_pow): Likewise.
10789 (gen_conditions_for_pow_cst_base): Likewise.
10791 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10793 * real.h (REAL_VALUES_IDENTICAL): Delete.
10794 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
10795 instead of REAL_VALUES_IDENTICAL.
10796 * fold-const.c (operand_equal_p): Likewise.
10797 * ipa-icf.c (sem_variable::equals): Likewise.
10798 * tree-complex.c (some_nonzerop): Likewise.
10799 (expand_complex_multiplication): Likewise.
10800 * tree.c (simple_cst_equal): Likewise.
10801 * varasm.c (compare_constant): Likewise.
10803 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10805 * real.h (real_equal): Declare.
10806 (REAL_VALUES_EQUAL): Delete.
10807 * real.c (real_equal): New function.
10808 (real_compare): Use it.
10809 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
10810 * doc/tm.texi: Regenerate.
10811 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
10812 real_equal instead of REAL_VALUES_EQUAL.
10813 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
10814 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
10815 (fp_const_from_val): Likewise.
10816 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
10817 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
10818 (floating_exact_log2): Likewise.
10819 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
10820 * config/vax/vax.c (vax_float_literal): Likewise.
10821 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
10822 * cprop.c (implicit_set_cond_p): Likewise.
10823 * expmed.c (expand_mult): Likewise.
10824 * fold-const.c (const_binop): Likewise.
10825 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10826 (simplify_const_binary_operation): Likewise.
10827 (simplify_const_relational_operation): Likewise.
10828 * tree-call-cdce.c (check_pow): Likewise.
10829 (gen_conditions_for_pow_cst_base): Likewise.
10830 * tree-inline.c (estimate_num_insns): Likewise.
10831 * tree-ssa-dom.c (record_equality): Likewise.
10832 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
10833 (gimple_expand_builtin_pow): Likewise.
10834 (pass_optimize_widening_mul::execute): Likewise.
10835 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
10836 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
10837 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
10839 2015-10-05 Richard Biener <rguenther@suse.de>
10842 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
10843 consider loop header PHI defs as IVs.
10845 2015-10-05 Richard Biener <rguenther@suse.de>
10847 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
10849 (create_expression_by_pieces): ... here and build GIMPLE
10850 calls directly. Use gimple_build API and avoid force_gimple_operand.
10851 (insert_into_preds_of_block): Simplify.
10852 (do_regular_insertion): Add comment.
10854 2015-10-04 Jason Merrill <jason@redhat.com>
10856 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
10858 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
10860 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
10861 check for general register.
10862 (ix86_emit_save_regs): Ditto.
10863 (ix86_emit_save_regs_using_mov): Ditto.
10864 (ix86_emit_restore_regs_using_pop): Ditto.
10865 (ix86_emit_restore_regs_using_mov): Ditto.
10867 2015-10-03 Marek Polacek <polacek@redhat.com>
10869 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
10870 (insn-dfatab.o): Likewise.
10872 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
10874 * config.gcc (xtensa*-*-uclinux*): New configuration.
10875 * config/xtensa/uclinux.h: New file.
10876 * config/xtensa/uclinux.opt: New file.
10878 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
10880 * doc/cpp.texi (Standard Predefined Macros): Document value of
10881 __cplusplus for C++14.
10883 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
10885 * gcc.c (process_command): Use spec_machine rather than
10886 spec_host_machine to build tooldir_prefix2.
10888 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
10889 Bernd Schmidt <bernds@codesourcery.com>
10891 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
10892 (Token, Stmt): Remove structs.
10893 (decls, vars, fns): Remove variables.
10894 (alloc_comment, append_stmt, is_keyword): Remove macros.
10895 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
10896 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
10897 (parse_init, parse_file): Remove functions.
10898 (read_file): Accept a pointer to a length and store into it.
10899 (process): Don't try to parse the input file, just write it out as
10900 a string, but looking for maps. Also write out the length.
10901 (main): Don't use "-S" to compile PTX code.
10903 2015-10-02 Jeff Law <law@redhat.com>
10905 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
10908 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
10911 * config/nvptx/mkoffload.c (main): Scan the argument vector for
10912 -fopenmp, and skip generating an offloading image if specified.
10914 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
10916 * system.h (ROUND_UP): New macro definition.
10917 (ROUND_DOWN): Ditto.
10918 * ggc-page.c (ROUND_UP): Remove local macro definition.
10919 (PAGE_ALIGN): Implement using ROUND_UP macro.
10921 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
10922 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
10924 (ix86_compute_frame_layout): Ditto.
10925 (ix86_expand_prologue): Ditto.
10926 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
10927 to round down values.
10928 (expand_set_or_movmem_via_rep): Ditto.
10930 2015-10-02 Marek Polacek <polacek@redhat.com>
10932 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
10934 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
10936 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
10937 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
10938 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
10939 (free_gimple_bb): Renamed free_gimple_poly_bb.
10940 (try_generate_gimple_bb): Hoist loop invariant code.
10941 (analyze_drs_in_stmts): Same.
10942 (build_scop_drs): Call renamed functions.
10943 (new_pbb_from_pbb): Same.
10944 (scop_ivs_can_be_represented): Delete as functionality now moved to
10945 graphite-scop-detection.c
10946 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
10948 2015-10-02 Aditya Kumar <hiraditya@msn.com>
10950 * graphite-scop-detection.c (stmt_has_side_effects): New function
10951 outlined from stmt_simple_for_scop_p.
10952 (graphite_can_represent_stmt): Same.
10953 (stmt_simple_for_scop_p): Moved code out of this function for better
10956 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
10958 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
10960 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
10962 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10964 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
10966 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
10968 PR rtl-optimization/67756
10969 * lra-constraints.c (match_reload): Add a new parameter. Use it
10970 for creating a pseudo with the same value.
10971 (curr_insn_transform): Pass a new argument to match_reload.
10973 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
10975 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
10976 (expand_vec_perm_even_odd_1): Handle V64QImode.
10977 (ix86_expand_vec_perm_const_1): Try expansion with
10978 expand_vec_perm_even_odd_trunc as well.
10979 * config/i386/sse.md (VI124_AVX512F): Rename to ...
10980 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
10982 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
10983 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
10984 to V32HI and V16SI.
10985 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
10986 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
10987 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
10988 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
10989 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
10990 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
10992 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
10994 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
10995 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
10997 2015-10-02 Jason Merrill <jason@redhat.com>
11000 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
11001 (diagnose_tm_1_op): Also diagnose volatile accesses in
11002 transaction_safe function.
11004 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
11006 * system.h (malloc.h): Don't include obsolete header.
11008 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11010 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
11011 (TLS_SECTION_ASM_FLAG): Delete.
11013 2015-10-02 Marek Polacek <polacek@redhat.com>
11016 * doc/invoke.texi: Document -Wduplicated-cond.
11017 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
11018 (insn-dfatab.o): Likewise.
11019 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
11022 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
11024 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
11027 2015-10-02 Renlin Li <renlin.li@arm.com>
11029 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
11031 2015-10-02 Renlin Li <renlin.li@arm.com>
11034 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
11036 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11038 PR rtl-optimization/67786
11039 PR rtl-optimization/67787
11040 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
11041 it modifies a reg used in the condition calculation.
11043 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
11045 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
11046 alternatives for reads from memory and moves from general-purpose
11048 (*aarch64_combinez_be<mode>): Likewise.
11050 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
11053 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
11054 selectany within this function without need to keep attribute.
11055 (i386_pe_encode_section_info): Remove selectany-code.
11057 2015-10-02 Richard Biener <rguenther@suse.de>
11059 * tree-ssa-sccvn.c (has_VN_INFO): New function.
11060 (free_scc_vn): Use it.
11061 (visit_use): Remove dead code and refactor to use gassign
11062 and use less indentation.
11064 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11068 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
11069 (rs6000_cannot_copy_insn_p): New function.
11070 * config/rs6000/rs6000.md (cannot_copy): New attribute.
11071 (load_toc_v4_PIC_1_normal): Set cannot_copy.
11072 (load_toc_v4_PIC_1_476): Ditto.
11074 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
11076 * graphite-scop-detection.c (struct sese_l): New conversion constructor
11077 so that this type can be pushed into a vec.
11078 (class scop_builder): use sese_l to collect scops.
11079 (get_scops): New getter function.
11080 (remove_intersecting_scops): Use sese_l instead of scops_p.
11081 (intersects): Same.
11084 (remove_subscops): Same.
11085 (build_scops): Add scops to vec<scops_p> once all the scops have been
11088 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
11090 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
11091 Renamed type from gimple_bb_p to gimple_poly_bb_p.
11092 (translate_isl_ast_node_user): Same.
11093 * graphite-poly.c (new_poly_bb): Same.
11094 * graphite-poly.h (gbb_from_bb): Same.
11096 * graphite-sese-to-poly.c (new_gimple_bb):
11097 gimple_bb_p -> gimple_poly_bb_p
11098 (build_scop_scattering): Same.
11099 (find_params_in_bb): Same.
11100 (add_conditions_to_domain): Same.
11101 (sese_dom_walker::before_dom_children): Same.
11102 (analyze_drs_in_stmts): Same.
11103 (new_pbb_from_pbb): Same.
11104 (free_data_refs_aux): New pointer to type base_alias_pair.
11105 * graphite-sese-to-poly.h: Same.
11106 * sese.c (if_region_set_false_region): Fixed Indentation.
11107 (move_sese_in_condition): Same.
11109 2015-10-01 Sebastian Pop <s.pop@samsung.com>
11110 Aditya Kumar <aditya.k7@samsung.com>
11112 PR tree-optimization/66980
11113 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
11114 when data reference analysis has failed.
11116 2015-10-01 Sebastian Pop <s.pop@samsung.com>
11117 Aditya Kumar <aditya.k7@samsung.com>
11119 PR tree-optimization/67754
11120 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
11121 scev analysis on the same loop nest as analyze_drs_in_stmts.
11122 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
11124 (try_generate_gimple_bb): Call outermost_loop_in_sese.
11125 (analyze_drs_in_stmts): Same.
11126 * sese.c (outermost_loop_in_sese): ...here.
11128 2015-10-01 Sebastian Pop <s.pop@samsung.com>
11129 Aditya Kumar <aditya.k7@samsung.com>
11131 PR tree-optimization/67754
11132 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
11133 recursion on the inner loops.
11135 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11137 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
11138 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
11139 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
11140 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
11141 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
11143 2015-10-01 Marek Polacek <polacek@redhat.com>
11146 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
11147 create_tmp_var_raw rather than create_tmp_var.
11149 2015-10-01 Marek Polacek <polacek@redhat.com>
11151 PR tree-optimization/67769
11152 * tree-ssa-phiopt.c (conditional_replacement): Call
11153 reset_flow_sensitive_info_in_bb.
11154 (minmax_replacement): Likewise.
11155 (abs_replacement): Likewise.
11157 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
11159 * builtins.c: Don't include gomp-constants.h.
11160 (fold_builtin_1): Don't fold acc_on_device here.
11161 * gimple-fold.c: Include gomp-constants.h.
11162 (gimple_fold_builtin_acc_on_device): New.
11163 (gimple_fold_builtin): Call it.
11165 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
11167 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
11168 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
11170 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
11172 * config/arm/aarch-common-protos.h
11173 (aarch_accumulator_forwarding): New.
11174 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
11175 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
11176 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
11177 * config/arm/cortex-a53.md: Rewrite.
11179 2015-10-01 Richard Biener <rguenther@suse.de>
11181 * gimple-match.h (mprts_hook): Declare.
11182 * gimple-match.head.c (mprts_hook): Define.
11183 (maybe_push_res_to_seq): Use new hook.
11184 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
11185 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
11186 (vn_ssa_aux::has_constants): Remove.
11187 * tree-ssa-sccvn.c: Include gimple-match.h.
11188 (VN_INFO_GET): Assert we don't re-use SSA names.
11189 (vn_get_expr_for): Remove.
11190 (expr_has_constants): Likewise.
11191 (stmt_has_constants): Likewise.
11192 (simplify_binary_expression): Likewise.
11193 (simplify_unary_expression): Likewise.
11194 (vn_lookup_simplify_result): New hook.
11195 (visit_copy): Adjust.
11196 (visit_reference_op_call): Likewise.
11197 (visit_phi): Likewise.
11198 (visit_use): Likewise.
11199 (process_scc): Likewise.
11200 (init_scc_vn): Likewise.
11201 (visit_reference_op_load): Likewise. Use match-and-simplify and
11202 a gimple seq for inserted expressions.
11203 (try_to_simplify): Remove GENERIC stmt combining code.
11204 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
11205 * tree-ssa-pre.c (eliminate_insert): Adjust.
11206 (eliminate_dom_walker::before_dom_children): Likewise.
11208 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11210 * doc/invoke.texi (Optimization Options): Add
11211 -freorder-blocks-algorithm=.
11212 (Optimize Options) <-O>: Add -freorder-blocks.
11213 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
11214 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
11215 <-freorder-blocks>: Also enabled at levels -O and -Os.
11216 <-freorder-blocks-algorithm=>: Document new option.
11218 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11220 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
11221 with flag_reorder_blocks_algorithm.
11222 * common.opt (freorder-blocks-algorithm=): New flag.
11223 (reorder_blocks_algorithm): New enum.
11224 * flag-types.h (reorder_blocks_algorithm): New enum.
11225 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
11226 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
11228 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11230 * bb-reorder.c: Add intro comment.
11231 (reorder_basic_blocks_software_trace_cache): Print a header to
11233 (edge_order): New function.
11234 (reorder_basic_blocks_simple): New function.
11235 (reorder_basic_blocks): Choose between the STC and the simple
11236 algorithms (always choose the former).
11238 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11240 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
11241 function, factored out from ...
11242 (reorder_basic_blocks): ... here.
11244 2015-10-01 Tom de Vries <tom@codesourcery.com>
11246 * tree-cfg.c (dump_function_to_file): Dump function attributes using
11247 __attribute__(()) string. Move dumping of function attributes to before
11250 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
11253 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
11254 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
11255 based on gold linker version.
11256 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
11257 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
11258 * configure, config.in: Regenerate.
11260 2015-10-01 Alan Modra <amodra@gmail.com>
11262 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
11263 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
11264 (rs6000_output_mi_thunk): Likewise.
11266 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
11268 * config/nvptx/mkoffload.c (process): Change offload data format.
11270 2015-09-30 Jeff Law <law@redhat.com>
11272 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
11273 with constant conditions.
11274 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
11275 (remove_ctrl_stmt_and_useless_edges): No longer static.
11276 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
11277 (remove_ctrl_stmt_and_useless_edges): Likewise.
11279 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
11280 Cesar Philippidis <cesar@codesourcery.com>
11282 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
11283 (TARGET_GOACC_VALIDATE_DIMS): Override.
11284 * target.def (TARGET_GOACC): New target hook prefix.
11285 (validate_dims): New hook.
11286 * targhooks.h (default_goacc_validate_dims): New.
11287 * omp-low.c (oacc_validate_dims): New.
11288 (execute_oacc_device_lower): New.
11289 (default_goacc_validate_dims): New.
11290 (pass_data_oacc_device_lower): New.
11291 (pass_oacc_device_lower): New pass.
11292 (make_pass_oacc_device_lower): New.
11293 * tree-pass.h (make_pass_oacc_device_lower): Declare.
11294 * passes.def (pass_oacc_device_lower): Add it.
11295 * doc/tm.texi: Rebuilt.
11296 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
11297 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
11299 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
11301 PR rtl-optimization/67037
11302 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
11304 2015-09-30 Bernd Schmidt <bernds@redhat.com>
11306 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
11307 * passes.c: Include tree-ssanames.h.
11308 (execute_function_todo): Flush the pending free SSA_NAMEs after
11309 eliminating unreachable basic blocks.
11310 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
11311 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
11312 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
11313 (flush_ssanames_freelist): New function.
11314 (release_ssaname_fn): Put released names on the queue.
11315 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
11316 * tree-ssanames.h (flush_ssanames_freelist): Declare.
11318 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
11320 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
11321 (generate_target_descr_file, generate_target_offloadend_file)
11322 (generate_host_descr_file, prepare_target_image): Pass it on.
11323 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
11324 (compile_native, main): Pass it on.
11325 * lto-wrapper.c (compile_offload_image): Likewise.
11327 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
11328 Ilya Verbin <ilya.verbin@intel.com>
11329 Andrey Turetskiy <andrey.turetskiy@intel.com>
11331 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
11332 (prepare_target_image, main): Refactor argv building to use
11335 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11337 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
11338 * config/spu/spu.c (spu_expand_atomic_op): New function.
11339 * config/spu/spu.md (AINT): New mode iterator.
11340 (ATOMIC): New code iterator.
11341 (atomic_name, atomic_pred): New code predicates.
11342 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
11343 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
11344 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
11345 "atomic_<atomic_name>_fetch<mode>"): Likewise.
11347 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
11349 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
11351 (scalar_chain::convert_reg): Likewise.
11353 2015-09-30 Richard Biener <rguenther@suse.de>
11355 * builtins.c: Add comment that no new simplifications should
11358 2015-09-30 Marek Polacek <polacek@redhat.com>
11360 PR tree-optimization/67690
11361 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
11362 reset_flow_sensitive_info_in_bb.
11363 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
11364 * tree-ssanames.c: Include "gimple-iterator.h".
11365 (reset_flow_sensitive_info_in_bb): New function.
11366 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
11368 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
11370 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
11371 variable, replacing it with...
11372 (offload_abi): ... this new variable. Adjust all users.
11373 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
11375 2015-09-30 Matthias Klose <doko@ubuntu.com>
11377 * configure.ac: Remove extraneous ;;.
11378 * configure: Regenerate.
11380 2015-09-29 James Bowman <james.bowman@ftdichip.com>
11382 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
11383 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
11384 predicate, disallow register for operand 2.
11386 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
11388 * graphite-dependences.c (scop_get_dependences): Moved in down
11389 in order to be visible to its caller.
11390 * graphite-poly.h: Removed compute_deps, and extend_schedule.
11392 2015-09-29 Sebastian Pop <s.pop@samsung.com>
11393 Aditya Kumar <aditya.k7@samsung.com>
11395 PR tree-optimization/67754
11396 * graphite-optimize-isl.c (optimize_isl): Call
11397 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
11399 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
11401 * builtins.c (expand_builtin_acc_on_device): Delete.
11402 (expand_builtin): Don't call it.
11403 (fold_builtin_1): Fold acc_on_device.
11405 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
11407 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
11408 (ix86_nsaved_sseregs): Likewise.
11410 2015-09-29 Jeff Law <law@redhat.com>
11412 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
11413 computation of unused value.
11415 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
11416 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
11417 inline macro expansion.
11419 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
11421 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
11422 (gen_shl_sext): Likewise.
11423 * config/sh/sh.md (divsi3): Likewise.
11424 (imm->ext_dest_operand splitter): Likewise.
11426 2015-09-29 Sebastian Pop <s.pop@samsung.com>
11427 Aditya Kumar <aditya.k7@samsung.com>
11429 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
11430 (nb_data_writes_in_bb): Remove.
11431 (split_pbb): Remove.
11432 (split_reduction_stmt): Remove.
11433 (is_reduction_operation_p): Remove.
11434 (phi_contains_arg): Remove.
11435 (follow_ssa_with_commutative_ops): Remove.
11436 (detect_commutative_reduction_arg): Remove.
11437 (detect_commutative_reduction_assign): Remove.
11438 (follow_inital_value_to_phi): Remove.
11439 (edge_initial_value_for_loop_phi): Remove.
11440 (initial_value_for_loop_phi): Remove.
11441 (used_outside_reduction): Remove.
11442 (detect_commutative_reduction): Remove.
11443 (translate_scalar_reduction_to_array_for_stmt): Remove.
11444 (remove_phi): Remove.
11445 (dr_indices_valid_in_loop): Remove.
11446 (close_phi_written_to_memory): Remove.
11447 (translate_scalar_reduction_to_array): Remove.
11448 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
11449 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
11450 (rewrite_commutative_reductions_out_of_ssa): Remove.
11451 (build_poly_scop): Remove call to
11452 rewrite_commutative_reductions_out_of_ssa.
11454 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
11456 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
11457 Add new insn types for vector load and store pairs.
11458 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
11459 types "neon_ldp{,_q}".
11460 * config/arm/cortex-a57.md (neon_load_c): Add insn types
11462 (neon_store_complex): Add insn types "neon_stp{,_q}".
11463 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
11464 "neon_{ldp,stp}_q".
11466 2015-09-29 Jeff Law <law@redhat.com>
11468 * config/rx/constraints.md (Int08): Fix undefined left shift
11470 (Sint08, Sint16, Sint24): Likewise.
11471 * config/rx/rx.c (rx_get_stack_layout): Likewise.
11473 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
11476 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
11477 left shift behaviour.
11478 * config/msp430/constraints.md ('L' constraint): Similarly.
11479 ('Ys' constraint): Similarly.
11481 2015-09-29 Richard Biener <rguenther@suse.de>
11483 PR tree-optimization/67170
11484 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
11485 the translate function pointer parameter to get the
11486 bool whether to disambiguate only by reference.
11487 (walk_non_aliased_vuses): Likewise.
11488 * tree-ssa-alias.c (maybe_skip_until): Adjust.
11489 (get_continuation_for_phi_1): Likewise.
11490 (get_continuation_for_phi): Likewise.
11491 (walk_non_aliased_vuses): Likewise.
11492 * tree-ssa-sccvn.c (const_parms): New bitmap.
11493 (vn_reference_lookup_3): Adjust for interface change.
11494 Disambiguate parameters pointing to readonly memory.
11495 (free_scc_vn): Free const_parms.
11496 (run_scc_vn): Initialize const_parms from a fn spec attribute.
11498 2015-09-29 Richard Biener <rguenther@suse.de>
11500 PR tree-optimization/67741
11501 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
11502 builtin calls with correct signature.
11504 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
11507 * config/i386/i386.c: Include dbgcnt.h.
11508 (has_non_address_hard_reg): New.
11509 (convertible_comparison_p): New.
11510 (scalar_to_vector_candidate_p): New.
11511 (remove_non_convertible_regs): New.
11512 (scalar_chain): New.
11513 (scalar_chain::scalar_chain): New.
11514 (scalar_chain::~scalar_chain): New.
11515 (scalar_chain::add_to_queue): New.
11516 (scalar_chain::mark_dual_mode_def): New.
11517 (scalar_chain::analyze_register_chain): New.
11518 (scalar_chain::add_insn): New.
11519 (scalar_chain::build): New.
11520 (scalar_chain::compute_convert_gain): New.
11521 (scalar_chain::replace_with_subreg): New.
11522 (scalar_chain::replace_with_subreg_in_insn): New.
11523 (scalar_chain::emit_conversion_insns): New.
11524 (scalar_chain::make_vector_copies): New.
11525 (scalar_chain::convert_reg): New.
11526 (scalar_chain::convert_op): New.
11527 (scalar_chain::convert_insn): New.
11528 (scalar_chain::convert): New.
11529 (convert_scalars_to_vector): New.
11530 (pass_data_stv): New.
11532 (make_pass_stv): New.
11533 (ix86_option_override): Created and register stv pass.
11534 (flag_opts): Add -mstv.
11535 (ix86_option_override_internal): Likewise.
11536 * config/i386/i386.md (SWIM1248x): New.
11537 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
11538 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
11539 (*anddi3_doubleword): New.
11540 (*zext<mode>_doubleword): New.
11541 (*zextsi_doubleword): New.
11542 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
11543 (*<code>di3_doubleword): New.
11544 * config/i386/i386.opt (mstv): New.
11545 * dbgcnt.def (stv_conversion): New.
11547 2015-09-29 Tom de Vries <tom@codesourcery.com>
11549 * tree-cfg.c (dump_function_to_file): Dump function attributes.
11551 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
11554 * config/sh/sh.c (sh_override_options_after_change): New.
11555 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
11556 (sh_option_override): Move align_loops, align_jumps and
11557 align_functions handling into sh_override_options_after_change.
11559 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
11561 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
11562 (nvptx_record_offload_symbol): Record function execution geometry.
11563 * config/nvptx/mkoffload.c (process): Include launch geometry in
11565 * omp-low.c (oacc_launch_pack): New.
11566 (replace_oacc_fn_attrib): New.
11567 (set_oacc_fn_attrib): New.
11568 (get_oacc_fn_attrib): New.
11569 (expand_omp_target): Create keyed varargs for GOACC_parallel call
11571 * omp-low.h (get_oacc_fn_attrib): Declare.
11572 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
11573 (DEF_FUNCTION_TYPE_VAR_11): Delete.
11574 * tree.h (OMP_CLAUSE_EXPR): New.
11575 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
11577 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
11578 Sebastian Pop <s.pop@samsung.com>
11580 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
11582 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
11583 Sebastian Pop <s.pop@samsung.com>
11585 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
11586 * graphite-scop-detection.c (struct sese_l): New type.
11587 (get_entry_bb): API for getting entry bb of SESE.
11588 (get_exit_bb): API for getting exit bb of SESE.
11589 (class debug_printer): New type. Simple printer in debug mode.
11590 (trivially_empty_bb_p): New. Return true when BB is empty or
11591 contains only debug instructions.
11592 (graphite_can_represent_expr): Call scalar_evoution_in_region
11593 instead of analyze_scalar_evolution. Pass in scop instead of only
11595 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
11597 (stmt_simple_for_scop_p): Same.
11598 (harmful_stmt_in_bb): Same.
11599 (graphite_can_represent_loop): Deleted.
11600 (struct scopdet_info): Deleted.
11601 (scopdet_basic_block_info): Deleted.
11602 (build_scops_1): Deleted.
11603 (bb_in_sd_region): Deleted.
11604 (find_single_entry_edge): Deleted.
11605 (find_single_exit_edge): Deleted.
11606 (create_single_entry_edge): Deleted.
11607 (sd_region_without_exit): Deleted.
11608 (create_single_exit_edge): Deleted.
11609 (unmark_exit_edges): Deleted.
11610 (mark_exit_edges): Deleted.
11611 (create_sese_edges): Deleted.
11612 (build_graphite_scops): Deleted.
11613 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
11614 (build_scops): Use the new scop_builder to build scops.
11615 (dot_all_scops_1): Use the new pretty printer. Print loop father
11617 (loop_body_is_valid_scop): New. Return true if loop body is a
11619 (class scop_builder): New. Builds SCoPs for polyhedral
11621 (scop_builder): New constructor.
11622 (static sese_l invalid_sese): sese_l with invalid edges.
11623 (get_sese): Get an sese (from a loop) if possible, invalid_sese
11625 (get_nearest_dom_with_single_entry): Get nearest dominator of a
11626 basic_block with single entry. Return NULL if we get to the
11627 beginning of a function.
11628 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
11629 a basic_block with single exit. Return NULL if we get to the
11630 beginning of a function.
11631 (print_sese): Pretty-print SESE.
11632 (merge_sese): Merge two SESEs if possible and return the new SESE.
11633 (build_scop_depth): Start building the SCoP within a loop nest.
11634 (build_scop_breadth): Start building the SCoP at a single loop
11635 depth. Merge adjacent SESEs if valid.
11636 (can_represent_loop_1): Returns true if Graphite can represent
11637 loop inside SCoP. Helper for can_represent_loop.
11638 (can_represent_loop): Returns true if Graphite can represent LOOP
11639 and all its nested loops in SCoP.
11640 (loop_is_valid_scop): Returns true if LOOP and all its nests
11641 constitute a valid SCoP.
11642 (region_has_one_loop): Returns true of a region has only one loop.
11643 (add_scop): Add SCoP to the list of valid scops. Removes an
11644 already existing scop if it intersects with or subsumed by this one.
11645 (harmful_stmt_in_region): Returns true if SCoP has any statment
11646 which cannot be represented by Graphite.
11647 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
11648 (remove_subscops): Remove any SCoP from the list of already found
11649 SCoPs, if subsumed by S1.
11650 (intersects): Return true if region bounded by SCoPs S1 and S2
11652 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
11653 * graphite.c (print_graphite_scop_statistics):
11654 (print_graphite_statistics): Print SCoP info while debugging.
11655 (graphite_initialize): Early exit in case number of loops in a
11656 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
11657 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
11658 (graphite_finalize):
11659 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
11660 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
11661 (recompute_all_dominators): Recalculate POST_DOMINATORS.
11662 * tree-cfg.c (print_loops): Print the function name while printing
11665 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
11666 Sebastian Pop <s.pop@samsung.com>
11668 PR tree-optimization/67700
11669 * graphite-sese-to-poly.c (parameter_index_in_region): Call
11670 invariant_in_sese_p_rec.
11671 (extract_affine): Same.
11672 (rewrite_cross_bb_scalar_deps): Call update_ssa.
11673 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
11674 * sese.h (invariant_in_sese_p_rec): Declare.
11676 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
11678 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
11680 2015-09-28 Jiong Wang <jiong.wang@arm.com>
11683 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11684 Jiong Wang <jiong.wang@arm.com>
11686 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
11687 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
11688 (REG_CLASS_NAMES): Likewise.
11689 (REG_CLASS_CONTENTS): Likewise.
11690 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
11691 (aarch64_register_move_cost): Likewise.
11692 (aarch64_load_symref_appropriately): Invoke the new added pattern if
11694 * config/aarch64/constraints.md (Uc0): New constraint.
11696 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
11698 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
11700 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
11702 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
11703 SECTION_EXCLUDE in XO mapping class.
11705 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
11708 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
11709 and handle ne and eq codes.
11710 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
11711 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
11712 CONST_INT_P. Use reverse_condition.
11713 (sh_split_treg_set_expr): Likewise.
11715 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
11717 * config/arm/types.md (type): Add rotate_imm.
11718 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
11719 ROR immediate case.
11720 (*rorsi3_insn_uxtw): Likewise.
11721 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
11722 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
11723 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
11725 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11727 PR rtl-optimization/67481
11728 * ifcvt.c (contains_ccmode_rtx_p): New function.
11729 (insn_valid_noce_process_p): Use it.
11731 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11733 PR rtl-optimization/67456
11734 PR rtl-optimization/67464
11735 PR rtl-optimization/67465
11736 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
11737 move in the mode of x. Handle combination of complex and simple
11738 block pairs as well as the case when one is empty.
11740 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11742 * doc/gimple.texi: Update references to gimple_statement_base.
11743 * gdbhooks.py: Likewise.
11744 * gimple.h: Likewise.
11746 2015-09-28 Daniel Cederman <cederman@gaisler.com>
11748 * config/sparc/driver-sparc.c: map LEON to leon3
11750 2015-09-28 Daniel Cederman <cederman@gaisler.com>
11752 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
11753 and make it inverse to change default
11754 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
11756 * doc/invoke.texi: Document change of default
11758 2015-09-28 Daniel Cederman <cederman@gaisler.com>
11760 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
11761 true on %f0 for a target without FPU.
11762 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
11764 (untyped_return): Do not load %f0 for a target without FPU.
11766 2015-09-28 Andrew Pinski <apinski@cavium.com>
11768 * config/aarch64/aarch64.md (prefetch):
11769 Change the predicate of operand 0 to register_operand.
11771 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
11773 * config/i386/predicates.md (register_sse4nonimm_operand): New
11775 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
11776 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
11777 Use register_sse4nonimm_operand as operand 0 predicate.
11778 (*vec_extractv8hi_sse2): Remove insn pattern.
11779 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
11780 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
11782 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
11783 Kaz Kojima <kkojima@gcc.gnu.org>
11786 * config/sh/sh-protos.h (sh_lra_p): Declare.
11787 * config/sh/sh.c (sh_lra_p): Make non-static.
11788 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
11789 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
11790 Expand into addsi3_scr if operands[2] if needed.
11791 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
11792 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
11793 (addsi3_scr, *addsi3): New insn_and_split patterns.
11795 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
11797 PR rtl-optimization/64164
11798 PR tree-optimization/67312
11799 PR middle-end/67340
11800 PR middle-end/67490
11802 * cfgexpand.c (parm_in_stack_slot_p): Remove.
11803 (ssa_default_def_partition): Remove.
11804 (get_rtl_for_parm_ssa_default_def): Remove.
11805 (set_rtl): Check that RTL assignments match expectations.
11806 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
11807 default def location for params and results. Record SSA names
11808 or types in REG and MEM attrs, respectively.
11809 (set_parm_rtl): New.
11810 (expand_one_ssa_partition): Drop logic that assigned MEMs with
11811 unassigned addresses.
11812 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
11813 deferred stack alloc vars.
11814 (expand_used_vars): Skip partitions holding parm default defs.
11815 Move adjust_one_expanded_partition_var loop...
11816 (pass_expand::execute): ... here. Drop redundant assert.
11817 Adjust comments before the final loop over all ssa names.
11818 Require assigned rtl of parms and results to match exactly.
11819 Reset its attributes to match them, not any other variables in
11820 the same partition.
11821 (expand_debug_expr): Use entry value for PARM's default defs
11822 only iff they have zero nondebug uses.
11823 * cfgexpand.h (parm_in_stack_slot_p): Remove.
11824 (get_rtl_for_parm_ssa_default_def): Remove.
11825 (set_parm_rtl): Declare.
11826 * doc/invoke.texi: Improve wording.
11827 * explow.c (promote_decl_mode): Fix promote_function_mode for
11828 result decls not by reference.
11829 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
11830 bypass TYPE_MODE to get the actual vector mode.
11831 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
11832 2015-08-19's changes as follows. Drop include of
11833 basic-block.h and df.h.
11834 (rtl_for_parm): Remove.
11835 (maybe_reset_rtl_for_parm): Remove.
11836 (parm_in_unassigned_mem_p): Remove.
11837 (use_register_for_decl): Add logic for RESULT_DECLs matching
11838 assign_parms' behavior.
11839 (split_complex_args): Revert.
11840 (assign_parms_augmented_arg_list): Revert. Add comment
11841 referencing the logic above.
11842 (assign_parm_adjust_stack_rtl): Revert.
11843 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
11844 of SET_DECL_RTL. Set up a REG if the parm demands so.
11845 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
11846 calls into a single set_parm_rtl. Set up a temporary RTL
11847 temporarily for expand_assignment.
11848 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
11849 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
11850 (assign_bounds): Revert.
11851 (assign_parms): Revert. Use set_parm_rtl.
11852 (allocate_struct_function): Relayout result and parms of
11853 non-abstruct functions.
11854 (expand_function_start): Revert. Use set_parm_rtl. If the
11855 result is not a hard reg, create a pseudo from the promoted
11856 mode of the default def. Promote static chain mode.
11857 * tree-outof-ssa.c (remove_ssa_form): Drop unused
11858 partition_has_default_def. Set up
11859 partitions_for_parm_default_defs.
11860 (finish_out_of_ssa): Remove partition_has_default_def.
11861 Release partitions_for_parm_default_defs.
11862 * tree-outof-ssa.h (struct ssaexpand): Remove
11863 partition_has_default_def. Add
11864 partitions_for_parm_default_defs.
11865 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
11867 (build_ssa_conflict_graph): Fix conflict-detection of default
11868 defs of even unused default defs of params and results.
11869 (for_all_parms): New.
11870 (create_default_def): New.
11871 (register_default_def): New.
11872 (coalesce_with_default): New.
11873 (create_outofssa_var_map): Create default defs for all parms
11874 and results, and register their partitions. Add GIMPLE_RETURN
11875 operands as coalesce candidates with results. Add default
11876 defs of each parm or result as coalesce candidates with its
11877 other defs. Mark each result def, and each default def of
11878 parms, as used_in_copy.
11879 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
11880 with the ssa names, even anonymous ones. Drop
11881 parm_in_stack_slot_p calls. Require same signedness and
11883 (coalesce_ssa_name): Add coalesce candidates for all defs of
11884 each parm and result, even unused ones.
11885 (parm_default_def_partition_arg): New type.
11886 (set_parm_default_def_partition): New.
11887 (get_parm_default_def_partitions): New.
11888 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
11889 * tree-ssa-live.c (partition_view_init): Regard unused defs of
11890 parms and results as used.
11891 (verify_live_on_entry): Don't error out just because they're
11894 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
11896 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
11897 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
11898 (output_fde): Don't output length for debug_frame on AIX.
11899 (output_call_frame_info): Don't output length for debug_frame on AIX.
11900 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
11901 HAVE_XCOFF_DWARF_EXTRAS.
11902 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
11903 HAVE_XCOFF_DWARF_EXTRAS.
11904 (output_compilation_unit_header): Don't output length on AIX.
11905 (output_pubnames): Don't output length on AIX.
11906 (output_aranges): Delete argument. Compute length locally. Don't
11907 output length on AIX.
11908 (output_line_info): Don't output length on AIX.
11909 (dwarf2out_finish): Don't compute aranges_length.
11910 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
11911 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
11912 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
11913 symbol decoration for AIX.
11914 (rs6000_xcoff_debug_unwind_info): New.
11915 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
11917 (rs6000_xcoff_declare_function_name): Emit different
11918 .function pseudo-op when DWARF2_DEBUG. Don't call
11919 xcoffout_declare_function for DWARF2_DEBUG.
11920 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
11922 * config/rs6000/aix71.h: New.
11923 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
11925 * configure: Regenerate.
11926 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
11929 2015-09-26 Jeff Law <law@redhat.com>
11931 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
11933 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
11936 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
11939 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
11940 undefined behaviour.
11942 * config/cris/cris.md (asrandb): Fix left shift undefined
11944 (asrandw): Likewise.
11946 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
11949 * lra-constarints.c (match_reload): Check presence of the input pseudo
11950 in the output operand.
11952 2015-09-25 Tobias Burnus <burnus@net-b.de>
11954 * doc/invoke.texi (-fsanitize): Minor wording tweak.
11956 2015-09-25 Tobias Burnus <burnus@net-b.de>
11958 * doc/invoke.texi (-fsanitize): Update URLs.
11960 2015-09-25 Teresa Johnson <tejohnson@google.com>
11962 * opts.c (finish_options): Unset -freorder-blocks-and-partition
11963 if not using profile.
11965 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11967 PR pretty-print/67567
11968 * pretty-print.c (pp_string): Add gcc_checking_assert.
11969 * pretty-print.h (output_buffer_append_r): Likewise.
11971 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
11974 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
11975 addr2 individually. Don't emit logical or insn if one is known to
11976 be aligned approriately.
11977 (sh_expand_cmpnstr): Likewise.
11979 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
11981 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
11982 __builtin_aarch64_fp[sc]r arguments into a register.
11984 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
11986 * config.gcc (x86_archs): Replace lakemount with lakemont.
11987 (with_cpu): Likewise.
11988 (with_arch): Likewise.
11989 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
11990 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
11991 __tune_lakemount__ with __tune_lakemont__.
11992 * config/i386/i386.c (lakemount_cost): Renamed to ...
11993 (lakemont_cost): This.
11994 (m_LAKEMOUNT): Renamed to ...
11995 (m_LAKEMONT): This.
11996 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
11997 (processor_target_table): Replace "lakemount" with "lakemont".
11998 (processor_alias_table): Likewise.
11999 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
12000 PROCESSOR_LAKEMONT.
12001 (ix86_adjust_cost): Likewise.
12002 (ia32_multipass_dfa_lookahead): Likewise.
12003 * config/i386/i386.h (processor_type): Likewise.
12004 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
12005 * doc/invoke.texi: Replace lakemount with lakemont. Replace
12006 Lakemount with Lakemont.
12008 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
12010 * config.gcc (x86_archs): Replace iamcu with lakemount.
12011 (with_cpu): Likewise.
12012 (with_arch): Likewise.
12013 * doc/invoke.texi: Likewise.
12014 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
12015 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
12016 __tune_iamcu__ with __tune_lakemount__.
12017 * config/i386/i386.c (iamcu_cost): Renamed to ...
12018 (lakemount_cost): This.
12019 (m_IAMCU): Renamed to ...
12020 (m_LAKEMOUNT): This.
12021 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
12022 (processor_target_table): Replace "iamcu" with "lakemount".
12023 (processor_alias_table): Likewise.
12024 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
12025 PROCESSOR_LAKEMOUNT.
12026 (ix86_adjust_cost): Likewise.
12027 (ia32_multipass_dfa_lookahead): Likewise.
12028 * config/i386/i386.h (processor_type): Likewise.
12029 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
12031 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
12033 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
12034 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
12036 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
12037 (pa_expand_compare_and_swap_loop): New.
12038 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
12039 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
12040 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
12041 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
12042 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
12045 2015-09-24 Michael Collison <michael.collison@linaro.org>
12048 * read-md.c (read_name): Allow mode iterators inside angle
12049 brackets in rtl expressions.
12051 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
12054 * ira-color.c (update_allocno_cost): Add parameter.
12055 (update_costs_from_allocno): Decrease conflict cost. Pass the new
12058 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12061 * opts-common.c (prune_options): Discard all -fdiagnostics-color
12062 but the last one, which is moved to the front to be processed
12064 * opts.c (enable_warning_as_error): Reject options that do not
12067 2015-09-24 Jiong Wang <jiong.wang@arm.com>
12069 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
12071 2015-09-24 Jiong Wang <jiong.wang@arm.com>
12073 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
12074 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
12075 (aarch64_cannot_force_const_mem): Likewise.
12076 (aarch64_classify_address): Likewise.
12077 (aarch64_classify_symbolic_expression): Likewise.
12078 (aarch64_print_operand): Likewise.
12079 (aarch64_classify_symbol): Likewise.
12080 (aarch64_mov_operand_p): Likewise.
12081 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
12082 (aarch64_mov_operand): Likewise.
12084 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
12086 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
12087 for info->spe_gp_size.
12089 2015-09-24 Richard Biener <rguenther@suse.de>
12092 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
12095 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
12097 * tree-object-size.c (plus_stmt_object_size)
12098 (cond_expr_object_size): Change the formal parameters from gimple
12100 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
12101 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
12102 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
12104 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12106 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
12107 Check for ld -type pie on Solaris 11.x and 12.
12108 * configure: Regenerate.
12109 * config.in: Regenerate.
12111 * gcc.c (LD_PIE_SPEC): Allow redefinition.
12113 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
12114 (STARTFILE_SPEC): Use it.
12115 (ENDFILE_CRTEND_SPEC): Define.
12116 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
12117 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
12118 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
12119 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
12120 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
12121 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
12122 (ENDFILE_ARCH_SPEC): Define.
12123 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
12125 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12127 * configure.ac (gcc_cv_solaris_crts): New test.
12128 * configure. Regenerate.
12129 * config.in: Regenerate.
12130 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
12131 HAVE_SOLARIS_CRTS variant.
12133 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12135 * tree-inline.h (count_insns_seq): Delete prototype.
12136 (estimate_num_insns_seq): Define prototype.
12137 * tree-inline.c (count_insns_seq): Delete.
12138 (estimate_num_insns_seq): Remove static qualifier.
12139 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
12140 with estimate_num_insns_seq.
12142 2015-09-24 Richard Biener <rguenther@suse.de>
12144 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
12146 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
12147 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
12149 (ao_ref_init_from_vn_reference): Record clique and base in the
12151 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
12153 2015-09-24 Richard Biener <rguenther@suse.de>
12155 PR tree-optimization/48885
12156 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
12157 as not including any restrict tags from other pointers.
12159 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
12161 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
12162 character when appending to offload_targets.
12164 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
12165 offload targets by commas, not colons.
12166 * config.in: Regenerate.
12167 * configure: Likewise.
12168 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
12169 instead of setting up the default offload targets here...
12170 (process_command): ..., do it here.
12172 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
12173 targets are separated by commas.
12174 * config.h.in: Regenerate.
12176 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
12177 Nathan Sidwell <nathan@codesourcery.com>
12179 * omp-low.h (omp_reduction_init_op): Declare.
12180 * omp-low.c (omp_reduction_init_op): New, broken out of ...
12181 (omp_reduction_init): ... here. Call it.
12182 * tree-parloops.c (initialize_reductions): Use
12183 omp_reduction_init_op.
12185 2015-09-23 Richard Biener <rguenther@suse.de>
12187 PR middle-end/67662
12188 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
12189 undefined overflow unless they will cancel out.
12191 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
12193 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
12196 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
12199 * opts.h (write_langs): Declare.
12200 * opts-global.c (write_langs): Make it extern.
12202 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
12205 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
12206 overlapping regs when matching the pattern.
12208 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
12210 * config/aarch64/aarch64-simd.md
12211 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
12212 (aarch64_float_truncate_hi_v4sf_le): New.
12213 (aarch64_float_truncate_hi_v4sf_be): Likewise.
12215 2015-09-23 Richard Biener <rguenther@suse.de>
12217 * tree-ssa-structalias.c (intra_create_variable_infos): Build
12218 representatives for all restrict qualified pointer destinations.
12220 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
12222 * config/i386/i386.md (define_code_attr mshift): New.
12223 (define_mode_iterator SWI1248_AVX512BW): Rename ...
12224 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
12226 (define_insn "*k<logic><mode>"): Use new iterator name.
12227 (define_insn "*<mshift><mode>3"): New.
12229 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
12231 PR middle-end/67649
12232 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
12233 mark the block as accessible.
12235 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
12237 * function.c (thread_prologue_and_epilogue_insns): Delete
12238 orig_entry_edge argument to try_shrink_wrapping.
12239 * shrink-wrap.c (can_get_prologue): New function.
12240 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
12241 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
12242 can_get_prologue where needed. Remove code that finds a single
12243 edge for the prologue. Remove code that tests if any reg clobbered
12244 by the prologue is live on the prologue edge. Remove code that finds
12245 the new prologue edge after duplicating blocks. Make a new prologue
12247 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
12249 2015-09-22 Jeff Law <law@redhat.com>
12251 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
12254 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
12256 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
12257 -Wtemplates, -Wnamespaces): Document.
12259 2015-09-22 Tom de Vries <tom@codesourcery.com>
12261 PR tree-optimization/67671
12262 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
12263 pointer references as restrict.
12265 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
12267 * config/nios2/nios2.c (nios2_legitimize_address): When handling
12268 'reg + reloc' cases, allow first operand to be non-REG, and use
12269 force_reg() to enforce address pattern.
12271 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
12274 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
12275 (define_mode_iterator VI12_AVX_AVX512F): New.
12276 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
12277 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
12278 (define_insn "*<code><mode>3"): ... Into new pattern using
12279 VI12_AVX_AVX512F iterators without masking.
12281 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
12283 * config.gcc: Support "skylake-avx512".
12284 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
12285 PROCESSOR_SKYLAKE_AVX512.
12286 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
12287 (processor_target_table): Add "skylake-avx512".
12288 (PTA_SKYLAKE_AVX512): Define.
12289 (ix86_option_override_internal): Add "skylake_avx512".
12290 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
12291 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
12292 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
12293 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
12294 * doc/invoke.texi (skylake-avx512): New.
12296 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
12298 * config/i386/i386.md (define_insn "kunpckhi"): Fix
12299 operand in pattern.
12300 (define_insn "kunpcksi"): Ditto.
12301 (define_insn "kunpckdi"): Ditto.
12303 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
12305 * config/i386/i386.md (define_split not/xor SWI1248x): Use
12306 iterator instead of fixed modes.
12308 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
12310 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
12311 Adjust declaration.
12312 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
12313 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
12314 out_result. Update to support update-fetch operations.
12315 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
12316 Adjust for change to aarch64_gen_atomic_ldop.
12317 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
12318 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
12319 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
12320 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
12321 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
12323 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
12325 * config/aarch64/aarch64-protos.h
12326 (aarch64_atomic_ldop_supported_p): Declare.
12327 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
12328 (enum aarch64_atomic_load_op_code): New.
12329 (aarch64_emit_atomic_load_op): New.
12330 (aarch64_gen_atomic_ldop): Update to support load-operate
12332 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
12334 (aarch64_atomic_<atomic_optab><mode>): New.
12335 (aarch64_atomic_<atomic_optab><mode>_lse): New.
12336 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
12337 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
12338 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
12340 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
12342 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
12343 (UNSPECV_ATOMIC_LDOP_OR): New.
12344 (UNSPECV_ATOMIC_LDOP_BIC): New.
12345 (UNSPECV_ATOMIC_LDOP_XOR): New.
12346 (UNSPECV_ATOMIC_LDOP_PLUS): New.
12347 (ATOMIC_LDOP): New.
12348 (atomic_ldop): New.
12349 (aarch64_atomic_load<atomic_ldop><mode>): New.
12351 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
12353 * config/aarch64/aarch64.md
12354 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
12357 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
12359 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
12361 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
12362 (aarch64_gen_atomic_ldop): New.
12363 (aarch64_split_atomic_op): Fix whitespace and add a comment.
12364 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
12365 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
12366 (atomic_exchange<mode>): Replace with an expander.
12367 (aarch64_atomic_exchange<mode>): New.
12368 (aarch64_atomic_exchange<mode>_lse): New.
12369 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
12370 (aarch64_atomic_swp<mode>): New.
12372 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
12374 * tree-inline.c (expand_call_inline): Use inform for extra note.
12375 Do not give a note with UNKNOWN_LOCATION.
12376 Replace input_location with gimple_location (stmt).
12377 Use true/false instead of TRUE/FALSE.
12379 2015-09-22 Tom de Vries <tom@codesourcery.com>
12381 PR tree-optimization/67666
12382 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
12383 with single field non-conservative.
12385 2015-09-21 David S. Miller <davem@davemloft.net>
12389 2015-09-11 David S. Miller <davem@davemloft.net>
12391 * config/sparc/constraints.md: Make "U" constraint a real register
12393 * config/sparc/sparc.c (TARGET_LRA_P): Define.
12394 (D_MODES, DF_MODES): Add missing cast.
12395 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
12396 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
12397 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
12399 * config/sparc/sparc.h (PROMOTE_MODE): Define.
12400 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
12401 provide these insn when flag_pic.
12403 2015-09-17 David S. Miller <davem@davemloft.net>
12405 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
12407 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
12409 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
12410 (HARD_REGNO_CALLER_SAVE_MODE): Define.
12411 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
12412 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
12413 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
12414 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
12415 provide when flag_pic.
12417 2015-09-21 Jeff Law <law@redhat.com>
12419 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
12422 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12424 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
12426 2015-09-21 Richard Biener <rguenther@suse.de>
12428 * passes.c (rest_of_decl_compilation): Do not call
12429 dwarf2out_early_global_decl for aliases.
12431 2015-09-21 Richard Biener <rguenther@suse.de>
12434 * dwarf2out.c (add_location_or_const_value_attribute): Remove
12435 attribute parameter. Early exit if either DW_AT_const_value
12436 or DW_AT_location are present already.
12437 (gen_variable_die): Adjust caller.
12438 (dwarf2out_late_global_decl): Likewise.
12440 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
12443 * config/sh/sh.c (sh_remove_overlapping_post_inc,
12444 sh_peephole_emit_move_insn): Add new functions.
12445 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
12446 sh_peephole_emit_move_insn): Declere them.
12447 * config/sh/sh.md: Use them in various peephole2 patterns.
12449 2015-09-21 Richard Biener <rguenther@suse.de>
12451 PR middle-end/67651
12452 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
12453 address with -fno-delete-null-pointer-checks.
12455 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
12457 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
12458 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
12459 (reduc_uplus_v16qi): Remove.
12461 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
12462 (reduc_<VEC_reduc_name>_v2df): Remove.
12463 (reduc_<VEC_reduc_name>_v4sf): Remove.
12464 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
12466 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
12467 gen_ function by removing * prefix.
12468 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
12470 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
12472 PR middle-end/60832
12473 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
12474 Print i_bound without converting it to a tree.
12476 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
12478 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
12479 operands[4] operands[5] swap with std::swap, removed tmp variable.
12480 (arm_evpc_neon_vzip): Replaced in0/in1 and
12481 out0/out1 swaps with std::swap, removed x variable.
12482 (arm_evpc_neon_vtrn): Replaced in0/int1 and
12483 out0/out1 swaos with std::swap, removed x variable.
12484 (arm_expand_vec_perm_const_1): Replaced
12485 d->op0/d->op1 swap with std::swap, removed x variable.
12486 (arm_evpc_neon_vuzp): Replaced in0/in1 and
12487 out0/out1 swaps with std::swap, removed x variable.
12489 2015-09-21 Jonathan Yong <10walls@gmail.com>
12491 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
12492 sysroot/usr/lib/32api for additional win32 libraries,
12493 fixes failing Cygwin bootstrapping.
12495 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
12497 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
12499 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
12502 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
12503 (*mov_t_msb_neg): Rewrite negc pattern.
12505 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
12507 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
12508 immediate generation code.
12510 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
12512 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
12513 redundant immediate generation code.
12515 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
12517 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
12518 (AARCH64_NUM_BITMASKS): Remove.
12519 (aarch64_bitmasks_cmp): Remove.
12520 (aarch64_build_bitmask_table): Remove.
12522 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
12524 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
12525 slow immediate matching loops with a faster algorithm.
12527 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
12529 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
12532 2015-09-20 Jeff Law <law@redhat.com>
12534 PR tree-optimization/47679
12535 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
12536 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
12537 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
12538 (thread_through_normal_block): Use record_temporary_equivalences.
12540 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
12542 * coretypes.h (gimple): Change typedef to be a forward declaration.
12543 * gimple.h (gimple_statement_base): rename to gimple.
12544 * (all functions and types using gimple): Adjust.
12545 * *.[ch]: Likewise.
12547 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
12548 David Edelsohn <dje.gcc@gmail.com>
12550 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
12551 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12552 (EH_FRAME_THROUGH_COLLECT2): Define.
12553 (EH_TABLES_CAN_BE_READ_ONLY): Define.
12554 (ASM_OUTPUT_DWARF_PCREL): Define.
12555 (ASM_OUTPUT_DWARF_DATAREL): Define.
12557 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
12559 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
12562 2015-09-18 Jeff Law <law@redhat.com>
12564 PR tree-optimization/47679
12565 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
12567 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
12568 object. Update constructor.
12569 (pass_dominator::execute): Corresponding chagnes to declaration
12570 and initialization of avail_exprs_stack. Update constructor call
12571 for dom_opt_dom_walker object.
12572 (lookup_avail_expr, record_cond): Accept additional argument. Pass
12573 it down to children as needed.
12574 (record_equivalences_from_incoming_edge): Likewise.
12575 (eliminate_redundant_computations): Likewise.
12576 (record_equivalences_from_stmt): Likewise.
12577 (simplify_stmt_for_jump_threading): Likewise.
12578 (record_temporary_equivalences): Likewise.
12579 (optimize_stmt): Likewise.
12580 (dom_opt_dom_walker::thread_across_edge): Update access to
12581 avail_exprs_stack object and pass it to children as needed.
12582 (dom_opt_dom_walker::before_dom_children): Similarly.
12583 (dom_opt_dom_walker::after_dom_children): Similarly.
12584 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
12585 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
12586 Add avail_expr_stack argument. Pass it to children as needed.
12587 (dummy_simplify): Likewise.
12588 (simplify_control_stmt_condition): Likewise.
12589 (thread_around_empty_blocks): Likewise.
12590 (thread_through_normal_block): Likewise.
12591 (thread_across_edge): Likewise.
12592 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
12593 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
12595 PR tree-optimization/47679
12596 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
12598 (dom_opt_dom_walker): New private member holding the const_and_copies
12599 object. Update constructor.
12600 (pass_dominator::execute): Corresponding changes to declaration
12601 and initialization of const_and_copies. Update constructor call
12602 for the dom_opt_dom_walker object.
12603 (record_temporary_equivalences): Accept const_and_copies argument
12604 pass it down to children as needed.
12605 (record_equality): Likewise.
12606 (record_equivalences_from_incoming_edge): Likewise.
12607 (cprop_into_successor_phis, optimize_stmt): Likewise.
12608 (eliminate_redundant_computations): Likewise.
12609 (dom_opt_dom_walker::thread_across_edge): Update access to
12610 const_and_copies object and pass it to children as needed.
12611 (dom_opt_dom_walker::before_dom_children): Similarly.
12612 (dom_opt_dom_walker::after_dom_children): Similarly.
12614 PR tree-optimization/47679
12615 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
12616 it into the avail_exprs_stack class.
12617 (pass_dominator::execute): Corresponding changes to declaration
12618 and initialization of avail_exprs. Pass avail_exprs to
12619 dump_dominator_optimization_stats.
12620 (record_cond): Extract avail_exprs from avail_exprs_stack.
12621 (lookup_avail_expr): Similarly.
12622 (htab_staticstics): Remove unnecessary prototype. Move to earlier
12624 (dump_dominator_optimization_stats): Make static and prototype.
12625 Add argument for the hash table to dump.
12626 (debug_dominator_optimization_stats): Remove.
12627 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
12629 (debug_dominator_optimization_stats): Similarly.
12630 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
12631 "void" in prototype for pop_to_marker method. Add accessor method
12632 for the underlying avail_exprs table.
12634 * tree-ssa-threadedge.c: Remove trailing whitespace.
12636 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
12638 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
12640 (pa_ldil_cint_p): Likewise.
12641 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
12642 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
12644 * config/pa/pa.md: Likewise.
12646 2015-09-18 David Malcolm <dmalcolm@redhat.com>
12648 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
12649 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
12650 (diagnostic_show_locus): Likewise.
12651 (diagnostic_print_caret_line): Likewise.
12652 * diagnostic-show-locus.c: New file.
12654 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
12656 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
12657 "back" parameter. Declare label in #if block.
12659 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
12661 PR middle-end/67619
12662 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
12663 the address to a register.
12665 2015-09-18 Jeff Law <law@redhat.com>
12667 PR tree-optimization/47679
12668 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
12669 * tree-ssa-dom.c: Remove unnecessary header includes.
12670 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
12671 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
12672 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
12673 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
12674 (pass_phi_only_cprop::execute): Likewise.
12675 (make_pass_phi_only_cprop): Likewise.
12676 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
12677 uses of file scoped statics by passing the required objects
12678 as parameters wherever needed.
12680 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
12681 David Edelsohn <dje.gcc@gmail.com>
12683 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
12684 EH_FRAME_THROUGH_COLLECT2.
12685 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
12687 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
12688 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
12689 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
12690 * except.c (switch_to_exception_section): Use a read-only section
12691 even if EH_FRAME_SECTION_NAME is undefined.
12692 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
12693 * collect2.c (write_c_file_stat): Provide dbase on AIX.
12694 (scan_prog_file): Don't export __dso_handle nor
12695 __gcc_unwind_dbase.
12696 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12697 (EH_TABLES_CAN_BE_READ_ONLY): Define.
12698 (ASM_OUTPUT_DWARF_PCREL): Define.
12699 (ASM_OUTPUT_DWARF_DATAREL): Define.
12700 (EH_FRAME_THROUGH_COLLECT2): Define.
12701 (EH_FRAME_IN_DATA_SECTION): Delete.
12702 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
12703 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
12705 (rs6000_asm_output_dwarf_datarel): Declare.
12706 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
12707 (rs6000_aix_asm_output_dwarf_datarel): New.
12708 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
12709 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
12710 (EH_FRAME_THROUGH_COLLECT2): Define.
12711 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
12712 (EH_FRAME_THROUGH_COLLECT2): Define.
12713 (EH_TABLES_CAN_BE_READ_ONLY): Define.
12714 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
12715 (EH_FRAME_THROUGH_COLLECT2): New.
12716 (ASM_OUTPUT_DWARF_DATAREL): New.
12717 * doc/tm.texi: Regenerate.
12719 2015-09-18 Richard Biener <rguenther@suse.de>
12721 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
12722 we're in early phase.
12723 (schedule_generic_params_dies_gen): Likewise.
12724 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
12725 work as possible, retaining unhandled cases.
12726 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
12727 clear out generic_type_instances at the end.
12728 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
12729 (dwarf2out_early_finish): ... here. Do most of
12730 gen_remaining_tmpl_value_param_die_attribute here.
12732 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
12734 PR tree-optimization/67283
12735 * tree-sra.c (type_consists_of_records_p): Rename to...
12736 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
12737 (completely_scalarize_record): Rename to...
12738 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
12739 (scalarize_elem): New.
12740 (analyze_all_variable_accesses): Follow renamings.
12742 2015-09-18 Richard Biener <rguenther@suse.de>
12744 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
12747 2015-09-18 Richard Biener <rguenther@suse.de>
12749 PR tree-optimization/66142
12750 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
12751 treat MEM[&x] and x the same.
12752 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
12753 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
12754 when we simplified sth.
12755 (vn_reference_maybe_forwprop_address): Likewise.
12756 (valueize_refs_1): When we simplified through
12757 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
12758 set valueized_anything to true.
12759 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
12760 one ref kills the other instead of just a offset-based test.
12761 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
12762 for the operand_equal_p test to compare bases and also compare
12765 2015-09-17 Christian Bruel <christian.bruel@st.com>
12767 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
12769 2015-09-17 Richard Henderson <rth@redhat.com>
12772 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
12773 pointers that encode the alignment of the object.
12775 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
12777 PR rtl-optimization/66790
12778 * df-problems.c (LIVE): Amend documentation.
12780 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
12782 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
12784 (GTFILES): Replace optabs.c with optabs-libfunc.c.
12785 * genopinit.c (main): Add an include guard to insn-opinit.h.
12786 Protect the rtx_code parts with NUM_RTX_CODE.
12787 * optabs.h: Split parts out to...
12788 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
12789 * optabs.c: Split parts out to...
12790 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
12791 * cilk-common.c: Include optabs-query.h rather than optabs.h.
12792 * fold-const.c: Likewise.
12793 * target-globals.c: Likewise.
12794 * tree-if-conv.c: Likewise.
12795 * tree-ssa-forwprop.c: Likewise.
12796 * tree-ssa-loop-prefetch.c: Likewise.
12797 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
12798 Remove unncessary include files.
12799 * tree-ssa-phiopt.c: Likewise.
12800 * tree-ssa-reassoc.c: Likewise.
12801 * tree-switch-conversion.c: Likewise.
12802 * tree-vect-data-refs.c: Likewise.
12803 * tree-vect-generic.c: Likewise.
12804 * tree-vect-loop.c: Likewise.
12805 * tree-vect-patterns.c: Likewise.
12806 * tree-vect-slp.c: Likewise.
12807 * tree-vect-stmts.c: Likewise.
12808 * tree-vrp.c: Likewise.
12809 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
12810 rather than optabs.h.
12811 * expr.c: Include optabs-tree.h.
12812 * function.c: Likewise.
12814 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
12816 PR middle-end/65958
12817 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
12818 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
12819 * config/arm/arm.c: Include common/common-target.h.
12820 (use_return_insn): Return 0 if the static chain register was saved
12821 above a non-APCS frame.
12822 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
12823 (struct scratch_reg): New.
12824 (get_scratch_register_on_entry): New function.
12825 (release_scratch_register_on_entry): Likewise.
12826 (arm_emit_probe_stack_range): Likewise.
12827 (output_probe_stack_range): Likewise.
12828 (arm_expand_prologue): Factor out code dealing with the IP register
12829 for nested function and adjust it for stack checking.
12830 Invoke arm_emit_probe_stack_range if static builtin stack checking
12832 (thumb1_expand_prologue): Sorry out if static builtin stack checking
12834 (arm_expand_epilogue): Add the saved static chain register, if any, to
12835 the amount of pre-pushed registers to pop.
12836 (arm_frame_pointer_required): Return true if static stack checking is
12837 enabled and we want to catch the exception with the EABI unwinder.
12838 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
12839 (UNSPEC_PROBE_STACK_RANGE): Likewise.
12840 * config/arm/arm.md (probe_stack): New insn.
12841 (probe_stack_range): Likewise.
12843 2015-09-17 Richard Biener <rguenther@suse.de>
12845 * genmatch.c (parser::parse_expr): Improve error message
12846 for mis-placed flags.
12848 2015-09-17 Richard Biener <rguenther@suse.de>
12850 * passes.c (rest_of_decl_compilation): Always call early_global_decl
12851 debug hook when we created a varpool node.
12852 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
12853 dwarf2out_early_global_decl, when not just add location or
12854 value attributes to existing DIEs.
12856 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
12858 * config/aarch64/aarch64.md (copysigndf3): New.
12859 (copysignsf3): Likewise.
12861 2015-09-17 David S. Miller <davem@davemloft.net>
12863 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
12864 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
12865 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
12866 (HARD_REGNO_CALLER_SAVE_MODE): Define.
12867 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
12868 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
12869 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
12870 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
12871 provide when flag_pic.
12873 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
12875 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
12876 object_allocator change.
12878 2015-09-17 Bin Cheng <bin.cheng@arm.com>
12880 PR tree-optimization/66388
12881 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
12882 (dump_iv): Dump no_overflow information.
12883 (alloc_iv): Initialize new field for struct iv.
12884 (mark_bivs): Count number of no_overflow bivs.
12885 (find_deriving_biv_for_expr, record_biv_for_address_use): New
12887 (idx_find_step): Call new functions above.
12888 (add_candidate_1, add_candidate): New paramter.
12889 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
12890 (get_computation_aff): Simplify convertion of cand for BIV.
12891 (get_computation_cost_at): Step cand's base if necessary.
12893 2015-09-17 Bin Cheng <bin.cheng@arm.com>
12895 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
12897 (tree_simplify_using_condition): Ditto.
12898 (simplify_using_initial_conditions): Ditto.
12899 (loop_exits_before_overflow): Pass new argument to function
12900 simplify_using_initial_conditions. Remove case for type conversions
12902 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
12904 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
12905 in iv base using loop initial conditions.
12907 2015-09-16 Jeff Law <law@redhat.com>
12909 PR tree-optimization/47679
12910 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
12911 (free_all_edge_infos): Use it.
12912 (allocate_edge_info): Free preexisting edge info data.
12913 (pass_dominator::execute): Set up initial edge info structures.
12914 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
12915 thread_across_edge.
12916 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
12917 If non-null, then push/pop markers appropriately.
12918 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
12919 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
12920 thread-across_edge.
12922 2015-09-16 James Bowman <james.bowman@ftdichip.com>
12924 * config/ft32/ft32.c: Fix the memory address space predicate.
12926 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
12929 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
12930 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
12932 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
12934 * toplev.h (check_global_declaration): Remove declaration.
12935 * toplev.c (check_global_declaration): Move to ...
12936 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
12937 (analyze_functions): Update call.
12939 2015-09-16 David S. Miller <davem@davemloft.net>
12941 * lra-constraints.c (simplify_operand_subreg): Do not assume that
12942 lowpart of a SUBREG has offset zero.
12944 2015-09-16 Jeff Law <law@redhat.com>
12946 PR tree-optimization/47679
12947 * tree-ssa-dom.c (enum expr_kind): Moved from here to
12948 tree-ssa-scopedtables.h.
12949 (struct hashable_expr, class expr_hash_elt): Likewise.
12950 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
12951 Move associated methods into tree-ssa-scopedtables.c.
12952 (avail_expr_hash, initialize_expr_from_cond): Similarly.
12953 (hashable_expr_equal_p, add_expr_commutative): Likewise.
12954 (add_hashable_expr): Likewise.
12955 (record_cond): Delete element directly.
12956 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
12957 private copy ctor and assignment operator methods.
12958 (expr_elt_hasher): Inline trivial methods.
12959 (initialize_expr_from_cond): Prototype.
12960 * tree-ssa-scopedtables.c: Add necessary includes, functions and
12961 methods that were previously in tree-ssa-dom.c. Improve various
12964 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
12966 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
12968 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
12971 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
12974 2015-09-16 Richard Biener <rguenther@suse.de>
12976 PR middle-end/67253
12977 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
12978 location of possibly shared trees.
12980 2015-09-16 Richard Biener <rguenther@suse.de>
12982 PR middle-end/67271
12983 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
12985 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
12987 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
12988 offset and size computations instead of HOST_WIDE_INT.
12990 2015-09-16 Richard Biener <rguenther@suse.de>
12992 PR middle-end/67442
12993 * fold-const.c (extract_muldiv_1): Properly extend multiplication
12994 result before builting a tree via wide_int_to_tree.
12996 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
12998 * Makefile.in: Add memory-block.cc
12999 (pool_allocator::initialize): Use fixed block size.
13000 (pool_allocator::release): Use memory_block_pool.
13001 (pool_allocator::allocate): Likewise.
13002 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
13004 * cfg.c (initialize_original_copy_tables): Likewise.
13005 * cselib.c (elt_list_pool, elt_loc_list_pool,
13006 cselib_val_pool): Likewise.
13007 * df-problems.c (df_chain_alloc): Likewise.
13008 * df-scan.c (df_scan_alloc): Likewise.
13009 * dse.c (cse_store_info_pool, rtx_store_info_pool,
13010 read_info_type_pool, insn_info_type_pool, bb_info_pool,
13011 group_info_pool, deferred_change_pool): Likewise.
13012 * et-forest.c (et_nodes, et_occurrences): Likewise.
13013 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
13014 ipcp_agg_lattice_pool): Likewise.
13015 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
13016 * ipa-profile.c (histogram_pool): Likewise.
13017 * ipa-prop.c (ipa_refdesc_pool): Likewise.
13018 * ira-build.c (live_range_pool, allocno_pool, object_pool,
13019 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
13020 * ira-color.c (update_cost_record_pool): Likewise.
13021 * lra-lives.c (lra_live_range_pool): Likewise.
13022 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
13023 * memory-block.cc: New file.
13024 * memory-block.h: New file.
13025 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
13026 * sched-deps.c (sched_deps_init): Likewise.
13027 * sel-sched-ir.c (sched_lists_pool): Likewise.
13028 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
13029 * tree-sra.c (access_pool): Likewise.
13030 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
13031 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
13032 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
13033 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
13034 * tree-ssa-strlen.c (strinfo_pool): Likewise.
13035 * tree-ssa-structalias.c (variable_info_pool): Likewise.
13036 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
13037 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
13039 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
13041 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
13043 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
13046 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
13048 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
13049 to pass TLS call argument, according to current ABI.
13050 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
13051 callx0 for TLS call, according to current ABI.
13053 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
13055 * tree-eh.c (lower_try_finally_dup_block): Clear location information
13056 on stack restore statements.
13057 (decide_copy_try_finally): Do not consider a stack restore statement as
13058 coming from sources.
13060 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
13062 * config/alpha/alpha.c (alpha_expand_block_clear): Use
13063 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
13065 2015-09-15 Jeff Law <law@redhat.com>
13067 PR tree-optimization/47679
13068 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
13069 methods and private members.
13070 (avail_exprs_stack): Similarly. Change type of global
13071 from a pair of expr_hash_elt_t to the new class.
13072 (expr_elt_hasher::hash): Corresponding changes.
13073 (expr_elt_hasher::equal): Similarly.
13074 (avail_expr_hash): Similarly.
13075 (pass_dominator::execute): Similarly.
13076 (dom_opt_dom_walker::thread_across_edge): Similarly.
13077 (record_cond): Similarly.
13078 (dom_opt_dom_walker::before_dom_children): Similarly.
13079 (dom_opt_dom_walker::after_dom_children): Similarly.
13080 (lookup_avail_expr): Likewise.
13081 (initialize_hash_element): Now a expr_hash_elt constructor.
13082 (initialize_hash_element_from_expr): Similarly.
13083 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
13084 (free_expr_hash_elt): Call dtor for the element.
13085 (remove_local_expressions_from_table): Now the "pop_to_marker"
13086 method in the available_exprs_stack class.
13087 (avail_expr_stack::record_expr): Method factored out.
13088 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
13090 (hashable_expr_equal_p): Fix formatting.
13092 2015-09-15 David Malcolm <dmalcolm@redhat.com>
13094 * input.h (location_get_source_line): Drop "expanded_location"
13095 param in favor of a file and line number.
13096 * input.c (location_get_source_line): Likewise.
13097 (dump_location_info): Update for change in signature of
13098 location_get_source_line.
13099 * diagnostic.c (diagnostic_print_caret_line): Likewise.
13101 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
13103 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
13104 Bump to 4KB for SJLJ exceptions.
13105 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
13106 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
13107 * doc/tm.texi: Regenerate.
13109 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13111 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
13112 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
13115 2015-09-15 Richard Biener <rguenther@suse.de>
13117 PR tree-optimization/67470
13118 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
13119 structure for PHI hoisting by inserting a forwarder block
13122 2015-09-15 Christian Bruel <christian.bruel@st.com>
13124 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
13125 (arm_option_print): New function.
13127 2015-09-15 Christian Bruel <christian.bruel@st.com>
13130 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
13131 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
13132 Remove flags parameter.
13133 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
13134 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
13135 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
13136 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
13137 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
13138 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
13139 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
13140 * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
13142 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13144 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
13146 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
13147 AARCH64_VALID_SIMD_DREG_MODE.
13149 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13151 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
13152 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
13153 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
13154 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
13155 aarch64_ld4_lane<mode>): Combine together, making...
13156 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
13157 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
13158 aarch64_st4_lane<mode>): Combine together, making...
13159 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
13160 * config/aarch64/iterators.md (nregs): Add comment.
13162 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13164 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
13165 Change operand mode from <V_TWO_ELEM> to BLK.
13166 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
13167 (aarch64_vec_store_lanesoi_lane<mode): Likewise
13168 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
13169 (aarch64_ld2_lane<mode>): Likewise.
13170 (aarch64_st2_lane<VQ:mode>): Likewise.
13171 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
13173 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13175 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
13176 Change operand mode from <V_FOUR_ELEM> to BLK.
13177 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
13178 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
13179 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
13180 (aarch64_ld4_lane<mode>): Likewise.
13181 (aarch64_st4_lane<mode>): Likewise.
13182 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
13184 2015-09-15 Richard Biener <rguenther@suse.de>
13186 PR middle-end/67563
13187 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
13188 transfer EH info from old to new stmt.
13189 (replace_call_with_value): Likewise.
13190 (replace_call_with_call_and_fold): Likewise.
13191 (gimple_fold_builtin_memory_op): Likewise.
13192 (gimple_fold_builtin_memset): Likewise.
13193 (gimple_fold_builtin_stpcpy): Likewise.
13194 (gimple_fold_call): Likewise.
13196 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13198 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
13200 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
13201 (aarch64_simd_intEI_type_node): Likewise.
13202 (aarch64_simd_builtin_std_type): Remove EImode case.
13203 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
13204 * config/aarch64/aarch64-modes.def: Remove EImode.
13206 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13208 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
13209 Change operand mode from <V_THREE_ELEM> to BLK.
13210 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
13211 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
13212 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
13213 (aarch64_ld3_lane<mode>): Likewise.
13214 (aarch64_st3_lane<mode>): Likewise.
13215 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
13217 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13219 * config/aarch64/aarch64-simd.md
13220 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
13221 Change all TImode operands to BLKmode.
13222 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
13223 Change all EImode operands to BLKmode.
13224 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
13225 Change all OImode operands to BLKmode.
13227 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
13228 and call set_mem_size.
13229 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
13231 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
13233 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13235 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
13237 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
13239 (vec_store_lanesci_lane<mode>): Rename to...
13240 (aarch64_vec_store_lanesci_lane<mode>): ...this.
13242 (vec_store_lanesxi_lane<mode>): Rename to...
13243 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
13245 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
13246 aarch64_st4_lane<mode>): Follow renaming.
13248 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13250 * config/s390/s390.c (s390_const_operand_ok): Add missing
13253 2015-09-15 Richard Biener <rguenther@suse.de>
13256 * lto-streamer.h (lto_location_cache::current_sysp): Properly
13258 * lto-streamer-out.c (clear_line_info): Likewise.
13260 2015-09-15 Richard Biener <rguenther@suse.de>
13262 * doc/match-and-simplify.texi: Fix wording.
13264 2015-09-15 Bin Cheng <bin.cheng@arm.com>
13266 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
13267 unnecessary type conversion in op1.
13269 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
13271 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
13272 (dup_block_and_redirect): Delete function.
13273 (can_dup_for_shrink_wrapping): New function.
13274 (fix_fake_fallthrough_edge): New function.
13275 (try_shrink_wrapping): Rewrite function.
13276 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
13278 2015-09-14 Rich Felker <dalias@libc.org>
13280 * configure.ac: Change target pattern for sh TLS support
13281 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
13282 * configure: Regenerate.
13284 2015-09-14 Jeff Law <law@redhat.com>
13286 PR tree-optimization/47679
13287 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
13288 type rather than void *.
13290 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
13293 * diagnostic.c (diagnostic_initialize): Do not set
13294 some_warnings_are_errors.
13295 (diagnostic_finish): Use DK_WERROR count instead.
13296 (diagnostic_report_diagnostic): Do not set
13297 some_warnings_are_errors.
13298 * diagnostic.h (struct diagnostic_context): Remove
13299 some_warnings_are_errors.
13301 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
13303 * config/sparc/predicates.md (const_all_ones_operand): Use
13304 CONSTM1_RTX to simplify definition.
13306 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
13309 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
13312 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
13314 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
13315 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
13316 OPT_fshow_column to handled saved option cases.
13317 (append_compiler_options): Do not skip the above added options.
13319 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13322 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
13323 nopcrelative_literal_loads.
13324 (aarch64_classify_address): Likewise.
13325 (aarch64_constant_pool_reload_icode): Define.
13326 (aarch64_secondary_reload): Handle secondary reloads for
13328 (aarch64_override_options): Handle nopcrelative_literal_loads.
13329 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
13330 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
13332 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
13333 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
13334 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
13336 * doc/invoke.texi (mpc-relative-literal-loads): Document.
13338 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
13340 PR middle-end/67401
13341 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
13342 sync_compare_and_swap_optab libcall to target_oval.
13344 2015-09-14 Marek Polacek <polacek@redhat.com>
13346 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
13348 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
13350 2015-09-11 Mark Wielaard <mjw@redhat.com>
13353 * toplev.c (check_global_declaration): Check and use
13354 warn_unused_const_variable.
13355 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
13356 (-Wunused-variable): Remove non-constant. For C implies
13357 -Wunused-const-variable.
13358 (-Wunused-const-variable): New.
13360 2015-09-14 Richard Biener <rguenther@suse.de>
13362 * doc/match-and-simplify.texi: Update for changed syntax
13363 of inner ifs and the new switch expression.
13365 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
13367 * config/i386/haswell.md: New file describing Haswell pipeline.
13368 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
13369 haswell-like processors.
13370 (ix86_reassociation_width): Increase reassociation width for 64-bit
13371 Haswell processor family.
13372 * config/i386/i386.md: Introduce haswell cpu and include new md file.
13374 2015-09-14 Richard Biener <rguenther@suse.de>
13376 * doc/match-and-simplify.texi: Fixup some formatting issues
13377 and document the 's' flag.
13379 2015-09-13 Olivier Hainque <hainque@adacore.com>
13380 Eric Botcazou <ebotcazou@adacore.com>
13382 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
13383 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
13384 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
13385 (TARGET_CPU_gr5): Likewise.
13386 (TARGET_CPU_gr6): Likewise.
13387 (MULTILIB_DEFAULTS): Likewise.
13388 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
13389 for mcpu=gr5 and mcpu=gr6.
13390 (MULTILIB_DIRNAMES): Adjust accordingly.
13392 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13394 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
13395 (mem_ref_p): Likewise.
13396 (outermost_indep_loop): Adjust.
13397 (mem_ref_in_stmt): Likewise.
13398 (determine_max_movement): Likewise.
13399 (mem_ref_alloc): Likewise.
13400 (record_mem_ref_loc): Likewise.
13401 (set_ref_stored_in_loop): Likewise.
13402 (mark_ref_stored): Likewise.
13403 (gather_mem_refs_stmt): Likewise.
13404 (mem_refs_may_alias_p): Likewise.
13405 (for_all_locs_in_loop): Likewise.
13406 (struct rewrite_mem_ref_loc): Likewise.
13407 (rewrite_mem_refs): Likewise.
13408 (struct first_mem_ref_loc_1): Likewise.
13409 (first_mem_ref_loc): Likewise.
13410 (struct sm_set_flag_if_changed): Likewise.
13411 (execute_sm_if_changed_flag_set): Likewise.
13412 (execute_sm): Likewise.
13413 (hoist_memory_references):
13414 (struct ref_always_accessed): Likewise.
13415 (ref_always_accessed_p): Likewise.
13416 (refs_independent_p): Likewise.
13417 (record_dep_loop): Likewise.
13418 (ref_indep_loop_p_1): Likewise.
13419 (ref_indep_loop_p_2): Likewise.
13420 (ref_indep_loop_p): Likewise.
13421 (can_sm_ref_p): Likewise.
13422 (find_refs_for_sm): Likewise.
13423 (tree_ssa_lim_finalize): Likewise.
13425 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13427 * dwarf2out.c (dw_attr_ref): Remove typedef.
13428 (dw_line_info_ref): Likewise.
13429 (pubname_ref): Likewise.
13430 (dw_ranges_ref): Likewise.
13431 (dw_ranges_by_label_ref): Likewise.
13432 (comdat_type_node_ref): Likewise.
13434 (get_AT_low_pc): Likewise.
13435 (get_AT_hi_pc): Likewise.
13436 (get_AT_string): Likewise.
13437 (get_AT_flag): Likewise.
13438 (get_AT_unsigned): Likewise.
13439 (get_AT_ref): Likewise.
13440 (get_AT_file): Likewise.
13441 (remove_AT): Likewise.
13442 (print_die): Likewise.
13443 (check_die): Likewise.
13444 (die_checksum): Likewise.
13445 (attr_checksum_ordered): Likewise.
13446 (struct checksum_attributes): Likewise.
13447 (collect_checksum_attributes): Likewise.
13448 (die_checksum_ordered): Likewise.
13449 (same_die_p): Likewise.
13450 (is_declaration_die): Likewise.
13451 (clone_die): Likewise.
13452 (clone_as_declaration): Likewise.
13453 (copy_declaration_context): Likewise.
13454 (break_out_comdat_types): Likewise.
13455 (copy_decls_walk): Likewise.
13456 (output_location_lists): Likewise.
13457 (external_ref_hasher::hash): Likewise.
13458 (optimize_external_refs_1): Likewise.
13459 (build_abbrev_table): Likewise.
13460 (size_of_die): Likewise.
13461 (unmark_all_dies): Likewise.
13462 (size_of_pubnames): Likewise.
13463 (output_die_abbrevs): Likewise.
13464 (output_die): Likewise.
13465 (output_pubnames): Likewise.
13466 (add_ranges_num): Likewise.
13467 (add_ranges_by_labels): Likewise.
13468 (add_high_low_attributes): Likewise.
13469 (gen_producer_string): Likewise.
13470 (dwarf2out_set_name): Likewise.
13471 (new_line_info_table): Likewise.
13472 (prune_unused_types_walk_attribs): Likewise.
13473 (prune_unused_types_update_strings): Likewise.
13474 (prune_unused_types): Likewise.
13475 (resolve_addr): Likewise.
13476 (optimize_location_lists_1): Likewise.
13477 (index_location_lists): Likewise.
13478 (dwarf2out_finish): Likewise.
13480 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13482 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
13484 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13486 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
13487 (dump_asserts_for): Adjust.
13488 (register_new_assert_for): Likewise.
13489 (process_assert_insertions): Likewise.
13490 (insert_range_assertions): Likewise.
13492 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13494 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
13495 and remove typedef.
13496 (new_temp_expr_table): Adjust.
13497 (free_temp_expr_table): Likewise.
13498 (version_to_be_replaced_p): Likewise.
13499 (make_dependent_on_partition): Likewise.
13500 (add_to_partition_kill_list): Likewise.
13501 (remove_from_partition_kill_list): Likewise.
13502 (add_dependence): Likewise.
13503 (finished_with_expr): Likewise.
13504 (process_replaceable): Likewise.
13505 (kill_expr): Likewise.
13506 (kill_virtual_exprs): Likewise.
13507 (mark_replaceable): Likewise.
13508 (find_replaceable_in_bb): Likewise.
13509 (find_replaceable_exprs): Likewise.
13510 (debug_ter): Likewise.
13512 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13514 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
13515 (struct btr_user): Rename from btr_user_s.
13516 (struct btr_def): Rename from btr_def_s.
13517 (find_btr_def_group): Adjust.
13518 (add_btr_def): Likewise.
13519 (new_btr_user): Likewise.
13520 (note_other_use_this_block): Likewise.
13521 (compute_defs_uses_and_gen): Likewise.
13522 (link_btr_uses): Likewise.
13523 (build_btr_def_use_webs): Likewise.
13524 (block_at_edge_of_live_range_p): Likewise.
13525 (btr_def_live_range): Likewise.
13526 (combine_btr_defs): Likewise.
13527 (move_btr_def): Likewise.
13528 (migrate_btr_def): Likewise.
13529 (migrate_btr_defs): Likewise.
13531 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13533 * var-tracking.c (shared_hash_def): Rename to shared_hash.
13534 (shared_hash): Remove typedef.
13535 (struct dataflow_set): Adjust.
13536 (shared_hash_unshare): Likewise.
13537 (dataflow_set_merge): Likewise.
13538 (vt_initialize): Likewise.
13539 (vt_finalize): Likewise.
13541 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13543 * var-tracking.c (struct location_chain): Rename from
13544 location_chain_def.
13545 (struct variable_part): Adjust.
13546 (variable_htab_free): Likewise.
13547 (unshare_variable): Likewise.
13548 (get_init_value): Likewise.
13549 (get_addr_from_local_cache): Likewise.
13550 (drop_overlapping_mem_locs): Likewise.
13551 (val_reset): Likewise.
13552 (struct variable_union_info): Likewise.
13553 (variable_union): Likewise.
13554 (find_loc_in_1pdv): Likewise.
13555 (insert_into_intersection): Likewise.
13556 (intersect_loc_chains): Likewise.
13557 (canonicalize_loc_order_check): Likewise.
13558 (canonicalize_values_mark): Likewise.
13559 (canonicalize_values_star): Likewise.
13560 (canonicalize_vars_star): Likewise.
13561 (variable_merge_over_cur): Likewise.
13562 (remove_duplicate_values): Likewise.
13563 (variable_post_merge_new_vals): Likewise.
13564 (variable_post_merge_perm_vals): Likewise.
13565 (find_mem_expr_in_1pdv): Likewise.
13566 (dataflow_set_preserve_mem_locs): Likewise.
13567 (dataflow_set_remove_mem_locs): Likewise.
13568 (variable_part_different_p): Likewise.
13569 (onepart_variable_different_p): Likewise.
13570 (find_src_set_src): Likewise.
13571 (dump_var): Likewise.
13572 (set_slot_part): Likewise.
13573 (clobber_slot_part): Likewise.
13574 (delete_slot_part): Likewise.
13575 (vt_expand_var_loc_chain): Likewise.
13576 (emit_note_insn_var_location): Likewise.
13577 (vt_finalize): Likewise.
13579 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13581 * dse.c (store_info_t): Remove typedef.
13582 (group_info_t): Likewise.
13583 (const_group_info_t): Likewise.
13584 (deferred_change_t): Likewise.
13585 (get_group_info): Adjust.
13586 (free_store_info): Likewise.
13587 (canon_address): Likewise.
13588 (clear_rhs_from_active_local_stores): Likewise.
13589 (record_store): Likewise.
13590 (replace_read): Likewise.
13591 (check_mem_read_rtx): Likewise.
13592 (scan_insn): Likewise.
13593 (remove_useless_values): Likewise.
13594 (dse_step1): Likewise.
13595 (dse_step2_init): Likewise.
13596 (dse_step2_nospill): Likewise.
13597 (scan_stores_nospill): Likewise.
13598 (scan_reads_nospill): Likewise.
13599 (dse_step3_exit_block_scan): Likewise.
13600 (dse_step3): Likewise.
13601 (dse_step5_nospill): Likewise.
13602 (dse_step6): Likewise.
13604 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13606 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
13607 (alias_set_entry): Remove typedef.
13608 (alias_set_subset_of): Adjust.
13609 (alias_sets_conflict_p): Likewise.
13610 (init_alias_set_entry): Likewise.
13611 (get_alias_set): Likewise.
13612 (new_alias_set): Likewise.
13613 (record_alias_subset): Likewise.
13615 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
13617 * doc/install.texi (Downloading the source): Mark up
13618 contrib/download_prerequisites properly and drop leading "./".
13620 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13622 * config/arc/arc.h: Remove define of STRUCT_VALUE.
13623 * config/lm32/lm32.h: Likewise.
13624 * config/mep/mep.h: Likewise.
13625 * config/visium/visium.h: Likewise.
13626 * system.h: Poison STRUCT_VALUE macro.
13628 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
13630 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
13631 CONSTANT_P operands.
13633 2015-09-11 David S. Miller <davem@davemloft.net>
13635 * config/sparc/constraints.md: Make "U" constraint a real register
13637 * config/sparc/sparc.c (TARGET_LRA_P): Define.
13638 (D_MODES, DF_MODES): Add missing cast.
13639 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
13640 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
13641 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
13643 * config/sparc/sparc.h (PROMOTE_MODE): Define.
13644 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
13645 provide these insn when flag_pic.
13647 2015-09-11 Jeff Law <law@redhat.com>
13649 PR tree-optimization/47679
13650 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
13651 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
13652 member with m_. Update inline member functions as necessary. Add
13654 * tree-ssa-scopedtables.c: Update const_and_copies's member
13655 functions to use m_ prefix to access the stack.
13657 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
13659 * graphite-optimize-isl.c (disable_tiling): Remove.
13660 (get_schedule_for_band): Do not use disable_tiling.
13661 (get_prevector_map): Delete function.
13662 (enable_polly_vector): Remove.
13663 (get_schedule_for_band_list): Remove dead code.
13665 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
13667 * graphite-optimize-isl.c (get_tile_map): Refactor.
13668 (get_schedule_for_band): Same.
13669 (getScheduleForBand): Same.
13670 (get_prevector_map): Same.
13671 (get_schedule_for_band_list): Same.
13672 (get_schedule_map): Same.
13673 (get_single_map): Same.
13674 (apply_schedule_map_to_scop): Same.
13675 (optimize_isl): Same.
13677 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13680 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
13682 * config/aarch64/iterators.md (GPF_TF_F16): New.
13685 2015-09-10 Nathan Sidwell <nathan@acm.org>
13687 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
13688 (nvptx_reorg): Adjust comments.
13690 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
13693 * configure.ac: Check if setenv and unsetenv are declared.
13694 * configure: Rebuild.
13695 * config.in: Rebuild.
13696 * system.h: Declare setenv and unsetenv if not declared.
13698 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13700 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
13701 commentary to simplify permute mask adjustment equation.
13702 (special_handling_values): Add SH_VPERM.
13703 (const_load_sequence_p): New function.
13704 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
13705 the mask loaded from the constant pool.
13706 (adjust_vperm): New function.
13707 (handle_special_swappables): Call adjust_vperm.
13708 (dump_swap_insn_table): Handle SH_VPERM.
13710 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
13712 * shrink-wrap.c (requires_stack_frame_p): Remove static.
13713 * shrink-wrap.h (requires_stack_frame_p): Put back.
13715 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
13717 * reload1.c (elimination_costs_in_insn): Locally turn
13718 -Wmaybe-uninitialized into a warning.
13720 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
13722 * shrink-wrap.c (requires_stack_frame_p): Make static.
13723 (prepare_shrink_wrap): Likewise.
13724 (dup_block_and_redirect): Likewise.
13725 * shrink-wrap.h: Remove declarations of those functions.
13727 2015-09-10 Mark Wielaard <mjw@redhat.com>
13729 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
13731 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
13734 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
13735 missing simplify_gen_subreg.
13737 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13739 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
13740 the vector element is bigger than 64 bit.
13742 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13744 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
13745 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
13747 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13749 * config/s390/s390.c: Add V1TImode to constant pool modes.
13751 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13754 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
13755 predicate. Set predicable_short_it attr to "no".
13757 2015-09-10 Jiong Wang <jiong.wang@arm.com>
13759 PR rtl-optimization/67421
13760 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
13761 left wide shift tranformation.
13763 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
13765 * common/config/arc/arc-common.c: Remove references to A5.
13766 * config/arc/arc-opts.h: Likewise.
13767 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
13768 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
13769 * config/arc/t-arc-newlib: Likewise.
13771 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
13773 * config/arc/arc.md (length): Fix attribute length for conditional
13774 executed instructions with long immediate.
13776 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13778 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
13779 type for second alternative.
13781 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
13783 * doc/invoke.texi (Downloading GCC): Mention
13784 contrib/download_prerequisites script.
13786 2015-09-10 Jakub Jelinek <jakub@redhat.com>
13789 * gimplify.c (gimplify_omp_for): If inner stmt is not found
13790 for combined loop, assert seen_error () and return GS_ERROR.
13792 PR middle-end/67521
13793 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
13794 if decl is already in outer->variables.
13796 PR middle-end/67517
13797 * gimplify.c (gimplify_scan_omp_clauses): Instead of
13798 asserting that decl is not specified in octx->variables,
13799 break out of the loop if it is.
13802 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
13803 iterator is not explicitly determined, but is defined inside
13804 of the combined workshare region, handle it like if it has
13805 DECL_EXPR in OMP_FOR_PRE_BODY.
13807 2015-09-09 Nathan Sidwell <nathan@acm.org>
13809 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
13810 (*cmp<mode>): Add assembler spacing.
13811 (setcc_int<mode>, set_cc_float<mode>): Likewise.
13812 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
13814 (write_func_decl_from_insn): Refactor argument loops & comma emission.
13815 (nvptx_expand_call): Likewise.
13816 (nvptx_output_call_insn): Likewise.
13817 (nvptx_reorg_subreg): Add spacing.
13819 2015-09-09 Marek Polacek <polacek@redhat.com>
13821 PR middle-end/67512
13822 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
13825 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
13828 * doc/invoke.texi ([Wsubobject-linkage]): Document.
13830 2015-09-09 Tom de Vries <tom@codesourcery.com>
13832 * params-list.h: Add missing copyright notice.
13834 2015-09-09 Nathan Sidwell <nathan@acm.org>
13836 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
13837 sel_truesi, not andsi.
13839 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13841 * config/arm/arm.md (*subsi3_compare0): Rename to...
13842 (subsi3_compare0): ... This.
13843 (modsi3): New define_expand.
13844 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
13845 when operand is power of 2.
13847 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13849 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
13850 (*neg<mode>2_compare0): Rename to...
13851 (neg<mode>2_compare0): ... This.
13852 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
13853 Move check for speed inside the if-then-elses. Reflect
13854 CSNEG sequence in MOD by power of 2 case.
13856 2015-09-09 Alan Modra <amodra@gmail.com>
13859 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
13860 reload replacement for PRE_MODIFY address reg.
13862 2015-09-09 Sebastian Pop <s.pop@samsung.com>
13864 PR tree-optimization/53852
13865 * config.in: Regenerate.
13866 * configure: Regenerate.
13867 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
13868 * graphite-optimize-isl.c (optimize_isl): Stop computation when
13869 PARAM_MAX_ISL_OPERATIONS is reached.
13870 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
13871 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
13872 result equal to isl_stat_ok as the status now can be isl_error_quota.
13873 (subtract_commutative_associative_deps): Same.
13874 (compute_deps): Same.
13876 2015-09-08 Aditya Kumar <hiraditya@msn.com>
13877 Sebastian Pop <s.pop@samsung.com>
13879 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
13880 Return the parameter if it was saved in corresponding
13881 parameter_rename_map of the region.
13882 (copy_def): Copy def from sese region to the newly created region.
13883 (copy_internal_parameters): Copy all the internal parameters defined
13884 within a region to the newly created region.
13885 (graphite_regenerate_ast_isl): Copy parameters to the new region before
13886 translating isl to gimple.
13887 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
13888 the loop-nest does not have any data-references.
13889 (build_graphite_scops): Create a scop only when there is at least one
13891 (contains_only_close_phi_nodes): Deleted.
13892 (print_graphite_scop_statistics): Deleted
13893 (print_graphite_statistics): Deleted
13894 (limit_scops): Deleted.
13895 (build_scops): Removed call to limit_scops.
13896 * sese.c (new_sese): Construct.
13897 (free_sese): Destruct.
13898 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
13900 (set_rename): Pass sese region so that parameters inside the region can
13901 be added to its parameter_rename_map.
13902 (rename_uses): Pass sese region.
13903 (graphite_copy_stmts_from_block): Do not copy parameters that have been
13904 generated in the header of the scop. For each SSA_NAME in the
13905 parameter_rename_map rename its usage.
13906 (invariant_in_sese_p_rec): Return false if tree t is defined outside
13908 (scalar_evolution_in_region): If the tree t is invariant just return t.
13909 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
13910 struct sese to keep track of all the parameters which need renaming.
13911 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
13913 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
13915 2015-09-08 Tom de Vries <tom@codesourcery.com>
13917 * Makefile.in (generated_files): Add params.list.
13918 (params.list, s-params.list): Add rule.
13919 * params.h (enum compiler_param): Include params-list.h. Move define
13920 DEFPARAM, include params.def and undef DEFPARAM ...
13921 * params-list.h: ... here. New file.
13923 2015-09-08 David Malcolm <dmalcolm@redhat.com>
13925 * pretty-print.h (printer_fn): Fix typo in comment.
13927 2015-09-07 Jeff Law <law@redhat.com>
13929 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
13931 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13933 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
13934 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
13935 (arm_neon_fp16_hw): New.
13937 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13939 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
13940 UNITS_PER_WORD >= 4.
13942 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13944 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
13945 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
13946 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
13947 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
13948 (aarch64_float_extend_lo_v2df): Rename to...
13949 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
13951 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
13952 (float_extend_lo): Add v4sf.
13954 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
13955 * config/aarch64/iterators.md (VQ_HSF): New iterator.
13956 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
13957 (Vwide): New mode_attr.
13959 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13961 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
13962 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
13963 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
13964 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
13965 V4HF and V8HF variants to iterator.
13967 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
13969 * config/aarch64/iterators.md (VDQF_F16): New.
13970 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
13972 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13974 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
13975 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
13976 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
13977 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
13978 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
13979 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
13980 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
13981 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
13982 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
13983 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
13984 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
13985 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
13986 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
13987 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
13988 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
13989 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
13990 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
13991 vld1q_dup_f16): New.
13993 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13995 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
13996 Reparameterize to...
13997 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
13998 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
13999 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
14001 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
14003 (float_truncate_lo_): Use BUILTIN_VDF iterator.
14005 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
14007 * config/aarch64/iterators.md (VDF, Vdtype): New.
14008 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
14010 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14012 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
14013 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
14014 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
14015 Add __builtin_aarch64_simd_hf.
14016 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
14017 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
14018 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
14019 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
14020 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
14021 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
14022 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
14023 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
14024 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
14026 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
14027 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
14028 (VDC, Vdbl): Add V4HF.
14030 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14032 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
14033 V4HFmode and V8HFmode.
14034 (aarch64_split_simd_move): Add case for V8HFmode.
14035 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
14036 (aarch64_simd_builtin_std_type): Handle HFmode.
14037 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
14039 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
14040 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
14041 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
14043 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
14046 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
14047 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
14049 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
14050 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
14051 vst1q_lane_f16): New.
14052 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
14053 (VALLDI_F16, VALL_F16): New.
14054 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
14055 Add cases for V4HF and V8HF.
14056 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
14058 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14060 * config/arm/arm-builtins.c (VAR11, VAR12): New.
14061 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
14062 vld4_dup): Add v4hf variant.
14063 (vget_high, vget_low): Add v8hf variant.
14064 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
14065 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
14066 v4hf and v8hf variants.
14068 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
14070 (V_DOUBLE): Add case for V4HF.
14072 (V_HALF): Add case for V8HF.
14073 (VDQX): Add V4HF, V8HF.
14074 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
14075 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
14077 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
14078 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
14079 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
14080 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
14081 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
14082 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
14083 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
14084 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
14085 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
14087 (neon_vcreate, neon_vreinterpretv8qi<mode>,
14088 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
14089 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
14090 Change VDX to VD_RE.
14092 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
14093 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
14094 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
14096 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
14097 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
14098 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
14099 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
14100 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
14101 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
14102 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
14103 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
14104 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
14106 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14108 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
14109 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
14110 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
14111 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
14112 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
14113 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
14114 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
14115 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
14116 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
14117 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
14120 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14122 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
14124 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
14126 * config/arm/arm-builtins.c (v8hf_UP): New.
14127 (arm_init_simd_builtin_types): Initialise Float16x8_t.
14129 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
14131 * config/arm/arm_neon.h (float16x8_t): New typedef.
14133 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14135 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
14136 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
14137 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
14138 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
14139 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
14140 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
14141 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
14142 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
14143 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
14144 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
14146 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
14148 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
14149 non-alphanumeric characters in the symbol name.
14151 2015-09-07 Marek Polacek <polacek@redhat.com>
14153 PR inline-asm/67448
14154 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
14157 2015-09-07 Marek Polacek <polacek@redhat.com>
14159 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
14161 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
14163 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
14166 2015-09-04 Jakub Jelinek <jakub@redhat.com>
14168 PR middle-end/67452
14169 * tree-ssa-live.c: Include cfgloop.h.
14170 (remove_unused_locals): Clear loop->simduid if simduid is about
14171 to be removed from cfun->local_decls.
14173 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
14176 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
14179 2015-09-04 Tom de Vries <tom@codesourcery.com>
14181 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
14183 2015-09-04 Jeff Law <law@redhat.com>
14185 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
14186 unnecessary constructor. It's now trivial and implemented inside...
14187 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
14188 constructor. Add comments to various methods. Remove unused
14190 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
14191 * tree-vrp.c (identify_jump_threads): Likewise.
14192 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
14193 indentation issues.
14194 (thread_across_edge): Similarly.
14195 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
14196 arguments in constructor call.
14198 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
14200 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
14201 temp path contains a '-'.
14203 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
14204 Petr Murzin <petr.murzin@intel.com>
14205 Kirill Yukhin <kirill.yukhin@intel.com>
14207 * config/i386/i386-builtin-types.def
14208 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
14209 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
14210 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
14211 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
14212 * config/i386/i386.c
14213 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
14214 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
14215 IX86_BUILTIN_SCATTERALTDIV16SI.
14216 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
14217 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
14218 __builtin_ia32_scatteraltdiv8si.
14219 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
14220 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
14221 IX86_BUILTIN_SCATTERALTDIV16SI.
14222 (ix86_vectorize_builtin_scatter): New.
14223 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
14224 ix86_vectorize_builtin_scatter.
14226 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
14227 Petr Murzin <petr.murzin@intel.com>
14228 Kirill Yukhin <kirill.yukhin@intel.com>
14230 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
14231 * doc/tm.texi: Regenerate.
14232 * target.def: Add scatter builtin.
14233 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
14234 for loads/stores in case of gather/scatter accordingly.
14235 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
14236 STMT_VINFO_GATHER_P(S).
14237 (vect_check_gather): Rename to ...
14238 (vect_check_gather_scatter): this.
14239 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
14240 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
14241 (vect_check_gather_scatter): Use it instead of vect_check_gather.
14242 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
14243 variable and new checkings for it accordingly.
14244 * tree-vect-stmts.c
14245 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
14246 STMT_VINFO_GATHER_P(S).
14247 (vect_check_gather_scatter): Use it instead of vect_check_gather.
14248 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
14250 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
14252 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
14254 (mulv16qi3): New define_expand.
14256 2015-09-03 Martin Sebor <msebor@redhat.com>
14259 * doc/extend.texi (Other Builtins): Document when the address
14260 of a built-in function can be taken.
14262 2015-09-03 Richard Biener <rguenther@suse.de>
14264 * dwarf2out.c (flush_limbo_die_list): Split out from ...
14265 (dwarf2out_early_finish): ... here.
14266 (dwarf2out_finish): Do not call dwarf2out_early_finish but
14267 flush_limbo_die_list. Assert we have no deferred asm names.
14269 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14271 * optabs.c (expand_binop): Don't create a broadcast vector with a
14272 source element wider than the inner mode.
14274 2015-09-03 Richard Biener <rguenther@suse.de>
14276 * varasm.c (output_constant): Use fold_convert instead of
14279 2015-09-03 Tom de Vries <tom@codesourcery.com>
14281 PR tree-optimization/65637
14282 * omp-low.c (expand_omp_for_static_chunk): Handle case that
14283 fin_bb has 2 predecessors.
14285 2015-09-03 Tom de Vries <tom@codesourcery.com>
14287 PR tree-optimization/65637
14288 * omp-low.c (find_phi_with_arg_on_edge): New function.
14289 (expand_omp_for_static_chunk): Fix inner loop phi.
14291 2015-09-03 Tom de Vries <tom@codesourcery.com>
14293 PR tree-optimization/65637
14294 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
14297 2015-09-03 Tom de Vries <tom@codesourcery.com>
14299 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
14301 2015-09-03 Tom de Vries <tom@codesourcery.com>
14303 * doc/invoke.texi (parloops-chunk-size): Add item.
14304 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
14305 * tree-parloops.c: Include params.h.
14306 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
14307 param parloops-chunk-size is used.
14309 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14311 PR middle-end/67351
14312 * fold-const.c (fold_binary_loc) : Move
14313 Transform (x >> c) << c into x & (-1<<c) or
14314 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
14315 types using simplify and match.
14316 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
14317 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
14319 2015-09-03 Richard Biener <rguenther@suse.de>
14322 * tree-ssa-structalias.c (ctor_for_analysis): New function.
14323 (create_variable_info_for_1): Use ctor_for_analysis instead
14324 of get_constructor.
14325 (create_variable_info_for): Likewise.
14327 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
14330 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
14331 in new callgraph edge.
14333 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
14338 * config/aarch64/aarch64-simd.md
14339 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
14340 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
14341 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
14342 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
14344 2015-09-02 Alan Modra <amodra@gmail.com>
14346 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
14347 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
14348 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
14350 2015-09-02 Alan Modra <amodra@gmail.com>
14353 * config/rs6000/predicates.md (current_file_function_operand): Don't
14354 return true for weak symbols.
14355 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
14357 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
14358 Andrew Bennett <andrew.bennett@imgtec.com>
14360 * config/mips/mips-opts.h (mips_cb_setting): New enum.
14361 * config/mips/mips-protos.h: Add definitions for
14362 mips_output_jump and mips_output_equal_conditional_branch
14363 * config/mips/mips.c (MIPS_JR): Change to support the
14365 (mips_emit_compare): Add support for the MIPS R6 conditional
14367 (mips_process_sync_loop): Likewise.
14368 (mips_output_order_conditional_branch): Likewise.
14369 (mips16_build_call_stub): Change MIPS_CALL to
14371 (mips_print_operand_punctuation): Update 's' case to only
14372 apply to micromips r2.
14373 (mips_adjust_insn_length): Add support for forbidden slot
14375 (mips_avoid_hazard): Likewise.
14376 (mips_reorg_process_insns): Likewise.
14377 (mips_output_jump): New function.
14378 (mips_output_equal_conditional_branch): Likewise.
14379 (mips_output_conditional_branch): Use jrc/bc if compact
14380 branch support is enabled. Ensure the forbidden slots
14381 between the two branch instructions is filled with a nop.
14382 (mips_option_override): Add support to process the compact
14383 branch option and set the correct defaults. Prevent
14384 non-explict relocs being using for MIPS R6.
14385 (mips_trampoline_init): Add compact branch support.
14386 (mips_mult_zero_zero_cost): Allow zero initialisation of
14387 accumulators with TARGET_DSP.
14388 * config/mips/mips.h (TARGET_CB_NEVER): New define.
14389 (TARGET_CB_MAYBE): New define.
14390 (TARGET_CB_ALWAYS): New define.
14391 (ISA_HAS_DELAY_SLOTS): New define.
14392 (ISA_HAS_COMPACT_BRANCHES): New define.
14393 (ISA_HAS_JRC): New define.
14394 (MIPS_BRANCH_C): New define.
14395 (MIPS_CALL): Removed.
14396 (MICROMIPS_J): Removed.
14397 * config/mips/mips.md (compact_form): New attr.
14398 (hazard): Add support for forbidden slots.
14399 (define_delay): Add support for compact branches.
14400 (*branch_order<mode>): Likewise.
14401 (*branch_order<mode>_inverted): Likewise.
14402 (*branch_equality<mode>): Likewise.
14403 (*branch_equality<mode>_inverted): Likewise.
14404 (*jump_absolute): Likewise.
14405 (*jump_pic): Likewise.
14406 (indirect_jump): Use mips_output_jump to produce assembly output.
14407 (tablejump_<mode>"): Likewise.
14408 (*<optab>"): Likewise.
14409 (<optab>_internal): Likewise.
14410 (sibcall_internal): Likewise.
14411 (sibcall_value_internal): Likewise.
14412 (sibcall_value_multiple_internal): Likewise.
14413 (call_internal): Likewise.
14414 (call_split): Likewise.
14415 (call_internal_direct): Likewise.
14416 (call_direct_split): Likewise.
14417 (call_value_internal): Likewise.
14418 (call_value_split): Likewise.
14419 (call_value_internal_direct): Likewise.
14420 (call_value_direct_split): Likewise.
14421 (call_value_multiple_internal): Likewise.
14422 (call_value_multiple_split): Likewise.
14423 (mips_get_fcsr_mips16_<mode>): Likewise.
14424 (mips_set_fcsr_mips16_<mode>): Likewise.
14425 (tls_get_tp_mips16_<mode>): Likewise.
14426 * config/mips/mips.opt: Add -mcompact-branches option.
14427 * config/mips/predicates.md (order_operator): Ensure the
14428 conditional compact branches are only used if the ISA them.
14429 * doc/invoke.texi: Document -mcompact-branches option.
14431 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
14434 * lra-lives.c (process_bb_lives): Process move pseudos with the
14435 same value for copies and preferences
14436 * lra-constraints.c (match_reload): Create match reload pseudo
14437 with the same value from single dying input pseudo.
14439 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
14442 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
14444 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
14446 * trans-mem.c: Add contributed-by.
14447 * trans-mem.h: Same.
14449 2015-09-01 Richard Biener <rguenther@suse.de>
14451 * expr.c (expand_expr_real_1): For expanding TERed defs
14452 set the current location to that of the def if not UNKNOWN.
14454 2015-09-01 David Sherwood <david.sherwood@arm.com>
14456 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
14458 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14460 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
14461 then_cost, else_cost fields. Change branch_cost field to unsigned int.
14462 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
14463 Include rtl-iter.h.
14464 (noce_simple_bbs): New function.
14465 (noce_try_move): Bail if basic blocks are not simple.
14466 (noce_try_store_flag): Likewise.
14467 (noce_try_store_flag_constants): Likewise.
14468 (noce_try_addcc): Likewise.
14469 (noce_try_store_flag_mask): Likewise.
14470 (noce_try_cmove): Likewise.
14471 (noce_try_minmax): Likewise.
14472 (noce_try_abs): Likewise.
14473 (noce_try_sign_mask): Likewise.
14474 (noce_try_bitop): Likewise.
14475 (bbs_ok_for_cmove_arith): New function.
14476 (noce_emit_all_but_last): Likewise.
14477 (noce_emit_insn): Likewise.
14478 (noce_emit_bb): Likewise.
14479 (noce_try_cmove_arith): Handle non-simple basic blocks.
14480 (insn_valid_noce_process_p): New function.
14481 (contains_mem_rtx_p): Likewise.
14482 (bb_valid_for_noce_process_p): Likewise.
14483 (noce_process_if_block): Allow non-simple basic blocks
14486 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
14488 * tree-ssa-dom.c (record_equivalences_from_phis,
14489 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
14490 (lookup_avail_expr): Likewise, and remove comment and unused temp.
14492 2015-09-01 Nick Clifton <nickc@redhat.com>
14494 * config/msp430/msp430.opt (mcpu): Fix typo.
14496 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14498 * config/aarch64/aarch64.c (aarch64_set_current_function):
14499 Re-layout any vector parameters have non-simd layout.
14500 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
14502 (aarch64_simd_expand_args): Delete call to the above.
14504 2015-08-31 Mike Frysinger <vapier@gentoo.org>
14506 * doc/invoke.texi (asan-stack): Add space before option.
14508 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
14510 * tree.h (zerop): New function.
14511 * tree.c (zerop): Likewise.
14512 (element_precision): Handle expressions.
14513 * match.pd (define_predicates): Add zerop.
14514 (x <= +Inf): Fix comment.
14515 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
14516 * fold-const.c (fold_binary_loc): ... here. Remove.
14518 2015-08-31 Richard Biener <rguenther@suse.de>
14520 PR middle-end/67381
14521 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
14523 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
14525 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
14526 (CEXPI): New operator list.
14527 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
14528 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
14530 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
14532 2015-08-31 Tom de Vries <tom@codesourcery.com>
14534 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
14535 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
14537 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
14538 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
14539 (rewrite_into_loop_closed_ssa): ... here.
14540 (replace_uses_in_dominated_bbs): Remove function.
14541 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
14542 rewrite_into_loop_closed_ssa_1.
14544 2015-08-31 Michael Matz <matz@suse.de>
14546 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
14547 enter entry and exit blocks for reverse post order.
14549 2015-08-31 Richard Biener <rguenther@suse.de>
14551 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
14552 (lto_location_cache::current_sysp): Likewise.
14553 (output_block::current_sysp): Likewise.
14554 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
14555 (lto_location_cache::apply_location_cache): Properly record
14556 system header locations.
14557 (lto_location_cache::input_location): Input whether a file
14558 is a system header.
14559 * lto-streamer-out.c (lto_output_location): Stream whether a file
14560 is a system header.
14562 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14565 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
14567 2015-08-31 Tom de Vries <tom@codesourcery.com>
14569 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
14570 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
14571 Improve function header comments.
14573 2015-08-30 Michael Collison <michael.collison@linaro.org>
14576 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
14579 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14581 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
14582 special_handling bitfield.
14583 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
14584 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
14585 that represents a general xxpermdi.
14586 (insn_is_swappable_p): Add handling for vec_concat of two
14587 doublewords, which maps to a specific xxpermdi.
14588 (adjust_xxpermdi): New function.
14589 (adjust_concat): Likewise.
14590 (handle_special_swappables): Call adjust_xxpermdi and
14592 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
14594 2015-08-30 Rich Felker <dalias@libc.org>
14596 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
14597 case instead of sh[123456ble]-*-*.
14599 2015-08-29 Anatoly Sokolov <aesok@post.ru>
14601 * ira.c (print_unform_and_important_classes,
14602 print_translated_classes): Remove reg_class_names static array.
14603 (print_unform_and_important_classes): Rename to ...
14604 (print_uniform_and_important_classes): ... this.
14605 (ira_debug_allocno_classes): Update accordingly.
14607 2015-08-29 Tom de Vries <tom@codesourcery.com>
14609 PR tree-optimization/46193
14610 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
14613 2015-08-28 Jeff Law <law@redhat.com>
14616 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
14617 unable to find X NE 0 in the tables, return X as the simplified
14619 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
14620 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
14622 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
14623 after removing the control flow statement and unnecessary edges.
14625 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
14628 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
14630 PR tree-optimization/67283
14631 * tree-sra.c (type_consists_of_records_p): Rename to...
14632 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
14634 (completely_scalarize_record): Rename to...
14635 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
14637 (scalarize_elem): New.
14639 2015-08-28 Jiong Wang <jiong.wang@arm.com>
14641 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
14642 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
14643 (aarch64_symbol_type): Likewise.
14644 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
14646 (aarch64_expand_mov_immediate): Likewise.
14647 (aarch64_print_operand): Likewise.
14648 (aarch64_classify_tls_symbol): Likewise.
14650 2015-08-28 Richard Biener <rguenther@suse.de>
14652 * cgraphunit.c (symbol_table::compile): Move early debug generation
14654 (symbol_table::finalize_compilation_unit): ... back here and
14655 add a !seen_error () guard.
14657 2015-08-27 Sebastian Pop <s.pop@samsung.com>
14659 * toplev.c (process_options): Do not use flag_loop_block,
14660 flag_loop_interchange, and flag_loop_strip_mine. Add check for
14661 flag_loop_optimize_isl.
14663 2015-08-27 Sebastian Pop <s.pop@samsung.com>
14665 * Makefile.in (OBJS): Remove graphite-blocking.o and
14666 graphite-interchange.o.
14667 * common.opt (floop-strip-mine, floop-interchange, floop-block):
14668 Alias of floop-nest-optimize.
14669 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
14670 Document as alias of -floop-nest-optimize.
14671 * graphite-blocking.c: Remove.
14672 * graphite-interchange.c: Remove.
14673 * graphite-optimize-isl.c: Include dumpfile.h.
14674 (getScheduleForBand): Add dump for tiled loops. Use
14675 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
14676 * graphite-poly.c (scop_max_loop_depth): Remove.
14677 (print_scattering_function_1): Remove.
14678 (print_scattering_function): Remove.
14679 (print_scattering_functions): Remove.
14680 (debug_scattering_function): Remove.
14681 (debug_scattering_functions): Remove.
14682 (apply_poly_transforms): Remove use of flag_loop_block,
14683 flag_loop_strip_mine, and flag_loop_interchange.
14684 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
14686 (print_pdr_access_layout): Remove.
14687 (print_pdr): Print ISL representation.
14688 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
14689 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
14691 (openscop_print_pbb_domain): Remove.
14692 (print_pbb): Remove call to print_scattering_function.
14693 (openscop_print_scop_context): Remove.
14694 (print_scop_context): Do not print matrices anymore.
14695 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
14696 SCOP_TRANSFORMED_SCHEDULE.
14697 (print_isl_set): Add printing of a new line.
14698 (print_isl_map): Same.
14699 (print_isl_aff): Same.
14700 (print_isl_constraint): Same.
14701 (loop_to_lst): Remove.
14702 (scop_to_lst): Remove.
14703 (lst_indent_to): Remove.
14704 (print_lst): Remove.
14705 (debug_lst): Remove.
14706 (dot_lst_1): Remove.
14708 (reverse_loop_at_level): Remove.
14709 (reverse_loop_for_pbbs): Remove.
14710 * graphite-poly.h (pdr_dim_iter_domain): Remove.
14711 (pdr_nb_params): Remove.
14712 (pdr_alias_set_dim): Remove.
14713 (pdr_subscript_dim): Remove.
14714 (pdr_iterator_dim): Remove.
14715 (pdr_parameter_dim): Remove.
14716 (same_pdr_p): Remove.
14717 (struct poly_scattering): Remove.
14718 (struct poly_bb): Remove _original, _transformed, _saved.
14719 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
14720 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
14721 (PBB_NB_LOCAL_VARIABLES): Remove.
14722 (PBB_NB_SCATTERING_TRANSFORM): Remove.
14723 (schedule_to_scattering): Remove.
14724 (number_of_write_pdrs): Remove.
14725 (pbb_dim_iter_domain): Remove.
14726 (pbb_nb_params): Remove.
14727 (pbb_nb_scattering_orig): Remove.
14728 (pbb_nb_scattering_transform): Remove.
14729 (pbb_nb_dynamic_scattering_transform): Remove.
14730 (pbb_nb_local_vars): Remove.
14731 (pbb_iterator_dim): Remove.
14732 (pbb_parameter_dim): Remove.
14733 (psco_scattering_dim): Remove.
14734 (psct_scattering_dim): Remove.
14735 (psct_local_var_dim): Remove.
14736 (psco_iterator_dim): Remove.
14737 (psct_iterator_dim): Remove.
14738 (psco_parameter_dim): Remove.
14739 (psct_parameter_dim): Remove.
14740 (psct_dynamic_dim): Remove.
14741 (psct_static_dim): Remove.
14742 (psct_add_local_variable): Remove.
14743 (new_lst_loop): Remove.
14744 (new_lst_stmt): Remove.
14745 (free_lst): Remove.
14746 (copy_lst): Remove.
14747 (lst_add_loop_under_loop): Remove.
14748 (lst_depth): Remove.
14749 (lst_dewey_number): Remove.
14750 (lst_dewey_number_at_depth): Remove.
14751 (lst_pred): Remove.
14752 (lst_succ): Remove.
14753 (lst_find_pbb): Remove.
14754 (find_lst_loop): Remove.
14755 (lst_find_first_pbb): Remove.
14756 (lst_empty_p): Remove.
14757 (lst_find_last_pbb): Remove.
14758 (lst_contains_p): Remove.
14759 (lst_contains_pbb): Remove.
14760 (lst_create_nest): Remove.
14761 (lst_remove_from_sequence): Remove.
14762 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
14763 (lst_niter_for_loop): Remove.
14764 (pbb_update_scattering): Remove.
14765 (lst_update_scattering_under): Remove.
14766 (lst_update_scattering): Remove.
14767 (lst_insert_in_sequence): Remove.
14768 (lst_replace): Remove.
14769 (lst_substitute_3): Remove.
14770 (lst_distribute_lst): Remove.
14771 (lst_remove_all_before_including_pbb): Remove.
14772 (lst_remove_all_before_excluding_pbb): Remove.
14773 (struct scop): Remove original_schedule, transformed_schedule, and
14775 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
14776 (SCOP_SAVED_SCHEDULE): Remove.
14777 (poly_scattering_new): Remove.
14778 (poly_scattering_free): Remove.
14779 (poly_scattering_copy): Remove.
14780 (store_scattering_pbb): Remove.
14781 (store_lst_schedule): Remove.
14782 (restore_lst_schedule): Remove.
14783 (store_scattering): Remove.
14784 (restore_scattering_pbb): Remove.
14785 (restore_scattering): Remove.
14786 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
14787 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
14788 compute the scattering polyhedron dimension from the dimension of
14790 (build_scop_scattering): Update call to
14791 build_pbb_scattering_polyhedrons.
14792 (build_poly_scop): Remove call to scop_to_lst.
14793 * graphite.c (graphite_transform_loops): Add call to print_scop.
14794 (gate_graphite_transforms): Remove use of flag_loop_block,
14795 flag_loop_interchange, and flag_loop_strip_mine.
14797 2015-08-27 Sebastian Pop <s.pop@samsung.com>
14799 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
14800 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
14801 -floop-nest-optimize.
14802 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
14803 (generate_luj_sepclass): Remove.
14804 (generate_luj_options): Remove.
14805 (set_options): Remove opt_luj.
14806 (scop_to_isl_ast): Remove opt_luj.
14807 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
14808 flag_loop_unroll_jam.
14809 (getPrevectorMap_full): Remove.
14810 (getScheduleForBandList): Remove map_sepcl.
14811 (getScheduleMap): Same.
14812 (apply_schedule_map_to_scop): Remove sepcl.
14813 (optimize_isl): Same.
14814 * graphite-poly.c (apply_poly_transforms): Remove check for
14815 flag_loop_unroll_jam.
14816 (new_poly_bb): Remove map_sepclass.
14817 * graphite-poly.h (struct poly_bb): Same.
14818 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
14819 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
14820 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
14821 * toplev.c (process_options): Remove flag_loop_unroll_jam.
14823 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
14826 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
14827 (addqi3_cc): Ditto.
14828 (UNSPEC_ADD_CARRY): Remove.
14829 (addqi3_cconly_overflow): New expander.
14830 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
14831 Adjust for changed add<mode>3_carry.
14832 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
14833 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
14834 (<plusminus_insn><mode>3_carry): Remove expander.
14835 (*<plusminus_insn><mode>3_carry): Split insn pattern to
14836 add<mode>3_carry and sub<mode>3_carry.
14837 (plusminus_carry_mnemonic): Remove code attribute.
14838 (add<mode>3_carry): Canonicalize insn pattern.
14839 (*addsi3_carry_zext): Ditto.
14840 (sub<mode>3_carry): Ditto.
14841 (*subsi3_carry_zext): Ditto.
14842 (adcx<mode>3): Remove insn pattern.
14843 (addcarry<mode>): New insn pattern.
14844 (subborrow<mode>): Ditto.
14845 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
14846 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
14847 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
14848 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
14849 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
14850 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
14851 Rewrite expander to not clobber carry flag chains.
14853 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
14855 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
14856 instead of a rotate.
14858 2015-08-27 Marek Polacek <polacek@redhat.com>
14860 PR middle-end/67005
14861 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
14862 an entry into an irreducible region.
14864 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14866 * configure: Regenerate.
14868 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
14870 PR tree-optimization/67283
14871 * tree-sra.c (type_consists_of_records_p): Rename to...
14872 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
14874 (completely_scalarize_record): Rename to...
14875 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
14876 (scalarize_elem): New.
14878 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
14880 * tree-sra.c (completely_scalarize_var): Rename to...
14881 (create_total_scalarization_access): ... Here. Drop call to
14882 completely_scalarize_record.
14884 (analyze_all_variable_accesses): Replace completely_scalarize_var
14885 with create_total_scalarization_access and completely_scalarize_record.
14887 2015-08-27 Alan Modra <amodra@gmail.com>
14890 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
14893 2015-08-27 Richard Biener <rguenther@suse.de>
14895 * passes.c (rest_of_decl_compilation): Guard early_global_decl
14896 call with !seen_error ().
14897 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
14898 early debug generation and finish...
14899 (symbol_table::compile): ... here to put it after a !seen_error ()
14902 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14904 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
14907 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14908 Andre Vieira <andre.simoesdiasvieira@arm.com>
14910 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
14911 (*cb<optab><mode>1): Likewise.
14912 (*tb<optab><mode>1): Likewise.
14913 (*cb<optab><mode>1): Likewise.
14914 * config/aarch64/iterators.md (inv_cb): New code attribute.
14915 (inv_tb): Likewise.
14916 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
14917 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
14919 2015-08-27 Richard Biener <rguenther@suse.de>
14921 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
14923 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
14925 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
14928 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
14930 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
14933 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
14935 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
14936 floating point in VSX registers.
14937 (rs6000_output_move_128bit): Always print out the set insn if we
14938 can't generate an appropriate 128-bit move.
14939 (rs6000_generate_compare): Add support for IEEE 128-bit floating
14940 point in VSX registers comparisons.
14941 (rs6000_expand_float128_convert): Likewise.
14943 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
14944 predicate for only GPR hard registers.
14946 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
14947 modes to iterators. Add new iterators for moving 128-bit values in
14948 scalar FPR registers and VSX registers.
14949 (FMOVE128): Likewise.
14950 (FMOVE128_FPR): Likewise.
14951 (FMOVE128_GPR): Likewise.
14952 (FMOVE128_VSX): Likewise.
14953 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
14956 (IBM128): Likewise.
14957 (TFIFKF): Likewise.
14958 (RELOAD): Add IEEE 128-bit floating point modes.
14959 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
14960 floating point in VSX registers modes.
14961 (signbit<mode>2, IBM128 iterator): Likewise.
14962 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
14963 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
14964 (negtf2): Likewise.
14965 (neg<mode>2, TFIFKF iterator): Likewise.
14966 (negtf2_internal): Likewise.
14967 (abstf2): Likewise.
14968 (abs<mode>2, TFIFKF iterator): Likewise.
14969 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
14970 VSX insn support for negate, absolute value, and negative absolute
14972 (ieee_128bit_vsx_neg<mode>2): Likewise.
14973 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
14974 (ieee_128bit_vsx_abs<mode>2): Likewise.
14975 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
14976 (ieee_128bit_vsx_nabs<mode>2): Likewise.
14977 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
14978 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
14979 floating point in VSX registers.
14980 (unpack<mode>_dm): Likewise.
14981 (unpack<mode>_nodm): Likewise.
14982 (pack<mode>): Likewise.
14983 (unpackv1ti): Likewise.
14984 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
14985 (packv1ti): Likewise.
14986 (pack<mode>, FMOVE128_VSX iterator): Likewise.
14987 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
14989 (extenddftf2_internal): Likewise.
14990 (trunctfdf2): Likewise.
14991 (trunctfdf2_internal2): Likewise.
14992 (fix_trunc_helper): Likewise.
14993 (fix_trunctfdi2"): Likewise.
14994 (floatditf2): Likewise.
14995 (floatuns<mode>tf2): Likewise.
14996 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
14997 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
14998 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
14999 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
15000 (float<SDI:mode><IFKF:mode>2): Likewise.
15001 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
15003 2015-08-26 Renlin Li <renlin.li@arm.com>
15005 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
15007 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
15008 Jiong Wang <jiong.wang@arm.com>
15010 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
15011 (tlsie_tiny_<mode>): New define_insn.
15012 (tlsie_tiny_sidi): Likewise.
15013 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
15015 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
15016 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
15018 (aarch64_expand_mov_immediate): Likewise.
15019 (aarch64_print_operand): Likewise.
15020 (arch64_classify_tls_symbol): Likewise.
15022 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
15024 * config/arm/arm-arches.def: Replace single value flags with
15025 an initializer built from ARM_FSET_MAKE_CPU1.
15026 * config/arm/arm-cores.def: Likewise.
15027 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
15028 derivation from the ARM_CORE macro definition, use the given value
15030 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
15031 ARM_ARCH macro definition, use the given value instead.
15033 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
15035 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
15037 (struct builtin_description): Replace field mask with field
15039 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
15040 (IWMMXT2_BUILTIN): Likewise.
15041 (IWMMXT2_BUILTIN2): Likewise.
15042 (FP_BUILTIN): Likewise.
15043 (CRC32_BUILTIN): Likewise.
15044 (CRYPTO_BUILTIN): Likewise.
15045 (iwmmx_mbuiltin): Likewise.
15046 (iwmmx2_mbuiltin): Likewise.
15047 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
15048 struct builtin_description.
15050 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
15052 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
15053 (struct builtin_description): Change type of mask to unsigned
15055 * config/arm/arm-protos.h (insn_flags): Declare as type
15057 (tune_flags): Likewise.
15058 * config/arm/arm.c (feature_count): New.
15059 (insn_flags): Define as type arm_feature_set.
15060 (tune_flags): Likewise.
15061 (struct processors): Define field flags as type arm_feature_set.
15062 (all_cores): Update for change to struct processors.
15063 (all_architectures): Likewise.
15064 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
15066 (arm_option_override_internal): Likewise.
15067 (arm_option_override): Likewise.
15069 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
15070 Jiong Wang <jiong.wang@arm.com>
15072 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
15073 tls size for tiny, small, large memory model.
15074 (aarch64_load_symref_appropriately): Support new symbol types.
15075 (aarch64_expand_mov_immediate): Likewise.
15076 (aarch64_print_operand): Likewise.
15077 (aarch64_classify_tls_symbol): Likewise.
15078 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
15079 (aarch64_symbol_type): Likewise.
15080 * config/aarch64/aarch64.md (tlsle): Deleted.
15081 (tlsle12_<mode>): New define_insn.
15082 (tlsle24_<mode>): Likewise.
15083 (tlsle32_<mode>): Likewise.
15084 (tlsle48_<mode>): Likewise.
15085 * doc/sourcebuild.texi (AArch64-specific attributes): Document
15088 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
15090 * config/arm/arm-protos.h (FL_NONE): New.
15092 (arm_feature_set): New.
15093 (ARM_FSET_MAKE): New.
15094 (ARM_FSET_MAKE_CPU1): New.
15095 (ARM_FSET_MAKE_CPU2): New.
15096 (ARM_FSET_CPU1): New.
15097 (ARM_FSET_CPU2): New.
15098 (ARM_FSET_EMPTY): New.
15099 (ARM_FSET_ANY): New.
15100 (ARM_FSET_HAS_CPU1): New.
15101 (ARM_FSET_HAS_CPU2): New.
15102 (ARM_FSET_HAS_CPU): New.
15103 (ARM_FSET_ADD_CPU1): New.
15104 (ARM_FSET_ADD_CPU2): New.
15105 (ARM_FSET_DEL_CPU1): New.
15106 (ARM_FSET_DEL_CPU2): New.
15107 (ARM_FSET_UNION): New.
15108 (ARM_FSET_INTER): New.
15109 (ARM_FSET_XOR): New.
15110 (ARM_FSET_EXCLUDE): New.
15111 (AFM_FSET_IS_EMPTY): New.
15112 (ARM_FSET_CPU_SUBSET): New.
15114 2015-08-26 Jiong Wang <jiong.wang@arm.com>
15116 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
15117 SYMBOL_TLSLE to SYMBOL_TLSLE24.
15118 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
15120 (aarch64_expand_mov_immediate): Likewise.
15121 (aarch64_print_operand): Likewise.
15122 (aarch64_classify_symbol): Likewise.
15124 2015-08-26 Jiong Wang <jiong.wang@arm.com>
15126 * config/aarch64/aarch64.opt (mtls-size): New entry.
15127 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
15128 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
15129 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
15131 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
15133 * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
15134 ARM_CORE entry. Fix some white-space.
15135 * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
15136 ARM_CORE definition.
15138 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15140 * fold-const.c (fold_binary_loc) : Move Optimize
15141 root(x)*root(y) as root(x*y) to match.pd.
15142 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
15143 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
15144 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
15145 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
15146 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
15147 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
15148 (mult (exps:s @0) (exps:s @1)) : New simplifier.
15149 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
15150 (rdiv @0 (exps:s @1)) : New simplifier.
15152 2015-08-25 Joseph Myers <joseph@codesourcery.com>
15154 * gcc.c (driver::finalize): Only assign to extra_specs if
15157 2015-08-25 Marek Polacek <polacek@redhat.com>
15159 PR middle-end/67330
15160 * varasm.c (declare_weak): Return after giving an error.
15162 2015-08-25 David Malcolm <dmalcolm@redhat.com>
15164 * gcc-main.c (main): Add params to driver ctor.
15165 * gcc.c (class env_manager): New.
15167 (env_manager::init): New.
15168 (env_manager::get): New.
15169 (env_manager::xput): New.
15170 (env_manager::restore): New.
15171 Poison getenv and putenv.
15172 (DEFAULT_TARGET_SYSTEM_ROOT): New.
15173 (target_system_root): Update initialization to use
15174 DEFAULT_TARGET_SYSTEM_ROOT.
15175 (struct spec_list): Add field "default_ptr".
15176 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
15177 (init_spec): Likewise.
15178 (set_spec): Clear field "default_ptr".
15179 (read_specs): Free "spec" and "buffer".
15180 (xputenv): Reimplement in terms of env_manager.
15181 (process_command): Replace ::getenv calls with calls to the
15182 env_manager singleton.
15183 (process_brace_body): Free string in three places.
15184 (driver::driver): New.
15185 (driver::~driver): New.
15186 (used_arg): Convert from a function to...
15187 (class used_arg_t): ...this class, and...
15188 (used_arg): ...this new global instance.
15189 (used_arg_t::finalize): New function.
15190 (getenv_spec_function): Add "const" to local "value". Replace
15191 ::getenv call with call to the env_manager singleton.
15192 (path_prefix_reset): New function.
15193 (driver::finalize): New function.
15194 * gcc.h (driver::driver): New.
15195 (driver::~driver): New.
15196 (driver::finalize): New.
15198 2015-08-25 Nathan Sidwell <nathan@acm.org>
15200 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
15201 target doesn't have one.
15203 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
15206 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
15208 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
15211 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
15212 a define_insn, remove second alternative.
15214 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
15215 Joseph Myers <joseph@codesourcery.com>
15217 * gcc.c (struct switchstr): Expand comment.
15219 2015-08-25 Nathan Sidwell <nathan@acm.org>
15221 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
15222 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
15224 2015-08-25 Richard Biener <rguenther@suse.de>
15226 PR middle-end/67306
15227 * genmatch.c (expr::gen_transform): Verify the result of
15228 builtin_decl_implicit.
15229 (dt_simplify::gen_1): Likewise.
15231 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
15233 * config/arm/constraints.md: Also list Cs and US ARM-specific
15234 constraints as used.
15236 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
15239 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
15241 (nonpic_symbol_mentioned_p): Likewise.
15242 (sh_delegitimize_address): Likewise.
15243 (sh_function_ok_for_sibcall): Take into account weak symbols.
15244 (sh_expand_sym_label2reg): New.
15245 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
15246 * config/sh/sh.md (UNSPEC_PCREL): New enum.
15247 (call_pcrel): Use sh_expand_sym_label2reg.
15248 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
15249 (symPCREL_label2reg) New expand.
15251 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
15253 * graphite-poly.c: Change type of region from void* to sese.
15254 * graphite-poly.h (struct scop): Changing the type of scop::region
15255 from void* to sese. Change accessor macro accordingly.
15256 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
15258 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
15260 * graphite-scop-detection.c (stmt_simple_for_scop_p):
15261 Constrain only on INTEGER_TYPE.
15263 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
15266 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
15267 -mefficient-unaligned-vsx on ISA 2.7.
15269 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
15270 option to a masked option.
15272 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
15273 logic for -mefficient-unaligned-vsx so that it is set via an arch
15274 ISA option, instead of being set if -mtune=power8 is set. Move
15275 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
15276 near other default option handling.
15278 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
15280 * genflags.c (gen_macro): Delete.
15281 (gen_proto): Don't create GEN.*CALL.* macros.
15282 * gensupport.h (get_file_location): Declare.
15283 * gensupport.c (rtx_locs): New variable.
15284 (read_md_rtx): Record rtx locations.
15285 (get_file_location): New function.
15286 * target-insns.def (call, call_pop, call_value, call_value_pop)
15287 (sibcall, sibcall_value): New patterns.
15288 * gentarget-def.c (parse_argument): New function.
15289 (def_target_insn): Use it. Handle optional operands. Raise an
15290 error if an .md pattern has the wrong number of operands for the
15291 pattern name. Remove the names of unused operands from the prototype.
15292 * builtins.c (expand_builtin_apply): Use targetm functions
15293 instead of HAVE_call_value and GEN_CALL_VALUE.
15294 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
15295 and sibcall_value_pop.
15296 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
15298 * config/alpha/alpha.md (untyped_call): Likewise.
15299 * config/iq2000/iq2000.md (untyped_call): Likewise.
15300 * config/m68k/m68k.md (untyped_call): Likewise.
15301 * config/mips/mips.md (untyped_call): Likewise.
15302 * config/pa/pa.md (untyped_call): Likewise.
15303 * config/rs6000/rs6000.md (untyped_call): Likewise.
15304 * config/sparc/sparc.md (untyped_call): Likewise.
15305 * config/tilegx/tilegx.md (untyped_call): Likewise.
15306 * config/tilepro/tilepro.md (untyped_call): Likewise.
15307 * config/visium/visium.md (untyped_call): Likewise.
15308 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
15309 gen_call_value instead of GEN_CALL_VALUE.
15310 * config/arm/arm.md (untyped_call): Likewise.
15311 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
15314 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
15316 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
15317 (have_cbranchcc4): New variable.
15318 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
15319 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
15320 (if_convert): Initialize have_cbranchcc4.
15322 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
15324 * builtins.c (expand_cmpstrn): Rename to...
15325 (expand_cmpstrn_or_cmpmem): ...this.
15326 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
15327 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
15328 Remove mode argument.
15329 (expand_builtin): Update accordingly.
15331 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
15333 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
15334 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
15335 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
15336 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
15337 Add predicates for operands 0 and 3.
15338 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
15340 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
15341 immediate_operand to nonmemory_operand.
15343 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
15345 * df-scan.c (df_insn_info_init_fields): New function, split out
15347 (df_insn_create_insn_record): ...here.
15348 (df_insn_info_free_fields): New function, split out from...
15349 (df_insn_info_delete): ...here.
15350 (df_insn_rescan): Use the new functions instead of freeing and
15351 reallocating the df_insn_info.
15353 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15355 * doc/install.texi (Binaries): Remove links no longer valid.
15357 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
15359 * config/nvptx/mkoffload.c (process): Replace
15360 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
15362 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
15365 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
15367 2015-08-24 Renlin Li <renlin.li@arm.com>
15369 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
15370 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
15371 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
15372 * config/arm/constraints.md ("j"): Add check for high code.
15374 2015-08-24 Tom de Vries <tom@codesourcery.com>
15376 PR tree-optimization/65468
15377 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
15380 2015-08-24 Nathan Sidwell <nathan@acm.org>
15382 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
15383 change to nvptx_type_from_mode call. Use arg_promotion for both
15384 split and non-split args.
15386 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
15388 * target-insns.def (movstr): New pattern.
15389 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
15390 (expand_movstr): Use targetm rather than HAVE_movstr/
15393 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
15395 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
15398 2015-08-24 Andrew Pinski <apinski@cavium.com>
15400 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
15401 AARCH64_EXTRA_TUNING_OPTION.
15402 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
15404 (aarch64_extra_tuning_flags): Base the shifted value on the index
15405 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
15406 * config/aarch64/aarch64.c: Remove the last argument to
15407 AARCH64_EXTRA_TUNING_OPTION.
15409 2015-08-23 Nathan Sidwell <nathan@acm.org>
15411 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
15413 (nvptx_declare_function_name): Insert formatting tabs for
15416 2015-08-23 Tom de Vries <tom@codesourcery.com>
15418 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
15419 parm_decl, rather than generating a dummy default def in cfun.
15420 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
15421 ssa_name from cfun and child_fn do not share a stmt as def stmt.
15422 (move_stmt_op): Handle PARM_DECl.
15423 (gather_ssa_name_hash_map_from): New function.
15424 (move_sese_region_to_fn): Add default defs for function params, and add
15425 them to vars_map. Release copied ssa names.
15426 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
15428 2015-08-23 Tom de Vries <tom@codesourcery.com>
15430 * doc/sourcebuild.texi: Rename vect_no_int_max with
15431 vect_no_int_min_max. Update description.
15433 2015-08-22 Andrew Pinski <apinski@cavium.com>
15435 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
15436 * config/aarch64/aarch64-protos.h
15437 (aarch64_fusion_pairs_index): New enum.
15438 (aarch64_fusion_pairs): Base the shifted value on the index instead
15439 Rewrite AARCH64_FUSE_ALL to be based on the end index.
15440 of the argument to AARCH64_FUSION_PAIR.
15441 * config/aarch64/aarch64.c: Remove the last argument to
15442 AARCH64_FUSION_PAIR.
15444 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
15446 * dominance.c (new_zero_array): Define.
15447 (dom_info): Redefine as class with proper encapsulation.
15448 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
15450 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
15451 allocations/deallocations. Pass function as parameter (instead of
15453 (dom_info::get_idom): Define accessor method.
15454 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
15455 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
15456 (calculate_dominance_info): Adjust to use dom_info class.
15457 (verify_dominators): Likewise.
15459 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
15461 * print-rtl.c (print_rtx): Check the correct range for
15462 flag_dump_unnumbered_links to behave as documented.
15464 PR rtl-optimization/67227
15465 PR rtl-optimization/64164
15466 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
15467 (nonoverlapping_memrefs_p): Test offsets and sizes when given
15468 identical gimple_reg exprs.
15470 2015-08-21 Nathan Sidwell <nathan@acm.org>
15472 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
15474 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
15475 crtl->stack_alignment_needed to determine alignment.
15476 (nvptx_get_drap_rtx): New.
15477 (TARGET_GET_DRAP_RTX): Override.
15478 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
15480 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15482 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
15484 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15486 * configure.ac: Remove uwin* cases.
15487 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
15488 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
15489 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
15490 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
15491 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
15492 i[34567]86-*-uwin*, powerpc-*-beos*.
15494 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
15496 * gencodes.c (gencodes): Print the comma for the preceding
15497 enum value rather than the current one. Use aliased enum values
15498 rather than #defines for compiled-out patterns.
15499 (main): Update accordingly. Replace LAST_INSN_CODE with
15501 * lra.c (insn_code_data): Update accordingly.
15502 (finish_insn_code_data_once, get_static_insn_data): Likewise.
15503 * recog.h (target_recog): Likewise.
15504 (preprocess_insn_constraints): Change parameter to unsigned int.
15505 * recog.c (preprocess_insn_constraints): Likewise.
15506 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
15507 * tree-vect-stmts.c (vectorizable_operation): Simplify.
15509 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
15511 PR rtl-optimization/61657
15512 * loop-iv.c (iv_number_of_iterations): Declare up and down as
15513 unsigned. Remove superflous uint64_t cast.
15515 2014-08-21 Felix Yang <felix.yang@huawei.com>
15516 Jiji Jiang <jiangjiji@huawei.com>
15518 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
15519 argument and get builtin function code directly from CALL.
15520 (gimple_stringop_fixed_value): Modified accordingly.
15521 (gimple_stringops_transform, gimple_stringops_values_to_profile):
15522 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
15524 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
15526 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
15528 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15530 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
15532 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
15533 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
15534 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
15535 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
15536 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
15537 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
15538 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
15539 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
15540 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
15541 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
15543 * match.pd (SIN ) : New Operator.
15544 (TAN) : New Operator.
15545 (mult (SQRT@1 @0) @1) : New simplifier.
15546 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
15547 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
15548 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
15549 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
15550 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
15551 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
15552 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
15553 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
15554 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
15555 (rdiv @0 (POW:s @1 @2)) : New simplifier.
15557 2015-08-21 Bin Cheng <bin.cheng@arm.com>
15559 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
15560 loop if EXPR is simplified to const value.
15562 2015-08-21 Yury Gribov <y.gribov@samsung.com>
15564 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
15565 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
15567 2015-08-21 Richard Biener <rguenther@suse.de>
15569 PR middle-end/67285
15570 * gimple-fold.c (replace_stmt_with_simplification): Assert
15571 seq is empty when replacing a call with itself but different
15573 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
15574 a call require that it is const.
15576 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15578 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
15579 * builtins.c (get_object_alignment_2): Adjust.
15580 * varasm.c (align_variable): Likewise.
15581 (get_variable_align): Likewise.
15582 (build_constant_desc): Likewise.
15583 (force_const_mem): Likewise.
15584 * doc/tm.texi.in: Likewise.
15585 * doc/tm.texi: Regenerate.
15587 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15589 * genconfig.c (main): Always define HAVE_cc0.
15590 * recog.c (rest_of_handle_peephole2): Adjust.
15592 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15594 * reorg.c (relax_delay_slots): Don't use #if to check value of
15597 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15599 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
15600 * targhooks.c (default_have_conditional_execution): Adjust.
15602 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
15604 * rtl.h (rtvec_all_equal_p): Declare.
15605 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
15606 * rtl.c (rtvec_all_equal_p): New function.
15607 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
15608 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
15609 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
15610 * config/arm/arm.c (neon_vdup_constant): Likewise.
15611 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
15612 * config/tilegx/constraints.md (W, Y): Likewise.
15613 * config/tilepro/constraints.md (W, Y): Likewise.
15614 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
15615 (classify_immediate): Use unwrap_const_vec_duplicate.
15616 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
15617 (reg_or_v2s8bit_operand): Likewise.
15618 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
15619 (reg_or_v4s8bit_operand): Likewise.
15621 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15623 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
15624 (vec_shasigma_be): New #define.
15625 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
15626 (VPMSUMH): Likewise.
15627 (VPMSUMW): Likewise.
15628 (VPMSUMD): Likewise.
15629 (VPMSUM): New BU_P8V_OVERLOAD_2.
15630 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
15631 entries for VEC_MADD and VEC_VPMSUM.
15633 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
15635 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
15636 Multiply argument avr_n_flash by 64 to match unit of "KiB".
15637 (avr_pgm_check_var_decl): Same.
15639 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
15641 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
15642 initialization of HFmode scalar type (float16_t) to...
15643 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
15646 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
15648 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
15649 having an -mfp16-format.
15651 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
15653 * config/i386/predicates.md (vector_all_ones_operand): Use
15654 CONSTM1_RTX to simplify definition.
15656 2015-08-20 Richard Biener <rguenther@suse.de>
15658 * toplev.c (compile_file): Remove loop calling late_global_decl
15660 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
15661 on decls we assembled.
15663 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
15665 * common/config/aarch64/aarch64-common.c
15666 (AARCH64_CPU_NAME_LENGTH): Delete.
15667 (aarch64_option_extension): New.
15668 (all_extensions): Likewise.
15669 (processor_name_to_arch): Likewise.
15670 (arch_to_arch_name): Likewise.
15672 (all_architectures): Likewise.
15673 (aarch64_get_extension_string_for_isa_flags): Likewise.
15674 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
15675 architecture names.
15676 * config/aarch64/aarch64-protos.h
15677 (aarch64_get_extension_string_for_isa_flags): New.
15678 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
15679 (aarch64_option_print): Get the string to print from
15680 aarch64_get_extension_string_for_isa_flags.
15681 (aarch64_declare_function_name): Likewise.
15682 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
15683 (MCPU_TO_MARCH_SPEC): This.
15684 (ASM_CPU_SPEC): Use it.
15685 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
15686 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
15687 (EXTRA_SPEC_FUNCTIONS): Use it.
15689 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
15691 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
15692 expansion when !ISA_HAS_LWL_LWR.
15693 (mips_block_move_straight): Update the size of elements copied to
15694 account for alignment when !ISA_HAS_LWL_LWR.
15695 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
15697 2015-08-19 Jiong Wang <jiong.wang@arm.com>
15699 * expr.c (expand_expr_real_2): Check gimple statement during
15700 LSHIFT_EXPR expand.
15702 2015-08-19 Magnus Granberg <zorry@gentoo.org>
15704 * common.opt (fstack-protector): Initialize to -1.
15705 (fstack-protector-all): Likewise.
15706 (fstack-protector-strong): Likewise.
15707 (fstack-protector-explicit): Likewise.
15708 * configure.ac: Add --enable-default-ssp.
15709 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
15710 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
15712 * doc/install.texi: Document --enable-default-ssp.
15713 * config.in: Regenerated.
15714 * configure: Likewise.
15716 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
15718 PR rtl-optimization/64164
15719 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
15720 (parm_in_stack_slot_p): ... this. Disregard mode, what
15721 matters is whether the parm will live in a pseudo or a stack
15723 (expand_one_ssa_partition): Deal with params without a default
15724 def. Disregard mode.
15725 * cfgexpand.h: Renamed function declaration.
15726 * tree-ssa-coalesce.c: Adjust.
15727 * function.c (split_complex_args): Allocate stack slot for
15728 unassigned parms before splitting.
15729 (parm_in_unassigned_mem_p): New. Use it instead of
15730 parm_maybe_byref_p throughout this file.
15731 (assign_parm_setup_block): Use it. Accept pseudos in the
15732 expand-assigned rtl.
15733 (assign_parm_setup_reg): Drop BLKmode requirement.
15734 (assign_parm_setup_stack): Allocate and fill in the address of
15735 unassigned MEM parms.
15737 2015-08-19 David Sherwood <david.sherwood@arm.com>
15739 * genmodes.c (emit_mode_unit_size_inline): New function.
15740 (emit_mode_unit_precision_inline): New function.
15741 (emit_insn_modes_h): Emit new #define. Emit new functions.
15742 (emit_mode_unit_size): New function.
15743 (emit_mode_unit_precision): New function.
15744 (emit_mode_adjustments): Add mode_unit_size adjustments.
15745 (emit_insn_modes_c): Emit new arrays.
15746 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
15747 use new inline methods.
15749 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15751 * config/aarch64/aarch64.c (bit_count): Delete prototype
15753 (aarch64_print_operand): Use popcount_hwi instead of the above.
15755 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15757 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
15760 2015-08-19 Marek Polacek <polacek@redhat.com>
15762 PR middle-end/67133
15763 * gimple-ssa-isolate-paths.c
15764 (insert_trap_and_remove_trailing_statements): Rename to ...
15765 (insert_trap): ... this. Don't remove trailing statements; split
15767 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
15769 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
15772 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
15773 conditionalize the whole on __GNUC__. Add fallback code
15774 depending neither on undefined nor implementation-defined behaviour.
15776 2015-08-19 Jiong Wang <jiong.wang@arm.com>
15778 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
15779 whitespaces with tab.
15781 2015-08-19 Florian Weimer <fweimer@redhat.com>
15783 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
15784 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
15785 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
15786 Move Name_Ids instantiation to the Prj.Proc package, to avoid
15789 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15791 * config/arm/arm.c (bounds_check): Use %wd print format
15792 for HOST_WIDE_INT arguments.
15794 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
15796 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
15797 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
15798 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
15799 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
15800 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
15801 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
15802 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
15803 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
15804 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
15807 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
15809 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
15810 function.c, graphite-scop-detection.c, haifa-sched.c,
15811 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
15812 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
15813 varasm.c: Remove typedefs of structs.
15815 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
15817 * config/rs6000/altivec.h (vec_adde): New define.
15818 (vec_addec): Likewise.
15819 (vec_double): Likewise.
15820 (vec_bperm): Likewise.
15821 (vec_gb): Likewise.
15822 * config/rs6000/rs6000-builtin.def (ADDE): New
15823 BU_ALTIVEC_OVERLOAD_3.
15825 (DOUBLE): New BU_VSX_OVERLOAD_1.
15826 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
15827 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
15828 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
15829 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
15830 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
15831 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
15832 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
15833 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
15834 and P8V_BUILTIN_VEC_VBPERMQ.
15836 2015-08-18 Jason Merrill <jason@redhat.com>
15838 * print-tree.c (print_node): Handle TREE_BINFO.
15840 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15842 PR middle-end/36757
15843 * builtins.c (expand_builtin_signbit): Add asserts to make sure
15844 we can expand BUILT_IN_SIGNBIT inline.
15845 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
15846 * doc/extend.texi: Document the type-generic __builtin_signbit.
15848 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
15850 PR rtl-optimization/67218
15851 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
15852 (simplify_unary_operation_1): Use it.
15854 2015-08-18 Marek Polacek <polacek@redhat.com>
15856 PR middle-end/67222
15857 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
15858 if the call isn't valid.
15859 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
15860 gimple_call_builtin_p.
15861 (call_may_clobber_ref_p_1): Likewise.
15862 (stmt_kills_ref_p): Likewise.
15864 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
15866 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
15867 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
15868 (mips_hard_regno_scratch_ok): Likewise.
15869 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
15870 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
15872 2015-08-18 Bin Cheng <bin.cheng@arm.com>
15874 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
15875 (determine_value_range): Call refine_value_range_using_guard for
15876 each loop initial condition to improve value range.
15878 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
15880 * config/i386/i386.c: Remove include of fibheap.h.
15882 2015-08-17 Richard Biener <rguenther@suse.de>
15884 PR tree-optimization/67221
15885 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
15886 (sccvn_dom_walker::before_dom_children): Mark backedges of
15887 non-executable blocks as not executable.
15889 2015-08-17 David Sherwood <david.sherwood@arm.com>
15891 * config/arm/arm.c (neon_element_bits): Replace call to
15892 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
15893 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
15894 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
15895 (neon_vdup_lane<mode>): Likewise.
15896 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
15897 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
15898 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
15899 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
15900 * config/spu/spu.c (arith_immediate_p): Likewise.
15901 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
15902 * expr.c (expand_expr_real_2): Likewise.
15903 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
15904 * simplify-rtx.c (simplify_immed_subreg): Likewise.
15905 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
15906 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
15908 * fold-const.c (fold_binary_loc): Replace call to
15909 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
15910 GET_MODE_UNIT_PRECISION (m).
15912 2015-08-17 Mike Stump <mikestump@comcast.net>
15914 * config/arm/arm.c (arm_block_move_unaligned_straight):
15915 Emit normal move instead of unaligned load when source or destination
15916 are appropriately aligned.
15918 2015-08-17 Richard Biener <rguenther@suse.de>
15919 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15921 PR middle-end/16107
15922 * match.pd (div (coss (op @0) : New simplifier.
15924 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
15926 PR rtl-optimization/64164
15928 PR middle-end/66983
15929 PR rtl-optimization/67000
15930 PR middle-end/67034
15931 PR middle-end/67035
15932 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
15933 * tree-ssa-copyrename.c: Removed.
15934 * opts.c (default_options_table): Drop -ftree-copyrename. Add
15935 -ftree-coalesce-vars.
15936 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
15937 * common.opt (ftree-copyrename): Ignore.
15938 (ftree-coalesce-inlined-vars): Likewise.
15939 * doc/invoke.texi: Remove the ignored options above.
15940 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
15941 * tree-ssa-coalesce.h: ... here.
15942 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
15943 headers required by it.
15944 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
15945 across variables when flag_tree_coalesce_vars. Check register
15946 use and promoted modes to allow coalescing. Do not coalesce
15947 maybe-byref parms with SSA_NAMEs of other variables, or
15948 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
15949 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
15950 with its member functions to tree-ssa-coalesce.c.
15951 (var_map_base_init): Likewise. Renamed to
15952 compute_samebase_partition_bases.
15953 (partition_view_normal): Drop want_bases parameter.
15954 (partition_view_bitmap): Likewise.
15955 * tree-ssa-live.h: Adjust declarations.
15956 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
15957 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
15958 default defs at the entry point.
15959 (dump_part_var_map): New.
15960 (compute_optimized_partition_bases): New, called by...
15961 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
15962 of compute_samebase_partition_bases. Adjust.
15963 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
15964 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
15965 (ssa_default_def_partition): New.
15966 (get_rtl_for_parm_ssa_default_def): New.
15967 (align_local_variable, add_stack_var): Support anonymous SSA
15969 (defer_stack_allocation): Likewise. Declare earlier.
15970 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
15971 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
15972 Do no record deferred-allocation marker in
15973 SA.partition_to_pseudo.
15974 (expand_stack_vars): Adjust check for the marker in it.
15975 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
15976 redundant MEM attr setting.
15977 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
15979 (expand_one_stack_var): ... this. New wrapper to check and
15980 skip already expanded SSA partitions.
15981 (record_alignment_for_reg_var): New, factored out of...
15982 (expand_one_var): ... this.
15983 (expand_one_ssa_partition): New.
15984 (adjust_one_expanded_partition_var): New.
15985 (expand_one_register_var): Check and skip already expanded SSA
15987 (expand_used_vars): Don't create DECLs for anonymous SSA
15988 names. Expand all SSA partitions, then adjust all SSA names.
15989 (pass::execute): Replace the loops that set
15990 SA.partition_to_pseudo from partition leaders and cleared
15991 DECL_RTL for multi-location variables, and that which used to
15992 rename vars and set attrs, with one that clears DECL_RTL and
15993 checks that PARMs and RESULTs default_defs match DECL_RTL.
15994 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
15995 * emit-rtl.c: Include stor-layout.h.
15996 (set_reg_attrs_for_parm): Handle NULL decl.
15997 (set_reg_attrs_for_decl_rtl): Take mode from expression if
15999 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
16000 rather than its possibly-NULL DECL.
16001 * explow.c (promote_ssa_mode): New.
16002 * explow.h (promote_ssa_mode): Declare.
16003 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
16004 (read_complex_part): Export.
16005 * expr.h (read_complex_part): Declare.
16006 * cfgexpand.h (parm_maybe_byref_p): Declare.
16007 * function.c: Include cfgexpand.h.
16008 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
16009 (use_register_for_parm_decl): Wrapper for the above to
16010 special-case the result_ptr.
16011 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
16012 (split_complex_args): Take assign_parm_data_all argument.
16013 Pass it to rtl_for_parm. Set up rtl and context for split
16014 args. Reset complex parm before fetching its default decl
16016 (assign_parms_unsplit_complex): Use the default-def complex
16017 parm rtl if it matches the components.
16018 (assign_parms_augmented_arg_list): Adjust.
16019 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
16020 multiple locations. Recognize split complex args.
16021 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
16022 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
16023 (assign_parm_setup_block): Prefer SSA-assigned location, and
16024 fill in its address if the memory location of a maybe-byref
16025 parm was not assigned by cfgexpand.
16026 (assign_parm_setup_reg): Likewise. Adjust its mode as
16027 needed. Use entry_parm for equiv if stack_parm is NULL. Make
16028 sure passed_pointer parms don't need conversion. Copy address
16029 or value as needed.
16030 (assign_parm_setup_stack): Prefer SSA-assigned location.
16031 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
16032 rtl before testing for pointer bounds. Special-case result_ptr.
16033 (expand_function_start): Maybe reset DECL_RTL of result.
16034 Prefer SSA-assigned location for result and static chain.
16035 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
16036 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
16037 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
16038 anonymous SSA names. Use promote_ssa_mode.
16039 (get_temp_reg): Likewise.
16040 (remove_ssa_form): Adjust.
16041 * stor-layout.c (layout_decl): Don't set mem attributes of
16043 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
16044 and get its reg_usage for reg invalidation.
16045 (compute_bb_dataflow): Pass it insn.
16046 (emit_notes_in_bb): Likewise.
16048 2015-08-14 Marek Polacek <polacek@redhat.com>
16050 * tree-core.h (tree_base): Fix typo.
16052 2015-08-14 Marek Polacek <polacek@redhat.com>
16054 PR middle-end/67133
16055 * gimple.c (infer_nonnull_range_by_attribute): Check that the
16056 nonnull argument position is not outside function arguments.
16058 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
16061 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
16062 'lconst_atomic' with 'const_atomic'.
16063 (atomic_fetch_<optab><mode>): Likewise.
16064 (atomic_<optab>_fetch<mode>): Likewise.
16065 * config/aarch64/iterators.md (lconst-atomic): Move below
16067 (const_atomic): New.
16069 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
16070 Bernd Schmidt <bernds@codesourcery.com>
16072 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
16074 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
16075 (DWARF2_DEBUGGING_INFO): Don't define.
16076 * debug.h (dwarf2_lineno_debug_hooks): Declare.
16077 * toplev.c (process_options): Add a case for it.
16078 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
16079 (dwarf2out_init): Skip most initializations if
16080 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
16082 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
16083 DWARF2_LINENO_DEBUGGING_INFO.
16084 * opts.c (set_debug_level): Likewise.
16086 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
16088 * config/arm/types.md (is_neon_type): Add missing types.
16090 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
16092 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
16094 * config/i386/i386.c (PTA_SKYLAKE): New macros.
16095 (processor_alias_table): Add skylake description.
16096 (enum processor_model): Add skylake processor.
16097 (arch_names_table): Add skylake record.
16098 * doc/invoke.texi: Add skylake item.
16100 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
16102 * ira-int.h: Include recog.h.
16103 * ira-build.c: Don't include recog.h.
16104 * ira-color.c: Likewise.
16105 * ira-conflicts.c: Likewise.
16106 * ira-costs.c: Likewise.
16107 * ira-emit.c: Likewise.
16108 * ira-lives.c: Likewise.
16110 * sched-deps.c: Likewise.
16111 * sel-sched.c: Likewise.
16112 * target-globals.c: Likewise.
16114 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
16117 * reload1.c (elimination_costs_in_insn): Make it obvious to the
16118 compiler that the n_dups and n_operands loop bounds are invariant.
16120 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16122 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
16123 expressions in A and B.
16125 2015-08-13 Richard Biener <rguenther@suse.de>
16127 * tree.c (nonnull_arg_p): Move from ...
16128 * tree-vrp.c (nonnull_arg_p): ... here.
16129 * tree.h (nonnull_arg_p): Declare.
16130 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
16131 here, register ptr != 0 for nonnull_arg_p pointer arguments.
16132 Properly initialize static chain and by-reference result pointer.
16133 (run_scc_vn): Adjust.
16135 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
16137 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
16140 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
16142 * config/aarch64/aarch64-protos.h
16143 (aarch64_gen_atomic_cas): Declare.
16144 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
16145 Choose appropriate instruction pattern for the target.
16146 (aarch64_gen_atomic_cas): New.
16147 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
16148 (atomic_compare_and_swap<mode>_1): Rename to
16149 aarch64_compare_and_swap<mode>. Fix some indentation.
16150 (aarch64_compare_and_swap<mode>_lse): New.
16151 (aarch64_atomic_cas<mode>): New.
16153 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
16155 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
16158 2015-08-13 Richard Biener <rguenther@suse.de>
16160 PR tree-optimization/67191
16161 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
16162 assert we value-numbered last stmts operand because it can validly
16163 trigger for unreachable code.
16165 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16167 PR rtl-optimization/67103
16168 * ifcvt.c (noce_try_store_flag_constants): Move
16169 x = (-(test != 0) & (b - a)) + a transformation to...
16170 (noce_try_cmove): ... Here. Try it if normal conditional
16173 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
16175 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
16177 * config/mips/mips.md (processor): Remove w32 and w64.
16179 2015-08-13 Richard Biener <rguenther@suse.de>
16181 PR tree-optimization/66502
16182 PR tree-optimization/67167
16183 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
16184 backedge arguments.
16185 (vn_phi_lookup): Adjust.
16186 (vn_phi_insert): Likewise.
16187 (visit_phi): Prefer to value-number to another PHI node
16188 over value-numbering to a PHI argument.
16189 (init_scc_vn): Mark DFS back edges.
16191 2015-08-13 Richard Biener <rguenther@suse.de>
16193 * gimple.h (gcall::code_): New constant static member.
16194 (gcond::code_): Likewise.
16195 * gimple.c (gcall::code_): Define.
16196 (gcond::code_): Likewise.
16197 (is_a_helper <const gcond *>): Add.
16198 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
16199 and forward to a new gcall overload with less checking and a
16200 cheaper way to access the operand.
16201 (gimple_call_lhs_ptr): Likewise.
16202 (gimple_call_set_lhs): Likewise.
16203 (gimple_call_internal_p): Likewise.
16204 (gimple_call_with_bounds_p): Likewise.
16205 (gimple_call_set_with_bounds): Likewise.
16206 (gimple_call_internal_fn): Likewise.
16207 (gimple_call_set_ctrl_altering): Likewise.
16208 (gimple_call_ctrl_altering_p): Likewise.
16209 (gimple_call_fntype): Likewise.
16210 (gimple_call_fn): Likewise.
16211 (gimple_call_fn_ptr): Likewise.
16212 (gimple_call_set_fndecl): Likewise.
16213 (gimple_call_fndecl): Likewise.
16214 (gimple_call_chain): Likewise.
16215 (gimple_call_num_args): Likewise.
16216 (gimple_call_arg): Likewise.
16217 (gimple_call_arg_ptr): Likewise.
16218 (gimple_call_set_arg): Likewise.
16219 (gimple_call_noreturn_p): Likewise.
16220 (gimple_cond_code): Likewise.
16221 (gimple_cond_lhs): Likewise.
16222 (gimple_cond_rhs): Likewise.
16223 (gimple_has_lhs): Reduce checking.
16225 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
16227 PR middle-end/25529
16228 * match.pd (div (mult @0 @1) @1) : New simplifier.
16230 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16233 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
16234 predicate to allow construction of vector constants using the
16235 VSLDOI vector shift instruction.
16237 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
16240 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
16241 the number of bytes to be shifted left and filled in with either
16242 all zero or all one bits.
16243 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
16245 (output_vec_const_move): On power8, generate XXLORC to generate
16246 a vector constant with all 1's. Do a split if we need to use a
16247 VSLDOI instruction.
16249 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
16250 properly test for the MSB.
16252 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
16253 vector constants that can be created with VSLDOI.
16255 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
16258 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
16259 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
16260 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
16261 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
16262 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
16263 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
16264 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
16265 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
16266 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
16268 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
16270 * config/xtensa/constraints.md (define_constraint "Y"): New
16272 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
16273 * config/xtensa/linux.h (ASM_SPEC): Likewise.
16274 * config/xtensa/predicates.md (move_operand): Match constants
16275 and symbols in the presence of TARGET_AUTO_LITPOOLS.
16276 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
16277 immediate references to TLS data.
16278 (xtensa_emit_move_sequence): Don't force constants to memory in
16279 the presence of TARGET_AUTO_LITPOOLS.
16280 (print_operand): Add 'y' format, same as default, but capable of
16281 printing SF mode constants as well.
16282 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
16283 (movsf_internal): Add movi pattern that loads literal.
16284 (movsf, movdf): Don't force constants to memory in the presence
16285 of TARGET_AUTO_LITPOOLS.
16286 (movdf_internal): Add 'Y' constraint.
16287 * config/xtensa/xtensa.opt (mauto-litpools): New option.
16288 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
16290 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
16292 * config/arm/arm-fpus.def: Replace booleans with feature flags.
16294 * config/arm/arm.c (ARM_FPU): Update macro.
16295 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
16296 (TARGET_FP16): Likewise.
16297 (TARGET_CRYPTO): Likewise.
16298 (TARGET_NEON): Likewise.
16299 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
16302 2015-08-12 Tom de Vries <tom@codesourcery.com>
16306 * doc/install.texi: Remove --with_host_libstdcxx item. Update
16307 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
16308 accordingly. Mention default for --with-stage1-ldflags.
16310 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
16312 * config/arm/arm.h (arm_fpu_feature_set): New.
16313 (ARM_FPU_FSET_HAS): New.
16314 (FPU_FL_NONE): New.
16315 (FPU_FL_NEON): New.
16316 (FPU_FL_FP16): New.
16317 (FPU_FL_CRYPTO): New.
16319 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16321 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
16322 after -mcmodel=large -fPIC sorry.
16324 2015-08-12 Richard Biener <rguenther@suse.de>
16326 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
16327 comparison operand order and commutative ternary op operand order.
16328 (sccvn_dom_walker::cond_stack): New state to track temporary
16330 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
16332 (sccvn_dom_walker::record_cond): Add a single temporary conditional
16334 (sccvn_dom_walker::record_conds): Add a temporary conditional
16335 expressions and all related expressions also true/false.
16336 (sccvn_dom_walker::before_dom_children): Record temporary
16337 expressions based on the controlling condition of a single
16338 predecessor. When trying to simplify a conditional statement
16339 lookup expressions we might have inserted earlier.
16341 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
16344 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
16345 to ARM core registers.
16347 2015-08-12 Nathan Sidwell <nathan@acm.org>
16349 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
16350 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
16352 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
16354 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
16355 line with comments.
16356 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
16358 2015-08-12 Richard Biener <rguenther@suse.de>
16360 * gimple.h (remove_pointer): New trait.
16361 (GIMPLE_CHECK2): New inline template function.
16362 (gassign::code_): New constant static member.
16363 (is_a_helper<const gassign *>): Add.
16364 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
16365 and forward to a new gassign overload with less checking and a
16366 cheaper way to access the operand.
16367 (gimple_assign_lhs_ptr): Likewise.
16368 (gimple_assign_set_lhs): Likewise.
16369 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
16371 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
16373 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
16375 (gimple_assign_rhs_code): Likewise.
16376 * gimple.c (gassign::code_): Define.
16378 2015-08-12 Richard Biener <rguenther@suse.de>
16380 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
16381 Eliminate edges marked as not executable by SCCVN.
16382 * tree-ssa-sccvn.c: Include gimple-iterator.h.
16383 (cond_dom_walker): Rename to sccvn_dom_walker.
16384 (sccvn_dom_walker::before_dom_children): Value-number defs
16386 (run_scc_vn): Remove loop value-numbering all SSA names.
16387 Drop not visited SSA names to varying.
16389 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
16391 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
16392 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
16393 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
16394 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
16395 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
16396 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
16397 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
16398 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
16399 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
16401 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
16404 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
16405 to enum feature_priority and feature_list.
16406 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
16407 and isa_names_table.
16409 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
16411 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
16412 vect_induction_def.
16414 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
16418 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
16419 account when deciding what was the command-line status.
16421 2015-08-11 Nathan Sidwell <nathan@acm.org>
16423 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
16425 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
16426 we're not the only contributor to target phi.
16428 2015-08-11 Jiong Wang <jiong.wang@arm.com>
16430 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
16433 2015-08-11 Tom de Vries <tom@codesourcery.com>
16435 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
16437 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
16439 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
16441 * config/i386/i386.md (cpu): Remove knl.
16443 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
16446 PR middle-end/66332
16447 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
16448 open-coded sequence.
16449 * omp-low.c (oacc_process_reduction_data): Remove handline of
16450 GOMP_DEVICE_HOST_NONSHM.
16452 * lto-streamer-in.c (lto_input_mode_table): Adjust to
16453 GET_MODE_INNER changes.
16455 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
16456 Ilya Verbin <ilya.verbin@intel.com>
16458 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
16460 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16462 * doc/options.texi (EnabledBy): Document that the argument must be
16464 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
16465 Not enabled by -Wall.
16466 * optc-gen.awk: Give nicer error messages. Detect if the argument
16467 of EnabledBy is not a Common option.
16468 * common.opt (Wnull-dereference): Not enabled by -Wall.
16469 * opt-functions.awk (lang_enabled_by): Nicer error messages.
16471 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
16473 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
16474 model == 0x4f as Broadwell.
16476 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
16478 PR rtl-optimization/67028
16479 * combine.c (simplify_comparison): Fix comment. Rearrange code.
16480 Add test to see if a const_int fits in the new mode.
16482 2015-08-07 DJ Delorie <dj@redhat.com>
16484 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
16486 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
16488 PR rtl-optimization/67029
16489 * ira-color.c: Include "recog.h" before including "ira-int.h".
16490 * target-globals.c: Likewise.
16491 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
16492 adds an alternative_mask argument and use it instead of
16493 preferred_alternatives.
16494 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
16495 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
16496 * sched-deps.c: Include "ira-int.h" after including "ira.h".
16497 (sched_analyze_insn): Update call to
16498 ira_implicitly_set_insn_hard_regs.
16499 * sel-sched.c: Include "ira-int.h" after including "ira.h".
16500 (implicit_clobber_conflict_p): Update call to
16501 ira_implicitly_set_insn_hard_regs.
16503 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
16505 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
16507 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
16510 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
16511 currently_expanding_to_rtl is set.
16513 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
16515 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
16516 * configure: Regenerate.
16518 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16519 Jiong Wang <jiong.wang@arm.com>
16521 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
16522 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
16523 (REG_CLASS_NAMES): Likewise.
16524 (REG_CLASS_CONTENTS): Likewise.
16525 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
16526 (aarch64_register_move_cost): Likewise.
16527 (aarch64_load_symref_appropriately): Invoke the new added pattern if
16529 * config/aarch64/constraints.md (Uc0): New constraint.
16531 2015-08-06 Jiong Wang <jiong.wang@arm.com>
16533 * config/aarch64/constraints.md (Usf): Add the test of
16534 aarch64_is_noplt_call_p.
16536 2015-08-06 Jiong Wang <jiong.wang@arm.com>
16538 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
16540 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
16541 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
16542 (call_symbol): Likewise.
16544 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
16546 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
16547 for vectorizing multiplication patterns.
16548 * tree-vectorizer.h: Adjust the number of patterns.
16550 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
16552 * config/i386/sse.md (*vec_concatv2df): Declare added
16553 alternatives as sselog type.
16555 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16557 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
16560 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16562 * config/s390/s390.c (s390_expand_tbegin): Expand either
16563 tbegin_1_z13 or tbegin_1 depending on VX flag.
16564 * config/s390/s390.md ("tbegin_1_z13"): New expander.
16566 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16568 * config/s390/s390.opt: Clarify description for -mzvector
16569 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
16572 2015-08-06 Richard Biener <rguenther@suse.de>
16574 * gimple.h (gimple_call_set_fn): Access op member directly.
16575 (gimple_call_chain_ptr): Likewise.
16576 (gimple_call_set_chain): Likewise.
16577 (gimple_cond_lhs_ptr): Likewise.
16578 (gimple_cond_set_lhs): Likewise.
16579 (gimple_cond_rhs_ptr): Likewise.
16580 (gimple_cond_set_rhs): Likewise.
16581 (gimple_cond_true_label): Likewise.
16582 (gimple_cond_set_true_label): Likewise.
16583 (gimple_cond_set_false_label): Likewise.
16584 (gimple_cond_false_label): Likewise.
16585 (gimple_label_label): Likewise.
16586 (gimple_label_set_label): Likewise.
16587 (gimple_goto_set_dest): Likewise.
16588 (gimple_asm_input_op): Likewise.
16589 (gimple_asm_input_op_ptr): Likewise.
16590 (gimple_asm_set_input_op): Likewise.
16591 (gimple_asm_output_op): Likewise.
16592 (gimple_asm_output_op_ptr): Likewise.
16593 (gimple_asm_set_output_op): Likewise.
16594 (gimple_asm_clobber_op): Likewise.
16595 (gimple_asm_set_clobber_op): Likewise.
16596 (gimple_asm_label_op): Likewise.
16597 (gimple_asm_set_label_op): Likewise.
16598 (gimple_switch_index): Likewise.
16599 (gimple_switch_index_ptr): Likewise.
16600 (gimple_return_retval_ptr): Likewise.
16601 (gimple_return_retval): Likewise.
16602 (gimple_return_set_retval): Likewise.
16603 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
16604 (gimple_switch_label): Likewise.
16605 (gimple_switch_set_label): Likewise.
16607 2015-08-06 Richard Biener <rguenther@suse.de>
16609 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
16610 bool comparison canonicalization and restrict to integers.
16612 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
16614 * coretypes.h (enum symbol_visibility): Relocate here.
16615 * flag-types.h (enum symbol_visibility): Remove.
16616 * tree-core.h (enum symbol_visibility): Remove.
16618 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
16621 * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
16622 for no_split_stack function attribute along with
16624 (rs6000_expand_split_stack_prologue): Likewise.
16626 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
16627 Jeff Law <law@redhat.com>
16630 * doc/invoke.texi (Wnull-dereference): New.
16631 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
16632 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
16633 Warn for potential NULL dereferences.
16634 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
16635 * ubsan.c (instrument_nonnull_arg): Call
16636 infer_nonnull_range_by_attribute.
16637 (instrument_nonnull_return): Likewise.
16638 * common.opt (Wnull-dereference); New.
16639 * gimple.c (infer_nonnull_range): Remove bool arguments.
16640 (infer_nonnull_range_by_dereference): New.
16641 (infer_nonnull_range_by_attribute): New.
16642 * gimple.h: Update declarations.
16644 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
16646 * gensupport.c (sequence_num): Replace with...
16647 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
16648 ...these new variables.
16649 (init_rtx_reader_args_cb): Update accordingly.
16650 (get_num_code_insns): Likewise.
16651 (read_md_rtx): Rework to use a while loop and get_c_test.
16652 Use the new counters. Remove redundant DEFINE_SUBST case.
16653 * genoutput.c (gen_split): Delete.
16654 (main): Don't call it.
16656 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
16658 * gensupport.h (get_c_test): Declare.
16659 * gensupport.c (get_c_test): New function.
16660 * genconditions.c (main): Use it.
16661 * genrecog.c (validate_pattern): Likewise.
16662 (match_pattern_1): Likewise. Remove c_test argument.
16663 (match_pattern): Update accordingly and remove c_test argument.
16664 (main): Update accordingly.
16666 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
16668 * gensupport.h (get_num_insn_codes): Declare.
16669 * gensupport.c (get_num_insn_codes): New function.
16670 * genattrtab.c (optimize_attrs): Rename max_insn_code to
16672 (main): Likewise. Use get_num_insn_codes.
16673 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
16675 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
16677 PR middle-end/66311
16678 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
16679 is zero- rather than sign-extended.
16681 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
16683 * target-insns.def (can_extend): Delete.
16685 2015-08-05 Richard Biener <rguenther@suse.de>
16687 PR tree-optimization/67121
16688 * tree-if-conv.c (combine_blocks): Clear range-info produced
16689 by stmts no longer executed conditionally.
16691 2015-08-05 Nick Clifton <nickc@redhat.com>
16693 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
16694 to allow identical far pointers to remain.
16696 2015-08-05 Richard Biener <rguenther@suse.de>
16698 PR middle-end/67120
16699 * match.pd: Compare address bases with == if they are decls
16700 or SSA names, not operand_equal_p. Otherwise fail.
16702 2015-08-05 Richard Biener <rguenther@suse.de>
16704 PR tree-optimization/67055
16705 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
16708 * g++.dg/torture/pr67055.C: New testcase.
16710 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
16712 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
16714 (define_attr "enabled"): Handle avx521vl and noavx512vl.
16715 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
16716 AVX-512 alternative out of SSE.
16717 (define_insn "*vec_concatv2df"): Ditto.
16719 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
16721 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
16722 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
16723 CODE_FOR_avx_ptestv4di.
16724 * config/i386/sse.md (define_mode_iterator V_AVX): New.
16725 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
16726 (define_insn "avx_ptest256"): Merge this ...
16727 (define_insn "sse4_1_ptest"): And this ...
16728 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
16730 2015-08-05 Richard Biener <rguenther@suse.de>
16732 PR tree-optimization/67109
16733 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
16734 against too big groups. Print whether this is a load or store
16735 group. Rename from ...
16736 (vect_analyze_group_access): ... this which is now a wrapper
16737 dissolving an invalid group.
16738 (vect_analyze_data_ref_accesses): Print whether this is a load
16741 2015-08-05 Richard Biener <rguenther@suse.de>
16743 PR middle-end/67107
16744 * match.pd: Guard const_binop result checking against NULL_TREE
16747 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
16749 * cse.c (cse_insn): Restoring old behaviour for src_eqv
16750 when dest and value in the REG_EQUAL are same and dest
16751 is STRICT_LOW_PART.
16753 2015-08-04 Anatoly Sokolov <aesok@post.ru>
16755 * config/moxie/moxie.h (PRINT_OPERAND,
16756 PRINT_OPERAND_ADDRESS): Remove macros.
16757 * config/moxie/moxie-protos.h (moxie_print_operand,
16758 moxie_print_operand_address): Remove declaration.
16759 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
16760 TARGET_PRINT_OPERAND_ADDRESS): Define.
16761 (moxie_print_operand, moxie_print_operand_address): Make static.
16763 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
16766 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
16767 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
16769 2015-08-04 Richard Biener <rguenther@suse.de>
16771 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
16773 (dt_operand::gen_gimple_expr): Adjust.
16775 2015-08-04 Richard Biener <rguenther@suse.de>
16777 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
16778 bool compares on RHS.
16779 * match.pd: Add X ==/!= !X is false/true pattern.
16781 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
16783 * config/aarch64/aarch64.c: Change inner loop statement cost
16784 to be consistent with other targets.
16786 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
16788 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
16791 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
16793 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
16794 (machine_function): Remove pseudos field.
16796 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16798 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
16799 Exit early and use target_option_current_node if processing current
16802 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16804 * doc/extend.texi (AArch64 Function Attributes): New node.
16805 (AArch64 Pragmas): Likewise.
16807 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16809 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
16810 Initialize simd builtins if TARGET_SIMD.
16811 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
16812 Make sure that the builtins are initialized only once no matter how
16813 many times the function is called.
16814 (aarch64_init_builtins): Unconditionally initialize crc builtins.
16815 (aarch64_relayout_simd_param): New function.
16816 (aarch64_simd_expand_args): Use above during argument expansion.
16817 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
16818 simd builtins if TARGET_SIMD.
16819 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
16821 (aarch64_relayout_simd_types): Likewise.
16823 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16825 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
16826 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
16827 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
16828 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
16830 (aarch64_reset_previous_fndecl): New function.
16831 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
16833 * config/aarch64/aarch64-c.c: New file.
16834 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
16835 Push and pop options at beginning and end. Remove ifdef
16836 __ARM_FEATURE_CRC32.
16837 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
16838 Add pragma +nothing+simd and +nothing+crypto where appropriate.
16839 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
16840 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
16842 (aarch64_register_pragmas): Likewise.
16843 (aarch64_reset_previous_fndecl): Likewise.
16844 (aarch64_process_target_attr): Likewise.
16845 (aarch64_override_options_internal): Likewise.
16847 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16849 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
16851 (aarch64_can_inline_p): Likewise.
16852 (TARGET_CAN_INLINE_P): Define.
16854 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16856 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
16857 Remove static. Handle OPT_mgeneral_regs_only,
16858 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
16859 OPT_momit_leaf_frame_pointer.
16860 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
16861 (aarch64_attr_opt_type): New enum.
16862 (aarch64_attribute_info): New struct.
16863 (aarch64_handle_attr_arch): New function.
16864 (aarch64_handle_attr_cpu): Likewise.
16865 (aarch64_handle_attr_tune): Likewise.
16866 (aarch64_handle_attr_isa_flags): Likewise.
16867 (aarch64_attributes): New table.
16868 (aarch64_process_one_target_attr): New function.
16869 (num_occurences_in_str): Likewise.
16870 (aarch64_process_target_attr): Likewise.
16871 (aarch64_option_valid_attribute_p): Likewise.
16872 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
16873 * config/aarch64/aarch64-protos.h: Include input.h
16874 (aarch64_handle_option): Declare prototype.
16876 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16878 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
16879 * config/aarch64/aarch64.c: Include target-globals.h
16880 (aarch64_previous_fndecl): New variable.
16881 (aarch64_set_current_function): New function.
16882 (TARGET_SET_CURRENT_FUNCTION): Define.
16884 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16886 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
16887 (explicit_arch): Likewise.
16888 (x_aarch64_isa_flags): Likewise.
16889 (mgeneral-regs-only): Mark as Save.
16890 (mfix-cortex-a53-835769): Likewise.
16891 (mcmodel=): Likewise.
16892 (mstrict-align): Likewise.
16893 (momit-leaf-frame-pointer): Likewise.
16894 (mtls-dialect): Likewise.
16895 (master=): Likewise.
16896 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
16897 (aarch64_isa_flags): Remove extern declaration.
16898 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
16899 to indicate success or failure.
16900 (aarch64_validate_march): Likewise.
16901 (aarch64_validate_mtune): Likewise.
16902 (aarch64_isa_flags): Delete.
16903 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
16904 instead of aarch64_isa_flags.
16905 (aarch64_get_tune_cpu): New function.
16906 (aarch64_get_arch): Likewise.
16907 (aarch64_override_options): Use above and set up explicit_tune_core
16909 (aarch64_print_extension): Move earlier in file. Add isa_flags
16910 argument and use that instead of the global aarch64_isa_flags.
16911 (aarch64_option_save): New function.
16912 (aarch64_option_restore): Likewise.
16913 (aarch64_option_print): Likewise.
16914 (aarch64_declare_function_name): Likewise.
16915 (aarch64_start_file): Delete.
16916 (TARGET_ASM_FILE_START): Do not define.
16917 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
16918 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
16921 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16923 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
16924 flag_omit_leaf_frame_pointer to 2.
16926 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16928 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
16930 (TARGET_FIX_ERR_A53_835769): New macro.
16931 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
16932 handling of opts->x_aarch64_fix_a53_err835769.
16933 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
16934 than aarch64_fix_a53_err835769.
16935 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
16936 * config/aarch64/aarch64-linux.h: Likewise.
16938 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
16940 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
16941 ix86_expand_int_movcc as boolean.
16943 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16945 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
16946 (aarch64_cpu_string): Likewise.
16947 (aarch64_tune_string): Likewise.
16948 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
16949 (aarch64_parse_extension): Return aarch64_parse_opt_result.
16950 Add extra argument to put result into.
16951 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
16952 (aarch64_parse_cpu): Add arguments to put results into. Return
16953 aarch64_parse_opt_result.
16954 (aarch64_parse_tune): Likewise.
16955 (aarch64_override_options_after_change_1): New function.
16956 (aarch64_override_options_internal): New function.
16957 (aarch64_validate_mcpu): Likewise.
16958 (aarch64_validate_march): Likewise.
16959 (aarch64_validate_mtune): Likewise.
16960 (aarch64_override_options): Update to reflect above changes.
16961 Move some logic into aarch64_override_options_internal.
16962 Initialize target_option_default_node and target_option_current_node.
16963 (aarch64_override_options_after_change): Move logic into
16964 aarch64_override_options_after_change_1 and call it with global_options.
16965 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
16966 flag values from that.
16968 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16970 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
16971 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
16972 * config/aarch64/aarch64.c (struct processor): Add arch field.
16973 (all_architectures): Handle above, move above all_cores.
16974 (all_cores): Handle above.
16975 (aarch64_parse_arch): Handle above changes.
16976 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
16977 above. Update comments.
16978 (armv8.1-a): Likewise.
16979 * config/aarch64/aarch64-cores.def: Update according to above.
16980 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
16981 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
16982 aarch64_arch_driver_info.
16984 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16986 * config/aarch64/aarch64.c (struct processor): Add ident field.
16987 Rename core sched_core.
16988 (all_cores): Handle above changes.
16989 (all_architectures): Likewise.
16990 (aarch64_parse_arch): Likewise.
16991 (aarch64_override_options): Likewise.
16993 2015-08-04 Richard Biener <rguenther@suse.de>
16995 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
16996 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
16997 comparisons embedded in [VEC_]COND_EXPRs.
16999 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
17001 * tree-if-conv.c: Fix various typos in comments.
17002 * tree-vect-stmts.c: Likewise.
17004 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
17006 PR tree-optimization/67043
17007 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
17008 preheader after hoisting invariant in it.
17009 (find_defs): Force recomputation of all luids.
17011 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
17013 * config/rs6000/htm.md (tabort.): Restrict the source operand to
17014 using a base register.
17016 2015-08-03 David Malcolm <dmalcolm@redhat.com>
17018 * main.c (main): Pass in NULL for toplev's external_timer.
17019 * timevar.c: Include coretypes.h.
17020 (class timer::named_items): New.
17021 (timer::named_items::named_items): New.
17022 (timer::named_items::~named_items): New.
17023 (timer::named_items::push): New.
17024 (timer::named_items::pop): New.
17025 (timer::named_items::print): New.
17026 (timer::timer): Initialize field "m_jit_client_items".
17027 (timer::~timer): New.
17028 (timer::push): Move bulk of implementation to...
17029 (timer::push_internal): ...here. New function.
17030 (timer::pop): Move bulk of implementation to...
17031 (timer::pop_internal): ...here. New function.
17032 (timer::push_client_item): New.
17033 (timer::pop_client_item): New.
17034 (timer::print_row): New function, taken from timer::print.
17035 (timer::print): Print "GCC items" header if we also have client
17036 items. Move row-printing to timer::print_row. Print any client
17038 (timer::get_topmost_item_name): New method.
17039 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
17040 (TV_JIT_CLIENT_CODE): New.
17041 * timevar.h (timer::push_client_item): New declaration.
17042 (timer::pop_client_item): New declaration.
17043 (timer::get_topmost_item_name): New method.
17044 (timer::push_internal): New declaration.
17045 (timer::pop_internal): New declaration.
17046 (timer::print_row): New declaration.
17047 (timer::named_items): New declaration.
17048 (timer::m_jit_client_items): New field.
17049 (timer): Add friend class named_items.
17050 (auto_timevar::auto_timevar): Add timer param.
17051 (auto_timevar::~auto_timevar): Use field "m_timer".
17052 (auto_timevar::m_timer): New field.
17053 * toplev.c (initialize_rtl): Add g_timer as param when
17054 constructing auto_timevar instance.
17055 (toplev::toplev): Add "external_timer" param, and use it to
17056 initialize the "g_timer" global if non-NULL.
17057 (toplev::~toplev): If this created "g_timer", delete it.
17058 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
17059 with "external_timer" timer *.
17061 2015-08-03 Alexander Basov <coohpt@gmail.com>
17063 PR middle-end/64744
17064 PR middle-end/48470
17065 PR middle-end/43404
17066 * cfgexpand.c (expand_one_var): Add check if stack is going to
17067 be used in naked function.
17068 * expr.c (expand_expr_addr_expr_1): Remove excess checking
17069 whether expression should not reside in MEM.
17070 * function.c (use_register_for_decl): Do not use registers for
17071 non-register things (volatile, float, BLKMode) in naked functions.
17073 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
17076 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
17077 Adjust splits to match new pattern.
17079 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
17081 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
17084 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
17085 point in VSX registers.
17087 * config/rs6000/constraints.md (wb constraint): Document unused
17089 (we constraint): Likewise.
17090 (wo constraint): Likewise.
17091 (wp constraint): New constraint for IEEE 128-bit floating point in
17093 (wq constraint): Likewise.
17095 * config/rs6000/predicates.md (easy_fp_constant): Add support for
17096 IEEE 128-bit floating point in VSX registers.
17097 (easy_scalar_constant): Likewise.
17099 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
17100 constraints (wp, wq) for IEEE 128-bit floating point in VSX
17102 (rs6000_init_hard_regno_mode_ok): Likewise.
17104 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
17105 floating point in VSX registers.
17108 (VSX_M2): Likewise.
17114 (vsx_le_permute_<mode>): Add support to properly swap bytes for
17115 IEEE 128-bit floating point in VSX registers on little endian.
17116 (vsx_le_undo_permute_<mode>): Likewise.
17117 (vsx_le_perm_load_<mode>): Likewise.
17118 (vsx_le_perm_store_<mode>): Likewise.
17119 (splitters for IEEE 128-bit fp moves): Likewise.
17121 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
17124 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
17125 floating point in VSX registers.
17128 * doc/md.text (Machine Constraints): Document wp and wq
17129 constraints on PowerPC.
17131 2015-08-03 Jeff Law <law@redhat.com>
17133 PR middle-end/66314
17134 PR gcov-profile/66899
17135 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
17136 iterate over the jump threading paths when an element in the
17137 jump threading paths array is eliminated.
17139 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
17141 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
17143 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
17145 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
17146 is_use_properly_guarded the variable def_preds. Free its
17147 contents before returning.
17148 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
17149 (is_use_properly_guarded): Replace local variable def_preds with
17150 a parameter. Adjust accordingly. Only update *def_preds if it's
17153 2015-08-03 Richard Biener <rguenther@suse.de>
17155 * genmatch.c (simplify::for_subst_vec): New member.
17156 (binary_ok): New helper for for lowering.
17157 (lower_for): Delay substituting operators into result expressions
17158 if we can merge the results eventually again.
17159 (capture_info::walk_result): Adjust for user_id appearing as
17160 result expression operator.
17161 (expr::gen_transform): Likewise.
17162 (dt_simplify::gen_1): Likewise.
17163 (dt_simplify::gen): Pass not substituted operators to tail
17164 functions or initialize local variable with it.
17165 (decision_tree::gen): Adjust function signature.
17166 * match.pd: Fix tests against global code and add default
17167 cases to switch stmts.
17169 2015-08-03 Richard Biener <rguenther@suse.de>
17171 * genmatch.c (dt_simplify::gen): Create captures array
17172 with an initializer.
17174 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17176 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
17177 the host compiler is affected by placement new aliasing bug.
17178 * configure: Regenerate.
17179 * Makefile.in (ALIASING_FLAGS): New variable.
17180 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
17182 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
17185 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
17186 (negmulsf3_vfp): Likewise.
17187 (muldf3negdf_vfp): Disable for -frounding-math.
17188 (mulsf3negsf_vfp): Likewise.
17189 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
17190 fix MULT cost with -frounding-math.
17192 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17194 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
17195 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
17196 explicit. Prefer to add the flag whenever possible.
17197 (noce_process_if_block): Try noce_try_store_flag_constants before
17200 2015-08-03 Richard Biener <rguenther@suse.de>
17202 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
17203 New hash-map to record equivalent transforms.
17204 (dt_node::analyze): Populate the equivalent transforms hash-map.
17205 (dt_simplify::info): Add reference to hash-map entry.
17206 (dt_simplify::gen): If we have split out a function for the
17207 transform, generate a call to it.
17208 (sinfo_hashmap_traits::hash): New function.
17209 (compare_op): New helper function for ...
17210 (sinfo_hashmap_traits::equal_keys): ... this new function.
17211 (decision_tree::gen): Split out common equivalent transforms
17214 2015-08-03 Richard Biener <rguenther@suse.de>
17216 * gimple-fold.c (fold_gimple_assign): Remove folding of
17217 the comparison in COND_EXPRs.
17219 2015-08-03 Richard Biener <rguenther@suse.de>
17221 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
17222 on the rhs of assignments first simplify the embedded
17225 2015-08-03 Richard Biener <rguenther@suse.de>
17227 PR tree-optimization/66917
17228 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
17230 (DR_VECT_AUX): New macro.
17231 (set_dr_misalignment): Adjust.
17232 (dr_misalignment): Likewise.
17233 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
17234 Compute whether the base is at least element aligned.
17235 * tree-vect-stmts.c (ensure_base_align): Adjust.
17236 (vectorizable_store): If the base is not element aligned
17237 preserve alignment of the original access if misalignment is unknown.
17238 (vectorizable_load): Likewise.
17240 2015-08-02 Martin Sebor <msebor@redhat.com>
17242 * c-family/c.opt (-Wframe-address): New warning option.
17243 * doc/invoke.texi (Wframe-address): Document it.
17244 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
17245 Clarify possible effects of calling the functions with non-zero
17246 arguments and mention -Wframe-address.
17247 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
17249 2015-08-01 Michael Collison <michael.collison@linaro.org
17250 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17252 * config/arm/arm.md (*arm_smin_cmp): New pattern.
17253 (*arm_umin_cmp): Likewise.
17255 2015-08-01 Caroline Tice <cmtice@google.com>
17258 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
17260 (vtbl_find_mangled_name): New function.
17261 (vtbl_register_mangled_name): New function.
17262 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
17263 mangled name in mangled name vectors.
17264 (find_or_create_vtbl_map_node): Ditto.
17265 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
17266 update recursion_depth on function entry; pass it to every recursive
17267 call; automatically exit if depth > 25 (give up looking at that point).
17268 (verify_bb_vtables): Initialize recursion_depth and pass it to
17269 var_is_used_for_virtual_call_p.
17270 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
17271 global variable decls.
17272 (vtbl_register_mangled_name): New extern function decl.
17274 2015-08-01 Tom de Vries <tom@codesourcery.com>
17276 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
17278 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
17280 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
17281 operation_no_trapping_overflow. Allow non-overflow operations.
17282 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
17285 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
17288 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
17290 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17292 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
17293 Enable for TARGET_32BIT.
17294 (*if_move_neg): Likewise.
17296 2015-07-31 Nick Clifton <nickc@redhat.com>
17298 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
17299 Returns true for __model__.
17300 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
17302 2015-07-31 Alan Modra <amodra@gmail.com>
17305 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
17306 (rs6000_emit_prologue): Set it.
17307 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
17309 2015-07-31 Richard Biener <rguenther@suse.de>
17311 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
17312 -> X == (C1 ^ C2) which is already implemented in match.pd.
17313 Remove redundant dispatching to fold_relational_const.
17314 Move unordered self and NaN compares ...
17315 * match.pd: ... as patterns here. Remove some stray captures
17318 2015-07-31 Petr Murzin <petr.murzin@intel.com>
17320 * config/i386/i386.c
17321 (bdesc_special_args): Convert mask type from signed to unsigned for
17323 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
17324 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
17325 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
17326 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
17327 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
17328 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
17329 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
17330 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
17331 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
17332 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
17333 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
17334 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
17335 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
17336 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
17337 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
17338 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
17339 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
17340 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
17341 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
17342 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
17343 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
17344 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
17345 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
17346 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
17347 * config/i386/i386-builtin-types.def
17348 (V16QI_FTYPE_V16SI): Remove.
17349 (V8DF_FTYPE_V8SI): Ditto.
17350 (V8HI_FTYPE_V8DI): Ditto.
17351 (V8SI_FTYPE_V8DI): Ditto.
17352 (V8SF_FTYPE_V8DF): Ditto.
17353 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
17354 (V16HI_FTYPE_V16SI): Ditto.
17355 (V16SF_FTYPE_V16HI): Ditto.
17356 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
17357 (V16SF_FTYPE_V16SI): Ditto.
17358 (V4DI_FTYPE_V4DI): Ditto.
17359 (V16SI_FTYPE_V16SF): Ditto.
17360 (V16SF_FTYPE_FLOAT): Ditto.
17361 (V8DF_FTYPE_DOUBLE): Ditto.
17362 (V8DI_FTYPE_INT64): Ditto.
17363 (V8DI_FTYPE_V4DI): Ditto.
17364 (V16QI_FTYPE_V8DI): Ditto.
17365 (UINT_FTYPE_V4SF): Ditto.
17366 (UINT64_FTYPE_V4SF): Ditto.
17367 (UINT_FTYPE_V2DF): Ditto.
17368 (UINT64_FTYPE_V2DF): Ditto.
17369 (V16SI_FTYPE_V16SI): Ditto.
17370 (V8DI_FTYPE_V8DI): Ditto.
17371 (V16SI_FTYPE_PV4SI): Ditto.
17372 (V16SF_FTYPE_PV4SF): Ditto.
17373 (V8DI_FTYPE_PV2DI): Ditto.
17374 (V8DF_FTYPE_PV2DF): Ditto.
17375 (V4DI_FTYPE_PV2DI): Ditto.
17376 (V4DF_FTYPE_PV2DF): Ditto.
17377 (V16SI_FTYPE_PV2SI): Ditto.
17378 (V16SF_FTYPE_PV2SF): Ditto.
17379 (V8DI_FTYPE_PV4DI): Ditto.
17380 (V8DF_FTYPE_PV4DF): Ditto.
17381 (V8SF_FTYPE_FLOAT): Ditto.
17382 (V4SF_FTYPE_FLOAT): Ditto.
17383 (V4DF_FTYPE_DOUBLE): Ditto.
17384 (V8SF_FTYPE_PV4SF): Ditto.
17385 (V8SI_FTYPE_PV4SI): Ditto.
17386 (V4SI_FTYPE_PV2SI): Ditto.
17387 (V8SF_FTYPE_PV2SF): Ditto.
17388 (V8SI_FTYPE_PV2SI): Ditto.
17389 (V16SF_FTYPE_PV8SF): Ditto.
17390 (V16SI_FTYPE_PV8SI): Ditto.
17391 (V8DI_FTYPE_V8SF): Ditto.
17392 (V4DI_FTYPE_V4SF): Ditto.
17393 (V2DI_FTYPE_V4SF): Ditto.
17394 (V64QI_FTYPE_QI): Ditto.
17395 (V32HI_FTYPE_HI): Ditto.
17396 (V8UHI_FTYPE_V8UHI): Ditto.
17397 (V16UHI_FTYPE_V16UHI): Ditto.
17398 (V32UHI_FTYPE_V32UHI): Ditto.
17399 (V2UDI_FTYPE_V2UDI): Ditto.
17400 (V4UDI_FTYPE_V4UDI): Ditto.
17401 (V8UDI_FTYPE_V8UDI): Ditto.
17402 (V4USI_FTYPE_V4USI): Ditto.
17403 (V8USI_FTYPE_V8USI): Ditto.
17404 (V16USI_FTYPE_V16USI): Ditto.
17405 (V2DF_FTYPE_V2DF_UINT64): Ditto.
17406 (V2DI_FTYPE_V2DF_V2DF): Ditto.
17407 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
17408 (V8DF_FTYPE_V8DF_V8DI): Ditto.
17409 (V4SF_FTYPE_V4SF_UINT64): Ditto.
17410 (V4SI_FTYPE_V4SF_V4SF): Ditto.
17411 (V16SF_FTYPE_V16SF_V16SI): Ditto.
17412 (V64QI_FTYPE_V32HI_V32HI): Ditto.
17413 (V32HI_FTYPE_V16SI_V16SI): Ditto.
17414 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
17415 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
17416 (V32HI_FTYPE_V64QI_V64QI): Ditto.
17417 (V32HI_FTYPE_V32HI_V32HI): Ditto.
17418 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
17419 (V16SI_FTYPE_V16SI_V4SI): Ditto.
17420 (V16SI_FTYPE_V16SI_V16SI): Ditto.
17421 (V16SI_FTYPE_V32HI_V32HI): Ditto.
17422 (V16SI_FTYPE_V16SI_SI): Ditto.
17423 (V8DI_FTYPE_V8DI_V8DI): Ditto.
17424 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
17425 (V8DI_FTYPE_V16SI_V16SI): Ditto.
17426 (V8DI_FTYPE_V8DI_V2DI): Ditto.
17427 (QI_FTYPE_QI): Ditto.
17428 (SI_FTYPE_SI): Ditto.
17429 (DI_FTYPE_DI): Ditto.
17430 (QI_FTYPE_QI_QI): Ditto.
17431 (QI_FTYPE_QI_INT): Ditto.
17432 (HI_FTYPE_HI_INT): Ditto.
17433 (SI_FTYPE_SI_INT): Ditto.
17434 (DI_FTYPE_DI_INT): Ditto.
17435 (HI_FTYPE_V16QI_V16QI): Ditto.
17436 (SI_FTYPE_V32QI_V32QI): Ditto.
17437 (DI_FTYPE_V64QI_V64QI): Ditto.
17438 (QI_FTYPE_V8HI_V8HI): Ditto.
17439 (HI_FTYPE_V16HI_V16HI): Ditto.
17440 (SI_FTYPE_V32HI_V32HI): Ditto.
17441 (QI_FTYPE_V4SI_V4SI): Ditto.
17442 (QI_FTYPE_V8SI_V8SI): Ditto.
17443 (QI_FTYPE_V2DI_V2DI): Ditto.
17444 (QI_FTYPE_V4DI_V4DI): Ditto.
17445 (QI_FTYPE_V8DI_V8DI): Ditto.
17446 (HI_FTYPE_V16SI_V16SI): Ditto.
17447 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
17448 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
17449 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
17450 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
17451 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
17452 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
17453 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
17454 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
17455 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
17456 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
17457 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
17458 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
17459 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
17460 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
17461 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
17462 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
17463 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
17464 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
17465 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
17466 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
17467 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
17468 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
17469 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
17470 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
17471 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
17472 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
17473 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
17474 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
17475 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
17476 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
17477 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
17478 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
17479 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
17480 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
17481 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
17482 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
17483 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
17484 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
17485 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
17486 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
17487 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
17488 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
17489 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
17490 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
17491 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
17492 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
17493 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
17494 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
17495 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
17496 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
17497 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
17498 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
17499 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
17500 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
17501 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
17502 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
17503 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
17504 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
17505 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
17506 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
17507 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
17508 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
17509 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
17510 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
17511 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
17512 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
17513 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
17514 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
17515 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
17516 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
17517 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
17518 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
17519 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
17520 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
17521 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
17522 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
17523 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
17524 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
17525 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
17526 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
17527 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
17528 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
17529 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
17530 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
17531 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
17532 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
17533 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
17534 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
17535 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
17536 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
17537 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
17538 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
17539 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
17540 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
17541 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
17542 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
17543 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
17544 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
17545 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
17546 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
17547 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
17548 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
17549 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
17550 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
17551 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
17552 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
17553 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
17554 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
17555 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
17556 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
17557 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
17558 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
17559 (HI_FTYPE_HI): Ditto.
17560 (HI_FTYPE_V16QI): Ditto.
17561 (SI_FTYPE_V32QI): Ditto.
17562 (DI_FTYPE_V64QI): Ditto.
17563 (QI_FTYPE_V8HI): Ditto.
17564 (HI_FTYPE_V16HI): Ditto.
17565 (SI_FTYPE_V32HI): Ditto.
17566 (QI_FTYPE_V4SI): Ditto.
17567 (QI_FTYPE_V8SI): Ditto.
17568 (HI_FTYPE_V16SI): Ditto.
17569 (QI_FTYPE_V2DI): Ditto.
17570 (QI_FTYPE_V4DI): Ditto.
17571 (QI_FTYPE_V8DI): Ditto.
17572 (V16QI_FTYPE_HI): Ditto.
17573 (V32QI_FTYPE_SI): Ditto.
17574 (V64QI_FTYPE_DI): Ditto.
17575 (V8HI_FTYPE_QI): Ditto.
17576 (V16HI_FTYPE_HI): Ditto.
17577 (V32HI_FTYPE_SI): Ditto.
17578 (V4SI_FTYPE_QI): Ditto.
17579 (V4SI_FTYPE_HI): Ditto.
17580 (V8SI_FTYPE_QI): Ditto.
17581 (V8SI_FTYPE_HI): Ditto.
17582 (V2DI_FTYPE_QI): Ditto.
17583 (V4DI_FTYPE_QI): Ditto.
17584 (HI_FTYPE_HI_HI): Ditto.
17585 (SI_FTYPE_SI_SI): Ditto.
17586 (DI_FTYPE_DI_DI): Ditto.
17587 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
17588 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
17589 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
17590 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
17591 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
17592 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
17593 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
17594 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
17595 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
17596 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
17597 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
17598 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
17599 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
17600 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
17601 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
17602 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
17603 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
17604 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
17605 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
17606 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
17607 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
17608 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
17609 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
17610 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
17611 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
17612 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
17613 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
17614 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
17615 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
17616 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
17617 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
17618 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
17619 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
17620 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
17621 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
17622 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
17623 (V16SI_FTYPE_HI): Ditto.
17624 (V8DI_FTYPE_QI): Ditto.
17625 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
17626 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
17627 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
17628 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
17629 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
17630 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
17631 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
17632 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
17633 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
17634 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
17635 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
17636 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
17637 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
17638 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
17639 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
17640 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
17641 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
17642 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
17643 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
17644 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
17645 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
17646 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
17647 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
17648 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
17649 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
17650 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
17651 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
17652 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
17653 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
17654 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
17655 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
17656 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
17657 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
17658 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
17659 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
17660 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
17661 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
17662 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
17663 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
17664 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
17665 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
17666 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
17667 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
17668 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
17669 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
17670 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
17671 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
17672 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
17673 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
17674 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
17675 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
17676 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
17677 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
17678 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
17679 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
17680 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
17681 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
17682 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
17683 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
17684 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
17685 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
17686 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
17687 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
17688 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
17689 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
17690 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
17691 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
17692 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
17693 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
17694 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
17695 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
17696 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
17697 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
17698 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
17699 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
17700 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
17701 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
17702 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
17703 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
17704 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
17705 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
17706 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
17707 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
17708 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
17709 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
17710 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
17711 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
17712 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
17713 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
17714 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
17715 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
17716 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
17717 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
17718 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
17719 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
17720 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
17721 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
17722 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
17723 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
17724 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
17725 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
17726 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
17727 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
17728 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
17729 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
17730 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
17731 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
17732 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
17733 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
17734 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
17735 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
17736 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
17737 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
17738 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
17739 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
17740 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
17741 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
17742 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
17743 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
17744 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
17745 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
17746 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
17747 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
17748 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
17749 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
17750 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
17751 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
17752 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
17753 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
17754 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
17755 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
17756 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
17757 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
17758 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
17759 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
17760 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
17761 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
17762 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
17763 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
17764 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
17765 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
17766 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
17767 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
17768 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
17769 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
17770 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
17771 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
17772 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
17773 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
17774 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
17775 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
17776 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
17777 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
17778 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
17779 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
17780 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
17781 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
17782 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
17783 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
17784 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
17785 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
17786 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
17787 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
17788 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
17789 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
17790 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
17791 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
17792 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
17793 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
17794 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
17795 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
17796 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
17797 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
17798 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
17799 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
17800 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
17801 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
17802 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
17803 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
17804 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
17805 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
17806 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
17807 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
17808 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
17809 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
17810 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
17811 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
17812 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
17813 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
17814 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
17815 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
17816 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
17817 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
17818 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
17819 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
17820 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
17821 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
17822 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
17823 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
17824 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
17825 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
17826 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
17827 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
17828 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
17829 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
17830 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
17831 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
17832 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
17833 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
17834 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
17835 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
17836 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
17837 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
17838 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
17839 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
17840 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
17841 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
17842 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
17843 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
17844 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
17845 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
17846 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
17847 (QI_FTYPE_V8DF_INT_QI): Ditto.
17848 (QI_FTYPE_V4DF_INT_QI): Ditto.
17849 (QI_FTYPE_V2DF_INT_QI): Ditto.
17850 (HI_FTYPE_V16SF_INT_HI): Ditto.
17851 (QI_FTYPE_V8SF_INT_QI): Ditto.
17852 (QI_FTYPE_V4SF_INT_QI): Ditto.
17853 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
17855 2015-07-31 Richard Biener <rguenther@suse.de>
17857 * gimple-fold.c (fold_gimple_assign): Remove folding of
17860 2015-07-31 Tom de Vries <tom@codesourcery.com>
17862 PR tree-optimization/66846
17863 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
17864 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
17865 (expand_omp_target) [ENABLE_CHECKING]: Same.
17866 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
17867 cfun if !LOOPS_NEED_FIXUP.
17868 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
17869 that omp_for already has its own loop struct.
17870 * tree-parloops.c (create_phi_for_local_result)
17871 (create_call_for_reduction): Handle simple latch bb.
17872 (create_parallel_loop): Add simple latch bb to preserve
17873 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
17874 (gen_parallel_loop): Remove call to cancel_loop_tree.
17875 (parallelize_loops): Skip loops that are inner loops of parallelized
17877 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
17878 verify_loop_structure.
17880 2015-07-30 Anatoly Sokolov <aesok@post.ru>
17882 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
17883 * config/v850/v850.md (RV_REGNUM): New constants.
17884 * config/v850/v850.c (v850_libcall_value): New functions.
17885 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
17886 (TARGET_LIBCALL_VALUE): Define.
17888 2015-07-30 Anatoly Sokolov <aesok@post.ru>
17890 * rtl.h (lowpart_subreg): Move in file.
17891 * loop-iv.c (lowpart_subreg): Move to...
17892 * simplify-rtx.c (lowpart_subreg): ...here.
17893 (simplify_binary_operation_1): Use lowpart_subreg instead of
17894 simplify_gen_subreg.
17895 * expr.c (expand_expr_real_2): Ditto.
17896 * emit-rtl.c (gen_lowpart_common): Ditto.
17897 * combine.c (gen_lowpart_for_combine): Ditto.
17898 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
17899 expand_debug_source_expr): Ditto.
17901 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
17903 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
17904 (expand_builtin_atomic_clear): Remove support for atomic_clear
17907 2015-07-30 Richard Biener <rguenther@suse.de>
17909 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
17910 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
17911 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
17912 redundant operand canonicalization.
17914 2015-07-30 David Sherwood <david.sherwood@arm.com>
17916 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
17917 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
17918 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
17919 * config/arm/arm.c (neon_valid_immediate): Likewise.
17920 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
17921 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
17922 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
17923 (expand_vec_perm_vpshufb2_vpermq): Likewise.
17924 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
17925 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
17926 * config/i386/sse.md
17927 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
17928 (*ssse3_palignr<mode>_perm): Likewise.
17929 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
17930 * config/spu/spu.c (arith_immediate_p): Likewise.
17931 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17932 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
17934 2015-07-30 Richard Biener <rguenther@suse.de>
17936 * genmatch.c (decision_tree::gen_gimple): Merge with ...
17937 (decision_tree::gen_generic): ... this into ...
17938 (decision_tree::gen): ... this.
17939 (main): Adjust callers.
17941 2015-07-30 Richard Biener <rguenther@suse.de>
17943 * genmatch.c (verbose): New global.
17944 (warning_at): Add overload with source_location.
17945 (capture_info::capture_info): Add bool whether generating gimple
17946 or generic. Add gimple member.
17947 (capture_info::cinfo): Add capture member.
17948 (capture_info::walk_match): Record capture. Warn on
17949 non-captured leafs.
17950 (capture_info::walk_c_expr): Add more fragments captures cannot
17951 escape through. Warn on escaped captures.
17952 (dt_simplify::gen_1): Warn on operands we force to have no
17954 (main): Initialize verbose.
17955 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
17957 2015-07-30 Richard Biener <rguenther@suse.de>
17959 PR middle-end/67053
17960 * match.pd: Allow both operands to independently have conversion
17961 when simplifying compares of addresses.
17963 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
17967 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
17968 around those cases that need one.
17970 2015-07-29 Aditya Kumar <hiraditya@msn.com>
17972 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
17974 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
17976 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
17977 New. Copied from config/i386/gnu-user.h.
17978 (ASM_COMMENT_START): Likewise.
17979 (DBX_REGISTER_NUMBER): Likewise.
17981 2015-07-29 Richard Biener <rguenther@suse.de>
17983 * gimple-fold.c (fold_gimple_cond): Remove.
17984 (fold_stmt_1): Do not call it.
17986 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
17988 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
17989 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
17991 * config/aarch64/aarch64-modes.def: Add HFmode.
17993 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
17994 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
17996 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
17997 aarch64_promoted_type): New.
17999 (aarch64_float_const_representable_p): Disable HFmode.
18000 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
18001 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
18002 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
18004 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
18005 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
18007 * config/aarch64/iterators.md (GPF_F16): New.
18009 2015-07-29 Richard Biener <rguenther@suse.de>
18011 * match.pd: Merge address comparison patterns and make them
18012 handle some more cases.
18014 2015-07-29 Richard Biener <rguenther@suse.de>
18016 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
18017 (parser::parse_capture): Add bool argument on whether to reject
18019 (parser::parse_expr): Adjust.
18020 (parser::parse_op): Likewise.
18021 (parser::parse_pattern): Likewise.
18023 2015-07-29 Richard Biener <rguenther@suse.de>
18025 * gimple-fold.c (has_use_on_stmt): New function.
18026 (replace_stmt_with_simplification): Use it to allow
18027 abnormals originally referenced in the stmt.
18028 (fold_stmt_1): Canonicalize operand order.
18030 2015-07-28 David Sherwood <david.sherwood@arm.com>
18032 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
18033 GET_MODE_INNER unconditionally.
18034 * config/spu/spu.c (arith_immediate_p): Likewise.
18035 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
18036 * expmed.c (synth_mult): Remove check for VOIDmode result from
18038 (expand_mult_const): Likewise.
18039 * fold-const.c (fold_binary_loc): Replace call to element_precision
18040 with call to GET_MODE_PRECISION.
18041 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
18043 (emit_mode_inner): Likewise.
18044 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
18046 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
18047 (GET_MODE_UNIT_PRECISION): Likewise.
18048 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
18049 * simplify-rtx.c (simplify_immed_subreg): Likewise.
18050 * stor-layout.c (bitwise_type_for_mode): Update assert.
18051 (element_precision): Remove.
18053 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18055 * target-insns.def (reload_load_address): New targetm instruction
18057 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
18059 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18061 * target-insns.def (atomic_test_and_set): New targetm instruction
18063 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
18064 HAVE_*/gen_* interface.
18066 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18068 * target-insns.def (can_extend, ptr_extend): New targetm instruction
18070 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
18071 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18072 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
18073 * rtlanal.c (nonzero_bits1): Likewise.
18074 (num_sign_bit_copies1): Likewise.
18076 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18078 * target-insns.def (eh_return): New targetm instruction pattern.
18079 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
18081 * function.c (thread_prologue_and_epilogue_insns): Remove
18082 preprocessor condition.
18084 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18086 * target-insns.def (indirect_jump): New targetm instruction pattern.
18087 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
18090 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18092 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
18093 instead of nonimmediate_operand. Remove C condiition.
18095 2015-07-28 Richard Biener <rguenther@suse.de>
18097 * match.pd: Add more simplification of address comparisons.
18099 2015-07-28 Richard Biener <rguenther@suse.de>
18101 * match.pd: Re-order two cases in comparison with max/min
18102 value simplification to make it apply for bools.
18104 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18106 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
18107 Handle simple SIGN_EXTEND or ZERO_EXTEND.
18108 (aarch64_rtx_costs): Properly strip extend or extract before
18109 passing down to rtx costs again.
18111 2015-07-28 Nick Clifton <nickc@redhat.com>
18113 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
18114 Optimizes the case where -mes0 is active and a constant symbolic
18116 * config/rl78/rl78-protos.h: Prototype the new function.
18117 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
18119 2015-07-28 Tom de Vries <tom@codesourcery.com>
18121 * tree-parloops.c (reduc_stmt_res): New function.
18122 (initialize_reductions, add_field_for_reduction)
18123 (create_phi_for_local_result, create_loads_for_reductions)
18124 (create_stores_for_reduction, build_new_reduction): Handle case that
18125 reduc_stmt is a phi.
18126 (gather_scalar_reductions): Allow double_reduc reductions.
18128 2015-07-28 Richard Biener <rguenther@suse.de>
18130 * fold-const.c (fold_comparison): Remove equality folding
18131 of decl addresses ...
18132 * match.pd: ... here and merge with existing pattern.
18134 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
18136 PR tree-optimization/66828
18137 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
18138 from int64_t to uint64_t.
18140 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
18142 * opts-common.c (read_cmdline_option): List DriverOnly enum values
18143 as valid only in the error message of the driver, not in the
18144 messages of the language compilers.
18146 2015-07-27 Tom de Vries <tom@codesourcery.com>
18148 * tree-parloops.c (gather_scalar_reductions): Simplify function
18151 2015-07-27 Marek Polacek <polacek@redhat.com>
18153 * ipa-devirt.c (types_same_for_odr): Fix typo.
18155 2015-07-27 Jason Merrill <jason@redhat.com>
18158 * dwarf2out.c (gen_inlined_subroutine_die): Check
18159 cgraph_function_possibly_inlined_p.
18161 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
18163 * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
18164 Place integer variant first.
18165 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
18167 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
18170 * config/arm/arm-builtins.c (enum arm_builtins):
18171 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
18172 (ARM_BUILTIN_NEON_BASE): Rename macro to....
18173 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
18174 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
18175 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
18177 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
18180 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
18181 Add qualifier_lane_index.
18182 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
18183 (arm_getlane_qualifiers): Use qualifier_lane_index.
18184 (arm_lanemac_qualifiers): Rename to...
18185 (arm_mac_n_qualifiers): ...this.
18186 (LANEMAC_QUALIFIERS): Rename to...
18187 (MAC_N_QUALIFIERS): ...this.
18188 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
18189 (arm_setlane_qualifiers): Use qualifier_lane_index.
18190 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
18191 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
18192 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
18193 (arm_expand_neon_builtin): Handle qualifier_lane_index.
18195 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
18196 * config/arm/arm.c (bounds_check): Likewise, improve error message.
18197 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
18198 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
18199 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
18200 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
18201 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
18202 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
18203 qualifiers to TERNOP_IMM.
18204 (vdup_lane): Change qualifiers to GETLANE.
18205 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
18206 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
18207 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
18208 vqdmlsl_n): Change qualifiers to MAC_N.
18210 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
18211 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
18212 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
18213 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
18214 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
18215 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
18216 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
18217 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
18218 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
18219 Remove call to neon_lane_bounds.
18221 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
18223 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
18224 Place integer variant first.
18226 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
18228 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
18229 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
18230 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
18231 for armv6kz targets.
18232 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
18233 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
18234 (FL_FOR_ARCH6ZK): Remove.
18235 (FL_FOR_ARCH6KZ): New.
18236 (arm_arch6zk): New declaration.
18237 * config/arm/arm-tables.opt: Regenerate.
18238 * config/arm/arm.c (arm_arch6kz): New.
18239 (arm_option_override): Set arm_arch6kz.
18240 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
18241 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
18242 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
18244 2015-07-27 Marek Polacek <polacek@redhat.com>
18248 * doc/invoke.texi: Document -Wtautological-compare.
18250 2015-07-27 Richard Biener <rguenther@suse.de>
18252 * genmatch.c (decision_tree::gen_gimple): Split out large
18253 subtrees into separate functions.
18254 (decision_tree::gen_generic): Likewise.
18256 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
18258 * config/alpha/alpha.c: Use SUBREG_P predicate.
18259 * config/alpha/predicates.md: Ditto.
18261 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
18263 * config.host (s390*-*-*): Include driver-native.c only when
18264 building with s390* as host *and* target.
18266 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
18269 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
18270 T bit register modified_between_p check.
18272 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
18274 * config/i386/i386.c: Use SUBREG_P predicate.
18275 * config/i386/i386.md: Ditto.
18276 * config/i386/sse.md: Ditto.
18277 * config/i386/predicates.md: Ditto.
18279 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
18282 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
18283 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
18285 2015-07-25 Sebastian Pop <s.pop@samsung.com>
18287 * Makefile.in: Remove use of TREEBROWSER.
18288 * config.in: Regenerated.
18289 * configure: Regenerated.
18290 * configure.ac: Remove definition of TREEBROWSER.
18291 * tree-browser.c: Removed.
18292 * tree-browser.def: Removed.
18294 2015-07-25 Sebastian Pop <s.pop@samsung.com>
18296 * graphite-scop-detection.c: Include gimple-pretty-print.h.
18297 (stmt_simple_for_scop_p): Print when a stmt is not handled in
18299 (scopdet_basic_block_info): Print when a loop or bb cannot be
18300 represented in Graphite.
18302 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
18305 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
18306 execution guard when min_size is less than size_needed.
18308 2015-07-25 Sebastian Pop <s.pop@samsung.com>
18310 * doc/install.texi: Document supported versions of ISL.
18312 2015-07-25 Jeff Law <law@redhat.com>
18316 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
18317 unable to find X NE 0 in the tables, return X as the simplified
18319 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
18320 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
18321 to VISISTED_BBS. */
18322 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
18323 after removing the control flow statement and unnecessary edges.
18325 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
18328 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
18330 PR rtl-optimization/64164
18331 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
18332 * tree-ssa-copyrename.c: Removed.
18333 * opts.c (default_options_table): Drop -ftree-copyrename. Add
18334 -ftree-coalesce-vars.
18335 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
18336 * common.opt (ftree-copyrename): Ignore.
18337 (ftree-coalesce-inlined-vars): Likewise.
18338 * doc/invoke.texi: Remove the ignored options above.
18339 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
18340 * tree-ssa-coalesce.h: ... here.
18341 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
18342 headers required by it.
18343 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
18344 across variables when flag_tree_coalesce_vars. Check register
18345 use and promoted modes to allow coalescing. Moved to
18346 tree-ssa-coalesce.c.
18347 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
18348 with its member functions to tree-ssa-coalesce.c.
18349 (var_map_base_init): Likewise. Renamed to
18350 compute_samebase_partition_bases.
18351 (partition_view_normal): Drop want_bases parameter.
18352 (partition_view_bitmap): Likewise.
18353 * tree-ssa-live.h: Adjust declarations.
18354 * tree-ssa-coalesce.c: Include explow.h.
18355 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
18356 default defs at the entry point.
18357 (dump_part_var_map): New.
18358 (compute_optimized_partition_bases): New, called by...
18359 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
18360 of compute_samebase_partition_bases. Adjust.
18361 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
18362 * cfgexpand.c (leader_merge): New.
18363 (get_rtl_for_parm_ssa_default_def): New.
18364 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
18365 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
18366 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
18367 redundant MEM attr setting.
18368 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
18370 (expand_one_stack_var): ... this. New wrapper to check and
18371 skip already expanded SSA partitions.
18372 (record_alignment_for_reg_var): New, factored out of...
18373 (expand_one_var): ... this.
18374 (expand_one_ssa_partition): New.
18375 (adjust_one_expanded_partition_var): New.
18376 (expand_one_register_var): Check and skip already expanded SSA
18378 (expand_used_vars): Don't create DECLs for anonymous SSA
18379 names. Expand all SSA partitions, then adjust all SSA names.
18380 (pass::execute): Replace the loops that set
18381 SA.partition_to_pseudo from partition leaders and cleared
18382 DECL_RTL for multi-location variables, and that which used to
18383 rename vars and set attrs, with one that clears DECL_RTL and
18384 checks that PARMs and RESULTs default_defs match DECL_RTL.
18385 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
18386 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
18387 * explow.c (promote_ssa_mode): New.
18388 * explow.h (promote_ssa_mode): Declare.
18389 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
18390 * function.c: Include cfgexpand.h.
18391 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
18392 (use_register_for_parm_decl): Wrapper for the above to
18393 special-case the result_ptr.
18394 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
18395 (split_complex_args): Take assign_parm_data_all argument.
18396 Pass it to rtl_for_parm. Set up rtl and context for split
18398 (assign_parms_augmented_arg_list): Adjust.
18399 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
18400 multiple locations. Recognize split complex args.
18401 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
18402 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
18403 (assign_parm_setup_block): Prefer SSA-assigned location.
18404 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
18405 if stack_parm is NULL.
18406 (assign_parm_setup_stack): Prefer SSA-assigned location.
18407 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
18408 rtl before testing for pointer bounds. Special-case result_ptr.
18409 (expand_function_start): Maybe reset DECL_RTL of result.
18410 Prefer SSA-assigned location for result and static chain.
18411 Factor out DECL_RESULT and SET_DECL_RTL.
18412 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
18413 anonymous SSA names. Use promote_ssa_mode.
18414 (get_temp_reg): Likewise.
18415 (remove_ssa_form): Adjust.
18416 * stor-layout.c (layout_decl): Don't set mem attributes of
18418 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
18419 and get its reg_usage for reg invalidation.
18420 (compute_bb_dataflow): Pass it insn.
18421 (emit_notes_in_bb): Likewise.
18423 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
18425 * config/i386/i386.c (ix86_va_start): Remove
18426 unneeded !TARGET_64BIT check.
18427 (ix86_gimplify_va_arg): Ditto.
18429 2015-07-24 Tom de Vries <tom@codesourcery.com>
18431 * graphite-sese-to-poly.c (build_poly_scop): Always call
18432 rewrite_commutative_reductions_out_of_ssa.
18434 2015-07-24 Tom de Vries <tom@codesourcery.com>
18436 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
18437 flag_associative_math to FLOAT_TYPE_P. Honour
18438 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
18440 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
18443 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
18444 and "%qD" in warning_at instead of "%q+D" in warning.
18446 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
18448 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
18449 (ix86_function_abi): Cleanup.
18451 2015-07-24 Michael Darling <darlingm@gmail.com>
18454 * acinclude.m4: Reflects renaming of configure.in to configure.ac
18455 * configure: Likewise
18456 * configure.ac: Likewise
18457 * doc/install.texi: Likewise
18458 * doc/tm.texi: Likewise
18459 * doc/tm.texi.in: Likewise
18461 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18463 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
18464 manually swapping values.
18465 * cse.c (fold_rtx): Likewise.
18466 * lra-eliminations.c (form_sum): Likewise.
18468 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
18471 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
18472 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
18473 (*jcc_1, *jcc_2, jump, simple_return_internal)
18474 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
18475 Set length_nobnd attribute instead of length attribute.
18476 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
18477 (length_nobnd): Remove attribute.
18478 (length): Remove length_nobnd processing.
18480 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
18482 * gimplify.c (omp_default_clause): New function. Reorganize flow
18483 for clarity. Broken out of ...
18484 (omp_notice_variable): ... here.
18486 2015-07-24 Gary Funck <gary@intrepid.com>
18488 PR middle-end/66984
18489 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
18490 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
18492 2015-07-24 Tom de Vries <tom@codesourcery.com>
18494 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
18495 exit-first loop transform.
18497 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
18500 * tree-cfg.c (struct replace_decls_d): New struct.
18501 (replace_block_vars_by_duplicates_1): New function.
18502 (replace_block_vars_by_duplicates): Use it to replace the decls
18503 in the value exprs by duplicates.
18505 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
18507 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
18508 -shared, -symbolic, -rdynamic.
18510 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
18513 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
18514 -dynamic-linker within %{!static %{!shared, and -rdynamic within
18517 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
18520 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
18521 edge summary is available.
18523 2015-07-24 Richard Biener <rguenther@suse.de>
18525 * genmatch.c (struct dt_node): Add statistic fields.
18526 (dt_node::analyze): New method.
18527 (decision_tree::gen_gimple): Call analyze on the root node
18528 and print statistics to stderr.
18529 (decision_tree::gen_generic): Likewise.
18531 2015-07-24 Richard Biener <rguenther@suse.de>
18533 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
18534 against the highest or lowest possible integer ...
18535 * match.pd: ... as patterns here.
18537 2015-07-24 Richard Biener <rguenther@suse.de>
18539 * genmatch.c (struct capture_info): Add same_as field.
18540 (capture_info::capture_info): Initialize same_as.
18541 (capture_info::walk_match): Compute same_as.
18542 (capture_info::walk_result): Compute stuff for the leader.
18543 (capture_info::walk_c_expr): Likewise.
18544 (dt_simplify::gen_1): Only look at leaders when deciding
18545 to force no side-effects or emit side-effects of omitted operands.
18547 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18549 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
18550 reg note to the GPR -> FPR save instructions.
18552 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18554 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
18556 (s390_expand_insv): Don't generate risbg pattern for constant zero
18558 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
18559 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
18562 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
18564 * config/s390/s390.c (s390_reorg): Clean up handling of processors
18567 (s390_issue_rate): Likewise.
18568 (s390_sched_reorder): Likewise.
18569 (s390_sched_variable_issue): Likewise.
18570 (s390_loop_unroll_adjust): Likewise.
18571 (s390_option_override): Likewise.
18573 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
18575 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
18576 processor capabilities with -march=native.
18577 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
18578 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
18579 (S390_TARGET_BITS_STRING): Macro to simplify specs.
18581 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
18583 * config/s390/s390.c (s390_issue_rate): Handle
18584 PROCESSOR_2094_Z9_EC.
18585 (s390_option_override): Likewise.
18586 (s390_adjust_priority): Likewise.
18588 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
18590 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
18591 when cross compiling.
18593 2015-07-24 Richard Biener <rguenther@suse.de>
18595 * fold-const.c (maybe_canonicalize_comparison_1): Move
18596 A code CST canonicalization ...
18597 * match.pd: ... to a pattern here.
18599 2015-07-24 Jiong Wang <jiong.wang@arm.com>
18602 2015-07-22 Jiong Wang <jiong.wang@arm.com>
18604 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
18605 (HONOR_REG_ALLOC_ORDER): Define.
18607 2015-07-24 Richard Biener <rguenther@suse.de>
18609 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
18610 * fold-const.c (fold_comparison): Move parameter does not
18611 alias &local simplification ...
18612 * match.pd: ... as a pattern here.
18614 2015-07-24 Richard Biener <rguenther@suse.de>
18616 * gimple-fold.c (replace_stmt_with_simplification): Special-case
18617 valueizing call operands.
18618 * gimple-match-head.c (maybe_push_res_to_seq): Take
18619 number of call arguments from ops array.
18620 (do_valueize): New function.
18621 (gimple_simplify): Return true if valueization changed
18622 any operand even if the result didn't simplify further.
18624 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18626 PR middle-end/25530
18627 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
18629 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18631 PR middle-end/25529
18632 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
18634 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
18636 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
18639 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
18641 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
18644 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
18646 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
18647 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
18649 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
18650 ms_va_list_type_node initialization.
18652 2015-07-23 Jeff Law <law@redhat.com>
18655 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
18656 unable to find X NE 0 in the tables, return X as the simplified
18658 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
18659 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
18660 to VISISTED_BBS. */
18661 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
18662 after removing the control flow statement and unnecessary edges.
18664 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
18666 * tree-pass.h (get_current_pass_name): Removed.
18668 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
18670 PR rtl-optimization/64164
18671 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
18672 * tree-ssa-copyrename.c: Removed.
18673 * opts.c (default_options_table): Drop -ftree-copyrename. Add
18674 -ftree-coalesce-vars.
18675 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
18676 * common.opt (ftree-copyrename): Ignore.
18677 (ftree-coalesce-inlined-vars): Likewise.
18678 * doc/invoke.texi: Remove the ignored options above.
18679 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
18680 * tree-ssa-coalesce.h: ... here.
18681 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
18682 headers required by it.
18683 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
18684 across variables when flag_tree_coalesce_vars. Check register
18685 use and promoted modes to allow coalescing. Moved to
18686 tree-ssa-coalesce.c.
18687 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
18688 with its member functions to tree-ssa-coalesce.c.
18689 (var_map_base_init): Likewise. Renamed to
18690 compute_samebase_partition_bases.
18691 (partition_view_normal): Drop want_bases parameter.
18692 (partition_view_bitmap): Likewise.
18693 * tree-ssa-live.h: Adjust declarations.
18694 * tree-ssa-coalesce.c: Include explow.h.
18695 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
18696 default defs at the entry point.
18697 (dump_part_var_map): New.
18698 (compute_optimized_partition_bases): New, called by...
18699 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
18700 of compute_samebase_partition_bases. Adjust.
18701 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
18702 * cfgexpand.c (leader_merge): New.
18703 (get_rtl_for_parm_ssa_default_def): New.
18704 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
18705 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
18706 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
18707 redundant MEM attr setting.
18708 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
18710 (expand_one_stack_var): ... this. New wrapper to check and
18711 skip already expanded SSA partitions.
18712 (record_alignment_for_reg_var): New, factored out of...
18713 (expand_one_var): ... this.
18714 (expand_one_ssa_partition): New.
18715 (adjust_one_expanded_partition_var): New.
18716 (expand_one_register_var): Check and skip already expanded SSA
18718 (expand_used_vars): Don't create DECLs for anonymous SSA
18719 names. Expand all SSA partitions, then adjust all SSA names.
18720 (pass::execute): Replace the loops that set
18721 SA.partition_to_pseudo from partition leaders and cleared
18722 DECL_RTL for multi-location variables, and that which used to
18723 rename vars and set attrs, with one that clears DECL_RTL and
18724 checks that PARMs and RESULTs default_defs match DECL_RTL.
18725 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
18726 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
18727 * explow.c (promote_ssa_mode): New.
18728 * explow.h (promote_ssa_mode): Declare.
18729 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
18730 * function.c: Include cfgexpand.h.
18731 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
18732 (use_register_for_parm_decl): Wrapper for the above to
18733 special-case the result_ptr.
18734 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
18735 (split_complex_args): Take assign_parm_data_all argument.
18736 Pass it to rtl_for_parm. Set up rtl and context for split
18738 (assign_parms_augmented_arg_list): Adjust.
18739 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
18740 multiple locations. Recognize split complex args.
18741 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
18742 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
18743 (assign_parm_setup_block): Prefer SSA-assigned location.
18744 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
18745 if stack_parm is NULL.
18746 (assign_parm_setup_stack): Prefer SSA-assigned location.
18747 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
18748 rtl before testing for pointer bounds. Special-case result_ptr.
18749 (expand_function_start): Maybe reset DECL_RTL of result.
18750 Prefer SSA-assigned location for result and static chain.
18751 Factor out DECL_RESULT and SET_DECL_RTL.
18752 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
18753 anonymous SSA names. Use promote_ssa_mode.
18754 (get_temp_reg): Likewise.
18755 (remove_ssa_form): Adjust.
18756 * stor-layout.c (layout_decl): Don't set mem attributes of
18758 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
18759 and get its reg_usage for reg invalidation.
18760 (compute_bb_dataflow): Pass it insn.
18761 (emit_notes_in_bb): Likewise.
18763 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
18766 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
18768 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
18769 (rs6000_emit_2insn_and): Handle dot forms.
18770 * config/rs6000/rs6000.md (and<mode>3): Adjust.
18771 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
18772 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
18774 2015-07-23 Richard Biener <rguenther@suse.de>
18776 * generic-match-head.c: Include cgraph.h.
18777 * gimple-match-head.c: Likewise.
18778 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
18780 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
18781 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
18784 2015-07-23 Richard Biener <rguenther@suse.de>
18786 * gimple-fold.c (fold_gimple_cond): Do not require folding
18787 results to pass valid_gimple_rhs_p.
18788 * tree-cfg.h (fold_cond_expr_cond): Remove.
18789 * tree-cfg.c (fold_cond_expr_cond): Likewise.
18790 (make_edges): Do not call it.
18791 * tree-inline.c (tree_function_versioning): Likewise.
18793 2015-07-23 Tom de Vries <tom@codesourcery.com>
18795 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
18796 vect_force_simple_reduction.
18797 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
18798 (vect_is_simple_reduction_1): Add and handle
18799 need_wrapping_integral_overflow parameter.
18800 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
18801 need_wrapping_integral_overflow parameter.
18802 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
18803 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
18806 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
18808 PR tree-optimization/66926,66951
18809 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
18810 INNER_LOOP and fix up condition for renaming virtual operands.
18812 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18814 * combine.c (try_combine): Use std::swap instead of manually
18817 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
18819 * config/mips/i6400.md: New file.
18820 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
18821 (mips64r6): Likewise.
18823 * config/mips/mips-tables.opt: Regenerate.
18824 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
18825 (mips_issue_rate): Add support for i6400.
18826 (mips_multipass_dfa_lookahead): Likewise.
18827 * config/mips/mips.h (TUNE_I6400): Define.
18828 * config/mips/mips.md: Include i6400.md.
18829 (processor): Add i6400.
18830 * doc/invoke.texi (-march=@var{arch}): Add i6400.
18832 2015-07-23 Richard Biener <rguenther@suse.de>
18834 PR middle-end/66916
18835 * match.pd: Guard widen and sign-change comparison simplification
18838 2015-07-23 Richard Biener <rguenther@suse.de>
18840 PR tree-optimization/66945
18841 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
18842 ::before_dom_children): Force the propagators idea of
18843 non-executable edges to materialize, not what the folder
18846 2015-07-23 Richard Biener <rguenther@suse.de>
18848 * gimple.h (gimple_cond_make_false): Use 0 != 0.
18849 (gimple_cond_make_true): Use 1 != 0.
18851 2015-07-22 DJ Delorie <dj@redhat.com>
18853 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
18856 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
18857 (ashrhi3): Likewise.
18858 (lshrhi3): Likewise.
18859 (movhi): Take advantage of zero-extend to load small constants.
18860 (movpsi): Likewise.
18861 (and<mode>3): Likewise.
18862 (zero_extendqihi2): Likewise.
18863 (zero_extendqisi2): New.
18864 * config/msp430/constraints.md (N,O): New.
18865 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
18867 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
18870 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
18871 to enum feature_priority and feature_list.
18872 (fold_builtin_cpu): Add F_AES to enum processor_features
18873 and isa_names_table.
18875 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
18878 * config/i386/linux-common.h (MPX_SPEC): Use linker option
18879 for 64bit target only.
18881 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
18883 * config/nvptx/nvptx.c: Expand some comments.
18885 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
18887 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
18888 (cortex_a53_advsimd): ...This.
18890 2015-07-22 Richard Biener <rguenther@suse.de>
18892 * genmatch.c (expr::gen_transform): Clarify error message
18893 and display location.
18895 2015-07-22 Richard Biener <rguenther@suse.de>
18897 * genmatch.c (struct operand): Add location member.
18898 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
18900 (struct simplify): Remove match_location and result_location
18902 (elsehwere): Adjust.
18904 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
18906 * config/mips/m5100.md: New file.
18907 * config/mips/mips-cpus.def (m5100, m5101): Define.
18908 * config/mips/mips-tables.opt: Regenerate.
18909 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
18910 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
18911 -march=m5101 to -mips32r5.
18912 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
18913 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
18915 * config/mips/mips.md: Include m5100.md.
18916 (processor): Add m5100.
18917 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
18919 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
18921 * config/mips/mips-cpus.def (interaptiv): Define.
18922 * config/mips/mips-tables.opt: Regenerate.
18923 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
18925 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
18926 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
18928 2015-07-22 Jiong Wang <jiong.wang@arm.com>
18931 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
18932 (HONOR_REG_ALLOC_ORDER): Define.
18934 2015-07-22 Richard Biener <rguenther@suse.de>
18936 PR tree-optimization/66952
18937 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
18938 blocks we end up executing unconditionally reset all SSA
18939 info such as range and alignment.
18940 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
18941 * tree-ssanames.c (reset_flow_sensitive_info): New function.
18943 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
18945 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
18948 2015-07-22 Richard Biener <rguenther@suse.de>
18950 * genmatch.c (parser::parse_result): Properly handle
18951 match with result operands and conditions.
18953 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
18956 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
18957 Add qualifier_struct_load_store_lane_index.
18958 (aarch64_types_loadstruct_lane_qualifiers): Use
18959 qualifier_struct_load_store_lane_index for lane index argument for
18961 (aarch64_types_storestruct_lane_qualifiers): Ditto.
18962 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
18963 (aarch64_simd_expand_args): Add new argument describing mode of
18964 builtin. Check lane bounds for arguments with
18965 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
18966 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
18967 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
18968 (aarch64_simd_expand_builtin): Handle arguments with
18969 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
18970 aarch64_simd_expand_args.
18971 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
18972 vst[234]_lane with BUILTIN_VALLDIF.
18973 * config/aarch64/aarch64-simd.md:
18974 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
18975 endianness reversal on lane index.
18976 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
18977 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
18978 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
18979 (vec_store_lanesci_lane<mode>): Ditto.
18980 (vec_store_lanesxi_lane<mode>): Ditto.
18981 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
18982 reversal of lane index.
18983 (aarch64_ld3_lane<mode>): Ditto.
18984 (aarch64_ld4_lane<mode>): Ditto.
18985 (aarch64_st2_lane<mode>): Ditto.
18986 (aarch64_st3_lane<mode>): Ditto.
18987 (aarch64_st4_lane<mode>): Ditto.
18988 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
18989 to qmode. Add new mode parameter. Update uses.
18990 (__LD3_LANE_FUNC): Ditto.
18991 (__LD4_LANE_FUNC): Ditto.
18992 (__ST2_LANE_FUNC): Ditto.
18993 (__ST3_LANE_FUNC): Ditto.
18994 (__ST4_LANE_FUNC): Ditto.
18996 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
18998 * doc/invoke.texi (Language Independent Options): Rename node to
18999 Diagnostic Message Formatting Options.
19001 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
19004 * lra-remat.c (operand_to_remat): Prevent using insns with input
19005 subregs processed separately by IRA.
19007 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
19009 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
19011 (single_imm_use): Check for iterator node.
19012 (num_imm_uses): Likewise.
19013 * tree-ssa-operands.c (has_zero_uses_1): Delete.
19014 (single_imm_use_1): Check for iterator node.
19016 2015-07-21 Mike Frysinger <vapier@gentoo.org>
19017 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19019 * configure.ac: Add check for new options in isl-0.15.
19020 * config.in, configure: Rebuilt.
19021 * graphite-blocking.c: Include <isl/constraint.h>
19022 * graphite-interchange.c, graphite-poly.c: Likewise.
19023 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
19024 * graphite.c: Likewise.
19025 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
19027 * graphite-dependences.c: Include <isl/constraint.h>.
19028 (max_number_of_out_dimensions): Returns isl_stat.
19029 (extend_schedule_1): Likewise
19030 (extend_schedule): Corresponding changes.
19031 * graphite-optimize-isl.c: Include <isl/constraint.h> and
19033 (getSingleMap): Change return type of isl_stat.
19034 (optimize_isl): Conditionally use
19035 isl_options_set_schedule_serialize_sccs.
19036 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
19037 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
19039 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
19042 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
19043 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
19045 2015-07-21 Richard Biener <rguenther@suse.de>
19047 PR tree-optimization/66948
19048 * genmatch.c (capture_info::walk_match): Also recurse to
19049 captures. Properly compute expr state from captures of
19051 * match.pd: Add single-use guards to
19052 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
19054 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
19056 * config/nvptx/mkoffload.c (process): Add static destructor call.
19058 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19060 PR middle-end/66915
19061 * match.pd (A - B -> A + (-B)): Don't allow folding
19062 when type if a fixed-point type.
19064 2015-07-20 DJ Delorie <dj@redhat.com>
19066 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
19067 (iorqi3_real): Likewise for set1.
19069 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
19071 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
19074 2015-07-20 Aditya Kumar <hiraditya@msn.com>
19076 * graphite-isl-ast-to-gimple.c:
19077 Refactor so that each function can access 'region'. This will help
19078 maintain a parameter rename_map within a region.
19080 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19082 * config/rs6000/rs6000.md (*lt0_disi): New.
19084 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19087 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
19088 "available letters" comment.
19089 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
19090 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
19091 and_2rld_operand): Delete.
19092 (and_operand): Adjust.
19093 (rotate_mask_operator): New.
19094 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
19095 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
19096 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
19097 extract_ME): Delete.
19098 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
19099 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
19100 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
19101 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
19102 rs6000_emit_2insn_and): New.
19103 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
19104 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
19105 includes_rldic_lshift_p, includes_rldicr_lshift_p,
19106 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
19107 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
19108 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
19109 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
19110 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
19111 rs6000_emit_2insn_and): New.
19112 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
19113 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
19115 <NOT>: Don't fall through to next case.
19116 <AND>: Handle the various rotate-and-mask cases directly.
19117 <IOR>: Always cost as one insn.
19118 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
19119 (and<mode>3): Adjust expander for the new patterns.
19120 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
19121 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
19122 (*and<mode>3_imm_dot_shifted): New.
19123 (*and<mode>3_mask): Delete, rewrite as ...
19124 (and<mode>3_mask): ... New.
19125 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
19126 (andsi3_internal0_nomc): Delete.
19127 (*andsi3_internal6): Delete.
19128 (*and<mode>3_2insn): New.
19129 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
19130 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
19131 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
19132 *insvdi_internal3): Delete.
19133 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
19134 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
19135 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
19136 *ior<mode>_mask): New.
19137 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
19138 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
19139 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
19140 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
19142 (ashr<mode>3): Delete expander.
19143 (*ashr<mode>3): Rename to ...
19144 (ashr<mode>3): ... This.
19145 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
19146 (*rotldi3_internal4, *rotldi3_internal5 and split,
19147 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
19148 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
19149 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
19150 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
19151 (splitter for loading a mask): Adjust.
19152 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
19154 2015-07-20 Marek Polacek <polacek@redhat.com>
19156 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
19157 output_add_clobbers, output_added_clobbers_hard_reg_p,
19158 gen_rtx_scratch): Remove declarations.
19160 2015-07-20 Marek Polacek <polacek@redhat.com>
19163 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
19165 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19167 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
19168 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
19170 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19172 * combine.c (combine_simplify_rtx): Move simplification step
19173 before various transformations/substitutions.
19175 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
19177 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
19178 (struct int_traits): Likewise.
19180 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19182 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
19183 function to vmsdbgout_function_decl.
19185 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
19188 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
19189 from misaligned positions.
19190 (ix86_expand_pinsr): Reject insertions to misaligned positions.
19192 2015-07-18 Sebastian Pop <s.pop@samsung.com>
19194 PR middle-end/46851
19195 PR middle-end/60340
19196 * Makefile.in: Removed omega.o.
19197 * common.opt: Document flag fcheck-data-deps as deprecated.
19198 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
19199 its associated params: omega-max-vars, omega-max-geqs,
19200 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
19201 omega-max-keys, omega-eliminate-redundant-constraints.
19202 * doc/loop.texi: Remove all the section on Omega.
19203 * graphite-blocking.c: Include missing params.h: it used to be
19204 included through tree-data-ref.h and omega.h.
19205 * graphite-isl-ast-to-gimple.c: Same.
19206 * graphite-optimize-isl.c: Same.
19207 * graphite-sese-to-poly.c: Same.
19208 * graphite.c: Same.
19211 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
19212 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
19213 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
19214 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
19215 * passes.def: Remove pass_check_data_deps.
19216 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
19217 (dump_conflict_function): Same.
19218 (dump_subscript): Same.
19219 (print_direction_vector): Same.
19220 (print_dir_vectors): Same.
19221 (print_lambda_vector): Same.
19222 (print_dist_vectors): Same.
19223 (dump_data_dependence_relation): Same.
19224 (dump_data_dependence_relations): Same.
19225 (dump_dist_dir_vectors): Same.
19227 (init_omega_eq_with_af): Removed.
19228 (omega_extract_distance_vectors): Removed.
19229 (omega_setup_subscript): Removed.
19230 (init_omega_for_ddr_1): Removed.
19231 (init_omega_for_ddr): Removed.
19232 (ddr_consistent_p): Removed.
19233 (compute_affine_dependence): Do not use omega to check data
19235 (compute_data_dependences_for_bb): Removed.
19236 (analyze_all_data_dependences): Removed.
19237 (tree_check_data_deps): Removed.
19238 * tree-data-ref.h: Do not include omega.h.
19239 (compute_data_dependences_for_bb): Removed.
19240 (tree_check_data_deps): Removed.
19241 * tree-ssa-loop.c (pass_check_data_deps): Removed.
19242 (make_pass_check_data_deps): Removed.
19243 * tree-ssa-phiopt.c: Include params.h.
19244 * tree-vect-data-refs.c: Same.
19245 * tree-vect-slp.c: Same.
19247 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
19249 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
19250 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
19251 (mem->fpreg splitters): Ditto.
19252 (general_operand->nonimmediate_operand splitter): Use explicit modes.
19253 Disable DFmode for TARGET_64BIT.
19255 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
19258 * config/i386/i386.c (ix86_expand_prologue): Replicate static
19259 chain on the stack.
19261 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
19263 * config/nvptx/mkoffload.c (process): Constify host data.
19264 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
19265 Constify host data.
19266 (generate_host_descr_file): Likewise.
19268 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
19269 Sebastian Pop <s.pop@samsung.com>
19271 PR middle-end/61929
19272 * graphite-dependences.c (add_pdr_constraints): Renamed
19273 pdr->extent to pdr->subscript_sizes.
19274 * graphite-interchange.c (build_linearized_memory_access): Add
19275 back all gcc_assert's that the "isl_int to isl_val conversion"
19276 patch has removed. Refactored.
19277 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
19278 * graphite-poly.c (new_poly_dr): Same.
19279 (free_poly_dr): Same.
19280 * graphite-poly.h (struct poly_dr): Same.
19281 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
19282 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
19283 * graphite-scop-detection.h: Fix space.
19284 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
19285 back all gcc_assert's removed by a previous patch.
19286 (wrap): Remove the_isl_ctx global variable that the same patch has
19288 (build_loop_iteration_domains): Same.
19289 (add_param_constraints): Same.
19290 (pdr_add_data_dimensions): Same. Refactored.
19291 (build_poly_dr): Renamed extent to subscript_sizes.
19293 2015-07-17 Marek Polacek <polacek@redhat.com>
19295 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
19296 * match.pd: ... here.
19298 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
19300 * config/nvptx/mkoffload.c (process): Constify target data.
19301 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
19302 Constify target data.
19303 (generate_target_offloadend_file): Likewise.
19305 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
19307 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
19308 to allow renaming of PHI arguments on edges incoming from outer
19309 loop header, add corresponding check before start PHI iterator.
19310 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
19311 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
19312 with true force_vectorize. Set-up dominator for outer loop too.
19313 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
19314 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
19315 was marked with force_vectorize and has restricted cfg.
19316 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
19318 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
19319 do peeling for outer loops.
19321 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
19322 Matthias Klose <doko@ubuntu.com>
19324 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
19325 build-sysroot, sysroot from the `Miscenalleous configure options' to
19326 the `Directories' section and strip trailing `/' from with_sysroot.
19327 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
19328 * configure: Regenerated.
19330 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
19333 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
19334 (TARGET_HARD_DF_REGS): Ditto.
19335 (TARGET_HARD_XF_REGS): Ditto.
19336 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
19337 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
19338 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
19339 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
19340 (*movsf_internal): Add alternatives 16 and 17. Enable
19341 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
19343 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
19345 PR rtl-optimization/66891
19346 * calls.c (expand_call): Wrap precompute_register_parameters with
19347 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
19349 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
19351 * config/nvptx/mkoffload.c (process): Constify mapping variables.
19352 Define target data struct and initialize it.
19354 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
19356 PR rtl-optimization/66626
19357 * ira.h (emit-rtl.h): Include.
19358 (non_spilled_static_chain_regno_p): New.
19359 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
19360 unless it is non spilled static chain pseudo.
19361 (assign_hard_rego): Spill memory profitable allocno unless it is
19362 non spilled static chain pseudo.
19363 (allocno_spill_priority_compare): Put non spilled static chain
19364 pseudo at the end of sorted array.
19365 (improve_allocation): Do nothing if we have static chain and
19367 (allocno__priority_compare_func): Put non spilled static chain
19368 pseudo at the beginning of sorted array.
19369 (move_spill_restore): Ignore non spilled static chain pseudo.
19370 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
19371 to non spilled static chain pseudo.
19372 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
19373 pseudo at the beginning of sorted array.
19374 (spill_for): Spill non spilled static chain pseudo last.
19375 * lra-constraints.c (lra_constraints): Remove static chain pseudo
19376 check for equivalence.
19378 2015-07-16 Martin Liska <mliska@suse.cz>
19381 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
19382 dst_ctx if it does not exist.
19384 2015-07-16 Martin Liska <mliska@suse.cz>
19386 * hash-set.h (remove): New function.
19387 (iterator): New iteration class for hash_set.
19389 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19391 * genattrtab.c (make_canonical): Add a file_location parameter.
19392 Use fatal_at rather than fatal.
19393 (get_attr_value): Likewise. Update call to make_canonical.
19394 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
19395 (make_internal_attr): Update calls accordingly.
19397 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19399 * read-md.h (message_with_line, error_with_line): Delete.
19400 * read-md.c (message_with_line, error_with_line): Delete.
19401 * gensupport.h: Include read-md.h.
19402 (md_rtx_info): New structure.
19403 (read_md_rtx): Use it. Return a bool success value.
19404 * gensupport.c (read_md_rtx): Likewise.
19405 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
19406 (main): Update after interface changes.
19407 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
19408 (main): Update after interface changes.
19409 * genattrtab.c (insn_code_number): Delete.
19410 (optimize_attrs): Add a max_insn_code parameter and use it instead
19411 of insn_code_number.
19412 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
19413 Use *_at rather than *_with_line functions.
19414 (gen_insn): Likewise.
19415 (gen_delay): Likewise.
19416 (gen_insn_reserv): Likewise.
19417 (gen_bypass): Take an md_rtx_info rather than an rtx.
19418 (main): Update after interface changes. Use a local max_insn_code
19419 variable instead of insn_code_number.
19420 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
19421 an rtx. Use fatal_at rather than fatal.
19422 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
19423 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
19424 (gen_absence_set, gen_final_absence_set, gen_automaton)
19425 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
19426 (main): Update after interface changes.
19427 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
19429 (main): Update after interface changes.
19430 * genconditions.c (main): Use new read_md_rtx interface.
19431 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
19432 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
19433 (main): Update after interface changes.
19434 * genemit.c (insn_code_number, insn_index_number): Delete.
19435 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
19436 Use fatal_at rather than fatal.
19437 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
19439 (gen_split): Likewise.
19440 (main): Update after interface changes.
19441 * genextract.c (line_no): Delete.
19442 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
19443 Update call to walk_rtx.
19444 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
19445 rather than message_with_line.
19446 (walk_rtx): Add an md_rtx_info argument. Update call to
19447 VEC_safe_set_locstr.
19448 (main): Update after interface changes.
19449 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
19450 and lineno. Use error_at rather than separate message_with_line
19451 calls and have_error assignments.
19452 (main): Update after interface changes.
19453 * genmddump.c (main): Use new read_md_rtx interface.
19454 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
19455 (main): Update after interface changes.
19456 * genoutput.c (next_code_number): Delete.
19457 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
19458 (gen_peephole, gen_expand, gen_split): Likewise.
19459 (note_constraint): Likewise. Use *_at rather than *_with_line
19461 (main): Update after interface changes.
19462 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
19464 (main): Update after interface changes.
19465 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
19466 than an rtx and lineno.
19467 (process_define_constraint): Likewise.
19468 (process_define_register_constraint): Likewise.
19469 (main): Update after interface changes.
19470 * genrecog.c (next_insn_code, pattern_lineno): Delete.
19471 (validate_pattern): Replace top-level rtx with an md_rtx_info.
19472 Use *_at rather than *_with_line functions.
19473 (match_pattern_2): Likewise.
19474 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
19475 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
19476 Use *_at rather than *_with_line functions.
19477 * gentarget-def.c (add_insn): New function.
19478 (main): Use it. Use new read_md_rtx interface.
19480 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19482 * gensupport.h (compute_test_codes): Take a file_location rather
19483 than a line number.
19484 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
19485 rather than *_with_line functions.
19486 (process_define_predicate): Update call to compute_test_codes.
19487 * genpreds.c (validate_exp): Take a file_location rather than a
19488 line number. Use *_at functions rather than *_with_line functions.
19489 (process_define_predicate): Update call to validate_exp.
19490 (constraint_data): Replace lineno field with a file_location.
19491 (add_constraint): Take a file_location rather than a line number.
19492 Use *_at functions rather than *_with_line functions. Fix error
19493 message for address constraints. Update after changes to
19494 validate_exp, constraint_data and compute_test_codes.
19495 (process_define_constraint): Update accordingly.
19496 (process_define_register_constraint): Likewise.
19498 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19500 * genoutput.c (data): Use a file_location to record the source
19503 (idata, idata_end): Remove initialization.
19504 (constraint_data): Replace lineno with a file_location.
19505 (output_insn_data): Update after changes to data.
19506 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
19507 (scan_operands): Likewise, using *_at rather than *_with_line
19509 (process_template): Likewise.
19510 (validate_insn_alternatives): Likewise.
19511 (validate_insn_operands): Likewise.
19512 (validate_optab_operands): Likewise.
19513 (init_insn_for_nothing): Initialize idata and idata_end.
19514 (note_constraint): Update after changes to constraint_data,
19515 using at rather than with_line functions.
19516 (mdep_constraint_len): Take a file_location rather than a
19517 line number. Use at rather than with_line functions.
19519 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19521 * read-md.h (fatal_at): Declare.
19522 * read-md.c (fatal_at): New function.
19523 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
19524 to record the source position.
19525 (check_attr_test): Take a file_location instead of a line number.
19526 Use fatal_at instead of fatal.
19527 (check_attr_value): Update after above changes, using "at"
19528 rather than "with_line" reporting functions.
19529 (convert_set_attr_alternative): Likewise.
19530 (gen_attr): Likewise.
19531 (check_defs): Likewise. Don't assign to read_md_filename.
19532 (gen_insn): Update initialization after above changes.
19533 (gen_delay): Likewise.
19534 (write_insn_cases): Print the filename for a define_peephole.
19535 (gen_insn_reserv): Take a line number as argument and update
19536 the call to check_attr_test.
19537 (main): Pass a line number to gen_insn_reserv.
19539 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19541 * read-md.h (file_location): New structure.
19542 (directive_handler_t): Take a file_location rather than a line number.
19543 (message_at, error_at): Declare.
19544 (read_skip_construct): Delete.
19545 * read-md.c (message_with_line_1): Replace with...
19546 (message_at_1): ...this new function.
19547 (message_at, error_at): New functions.
19548 (message_with_line, error_with_line): Update to use message_at_1.
19549 (handle_enum): Take a file_location rather than a line number
19550 and use error_at for error reporting.
19551 (handle_include): Likewise.
19552 (read_skip_construct): Likewise. Make static.
19553 (handle_file): Update after above changes. Pass a file_location
19554 rather than a line number to handle_directive.
19555 * gensupport.c (queue_elem): Replace separate filename and lineno
19556 with a file_location.
19557 (queue_pattern): Replace filename and lineno arguments with a
19558 file_location. Update after change to queue_elem.
19559 (process_define_predicate): Replace lineno argument with a
19560 file_location and use error_at for error reporting. Update
19561 after above changes.
19562 (process_rtx): Likewise.
19563 (subst_pattern_match): Likewise.
19564 (get_alternatives_number): Likewise.
19565 (alter_predicate_for_insn): Likewise.
19566 (rtx_handle_directive): Likewise.
19567 (is_predicable): Update after above changes, using error_at rather
19568 than error_with_line.
19569 (has_subst_attribute): Likewise.
19570 (identify_predicable_attribute): Likewise.
19571 (alter_attrs_for_subst_insn): Likewise.
19572 (process_one_cond_exec): Likewise.
19573 (process_substs_on_one_elem): Likewise.
19574 (process_define_subst): Likewise.
19575 (check_define_attr_duplicates): Likewise.
19576 (read_md_rtx): Update after change to queue_elem.
19578 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19580 * genoutput.c (next_index_number): Delete.
19581 (data): Remove index_number.
19582 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
19583 (main): Remove manipulation of next_index_number.
19585 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19587 * genattrtab.c (check_attr_value): Remove handling of null attrs.
19588 (make_canonical): Likewise.
19590 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
19592 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
19593 instead of adjust_address_nv.
19594 (restore_stack_nonlocal): Likewise.
19595 (nonlocal_goto): Likewise.
19597 2015-07-16 Tom de Vries <tom@codesourcery.com>
19599 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
19600 not have a corresponding loop header phi.
19602 2015-07-16 Tom de Vries <tom@codesourcery.com>
19604 * tree-parloops.c (create_loads_for_reductions): Handle case that
19605 reduction is unused.
19607 2015-07-16 Richard Biener <rguenther@suse.de>
19609 PR tree-optimization/66894
19610 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
19611 about deriving NE_EXPR from truncated values.
19613 2015-07-16 Martin Liska <mliska@suse.cz>
19616 (object_allocator): Add new class.
19617 (pool_allocator::initialize): Use the underlying class.
19618 (pool_allocator::allocate): Likewise.
19619 (pool_allocator::remove): Likewise.
19620 (operator new): A new generic allocator.
19621 * asan.c (struct asan_mem_ref): Remove unused members.
19622 (asan_mem_ref_new): Replace new operator with
19623 object_allocator::allocate.
19624 (free_mem_ref_resources): Change deallocation.
19625 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
19626 with object_allocator.
19627 * config/sh/sh.c (add_constant): Replace new operator with
19628 object_allocator::allocate.
19629 (sh_reorg): Change call to a release method.
19630 * cselib.c (struct elt_list): Remove unused members.
19631 (new_elt_list): Replace new operator with
19632 object_allocator::allocate.
19633 (new_elt_loc_list): Likewise.
19634 (new_cselib_val): Likewise.
19635 (unchain_one_elt_list): Change delete operator with remove method.
19636 (unchain_one_elt_loc_list): Likewise.
19637 (unchain_one_value): Likewise.
19638 (cselib_finish): Release newly added static allocators.
19639 * cselib.h (struct cselib_val): Remove unused members.
19640 (struct elt_loc_list): Likewise.
19641 * df-problems.c (df_chain_alloc): Replace pool_allocator with
19643 * df-scan.c (struct df_scan_problem_data): Likewise.
19644 (df_scan_alloc): Likewise.
19645 * df.h (struct dataflow): Likewise.
19646 * dse.c (struct read_info_type): Likewise.
19647 (struct insn_info_type): Likewise.
19648 (struct dse_bb_info_type): Likewise.
19649 (struct group_info): Likewise.
19650 (struct deferred_change): Likewise.
19651 (get_group_info): Likewise.
19652 (delete_dead_store_insn): Likewise.
19653 (free_read_records): Likewise.
19654 (replace_read): Likewise.
19655 (check_mem_read_rtx): Likewise.
19656 (scan_insn): Likewise.
19657 (dse_step1): Likewise.
19658 (dse_step7): Likewise.
19659 * et-forest.c (struct et_occ): Remove unused members.
19660 (et_new_occ): Use allocate instead of new operator.
19661 (et_new_tree): Likewise.
19662 (et_free_tree): Call release method explicitly.
19663 (et_free_tree_force): Likewise.
19664 (et_free_pools): Likewise.
19665 (et_split): Use remove instead of delete operator.
19666 * et-forest.h (struct et_node): Remove unused members.
19667 * ipa-cp.c: Change pool_allocator to object_allocator.
19668 * ipa-inline-analysis.c: Likewise.
19669 * ipa-profile.c: Likewise.
19670 * ipa-prop.c: Likewise.
19671 * ipa-prop.h: Likewise.
19672 * ira-build.c (initiate_cost_vectors): Cast return value.
19673 (ira_allocate_cost_vector): Likewise.
19674 * ira-color.c (struct update_cost_record): Remove unused members.
19675 * lra-int.h (struct lra_live_range): Likewise.
19676 (struct lra_copy): Likewise.
19677 (struct lra_insn_reg): Likewise.
19678 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
19679 * lra.c (new_insn_reg): Replace new operator with allocate method.
19680 (free_insn_regs): Same for operator delete.
19681 (finish_insn_regs): Release new static allocator.
19682 (finish_insn_recog_data): Likewise.
19683 (lra_free_copies): Replace delete operator with remove method.
19684 (lra_create_copy): Replace operator new with allocate method.
19685 (invalidate_insn_data_regno_info): Same for remove method.
19686 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
19687 (free_debug_insn_changes): Replace delete operator with remove method.
19688 (replace_oldest_value_reg): Replace operator new with allocate method.
19689 (pass_cprop_hardreg::execute): Release new static variable.
19690 * sched-deps.c (sched_deps_init): Change pool_allocator to
19692 * sel-sched-ir.c: Likewise.
19693 * sel-sched-ir.h: Likewise.
19694 * stmt.c (expand_case): Likewise.
19695 (expand_sjlj_dispatch_table): Likewise.
19696 * tree-sra.c (struct access): Remove unused members.
19697 (struct assign_link): Likewise.
19698 (sra_deinitialize): Release newly added static pools.
19699 (create_access_1):Replace operator new with allocate method.
19700 (build_accesses_from_assign): Likewise.
19701 (create_artificial_child_access): Likewise.
19702 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
19703 pool_allocator to object_allocator.
19704 * tree-ssa-pre.c: Likewise.
19705 * tree-ssa-reassoc.c: Likewise.
19706 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
19707 * tree-ssa-strlen.c: Likewise.
19708 * tree-ssa-structalias.c: Likewise.
19709 * var-tracking.c (onepart_pool_allocate): New function.
19710 (unshare_variable): Use the newly added function.
19711 (variable_merge_over_cur): Likewise.
19712 (variable_from_dropped): Likewise.
19713 (variable_was_changed): Likewise.
19714 (set_slot_part): Likewise.
19715 (emit_notes_for_differences_1): Likewise.
19716 (vt_finalize): Release newly added static pools.
19718 2015-07-16 Martin Jambor <mjambor@suse.cz>
19720 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
19721 all uses. Fix two typos in its general comment.
19722 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
19724 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
19726 * config/i386/linux-common.h (LINK_MPX): New.
19727 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
19728 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
19729 indicating '-z bndplt' support by linker.
19730 * configure: Regenerate.
19731 * config.in: Regenerate.
19733 2015-07-16 Richard Biener <rguenther@suse.de>
19735 * fold-const.c (fold_widened_comparison): Remove.
19736 (fold_sign_changed_comparison): Likewise.
19737 (fold_comparison): Move widened and sign-changed comparison
19739 * match.pd: ... to patterns here.
19740 * generic-match-head.c: Include target.h.
19741 * gimple-match-head.c: Likewise.
19743 2015-07-16 Richard Biener <rguenther@suse.de>
19745 * tree-ssa-dom.c (dom_valueize): New function.
19746 (record_temporary_equivalences): Also record equivalences
19747 for dominating stmts that have uses of equivalences we are
19750 2015-07-16 Bin Cheng <bin.cheng@arm.com>
19752 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
19753 add_autoinc_candidates.
19754 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
19755 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
19756 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
19757 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
19759 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
19760 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
19761 Remove parameter struct iv*. Call add_autoinc_candidates here.
19762 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
19763 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
19765 (find_iv_candidates): Call new functions.
19767 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
19769 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
19770 uninitialized-variable warning.
19772 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
19775 * config/sh/sh.md (movdi): Split simple reg move to two movsi
19776 when the destination is R0.
19778 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
19781 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
19782 * config/i386/i386.c (ix86_expand_pextr): New function.
19783 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
19784 for non-lowpart subregs.
19785 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
19786 (insv<mode>): Use SWI248 mode iterator.
19787 (insv<mode>_1): Ditto.
19789 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
19790 Sebastian Pop <s.pop@samsung.com>
19792 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
19793 iterator to use_stmt.
19795 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
19796 Sebastian Pop <s.pop@samsung.com>
19798 * graphite-scop-detection.c (build_scops_1): Discard scops for
19801 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
19802 Sebastian Pop <s.pop@samsung.com>
19804 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
19805 case of a return statement in scop.
19807 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
19808 Sebastian Pop <s.pop@samsung.com>
19810 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
19811 INTEGER_TYPE parameters.
19812 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
19813 VECTOR_CST in scan_tree_for_params.
19814 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
19816 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
19818 * gimple-pretty-print.h: Don't include pretty-print.h.
19819 * tree-streamer.h: Don't include lto-streamer.h.
19820 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
19821 * gimple-streamer-in.c: Remove redundant includes.
19822 * gimple-streamer-out.c: Likewise.
19823 * ipa-devirt.c: Likewise.
19824 * ipa-icf.c: Likewise.
19825 * ipa-inline-analysis.c: Likewise.
19826 * ipa-polymorphic-call.c: Likewise.
19827 * ipa-profile.c: Likewise.
19828 * ipa-prop.c: Likewise.
19829 * ipa-pure-const.c: Likewise.
19830 * lto-cgraph.c: Likewise.
19831 * lto-streamer-in.c: Likewise.
19832 * lto-streamer-out.c: Likewise.
19833 * lto-streamer.c: Likewise.
19834 * tree-streamer-in.c: Likewise.
19835 * tree-streamer-out.c: Likewise.
19836 * tree-streamer.c: Likewise.
19838 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
19840 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
19842 * opts.c: Remove multiline #include comment.
19844 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
19846 * config/nvptx/mkoffload.c (process): Add C++ protection to
19849 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19852 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
19853 null before IEEE 128-bit floating point support patch.
19855 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19857 * simplify-rtx.c (simplify_ternary_operation): Add simplification
19858 for (!c) != {0,...,0} ? a : b for vector modes.
19860 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
19861 Martin Jambor <mjambor@suse.cz>
19863 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
19864 struct func_body_info* instead of struct ipa_node_params*, expecting
19865 fbi->info to be filled in. Replace throughout. Adjust call to
19866 ipa_load_from_parm_agg.
19867 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
19868 instead of struct ipa_node_params*. Adjust calls to other functions
19869 so that they pass either fbi or fbi->info.
19870 (set_switch_stmt_execution_predicate): Likewise.
19871 (will_be_nonconstant_predicate): Likewise.
19872 (compute_bb_predicates): Likewise.
19873 (estimate_function_body_sizes): Move asserts earlier. Fill in
19874 struct func_body_info, replace parms_info with fbi.info. Adjust
19875 calls to functions that now accept struct func_body_info.
19876 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
19877 (struct func_body_info): Likewise.
19878 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
19879 remove static. Adjust callers.
19880 (ipa_load_from_parm_agg): Remove.
19881 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
19882 (func_body_info): Likewise.
19883 (ipa_load_from_parm_agg): Adjust prototype.
19885 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19887 * gensupport.c (rtx_handle_directive): Adjust.
19888 * read-rtl.c (apply_iterators): Take vector to add rtxs to
19889 instead of expr list rtx.
19890 (add_define_attr_for_define_subst): Likewise.
19891 (add_define_subst_attr): Likewise.
19892 (read_subst_mapping): Likewise.
19893 (read_rtx): Likewise.
19894 * rtl.h (read_rtx): Adjust.
19896 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19898 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
19900 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
19903 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
19904 (*tls_local_dynamic_base_64_<mode>): Ditto.
19905 (*tls_local_dynamic_base_64_largepic): Ditto.
19906 (tls_global_dynamic_64_<mode>): Update expander pattern.
19907 (tls_local_dynamic_base_64_<mode>): Ditto.
19909 2015-07-15 Richard Biener <rguenther@suse.de>
19911 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
19912 and bool_var == 1 -> bool_var simplifications ...
19913 * match.pd: ... to patterns here. Factor out negate_expr_p
19914 cases from the A - B -> A + (-B) patterns as negate_expr_p
19915 predicate and add a -(A + B) -> (-B) - A pattern.
19917 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
19919 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
19921 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
19922 Robert Suchanek <robert.suchanek@imgtec.com>
19924 * config/mips/mips.c (mips_int_mask): New enum.
19925 (mips_shadow_set): Likewise.
19926 (int_mask): New variable.
19927 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
19928 (machine_function): Add int_mask and use_shadow_register_set.
19929 (mips_attribute_table): Add attribute handlers for interrupt and
19930 use_shadow_register_set.
19931 (mips_interrupt_mask): New static function.
19932 (mips_handle_interrupt_attr): Likewise.
19933 (mips_handle_use_shadow_register_set_attr): Likewise.
19934 (mips_use_shadow_register_set): Change return type to enum
19935 mips_shadow_set. Add argument handling for use_shadow_register_set
19937 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
19938 compare with mips_shadow_set enum.
19939 (mips_compute_frame_info): Add interrupt mask and
19940 use_shadow_register_set to per-function information structure.
19941 Add a stack slot for EPC unconditionally.
19942 (mips_expand_prologue): Compare use_shadow_register_set value
19943 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
19944 masked interrupt register but in EIC mode use K0 and save Cause in K0.
19945 EPC saved and restored unconditionally. Use PMODE_INSN macro when
19946 copying the stack pointer from the shadow register set.
19947 * config/mips/mips.h (SR_IM0): New define.
19948 * config/mips/mips.md (mips_rdpgpr): Rename to...
19949 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
19950 * doc/extend.texi (Declaring Attributes of Functions): Document
19951 optional arguments for interrupt and use_shadow_register_set
19954 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
19956 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
19957 interrupt attribute.
19958 (mips_expand_prologue): Disable the floating point unit in an ISR.
19959 * config/mips/mips.h (SR_COP1): New define.
19961 2015-07-15 Richard Biener <rguenther@suse.de>
19963 * genmatch.c (parser::peek, parser::peek_ident): Add argument
19964 to tell how many tokens to peek ahead (default 1).
19965 (parser::eat_token, parser::eat_ident): Return token consumed.
19966 (parser::parse_result): Parse new switch statement.
19967 * match.pd: Use case statements where appropriate.
19969 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
19971 PR rtl-optimization/58066
19972 * calls.c (expand_call): Precompute register parameters before stack
19973 alignment is performed.
19975 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
19977 PR rtl-optimization/66838
19978 * postreload.c (reload_cse_move2add): Also process
19979 CALL_INSN_FUNCTION_USAGE when resetting information of
19980 call-clobbered registers.
19982 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
19983 Cesar Philippidis <cesar@codesourcery.com>
19984 Chung-Lin Tang <cltang@codesourcery.com>
19986 * config/nios2/constraints.md (U, v): New constraints.
19987 * config/nios2/predicates.md (rdprs_dcache_operand): New.
19988 (ldstex_memory_operand): New.
19989 * config/nios2/sync.md: New file.
19990 * config/nios2/nios2.md (unspecv): Add new builtin function
19992 (rdprs, flushd, flushda, wrpie, eni): New patterns.
19993 (top-level): Include sync.md.
19994 * config/nios2/nios2.c (N2_FTYPES): Add function types for
19996 (N2_BUILTINS): Add arch field setting, add new builtins.
19997 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
19999 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
20000 Also handle ldex/stex/ldsex/stsex builtins.
20001 (nios2_expand_rdprs_builtin): New function.
20002 (nios2_expand_cache_builtin): New function.
20003 (nios2_expand_wrpie_builtin): New function.
20004 (nios2_expand_eni_builtin): New function.
20005 (nios2_expand_builtin): Add arch field handling and new builtin
20007 * doc/extend.texi (Altera Nios II Built-in Functions): Document
20009 * doc/md.texi (Machine Constraints): Document U and v constraints.
20011 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20012 Cesar Philippidis <cesar@codesourcery.com>
20013 Chung-Lin Tang <cltang@codesourcery.com>
20015 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
20016 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
20017 callee_save_reg_size and uses_anonymous_args fields.
20018 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
20019 (nios2_create_cfa_notes): New function.
20020 (nios2_adjust_stack): New function for adjusting stack.
20021 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
20022 Use nios2_adjust_stack.
20023 (nios2_expand_epilogue): Likewise.
20024 (nios2_expand_return): New function.
20025 (nios2_can_use_return_insn): Update for CDX pop.n usage.
20026 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
20027 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
20028 * config/nios2/nios2.md (return): Use nios2_expand_return.
20030 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20031 Cesar Philippidis <cesar@codesourcery.com>
20032 Chung-Lin Tang <cltang@codesourcery.com>
20034 * config/nios2/predicates.md (pop_operation): New.
20035 (ldwm_operation, stwm_operation): New.
20036 (nios2_hard_register_operand): New.
20037 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
20038 (ldstwm_operation_p): Declare.
20039 (gen_ldstwm_peep): Declare.
20040 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
20041 (base_reg_adjustment_p): New.
20042 (pop_operation_p): New.
20043 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
20044 (nios2_ldstwm_regset_p): New.
20045 (ldstwm_operation_p): New.
20047 (nios2_ldst_parallel): New.
20048 (struct ldswm_operand): Declare.
20049 (compare_ldstwm_operands): New.
20050 (can_use_cdx_ldstw): New.
20051 (gen_ldstwm_peep): New.
20052 * config/nios2/nios2-ldstwm.sml: New.
20053 * config/nios2/nios2.md: Include ldstwm.md.
20054 * config/nios2/ldstwm.md: Generated.
20056 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20057 Cesar Philippidis <cesar@codesourcery.com>
20058 Chung-Lin Tang <cltang@codesourcery.com>
20060 * config/nios2/nios2.h (LABEL_ALIGN): Define.
20061 (REG_ALLOC_ORDER): Define.
20062 (ADJUST_REG_ALLOC_ORDER): Define.
20063 (HONOR_REG_ALLOC_ORDER): Define.
20064 (CDX_REG_P): Define.
20065 (ANDCLEAR_INT): Define.
20066 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
20067 (nios2_label_align): Declare.
20068 (nios2_cdx_narrow_form_p): Declare.
20069 (nios2_adjust_reg_alloc_order): Declare.
20070 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
20072 (nios2_large_unspec_reloc_p): New function, split from...
20073 (nios2_legitimate_pic_operand_p): ...here.
20074 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
20075 (nios2_print_operand_punct_valid_p): New.
20076 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
20077 (split_mem_address): New.
20078 (split_alu_insn): New.
20080 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
20081 (enum nios2_add_insn_kind): New.
20082 (nios2_add_insn_names, nios2_add_insn_narrow): New.
20083 (nios2_add_insn_classify): New.
20084 (nios2_add_insn_asm): New.
20085 (nios2_cdx_narrow_form_p): New.
20086 (label_align, min_labelno, max_labelno): New.
20087 (nios2_reorg): New.
20088 (nios2_label_align): New.
20089 (nios2_adjust_reg_alloc_order): New.
20090 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20091 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20092 * config/nios2/constraints.md (P): New constraint.
20093 * config/nios2/predicates.md (const_and_operand): New.
20094 (and_operand): New.
20095 (stack_memory_operand): New.
20096 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
20097 (length): Update to use nios2_cdx_narrow_form_p().
20098 (type): Add new insn type values.
20099 (control, alu, st, ld, shift): Update insn reservations with
20100 new insn type values.
20101 (*high, *lo_sum): Define new insn patterns for constant generation.
20102 (movqi_internal, movhi_internal, movsi_internal): Reduce
20103 alternatives, update asm template to handle CDX variants, update
20105 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
20106 template, update type attributes.
20107 (extendhisi2, extendqi<mode>2): Likewise.
20108 (addsi3): Change to use function for asm string.
20109 (subsi3): Add CDX notation to asm template, update type attributes.
20110 (negsi3, one_cmplsi3): Likewise.
20111 (andsi3): New pattern, specialized from logical patterns.
20112 (<code>si3): Remove and case, combine alternatives, update asm
20114 (<shift_op>si3): Add CDX notation, update type attributes.
20115 (rotrsi3): Update type attribute.
20116 (*merge, extzv, insv): New insn patterns.
20117 (return): Change to define_expand.
20118 (simple_return): Add CDX notation, update type attributes.
20119 (indirect_jump): Add CDX notation.
20120 (jump): Update asm cases, update length attribute expression.
20121 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
20122 (nios2_cbranch): Update asm cases and length attribute expression
20123 to handle CDX variants.
20124 (nios2_cmp<code>): Update asm template.
20125 (nop): Add CDX notation, update type attributes.
20126 (trap): Add CDX notation.
20127 (ctrapsi4): Update asm cases and length attribute expression to
20128 handle CDX variant.
20129 * doc/md.texi (Machine Constraints): Document P constraint.
20131 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20132 Cesar Philippidis <cesar@codesourcery.com>
20133 Chung-Lin Tang <cltang@codesourcery.com>
20135 * config/nios2/nios2.h (SMALL_INT12): New macro.
20136 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
20137 (nios2_valid_addr_expr_p): Use it.
20138 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
20139 with implicit "io" instructions on R2.
20140 * config/nios2/constraints.md (w): New constraint.
20141 * config/nios2/predicates.md (ldstio_memory_operand): New.
20142 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
20143 operand predicate and constraint.
20144 (ld<bh>io_signed, st<bhw>io>): Likewise.
20145 * doc/md.texi (Machine Constraints): Document w constraint.
20147 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20148 Cesar Philippidis <cesar@codesourcery.com>
20149 Chung-Lin Tang <cltang@codesourcery.com>
20151 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
20152 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
20153 Nios II architecture level.
20154 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
20155 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
20156 (OPTION_DEFAULT_SPECS): Define.
20157 (ASM_SPEC): Add -march= spec strings.
20158 * config/nios2/nios2.c (nios2_option_override): Check for
20159 conflicts involving new options.
20160 * config.gcc (nios2*-*-*): Support --with-arch=.
20161 * doc/invoke.texi (Option Summary, Nios II Options): Document
20162 -march=, -mbmx, and -mcdx.
20164 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
20166 PR rtl-optimization/66626
20167 * lra-constraints.c (lra_constraints): Prevent equivalence
20168 substitution for static chain pseudo in functions with nonlocal
20171 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20173 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
20174 (nios2_emit_stack_limit_check): Add size parameter. Handle
20175 -fstack-limit-symbol as well as -fstack-limit-register.
20176 (nios2_expand_prologue): Emit only a single stack limit check,
20177 even if multiple stack adjustments are required.
20178 (nios2_option_override): Diagnose unsupported combination of -fpic
20179 and -stack-limit-symbol.
20181 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
20183 * Makefile.in (top_srcdir): New.
20184 * configure.ac: Use AM_ZLIB.
20185 * configure: Regeneated.
20187 2015-07-14 Matthias Klose <doko@ubuntu.com>
20190 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
20192 2015-07-14 Richard Biener <rguenther@suse.de>
20194 PR tree-optimization/66863
20195 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
20196 what we record for conversion use stmt lhs inequalities.
20198 2015-07-14 Richard Biener <rguenther@suse.de>
20200 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
20201 (decision_tree::gen_gimple): Likewise.
20203 2015-07-14 Tom de Vries <tom@codesourcery.com>
20205 * gcc.c (greater_than_spec_func): Declare forward.
20206 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
20207 -ftree-parallelize-loops={0,1}.
20208 (static_spec_functions): Add greater_than_spec_func function with name
20210 (greater_than_spec_func): New function.
20212 2015-07-14 Richard Biener <rguenther@suse.de>
20214 * tree-ssa-dom.c (record_temporary_equivalences): Merge
20215 wideing type conversion case from record_equivalences_from_incoming_edge
20216 and use record_equality to record equivalences.
20217 (record_equivalences_from_incoming_edge): Call
20218 record_temporary_equivalences.
20220 2015-07-14 Richard Biener <rguenther@suse.de>
20222 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
20223 (struct if_expr): New.
20224 (struct with_expr): Likewise.
20225 (is_a_helper): Add helpers for if_expr and with_expr.
20226 (struct simplify): Add simplify_kind enum and member. Remove
20228 (simplify::simplify): Adjust.
20229 (lower_commutative): Adjust.
20230 (lower_opt_convert): Likewise.
20231 (lower_cond): Likewise.
20232 (replace_id): Handle with_expr and if_expr.
20233 (lower_for): Adjust.
20234 (dt_simplify::gen_1): New recursive worker, split out from ...
20235 (dt_simplify::gen): ... here. Deal with if and with expansion
20237 (capture_info::capture_info): Take context argument
20238 (capture_info::walk_result): Only analyze specific result.
20239 (parser::parse_result): New function.
20240 (parser::parse_simplify): Adjust to parse ifs with then end
20242 (parser::parse_if): Simplify.
20243 (parser::parse_pattern): Pass down simplify kind.
20244 * match.pd: Convert if structure to new syntax.
20246 2015-07-13 Marek Polacek <polacek@redhat.com>
20248 * rtl.c (rtx_equal_p_cb): Fix typo.
20250 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
20252 * omega.h: Don't include config.h, don't include params.h again if
20253 omega.h has already been included.
20254 * graphite-poly.h: Include sese.h.
20255 * graphite.c: Don't include sese.h, remove needless includes and
20256 minimize includes outside #ifdef HAVE_isl block.
20257 * graphite-blocking.c: Don't include sese.h, remove needless includes,
20258 and wrap entire file in #ifdef HAVE_isl
20259 * graphite-dependences.c: Likewise.
20260 * graphite-interchange.c: Likewise.
20261 * graphite-isl-ast-to-gimple.c: Likewise.
20262 * graphite-optimize-isl.c: Likewise.
20263 * graphite-poly.c: Likewise.
20264 * graphite-scop-detection.c: Likewise.
20265 * graphite-sese-to-poly.c: Likewise.
20267 2015-07-13 Tom de Vries <tom@codesourcery.com>
20269 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
20271 2015-07-13 Renlin Li <renlin.li@arm.com>
20274 * simplify-rtx.c (simplify_const_relational_operation): Add
20275 side_effects_p checks.
20277 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
20279 * bitmap.h: Fix double word typos.
20280 * builtins.c: Same.
20282 * cfgloopmanip.c: Same.
20285 * cgraphclones.c: Same.
20287 * config/aarch64/aarch64-protos.h: Same.
20288 * config/aarch64/aarch64.c: Same.
20289 * config/aarch64/aarch64.md: Same.
20290 * config/arm/arm.md: Same.
20291 * config/arm/arm1020e.md: Same.
20292 * config/arm/arm1026ejs.md: Same.
20293 * config/arm/arm926ejs.md: Same.
20294 * config/arm/fa526.md: Same.
20295 * config/arm/fa606te.md: Same.
20296 * config/arm/fa626te.md: Same.
20297 * config/arm/fa726te.md: Same.
20298 * config/arm/fmp626.md: Same.
20299 * config/darwin.c: Same.
20300 * config/epiphany/epiphany.c: Same.
20301 * config/frv/frv.c: Same.
20302 * config/ft32/ft32.c: Same.
20303 * config/gnu-user.h: Same.
20304 * config/h8300/constraints.md: Same.
20305 * config/i386/i386.c: Same.
20306 * config/i386/i386.md: Same.
20307 * config/iq2000/iq2000.md: Same.
20308 * config/mips/mips.c: Same.
20309 * config/mmix/mmix.md: Same.
20310 * config/moxie/moxie.c: Same.
20311 * config/nds32/nds32.md: Same.
20312 * config/pa/pa.h: Same.
20313 * config/rs6000/aix.h: Same.
20314 * config/rs6000/rs6000.h: Same.
20315 * config/sh/sh.c: Same.
20316 * config/tilegx/tilegx.md: Same.
20317 * config/tilepro/gen-mul-tables.cc: Same.
20320 * doc/invoke.texi: Same.
20322 * dwarf2out.c: Same.
20325 * genmatch.c: Same.
20326 * gimplify.c: Same.
20327 * hash-table.h: Same.
20328 * internal-fn.c: Same.
20330 * ipa-devirt.c: Same.
20333 * ipa-profile.c: Same.
20334 * ipa-prop.c: Same.
20335 * ipa-prop.h: Same.
20338 * reg-stack.c: Same.
20339 * regcprop.c: Same.
20344 * tree-inline.c: Same.
20345 * tree-sra.c: Same.
20346 * tree-ssa-dom.c: Same.
20347 * tree-ssa-loop-ivopts.c: Same.
20348 * tree-ssa-structalias.c: Same.
20349 * tree-ssa-tail-merge.c: Same.
20350 * tree-ssa-ter.c: Same.
20351 * tree-ssa-threadupdate.c: Same.
20352 * tree-ssa-uninit.c: Same.
20353 * tree-ssanames.c: Same.
20354 * tree-vect-loop-manip.c: Same.
20355 * tree-vrp.c: Same.
20357 * valtrack.c: Same.
20360 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
20362 PR middle-end/66726
20363 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
20364 tree_ssa_phiopt_worker): Call it.
20366 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
20368 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
20369 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
20372 2015-07-11 Marek Polacek <polacek@redhat.com>
20374 PR middle-end/66353
20375 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
20376 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
20377 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
20378 rather than bb_has_abnormal_call_pred.
20379 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
20380 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
20381 rather than bb_has_abnormal_call_pred.
20383 2015-07-10 Anatoly Sokolov <aesok@post.ru>
20385 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
20386 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
20387 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
20388 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
20389 v850_legitimate_address_p): New functions.
20390 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
20392 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
20395 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
20396 indirect sibcall with register arguments if register available
20397 for argument passing.
20398 (init_cumulative_args): Set cfun->machine->arg_reg_available
20399 to (cum->nregs > 0) or to true if function has a variable
20401 (function_arg_advance_32): Set cfun->machine->arg_reg_available
20402 to false if cum->nregs <= 0.
20403 * config/i386/i386.h (machine_function): Add arg_reg_available.
20405 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
20407 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
20408 and gen_higpart instead of gen_rtx_SUBREG.
20409 * config/i386/i386.md
20410 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
20411 (read-modify peephole2): Use gen_lowpart instead of
20412 gen_rtx_SUBREG for operand 5.
20414 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
20416 * config/tilepro/gen-mul-tables.cc (main): Change include list for
20418 * config/tilepro/mul-tables.c: Regenerate.
20419 * config/tilegx/mul-tables.c: Regenerate.
20421 2015-07-10 Richard Biener <rguenther@suse.de>
20423 * fold-const.c (distribute_bit_expr): Remove.
20424 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
20425 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
20426 to A & (B | C) and simplifying A << C1 << C2 to ...
20427 * match.pd: ... patterns here.
20429 2015-07-10 Jiong Wang <jiong.wang@arm.com>
20431 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
20432 Mark mem as READONLY and NOTRAP for PIC symbol.
20434 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
20436 * gimple-predict.h: New file.
20437 (gimple_predict_predictor, gimple_predict_set_predictor,
20438 gimple_predict_outcome, gimple_predict_set_outcome,
20439 gimple_build_predict): Relocate here.
20440 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
20441 gimple_predict_outcome, gimple_predict_set_outcome): Move to
20443 * gimple.c (gimple_build_predict): Move to gimple-predict.h
20444 * basic-block.h: Don't include cfghooks.h.
20445 * backend.h: Don't include predict.h.
20446 * cfghooks.h: Include predict.h.
20447 * gimple-pretty-print.c: Include gimple-predict.h.
20448 * gimplify.c: Likwise.
20449 * predict.c: Adjust includes.
20450 * tree-inline.c: Likewise.
20451 * asan.c: Likewise.
20452 * auto-inc-dec.c: Likewise.
20453 * auto-profile.c: Likewise.
20454 * bb-reorder.c: Likewise.
20455 * builtins.c: Likewise.
20456 * caller-save.c: Likewise.
20457 * calls.c: Likewise.
20458 * cfganal.c: Likewise.
20459 * cfgbuild.c: Likewise.
20461 * cfgcleanup.c: Likewise.
20462 * cfgexpand.c: Likewise.
20463 * cfghooks.c: Likewise.
20464 * cfgloopanal.c: Likewise.
20465 * cfgloop.c: Likewise.
20466 * cfgloopmanip.c: Likewise.
20467 * cfgrtl.c: Likewise.
20468 * cgraph.c: Likewise.
20469 * cgraphunit.c: Likewise.
20470 * combine.c: Likewise.
20471 * cprop.c: Likewise.
20474 * dojump.c: Likewise.
20476 * except.c: Likewise.
20477 * expmed.c: Likewise.
20478 * expr.c: Likewise.
20479 * final.c: Likewise.
20480 * fold-const.c: Likewise.
20481 * function.c: Likewise.
20482 * fwprop.c: Likewise.
20483 * gcc-plugin.h: Likewise.
20484 * gcse.c: Likewise.
20485 * genattrtab.c: Likewise.
20486 * genemit.c: Likewise.
20487 * gengtype.c: Likewise.
20488 * genopinit.c: Likewise.
20489 * genoutput.c: Likewise.
20490 * genpreds.c: Likewise.
20491 * genrecog.c: Likewise.
20492 * gimple-fold.c: Likewise.
20493 * gimple-iterator.c: Likewise.
20494 * gimple-ssa-isolate-paths.c: Likewise.
20495 * gimple-ssa-strength-reduction.c: Likewise.
20496 * graph.c: Likewise.
20497 * graphite-blocking.c: Likewise.
20498 * graphite.c: Likewise.
20499 * graphite-dependences.c: Likewise.
20500 * graphite-interchange.c: Likewise.
20501 * graphite-isl-ast-to-gimple.c: Likewise.
20502 * graphite-optimize-isl.c: Likewise.
20503 * graphite-poly.c: Likewise.
20504 * graphite-scop-detection.c: Likewise.
20505 * graphite-sese-to-poly.c: Likewise.
20506 * haifa-sched.c: Likewise.
20507 * ifcvt.c: Likewise.
20508 * internal-fn.c: Likewise.
20509 * ipa-cp.c: Likewise.
20510 * ipa-profile.c: Likewise.
20511 * ipa-split.c: Likewise.
20512 * ipa-utils.c: Likewise.
20513 * ira-build.c: Likewise.
20514 * ira-color.c: Likewise.
20515 * ira-conflicts.c: Likewise.
20516 * ira-costs.c: Likewise.
20517 * ira-emit.c: Likewise.
20518 * ira-lives.c: Likewise.
20519 * jump.c: Likewise.
20520 * loop-doloop.c: Likewise.
20521 * loop-init.c: Likewise.
20522 * loop-invariant.c: Likewise.
20523 * loop-unroll.c: Likewise.
20524 * lower-subreg.c: Likewise.
20525 * lra-assigns.c: Likewise.
20527 * lra-coalesce.c: Likewise.
20528 * lra-constraints.c: Likewise.
20529 * lra-lives.c: Likewise.
20530 * lto-cgraph.c: Likewise.
20531 * lto-streamer-in.c: Likewise.
20532 * mode-switching.c: Likewise.
20533 * modulo-sched.c: Likewise.
20534 * omp-low.c: Likewise.
20535 * optabs.c: Likewise.
20536 * passes.c: Likewise.
20537 * postreload.c: Likewise.
20538 * postreload-gcse.c: Likewise.
20539 * profile.c: Likewise.
20540 * recog.c: Likewise.
20541 * regstat.c: Likewise.
20542 * reload1.c: Likewise.
20543 * reorg.c: Likewise.
20544 * rtlanal.c: Likewise.
20545 * sched-ebb.c: Likewise.
20546 * sel-sched-ir.c: Likewise.
20547 * sese.c: Likewise.
20548 * shrink-wrap.c: Likewise.
20549 * simplify-rtx.c: Likewise.
20550 * stmt.c: Likewise.
20551 * store-motion.c: Likewise.
20552 * tracer.c: Likewise.
20553 * trans-mem.c: Likewise.
20554 * tree-call-cdce.c: Likewise.
20555 * tree-cfg.c: Likewise.
20556 * tree-cfgcleanup.c: Likewise.
20557 * tree-chkp.c: Likewise.
20558 * tree-complex.c: Likewise.
20559 * tree-eh.c: Likewise.
20560 * tree-if-conv.c: Likewise.
20561 * tree-loop-distribution.c: Likewise.
20562 * tree-outof-ssa.c: Likewise.
20563 * tree-parloops.c: Likewise.
20564 * tree-predcom.c: Likewise.
20565 * tree-pretty-print.c: Likewise.
20566 * tree-profile.c: Likewise.
20567 * tree-sra.c: Likewise.
20568 * tree-ssa.c: Likewise.
20569 * tree-ssa-coalesce.c: Likewise.
20570 * tree-ssa-dce.c: Likewise.
20571 * tree-ssa-dom.c: Likewise.
20572 * tree-ssa-forwprop.c: Likewise.
20573 * tree-ssa-ifcombine.c: Likewise.
20574 * tree-ssa-loop-ch.c: Likewise.
20575 * tree-ssa-loop-im.c: Likewise.
20576 * tree-ssa-loop-ivcanon.c: Likewise.
20577 * tree-ssa-loop-ivopts.c: Likewise.
20578 * tree-ssa-loop-manip.c: Likewise.
20579 * tree-ssa-loop-prefetch.c: Likewise.
20580 * tree-ssa-loop-unswitch.c: Likewise.
20581 * tree-ssa-math-opts.c: Likewise.
20582 * tree-ssa-phiopt.c: Likewise.
20583 * tree-ssa-pre.c: Likewise.
20584 * tree-ssa-reassoc.c: Likewise.
20585 * tree-ssa-sink.c: Likewise.
20586 * tree-ssa-tail-merge.c: Likewise.
20587 * tree-ssa-threadedge.c: Likewise.
20588 * tree-ssa-threadupdate.c: Likewise.
20589 * tree-switch-conversion.c: Likewise.
20590 * tree-tailcall.c: Likewise.
20591 * tree-vect-data-refs.c: Likewise.
20592 * tree-vect-loop.c: Likewise.
20593 * tree-vect-loop-manip.c: Likewise.
20594 * tree-vectorizer.c: Likewise.
20595 * tree-vrp.c: Likewise.
20596 * ubsan.c: Likewise.
20597 * value-prof.c: Likewise.
20598 * varasm.c: Likewise.
20599 * var-tracking.c: Likewise.
20600 * config/aarch64/aarch64-builtins.c: Likewise.
20601 * config/aarch64/aarch64.c: Likewise.
20602 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
20603 * config/alpha/alpha.c: Likewise.
20604 * config/arc/arc.c: Likewise.
20605 * config/arm/arm.c: Likewise.
20606 * config/avr/avr.c: Likewise.
20607 * config/bfin/bfin.c: Likewise.
20608 * config/c6x/c6x.c: Likewise.
20609 * config/cr16/cr16.c: Likewise.
20610 * config/cris/cris.c: Likewise.
20611 * config/darwin.c: Likewise.
20612 * config/darwin-c.c: Likewise.
20613 * config/epiphany/epiphany.c: Likewise.
20614 * config/epiphany/mode-switch-use.c: Likewise.
20615 * config/epiphany/resolve-sw-modes.c: Likewise.
20616 * config/fr30/fr30.c: Likewise.
20617 * config/frv/frv.c: Likewise.
20618 * config/ft32/ft32.c: Likewise.
20619 * config/h8300/h8300.c: Likewise.
20620 * config/i386/i386.c: Likewise.
20621 * config/i386/winnt.c: Likewise.
20622 * config/ia64/ia64.c: Likewise.
20623 * config/iq2000/iq2000.c: Likewise.
20624 * config/lm32/lm32.c: Likewise.
20625 * config/m32c/m32c.c: Likewise.
20626 * config/m32r/m32r.c: Likewise.
20627 * config/m68k/m68k.c: Likewise.
20628 * config/mcore/mcore.c: Likewise.
20629 * config/mep/mep.c: Likewise.
20630 * config/microblaze/microblaze.c: Likewise.
20631 * config/mips/mips.c: Likewise.
20632 * config/mmix/mmix.c: Likewise.
20633 * config/mn10300/mn10300.c: Likewise.
20634 * config/moxie/moxie.c: Likewise.
20635 * config/msp430/msp430.c: Likewise.
20636 * config/nds32/nds32.c: Likewise.
20637 * config/nds32/nds32-cost.c: Likewise.
20638 * config/nds32/nds32-fp-as-gp.c: Likewise.
20639 * config/nds32/nds32-intrinsic.c: Likewise.
20640 * config/nds32/nds32-isr.c: Likewise.
20641 * config/nds32/nds32-md-auxiliary.c: Likewise.
20642 * config/nds32/nds32-memory-manipulation.c: Likewise.
20643 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
20644 * config/nds32/nds32-predicates.c: Likewise.
20645 * config/nios2/nios2.c: Likewise.
20646 * config/nvptx/nvptx.c: Likewise.
20647 * config/pa/pa.c: Likewise.
20648 * config/pdp11/pdp11.c: Likewise.
20649 * config/rl78/rl78.c: Likewise.
20650 * config/rs6000/rs6000.c: Likewise.
20651 * config/rx/rx.c: Likewise.
20652 * config/s390/s390.c: Likewise.
20653 * config/sh/sh.c: Likewise.
20654 * config/sh/sh-mem.cc: Likewise.
20655 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
20656 * config/sh/sh_treg_combine.cc: Likewise.
20657 * config/sparc/sparc.c: Likewise.
20658 * config/spu/spu.c: Likewise.
20659 * config/stormy16/stormy16.c: Likewise.
20660 * config/tilegx/tilegx.c: Likewise.
20661 * config/tilepro/tilepro.c: Likewise.
20662 * config/v850/v850.c: Likewise.
20663 * config/vax/vax.c: Likewise.
20664 * config/visium/visium.c: Likewise.
20665 * config/xtensa/xtensa.c: Likewise.
20667 2015-07-10 Richard Biener <rguenther@suse.de>
20669 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
20670 (decision_tree::gen_gimple): Likewise.
20671 (decision_tree::gen_generic): Likewise.
20673 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
20676 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
20677 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
20679 2015-07-10 Jakub Jelinek <jakub@redhat.com>
20681 PR middle-end/66820
20682 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
20683 or ORT_TASK contexts.
20684 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
20687 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20689 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
20692 2015-07-10 Tom de Vries <tom@codesourcery.com>
20694 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
20695 insert nit + 1 bound.
20697 2015-07-10 Richard Biener <rguenther@suse.de>
20699 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
20700 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
20701 (if_convertible_loop_p_1): For this always compute bb predicates.
20702 (if_convertible_loop_p): And free them.
20704 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20706 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
20709 2015-07-10 Richard Biener <rguenther@suse.de>
20711 PR tree-optimization/66823
20712 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
20713 inverted predicate.
20715 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
20717 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
20718 to handle mips[32|64]r3 and mips[32|64]r5.
20720 2015-07-09 Jakub Jelinek <jakub@redhat.com>
20722 PR middle-end/66633
20723 * tree-nested.c (get_static_chain): Or in a flag into
20724 info->static_chain_added.
20725 (get_frame_field, get_nonlocal_debug_decl): Likewise.
20726 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
20727 2015-07-01 changes.
20728 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
20729 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
20732 PR tree-optimization/66718
20733 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
20735 (vect_simd_lane_linear): New function.
20736 (vectorizable_simd_clone_call): Support using linear arguments for
20737 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
20739 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
20742 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
20744 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
20746 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
20747 Use machine mode, not enum machine_mode in the prototype.
20749 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
20750 classify 128-bit floating point support.
20751 (FLOAT128_IBM_P): Likewise.
20752 (FLOAT128_VECTOR_P): Likewise.
20753 (FLOAT128_2REG_P): Likewise.
20754 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
20755 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
20756 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
20757 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
20759 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
20760 tests against TFmode/TDmode, since those modes do not use VSX
20762 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
20764 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
20765 tests against TFmode, etc.
20766 (invalid_e500_subreg): Add tests against IFmode/KFmode.
20767 (reg_offset_addressing_ok_p): Likewise.
20768 (rs6000_legitimate_offset_address_p): Likewise.
20769 (rs6000_legitimize_address): Likewise.
20770 (rs6000_legitimize_reload_address): Likewise.
20771 (rs6000_legitimate_address_p): Clean up tests against TFmode and
20772 TDmode to use the new helper macros, which will include IFmode and
20774 (rs6000_emit_move): Likewise.
20775 (rs6000_darwin64_record_arg_recurse): Likewise.
20776 (print_operand): Likewise.
20777 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
20778 that uses a single vector register as a vector and not as a
20779 floating point register in terms of the calling sequence.
20780 (rs6000_discover_homogeneous_aggregate): Likewise.
20781 (rs6000_return_in_memory): Likewise.
20782 (init_cumulative_args): Likewise.
20783 (rs6000_function_arg_boundary): Likewise.
20784 (rs6000_function_arg_advance_1): Likewise.
20785 (rs6000_function_arg): Likewise.
20786 (rs6000_pass_by_reference): Likewise.
20787 (rs6000_gimplify_va_arg): Likewise.
20788 (rs6000_secondary_reload_memory): Use machine_mode not enum
20790 (rs6000_split_multireg_move): Use new helper macros.
20791 (spe_func_has_64bit_regs_p): Likewise.
20792 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
20793 (output_toc): Use new helper macros.
20794 (rs6000_register_move_cost): Likewise.
20795 (rs6000_function_value): Add IEEE 128-bit floating point calling
20797 (rs6000_libcall_value): Likewise.
20798 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
20799 floating point support.
20800 (rs6000_vector_mode_supported_p): Likewise.
20802 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
20804 PR rtl-optimization/66782
20805 * lra-int.h (struct lra_insn_recog_data): Add comment about
20806 clobbered hard regs for arg_hard_regs.
20807 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
20808 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
20809 Add condition for processing used hard regs.
20810 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
20811 Process clobbered hard regs.
20813 2015-07-09 Michael Matz <matz@suse.de>
20815 * genmatch.c (fprintf_indent): New function.
20816 (operand::gen_transform): Add indent parameter.
20817 (expr::gen_transform, c_expr::gen_transform,
20818 capture::gen_transform): Ditto and use fprintf_indent.
20819 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
20820 (dt_operand::gen, dt_operand::gen_predicate,
20821 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
20822 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
20823 (decision_tree::gen_gimple): Adjust calls and indent generated
20825 (decision_tree::gen_generic): Ditto.
20826 (write_predicate): Ditto.
20828 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
20831 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
20832 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
20833 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
20834 {GENERAL,SSE,MMX}_REG_P where appropriate.
20836 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
20838 * lto-streamer.h: Don't include target.h and alloc-pool.h.
20839 * builtins.c: Adjust includes.
20840 * gimple.c: Likewise.
20841 * ipa-icf.c: Likewise.
20842 * lto-opts.c: Likewise.
20843 * ipa-reference.c: Likewise.
20844 * lto-section-out.c: Likewise.
20845 * lto-streamer-in.c: Likewise.
20846 * lto-streamer-out.c: Likewise.
20847 * opts-global.c: Likewise.
20848 * symtab.c: Likewise.
20849 * tree-chkp.c: Likewise.
20850 * tree-ssa-live.c: Likewise.
20851 * tree-streamer-in.c: Likewise.
20852 * tree-streamer-out.c: Likewise.
20853 * config/darwin.c: Likewise.
20854 * config/i386/winnt.c: Likewise.
20856 2015-07-09 Richard Biener <rguenther@suse.de>
20858 * genmatch.c (struct expr): Add force_single_use flag.
20859 (expr::expr): Add copy constructor.
20860 (capture_info::walk_match): Gather force_single_use captures.
20861 (expr::gen_transform): Use possibly NULLified sequence.
20862 (dt_simplify::gen): Apply single-use restrictions by NULLifying
20863 seq if any constrained expr is not single-use.
20864 (parser::parse_expr): Refactor to allow multiple flags. Handle
20865 's' flag to force an expression have a single-use if the pattern
20866 simplifies to more than one statement.
20867 * match.pd: Convert most single_use conditionals to :s flags.
20869 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
20871 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
20872 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
20873 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
20875 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
20877 * flags.h: Don't include flag-types.h or options.h.
20878 * opts-common.c: Adjust includes.
20879 * opts-global.c: Likewise.
20880 * common/config/epiphany/epiphany-common.c: Likewise.
20882 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
20885 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
20888 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
20891 * config/i386/i386.c (ix86_return_in_memory): Return true
20892 if int_size_in_bytes returns negative for IA MCU.
20894 2015-07-09 Marek Polacek <polacek@redhat.com>
20896 PR tree-optimization/66718
20897 * Makefile.in (OBJS): Add gimple-laddress.o.
20898 * passes.def: Schedule pass_laddress.
20899 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
20900 * tree-pass.h (make_pass_laddress): Declare.
20901 * gimple-laddress.c: New file.
20903 2015-07-09 Richard Biener <rguenther@suse.de>
20905 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
20907 2015-07-09 Richard Biener <rguenther@suse.de>
20909 PR tree-optimization/66807
20910 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
20912 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
20914 * function.c (stack_protect_epilogue): Use if rather than switch for
20915 check targetm.have_stack_protect_test.
20917 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20919 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
20920 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
20921 * config/arc/arc.h: Likewise.
20922 * config/arm/arm.h: Likewise.
20923 * config/bfin/bfin.h: Likewise.
20924 * config/epiphany/epiphany.h: Likewise.
20925 * config/frv/frv.h: Likewise.
20926 * config/ia64/ia64.h: Likewise.
20927 * config/iq2000/iq2000.h: Likewise.
20928 * config/lm32/lm32.h: Likewise.
20929 * config/m32r/m32r.h: Likewise.
20930 * config/mcore/mcore.h: Likewise.
20931 * config/mep/mep.h: Likewise.
20932 * config/microblaze/microblaze.h: Likewise.
20933 * config/mips/mips.h: Likewise.
20934 * config/mmix/mmix.h: Likewise.
20935 * config/mn10300/mn10300.h: Likewise.
20936 * config/nds32/nds32.h: Likewise.
20937 * config/nios2/nios2.h: Likewise.
20938 * config/pa/pa.h: Likewise.
20939 * config/rl78/rl78.h: Likewise.
20940 * config/sh/sh.h: Likewise.
20941 * config/sparc/sparc.h: Likewise.
20942 * config/stormy16/stormy16.h: Likewise.
20943 * config/tilegx/tilegx.h: Likewise.
20944 * config/tilepro/tilepro.h: Likewise.
20945 * config/v850/v850.h: Likewise.
20946 * config/xtensa/xtensa.h: Likewise.
20947 * doc/tm.texi: Regenerate.
20948 * doc/tm.texi.in: Adjust.
20949 * combine.c (simplify_set): Likewise.
20950 (simplify_comparison): Likewise.
20951 * expr.c (store_constructor): Likewise.
20952 * internal-fn.c (expand_arith_overflow): Likewise.
20953 * reload.c (push_reload): Likewise.
20954 (find_reloads): Likewise.
20955 (find_reloads_subreg_address): Likewise.
20956 * reload1.c (eliminate_regs_1): Likewise.
20957 * rtlanal.c (nonzero_bits1): Likewise.
20958 (num_sign_bit_copies1): Likewise.
20959 * simplify-rtx.c (simplify_truncation): Likewise.
20961 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20963 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
20964 of AUTO_INC_DEC with the preprocessor.
20965 * combine.c (combine_instructions): Likewise.
20966 (can_combine_p): Likewise.
20967 (try_combine): Likewise.
20968 * emit-rtl.c (try_split): Likewise.
20969 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
20970 * lower-subreg.c (resolve_simple_move): Likewise.
20971 * lra.c (update_inc_notes): Likewise.
20972 * recog.c (asm_operand_ok): Likewise.
20973 (constrain_operands): Likewise.
20974 * regrename.c (scan_rtx_address): Likewise.
20975 * reload.c (update_auto_inc_notes): Likewise.
20976 (reg_inc_found_and_valid_p): Likewise.
20977 * reload1.c (reload): Likewise.
20978 (emit_input_reload_insns): Likewise.
20979 (delete_output_reload): Likewise.
20980 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
20981 * valtrack.c (cleanup_auto_inc_dec): Likewise.
20983 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20985 * rtl.h: Always define AUTO_INC_DEC.
20986 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
20987 * combine.c (combine_instructions): Likewise.
20988 (can_combine_p): Likewise.
20989 (try_combine): Likewise.
20990 * emit-rtl.c (try_split): Likewise.
20991 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
20992 * lower-subreg.c (resolve_simple_move): Likewise.
20993 * lra.c (update_inc_notes): Likewise.
20994 * recog.c (asm_operand_ok): Likewise.
20995 (constrain_operands): Likewise.
20996 * regrename.c (scan_rtx_address): Likewise.
20997 * reload.c (update_auto_inc_notes): Likewise.
20998 (find_equiv_reg): Likewise.
20999 * reload1.c (reload): Likewise.
21000 (reload_as_needed): Likewise.
21001 (choose_reload_regs): Likewise.
21002 (emit_input_reload_insns): Likewise.
21003 (delete_output_reload): Likewise.
21004 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
21005 * valtrack.c (cleanup_auto_inc_dec): Likewise.
21007 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21009 * combine.c (can_combine_def_p): Don't check the value of
21010 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
21011 (combinable_i3pat): Likewise.
21012 (mark_used_regs_combine): Likewise.
21013 * regrename.c (rename_chains): Likewise.
21014 * reload.c (find_reloads_address): Likewise.
21015 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
21017 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21019 * combine.c (update_rsp_from_reg_equal): Don't check if
21020 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
21021 (reg_nonzero_bits_for_combine): Likewise.
21022 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
21024 * config/frv/frv.h: Likewise.
21025 * config/lm32/lm32.h: Likewise.
21026 * config/mep/mep.h: Likewise.
21027 * config/mips/mips.h: Likewise.
21028 * config/rs6000/rs6000.h: Likewise.
21029 * config/sh/sh.h: Likewise.
21030 * config/tilegx/tilegx.h (enum reg_class): Likewise.
21031 * config/tilepro/tilepro.h: Likewise.
21032 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
21033 * doc/tm.texi: Regenerate.
21034 * doc/tm.texi.in: Adjust.
21035 * rtlanal.c (nonzero_bits1): Likewise.
21037 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21039 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
21040 with the preprocessor.
21041 (combine_instructions): Likewise.
21042 (try_combine): Likewise.
21044 (distribute_notes): Likewise.
21046 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21048 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
21050 (simplify_set): Likewise.
21051 * cse.c (cse_insn): Likewise.
21052 * fold-const.c (fold_single_bit_test): Likewise.
21053 (fold_unary_loc): Likewise.
21054 * postreload.c (reload_cse_simplify_set): Likewise.
21055 (reload_cse_simplify_operands): Likewise.
21057 2015-07-08 Jiong Wang <jiong.wang@arm.com>
21059 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
21060 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
21062 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
21065 * config/i386/x86intrin.h: Include <adxintrin.h> even if
21066 __iamcu__ is defined.
21068 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
21070 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
21072 2015-07-08 Iain Sandoe <iain@codesourcery.com>
21075 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
21076 names from preservation.
21078 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
21081 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
21083 (function_arg_advance_32): Don't pass vectors in registers for
21085 (function_arg_32): Likewise.
21086 (ix86_return_in_memory): Don't return vectors in registers for
21089 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
21091 PR middle-end/66334
21092 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
21093 hard regno live at the start of BB with incoming abnormal edges.
21094 * lra-lives.c (process_bb_lives): Ditto.
21096 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
21099 * config/nvptx/mkoffload.c (main): Create an offload image only in
21100 64-bit configurations.
21102 2015-07-08 Martin Liska <mliska@suse.cz>
21105 * tree-sra.c (create_access_1): Call ctor without brackets.
21106 (create_artificial_child_access): Likewise.
21108 2015-07-08 Richard Biener <rguenther@suse.de>
21110 PR tree-optimization/66793
21111 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
21112 Properly split the block after stmts ending it.
21114 2015-07-08 Richard Biener <rguenther@suse.de>
21116 PR tree-optimization/66794
21117 * passes.c (execute_function_todo): Assert that post-dominators
21119 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
21120 Free post-dominators.
21122 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21124 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
21127 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
21129 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
21130 more than or equal 8 and less than 32 when optimizing for size.
21132 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21134 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
21135 COSTS_N_INSNS (1) and increment it appropriately throughout the
21138 2015-07-08 Richard Biener <rguenther@suse.de>
21140 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
21142 2015-07-08 Alan Modra <amodra@gmail.com>
21144 * target.def (rtx_costs): Remove "code" param, add "mode".
21145 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
21146 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
21147 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
21148 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
21149 call. Track mode when given in rtx.
21150 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
21151 (default_address_cost): Pass Pmode to rtx_cost.
21152 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
21153 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
21155 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
21156 (notreg_cost): Add mode param. Use it.
21157 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
21158 mode param and pass to set_src_cost. Update all calls.
21159 (hash_scan_set): Formatting.
21160 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
21161 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
21163 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
21164 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
21165 emit_store_flag): Update set_src_cost and rtx_cost calls.
21166 * auto-inc-dec.c (attempt_change): Likewise.
21167 * calls.c (precompute_register_parameters): Likewise.
21168 * combine.c (expand_compound_operation, make_extraction,
21169 force_to_mode, distribute_and_simplify_rtx): Likewise.
21170 * dojump.c (prefer_and_bit_test): Likewise.
21171 * dse.c (find_shift_sequence): Likewise.
21172 * expr.c (compress_float_constant): Likewise.
21173 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
21174 * ifcvt.c (noce_try_sign_mask): Likewise.
21175 * loop-doloop.c (doloop_optimize): Likewise.
21176 * loop-invariant.c (create_new_invariant): Likewise.
21177 * lower-subreg.c (shift_cost, compute_costs): Likewise.
21178 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
21179 lshift_cheap_p): Likewise.
21180 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21181 try_replace_in_use, reload_cse_move2add): Likewise.
21182 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
21184 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
21185 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
21186 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
21187 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
21188 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
21189 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
21191 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
21192 * config/arc/arc.c (arc_rtx_costs): Likewise.
21193 * config/arm/arm.c (arm_rtx_costs): Likewise.
21194 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
21195 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
21196 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
21197 * config/cris/cris.c (cris_rtx_costs): Likewise.
21198 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
21199 * config/frv/frv.c (frv_rtx_costs): Likewise.
21200 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
21201 * config/i386/i386.c (ix86_rtx_costs): Likewise.
21202 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
21203 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
21204 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
21205 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
21206 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
21207 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
21208 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
21209 * config/mep/mep.c (mep_rtx_cost): Likewise.
21210 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
21211 * config/mips/mips.c (mips_rtx_costs): Likewise.
21212 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
21213 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
21214 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
21215 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
21216 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
21217 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
21218 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
21219 * config/pa/pa.c (hppa_rtx_costs): Likewise.
21220 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
21221 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
21222 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
21223 * config/s390/s390.c (s390_rtx_costs): Likewise.
21224 * config/sh/sh.c (sh_rtx_costs): Likewise.
21225 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
21226 * config/spu/spu.c (spu_rtx_costs): Likewise.
21227 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
21228 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
21229 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
21230 * config/v850/v850.c (v850_rtx_costs): Likewise.
21231 * config/vax/vax.c (vax_rtx_costs): Likewise.
21232 * config/visium/visium.c (visium_rtx_costs): Likewise.
21233 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
21234 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
21235 "code" param, and pass as outer_code to first rtx_cost call. Pass
21236 mode to rtx_cost calls.
21237 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
21239 (aarch64_rtx_costs_wrapper): Update.
21240 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
21241 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
21243 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
21244 and rtx_cost calls.
21245 (avr_operand_rtx_cost): Similarly.
21246 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
21247 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
21248 * config/mips/mips.c (mips_stack_address_p): Comment typo.
21249 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
21250 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
21251 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
21253 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
21254 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
21255 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
21256 * doc/tm.texi: Regenerate.
21258 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
21260 * tree-core.h: Include symtab.h.
21261 * rtl.h: Include hard-reg-set.h but not flags.h.
21262 (HARD_CONST): Remove condition compilation involving HARD_CONST since
21263 hard-reg-set.h is always included.
21264 * regs.h: Don't include hard-reg-set.h or rtl.h.
21265 * cfg.h: Include dominance.h.
21266 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
21267 * backend.h: New. Aggregate commonly used backend header files.
21268 * gimple-ssa.h: Don't include tree-hasher.h.
21269 * ssa.h: New. Aggregate commonly used SSA header files.
21270 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
21271 * sel-sched-ir.h: Flatten includes.
21272 * lra-int.h: Flatten completely.
21273 * sel-sched-dump.h: Flatten includes.
21274 * ira-int.h: Flatten includes.
21275 * gimple-streamer.h: Remove all includes.
21276 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
21277 * resource.h: Flatten hard-reg-set.h and df.h.
21278 * sched-int.h: Flatten insn-arrt.h and df.h.
21279 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
21280 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
21281 * genattrtab.c (write_header): Adjust generated includes.
21282 * genautomata.c (main): Likewise.
21283 * genconditions.c (write-header): Likewise.
21284 * genemit.c (main): Likewise.
21285 * gengtype.c (open_base_files): Likewise.
21286 * genopinit.c (main): Likewise.
21287 * genoutput.c (output_prologue): Likewise.
21288 * genpeep.c (main): Likewise.
21289 * genpreds.c (write_insn_preds_c): Likewise.
21290 * genrecog.c (write_header): Likewise.
21291 * alias.c: Adjust includes.
21292 * asan.c: Likewise.
21293 * attribs.c: Likewise.
21294 * auto-inc-dec.c: Likewise.
21295 * auto-profile.c: Likewise.
21296 * bb-reorder.c: Likewise.
21297 * bt-load.c: Likewise.
21298 * builtins.c: Likewise.
21299 * caller-save.c: Likewise.
21300 * calls.c: Likewise.
21301 * ccmp.c: Likewise.
21303 * cfganal.c: Likewise.
21304 * cfgbuild.c: Likewise.
21305 * cfgcleanup.c: Likewise.
21306 * cfgexpand.c: Likewise.
21307 * cfghooks.c: Likewise.
21308 * cfgloop.c: Likewise.
21309 * cfgloopanal.c: Likewise.
21310 * cfgloopmanip.c: Likewise.
21311 * cfgrtl.c: Likewise.
21312 * cgraph.c: Likewise.
21313 * cgraphbuild.c: Likewise.
21314 * cgraphclones.c: Likewise.
21315 * cgraphunit.c: Likewise.
21316 * cilk-common.c: Likewise.
21317 * combine-stack-adj.c: Likewise.
21318 * combine.c: Likewise.
21319 * compare-elim.c: Likewise.
21320 * convert.c: Likewise.
21321 * coverage.c: Likewise.
21322 * cppbuiltin.c: Likewise.
21323 * cprop.c: Likewise.
21325 * cselib.c: Likewise.
21326 * data-streamer-in.c: Likewise.
21327 * data-streamer-out.c: Likewise.
21328 * data-streamer.c: Likewise.
21329 * dbxout.c: Likewise.
21332 * debug.c: Likewise.
21333 * df-core.c: Likewise.
21334 * df-problems.c: Likewise.
21335 * df-scan.c: Likewise.
21337 * dojump.c: Likewise.
21338 * dominance.c: Likewise.
21339 * domwalk.c: Likewise.
21340 * double-int.c: Likewise.
21342 * dumpfile.c: Likewise.
21343 * dwarf2asm.c: Likewise.
21344 * dwarf2cfi.c: Likewise.
21345 * dwarf2out.c: Likewise.
21346 * emit-rtl.c: Likewise.
21347 * et-forest.c: Likewise.
21348 * except.c: Likewise.
21349 * explow.c: Likewise.
21350 * expmed.c: Likewise.
21351 * expr.c: Likewise.
21352 * final.c: Likewise.
21353 * fixed-value.c: Likewise.
21354 * fold-const.c: Likewise.
21355 * function.c: Likewise.
21356 * fwprop.c: Likewise.
21357 * gcc-plugin.h: Likewise.
21358 * gcse-common.c: Likewise.
21359 * gcse.c: Likewise.
21360 * generic-match-head.c: Likewise.
21361 * ggc-page.c: Likewise.
21362 * gimple-builder.c: Likewise.
21363 * gimple-expr.c: Likewise.
21364 * gimple-fold.c: Likewise.
21365 * gimple-iterator.c: Likewise.
21366 * gimple-low.c: Likewise.
21367 * gimple-match-head.c: Likewise.
21368 * gimple-pretty-print.c: Likewise.
21369 * gimple-ssa-isolate-paths.c: Likewise.
21370 * gimple-ssa-strength-reduction.c: Likewise.
21371 * gimple-streamer-in.c: Likewise.
21372 * gimple-streamer-out.c: Likewise.
21373 * gimple-walk.c: Likewise.
21374 * gimple.c: Likewise.
21375 * gimplify-me.c: Likewise.
21376 * gimplify.c: Likewise.
21377 * godump.c: Likewise.
21378 * graph.c: Likewise.
21379 * graphite-blocking.c: Likewise.
21380 * graphite-dependences.c: Likewise.
21381 * graphite-interchange.c: Likewise.
21382 * graphite-isl-ast-to-gimple.c: Likewise.
21383 * graphite-optimize-isl.c: Likewise.
21384 * graphite-poly.c: Likewise.
21385 * graphite-scop-detection.c: Likewise.
21386 * graphite-sese-to-poly.c: Likewise.
21387 * graphite.c: Likewise.
21388 * haifa-sched.c: Likewise.
21389 * hw-doloop.c: Likewise.
21390 * ifcvt.c: Likewise.
21391 * init-regs.c: Likewise.
21392 * internal-fn.c: Likewise.
21393 * ipa-chkp.c: Likewise.
21394 * ipa-comdats.c: Likewise.
21395 * ipa-cp.c: Likewise.
21396 * ipa-devirt.c: Likewise.
21397 * ipa-icf-gimple.c: Likewise.
21398 * ipa-icf.c: Likewise.
21399 * ipa-inline-analysis.c: Likewise.
21400 * ipa-inline-transform.c: Likewise.
21401 * ipa-inline.c: Likewise.
21402 * ipa-polymorphic-call.c: Likewise.
21403 * ipa-profile.c: Likewise.
21404 * ipa-prop.c: Likewise.
21405 * ipa-pure-const.c: Likewise.
21406 * ipa-ref.c: Likewise.
21407 * ipa-reference.c: Likewise.
21408 * ipa-split.c: Likewise.
21409 * ipa-utils.c: Likewise.
21410 * ipa-visibility.c: Likewise.
21412 * ira-build.c: Likewise.
21413 * ira-color.c: Likewise.
21414 * ira-conflicts.c: Likewise.
21415 * ira-costs.c: Likewise.
21416 * ira-emit.c: Likewise.
21417 * ira-lives.c: Likewise.
21419 * jump.c: Likewise.
21420 * langhooks.c: Likewise.
21422 * loop-doloop.c: Likewise.
21423 * loop-init.c: Likewise.
21424 * loop-invariant.c: Likewise.
21425 * loop-iv.c: Likewise.
21426 * loop-unroll.c: Likewise.
21427 * lower-subreg.c: Likewise.
21428 * lra-assigns.c: Likewise.
21429 * lra-coalesce.c: Likewise.
21430 * lra-constraints.c: Likewise.
21431 * lra-eliminations.c: Likewise.
21432 * lra-lives.c: Likewise.
21433 * lra-remat.c: Likewise.
21434 * lra-spills.c: Likewise.
21436 * lto-cgraph.c: Likewise.
21437 * lto-compress.c: Likewise.
21438 * lto-opts.c: Likewise.
21439 * lto-section-in.c: Likewise.
21440 * lto-section-out.c: Likewise.
21441 * lto-streamer-in.c: Likewise.
21442 * lto-streamer-out.c: Likewise.
21443 * lto-streamer.c: Likewise.
21445 * mode-switching.c: Likewise.
21446 * modulo-sched.c: Likewise.
21447 * omega.c: Likewise.
21448 * omp-low.c: Likewise.
21449 * optabs.c: Likewise.
21450 * opts-global.c: Likewise.
21451 * passes.c: Likewise.
21452 * plugin.c: Likewise.
21453 * postreload-gcse.c: Likewise.
21454 * postreload.c: Likewise.
21455 * predict.c: Likewise.
21456 * print-rtl.c: Likewise.
21457 * print-tree.c: Likewise.
21458 * profile.c: Likewise.
21459 * real.c: Likewise.
21460 * realmpfr.c: Likewise.
21461 * recog.c: Likewise.
21463 * reg-stack.c: Likewise.
21464 * regcprop.c: Likewise.
21465 * reginfo.c: Likewise.
21466 * regrename.c: Likewise.
21467 * regstat.c: Likewise.
21468 * reload.c: Likewise.
21469 * reload1.c: Likewise.
21470 * reorg.c: Likewise.
21471 * resource.c: Likewise.
21472 * rtl-chkp.c: Likewise.
21473 * rtlanal.c: Likewise.
21474 * rtlhooks.c: Likewise.
21475 * sanopt.c: Likewise.
21476 * sched-deps.c: Likewise.
21477 * sched-ebb.c: Likewise.
21478 * sched-rgn.c: Likewise.
21479 * sched-vis.c: Likewise.
21480 * sdbout.c: Likewise.
21481 * sel-sched-dump.c: Likewise.
21482 * sel-sched-ir.c: Likewise.
21483 * sel-sched.c: Likewise.
21484 * sese.c: Likewise.
21485 * shrink-wrap.c: Likewise.
21486 * simplify-rtx.c: Likewise.
21487 * stack-ptr-mod.c: Likewise.
21488 * stmt.c: Likewise.
21489 * stor-layout.c: Likewise.
21490 * store-motion.c: Likewise.
21491 * stringpool.c: Likewise.
21492 * symtab.c: Likewise.
21493 * target-globals.c: Likewise.
21494 * targhooks.c: Likewise.
21495 * toplev.c: Likewise.
21496 * tracer.c: Likewise.
21497 * trans-mem.c: Likewise.
21498 * tree-affine.c: Likewise.
21499 * tree-browser.c: Likewise.
21500 * tree-call-cdce.c: Likewise.
21501 * tree-cfg.c: Likewise.
21502 * tree-cfgcleanup.c: Likewise.
21503 * tree-chkp-opt.c: Likewise.
21504 * tree-chkp.c: Likewise.
21505 * tree-chrec.c: Likewise.
21506 * tree-complex.c: Likewise.
21507 * tree-data-ref.c: Likewise.
21508 * tree-dfa.c: Likewise.
21509 * tree-diagnostic.c: Likewise.
21510 * tree-dump.c: Likewise.
21511 * tree-eh.c: Likewise.
21512 * tree-emutls.c: Likewise.
21513 * tree-if-conv.c: Likewise.
21514 * tree-inline.c: Likewise.
21515 * tree-into-ssa.c: Likewise.
21516 * tree-iterator.c: Likewise.
21517 * tree-loop-distribution.c: Likewise.
21518 * tree-nested.c: Likewise.
21519 * tree-nrv.c: Likewise.
21520 * tree-object-size.c: Likewise.
21521 * tree-outof-ssa.c: Likewise.
21522 * tree-parloops.c: Likewise.
21523 * tree-phinodes.c: Likewise.
21524 * tree-predcom.c: Likewise.
21525 * tree-pretty-print.c: Likewise.
21526 * tree-profile.c: Likewise.
21527 * tree-scalar-evolution.c: Likewise.
21528 * tree-sra.c: Likewise.
21529 * tree-ssa-address.c: Likewise.
21530 * tree-ssa-alias.c: Likewise.
21531 * tree-ssa-ccp.c: Likewise.
21532 * tree-ssa-coalesce.c: Likewise.
21533 * tree-ssa-copy.c: Likewise.
21534 * tree-ssa-copyrename.c: Likewise.
21535 * tree-ssa-dce.c: Likewise.
21536 * tree-ssa-dom.c: Likewise.
21537 * tree-ssa-dse.c: Likewise.
21538 * tree-ssa-forwprop.c: Likewise.
21539 * tree-ssa-ifcombine.c: Likewise.
21540 * tree-ssa-live.c: Likewise.
21541 * tree-ssa-loop-ch.c: Likewise.
21542 * tree-ssa-loop-im.c: Likewise.
21543 * tree-ssa-loop-ivcanon.c: Likewise.
21544 * tree-ssa-loop-ivopts.c: Likewise.
21545 * tree-ssa-loop-manip.c: Likewise.
21546 * tree-ssa-loop-niter.c: Likewise.
21547 * tree-ssa-loop-prefetch.c: Likewise.
21548 * tree-ssa-loop-unswitch.c: Likewise.
21549 * tree-ssa-loop.c: Likewise.
21550 * tree-ssa-math-opts.c: Likewise.
21551 * tree-ssa-operands.c: Likewise.
21552 * tree-ssa-phiopt.c: Likewise.
21553 * tree-ssa-phiprop.c: Likewise.
21554 * tree-ssa-pre.c: Likewise.
21555 * tree-ssa-propagate.c: Likewise.
21556 * tree-ssa-reassoc.c: Likewise.
21557 * tree-ssa-sccvn.c: Likewise.
21558 * tree-ssa-scopedtables.c: Likewise.
21559 * tree-ssa-sink.c: Likewise.
21560 * tree-ssa-strlen.c: Likewise.
21561 * tree-ssa-structalias.c: Likewise.
21562 * tree-ssa-tail-merge.c: Likewise.
21563 * tree-ssa-ter.c: Likewise.
21564 * tree-ssa-threadedge.c: Likewise.
21565 * tree-ssa-threadupdate.c: Likewise.
21566 * tree-ssa-uncprop.c: Likewise.
21567 * tree-ssa-uninit.c: Likewise.
21568 * tree-ssa.c: Likewise.
21569 * tree-ssanames.c: Likewise.
21570 * tree-stdarg.c: Likewise.
21571 * tree-streamer-in.c: Likewise.
21572 * tree-streamer-out.c: Likewise.
21573 * tree-streamer.c: Likewise.
21574 * tree-switch-conversion.c: Likewise.
21575 * tree-tailcall.c: Likewise.
21576 * tree-vect-data-refs.c: Likewise.
21577 * tree-vect-generic.c: Likewise.
21578 * tree-vect-loop-manip.c: Likewise.
21579 * tree-vect-loop.c: Likewise.
21580 * tree-vect-patterns.c: Likewise.
21581 * tree-vect-slp.c: Likewise.
21582 * tree-vect-stmts.c: Likewise.
21583 * tree-vectorizer.c: Likewise.
21584 * tree-vrp.c: Likewise.
21585 * tree.c: Likewise.
21586 * tsan.c: Likewise.
21587 * ubsan.c: Likewise.
21588 * valtrack.c: Likewise.
21589 * value-prof.c: Likewise.
21590 * var-tracking.c: Likewise.
21591 * varasm.c: Likewise.
21592 * varpool.c: Likewise.
21593 * vmsdbgout.c: Likewise.
21594 * vtable-verify.c: Likewise.
21596 * wide-int.cc: Likewise.
21597 * xcoffout.c: Likewise.
21598 * config/aarch64/aarch64-builtins.c: Likewise.
21599 * config/aarch64/aarch64.c: Likewise.
21600 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
21601 * config/alpha/alpha.c: Likewise.
21602 * config/arc/arc.c: Likewise.
21603 * config/arm/aarch-common.c: Likewise.
21604 * config/arm/arm-builtins.c: Likewise.
21605 * config/arm/arm-c.c: Likewise.
21606 * config/arm/arm.c: Likewise.
21607 * config/avr/avr-c.c: Likewise.
21608 * config/avr/avr-log.c: Likewise.
21609 * config/avr/avr.c: Likewise.
21610 * config/bfin/bfin.c: Likewise.
21611 * config/c6x/c6x.c: Likewise.
21612 * config/cr16/cr16.c: Likewise.
21613 * config/cris/cris.c: Likewise.
21614 * config/darwin-c.c: Likewise.
21615 * config/darwin.c: Likewise.
21616 * config/epiphany/epiphany.c: Likewise.
21617 * config/epiphany/mode-switch-use.c: Likewise.
21618 * config/epiphany/resolve-sw-modes.c: Likewise.
21619 * config/fr30/fr30.c: Likewise.
21620 * config/frv/frv.c: Likewise.
21621 * config/ft32/ft32.c: Likewise.
21622 * config/h8300/h8300.c: Likewise.
21623 * config/i386/i386-c.c: Likewise.
21624 * config/i386/i386.c: Likewise.
21625 * config/i386/msformat-c.c: Likewise.
21626 * config/i386/winnt-cxx.c: Likewise.
21627 * config/i386/winnt-stubs.c: Likewise.
21628 * config/i386/winnt.c: Likewise.
21629 * config/ia64/ia64-c.c: Likewise.
21630 * config/ia64/ia64.c: Likewise.
21631 * config/iq2000/iq2000.c: Likewise.
21632 * config/lm32/lm32.c: Likewise.
21633 * config/m32c/m32c-pragma.c: Likewise.
21634 * config/m32c/m32c.c: Likewise.
21635 * config/m32r/m32r.c: Likewise.
21636 * config/m68k/m68k.c: Likewise.
21637 * config/mcore/mcore.c: Likewise.
21638 * config/mep/mep-pragma.c: Likewise.
21639 * config/mep/mep.c: Likewise.
21640 * config/microblaze/microblaze-c.c: Likewise.
21641 * config/microblaze/microblaze.c: Likewise.
21642 * config/mips/mips.c: Likewise.
21643 * config/mmix/mmix.c: Likewise.
21644 * config/mn10300/mn10300.c: Likewise.
21645 * config/moxie/moxie.c: Likewise.
21646 * config/msp430/msp430-c.c: Likewise.
21647 * config/msp430/msp430.c: Likewise.
21648 * config/nds32/nds32-cost.c: Likewise.
21649 * config/nds32/nds32-fp-as-gp.c: Likewise.
21650 * config/nds32/nds32-intrinsic.c: Likewise.
21651 * config/nds32/nds32-isr.c: Likewise.
21652 * config/nds32/nds32-md-auxiliary.c: Likewise.
21653 * config/nds32/nds32-memory-manipulation.c: Likewise.
21654 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
21655 * config/nds32/nds32-predicates.c: Likewise.
21656 * config/nds32/nds32.c: Likewise.
21657 * config/nios2/nios2.c: Likewise.
21658 * config/nvptx/nvptx.c: Likewise.
21659 * config/pa/pa.c: Likewise.
21660 * config/pdp11/pdp11.c: Likewise.
21661 * config/rl78/rl78-c.c: Likewise.
21662 * config/rl78/rl78.c: Likewise.
21663 * config/rs6000/rs6000-c.c: Likewise.
21664 * config/rs6000/rs6000.c: Likewise.
21665 * config/rx/rx.c: Likewise.
21666 * config/s390/s390-c.c: Likewise.
21667 * config/s390/s390.c: Likewise.
21668 * config/sh/sh-c.c: Likewise.
21669 * config/sh/sh-mem.cc: Likewise.
21670 * config/sh/sh.c: Likewise.
21671 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
21672 * config/sh/sh_treg_combine.cc: Likewise.
21673 * config/sol2-c.c: Likewise.
21674 * config/sol2-cxx.c: Likewise.
21675 * config/sol2-stubs.c: Likewise.
21676 * config/sol2.c: Likewise.
21677 * config/sparc/sparc-c.c: Likewise.
21678 * config/sparc/sparc.c: Likewise.
21679 * config/spu/spu-c.c: Likewise.
21680 * config/spu/spu.c: Likewise.
21681 * config/stormy16/stormy16.c: Likewise.
21682 * config/tilegx/mul-tables.c: Likewise.
21683 * config/tilegx/tilegx-c.c: Likewise.
21684 * config/tilegx/tilegx.c: Likewise.
21685 * config/tilepro/mul-tables.c: Likewise.
21686 * config/tilepro/tilepro-c.c: Likewise.
21687 * config/tilepro/tilepro.c: Likewise.
21688 * config/v850/v850-c.c: Likewise.
21689 * config/v850/v850.c: Likewise.
21690 * config/vax/vax.c: Likewise.
21691 * config/visium/visium.c: Likewise.
21692 * config/vms/vms-c.c: Likewise.
21693 * config/vms/vms.c: Likewise.
21694 * config/vxworks.c: Likewise.
21695 * config/xtensa/xtensa.c: Likewise.
21697 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
21699 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
21700 Remove operand constraints. Change operand 2 predicate to
21701 nonmemory operand. Limit const_int values to mode bitsize. Only
21702 allow const_int values less than 32 when optimizing for size.
21703 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
21704 Remove operand constraints.
21705 (*bt<mode>): Use SImode for const_int values less than 32.
21706 (regmode): Remove mode attribute.
21708 2015-07-07 Anatoly Sokolov <aesok@post.ru>
21710 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21711 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
21712 moxie_legitimate_address_p): New functions.
21713 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
21715 2015-07-07 Tom de Vries <tom@codesourcery.com>
21717 PR tree-optimization/66642
21718 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
21719 header comment. Rename split_edge variable to edge_at_split. Split
21720 exit edge to create new loop exit bb. Insert loop exit phis in new
21723 2015-07-07 Tom de Vries <tom@codesourcery.com>
21725 * tree-cfg.c (get_virtual_phi): New function.
21726 * tree-cfg.h (get_virtual_phi): Declare.
21727 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
21728 (rewrite_virtuals_into_loop_closed_ssa): New function.
21729 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
21731 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
21732 (transform_to_exit_first_loop_alt): Use
21733 rewrite_virtuals_into_loop_closed_ssa.
21735 2015-07-07 Richard Biener <rguenther@suse.de>
21737 * fold-const.c (fold_binary_loc): Move
21738 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
21739 * match.pd: ... here.
21740 Add (X * C1) % C2 -> 0 simplification pattern derived from
21743 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
21746 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
21747 change for target/65249.
21749 2015-07-07 Paulo Matos <pmatos@broadcom.com>
21751 * symtab.c (address_matters_1): Fix typo in comment above.
21752 (can_increase_alignment_p): Likewise.
21754 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21756 * function.c (free_after_compilation): Clear PROP_cfg in
21757 f->curr_properties.
21759 2015-07-07 Richard Biener <rguenther@suse.de>
21761 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
21763 (add_control_edge): Remove excessive vertical space in dumping.
21764 (process_ssa_edge_worklist): Simulate at most one statement and
21765 return whether we did. Do not simulate PHIs if they are in a
21766 BB not yet simulated.
21767 (ssa_propagate): Adjust to always drain the BB worklist whenever
21768 a BB is available there, likewise the VARYING edges list before
21769 the interesting edge list.
21771 2015-07-07 Christian Bruel <christian.bruel@st.com>
21774 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
21776 2015-07-07 Richard Biener <rguenther@suse.de>
21778 PR middle-end/66739
21779 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
21782 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
21784 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
21785 modes for operands 0 and 3. Use SImode for operands 2 and 3.
21786 Copy operand 0 to a temporary if !ext_register_operand. Remove
21787 ancient extract_bit_field workaround.
21788 (insv<mode>_1): Rename from mov<mode>_insv_1.
21789 (*insvqi): Rename from *movqi_insv_2.
21790 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
21791 for renamed insvsi_1.
21792 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
21794 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
21796 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
21797 call to nvptx_reorg_subreg.
21799 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
21801 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
21802 * graphite-dependencies.c, graphite-interchange.c,
21803 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
21804 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
21807 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
21809 * match.pd: Remove element_mode inside HONOR_*.
21810 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
21811 (~X | X -> -1, ~X ^ X -> -1): Merge.
21812 * tree.c (build_each_one_cst): New function.
21813 * tree.h (build_each_one_cst): Likewise.
21815 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
21817 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
21820 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
21822 * config.gcc <mips*-*-*>: Add fused-madd.opt.
21823 * config/mips/mips.opt (mfused-madd): Remove.
21824 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
21825 * config/mips/mips.h (TARGET_MIPS8000): New.
21826 (ISA_HAS_FP_MADD4_MSUB4): Remove.
21827 (ISA_HAS_FP_MADDF_MSUBF): Remove.
21828 (ISA_HAS_FP_MADD3_MSUB3): Remove.
21829 (ISA_HAS_NMADD4_NMSUB4): Remove.
21830 (ISA_HAS_NMADD3_NMSUB3): Remove.
21831 (ISA_HAS_FUSED_MADD4): New.
21832 (ISA_HAS_UNFUSED_MADD4): New.
21833 (ISA_HAS_FUSED_MADDF): New.
21834 (ISA_HAS_FUSED_MADD3): New.
21835 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
21836 (*fma<mode>4_madd3) New.
21837 (*fma<mode>4_madd4) New.
21838 (*fma<mode>4_maddf) New.
21840 (*fms<mode>4_msub3) New.
21841 (*fms<mode>4_msub4) New.
21843 (*fnma<mode>4_nmadd3) New.
21844 (*fnma<mode>4_nmadd4) New.
21846 (*fnms<mode>4_nmsub3) New.
21847 (*fnms<mode>4_nmsub4) New.
21848 (*madd4<mode>) Modify to be unfused only.
21849 (*msub4<mode>) Modify to be unfused only.
21850 (*nmadd4<mode>) Modify to be unfused only.
21851 (*nmsub4<mode>) Modify to be unfused only.
21852 (*madd3<mode>) Remove.
21853 (*msub3<mode>) Remove.
21854 (*nmadd3<mode>) Remove.
21855 (*nmsub3<mode>) Remove.
21856 (*nmadd3<mode>_fastmath) Remove.
21857 (*nmsub3<mode>_fastmath) Remove.
21858 (*nmadd4<mode>_fastmath) Update condition.
21859 (*nmsub4<mode>_fastmath) Update condition.
21861 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
21864 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
21865 alignment attribute, exploring one level down for records and arrays.
21867 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
21869 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
21870 modes for operands 0 and 1. Use SImode for operands 2 and 3.
21871 Copy operand 1 to a temporary if !ext_register_operand. Remove
21872 ancient extract_bit_field workaround.
21873 (*extv<mode>): Rename from *mov<mode>_extv_1.
21874 (*extvqi): Rename from *movqi_extv_1.
21875 (extzv<mode>): Rename from extzv. Use SWI248 modes for
21876 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
21877 to a temporary if !ext_register_operand. Remove ancient
21878 extract_bit_field workaround.
21879 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
21880 (*extzvqi): Rename from *movqi_extzv_2.
21881 (*testqi_ext_3): Remove modes from const_int_operand predicated
21882 operands. Add "n" constraint.
21883 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
21884 operand. Add "J" constraint.
21885 (*btsq, *btrq, *btcq peephole2s): Remove mode from
21886 const_0_to_63 predicated operand.
21887 (regmode): New insn attribute.
21888 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
21889 to nonmemory_operand. Use regmode insn attribute.
21890 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
21891 (*jcc_bt<mode>_mask): Remove mode from operand 3.
21892 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
21893 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
21894 operands. Use "N" constraint instead of "n".
21896 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
21898 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
21900 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
21903 * config/i386/i386.c (iamcu_cost): New.
21904 (m_IAMCU): Likewise.
21905 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
21906 (processor_target_table): Add an entry for "iamcu".
21907 (processor_alias_table): Likewise.
21908 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
21909 (ix86_adjust_cost): Likewise.
21910 (ia32_multipass_dfa_lookahead): Likewise.
21911 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
21912 * config/i386/x86-tune.def: Updated for m_IAMCU.
21914 2015-07-06 Richard Biener <rguenther@suse.de>
21916 PR tree-optimization/66772
21917 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
21918 values are available in the PHI node BB when there are
21919 still unexecutable edges.
21921 2015-07-06 Richard Biener <rguenther@suse.de>
21923 PR tree-optimization/66767
21924 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
21925 Make sure to build the alignment test on a SSA name without
21926 final alignment info valid only if the alignment test
21929 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
21932 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
21933 loop start when inserting LSETUP.
21935 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
21938 * config/i386/i386.c (ix86_option_override_internal): Allow
21939 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
21941 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21943 * read-md.c (decimal_string): Rename to ...
21944 (md_decimal_string): ... this.
21945 (handle_enum): Reflect this.
21947 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
21950 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
21952 2015-07-06 Richard Biener <rguenther@suse.de>
21954 PR middle-end/66759
21955 * match.pd: Add missing constraint of y to REAL_CST in
21956 REAL_CST - x CMP y to y - CST CMP x simplification.
21958 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
21960 PR tree-optimization/66757
21961 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
21963 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
21964 Sandra Loosemore <sandra@codesourcery.com>
21966 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
21967 Delete extern declaration.
21968 (gprel_constant_p): Add extern declaration.
21969 * config/nios2/constraints.md ("S"): Use gprel_constant_p
21970 instead of nios2_symbol_ref_in_small_data_p.
21971 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
21972 (nios2_symbol_ref_in_small_data_p): Make static.
21973 (gprel_constant_p): Make non-static.
21975 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
21977 * doc/fragments.texi (Target Fragment): Convert debian.org
21979 * doc/install.texi (Configuration): Ditto.
21981 2015-07-05 Jakub Jelinek <jakub@redhat.com>
21983 PR tree-optimization/66718
21984 * tree-vect-stmts.c (vectorizable_call): Replace uses of
21985 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
21987 PR tree-optimization/66718
21988 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
21989 vectorizable_load, vectorizable_condition): Move vectype,
21990 nunits, ncopies computation after checking what kind of statement
21993 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21995 * target-insns.def (extv, extzv, insv): New targetm instruction
21997 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
21999 * recog.c (simplify_while_replacing): Likewise.
22001 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22003 * target-insns.def (doloop_begin, doloop_end): New targetm
22004 instruction patterns.
22005 * loop-init.c: Include target.h.
22006 (pass_loop2::gate): Use the new targetm patterns instead of
22007 HAVE_*/gen_* interface.
22008 (pass_rtl_doloop::gate): Likewise.
22009 (pass_rtl_doloop::execute): Remove preprocessor condition.
22010 * hw-doloop.c: Build unconditionally.
22011 * loop-doloop.c: Likewise.
22012 (doloop_optimize): Use the new targetm patterns instead of
22013 HAVE_*/gen_* interface.
22014 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
22015 * modulo-sched.c (doloop_register_get): Likewise.
22017 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22019 * target-insns.def (clear_cache): New targetm instruction pattern.
22020 * builtins.c (expand_builtin___clear_cache): Use it instead of
22021 HAVE_*/gen_* interface.
22023 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22025 * target-insns.def (allocate_stack, check_stack, probe_stack)
22026 (probe_stack_address, split_stack_prologue, split_stack_space_check):
22027 New targetm instruction patterns.
22028 * explow.c (allocate_dynamic_stack_space): Use them instead of
22029 HAVE_*/gen_* interface.
22030 (emit_stack_probe): Likewise.
22031 (probe_stack_range): Likewise.
22032 * function.c (thread_prologue_and_epilogue_insns): Likewise.
22034 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22036 * target-insns.def (stack_protect_set, stack_protect_test): New
22037 targetm instruction patterns.
22038 * cfgexpand.c (stack_protect_prologue): Use them instead of
22039 HAVE_*/gen_* interface.
22040 * function.c (stack_protect_epilogue): Likewise.
22042 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22044 * expr.h (gen_move_insn_uncast): Delete.
22045 * expr.c (gen_move_insn_uncast): Delete.
22047 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22049 * target-insns.def (restore_stack_block, restore_stack_function)
22050 (restore_stack_nonlocal, save_stack_block, save_stack_function)
22051 (save_stack_nonlocal): New targetm instruction patterns.
22052 * builtins.c (expand_builtin_apply): Use them instead of
22053 HAVE_*/gen_* interface.
22054 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
22056 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22058 * target-insns.def (trap): New targetm instruction pattern.
22059 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
22061 * explow.c (allocate_dynamic_stack_space): Likewise.
22062 * ifcvt.c (find_if_header): Likewise.
22064 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22066 * target-insns.def (prefetch): New targetm instruction pattern.
22067 * tree-ssa-loop-prefetch.c: Include targeth.
22068 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
22069 of HAVE_*/gen_* interface.
22070 * builtins.c (expand_builtin_prefetch): Likewise.
22071 * toplev.c (process_options): Likewise.
22073 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22075 * target-insns.def (untyped_call, untyped_return): New targetm
22076 instruction patterns.
22077 * builtins.c (expand_builtin_apply): Use them instead of
22078 HAVE_*/gen_* interface.
22079 (result_vector): Define unconditionally.
22081 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22083 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
22084 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
22085 (nonlocal_goto_receiver): New targetm instruction patterns.
22086 * builtins.c (expand_builtin_setjmp_setup): Use them instead
22087 of HAVE_*/gen_* interface.
22088 (expand_builtin_setjmp_receiver): Likewise.
22089 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
22090 * except.c (expand_dw2_landing_pad_for_region): Likewise.
22092 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22094 * target.def: Add code_for_* hooks.
22095 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
22096 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
22097 * target-insns.def (casesi, tablejump): New targetm instruction
22099 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
22100 (do_tablejump): Likewise.
22101 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
22102 (expand_sjlj_dispatch_table): Likewise.
22103 * targhooks.c (default_case_values_threshold): Likewise.
22105 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
22107 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
22108 Use rtx_insn * instead of rtx.
22109 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
22110 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
22111 (nios2_call_tls_get_addr): Likewise.
22112 (nios2_emit_expensive_div): Likewise.
22113 (nios2_emit_move_sequence): Change return type to bool.
22114 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
22115 Change return type to bool.
22117 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
22120 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
22122 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
22125 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
22126 of register_operand. Remove constraint.
22128 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
22130 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
22131 the first argument.
22133 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
22135 * attribs.c (decl_attributes): Guard inform with the return value
22136 of the preceding warning.
22138 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
22140 * doc/invoke.texi (moverride): Move to correct section.
22142 2015-07-03 Richard Biener <rguenther@suse.de>
22144 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
22146 (dt_operand::gen_gimple_expr): After valueizing operands
22147 re-canonicalize operand order for commutative tree codes.
22149 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
22152 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
22154 (__crc32w): Likewise.
22155 (__crc32d): Likewise.
22156 (__rdpmc): Likewise.
22157 (__rdtscp): Likewise.
22158 (_rdpmc): Likewise.
22159 (_rdtscp): Likewise.
22160 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
22163 2015-07-03 Richard Biener <rguenther@suse.de>
22165 * fold-const.c (fold_mathfn_compare): Remove.
22166 (fold_inf_compare): Likewise.
22167 (fold_comparison): Move floating point comparison simplifications...
22168 * match.pd: ... to patterns here. Introduce simple_comparisons
22169 operator list and use it for patterns formerly in fold_comparison.
22171 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
22173 PR tree-optimization/66119
22174 * toplev.c (process_options): Don't set up default values for
22175 the sra_max_scalarization_size_{speed,size} parameters.
22176 * tree-sra (analyze_all_variable_accesses): If no values
22177 have been set for the sra_max_scalarization_size_{speed,size}
22178 parameters, call get_move_ratio to get target defaults.
22180 2015-07-03 Richard Biener <rguenther@suse.de>
22182 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
22183 * match.pd: ... here.
22185 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
22188 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
22189 is not actually the default on FreeBSD.
22191 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22193 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
22195 (CMPGE_8HI): Likewise.
22196 (CMPGE_4SI): Likewise.
22197 (CMPGE_2DI): Likewise.
22198 (CMPGE_U16QI): Likewise.
22199 (CMPGE_U8HI): Likewise.
22200 (CMPGE_U4SI): Likewise.
22201 (CMPGE_U2DI): Likewise.
22202 (CMPLE_16QI): Likewise.
22203 (CMPLE_8HI): Likewise.
22204 (CMPLE_4SI): Likewise.
22205 (CMPLE_2DI): Likewise.
22206 (CMPLE_U16QI): Likewise.
22207 (CMPLE_U8HI): Likewise.
22208 (CMPLE_U4SI): Likewise.
22209 (CMPLE_U2DI): Likewise.
22210 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22211 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
22212 ALTIVEC_BUILTIN_VEC_CMPLE.
22213 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
22214 floating-point vector modes.
22215 (vector_nlt<mode>): New define_expand.
22216 (vector_nltu<mode>): Likewise.
22217 (vector_ngt<mode>): Likewise.
22218 (vector_ngtu<mode>): Likewise.
22220 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
22222 PR rtl-optimization/66706
22223 * combine.c (make_compound_operation): If an AND of SUBREG of
22224 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
22226 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
22228 * tree-pass.h (make_pass_ch_vect): New.
22229 * passes.def: Add pass_ch_vect just before pass_if_conversion.
22231 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
22232 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
22233 make_pass_ch_vect): New.
22234 (pass_ch): Extend ch_base.
22236 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
22237 (ch_base::copy_headers): ...here.
22239 2015-07-02 Richard Biener <rguenther@suse.de>
22241 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
22242 * fold-const.c (get_pointer_modulus_and_residue): Remove.
22243 (fold_binary_loc): Implement (T)ptr & CST in terms of
22244 get_pointer_alignment_1.
22245 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
22246 Make sure to build the alignment test on a SSA name without
22247 final alignment info valid only after the prologue.
22249 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
22251 * config/cris/cris.md ("epilogue"): Remove condition.
22252 ("prologue"): Ditto.
22254 2015-07-02 Richard Biener <rguenther@suse.de>
22256 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
22257 parameter to record a condition that is false.
22258 (record_conditions): When recording an extra NE_EXPR that is
22259 true also record a EQ_EXPR that is false.
22261 2015-07-02 Bin Cheng <bin.cheng@arm.com>
22263 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
22264 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
22265 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
22266 (set_iv, find_interesting_uses_address, add_candidate_1): New
22267 argument to alloc_iv.
22268 (find_interesting_uses_op, find_interesting_uses_cond): Don't
22269 duplicate struct iv.
22270 (free_loop_data): Don't free struct iv explicitly.
22271 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
22273 2015-07-01 DJ Delorie <dj@redhat.com>
22275 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
22277 (SUPPORTS_DISCRIMINATOR): Define.
22279 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
22282 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
22283 there are no CALLs in the same pattern.
22285 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
22287 PR rtl-optimization/61047
22288 * rtlanal.c (get_initial_register_offset): New function.
22289 (rtx_addr_can_trap_p_1): Check offsets of stack references.
22291 2015-07-01 Richard Biener <rguenther@suse.de>
22293 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
22294 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
22295 ~X CMP C -> X CMP' ~C to ...
22296 * match.pd: ... patterns here.
22298 2015-07-01 Nick Clifton <nickc@redhat.com>
22300 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
22301 a 16-bit value into a 20-bit memory slot.
22303 2015-07-01 Jiong Wang <jiong.wang@arm.com>
22305 * doc/sourcebuild.texi (AArch64-specific attributes): Document
22306 "aarch64_tiny", "aarch64_small", "aarch64_large",
22307 "aarch64_little_endian", "aarch64_big_endian".
22309 2015-07-01 Jiong Wang <jiong.wang@arm.com>
22311 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
22312 Document "aarch64_small_fpic".
22314 2015-07-01 Jiong Wang <jiong.wang@arm.com>
22316 * configure.ac: Add check for aarch64 assembler -fpic relocation
22318 * configure: Regenerate.
22319 * config.in: Regenerate.
22320 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
22321 to -fPIC if not support of -fpic relocation modifier in assembler.
22323 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
22326 * rtl.c (classify_insn): Handle returns in PARALLELs.
22328 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
22330 PR middle-end/66633
22331 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
22332 to true if the function is nested and if not optimizing.
22333 (convert_local_omp_clauses): Initialize need_frame to true if the
22334 function contains nested functions and if not optimizing.
22336 2015-07-01 Richard Biener <rguenther@suse.de>
22338 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
22339 (X & Y) ^ Y -> ~X & Y transforms to ...
22340 * match.pd: ... here.
22342 2015-07-01 Richard Biener <rguenther@suse.de>
22344 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
22345 of converts to avoid uninteresting noise from the conversion
22346 simplifying patterns.
22348 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
22350 * config/c6x/c6x.c (try_rename_operands): Do not depend on
22351 gcc_assert evaluating its argument for side-effect.
22353 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
22356 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
22359 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
22361 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
22362 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
22363 (hash_scc): Add this_ref_p and ref_p parameters and pass them
22364 to the inner DFS walk.
22366 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
22368 * target-insns.def (jump): New targetm instruction pattern.
22369 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
22370 instead of gen_jump.
22371 (fix_up_crossing_landing_pad): Likewise.
22372 (add_labels_and_missing_jumps): Likewise.
22373 (fix_crossing_conditional_branches): Likewise.
22374 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
22375 (force_nonfallthru_and_redirect): Likewise.
22376 * cse.c (cse_insn): Likewise.
22377 * expmed.c (expand_divmod): Likewise.
22378 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
22379 * haifa-sched.c (init_before_recovery): Likewise.
22380 (sched_create_recovery_edges): Likewise.
22381 * ifcvt.c (find_cond_trap): Likewise.
22382 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
22383 (expand_float, expand_fix): Likewise.
22384 * stmt.c (emit_jump): Likewise.
22386 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
22388 * defaults.h (HAVE_load_multiple, gen_load_multiple)
22389 (HAVE_store_multiple, gen_store_multiple): Delete.
22390 * target-insns.def (load_multiple, store_multiple): New targetm
22391 instruction patterns.
22392 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
22393 of HAVE_*/gen_* interface.
22395 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
22397 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
22398 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
22399 (gen_mem_signal_fence): Delete.
22400 * target-insns.def (mem_signal_fence, mem_thread_fence)
22401 (memory_barrier): New targetm instruction patterns.
22402 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
22404 (expand_mem_signal_fence): Likewise.
22406 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
22408 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
22409 * target-insns.def (epilogue, prologue, sibcall_prologue): New
22410 targetm instruction patterns.
22411 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
22413 * calls.c (expand_call): Likewise.
22414 * cfgrtl.c (cfg_layout_finalize): Likewise.
22415 * df-scan.c (df_get_entry_block_def_set): Likewise.
22416 (df_get_exit_block_use_set): Likewise.
22417 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
22418 * final.c (final_start_function): Likewise.
22419 * function.c (thread_prologue_and_epilogue_insns): Likewise.
22420 (reposition_prologue_and_epilogue_notes): Likewise.
22421 * reorg.c (find_end_label): Likewise.
22422 * toplev.c (process_options): Likewise.
22424 2015-06-30 David Malcolm <dmalcolm@redhat.com>
22426 * typed-splay-tree.h: New file.
22428 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
22431 * lra-int.h (lra_substitute_pseudo): Add a parameter.
22432 (lra_substitute_pseudo_within_insn): Ditto.
22433 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
22435 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
22436 to lra_substitute_pseudo.
22437 * lra-lives.c (process_bb_lives): Add an argument to
22438 lra_substitute_pseudo_within_insn call.
22439 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
22440 argument to lra_substitute_pseudo and
22441 lra_substitute_pseudo_within_insn calls.
22442 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
22444 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
22446 * configure: Regenerated.
22448 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
22450 * config.gcc: Support i[34567]86-*-elfiamcu target.
22451 * config/i386/iamcu.h: New.
22452 * config/i386/i386.opt: Add -miamcu.
22453 * doc/invoke.texi: Document -miamcu.
22454 * common/config/i386/i386-common.c (ix86_handle_option): Turn
22455 off x87/MMX/SSE/AVX codegen for -miamcu.
22456 * config/i386/i386-c.c (ix86_target_macros_internal): Define
22457 __iamcu/__iamcu__ for -miamcu.
22458 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
22459 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
22460 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
22461 * config/i386/i386.c (ix86_option_override_internal): Ignore and
22462 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
22463 MCU by default. Default long double to 64-bit for Intel MCU.
22464 Turn on -freg-struct-return for Intel MCU. Issue an error when
22465 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
22467 (function_arg_advance_32): Pass value whose size is no larger
22468 than 8 bytes in registers for Intel MCU.
22469 (function_arg_32): Likewise.
22470 (ix86_return_in_memory): Return value whose size is no larger
22471 than 8 bytes in registers for Intel MCU.
22472 (iamcu_alignment): New function.
22473 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
22475 (ix86_local_alignment): Don't increase alignment for Intel MCU.
22476 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
22479 2015-06-30 Marek Polacek <polacek@redhat.com>
22481 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
22482 both operands of the resulting expression.
22484 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
22485 the final expression with the operand's type and then convert
22486 it to the type of the expression.
22488 2015-06-30 Richard Biener <rguenther@suse.de>
22490 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
22491 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
22492 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
22493 * match.pd: ... to patterns here.
22495 2015-06-30 Richard Biener <rguenther@suse.de>
22497 PR tree-optimization/66704
22498 * tree-vect-data-refs.c (vect_setup_realignment): Use
22499 make_ssa_name for non-SSA name source.
22501 2015-06-30 Jakub Jelinek <jakub@redhat.com>
22503 PR middle-end/66702
22504 * omp-low.c (simd_clone_adjust): Handle addressable linear
22505 or uniform parameters or non-gimple type uniform parameters.
22507 2015-06-30 Richard Biener <rguenther@suse.de>
22509 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
22510 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
22511 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
22512 * match.pd: ... here.
22513 Add a few cases of A - B -> A + (-B) when B "easily" negates.
22514 Move (x & y) | x -> x and friends before
22515 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
22517 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
22519 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
22520 -mfix-ut699 is not specified.
22521 (leon3_load): Rename into...
22522 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
22525 2015-06-30 Marek Polacek <polacek@redhat.com>
22527 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
22528 * match.pd: ... here.
22530 2015-06-30 Richard Biener <rguenther@suse.de>
22532 * target-insns.def (canonicalize_funcptr_for_compare): Add.
22533 * fold-const.c (build_range_check): Replace uses of
22534 HAVE_canonicalize_funcptr_for_compare.
22535 (fold_widened_comparison): Likewise.
22536 (fold_sign_changed_comparison): Likewise.
22537 * dojump.c: Include "target.h".
22538 (do_compare_and_jump): Replace uses of
22539 HAVE_canonicalize_funcptr_for_compare and
22540 gen_canonicalize_funcptr_for_compare.
22541 * expr.c (do_store_flag): Likewise.
22543 2015-06-30 Tom de Vries <tom@codesourcery.com>
22545 PR tree-optimization/66652
22546 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
22547 max_loop_iterations to determine if nit + 1 overflows.
22549 2015-06-30 Richard Biener <rguenther@suse.de>
22551 * tree-vrp.c (register_edge_assert_for_2): Also register
22552 asserts for dominating conversion results.
22554 2015-06-30 Bin Cheng <bin.cheng@arm.com>
22556 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
22557 field in struct iv.
22559 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
22562 * configure.ac: Fix filds and fildq test for 64-bit.
22563 * configure: Regenerated.
22565 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
22567 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
22568 (nvptx_reorg): Here. Keep the non-subreg pieces.
22570 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
22572 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
22573 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
22575 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
22577 * config/i386/i386.md (*jcc_1): Use %! in asm template.
22578 Set attribute "length_nobnd" instead of "length".
22581 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
22583 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
22585 * config/nios2/nios2.c (nios2_delegitimize_address): Make
22586 assert less restrictive.
22588 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
22591 * cgraphunit.c (cgraph_node::finalize_function): Do not call
22592 do_warn_unused_parameter.
22593 * function.c (do_warn_unused_parameter): Move from here.
22594 * function.h (do_warn_unused_parameter): Do not declare.
22596 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
22599 * gcc.target/arm/armv-sync-comp-swap.c: New.
22600 * gcc.target/arm/armv-sync-op-acquire.c: New.
22601 * gcc.target/arm/armv-sync-op-full.c: New.
22602 * gcc.target/arm/armv-sync-op-release.c: New.
22604 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
22607 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
22608 initial acquire barrier with final barrier.
22610 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
22613 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
22614 initial acquire barrier with final barrier.
22616 2015-06-29 Richard Henderson <rth@redhat.com>
22618 * config/i386/constraints.md (Bf): New constraint.
22619 * config/i386/i386-c.c (ix86_target_macros): Define
22620 __GCC_ASM_FLAG_OUTPUTS__.
22621 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
22623 * doc/extend.texi (FlagOutputOperands): Document them.
22625 2015-06-29 Jiong Wang <jiong.wang@arm.com>
22627 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
22628 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
22630 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
22631 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
22632 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
22633 (aarch64_symbol_context): Ditto.
22634 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
22635 and use new pattern name.
22636 (aarch64_expand_mov_immediate): Ditto.
22637 (aarch64_print_operand): Ditto.
22638 (aarch64_classify_tls_symbol): Ditto.
22640 2015-06-29 Marek Polacek <polacek@redhat.com>
22641 Marc Glisse <marc.glisse@inria.fr>
22643 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
22644 * match.pd: ... pattern here.
22646 2015-06-29 Tom de Vries <tom@codesourcery.com>
22648 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
22649 function structure.
22651 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
22653 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
22654 feature description, split out the native option, add a link to
22655 the feature documentation, rearrange and slightly rewrite text.
22656 (Aarch64 options, -mcpu): Likewise.
22657 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
22658 +rdma implies Adv. SIMD.
22660 2015-06-29 Marek Polacek <polacek@redhat.com>
22663 * function.c (stack_protect_epilogue): Remove a cast to int.
22664 * doc/invoke.texi: Update -Wswitch-bool description.
22666 2015-06-29 Richard Biener <rguenther@suse.de>
22668 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
22669 * fold-const.c (fold_binary_loc): Move &A - &B simplification
22670 via ptr_difference_const ...
22671 * match.pd: ... here.
22672 When matching (X ^ Y) == Y also match with swapped operands.
22674 2015-06-29 Richard Biener <rguenther@suse.de>
22676 * lto-streamer.h (LTO_major_version): Bump to 5.
22678 2015-06-29 Richard Biener <rguenther@suse.de>
22680 PR tree-optimization/66677
22681 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
22682 STMT_VINFO_VEC_STMT clobbering less strict.
22684 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
22686 PR middle-end/64130
22687 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
22688 division, compute max and min when value ranges for dividend and
22689 divisor are available.
22691 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
22692 Sandra Loosemore <sandra@codesourcery.com>
22694 * regrename.h (regrename_do_replace): Change to return bool.
22695 * regrename.c (rename_chains): Check return value of
22696 regname_do_replace.
22697 (regrename_do_replace): Re-validate the modified insns and
22698 return bool status.
22699 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
22700 Update to match rename_chains changes.
22701 * config/c6x/c6x.c (try_rename_operands): Assert that
22702 regrename_do_replace returns true.
22704 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
22706 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
22707 operand 2 here. Use copy_addr_to_reg to copy non-index
22708 register operand 2 to a temporary.
22709 (<mode>_stx): Ditto for operand 1.
22710 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
22711 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
22712 (ix86_store_bounds): Ditto.
22714 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
22716 * print-tree.c (print_node) [TREE_VEC]: Print its length.
22718 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
22720 * gimple.c (gimple_call_set_fndecl): Remove.
22721 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
22722 build1_loc directly instead of build_fold_addr_expr_loc.
22724 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
22726 * hash-map.h (hash_map::traverse): Use the definition of the
22727 Key typedef rather than the typedef itself.
22729 2015-06-26 Martin Jambor <mjambor@suse.cz>
22732 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
22733 NULL instead of calling dump_enabled_p.
22735 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
22737 * config/aarch64/aarch64.opt: (override): New.
22738 * doc/invoke.texi (override): Document.
22739 * config/aarch64/aarch64.c (aarch64_flag_desc): New
22740 (aarch64_fusible_pairs): Likewise.
22741 (aarch64_tuning_flags): Likewise.
22742 (aarch64_tuning_override_function): Likewise.
22743 (aarch64_tuning_override_functions): Likewise.
22744 (aarch64_parse_one_option_token): Likewise.
22745 (aarch64_parse_boolean_options): Likewise.
22746 (aarch64_parse_fuse_string): Likewise.
22747 (aarch64_parse_tune_string): Likewise.
22748 (aarch64_parse_one_override_token): Likewise.
22749 (aarch64_parse_override_string): Likewise.
22750 (aarch64_override_options): Parse the -override string if it
22753 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
22755 * config/aarch64/aarch64-protos.h (tune_params): Remove
22756 const from members.
22757 (aarch64_tune_params): Remove const, change to no longer be
22759 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
22760 change to no longer be a pointer, initialize to generic_tunings.
22761 (aarch64_min_divisions_for_recip_mul): Change dereference of
22762 aarch64_tune_params to member access.
22763 (aarch64_reassociation_width): Likewise.
22764 (aarch64_rtx_mult_cost): Likewise.
22765 (aarch64_address_cost): Likewise.
22766 (aarch64_branch_cost): Likewise.
22767 (aarch64_rtx_costs): Likewise.
22768 (aarch64_register_move_cost): Likewise.
22769 (aarch64_memory_move_cost): Likewise.
22770 (aarch64_sched_issue_rate): Likewise.
22771 (aarch64_builtin_vectorization_cost): Likewise.
22772 (aarch64_override_options): Take a copy of the selected tuning
22773 struct in to aarch64_tune_params, rather than just setting
22774 a pointer, change dereferences of aarch64_tune_params to member
22776 (aarch64_override_options_after_change): Change dereferences of
22777 aarch64_tune_params to member access.
22778 (aarch64_macro_fusion_p): Likewise.
22779 (aarch_macro_fusion_pair_p): Likewise.
22780 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
22782 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
22784 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
22785 (aarch64_tune_flags): Likewise.
22786 (AARCH64_TUNE_FMA_STEERING): Likewise.
22787 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
22788 to AARCH64_FL_USE_FMA_STEERING_PASS.
22789 (cortex-a57.cortex-a53): Likewise.
22790 (cortex-a72): Use cortexa72_tunings.
22791 (cortex-a72.cortex-a53): Likewise.
22792 (exynos-m1): Likewise.
22793 * config/aarch64/aarch64-protos.h (tune_params): Add
22794 a field: extra_tuning_flags.
22795 * config/aarch64/aarch64-tuning-flags.def: New.
22796 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
22797 (aarch64_extra_tuning_flags): Likewise.
22798 (aarch64_tune_params): Declare here.
22799 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
22800 (cortexa53_tunings): Likewise.
22801 (cortexa57_tunings): Likewise.
22802 (thunderx_tunings): Likewise.
22803 (xgene1_tunings): Likewise.
22804 (cortexa72_tunings): New.
22805 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
22806 (gate): Check against aarch64_tune_params.
22807 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
22810 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
22812 * config/aarch64/aarch64-fusion-pairs.def: New.
22813 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
22814 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
22815 aarch64_fusion_pairs.
22816 (AARCH64_FUSE_MOV_MOVK): Likewise.
22817 (AARCH64_FUSE_ADRP_ADD): Likewise.
22818 (AARCH64_FUSE_MOVK_MOVK): Likewise.
22819 (AARCH64_FUSE_ADRP_LDR): Likewise.
22820 (AARCH64_FUSE_CMP_BRANCH): Likewise.
22822 2015-06-26 Jiong Wang <jiong.wang@arm.com>
22824 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
22825 SYMBOL_SMALL_GOT_28K.
22826 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
22827 relocation modifiers.
22828 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
22829 (ldr_got_small_28k_<mode>): New.
22830 (ldr_got_small_28k_sidi): New.
22831 * config/aarch64/iterators.md (got_modifier): New mode iterator.
22832 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
22833 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
22834 SYMBOL_SMALL_GOT_28K.
22835 (aarch64_rtx_costs): Add costs for new instruction sequences.
22836 (initialize_aarch64_code_model): Initialize new model.
22837 (aarch64_classify_symbol): Recognize new model and new symbol classification.
22838 (aarch64_asm_preferred_eh_data_format): Support new model.
22839 (aarch64_load_symref_appropriately): Generate new instruction
22840 sequences for -fpic.
22841 (TARGET_USE_PSEUDO_PIC_REG): New definition.
22842 (aarch64_use_pseudo_pic_reg): New function.
22844 2015-06-26 Jiong Wang <jiong.wang@arm.com>
22846 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
22847 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
22848 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
22849 (aarch64_expand_mov_immediate): Ditto.
22850 (aarch64_print_operand): Ditto.
22851 (aarch64_classify_symbol): Ditto.
22853 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
22855 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
22857 2015-06-26 Bin Cheng <bin.cheng@arm.com>
22860 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
22861 assertion failed. Remove assertion itself.
22863 2015-06-26 Richard Biener <rguenther@suse.de>
22865 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
22866 and -A CMP CST -> A CMP -CST which is redundant with a pattern
22868 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
22869 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
22870 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
22871 * match.pd: ... patterns here.
22873 2015-06-26 Marek Polacek <polacek@redhat.com>
22875 * match.pd ((x | y) & ~(x & y) -> x ^ y,
22876 (x | y) & (~x ^ y) -> x & y): New patterns.
22878 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
22880 * rtl.h (emit): Add an optional boolean parameter to control
22881 whether barriers are emitted.
22882 * emit-rtl.c (emit): Likewise.
22883 * gensupport.c (get_emit_function): Return null rather than "emit".
22884 * genemit.c (gen_emit_seq): Handle the null return value.
22885 Don't emit barriers after the final instruction in the sequence.
22886 * gentarget-def.c (main): Don't emit barriers after the instruction.
22888 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22890 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
22891 TARGET_UNIFIED_ASM.
22893 2015-06-26 Richard Biener <rguenther@suse.de>
22895 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
22897 2015-06-26 Richard Biener <rguenther@suse.de>
22899 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
22900 irrespective on whether the inner operation has a single use
22901 of both off are constant.
22903 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
22904 Segher Boessenkool <segher@kernel.crashing.org>
22907 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
22908 before doing PUT_MODE or PUT_CODE on operands to avoid
22909 in-place RTX modification.
22911 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
22913 * gentarget-def.c (def_target_insn): Cast return of strtol to
22916 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
22918 * gimple.h (gimple_call_set_fn): Move inline function.
22919 * gimple.c (gimple_call_set_fn): Relocate here.
22921 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
22925 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
22926 the replacement insn will work.
22928 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
22930 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
22933 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
22935 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
22936 * cgraph.h: Include ipa-ref.h and plugin-api.h.
22937 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
22938 (symtab_node::address_can_be_compared_p): Move function.
22939 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
22941 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
22942 * auto-profile.c: Likewise.
22943 * bb-reorder.c: Likewise.
22944 * builtins.c: Likewise.
22945 * calls.c: Likewise.
22946 * cfgexpand.c: Likewise.
22947 * cgraphbuild.c: Likewise.
22948 * cgraphclones.c: Likewise.
22949 * cgraphunit.c: Likewise.
22950 * combine.c: Likewise.
22951 * coverage.c: Likewise.
22952 * data-streamer-in.c: Likewise.
22953 * data-streamer-out.c: Likewise.
22954 * data-streamer.c: Likewise.
22955 * dbxout.c: Likewise.
22956 * dwarf2out.c: Likewise.
22957 * except.c: Likewise.
22958 * expr.c: Likewise.
22959 * final.c: Likewise.
22960 * fold-const.c: Likewise.
22961 * ggc-page.c: Likewise.
22962 * gimple-fold.c: Likewise.
22963 * gimple-iterator.c: Likewise.
22964 * gimple-pretty-print.c: Likewise.
22965 * gimple-streamer-in.c: Likewise.
22966 * gimple-streamer-out.c: Likewise.
22967 * gimple.c: Likewise.
22968 * gimplify.c: Likewise.
22969 * ipa-chkp.c: Likewise.
22970 * ipa-comdats.c: Likewise.
22971 * ipa-cp.c: Likewise.
22972 * ipa-devirt.c: Likewise.
22973 * ipa-icf-gimple.c: Likewise.
22974 * ipa-icf.c: Likewise.
22975 * ipa-inline-analysis.c: Likewise.
22976 * ipa-inline-transform.c: Likewise.
22977 * ipa-inline.c: Likewise.
22978 * ipa-polymorphic-call.c: Likewise.
22979 * ipa-profile.c: Likewise.
22980 * ipa-prop.c: Likewise.
22981 * ipa-pure-const.c: Likewise.
22982 * ipa-ref.c: Likewise.
22983 * ipa-reference.c: Likewise.
22984 * ipa-split.c: Likewise.
22985 * ipa-utils.c: Likewise.
22986 * ipa-visibility.c: Likewise.
22988 * langhooks.c: Likewise.
22989 * lto-cgraph.c: Likewise.
22990 * lto-compress.c: Likewise.
22991 * lto-opts.c: Likewise.
22992 * lto-section-in.c: Likewise.
22993 * lto-section-out.c: Likewise.
22994 * lto-streamer-in.c: Likewise.
22995 * lto-streamer-out.c: Likewise.
22996 * lto-streamer.c: Likewise.
22997 * omp-low.c: Likewise.
22998 * opts-global.c: Likewise.
22999 * passes.c: Likewise.
23000 * predict.c: Likewise.
23001 * print-tree.c: Likewise.
23002 * profile.c: Likewise.
23004 * sanopt.c: Likewise.
23005 * stor-layout.c: Likewise.
23006 * symtab.c: Likewise.
23007 * toplev.c: Likewise.
23008 * trans-mem.c: Likewise.
23009 * tree-cfg.c: Likewise.
23010 * tree-chkp.c: Likewise.
23011 * tree-eh.c: Likewise.
23012 * tree-emutls.c: Likewise.
23013 * tree-inline.c: Likewise.
23014 * tree-nested.c: Likewise.
23015 * tree-parloops.c: Likewise.
23016 * tree-pretty-print.c: Likewise.
23017 * tree-profile.c: Likewise.
23018 * tree-sra.c: Likewise.
23019 * tree-ssa-alias.c: Likewise.
23020 * tree-ssa-live.c: Likewise.
23021 * tree-ssa-loop-ivcanon.c: Likewise.
23022 * tree-ssa-loop-ivopts.c: Likewise.
23023 * tree-ssa-pre.c: Likewise.
23024 * tree-ssa-sccvn.c: Likewise.
23025 * tree-ssa-strlen.c: Likewise.
23026 * tree-ssa-structalias.c: Likewise.
23027 * tree-streamer-in.c: Likewise.
23028 * tree-streamer-out.c: Likewise.
23029 * tree-streamer.c: Likewise.
23030 * tree-switch-conversion.c: Likewise.
23031 * tree-tailcall.c: Likewise.
23032 * tree-vect-data-refs.c: Likewise.
23033 * tree-vect-stmts.c: Likewise.
23034 * tree-vectorizer.c: Likewise.
23035 * tree.c: Likewise.
23036 * tsan.c: Likewise.
23037 * ubsan.c: Likewise.
23038 * value-prof.c: Likewise.
23039 * varasm.c: Likewise.
23040 * varpool.c: Likewise.
23041 * config/arm/arm.c: Likewise.
23042 * config/bfin/bfin.c: Likewise.
23043 * config/c6x/c6x.c: Likewise.
23044 * config/cris/cris.c: Likewise.
23045 * config/darwin-c.c: Likewise.
23046 * config/darwin.c: Likewise.
23047 * config/i386/i386.c: Likewise.
23048 * config/i386/winnt.c: Likewise.
23049 * config/microblaze/microblaze.c: Likewise.
23050 * config/mips/mips.c: Likewise.
23051 * config/rs6000/rs6000.c: Likewise.
23052 * config/rx/rx.c: Likewise.
23053 * config/s390/s390.c: Likewise.
23054 * config/tilegx/mul-tables.c: Likewise.
23056 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23058 * config/aarch64/aarch64.c, config/alpha/alpha.c,
23059 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
23060 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
23061 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
23062 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
23063 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
23064 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
23065 config/microblaze/microblaze.c, config/mips/mips.c,
23066 config/mmix/mmix.c, config/mn10300/mn10300.c,
23067 config/moxie/moxie.c, config/msp430/msp430.c,
23068 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
23069 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
23070 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
23071 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
23072 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
23073 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
23074 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
23075 target-def.h include.
23076 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
23078 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23080 * Makefile.in (TARGET_DEF): Add target-insns.def.
23081 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
23082 (build/gentarget-def.o): New rule.
23083 (genprogrtl): Add target-def.
23084 * target-insns.def, gentarget-def.c: New files.
23085 * target.def: Add targetm.have_* and targetm.gen_* hooks,
23086 based on the contents of target-insns.def.
23087 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
23088 (HAVE_return, gen_return): Delete.
23089 * target-def.h: Include insn-target-def.h.
23090 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
23091 instead of direct calls. Rely on them to do the appropriate assertions.
23092 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
23093 (convert_jumps_to_returns): Use targetm interface instead of
23095 (thread_prologue_and_epilogue_insns): Likewise.
23096 * reorg.c (find_end_label, dbr_schedule): Likewise.
23097 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
23098 * shrink-wrap.c (convert_to_simple_return): Likewise.
23099 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
23101 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23103 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
23104 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
23105 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
23106 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
23107 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
23108 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
23109 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
23110 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
23111 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
23112 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
23113 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
23114 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
23115 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
23116 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
23117 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
23118 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
23121 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23123 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
23124 (unbounded_int_hashmap_traits::key_type): Likewise.
23125 * hash-map.h (hash_map): Get the key type from the traits.
23126 * hash-traits.h (default_hash_traits): By default, inherit from the
23127 template parameter.
23128 * alias.c (alias_set_traits): Delete.
23129 (alias_set_entry_d::children): Use alias_set_hash as the first
23130 template parameter.
23131 (record_alias_subset): Update accordingly.
23132 * except.c (tree_hash_traits): Delete.
23133 (type_to_runtime_map): Use tree_hash as the first template parameter.
23134 (init_eh): Update accordingly.
23135 * genmatch.c (capture_id_map_hasher): Delete.
23136 (cid_map_t): Use nofree_string_hash as first template parameter.
23137 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
23138 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
23139 Use symbol_compare_hash as the first template parameter in
23140 subdivide_hash_map.
23141 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
23142 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
23143 template parameter.
23144 * passes.c (pass_registry_hasher): Delete.
23145 (name_to_pass_map): Use nofree_string_hash as the first template
23147 (register_pass_name): Update accordingly.
23148 * sanopt.c (sanopt_tree_map_traits): Delete.
23149 (sanopt_tree_triplet_map_traits): Delete.
23150 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
23151 template parameter.
23152 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
23153 the first template parameter.
23154 * sese.c (rename_map_hasher): Delete.
23155 (rename_map_type): Use tree_ssa_name_hash as the first template
23157 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
23158 (function_summary::m_map): Use map_hash as the first template
23160 (function_summary::release): Update accordingly.
23161 * tree-if-conv.c (phi_args_hash_traits): Delete.
23162 (predicate_scalar_phi): Use tree_operand_hash as the first template
23163 parameter to phi_arg_map.
23164 * tree-inline.h (dependence_hasher): Delete.
23165 (copy_body_data::dependence_map): Use dependence_hash as the first
23166 template parameter.
23167 * tree-inline.c (remap_dependence_clique): Update accordingly.
23168 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
23169 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
23171 (addr_stridxptr): Update accordingly.
23172 * value-prof.c (profile_id_traits): Delete.
23173 (cgraph_node_map): Use profile_id_hash as the first template
23175 (init_node_map): Update accordingly.
23176 * config/alpha/alpha.c (string_traits): Delete.
23177 (machine_function::links): Use nofree_string_hash as the first
23178 template parameter.
23179 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
23180 * config/m32c/m32c.c (pragma_traits): Delete.
23181 (pragma_htab): Use nofree_string_hash as the first template parameter.
23182 (m32c_note_pragma_address): Update accordingly.
23183 * config/mep/mep.c (pragma_traits): Delete.
23184 (pragma_htab): Use nofree_string_hash as the first template parameter.
23185 (mep_note_pragma_flag): Update accordingly.
23186 * config/mips/mips.c (mips16_flip_traits): Delete.
23187 (mflip_mips16_htab): Use nofree_string_hash as the first template
23189 (mflip_mips16_use_mips16_p): Update accordingly.
23190 (local_alias_traits): Delete.
23191 (mips16_local_aliases): Use nofree_string_hash as the first template
23193 (mips16_local_alias): Update accordingly.
23195 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23197 * hash-map-traits.h (default_hashmap_traits): Delete.
23199 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23201 * hash-map-traits.h (unbounded_hashmap_traits): New class.
23202 (unbounded_int_hashmap_traits): Likewise.
23203 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
23205 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23207 * ipa-icf.h (symbol_compare_hash): New class.
23208 (symbol_compare_hashmap_traits): Use it.
23209 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
23210 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
23211 (mem_alloc_description::reverse_mem_map_t): Remove redundant
23212 default_hashmap_traits.
23213 * sanopt.c (sanopt_tree_triplet_hash): New class.
23214 (sanopt_tree_triplet_map_traits): Use it.
23216 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23218 * gengtype-parse.c (require_template_declaration): Allow '+' in
23219 template parameters. Consolidate cases.
23220 * hash-traits.h (int_hash): New class.
23221 * alias.c (alias_set_hash): New structure.
23222 (alias_set_traits): Use it.
23223 * symbol-summary.h (function_summary::map_hash): New class.
23224 (function_summary::summary_hashmap_traits): Use it.
23225 * tree-inline.h (dependence_hash): New class.
23226 (dependence_hasher): Use it.
23227 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
23228 * value-prof.c (profile_id_hash): New class.
23229 (profile_id_traits): Use it.
23231 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23233 * config/mips/mips.c (mips16_flip_traits): Use it.
23234 (local_alias_traits, mips16_local_aliases): Convert from a map of
23235 rtxes to a map of symbol names.
23236 (mips16_local_alias): Update accordingly.
23238 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23240 * hash-traits.h (string_hash, nofree_string_hash): New classes.
23241 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
23242 * passes.c (pass_registry_hasher): Likewise.
23243 * config/alpha/alpha.c (string_traits): Likewise.
23244 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
23245 * config/m32c/m32c.c (pragma_traits): Likewise.
23246 * config/mep/mep.c (pragma_traits): Likewise.
23248 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23250 * tree-hash-traits.h (tree_hash): New class.
23251 * except.c: Include tree-hash-traits.h.
23252 (tree_hash_traits): Use tree_hash.
23254 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23256 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
23257 * sese.c: Include tree-hash-traits.h.
23258 (rename_map_hasher): Use tree_ssa_name_hasher.
23260 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23262 * tree-hash-traits.h (tree_decl_hash): New class.
23263 * tree-ssa-strlen.c: Include tree-hash-traits.h.
23264 (stridxlist_hash_traits): Use tree_decl_hash.
23266 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23268 * tree-hash-traits.h: New file.
23269 (tree_operand_hash): New class.
23270 * sanopt.c: Include tree-hash-traits.h.
23271 (sanopt_tree_map_traits): Use tree_operand_hash.
23272 * tree-if-conv.c: Include tree-hash-traits.h.
23273 (phi_args_hash_traits): Use tree_operand_hash.
23274 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
23275 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
23277 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23279 * hash-map-traits.h: Include hash-traits.h.
23280 (simple_hashmap_traits): New class.
23281 * mem-stats.h (hash_map): Change the default traits to
23282 simple_hashmap_traits<default_hash_traits<Key> >.
23284 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23286 * hash-table.h: Update comments.
23288 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23290 * hash-traits.h (default_hash_traits): New structure.
23291 * hash-set.h (default_hashset_traits): Delete.
23292 (hash_set): Use default_hash_traits<Key> instead of
23293 default_hashset_traits. Delete hash_entry type and use Key directly.
23294 * ipa-devirt.c (pair_traits): Delete.
23295 (default_hash_traits <type_pair>): Override.
23296 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
23297 (odr_types_equivalent_p, add_type_duplicate): Likewise.
23299 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23301 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
23303 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23305 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
23306 (has_is_empty, is_empty_helper): Delete.
23307 (has_mark_deleted, mark_deleted_helper): Delete.
23308 (has_mark_empty, mark_empty_helper): Delete.
23309 (hash_table::is_deleted): Call the Descriptor unconditionally.
23310 (hash_table::is_empty): Likewise.
23311 (hash_table::mark_deleted): Likewise.
23312 (hash_table::mark_empty): Likewise.
23314 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23316 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
23317 redundant typedefs and members.
23318 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
23319 redundant typedefs.
23320 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
23321 * ipa-devirt.c (odr_name_hasher): Likewise.
23322 (polymorphic_call_target_hasher): Likewise.
23323 * ira-costs.c (cost_classes_hasher): Likewise.
23324 * statistics.c (stats_counter_hasher): Likewise.
23325 * trans-mem.c (log_entry_hasher): Likewise.
23326 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
23327 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
23328 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
23329 * var-tracking.c (variable_hasher): Likewise.
23330 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
23331 Remove redundant typedefs and members.
23333 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23335 * hash-traits.h (ggc_cache_hasher): Rename to...
23336 (ggc_cache_remove): ...this and remove typedefs.
23337 (ggc_cache_ptr_hash): New class.
23338 * hash-table.h: Update commentary.
23339 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
23340 rather than ggc_cache_hasher.
23341 (const_wide_int_hasher, reg_attr_hasher): Likewise.
23342 (const_double_hasher, const_fixed_hasher): Likewise.
23343 * function.c (insn_cache_hasher): Likewise.
23344 * trans-mem.c (tm_wrapper_hasher): Likewise.
23345 * tree.h (tree_decl_map_cache_hasher): Likewise.
23346 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
23347 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
23348 * ubsan.c (tree_type_map_cache_hasher): Likewise.
23349 * varasm.c (tm_clone_hasher): Likewise.
23350 * config/i386/i386.c (dllimport_hasher): Likewise.
23351 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
23352 (tree_hasher): Likewise.
23354 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23356 * hash-traits.h (ggc_hasher): Rename to...
23357 (ggc_remover): ...this and remove typedefs.
23358 (ggc_cache_hasher): Update accordingly. Add typedefs.
23359 (ggc_ptr_hash): New class.
23360 * hash-table.h: Update comment.
23361 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
23363 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
23364 (tree_descriptor_hasher): Likewise.
23365 * cgraph.c (function_version_hasher): Likewise.
23366 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
23367 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
23368 (dw_loc_list_hasher, addr_hasher): Likewise.
23369 * function.h (used_type_hasher): Likewise.
23370 * function.c (temp_address_hasher): Likewise.
23371 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
23372 * libfuncs.h (libfunc_hasher): Likewise.
23373 * lto-streamer.h (decl_state_hasher): Likewise.
23374 * optabs.c (libfunc_decl_hasher): Likewise.
23375 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
23376 * varasm.c (section_hasher, object_block_hasher): Likewise.
23377 (const_rtx_desc_hasher): Likewise.
23378 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
23379 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
23381 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23383 * hash-traits.h (free_ptr_hash): New class.
23384 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
23385 rather than typed_free_remove. Remove redudant typedefs.
23386 (external_ref_hasher): Likewise.
23387 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
23388 (ehspec_hasher): Likewise.
23389 * ggc-common.c (saving_hasher): Likewise.
23390 * gimplify.c (gimplify_hasher): Likewise.
23391 * haifa-sched.c (delay_i2_hasher): Likewise.
23392 * loop-invariant.c (invariant_expr_hasher): Likewise.
23393 * loop-iv.c (biv_entry_hasher): Likewise.
23394 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
23395 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
23396 * tree-cfg.c (locus_discrim_hasher): Likewise.
23397 * tree-eh.c (finally_tree_hasher): Likewise.
23398 * tree-into-ssa.c (var_info_hasher): Likewise.
23399 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
23400 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
23401 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
23402 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
23403 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
23404 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
23405 (shared_bitmap_hasher): Likewise.
23406 * tree-ssa-threadupdate.c (redirection_data): Likewise.
23407 * tree-vectorizer.h (peel_info_hasher): Likewise.
23408 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
23409 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
23411 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23413 * hash-table.h: Update comments.
23414 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
23415 (nofree_ptr_hash): New class.
23416 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
23417 than typed_noop_remove. Remove redudant typedefs.
23418 * attribs.c (attribute_hasher): Likewise.
23419 * cfg.c (bb_copy_hasher): Likewise.
23420 * cselib.c (cselib_hasher): Likewise.
23421 * dse.c (invariant_group_base_hasher): Likewise.
23422 * dwarf2cfi.c (trace_info_hasher): Likewise.
23423 * dwarf2out.c (macinfo_entry_hasher): Likewise.
23424 (comdat_type_hasher, loc_list_hasher): Likewise.
23425 * gcse.c (pre_ldst_expr_hasher): Likewise.
23426 * genmatch.c (id_base): Likewise.
23427 * genrecog.c (test_pattern_hasher): Likewise.
23428 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
23429 * haifa-sched.c (delay_i1_hasher): Likewise.
23430 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
23431 * ipa-icf.h (congruence_class_group_hash): Likewise.
23432 * ipa-profile.c (histogram_hash): Likewise.
23433 * ira-color.c (allocno_hard_regs_hasher): Likewise.
23434 * lto-streamer.h (string_slot_hasher): Likewise.
23435 * lto-streamer.c (tree_entry_hasher): Likewise.
23436 * plugin.c (event_hasher): Likewise.
23437 * postreload-gcse.c (expr_hasher): Likewise.
23438 * store-motion.c (st_expr_hasher): Likewise.
23439 * tree-sra.c (uid_decl_hasher): Likewise.
23440 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
23441 (ssa_name_var_hash): Likewise.
23442 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
23443 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
23444 * tree-ssa-pre.c (pre_expr_d): Likewise.
23445 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
23446 * vtable-verify.h (registration_hasher): Likewise.
23447 * vtable-verify.c (vtbl_map_hasher): Likewise.
23448 * config/arm/arm.c (libcall_hasher): Likewise.
23449 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
23450 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
23451 * config/sol2.c (comdat_entry_hasher): Likewise.
23452 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
23453 (print_fold_checksum, fold_checksum_tree): Likewise.
23454 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
23455 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
23456 (fold_build_call_array_loc): Likewise.
23457 * tree-ssa-ccp.c (gimple_htab): Likewise.
23458 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
23459 rather than pointer_type.
23461 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23463 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
23464 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
23466 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23468 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
23469 (ggc_hasher::ggc_mx): Likewise.
23470 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
23471 that duplicate ggc_hasher ones.
23473 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23475 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
23476 (gt_cleare_cache): Check here for deleted and empty entries.
23477 Replace handle_cache_entry with a call to keep_cache_entry.
23478 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
23479 (ggc_cache_hasher::keep_cache_entry): New function.
23480 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
23481 (tm_wrapper_hasher::keep_cache_entry): New function.
23482 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
23483 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
23484 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
23485 (type_cache_hasher::keep_cache_entry): New function.
23486 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
23487 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
23488 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
23489 (tree_type_map_cache_hasher::keep_cache_entry): New function.
23490 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
23491 (tm_clone_hasher::keep_cache_entry): New function.
23492 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
23493 (dllimport_hasher::keep_cache_entry): New function.
23495 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23497 * hash-table.h: Include hash-traits.h.
23498 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
23499 (ggc_cache_hasher): Move to...
23500 * hash-traits.h: ...this new file.
23502 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
23504 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
23505 struct cl_optimization.
23506 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
23507 * tree.c (make_node_stat): Allocate cl_optimization struct.
23508 (copy_node_stat): Allocate and copy cl_optimization struct.
23510 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
23512 * function.h (struct incoming_args): Move struct.
23513 (pass_by_reference, reference_callee_copied): Remove prototypes.
23514 * emit-rtl.h (struct incoming_args): Relocate struct here.
23515 * calls.h (pass_by_reference, reference_callee_copied): Relocate
23517 * function.c (pass_by_reference, reference_callee_copied): Move.
23518 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
23519 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
23520 * ipa-chkp.c: Include calls.h.
23522 2015-06-25 Andrew Macleod <amacleod@redhat.com>
23524 * alias.h (alias_set_type): Move typedef.
23525 * coretypes.h (alias_set_type): Relocate typedef here.
23526 * rtl.h: Don't include alias.h.
23528 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
23530 * cgraph.h (cgraph_rtl_info): Move to rtl.h
23531 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
23533 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
23534 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
23536 * calls.c: Include hard-reg-set.h before rtl.h.
23539 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
23540 Vladimir Makarov <vmakarov@redhat.com>
23542 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
23545 2015-06-25 Richard Biener <rguenther@suse.de>
23547 * fold-const.c (fold_binary_loc): Move simplification of
23548 (X <<>> C1) & C2 ...
23549 * match.pd: ... here.
23551 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
23553 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
23555 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23557 * match.pd: Add patterns for vec_conds between 1 and 0.
23559 2015-06-25 Richard Biener <rguenther@suse.de>
23561 * tree-vect-stmts.c (vectorizable_conversion): Do not set
23562 STMT_VINFO_VEC_STMT for SLP.
23563 (vectorizable_store): Likewise.
23564 (vectorizable_load): Likewise.
23565 (vect_transform_stmt): Catch SLP vectorization clobbering
23566 STMT_VINFO_VEC_STMT.
23568 2015-06-25 Richard Biener <rguenther@suse.de>
23570 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
23572 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
23573 cleanup resulting dead code and parameters.
23574 (vect_transform_slp_perm_load): Adjust.
23576 2015-06-25 Nick Clifton <nickc@redhat.com>
23578 * config/bfin/bfin.c (bfin_expand_prologue): Set
23579 current_function_static_stack_size if flag_stack_usage_info is set.
23580 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
23581 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
23582 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
23583 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
23585 2015-06-25 Tom de Vries <tom@codesourcery.com>
23587 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
23588 comment that the generated IV is unsigned.
23590 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23593 * config/arm/arm.c (arm_dbx_register_number): Return
23594 DWARF_FRAME_REGISTERS by default.
23596 2015-06-25 Tom de Vries <tom@codesourcery.com>
23598 * dominance.c (calculate_dominance_info): Fix verify_dominators call
23599 argument. Call verify_dominator when reusing dominator info.
23601 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
23604 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
23605 an additional element of the unspec vector. Modify indices
23607 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
23608 * config/sh/sh.c (prepare_move_operands): Pass incremented
23609 const_int to gen_GOTaddr2picreg.
23610 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
23612 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
23614 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
23615 Condition on TARGET_FLOAT.
23617 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
23619 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
23622 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
23624 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
23626 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
23627 aarch64_err_no_fpadvsimd.
23629 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
23630 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
23631 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
23632 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
23633 Turn error into assert, test TARGET_FLOAT.
23634 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
23637 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
23640 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
23642 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
23644 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
23646 2015-06-24 Renlin Li <renlin.li@arm.com>
23648 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
23649 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
23651 2015-06-24 Richard Biener <rguenther@suse.de>
23653 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
23655 (lower_opt_convert): Support lowering of conditional view_convert.
23656 (parser::parse_operation): Likewise.
23657 (parser::parse_for): Likewise.
23659 2015-06-24 Renlin Li <renlin.li@arm.com>
23661 * varasm.c (emit_local): Use unsigned int for align variable.
23663 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23666 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
23667 for negative numbers.
23669 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23671 PR rtl-optimization/66306
23672 * reload.c (find_reloads): Swap the match_dup info for
23673 commutative operands.
23675 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23677 * config/s390/vx-builtins.md
23678 ("vec_scatter_element<mode>_<non_vec_int>")
23679 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
23680 attribute with bhfgq.
23682 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23684 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
23686 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23688 * config/s390/s390-builtin-types.def: Add flag to indicate the
23689 options under which the function type is needed.
23690 * config/s390/s390-builtins.def: Add flag to indicate the options
23691 under which the builtin is enabled.
23692 * config/s390/s390-builtins.h: Add flags parameter to macro
23694 (bflags_for_builtin): New function.
23695 (flags_for_builtin): Renamed to ...
23696 (opflags_for_builtin): ... this.
23697 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
23698 flags_for_builtin to bflags_for_builtin and
23699 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
23700 * config/s390/s390.c: Add initialization of bflags_builtin and
23701 opflags_builtin arrays.
23702 Remove code for flags_builtin.
23703 (s390_init_builtins): Only create builtin function types if one of
23704 their flags is active.
23705 Only create builtins if all of their flags are active.
23706 (s390_expand_builtin): Rename flags_for_builtin to
23707 opflags_for_builtin.
23709 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23711 * config/s390/vecintrin.h: Remove internal builtins.
23713 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23715 * config/s390/s390.c (s390_secondary_reload): Fix check for
23716 GENERAL_REGS register class.
23718 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23720 * config/s390/s390.c (s390_support_vector_misalignment): Call
23721 default implementation for !TARGET_VX.
23723 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23725 * config/s390/s390.c (s390_legitimate_constant_p): Add
23728 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23730 * config/s390/s390.c (s390_vector_abi): New variable definition.
23731 (s390_check_type_for_vector_abi): New function.
23732 (TARGET_ASM_FILE_END): New macro definition.
23733 (s390_asm_file_end): New function.
23734 (s390_function_arg): Call s390_check_type_for_vector_abi.
23735 (s390_gimplify_va_arg): Likewise.
23736 * configure: Regenerate.
23737 * configure.ac: Check for .gnu_attribute Binutils feature.
23739 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
23742 * config/bfin/bfin.c (hwloop_optimize): Initialize
23743 JUMP_LABEL for newly created jump.
23745 2015-06-23 Tristan Gingold <gingold@adacore.com>
23747 * collect-utils.c (collect_wait): Unlink the response file here
23749 (do_wait): ...here.
23750 (utils_cleanup): ...and here.
23752 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
23754 * df-scan.c: Don't include target-def.h.
23755 * targhooks.c: Likewise.
23756 * config/arm/arm-c.c: Likewise.
23757 * config/i386/i386-c.c: Likewise.
23758 * config/nds32/nds32-cost.c: Likewise.
23759 * config/nds32/nds32-fp-as-gp.c: Likewise.
23760 * config/nds32/nds32-intrinsic.c: Likewise.
23761 * config/nds32/nds32-isr.c: Likewise.
23762 * config/nds32/nds32-md-auxiliary.c: Likewise.
23763 * config/nds32/nds32-memory-manipulation.c: Likewise.
23764 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
23765 * config/nds32/nds32-predicates.c: Likewise.
23767 2015-06-23 Richard Biener <rguenther@suse.de>
23769 PR tree-optimization/66636
23770 * tree-vect-stmts.c (vectorizable_store): Properly compute the
23771 def type for further defs for strided stores.
23773 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
23775 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
23776 conditional selects.
23777 (setcc_int<mode>, setcc_float<mode>): Reformat.
23779 2015-06-23 Marek Polacek <polacek@redhat.com>
23781 * match.pd ((x + y) - (x | y) -> x & y,
23782 (x + y) - (x & y) -> x | y): New patterns.
23784 2015-06-23 Ludovic Courtès <ludo@gnu.org>
23787 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
23788 '-dynamic-linker' within %{!shared: ...}.
23790 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
23793 * config/i386/predicates.md (addsub_vm_operator): New predicate.
23794 (addsub_vs_operator): Ditto.
23795 (addsub_vs_parallel): Ditto.
23796 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
23797 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
23798 Put minus RTX before plus and adjust vec_merge selector.
23799 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
23800 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
23801 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
23802 (addsub vec_merge splitters): New combiner splitters.
23803 (addsub vec_select/vec_concat splitters): Ditto.
23805 2015-06-23 Bin Cheng <bin.cheng@arm.com>
23807 PR tree-optimization/66449
23808 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
23809 POINTER_PLUS_EXPR for pointers.
23811 2015-06-23 Alan Modra <amodra@gmail.com>
23813 * rtlanal.c (commutative_operand_precedence): Correct comments.
23814 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
23815 declaration. Return an int. Distinguish REG,REG return from
23817 (struct simplify_plus_minus_op_data): Make local to function.
23818 (simplify_plus_minus): Don't set canonicalized if merely sorting
23819 registers. Avoid packing ops if nothing changes. White space fixes.
23821 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
23823 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
23824 -fdump-ada-spec is passed but not if -fsyntax-only is.
23826 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
23829 * lra-lives.c (process_bb_lives): Check insn copying the same
23830 reload pseudo and don't create a copy for it.
23832 2015-06-22 Tom de Vries <tom@codesourcery.com>
23834 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
23837 2015-06-22 Tom de Vries <tom@codesourcery.com>
23839 * builtins.def (DEF_GOMP_BUILTIN): Test
23840 'flag_tree_parallelize_loops > 1' instead of
23841 'flag_tree_parallelize_loops'. Test flag_cilkplus.
23843 2015-06-22 Tom de Vries <tom@codesourcery.com>
23845 * dominance.c (calculate_dominance_info): Verify dominators if
23848 2015-06-22 Marek Polacek <polacek@redhat.com>
23850 * match.pd ((x ^ y) ^ (x | y) -> x & y,
23851 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
23852 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
23853 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
23855 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
23858 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
23859 cost of embedded comparison.
23861 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23864 * config/rs6000/predicates.md (altivec_register_operand): Permit
23865 virtual stack registers.
23866 (vsx_register_operand): Likewise.
23867 (vfloat_operand): Likewise.
23868 (vint_operand): Likewise.
23869 (vlogical_operand): Likewise.
23871 2015-06-22 Richard Biener <rguenther@suse.de>
23873 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
23874 and single_scalar_iteration_cost members.
23875 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
23876 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
23877 (vect_get_single_scalar_iteration_cost): Remove.
23878 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
23879 Use LOOP_VINFO_SCALAR_ITERATION_COST.
23880 * tree-vect-loop.c (destroy_loop_vec_info): Free
23882 (vect_get_single_scalar_iteration_cost): Compute result into
23883 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
23884 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
23885 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
23886 (vect_estimate_min_profitable_iters): Use them.
23888 2015-06-22 Christian Bruel <christian.bruel@st.com>
23891 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
23892 (TARGET_INSERT_ATTRIBUTES): Define.
23893 (thumb_flipper): New var.
23894 * config/arm/arm.opt (-mflip-thumb): New switch.
23896 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
23897 Martin Liska <mliska@suse.cz>
23900 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
23901 construction of arg_types.
23902 (sem_function::sem_function): Likewise.
23903 (sem_function::~sem_function): Remove destruction of arg_types.
23904 (sem_function::compatible_parm_types_p): New function.
23905 (sem_function::equals_wpa): Reorg matching of return values
23906 and parameter types.
23907 (sem_function::equals_private): Reorg mathcing of argument types.
23908 (sem_function::parse_tree_args): Remove.
23909 * ipa-icf.h (init_wpa): Do not call it.
23910 (parse_tree_args): Remove.
23911 (compatible_parm_types_p): Declare.
23912 (result_type): Remove.
23913 (arg_types): Remove.
23915 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
23918 * ipa-polymorphic-call.c
23919 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
23920 initializing alias oracle; fix formating; set base_alias_set if it
23923 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
23925 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
23926 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
23927 (find_inc): Likewise.
23928 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
23930 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
23931 * df-scan.c (df_swap_refs): Remove.
23932 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
23933 * dominance.c (link_roots): Use std::swap instead of manually swapping.
23934 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
23935 * fold-const.c (fold_relational_const): Likewise.
23936 * genattrtab.c (simplify_test_exp): Likewise.
23937 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
23938 gimple_simplify): Likewise.
23939 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
23940 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
23941 * ipa-devirt.c (add_type_duplicate): Likewise.
23942 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
23943 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
23944 * lra.c (lra_create_copy): Likewise.
23945 * lto-streamer-out.c (DFS::DFS): Likewise.
23946 * modulo-sched.c (get_sched_window): Likewise.
23947 * omega.c (omega_pretty_print_problem): Likewise.
23948 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
23949 * reload1.c (reloads_unique_chain_p): Likewise.
23950 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
23951 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
23953 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
23955 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
23956 predicate_mem_writes): Likewise.
23957 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
23958 * tree-predcom.c (combine_chains): Likewise.
23959 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
23960 refs_may_alias_p_1): Likewise.
23961 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
23962 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
23963 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
23964 number_of_iterations_cond): Likewise.
23965 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
23966 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
23967 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
23968 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
23969 * tree-vrp.c (extract_range_from_binary_expr_1,
23970 extract_range_from_unary_expr_1): Likewise.
23972 2015-06-20 Marek Polacek <polacek@redhat.com>
23974 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
23976 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
23979 * config/sh/sh.c (prepare_move_operands): Replace subreg
23980 index term with R0 for base and index addressing.
23982 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
23984 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
23986 (movsf_aarch64): Change condition from register_operand to
23987 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
23988 load1. Change type for alternative 7 to store1.
23989 (movdf_aarch64): Likewise.
23991 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
23993 * config/vax/vax.md: Adjust sign/zero extend patterns to
23994 handle SUBREGs in operands[1].
23996 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23998 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
23999 of manually swapping.
24000 (expand_vec_perm_interleave2): Likewise.
24002 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
24004 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
24005 reuse bounds created for abnormal ssa names.
24007 2015-06-19 Jakub Jelinek <jakub@redhat.com>
24009 * config/nvptx/nvptx.md (allocate_stack): Rename to...
24010 (allocate_stack_<mode>): ... this, and add :P on both
24011 match_operand and unspec.
24012 (allocate_stack): New expander.
24014 2015-06-19 Christian Bruel <christian.bruel@st.com>
24018 * config/arm/arm.c (arm_set_current_function): Handle
24019 explicit default options.
24021 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
24023 * config/i386/i386.md (*movsicc_noc_zext): New insn.
24024 (zero-extended cmove with mem peephole2): New pattern.
24025 (cmove with mem peephole2): Merge patterns.
24027 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
24029 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
24031 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
24033 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
24034 * config/mips/mips.md (*madd4<mode>): Ditto.
24035 (*nmadd3<mode>) Ditto.
24036 (*nmadd4<mode>_fastmath): Ditto.
24037 (*nmadd3<mode>_fastmath): Ditto.
24038 (*nmsub4<mode>): Ditto.
24039 (*nmsub3<mode>): Ditto.
24040 (*nmsub4<mode>_fastmath): Ditto.
24041 (*nmsub3<mode>_fastmath): Ditto.
24043 2015-06-18 Michael Matz <matz@suse.de>
24045 PR middle-end/66253
24046 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
24047 grouped strided stores.
24048 (vectorizable_load): Don't use the DR from first_stmt in
24049 the non-SLP grouped strided case.
24051 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
24054 * function.c (assign_bounds): Add arguments assign_regs,
24055 assign_special, assign_bt.
24056 (assign_parms): For vararg functions handle bounds in BT
24057 and special slots after incoming vararg bounds.
24059 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
24061 PR middle-end/66568
24062 * cfgexpand.c (expand_return): Handle missing bounds.
24063 (expand_gimple_stmt_1): Likewise.
24064 * tree-chkp.c (chkp_expand_zero_bounds): New.
24065 * tree-chkp.h (chkp_expand_zero_bounds): New.
24067 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
24069 PR middle-end/66567
24070 * ipa-chkp.c (chkp_maybe_create_clone): Require
24071 functions to be instrumentable.
24072 * tree-chkp.c (chkp_replace_function_pointer): Use
24073 chkp_instrumentable_p instead of attribute check.
24075 2015-06-18 Richard Biener <rguenther@suse.de>
24077 PR tree-optimization/66510
24078 * tree-vect-stmts.c (vectorizable_load): Properly compute the
24079 number of vector loads for SLP permuted loads.
24080 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
24081 check the stride for loop vectorization.
24082 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
24083 vectorization factor.
24084 (vect_analyze_group_access): If the group size is not a power
24085 of two require a epilogue loop.
24086 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
24087 compute and optimizing and alias test pruning after final
24088 vectorization factor computation.
24089 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
24091 (vect_transform_slp_perm_load): Properly compute the original
24092 number of vector load stmts.
24094 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
24096 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
24097 "unlikely character , in @var" warning.
24099 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
24101 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
24102 (ix86_function_arg_advance): Ditto.
24103 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
24105 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
24107 * function.h (struct rtl_data): Remove struct and accessor macros.
24108 * emit-rtl.h (struct rtl_data): Relocate to here.
24109 * Makefile.in (GTFILES): Add emit-rtl.h.
24110 * df-core.c: Include emit-rtl.h.
24111 * genattrtab.c: Likewise.
24112 * genconditions.c: Likewise.
24113 * genpreds.c: Likewise.
24114 * genrecog.c: Likewise.
24115 * regcprop.c: Likewise.
24116 * resource.c: Likewise.
24117 * sched-rgn.c: Likewise.
24118 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
24119 * config/i386/winnt.c: Likewise.
24121 2015-06-17 Jakub Jelinek <jakub@redhat.com>
24123 PR middle-end/66429
24124 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
24125 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
24126 and has_force_vectorize_loops flags from cfun into
24128 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
24129 if simduid is non-NULL.
24130 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
24131 * passes.def (pass_simduid_cleanup): Add new pass after loop
24133 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
24134 indirection from htab argument's type.
24135 (shrink_simd_arrays): New function.
24136 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
24137 Don't call adjust_simduid_builtins if there are no loops.
24138 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
24139 (pass_simduid_cleanup::execute): New method.
24140 (make_pass_simduid_cleanup): New function.
24142 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
24144 * tree-core.h (tree_target_option): Make opts field a pointer to a
24145 cl_target_option instead of an instance of the struct.
24146 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
24148 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
24149 TARGET_OPTION_NODE.
24150 (copy_node_stat): Allocate and copy struct cl_target_option.
24152 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
24154 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
24155 Remove conditional exposure of prototypes.
24156 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
24157 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
24158 definitions in tree.h with functions.
24159 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
24161 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
24163 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
24165 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
24166 (*cmp<mode>_signed): ... this.
24167 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
24168 (*cmp<mode>_unsigned): ... this. Remove %b.
24170 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
24172 * coretypes.h: Include input.h and as-a.h.
24173 * rtl.h: Include input.h and as-a.h for generator files.
24174 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
24175 * vec.c: Don't include diagnostic-core.h.
24176 * alias.c: Do not include input.h, line-map.h or is-a.h.
24177 * asan.c: Likewise.
24178 * attribs.c: Likewise.
24179 * auto-inc-dec.c: Likewise.
24180 * auto-profile.c: Likewise.
24181 * bb-reorder.c: Likewise.
24182 * bt-load.c: Likewise.
24183 * builtins.c: Likewise.
24184 * caller-save.c: Likewise.
24185 * calls.c: Likewise.
24186 * ccmp.c: Likewise.
24188 * cfganal.c: Likewise.
24189 * cfgbuild.c: Likewise.
24190 * cfgcleanup.c: Likewise.
24191 * cfgexpand.c: Likewise.
24192 * cfghooks.c: Likewise.
24193 * cfgloop.c: Likewise.
24194 * cfgloop.h: Likewise.
24195 * cfgloopanal.c: Likewise.
24196 * cfgloopmanip.c: Likewise.
24197 * cfgrtl.c: Likewise.
24198 * cgraph.c: Likewise.
24199 * cgraphbuild.c: Likewise.
24200 * cgraphclones.c: Likewise.
24201 * cgraphunit.c: Likewise.
24202 * cilk-common.c: Likewise.
24203 * combine-stack-adj.c: Likewise.
24204 * combine.c: Likewise.
24205 * compare-elim.c: Likewise.
24206 * convert.c: Likewise.
24207 * coverage.c: Likewise.
24208 * cppbuiltin.c: Likewise.
24209 * cprop.c: Likewise.
24211 * cselib.c: Likewise.
24212 * data-streamer-in.c: Likewise.
24213 * data-streamer-out.c: Likewise.
24214 * data-streamer.c: Likewise.
24215 * dbxout.c: Likewise.
24218 * debug.c: Likewise.
24219 * df-core.c: Likewise.
24220 * df-problems.c: Likewise.
24221 * df-scan.c: Likewise.
24224 * diagnostic-core.h: Likewise.
24225 * diagnostic.c: Likewise.
24226 * dojump.c: Likewise.
24227 * dominance.c: Likewise.
24228 * domwalk.c: Likewise.
24229 * double-int.c: Likewise.
24231 * dumpfile.c: Likewise.
24232 * dumpfile.h: Likewise.
24233 * dwarf2asm.c: Likewise.
24234 * dwarf2cfi.c: Likewise.
24235 * dwarf2out.c: Likewise.
24236 * emit-rtl.c: Likewise.
24237 * et-forest.c: Likewise.
24238 * except.c: Likewise.
24239 * explow.c: Likewise.
24240 * expmed.c: Likewise.
24241 * expr.c: Likewise.
24242 * final.c: Likewise.
24243 * fixed-value.c: Likewise.
24244 * fold-const.c: Likewise.
24245 * function.c: Likewise.
24246 * fwprop.c: Likewise.
24247 * gcc-plugin.h: Likewise.
24248 * gcse.c: Likewise.
24249 * generic-match-head.c: Likewise.
24250 * ggc-page.c: Likewise.
24251 * gimple-builder.c: Likewise.
24252 * gimple-expr.c: Likewise.
24253 * gimple-fold.c: Likewise.
24254 * gimple-iterator.c: Likewise.
24255 * gimple-low.c: Likewise.
24256 * gimple-match-head.c: Likewise.
24257 * gimple-pretty-print.c: Likewise.
24258 * gimple-ssa-isolate-paths.c: Likewise.
24259 * gimple-ssa-strength-reduction.c: Likewise.
24260 * gimple-streamer-in.c: Likewise.
24261 * gimple-streamer-out.c: Likewise.
24262 * gimple-streamer.h: Likewise.
24263 * gimple-walk.c: Likewise.
24264 * gimple.c: Likewise.
24265 * gimplify-me.c: Likewise.
24266 * gimplify.c: Likewise.
24267 * godump.c: Likewise.
24268 * graph.c: Likewise.
24269 * graphite-blocking.c: Likewise.
24270 * graphite-dependences.c: Likewise.
24271 * graphite-interchange.c: Likewise.
24272 * graphite-isl-ast-to-gimple.c: Likewise.
24273 * graphite-optimize-isl.c: Likewise.
24274 * graphite-poly.c: Likewise.
24275 * graphite-scop-detection.c: Likewise.
24276 * graphite-sese-to-poly.c: Likewise.
24277 * graphite.c: Likewise.
24278 * haifa-sched.c: Likewise.
24279 * hw-doloop.c: Likewise.
24280 * ifcvt.c: Likewise.
24281 * init-regs.c: Likewise.
24282 * input.c: Likewise.
24283 * internal-fn.c: Likewise.
24284 * ipa-chkp.c: Likewise.
24285 * ipa-comdats.c: Likewise.
24286 * ipa-cp.c: Likewise.
24287 * ipa-devirt.c: Likewise.
24288 * ipa-icf-gimple.c: Likewise.
24289 * ipa-icf.c: Likewise.
24290 * ipa-inline-analysis.c: Likewise.
24291 * ipa-inline-transform.c: Likewise.
24292 * ipa-inline.c: Likewise.
24293 * ipa-polymorphic-call.c: Likewise.
24294 * ipa-profile.c: Likewise.
24295 * ipa-prop.c: Likewise.
24296 * ipa-pure-const.c: Likewise.
24297 * ipa-ref.c: Likewise.
24298 * ipa-reference.c: Likewise.
24299 * ipa-split.c: Likewise.
24300 * ipa-utils.c: Likewise.
24301 * ipa-visibility.c: Likewise.
24303 * ira-build.c: Likewise.
24304 * ira-color.c: Likewise.
24305 * ira-conflicts.c: Likewise.
24306 * ira-costs.c: Likewise.
24307 * ira-emit.c: Likewise.
24308 * ira-lives.c: Likewise.
24310 * jump.c: Likewise.
24311 * langhooks.c: Likewise.
24313 * loop-doloop.c: Likewise.
24314 * loop-init.c: Likewise.
24315 * loop-invariant.c: Likewise.
24316 * loop-iv.c: Likewise.
24317 * loop-unroll.c: Likewise.
24318 * lower-subreg.c: Likewise.
24319 * lra-assigns.c: Likewise.
24320 * lra-coalesce.c: Likewise.
24321 * lra-constraints.c: Likewise.
24322 * lra-eliminations.c: Likewise.
24323 * lra-lives.c: Likewise.
24324 * lra-remat.c: Likewise.
24325 * lra-spills.c: Likewise.
24327 * lto-cgraph.c: Likewise.
24328 * lto-compress.c: Likewise.
24329 * lto-opts.c: Likewise.
24330 * lto-section-in.c: Likewise.
24331 * lto-section-out.c: Likewise.
24332 * lto-streamer-in.c: Likewise.
24333 * lto-streamer-out.c: Likewise.
24334 * lto-streamer.c: Likewise.
24336 * mode-switching.c: Likewise.
24337 * modulo-sched.c: Likewise.
24338 * omega.c: Likewise.
24339 * omp-low.c: Likewise.
24340 * optabs.c: Likewise.
24341 * opts-global.c: Likewise.
24342 * opts.h: Likewise.
24343 * passes.c: Likewise.
24344 * plugin.c: Likewise.
24345 * postreload-gcse.c: Likewise.
24346 * postreload.c: Likewise.
24347 * predict.c: Likewise.
24348 * pretty-print.h: Likewise.
24349 * print-rtl.c: Likewise.
24350 * print-tree.c: Likewise.
24351 * profile.c: Likewise.
24352 * real.c: Likewise.
24353 * realmpfr.c: Likewise.
24354 * recog.c: Likewise.
24356 * reg-stack.c: Likewise.
24357 * regcprop.c: Likewise.
24358 * reginfo.c: Likewise.
24359 * regrename.c: Likewise.
24360 * regstat.c: Likewise.
24361 * reload.c: Likewise.
24362 * reload1.c: Likewise.
24363 * reorg.c: Likewise.
24364 * resource.c: Likewise.
24365 * rtl-chkp.c: Likewise.
24366 * rtl-error.c: Likewise.
24367 * rtlanal.c: Likewise.
24368 * rtlhooks.c: Likewise.
24369 * sanopt.c: Likewise.
24370 * sched-deps.c: Likewise.
24371 * sched-ebb.c: Likewise.
24372 * sched-rgn.c: Likewise.
24373 * sched-vis.c: Likewise.
24374 * sdbout.c: Likewise.
24375 * sel-sched-dump.c: Likewise.
24376 * sel-sched-ir.c: Likewise.
24377 * sel-sched.c: Likewise.
24378 * sese.c: Likewise.
24379 * shrink-wrap.c: Likewise.
24380 * simplify-rtx.c: Likewise.
24381 * stack-ptr-mod.c: Likewise.
24382 * statistics.c: Likewise.
24383 * stmt.c: Likewise.
24384 * stor-layout.c: Likewise.
24385 * store-motion.c: Likewise.
24386 * streamer-hooks.c: Likewise.
24387 * stringpool.c: Likewise.
24388 * symtab.c: Likewise.
24389 * target-globals.c: Likewise.
24390 * targhooks.c: Likewise.
24391 * toplev.c: Likewise.
24392 * tracer.c: Likewise.
24393 * trans-mem.c: Likewise.
24394 * tree-affine.c: Likewise.
24395 * tree-browser.c: Likewise.
24396 * tree-call-cdce.c: Likewise.
24397 * tree-cfg.c: Likewise.
24398 * tree-cfgcleanup.c: Likewise.
24399 * tree-chkp-opt.c: Likewise.
24400 * tree-chkp.c: Likewise.
24401 * tree-chrec.c: Likewise.
24402 * tree-complex.c: Likewise.
24403 * tree-data-ref.c: Likewise.
24404 * tree-dfa.c: Likewise.
24405 * tree-diagnostic.c: Likewise.
24406 * tree-dump.c: Likewise.
24407 * tree-eh.c: Likewise.
24408 * tree-emutls.c: Likewise.
24409 * tree-if-conv.c: Likewise.
24410 * tree-inline.c: Likewise.
24411 * tree-into-ssa.c: Likewise.
24412 * tree-iterator.c: Likewise.
24413 * tree-loop-distribution.c: Likewise.
24414 * tree-nested.c: Likewise.
24415 * tree-nrv.c: Likewise.
24416 * tree-object-size.c: Likewise.
24417 * tree-outof-ssa.c: Likewise.
24418 * tree-parloops.c: Likewise.
24419 * tree-phinodes.c: Likewise.
24420 * tree-predcom.c: Likewise.
24421 * tree-pretty-print.c: Likewise.
24422 * tree-profile.c: Likewise.
24423 * tree-scalar-evolution.c: Likewise.
24424 * tree-sra.c: Likewise.
24425 * tree-ssa-address.c: Likewise.
24426 * tree-ssa-alias.c: Likewise.
24427 * tree-ssa-ccp.c: Likewise.
24428 * tree-ssa-coalesce.c: Likewise.
24429 * tree-ssa-copy.c: Likewise.
24430 * tree-ssa-copyrename.c: Likewise.
24431 * tree-ssa-dce.c: Likewise.
24432 * tree-ssa-dom.c: Likewise.
24433 * tree-ssa-dse.c: Likewise.
24434 * tree-ssa-forwprop.c: Likewise.
24435 * tree-ssa-ifcombine.c: Likewise.
24436 * tree-ssa-live.c: Likewise.
24437 * tree-ssa-loop-ch.c: Likewise.
24438 * tree-ssa-loop-im.c: Likewise.
24439 * tree-ssa-loop-ivcanon.c: Likewise.
24440 * tree-ssa-loop-ivopts.c: Likewise.
24441 * tree-ssa-loop-manip.c: Likewise.
24442 * tree-ssa-loop-niter.c: Likewise.
24443 * tree-ssa-loop-prefetch.c: Likewise.
24444 * tree-ssa-loop-unswitch.c: Likewise.
24445 * tree-ssa-loop.c: Likewise.
24446 * tree-ssa-math-opts.c: Likewise.
24447 * tree-ssa-operands.c: Likewise.
24448 * tree-ssa-phiopt.c: Likewise.
24449 * tree-ssa-phiprop.c: Likewise.
24450 * tree-ssa-pre.c: Likewise.
24451 * tree-ssa-propagate.c: Likewise.
24452 * tree-ssa-reassoc.c: Likewise.
24453 * tree-ssa-sccvn.c: Likewise.
24454 * tree-ssa-scopedtables.c: Likewise.
24455 * tree-ssa-sink.c: Likewise.
24456 * tree-ssa-strlen.c: Likewise.
24457 * tree-ssa-structalias.c: Likewise.
24458 * tree-ssa-tail-merge.c: Likewise.
24459 * tree-ssa-ter.c: Likewise.
24460 * tree-ssa-threadedge.c: Likewise.
24461 * tree-ssa-threadupdate.c: Likewise.
24462 * tree-ssa-uncprop.c: Likewise.
24463 * tree-ssa-uninit.c: Likewise.
24464 * tree-ssa.c: Likewise.
24465 * tree-ssanames.c: Likewise.
24466 * tree-stdarg.c: Likewise.
24467 * tree-streamer-in.c: Likewise.
24468 * tree-streamer-out.c: Likewise.
24469 * tree-streamer.c: Likewise.
24470 * tree-switch-conversion.c: Likewise.
24471 * tree-tailcall.c: Likewise.
24472 * tree-vect-data-refs.c: Likewise.
24473 * tree-vect-generic.c: Likewise.
24474 * tree-vect-loop-manip.c: Likewise.
24475 * tree-vect-loop.c: Likewise.
24476 * tree-vect-patterns.c: Likewise.
24477 * tree-vect-slp.c: Likewise.
24478 * tree-vect-stmts.c: Likewise.
24479 * tree-vectorizer.c: Likewise.
24480 * tree-vrp.c: Likewise.
24481 * tree.c: Likewise.
24482 * tsan.c: Likewise.
24483 * ubsan.c: Likewise.
24484 * valtrack.c: Likewise.
24485 * value-prof.c: Likewise.
24486 * var-tracking.c: Likewise.
24487 * varasm.c: Likewise.
24488 * varpool.c: Likewise.
24489 * vmsdbgout.c: Likewise.
24490 * vtable-verify.c: Likewise.
24492 * wide-int.cc: Likewise.
24493 * xcoffout.c: Likewise.
24494 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
24495 * common/common-targhooks.c: Likewise.
24496 * config/aarch64/aarch64-builtins.c: Likewise.
24497 * config/aarch64/aarch64.c: Likewise.
24498 * config/alpha/alpha.c: Likewise.
24499 * config/arc/arc.c: Likewise.
24500 * config/arm/aarch-common.c: Likewise.
24501 * config/arm/arm-builtins.c: Likewise.
24502 * config/arm/arm-c.c: Likewise.
24503 * config/arm/arm.c: Likewise.
24504 * config/avr/avr-c.c: Likewise.
24505 * config/avr/avr-log.c: Likewise.
24506 * config/avr/avr.c: Likewise.
24507 * config/bfin/bfin.c: Likewise.
24508 * config/c6x/c6x.c: Likewise.
24509 * config/cr16/cr16.c: Likewise.
24510 * config/cris/cris.c: Likewise.
24511 * config/darwin-c.c: Likewise.
24512 * config/darwin.c: Likewise.
24513 * config/default-c.c: Likewise.
24514 * config/epiphany/epiphany.c: Likewise.
24515 * config/epiphany/mode-switch-use.c: Likewise.
24516 * config/epiphany/resolve-sw-modes.c: Likewise.
24517 * config/fr30/fr30.c: Likewise.
24518 * config/frv/frv.c: Likewise.
24519 * config/ft32/ft32.c: Likewise.
24520 * config/glibc-c.c: Likewise.
24521 * config/h8300/h8300.c: Likewise.
24522 * config/i386/i386-c.c: Likewise.
24523 * config/i386/i386.c: Likewise.
24524 * config/i386/msformat-c.c: Likewise.
24525 * config/i386/winnt-cxx.c: Likewise.
24526 * config/i386/winnt-stubs.c: Likewise.
24527 * config/i386/winnt.c: Likewise.
24528 * config/ia64/ia64-c.c: Likewise.
24529 * config/ia64/ia64.c: Likewise.
24530 * config/iq2000/iq2000.c: Likewise.
24531 * config/lm32/lm32.c: Likewise.
24532 * config/m32c/m32c-pragma.c: Likewise.
24533 * config/m32c/m32c.c: Likewise.
24534 * config/m32r/m32r.c: Likewise.
24535 * config/m68k/m68k.c: Likewise.
24536 * config/mcore/mcore.c: Likewise.
24537 * config/mep/mep-pragma.c: Likewise.
24538 * config/mep/mep.c: Likewise.
24539 * config/microblaze/microblaze-c.c: Likewise.
24540 * config/microblaze/microblaze.c: Likewise.
24541 * config/mips/mips.c: Likewise.
24542 * config/mmix/mmix.c: Likewise.
24543 * config/mn10300/mn10300.c: Likewise.
24544 * config/moxie/moxie.c: Likewise.
24545 * config/msp430/msp430-c.c: Likewise.
24546 * config/msp430/msp430.c: Likewise.
24547 * config/nds32/nds32-cost.c: Likewise.
24548 * config/nds32/nds32-fp-as-gp.c: Likewise.
24549 * config/nds32/nds32-intrinsic.c: Likewise.
24550 * config/nds32/nds32-isr.c: Likewise.
24551 * config/nds32/nds32-md-auxiliary.c: Likewise.
24552 * config/nds32/nds32-memory-manipulation.c: Likewise.
24553 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
24554 * config/nds32/nds32-predicates.c: Likewise.
24555 * config/nds32/nds32.c: Likewise.
24556 * config/nios2/nios2.c: Likewise.
24557 * config/nvptx/nvptx.c: Likewise.
24558 * config/pa/pa.c: Likewise.
24559 * config/pdp11/pdp11.c: Likewise.
24560 * config/rl78/rl78-c.c: Likewise.
24561 * config/rl78/rl78.c: Likewise.
24562 * config/rs6000/rs6000-c.c: Likewise.
24563 * config/rs6000/rs6000.c: Likewise.
24564 * config/rx/rx.c: Likewise.
24565 * config/s390/s390-c.c: Likewise.
24566 * config/s390/s390.c: Likewise.
24567 * config/sh/sh-c.c: Likewise.
24568 * config/sh/sh-mem.cc: Likewise.
24569 * config/sh/sh.c: Likewise.
24570 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
24571 * config/sh/sh_treg_combine.cc: Likewise.
24572 * config/sol2-c.c: Likewise.
24573 * config/sol2-cxx.c: Likewise.
24574 * config/sol2-stubs.c: Likewise.
24575 * config/sol2.c: Likewise.
24576 * config/sparc/sparc-c.c: Likewise.
24577 * config/sparc/sparc.c: Likewise.
24578 * config/spu/spu-c.c: Likewise.
24579 * config/spu/spu.c: Likewise.
24580 * config/stormy16/stormy16.c: Likewise.
24581 * config/tilegx/mul-tables.c: Likewise.
24582 * config/tilegx/tilegx-c.c: Likewise.
24583 * config/tilegx/tilegx.c: Likewise.
24584 * config/tilepro/mul-tables.c: Likewise.
24585 * config/tilepro/tilepro-c.c: Likewise.
24586 * config/tilepro/tilepro.c: Likewise.
24587 * config/v850/v850-c.c: Likewise.
24588 * config/v850/v850.c: Likewise.
24589 * config/vax/vax.c: Likewise.
24590 * config/visium/visium.c: Likewise.
24591 * config/vms/vms-c.c: Likewise.
24592 * config/vms/vms.c: Likewise.
24593 * config/vxworks.c: Likewise.
24594 * config/winnt-c.c: Likewise.
24595 * config/xtensa/xtensa.c: Likewise.
24597 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
24599 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
24601 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
24603 2015-06-17 Richard Biener <rguenther@suse.de>
24605 PR tree-optimization/66251
24606 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
24607 stmts for SLP strided stores.
24610 2015-05-22 Richard Biener <rguenther@suse.de>
24612 PR tree-optimization/66251
24613 * tree-vect-stmts.c (vectorizable_conversion): Properly
24614 set STMT_VINFO_VEC_STMT even for the SLP case.
24616 2015-05-26 Michael Matz <matz@suse.de>
24618 PR middle-end/66251
24619 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
24620 STMT_VINFO_VEC_STMT, also with SLP.
24622 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
24625 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
24626 (*avx_addsubv4df3_1s): Ditto.
24627 (*sse3_addsubv2df3_1): Ditto.
24628 (*sse3_addsubv2df3_1s): Ditto.
24629 (*avx_addsubv8sf3_1): Ditto.
24630 (*avx_addsubv8sf3_1s): Ditto.
24631 (*sse3_addsubv4sf3_1): Ditto.
24632 (*sse3_addsubv4sf3_1s): Ditto.
24634 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
24636 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
24637 (SYSROOT_SUFFIX_SPEC): Update.
24638 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
24639 (STARTFILE_PREFIX_SPEC): Update.
24640 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
24641 (MULTILIB_REQUIRED): New.
24642 (MULTILIB_OSDIRNAMES): New.
24643 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
24644 (MULTILIB_REQUIRED): New.
24645 (MULTILIB_OSDIRNAMES): New.
24647 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
24649 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
24650 * config/aarch64/aarch64-options-extensions.def: Update "fP",
24651 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
24652 * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
24653 (AARCH64_FL_PAN): New.
24654 (AARCH64_FL_LOR): New.
24655 (AARCH64_FL_RDMA): New.
24656 (AARCH64_FL_FOR_ARCH8_1): New.
24657 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
24658 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
24660 2015-06-16 Martin Liska <mliska@suse.cz>
24662 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
24663 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
24666 2015-06-16 Richard Biener <rguenther@suse.de>
24668 * tree-vect-stmts.c (vectorizable_store): Adjust.
24669 (vectorizable_load): Likewise.
24670 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
24672 (vect_create_data_ref_ptr): Likewise.
24673 (bump_vector_ptr): Adjust.
24675 2015-06-16 Richard Biener <rguenther@suse.de>
24677 * tree-vect-stmts.c (vectorizable_load): Properly start loads
24678 with the first element if this is grouped loads.
24680 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
24682 * config/arm/arm-protos.h (struct tune_params): Rename
24683 log_op_non_sc to log_op_non_short_circuit, and rename enum
24684 values to expand SC to SHORT_CIRCUIT.
24685 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
24686 to LOG_OP_NON_SHORT_CIRCUIT.
24687 (arm_fastmul_tune):Likewise
24688 (arm_strongarm_tune): Likewise.
24689 (arm_xscale_tune): Likewise.
24690 (arm_9e_tune): Likewise.
24691 (arm_marvell_pj4_tune): Likewise.
24692 (arm_v6t2_tune): Likewise.
24693 (arm_cortex_tune): Likewise.
24694 (arm_cortex_a8_tune): Likewise.
24695 (arm_cortex_a7_tune): Likewise.
24696 (arm_cortex_a15_tune): Likewise.
24697 (arm_cortex_a53_tune): Likewise.
24698 (arm_cortex_a57_tune): Likewise.
24699 (arm_xgene1_tune): Likewise.
24700 (arm_cortex_a5_tune): Likewise.
24701 (arm_cortex_a9_tune): Likewise.
24702 (arm_cortex_a12_tune): Likewise.
24703 (arm_v7m_tune): Likewise.
24704 (arm_cortex_m7_tune): Likewise.
24705 (arm_v6m_tune): Likewise.
24706 (arm_fa726te_tune): Likewise.
24708 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
24710 * altivec.md: Delete UNSPEC_VMLADDUHM.
24711 (mulv4si3_p8): New pattern.
24712 (mulv4si3): Use it for POWER8.
24713 (mulv8hi3): Use vmladduhm with zero addend.
24714 (altivec_vmladduhm): Descriptive RTL.
24716 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
24718 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
24719 to use neon_move instead of mov_imm.
24720 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
24721 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
24723 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
24724 aarch64_float_const_zero_rtx_p check before TFmode check.
24725 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
24727 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
24728 code and attributes to match. Change condition from register_operand
24729 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
24730 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
24733 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
24736 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
24737 there is no parent.
24739 2015-06-14 Shiva Chen <shiva0217@gmail.com>
24741 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
24742 HOST_WIDE_INT parameter.
24744 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
24747 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
24748 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
24750 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
24752 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
24754 * rtl.h (classify_insn): Declare.
24755 * emit-rtl.c (classify_insn): Move to...
24756 * rtl.c: ...here and add generator support.
24757 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
24758 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
24759 * genemit.c (gen_emit_seq): New function.
24760 (gen_expand, gen_split): Use it.
24762 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
24764 * tree.c (make_vector_stat): Fix comment to state that the
24765 function returns a VECTOR_CST.
24767 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
24769 * gensupport.h (add_implicit_parallel): Declare.
24770 * genrecog.c (add_implicit_parallel): Move to...
24771 * gensupport.c (add_implicit_parallel): ...here.
24772 (process_one_cond_exec): Use it.
24773 * genemit.c (gen_insn): Likewise.
24775 2015-06-13 Iain Sandoe <iain@codesourcery.com>
24778 * passes.c (rest_of_decl_compilation): Do not register globals for
24779 early debug if they are declared in built-ins.
24781 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
24783 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
24785 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24787 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
24789 (noce_try_cmove_arith): Likewise.
24790 (noce_get_alt_condition): Likewise.
24792 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
24794 * common/config/i386/i386-common.c
24795 (OPTION_MASK_ISA_MWAITX_SET): New.
24796 (ix86_handle_option): Handle mwaitx.
24797 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
24798 (x86_64-*-*): Likewise.
24799 * config/i386/mwaitxintrin.h: New header.
24800 * config/i386/cpuid.h (bit_MWAITX): Define.
24801 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
24803 * config/i386/i386.opt (mwaitx): New.
24804 * config/i386/i386-builtin-types.def
24805 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
24806 * config/i386/i386-c.c: Define __MWAITX__ if needed.
24807 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
24809 (ix86_option_override_internal): Handle new option.
24810 (processor_alias_table): Added PTA_MWAITX.
24811 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
24812 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
24813 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
24814 IX86_BUILTIN_MONITORX built-ins.
24815 * config/i386/i386.h (TARGET_MWAITX): New.
24816 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
24818 (mwaitx): New pattern.
24819 (monitorx_<mode>): New pattern.
24820 * config/i386/x86intrin.h: Include mwaitxintrin.h.
24821 * doc/extend.texi: Document monitorx and mwaitx builtins.
24822 * doc/invoke.texi: Document -mmwaitx option.
24824 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
24826 * emit-rtl.c (need_atomic_barrier_p): Mask model with
24827 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
24829 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
24831 * dbxout.c (xcoff_debug_hooks): Provide a function for
24832 register_main_translation_unit hook.
24834 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
24836 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
24837 variants cases from switch.
24838 (rs6000_post_atomic_barrier): Same.
24839 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
24840 (rs6000_expand_atomic_exchange): Same.
24841 (rs6000_expand_atomic_op): Same.
24842 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
24843 SYNC variants cases from switch.
24844 (atomic_load): Same.
24845 (atomic_store): Same.
24847 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
24849 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
24850 CONST_INT for goto.
24852 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
24855 * dwarf2out.c (check_die): Check for common duplicate attributes.
24856 (add_location_or_const_value_attribute): Do not add duplicate
24858 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
24860 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
24861 (gen_type_die_with_usage): Call check_die.
24862 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
24864 2015-06-11 Jason Merrill <jason@redhat.com>
24866 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
24869 2015-06-11 Marek Polacek <polacek@redhat.com>
24871 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
24873 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
24876 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
24877 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
24878 (*addx_extend_sp32): Fix pasto.
24879 (*subx_extend): Rename into...
24880 (*subx_extend_sp32): ...this.
24881 (*adddi3_extend_sp32): Add earlyclobber.
24882 (*subdi3_insn_sp32): Likewise.
24883 (*subdi3_extend_sp32): Likewise.
24884 (*and_not_di_sp32): Likewise.
24885 (*or_not_di_sp32): Likewise.
24886 (*xor_not_di_sp32): Likewise.
24887 (*negdi2_sp32): Likewise.
24888 (*one_cmpldi2_sp32): Likewise.
24890 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
24892 * debug.h (struct gcc_debug_hooks): Add a
24893 register_main_translation_unit hook.
24894 * debug.c (do_nothing_debug_hooks): Provide a function for this
24896 * dbxout.c (dbx_debug_hooks): Likewise.
24897 * sdbout.c (sdb_debug_hooks): Likewise.
24898 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
24899 * dwarf2out.c (main_translation_unit): New global variable.
24900 (dwarf2out_register_main_translation_unit): New function
24901 implementing the new hook.
24902 (dwarf2_debug_hooks): Assign
24903 dwarf2out_register_main_translation_unit to this new hook.
24904 (dwarf2out_init): Associate any main translation unit to
24907 2015-06-11 Marek Polacek <polacek@redhat.com>
24909 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
24911 2015-06-11 Marek Polacek <polacek@redhat.com>
24913 * match.pd: Use single_use throughout.
24915 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24917 * config/arm/arm.c (arm_option_params_internal): When optimising
24918 for speed set max_insns_skipped when arm_restrict_it.
24920 2015-06-11 Christian Bruel <christian.bruel@st.com>
24923 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
24925 (arm_cpu_builtins): New function.
24926 (arm_pragma_target_parse): Call arm_cpu_builtins.
24927 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
24928 (arm_register_target_pragmas): Likewise.
24929 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
24930 Call arm_register_target_pragmas.
24931 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
24932 (arm_pragma_target_parse): Likewise.
24934 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
24936 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
24937 of the second operand.
24939 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
24942 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
24943 to prepare mask operand for AVX512 modes.
24945 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24948 * doc/md.texi (Machine Constraints): Document that on the PowerPC
24949 if you use a constraint that targets a VSX register, you must use
24950 %x<n> in the template.
24952 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
24954 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
24955 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
24956 (define_insn "trap"): New definition.
24958 2015-06-10 Richard Biener <rguenther@suse.de>
24960 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
24962 (vect_supported_load_permutation_p): ... here. Handle
24963 supportable permutations in reductions.
24964 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
24965 for vectorizing strided group loads.
24967 2015-06-10 Jakub Jelinek <jakub@redhat.com>
24970 * config/i386/i386.c (ix86_split_long_move): For collisions
24971 involving direct tls segment refs, move the UNSPEC_TP possibly
24972 wrapped in ZERO_EXTEND out of the address for lea, to each of
24975 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24977 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
24978 dmb sy. Adjust tabs.
24980 2015-06-10 Tom de Vries <tom@codesourcery.com>
24982 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
24984 2015-06-10 Martin Liska <mliska@suse.cz>
24987 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
24988 all enum values in mem_alloc_origin.
24989 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
24991 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
24992 * bitmap.c (bitmap_register): Likewise.
24993 (dump_bitmap_statistics): Likewise.
24994 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
24995 (ggc_record_overhead): Likewise.
24996 * hash-map.h: Likewise.
24997 * hash-set.h: Likewise.
24998 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
24999 * hash-table.h: Likewise.
25000 * vec.c (vec_prefix::register_overhead): Likewise.
25001 (vec_prefix::release_overhead): Likewise.
25002 (dump_vec_loc_statistics): Likewise.
25004 2015-06-09 Christian Bruel <christian.bruel@st.com>
25007 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
25008 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
25009 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
25010 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
25011 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
25012 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
25013 (arm_valid_target_attribute_p): Likewise.
25014 (arm_set_current_function, arm_can_inline_p): Likewise.
25015 (arm_valid_target_attribute_rec): Likewise.
25016 (arm_previous_fndecl): New variable.
25017 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
25018 (TARGET_CAN_INLINE_P): Define.
25019 (arm_asm_trampoline_template): Emit mode.
25020 (arm_file_start): Don't set unified syntax.
25021 (arm_declare_function_name): Set unified syntax and mode.
25022 (arm_option_override): Init target_option_default_node.
25023 and target_option_current_node.
25024 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
25025 (*call_symbol): Likewise.
25026 * doc/extend.texi: Document ARM/Thumb target attribute.
25027 * doc/invoke.texi: Likewise.
25029 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
25032 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
25033 PR rtl-optimization/64164
25034 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
25035 * tree-ssa-copyrename.c: Removed.
25036 * opts.c (default_options_table): Drop -ftree-copyrename. Add
25037 -ftree-coalesce-vars.
25038 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
25039 * common.opt (ftree-copyrename): Ignore.
25040 (ftree-coalesce-inlined-vars): Likewise.
25041 * doc/invoke.texi: Remove the ignored options above.
25042 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
25043 * tree-ssa-coalesce.h: ... here.
25044 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
25045 headers required by it.
25046 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
25047 across variables when flag_tree_coalesce_vars. Check register
25048 use and promoted modes to allow coalescing. Moved to
25049 tree-ssa-coalesce.c.
25050 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
25051 with its member functions to tree-ssa-coalesce.c.
25052 (var_map_base_init): Likewise. Renamed to
25053 compute_samebase_partition_bases.
25054 (partition_view_normal): Drop want_bases parameter.
25055 (partition_view_bitmap): Likewise.
25056 * tree-ssa-live.h: Adjust declarations.
25057 * tree-ssa-coalesce.c: Include explow.h.
25058 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
25059 default defs at the entry point.
25060 (dump_part_var_map): New.
25061 (compute_optimized_partition_bases): New, called by...
25062 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
25063 of compute_samebase_partition_bases. Adjust.
25064 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
25065 * cfgexpand.c (leader_merge): New.
25066 (get_rtl_for_parm_ssa_default_def): New.
25067 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
25068 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
25069 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
25070 redundant MEM attr setting.
25071 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
25073 (expand_one_stack_var): ... this. New wrapper to check and
25074 skip already expanded SSA partitions.
25075 (record_alignment_for_reg_var): New, factored out of...
25076 (expand_one_var): ... this.
25077 (expand_one_ssa_partition): New.
25078 (adjust_one_expanded_partition_var): New.
25079 (expand_one_register_var): Check and skip already expanded SSA
25081 (expand_used_vars): Don't create DECLs for anonymous SSA
25082 names. Expand all SSA partitions, then adjust all SSA names.
25083 (pass::execute): Replace the loops that set
25084 SA.partition_to_pseudo from partition leaders and cleared
25085 DECL_RTL for multi-location variables, and that which used to
25086 rename vars and set attrs, with one that clears DECL_RTL and
25087 checks that PARMs and RESULTs default_defs match DECL_RTL.
25088 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
25089 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
25090 * explow.c (promote_ssa_mode): New.
25091 * explow.h (promote_ssa_mode): Declare.
25092 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
25093 * function.c: Include cfgexpand.h.
25094 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
25095 (use_register_for_parm_decl): Wrapper for the above to
25096 special-case the result_ptr.
25097 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
25098 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
25099 multiple locations.
25100 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
25101 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
25102 (assign_parm_setup_block): Prefer SSA-assigned location.
25103 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
25104 if stack_parm is NULL.
25105 (assign_parm_setup_stack): Prefer SSA-assigned location.
25106 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
25107 rtl before testing for pointer bounds. Special-case result_ptr.
25108 (expand_function_start): Maybe reset DECL_RTL of result.
25109 Prefer SSA-assigned location for result and static chain.
25110 Factor out DECL_RESULT and SET_DECL_RTL.
25111 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
25112 anonymous SSA names. Use promote_ssa_mode.
25113 (get_temp_reg): Likewise.
25114 (remove_ssa_form): Adjust.
25115 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
25116 and get its reg_usage for reg invalidation.
25117 (compute_bb_dataflow): Pass it insn.
25118 (emit_notes_in_bb): Likewise.
25119 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
25120 fail assert on conversion between unsigned types.
25122 2015-06-09 Tom de Vries <tom@codesourcery.com>
25124 PR tree-optimization/65460
25125 * omp-low.c (expand_omp_target): Set parallelized_function on
25126 cgraph_node for child_fn.
25128 2015-06-09 Tom de Vries <tom@codesourcery.com>
25130 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
25131 parallelized_function before add_new_function.
25133 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
25135 * gcc-plugin.h: Move decls to plugin.h and include it.
25136 * plugin.h: Relocate decls from gcc-plugin.h
25137 * ggc-page.c: Include required header files.
25138 * passes.c: Likewise.
25139 * cgraphunit.c: Likewise.
25141 2015-06-09 Tom de Vries <tom@codesourcery.com>
25143 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
25145 2015-06-09 Jason Merrill <jason@redhat.com>
25148 * toplev.c (check_global_declaration): Don't warn about a clone.
25150 2015-06-09 Marek Polacek <polacek@redhat.com>
25152 PR tree-optimization/66299
25153 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
25154 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
25157 2015-06-09 Richard Biener <rguenther@suse.de>
25159 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
25160 (vect_analyze_slp_instance): Instead do not falsely drop
25163 2015-06-09 Richard Biener <rguenther@suse.de>
25165 PR middle-end/66423
25166 * match.pd: Handle A % (unsigned)(1 << B).
25168 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
25170 * varasm.c (output_object_block_htab): Remove.
25171 (output_object_block_compare): New.
25172 (output_object_blocks): Sort named object_blocks before outputting
25175 2015-06-09 Richard Biener <rguenther@suse.de>
25177 PR tree-optimization/66419
25178 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
25179 consider GROUP_GAP when detecting a perfect subchain.
25181 2015-06-09 Nick Clifton <nickc@redhat.com>
25183 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
25184 place read only data in the .frodata section.
25186 2015-06-09 Shiva Chen <shiva0217@gmail.com>
25188 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
25189 (atomic_store<mode>): Likewise.
25191 2015-06-09 Richard Biener <rguenther@suse.de>
25193 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
25195 2015-06-09 Richard Biener <rguenther@suse.de>
25197 PR middle-end/66413
25198 * tree-inline.c (insert_init_debug_bind): Unshare value.
25200 2015-06-09 Richard Biener <rguenther@suse.de>
25202 PR tree-optimization/66396
25203 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
25204 Rename virtual operands.
25206 2015-06-09 Tom de Vries <tom@codesourcery.com>
25208 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
25209 always return false.
25211 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
25213 PR rtl-optimization/64164
25214 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
25215 * tree-ssa-copyrename.c: Removed.
25216 * opts.c (default_options_table): Drop -ftree-copyrename. Add
25217 -ftree-coalesce-vars.
25218 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
25219 * common.opt (ftree-copyrename): Ignore.
25220 (ftree-coalesce-inlined-vars): Likewise.
25221 * doc/invoke.texi: Remove the ignored options above.
25222 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
25223 * tree-ssa-coalesce.h: ... here.
25224 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
25225 headers required by it.
25226 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
25227 across variables when flag_tree_coalesce_vars. Check register
25228 use and promoted modes to allow coalescing. Moved to
25229 tree-ssa-coalesce.c.
25230 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
25231 with its member functions to tree-ssa-coalesce.c.
25232 (var_map_base_init): Likewise. Renamed to
25233 compute_samebase_partition_bases.
25234 (partition_view_normal): Drop want_bases parameter.
25235 (partition_view_bitmap): Likewise.
25236 * tree-ssa-live.h: Adjust declarations.
25237 * tree-ssa-coalesce.c: Include explow.h.
25238 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
25239 default defs at the entry point.
25240 (dump_part_var_map): New.
25241 (compute_optimized_partition_bases): New, called by...
25242 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
25243 of compute_samebase_partition_bases. Adjust.
25244 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
25245 * cfgexpand.c (leader_merge): New.
25246 (get_rtl_for_parm_ssa_default_def): New.
25247 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
25248 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
25249 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
25250 redundant MEM attr setting.
25251 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
25253 (expand_one_stack_var): ... this. New wrapper to check and
25254 skip already expanded SSA partitions.
25255 (record_alignment_for_reg_var): New, factored out of...
25256 (expand_one_var): ... this.
25257 (expand_one_ssa_partition): New.
25258 (adjust_one_expanded_partition_var): New.
25259 (expand_one_register_var): Check and skip already expanded SSA
25261 (expand_used_vars): Don't create DECLs for anonymous SSA
25262 names. Expand all SSA partitions, then adjust all SSA names.
25263 (pass::execute): Replace the loops that set
25264 SA.partition_to_pseudo from partition leaders and cleared
25265 DECL_RTL for multi-location variables, and that which used to
25266 rename vars and set attrs, with one that clears DECL_RTL and
25267 checks that PARMs and RESULTs default_defs match DECL_RTL.
25268 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
25269 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
25270 * explow.c (promote_ssa_mode): New.
25271 * explow.h (promote_ssa_mode): Declare.
25272 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
25273 * function.c: Include cfgexpand.h.
25274 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
25275 (use_register_for_parm_decl): Wrapper for the above to
25276 special-case the result_ptr.
25277 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
25278 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
25279 multiple locations.
25280 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
25281 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
25282 (assign_parm_setup_block): Prefer SSA-assigned location.
25283 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
25284 if stack_parm is NULL.
25285 (assign_parm_setup_stack): Prefer SSA-assigned location.
25286 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
25287 rtl before testing for pointer bounds. Special-case result_ptr.
25288 (expand_function_start): Maybe reset DECL_RTL of result.
25289 Prefer SSA-assigned location for result and static chain.
25290 Factor out DECL_RESULT and SET_DECL_RTL.
25291 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
25292 anonymous SSA names. Use promote_ssa_mode.
25293 (get_temp_reg): Likewise.
25294 (remove_ssa_form): Adjust.
25295 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
25296 and get its reg_usage for reg invalidation.
25297 (compute_bb_dataflow): Pass it insn.
25298 (emit_notes_in_bb): Likewise.
25299 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
25300 fail assert on conversion between unsigned types.
25302 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
25305 * tree-inline.c (reset_debug_binding): New.
25306 (reset_debug_bindings): Likewise.
25307 (expand_call_inline): Call it.
25309 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
25311 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
25314 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
25316 * lto-streamer-out.c (lto_output_location): Stream
25317 reserved locations correctly.
25318 * lto-streamer-in.c (lto_output_location): Likewise.
25320 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
25322 * coretypes.h: Include hash-table.h and hash-set.h for host files.
25323 * ggc.h: Don't include statistics.h>
25324 * hash-map.h: Remove all includes.
25325 * hash-set.h: Likewise.
25326 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
25327 the include list. Remove <new>.
25328 * inchash.h: Remove all includes.
25329 * mem-stats.h: Likewise.
25330 * vec.h: No special processing for generators or ggc.
25331 * alias.c : Adjust include files.
25332 * alloc-pool.c : Likewise.
25333 * alloc-pool.h : Likewise.
25334 * asan.c : Likewise.
25335 * attribs.c : Likewise.
25336 * auto-inc-dec.c : Likewise.
25337 * auto-profile.c : Likewise.
25338 * bb-reorder.c : Likewise.
25339 * bitmap.c : Likewise.
25340 * bitmap.h : Likewise.
25341 * bt-load.c : Likewise.
25342 * builtins.c : Likewise.
25343 * caller-save.c : Likewise.
25344 * calls.c : Likewise.
25345 * ccmp.c : Likewise.
25346 * cfg.c : Likewise.
25347 * cfganal.c : Likewise.
25348 * cfgbuild.c : Likewise.
25349 * cfgcleanup.c : Likewise.
25350 * cfgexpand.c : Likewise.
25351 * cfghooks.c : Likewise.
25352 * cfgloop.c : Likewise.
25353 * cfgloop.h : Likewise.
25354 * cfgloopanal.c : Likewise.
25355 * cfgloopmanip.c : Likewise.
25356 * cfgrtl.c : Likewise.
25357 * cgraph.c : Likewise.
25358 * cgraphbuild.c : Likewise.
25359 * cgraphclones.c : Likewise.
25360 * cgraphunit.c : Likewise.
25361 * cilk-common.c : Likewise.
25362 * combine-stack-adj.c : Likewise.
25363 * combine.c : Likewise.
25364 * compare-elim.c : Likewise.
25365 * context.c : Likewise.
25366 * convert.c : Likewise.
25367 * coverage.c : Likewise.
25368 * cppbuiltin.c : Likewise.
25369 * cprop.c : Likewise.
25370 * cse.c : Likewise.
25371 * cselib.c : Likewise.
25372 * data-streamer-in.c : Likewise.
25373 * data-streamer-out.c : Likewise.
25374 * data-streamer.c : Likewise.
25375 * data-streamer.h : Likewise.
25376 * dbxout.c : Likewise.
25377 * dce.c : Likewise.
25378 * ddg.c : Likewise.
25379 * debug.c : Likewise.
25380 * df-core.c : Likewise.
25381 * df-problems.c : Likewise.
25382 * df-scan.c : Likewise.
25384 * dfp.c : Likewise.
25385 * dojump.c : Likewise.
25386 * dominance.c : Likewise.
25387 * domwalk.c : Likewise.
25388 * double-int.c : Likewise.
25389 * dse.c : Likewise.
25390 * dumpfile.c : Likewise.
25391 * dwarf2asm.c : Likewise.
25392 * dwarf2cfi.c : Likewise.
25393 * dwarf2out.c : Likewise.
25394 * emit-rtl.c : Likewise.
25395 * et-forest.c : Likewise.
25396 * except.c : Likewise.
25397 * except.h : Likewise.
25398 * explow.c : Likewise.
25399 * expmed.c : Likewise.
25400 * expr.c : Likewise.
25401 * final.c : Likewise.
25402 * fixed-value.c : Likewise.
25403 * fold-const.c : Likewise.
25404 * function.c : Likewise.
25405 * fwprop.c : Likewise.
25406 * gcc-plugin.h : Likewise.
25407 * gcc.c : Likewise.
25408 * gcse-common.c : Likewise.
25409 * gcse.c : Likewise.
25410 * genattrtab.c : Likewise.
25411 * genautomata.c : Likewise.
25412 * genconditions.c : Likewise.
25413 * genemit.c : Likewise.
25414 * generic-match-head.c : Likewise.
25415 * genextract.c : Likewise.
25416 * gengtype-state.c : Likewise.
25417 * gengtype.c : Likewise.
25418 * genhooks.c : Likewise.
25419 * genmatch.c : Likewise.
25420 * genmodes.c : Likewise.
25421 * genrecog.c : Likewise.
25422 * gensupport.c : Likewise.
25423 * ggc-common.c : Likewise.
25424 * ggc-internal.h : Likewise.
25425 * ggc-none.c : Likewise.
25426 * ggc-page.c : Likewise.
25427 * gimple-builder.c : Likewise.
25428 * gimple-expr.c : Likewise.
25429 * gimple-fold.c : Likewise.
25430 * gimple-iterator.c : Likewise.
25431 * gimple-low.c : Likewise.
25432 * gimple-match-head.c : Likewise.
25433 * gimple-pretty-print.c : Likewise.
25434 * gimple-ssa-isolate-paths.c : Likewise.
25435 * gimple-ssa-strength-reduction.c : Likewise.
25436 * gimple-ssa.h : Likewise.
25437 * gimple-streamer-in.c : Likewise.
25438 * gimple-streamer-out.c : Likewise.
25439 * gimple-streamer.h : Likewise.
25440 * gimple-walk.c : Likewise.
25441 * gimple.c : Likewise.
25442 * gimplify-me.c : Likewise.
25443 * gimplify.c : Likewise.
25444 * godump.c : Likewise.
25445 * graph.c : Likewise.
25446 * graphds.c : Likewise.
25447 * graphite-blocking.c : Likewise.
25448 * graphite-dependences.c : Likewise.
25449 * graphite-interchange.c : Likewise.
25450 * graphite-isl-ast-to-gimple.c : Likewise.
25451 * graphite-optimize-isl.c : Likewise.
25452 * graphite-poly.c : Likewise.
25453 * graphite-scop-detection.c : Likewise.
25454 * graphite-sese-to-poly.c : Likewise.
25455 * graphite.c : Likewise.
25456 * haifa-sched.c : Likewise.
25457 * hard-reg-set.h : Likewise.
25458 * hw-doloop.c : Likewise.
25459 * ifcvt.c : Likewise.
25460 * inchash.c : Likewise.
25461 * incpath.c : Likewise.
25462 * init-regs.c : Likewise.
25463 * input.c : Likewise.
25464 * internal-fn.c : Likewise.
25465 * ipa-chkp.c : Likewise.
25466 * ipa-comdats.c : Likewise.
25467 * ipa-cp.c : Likewise.
25468 * ipa-devirt.c : Likewise.
25469 * ipa-icf-gimple.c : Likewise.
25470 * ipa-icf.c : Likewise.
25471 * ipa-inline-analysis.c : Likewise.
25472 * ipa-inline-transform.c : Likewise.
25473 * ipa-inline.c : Likewise.
25474 * ipa-polymorphic-call.c : Likewise.
25475 * ipa-profile.c : Likewise.
25476 * ipa-prop.c : Likewise.
25477 * ipa-pure-const.c : Likewise.
25478 * ipa-ref.c : Likewise.
25479 * ipa-reference.c : Likewise.
25480 * ipa-split.c : Likewise.
25481 * ipa-utils.c : Likewise.
25482 * ipa-visibility.c : Likewise.
25483 * ipa.c : Likewise.
25484 * ira-build.c : Likewise.
25485 * ira-color.c : Likewise.
25486 * ira-conflicts.c : Likewise.
25487 * ira-costs.c : Likewise.
25488 * ira-emit.c : Likewise.
25489 * ira-lives.c : Likewise.
25490 * ira.c : Likewise.
25491 * jump.c : Likewise.
25492 * langhooks.c : Likewise.
25493 * lcm.c : Likewise.
25494 * libfuncs.h : Likewise.
25495 * lists.c : Likewise.
25496 * loop-doloop.c : Likewise.
25497 * loop-init.c : Likewise.
25498 * loop-invariant.c : Likewise.
25499 * loop-iv.c : Likewise.
25500 * loop-unroll.c : Likewise.
25501 * lower-subreg.c : Likewise.
25502 * lra-assigns.c : Likewise.
25503 * lra-coalesce.c : Likewise.
25504 * lra-constraints.c : Likewise.
25505 * lra-eliminations.c : Likewise.
25506 * lra-lives.c : Likewise.
25507 * lra-remat.c : Likewise.
25508 * lra-spills.c : Likewise.
25509 * lra.c : Likewise.
25510 * lto-cgraph.c : Likewise.
25511 * lto-compress.c : Likewise.
25512 * lto-opts.c : Likewise.
25513 * lto-section-in.c : Likewise.
25514 * lto-section-out.c : Likewise.
25515 * lto-streamer-in.c : Likewise.
25516 * lto-streamer-out.c : Likewise.
25517 * lto-streamer.c : Likewise.
25518 * lto-streamer.h : Likewise.
25519 * mcf.c : Likewise.
25520 * mode-switching.c : Likewise.
25521 * modulo-sched.c : Likewise.
25522 * omega.c : Likewise.
25523 * omp-low.c : Likewise.
25524 * optabs.c : Likewise.
25525 * opts-global.c : Likewise.
25526 * opts.h : Likewise.
25527 * passes.c : Likewise.
25528 * plugin.c : Likewise.
25529 * postreload-gcse.c : Likewise.
25530 * postreload.c : Likewise.
25531 * predict.c : Likewise.
25532 * print-rtl.c : Likewise.
25533 * print-tree.c : Likewise.
25534 * profile.c : Likewise.
25535 * read-md.c : Likewise.
25536 * read-md.h : Likewise.
25537 * read-rtl.c : Likewise.
25538 * real.c : Likewise.
25539 * realmpfr.c : Likewise.
25540 * recog.c : Likewise.
25541 * ree.c : Likewise.
25542 * reg-stack.c : Likewise.
25543 * regcprop.c : Likewise.
25544 * reginfo.c : Likewise.
25545 * regrename.c : Likewise.
25546 * regstat.c : Likewise.
25547 * reload.c : Likewise.
25548 * reload1.c : Likewise.
25549 * reorg.c : Likewise.
25550 * resource.c : Likewise.
25551 * rtl-chkp.c : Likewise.
25552 * rtl.c : Likewise.
25553 * rtl.h : Likewise.
25554 * rtlanal.c : Likewise.
25555 * rtlhash.c : Likewise.
25556 * rtlhash.h : Likewise.
25557 * rtlhooks.c : Likewise.
25558 * sanopt.c : Likewise.
25559 * sched-deps.c : Likewise.
25560 * sched-ebb.c : Likewise.
25561 * sched-rgn.c : Likewise.
25562 * sched-vis.c : Likewise.
25563 * sdbout.c : Likewise.
25564 * sel-sched-dump.c : Likewise.
25565 * sel-sched-ir.c : Likewise.
25566 * sel-sched-ir.h : Likewise.
25567 * sel-sched.c : Likewise.
25568 * sese.c : Likewise.
25569 * shrink-wrap.c : Likewise.
25570 * shrink-wrap.h : Likewise.
25571 * simplify-rtx.c : Likewise.
25572 * stack-ptr-mod.c : Likewise.
25573 * statistics.c : Likewise.
25574 * stmt.c : Likewise.
25575 * stor-layout.c : Likewise.
25576 * store-motion.c : Likewise.
25577 * stringpool.c : Likewise.
25578 * symtab.c : Likewise.
25579 * target-globals.c : Likewise.
25580 * targhooks.c : Likewise.
25581 * tlink.c : Likewise.
25582 * toplev.c : Likewise.
25583 * tracer.c : Likewise.
25584 * trans-mem.c : Likewise.
25585 * tree-affine.c : Likewise.
25586 * tree-affine.h : Likewise.
25587 * tree-browser.c : Likewise.
25588 * tree-call-cdce.c : Likewise.
25589 * tree-cfg.c : Likewise.
25590 * tree-cfgcleanup.c : Likewise.
25591 * tree-chkp-opt.c : Likewise.
25592 * tree-chkp.c : Likewise.
25593 * tree-chrec.c : Likewise.
25594 * tree-complex.c : Likewise.
25595 * tree-data-ref.c : Likewise.
25596 * tree-dfa.c : Likewise.
25597 * tree-diagnostic.c : Likewise.
25598 * tree-dump.c : Likewise.
25599 * tree-eh.c : Likewise.
25600 * tree-eh.h : Likewise.
25601 * tree-emutls.c : Likewise.
25602 * tree-hasher.h : Likewise.
25603 * tree-if-conv.c : Likewise.
25604 * tree-inline.c : Likewise.
25605 * tree-inline.h : Likewise.
25606 * tree-into-ssa.c : Likewise.
25607 * tree-iterator.c : Likewise.
25608 * tree-loop-distribution.c : Likewise.
25609 * tree-nested.c : Likewise.
25610 * tree-nrv.c : Likewise.
25611 * tree-object-size.c : Likewise.
25612 * tree-outof-ssa.c : Likewise.
25613 * tree-parloops.c : Likewise.
25614 * tree-phinodes.c : Likewise.
25615 * tree-predcom.c : Likewise.
25616 * tree-pretty-print.c : Likewise.
25617 * tree-profile.c : Likewise.
25618 * tree-scalar-evolution.c : Likewise.
25619 * tree-sra.c : Likewise.
25620 * tree-ssa-address.c : Likewise.
25621 * tree-ssa-alias.c : Likewise.
25622 * tree-ssa-ccp.c : Likewise.
25623 * tree-ssa-coalesce.c : Likewise.
25624 * tree-ssa-copy.c : Likewise.
25625 * tree-ssa-copyrename.c : Likewise.
25626 * tree-ssa-dce.c : Likewise.
25627 * tree-ssa-dom.c : Likewise.
25628 * tree-ssa-dse.c : Likewise.
25629 * tree-ssa-forwprop.c : Likewise.
25630 * tree-ssa-ifcombine.c : Likewise.
25631 * tree-ssa-live.c : Likewise.
25632 * tree-ssa-loop-ch.c : Likewise.
25633 * tree-ssa-loop-im.c : Likewise.
25634 * tree-ssa-loop-ivcanon.c : Likewise.
25635 * tree-ssa-loop-ivopts.c : Likewise.
25636 * tree-ssa-loop-manip.c : Likewise.
25637 * tree-ssa-loop-niter.c : Likewise.
25638 * tree-ssa-loop-prefetch.c : Likewise.
25639 * tree-ssa-loop-unswitch.c : Likewise.
25640 * tree-ssa-loop.c : Likewise.
25641 * tree-ssa-math-opts.c : Likewise.
25642 * tree-ssa-operands.c : Likewise.
25643 * tree-ssa-phiopt.c : Likewise.
25644 * tree-ssa-phiprop.c : Likewise.
25645 * tree-ssa-pre.c : Likewise.
25646 * tree-ssa-propagate.c : Likewise.
25647 * tree-ssa-reassoc.c : Likewise.
25648 * tree-ssa-sccvn.c : Likewise.
25649 * tree-ssa-scopedtables.c : Likewise.
25650 * tree-ssa-sink.c : Likewise.
25651 * tree-ssa-strlen.c : Likewise.
25652 * tree-ssa-structalias.c : Likewise.
25653 * tree-ssa-tail-merge.c : Likewise.
25654 * tree-ssa-ter.c : Likewise.
25655 * tree-ssa-threadedge.c : Likewise.
25656 * tree-ssa-threadupdate.c : Likewise.
25657 * tree-ssa-uncprop.c : Likewise.
25658 * tree-ssa-uninit.c : Likewise.
25659 * tree-ssa.c : Likewise.
25660 * tree-ssanames.c : Likewise.
25661 * tree-stdarg.c : Likewise.
25662 * tree-streamer-in.c : Likewise.
25663 * tree-streamer-out.c : Likewise.
25664 * tree-streamer.c : Likewise.
25665 * tree-streamer.h : Likewise.
25666 * tree-switch-conversion.c : Likewise.
25667 * tree-tailcall.c : Likewise.
25668 * tree-vect-data-refs.c : Likewise.
25669 * tree-vect-generic.c : Likewise.
25670 * tree-vect-loop-manip.c : Likewise.
25671 * tree-vect-loop.c : Likewise.
25672 * tree-vect-patterns.c : Likewise.
25673 * tree-vect-slp.c : Likewise.
25674 * tree-vect-stmts.c : Likewise.
25675 * tree-vectorizer.c : Likewise.
25676 * tree-vectorizer.h : Likewise.
25677 * tree-vrp.c : Likewise.
25678 * tree.c : Likewise.
25679 * tsan.c : Likewise.
25680 * ubsan.c : Likewise.
25681 * valtrack.c : Likewise.
25682 * valtrack.h : Likewise.
25683 * value-prof.c : Likewise.
25684 * var-tracking.c : Likewise.
25685 * varasm.c : Likewise.
25686 * varpool.c : Likewise.
25688 * vmsdbgout.c : Likewise.
25689 * vtable-verify.c : Likewise.
25690 * vtable-verify.h : Likewise.
25691 * web.c : Likewise.
25692 * wide-int.cc : Likewise.
25693 * xcoffout.c : Likewise.
25694 * config/aarch64/aarch64-builtins.c : Likewise.
25695 * config/aarch64/aarch64.c : Likewise.
25696 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
25697 * config/alpha/alpha.c : Likewise.
25698 * config/arc/arc.c : Likewise.
25699 * config/arm/aarch-common.c : Likewise.
25700 * config/arm/arm-builtins.c : Likewise.
25701 * config/arm/arm-c.c : Likewise.
25702 * config/arm/arm.c : Likewise.
25703 * config/avr/avr-c.c : Likewise.
25704 * config/avr/avr-log.c : Likewise.
25705 * config/avr/avr.c : Likewise.
25706 * config/bfin/bfin.c : Likewise.
25707 * config/c6x/c6x.c : Likewise.
25708 * config/cr16/cr16.c : Likewise.
25709 * config/cris/cris.c : Likewise.
25710 * config/darwin-c.c : Likewise.
25711 * config/darwin.c : Likewise.
25712 * config/default-c.c : Likewise.
25713 * config/epiphany/epiphany.c : Likewise.
25714 * config/epiphany/mode-switch-use.c : Likewise.
25715 * config/epiphany/resolve-sw-modes.c : Likewise.
25716 * config/fr30/fr30.c : Likewise.
25717 * config/frv/frv.c : Likewise.
25718 * config/ft32/ft32.c : Likewise.
25719 * config/glibc-c.c : Likewise.
25720 * config/h8300/h8300.c : Likewise.
25721 * config/i386/i386-c.c : Likewise.
25722 * config/i386/i386.c : Likewise.
25723 * config/i386/msformat-c.c : Likewise.
25724 * config/i386/winnt-cxx.c : Likewise.
25725 * config/i386/winnt-stubs.c : Likewise.
25726 * config/i386/winnt.c : Likewise.
25727 * config/ia64/ia64-c.c : Likewise.
25728 * config/ia64/ia64.c : Likewise.
25729 * config/iq2000/iq2000.c : Likewise.
25730 * config/lm32/lm32.c : Likewise.
25731 * config/m32c/m32c-pragma.c : Likewise.
25732 * config/m32c/m32c.c : Likewise.
25733 * config/m32r/m32r.c : Likewise.
25734 * config/m68k/m68k.c : Likewise.
25735 * config/mcore/mcore.c : Likewise.
25736 * config/mep/mep-pragma.c : Likewise.
25737 * config/mep/mep.c : Likewise.
25738 * config/microblaze/microblaze-c.c : Likewise.
25739 * config/microblaze/microblaze.c : Likewise.
25740 * config/mips/mips.c : Likewise.
25741 * config/mmix/mmix.c : Likewise.
25742 * config/mn10300/mn10300.c : Likewise.
25743 * config/moxie/moxie.c : Likewise.
25744 * config/msp430/msp430-c.c : Likewise.
25745 * config/msp430/msp430.c : Likewise.
25746 * config/nds32/nds32-cost.c : Likewise.
25747 * config/nds32/nds32-fp-as-gp.c : Likewise.
25748 * config/nds32/nds32-intrinsic.c : Likewise.
25749 * config/nds32/nds32-isr.c : Likewise.
25750 * config/nds32/nds32-md-auxiliary.c : Likewise.
25751 * config/nds32/nds32-memory-manipulation.c : Likewise.
25752 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
25753 * config/nds32/nds32-predicates.c : Likewise.
25754 * config/nds32/nds32.c : Likewise.
25755 * config/nios2/nios2.c : Likewise.
25756 * config/nvptx/nvptx.c : Likewise.
25757 * config/pa/pa.c : Likewise.
25758 * config/pdp11/pdp11.c : Likewise.
25759 * config/rl78/rl78-c.c : Likewise.
25760 * config/rl78/rl78.c : Likewise.
25761 * config/rs6000/rs6000-c.c : Likewise.
25762 * config/rs6000/rs6000.c : Likewise.
25763 * config/rx/rx.c : Likewise.
25764 * config/s390/s390-c.c : Likewise.
25765 * config/s390/s390.c : Likewise.
25766 * config/sh/sh-c.c : Likewise.
25767 * config/sh/sh-mem.cc : Likewise.
25768 * config/sh/sh.c : Likewise.
25769 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
25770 * config/sh/sh_treg_combine.cc : Likewise.
25771 * config/sol2-c.c : Likewise.
25772 * config/sol2-cxx.c : Likewise.
25773 * config/sol2-stubs.c : Likewise.
25774 * config/sol2.c : Likewise.
25775 * config/sparc/sparc-c.c : Likewise.
25776 * config/sparc/sparc.c : Likewise.
25777 * config/spu/spu-c.c : Likewise.
25778 * config/spu/spu.c : Likewise.
25779 * config/stormy16/stormy16.c : Likewise.
25780 * config/tilegx/mul-tables.c : Likewise.
25781 * config/tilegx/tilegx-c.c : Likewise.
25782 * config/tilegx/tilegx.c : Likewise.
25783 * config/tilepro/mul-tables.c : Likewise.
25784 * config/tilepro/tilepro-c.c : Likewise.
25785 * config/tilepro/tilepro.c : Likewise.
25786 * config/v850/v850-c.c : Likewise.
25787 * config/v850/v850.c : Likewise.
25788 * config/vax/vax.c : Likewise.
25789 * config/visium/visium.c : Likewise.
25790 * config/vms/vms-c.c : Likewise.
25791 * config/vms/vms.c : Likewise.
25792 * config/vxworks.c : Likewise.
25793 * config/winnt-c.c : Likewise.
25794 * config/xtensa/xtensa.c : Likewise.
25796 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
25799 * ipa-utils.h (warn_types_mismatch): Update prototype.
25800 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
25802 (type_mismatch_p): New function.
25803 (warn_types_mismatch): Reorg to work better on non-C++ types.
25804 (odr_types_equivalent_p): Add loc1/loc2 parameters.
25805 (add_type_duplicate): Update.
25807 2015-06-08 Tom de Vries <tom@codesourcery.com>
25809 PR rtl-optimization/66444
25810 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
25813 2015-06-08 Richard Biener <rguenther@suse.de>
25815 PR tree-optimization/66422
25816 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
25817 block after inserted gcc_unreachable.
25819 2015-06-08 Nick Clifton <nickc@redhat.com>
25821 * config/rx/rx.c (rx_function_value): Do not promote vector types.
25822 (rx_promote_function_mode): Likewise.
25823 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
25825 2015-06-08 Jakub Jelinek <jakub@redhat.com>
25827 * genattrtab.c (insn_alternatives): Change type from int *
25829 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
25830 (get_attr_value): Change type of num_alt to uint64_t.
25831 (compute_alternative_mask): Change return type from
25832 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
25833 (make_alternative_compare, mk_attr_alt): Change argument type
25834 from int to uint64_t.
25835 (simplify_test_exp): Change type of i from int to uint64_t.
25836 Shift ((uint64_t) 1) instead of 1 up.
25837 (main): Adjust oballocvec first argument from int to uint64_t.
25838 Shift ((uint64_t) 1) instead of 1 up.
25840 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
25843 * gdbhooks.py: Import sys.
25844 (intptr): New function. Replace int(...) by intptr(...).
25846 2015-06-08 Richard Biener <rguenther@suse.de>
25848 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
25849 adjustment for gaps at the end of a SLP load group properly.
25850 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
25851 all permutations we can generate.
25852 (vect_transform_slp_perm_load): Use the correct group-size.
25854 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
25856 * genmatch.c (expr::gen_transform): For conditions, guess the type
25857 from the second operand.
25859 2015-06-08 Tom de Vries <tom@codesourcery.com>
25861 PR tree-optimization/66442
25862 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
25863 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
25864 if the loop latch is not a singleton. Use
25865 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
25867 2015-06-08 Marek Polacek <polacek@redhat.com>
25870 * toplev.c (check_global_declaration): Don't warn about artificial
25873 2015-06-08 Tom de Vries <tom@codesourcery.com>
25875 PR tree-optimization/66436
25876 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
25878 * gimplify.c: Add tree-dump.h include.
25879 (gimplify_function_tree): Dump function to gimple dump file.
25880 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
25883 2015-06-08 Tom de Vries <tom@codesourcery.com>
25885 PR tree-optimization/66435
25886 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
25889 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
25891 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
25892 of ptr_type_node to not be ptr_to_node.
25893 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
25894 TREE_TYPE of pointers.
25895 * gimple-expr.c (useless_type_conversion): Reorder the check for
25896 function pointers and TYPE_CANONICAL.
25898 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
25901 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
25902 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
25903 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
25905 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
25906 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
25907 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
25908 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
25909 and non iso if unix2003.
25911 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
25913 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
25915 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
25917 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
25918 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
25919 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
25920 except.c, final.c, function.c, gcse-common.c, genemit.c,
25921 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
25922 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
25923 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
25924 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
25927 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
25929 * combine.c (combine_split_insns): Remove cast.
25930 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
25931 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
25932 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
25933 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
25934 * genemit.c (gen_split): Change return type of generated functions to
25936 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
25937 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
25938 gen_peephole2_* functions.
25939 (print_subroutine, main): Likewise.
25940 * recog.c (peephole2_optimize): Remove cast.
25941 (peep2_next_insn): Promote return type to rtx_insn.
25942 * recog.h (peep2_next_insn): Fix prototype.
25943 * rtl.h (try_split, split_insns): Likewise.
25945 2015-06-06 DJ Delorie <dj@redhat.com>
25947 * config/msp430/msp430.c (msp430_asm_integer): Support addition
25948 and subtraction too.
25950 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
25953 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
25954 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
25955 instead of Snd. Disparage Sid/z alternative with '^'.
25957 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
25959 * dwarf2out.c: Remove deferred_locations*.
25960 (dwarf2_debug_hooks): Add early_finish hook.
25961 Remove global_decl hook.
25962 Add early_global_decl and late_global_decl hook.
25963 New global early_dwarf.
25964 New structure set_early_dwarf.
25965 (output_die): Indicate whether a DIE was generated early
25966 when generating assembly with -dA.
25967 (struct limbo_die_struct): Document created_for field.
25968 Remove file_table_last_lookup.
25969 (remove_AT): Return TRUE if successful.
25970 (remove_child_TAG): Clear die_parent.
25971 (reparent_child): New function abstracted from...
25972 (splice_child_die): ...here.
25973 (new_die): ICE if a DIE ends up in limbo too late.
25975 (defer_location): Remove.
25976 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
25977 (fill_variable_array_bounds): New.
25978 (decl_start_label): Call fill_variable_array_bounds.
25979 (gen_formal_parameter_die): Rewrite to reuse previously generated
25981 (gen_subprogram_die): Same.
25982 (gen_variable_die): Same.
25983 (gen_const_die): Same.
25984 (gen_label_die): Same.
25985 (gen_lexical_block_die): Same.
25986 (decl_will_get_specification_p): New.
25987 (local_function_static): New.
25988 (gen_struct_or_union_type_die): Fill in variable-length fields.
25989 (gen_typedef_die): Fill in variable-length typedefs.
25990 (gen_tagged_type_die): Gracefully return on error_mark_node.
25991 Handle re-entrancy.
25992 (gen_type_die_with_usage): Handle variable-length types.
25993 Remove duplicate code for ARRAY_TYPE case.
25994 (process_scope_var): Only process imported modules during early
25996 (dwarf2out_early_global_decl): New.
25997 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
25998 (dwarf2out_type_decl): Set early_dwarf while calling
26000 (dwarf2out_decl): Verify that we did not recreate a previously
26002 Do not return on DECL_EXTERNALs in VAR_DECLs.
26003 Abstract some code to local_function_static.
26004 (lookup_filename): Remove use of file_table_last_lookup.
26005 Gracefully exit on missing file_name.
26006 (dwarf2out_finish): Verify limbo list.
26007 Remove deferred_locations_list use.
26008 Move deferred_asm_name and limbo flushing to...
26009 (dwarf2out_early_finish): ...here. New.
26010 (dwarf2out_c_finalize): Remove set of deferred_location_list,
26011 deferred_asm_name, and file_table_last_lookup.
26012 * cgraph.h (referred_to_p): Add default argument.
26013 * cgraphunit.c (referred_to_p): Add and handle include_self
26015 (analyze_functions): Add first_time argument.
26016 Call check_global_declaration for all symbols.
26017 Call late_global_decl for nodes for moribund nodes.
26018 (finalize_compilation_unit): Add new argument to
26020 Call early_global_decl for functions.
26021 Call early_finish debug hook.
26022 * dbxout.c (dbxout_early_global_decl): New.
26023 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
26024 (dbx_debug_hooks): Add new hooks.
26025 (xcoff_debug_hooks): Same.
26026 * debug.c (do_nothing_debug_hooks): Add early_finish field.
26027 Add early and late debug hooks.
26028 Remove global_decl hook.
26029 * debug.h (struct gcc_debug_hooks): Add early_finish,
26030 early_global_decl, and late_global_decl fields.
26031 Remove global_decl field.
26032 Document gcc_debug_hooks.
26033 * gengtype.c (output_typename): Remove.
26034 * godump.c (go_early_global_decl): New.
26035 (go_late_global_decl): New.
26036 (go_global_decl): Remove.
26037 (dump_go_spec_init): Remove global_decl. Add
26038 {early,late}_global_decl.
26039 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
26040 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
26041 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
26042 (write_global_declarations): Remove.
26043 (global_decl_processing): New.
26044 * langhooks.h (struct lang_hooks_for_decls): Remove
26045 final_write_globals field.
26046 Add post_compilation_parsing_cleanups field.
26047 * passes.c (rest_of_decl_compilation): Call early_global_decl.
26048 * sdbout.c: Add early and late_global_decl hooks. Remove
26049 sdbout_global_decl hook.
26050 Add early_finish field for sdb_debug_hooks.
26051 (sdbout_global_decl): Remove.
26052 (sdbout_early_global_decl): New.
26053 (sdbout_late_global_decl): New.
26054 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
26055 * toplev.c (check_global_declaration): Rename from
26056 check_global_declaration_1.
26057 Adapt to use symtab infrastructure.
26058 (check_global_declarations): Remove.
26059 (emit_debug_global_declarations): Remove.
26060 (compile_file): Remove call to final_write_globals langhook.
26061 Run the actual compilation process.
26062 Perform any post compilation parser cleanups.
26063 Generate late debug info.
26064 * toplev.h (check_global_declaration): New.
26065 (check_global_declaration_1): Remove.
26066 (check_global_declarations): Remove.
26067 (write_global_declarations): Remove.
26068 (emit_debug_global_declarations): Remove.
26069 (global_decl_processing): New.
26070 * tree-core.h (struct tree_block): Add DIE field.
26071 * tree.h (BLOCK_DIE): New.
26072 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
26074 (vmsdbgout_early_global_decl): New.
26075 (vmsdbgout_late_global_decl): New.
26076 Add early_finish debug hook field to vmsdbg_debug_hooks.
26077 Remove vmsdbgout_decl to vmsdbgout_function_decl.
26078 Add early and late_global_decl debug hooks.
26080 2015-06-05 Julian Brown <julian@codesourcery.com>
26081 Sandra Loosemore <sandra@codesourcery.com>
26083 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
26084 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
26085 to print-sysroot-suffix.sh script.
26087 2015-06-05 Tom de Vries <tom@codesourcery.com>
26089 merge from gomp4 branch:
26090 2015-05-28 Tom de Vries <tom@codesourcery.com>
26092 PR tree-optimization/65443
26093 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
26094 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
26095 (try_transform_to_exit_first_loop_alt): New function.
26096 (transform_to_exit_first_loop): Use
26097 try_transform_to_exit_first_loop_alt.
26099 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
26101 * builtins.c (expand_builtin_atomic_compare_exchange): Call
26102 emit_cmp_and_jump_insns with the mode of target.
26104 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
26106 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
26108 2015-06-04 DJ Delorie <dj@redhat.com>
26110 * config/msp430/msp430.md (movsi_s): New. Special case for
26111 storing a 20-bit symbol into a 32-bit register.
26112 * config/msp430/msp430.c (msp430_subreg): Add support for it.
26113 * config/msp430/predicates.md (msp430_symbol_operand): New.
26115 2015-06-04 Sriraman Tallam <tmsriram@google.com>
26117 * c-family/c-common.c (noplt): New attribute.
26118 (handle_noplt_attribute): New handler.
26119 * calls.c (prepare_call_address): Check for noplt
26121 * config/i386/i386.c (ix86_expand_call): Check
26122 for noplt attribute.
26123 (ix86_nopic_noplt_attribute_p): New function.
26124 (ix86_output_call_insn): Output indirect call for non-pic
26126 * doc/extend.texi (noplt): Document new attribute.
26127 * doc/invoke.texi: Document new attribute.
26129 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
26131 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
26132 real.h, and fixed-value.h when included in host source files.
26133 * double-int.h: Remove redundant #includes listed above.
26134 * fixed-value.h: Likewise.
26135 * real.h: Likewise.
26136 * wide-int.h: Likewise.
26137 * inchash.h: Likewise.
26138 * rtl.h: Add some include files When included from a generator file.
26139 * target.h: Remove wide-int.h and insn-modes.h from the include list.
26140 * internal-fn.h: Don't include coretypes.h.
26141 * alias.c: Adjust includes for restructured coretypes.h.
26142 * asan.c: Likewise.
26143 * attribs.c: Likewise.
26144 * auto-inc-dec.c: Likewise.
26145 * auto-profile.c: Likewise.
26146 * bb-reorder.c: Likewise.
26147 * bt-load.c: Likewise.
26148 * builtins.c: Likewise.
26149 * caller-save.c: Likewise.
26150 * calls.c: Likewise.
26151 * ccmp.c: Likewise.
26153 * cfganal.c: Likewise.
26154 * cfgbuild.c: Likewise.
26155 * cfgcleanup.c: Likewise.
26156 * cfgexpand.c: Likewise.
26157 * cfghooks.c: Likewise.
26158 * cfgloop.c: Likewise.
26159 * cfgloop.h: Likewise.
26160 * cfgloopanal.c: Likewise.
26161 * cfgloopmanip.c: Likewise.
26162 * cfgrtl.c: Likewise.
26163 * cgraph.c: Likewise.
26164 * cgraphbuild.c: Likewise.
26165 * cgraphclones.c: Likewise.
26166 * cgraphunit.c: Likewise.
26167 * cilk-common.c: Likewise.
26168 * combine-stack-adj.c: Likewise.
26169 * combine.c: Likewise.
26170 * compare-elim.c: Likewise.
26171 * convert.c: Likewise.
26172 * coverage.c: Likewise.
26173 * cppbuiltin.c: Likewise.
26174 * cprop.c: Likewise.
26176 * cselib.c: Likewise.
26177 * data-streamer-in.c: Likewise.
26178 * data-streamer-out.c: Likewise.
26179 * data-streamer.c: Likewise.
26180 * dbxout.c: Likewise.
26183 * debug.c: Likewise.
26184 * df-core.c: Likewise.
26185 * df-problems.c: Likewise.
26186 * df-scan.c: Likewise.
26189 * dojump.c: Likewise.
26190 * dominance.c: Likewise.
26191 * domwalk.c: Likewise.
26192 * double-int.c: Likewise.
26194 * dumpfile.c: Likewise.
26195 * dwarf2asm.c: Likewise.
26196 * dwarf2cfi.c: Likewise.
26197 * dwarf2out.c: Likewise.
26198 * dwarf2out.h: Likewise.
26199 * emit-rtl.c: Likewise.
26200 * et-forest.c: Likewise.
26201 * except.c: Likewise.
26202 * explow.c: Likewise.
26203 * expmed.c: Likewise.
26204 * expr.c: Likewise.
26205 * final.c: Likewise.
26206 * fixed-value.c: Likewise.
26207 * fold-const.c: Likewise.
26208 * function.c: Likewise.
26209 * fwprop.c: Likewise.
26210 * gcc-plugin.h: Likewise.
26211 * gcse.c: Likewise.
26212 * generic-match-head.c: Likewise.
26213 * ggc-page.c: Likewise.
26214 * gimple-builder.c: Likewise.
26215 * gimple-expr.c: Likewise.
26216 * gimple-fold.c: Likewise.
26217 * gimple-iterator.c: Likewise.
26218 * gimple-low.c: Likewise.
26219 * gimple-match-head.c: Likewise.
26220 * gimple-pretty-print.c: Likewise.
26221 * gimple-ssa-isolate-paths.c: Likewise.
26222 * gimple-ssa-strength-reduction.c: Likewise.
26223 * gimple-streamer-in.c: Likewise.
26224 * gimple-streamer-out.c: Likewise.
26225 * gimple-streamer.h: Likewise.
26226 * gimple-walk.c: Likewise.
26227 * gimple.c: Likewise.
26228 * gimplify-me.c: Likewise.
26229 * gimplify.c: Likewise.
26230 * godump.c: Likewise.
26231 * graph.c: Likewise.
26232 * graphite-blocking.c: Likewise.
26233 * graphite-dependences.c: Likewise.
26234 * graphite-interchange.c: Likewise.
26235 * graphite-isl-ast-to-gimple.c: Likewise.
26236 * graphite-optimize-isl.c: Likewise.
26237 * graphite-poly.c: Likewise.
26238 * graphite-scop-detection.c: Likewise.
26239 * graphite-sese-to-poly.c: Likewise.
26240 * graphite.c: Likewise.
26241 * haifa-sched.c: Likewise.
26242 * hooks.h: Likewise.
26243 * hw-doloop.c: Likewise.
26244 * ifcvt.c: Likewise.
26245 * incpath.c: Likewise.
26246 * init-regs.c: Likewise.
26247 * internal-fn.c: Likewise.
26248 * ipa-chkp.c: Likewise.
26249 * ipa-comdats.c: Likewise.
26250 * ipa-cp.c: Likewise.
26251 * ipa-devirt.c: Likewise.
26252 * ipa-icf-gimple.c: Likewise.
26253 * ipa-icf.c: Likewise.
26254 * ipa-inline-analysis.c: Likewise.
26255 * ipa-inline-transform.c: Likewise.
26256 * ipa-inline.c: Likewise.
26257 * ipa-polymorphic-call.c: Likewise.
26258 * ipa-profile.c: Likewise.
26259 * ipa-prop.c: Likewise.
26260 * ipa-pure-const.c: Likewise.
26261 * ipa-ref.c: Likewise.
26262 * ipa-reference.c: Likewise.
26263 * ipa-split.c: Likewise.
26264 * ipa-utils.c: Likewise.
26265 * ipa-visibility.c: Likewise.
26267 * ira-build.c: Likewise.
26268 * ira-color.c: Likewise.
26269 * ira-conflicts.c: Likewise.
26270 * ira-costs.c: Likewise.
26271 * ira-emit.c: Likewise.
26272 * ira-lives.c: Likewise.
26274 * jump.c: Likewise.
26275 * langhooks.c: Likewise.
26277 * loop-doloop.c: Likewise.
26278 * loop-init.c: Likewise.
26279 * loop-invariant.c: Likewise.
26280 * loop-iv.c: Likewise.
26281 * loop-unroll.c: Likewise.
26282 * lower-subreg.c: Likewise.
26283 * lra-assigns.c: Likewise.
26284 * lra-coalesce.c: Likewise.
26285 * lra-constraints.c: Likewise.
26286 * lra-eliminations.c: Likewise.
26287 * lra-lives.c: Likewise.
26288 * lra-remat.c: Likewise.
26289 * lra-spills.c: Likewise.
26291 * lto-cgraph.c: Likewise.
26292 * lto-compress.c: Likewise.
26293 * lto-opts.c: Likewise.
26294 * lto-section-in.c: Likewise.
26295 * lto-section-out.c: Likewise.
26296 * lto-streamer-in.c: Likewise.
26297 * lto-streamer-out.c: Likewise.
26298 * lto-streamer.c: Likewise.
26300 * mode-switching.c: Likewise.
26301 * modulo-sched.c: Likewise.
26302 * omega.c: Likewise.
26303 * omp-low.c: Likewise.
26304 * optabs.c: Likewise.
26305 * opts-global.c: Likewise.
26306 * passes.c: Likewise.
26307 * plugin.c: Likewise.
26308 * postreload-gcse.c: Likewise.
26309 * postreload.c: Likewise.
26310 * predict.c: Likewise.
26311 * print-rtl.c: Likewise.
26312 * print-tree.c: Likewise.
26313 * profile.c: Likewise.
26314 * real.c: Likewise.
26315 * realmpfr.c: Likewise.
26316 * realmpfr.h: Likewise.
26317 * recog.c: Likewise.
26319 * reg-stack.c: Likewise.
26320 * regcprop.c: Likewise.
26321 * reginfo.c: Likewise.
26322 * regrename.c: Likewise.
26323 * regs.h: Likewise.
26324 * regstat.c: Likewise.
26325 * reload.c: Likewise.
26326 * reload1.c: Likewise.
26327 * reorg.c: Likewise.
26328 * resource.c: Likewise.
26329 * rtl-chkp.c: Likewise.
26330 * rtlanal.c: Likewise.
26331 * rtlhooks.c: Likewise.
26332 * sanopt.c: Likewise.
26333 * sched-deps.c: Likewise.
26334 * sched-ebb.c: Likewise.
26335 * sched-rgn.c: Likewise.
26336 * sched-vis.c: Likewise.
26337 * sdbout.c: Likewise.
26338 * sel-sched-dump.c: Likewise.
26339 * sel-sched-ir.c: Likewise.
26340 * sel-sched.c: Likewise.
26341 * sese.c: Likewise.
26342 * shrink-wrap.c: Likewise.
26343 * shrink-wrap.h: Likewise.
26344 * simplify-rtx.c: Likewise.
26345 * stack-ptr-mod.c: Likewise.
26346 * statistics.c: Likewise.
26347 * stmt.c: Likewise.
26348 * stor-layout.c: Likewise.
26349 * store-motion.c: Likewise.
26350 * stringpool.c: Likewise.
26351 * symtab.c: Likewise.
26352 * target-globals.c: Likewise.
26353 * targhooks.c: Likewise.
26354 * toplev.c: Likewise.
26355 * tracer.c: Likewise.
26356 * trans-mem.c: Likewise.
26357 * tree-affine.c: Likewise.
26358 * tree-affine.h: Likewise.
26359 * tree-browser.c: Likewise.
26360 * tree-call-cdce.c: Likewise.
26361 * tree-cfg.c: Likewise.
26362 * tree-cfgcleanup.c: Likewise.
26363 * tree-chkp-opt.c: Likewise.
26364 * tree-chkp.c: Likewise.
26365 * tree-chrec.c: Likewise.
26366 * tree-complex.c: Likewise.
26367 * tree-data-ref.c: Likewise.
26368 * tree-dfa.c: Likewise.
26369 * tree-diagnostic.c: Likewise.
26370 * tree-dump.c: Likewise.
26371 * tree-eh.c: Likewise.
26372 * tree-emutls.c: Likewise.
26373 * tree-if-conv.c: Likewise.
26374 * tree-inline.c: Likewise.
26375 * tree-into-ssa.c: Likewise.
26376 * tree-iterator.c: Likewise.
26377 * tree-loop-distribution.c: Likewise.
26378 * tree-nested.c: Likewise.
26379 * tree-nrv.c: Likewise.
26380 * tree-object-size.c: Likewise.
26381 * tree-outof-ssa.c: Likewise.
26382 * tree-parloops.c: Likewise.
26383 * tree-phinodes.c: Likewise.
26384 * tree-predcom.c: Likewise.
26385 * tree-pretty-print.c: Likewise.
26386 * tree-pretty-print.h: Likewise.
26387 * tree-profile.c: Likewise.
26388 * tree-scalar-evolution.c: Likewise.
26389 * tree-sra.c: Likewise.
26390 * tree-ssa-address.c: Likewise.
26391 * tree-ssa-alias.c: Likewise.
26392 * tree-ssa-ccp.c: Likewise.
26393 * tree-ssa-coalesce.c: Likewise.
26394 * tree-ssa-copy.c: Likewise.
26395 * tree-ssa-copyrename.c: Likewise.
26396 * tree-ssa-dce.c: Likewise.
26397 * tree-ssa-dom.c: Likewise.
26398 * tree-ssa-dse.c: Likewise.
26399 * tree-ssa-forwprop.c: Likewise.
26400 * tree-ssa-ifcombine.c: Likewise.
26401 * tree-ssa-live.c: Likewise.
26402 * tree-ssa-loop-ch.c: Likewise.
26403 * tree-ssa-loop-im.c: Likewise.
26404 * tree-ssa-loop-ivcanon.c: Likewise.
26405 * tree-ssa-loop-ivopts.c: Likewise.
26406 * tree-ssa-loop-manip.c: Likewise.
26407 * tree-ssa-loop-niter.c: Likewise.
26408 * tree-ssa-loop-prefetch.c: Likewise.
26409 * tree-ssa-loop-unswitch.c: Likewise.
26410 * tree-ssa-loop.c: Likewise.
26411 * tree-ssa-loop.h: Likewise.
26412 * tree-ssa-math-opts.c: Likewise.
26413 * tree-ssa-operands.c: Likewise.
26414 * tree-ssa-phiopt.c: Likewise.
26415 * tree-ssa-phiprop.c: Likewise.
26416 * tree-ssa-pre.c: Likewise.
26417 * tree-ssa-propagate.c: Likewise.
26418 * tree-ssa-reassoc.c: Likewise.
26419 * tree-ssa-sccvn.c: Likewise.
26420 * tree-ssa-scopedtables.c: Likewise.
26421 * tree-ssa-sink.c: Likewise.
26422 * tree-ssa-strlen.c: Likewise.
26423 * tree-ssa-structalias.c: Likewise.
26424 * tree-ssa-tail-merge.c: Likewise.
26425 * tree-ssa-ter.c: Likewise.
26426 * tree-ssa-threadedge.c: Likewise.
26427 * tree-ssa-threadupdate.c: Likewise.
26428 * tree-ssa-uncprop.c: Likewise.
26429 * tree-ssa-uninit.c: Likewise.
26430 * tree-ssa.c: Likewise.
26431 * tree-ssanames.c: Likewise.
26432 * tree-stdarg.c: Likewise.
26433 * tree-streamer-in.c: Likewise.
26434 * tree-streamer-out.c: Likewise.
26435 * tree-streamer.c: Likewise.
26436 * tree-switch-conversion.c: Likewise.
26437 * tree-tailcall.c: Likewise.
26438 * tree-vect-data-refs.c: Likewise.
26439 * tree-vect-generic.c: Likewise.
26440 * tree-vect-loop-manip.c: Likewise.
26441 * tree-vect-loop.c: Likewise.
26442 * tree-vect-patterns.c: Likewise.
26443 * tree-vect-slp.c: Likewise.
26444 * tree-vect-stmts.c: Likewise.
26445 * tree-vectorizer.c: Likewise.
26446 * tree-vrp.c: Likewise.
26447 * tree.c: Likewise.
26448 * tsan.c: Likewise.
26449 * ubsan.c: Likewise.
26450 * valtrack.c: Likewise.
26451 * value-prof.c: Likewise.
26452 * var-tracking.c: Likewise.
26453 * varasm.c: Likewise.
26454 * varpool.c: Likewise.
26455 * vmsdbgout.c: Likewise.
26456 * vtable-verify.c: Likewise.
26458 * wide-int-print.cc: Likewise.
26459 * wide-int-print.h: Likewise.
26460 * wide-int.cc: Likewise.
26461 * xcoffout.c: Likewise.
26462 * config/aarch64/aarch64-builtins.c: Likewise.
26463 * config/aarch64/aarch64.c: Likewise.
26464 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
26465 * config/alpha/alpha.c: Likewise.
26466 * config/arc/arc.c: Likewise.
26467 * config/arm/aarch-common.c: Likewise.
26468 * config/arm/arm-builtins.c: Likewise.
26469 * config/arm/arm-c.c: Likewise.
26470 * config/arm/arm.c: Likewise.
26471 * config/avr/avr-c.c: Likewise.
26472 * config/avr/avr-log.c: Likewise.
26473 * config/avr/avr.c: Likewise.
26474 * config/bfin/bfin.c: Likewise.
26475 * config/c6x/c6x.c: Likewise.
26476 * config/cr16/cr16.c: Likewise.
26477 * config/cris/cris.c: Likewise.
26478 * config/darwin-c.c: Likewise.
26479 * config/darwin.c: Likewise.
26480 * config/default-c.c: Likewise.
26481 * config/epiphany/epiphany.c: Likewise.
26482 * config/epiphany/mode-switch-use.c: Likewise.
26483 * config/epiphany/resolve-sw-modes.c: Likewise.
26484 * config/fr30/fr30.c: Likewise.
26485 * config/frv/frv.c: Likewise.
26486 * config/ft32/ft32.c: Likewise.
26487 * config/glibc-c.c: Likewise.
26488 * config/h8300/h8300.c: Likewise.
26489 * config/i386/i386-c.c: Likewise.
26490 * config/i386/i386.c: Likewise.
26491 * config/i386/msformat-c.c: Likewise.
26492 * config/i386/winnt-cxx.c: Likewise.
26493 * config/i386/winnt-stubs.c: Likewise.
26494 * config/i386/winnt.c: Likewise.
26495 * config/ia64/ia64-c.c: Likewise.
26496 * config/ia64/ia64.c: Likewise.
26497 * config/iq2000/iq2000.c: Likewise.
26498 * config/lm32/lm32.c: Likewise.
26499 * config/m32c/m32c-pragma.c: Likewise.
26500 * config/m32c/m32c.c: Likewise.
26501 * config/m32r/m32r.c: Likewise.
26502 * config/m68k/m68k.c: Likewise.
26503 * config/mcore/mcore.c: Likewise.
26504 * config/mep/mep-pragma.c: Likewise.
26505 * config/mep/mep.c: Likewise.
26506 * config/microblaze/microblaze-c.c: Likewise.
26507 * config/microblaze/microblaze.c: Likewise.
26508 * config/mips/mips.c: Likewise.
26509 * config/mmix/mmix.c: Likewise.
26510 * config/mn10300/mn10300.c: Likewise.
26511 * config/moxie/moxie.c: Likewise.
26512 * config/msp430/msp430-c.c: Likewise.
26513 * config/msp430/msp430.c: Likewise.
26514 * config/nds32/nds32-cost.c: Likewise.
26515 * config/nds32/nds32-fp-as-gp.c: Likewise.
26516 * config/nds32/nds32-intrinsic.c: Likewise.
26517 * config/nds32/nds32-isr.c: Likewise.
26518 * config/nds32/nds32-md-auxiliary.c: Likewise.
26519 * config/nds32/nds32-memory-manipulation.c: Likewise.
26520 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
26521 * config/nds32/nds32-predicates.c: Likewise.
26522 * config/nds32/nds32.c: Likewise.
26523 * config/nios2/nios2.c: Likewise.
26524 * config/nvptx/nvptx.c: Likewise.
26525 * config/pa/pa.c: Likewise.
26526 * config/pdp11/pdp11.c: Likewise.
26527 * config/rl78/rl78-c.c: Likewise.
26528 * config/rl78/rl78.c: Likewise.
26529 * config/rs6000/rs6000-c.c: Likewise.
26530 * config/rs6000/rs6000.c: Likewise.
26531 * config/rx/rx.c: Likewise.
26532 * config/s390/s390-c.c: Likewise.
26533 * config/s390/s390.c: Likewise.
26534 * config/sh/sh-c.c: Likewise.
26535 * config/sh/sh-mem.cc: Likewise.
26536 * config/sh/sh.c: Likewise.
26537 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
26538 * config/sh/sh_treg_combine.cc: Likewise.
26539 * config/sol2-c.c: Likewise.
26540 * config/sol2-cxx.c: Likewise.
26541 * config/sol2-stubs.c: Likewise.
26542 * config/sol2.c: Likewise.
26543 * config/sparc/sparc-c.c: Likewise.
26544 * config/sparc/sparc.c: Likewise.
26545 * config/spu/spu-c.c: Likewise.
26546 * config/spu/spu.c: Likewise.
26547 * config/stormy16/stormy16.c: Likewise.
26548 * config/tilegx/mul-tables.c: Likewise.
26549 * config/tilegx/tilegx-c.c: Likewise.
26550 * config/tilegx/tilegx.c: Likewise.
26551 * config/tilepro/mul-tables.c: Likewise.
26552 * config/tilepro/tilepro-c.c: Likewise.
26553 * config/tilepro/tilepro.c: Likewise.
26554 * config/v850/v850-c.c: Likewise.
26555 * config/v850/v850.c: Likewise.
26556 * config/vax/vax.c: Likewise.
26557 * config/visium/visium.c: Likewise.
26558 * config/vms/vms-c.c: Likewise.
26559 * config/vms/vms.c: Likewise.
26560 * config/vxworks.c: Likewise.
26561 * config/winnt-c.c: Likewise.
26562 * config/xtensa/xtensa.c: Likewise.
26563 * common/config/bfin/bfin-common.c: Likewise.
26565 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
26567 * tree.h (tree_code_for_canonical_type_merging): New function.
26568 * tree.c (gimple_canonical_types_compatible_p): Use
26569 tree_code_for_canonical_type_merging..
26571 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26575 * doc/tm.texi: Regenerate.
26576 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
26577 * target.def (TARGET_RELAXED_ORDERING): Likewise.
26578 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
26579 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
26580 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
26581 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
26582 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
26583 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
26584 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
26586 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26588 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
26589 register fma steering pass.
26590 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
26591 AARCH64_TUNE_FMA_STEERING.
26593 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
26595 * tree.c (verify_type_variant): Verify that type and variant is
26597 (gimple_canonical_types_compatible_p): Look for main variants.
26599 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
26601 * config.gcc (powerpc*-*-*): Add support for a new configure
26602 option --with-advance-toolchain=<xxx> which overrides using the
26603 default header files, libraries and dynamic linker.
26605 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
26606 specs to support the configure --with-advance-toolchain=<xxx>
26608 (INCLUDE_EXTRA_SPEC): Likewise.
26609 (LINK_OS_EXTRA_SPEC32): Likewise.
26610 (LINK_OK_EXTRA_SPEC64): Likewise.
26611 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
26612 (DYNAMIC_LINKER_PREFIX): Likewise.
26613 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
26615 (GLIBC_DYNAMIC_LINKER32): Likewise.
26616 (GLIBC_DYNAMIC_LINKER64): Likewise.
26617 (LINK_OS_LINUX_SPEC32): Likewise.
26618 (LINK_OS_LINUX_SPEC64): Likewise.
26620 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
26621 configuration option.
26623 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
26626 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
26627 to determine current function ABI.
26628 (ix86_function_value_regno_p): Ditto.
26630 2015-06-03 Martin Liska <mliska@suse.cz>
26632 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
26633 * bitmap.h (struct bitmap_usage): Likewise.
26634 * ggc-common.c (struct ggc_usage): Likewise.
26635 * mem-stats.h (struct mem_location): Likewise.
26636 (struct mem_usage): Likewise.
26637 * vec.c (struct vec_usage): Likewise.
26639 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
26641 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
26644 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
26646 * doc/plugins.texi (enum plugin_event): New event.
26647 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
26648 and PLUGIN_FINISH_FUNCTION.
26649 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
26650 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
26652 2015-06-03 Richard Biener <rguenther@suse.de>
26654 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
26655 compute GROUP_GAP for the first element.
26656 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
26659 2015-06-03 Nick Clifton <nickc@redhat.com>
26661 * config/rl78/rl78-real.md: Add peepholes to avoid a register
26662 copy when calling a function.
26663 * config/rl78/rl78.c (need_to_save): Do not push the frame
26664 pointer in an interrupt handler prologue if it is never used.
26666 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26668 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
26670 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
26672 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
26673 reference when cloning alias node.
26675 2015-06-03 Martin Liska <mliska@suse.cz>
26677 * alloc-pool.h (struct pool_usage): Correct space padding.
26678 * ggc-page.c (ggc_print_statistics): Align columns in a report.
26679 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
26680 * tree.c (dump_tree_statistics): Align columns in a report.
26682 2015-06-03 Martin Liska <mliska@suse.cz>
26684 * alloc-pool.c (allocate_pool_descriptor): Remove.
26685 (struct pool_output_info): Likewise.
26686 (print_alloc_pool_statistics): Likewise.
26687 (dump_alloc_pool_statistics): Likewise.
26688 * alloc-pool.h (struct pool_usage): New struct.
26689 (pool_allocator::initialize): Change usage of memory statistics
26690 to a new interface.
26691 (pool_allocator::release): Likewise.
26692 (pool_allocator::allocate): Likewise.
26693 (pool_allocator::remove): Likewise.
26694 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
26695 for a pool allocator.
26696 * mem-stats.h (struct mem_location): Add new ctor.
26697 (struct mem_usage): Add counter for number of
26699 (mem_alloc_description::register_descriptor): New overload of
26700 * mem-stats.h (mem_location::to_string): New function.
26701 * bitmap.h (struct bitmap_usage): Use this new function.
26702 * ggc-common.c (struct ggc_usage): Likewise.
26705 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
26707 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
26708 of GCC_INSN_FLAGS_H block.
26710 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
26712 * explow.c (plus_constant): Update check after force_const_mem call
26713 to see if the value returned is not a NULL_RTX.
26715 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
26717 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
26718 remove instumentation thunks calling reachable functions.
26719 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
26720 * lto/lto-partition.c (privatize_symbol_name_1): New.
26721 (privatize_symbol_name): Privatize both decl and orig_decl
26722 names for instrumented functions.
26723 * cgraph.c (cgraph_node::verify_node): Add transparent
26724 alias chain check for instrumented node.
26726 2015-06-03 Marek Polacek <polacek@redhat.com>
26730 * tree.c (attribute_value_equal): Handle attribute format.
26731 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
26733 2015-06-03 Richard Biener <rguenther@suse.de>
26735 PR tree-optimization/63916
26736 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
26737 Forward-propagate non-invariant addresses by splicing their
26738 reference ops if the result isn't going to be used by PRE.
26739 (vn_reference_lookup_3): Remove pointless assert.
26741 2015-06-03 Richard Biener <rguenther@suse.de>
26743 PR tree-optimization/66375
26744 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
26745 add to the evolution before following SSA edges.
26747 2015-06-03 Bin Cheng <bin.cheng@arm.com>
26749 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
26750 (dump_use, dump_cand, find_induction_variables): Pass new argument
26752 (record_use): Preserve the ssa name information in IV.
26754 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
26756 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
26758 (add_mode_tests): Don't add mode tests if the predicate only
26759 accepts scalar constant integers. Otherwise, allow the mode
26760 of "op" to be VOIDmode if the predicate does accept such integers.
26762 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
26765 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
26766 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
26767 (aarch64_secondary_reload): Likewise
26768 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
26770 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
26773 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
26774 Zhenqiang Chen <zhenqiang.chen@linaro.org>
26777 * cprop.c (try_replace_reg): Check cost of constants before propagating.
26779 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26781 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
26782 provide access to the IBM extended double floating point mode if
26783 long double is IEEE 128-bit floating point.
26784 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
26785 point if long double is the IBM extended double type.
26787 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
26788 enable adding IEEE 128-bit floating point support.
26789 (-mfloat128-software): Likewise.
26790 (-mfloat128-sw): Likewise.
26792 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
26793 128-bit floating point types to occupy any register if
26794 -mlong-double-64. Do not allow use of IFmode/KFmode unless
26795 -mfloat128-software is enabled.
26796 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
26798 (rs6000_option_override_internal): Add -mfloat128-* support.
26799 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
26801 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
26802 and float128 type nodes.
26803 (ieee128_float_type_node): Likewise.
26804 (ibm128_float_type_node): Likewise.
26806 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
26809 * config/aarch64/geniterators.sh: Rewrite in awk.
26811 2015-06-02 Martin Liska <mliska@suse.cz>
26813 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
26814 values to avoid -Wmaybe-uninitialized errors.
26816 2015-06-02 Richard Biener <rguenther@suse.de>
26819 * dwarf2out.c (lookup_context_die): New function.
26820 (resolve_addr): Avoid forcing a full DIE for the
26821 target of a DW_TAG_GNU_call_site during late compilation.
26822 Instead create a stub DIE without a type if we have a
26823 context DIE present.
26825 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
26827 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
26829 2015-06-02 Bin Cheng <bin.cheng@arm.com>
26831 PR tree-optimization/48052
26832 * cfgloop.h (struct control_iv): New.
26833 (struct loop): New field control_ivs.
26834 * tree-ssa-loop-niter.c : Include "stor-layout.h".
26835 (number_of_iterations_lt): Set no_overflow information.
26836 (number_of_iterations_exit): Init control iv in niter struct.
26837 (record_control_iv): New.
26838 (estimate_numbers_of_iterations_loop): Call record_control_iv.
26839 (loop_exits_before_overflow): New. Interface factored out of
26840 scev_probably_wraps_p.
26841 (scev_probably_wraps_p): Factor loop niter related code into
26842 loop_exits_before_overflow.
26843 (free_numbers_of_iterations_estimates_loop): Free control ivs.
26844 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
26846 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
26848 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
26849 the target doesn't belong to the current function.
26851 2015-06-02 Marek Polacek <polacek@redhat.com>
26853 PR middle-end/66345
26854 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
26855 get_maxval_strlen does not produce an INTEGER_CST.
26857 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
26859 * config/arc/constraints.md: Use lower-case names in match_code.
26860 * config/mmix/constraints.md: Likewise.
26862 2015-06-02 Richard Biener <rguenther@suse.de>
26864 PR tree-optimization/65961
26865 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
26866 check and clarify dump message.
26867 (vect_build_slp_tree): If all children are built up from scalars
26868 build up the parent from scalars instead.
26869 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
26871 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
26874 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
26875 instead of print ... .
26877 2015-06-02 Alan Modra <amodra@gmail.com>
26879 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
26882 2015-06-02 Bin Cheng <bin.cheng@arm.com>
26884 PR tree-optimization/52563
26885 PR tree-optimization/62173
26886 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
26887 (alloc_iv, set_iv): New parameter.
26888 (determine_biv_step): Delete.
26889 (find_bivs): Inline original determine_biv_step. Pass new
26890 argument to set_iv.
26891 (idx_find_step): Use no_overflow information for conversion.
26892 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
26893 resolve_mixers handle folded_casts.
26894 (instantiate_scev_name): Change bool parameter to bool pointer.
26895 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
26896 (instantiate_array_ref, instantiate_scev_not): Ditto.
26897 (instantiate_scev_3, instantiate_scev_2): Ditto.
26898 (instantiate_scev_1, instantiate_scev_r): Ditto.
26899 (instantiate_scev_convert, ): Change parameter. Pass argument
26900 to chrec_convert_aggressive.
26901 (instantiate_scev): Change argument.
26902 (resolve_mixers): New parameter and set it.
26903 (scev_const_prop): New argument.
26904 * tree-scalar-evolution.h (resolve_mixers): New parameter.
26905 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
26907 (chrec_convert): New parameter. Move definition below.
26908 (chrec_convert_aggressive): New parameter and set it. Call
26909 convert_affine_scev.
26910 * tree-chrec.h (chrec_convert): New parameter.
26911 (chrec_convert_aggressive): Ditto.
26913 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
26915 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
26916 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
26917 the LHS of a no-return call if its type has variable size.
26918 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
26919 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
26921 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
26923 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
26924 * config.in: Regenerate.
26926 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
26928 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
26929 consecutive accesses within outer-loop with force_vectorize
26930 for references with zero step in inner-loop.
26932 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
26934 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
26935 rather than from gcc/build directory.
26937 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
26940 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
26941 for __sync memory models, emit initial loads and final barriers as
26944 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
26947 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
26948 (aarch64_split_atomic_op): Check for __sync memory models, emit
26949 appropriate initial loads and final barriers.
26951 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
26953 * Makefile.in: Fix gcov dependencies that should
26954 not point to a build folder.
26956 2015-06-01 Richard Biener <rguenther@suse.de>
26959 2015-05-29 Richard Biener <rguenther@suse.de>
26961 PR tree-optimization/66314
26962 * tree-ssa-threadupdate.c (create_block_for_threading): Add
26963 parameter that says which loop the new block belongs to.
26964 (ssa_create_duplicates): Blocks duplicated for the threaded
26965 path belong to the loop of the thread destination.
26967 2015-06-01 Martin Liska <mliska@suse.cz>
26969 * sched-deps.c: Include pool-alloc.h before
26970 cselib.h header file is included.
26972 2015-06-01 Richard Biener <rguenther@suse.de>
26974 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
26977 2015-06-01 Martin Liska <mliska@suse.cz>
26979 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
26980 a function local variable.
26982 2015-06-01 Martin Liska <mliska@suse.cz>
26984 * alloc-pool.c (create_alloc_pool): Remove.
26985 (empty_alloc_pool): Likewise.
26986 (free_alloc_pool): Likewise.
26987 (free_alloc_pool_if_empty): Likewise.
26988 (pool_alloc): Likewise.
26989 (pool_free): Likewise.
26990 * alloc-pool.h: Remove old declarations.
26992 2015-06-01 Martin Liska <mliska@suse.cz>
26994 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
26995 (ira_create_object): Likewise.
26996 (ira_create_allocno): Likewise.
26997 (ira_create_live_range): Likewise.
26998 (copy_live_range): Likewise.
26999 (ira_finish_live_range): Likewise.
27000 (ira_free_allocno_costs): Likewise.
27001 (finish_allocno): Likewise.
27002 (finish_allocnos): Likewise.
27003 (initiate_prefs): Likewise.
27004 (ira_create_pref): Likewise.
27005 (finish_pref): Likewise.
27006 (finish_prefs): Likewise.
27007 (initiate_copies): Likewise.
27008 (ira_create_copy): Likewise.
27009 (finish_copy): Likewise.
27010 (finish_copies): Likewise.
27011 (finish_prefs): Likewise.
27013 2015-06-01 Martin Liska <mliska@suse.cz>
27015 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
27016 (allocate_and_init_ipcp_value): Likewise.
27017 (ipcp_lattice::add_value): Likewise.
27018 (merge_agg_lats_step): Likewise.
27019 (ipcp_driver): Likewise.
27020 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
27021 (ipa_free_all_structures_after_iinln): Likewise.
27022 * ipa-prop.h: Likewise.
27024 2015-06-01 Martin Liska <mliska@suse.cz>
27026 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
27028 (set_hint_predicate): Likewise.
27029 (inline_summary_alloc): Likewise.
27030 (reset_inline_edge_summary): Likewise.
27031 (reset_inline_summary): Likewise.
27032 (set_cond_stmt_execution_predicate): Likewise.
27033 (set_switch_stmt_execution_predicate): Likewise.
27034 (compute_bb_predicates): Likewise.
27035 (estimate_function_body_sizes): Likewise.
27036 (inline_free_summary): Likewise.
27038 2015-06-01 Martin Liska <mliska@suse.cz>
27040 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
27041 (ipa_edge_duplication_hook): Likewise.
27042 (ipa_free_all_structures_after_ipa_cp): Likewise.
27043 (ipa_free_all_structures_after_iinln): Likewise.
27045 2015-06-01 Martin Liska <mliska@suse.cz>
27047 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
27048 (ipa_profile_generate_summary): Likewise.
27049 (ipa_profile_read_summary): Likewise.
27050 (ipa_profile): Likewise.
27052 2015-06-01 Martin Liska <mliska@suse.cz>
27054 * tree-ssa-structalias.c (new_var_info): Use new type-based
27056 (new_constraint): Likewise.
27057 (init_alias_vars): Likewise.
27058 (delete_points_to_sets): Likewise.
27060 2015-06-01 Martin Liska <mliska@suse.cz>
27062 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
27063 (free_strinfo): Likewise.
27064 (pass_strlen::execute): Likewise.
27066 2015-06-01 Martin Liska <mliska@suse.cz>
27068 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
27070 (vn_reference_insert_pieces): Likewise.
27071 (vn_phi_insert): Likewise.
27072 (visit_reference_op_call): Likewise.
27073 (copy_phi): Likewise.
27074 (copy_reference): Likewise.
27075 (process_scc): Likewise.
27076 (allocate_vn_table): Likewise.
27077 (free_vn_table): Likewise.
27079 2015-06-01 Martin Liska <mliska@suse.cz>
27081 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
27083 (add_repeat_to_ops_vec): Likewise.
27084 (get_ops): Likewise.
27085 (maybe_optimize_range_tests): Likewise.
27086 (init_reassoc): Likewise.
27087 (fini_reassoc): Likewise.
27089 2015-06-01 Martin Liska <mliska@suse.cz>
27091 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
27093 (bitmap_set_new): Likewise.
27094 (get_or_alloc_expr_for_constant): Likewise.
27095 (get_or_alloc_expr_for): Likewise.
27096 (phi_translate_1): Likewise.
27097 (compute_avail): Likewise.
27098 (init_pre): Likewise.
27099 (fini_pre): Likewise.
27101 2015-06-01 Martin Liska <mliska@suse.cz>
27103 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
27104 (delete_dep_node): Likewise.
27105 (create_deps_list): Likewise.
27106 (free_deps_list): Likewise.
27107 (sched_deps_init): Likewise.
27108 (sched_deps_finish): Likewise.
27110 2015-06-01 Martin Liska <mliska@suse.cz>
27112 * regcprop.c (free_debug_insn_changes): Use new type-based
27114 (replace_oldest_value_reg): Likewise.
27115 (pass_cprop_hardreg::execute): Likewise.
27117 2015-06-01 Martin Liska <mliska@suse.cz>
27119 * ira-build.c (initiate_cost_vectors): Use new type-based
27121 (ira_allocate_cost_vector): Likewise.
27122 (ira_free_cost_vector): Likewise.
27123 (finish_cost_vectors): Likewise.
27125 2015-06-01 Martin Liska <mliska@suse.cz>
27127 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
27129 (free_sched_pools): Likewise.
27130 * sel-sched-ir.h (_list_alloc): Likewise.
27131 (_list_remove): Likewise.
27133 2015-06-01 Martin Liska <mliska@suse.cz>
27135 * stmt.c (add_case_node): Use new type-based pool allocator.
27136 (expand_case): Likewise.
27137 (expand_sjlj_dispatch_table): Likewise.
27139 2015-06-01 Martin Liska <mliska@suse.cz>
27141 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
27142 (free_bb): Likewise.
27143 (pass_cse_reciprocals::execute): Likewise.
27145 2015-06-01 Martin Liska <mliska@suse.cz>
27147 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
27148 (sra_deinitialize) Likewise.
27149 (create_access_1) Likewise.
27150 (build_accesses_from_assign) Likewise.
27151 (create_artificial_child_access) Likewise.
27153 2015-06-01 Martin Liska <mliska@suse.cz>
27155 * dse.c (get_group_info):Use new type-based pool allocator.
27156 (dse_step0) Likewise.
27157 (free_store_info) Likewise.
27158 (delete_dead_store_insn) Likewise.
27159 (free_read_records) Likewise.
27160 (record_store) Likewise.
27161 (replace_read) Likewise.
27162 (check_mem_read_rtx) Likewise.
27163 (scan_insn) Likewise.
27164 (dse_step1) Likewise.
27165 (dse_step7) Likewise.
27167 2015-06-01 Martin Liska <mliska@suse.cz>
27169 * df-scan.c (struct df_scan_problem_data):Use new type-based
27171 (df_scan_free_internal) Likewise.
27172 (df_scan_alloc) Likewise.
27173 (df_grow_reg_info) Likewise.
27174 (df_free_ref) Likewise.
27175 (df_insn_create_insn_record) Likewise.
27176 (df_mw_hardreg_chain_delete) Likewise.
27177 (df_insn_info_delete) Likewise.
27178 (df_free_collection_rec) Likewise.
27179 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
27180 (df_sort_and_compress_mws) Likewise.
27181 (df_ref_create_structure) Likewise.
27182 (df_ref_record) Likewise.
27184 2015-06-01 Martin Liska <mliska@suse.cz>
27186 * df-problems.c (df_chain_create):Use new type-based pool allocator.
27187 (df_chain_unlink_1) Likewise.
27188 (df_chain_unlink) Likewise.
27189 (df_chain_remove_problem) Likewise.
27190 (df_chain_alloc) Likewise.
27191 (df_chain_free) Likewise.
27192 * df.h (struct dataflow) Likewise.
27194 2015-06-01 Martin Liska <mliska@suse.cz>
27196 * cselib.c (new_elt_list):Use new type-based pool allocator.
27197 (new_elt_loc_list) Likewise.
27198 (unchain_one_elt_list) Likewise.
27199 (unchain_one_elt_loc_list) Likewise.
27200 (unchain_one_value) Likewise.
27201 (new_cselib_val) Likewise.
27202 (cselib_init) Likewise.
27203 (cselib_finish) Likewise.
27205 2015-06-01 Martin Liska <mliska@suse.cz>
27207 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
27208 (sh_reorg) Likewise.
27210 2015-06-01 Martin Liska <mliska@suse.cz>
27212 * cfg.c (initialize_original_copy_tables):Use new type-based
27214 (free_original_copy_tables) Likewise.
27215 (copy_original_table_clear) Likewise.
27216 (copy_original_table_set) Likewise.
27218 2015-06-01 Martin Liska <mliska@suse.cz>
27220 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
27222 (asan_mem_ref_new) Likewise.
27223 (free_mem_ref_resources) Likewise.
27225 2015-06-01 Martin Liska <mliska@suse.cz>
27227 * var-tracking.c (variable_htab_free):Use new type-based
27229 (attrs_list_clear) Likewise.
27230 (attrs_list_insert) Likewise.
27231 (attrs_list_copy) Likewise.
27232 (shared_hash_unshare) Likewise.
27233 (shared_hash_destroy) Likewise.
27234 (unshare_variable) Likewise.
27235 (var_reg_delete_and_set) Likewise.
27236 (var_reg_delete) Likewise.
27237 (var_regno_delete) Likewise.
27238 (drop_overlapping_mem_locs) Likewise.
27239 (variable_union) Likewise.
27240 (insert_into_intersection) Likewise.
27241 (canonicalize_values_star) Likewise.
27242 (variable_merge_over_cur) Likewise.
27243 (dataflow_set_merge) Likewise.
27244 (remove_duplicate_values) Likewise.
27245 (variable_post_merge_new_vals) Likewise.
27246 (dataflow_set_preserve_mem_locs) Likewise.
27247 (dataflow_set_remove_mem_locs) Likewise.
27248 (variable_from_dropped) Likewise.
27249 (variable_was_changed) Likewise.
27250 (set_slot_part) Likewise.
27251 (clobber_slot_part) Likewise.
27252 (delete_slot_part) Likewise.
27253 (loc_exp_insert_dep) Likewise.
27254 (notify_dependents_of_changed_value) Likewise.
27255 (emit_notes_for_differences_1) Likewise.
27256 (vt_emit_notes) Likewise.
27257 (vt_initialize) Likewise.
27258 (vt_finalize) Likewise.
27260 2015-06-01 Martin Liska <mliska@suse.cz>
27262 * ira-color.c (init_update_cost_records):Use new type-based
27264 (get_update_cost_record) Likewise.
27265 (free_update_cost_record_list) Likewise.
27266 (finish_update_cost_records) Likewise.
27267 (initiate_cost_update) Likewise.
27269 2015-06-01 Martin Liska <mliska@suse.cz>
27271 * lra.c (init_insn_regs): Use new type-based pool allocator.
27272 (new_insn_reg) Likewise.
27273 (free_insn_reg) Likewise.
27274 (free_insn_regs) Likewise.
27275 (finish_insn_regs) Likewise.
27276 (init_insn_recog_data) Likewise.
27277 (init_reg_info) Likewise.
27278 (finish_reg_info) Likewise.
27279 (lra_free_copies) Likewise.
27280 (lra_create_copy) Likewise.
27281 (invalidate_insn_data_regno_info) Likewise.
27283 2015-06-01 Martin Liska <mliska@suse.cz>
27285 * lra-lives.c (free_live_range): Use new type-based pool allocator.
27286 (free_live_range_list) Likewise.
27287 (create_live_range) Likewise.
27288 (copy_live_range) Likewise.
27289 (lra_merge_live_ranges) Likewise.
27290 (remove_some_program_points_and_update_live_ranges) Likewise.
27291 (lra_live_ranges_init) Likewise.
27292 (lra_live_ranges_finish) Likewise.
27294 2015-06-01 Martin Liska <mliska@suse.cz>
27296 * et-forest.c (et_new_occ): Use new type-based pool allocator.
27297 (et_new_tree): Likewise.
27298 (et_free_tree): Likewise.
27299 (et_free_tree_force): Likewise.
27300 (et_free_pools): Likewise.
27301 (et_split): Likewise.
27303 2015-06-01 Martin Liska <mliska@suse.cz>
27305 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
27307 * alloc-pool.h (pool_allocator::pool_allocator): New function.
27308 (pool_allocator::release): Likewise.
27309 (inline pool_allocator::release_if_empty): Likewise.
27310 (inline pool_allocator::~pool_allocator): Likewise.
27311 (pool_allocator::allocate): Likewise.
27312 (pool_allocator::remove): Likewise.
27314 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
27316 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
27319 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
27321 * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
27323 * config/arm/arm.c (arm_print_tune_info): Likewise.
27324 (arm_macro_fusion_p): Likewise.
27325 (arm_macro_fusion_pair_p): Likewise.
27327 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
27329 * config/aarch64/aarch64-protos.h (tune_params): Rename
27330 fuseable_ops to fusible_ops.
27331 * config/aarch64/aarch64.c (generic_tunings): Rename
27332 fuseable_ops to fusible_ops.
27333 (cortexa53_tunings): Likewise.
27334 (cortexa57_tunings): Likewise.
27335 (thunderx_tunings): Likewise.
27336 (xgene1_tunings): Likewise.
27337 (aarch64_macro_fusion_p): Likewise.
27338 (aarch64_macro_fusion_pair_p): Likewise.
27340 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
27342 * config/s390/driver-native.c: New file.
27343 * config/s390/x-native: New file.
27344 * config.host: Add new files for s390.
27345 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
27347 * config.gcc: Likewise.
27348 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
27349 * config/s390/s390-opts.h (enum processor_type): Ditto.
27350 * config/s390/s390.c (s390_option_override): Catch unhandled
27353 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
27356 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
27357 redirection for instrumented calls.
27358 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
27359 (append_compiler_options): Append -fcheck-pointer-bounds.
27360 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
27361 (chkp_redirect_edge): New.
27362 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
27363 (chkp_redirect_edge): New.
27365 2015-06-01 Richard Biener <rguenther@suse.de>
27367 PR tree-optimization/66280
27368 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
27371 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27373 * config/aarch64/aarch64.md
27374 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
27377 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
27379 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
27380 Remove obsolete kludge.
27382 2015-06-01 Richard Biener <rguenther@suse.de>
27384 * tree-ssa-reassoc.c (get_rank): Simplify.
27386 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
27388 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
27389 * configure: Regenerated.
27391 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
27393 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
27394 issue (add space between string literal and macro).
27395 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
27397 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
27399 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
27400 implict or explicit -fPIE or -fpie.
27402 2015-05-30 Mike Frysinger <vapier@gentoo.org>
27404 * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
27406 2015-05-28 DJ Delorie <dj@redhat.com>
27408 * expmed.c (extract_bit_field_1): Avoid clobbering a
27409 yet-to-be-used base/index register.
27411 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
27413 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
27414 (alias_stats): Add num_universal.
27415 (alias_set_subset_of): Special case pointers; be ready for NULL
27417 (alias_sets_conflict_p): Special case pointers; be ready for NULL
27419 (init_alias_set_entry): Break out from ...
27420 (record_alias_subset): ... here; propagate new fields;
27421 allocate children only when really needed.
27422 (get_alias_set): Do less generous pointer globbing.
27423 (dump_alias_stats_in_alias_c): Update statistics.
27425 2015-05-30 Alan Modra <amodra@gmail.com>
27427 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
27428 correct block for use of r12.
27429 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
27431 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
27434 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
27437 2015-05-29 Jakub Jelinek <jakub@redhat.com>
27439 PR tree-optimization/66142
27440 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
27441 virtual phis that feed themselves.
27443 2015-05-29 Richard Biener <rguenther@suse.de>
27445 PR tree-optimization/66314
27446 * tree-ssa-threadupdate.c (create_block_for_threading): Add
27447 parameter that says which loop the new block belongs to.
27448 (ssa_create_duplicates): Blocks duplicated for the threaded
27449 path belong to the loop of the thread destination.
27451 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27453 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
27454 to cleanup-saved-temps.
27455 * doc/sourcebuild.texi (Clean up generated test files): Expand
27457 (dg-keep-saved-temps): Document new proc.
27458 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
27459 cleanup-saved-temps): Remove.
27461 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
27463 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
27464 gcc_AC_CHECK_DECLS.
27465 * configure: Regenerate.
27467 2015-05-28 Mike Frysinger <vapier@gentoo.org>
27469 * config/nios2/linux.h (CPP_SPEC): Define.
27471 2015-05-28 Mike Frysinger <vapier@gentoo.org>
27473 * config/microblaze/linux.h (CPP_SPEC): Define.
27475 2015-05-28 Mike Frysinger <vapier@gentoo.org>
27477 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
27478 -pthread is specified.
27480 2015-05-28 Richard Biener <rguenther@suse.de>
27482 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
27483 (vect_fixup_scalar_cycles_with_patterns): Likewise.
27484 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
27485 after pattern recog.
27486 (vect_create_epilog_for_reduction): Properly handle reductions
27488 (vectorizable_reduction): Likewise.
27489 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
27491 (vect_get_constant_vectors): Create the correct number of
27492 initial values for reductions.
27493 (vect_schedule_slp_instance): Handle reduction chains that are
27494 type changing properly.
27495 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
27497 2015-05-28 Richard Biener <rguenther@suse.de>
27499 PR tree-optimization/66142
27500 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
27501 values better in memcpy destination handling. Handle non-aliasing
27504 2015-05-28 Lawrence Velázquez <vq@larryv.me>
27507 * config/darwin-c.c (version_components): New global enum.
27508 (parse_version, version_as_legacy_macro)
27509 (version_as_modern_macro, macosx_version_as_macro): New functions.
27510 (version_as_macro): Remove.
27511 (darwin_cpp_builtins): Use new function.
27513 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
27515 * builtins.c (expand_builtin_acc_on_device): Mark parameters
27516 with ATTRIBUTE_UNUSED.
27518 2015-05-28 Julian Brown <julian@codesourcery.com>
27522 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
27523 sequence for !ACCEL_COMPILER.
27525 2015-05-28 Nick Clifton <nickc@redhat.com>
27527 * config/rx/rx.c (push_regs): New function. Extracts code from...
27528 (rx_expand_prologue): ... here. Use push_regs to push even small
27529 spans of registers.
27530 (pop_regs): New function.
27531 (rx_expand_epilogue): Use pop_regs to pop even small spans of
27534 2015-05-28 Richard Biener <rguenther@suse.de>
27536 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
27538 (SLP_INSTANCE_BODY_COST_VEC): Remove.
27539 (vect_update_slp_costs_according_to_vf): Likewise.
27540 (vect_slp_analyze_operations): Update prototype.
27541 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
27542 vect_update_slp_costs_according_to_vf, adjust.
27543 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
27544 (vect_analyze_slp_cost_1): Likewise.
27545 (vect_analyze_slp_cost): Likewise. Properly deal with
27546 widening reduction ops. Commit body costs.
27547 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
27548 cost for loops from here.
27549 (vect_slp_analyze_operations): But do it from here when
27550 the vectorization factor is known and stmts are analyzed.
27551 (vect_bb_vectorization_profitable_p): Simplify.
27552 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
27553 (vect_update_slp_costs_according_to_vf): Remove.
27555 2015-05-27 Magnus Granberg <zorry@gentoo.org>
27556 H.J. Lu <hongjiu.lu@intel.com>
27558 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
27559 (BUILD_CFLAGS): Likewise.
27560 (BUILD_CXXFLAGS): Likewise.
27561 (LINKER): Add @NO_PIE_FLAG@.
27562 (BUILD_LDFLAGS): Likewise.
27563 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
27564 --enable-default-pie.
27565 * common.opt (fPIE): Initialize to -1.
27567 (no-pie): New option.
27568 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
27569 * configure.ac: Add --enable-default-pie.
27570 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
27571 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
27572 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
27573 * gcc.c (NO_PIE_SPEC): New.
27574 (PIE_SPEC): Likewise.
27575 (NO_FPIE1_SPEC): Likewise.
27576 (FPIE1_SPEC): Likewise.
27577 (NO_FPIE2_SPEC): Likewise.
27578 (FPIE2_SPEC): Likewise.
27579 (NO_FPIE2_SPEC): Likewise.
27580 (FPIE_SPEC): Likewise.
27581 (NO_FPIE_SPEC): Likewise.
27582 (NO_FPIC1_SPEC): Likewise.
27583 (FPIC1_SPEC): Likewise.
27584 (NO_FPIC2_SPEC): Likewise.
27585 (FPIC2_SPEC): Likewise.
27586 (NO_FPIC2_SPEC): Likewise.
27587 (FPIC_SPEC): Likewise.
27588 (NO_FPIC_SPEC): Likewise.
27589 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
27590 (FPIE1_OR_FPIC1_SPEC): Likewise.
27591 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
27592 (FPIE2_OR_FPIC2_SPEC): Likewise.
27593 (NO_FPIE_AND_FPIC_SPEC): Likewise.
27594 (FPIE_OR_FPIC_SPEC): Likewise.
27595 (LD_PIE_SPEC): Likewise.
27596 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
27597 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
27598 * config/darwin.h (PIE_SPEC): Renamed to ...
27599 (DARWIN_PIE_SPEC): This.
27600 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
27601 * config/darwin9.h (PIE_SPEC): Renamed to ...
27602 (DARWIN_PIE_SPEC): This.
27603 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
27604 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
27605 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
27606 FPIE2_OR_FPIC2_SPEC.
27607 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
27608 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
27609 * config/sol2.h (ASM_PIC_SPEC): Likewise.
27610 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
27611 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
27612 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
27613 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
27614 * config/m32r/m32r.h (ASM_SPEC): Likewise.
27615 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
27616 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27617 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
27618 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
27619 * config/sparc/linux.h (ASM_SPEC): Likewise.
27620 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27621 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
27622 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
27623 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27624 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27625 * config/sparc/sparc.h (ASM_SPEC): Likewise.
27626 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
27627 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
27628 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
27629 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
27630 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
27631 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
27632 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
27633 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
27634 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
27635 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
27636 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
27637 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
27638 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27639 * config/vax/linux.h (ASM_SPEC): Likewise.
27640 * doc/install.texi: Document --enable-default-pie.
27641 * doc/invoke.texi: Document -no-pie.
27642 * config.in: Regenerated.
27643 * configure: Likewise.
27645 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
27647 PR rtl-optimization/66168
27648 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
27649 can_move_invariant_reg.
27651 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
27654 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
27655 REG_EQUAL note when doing insert.
27657 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
27658 instead of "%d" for 'o' operand.
27660 2015-05-27 Nathan Sidwell <nathan@acm.org>
27663 * tree.c (build_pointer_type_for_mode): Canonical type does not
27664 inherit can_alias_all.
27665 (build_reference_type_for_mode): Likewise.
27667 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
27669 * expr.h (array_at_struct_end_p): Move to...
27670 (array_ref_element_size): Likewise.
27671 (component_ref_field_offset): Likewise.
27672 * tree.h (array_ref_element_size): ...here.
27673 (array_at_struct_end_p): Likewise.
27674 (component_ref_field_offset): Likewise.
27675 * expr.c (array_ref_element_size): Move to...
27676 (array_ref_low_bound): Likewise.
27677 (array_at_struct_end_p): Likewise.
27678 (array_ref_up_bound): Likewise.
27679 (component_ref_field_offset): Likewise.
27680 * tree.c (array_ref_element_size): ...here.
27681 (array_ref_low_bound): Likewise.
27682 (array_ref_up_bound): Likewise.
27683 (array_at_struct_end_p): Likewise.
27684 (component_ref_field_offset): Likewise.
27686 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
27687 Szabolcs Nagy <szabolcs.nagy@arm.com>
27689 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
27691 2015-05-27 Jason Merrill <jason@redhat.com>
27694 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
27695 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
27696 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
27698 2015-05-22 Aditya Kumar <hiraditya@msn.com>
27700 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
27703 * statistics.c (statistics_fini_pass): Print pass name.
27705 2015-05-27 Richard Biener <rguenther@suse.de>
27707 PR tree-optimization/66272
27709 2014-08-15 Richard Biener <rguenther@suse.de>
27711 PR tree-optimization/62031
27712 * tree-data-ref.c (dr_analyze_indices): Do not set
27713 DR_UNCONSTRAINED_BASE.
27714 (dr_may_alias_p): All indirect accesses have to go the
27715 formerly DR_UNCONSTRAINED_BASE path.
27716 * tree-data-ref.h (struct indices): Remove
27717 unconstrained_base member.
27718 (DR_UNCONSTRAINED_BASE): Remove.
27720 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
27722 * dwarf2out.c: Remove block_map.
27723 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
27724 (gen_lexical_block_die): Same.
27725 (dwarf2out_function_decl): Remove block_map use.
27726 (dwarf2out_c_finalize): Same.
27727 * tree-core.h (struct tree_block): Add die field.
27728 * tree.h (BLOCK_DIE): New.
27730 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27733 * expr.c (memory_load_overlap): New function.
27734 (emit_push_insn): When pushing partial args to the stack would
27735 clobber the register part load the overlapping part into a pseudo
27736 and put it into the hard reg after pushing. Change return type
27737 to bool. Add bool argument.
27738 * expr.h (emit_push_insn): Change return type to bool.
27740 * calls.c (expand_call): Cancel sibcall optimization when encountering
27741 partial argument on targets with ARGS_GROW_DOWNWARD and
27742 !STACK_GROWS_DOWNWARD.
27743 (emit_library_call_value_1): Update callsite of emit_push_insn.
27744 (store_one_arg): Likewise.
27746 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
27748 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
27750 2015-05-27 Martin Liska <mliska@suse.cz>
27752 * Makefile.in: Add additional dependencies related to memory report
27754 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
27755 * bitmap.c (struct bitmap_descriptor_d): Remove.
27756 (struct loc): Likewise.
27757 (struct bitmap_desc_hasher): Likewise.
27758 (bitmap_desc_hasher::hash): Likewise.
27759 (bitmap_desc_hasher::equal): Likewise.
27760 (get_bitmap_descriptor): Likewise.
27761 (bitmap_register): User new memory descriptor API.
27762 (register_overhead): Likewise.
27763 (bitmap_find_bit): Register nsearches and search_iter statistics.
27764 (struct bitmap_output_info): Remove.
27765 (print_statistics): Likewise.
27766 (dump_bitmap_statistics): Use new memory descriptor.
27767 * bitmap.h (struct bitmap_usage): New class.
27768 * genmatch.c: Extend header file inclusion.
27769 * genpreds.c: Likewise.
27770 * ggc-common.c (struct ggc_usage): New class.
27771 (struct ggc_loc_desc_hasher): Remove.
27772 (ggc_loc_desc_hasher::hash): Likewise.
27773 (ggc_loc_desc_hasher::equal): Likewise.
27774 (struct ggc_ptr_hash_entry): Likewise.
27775 (struct ptr_hash_hasher): Likewise.
27776 (ptr_hash_hasher::hash): Likewise.
27777 (ptr_hash_hasher::equal): Likewise.
27778 (make_loc_descriptor): Likewise.
27779 (ggc_prune_ptr): Likewise.
27780 (dump_ggc_loc_statistics): Use new memory descriptor.
27781 (ggc_record_overhead): Likewise.
27782 (ggc_free_overhead): Likewise.
27783 (final_cmp_statistic): Remove.
27784 (cmp_statistic): Likewise.
27785 (ggc_add_statistics): Liekwise.
27786 (ggc_prune_overhead_list): Likewise.
27787 * hash-map-traits.h: New file.
27788 * hash-map.h (struct default_hashmap_traits): Move the traits to a
27789 separate header file.
27790 * hash-set.h: Pass memory statistics info to ctor.
27791 * hash-table.c (void dump_hash_table_loc_statistics): New function.
27792 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
27793 (hash_table::~hash_table): Register memory release operation.
27794 (hash_table::alloc_entries): Handle memory allocation operation.
27795 (hash_table::expand): Likewise.
27796 * inchash.c (iterative_hash_hashval_t): Move implementation to header
27798 (iterative_hash_host_wide_int): Likewise.
27799 * inchash.h (class hash): Likewise.
27800 * mem-stats-traits.h: New file.
27801 * mem-stats.h: New file.
27802 (mem_location): Add new class.
27803 (mem_usage): Likewise.
27804 (mem_alloc_description): Likewise.
27805 * sese.c: Add new header file inclusision.
27806 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
27808 * tree-sra.c: Add new header file inclusision.
27809 * vec.c (struct vec_descriptor): Remove.
27810 (hash_descriptor): Likewise.
27811 (struct vec_usage): Likewise.
27812 (struct ptr_hash_entry): Likewise.
27813 (hash_ptr): Likewise.
27814 (eq_ptr): Likewise.
27815 (vec_prefix::register_overhead): Use new memory descriptor API.
27816 (vec_prefix::release_overhead): Likewise.
27817 (add_statistics): Remove.
27818 (dump_vec_loc_statistics): Use new memory descriptor API.
27819 * vec.h (struct vec_prefix): Likewise.
27820 (va_heap::reserve): Likewise.
27821 (va_heap::release): Likewise.
27822 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
27824 2015-05-27 Richard Biener <rguenther@suse.de>
27826 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
27827 earlier and remove ??? comment.
27828 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
27829 and got called from loop analysis bail out. Always pass the SLP
27830 node to the vectorizable_* functions.
27831 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
27832 the premature SLP check here.
27833 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
27834 detected SLP stmts.
27835 (vect_detect_hybrid_slp_1): Likewise.
27837 2015-05-26 Jeff Law <law@redhat.com>
27839 * combine.c (find_split_point): Verify that the shift count is a
27840 constant when choosing (plus (ashift ...)) as a split point.
27842 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
27843 No functional changes.
27845 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
27847 * ipa-polymorphic-call.c
27848 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
27849 case when call target is already known.
27851 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
27854 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
27855 take into account the case that operands[1] and operands[2]
27856 are the same register.
27858 2015-05-26 Michael Matz <matz@suse.de>
27860 PR middle-end/66251
27862 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
27864 (vect_create_vectorized_demotion_stmts): Always set
27865 STMT_VINFO_VEC_STMT, also with SLP.
27866 (vectorizable_store): Handle strided group stores.
27868 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
27871 * config/aarch64/aarch64.md
27872 (*adds_shift_imm_<mode>): New pattern.
27873 (*subs_shift_imm_<mode>): Likewise.
27874 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
27875 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
27876 (*add_uxt<mode>_shift2): Likewise.
27877 (*add_uxtsi_shift2_uxtw): Likewise.
27878 (*sub_uxt<mode>_shift2): Likewise.
27879 (*sub_uxtsi_shift2_uxtw): Likewise.
27881 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
27883 * config/rs6000/constraints.md (Y, U): Use match_test.
27885 2015-05-26 Christian Bruel <christian.bruel@st.com>
27888 * config/arm/arm.c (arm_option_check_internal)
27889 (arm_option_params_internal): Check opts->target_flags to set macros.
27890 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
27891 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
27892 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
27893 (builtin_define): Replaced with def_or_undef_macro.
27894 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
27895 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
27896 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
27897 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
27898 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
27899 (TARGET_ARM_FEATURE_LDREX_P)
27900 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
27901 * config/arm/arm-c.c (def_or_undef_macro): New function.
27902 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
27904 2015-05-26 Christian Bruel <christian.bruel@st.com>
27906 * c-common.h (builtin_define_with_int_value)
27907 (builtin_define_type_sizeof): Declare.
27908 * c-cppbuiltin.c (builtin_define_with_int_value)
27909 (builtin_define_type_sizeof): Externalize.
27910 (builtin_define_std): Cleanup declaration.
27911 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
27912 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
27913 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
27914 (builtin_define, builtin_assert): New macros.
27916 2015-05-26 Richard Biener <rguenther@suse.de>
27918 PR tree-optimization/66142
27919 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
27920 MEM_REFs for the same base address.
27922 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27925 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
27927 2015-05-26 Jason Merrill <jason@redhat.com>
27929 * configure.ac: Set CXXFLAGS for ISL test.
27930 * configure: Regenerate.
27932 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
27933 strstr and basename.
27934 * configure: Regenerate.
27936 2015-05-26 Richard Biener <rguenther@suse.de>
27938 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
27939 X % C -> X & (C - 1) for C being a power-of two to ...
27940 * match.pd: ... patterns.
27942 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
27944 * match.pd (swapped_tcc_comparison): New operator list.
27945 (-A CMP -B): New simplification.
27946 * fold-const.c (fold_comparison): Remove corresponding code.
27948 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
27950 * caller-save.c (init_caller_save): Base temporary register numbers
27951 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
27952 * cfgloopanal.c (init_set_costs): Likewise.
27953 * dojump.c (prefer_and_bit_test): Likewise.
27954 * expr.c (init_expr_target): Likewise.
27955 * ira.c (setup_prohibited_mode_move_regs): Likewise.
27956 * lower-subreg.c (init_lower_subreg): Likewise.
27957 * postreload.c (reload_cse_regs_1): Likewise.
27959 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
27961 * gensupport.h (compute_test_codes): Declare.
27962 * gensupport.c (compute_predicate_codes): Rename to...
27963 (compute_test_codes): ...this. Generalize error message.
27964 (process_define_predicate): Update accordingly.
27965 * genpreds.c (compute_maybe_allows): Delete.
27966 (add_constraint): Use compute_test_codes to determine whether
27967 something can accept a SUBREG, REG or MEM.
27969 2015-05-26 Torvald Riegel <triegel@redhat.com>
27971 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
27972 'memory model' to align with C++11; fix description of memory orders;
27975 2015-05-26 Richard Biener <rguenther@suse.de>
27977 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
27978 (vect_analyze_loop_operations): ... here. Remove slp parameter,
27979 detect whether we apply SLP. Remove call to
27980 vect_update_slp_costs_according_to_vf.
27981 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
27982 vect_update_slp_costs_according_to_vf from here. Dispatch
27983 to vect_slp_analyze_operations to analyze SLP stmts.
27984 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
27985 unused bb_vec_info parameter, adjust assert.
27986 (vect_slp_analyze_operations): Pass in the slp instance tree
27987 instead of bb_vec_info.
27988 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
27989 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
27991 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
27993 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
27994 Q_REGS. Expand comment.
27995 (REG_CLASS_NAMES): Ditto.
27996 (REG_CLASS_CONTENTS): Ditto.
27998 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
28001 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
28002 when LEGACY_INT_REGNO_P is processed.
28004 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
28006 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
28008 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
28010 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
28011 register if not marked dead/unused, before return.
28013 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
28016 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
28017 is set; check for assembler name at LTO time.
28018 (type_in_anonymous_namespace): Remove hacks, check that all
28019 anonymous types are called "<anon>"
28020 (odr_type_p): Simplify; add check for "<anon>"
28021 (odr_subtypes_equivalent): Add odr_type_p check.
28022 * tree.c (need_assembler_name_p): Even anonymous namespace needs
28025 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
28027 * ipa-utils.h (method_class_type): Remove.
28028 * cgraphunit.c (walk_polymorphic_call_targets): Use
28029 TYPE_METHOD_BASETYPE.
28030 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
28031 on main variants only.
28032 (method_class_type): Remove.
28033 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
28034 (build_type_inheritance_graph): Likewise.
28035 * ipa-icf.c (sem_function::equals_wpa): Likewise.
28036 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
28037 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
28039 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
28041 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
28042 is_typedef_decl, typedef_variant_p): Constify.
28043 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
28044 is_typedef_decl, typedef_variant_p): Constify.
28046 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28048 * defaults.h (gen_tablejump): New function.
28049 (HAVE_tablejump): Add default value.
28051 * stmt.c: Likewise.
28053 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28055 * defaults.h (gen_store_multiple): New function.
28056 (HAVE_store_multiple): Add default value.
28057 * expr.c (move_block_from_reg): Adjust.
28059 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28061 * defaults.h (gen_load_multiple): New function.
28062 (HAVE_load_multiple): Add default value.
28063 * expr.c (move_block_to_reg): Adjust.
28065 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28067 * defaults.h (gen_mem_signal_fence): New function.
28068 (HAVE_mem_signal_fence): Add default value.
28069 * optabs.c: Adjust.
28071 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28073 * defaults.h (gen_memory_barrier): New function.
28074 (HAVE_memory_barrier): Add default value.
28075 * optabs.c: Adjust.
28077 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28079 * defaults.h (gen_mem_thread_fence): New function.
28080 (HAVE_mem_thread_fence): Add default definition.
28081 * optabs.c: Adjust.
28083 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28085 * combine.c (find_split_point): Check the value of HAVE_lo_sum
28086 instead of if it is defined.
28087 (combine_simplify_rtx): Likewise.
28088 * lra-constraints.c (process_address_1): Likewise.
28089 * config/darwin.c: Adjust.
28090 * genconfig.c (main): Always define HAVE_lo_sum.
28092 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
28094 * genmatch.c (parser::parse_operation): Reject expanding
28095 operator-list inside 'for'.
28097 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
28099 * genmatch.c (parser::parse_for): Reject iterator if used as
28102 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
28104 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
28105 after end of id-list.
28107 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
28109 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
28110 we do not try to compute canonical type for type that does not need
28112 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
28114 * tree.h (type_with_alias_set_p): New.
28116 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
28118 * tree.c (gimple_canonical_types_compatible_p): Do not compare
28119 function attributes.
28120 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
28122 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
28124 * Makefile.in (check_gcc_parallelize): Delete.
28125 (lang_checks_parallelized): Update comment.
28127 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
28129 PR rtl-optimization/66237
28130 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
28131 location of an "as_a" cast.
28133 2015-05-22 Jeff Law <law@redhat.com>
28135 * config/pa/pa.md (non-canonical shift-add insns): Remove.
28136 (peepholes with non-canonical RTL sources): Remove.
28137 (peepholes for indexed stores of FP regs in integer modes): Match and
28138 generate canonical RTL.
28140 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
28142 PR tree-optimization/63387
28143 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
28144 ((x ord x) & (y ord y) -> (x ord y),
28145 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
28146 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
28147 vectors like scalars.
28149 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
28151 * convert.c (convert_to_integer, convert_to_vector): Include the
28152 types in the error message.
28154 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
28156 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
28159 2015-05-22 Jeff Law <law@redhat.com>
28161 * config/pa/pa.md (integer_indexed_store splitters): Use
28162 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
28163 insns -- adjusting the constant 2nd operand accordingly.
28165 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
28166 (plus (ashift X log2) Y) if it is a split point.
28168 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
28169 out of hppa_legitimize_address to handle both forms of a multiply
28171 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
28172 Always generate the ASHIFT variant as the result is not directly
28173 used in a MEM. Update comments and refactor slightly to improve
28176 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28179 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
28180 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
28181 (aarch64_composite_type_p): Return false if given type and mode are
28182 for a short vector.
28184 2015-05-22 Richard Biener <rguenther@suse.de>
28186 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
28188 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
28189 patterns when determining whether SLP is pure.
28190 (vect_is_slp_reduction): Remove check for pattern stmts.
28191 (vect_is_simple_reduction_1): Remove dead code.
28192 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
28193 (vect_get_and_check_slp_defs): Pass in the stmt number.
28194 Allow the first def in a reduction to be not a pattern stmt when
28195 the rest of the stmts def are patterns.
28196 (vect_build_slp_tree_1): Allow tcc_expression codes like
28197 SAD_EXPR and DOT_PROD_EXPR.
28198 (vect_build_slp_tree): Adjust.
28199 (vect_analyze_slp): Refactor and move BB vect error message ...
28200 (vect_slp_analyze_bb_1): ... here.
28202 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
28204 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
28205 for CSWTCH temporary.
28207 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28209 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
28210 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
28213 2015-05-22 Richard Biener <rguenther@suse.de>
28215 PR tree-optimization/66251
28216 * tree-vect-stmts.c (vectorizable_conversion): Properly
28217 set STMT_VINFO_VEC_STMT even for the SLP case.
28219 2015-05-22 Marek Polacek <polacek@redhat.com>
28221 * doc/extend.texi: Use @pxref instead of @xref.
28223 2015-05-22 hiraditya <hiraditya@msn.com>
28225 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
28228 2015-05-22 Richard Biener <rguenther@suse.de>
28230 PR tree-optimization/65701
28231 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
28232 Move peeling cost models into one place. Peel for alignment
28233 for single loads only if an aligned load is cheaper than
28236 2015-05-22 Marek Polacek <polacek@redhat.com>
28239 * doc/extend.texi (Enumerator Attributes): New section.
28240 Document syntax of enumerator attributes.
28242 2015-05-22 Richard Biener <rguenther@suse.de>
28244 * tree-vect-loop.c (get_reduction_op): New function.
28245 (vect_model_reduction_cost): Use it, add reduc_index parameter.
28246 Make ready for BB reductions.
28247 (vect_create_epilog_for_reduction): Use get_reduction_op.
28248 (vectorizable_reduction): Init reduc_index to a valid value.
28249 Adjust vect_model_reduction_cost call.
28250 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
28251 operand for reduction defaults. Add SAD_EXPR support.
28252 Assert we have a neutral op for SLP reductions.
28253 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
28254 walking pattern stmt ops only recurse to SSA names.
28256 2015-05-22 Richard Biener <rguenther@suse.de>
28258 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
28259 assert with guard, remove check on detected reduction.
28260 (vect_recog_sad_pattern): Likewise.
28261 (vect_recog_widen_sum_pattern): Likewise.
28263 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28265 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
28266 __always_inline__ attribute.
28267 (vaesdq_u8): Likewise.
28268 (vaesmcq_u8): Likewise.
28269 (vaesimcq_u8): Likewise.
28270 (vsha1cq_u32): Likewise.
28271 (vsha1mq_u32): Likewise.
28272 (vsha1pq_u32): Likewise.
28273 (vsha1h_u32): Likewise.
28274 (vsha1su0q_u32): Likewise.
28275 (vsha1su1q_u32): Likewise.
28276 (vsha256hq_u32): Likewise.
28277 (vsha256h2q_u32): Likewise.
28278 (vsha256su0q_u32): Likewise.
28279 (vsha256su1q_u32): Likewise.
28280 (vmull_p64): Likewise.
28281 (vmull_high_p64): Likewise.
28283 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28285 * final.c (final_scan_insn): Don't check HAVE_peephole with the
28287 * output.h: Likewise.
28288 * genconfig.c (main): Alwways define HAVE_peephole.
28289 * genpeep.c: Don't emit checks of HAVE_peephole.
28291 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28293 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
28294 check HAVE_conditional_move with the preprocessor.
28296 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28298 * genconfig.c (main): Always define HAVE_conditional_move.
28299 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
28300 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
28303 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28305 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
28306 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
28307 and FRAME_POINTER_REGNUM with the preprocessor.
28309 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28311 * defaults.h: Add default for STACK_PUSH_CODE.
28312 * expr.c: Don't redefine STACK_PUSH_CODE.
28313 * recog.c: Likewise.
28315 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28317 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
28318 sched-deps.c: Use if instead of preprocessor checks with
28319 STACK_GROWS_DOWNWARD.
28321 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28323 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
28325 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
28326 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
28327 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
28328 * doc/tm.texi: Regenerate.
28330 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
28333 * config/i386/constraints.md (Bg): New constraint for GOT memory
28335 * config/i386/i386.md (*call_got_x32): New pattern.
28336 (*call_value_got_x32): Likewise.
28337 * config/i386/predicates.md (GOT_memory_operand): New predicate.
28339 2015-05-21 Jakub Jelinek <jakub@redhat.com>
28341 PR tree-optimization/66233
28342 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
28345 2015-05-21 Jeff Law <law@redhat.com>
28347 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
28348 than MULT for shadd sequences.
28350 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
28352 * alias.c (alias_stats): New static var.
28353 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
28354 (dump_alias_stats_in_alias_c): New function.
28355 * alias.h (dump_alias_stats_in_alias_c): Declare.
28356 * tree-ssa-alias.c (dump_alias_stats): Call it.
28358 2015-05-08 Michael Matz <matz@suse.de>
28360 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
28362 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
28363 (STMT_VINFO_STRIDED_P): ... this.
28364 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
28365 (vect_verify_datarefs_alignment): Likewise.
28366 (vect_enhance_data_refs_alignment): Likewise.
28367 (vect_analyze_data_ref_access): Likewise.
28368 (vect_analyze_data_refs): Accept strided stores.
28369 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
28370 (vect_model_load_cost): Adjust for macro rename.
28371 (vectorizable_mask_load_store): Likewise.
28372 (vectorizable_load): Likewise.
28373 (vectorizable_store): Open code strided stores.
28375 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28377 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
28378 Document sqrt_insn.
28380 2015-05-21 Richard Biener <rguenther@suse.de>
28383 * match.pd: Guard pattern optimzing (int)(float)int
28384 conversions to apply only on GIMPLE.
28386 2015-05-21 Jeff Law <law@redhat.com>
28388 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
28389 multiply-accumulate/shift-add insn generation.
28391 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
28394 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
28395 operands[1] are the same.
28397 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
28399 PR middle-end/66221
28400 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
28401 build_distinct_type_copy to copy bounds.
28403 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
28405 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
28406 Change to unsigned int.
28408 2015-05-20 Jeff Law <law@redhat.com>
28410 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
28411 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
28412 (pa_shadd_constant_p): Allow constants for shadd insns rather
28413 than valid scaling constants for memory addresses.
28414 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
28415 * config/pa/predicates.md (mem_shadd_operand): New predicate.
28416 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
28417 (shift-add insns using ASHIFT): New patterns.
28419 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
28421 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
28423 (fix_up_fall_thru_edges): Likewise.
28424 (fix_crossing_conditional_branches): Likewise. Promote jump targets
28425 from to rtx_insn to rtx_code_label where feasible.
28426 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
28427 gen_move_insn (returned type changed to rtx_insn).
28428 * builtins.c (expand_errno_check): Fix arguments of
28429 do_compare_rtx_and_jump (now expects rtx_code_label).
28430 (expand_builtin_acc_on_device): Likewise.
28431 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
28432 invert_jump (now exprects rtx_jump_insn).
28433 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
28434 (construct_init_block): Use rtx_code_label.
28435 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
28436 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
28437 calling redirect_jump.
28438 (patch_jump_insn): Likewise.
28439 (redirect_branch_edge): Likewise.
28440 (force_nonfallthru_and_redirect): Likewise.
28441 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
28443 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
28444 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
28445 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
28446 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
28447 to store the value retured by gen_label_rtx.
28448 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
28450 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
28451 (split_branches): Fix calls of redirect_jump.
28452 * dojump.c (jumpifnot): Promote argument type from rtx to
28454 (jumpifnot_1): Likewise.
28455 (jumpif): Likewise.
28456 (jumpif_1): Likewise.
28457 (do_jump_1): Likewise.
28458 (do_jump): Likewise. Use rtx_code_label when feasible.
28459 (do_jump_by_parts_greater_rtx): Likewise.
28460 (do_jump_by_parts_zero_rtx): Likewise.
28461 (do_jump_by_parts_equality_rtx): Likewise.
28462 (do_compare_rtx_and_jump): Likewise.
28463 * dojump.h: Update function prototypes.
28464 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
28466 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
28468 (emit_label_before): Likewise.
28469 (emit_jump_insn_after_noloc): Likewise.
28470 (emit_jump_insn_after_setloc): Likewise.
28471 (emit_jump_insn_after): Likewise
28472 (emit_jump_insn_before_setloc): Likewise.
28473 (emit_jump_insn_before): Likewise.
28474 (emit_label_before): Promote return type to rtx_code_label.
28475 (emit_label): Likewise.
28476 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
28477 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
28479 (emit_stack_restore): Likewise.
28480 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
28481 (do_cmp_and_jump): Likewise.
28482 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
28483 from rtx to rtx_code_label.
28484 (gen_move_insn_uncast): New function.
28485 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
28486 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
28487 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
28488 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
28489 invert_jump_1 and redirect_jump_1.
28490 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
28491 do_compare_rtx_and_jump.
28492 (expand_addsub_overflow): Likewise.
28493 (expand_neg_overflow): Likewise.
28494 (expand_mul_overflow): Likewise.
28495 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
28496 return value of gen_move_insn.
28497 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
28498 * loop-doloop.c (add_test): Use rtx_code_label.
28499 (doloop_modify): Likewise.
28500 (doloop_optimize): Likewise.
28501 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
28502 * lra-constraints.c (emit_spill_move): Remove cast of value returned
28504 (inherit_reload_reg): Add cast when calling dump_insn_slim.
28505 (split_reg): Likewise.
28506 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
28508 * optabs.c (expand_binop_directly): Remove casts of values returned by
28510 (expand_unop_direct): Likewise.
28511 (expand_abs): Likewise.
28512 (maybe_emit_unop_insn): Likewise.
28513 (maybe_gen_insn): Promote return type to rtx_insn.
28514 * optabs.h: Update prototype of maybe_gen_insn.
28515 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
28517 * recog.c (struct peep2_insn_data): Promote type of insn field to
28519 (peep2_reinit_state): Use NULL instead of NULL_RTX.
28520 (peep2_attempt): Remove casts of insn in peep2_insn_data.
28521 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
28522 * recog.h (struct insn_gen_fn): Promote return types of function
28523 pointers and operator ().from rtx to rtx_insn.
28524 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
28525 (fill_eager_delay_slots): Likewise.
28526 (relax_delay_slots): Likewise.
28527 (make_return_insns): Likewise.
28528 (dbr_schedule): Likewise.
28529 (optimize_skips): Likewise.
28530 (reorg_redirect_jump): Likewise.
28531 (fill_slots_from_thread): Likewise.
28532 * reorg.h: Update prototypes.
28533 * resource.c (find_dead_or_set_registers): Use dyn_cast to
28534 rtx_jump_insn instead of check. Use it's jump_target method.
28535 * rtl.h (rtx_jump_insn::jump_label): Define new method.
28536 (rtx_jump_insn::jump_target): Define new method.
28537 (rtx_jump_insn::set_jump_target): Define new method.
28538 * rtlanal.c (tablejump_p): Promote type of one local variable.
28539 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
28540 (sched_analyze_insn): Likewise.
28541 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
28542 (print_insn): Likewise.
28543 * stmt.c (label_rtx): Promote return type to rtx_insn.
28544 (force_label_rtx): Likewise.
28545 (jump_target_rtx): Define new function.
28546 (expand_label): Use it, get rid of one cast.
28547 (expand_naked_return): Promote rtx to rtx_code_label.
28548 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
28549 (expand_case): Use rtx_code_label instread of rtx where feasible.
28550 (expand_sjlj_dispatch_table): Likewise.
28551 (emit_case_nodes): Likewise.
28552 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
28553 * store-motion.c (insert_store): Make use of new return type of
28554 gen_move_insn and remove a cast.
28555 (replace_store_insn): Likewise.
28557 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
28559 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
28560 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
28562 2015-05-20 Jeff Law <law@redhat.com>
28564 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
28565 dispose of the jump thread path when the jump threading
28566 opportunity is cancelled.
28568 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
28570 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
28571 when printing the caret character.
28573 2015-05-20 Marek Polacek <polacek@redhat.com>
28575 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
28577 2015-05-20 Marek Polacek <polacek@redhat.com>
28579 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
28580 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
28581 * gimple-fold.c (canonicalize_bool): Likewise.
28582 (same_bool_result_p): Likewise.
28583 * tree-if-conv.c (parse_predicate): Likewise.
28585 2015-05-20 Marek Polacek <polacek@redhat.com>
28587 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
28588 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
28590 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28592 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
28593 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
28596 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
28598 * config/mips/mips.h (micromips_globals): Declare.
28600 2015-05-20 David Malcolm <dmalcolm@redhat.com>
28602 * timevar.def (TV_INITIALIZE_RTL): New.
28603 * toplev.c (initialize_rtl): Use an auto_timevar to account this
28604 function's time to TV_INITIALIZE_RTL.
28606 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
28608 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
28609 gimple_build_nop calls.
28610 (chkp_find_bounds_for_elem): Likewise.
28611 (chkp_get_zero_bounds): Likewise.
28612 (chkp_get_none_bounds): Likewise.
28613 (chkp_get_bounds_by_definition): Likewise.
28614 (chkp_generate_extern_var_bounds): Likewise.
28615 (chkp_get_bounds_for_decl_addr): Likewise.
28616 (chkp_get_bounds_for_string_cst): Likewise.
28618 2015-05-20 Bin Cheng <bin.cheng@arm.com>
28620 PR tree-optimization/65447
28621 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
28622 (dump_use, dump_uses): Support to dump sub use.
28623 (record_use): New parameters to support sub use. Remove call to
28625 (record_sub_use, record_group_use): New functions.
28626 (compute_max_addr_offset, split_all_small_groups): New functions.
28627 (group_address_uses, rewrite_use_address): New functions.
28628 (strip_offset): New declaration.
28629 (find_interesting_uses_address): Call record_group_use.
28630 (add_candidate): New assertion.
28631 (infinite_cost_p): Move definition forward.
28632 (add_costs): Check INFTY cost and return immediately.
28633 (get_computation_cost_at): Clear setup cost and dependent bitmap
28635 (determine_use_iv_cost_address): Compute cost for sub uses.
28636 (rewrite_use_address_1): Rename from old rewrite_use_address.
28637 (free_loop_data): Free sub uses.
28638 (tree_ssa_iv_optimize_loop): Call group_address_uses.
28640 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
28641 Jim Wilson <jim.wilson@linaro.org>
28643 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
28644 new fields loadv and storev.
28645 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
28646 Initialize loadv and storev.
28647 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
28648 (cortexa53_extra_costs): Likewise.
28649 (cortexa57_extra_costs): Likewise.
28650 (xgene1_extra_costs): Likewise.
28651 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
28654 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
28656 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
28658 (cortexa8_extra_costs): Likewise.
28659 (cortexa5_extra_costs): Likewise.
28660 (cortexa7_extra_costs): Likewise.
28661 (cortexa12_extra_costs): Likewise.
28662 (cortexa15_extra_costs): Likewise.
28663 (v7m_extra_costs): Likewise.
28665 2015-05-20 Jeff Law <law@redhat.com>
28667 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
28668 instead of open-coded version. Also delete the jump thread created
28669 within this function.
28671 2015-05-20 Alan Modra <amodra@gmail.com>
28673 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
28674 stack adjusting insn. Formatting.
28675 (rs6000_emit_prologue): Track stack adjusting insn, and use of
28676 r12. If possible, emit first -fsplit-stack arg pointer insn
28677 before stack adjust. Don't use r12 to save cr if split-stack.
28679 2015-05-20 Alan Modra <amodra@gmail.com>
28681 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
28683 (rs6000_supports_split_stack): New function.
28684 * config/rs6000/rs6000.c (machine_function): Add
28685 split_stack_arg_pointer.
28686 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
28687 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
28688 rather than virtual_incoming_args_rtx.
28689 (rs6000_va_start): Likewise.
28690 (split_stack_arg_pointer_used_p): New function.
28691 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
28692 (morestack_ref): New var.
28693 (gen_add3_const, rs6000_expand_split_stack_prologue,
28694 rs6000_internal_arg_pointer, rs6000_live_on_entry,
28695 rs6000_split_stack_space_check): New functions.
28696 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
28697 * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
28698 (UNSPECV_SPLIT_STACK_RETURN): Define.
28699 (split_stack_prologue, load_split_stack_limit,
28700 load_split_stack_limit_di, load_split_stack_limit_si,
28701 split_stack_return, split_stack_space_check): New expands and insns.
28702 * config/rs6000/rs6000-protos.h
28703 (rs6000_expand_split_stack_prologue): Declare.
28704 (rs6000_split_stack_space_check): Declare.
28706 2015-05-20 Alan Modra <amodra@gmail.com>
28708 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
28709 (direct_return): Test vrsave_size rather than vrsave_mask.
28710 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
28711 (rs6000_emit_epilogue): Likewise.
28713 2015-05-20 Alan Modra <amodra@gmail.com>
28715 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
28716 when not saving registers.
28717 (debug_stack_info): Adjust to omit printing unused offsets,
28719 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
28722 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28725 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
28726 value_type to const char *.
28728 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
28730 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
28731 to build a biarch toolchain again.
28733 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
28735 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
28736 or implicit declarations.
28737 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
28739 (get_odr_type): Check type has linkage before adding bases.
28740 (register_odr_type): Check that type has linkage before adding it.
28741 (type_known_to_have_no_deriavations_p): Rename to ..
28742 (type_known_to_have_no_derivations_p): This one.
28743 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
28744 (type_known_to_have_no_derivations_p): This one.
28745 * ipa-polymorphic-call.c
28746 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
28749 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
28751 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
28752 (layout_type): Use RECORD_OR_UNION_TYPE_P.
28754 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28756 * config/s390/s390.c (s390_vector_bool_type_p): New function.
28757 (s390_invalid_binary_op): New function.
28758 (TARGET_INVALID_BINARY_OP): Define macro.
28760 2015-05-19 David Sherwood <david.sherwood@arm.com>
28762 * loop-invariant.c (create_new_invariant): Don't calculate address cost
28763 if mode is not a scalar integer.
28764 (get_inv_cost): Increase computational cost for unused invariants.
28766 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28768 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
28769 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
28770 * config/s390/s390-builtin-types.def: New file.
28771 * config/s390/s390-builtins.def: New file.
28772 * config/s390/s390-builtins.h: New file.
28773 * config/s390/s390-c.c: New file.
28774 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
28775 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
28776 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
28777 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
28779 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
28781 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
28782 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
28783 variable definitions.
28784 (s390_const_operand_ok): New function.
28785 (s390_expand_builtin): Rewrite.
28786 (s390_init_builtins): New function.
28787 (s390_handle_vectorbool_attribute): New function.
28788 (s390_attribute_table): Add s390_vector_bool attribute.
28789 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
28790 (s390_branch_condition_mask): Generate masks for new modes.
28791 (s390_expand_vec_compare_cc): New function.
28792 (s390_mangle_type): Add mangling for vector bool types.
28793 (enum s390_builtin): Remove.
28794 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
28796 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
28797 s390_cpu_cpp_builtins.
28798 (REGISTER_TARGET_PRAGMAS): New macro.
28799 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
28800 (insn_cmp mode attribute): Add new CC modes.
28801 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
28802 (lcbb): New pattern definition.
28803 * config/s390/s390intrin.h: Include vecintrin.h.
28804 * config/s390/t-s390: New file.
28805 * config/s390/vecintrin.h: New file.
28806 * config/s390/vector.md: Include vx-builtins.md.
28807 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
28810 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28812 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
28814 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
28815 (s390_select_ccmode): Likewise.
28816 (s390_canonicalize_comparison): Swap operands if necessary.
28817 (s390_expand_vec_compare_scalar): Expand DFmode compare using
28818 single element vector instructions.
28819 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
28820 (s390_branch_condition_mask): Generate CC masks for the new modes.
28821 * config/s390/s390.md (v0, vf, vd): New mode attributes.
28822 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
28823 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
28824 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
28825 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
28826 (*extend<DSF:mode><BFP:mode>2): New insn definition.
28827 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
28828 (extend<DSF:mode><BFP:mode>2): Turn into expander.
28829 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
28830 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
28831 (sqrt<mode>2): Add vector instruction.
28833 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28835 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
28837 * config/s390/predicates.md (const0_operand, constm1_operand)
28838 (constable_operand): Accept vector operands.
28839 * config/s390/s390-modes.def: Add supported vector modes.
28840 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
28841 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
28842 (s390_bytemask_vector_p, s390_expand_vec_strlen)
28843 (s390_expand_vec_compare, s390_expand_vcond)
28844 (s390_expand_vec_init): Add prototypes.
28845 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
28846 (s390_vector_mode_supported_p): New function.
28847 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
28848 (s390_contiguous_bitmask_vector_p): New function.
28849 (s390_bytemask_vector_p): New function.
28850 (s390_split_ok_p): Vector regs don't work either.
28851 (regclass_map): Add VEC_REGS.
28852 (s390_legitimate_constant_p): Handle vector constants.
28853 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
28854 (legitimate_reload_vector_constant_p): New function.
28855 (s390_preferred_reload_class): Handle CONST_VECTOR.
28856 (s390_reload_symref_address): Likewise.
28857 (s390_secondary_reload): Vector memory instructions only support
28858 short displacements. Rename reload*_nonoffmem* to reload*_la*.
28859 (s390_emit_ccraw_jump): New function.
28860 (s390_expand_vec_strlen): New function.
28861 (s390_expand_vec_compare): New function.
28862 (s390_expand_vcond): New function.
28863 (s390_expand_vec_init): New function.
28864 (s390_dwarf_frame_reg_mode): New function.
28865 (print_operand): Handle addresses with 'O' and 'R' constraints.
28866 (NR_C_MODES, constant_modes): Add vector modes.
28867 (s390_output_pool_entry): Handle vector constants.
28868 (s390_hard_regno_mode_ok): Handle vector registers.
28869 (s390_class_max_nregs): Likewise.
28870 (s390_cannot_change_mode_class): New function.
28871 (s390_invalid_arg_for_unprototyped_fn): New function.
28872 (s390_function_arg_vector): New function.
28873 (s390_function_arg_float): Remove size variable.
28874 (s390_pass_by_reference): Handle vector arguments.
28875 (s390_function_arg_advance): Likewise.
28876 (s390_function_arg): Likewise.
28877 (s390_return_in_memory): Vector values are returned in a VR if
28879 (s390_function_and_libcall_value): Handle vector arguments.
28880 (s390_gimplify_va_arg): Likewise.
28881 (s390_call_saved_register_used): Consider the arguments named.
28882 (s390_conditional_register_usage): Disable v16-v31 for non-vec
28884 (s390_preferred_simd_mode): New function.
28885 (s390_support_vector_misalignment): New function.
28886 (s390_vector_alignment): New function.
28887 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
28888 (TARGET_VECTOR_MODE_SUPPORTED_P)
28889 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
28890 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
28891 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
28892 (TARGET_VECTOR_ALIGNMENT): Define target macro.
28893 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
28894 (FIRST_PSEUDO_REGISTER): Increase value.
28895 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
28896 (VECTOR_REG_P): Define macros.
28897 (FIXED_REGISTERS, CALL_USED_REGISTERS)
28898 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
28899 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
28900 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
28901 Add vector registers.
28902 (CANNOT_CHANGE_MODE_CLASS): Call C function.
28903 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
28904 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
28906 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
28907 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
28908 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
28909 (VR*_REGNUM): New constants.
28910 (ALL): New mode iterator.
28911 (INTALL): Remove mode iterator.
28913 (movti): Implement TImode moves for VRs.
28914 Disable TImode splitter for VR targets.
28915 Implement splitting TImode GPR<->VR moves.
28916 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
28917 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
28918 reload<mode>_la_in, reload<mode>_la_out.
28919 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
28920 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
28921 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
28922 (mov<mode> SF SD): Prefer lder, lde for loading.
28923 Add lrl and strl instructions.
28924 Add vector instructions.
28925 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
28926 Call s390_expand_vec_strlen on z13.
28927 (*cc_to_int): Change predicate to nonimmediate_operand.
28928 (addti3): Rename to *addti3. New expander.
28929 (subti3): Rename to *subti3. New expander.
28930 * config/s390/vector.md: New file.
28932 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28934 * common/config/s390/s390-common.c (processor_flags_table): Add
28936 * config.gcc: Add z13.
28937 * config/s390/s390-opts.h (enum processor_type): Add
28938 PROCESSOR_2964_Z13.
28939 * config/s390/s390.c (s390_adjust_priority): Check for
28940 PROCESSOR_2964_Z13.
28941 (s390_reorg): Likewise.
28942 (s390_sched_reorder): Likewise.
28943 (s390_sched_variable_issue): Likewise.
28944 (s390_loop_unroll_adjust): Likewise.
28945 (s390_option_override): Likewise. Default to -mvx when available.
28946 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
28947 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
28948 (TARGET_VX_ABI): Define macros.
28950 (TARGET_DEFAULT): Add MASK_OPT_VX.
28951 * config/s390/s390.md ("cpu" attribute): Add z13.
28952 ("cpu_facility" attribute): Add vec.
28953 * config/s390/s390.opt (processor_type): Add z13.
28954 (mvx): New options.
28955 * doc/invoke.texi: Add z13 option for -march.
28957 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28959 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
28960 mode check to make sure that only scalar integer values are
28963 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
28965 * tree.c (verify_type_variant): Fix #undef.
28966 (gimple_canonical_types_compatible_p): Move here from lto.c
28967 (verify_type): Verify TYPE_CANONICAL compatibility.
28968 * tree.h (gimple_canonical_types_compatible_p): Declare.
28970 2015-05-19 Jakub Jelinek <jakub@redhat.com>
28972 PR middle-end/66199
28973 * tree.h (OMP_TEAMS_COMBINED): Define.
28974 * gimplify.c (enum gimplify_omp_var_data): Add
28975 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
28976 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
28977 (omp_notice_variable): Accept both ORT_TEAMS
28978 and ORT_COMBINED_TEAMS. Don't recurse if
28979 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
28980 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
28982 (omp_no_lastprivate): New function.
28983 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
28984 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
28985 notice_outer and set appropriate bits, otherwise make
28986 sure default(none) combined constructs won't complain.
28987 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
28988 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
28989 omp_no_lastprivate either remove the clause or turn it
28990 into OMP_CLAUSE_PRIVATE.
28991 (gimplify_omp_for): Fix up handling of implicit
28992 lastprivate or linear iterators.
28993 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
28994 ORT_COMBINED_TEAMS.
28995 * omp-low.c (lower_omp_for_lastprivate): For combined
28996 for simd use fd.loop.n2 from the for rather than simd.
28998 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29000 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
29001 instead of gen_rtx_raw_REG.
29002 (cris_expand_epilogue): Likewise.
29003 * config/microblaze/microblaze.c (microblaze_classify_address):
29005 * config/sparc/sparc.md: Likewise.
29007 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
29009 * config/alpha/alpha.c (alpha_legitimize_reload_address)
29010 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
29011 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
29012 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
29013 Use CASE_CONST_SCALAR_INT.
29014 (print_operand) <case 'M'>: Use mode_width_operand to check the
29015 value of the constant.
29016 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
29017 * config/alpha/predicates.md (input_operand): Use general_operand
29018 instead of match_code as operand check.
29019 (symbolic_operand): Use match_code with subexpression digits.
29020 * config/alpha/constraints.md (Q): Ditto.
29022 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29024 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
29026 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29028 * config/s390/s390.c (s390_secondary_reload): Fix check for
29029 load/store relative.
29031 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29033 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
29034 alternative_mask to uint64_t.
29036 2015-05-19 Jakub Jelinek <jakub@redhat.com>
29038 PR tree-optimization/66187
29039 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
29040 Pass TYPE_SIGN to tree_int_cst_min_precision. If
29041 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
29043 2015-05-19 David Malcolm <dmalcolm@redhat.com>
29045 * diagnostic.c (diagnostic_report_current_module): Strengthen
29046 local "new_map" from const line_map * to
29047 const line_map_ordinary *.
29048 * genmatch.c (error_cb): Likewise for local "map".
29049 (output_line_directive): Likewise for local "map".
29050 * input.c (expand_location_1): Likewise for local "map".
29051 Pass NULL rather than &map to
29052 linemap_unwind_to_first_non_reserved_loc, since the value is never
29053 read from there, and the value written back not read from here.
29054 (is_location_from_builtin_token): Strengthen local "map" from
29055 const line_map * to const line_map_ordinary *.
29056 (dump_location_info): Strengthen locals "map" from
29057 line_map *, one to const line_map_ordinary *, the other
29058 to const line_map_macro *.
29059 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
29060 const line_map * to const line_map_macro *.
29061 (maybe_unwind_expanded_macro_loc): Add a call to
29062 linemap_check_macro when writing to the "map" field of the
29064 Introduce local const line_map_ordinary * "ord_map", using it in
29065 place of "map" in the part of the function where we know we have
29066 an ordinary map. Strengthen local "m" from const line_map * to
29067 const line_map_ordinary *.
29069 2015-05-19 Nick Clifton <nickc@redhat.com>
29072 * config/msp430/msp430.md (zero_extendhisi2): Add support for
29073 separate source and destination registers.
29075 2015-05-19 Richard Biener <rguenther@suse.de>
29077 PR tree-optimization/66165
29078 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
29079 for no load permutation.
29081 PR tree-optimization/66185
29082 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
29083 when building the SLP node from scalars.
29085 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
29086 Tristan Gingold <gingold@adacore.com>
29088 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
29089 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
29090 (expand_stack_restore): Call record_new_stack_level.
29091 (expand_stack_save): Do not call do_pending_stack_adjust.
29092 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
29093 * calls.c (expand_call): Call record_new_stack_level for alloca.
29094 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
29095 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
29096 (update_sjlj_context): New global function.
29097 * except.h (update_sjlj_context): Declare.
29098 * explow.c (record_new_stack_level): New global function.
29099 (allocate_dynamic_stack_space): Call record_new_stack_level.
29100 * explow.h (record_new_stack_level): Declare.
29101 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
29102 * cfgrtl.c (duplicate_insn_chain): Likewise.
29104 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29106 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
29107 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
29108 STACK_GROWS_DOWNWARD as normal if.
29109 (expand_call): Likewise.
29111 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
29114 * config/sh/sh.md (*round_int_even): New insn_and_split and
29115 accompanying new unnamed split.
29117 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29119 * bitmap.c (bitmap_set_range): Handle count==1 specially.
29120 (bitmap_clear_range): Likewise.
29121 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
29122 bitmap_set_range unconditionally.
29123 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
29124 * df-scan.c (df_mark_reg): Likewise.
29125 * haifa-sched.c (setup_ref_regs): Likewise.
29126 * sched-rgn.c (update_live_1): Likewise.
29128 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29130 * regs.h (END_HARD_REGNO): Delete.
29131 (END_REGNO): Move to...
29133 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
29134 * caller-save.c (mark_set_regs): Likewise.
29135 * combine.c (move_deaths, distribute_notes): Likewise.
29136 * cse.c (invalidate, invalidate_for_call): Likewise.
29137 * df-scan.c (df_ref_record): Likewise.
29138 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
29139 (record_last_reg_set_info): Likewise.
29140 * reg-stack.c (convert_regs_exit): Likewise.
29141 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
29142 * resource.c (update_live_status): Likewise.
29143 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
29145 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29147 * rtl.h (reg_info): Add an nregs field.
29148 (REG_NREGS): Use it.
29149 (SET_REGNO_RAW): Delete.
29150 (set_regno_raw): New function.
29151 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
29152 (END_REGNO): Redefine in terms of REG_NREGS.
29153 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
29155 * emit-rtl.c (set_mode_and_regno): Likewise.
29156 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
29157 instead of SET_REGNO_RAW.
29159 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29161 * rtl.h (PUT_MODE_RAW): New macro.
29162 (PUT_REG_NOTE_KIND): Use it.
29163 (set_mode_and_regno): Declare.
29164 (gen_raw_REG): Change regno to "unsigned int".
29165 (gen_rtx_REG): Change "unsigned" to "unsigned int".
29166 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
29167 use set_mode_and_regno to change the mode of registers.
29168 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
29169 * emit-rtl.c (set_mode_and_regno): New function.
29170 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
29171 * caller-save.c (reg_save_code): Use set_mode_and_regno.
29172 * expr.c (init_expr_target): Likewise.
29173 * ira.c (setup_prohibited_mode_move_regs): Likewise.
29174 * postreload.c (reload_cse_simplify_operands): Likewise.
29176 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29178 * caller-save.c (init_caller_save): Use word_mode and
29179 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
29180 * expr.c (init_expr_target): Likewise.
29181 * ira.c (setup_prohibited_mode_move_regs): Likewise.
29182 * postreload.c (reload_cse_regs_1): Likewise.
29184 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29186 * rtl.def (REG): Change format to "r".
29187 * rtl.h (rtunion): Remove rt_reg.
29188 (reg_info): New structure.
29189 (rtx_def): Add reg field to main union.
29190 (X0REGATTR): Delete.
29191 (REG_CHECK): New macro.
29192 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
29193 * rtl.c (rtx_format): Document "r".
29194 (rtx_code_size): Handle REG specially.
29195 * gengenrtl.c (special_format): Return true for formats
29197 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
29198 Deal with REG_ATTRS after the field loop.
29199 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
29200 * expmed.c (init_expmed): Call gen_raw_REG instead of
29202 * expr.c (init_expr_target): Likewise.
29203 * regcprop.c (maybe_mode_change): Likewise.
29204 * varasm.c (make_decl_rtl): Likewise.
29205 * final.c (leaf_renumber_regs_insn): Return early after
29207 * genemit.c (gen_exp): Handle 'r' fields.
29208 * genpeep.c (match_rtx): Likewise.
29209 * gensupport.c (subst_pattern_match): Likewise.
29210 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
29211 (alter_constraints, subst_dup): Likewise.
29212 * read-rtl.c (read_rtx_code): Likewise.
29213 * print-rtl.c (print_rtx): Likewise.
29214 * genrecog.c (find_operand, find_matching_operand): Likewise.
29215 (validate_pattern, match_pattern_2): Likewise.
29216 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
29217 (rtx_test::regno_field): New function.
29218 (operator ==, safe_to_hoist_p, transition_parameter_type)
29219 (parameter_type_string, print_parameter_value)
29220 (print_nonbool_test, print_test): Handle new enum values.
29221 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
29222 * lra-constraints.c (operands_match_p): Likewise.
29224 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29226 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
29227 Change type of new_regno to unsigned int.
29228 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
29229 new_regno to unsigned int.
29230 (df_ref_change_reg_with_loc): Remove old_regno parameter.
29231 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
29232 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
29233 (SET_REGNO_RAW): Add space after ",".
29235 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29237 * rtl.h (REG_NREGS): New macro
29238 * alias.c (record_set): Use it.
29239 * cfgcleanup.c (mark_effect): Likewise.
29240 * combine.c (likely_spilled_retval_1): Likewise.
29241 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
29242 (move_deaths, distribute_notes): Likewise.
29243 * cselib.c (cselib_record_set): Likewise.
29244 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
29245 * df-scan.c (df_mark_reg): Likewise.
29246 * dse.c (look_for_hardregs): Likewise.
29247 * dwarf2out.c (reg_loc_descriptor): Likewise.
29248 (multiple_reg_loc_descriptor): Likewise.
29249 * expr.c (write_complex_part, read_complex_part): Likewise.
29250 (emit_move_complex): Likewise.
29251 * haifa-sched.c (setup_ref_regs): Likewise.
29252 * ira-lives.c (mark_hard_reg_live): Likewise.
29253 * lra.c (lra_set_insn_recog_data): Likewise.
29254 * mode-switching.c (create_pre_exit): Likewise.
29255 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
29256 (reload_combine_recognize_pattern): Likewise.
29257 (reload_combine_note_use, move2add_record_mode): Likewise.
29258 (reload_cse_move2add): Likewise.
29259 * reg-stack.c (subst_stack_regs_pat): Likewise.
29260 * regcprop.c (kill_value, copy_value): Likewise.
29261 (copyprop_hardreg_forward_1): Likewise.
29262 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
29263 (build_def_use): Likewise.
29264 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
29265 (deps_analyze_insn): Likewise.
29266 * sched-rgn.c (check_live_1, update_live_1): Likewise.
29267 * sel-sched.c (count_occurrences_equiv): Likewise.
29268 * valtrack.c (dead_debug_insert_temp): Likewise.
29270 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29272 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
29273 * dse.c (note_add_store): Likewise.
29274 * ira-lives.c (mark_hard_reg_dead): Likewise.
29275 * loop-invariant.c (mark_reg_store): Likewise.
29276 (mark_reg_death): Likewise.
29277 * postreload.c (reload_combine): Likewise.
29278 (reload_combine_note_store): Likewise.
29279 (reload_combine_note_use): Likewise.
29280 * recog.c (peep2_reg_dead_p): Likewise.
29282 2015-05-19 Alan Modra <amodra@gmail.com>
29284 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
29285 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
29286 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
29288 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
29289 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
29290 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
29291 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
29293 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
29295 * config/mips/mips.md (JOIN_MODE): New mode iterator.
29296 (join2_load_Store<JOIN_MODE:mode>): New pattern.
29297 (join2_loadhi): Likewise.
29298 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
29299 load-load and store-stores.
29300 * config/mips/mips.opt (mload-store-pairs): New option.
29301 (TARGET_LOAD_STORE_PAIRS): New macro.
29302 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
29303 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
29304 * config/mips/mips.c (mips_load_store_bonding_p): New function.
29306 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
29308 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
29310 * dojump.c (do_compare_rtx_and_jump): Likewise.
29311 * expmed.c (emit_store_flag_1): Likewise.
29312 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
29313 * final.c (sprint_ul): Use std::reverse for reversing a string.
29314 * fold-const.c (extract_muldiv_1): Use std::swap.
29315 * genmodes.c (emit_mode_int_n): Likewise.
29316 * ifcvt.c (dead_or_predicable): Likewise.
29317 * ira-build.c (ira_merge_live_ranges): Likewise.
29318 (swap_allocno_copy_ends_if_necessary): Likewise.
29319 * ira.c (ira_setup_alts): Likewise.
29320 * loop-iv.c (iv_analyze_expr): Likewise.
29321 (implies_p): Likewise.
29322 (canon_condition): Likewise.
29323 * lra-constraints.c (swap_operands): Likewise.
29324 * lra-lives.c (lra_merge_live_ranges): Likewise.
29325 * omega.c (swap): Remove.
29327 (omega_unprotect_1): Use std::swap.
29328 (omega_solve_geq): Likewise.
29329 * optabs.c (expand_binop_directly): Likewise.
29330 (expand_binop): Likewise.
29331 (emit_conditional_move): Likewise.
29332 (emit_conditional_add): Likewise.
29333 * postreload.c (reload_cse_simplify_operands): Likewise.
29334 * reg-stack.c (emit_swap_insn): Likewise.
29335 (swap_to_top): Likewise.
29336 (compare_for_stack_reg): Likewise.
29337 (subst_asm_stack_regs): Likewise.
29338 * reload.c (find_reloads): Likewise.
29339 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
29340 * sel-sched.c (invoke_reorder_hooks): Likewise.
29341 (create_block_for_bookkeeping): Likewise.
29342 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
29343 (lambda_matrix_right_hermite): Use std::swap.
29344 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
29345 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
29346 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
29347 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
29348 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
29349 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
29350 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
29351 * tree-vrp.c (compare_ranges): Likewise.
29352 * var-tracking.c (add_with_sets): Likewise.
29353 (vt_find_locations): Likewise.
29355 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
29357 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
29359 (FBSD_ENDFILE_SPEC): Likewise.
29360 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
29361 config/freebsd-spec.h.
29362 (ENDFILE_SPEC): Likewise.
29364 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
29365 Richard Henderson <rth@redhat.com>
29368 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
29369 Check for a memory location that is not a reference (using an AND)
29370 to an unaligned location here.
29371 * config/alpha/predicates.md (normal_memory_operand): Remove.
29373 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
29375 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
29376 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
29378 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
29380 * config/mips/mips.c (micromips_globals): New variable.
29381 (mips_set_compression_mode): Save and reinitialize target-dependent
29382 state for microMIPS.
29384 2015-05-18 Martin Liska <mliska@suse.cz>
29386 * dbgcnt.def: Add new counter.
29387 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
29389 2015-05-18 Martin Liska <mliska@suse.cz>
29391 * dbgcnt.def: Sort counters.
29392 * opts.c (common_handle_option): Do not compile if
29393 -fdbg-cnt-list is enabled.
29395 2015-05-18 Tom de Vries <tom@codesourcery.com>
29397 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
29398 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
29399 address operator to va_list operand.
29400 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
29402 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
29404 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
29405 * config/s390/s390.c (s390_gimplify_va_arg): Same.
29406 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
29408 2015-05-18 Tom de Vries <tom@codesourcery.com>
29410 * tree-ssa-tail-merge.c: Fix whitespace.
29412 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
29414 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
29415 cortex-a17, and cortex-a17.cortex-a7.
29417 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
29420 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
29422 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
29425 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
29426 QImode inner modes for TARGET_AVX512BW. Force mask operand
29427 to a register for AVX512F modes.
29429 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
29431 * toplev.c (emit_debug_global_declarations): Do not output debug info
29432 when doing slim LTO objects.
29434 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
29436 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
29437 odr_types_equivalent_p): Declare.
29438 (odr_type_p): Use gcc_checking_assert.
29439 (type_in_anonymous_namespace_p) Declare.
29440 (type_with_linkage_p): Declare.
29441 * common.opt (Wlto-type-mismatch): New warning.
29442 * ipa-devirt.c (compound_type_base): New function.
29443 (odr_or_derived_type_p): New function.
29444 (odr_types_equivalent_p): New function.
29445 (add_type_duplicate): Simplify.
29446 (type_with_linkage_p): Add hack to prevent false positives on C types
29447 (type_in_anonymous_namespace_p): Likewise.
29448 * tree.c (need_assembler_name_p): Use type_with_linkage.
29449 * tree.h (type_in_anonymous_namespace_p): Remove.
29450 * doc/invoke.texi (-Wlto-type-mismatch): Document
29452 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
29454 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
29455 (verify_type): Verify STRING_FLAG.
29457 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
29460 * tree-pretty-print.c (percent_K_format): Replace locus pointer
29461 with accessor function.
29462 * tree-diagnostic.c (diagnostic_report_current_function): Use
29463 diagnostic_location function.
29464 (maybe_unwind_expanded_macro_loc): Likewise.
29465 (virt_loc_aware_diagnostic_finalizer): Likewise.
29466 (default_tree_printer): Replace locus pointer with accessor function.
29467 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
29468 (diagnostic_set_info_translated): Initialize second location.
29469 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
29470 (diagnostic_show_locus): Handle two locations. Call
29471 diagnostic_print_caret_line.
29472 (diagnostic_print_caret_line): New.
29473 (default_diagnostic_starter): Use diagnostic_location function.
29474 (diagnostic_report_diagnostic): Use diagnostic_location function.
29475 (verbatim): Do not set text.locus.
29476 * diagnostic.h (struct diagnostic_info): Remove location field.
29477 (struct diagnostic_context): Make caret_chars an array of two.
29478 (diagnostic_location): New inline.
29479 (diagnostic_expand_location): Handle two locations.
29480 (diagnostic_same_line): New inline.
29481 (diagnostic_print_caret_line): Declare.
29482 (CARET_LINE_MARGIN): New constant.
29483 * pretty-print.c (pp_printf): Do not set text.locus.
29484 (pp_verbatim): Do not set text.locus.
29485 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
29486 (struct text_info): Replace locus pointer with locations
29487 array. Add accessor functions.
29489 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
29490 Zhenqiang Chen <zhenqiang.chen@linaro.org>
29493 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
29494 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
29495 large constants in register instead of splitting them.
29497 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
29500 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
29501 replacements in memory addresses.
29502 (get_unaligned_address): Ditto.
29504 2015-05-16 James Bowman <james.bowman@ftdichip.com>
29506 * config/ft32/*: New files for FT32 port.
29507 * doc/install.texi: Add FT32 information.
29508 * doc/invoke.texi: Add FT32 information.
29509 * doc/md.texi: Add FT32 information.
29510 * doc/contrib.texi: Self added.
29512 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
29514 PR tree-optimization/64454
29515 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
29516 (-1 - A -> ~A): Remove unnecessary condition.
29518 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
29520 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
29521 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
29522 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
29524 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
29526 * ipa-chkp.h (chkp_wrap_function): New.
29527 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
29528 (chkp_wrap_function_name): New.
29529 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
29530 to get wrapper name.
29531 * lto-cgraph.c: Include ipa-chkp.h.
29532 (input_cgraph_1): Avoid alias chain for wrappers.
29534 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
29536 PR middle-end/66134
29537 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
29538 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
29540 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29542 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
29543 (AARCH64_FL_SLOWMUL): Delete.
29544 (AARCH64_FL_CRC): Redefine to 1<<3.
29545 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
29547 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29549 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
29552 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
29554 * config/alpha/alpha.md (extendqidi2): Use general_operand
29555 instead of some_operand for operand[1] predicate.
29556 (extendhidi2): Ditto.
29557 (cbranchdi4): Use general_operand instead of some_operand
29558 for operand[1] and operands[2] predicates.
29559 (cstoredi4): Ditto.
29560 * config/alpha/predicates.md (some_operand): Remove unused predicate.
29561 (some_ni_operand): Ditto.
29563 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
29565 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
29566 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
29567 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
29568 low part of the constant using alpha_emit_set_const_1.
29569 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
29571 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
29573 * varasm.c (output_constant_pool_1): Pass down alignment from
29574 constant pool entry's descriptor to output_constant_pool_2.
29575 (output_object_block): Add comment prior to call to
29576 output_constant_pool_1.
29578 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
29580 PR rtl-optimization/65862
29581 * target.def (ira_change_pseudo_allocno_class): New hook.
29582 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
29584 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
29585 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
29587 * ira-costs.c (find_costs_and_classes): Call the hook and change
29588 classes when it is necessary.
29589 * doc/tm.texi: Update.
29591 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
29593 * config/i386/i386.md (sibcall_memory): Check that register with
29594 callee address is not also used as one of the arguments, instead
29595 of checking that it is not live after the sibcall.
29596 (sibcall_pop_memory): Ditto.
29597 (sibcall_value_memory): Ditto.
29598 (sibcall_value_pop_memory): Ditto.
29600 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
29602 * generic-match-head.c (types_match): Handle non-types.
29603 * gimple-match-head.c (types_match): Likewise.
29604 * match.pd: Remove unnecessary TREE_TYPE for types_match.
29606 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
29608 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
29609 (csneg3<mode>_insn): Enable expansion of pattern.
29611 2015-05-14 Nick Clifton <nickc@redhat.com>
29613 * config/rl78/rl78.c (rl78_select_section): Select the correct
29614 default section based upon the category of the decl.
29616 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
29618 PR rtl-optimization/30967
29619 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
29620 destination mode for the cost of scc patterns.
29622 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
29624 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
29625 using SWIM248 mode iterator.
29626 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
29627 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
29628 for operand[2] constraint.
29629 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
29631 2015-05-13 Jakub Jelinek <jakub@redhat.com>
29633 PR middle-end/66133
29634 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
29635 make sure it is never noreturn, even when the task body does not
29637 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
29638 right before GIMPLE_OMP_RETURN.
29639 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
29640 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
29641 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
29643 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29645 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
29646 * tree-ssa-math-opts.c: Include params.h
29647 (pow_synth_sqrt_info): New struct.
29648 (representable_as_half_series_p): New function.
29649 (get_fn_chain): Likewise.
29650 (print_nested_fn): Likewise.
29651 (dump_fractional_sqrt_sequence): Likewise.
29652 (dump_integer_part): Likewise.
29653 (expand_pow_as_sqrts): Likewise.
29654 (gimple_expand_builtin_pow): Use above to attempt to expand
29655 pow as series of square roots. Removed now unused variables.
29657 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
29659 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
29660 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
29661 Remove *p0 and *p1 arguments. Rewrite function.
29662 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
29663 (alpha_split_const_mov): Update calls to alpha_extract_integer and
29664 alpha_emit_set_long_const.
29665 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
29666 (alpha_output_mi_thunk_osf): Ditto.
29667 * config/alpha/alpha.md (movti): Do not check operands[1]
29670 2015-05-13 Richard Biener <rguenther@suse.de>
29672 PR tree-optimization/66129
29673 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
29675 (vect_schedule_slp_instance): Fix typo.
29677 2015-05-13 David Malcolm <dmalcolm@redhat.com>
29679 * common.opt (fdump-internal-locations): New option.
29680 * input.c: Include diagnostic-core.h.
29681 (get_end_location): New function.
29682 (write_digit): New function.
29683 (write_digit_row): New function.
29684 (dump_location_range): New function.
29685 (dump_labelled_location_range): New function.
29686 (dump_location_info): New function.
29687 * input.h (dump_location_info): New prototype.
29688 * toplev.c (compile_file): Handle flag_dump_locations.
29690 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
29692 * gimple-expr.h (is_gimple_constant): Reorder.
29693 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
29695 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
29697 * combine.c (simplify_set): When generating a CC set, if the
29698 source already is in the correct mode, do not wrap it in a
29699 compare. Simplify the rest of that code.
29701 2015-05-13 Richard Biener <rguenther@suse.de>
29703 PR tree-optimization/66123
29704 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
29707 2015-05-13 Richard Biener <rguenther@suse.de>
29709 PR middle-end/66110
29710 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
29712 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
29714 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
29716 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
29717 * aclocal.m4: Regenerated with automake-1.11.6.
29719 2015-05-13 Tom de Vries <tom@codesourcery.com>
29721 PR tree-optimization/66010
29722 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
29723 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
29724 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
29725 and rval based on do_deref.
29727 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
29730 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
29731 link time constants into adress expressions and therefore set
29734 2015-05-13 Jakub Jelinek <jakub@redhat.com>
29737 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
29738 Use SWI248 iterator instead of SWI.
29739 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
29740 Use eq_attr "alternative" "0" instead of match_test in
29741 length_immediate attribute computation.
29742 (*mulvhi4, *mulvhi4_1): New define_insns.
29745 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
29746 SIGNED to get precision of non-negative value.
29748 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
29751 * function.c (diddle_return_value_1): Process bounds first.
29752 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
29755 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
29757 PR rtl-optimization/64616
29758 * loop-invariant.c (can_move_invariant_reg): New.
29759 (move_invariant_reg): Call above new function to decide whether
29760 instruction can just be moved, skipping creation of temporary
29763 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
29765 PR target/pr66047.c
29766 * i386.c (ix86_function_sseregparm): Only return -1 if local function
29767 with implied regparm is called from -mno-sse function.
29768 (init_cumulative_args): Output error if ix86_function_sseregparm
29769 return -1 and SSE register would be needed.
29770 (function_arg_advance_32): Likewise.
29771 (function_arg_32): Likewise.
29772 * i386.h (ix86_args): Add decl field.
29774 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
29777 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
29778 inlines across optimization boundary.
29780 2015-05-12 Jason Merrill <jason@redhat.com>
29782 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
29783 string literal and macro name.
29785 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
29787 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
29788 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
29789 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
29791 2015-05-12 David Malcolm <dmalcolm@redhat.com>
29793 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
29794 (-Wmisleading-indentation): New option.
29795 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
29797 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
29799 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
29800 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
29801 (alpha_extract_integer): Ditto.
29802 (alpha_legitimate_constant_p): Ditto.
29803 (alpha_split_tmode_pair): Ditto.
29804 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
29805 (alpha_expand_mov): Ditto.
29806 (print_operand): Remove handling of 'H' modifier.
29807 <case 'm'>: Remove CONST_DOUBLE handling.
29808 (summarize_insn): Handle CONST_WIDE_INT.
29809 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
29811 (movti): Handle CONST_WIDE_INT.
29812 * config/alpha/constraints.md ('H'): Remove constraint definition.
29813 ('G'): Do not match MODE_FLOAT class.
29814 * config/alpha/predicates.md (const0_operand): Also match
29816 (non_add_const_operand): Ditto.
29817 (non_zero_const_operand): Ditto.
29818 (some_operand): Ditto.
29819 (input_operand): Ditto. Handle CONST_WIDE_INT.
29820 (and_operand): Do not match const_double.
29821 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
29823 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
29826 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
29827 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
29828 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
29829 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
29830 is_mm_seq_cst, is_mm_sync): New accessor functions.
29831 * builtins.c (expand_builtin_sync_operation,
29832 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
29833 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
29834 (get_memmodel, expand_builtin_atomic_compare_exchange,
29835 expand_builtin_atomic_load, expand_builtin_atomic_store,
29836 expand_builtin_atomic_clear): Use new accessor routines.
29837 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
29838 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
29839 (maybe_emit_sync_lock_test_and_set): Use new accessors and
29840 MEMMODEL_SYNC_ACQUIRE.
29841 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
29842 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
29843 expand_atomic_store): Use new accessors.
29844 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
29845 * tsan.c (instrument_builtin_call): Update check for memory model beyond
29846 final enum to use MEMMODEL_LAST.
29847 * c-family/c-common.c: Use new accessor for memmodel_base.
29848 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
29850 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
29851 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
29852 mem_thread_fence, *dmb): Likewise.
29853 * config/alpha/alpha.c (alpha_split_compare_and_swap,
29854 alpha_split_compare_and_swap_12): Likewise.
29855 * config/arm/arm.c (arm_expand_compare_and_swap,
29856 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
29857 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
29858 atomic_loaddi): Likewise.
29859 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
29861 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
29862 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
29864 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
29865 atomic_store<mode>, atomic_compare_and_swap<mode>,
29866 atomic_exchange<mode>): Use new accessors.
29867 * config/mips/mips.c (mips_process_sync_loop): Likewise.
29868 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
29869 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
29870 rs6000_post_atomic_barrier): Add new cases.
29871 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
29872 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
29873 (atomic_load<mode>): Add new cases and use new accessors.
29874 (store_quadpti): Add new cases.
29875 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
29877 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
29878 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
29881 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
29883 * ipa-devirt.c (type_with_linkage_p): New function.
29884 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
29886 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
29887 (can_be_name_hashed_p): Simplify.
29888 (hash_odr_name): Check that type has linkage before checking if it is
29890 (types_same_for_odr): Likewise.
29891 (odr_name_hasher::equal): Likewise.
29892 (odr_subtypes_equivalent_p): Likewise.
29893 (warn_types_mismatch): Likewise.
29894 (get_odr_type): Likewise.
29895 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
29896 * ipa-utils.h (odr_type_p): Move offline.
29897 * tree.c (need_assembler_name_p): Fix handling of types
29899 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
29901 2015-05-12 David Malcolm <dmalcolm@redhat.com>
29903 * timevar.c (timevar_enable): Delete in favor of...
29904 (g_timer): New global.
29905 (struct timevar_def): Move to timevar.h inside class timer.
29906 (struct timevar_stack_def): Likewise.
29907 (timevars): Delete global in favor of field "m_timevars" within
29908 class timer in timevar.h
29909 (stack): Likewise, in favor of field "m_stack".
29910 (unused_stack_instances): Likewise, in favor of field
29911 "m_unused_stack_instances".
29912 (start_time): Likewise, in favor of field "m_start_time".
29913 (get_time): Eliminate check for timevar_enable.
29914 (timer::timer): New function, built from part of timevar_init.
29915 (timevar_init): Rewrite idempotency test from using
29916 "timevar_enable" bool to using dynamic allocation of "g_timer".
29917 Move rest of implementation into timer's constructor.
29918 (timevar_push_1): Rename to...
29919 (timer::push): ...this, adding "m_" prefixes to variables that
29920 are now fields of timer.
29921 (timevar_pop_1): Likewise, rename to...
29922 (timer::pop): ...this, and add "m_" prefixes.
29923 (timevar_start): Replace test for "timevar_enable" with one for
29924 "g_timer", and move bulk of implementation to...
29925 (timer::start): ...here, adding "m_" prefixes.
29926 (timevar_stop): Likewise, from here...
29927 (timer::stop): ...to here.
29928 (timevar_cond_start): Likewise, from here...
29929 (timer::cond_start): ...to here.
29930 (timevar_cond_stop): Likewise, from here...
29931 (timer::cond_stop): ...to here.
29932 (validate_phases): Rename to...
29933 (timer::validate_phases): ...this, and add "m_" prefixes. Make
29934 locals "total" and "tv" const.
29935 (timevar_print): Rename to...
29936 (timer::print): ...this, and add "m_" prefixes. Make locals
29937 "total" and "tv" const. Eliminate test for timevar_enable.
29938 * timevar.h (timevar_enable): Eliminate.
29939 (g_timer): New declaration.
29940 (timevar_push_1): Eliminate.
29941 (timevar_pop_1): Eliminate.
29942 (timevar_print): Eliminate.
29943 (class timer): New class.
29944 (timevar_push): Rewrite to use g_timer.
29945 (timevar_pop): Likewise.
29946 * toplev.c (toplev::~toplev): Likewise.
29948 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
29950 * arm-protos.h (arm_sched_autopref): Delete.
29951 (tune_params): Re-organize, use enums for flag values.
29952 (FUSE_OPS): New macro.
29953 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
29954 (ARM_PREFETCH_BENEFICIAL): Likewise.
29955 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
29956 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
29957 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
29958 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
29959 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
29960 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
29961 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
29962 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
29964 (arm_option_override, thumb2_reorg, arm_print_tune_info)
29965 (aarch_macro_fusion_pair_p): Update uses of current_tune.
29966 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
29968 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
29970 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
29973 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
29974 Sandra Loosemore <sandra@codesourcery.com>
29976 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
29978 (REG_CLASS_NAMES): Add "IJMP_REGS".
29979 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
29980 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
29981 use new "c" register constraint.
29982 * config/nios2/constraint.md (c): New register constraint
29983 corresponding to IJMP_REGS.
29985 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
29987 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
29988 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
29989 define_splits): Delete, revamp, transmogrify into ...
29990 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
29991 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
29992 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
29995 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
29997 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
29998 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
30000 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30002 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
30003 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
30004 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
30005 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
30006 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
30007 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
30008 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
30009 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
30010 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
30011 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
30012 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
30013 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
30014 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
30015 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
30016 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
30017 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
30018 and 30 corresponding splitters): Delete.
30020 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30022 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
30025 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30027 * combine.c (recog_for_combine_1): New function, factored out
30028 from recog_for_combine.
30029 (change_zero_ext): New function.
30030 (recog_for_combine): If recog fails, try again with the pattern
30031 modified by change_zero_ext; if that still fails, restore the
30034 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30036 * combine.c (get_undo_marker): New function.
30037 (undo_to_marker): New function, largely factored out from ...
30038 (undo_all): ... this. Adjust.
30040 2015-05-12 Richard Biener <rguenther@suse.de>
30042 PR tree-optimization/66101
30043 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
30044 fixup if we turn a loop exit edge to a fallthru edge.
30046 2015-05-12 Richard Biener <rguenther@suse.de>
30048 PR tree-optimization/37021
30049 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
30050 (SLP_TREE_TWO_OPERATORS): New define.
30051 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
30052 SLP_TREE_TWO_OPERATORS.
30053 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
30055 (vect_build_slp_tree): Adjust.
30056 (vect_analyze_slp_cost_1): Likewise.
30057 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
30058 emitting two vector stmts and mixing the results.
30060 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
30062 * call.c (print_z_candidates): Remove dead code.
30064 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30066 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
30067 and zEC12_simple_fp.
30068 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
30071 2015-05-12 Tom de Vries <tom@codesourcery.com>
30073 PR tree-optimization/66010
30074 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
30076 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
30077 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
30078 va_lists are passed, and remove corresponding handling.
30079 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
30080 do_deref argument to ifn_va_arg.
30081 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
30084 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30087 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
30088 REG before taking its REGNO.
30090 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
30092 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
30093 rsp->sign_bit_copies and rsp->nonzero_bits into ...
30094 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
30095 present to get more accurate information about the number of sign bit
30096 copies and non zero bits.
30098 2015-05-12 Richard Biener <rguenther@suse.de>
30100 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
30101 do not allow unrolling.
30103 2015-05-11 Richard Henderson <rth@redhat.com>
30105 * config/i386/i386-modes.def (CCP): New.
30106 * config/i386/i386.c (put_condition_code): Handle it.
30107 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
30109 2015-05-11 Richard Henderson <rth@redhat.com>
30111 * target.def (md_asm_clobbers): Replace with...
30112 (md_asm_adjust): this.
30113 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
30114 (TARGET_MD_ASM_ADJUST): New.
30115 * tm.texi: Rebuild.
30116 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
30117 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
30118 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
30120 * cfgexpand.c (check_operand_nalternatives): Accept vector of
30121 constraints instead of lists of outputs and inputs.
30122 (expand_asm_stmt): Save and restore input_location around the
30123 body of the function. Move asm data into vectors instead of
30124 building tree lists. Generate cleanup sequences as needed,
30125 rather than waiting til the end. Use new md_asm_adjust hook.
30127 * config/vxworks.c: Include vec.h before target.h.
30128 * gimple.c: Likewise.
30129 * incpath.c: Likewise.
30130 * mode-switching.c: Likewise.
30132 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
30133 (cris_md_asm_adjust): this.
30134 (TARGET_MD_ASM_CLOBBERS): Remove.
30135 (TARGET_MD_ASM_ADJUST): New.
30136 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
30137 (ix86_md_asm_adjust): this.
30138 (TARGET_MD_ASM_CLOBBERS): Remove.
30139 (TARGET_MD_ASM_ADJUST): New.
30140 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
30141 (mn10300_md_asm_adjust): this.
30142 (TARGET_MD_ASM_CLOBBERS): Remove.
30143 (TARGET_MD_ASM_ADJUST): New.
30144 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
30145 (rs6000_md_asm_adjust): this.
30146 (TARGET_MD_ASM_CLOBBERS): Remove.
30147 (TARGET_MD_ASM_ADJUST): New.
30148 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
30149 (visium_md_asm_adjust): this.
30150 (TARGET_MD_ASM_CLOBBERS): Remove.
30151 (TARGET_MD_ASM_ADJUST): New.
30153 2015-05-11 Richard Henderson <rth@redhat.com>
30155 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
30156 if noutputs is zero.
30157 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
30159 * cfgexpand.c (expand_asm_operands): Merge into...
30160 (expand_asm_stmt): ... here.
30162 * cfgexpand.c (expand_asm_operands): Don't call
30163 resolve_asm_operand_names.
30164 * stmt.c (resolve_asm_operand_names): Clarify block comment.
30166 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
30168 * dwarf2out.c (gen_member_die): Sanity check that we access
30169 TYPE_MAIN_VARIANT for TYPE_METHODS.
30170 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
30171 checking TYPE_METHODS.
30172 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
30174 (build_distinct_type_copy): Clear TYPE_METHODS.
30175 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
30176 (verify_type): Allow TYPE_METHODS to be error_mark_node.
30177 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
30179 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
30181 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
30182 (emit_pattern_before_setloc): Likewise.
30184 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
30186 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
30187 for define_peephole2s.
30188 (get_peephole2_pattern): New function.
30189 (main): Use it. Call validate_pattern.
30191 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
30193 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
30194 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
30195 (Last callee saved reg is different for AVR_TINY architecture)
30197 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
30199 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
30200 when looking for memory references.
30202 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
30205 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
30206 via function pointers.
30208 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
30210 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
30211 indirect call by forcing address into a pseudo with -fno-plt.
30212 * common.opt (flag_plt): New option.
30213 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
30214 ([-fno-plt]): Document.
30216 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
30219 * config/rs6000/option-defaults.h: Add space between string literal
30222 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
30224 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
30225 accross ARM targets.
30227 2015-05-11 Christian Bruel <christian.bruel@st.com>
30229 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
30230 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
30232 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
30234 PR rtl-optimization/66076
30235 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
30236 Don't grow the heap array if it is already big enough from a
30237 previous iteration.
30239 2015-05-11 Christian Bruel <christian.bruel@st.com>
30241 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
30242 (is_called_in_ARM_mode): Remove.
30243 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
30244 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
30245 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
30246 arm_declare_function_name.
30248 2015-05-11 Christian Bruel <christian.bruel@st.com>
30250 * config/arm/arm.c (arm_option_override): Reoganized and split into :
30251 (arm_option_params_internal); New function.
30252 (arm_option_check_internal): New function.
30253 (arm_option_override_internal): New function.
30254 (thumb_code, thumb1_code): Remove.
30255 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
30256 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
30257 (thumb_code, thumb1_code): Remove.
30258 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
30260 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
30262 * config/alpha/alpha.c (alpha_emit_set_const_1)
30263 (alpha_emit_set_long_const, alpha_extract_integer)
30264 (alpha_legitimate_constant_p, alpha_split_const_mov)
30265 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
30266 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
30267 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
30269 * config/alpha/predicates.md (mode_mask_operand): Do not match
30271 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
30272 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
30273 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
30274 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
30275 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
30277 2015-05-11 Jakub Jelinek <jakub@redhat.com>
30280 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
30281 default_binds_local_p_2.
30282 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
30283 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
30285 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
30287 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
30289 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
30291 Patch by Richard Biener
30292 * coverage.c (coverage_obj_init): Delay building of type variant
30293 until the type is finished.
30295 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
30297 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
30298 mismatch between C and C++ type; compoare correctly ARG_TYPES
30299 for non-prototypes and output correctly parameter index for METHOD_TYPE.
30300 (odr_types_equivalent_p): Fix wording of warning about attributes;
30301 it is OK to match prototype and non-prototype.
30303 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
30305 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
30306 TYPE_ARG_TYPES list.
30307 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
30308 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
30310 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
30312 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
30313 * tree.h (is_lang_specific): Constify.
30315 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
30317 PR tree-optimization/64454
30318 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
30321 2015-05-08 Jason Merrill <jason@redhat.com>
30323 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
30324 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
30325 config/darwin.h, config/darwin9.h, config/elfos.h,
30326 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
30327 config/microblaze/microblaze.h, config/mips/mips.h,
30328 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
30329 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
30330 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
30331 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
30332 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
30333 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
30334 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
30335 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
30336 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
30337 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
30338 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
30339 between string literal and macro name.
30341 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30343 * jump.c: Change argument types to rtx_insn *.
30346 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30348 * lra-constraints.c: Change argument type to rtx_insn *.
30350 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30352 * df-problems.c: Change argument type to rtx_insn *.
30354 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30356 * combine.c: Change argument type to rtx_insn *.
30358 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30361 * rtlanal.c: Change argument type to rtx_insn *.
30363 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30365 * sched-deps.c: Change argument types to rtx_insn *.
30366 * sched-int.h: Adjust.
30368 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30370 * dwarf2cfi.c: Change argument type to rtx_insn *.
30372 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30374 * ira.c (decrease_live_ranges_number): Changetype of local
30375 variable to rtx_insn *.
30376 * recog.c: Change argument types to rtx_insn *.
30379 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30381 * reorg.c: Change argument types to rtx_insn *.
30383 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30385 * ira-color.c: Change argument types to rtx_insn *.
30386 * lra-eliminations.c: Likewise.
30389 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30391 * gcse.c: Change argument types to rtx_insn *.
30393 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30395 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
30397 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30399 * emit-rtl.c (emit_debug_insn_before): Change argument type to
30403 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30405 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
30408 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30410 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
30413 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30415 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
30418 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30420 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
30423 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30425 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
30429 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30431 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
30435 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30437 * except.c (can_nonlocal_goto): Change type of argument to
30441 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30443 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
30446 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30448 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
30449 * cfgrtl.c (can_delete_label_p): Adjust.
30452 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30454 * reorg.c (stop_search_p): Change argument to rtx_insn *.
30456 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30458 * except.c (make_reg_eh_region_note): Change argument to
30460 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
30461 * except.h: Adjust.
30463 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30465 * mode-switching.c (commit_mode_sets): Change type of local
30466 variable from rtx to rtx_insn *.
30468 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
30470 * doc/install.texi (--enable-languages): Add missing jit and lto info.
30471 Add ^ to grep command.
30472 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
30473 arg to last gimple_simplify declaration. Add missing gimple_build
30474 declaration for built-in function case with four tree args.
30476 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
30477 Szabolcs Nagy <szabolcs.nagy@arm.com>
30479 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
30480 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
30481 (GNU_USER_DYNAMIC_LINKERN32): Update.
30483 2015-05-08 Richard Biener <rguenther@suse.de>
30485 PR tree-optimization/66036
30486 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
30487 Handle strided group loads.
30488 (vect_verify_datarefs_alignment): Likewise.
30489 (vect_enhance_data_refs_alignment): Likewise.
30490 (vect_analyze_group_access): Likewise.
30491 (vect_analyze_data_ref_access): Likewise.
30492 (vect_analyze_data_ref_accesses): Likewise.
30493 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
30494 (vectorizable_load): Likewise.
30496 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
30498 * config/rs6000/rs6000.md: Require operand inequality in one
30501 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
30502 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
30504 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
30506 * config/rx/rx.md (movdi, movdf): Likewise.
30507 Likewise for define_peephole2s.
30509 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
30511 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
30512 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
30513 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
30514 vtst_u64): Rewrite using gcc vector extensions.
30516 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
30518 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
30519 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
30521 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
30523 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
30525 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
30527 * config/glibc-stdint.h (OPTION_MUSL): Define.
30528 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
30529 Change the definition based on OPTION_MUSL for 64 bit targets.
30530 * config/linux.h (OPTION_MUSL): Redefine.
30531 * config/alpha/linux.h (OPTION_MUSL): Redefine.
30532 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
30533 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
30535 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
30536 Szabolcs Nagy <szabolcs.nagy@arm.com>
30538 * config.gcc (LIBC_MUSL): New tm_defines macro.
30539 * config/linux.h (OPTION_MUSL): Define.
30540 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
30541 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
30542 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
30543 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
30544 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
30545 * config/linux.opt (mmusl): New option.
30546 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
30547 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
30548 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
30549 * configure: Regenerate.
30551 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
30552 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30555 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
30556 * config/i386/knetbsd-gnu64.h: New file.
30558 2015-05-08 Marek Polacek <polacek@redhat.com>
30561 * doc/invoke.texi: Document -Woverride-init-side-effects.
30563 2015-05-07 Marek Polacek <polacek@redhat.com>
30566 * doc/invoke.texi: Document -Wshift-negative-value.
30568 2015-05-06 Aditya Kumar <hiraditya@msn.com>
30570 * gcov-tool.c (do_merge): Refactore to remove int ret.
30571 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
30572 !type == FUNC to type != FUNC.
30573 * reload.h (struct target_reload): Changee to type of
30574 x_spill_indirect_levels from bool to unsigned char.
30576 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
30578 * rtl.h (always_void_p): New function.
30579 * gengenrtl.c (always_void_p): Likewise.
30580 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
30581 with code foo are always VOIDmode.
30582 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
30583 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
30584 compare-elim.c, config/aarch64/aarch64.c,
30585 config/aarch64/aarch64.md, config/alpha/alpha.c,
30586 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
30587 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
30588 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
30589 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
30590 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
30591 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
30592 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
30593 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
30594 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
30595 config/ia64/vect.md, config/iq2000/iq2000.c,
30596 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
30597 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
30598 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
30599 config/mep/mep.c, config/microblaze/microblaze.c,
30600 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
30601 config/mn10300/mn10300.c, config/msp430/msp430.c,
30602 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
30603 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
30604 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
30605 config/rs6000/altivec.md, config/rs6000/rs6000.c,
30606 config/rs6000/rs6000.md, config/rs6000/vector.md,
30607 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
30608 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
30609 config/sh/sh.md, config/sh/sh_treg_combine.cc,
30610 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
30611 config/spu/spu.md, config/stormy16/stormy16.c,
30612 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
30613 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
30614 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
30615 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
30616 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
30617 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
30618 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
30619 var-tracking.c: Update calls accordingly.
30621 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
30624 PR middle-end/54303
30625 * varasm.c (function_mergeable_rodata_prefix): New function.
30626 (mergeable_string_section): Use it.
30627 (mergeable_constant_section): Use it.
30629 2015-05-07 Jeff Law <law@redhat.com>
30632 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
30633 simplifier to narrow arithmetic.
30634 * generic-match-head.c: (types_match, single_use): New functions.
30635 * gimple-match-head.c: (types_match, single_use): New functions.
30637 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
30639 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
30642 2015-05-07 Richard Biener <rguenther@suse.de>
30644 PR tree-optimization/66002
30645 * passes.def: Schedule another pass_merge_phi after ifcombine, right
30648 2015-05-07 Marek Polacek <polacek@redhat.com>
30649 Martin Uecker <uecker@eecs.berkeley.edu>
30651 * doc/invoke.texi: Document -fsanitize=bounds-strict.
30652 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
30653 into SANITIZE_NONDEFAULT.
30654 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
30656 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
30659 * config/alpha/alpha.c (alpha_override_options_after_change): New.
30660 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
30661 (alpha_override_options): Move align_loops, align_jumps and
30662 align_functions handling into alpha_override_options_after_change.
30664 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
30665 Chris Jones <chrisj@nvidia.com>
30666 Joshua Conner <jconner@nvidia.com>
30668 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
30669 linking of crtfastmath.o.
30670 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
30672 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
30674 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
30675 (cstore<mode>4_unsigned_imm): New expander.
30676 (cstore<mode>4): Remove empty constraint strings. Use the new
30679 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
30682 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
30685 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
30687 * config/aarch64/geniterators.sh: Use standard BRE in sed.
30689 2015-05-06 Alan Modra <amodra@gmail.com>
30692 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
30693 (UNSPEC_NOP): Define.
30694 (reload_vsx_from_gpr<mode>): Add missing DONE.
30695 (reload_gpr_from_vsx<mode>): Likewise.
30696 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
30697 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
30699 2015-05-06 Christian Bruel <christian.bruel@st.com>
30702 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
30703 align_jumps, align_functions into aarch64_override_options_after_change.
30705 2015-05-06 Richard Biener <rguenther@suse.de>
30707 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
30708 vect_transform_slp_perm_load to check if we support a permutation
30709 for basic-block vectorization.
30711 2015-05-06 Nick Clifton <nickc@redhat.com>
30713 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
30714 used, even if it is not being used as a frame pointer.
30716 2015-05-05 Jason Merrill <jason@redhat.com>
30718 * dwarf2out.c (gen_member_die): Don't emit anything for an
30719 anonymous class constructor.
30721 2015-05-05 David Malcolm <dmalcolm@redhat.com>
30723 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
30724 that it reflects the block structure.
30725 (afdo_propagate_edge): Likewise.
30726 (afdo_calculate_branch_prob): Likewise.
30727 (afdo_annotate_cfg): Likewise.
30728 * cfgcleanup.c (equal_different_set_p): Likewise.
30729 (try_crossjump_to_edge): Likewise.
30730 * cgraph.c (cgraph_node::verify_node): Likewise.
30731 * cgraphunit.c (expand_all_functions): Likewise.
30732 * config/i386/i386.c (ix86_expand_copysign): Likewise.
30733 (exact_dependency_1): Likewise.
30734 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
30735 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
30736 * gensupport.c (process_define_subst): Likewise.
30737 * lto-wrapper.c (merge_and_complain): Likewise.
30738 * tree-if-conv.c (if_convertible_bb_p): Likewise.
30739 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
30740 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
30741 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
30742 * tree-vect-loop.c (vectorizable_reduction): Likewise.
30743 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
30744 * tree-vect-stmts.c (vectorizable_shift): Likewise.
30745 * tree-vrp.c (vrp_finalize): Likewise.
30746 * tree.c (variably_modified_type_p): Likewise.
30748 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
30750 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
30751 on darwin12 and later.
30752 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
30753 file to pass -rdynamic on darwin12 and later.
30754 * config/darwin.opt (rdynamic): Add.
30756 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
30758 * doc/extend.texi (C Extensions): Update menu for moved Variable
30759 Attributes and Type Attributes sections.
30761 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
30764 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
30765 if rep_8byte stringop strategy was specified for 32-bit target.
30767 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
30770 * config/i386/i386.md (vector convert to float spltiter): Check for
30771 xmm16+, when splitting scalar float conversion.
30772 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
30774 2015-05-05 Nick Clifton <nickc@redhat.com>
30776 * config/msp430/msp430-opts.h (enum msp430_regions): New.
30777 * config/msp430/msp430.c (msp430_override_options): Complain if
30778 -mcode-region or -mdata-region is used on a non MSP430X.
30779 (msp430_section_attr): New function. Checks lower, upper and
30781 (msp430_attribute_table): Add lower, upper and either.
30782 (gen_prefix): New function. Generates a prefix for a section
30784 (msp430_select_section): New function - handles the choice of
30785 section for an object. Takes into account memory region
30786 attributes and options.
30787 (msp430_function_section): Use gen_prefix.
30788 (TARGET_SECTION_TYPE_FLAGS): Define.
30789 (msp430_section_type_flags): New function.
30790 (TARGET_ASM_UNIQUE_SECTION): Define.
30791 (msp430_unique_section): New function.
30792 (msp430_output_aligned_decl_common): New function.
30793 (msp430_do_not_relax_short_jumps): New function.
30794 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
30796 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
30797 * config/msp430/msp430-protos.h
30798 (msp430_do_not_relax_short_jumps): New prototype.
30799 (msp430_output_aligned_decl_common): New prototype.
30800 * config/msp430/msp430.md (length): New attribute.
30801 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
30802 then use a long code sequence for short jumps.
30803 * config/msp430/msp430.opt (mcode-region): New.
30804 (mdata-region): New.
30805 * doc/invoke.texi: Document new options.
30806 * doc/extend.texi: Document new attributes.
30808 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
30810 * config/aarch64-protos.h (struct cpu_branch_cost): New.
30811 (tune_params): Add field branch_costs.
30812 (aarch64_branch_cost): Declare.
30813 * config/aarch64.c (generic_branch_cost): New.
30814 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
30815 (cortexa53_tunings): Likewise.
30816 (cortexa57_tunings): Likewise.
30817 (thunderx_tunings): Likewise.
30818 (xgene1_tunings): Likewise.
30819 (aarch64_branch_cost): Define.
30820 * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
30822 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
30824 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
30825 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
30826 * config/i386/i386.md: Ditto.
30827 * config/i386/winnt.c: Ditto.
30829 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
30831 * doc/extend.texi (__atomic Builtins): Move implementation details
30832 to the end of the description, rewrite opening paragraphs, state
30833 difference with __sync builtins, state C11/C++11 assumptions,
30834 weaken itemized descriptions, add explanation of memory model
30835 behaviour, expand description of compare-exchange, simplify text.
30837 2015-05-05 Renlin Li <renlin.li@arm.com>
30839 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
30841 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
30843 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
30844 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
30845 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
30846 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
30847 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
30848 * configure: Regenerate.
30849 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
30850 * doc/install.texi (aarch64*-*-*): Document new
30851 --enable-fix-cortex-a53-843419 option.
30852 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
30853 and -mno-fix-cortex-a53-843419 options.
30855 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
30858 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
30860 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
30862 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
30863 fix overactive TYPE_MIN_VALUE check and add FIXME for type
30864 compatibility problems.
30866 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
30868 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
30870 (cbranchsi4_reg): New.
30871 * config/microblaze/microblaze.c
30872 (microblaze_expand_conditional_branch_reg): New.
30873 * config/microblaze/microblaze-protos.h
30874 (microblaze_expand_conditional_branch_reg): New prototype.
30876 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
30878 * config/microblaze/microblaze.md (peephole2): New.
30880 2015-05-04 Jeff Law <law@redhat.com>
30883 2015-05-04 Jeff Law <law@redhat.com>
30885 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
30886 simplifier to narrow arithmetic.
30887 * generic-match-head.c: (types_match, single_use): New functions.
30888 * gimple-match-head.c: (types_match, single_use): New functions.
30890 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30893 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
30894 (split_branches): Likewise.
30896 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
30898 * common.opt (fdelete-null-pointer-checks): Init to -1.
30899 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
30900 override flag_delete_null_pointer_checks default.
30901 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
30902 behavior re address zero. Better document target-specific behavior.
30903 (-fisolate-errneous-paths-dereference): Mention relationship to
30904 -fdelete-null-pointer-checks.
30906 2015-05-04 Jakub Jelinek <jakub@redhat.com>
30908 PR tree-optimization/65984
30909 * ubsan.c: Include tree-cfg.h.
30910 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
30911 stmt_could_throw_p test, rename can_throw variable to ends_bb.
30913 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
30915 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
30916 to CONST_DOUBLE_P predicate.
30917 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
30918 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
30919 allow only operands that satisfy standard_sse_constant_p predicate.
30920 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
30921 to CONST_DOUBLE_P predicate.
30923 2015-05-04 Jeff Law <law@redhat.com>
30925 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
30926 simplifier to narrow arithmetic.
30927 * generic-match-head.c: (types_match, single_use): New functions.
30928 * gimple-match-head.c: (types_match, single_use): New functions.
30930 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
30932 * config/arm/arm.c: Restore bootstrap.
30934 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
30936 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
30937 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
30938 as CONST_WIDE_INT, not CONST_DOUBLE.
30939 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
30940 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
30941 (ix86_find_base_term): Do not check for CONST_DOUBLE.
30942 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
30943 (ix86_build_signbit_mask): Rewrite using wide ints.
30944 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
30945 (ix86_rtx_costs): Handle CONST_WIDE_INT.
30946 (find_constant): Ditto.
30947 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
30948 using gen_int_mode.
30949 * config/i386/predicates.md (x86_64_immediate_operand)
30950 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
30951 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
30952 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
30953 (const0_operand): Also match const_wide_int.
30954 (constm1_operand): Ditto.
30955 (const1_operand): Ditto.
30957 2015-05-04 Richard Biener <rguenther@suse.de>
30959 PR tree-optimization/65965
30960 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
30961 store groups at gaps.
30963 2015-05-04 Richard Biener <rguenther@suse.de>
30965 PR tree-optimization/65935
30966 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
30967 then make sure to apply that swapping to the IL.
30969 2015-05-04 Jakub Jelinek <jakub@redhat.com>
30971 * Makefile.in (PATCHLEVEL_c): New variable.
30972 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
30973 expand the same way as if DEVPHASE_c was non-empty.
30975 2015-05-04 Kai Tietz <ktietz@redhat.com>
30978 * lto-wrapper.c (run_gcc): Open filename
30981 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
30983 * doc/extend.texi (Variable Attributes, Type Attributes): Move
30984 sections up in file, to immediately after the Function Attributes
30987 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
30989 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
30991 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30993 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
30994 (insert_partition_copy_on_edge): Adjust.
30995 (insert_rtx_to_part_on_edge): Likewise.
30996 (insert_part_to_rtx_on_edge): Likewise.
30998 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31000 * function.c (set_return_jump_label): Change type of argument to
31002 * function.h (set_return_jump_label): Adjust.
31004 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31006 * reload.h (struct reg_equivs_t): Change type of init to
31008 * ira.c (fix_reg_equiv_init): Adjust.
31009 * reload1.c (eliminate_regs_1): Likewise.
31010 (init_eliminable_invariants): Likewise.
31012 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31014 * cselib.c (fp_setter_insn): Take a rtx_insn *.
31015 * cselib.h (fp_setter_insn): Adjust.
31017 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31019 * recog.c (struct validate_replace_src_data): Change type of
31020 insn field to rtx_insn *.
31021 (validate_replace_src_group): Change type of argument to rtx_insn *.
31022 * recog.h (validate_replace_src_group): Adjust.
31024 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31026 * haifa-sched.c: Change the type of some variables to rtx_insn *.
31027 * sched-deps.c: Likewise.
31028 * sched-int.h: Likewise.
31029 * sched-rgn.c: Likewise.
31030 * sel-sched.c: Likewise.
31032 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31035 * config/i386/i386.c: Change the type of some arguments to
31037 * config/arm/arm.c: Likewise.
31039 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31041 * lra-constraints.c: Change type of some arguments to rtx_insn *.
31043 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31045 * regcprop.c (kill_autoinc_value): Change type of argument to
31048 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31050 * genrecog.c (print_subroutine): Adjust.
31051 * recog.c (get_bool_attr_mask_uncached): Likewise.
31052 * recog.h (struct recog_data_d): Change the type of insn to
31055 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31057 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
31059 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31061 * df-problems.c (df_set_note): Change type of argument to
31064 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31066 * builtins.c (expand_builtin_trap): Change type of local
31067 variable to rtx_insn *.
31068 (add_sched_insns_for_speculation): Likewise.
31069 (ix86_emit_save_regs): Likewise.
31070 (get_scratch_register_on_entry): Likewise.
31071 (ix86_emit_restore_reg_using_pop): Likewise.
31072 (ix86_emit_leave): Likewise.
31073 (ix86_emit_restore_regs_using_mov): Likewise.
31074 (ix86_expand_epilogue): Likewise.
31076 (rl78_alloc_physical_registers_umul): Likewise.
31077 * cselib.c (discard_useless_locs): Likewise.
31078 (cselib_invalidate_regno): Likewise.
31079 (cselib_invalidate_mem): Likewise.
31080 * function.c (expand_function_start): Likewise.
31081 (emit_use_return_register_into_block): Likewise.
31082 * gcse.c: Likewise.
31083 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
31084 * ifcvt.c (noce_get_alt_condition): Likewise.
31085 * loop-doloop.c (doloop_condition_get): Likewise.
31086 * lra-constraints.c (inherit_in_ebb): Likewise.
31087 * modulo-sched.c (sms_schedule_by_order): Likewise.
31088 * recog.c (next_insn_tests_no_inequality): Likewise.
31089 * reorg.c (emit_delay_sequence): Likewise.
31090 (update_reg_dead_notes): Likewise.
31091 (fix_reg_dead_note): Likewise.
31092 (fill_slots_from_thread): Likewise.
31093 (delete_computation): Likewise.
31095 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
31097 * doc/extend.texi (Variable Attributes): Add menu and proper
31098 @nodes to subsections. Move Microsoft Windows attributes to
31099 their own subsection.
31100 (Type Attributes): Reorganize introduction to remove duplicate
31101 list of attributes. Add menu and proper @nodes to subsections.
31102 Alphabetize the main table of common attributes.
31104 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
31106 * match.pd: New simplification patterns.
31107 (x + (x & 1)) -> ((x + 1) & ~1)
31108 (x & ~(x & y)) -> ((x & ~y))
31109 (x | ~(x | y)) -> ((x | ~y))
31111 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31113 * target.def (attribute_table): Mention that struct attribute_spec
31114 is defined in tree-core.h rather than tree.h
31115 * doc/tm.texi: Regenerate.
31117 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
31119 * genrecog.c (test): Rename to rtx_test. Update rest of file
31122 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
31124 PR translation/65959
31125 * params.h (DEFPARAM): Rename msgid to nocmsgid.
31127 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
31129 * config/aarch64/aarch64-protos.h (tune_params):
31130 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
31131 * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
31132 Return value depending on target.
31133 (generic_tunings): Initialize new target settings.
31134 (cortexa53_tunings): Likewise.
31135 (cortexa57_tunings): Likewise.
31136 (thunderx_tunings): Likewise.
31137 (xgene1_tunings): Likewise.
31139 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
31141 * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
31142 Make Cortex-A53 shift costs more accurate.
31144 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31146 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
31149 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
31151 * config/aarch64/aarch64.c (aarch64_rtx_costs):
31152 Calculate cost of op0 and op1 in PLUS and MINUS cases.
31154 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31156 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
31157 Add cost of op0 in the compare-with-fpzero case.
31159 2015-04-30 David Malcolm <dmalcolm@redhat.com>
31161 * builtins.c (fold_builtin_1): Remove spurious second
31163 * cgraph.h (symtab_node::get_availability): Likewise.
31164 * opts.c (common_handle_option): Remove spurious second semicolon.
31165 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
31166 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
31168 2015-04-30 Caroline Tice <cmtice@google.com>
31170 PR gcov-profile/65929
31171 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
31172 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
31173 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
31174 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
31175 * doc/tm.texi: Regenerate.
31176 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
31177 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
31178 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
31179 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
31181 2015-04-30 Marek Polacek <polacek@redhat.com>
31183 * varasm.c (handle_cache_entry): Fix logic.
31185 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31187 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
31188 (*extrsi5_insn_uxtw_alt): Likewise.
31189 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
31190 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
31193 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31195 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
31198 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31200 * config/aarch64/aarch64.md
31201 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
31202 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
31203 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
31204 appropriately. Handle alternative EON form.
31206 2015-04-30 Renlin Li <renlin.li@arm.com>
31208 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
31209 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
31211 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
31214 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
31215 -fstrict-aliasing boundaries.
31217 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31219 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
31220 and [SU]MNEGL patterns.
31222 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31224 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
31225 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
31226 combined arithmetic-shift ops. Properly handle all shift and extend
31227 operations that can occur in combination with PLUS/MINUS.
31228 Rename maybe_fma to compound_p.
31229 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
31230 arithmetic and shift operations.
31232 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31234 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
31235 rather than arith_shift cost when costing ADD/MINUS of an
31238 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
31241 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
31244 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
31246 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
31247 are for the same position.
31249 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
31251 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
31253 (vectorize_loops): Use it.
31255 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
31257 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
31258 for aggregate types.
31259 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
31260 type to be non_ODR.
31261 * tree.c (need_assembler_name_p): Compute mangled name for
31262 non-fundamental types and integer types.
31264 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
31266 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
31268 * expr.c (expand_expr_real_2): Likewise.
31270 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
31272 * tree.c (build_common_builtin_nodes): Do not build
31273 __builtin_alloca_with_align as equivalent of library alloca.
31275 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
31277 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
31278 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
31280 * tree.c: Include print-tree.h and ipa-utils.h
31281 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
31282 (free_lang_data_in_cgraph): Call verify_type.
31283 (verify_type_variant): New function.
31284 (verify_type): New function.
31285 * tree.h (verify_type): Declare.
31287 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
31289 * config/mips/mips-cpus.def: (mips4): Change default processor
31290 from PROCESSOR_R8000 to PROCESSOR_R10000.
31292 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
31294 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
31295 la/jalr instead of jal.
31297 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
31300 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
31301 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
31302 (setcc+movzbl peephole2): Check also clobbered reg.
31303 (setcc+andl peephole2): Ditto.
31305 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
31308 * config/nvptx/mkoffload.c (target_ilp32): New variable.
31309 (main): Set it depending on "-foffload-abi=[...]".
31310 (compile_native, main): Use it to pass "-m32" or "-m64" to the
31313 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
31316 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
31317 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
31318 Flip lane index back at assembly time for bigendian.
31320 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
31322 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
31323 * gimplify.c (gimplify_omp_workshare): Use it.
31325 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
31327 * Makefile.in (build/genrecog.o): Depend on inchash.h.
31328 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
31330 * genrecog.c: Rewrite most of the code except for the third page.
31332 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
31334 * inchash.h, inchash.c: Include bconfig.h for build objects.
31335 * Makefile.in (build/inchash.o): New rule.
31337 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
31340 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
31341 number in type attribute expression.
31343 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
31345 * loop-iv.c (canon_condition): Generalize to all types of integer
31348 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
31350 * gimple-walk.c: Prune duplicate or unneeded includes.
31351 (walk_gimple_asm): Only call parse_input_constraint or
31352 parse_output_constraint if their findings are used.
31353 Honour parse_input_constraint and parse_output_constraint
31356 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
31358 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
31360 2015-04-29 Tom de Vries <tom@codesourcery.com>
31362 PR tree-optimization/65893
31363 * passes.def (pass_all_optimizations): Move pass_stdarg to after
31366 2015-04-29 Richard Biener <rguenther@suse.de>
31368 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
31369 compute GROUP_SIZE for basic-block SLP.
31370 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
31371 take into account gaps.
31372 (vect_get_mask_element): Properly reject references to previous
31374 (vect_transform_slp_perm_load): Likewise.
31376 2015-04-29 Christian Bruel <christian.bruel@st.com>
31379 * config/i386/i386.c (ix86_default_align): New function.
31380 (ix86_override_options_after_change): Call ix86_default_align.
31381 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
31382 (ix86_override_options_after_change): New function.
31384 2015-04-28 Jeff Law <law@redhat.com>
31386 * tree-ssa-dom.c (record_equality); Fix comment typos.
31388 2015-04-28 Tom de Vries <tom@codesourcery.com>
31390 PR tree-optimization/65887
31391 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
31393 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
31395 * doc/extend.texi (Declaring Attributes of Functions): Split into
31396 subsections by target. Alphabetize the table of common attributes.
31397 Rewrite some of the introductory text to reflect the new structure.
31398 Update some cross-references to point to the new subsections.
31399 (Attribute Syntax): Put paragraph about "__" naming here. Remove
31400 duplicate copies in the discussion of function, label, and type
31403 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
31406 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
31408 2015-04-28 Jason Merrill <jason@redhat.com>
31411 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
31412 (finalize_type_size): Respect TYPE_USER_ALIGN.
31413 (layout_type) [ARRAY_TYPE]: Likewise.
31415 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
31417 * config/arm/arm.md (*arm_movt): Fix type attribute.
31418 (*cmpsi_shiftsi): Likewise.
31419 (*cmpsi_shiftsi_swp): Likewise.
31420 (*movsicc_insn): Likewise.
31421 (*cond_move): Likewise.
31422 (*if_plus_move): Likewise.
31423 (*if_move_plus): Likewise.
31424 (*if_arith_move): Likewise.
31425 (*if_move_arith): Likewise.
31426 (*if_shift_move): Likewise.
31427 (*if_move_shift): Likewise.
31428 (*arm_movtas_ze): Likewise.
31429 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
31430 redundancy and type attribute.
31431 (*thumb2_movsi_insn): Fix type attribute.
31432 (*thumb2_addsi_short): Likewise.
31433 (thumb2_addsi3_compare0): Likewise.
31434 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
31435 attributes accordingly.
31437 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
31440 * function.c (pad_to_arg_alignment): Add parentheses.
31442 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
31444 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
31445 libgcc/config/frv/elf-lib.h.
31447 2015-04-28 Tom de Vries <tom@codesourcery.com>
31449 * tree-call-cdce.c: Fix example in header comment.
31451 2015-04-28 Richard Biener <rguenther@suse.de>
31453 PR tree-optimization/62283
31454 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
31455 fails fatally and we are vectorizing a basic-block simply
31456 cause the child to be constructed piecewise.
31457 (vect_analyze_slp_cost_1): Adjust.
31458 (vect_detect_hybrid_slp_stmts): Likewise.
31459 (vect_bb_slp_scalar_cost): Likewise.
31460 (vect_get_constant_vectors): For piecewise constructed
31461 constants place them after the last def.
31462 (vect_get_slp_defs): Adjust.
31463 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
31464 externals for basic-block vectorization.
31466 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
31469 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
31471 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
31472 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
31473 (AARCH64_TUNE_FMA_STEERING): Likewise.
31474 * config/aarch64/aarch64-cores.def: Set
31475 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
31476 FMUL/FMADD instructions.
31477 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
31478 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
31479 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
31480 * config/aarch64/cortex-a57-fma-steering.h: New file.
31481 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
31483 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
31485 * gensupport.c (std_preds): Add missing codes to address_operand entry.
31487 2015-04-28 Richard Biener <rguenther@suse.de>
31489 PR tree-optimization/65851
31490 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
31491 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
31492 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
31493 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
31494 (ccp_visit_phi_node): Adjust.
31495 (evaluate_stmt): For simplifications to SSA names return its
31496 lattice value if that isn't VARYING. Return immediately when
31497 simplified to a constant.
31498 (visit_assignment): Adjust.
31499 (ccp_visit_stmt): Likewise.
31501 2015-04-28 Tom de Vries <tom@codesourcery.com>
31503 PR tree-optimization/65818
31504 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
31507 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31509 * calls.c (save_fixed_argument_area): Don't check
31510 ARGS_GROW_DOWNWARD with the preprocessor.
31511 (restore_fixed_argument_area): Likewise.
31512 (mem_overlaps_already_clobbered_arg_p): Likewise.
31513 (check_sibcall_argument_overlap): Likewise.
31514 (expand_call): Likewise.
31515 (emit_library_call_value_1): Likewise.
31516 (store_one_arg): Likewise.
31517 * function.c (assign_parms): Likewise.
31518 (locate_and_pad_parm): Likewise.
31519 (pad_to_arg_alignment): Likewise.
31520 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
31522 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31524 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
31525 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
31526 * calls.c (save_fixed_argument_area): Don't chekc if
31527 ARGS_GROW_DOWNWARD is defined.
31528 (restore_fixed_argument_area): Likewise.
31529 (mem_overlaps_already_clobbered_arg_p): Likewise.
31530 (check_sibcall_argument_overlap): Likewise.
31531 (expand_call): Likewise.
31532 (emit_library_call_value_1): Likewise.
31533 (store_one_arg): Likewise.
31534 * function.c (assign_parms): Likewise.
31535 (locate_and_pad_parm): Likewise.
31536 (pad_to_arg_alignment): Likewise.
31537 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
31539 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31541 * defaults.h (gen_epilogue): New function.
31542 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
31544 * cfgrtl.c (cfg_layout_finalize): Likewise.
31545 * df-scan.c: Likewise.
31546 * function.c (thread_prologue_and_epilogue_insns): Likewise.
31547 (reposition_prologue_and_epilogue_notes): Likewise.
31548 * reorg.c (find_end_label): Likewise.
31549 * toplev.c: Likewise.
31551 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31553 * bb-reorder.c (HAVE_return): Don't check if its undefined.
31554 * defaults.h (gen_simple_return): New function.
31555 (gen_simple_return): Likewise.
31556 (HAVE_return): Add default definition to false.
31557 (HAVE_simple_return): Likewise.
31558 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
31559 HAVE_return and HAVE_simple_return are defined.
31560 * function.c (gen_return_pattern): Likewise.
31561 (convert_jumps_to_returns): Likewise.
31562 (thread_prologue_and_epilogue_insns): Likewise.
31563 * reorg.c (find_end_label): Likewise.
31564 (dbr_schedule): Likewise.
31565 * shrink-wrap.c: Likewise.
31566 * shrink-wrap.h: Likewise.
31568 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31570 * defaults.h (EPILOGUE_USES): Add default definition of false.
31571 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
31572 * resource.c (init_resource_info): Likewise.
31574 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31576 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
31578 * dwarf2out.c (field_byte_offset): REmove check if
31579 PCC_BITFIELD_TYPE_MATTERS is defined.
31580 * stor-layout.c (layout_decl): Likewise.
31581 (update_alignment_for_field): Likewise.
31582 (place_field): Likewise.
31584 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31586 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
31588 * regrename.c (check_new_reg_p): Remove check if
31589 HARD_REGNO_RENAME_OK is defined.
31590 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
31592 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31594 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
31595 * cse.c (fold_rtx): Likewise.
31596 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
31597 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
31598 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
31599 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
31600 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
31601 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
31602 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
31603 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
31604 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
31605 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
31607 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
31608 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
31609 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
31610 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
31611 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
31612 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
31613 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
31614 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
31615 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
31616 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
31617 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
31618 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
31619 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
31620 * doc/tm.texi: Regenerate.
31621 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
31622 either true or false.
31624 2015-04-27 Jeff Law <law@redhat.com>
31626 PR tree-optimization/65217
31627 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
31628 of them has a single use, make sure it is the LHS of the implied
31631 2015-04-28 Alan Modra <amodra@gmail.com>
31634 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
31635 (offsettable_ok_by_alignment): Use minimum of decl and toc
31636 pointer alignment. Replace dead code with assertion.
31637 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
31638 case if size exceeds toc pointer alignment.
31639 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
31640 (rs6000_emit_move): Likewise.
31641 * configure.ac: Add linker toc pointer alignment check.
31642 * configure: Regenerate.
31643 * config.in: Regenerate.
31645 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
31647 * config.gcc: Add h8300-*-linux.
31648 * config/h8300/linux.h: New.
31649 * config/h8300/t-linux: New.
31650 * config/h8300/h8300.c (h8300_option_override): Normal mode
31651 is not supported for h8300-*-linux.
31652 (h8300_file_start): Target priority change.
31653 (get_shift_alg): Likewise.
31654 (h8300_shift_need_scratch_p): Likewise.
31655 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
31656 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
31658 2015-04-27 Caroline Tice <cmtice@google.com>
31660 * final.c (final_scan_insn): Output cold_function_name as function
31662 * varasm.c (cold_function_name): Make global.
31663 (assemble_start_function): Re-set cold_function_name.
31664 (assemble_end_function): Output cold partition size.
31665 * varasm.h (cold_function_name): Declare global.
31667 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
31669 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
31670 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
31672 (*movxi_internal_avx512f): Ditto.
31673 (define_split): Check for xmm16+, when splitting scalar float_extend.
31674 (*extendsfdf2_mixed): Use "v" constraint.
31675 (define_split): Check for xmm16+, when splitting scalar float_truncate.
31676 (*truncdfsf_fast_sse): Use "v" constraint.
31677 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
31678 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
31679 (define_peephole2): Check for xmm16+, when converting scalar
31681 (define_peephole2): Check for xmm16+, when converting scalar
31683 (*fop_<mode>_comm_mixed): Use "v" constraint.
31684 (*fop_<mode>_comm_sse): Ditto.
31685 (*fop_<mode>_1_mixed): Ditto.
31686 (*sqrt<mode>2_sse): Ditto.
31687 (*ieee_s<ieee_maxmin><mode>3): Ditto.
31689 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31691 * combine.c (simplify_if_then_else): Use std::swap instead
31692 of manually swapping.
31693 (known_cond): Likewise.
31694 (simplify_comparison): Likewise.
31696 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
31699 * config/rs6000/htm.md: Remove all define_expands.
31700 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
31701 UNSPECV_HTM_TABORTWCI): Remove.
31702 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
31703 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
31704 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
31705 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
31706 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
31707 tabortwci_internal): Remove define_insns.
31708 (tabort<wd>c, tabort<wd>ci): New define_insns.
31709 (tabort): Use gpc_reg_operand.
31710 (tcheck): Remove operand.
31711 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
31712 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
31714 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
31715 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
31716 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
31717 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
31718 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
31719 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
31720 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
31721 (tcheck): Remove builtin argument.
31722 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
31724 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
31725 tabortdc and tabortdci builtins when not in 64-bit mode.
31726 Modify code to handle the loss of the HTM define_expands.
31727 Emit code to copy the CR register to TARGET.
31728 (htm_init_builtins): Modify code to handle the loss of the HTM
31730 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
31731 (RS6000_BTC_64BIT): Likewise.
31732 (RS6000_BTC_CR): New macro.
31733 * doc/extend.texi: Update documentation for htm builtins.
31735 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31737 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
31738 of manually swapping.
31739 (simplify_associative_operation): Likewise.
31740 (simplify_binary_operation): Likewise.
31741 (simplify_plus_minus): Likewise.
31742 (simplify_relational_operation): Likewise.
31743 (simplify_ternary_operation): Likewise.
31745 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
31747 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
31748 (xs_hi_nonmemory_operand): Remove error.
31749 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
31750 general_operand rather than xs_hi_general_operand.
31752 2015-04-27 Richard Biener <rguenther@suse.de>
31754 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
31755 (record_equivalences_from_stmt): Valueize rhs.
31756 (record_equality): Canonicalize x and y order via
31757 tree_swap_operands_p. Do not swap operands for same loop depth.
31759 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
31763 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
31764 Add hint how to use own spec file.
31766 2015-04-27 Jakub Jelinek <jakub@redhat.com>
31768 PR tree-optimization/65875
31769 * tree-vrp.c (update_value_range): If in is_new case setting
31770 old_vr to VR_VARYING, also set new_vr to it. Remove
31771 old_vr->type == VR_VARYING test.
31772 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
31773 SSA_PROP_INTERESTING if update_value_range returned true,
31774 but new range is VR_VARYING.
31776 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
31778 * combine.c (sign_extend_short_imm): New.
31779 (set_nonzero_bits_and_sign_copies): Use above new function for sign
31780 extension of src short immediate.
31781 (reg_nonzero_bits_for_combine): Likewise for tem.
31783 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
31785 * stor-layout.c (self_referential_component_ref_p): New predicate.
31786 (copy_self_referential_tree_r): Use it.
31787 (self_referential_size): Punt for simple operations directly involving
31788 self-referential component references.
31789 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
31791 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
31793 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
31795 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
31797 * vec.h (vec): Make splice arguments const. Update definitions
31800 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
31802 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
31805 2015-04-26 Tom de Vries <tom@codesourcery.com>
31807 PR tree-optimization/65826
31808 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
31810 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
31812 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
31813 (*madd3<mode>): Ditto.
31814 (*msub4<mode>): Ditto.
31815 (*msub3<mode>): Ditto.
31816 (*nmadd4<mode>): Ditto.
31817 (*nmadd3<mode>): Ditto.
31818 (*nmadd4<mode>_fastmath): Ditto.
31819 (*nmadd3<mode>_fastmath): Ditto.
31820 (*nmsub4<mode>): Ditto.
31821 (*nmsub3<mode>): Ditto.
31822 (*nmsub4<mode>_fastmath): Ditto.
31823 (*nmsub3<mode>_fastmath): Ditto.
31825 2015-04-24 Jason Merrill <jason@redhat.com>
31828 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
31829 down when building TYPE_CANONICAL.
31830 (build_pointer_type_for_mode): Likewise.
31832 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
31834 * genrecog.c (validate_pattern): Check matching constraint refers
31835 to a lower numbered operand.
31837 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31840 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
31841 save to independent variables use the Save attribute. This will
31842 allow these options to be modified with the #pragma/attribute
31844 (-mallow-movmisalign): Likewise.
31845 (-mallow-df-permute): Likewise.
31846 (-msched-groups): Likewise.
31847 (-malways-hint): Likewise.
31848 (-malign-branch-targets): Likewise.
31849 (-mvectorize-builtins): Likewise.
31850 (-msave-toc-indirect): Likewise.
31852 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
31853 can be set via the #pragma/attribute target support.
31854 (rs6000_opt_vars): Likewise.
31855 (rs6000_inner_target_options): If VSX was set, also set
31856 -mno-avoid-indexed-addresses.
31858 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31860 * config/arm/iterators.md (shiftable_ops): Rename to...
31861 (SHIFTABLE_OPS): ... This. Update use in comments.
31862 (ior_xor): Rename to...
31863 (IOR_XOR): ... This.
31864 (vqh_ops): Rename to...
31865 (VQH_OPS): ... This.
31866 (vqhs_ops): Rename to...
31867 (VQHS_OPS): ... This.
31868 (rshifts): Rename to...
31869 (RSHIFTS): ... This.
31870 (returns): Rename to...
31871 (RETURNS): ... This.
31872 * config/arm/arm.md: Update uses of the above.
31873 * config/arm/neon.md: Likewise.
31875 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31877 * config.host (case ${host}): Add aarch64*-*-linux case.
31878 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
31879 fields to all the cores.
31880 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
31881 Add MCPU_MTUNE_NATIVE_SPECS.
31882 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
31883 field to all extensions.
31884 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
31885 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
31886 Adjust definition of AARCH64_OPT_EXTENSION.
31887 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
31888 (MCPU_MTUNE_NATIVE_SPECS): Define.
31889 * config/aarch64/driver-aarch64.c: New file.
31890 * config/aarch64/x-arch64: New file.
31891 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
31894 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
31895 Wei Mi <wmi@google.com>
31897 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
31898 * config/i386/i386.c (extract_base_offset_in_addr): New function.
31899 (ix86_operands_ok_for_move_multiple): Ditto.
31900 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
31901 (movlpd/movhpd to movupd peephole2): Ditto.
31903 2015-04-24 Marek Polacek <polacek@redhat.com>
31906 * input.h (from_macro_expansion_at): Define.
31909 * doc/invoke.texi: Update description of -Wlogical-op.
31911 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
31913 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
31914 ternary operator in fprintf and harmonize spacing.
31916 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
31918 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
31919 Mark operand1 commutative.
31921 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
31923 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
31924 input operands in memory.
31925 (*vec_concatv2si_sse4_1): Ditto.
31926 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
31927 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
31929 (vec_extract_hi_v32hi): Ditto.
31930 (vec_extract_hi_v64hi): Ditto.
31931 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
31933 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
31934 Steven Bosscher <steven@gcc.gnu.org>
31936 PR rtl-optimization/34503
31937 * cprop.c (cprop_reg_p): New.
31938 (hash_scan_set): Use above function to check if register can be
31940 (find_avail_set): Return up to two sets, one whose source is a
31941 register and one whose source is a constant. Sets are returned in an
31942 array passed as parameter rather than as a return value.
31943 (cprop_insn): Use a do while loop rather than a goto. Try each of the
31944 sets returned by find_avail_set, starting with the one whose source is
31945 a constant. Use cprop_reg_p to check if register can be propagated.
31946 (do_local_cprop): Use cprop_reg_p to check if register can be
31948 (implicit_set_cond_p): Likewise.
31950 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
31952 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
31953 (sem_function::equals): IGNORED_NODES parameter is now unused;
31954 update call of equals_private.
31955 (sem_function::equals_private): Do not call equals_wpa; skip
31956 gimple body matching if there is no body.
31957 (sem_function::init): Add logic to hash tthunk info.
31958 (sem_function::parse): Also parse thunks.
31959 * ipa-icf.h (equals_private): Update declaration.
31961 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31963 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
31964 asterisk from name so this can be generated directly.
31965 (*altivec_stvx_<mode>_internal): Likewise.
31966 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
31967 that this is never called during or after reload/lra.
31968 (rs6000_frame_related): Remove split_reg
31969 argument and logic that references it.
31970 (emit_frame_save): Remove last parameter from call to
31971 rs6000_frame_related.
31972 (rs6000_emit_prologue): Remove last parameter from eight calls to
31973 rs6000_frame_related. Force generation of stvx instruction for
31974 Altivec register saves. Remove split_reg handling, which is no
31976 (rs6000_emit_epilogue): Force generation of lvx instruction for
31977 Altivec register restores.
31979 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31981 * config/rs6000/rs6000.opt (mcrypto): Change option description to
31982 match category changes in ISA 2.07B.
31984 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31986 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
31988 (cmp_op, cmp_type): New code attributes.
31989 (NEON_VCMP, NEON_VACMP): New int iterators.
31990 (cmp_op_unsp): New int attribute.
31991 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
31992 (neon_vceq<mode>): Delete.
31993 (neon_vc<cmp_op><mode>_insn): New pattern.
31994 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
31995 (neon_vcgeu<mode>): Delete.
31996 (neon_vcle<mode>): Likewise.
31997 (neon_vclt<mode>: Likewise.
31998 (neon_vcage<mode>): Likewise.
31999 (neon_vcagt<mode>): Likewise.
32000 (neon_vca<cmp_op><mode>): New define_expand.
32001 (neon_vca<cmp_op><mode>_insn): New pattern.
32002 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
32004 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
32006 * tree.h (attribute_value_equal): Declare.
32007 * tree.c (attribute_value_equal): Export.
32009 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
32011 * ipa-icf.c (sem_item::compare_attributes): New function.
32012 (sem_item::compare_referenced_symbol_properties): Compare variable
32014 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
32015 (sem_function::param_used_p): New function.
32016 (sem_function::equals_wpa): Fix attribute comparsion; match
32017 parameter type codes; do not compare paremter flags when
32018 they are not used; compare edge flags; compare indirect calls.
32019 (sem_item::update_hash_by_addr_refs): Hash reference type.
32020 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
32021 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
32022 reference use type.
32023 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
32024 * ipa-icf.h (compare_attributes, param_used_p): Declare.
32026 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
32028 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
32030 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
32031 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
32032 (sem_item::compare_referenced_symbol_properties): New.
32033 (sem_item::hash_referenced_symbol_properties): New.
32034 (sem_item::compare_cgraph_references): Rename to ...
32035 (sem_item::compare_symbol_references): ... this one; use
32036 compare_referenced_symbol_properties.
32037 (sem_function::equals_wpa): Do not compare
32038 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
32039 DECL_IS_OPERATOR_NEW; compare pointer sizes.
32040 (sem_item::update_hash_by_addr_refs): Call
32041 hash_referenced_symbol_properties.
32042 (sem_item::update_hash_by_local_refs): Cleanup.
32043 (sem_function::merge): Do not mix up symbol properties.
32044 (sem_variable::equals_wpa): Use compare_symbol_references.
32045 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
32046 (sem_item::hash_referenced_symbol_properties): New.
32047 (sem_item::compare_symbol_references): New.
32048 (sem_item::compare_cgraph_references): Remove.
32050 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
32053 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
32054 Emit size of local.
32056 2015-04-23 Nick Clifton <nickc@redhat.com>
32058 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
32059 ATTRIBUTE_UNUSED to x parameter.
32060 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
32062 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32064 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
32065 TARGET_CRYPTO to TARGET_P8_VECTOR>
32066 (crypto_vpermxor_<mode>): Likewise.
32067 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
32068 (BU_CRYPTO_3A): Likewise.
32069 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
32070 (BU_CRYPTO_OVERLOAD_3A): New #define.
32071 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
32072 (VPMSUMH): Likewise.
32073 (VPMSUMW): Likewise.
32074 (VPMSUMD): Likewise.
32075 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
32076 (VPERMXOR_V4SI): Likewise.
32077 (VPERMXOR_V8HI): Likewise.
32078 (VPERMXOR_V16QI): Likewise.
32079 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
32080 BU_CRYPTO_OVERLOAD_2A.
32081 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
32082 BU_CRYPTO_OVERLOAD_3A.
32083 * config/rs6000/rs6000.opt (mcrypto): Change description of
32086 2015-04-23 Richard Biener <rguenther@suse.de>
32088 * passes.def: Remove copy propagation passes run directly after CCP.
32089 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
32091 (ccp_visit_phi_node): Rework to handle first executable edge
32094 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
32096 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
32097 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
32098 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
32099 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
32100 (thumb_legimitimize_reload_address): Remove.
32101 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
32103 (thumb_legimitimize_reload_address): Remove.
32105 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32107 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
32109 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32111 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
32113 (store_multiple): Likewise.
32115 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32117 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
32118 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
32119 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
32120 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
32121 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
32122 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
32123 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
32124 Specify issue_rate value.
32125 (arm_issue_rate): Look up issue rate from tuning structs. Remove
32126 large switch statement.
32127 (arm_marvell_pj4_tune): New struct.
32128 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
32131 2015-04-23 Richard Biener <rguenther@suse.de>
32133 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
32134 (vect_find_last_store_in_slp_instance): Rename to ...
32135 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
32136 (vect_analyze_slp_cost_1): Use vector_load for constant defs
32137 and vec_construct for external defs when estimating prologue cost.
32138 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
32139 Compute costs here only when vectorizing loops.
32140 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
32141 have been determined.
32142 (vect_schedule_slp_instance): Simplify vectorized code placement
32143 and prepare for in-BB external defs.
32144 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
32145 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
32146 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
32148 (vect_model_load_cost): Likewise.
32149 (vectorizable_store): Instead add it here.
32150 (vectorizable_load): Likewise.
32151 (vect_is_simple_use): Dump def type textually.
32153 2015-04-23 Richard Biener <rguenther@suse.de>
32155 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
32156 * cfgloop.c (verify_loop_structure): Verify the root loop node.
32157 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
32158 instead of get_eh_region_from_lp_number.
32159 * loop-init.c (fix_loop_structure): If we removed a loop, reset
32162 2015-04-23 Anton Blanchard <anton@samba.org>
32164 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
32165 need for -mprofile-kernel to save LR to stack.
32167 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32169 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
32171 (insn_is_swappable_p): Return 1 for a convert from double to
32172 single precision when all of its uses are splats of BE element
32175 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
32177 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
32179 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32182 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
32183 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
32184 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
32186 (rs6000_builtin_mask_for_load): Return 0 for targets with
32187 efficient unaligned VSX accesses so that the vectorizer will use
32188 direct unaligned loads.
32189 (rs6000_builtin_support_vector_misalignment): Always return true
32190 for targets with efficient unaligned VSX accesses.
32191 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
32192 stores on targets with efficient unaligned VSX accesses is almost
32193 always the same as the cost of an aligned load or store, so model
32195 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
32196 unaligned vectors if we have efficient unaligned VSX accesses.
32197 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
32198 undocumented option.
32200 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32203 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
32205 * config.gcc (LIBC_MUSL): New tm_defines macro.
32206 * config/linux.h (OPTION_MUSL): Define.
32207 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
32208 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
32209 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
32211 * config/linux.opt (mmusl): New option.
32212 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
32213 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
32215 * configure: Regenerate.
32217 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
32219 * config.gcc (LIBC_MUSL): New tm_defines macro.
32220 * config/linux.h (OPTION_MUSL): Define.
32221 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
32222 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
32223 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
32225 * config/linux.opt (mmusl): New option.
32226 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
32227 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
32229 * configure: Regenerate.
32231 2015-04-22 Yury Gribov <y.gribov@samsung.com>
32233 * doc/invoke.texi (-fsanitize-sections): Update description.
32234 * asan.c (set_sanitized_sections): Parse incoming arg.
32235 (section_sanitized_p): Support wildcards.
32237 2015-04-22 Tom de Vries <tom@codesourcery.com>
32239 PR tree-optimization/65823
32240 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
32241 equality between ap_copy and ap.
32243 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32246 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
32248 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32251 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
32253 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32256 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
32257 remove already contained t-files.
32259 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32261 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
32262 Remove unneeded forward declarations.
32263 (suitable_for_tail_call_opt_p): Commentary typo fix.
32265 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32267 * varasm.c (emit_bss): Remove redundant guard.
32269 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32271 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
32273 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32275 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
32277 2015-04-22 Hale Wang <hale.wang@arm.com>
32278 Terry Guo <terry.guo@arm.com>
32280 PR rtl-optimization/64818
32281 * combine.c (can_combine_p): Don't combine user-specified
32282 register if it is in an asm input.
32284 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
32287 * passes.def (early_optimizations): Add pass_dse.
32289 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32291 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
32292 * reorg.c (redundant_insn): Remove ifdef
32293 INSN_REFERENCES_ARE_DELAYED.
32294 * resource.c (mark_referenced_resources): Likewise.
32296 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32298 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
32299 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
32300 * resource.c (mark_set_resources): Likewise.
32302 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32304 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
32305 * cfgcleanup.c (flow_find_cross_jump): Likewise.
32306 (flow_find_head_matching_sequence): Likewise.
32307 (try_head_merge_bb): Likewise.
32308 * combine.c (can_combine_p): Likewise.
32309 (try_combine): Likewise.
32310 (distribute_notes): Likewise.
32311 * df-problems.c (can_move_insns_across): Likewise.
32312 * final.c (final): Likewise.
32313 * gcse.c (insert_insn_end_basic_block): Likewise.
32314 * ira.c (find_moveable_pseudos): Likewise.
32315 * reorg.c (try_merge_delay_insns): Likewise.
32316 (fill_simple_delay_slots): Likewise.
32317 (fill_slots_from_thread): Likewise.
32318 * sched-deps.c (sched_analyze_2): Likewise.
32320 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32322 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
32323 PIC_OFFSET_TABLE_REGNUM.
32325 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32327 * alias.c (init_alias_target): Remove ifdef
32328 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
32329 * df-scan.c (df_insn_refs_collect): Likewise.
32330 (df_get_regular_block_artificial_uses): Likewise.
32331 (df_get_eh_block_artificial_uses): Likewise.
32332 (df_get_entry_block_def_set): Likewise.
32333 (df_get_exit_block_use_set): Likewise.
32334 * emit-rtl.c (gen_rtx_REG): Likewise.
32335 * ira.c (ira_setup_eliminable_regset): Likewise.
32336 * reginfo.c (init_reg_sets_1): Likewise.
32337 * regrename.c (rename_chains): Likewise.
32338 * reload1.c (reload): Likewise.
32339 (eliminate_regs_in_insn): Likewise.
32340 * resource.c (mark_referenced_resources): Likewise.
32341 (init_resource_info): Likewise.
32343 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32345 * defaults.h (MASK_RETURN_ADDR): New definition.
32346 * except.c (expand_builtin_extract_return_addr): Remove ifdef
32349 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32351 * defaults.h (RETURN_ADDR_OFFSET): New definition.
32352 * except.c (expand_builtin_extract_return_addr): Remove ifdef
32353 RETURN_ADDR_OFFSET.
32354 (expand_builtin_frob_return_addr): Likewise.
32356 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32358 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
32359 (try_redirect_by_replacing_jump): Likewise.
32360 (rtl_tidy_fallthru_edge): Likewise.
32361 * combine.c (insn_a_feeds_b): Likewise.
32362 (find_split_point): Likewise.
32363 (simplify_set): Likewise.
32364 * cprop.c (cprop_jump): Likewise.
32365 * cse.c (cse_extended_basic_block): Likewise.
32366 * df-problems.c (can_move_insns_across): Likewise.
32367 * function.c (emit_use_return_register_into_block): Likewise.
32368 * haifa-sched.c (sched_init): Likewise.
32369 * ira.c (find_moveable_pseudos): Likewise.
32370 * loop-invariant.c (find_invariant_insn): Likewise.
32371 * lra-constraints.c (curr_insn_transform): Likewise.
32372 * postreload.c (reload_combine_recognize_const_pattern):
32374 * reload.c (find_reloads): Likewise.
32375 * reorg.c (delete_scheduled_jump): Likewise.
32376 (steal_delay_list_from_target): Likewise.
32377 (steal_delay_list_from_fallthrough): Likewise.
32378 (redundant_insn): Likewise.
32379 (fill_simple_delay_slots): Likewise.
32380 (fill_slots_from_thread): Likewise.
32381 (delete_computation): Likewise.
32382 * sched-rgn.c (add_branch_dependences): Likewise.
32384 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32386 * genconfig.c (main): Always define HAVE_cc0.
32387 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
32389 * cfgcleanup.c (flow_find_cross_jump): Likewise.
32390 (flow_find_head_matching_sequence): Likewise.
32391 (try_head_merge_bb): Likewise.
32392 * cfgrtl.c (rtl_merge_blocks): Likewise.
32393 (try_redirect_by_replacing_jump): Likewise.
32394 (rtl_tidy_fallthru_edge): Likewise.
32395 * combine.c (do_SUBST_MODE): Likewise.
32396 (insn_a_feeds_b): Likewise.
32397 (combine_instructions): Likewise.
32398 (can_combine_p): Likewise.
32399 (try_combine): Likewise.
32400 (find_split_point): Likewise.
32402 (simplify_set): Likewise.
32403 (distribute_notes): Likewise.
32404 * cprop.c (cprop_jump): Likewise.
32405 * cse.c (cse_extended_basic_block): Likewise.
32406 * df-problems.c (can_move_insns_across): Likewise.
32407 * final.c (final): Likewise.
32408 (final_scan_insn): Likewise.
32409 * function.c (emit_use_return_register_into_block): Likewise.
32410 * gcse.c (insert_insn_end_basic_block): Likewise.
32411 * haifa-sched.c (sched_init): Likewise.
32412 * ira.c (find_moveable_pseudos): Likewise.
32413 * loop-invariant.c (find_invariant_insn): Likewise.
32414 * lra-constraints.c (curr_insn_transform): Likewise.
32415 * optabs.c (prepare_cmp_insn): Likewise.
32416 * postreload.c (reload_combine_recognize_const_pattern):
32418 * reload.c (find_reloads): Likewise.
32419 (find_reloads_address_1): Likewise.
32420 * reorg.c (delete_scheduled_jump): Likewise.
32421 (steal_delay_list_from_target): Likewise.
32422 (steal_delay_list_from_fallthrough): Likewise.
32423 (try_merge_delay_insns): Likewise.
32424 (redundant_insn): Likewise.
32425 (fill_simple_delay_slots): Likewise.
32426 (fill_slots_from_thread): Likewise.
32427 (delete_computation): Likewise.
32428 (relax_delay_slots): Likewise.
32429 * sched-deps.c (sched_analyze_2): Likewise.
32430 * sched-rgn.c (add_branch_dependences): Likewise.
32432 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32434 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
32435 that is trivially ded on non cc0 targets.
32436 (simplify_set): Likewise.
32437 (mark_used_regs_combine): Likewise.
32438 * cse.c (new_basic_block): Likewise.
32439 (fold_rtx): Likewise.
32440 (cse_insn): Likewise.
32441 (cse_extended_basic_block): Likewise.
32442 (set_live_p): Likewise.
32443 * rtlanal.c (canonicalize_condition): Likewise.
32444 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
32446 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32448 * conditions.h: Define macros even if HAVE_cc0 is undefined.
32449 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
32450 * final.c: Likewise.
32451 * jump.c: Likewise.
32452 * recog.c: Likewise.
32453 * recog.h: Declare functions even when HAVE_cc0 is undefined.
32454 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
32456 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32458 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
32459 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
32460 * builtins.c (expand_builtin): Remove check if
32461 EH_RETURN_DATA_REGNO is defined.
32462 * df-scan.c (df_bb_refs_collect): Likewise.
32463 (df_get_exit_block_use_set): Likewise.
32464 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
32465 * ira-lives.c (process_bb_node_lives): Likewise.
32466 * lra-lives.c (process_bb_lives): Likewise.
32468 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
32470 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
32471 FIRST_PSEUDO_REG): New.
32472 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
32473 (ARG_POINTER_REGNUM): Define to ARGP_REG.
32474 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
32475 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
32476 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
32477 (FIRST_INT_REG): New.
32478 (LAST_INT_REG): New.
32479 (FIRST_*_REG): Define using *_REG.
32480 (LAST_*_REG): Ditto.
32481 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
32482 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
32483 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
32485 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32487 * expmed.c: (synth_mult): Only assume overlapping
32488 shift with previous steps in alg_sub_t_m2 case.
32490 2015-04-21 Richard Biener <rguenther@suse.de>
32492 PR tree-optimization/65650
32493 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
32494 transitions involving copies.
32495 (set_lattice_value): Adjust for copy lattice state.
32496 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
32497 if that doesn't dominate the merge point.
32498 (bit_value_unop): Adjust what we treat as varying mask.
32499 (bit_value_binop): Likewise.
32500 (bit_value_assume_aligned): Likewise.
32501 (evaluate_stmt): When we simplified to a SSA name record a copy
32502 instead of dropping to varying.
32503 (visit_assignment): Simplify.
32505 * gimple-match.h (gimple_simplify): Add another callback.
32506 * gimple-fold.c (fold_stmt_1): Adjust caller.
32507 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
32508 for the 2nd callback.
32509 * gimple-match-head.c (gimple_simplify): Add a callback that is
32510 used to valueize the stmt operands and use it that way.
32512 2015-04-21 Richard Biener <rguenther@suse.de>
32514 PR tree-optimization/65788
32515 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
32517 2015-04-21 Richard Biener <rguenther@suse.de>
32519 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
32520 vec_construct cost by vec_stmt_cost.
32522 2015-04-21 Richard Biener <rguenther@suse.de>
32524 * cfghooks.h (create_basic_block): Replace with two overloads
32525 for RTL and GIMPLE.
32526 (split_block): Likewise.
32527 * cfghooks.c (split_block): Rename to ...
32528 (split_block_1): ... this.
32529 (split_block): Add two type-safe overloads for RTL and GIMPLE.
32530 (split_block_after_labels): Call split_block_1.
32531 (create_basic_block): Rename to ...
32532 (create_basic_block_1): ... this.
32533 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
32534 (create_empty_bb): Call create_basic_block_1.
32535 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
32536 split_block_after_labels.
32537 * omp-low.c (expand_parallel_call): Likewise.
32538 (expand_omp_target): Likewise.
32539 (simd_clone_adjust): Likewise.
32540 * tree-chkp.c (chkp_get_entry_block): Likewise.
32541 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
32542 create_basic_block overload.
32543 (cgraph_node::expand_thunk): Likewise.
32544 * tree-cfg.c (make_blocks): Likewise.
32545 (handle_abnormal_edges): Likewise.
32546 * tree-inline.c (copy_bb): Likewise.
32548 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32550 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
32552 (*xor_one_cmplsidi3_ze): Likewise.
32554 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
32556 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
32557 use df_remove_problem rather than manually removing problems, leaving
32558 holes in df->problems_in_order[].
32560 2015-04-21 Tom de Vries <tom@codesourcery.com>
32562 PR tree-optimization/65802
32563 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
32565 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32567 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
32569 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
32570 at '.'. Assert that there's enough space for everything.
32572 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
32574 PR tree-optimization/64950
32576 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
32579 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
32582 2015-04-20 Shiva Chen <shiva0217@gmail.com>
32584 PR rtl-optimization/64916
32585 * cfgcleanup.c (values_equal_p): New function.
32586 (can_replace_by): Use it.
32588 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
32591 * doc/invoke.texi ([-Wnarrowing]): Update.
32593 2015-04-20 Jeff Law <law@redhat.com>
32595 PR tree-optimization/65658
32596 * tree-ssa-threadupdate.c (redirection_block_p): Remove
32597 redundant test for GIMPLE_ASSIGN in last change.
32599 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
32601 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
32602 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
32603 (legitimize_tls_address): Ditto.
32604 (ix86_expand_move): Ditto.
32605 (ix86_expand_binary_operator): Remove reload_in_progress checks.
32606 (ix86_expand_unary_operator): Ditto.
32607 * config/i386/predicates.md (index_register_operand): Ditto.
32609 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
32611 * reorg.c (try_merge_delay_insns): Improve correctness checking
32612 for targets with multiple delay slots.
32614 2015-04-20 Jeff Law <law@redhat.com>
32616 PR tree-optimization/65658
32617 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
32620 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
32622 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
32623 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
32626 2015-04-20 Jakub Jelinek <jakub@redhat.com>
32629 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
32631 2015-04-20 Richard Biener <rguenther@suse.de>
32633 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
32634 * gimple-fold.c (gimple_build_valueize): New function.
32635 (gimple_build): Always use gimple_build_valueize as valueize hook.
32637 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
32640 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
32641 and overwrite variable parts if <= 1/2 the elements are variable.
32643 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
32645 PR rtl-optimization/65805
32646 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
32647 Don't use difference of offset and previous offset if
32648 update_sp_offset is non-zero.
32649 (eliminate_regs_in_insn): Ditto.
32650 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
32651 lra_eliminate_regs_1 call.
32652 * lra-constraints.c (get_equiv_with_elimination): Ditto.
32654 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
32656 * hash-table.h: Remove version of hash_table that stored value_type *.
32657 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
32658 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
32659 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
32660 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
32661 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
32662 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
32663 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
32664 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
32665 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
32666 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
32667 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
32668 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
32669 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
32670 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
32671 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
32672 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
32674 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32675 Jakub Jelinek <jakub@redhat.com>
32678 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
32679 subsequent SH_NONE operand does not overwrite an existing *special
32681 (adjust_extract): Handle case where a vec_extract operation is
32682 wrapped in a PARALLEL.
32684 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
32687 * config/i386/i386.c (ix86_binds_local_p): Define only if
32688 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
32690 2015-04-17 Jeff Law <law@redhat.com>
32692 PR tree-optimization/47679
32693 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
32694 * tree-ssa-scopedtables.c: New file.
32695 * tree-ssa-scopedtables.h: New file.
32696 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
32697 (const_and_copies): Change name/type.
32698 (record_const_or_copy): Move into tree-ssa-scopedtables.c
32699 (record_const_or_copy_1): Similarly.
32700 (restore_vars_to_original_value): Similarly.
32701 (pass_dominator::execute): Create and destroy const_and_copies table.
32702 (thread_across_edge): Update passing of const_and_copies.
32703 (record_temporary_equivalence): Use method calls rather than
32704 manipulating const_and_copies directly.
32705 (record_equality, cprop_into_successor_phis): Similarly.
32706 (dom_opt_dom_walker::before_dom_children): Similarly.
32707 (dom_opt_dom_walker::after_dom_children): Similarly.
32708 (eliminate_redundant_computations): Similarly.
32709 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
32710 (record_temporary_equivalence): Likewise.
32711 (invalidate_equivalences): Likewise.
32712 (record_temporary_equivalences_from_phis): Update due to type
32713 change of const_and_copies. Use method calls rather than
32714 manipulating the stack directly.
32715 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
32716 (thread_through_normal_block, thread_across_edge): Likewise.
32717 (thread_across_edge): Likewise.
32718 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
32719 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
32721 (identify_jump_threads): Update due to type change of equiv_stack.
32722 (finalize_jump_threads): Delete the equiv_stack when complete.
32724 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
32726 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
32727 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
32728 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
32730 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
32733 * config.gcc: Exit with a comment when we do not have a major version
32734 number for the FreeBSD target.
32736 2015-04-17 Jakub Jelinek <jakub@redhat.com>
32739 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
32740 maybe_allows_mem bitfields.
32741 (maybe_allows_none_start, maybe_allows_none_end,
32742 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
32743 maybe_allows_mem_end): New variables.
32744 (compute_maybe_allows): New function.
32745 (add_constraint): Use it to initialize maybe_allows_reg and
32746 maybe_allows_mem fields.
32747 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
32748 is_address constraints such that those that allow neither mem nor
32749 reg come first, then those that only allow reg but not mem, then
32750 those that only allow mem but not reg, then the rest.
32751 (write_allows_reg_mem_function): New function.
32752 (write_tm_preds_h): Call it.
32753 * stmt.c (parse_output_constraint, parse_input_constraint): Use
32754 the generated insn_extra_constraint_allows_reg_mem function
32755 instead of always setting *allows_reg = true; *allows_mem = true;
32756 for unknown extra constraints.
32758 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
32761 * output.h (default_binds_local_p_3): New.
32762 * varasm.c (default_binds_local_p_3): Make it public. Take an
32763 argument to indicate if common symbol may be local. If common
32764 symbol may be local, treat non-external variable as defined
32766 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
32767 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
32768 * config/i386/i386.c (ix86_binds_local_p): New.
32769 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
32770 ix86_binds_local_p.
32772 2015-04-17 Jakub Jelinek <jakub@redhat.com>
32775 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
32776 trying mem_loc_descriptor on XEXP (rtl, 0).
32778 2015-04-17 Martin Liska <mliska@suse.cz>
32780 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
32781 Release symbol_compare_collection.
32782 * ipa-reference.c: Add TODO that a vector should be released.
32784 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
32787 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
32788 to new AVR-LibC file layout (bug #44574).
32789 (*avrlibc_devicelib): Same.
32790 * config/avr/avr-mcus.def: Adjust comments.
32791 * config/avr/avr.opt (nodevicelib): Adjust help.
32793 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
32795 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
32797 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
32800 * gimplify.c (gimplify_init_constructor): Always emit a
32801 side-effecting constructor.
32803 2015-04-17 Tom de Vries <tom@codesourcery.com>
32805 PR tree-optimization/64950
32806 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
32807 in cfun->curr_properties.
32808 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
32809 if we generate an IFN_VA_ARG.
32810 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
32811 function if PROP_gimple_lva is not set in src function.
32813 2015-04-17 Tom de Vries <tom@codesourcery.com>
32814 Michael Matz <matz@suse.de>
32816 PR tree-optimization/64950
32817 * gimple-iterator.c (update_modified_stmts): Remove static.
32818 * gimple-iterator.h (update_modified_stmts): Declare.
32819 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
32820 (gimplify_va_arg_internal): New function.
32821 (gimplify_va_arg_expr): Use IFN_VA_ARG.
32822 * gimplify.h (gimplify_va_arg_internal): Declare.
32823 * internal-fn.c (expand_VA_ARG): New unreachable function.
32824 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
32825 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
32826 (expand_ifn_va_arg): New function.
32827 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
32828 (pass_stdarg::execute): Call expand_ifn_va_arg.
32829 (pass_data_lower_vaarg): New pass_data.
32830 (pass_lower_vaarg): New gimple_opt_pass.
32831 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
32832 (make_pass_lower_vaarg): New function.
32833 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
32834 properties_required field.
32835 * passes.def (all_passes): Add pass_lower_vaarg.
32836 * tree-pass.h (PROP_gimple_lva): Add define.
32837 (make_pass_lower_vaarg): Declare.
32839 2015-04-17 Tom de Vries <tom@codesourcery.com>
32841 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
32842 * calls.c (call_expr_flags): Same.
32844 2015-04-17 Tom de Vries <tom@codesourcery.com>
32846 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
32847 (pass_stdarg::execute): ... here.
32849 2015-04-17 Tom de Vries <tom@codesourcery.com>
32850 Michael Matz <matz@suse.de>
32852 * tree-cfg.c (make_blocks_1): Factor out of ...
32853 (make_blocks): ... here.
32854 (make_edges_bb): Factor out of ...
32855 (make_edges): ... here.
32856 (gimple_find_sub_bbs): New function.
32857 * tree-cfg.h (gimple_find_sub_bbs): Declare.
32859 2015-04-17 Tom de Vries <tom@codesourcery.com>
32861 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
32863 2015-04-17 Yury Gribov <y.gribov@samsung.com>
32865 * asan.c (set_sanitized_sections): New function.
32866 (section_sanitized_p): Ditto.
32867 (asan_protect_global): Optionally sanitize user-defined
32869 * asan.h (set_sanitized_sections): Declare new function.
32870 * common.opt (fsanitize-sections): New option.
32871 * doc/invoke.texi (-fsanitize-sections): Document new option.
32872 * opts-global.c (handle_common_deferred_options): Handle new
32875 2015-04-17 Jakub Jelinek <jakub@redhat.com>
32878 * dwarf2out.c (loc_list_from_tree): Return NULL
32879 for DEBUG_EXPR_DECL.
32881 2015-04-17 Christian Bruel <christian.bruel@st.com>
32883 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
32886 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
32888 * ira-color.c (setup_left_conflict_sizes_p): Do not process
32889 node itself when computing left conflict subnode size.
32891 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
32893 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
32894 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
32895 *fop_<mode>_1_sse using enabled attribute. Use
32896 register_mixssei387nonimm_operand operand 1 predicate. Change
32897 alternative 3 constraints from "x" to "v".
32899 2015-04-16 Richard Biener <rguenther@suse.de>
32901 PR tree-optimization/65774
32902 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
32903 bit-value tracking on.
32905 2015-04-16 Richard Biener <rguenther@suse.de>
32907 PR tree-optimization/64277
32908 * tree-vrp.c (check_array_ref): Fix anti-range handling,
32909 simplify upper bound handling.
32910 (search_for_addr_array): Simplify.
32911 (check_array_bounds): Handle ADDR_EXPRs here.
32912 (check_all_array_refs): Simplify.
32914 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
32916 * config/i386/i386.c (print_reg): Rewrite function.
32918 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32920 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
32921 Invert the condition.
32923 2015-04-16 Renlin Li <renlin.li@arm.com>
32925 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
32926 simplifications for UNSIGNED_FLOAT.
32928 2015-04-16 Nick Clifton <nickc@redhat.com>
32930 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
32932 (enum rl78_cpu_type): New.
32933 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
32934 (umulhi3_shift_virt): Remove m constraint from operand 1.
32935 (umulqihi3_virt): Likewise.
32936 * config/rl78/rl78.c (rl78_option_override): Add code to process
32937 -mcpu and -mmul options.
32938 (rl78_alloc_physical_registers): Add code to handle divhi and
32939 divsi valloc attributes.
32940 (set_origin): Likewise.
32941 * config/rl78/rl78.h (RL78_MUL_G14): Define.
32942 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
32943 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
32945 (ASM_SPEC): Pass -mcpu on to assembler.
32946 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
32947 (mulqi3_rl78): Likewise.
32948 (mulhi3_g13): Likewise.
32949 (mulhi3): Generate the G13 or G14 versions of the insn directly.
32950 (mulsi3): Likewise.
32951 (mulhi3_g14): Add clobbers of AX and BC.
32952 (mulsi3_g14): Likewise.
32953 (mulsi3_g13): Likewise.
32954 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
32955 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
32956 * config/rl78/rl78.opt (mmul): Initialise value to
32958 (mcpu): New option.
32959 (m13, m14, mrl78): New option aliases.
32960 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
32961 (MULTILIB_DIRNAMES): Add g13 and g14.
32962 * doc/invoke.texi: Document -mcpu and -mmul options.
32964 2015-04-16 Richard Biener <rguenther@suse.de>
32966 * tree-ssa-ccp.c (likely_value): See if we have operands that
32967 are marked as never simulate again and return CONSTANT in this
32969 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
32970 not have any operands that will be simulated again as
32971 not being simulated again.
32973 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
32975 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
32976 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
32977 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
32979 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
32981 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
32982 *float<SWI48:mode><MODEF:mode>2_sse.
32983 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
32985 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
32988 2015-04-15 Tom de Vries <tom@codesourcery.com>
32991 * function.c (push_dummy_function): New function.
32992 (init_dummy_function_start): Use push_dummy_function.
32993 (pop_dummy_function): New function. Factored out of ...
32994 (expand_dummy_function_end): ... here.
32995 * function.h (push_dummy_function, pop_dummy_function): Declare.
32996 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
32997 pop_dummy_function.
32998 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
33000 2015-04-15 Jeff Law <law@redhat.com>
33002 PR tree-optimization/47679
33003 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
33004 need for forward declaration in upcoming changes.
33005 (record_conditions, record_edge_info): Likewise.
33007 PR rtl-optimization/42522
33008 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
33009 SIGN_EXTRACT as a whole object rather than simplifying
33012 2015-04-15 Jakub Jelinek <jakub@redhat.com>
33015 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
33016 and GIMPLE_PREDICT use break instead of return true. For
33017 GIMPLE_EH_DISPATCH, compare dispatch region.
33019 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
33021 * doc/extend.texi (__sync Builtins): Simplify some text. Update
33022 details about the implementation. Make clear preference for
33023 __atomic builtins. Reduce possibility of future change.
33025 2015-04-15 Nick Clifton <nickc@redhat.com>
33027 * config/rx/rx.opt (mallow-string-insns): New option.
33028 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
33029 builtin if string instructions are denied.
33030 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
33031 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
33033 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
33034 * config/rx/rx.md (movstr): Enable pattern only if string
33035 instructions are allowed.
33036 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
33037 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
33038 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
33039 (MULTILIB_DIRNAMES): Add no-strings.
33040 * doc/invoke.texi: Document -mno-allow-string-insns.
33042 2015-04-15 Alan Modra <amodra@gmail.com>
33046 PR middle-end/36043
33047 * calls.c (load_register_parameters): Don't load past end of
33048 mem unless suitably aligned.
33050 2015-04-15 Nick Clifton <nickc@redhat.com>
33052 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
33053 decrement instruction as being frame related.
33054 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
33056 If zero extending a function address enclose the operation in
33058 (rl78_preferred_reload_class): New function.
33059 (TARGET_PREFERRED_RELOAD_CLASS): Define.
33060 * config/rl78/rl78.md: Remove useless constraints in expanders.
33061 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
33062 (mulhi3_rl78): Likewise.
33063 (mulhi3_g13): Likewise.
33064 (mulsi3_rl78): Likewise.
33065 (es_addr): Move to before the multiply patterns.
33067 2015-04-15 Alan Modra <amodra@gmail.com>
33069 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
33070 and sequence_stack. Add seq.
33071 (seq_stack): Delete.
33072 * function.c (prepare_function_start): Don't access x_last_insn.
33073 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
33074 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
33075 * emit_rtl.c (start_sequence, push_topmost_sequence,
33076 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
33077 sequence accessors.
33078 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
33079 remove_insn): Likewise. Simplify.
33080 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
33081 and pop_topmost_sequence.
33082 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
33084 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
33086 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
33089 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
33092 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
33094 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
33095 (LEGACY_INT_REGNO_P): Ditto.
33096 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
33097 (ANY_MASK_REG_P): Remove.
33098 (BND_REG_P): Rename from ANY_BND_REG_P.
33099 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
33100 legacy integer registers. Do not handle MMX_REG_P in a special way.
33101 Merge 64byte and 32byte SSE handling.
33103 2015-04-14 Nick Clifton <nickc@redhat.com>
33105 * expr.c (expand_assignment): Force an address offset computation
33106 into a register before changing its mode.
33107 (expand_expr_real_1): Likewise.
33109 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
33111 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
33112 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
33113 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
33114 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
33115 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
33116 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
33117 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
33118 and __aarch64_vget_lane_any.
33120 2015-04-14 Jakub Jelinek <jakub@redhat.com>
33122 PR rtl-optimization/65761
33123 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
33124 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
33126 2015-04-14 Richard Biener <rguenther@suse.de>
33128 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
33129 (graphite_can_represent_scev): Use POINTER_TYPE_P.
33131 2015-04-14 Richard Biener <rguenther@suse.de>
33133 PR tree-optimization/65758
33134 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
33136 (ccp_lattice_meet): Likewise.
33137 (bit_value_unop): Likewise.
33138 (bit_value_binop): Likewise.
33139 (bit_value_assume_aligned): Likewise.
33141 2015-04-14 Christian Bruel <christian.bruel@st.com>
33143 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
33146 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
33148 PR tree-optimization/63387
33149 * match.pd ((x unord x) | (y unord y) -> (x unord y),
33150 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
33152 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
33154 * config/i386/predicates.md (any_QIreg_operand): Rename from
33155 q_regs_operand. Do not process subregs.
33156 (QIreg_operand): Use QI_REGNO_P predicate.
33157 (ext_QIreg_operand): Ditto.
33158 (ext_register_operand): Ditto.
33159 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
33160 (AND splitters): Ditto.
33161 (AND with -65536 splitter): Add SWI48 mode for operand 0.
33162 (AND with -256 splitter): Use any_QIreg_operand predicate and
33163 SWI248 mode for operand 0.
33164 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
33165 mode for operand 0.
33166 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
33168 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
33170 * doc/plugins.texi: Rewrite first introductory paragraph.
33172 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
33174 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
33175 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
33177 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
33179 * ipa-profie.c (ipa_profile): Check number of parameters
33180 and possible polymorphic call targets before
33183 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
33185 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
33186 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
33188 2015-04-13 Richard Biener <rguenther@suse.de>
33190 PR tree-optimization/65204
33191 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
33192 takens for bit-CCP.
33194 2015-04-13 Richard Biener <rguenther@suse.de>
33197 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
33198 and cond_not_taken_branch_cost to 4 and 2.
33199 (bdver2_cost): Likewise.
33200 (bdver3_cost): Likewise.
33201 (bdver4_cost): Likewise.
33203 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
33205 * hash-table.h (hash_table constructor): Add mem stats.
33206 (alloc_entries): Likewise.
33208 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
33210 * ipa-cp.c (ipcp_driver): Relase prev_edge.
33211 * passes.c (execute_one_pass): Only add transform if pass has one.
33213 2015-04-12 Joseph Myers <joseph@codesourcery.com>
33215 * config/i386/i386.c (ix86_option_override_internal): Don't set
33216 -fprefetch-loop-arrays if optimizing for size.
33218 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
33219 Gerald Pfeifer <gerald@pfeifer.com>
33221 * doc/contrib.texi (Contributors): Add Martin Jambor and
33224 2015-04-12 Jakub Jelinek <jakub@redhat.com>
33226 * BASE-VER: Set to 6.0.0.
33228 PR tree-optimization/65747
33229 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
33230 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
33232 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
33234 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
33235 sentence. Improve grammar.
33237 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
33239 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
33241 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
33244 * ipa-inline-transform.c (speculation_removed): Remove static var.
33245 (check_speculations): New function.
33246 (clone_inlined_nodes): Do not check spculations.
33247 (inline_call): Call check_speculations.
33248 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
33249 consider non-invariants.
33251 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
33252 Martin Liska <mliska@suse.cz>
33255 * ipa-icf.c (sem_item::compare_cgraph_references): function and
33256 variable can not match.
33257 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
33258 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
33260 2015-04-11 Jakub Jelinek <jakub@redhat.com>
33262 PR tree-optimization/65735
33263 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
33264 Remove visited_phis argument, add visited_bbs, avoid recursing into the
33265 same bb rather than just into the same phi node.
33266 (thread_through_normal_block): Adjust caller.
33268 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
33270 * doc/contrib.texi (Contributors): Add Ira Rosen.
33272 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
33274 * gcov.c (find_source): Fix miswording in error message.
33275 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
33276 (ix86_expand_sse_comi_round): Fix typo in error message.
33278 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
33280 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
33282 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
33284 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
33286 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
33289 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
33290 Print bad_spills_num and insn_pseudos_num.
33292 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33295 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
33296 when creating +1 values for SImode.
33298 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
33301 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
33304 2015-04-10 Jakub Jelinek <jakub@redhat.com>
33305 Iain Sandoe <iain@codesourcery.com>
33308 * configure: Regenerate.
33310 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
33313 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
33315 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
33317 * doc/contrib.texi (Contributors): Add John Marino.
33319 2015-04-09 Jakub Jelinek <jakub@redhat.com>
33321 PR tree-optimization/65709
33322 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
33323 TREE_TYPE (TREE_TYPE (t)).
33325 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
33328 * lra-int.h (lra_bad_spill_regno_start): New.
33329 * lra.c (lra_bad_spill_regno_start): New.
33330 (lra): Set up lra_bad_spill_regno_start. Set up
33331 lra_constraint_new_regno_start unconditionally.
33332 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
33335 2015-04-09 Marek Polacek <polacek@redhat.com>
33336 Jakub Jelinek <jakub@redhat.com>
33338 PR middle-end/65554
33339 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
33340 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
33343 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
33345 PR rtl-optimization/65693
33346 * combine.c (is_parallel_of_n_reg_sets): Move outside of
33349 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
33352 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
33353 device specs file if "device-specs%s" didn't resolve to a path.
33355 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
33358 * config/i386/i386.c (fixup_modeless_constant): New.
33359 (ix86_expand_args_builtin): Fixup modeless constant operand.
33360 (ix86_expand_round_builtin): Ditto.
33361 (ix86_expand_special_args_builtin): Ditto.
33362 (ix86_expand_builtin): Ditto.
33364 2015-04-09 Jakub Jelinek <jakub@redhat.com>
33367 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
33368 any pow2 integer in between 2 and 0x80000000U inclusive.
33370 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
33372 PR rtl-optimization/65693
33373 * combine.c (is_parallel_of_n_reg_sets): Change first argument
33374 from an rtx_insn * to an rtx.
33375 (try_combine): Adjust both callers. Use it once more.
33377 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
33379 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
33380 (chkp_make_static_const_bounds): Search existing
33381 symbol by assembler name. Use make_decl_one_only.
33382 (chkp_get_zero_bounds_var): Remove node search which
33383 is now performed in chkp_make_static_const_bounds.
33384 (chkp_get_none_bounds_var): Likewise.
33386 2015-04-08 Michael Witten <mfwitten@gmail.com>
33388 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
33391 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33393 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
33395 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
33397 * doc/extend.texi (__sync Builtins): Fix grammar.
33399 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33401 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
33403 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33405 * varasm.c (emit_local): Move definition of align.
33407 2015-04-08 Julian Brown <julian@codesourcery.com>
33409 * config/nvptx/mkoffload.c (process): Support variable mapping.
33411 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
33413 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
33415 (alpha_write_one_linkage): Correct typo.
33417 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
33419 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
33421 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
33423 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
33425 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
33427 * tree-chkp.h (chkp_insert_retbnd_call): New.
33428 * tree-chkp.c (chkp_insert_retbnd_call): New.
33429 * ipa-split.c (insert_bndret_call_after): Remove.
33430 (split_function): Use chkp_insert_retbnd_call.
33431 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
33432 bounds for instrumented functions.
33434 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
33437 * calls.c (initialize_argument_information): When producing tail
33438 call also turn SSA_NAMES passed by references to original PARM_DECLs
33440 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
33443 * lra-remat.c (do_remat): Process input and non-input insn
33444 registers separately.
33446 2015-04-07 Jakub Jelinek <jakub@redhat.com>
33449 * valtrack.c (debug_lowpart_subreg): New function.
33450 (dead_debug_insert_temp): Use it.
33452 PR middle-end/65680
33453 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
33454 into signed HOST_WIDE_INT the same as negative bit_offset.
33456 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
33458 * ipa-comdats.c (ipa_comdats): Visit all thunks
33459 to set proper comdat group.
33461 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33464 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
33465 on constants for NEON VSTRUCT modes.
33467 2015-04-07 Jakub Jelinek <jakub@redhat.com>
33468 Iain Sandoe <iain@codesourcery.com>
33471 * configure: Regenerate.
33473 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
33476 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
33477 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
33478 that LFD is used to load double constants instead of LFS. Add
33479 defaults for all costs structures. Add comments for missing
33480 initialization fields.
33481 (size32_cost): Likewise.
33482 (size64_cost): Likewise.
33483 (rs64a_cost): Likewise.
33484 (mpccore_cost): Likewise.
33485 (ppc403_cost): Likewise.
33486 (ppc405_cost): Likewise.
33487 (ppc440_cost): Likewise.
33488 (ppc476_cost): Likewise.
33489 (ppc601_cost): Likewise.
33490 (ppc603_cost): Likewise.
33491 (ppc604_cost): Likewise.
33492 (ppc604e_cost): Likewise.
33493 (ppc620_cost): Likewise.
33494 (ppc630_cost): Likewise.
33495 (ppccell_cost): Likewise.
33496 (ppc750_cost): Likewise.
33497 (ppc7450_cost): Likewise.
33498 (ppc8540_cost): Likewise.
33499 (ppce300c2c3_cost): Likewise.
33500 (ppce500mc_cost): Likewise.
33501 (ppce500mc64_cost): Likewise.
33502 (ppce5500_cost): Likewise.
33503 (ppce6500_cost): Likewise.
33504 (titan_cost): Likewise.
33505 (power4_cost): Likewise.
33506 (power6_cost): Likewise.
33507 (power7_cost): Likewise.
33508 (power8_cost): Likewise.
33509 (ppca2_cost): Likewise.
33510 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
33512 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
33513 instead of XXLOR to copy SFmode to clear out dirty bits created
33514 when SFmode denormals are generated.
33515 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
33516 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
33518 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
33520 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
33521 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
33522 * config/aarch64/aarch64-tune.md: Regenerate.
33524 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
33526 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
33527 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
33528 * config/arm/arm-cores.def (exynos-m1): New core.
33529 * config/arm/arm-tune.md: Regenerate.
33530 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
33531 * config/arm/bpabi.h: Likewise.
33533 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
33535 * ipa-cp (set_single_call_flag): Remove too
33536 restrictive assert.
33538 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
33540 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
33541 GOMP_offload_unregister from the destructor.
33543 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
33545 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
33546 flags for instrumentation thunk.
33547 (chkp_produce_thunks): Likewise.
33549 2015-04-05 Martin Liska <mliska@suse.cz>
33552 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
33553 has computed data structure.
33554 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
33556 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
33558 * invoke.texi (inline-unit-growth): Increase growth to 20%
33559 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
33561 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
33564 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
33566 (lra_rematerialization_iter): New.
33567 * lra.c (lra): Initialize lra_rematerialization_iter.
33568 Stop updating lra_constraint_new_regno_start after switching of
33569 inheritance and rematerialization.
33570 * lra-remat.c (lra_rematerialization_iter): New.
33571 (lra_remat): Add printing pass iteration. Do rematerialization
33572 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
33574 2015-04-04 Richard Biener <rguenther@suse.de>
33576 PR tree-optimization/64909
33577 PR tree-optimization/65660
33578 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
33579 to take a cost vector for scalar iteration cost.
33580 (vect_get_single_scalar_iteration_cost): Likewise.
33581 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
33582 Compute the scalar iteration cost into a cost vector.
33583 (vect_get_known_peeling_cost): Use the scalar cost vector to
33584 account for the cost of the peeled iterations.
33585 (vect_estimate_min_profitable_iters): Likewise.
33586 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
33589 2015-04-04 Alan Modra <amodra@gmail.com>
33593 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
33594 0.0 constant unless TARGET_VSX.
33595 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
33598 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
33601 * ipa-inline-transform.c (inline_call): Skip sanity check to work
33604 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
33607 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
33608 speculative indirect edges to avoid ordering issue.
33610 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
33613 * ipa-inline.c (edge_badness): Add combined size to the denominator.
33615 2015-04-03 Jakub Jelinek <jakub@redhat.com>
33617 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
33618 TYPE_ARTIFICIAL on the .omp_data* types.
33620 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
33622 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
33623 instrumentation thunks.
33625 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
33627 * config/i386/i386.c (ix86_expand_call): Avoid nested
33628 PARALLEL in returned call value.
33630 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
33632 * lto-cgraph.c (input_cgraph_1): Always link instrumented
33633 assembler name with original one.
33635 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
33637 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
33639 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
33641 Revert parts of r216820.
33642 * config/i386/i386.md (movqi_internal): Correct type calculation
33643 for alternatives 3 and 5.
33645 2015-04-02 Jakub Jelinek <jakub@redhat.com>
33647 PR preprocessor/61977
33648 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
33649 predefine __vector/__bool/__pixel macros nor context sensitive
33650 macros for CLK_ASM.
33651 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
33653 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
33655 * config/pa/pa.c (pa_output_move_double): Directly handle register
33656 indexed memory operand. Simplify handling of scaled register indexed
33659 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
33662 * config/i386/linux-common.h (MPX_SPEC): New.
33663 (CHKP_SPEC): Add MPX_SPEC.
33664 * doc/invoke.texi (-fcheck-pointer-boudns): Document
33665 possible issues with '-z bndplt' support in linker.
33667 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
33669 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
33670 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
33671 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
33672 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
33673 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
33675 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
33677 * config/i386/sync.md (UNSPEC_MOVA): Remove.
33678 (atomic_load<mode>): Change operand 0 predicate to
33679 nonimmediate_operand and fix up the destination when needed.
33681 (atomic_loaddi_fpu): Use UNSPEC_LDA.
33682 (atomic_store<mode>): Change operand 1 predicate to
33683 nonimmendate_operand and move the source to register when needed.
33685 (atomic_store<mode>_1): Use UNSPEC_STA.
33686 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
33687 Fix moves from memory operand. Use UNSPEC_STA.
33689 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
33691 * expmed.c (strict_volatile_bitfield_p): Check that the access will
33692 not cross a MODESIZE boundary.
33693 (store_bit_field, extract_bit_field): Added assertions in the
33694 strict volatile bitfields code path.
33696 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
33699 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
33700 Increase args array size by one to avoid buffer overflow.
33702 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
33704 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
33706 * ipa-inline.c (edge_badness): Add wrapper penalty.
33707 (sum_callers): Move up.
33708 (inline_small_functions): Set single_caller.
33709 * ipa-inline.h (inline_summary): Add single_caller.
33710 * ipa-split.c (split_function): Set split_part.
33711 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
33712 * cgraph.h (cgraph_node): Add split_part.
33714 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
33717 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
33718 Do not split operands 0 and operands 2 to halfmode.
33719 (atomic_compare_and_swap<mode>): Update for
33720 atomic_compare_and_swap<dwi>_doubleword changes.
33722 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
33724 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
33725 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
33726 no caching is done.
33728 2015-03-31 Martin Liska <mliska@suse.cz>
33731 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
33732 has already filled up function summary.
33733 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
33735 2015-03-31 Richard Biener <rguenther@suse.de>
33737 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
33740 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
33742 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
33744 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
33745 (s390_asm_output_function_label): Adapt to new signature of
33746 s390_function_num_hotpatch_hw
33747 Optimise the code generating assembler output.
33748 Add comments to assembler file.
33750 2015-03-31 Richard Biener <rguenther@suse.de>
33752 PR middle-end/65626
33753 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
33754 of the noreturn call so it is last and cleanup_control_flow_bb
33755 can do the CFG part.
33757 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
33760 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
33761 same_comdat_group for external symbols.
33762 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
33763 infinite same_comdat_group traversal loop.
33765 2015-03-31 Jakub Jelinek <jakub@redhat.com>
33768 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
33769 automatically to $headers.
33771 2015-03-30 Jakub Jelinek <jakub@redhat.com>
33774 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
33775 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
33777 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
33779 * ipa-prop.c (param_type_may_change_p): Likewise.
33780 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
33781 (remove_unused_scope_block_p): Add in_ctor_dtor_block
33782 argument. Before inlining, preserve
33783 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
33784 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
33786 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
33788 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
33791 * ipa-inline.c (edge_badness): Base denominator on callee's
33794 2015-03-27 Martin Jambor <mjambor@suse.cz>
33797 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
33798 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
33799 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
33800 node_calling_single_call.
33801 * ipa-cp.c (count_callers): New function.
33802 (set_single_call_flag): Likewise.
33803 (initialize_node_lattices): Count callers and set single_flag_call if
33805 (incorporate_penalties): New function.
33806 (good_cloning_opportunity_p): Use it, dump new flags.
33807 (propagate_constants_topo): Set node_within_scc flag if appropriate.
33808 * doc/invoke.texi (ipa-cp-recursion-penalty,
33809 ipa-cp-single-call-pentalty): Document.
33811 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
33814 * symtab.c (symtab_node::get_partitioning_class): Register vars
33816 * varpool.c (symbol_table::output_variables) Do not assemble unefined
33817 decls for non-symbols.
33819 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
33822 * output.h (default_binds_local_p_2): New.
33823 * varasm.c (default_binds_local_p_2): Renamed to ...
33824 (default_binds_local_p_3): This. Don't return true on protected
33825 data symbol if protected data may be external.
33826 (default_binds_local_p): Use default_binds_local_p_3.
33827 (default_binds_local_p_1): Likewise.
33828 (default_binds_local_p_2): New.
33829 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
33830 default_binds_local_p_2 if TARGET_MACHO is undefined.
33832 2015-03-27 Jakub Jelinek <jakub@redhat.com>
33835 * config/i386/i386.c (legitimize_pic_address): If base
33836 is SYMBOL_REF or LABEL_REF using %rip addressing, force
33837 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
33839 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
33842 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
33845 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
33848 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
33849 of optimized out indirect call.
33850 (redirect_to_unreachable): Always build symbol table node for
33851 BUILT_IN_UNREACHABLE
33853 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
33856 * ira-costs.c (record_reg_classes): Process all constraint string
33859 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
33861 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
33865 * config/c6x/constraints.md (S3): New constraint.
33866 * config/c6x/c6x.md (real_jump): Use it.
33868 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33870 PR middle-end/65595
33871 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
33872 do redirection if the call is not optimized out.
33874 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
33877 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
33878 (fchkp-check-incomplete-type): Add LTO.
33879 (fchkp-zero-input-bounds-for-main): Likewise.
33880 (fchkp-first-field-has-own-bounds): Likewise.
33881 (fchkp-narrow-bounds): Likewise.
33882 (fchkp-narrow-to-innermost-array): Likewise.
33883 (fchkp-use-static-bounds): Likewise.
33884 (fchkp-use-static-const-bounds): Likewise.
33885 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
33887 2015-03-27 Marek Polacek <polacek@redhat.com>
33889 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
33891 2015-03-27 Marek Polacek <polacek@redhat.com>
33894 * ubsan.c (ubsan_create_edge): New function.
33895 (instrument_bool_enum_load): Call it.
33896 (instrument_nonnull_arg): Likewise.
33897 (instrument_nonnull_return): Likewise.
33898 (instrument_object_size): Likewise.
33900 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33902 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
33905 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33908 * lto-streamer.h (class lto_location_cache): New.
33909 (struct data_in): Add location_cache.
33910 (lto_input_location): Update prototype.
33911 (stream_input_location_now): New.
33912 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
33913 pointer to location.
33914 (stream_input_location): Update.
33915 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
33916 (warn_odr): Apply location cache before warning.
33917 (lto_input_location): Update prototype.
33918 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
33919 Use stream_input_location_now.
33920 * lto-streamer-in.c (lto_location_cache::current_cache): New static
33922 (lto_location_cache::cmp_loc): New function.
33923 (lto_location_cache::apply_location_cache): New function.
33924 (lto_location_cache::accept_location_cache): New function.
33925 (lto_location_cache::revert_location_cache): New function.
33926 (lto_location_cache::input_location): New function.
33927 (lto_input_location): Do location caching.
33928 (stream_input_location_now): New function.
33929 (input_eh_region, input_struct_function_base): Use
33930 stream_input_location_now.
33931 (lto_data_in_create): use new.
33932 (lto_data_in_delete): Use delete.
33933 * tree-streamer-in.c (unpack_ts_block_value_fields,
33934 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
33935 lto_input_ts_exp_tree_pointers): Update for cached location api.
33937 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33940 * passes.def: Add pass_nothrow.
33941 * ipa-pure-const.c: (pass_data_nothrow): New.
33942 (pass_nothrow): New.
33943 (pass_nothrow::execute): New.
33944 (make_pass_nothrow): New.
33945 * tree-pass.h (make_pass_nothrow): Declare.
33947 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33949 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
33950 edge to change by speculation resolution or redirection.
33951 (edge_set_predicate): Likewise.
33952 (inline_summary_t::duplicate): Likewise.
33953 (remap_edge_summaries): Likewise.
33955 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33957 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
33959 (can_inline_edge_p): Relax option matching for always inline functions.
33961 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
33964 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
33965 Check operand 4 and operand 0 for equality.
33966 (avx512f_vextract<shuffletype>32x4_1_maskm):
33967 Check operand 6 and operand 0 for equality.
33968 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
33970 (vec_extract_hi_<mode>_maskm): Ditto.
33972 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33974 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
33975 dead calls back to live.
33976 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
33978 (cgraph_node::verify_node): ... here; verify only callee edges,
33980 * cif-code.def (CILK_SPAWN): New code.
33982 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33984 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
33985 (edge_set_predicate): Use it to mark unreachable edges.
33986 (inline_summary_t::duplicate): Remove unnecesary code.
33987 (remap_edge_summaries): Likewise.
33988 (dump_inline_summary): Report contains_cilk_spawn.
33989 (compute_inline_parameters): Compute contains_cilk_spawn.
33990 (inline_read_section, inline_write_summary): Stream
33991 contains_cilk_spawn.
33992 * ipa-inline.c (can_inline_edge_p): Do not touch
33993 DECL_STRUCT_FUNCTION that may not be available;
33994 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
33995 remove check for callee_fun->can_throw_non_call_exceptions and
33996 replace it by optimization attribute check; check for flag_exceptions.
33997 * ipa-inline-transform.c (inline_call): Maintain
33998 DECL_FUNCTION_PERSONALITY
33999 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
34001 2015-03-26 Jakub Jelinek <jakub@redhat.com>
34003 PR tree-optimization/65551
34004 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
34005 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
34007 2015-03-26 Richard Biener <rguenther@suse.de>
34009 PR middle-end/65555
34010 * tree-cfg.c (verify_gimple_call): Do not require a call to
34011 have no LHS if it wasn't recognized as control altering yet.
34013 2015-03-26 Jakub Jelinek <jakub@redhat.com>
34015 PR tree-optimization/64715
34016 * passes.def: Add another instance of pass_object_sizes before ccp1.
34017 * tree-object-size.c (pass_object_sizes::execute): In
34018 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
34019 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
34020 __bos result and the computed constant. Remove redundant
34021 checks, obsoleted by gimple_call_builtin_p test.
34023 * var-tracking.c (variable_tracking_main_1): Don't track
34024 variables for targetm.no_register_allocation targets.
34026 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
34028 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
34029 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
34031 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
34034 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
34035 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
34036 0.0 is correctly setup.
34037 (extenddftf2_internal): Likewise.
34039 2015-03-25 Sebastian Pop <s.pop@samsung.com>
34041 PR tree-optimization/65177
34042 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
34044 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
34045 edges not adjacent on the path to the original code.
34047 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
34050 * doc/install.texi (Building a native compiler): Document new
34051 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
34052 configuration assumes that the host supports the linker plugin.
34054 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
34057 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
34058 chain for generated call.
34060 2015-03-25 Richard Biener <rguenther@suse.de>
34062 * passes.c (pass_manager::execute_early_local_passes): Guard
34063 execution of pass_chkp_instrumentation_passes with
34064 flag_check_pointer_bounds.
34065 (pass_chkp_instrumentation_passes::gate): Likewise.
34067 2015-03-25 Martin Liska <mliska@suse.cz>
34069 PR tree-optimization/65538
34070 * symbol-summary.h (function_summary::~function_summary):
34071 Relese memory for allocated summaries.
34072 (function_summary::release): New function.
34074 2015-03-25 Jakub Jelinek <jakub@redhat.com>
34077 * lto-streamer-out.c (DFS::worklist): New struct.
34078 (DFS::worklist_vec): New data member.
34079 (DFS::next_dfs_num): Remove.
34080 (DFS::DFS): Rewritten using worklist instead of recursion,
34081 using most of code from DFS::DFS_write_tree.
34082 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
34083 pass it to DFS_write_tree calls.
34084 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
34085 quick initial checks push it into worklist_vec and return.
34087 2015-03-25 Richard Biener <rguenther@suse.de>
34089 PR middle-end/65519
34090 * genmatch.c (expr::gen_transform): Re-write to avoid
34091 using gimple_build.
34093 2015-03-25 Bin Cheng <bin.cheng@arm.com>
34095 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
34097 2015-03-25 Bin Cheng <bin.cheng@arm.com>
34099 * config/arm/arm.opt (print_tune_info): New option.
34100 * config/arm/arm.c (arm_print_tune_info): New function.
34101 (arm_file_start): Call arm_print_tune_info.
34102 * config/arm/arm-protos.h (struct tune_params): Add comment.
34103 * doc/invoke.texi (@item -mprint-tune-info): New item.
34104 (-mtune): mention it in ARM Option Summary.
34106 2015-03-25 DJ Delorie <dj@redhat.com>
34108 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
34111 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
34112 Martin Liska <mliska@suse.cz>
34114 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
34115 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
34116 (sem_item::add_type): New function.
34117 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
34118 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
34119 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
34120 (sem_function::equals_wpa): Fix typo.
34121 * ipa-icf.h (sem_item::add_type): New function.
34122 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
34125 2015-03-24 Jakub Jelinek <jakub@redhat.com>
34127 PR tree-optimization/65533
34128 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
34129 with swapped operands, call vect_free_slp_tree on
34130 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
34133 2015-03-24 Richard Biener <rguenther@suse.de>
34135 PR middle-end/65517
34136 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
34137 for fixup if necessary.
34139 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
34141 * doc/extend.texi (Function Attributes): Add @cindex entries
34142 for all attributes and regularize their format. Delete text
34143 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
34144 information about "eightbit_data", "tiny_data", and "model"
34145 variable attributes to the Variable Attributes section. Fix
34146 some obvious typos and copy-editing issues.
34147 (Variable Attributes, Type Attributes): Likewise add/fix
34148 @cindex entries for all attributes.
34150 2015-03-23 Jakub Jelinek <jakub@redhat.com>
34153 * tree-chkp.c (chkp_build_returned_bound): Ignore
34154 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
34156 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
34159 * config/sh/predicates.md (simple_mem_operand,
34160 displacement_mem_operand): Add test for reg.
34161 (short_displacement_mem_operand): Test for displacement_mem_operand
34162 before invoking sh_disp_addr_displacement.
34163 * config/sh/constraints.md (Sdd, Sra): Simplify.
34164 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
34165 Remove redundant displacement_mem_operand tests.
34167 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
34170 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
34171 the same -mmcu=MCU more than once.
34173 2015-03-23 Jakub Jelinek <jakub@redhat.com>
34176 * ipa-devirt.c: Remove duplicate demangle.h include.
34179 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
34181 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
34182 REG_POINTER on *destptr after adjusting it for prologue size.
34185 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
34186 ultimate_alias_target ()->order ints instead of
34187 ultimate_alias_target () pointers.
34189 2015-03-23 Richard Biener <rguenther@suse.de>
34191 PR tree-optimization/65518
34192 * tree-vect-stmts.c (vectorizable_load): Reject single-element
34193 interleaving cases we generate absymal code for.
34195 2015-03-23 Richard Biener <rguenther@suse.de>
34197 PR tree-optimization/65494
34198 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
34200 (vect_analyze_slp_instance): But do that here, always and once.
34202 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34204 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
34205 adding T or multiplying by T+1 and subracting T.
34207 2015-03-22 Jeff Law <law@redhat.com>
34209 PR rtl-optimization/64317
34210 * Makefile.in (OBJS): Add gcse-common.c
34211 * gcse.c: Include gcse-common.h
34212 (struct modify_pair_s): Move structure definition to gcse-common.h
34213 (compute_transp): Move function to gcse-common.c.
34214 (canon_list_insert): Similarly.
34215 (record_last_mem_set_info): Break out some code and put it into
34216 gcse-common.c. Call into the new common code.
34217 (compute_local_properties): Pass additional arguments to compute_transp.
34218 * postreload-gcse.c: Include gcse-common.h and df.h
34219 (modify_mem_list_set, blocks_with_calls): New variables.
34220 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
34221 (get_bb_avail_insn): Pass in the expression index too.
34222 (alloc_mem): Allocate memory for the new bitmaps and lists.
34223 (free_mem): Free memory for the new bitmaps and lists.
34224 (insert_expr_in_table): Record a bitmap index for each entry we
34226 (record_last_mem_set_info): Call into common code in gcse-common.c.
34227 (get_bb_avail_insn): If no available insn was found in the requested
34228 BB. If BB has a single predecessor, see if the expression is
34229 transparent in BB and available in that single predecessor.
34230 (compute_expr_transp): New wrapper for compute_transp.
34231 (eliminate_partially_redundant_load): Pass expression's bitmap_index
34232 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
34233 (gcse_after_reload_main): If there are elements in the hash table,
34234 then compute transparency for all the elements in the hash table.
34235 * gcse-common.h: New file.
34236 * gcse-common.c: New file.
34238 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
34240 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
34242 (System Headers): Likewise.
34244 (Traditional macros): Likewise.
34245 (Invocation): Likewise.
34246 (Option Index): Likewise.
34247 * doc/cppopts.texi (-M): Likewise.
34248 (-finput-charset): Likewise.
34249 (--help): Likewise.
34250 * doc.invoke.texi (AVR Options): Likewise.
34251 (V850 Options): Likewise.
34253 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
34256 * ipa-devirt.c: Include demangle.h
34257 (odr_type_d): Add field rtti_broken.
34258 (odr_subtypes_equivalent_p): Do not require name to match.
34259 (compare_virtual_tables): Fix typo; if type already has ODR violation,
34260 bypass the tests; be ready for function referneces in vtables that are
34261 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
34262 (warn_odr): Give up for nameless types.
34263 (warn_types_mismatch): Report mismatch in mangled names;
34264 report mismatch in anonymous namespaces; look into component types to
34265 give useful error; report when mismatch is dragged in from other ODR
34267 (odr_types_equivalent_p): Match types for being polymorphic; avoid
34268 duplicated diagnostics.
34269 (add_type_duplicate): Reorder checks so more informative ones come
34270 first; fix typo; do not output "the extra base is defined here" when
34272 (BINFO_N_BASE_BINFOS): Relax sanity check.
34274 2015-03-22 Martin Liska <mliska@suse.cz>
34275 Jakub Jelinek <jakub@redhat.com>
34277 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
34278 masks that can potentially include a builtin.
34279 (ix86_add_new_builtins): Introduce fast filter for isa values
34280 that cannot trigger builtin inclusion.
34282 2015-03-22 Martin Liska <mliska@suse.cz>
34284 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
34285 (sem_item::update_hash_by_local_refs): Likewise.
34286 (sem_variable::get_hash): Empty line is fixed.
34287 (sem_item_optimizer::execute): Include adding of hash references.
34288 (sem_item_optimizer::update_hash_by_addr_refs): New function.
34289 (sem_item_optimizer::build_hash_based_classes): Use local hash.
34290 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
34291 (sem_item::update_hash_by_local_refs): Likewise.
34293 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
34296 * ipa-comdats.c (enqueue_references): Walk through thunks.
34297 (ipa_comdats): Likewise.
34298 (set_comdat_group_1): New function.
34300 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
34303 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
34306 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
34307 Gerald Pfeifer <gerald@pfeifer.com>
34309 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
34311 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
34312 Sandra Loosemore <sandra@codesourcery.com>
34314 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
34315 function parameter declaration.
34316 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
34317 Update arguments to nios2_adjust_call_address().
34318 (sibcall_internal): Rename from *sibcall.
34319 (sibcall_value_internal): Rename from *sibcall_value.
34320 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
34321 (nios2_large_got_address): Add target temp reg parameter.
34322 (nios2_got_address): Adjust call to nios2_large_got_address, add
34323 force_reg around it.
34324 (nios2_load_pic_address): Add target temp reg parameter, replace call
34325 to nios2_got_address with corresponding code.
34326 (nios2_legitimize_constant_address): Update call to
34327 nios2_load_pic_address.
34328 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
34329 to use temp reg for PIC loading purposes.
34330 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
34331 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
34332 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
34334 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
34336 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
34337 usage of "the @option{...}".
34338 (-Wopenmp-simd): Likewise.
34339 (-fsanitize-recover): Likewise.
34340 (-fsanitize-undefined-trap-on-error): Likewise.
34342 (tracer-dynamic-coverage-feedback): Likewise.
34343 (reorder-block-duplicate-feedback): Likewise.
34344 (loop-unroll-jam-size): Likewise.
34347 (-mabs=legacy): Likewise.
34348 (-mupper-regs-df): Likewise.
34349 (-mupper-regs-sf): Likewise.
34350 (-mpointers-to-nested-functions): Likewise.
34352 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
34354 * doc/extend.texi (Cilk Plus Builtins): Add markup.
34356 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
34358 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
34359 additional index entries and cross-references.
34360 (-fchkp-check-incomplete-type): Likewise.
34361 (-fchkp-first-field-has-own-bounds): Likewise.
34362 (-fchkp-narrow-to-innermost-array): Likewise.
34363 (-fchkp-use-fast-string-functions): Likewise.
34364 (-fchkp-use-nochk-string-functions): Likewise.
34365 (-fchkp-use-static-const-bounds): Likewise.
34366 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
34367 (-fchkp-instrument-marked-only): Likewise.
34368 (-fchkp-use-wrappers): Likewise.
34369 (-static-libmpx): Likewise.
34370 (-static-libmpxwrappers): Likewise.
34371 * doc/extend.texi (bnd_legacy): Likewise.
34372 (bnd_instrument): Likewise.
34373 (bnd_variable_size): Likewise.
34374 (Pointer Bounds Checker builtins): Likewise.
34376 2015-03-21 Tom de Vries <tom@codesourcery.com>
34378 PR tree-optimization/65458
34379 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
34380 * cgraph.h (cgraph_node): Add parallelized_function field.
34381 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
34382 (input_overwrite_node): Read parallelized_function field.
34383 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
34384 parallelized_function on cgraph_node for child_fn.
34385 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
34386 Remove include of gt-tree-parloops.h.
34387 (parallelized_functions): Remove static variable.
34388 (parallelized_function_p): Rewrite using parallelized_function field of
34390 (create_loop_fn): Remove adding to parallelized_functions.
34391 * Makefile.in (GTFILES): Remove tree-parloops.c
34393 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
34395 PR rtl-optimization/64366
34396 * lra.c (lra_update_insn_regno_info): Consider regs in
34397 CALL_INSN_FUNCTION_USAGE memory.
34399 2015-03-20 Richard Biener <rguenther@suse.de>
34401 PR middle-end/64715
34402 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
34403 for type comparison and gcc_checking_assert.
34404 (chrec_fold_plus_poly_poly): Likewise.
34405 (chrec_fold_multiply_poly_poly): Likewise.
34406 (chrec_convert_1): Likewise.
34407 * gimplify.c (gimplify_expr): Remove premature folding of
34408 &X + CST to &MEM[&X, CST].
34410 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
34412 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
34414 (ipa_inline): Recompute inline_failed codes.
34415 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
34416 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
34419 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
34421 PR rtl-optimization/60851
34422 * recog.c (constrain_operands): Accept a pseudo register before reload
34423 for LRA enabled targets.
34425 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
34428 * config/rs6000/predicates.md (easy_fp_constant): Remove special
34429 -ffast-math handling that kept non-0 constants live in the RTL
34430 until reload. Remove logic testing the number of instructions it
34431 took to create a constant in a GPR that was never used, due to a
34432 test for soft-float earlier.
34433 (memory_fp_constant): Delete, no longer used.
34435 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
34436 alternatives for loading non-0 constants into GPRs for hard
34437 floating point that is no longer needed due to changes in
34438 easy_fp_constant. Add support for loading 0.0 into GPRs.
34439 (mov<mode>_hardfloat32): Likewise.
34440 (mov<mode>_hardfloat64): Likewise.
34441 (mov<mode>_64bit_dm): Likewise.
34442 (movtd_64bit_nodm): Likewise.
34443 (pre-reload move FP constant define_split): Delete define_split,
34444 since it is no longer used.
34445 (extenddftf2_internal): Remove GHF constraints that are not valid
34448 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
34450 PR rtl-optimization/63491
34451 * lra-constraints.c (check_and_process_move): Use src instead of
34452 sreg. Remove some dead code.
34454 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
34457 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
34458 (sem_variable::merge): Likewise.
34460 2015-03-19 Martin Liska <mliska@suse.cz>
34463 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
34464 all fields of cgraph_thunk_info.
34466 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
34468 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
34469 clone instrumented thunks.
34471 2015-03-19 Richard Biener <rguenther@suse.de>
34474 2015-03-10 Richard Biener <rguenther@suse.de>
34476 PR middle-end/63155
34477 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
34478 * tree-ssa-coalesce.c: Include timevar.h.
34479 (attempt_coalesce): Handle graph being NULL.
34480 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
34481 Split out abnormal coalescing to ...
34482 (perform_abnormal_coalescing): ... this function.
34483 (coalesce_ssa_name): Perform abnormal coalescing without computing
34485 (verify_ssa_coalescing_worker): New function.
34486 (verify_ssa_coalescing): Likewise.
34488 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
34489 Jakub Jelinek <jakub@redhat.com>
34492 * tsan.c (instrument_gimple): Clear tail call flag on
34495 2015-03-19 Jakub Jelinek <jakub@redhat.com>
34498 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
34499 call in the return bb.
34500 (find_split_points): Add RETURN_BB argument, don't call
34502 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
34503 if true append TSAN_FUNC_EXIT internal call after the call to
34504 the split off function.
34505 (execute_split_functions): Call find_return_bb here.
34506 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
34507 Adjust find_split_points and split_function calls.
34509 2015-03-18 DJ Delorie <dj@redhat.com>
34511 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
34512 (iorqi3_virt): Likewise.
34514 2015-03-18 Tom de Vries <tom@codesourcery.com>
34516 * tree-parloops.c (parallelize_loops): Make static.
34517 * tree-parloops.h (parallelize_loops): Remove extern declaration.
34519 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
34521 PR middle-end/64491
34523 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
34525 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
34526 condition would be removed due to undefined behaviour.
34528 2015-03-18 Martin Liska <mliska@suse.cz>
34531 * cgraph.c (cgraph_node::get_create): Remove unnecessary
34532 xstrdup_for_dump wrapper.
34533 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
34535 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
34536 with xstrdup_for_dump.
34537 (sem_variable::equals): Likewise.
34538 (sem_item_optimizer::read_section): Use symtab_node::name instead of
34540 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
34541 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
34542 symtab_node::asm_name with xstrdup_for_dump.
34543 (congruence_class::dump): Use symtab_node::name instead of
34545 * ipa-icf.h (symtab_node::name): Remove.
34546 (symtab_node::asm_name): Likewise.
34548 2015-03-18 Jakub Jelinek <jakub@redhat.com>
34550 PR tree-optimization/65450
34551 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
34553 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
34554 it instead of duplicate_ssa_name_ptr_info.
34557 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
34559 2015-03-18 Richard Biener <rguenther@suse.de>
34561 * tree-data-ref.h (struct access_matrix): Remove.
34562 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
34563 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
34564 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
34565 (am_vector_index_for_loop): Likewise.
34566 (struct data_reference): Remove access_matrix member.
34567 (DR_ACCESS_MATRIX): Remove.
34568 (lambda_vector_new): Add comment.
34569 (lambda_matrix_new): Use XOBNEWVEC.
34571 2015-03-18 Richard Biener <rguenther@suse.de>
34573 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
34574 (pass_ch::execute): Cleanup the CFG only if we did sth.
34575 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
34577 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34579 * expmed.c (synth_mult): Use std::swap instead of manually
34580 swapping algorithms.
34582 2015-03-18 Jakub Jelinek <jakub@redhat.com>
34585 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
34587 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
34590 * config/avr/avr.opt (-nodevicelib): New option.
34591 * doc/invoke.texi (AVR Options): Document it.
34592 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
34593 libgcc.a, libc.a, libm.a.
34594 * config/avr/specs.h: Same.
34595 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
34596 which don't (directly) depend on the device. Print more help.
34597 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
34598 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
34599 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
34601 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
34602 for specs file name.
34603 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
34604 * config/avr/avr-mcus.def: Adjust initializers and comments.
34606 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
34608 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
34609 DECL_ONE_ONLY to check if decl is one only.
34610 * ipa-split.c (consider_split): Limit splitt of one only functions.
34612 2015-03-16 Jakub Jelinek <jakub@redhat.com>
34614 PR tree-optimization/65427
34615 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
34617 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
34619 2015-03-16 Marek Polacek <polacek@redhat.com>
34621 * cgraph.h (add_new_static_var): Remove declaration.
34622 * varpool.c (add_new_static_var): Remove function.
34624 2015-03-16 Jakub Jelinek <jakub@redhat.com>
34626 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
34627 instead of vec<tree> * with vec_alloc and release for args.
34630 PR middle-end/65431
34631 * omp-low.c (delete_omp_context): Only splay_tree_delete
34632 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
34633 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
34635 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
34638 * cfgexpand.c (align_base): New function.
34639 (alloc_stack_frame_space): Call it.
34640 (expand_stack_vars): Align prev_frame to be sure
34641 data->asan_vec elements aligned properly.
34643 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
34645 PR middle-end/65409
34646 * expr.c (store_field): Do not do a direct block copy if the source is
34647 a PARALLEL with BLKmode.
34649 2015-03-16 Tom de Vries <tom@codesourcery.com>
34651 PR middle-end/65414
34653 2015-03-12 Tom de Vries <tom@codesourcery.com>
34655 PR rtl-optimization/64895
34656 * lra-lives.c (check_pseudos_live_through_calls): Use
34657 actual_call_used_reg_set instead of call_used_reg_set, if available.
34659 2015-03-16 Alan Modra <amodra@gmail.com>
34662 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
34663 Modify Z->r bswapdi splitter to use dest in place of scratch.
34664 In r->Z and Z->r bswapdi splitter rename word_high, word_low
34665 to word1, word2 and rearrange logic to suit.
34666 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
34667 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
34668 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
34669 Add one '?' on r->r. Modify Z->r splitter to avoid need for
34672 2015-03-14 Jakub Jelinek <jakub@redhat.com>
34674 PR tree-optimization/65369
34675 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
34676 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
34677 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
34679 PR tree-optimization/65418
34680 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
34681 are casts in the first PLUS_EXPR operand, ensure tbias and
34682 *totallowp are in the inner type.
34684 PR rtl-optimization/65401
34685 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
34686 argument. If true, adjust_address_nv of x with big-endian
34687 correction for the mode widening to GET_MODE (y).
34688 (make_field_assignment): Don't do MEM mode widening here.
34689 Use MEM_P instead of GET_CODE == MEM.
34691 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
34693 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
34694 the external decls.
34696 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34699 * config/arm/arm.c (arm_gen_constant, AND case): Use
34700 ARM_SIGN_EXTEND when constructing AND mask.
34702 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
34704 * graph.c (print_graph_cfg): Make function names visible and append
34705 parenthesis to it. Also make groups of basic blocks belonging to the
34706 same function visible.
34708 2015-03-12 Richard Biener <rguenther@suse.de>
34710 PR middle-end/44563
34711 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
34712 to avoid quadratic behavior with inline expansion splitting blocks.
34713 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
34714 with the successor if the predecessor will be merged with it.
34715 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
34716 entry block with its successor.
34718 2015-03-13 Richard Biener <rguenther@suse.de>
34720 PR middle-end/44563
34721 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
34722 (cleanup_tree_cfg_1): Do not call it.
34723 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
34724 (fixup_noreturn_call): Mark the stmt as control altering.
34725 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
34727 (pass_data_fixup_cfg): Produce a dump file.
34728 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
34729 (need_noreturn_fixup): New global.
34730 (pass_dominator::execute): Fixup queued noreturn calls.
34731 (optimize_stmt): Queue calls that became noreturn for fixup.
34732 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
34733 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
34734 (el_to_fixup): New global.
34735 (eliminate_dom_walker::before_dom_childre): Queue calls that
34736 became noreturn for fixup.
34737 (eliminate): Fixup queued noreturn calls.
34738 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
34739 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
34740 (substitute_and_fold_dom_walker::before_dom_children): Queue
34741 alls that became noreturn for fixup.
34742 (substitute_and_fold): Fixup queued noreturn calls.
34744 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
34746 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
34747 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
34748 are building; for methods check ODR type of class they belong to if
34749 they may lead to a polymorphic call.
34750 (sem_function::compare_polymorphic_p): Be bit smarter about testing
34751 when function may lead to a polymorphic call.
34752 (sem_function::compare_type_list): Remove.
34753 (sem_variable::equals): Update use of compatible_types_p.
34754 (sem_variable::parse_tree_refs): Remove.
34755 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
34757 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
34759 (func_checker::compatible_polymorphic_types_p): Break out from ...
34760 (unc_checker::compatible_types_p): ... here.
34761 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
34763 (unc_checker::compatible_types_p): Update.
34764 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
34767 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34769 PR rtl-optimization/65235
34770 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
34771 When first element of vec_concat is const_int, calculate its size
34772 using second element.
34774 2015-03-12 Richard Biener <rguenther@suse.de>
34776 PR middle-end/65270
34777 * fold-const.c (operand_equal_p): Fix ordering of resetting
34778 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
34780 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
34782 * config/s390/s390.c (s390_reorg): Move code to output nops after label
34784 (s390_asm_output_function_label): Likewise.
34785 * config/s390/s390.c (s390_asm_output_function_label):
34786 Fix function label alignment with -mhtopatch.
34787 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
34788 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
34789 ("nop_2_byte"): New define_insn.
34790 ("nop_4_byte"): Likewise.
34791 ("nop_6_byte"): Likewise.
34792 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
34793 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
34795 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
34798 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
34801 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
34804 * toplev.c (process_options): Restrict Pointer Bounds Checker
34805 usage with Address Sanitizer.
34807 2015-03-12 Richard Biener <rguenther@suse.de>
34809 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
34811 * omp-low.c (expand_omp_taskreg): Split block before removing
34813 (expand_omp_target): Likewise.
34814 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
34815 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
34816 stmt to split_block.
34818 2015-03-12 Tom de Vries <tom@codesourcery.com>
34820 PR rtl-optimization/64895
34821 * lra-lives.c (check_pseudos_live_through_calls): Use
34822 actual_call_used_reg_set instead of call_used_reg_set, if available.
34824 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
34826 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
34827 (cgraph_node::remove): Likewise.
34828 (cgraph_node::get_untransformed_body): Likewise.
34829 * varpool.c (varpool_node::remove): Likewise.
34830 (varpool_node::get_constructor): Add sanity check.
34832 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
34834 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
34836 (-fabi-compat-version): Likewise.
34837 (-ffriend-injection): Likewise.
34838 (-Wdeclaration-after-statement): Likewise.
34839 (-fomit-frame-pointer): Likewise.
34840 (-ftree-coalesce-inlined-vars): Likewise.
34841 (-fvisibility=): Likewise.
34842 * doc/extend.texi (Typeof): Likewise.
34843 (Zero Length): Likewise.
34844 (Escaped Newlines): Likewise.
34845 (Compound Literals): Likewise.
34846 (Function Attributes): Likewise.
34847 (Label Attributes): Likewise.
34848 (Type Attributes): Likewise.
34849 (Function Names): Likewise.
34850 (Other Builtins): Likewise.
34851 (Function Specific Option Pragmas): Likewise.
34852 (C++ Interface): Likewise.
34854 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
34856 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
34858 2015-03-11 Marek Polacek <polacek@redhat.com>
34860 PR tree-optimization/65388
34861 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
34863 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
34866 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
34867 * configure: Regenerate.
34868 * config.in: Regenerate.
34869 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
34870 [-mn-flash]: Document it.
34871 [__AVR_ARCH__]: Document avrtiny.
34873 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
34874 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
34875 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
34877 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
34879 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
34881 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
34884 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
34885 allow reloads of PLUS in floating point/VSX registers.
34887 2015-03-11 Junmo Park <junmoz.park@samsung.com>
34889 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
34890 crypto_sha256_fast.
34891 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
34893 2015-03-11 Richard Biener <rguenther@suse.de>
34895 PR tree-optimization/65310
34896 * tree-sra.c (build_ref_for_offset): Also preserve larger
34899 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
34901 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
34903 2015-03-10 Jakub Jelinek <jakub@redhat.com>
34906 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
34908 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
34910 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
34912 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
34913 (sem_function::equals_wpa): ... here.
34915 2015-03-10 Marek Polacek <polacek@redhat.com>
34916 Jakub Jelinek <jakub@redhat.com>
34919 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
34920 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
34923 2015-03-10 Jakub Jelinek <jakub@redhat.com>
34926 * config/rs6000/t-linux: For powerpc64* target set
34927 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
34929 2015-03-10 Richard Biener <rguenther@suse.de>
34931 PR middle-end/44563
34932 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
34933 for redirect_all_calls.
34935 2015-03-10 Marek Polacek <polacek@redhat.com>
34937 * gdbinit.in (pcfun): Define and document.
34939 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
34941 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
34942 of libgomp-plugin.h.
34943 (find_target_compiler): Support a case when the path to gcc is
34944 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
34945 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
34946 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
34948 (main): Use GCC_INSTALL_NAME as target_driver_name.
34949 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
34951 (mkoffload.o): Remove obsolete include path and defines.
34952 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
34954 2015-03-10 Richard Biener <rguenther@suse.de>
34956 PR middle-end/63155
34957 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
34958 * tree-ssa-coalesce.c: Include timevar.h.
34959 (attempt_coalesce): Handle graph being NULL.
34960 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
34961 Split out abnormal coalescing to ...
34962 (perform_abnormal_coalescing): ... this function.
34963 (coalesce_ssa_name): Perform abnormal coalescing without computing
34965 (verify_ssa_coalescing_worker): New function.
34966 (verify_ssa_coalescing): Likewise.
34968 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
34971 * config.gcc (extra_options) [avr]: Remove.
34972 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
34973 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
34974 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
34976 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
34977 (-mmcu=): Add Var and MissingArgError properties.
34979 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
34980 * config/avr/t-multilib: Regenerate.
34981 * config/avr/specs.h: New file.
34982 * config/avr/driver-avr.c: New file.
34983 * config/avr/genopt.sh: Remove file.
34984 * config/avr/avr-tables.opt: Remove file.
34985 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
34986 * config/avr/avr-c.c: Same.
34987 * avr-arch.h: Same.
34988 (avr_current_device): Remove proto.
34989 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
34990 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
34991 (EXTRA_SPEC_FUNCTIONS): Define.
34992 (avr_devicespecs_file): New specs function proto.
34993 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
34994 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
34995 (avr_current_device): Remove definition and usage.
34996 (avr_set_core_architecture): New static function.
34997 (avr_option_override): Use it.
34998 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
34999 (mcu_name): New static array.
35000 (comparator, avr_archs_str, avr_mcus_str): New static functions.
35001 (avr_inform_devices, avr_inform_core_architectures): New functions.
35002 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
35003 (avrlibc.h) [WITH_AVRLIBC]: Include.
35004 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
35005 (print_mcu): Rewrite from scratch.
35006 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
35007 Forward to avr-specific specs defined in device-specs file.
35008 * config/avr/t-avr (driver-avr.o): New rule.
35009 (avr-devices.o): Depend on avr-arch.h.
35010 (avr-mcus): No more depend on avr-tables.opt.
35011 (avr-tables.opt): Remove rule.
35012 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
35014 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
35016 * c-family/c.opt (fchkp-use-wrappers): New.
35017 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
35018 (chkp_wrap_function): New.
35019 (chkp_build_instrumented_fndecl): Support wrapped
35021 * doc/invoke.texi (-fcheck-pointer-bounds): New.
35022 (-fchkp-check-incomplete-type): New.
35023 (-fchkp-first-field-has-own-bounds): New.
35024 (-fchkp-narrow-bounds): New.
35025 (-fchkp-narrow-to-innermost-array): New.
35026 (-fchkp-optimize): New.
35027 (-fchkp-use-fast-string-functions): New.
35028 (-fchkp-use-nochk-string-functions): New.
35029 (-fchkp-use-static-bounds): New.
35030 (-fchkp-use-static-const-bounds): New.
35031 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
35032 (-fchkp-check-read): New.
35033 (-fchkp-check-write): New.
35034 (-fchkp-store-bounds): New.
35035 (-fchkp-instrument-calls): New.
35036 (-fchkp-instrument-marked-only): New.
35037 (-fchkp-use-wrappers): New.
35038 (-static-libmpx): New.
35039 (-static-libmpxwrappers): New.
35041 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
35043 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
35044 (CHKP_SPEC): Add wrappers library.
35045 * c-family/c.opt (static-libmpxwrappers): New.
35047 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
35049 * config/i386/linux-common.h (LIBMPX_LIBS): New.
35050 (LIBMPX_SPEC): New.
35052 * gcc.c (CHKP_SPEC): New.
35053 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
35054 * c-family/c.opt (static-libmpx): New.
35056 2015-03-10 Richard Biener <rguenther@suse.de>
35058 PR middle-end/44563
35059 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
35061 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
35062 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
35063 (cgraph_add_edge_to_call_site_hash): Likewise.
35064 (cgraph_node::get_edge): Likewise.
35065 (cgraph_edge::set_call_stmt): Likewise.
35066 (cgraph_edge::remove_caller): Likewise.
35068 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
35070 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
35071 (callee_saved_gpr_regs_size): ... this.
35072 (callee_saved_regs_first_regno): Rename to ...
35073 (callee_saved_first_gpr_regno): ... this.
35074 (callee_saved_regs_last_regno) Rename to ...
35075 (callee_saved_last_gpr_regno): ... this.
35076 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
35078 (nds32_initial_elimination_offset): Likewise.
35079 (nds32_expand_prologue): Likewise.
35080 (nds32_expand_epilogue): Likewise.
35081 (nds32_expand_prologue_v3push): Likewise.
35082 (nds32_expand_epilogue_v3pop): Likewise.
35083 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
35084 Adjust renamed variables.
35085 (nds32_output_stack_pop): Likewise.
35087 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
35089 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
35092 2015-03-10 Jakub Jelinek <jakub@redhat.com>
35094 PR rtl-optimization/65321
35095 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
35097 * var-tracking.c (use_narrower_mode): Likewise.
35099 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
35101 PR tree-optimization/65355
35102 * varasm.c (notice_global_symbol): Do not produce RTL.
35103 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
35105 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
35106 check for section anchors.
35108 2015-03-10 Alan Modra <amodra@gmail.com>
35111 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
35112 to be single-arch by default. Set cpu_is_64bit for powerpc64
35113 given --with-cpu=native.
35114 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
35115 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
35117 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
35118 rs6000_isa_flags rather than TARGET_64BIT.
35120 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
35121 Kaz Kojima <kkojima@gcc.gnu.org>
35123 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
35125 2015-03-09 Jakub Jelinek <jakub@redhat.com>
35128 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
35129 on a TREE_BINFO, instead use BINFO_TYPE.
35131 2015-03-09 Richard Biener <rguenther@suse.de>
35133 PR middle-end/65270
35134 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
35135 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
35136 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
35137 of that. When comparing dereferences compare alignment.
35138 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
35140 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
35142 * ipa-inline-analysis.c (check_callers): Check
35143 node->can_remove_if_no_direct_calls_and_refs_p.
35144 (growth_likely_positive): Reorganize to call
35145 can_remove_if_no_direct_calls_p later.
35146 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
35147 will_be_removed_from_program_if_no_direct_calls_p): Add
35148 will_inline parameter.
35149 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
35150 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
35151 Handle inliner case correctly.
35153 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
35155 PR tree-optimization/63743
35156 * cfgexpand.c (reorder_operands): Also reorder if only second operand
35157 had its definition forwarded by TER.
35159 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
35162 * ipa-utils.h (types_odr_comparable): Add strict argument.
35163 * ipa-devirt.c: Fix whitespace;
35164 (odr_hasher): Remove.
35165 (odr_name_hasher, odr_vtable_hasher): New hashers.
35166 (can_be_name_hashed_p): New predicate.
35167 (hash_type_name): remove.
35168 (hash_odr_name): New.
35169 (odr_name_hasher::hash): new.
35170 (can_be_vtable_hashed_p): New.
35171 (hash_odr_vtable): New.
35172 (odr_vtable_hasher::hash): New.
35173 (types_same_for_odr): Add strict parameter.
35174 (types_odr_comparable): Likewise.
35175 (odr_name_hasher::equal): New.
35176 (odr_vtable_hasher::equal): New.
35177 (odr_name_hasher::remove): New.
35178 (odr_hash_type): Change to hash_table<odr_name_hasher>.
35179 (odr_vtable_hash_type): New.
35180 (odr_vtable_hash): New.
35181 (odr_subtypes_equivalent_p): Do strict comparsion.
35182 (add_type_duplicate): Merge type names; cleanup; avoid type
35184 (register_odr_type): Initialize vtable hash.
35185 (build_type_inheritance_graph): Likewise
35186 (get_odr_type): Reorg to use two hashes.
35187 (dump_possible_polymorphic_call_targets): Move sanity check after debug
35189 (ipa_devirt): Dump type_inheritance_graph.
35190 (types_same_for_odr): Add strict mode.
35192 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
35195 * cgraph.h (symtab_node): Add definition_alignment,
35196 can_increase_alignment_p and increase_alignment.
35197 * symtab.c (symtab_node::can_increase_alignment_p,
35198 increase_alignment_1, symtab_node::increase_alignment,
35199 symtab_node::definition_alignment): New.
35200 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
35201 can_increase_alignment_p.
35202 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
35203 * tree-vect-stmts.c (ensure_base_align): Likewise.
35204 * varasm.c (function_section_1): Use definition_alignment.
35205 (assemble_start_function): Likewise.
35206 (emit_local): likewise.
35207 (build_constant_desc): Likewsie.
35208 (output_constant_def_contents): Likewise.
35209 (place_block_symbol): Likewise.
35210 (output_object_block): Likewise.
35212 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
35215 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
35216 when outputting debug.
35218 2015-03-07 Marek Polacek <polacek@redhat.com>
35219 Martin Uecker <uecker@eecs.berkeley.edu>
35222 * doc/invoke.texi: Update description of -fsanitize=bounds.
35224 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
35226 * tree-ssa-phiopt.c (neg_replacement): Remove.
35227 (tree_ssa_phiopt_worker): Remove negate optimization.
35229 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
35232 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
35234 2015-03-06 Richard Biener <rguenther@suse.de>
35236 PR middle-end/64928
35237 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
35238 and liveout_obstack members.
35239 (calculate_live_on_exit): Remove.
35240 (calculate_live_ranges): Change declaration.
35241 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
35242 (new_tree_live_info): Adjust.
35243 (calculate_live_ranges): Delete livein when not wanted.
35244 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
35245 Deal with partly deleted live info.
35246 (loe_visit_block): Remove temporary bitmap by using
35247 bitmap_ior_and_compl_into.
35248 (live_worklist): Adjust accordingly.
35249 (calculate_live_on_exit): Make static.
35250 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
35251 we do not need livein.
35253 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
35255 * real.c (real_from_string): Fix typo in assertion.
35257 2015-03-06 Alex Velenko <alex.velenko@arm.com>
35259 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
35262 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
35264 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
35266 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
35269 * lra-assigns.c (find_hard_regno_for): Rename to
35270 find_hard_regno_for_1. Add a new parameter.
35271 (find_hard_regno_for): New function using find_hard_regno_for_1.
35273 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
35275 PR rtl-optimization/65067
35276 * expmed.c (store_bit_field, extract_bit_field): Reworked the
35277 strict volatile bitfield handling.
35279 2015-03-05 Martin Liska <mliska@suse.cz>
35282 * ipa-icf.c (sem_variable::equals): Compare variables types.
35284 2015-03-05 Richard Henderson <rth@redhat.com>
35287 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
35288 correctly check weak symbol binding.
35290 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
35292 PR middle-end/65315
35293 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
35296 2015-03-05 Martin Liska <mliska@suse.cz>
35298 * ipa-inline.c (inline_small_functions): Set default value to
35299 prevent warning during bootstrap.
35300 * tree.h: Add pragma guard that ignores false positives during
35303 2015-03-05 Richard Biener <rguenther@suse.de>
35305 PR tree-optimization/65310
35306 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
35307 Properly preserve alignment of the base of the access.
35309 2015-03-05 Richard Biener <rguenther@suse.de>
35312 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
35313 Compare dependence info.
35315 2015-03-05 Richard Biener <rguenther@suse.de>
35317 PR middle-end/65233
35318 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
35320 (walk_ssa_copies): Revert last chage. Instead do not walk
35321 SSA names registered for SSA update.
35323 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
35326 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
35327 vtable references for their containing type.
35328 (sem_function::equals_wpa): Compare TYPE_RESTRICT
35329 and type attributes.
35331 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
35333 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
35334 before negating it.
35335 * stor-layout.c (finalize_record_size): Revert latest change.
35337 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
35339 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
35341 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
35343 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
35344 for correct comdat handling.
35345 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
35347 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
35348 (used_from_object_file_p_worker): Remove.
35349 (cgraph_node::only_called_directly_or_alised): Add
35350 used_from_object_file_p.
35351 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
35352 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
35353 can_remove_if_no_direct_calls_and_refs_p.
35355 2015-03-04 Nick Clifton <nickc@redhat.com>
35357 * config/rl78/rl78.h (enum reg_class): Remove real registers from
35358 General register class.
35359 * config/rl78/rl78-real.md: Replace general register constraints
35360 with real+virtual register constraints.
35362 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
35364 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
35365 from checking for -mhtm option.
35367 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
35369 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
35370 (struct ipa_sra_check_caller_data): Add has_thunk field.
35371 (ipa_sra_check_caller): Check for thunk.
35372 (ipa_sra_preliminary_function_checks): Give up on function with
35374 (ipa_early_sra): Use call_for_symbol_and_aliases.
35376 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
35379 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
35380 called for __stack_chk_guard symbol.
35382 2015-03-03 DJ Delorie <dj@redhat.com>
35384 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
35386 (*addhi3_real): Likewise.
35387 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
35388 pattern to match incrementing memory.
35389 * config/rl78/predicates.md (rl78_1_2_operand): New.
35390 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
35391 it's the same and only mem.
35392 (rl78_alloc_physical_registers_op2): If there's effectively only
35393 one MEM, transcode it into HL.
35394 (rl78_far_p): Reject addresses that aren't legitimate.
35396 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
35398 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
35401 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
35403 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
35405 Implement call0 ABI for xtensa
35406 * config/xtensa/constraints.md ("a" constraint): Include stack
35407 pointer in case of call0 ABI.
35408 ("q" constraint): Make empty in case of call0 ABI.
35409 ("D" constraint): Include stack pointer in case of call0 ABI.
35410 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
35411 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
35413 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
35415 (xtensa_regno_to_class): Make it a local variable in the
35416 function xtensa_regno_to_class.
35417 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
35418 macro, function prototype and implementation.
35419 (reg_nonleaf_alloc_order): Make it a local variable in the
35420 function order_regs_for_local_alloc.
35421 (xtensa_conditional_register_usage): New function.
35422 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
35423 (xtensa_valid_move): Allow direct moves to stack pointer
35424 register in call0 ABI.
35425 (xtensa_setup_frame_addresses): Only spill register windows in
35427 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
35428 call0 ABI respectively.
35429 (xtensa_function_arg_1): Only mark a7 register for copying in
35431 (xtensa_call_save_reg): New function.
35432 (compute_frame_size): Add space for callee saved register
35433 storage to the frame size in call0 ABI.
35434 (xtensa_expand_prologue): Generate code to set up stack frame
35435 and save callee-saved registers in call0 ABI.
35436 (xtensa_expand_epilogue): New function.
35437 (xtensa_set_return_address): New function.
35438 (xtensa_return_addr): Calculate return address in call0 ABI.
35439 (xtensa_builtin_saveregs): Only mark a7 register for copying and
35440 emit copying code in windowed ABI.
35441 (order_regs_for_local_alloc): Add preferred register allocation
35442 order for non-leaf function in call0 ABI.
35443 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
35444 (xtensa_asm_trampoline_template): Add trampoline generation for
35446 (xtensa_trampoline_init): Add trampoline initialization for
35448 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
35450 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
35451 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
35452 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
35453 ABI call-used registers.
35454 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
35455 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
35457 (REG_CLASS_CONTENTS): Include all registers into the preferred
35458 reload registers set, adjust the set in the
35459 xtensa_conditional_register_usage.
35460 (xtensa_regno_to_class): Drop variable declaration.
35461 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
35463 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
35465 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
35466 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
35467 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
35468 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
35469 location in call0 ABI.
35470 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
35471 stack adjustment size when handling exception.
35472 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
35473 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
35475 ("return" pattern): Generate ret.n/ret in call0 ABI.
35476 ("epilogue" pattern): Expand epilogue.
35477 ("nonlocal_goto" pattern): Use default in call0 ABI.
35478 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
35479 emit eh_set_a0_* depending on ABI.
35480 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
35481 ("eh_set_a0_call0", "blockage"): New patterns.
35483 2015-03-03 Martin Liska <mliska@suse.cz>
35486 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
35488 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
35491 * config/rs6000/rs6000-tables.opt: Regenerate table.
35493 2015-03-03 Renlin Li <renlin.li@arm.com>
35495 * doc/md.texi (@item ^): Change ? into ^.
35497 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
35499 * doc/tm.texi: Regenerated.
35501 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
35503 * builtins.c (expand_builtin_return_addr): Add
35504 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
35505 surrounding #ifdef.
35506 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
35508 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
35510 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
35512 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
35515 2015-03-03 Martin Jambor <mjambor@suse.cz>
35516 Eric Botcazou <ebotcazou@adacore.com>
35518 * tree-sra.c (ipa_sra_check_caller_data): New type.
35519 (has_caller_p): Removed.
35520 (ipa_sra_check_caller): New function.
35521 (ipa_sra_preliminary_function_checks): Use it.
35523 2015-03-03 Martin Liska <mliska@suse.cz>
35525 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
35526 instead of if branch.
35528 2015-03-03 Martin Liska <mliska@suse.cz>
35531 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
35533 2015-03-23 Jeff Law <law@redhat.com>
35535 PR tree-optimization/65241
35536 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
35537 hash table if INSERT is true.
35539 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
35542 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
35544 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
35547 * config/avr/avr.c (context.h, tree-pass.h): Include them.
35548 (avr_pass_data_recompute_notes): New static variable.
35549 (avr_pass_recompute_notes): New class.
35550 (avr_register_passes): New static function.
35551 (avr_option_override): Call it.
35553 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
35555 Fix various problems with specs file generation.
35558 * config.gcc (extra_gcc_objs) [avr]: Remove.
35559 * config/avr/driver-avr.c: Remove file.
35560 * config/avr/t-avr (driver-avr.o): Remove rule.
35561 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
35562 INCLUDES to build. Depend on TM_H.
35563 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
35564 build warnings. Fix non-matching types and non-existing %-codes.
35566 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
35567 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
35568 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
35569 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
35570 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
35571 (LIBGCC_SPEC): Remove definitions.
35573 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
35575 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
35576 to create a register in testing mode.
35578 2015-03-03 Martin Liska <mliska@suse.cz>
35579 Jan Hubicka <hubicka@ucw.cz>
35582 * cgraph.c (cgraph_node::has_thunk_p): New function.
35583 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
35584 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
35585 (sem_function::merge): Assert is changed.
35587 2015-03-03 Martin Liska <mliska@suse.cz>
35588 Martin Jambor <mjambor@suse.cz>
35591 * ipa-icf.c (sem_item_optimizer::execute): Change function
35592 return value to boolean.
35593 (sem_item_optimizer::merge_classes): Likewise.
35594 (ipa_icf_driver): Return TODO_remove_functions in case there's
35595 a merge operation processed.
35596 * ipa-icf.h: Change function return value to boolean.
35598 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35601 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
35602 processor type for 64-bit little endian PowerPC.
35604 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
35605 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
35606 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
35607 printing built-in mask so it does not pass NULL pointers.
35609 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
35612 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
35615 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
35616 !ISA_HAS_FP_CONDMOVE.
35618 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
35620 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
35623 2015-03-02 Ulrich Drepper <drepper@gmail.com>
35625 * doc/invoke.texi (Options for Code Generation Conventions):
35626 Fix URL of DSO paper.
35628 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
35631 * ipa-inline.c (check_callers): Looks for recursion.
35632 (inline_to_all_callers): Give up on uninlinable or recursive edges.
35633 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
35634 summary of inline clones.
35635 (do_estimate_growth_1): Fix recursion check.
35637 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
35640 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
35643 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
35644 Aldy Hernandez <aldyh@redhat.com>
35647 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
35648 when checking TYPE_BINFO.
35650 2015-03-02 Richard Biener <rguenther@suse.de>
35653 * ipa-icf-gimple.c: Include builtins.h.
35654 (func_checker::compare_memory_operand): Compare base alignment.
35656 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
35659 * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
35660 passed by reference.
35662 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
35665 * tree-chkp.c (chkp_check_lower): Don't check against
35666 zero bounds for already instrumented functions.
35667 (chkp_check_upper): Likewise.
35668 (chkp_fini): Clean pass local data to avoid wrong reusage.
35670 2015-02-28 Martin Liska <mliska@suse.cz>
35671 Jan Hubicka <hubicka@ucw.cz>
35673 * ipa-icf.c (sem_variable::equals): Improve debug output;
35674 get variable constructor.
35675 (sem_variable::parse): Do not filter out too early; give up on
35676 volatile and register vars.
35677 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
35679 * ipa-icf.h (sem_variable::init): Do not set ctor.
35680 (sem_variable::ctor): Remove.
35682 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
35684 PR middle-end/65233
35685 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
35687 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35689 * ipa-icf.c: Include stor-layout.h
35690 (sem_function::compare_cgraph_references): Rename to ...
35691 (sem_item::compare_cgraph_references): ... this one.
35692 (sem_variable::equals_wpa): New function
35693 (sem_variable::equals): Do not check stuff already verified by
35695 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
35696 * ipa-icf.h (sem_item): Add compare_cgraph_references.
35697 (sem_function): Remove compare_cgraph_references.
35698 (sem_variable): Turns equals_wpa into non-inline.
35700 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35702 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
35703 (sem_item::add_expr): New function.
35704 (sem_function::hash_stmt): Handle operands of most statements.
35705 (sem_variable::get_hash): Hash the actual constructor.
35706 * ipa-icf.h (sem_item): Add add_expr.
35707 (sem_function): Update prototype of hash_stmt
35709 2015-02-28 Martin Liska <mliska@suse.cz>
35710 Jan Hubicka <hubicka@ucw.cz>
35713 * ipa-icf-gimple.c (func_checker::compare_function_decl):
35715 (func_checker::compare_variable_decl): Skip symtab vars.
35716 (func_checker::compare_cst_or_decl): Update.
35717 * ipa-icf.c (sem_function::parse): Do not consider aliases.
35718 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
35719 use correct symtab predicates.
35720 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
35721 (sem_variable::parse): Update comment.
35722 (sem_item_optimizer::build_graph): Consider ultimate aliases
35725 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35727 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
35730 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35732 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
35733 (sem_variable::merge) Likewise.
35735 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35737 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
35738 target; also match flag_ipa_devirt.
35740 2015-03-01 Martin Liska <mliska@suse.cz>
35741 Jan Hubicka <hubicka@ucw.cz>
35743 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
35744 Validate variable alignment.
35745 * ipa-icf.c (sem_function::equals_private): Be more precise
35746 about non-common function attributes.
35747 (sem_variable::equals): Likewise.
35749 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35752 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
35753 across COMDAT group boundary.
35755 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35758 * ipa-icf.c (clear_decl_rtl): New function.
35759 (sem_function::merge): Clear RTL before forming alias.
35760 (sem_variable::merge): Clear RTL before forming alias.
35762 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35765 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
35767 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
35769 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
35772 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
35774 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
35775 a typo in the description.
35777 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
35780 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
35781 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
35782 * lra-constraints.c: Include "params.h".
35783 (EBB_PROBABILITY_CUTOFF): Use
35784 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
35785 (lra_inheritance): Use '<' instead of '<=' for
35786 EBB_PROBABILITY_CUTOFF.
35787 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
35790 2015-02-27 Martin Liska <mliska@suse.cz>
35792 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
35793 vector length condition.
35795 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
35797 * doc/extend.texi (x86 transactional memory intrinsics):
35798 Reorganize discussion of _xbegin. Clarify that the return
35799 value is a bit mask. Expand example and move to end of section.
35801 2015-02-26 Jakub Jelinek <jakub@redhat.com>
35802 Aldy Hernandez <aldyh@redhat.com>
35804 PR rtl-optimization/65220
35805 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
35807 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
35810 * lra-remat.c (update_scratch_ops): New.
35811 (do_remat): Call it.
35812 * lra.c (lra_register_new_scratch_op): New. Take code from ...
35813 (remove_scratches): ... here.
35814 * lra-int.h (lra_register_new_scratch_op): New prototype.
35816 2015-02-27 Marek Polacek <polacek@redhat.com>
35819 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
35820 -Wformat-signedness anymore.
35822 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35824 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
35826 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
35828 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35830 * config/s390/s390.c (enum s390_builtin):
35831 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
35832 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
35833 (s390_init_builtins): Generate new builtin functions.
35834 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
35835 (s390_sfpc, s390_efpc): New pattern definitions.
35837 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35839 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
35840 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
35841 (s390_builtin_decls): New array.
35842 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
35843 (s390_builtin_decl): New function.
35844 (TARGET_BUILTIN_DECL): Define macro.
35846 2015-02-27 Richard Biener <rguenther@suse.de>
35848 PR middle-end/63175
35849 * builtins.c (get_object_alignment_2): Make sure to re-apply
35850 the ANDed mask after recursing to its operand gets us a new
35851 misalignment bit position.
35853 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
35854 Martin Liska <mliska@suse.cz>
35857 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
35858 Use address_matters_p.
35859 (redirect_all_callers, set_addressable): New functions.
35860 (sem_function::merge): Reorganize and fix merging issues.
35861 (sem_variable::merge): Likewise.
35862 (sem_variable::compare_sections): Remove.
35863 * common.opt (fmerge-all-constants, fmerge-constants): Remove
35865 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
35867 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
35869 (address_matters_1): New function.
35870 (symtab_node::address_matters_p): New function.
35871 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
35872 check for merged flag.
35873 * cgraph.h (address_matters_p): Declare.
35874 (symtab_node::address_taken_from_non_vtable_p): Remove.
35875 (symtab_node::address_can_be_compared_p): New method.
35876 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
35877 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
35879 (comdat_can_be_unshared_p_1) Use address_matters_p.
35880 (update_vtable_references): Fix formating.
35881 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
35882 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
35883 * cgraphclones.c: Preserve merged and icf_merged flags.
35885 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
35887 * doc/extend.texi (Function Attributes): Fix spelling and typos.
35888 (Label Attributes): Likewise.
35889 (Cilk Plus Builtins): Likewise.
35890 (ARC SIMD Built-in Functions): Likewise.
35891 (ARM C Language Extensions (ACLE)): Likewise.
35892 (PowerPC Built-in Functions): Likewise.
35893 (PowerPC Hardware Transactional Memory Built-in Functions):
35896 2015-02-26 Jakub Jelinek <jakub@redhat.com>
35898 PR tree-optimization/65216
35899 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
35900 new stmt and new SSA_NAME for lhs whenever the arguments have
35901 changed and weren't just swapped. Fix comment typo.
35903 PR tree-optimization/65215
35904 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
35905 for PDP endian targets.
35906 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
35907 Fix up formatting issues.
35908 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
35909 size is smaller than the original, adjust MEM_REF offset by the
35910 difference of sizes. Use is_gimple_mem_ref_addr instead of
35911 is_gimple_min_invariant test to avoid adding address temporaries.
35913 2015-02-26 Martin Liska <mliska@suse.cz>
35914 Jan Hubicka <hubicka@ucw.cz>
35917 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
35918 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
35919 (sem_item_optimizer::process_cong_reduction): Include division by
35920 sensitive references.
35921 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
35922 * ipa-ref.c (ipa_ref::address_matters_p): New function.
35923 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
35925 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
35928 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
35930 * config/avr/avr.c: Same.
35931 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
35932 Refuse any constant address not in 0..0xbf.
35933 * config/avr/avr.md (*mov<mode>, *movsf): Remove
35934 tiny_valid_direct_memory_access_range from insn conditions.
35935 (mov<mode>): Don't special-case expansion of avrtiny addresses.
35937 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
35940 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
35941 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
35942 * config/sh/predicates.md (const_logical_operand): New predicate.
35943 * config/sh/sh.md: Add new peephole2 patterns.
35945 2015-02-26 Marek Polacek <polacek@redhat.com>
35948 * ipa-inline.c (early_inliner): Recompute inline parameters.
35950 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
35953 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
35954 instructions with TImode operands are included in the analysis.
35956 2015-02-26 Sebastian Pop <s.pop@samsung.com>
35958 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
35959 of an EDGE_FSM_THREAD.
35961 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
35963 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
35965 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
35968 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
35970 2015-02-26 Sebastian Pop <s.pop@samsung.com>
35972 PR tree-optimization/65048
35973 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
35974 (thread_through_all_blocks): Call valid_jump_thread_path.
35975 Remove invalid FSM jump-thread paths.
35977 2015-02-26 Jakub Jelinek <jakub@redhat.com>
35979 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
35980 (ipa_write_optimization_summaries): Likewise.
35981 * tree-streamer.h: Include data-streamer.h.
35982 (streamer_mode_table): Declare extern variable.
35983 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
35984 * lto-streamer-out.c (lto_output_init_mode_table,
35985 lto_write_mode_table): New functions.
35986 (produce_asm_for_decls): Call lto_write_mode_table when streaming
35988 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
35989 (lto_create_simple_input_block): Add mode_table argument to the
35990 lto_input_block constructors.
35991 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
35993 * data-streamer-in.c (string_for_index): Likewise.
35994 * ipa-inline-analysis.c (inline_read_section): Likewise.
35995 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
35996 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
35997 * lto-streamer-in.c (lto_read_body_or_constructor,
35998 lto_input_toplevel_asms): Likewise.
35999 (lto_input_mode_table): New function.
36000 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
36001 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
36002 Use bp_pack_machine_mode.
36003 * real.h (struct real_format): Add name field.
36004 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
36005 (class lto_input_block): Add mode_table member.
36006 (lto_input_block::lto_input_block): Add mode_table_ argument,
36007 initialize mode_table.
36008 (struct lto_file_decl_data): Add mode_table field.
36009 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
36010 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
36011 unpack_ts_decl_common_value_fields,
36012 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
36013 * tree-streamer.c (streamer_mode_table): New variable.
36014 * real.c (ieee_single_format, mips_single_format,
36015 motorola_single_format, spu_single_format, ieee_double_format,
36016 mips_double_format, motorola_double_format,
36017 ieee_extended_motorola_format, ieee_extended_intel_96_format,
36018 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
36019 ibm_extended_format, mips_extended_format, ieee_quad_format,
36020 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
36021 decimal_single_format, decimal_double_format, decimal_quad_format,
36022 ieee_half_format, arm_half_format, real_internal_format): Add name
36024 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
36026 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
36029 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
36030 reordering for selective scheduling.
36032 2015-02-26 Terry Guo <terry.guo@arm.com>
36034 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
36035 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
36036 (arm_arch_no_volatile_ce): Declare new global variable.
36037 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
36038 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
36039 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
36040 (TARGET_NO_VOLATILE_CE): New macro.
36041 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
36042 volatile memory access in IT block
36044 2015-02-25 Kai Tietz <ktietz@redhat.com>
36046 PR tree-optimization/61917
36047 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
36048 that reduc_def_stmt is null.
36050 2015-02-25 Martin Liska <mliska@suse.cz>
36052 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
36053 hard register variables.
36055 2015-02-25 Kai Tietz <ktietz@redhat.com>
36058 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
36059 (symtab::noninterposable_alias): Likewise.
36061 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
36064 * config/i386/i386.c (ix86_function_arg_regno_p): Support
36066 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
36068 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
36071 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
36072 as split condition; force split via '#' in output pattern.
36074 2015-02-25 Richard Biener <rguenther@suse.de>
36075 Kai Tietz <ktietz@redhat.com>
36077 PR tree-optimization/61917
36078 * tree-vect-loop.c (vectorizable_reduction): Allow
36079 vect_internal_def without reduction to exit graceful.
36081 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
36084 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
36085 only with NONDEBUG_INSN_P.
36087 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
36089 Use variadic macros with avr-log.c.
36091 * config/avr/avr-protos.h (avr_vdump): New prototype.
36092 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
36093 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
36094 * config/avr/avr-log.c: Adjust comments.
36095 (avr_vdump): New function.
36096 (avr_vadump): Pass caller as 2nd argument instead of format string.
36097 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
36098 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
36100 2015-02-25 Jakub Jelinek <jakub@redhat.com>
36103 * target.def (target_option_stream_in): New target hook.
36104 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
36105 targetm.target_option.post_stream_in if non-NULL.
36106 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
36107 * doc/tm.texi: Updated.
36108 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
36110 (TARGET_OPTION_POST_STREAM_IN): Redefine.
36112 2015-02-24 Jeff Law <law@redhat.com>
36115 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
36116 of operand 0 and operand 2.
36117 (zero_cost_loop_end, loop_end): Similarly.
36119 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
36121 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
36124 2015-02-24 DJ Delorie <dj@redhat.com>
36126 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
36127 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
36128 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
36129 instead of hardcoding SImode.
36131 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
36133 * omp-low.c (create_omp_child_function): Tag entrypoint
36134 functions with a special attribute.
36136 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
36139 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
36141 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
36143 PR rtl-optimization/65123
36144 * lra-remat.c (operand_to_remat): Check hard regs in insn
36147 2015-02-24 Nick Clifton <nickc@redhat.com>
36149 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
36152 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
36155 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
36156 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
36157 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
36158 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
36159 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
36160 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
36161 (BUILT_IN_GOACC_PARALLEL): Specify as
36162 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
36163 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
36164 * builtin-types.def
36165 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
36166 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
36167 Remove function types.
36168 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
36169 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
36170 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
36171 New function types.
36173 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
36175 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
36177 2015-02-24 Jakub Jelinek <jakub@redhat.com>
36179 PR tree-optimization/65170
36180 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
36181 if val[1] < 0, clear also val[2] and return 3.
36183 2015-02-24 Alan Modra <amodra@gmail.com>
36186 * config/rs6000/rs6000.c (get_memref_parts): Only return true
36187 when *base is a reg. Handle nested plus addresses. Simplify
36190 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
36192 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
36193 use natural alignment when optimizing for size.
36195 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
36198 * config/sh/sh.md (movsicc_true+3): Remove peephole.
36199 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
36200 * config/sh/sh.c (replace_n_hard_rtx): Remove.
36202 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
36205 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
36206 too big for a wide_int. Implement missing wrapping operation.
36208 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
36211 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
36212 instead of const_int 4294901760.
36214 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
36216 * config/avr/t-avr: Fix typo in comment.
36218 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
36220 * doc/rtl.texi (fma): Clarify documentation.
36222 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
36225 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
36226 over input_location.
36228 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
36230 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
36231 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
36232 restrict alignments to absolute_biggest_alignment.
36233 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
36235 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
36236 * doc/tm.texi: Regenerate.
36237 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
36239 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
36242 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
36244 2015-02-20 Richard Biener <rguenther@suse.de>
36246 PR tree-optimization/65136
36247 * tree-ssa-propagate.c: Include cfgloop.h.
36248 (replace_phi_args_in): Avoid replacing loop latch edge PHI
36249 arguments with constants.
36251 2015-02-20 Jakub Jelinek <jakub@redhat.com>
36252 Martin Liska <mliska@suse.cz>
36255 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
36256 don't try to create_thunk if stdarg_p. If
36257 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
36258 redirect_callers if possible.
36259 (sem_item_optimizer::execute): Call unregister_hooks here...
36260 (ipa_icf_driver): ... instead of here.
36262 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36264 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
36265 Mark operand 0 as earlyclobber in 2nd alternative.
36266 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
36267 Write negated shift amount into QI lowpart operand 0 and use it
36269 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
36271 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
36273 * cgraph.h (clone_function_name_1): Declare.
36274 * cgraphclones.c (clone_function_name_1): New function.
36275 (clone_function_name): Use it.
36276 * lto-partition.c: Include "stringpool.h".
36277 (must_not_rename, maybe_rewrite_identifier)
36278 (validize_symbol_for_target): New static functions.
36279 (privatize_symbol_name): Use must_not_rename.
36280 (promote_symbol): Call validize_symbol_for_target.
36281 (lto_promote_cross_file_statics): Likewise.
36282 (lto_promote_statics_nonwpa): Likewise.
36284 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
36287 * config/avr/avr.md (pushhi_insn): New insn.
36288 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
36290 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
36291 Jakub Jelinek <jakub@redhat.com>
36293 * tree-streamer.c (preload_common_nodes): Don't preload
36294 TI_VA_LIST* for offloading.
36295 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
36298 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
36300 * config/pa/pa.c (pa_emit_move_sequence): Always force
36301 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
36304 * config/pa/pa.c (pa_reloc_rw_mask): New function.
36305 (TARGET_ASM_RELOC_RW_MASK): Define.
36306 (pa_cannot_force_const_mem): Revert previous change.
36308 2015-02-19 Martin Jambor <mjmabor@suse.cz>
36309 Jan Hubicka <hubicka@ucw.cz>
36312 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
36313 across jump functions.
36315 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
36317 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
36319 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
36321 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
36323 2015-02-19 Richard Henderson <rth@redhat.com>
36325 PR middle-end/65074
36326 * varasm.c (default_binds_local_p_2): Don't test node->definition;
36327 test DECL_EXTERNAL independent of symtab_node.
36329 2015-02-19 Jakub Jelinek <jakub@redhat.com>
36332 * varpool.c (varpool_node::get_constructor): Return early
36333 if this->lto_file_data is NULL.
36335 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
36337 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
36338 (rank_for_schedule_debug): Update.
36339 (ready_sort): Make static. Move sorting logic to ...
36340 (ready_sort_debug, ready_sort_real): New static functions.
36341 (schedule_block): Sort both debug insns and real insns in preparation
36342 for ready list trimming. Improve debug output.
36343 * sched-int.h (ready_sort): Remove global declaration.
36345 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
36347 * ipa-icf.c (sem_function::equals_private): Adjust.
36348 (sem_function::bb_dict_test): Take a vec<int> * instead of
36350 * ipa-icf.h (bb_dict_test): Likewise.
36352 2015-02-18 Jakub Jelinek <jakub@redhat.com>
36354 PR gcov-profile/64634
36355 * tree-eh.c (frob_into_branch_around): Fix up typos
36356 in function comment.
36357 (lower_catch): Put eh_seq resulting from EH lowering of
36358 the cleanup sequence after the cleanup rather than before it.
36360 2015-02-18 Tom de Vries <tom@codesourcery.com>
36362 * common.opt (fstdarg-opt): New option.
36363 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
36364 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
36365 (@item -fstdarg-opt): New item.
36367 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
36370 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
36371 for common symbols.
36373 2015-02-18 Jakub Jelinek <jakub@redhat.com>
36375 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
36377 (ALL_HOST_OBJS): Add mkoffload.o.
36378 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
36380 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
36382 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
36383 (compare_virtual_tables): Be smarter about skipping typeinfos;
36384 do sane output on virtual table table mismatch.
36385 (warn_odr): Be ready for forward declarations of enums;
36386 output sane info on base mismatch and virtual table mismatch.
36387 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
36388 when only one type is polymorphic.
36389 (get_odr_type): Fix hashtable corruption.
36390 (dump_odr_type): Dump mangled names.
36392 2015-02-18 Richard Biener <rguenther@suse.de>
36394 PR tree-optimization/65063
36395 * tree-predcom.c (determine_unroll_factor): Return 1 if we
36396 have replaced looparound PHIs.
36398 2015-02-18 Martin Liska <mliska@suse.cz>
36400 * lto-streamer.c (lto_streamer_init): Encapsulate
36401 streamer_check_handled_ts_structures with checking macro.
36403 2015-02-18 Jakub Jelinek <jakub@redhat.com>
36406 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
36407 section if !implicit_section.
36408 (cgraph_node::create_version_clone_with_body): Likewise.
36409 * trans-mem.c (ipa_tm_create_version): Likewise.
36411 2015-02-18 Richard Biener <rguenther@suse.de>
36413 PR tree-optimization/62217
36414 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
36417 2015-02-18 Marek Polacek <polacek@redhat.com>
36420 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
36421 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
36422 is in range [-16K, -1]. Don't issue run-time error if
36423 (ptr > ptr + offset).
36425 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
36427 * doc/install.texi (nvptx-*-none): New section.
36428 * doc/invoke.texi (Nvidia PTX Options): Likewise.
36429 * config/nvptx/nvptx.opt: Update.
36431 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
36432 (access_check): New functions, copied from
36433 config/i386/intelmic-mkoffload.c.
36434 (main): For non-installed testing, look in all COMPILER_PATHs for
36437 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
36439 2015-02-18 Andrew Pinski <apinski@cavium.com>
36440 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
36442 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
36443 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
36445 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
36447 * ipa-visibility.c (function_and_variable_visibility): Only
36448 check locality if node is not already local.
36449 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
36450 call_for_symbol_and_aliases instead of
36451 call_for_symbol_thunks_and_aliases.
36452 (ipa_inline): Likewise.
36453 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
36454 first walk aliases.
36455 * ipa.c (symbol_table::remove_unreachable_nodes): Use
36456 call_for_symbol_and_aliases.
36457 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
36458 (ipa_propagate_frequency_1): Use it; use opt_for_fn
36459 (ipa_propagate_frequency): Update.
36460 (ipa_profile): Add opt_for_fn gueards.
36462 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
36464 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
36465 * doc/invoke.texi (SH options): Document it.
36466 * config/sh/sh.c (sh_insn_length_adjustment): Check
36467 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
36469 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
36471 * common.opt (fipa-cp-alignment): New.
36472 * ipa-cp.c (ipcp_store_alignment_results): Check
36473 flag_ipa_cp_alignment.
36474 * opts.c (default_options_table): Enable -fipa-cp-alignment for
36476 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
36477 * doc/invoke.texi: Document -fipa-cp-alignment.
36479 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
36482 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
36483 to nil. Adjust comments.
36485 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
36487 * ipa-visibility.c (function_and_variable_visibility): Only
36488 check locality if node is not already local.
36489 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
36490 call_for_symbol_and_aliases instead of
36491 call_for_symbol_thunks_and_aliases.
36492 (ipa_inline): Likewise.
36493 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
36494 first walk aliases.
36495 * ipa.c (symbol_table::remove_unreachable_nodes): Use
36496 call_for_symbol_and_aliases.
36497 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
36498 (ipa_propagate_frequency_1): Use it; use opt_for_fn
36499 (ipa_propagate_frequency): Update.
36500 (ipa_profile): Add opt_for_fn guards.
36502 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
36504 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
36505 skipping of "strange" tokens.
36507 2015-02-17 Jeff Law <law@redhat.com>
36509 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
36512 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
36514 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
36515 as forcing a HARD_DEP between instructions, thereby
36516 disallowing rewriting to break dependencies.
36518 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
36520 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
36521 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
36522 variables in boundary that have no inlitalizer encoded and are
36524 * varasm.c (default_binds_local_p_2): External definitions do not
36525 count as definitions here.
36527 2015-02-16 Jeff Law <law@redhat.com>
36529 PR tree-optimization/64823
36530 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
36532 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
36533 threading through blocks with PHIs, but no statements.
36534 (thread_through_normal_block): Distinguish between blocks where
36535 we did not process all the statements and blocks with no statements.
36537 2015-02-16 Jakub Jelinek <jakub@redhat.com>
36538 James Greenhalgh <james.greenhalgh@arm.com>
36541 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
36542 section if not linkonce. Fix up formatting.
36543 (cgraph_node::create_version_clone_with_body): Copy section.
36544 * trans-mem.c (ipa_tm_create_version): Likewise.
36546 2015-02-16 Richard Biener <rguenther@suse.de>
36548 PR tree-optimization/65077
36549 * tree-ssa-structalias.c (get_constraint_for_1): Handle
36550 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
36551 (find_func_aliases): Allow float values to carry pointers again.
36553 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
36555 * doc/install.texi (Specific): Reorder targets list to put
36556 aarch64 in alphabetical order. Add a link to aarch64*-*-*
36559 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
36560 David Edelsohn <dje.gcc@gmail.com>
36563 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
36564 mapping class to external variable or function reference.
36565 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
36568 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
36571 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
36572 ASM_WEAKEN_DECL if defined.
36574 2015-02-16 Richard Biener <rguenther@suse.de>
36577 * varasm.c (default_file_start): For LTO produced units
36578 emit <artificial> as file directive.
36580 2015-02-16 Richard Biener <rguenther@suse.de>
36582 PR tree-optimization/63593
36583 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
36584 stmts and releasing SSA names until...
36585 (execute_pred_commoning): ... after processing all chains.
36587 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
36590 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
36591 external functions.
36593 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
36595 * doc/bugreport.texi: Adjust section titles throughout the file
36596 to use "Title Case".
36597 * doc/extend.texi: Likewise.
36598 * doc/gcov.texi: Likewise.
36599 * doc/implement-c.texi: Likewise.
36600 * doc/implement-cxx.texi: Likewise.
36601 * doc/invoke.texi: Likewise.
36602 * doc/objc.texi: Likewise.
36603 * doc/standards.texi: Likewise.
36604 * doc/trouble.texi: Likewise.
36606 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
36608 * cgraph.h (symtab_node::has_aliases_p): Simplify.
36609 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
36610 * tree.c (lookup_binfo_at_offset): Make static.
36611 (get_binfo_at_offset): Do not shadow offset; add explanatory
36614 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
36616 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
36617 for all floading point loads and stores except those using a register
36619 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
36622 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
36624 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
36625 (do_estimate_growth_1): Record if any uninlinable edge was seen.
36626 (estimate_growth): Handle uninlinable edges correctly.
36627 (check_callers): New.
36628 (growth_likely_positive): Handle aliases correctly.
36630 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
36632 * ipa-chkp.c: Use iterate_direct_aliases.
36633 * symtab.c (resolution_used_from_other_file_p): Move inline.
36634 (symtab_node::create_reference): Fix formating.
36635 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
36636 (symtab_node::iterate_reference): Move inline.
36637 (symtab_node::iterate_referring): Move inline.
36638 (symtab_node::iterate_direct_aliases): Move inline.
36639 (symtab_node::used_from_object_file_p_worker): Inline into ...
36640 (symtab_node::used_from_object_file_p): ... this one; move inline.
36641 (symtab_node::call_for_symbol_and_aliases): Move inline;
36642 use iterate_direct_aliases.
36643 (symtab_node::call_for_symbol_and_aliases_1): New method.
36644 (cgraph_node::call_for_symbol_and_aliases): Move inline;
36645 use iterate_direct_aliases.
36646 (cgraph_node::call_for_symbol_and_aliases_1): New method.
36647 (varpool_node::call_for_node_and_aliases): Rename to ...
36648 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
36649 use iterate_direct_aliases.
36650 (varpool_node::call_for_symbol_and_aliases_1): New method.
36651 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
36652 (ipa_discover_readonly_nonaddressable_var): Update.
36653 * ipa-devirt.c: Fix formating.
36654 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
36656 (cgraph_node::call_for_symbol_and_aliases): Move inline.
36657 (cgraph_node::call_for_symbol_and_aliases_1): New function..
36658 * cgraph.h (used_from_object_file_p_worker): Remove.
36659 (resolution_used_from_other_file_p): Move inline.
36660 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
36661 (symtab_node::iterate_reference): Move inline.
36662 (symtab_node::iterate_referring): Move inline.
36663 (symtab_node::iterate_direct_aliases): Move inline.
36664 (symtab_node::used_from_object_file_p_worker): Inline into ...
36665 (symtab_node::used_from_object_file_p): Move inline.
36666 * tree-emutls.c (ipa_lower_emutls): Update.
36667 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
36668 (varpool_node::call_for_node_and_aliases): Remove.
36670 2015-02-14 Jakub Jelinek <jakub@redhat.com>
36672 PR tree-optimization/62209
36673 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
36674 op == range->exp, insert seq and gimplified code after labels
36675 instead of after the phi.
36677 2015-02-13 Jeff Law <law@redhat.com>
36680 Revert my change for tree-optimization/64823.
36682 2015-02-13 Jakub Jelinek <jakub@redhat.com>
36684 PR tree-optimization/65053
36685 * tree-ssa-phiopt.c (value_replacement): When moving assign before
36686 cond, either reset VR on lhs or set it to phi result VR.
36688 2015-02-13 Jeff Law <law@redhat.com>
36690 PR tree-optimization/64823
36691 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
36692 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
36693 threading through blocks with PHIs, but no statements.
36694 (thread_through_normal_block): Distinguish between blocks where
36695 we did not process all the statements and blocks with no statements.
36697 PR rtl-optimization/47477
36698 * match.pd (convert (plus/minus (convert @0) (convert @1): New
36699 simplifier to narrow arithmetic.
36701 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
36704 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
36705 polymorphic call info when type is not known to be preserved.
36707 2015-02-13 Maritn Jambor <mjambor@suse.cz>
36710 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
36711 (inline_call): Use it.
36713 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
36715 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
36716 GOMP_DEVICE_NVIDIA_PTX.
36718 2015-02-13 Jakub Jelinek <jakub@redhat.com>
36721 * stmt.c (emit_case_nodes): Use void_type_node instead of
36722 NULL_TREE as LABEL_DECL type.
36724 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
36726 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
36728 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
36729 symbolic references to data to be forced to constant memory on the
36732 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
36734 PR tree-optimization/65002
36735 * tree-cfg.c (pass_data_fixup_cfg): Don't update
36737 * tree-sra.c (some_callers_have_no_vuse_p): New.
36738 (ipa_early_sra): Reject functions whose callers
36739 assume function is read only.
36741 2015-02-13 Richard Biener <rguenther@suse.de>
36744 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
36745 for LTO produced CUs.
36747 2015-02-13 Bin Cheng <bin.cheng@arm.com>
36749 PR tree-optimization/64705
36750 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
36751 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
36752 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
36753 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
36754 expand_simple_operations.
36756 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
36757 Richard Henderson <rth@redhat.com>
36760 * cgraphunit.c (cgraph_node::finalize_function): Set definition
36761 before notice_global_symbol.
36762 (varpool_node::finalize_decl): Likewise.
36763 * varasm.c (default_binds_local_p_2): Rename from
36764 default_binds_local_p_1, add weak_dominate argument. Use direct
36765 returns instead of assigning to local variable. Unify varpool and
36766 cgraph paths via symtab_node. Reject undef weak variables before
36767 testing visibility. Reorder tests for simplicity.
36768 (default_binds_local_p): Use default_binds_local_p_2.
36769 (default_binds_local_p_1): Likewise.
36770 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
36772 (default_elf_asm_output_external): Emit visibility when specified.
36774 2015-02-13 Alan Modra <amodra@gmail.com>
36776 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
36777 code setting up r11 for out-of-line fp restore.
36779 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
36781 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
36782 (muser-mode): Likewise.
36784 2015-02-13 Alan Modra <amodra@gmail.com>
36786 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
36787 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
36789 2015-02-12 David Howells <dhowells@redhat.com>
36791 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
36793 * tree-ssa-uninit.c (dump_predicates): Likewise.
36794 * opts.c (print_filtered_help): Likewise.
36796 2015-02-12 Jakub Jelinek <jakub@redhat.com>
36798 * dwarf2out.c (output_die): Use "%s", name instead of name to
36799 avoid -Wformat-security warning.
36801 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
36802 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
36803 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
36804 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
36806 2015-02-12 Jason Merrill <jason@redhat.com>
36808 * common.opt (-flifetime-dse): New.
36810 2015-02-12 Jakub Jelinek <jakub@redhat.com>
36813 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
36815 PR tree-optimization/65014
36816 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
36817 use original second operand of arg0 or arg1 instead of
36818 that adjusted by STRIP_NOPS.
36820 2015-02-11 Jeff Law <law@redhat.com>
36823 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
36824 that needs to be queued, just queue it for a single cycle.
36826 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
36828 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
36829 bodies of thunks; comment on why.
36830 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
36831 symbols are extern.
36833 2015-02-11 Richard Henderson <rth@redhat.com>
36836 * tree-eh.c (mark_reachable_handlers): Mark source and destination
36837 regions of __builtin_eh_copy_values.
36839 2015-02-11 Jakub Jelinek <jakub@redhat.com>
36841 PR middle-end/65003
36842 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
36843 ultimate alias is MEM with SYMBOL_REF satisfying
36844 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
36845 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
36847 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
36849 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
36850 "diagnostic-core.h".
36851 (main): Initialize progname, and call diagnostic_initialize.
36853 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
36854 instead of __OPENMP_TARGET__.
36856 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
36857 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
36858 hard-coding PTX_ID.
36860 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
36862 * doc/sourcebuild.texi (pie_enabled): Document.
36864 2015-02-11 Martin Liska <mliska@suse.cz>
36867 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
36868 a return value for call to a function that is noreturn.
36870 2015-02-11 Richard Biener <rguenther@suse.de>
36873 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
36876 2015-02-11 Andrew Pinski <apinski@cavium.com>
36879 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
36880 Change the first argument type to size_type_node and add another
36882 (aarch64_simd_expand_builtin): Handle the new argument to
36883 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
36884 print an out when the first two arguments are not
36885 nonzero integer constants.
36886 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
36887 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
36889 2015-02-11 Jakub Jelinek <jakub@redhat.com>
36892 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
36893 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
36894 (ix86_set_current_function): Rewritten.
36895 (ix86_add_new_builtins): Temporarily clear current_target_pragma
36896 when creating builtin fndecls.
36898 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
36901 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
36903 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
36904 have no comdat group.
36905 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
36906 (lto_output_varpool_node): Always output alias info.
36907 (output_refs): Output refs of boundary aliases, too.
36908 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
36909 (output_symtab): Output call eges in thunks in boundary.
36910 (get_alias_symbol): Remove.
36911 (input_node, input_varpool_node): Do not special case weakrefs.
36912 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
36913 alias and thunks targets in the boundary; do not take removed symbols
36914 from their comdat groups.
36915 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
36916 (cgraph_node::global_info): Remove.
36917 (cgraph_node::rtl_info): Look through aliases and thunks.
36918 * cgrpah.h (global_info): Remove.
36919 (non_local_p): Remove.
36921 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
36922 Sandra Loosemore <sandra@codesourcery.com>
36924 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
36925 to inline asm. List dialects in proper order.
36927 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
36928 Sandra Loosemore <sandra@codesourcery.com>
36930 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
36932 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
36934 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
36935 modified) reference to Solaris.
36937 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
36939 * doc/extend.texi (Extended Asm): Fix typos.
36941 2015-02-10 Jakub Jelinek <jakub@redhat.com>
36944 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
36946 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
36949 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
36950 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
36951 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
36952 * config/sh/constraints.md (Ara, Add): New constraints.
36953 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
36955 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
36956 atomic_mem_operand_0. Don't use force_reg on the memory address.
36957 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
36958 Sra constraint. Convert to insn_and_split. Add workaround for
36960 (atomic_compare_and_swap<mode>_hard): Copy to
36961 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
36962 Use atomic_mem_operand_0 predicate.
36963 (atomic_compare_and_swap<mode>_soft_gusa,
36964 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
36965 AraAdd constraints.
36966 (atomic_compare_and_swap<mode>_soft_tcb,
36967 atomic_compare_and_swap<mode>_soft_imask,
36968 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
36969 atomic_mem_operand_0 predicate and SraSdd constraints.
36970 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
36972 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
36973 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
36974 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
36975 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
36976 force_reg on the memory address.
36977 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
36978 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
36979 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
36980 atomic_mem_operand_1 predicate and Sra constraint.
36981 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
36982 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
36983 Use atomic_mem_operand_1 predicate.
36984 (atomic_<fetchop_name><mode>_hard): Copy to
36985 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
36986 Use atomic_mem_operand_1 predicate.
36987 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
36988 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
36989 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
36990 insn_and_split. Use atomic_mem_operand_1 predicate.
36991 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
36992 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
36993 Use atomic_mem_operand_1 predicate.
36994 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
36995 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
36996 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
36997 in generated insn with original mem operand before emitting the insn.
36998 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
36999 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
37000 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
37001 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
37002 Use atomic_mem_operand_1 predicate and AraAdd constraints.
37003 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
37004 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
37005 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
37006 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
37007 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
37008 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
37009 atomic_not_fetch<mode>_soft_tcb,
37010 atomic_<fetchop_name>_fetch<mode>_soft_imask,
37011 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
37012 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
37013 Use atomic_mem_operand_1 predicate and SraSdd constraints.
37015 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
37017 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
37018 and 3 earlyclobber operands.
37020 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
37022 * common.opt (fstack-reuse): Mark as optimization.
37024 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
37027 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
37029 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
37031 PR tree-optimization/64326
37032 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
37034 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
37036 PR gcov-profile/61889
37037 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
37039 2015-02-10 Richard Biener <rguenther@suse.de>
37041 PR tree-optimization/64995
37042 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
37043 value we use is final.
37044 (visit_reference_op_store): Always valueize op.
37045 (visit_use): Properly valueize vuses.
37047 2015-02-10 Richard Biener <rguenther@suse.de>
37049 PR tree-optimization/64909
37050 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
37051 pass a scalar-stmt count estimate to the cost model.
37052 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
37054 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
37056 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
37057 enabled by default together with var-tracking.
37059 2015-02-10 Nick Clifton <nickc@redhat.com>
37061 * config/rl78/rl78.c: Remove DIV attribute code accidentally
37062 included in previous rl78 commit.
37064 2015-02-10 Richard Biener <rguenther@suse.de>
37066 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
37067 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
37068 return the bitpack.
37070 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
37072 PR gcov-profile/61889
37073 * config.in: regenerate.
37074 * configure.in: Likewise.
37075 * configure.ac: Check for ftw.h.
37076 * gcov-tool.c: Check for ftw.h before using nftw.
37078 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
37081 * ipa-visibility.c (update_visibility_by_resolution_info): Only
37082 assert when not in lto mode.
37084 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
37086 * ira-color.c (setup_left_conflict_sizes_p): Simplify
37087 initialization/assignment of conflict_size.
37089 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
37092 * ipa-cp.c (gather_caller_stats): Skip thunks.
37093 (propagate_constants_topo): Skip aliases.
37095 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
37098 * config/sh/sh.c (sh_option_override): Don't change
37099 -freorder-blocks-and-partition to -freorder-blocks even when
37100 unwinding is enabled.
37101 (sh_can_follow_jump): Return false if the followee jump is
37102 a crossing jump when -freorder-blocks-and-partition is specified.
37103 * config/sh/sh.md (*jump_compact_crossing): New insn.
37105 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
37106 Kaz Kojima <kkojima@gcc.gnu.org>
37109 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
37110 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
37111 (sh_can_redirect_branch): Rename to ...
37112 (sh_can_follow_jump): ... this. Constify argument types.
37113 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
37114 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
37115 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
37116 * doc/tm.texi: Regenerate.
37118 2015-02-09 Jakub Jelinek <jakub@redhat.com>
37121 * builtins.c (expand_builtin): Call targetm.expand_builtin
37122 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
37124 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37127 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
37129 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37132 * ipa-icf.c (set_local): New function.
37133 (sem_function::merge): Use it.
37135 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37137 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
37138 (add_type_duplicate): Fix comparison of BINFOs.
37140 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37142 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
37143 on getting VOID pointer.
37145 2015-02-09 Jakub Jelinek <jakub@redhat.com>
37148 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
37151 2015-02-09 Richard Biener <rguenther@suse.de>
37153 * genmatch.c (replace_id): Copy expr_type.
37155 2015-02-09 Richard Biener <rguenther@suse.de>
37157 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
37158 (streamer_write_tree_bitfields): Declare.
37159 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
37160 properly unpack padding.
37161 (unpack_value_fields): Inline ...
37162 (streamer_read_tree_bitfields): ... here.
37163 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
37164 and properly add padding bits.
37165 (streamer_pack_tree_bitfields): Fold into ...
37166 (streamer_write_tree_bitfields): ... this new function,
37167 exposing the bitpack object.
37168 * lto-streamer-out.c (lto_write_tree_1): Call
37169 streamer_write_tree_bitfields.
37171 2015-02-09 Richard Biener <rguenther@suse.de>
37173 PR tree-optimization/54000
37174 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
37175 (struct ivopts_data): Add loop_loc member.
37176 (tree_ssa_iv_optimize_loop): Dump loop location.
37177 (create_new_ivs): Likewise, also dump number of IVs generated.
37179 2015-02-09 Martin Liska <mliska@suse.cz>
37181 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
37182 just if not yet registered.
37183 (ipa_icf_generate_summary): Register callgraph hooks.
37185 2015-02-08 Andrew Pinski <apinski@cavium.com>
37187 * config/aarch64/aarch64.c (gty_dummy): Delete.
37189 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37192 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
37193 (cgraph_node::local_p): Remove thunk related FIXME.
37195 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37198 * i386.c (ix86_function_regparm): Look through aliases to see if callee
37199 is local and optimized.
37200 (ix86_function_sseregparm): Likewise; also use target's SSE math
37201 settings; error out instead of silently generating wrong code
37203 (init_cumulative_args): Look through aliases.
37205 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37208 * ipa-split.c (execute_split_functions): Split if function has aliases.
37210 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37213 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
37214 aliases before trying to expand it.
37215 (cgraph_node::expand_thunk): Fix formating.
37217 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
37219 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
37220 (Using Assembly Language with C): Expand introduction.
37221 (Basic Asm): Copy-edit. Add more information about uses of
37223 (Extended Asm): Copy-edit. Document new escape syntax and
37225 (Global Reg Vars): Copy-edit.
37226 (Local Reg Vars): Likewise.
37228 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
37232 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
37233 (DBX_CONTIN_CHAR): Define.
37235 2015-02-06 Sebastian Pop <s.pop@samsung.com>
37236 Brian Rzycki <b.rzycki@samsung.com>
37238 PR tree-optimization/64878
37239 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
37240 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
37241 Stop recursion at loop phi nodes after having visited a loop phi node.
37243 2015-02-06 Jakub Jelinek <jakub@redhat.com>
37245 * toplev.c (process_options): Change flag_ipa_ra before creating
37246 optimization_{default,current}_node.
37249 * cgraphunit.c (cgraph_node::expand_thunk): If
37250 restype is not is_gimple_reg_type nor the thunk_fndecl
37251 returns aggregate_value_p, set restmp to a temporary variable
37252 instead of resdecl.
37254 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
37256 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
37258 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
37261 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
37262 add a general secondary reload handler for SDmode, unless we have
37263 both read/write support for SDmode.
37265 2015-02-06 Jakub Jelinek <jakub@redhat.com>
37267 PR middle-end/64937
37268 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
37269 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
37270 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
37271 1 before, push it to abstract_vec.
37272 (dwarf2out_abstract_function): Adjust caller. Don't call
37273 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
37274 DECL_ABSTRACT_P flags for all abstract_vec elts.
37276 2015-02-06 Renlin Li <renlin.li@arm.com>
37278 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
37280 * tree-ssa.c (execute_update_addresses_taken): Likewise.
37282 2015-02-06 Jeff Law <law@redhat.com>
37285 * config/h8300/h8300.c (push): New argument "in_prologue".
37286 Pass "in_prologue" along to "F".
37287 (h8300_push_pop): Corresponding changes.
37288 (h8300_expand_prologue): Likewise.
37289 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
37291 2015-02-06 Jakub Jelinek <jakub@redhat.com>
37293 PR rtl-optimization/64957
37295 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
37296 IOR rather than for AND.
37298 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
37301 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
37302 of shift-add and (add + shift) operations. Rename local variable.
37304 2015-02-05 Jeff Law <law@redhat.com>
37307 * config/h8300/constraints.md (U): Correctly dectect
37308 "eightbit_data" memory addresses.
37309 * config/h8300/h8300.c (eightbit_constant_address_p): Also
37310 handle (const (plus (symbol_ref (x)))) where x is declared
37311 as an 8-bit data memory address.
37312 * config/h8300/h8300.md (call, call_value): Correctly detect
37313 "funcvec" functions.
37316 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
37317 24 to 28 bits for the H8/300.
37319 2015-02-06 Alan Modra <amodra@gmail.com>
37322 * config/rs6000/rs6000.c (chain_already_loaded): New function.
37323 (rs6000_call_aix): Use it.
37325 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
37327 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
37330 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
37332 * config/h8300/constraints.md ("U" constraint): Use strict
37333 variant of REG_OK_FOR_BASE_P after reload has started.
37335 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
37337 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
37338 define to zero if !TARGET_NEON.
37339 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
37341 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37342 Trevor Saunders <tsaunders@mozilla.com>
37345 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
37347 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37350 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
37351 when removing varpool nodes.
37353 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37356 * varpool.c (varpool_node::remove): Fix order of variables.
37358 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37361 * ipa-inline.c (inline_small_functions): Fix ordering issue between
37362 speculation resolution and key updates.
37364 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37366 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
37367 about not letting any speculative edges unupdated.
37369 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37372 * gcov-io.c (gcov_var): Export.
37374 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37376 PR middle-end/64922
37377 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
37378 edges that become speculative.
37380 2015-02-04 Jakub Jelinek <jakub@redhat.com>
37382 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
37383 or DW_LANG_Fortran08.
37384 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
37386 (gen_compile_unit_die): Handle "GNU Fortran2003" and
37387 "GNU Fortran2008" language strings.
37388 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
37389 * langhooks.h (lang_GNU_Fortran): New prototype.
37390 * langhooks.c (lang_GNU_Fortran): New function.
37391 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
37394 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
37396 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
37397 (RTX_OK_FOR_OLO10_P): Likewise.
37399 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
37401 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
37403 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37405 PR middle-end/64922
37406 * gimple.c: Include gimple-ssa.h.
37407 (maybe_remove_unused_call_args): New function.
37408 * gimple.h (maybe_remove_unused_call_args): Declare.
37409 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
37410 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
37411 * gimple-fold.c (gimple_fold_call): Likewise.
37413 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
37415 PR rtl-optimization/64905
37416 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
37417 pointer alignment if it isn't needed.
37419 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
37421 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
37422 cortex-a72.cortex-a53.
37423 * config/aarch64/aarch64-tune.md: Regenerate.
37424 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
37426 2015-02-04 Nick Clifton <nickc@redhat.com>
37428 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
37431 2015-02-04 Jakub Jelinek <jakub@redhat.com>
37433 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
37434 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
37435 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
37437 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
37438 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
37439 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
37440 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
37441 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
37442 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
37443 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
37444 * tree-core.h (enum built_in_function): In between
37445 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
37446 for builtins that use DEF_BUILTIN_CHKP macro.
37448 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
37451 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
37452 operands for tcc_comparison exprs. Fix typos.
37455 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
37456 of two XORs that have an intervening AND or IOR.
37459 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
37460 simplification of XOR of AND to not allocate new rtx before
37461 committing to a simplification.
37463 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37465 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
37466 manual swaps in all peepholes.
37468 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37470 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
37471 of manual swapping implementation.
37472 (aarch64_expand_vec_perm_const_1): Likewise.
37474 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
37476 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
37477 (generic_addrcost_table): Remove NAMED_PARAM.
37478 (cortexa57_addrcost_table): Likewise.
37479 (xgene1_addrcost_table): Likewise.
37480 (generic_regmove_table): Likewise.
37481 (cortexa53_regmove_table): Likewise.
37482 (xgene1_regmove_table): Likewise.
37483 (generic_vector_table): Likewise.
37484 (cortexa57_vector_table): Likewise.
37485 (xgene1_vector_table): Likewise.
37486 (generic_tunings): Likewise.
37487 (cortexa53_tunings): Likewise.
37488 (cortexa57_tunings): Likewise.
37489 (xgene1_tunings): Likewise.
37491 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
37493 * config/arm/arm-cores.def: Add cortex-a72 and
37494 cortex-a72.cortex-a53.
37495 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
37496 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
37497 * config/arm/arm-tune.md: Regenerate.
37498 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
37499 "cortex-a72.cortex-a53".
37500 * doc/invoke.texi (ARM Options/-mtune): Likewise.
37502 2015-02-04 Nick Clifton <nickc@redhat.com>
37505 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
37507 (nonimmediate_di_operand): Likewise.
37509 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
37510 prefixes of known F5 using MSP430 MCUs.
37512 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37514 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
37515 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
37516 instead of __builtin_sqrt.
37518 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
37520 * varasm.c (do_assemble_alias): Follow transparent alias
37522 (default_assemble_visibility): Follow transparent alias
37523 chain for decl name.
37525 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
37527 PR middle-end/62103
37528 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
37529 to compute size of referenced value in the constant case.
37531 2015-02-03 Jakub Jelinek <jakub@redhat.com>
37533 PR rtl-optimization/64756
37534 * cse.c (invalidate_dest): New function.
37535 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
37536 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
37537 invalidate and do not record it.
37539 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
37542 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
37543 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
37544 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
37545 atomic_nand<mode>_soft_tcb): New insns.
37546 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
37547 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
37548 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
37549 Split into atomic_not_fetchsi_hard if operands[0] is unused.
37550 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
37551 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
37552 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
37553 atomic_not<mode>_hard if operands[0] is unused.
37554 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
37555 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
37556 if operands[0] is unused.
37557 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
37558 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
37559 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
37560 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
37562 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
37563 into atomic_not<mode>_soft_tcb if operands[0] is unused.
37564 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
37565 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
37566 if operands[0] is unused.
37567 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
37568 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
37569 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
37570 atomic_nand_fetchsi_hard if operands[0] is unused.
37571 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
37572 atomic_nand<mode>_hard if operands[0] is unused.
37573 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
37574 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
37575 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
37576 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
37577 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
37578 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
37579 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
37580 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
37581 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
37582 atomic_not<mode>_hard if operands[0] is unused.
37583 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
37584 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
37586 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
37587 into atomic_not<mode>_soft_tcb if operands[0] is unused.
37588 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
37589 atomic_nand<mode>_hard if operands[0] is unused.
37590 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
37591 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
37593 2015-02-03 David Malcolm <dmalcolm@redhat.com>
37596 * Makefile.in (GCC_OBJS): Add gcc-main.o.
37597 * gcc-main.c: New file, containing "main" taken from gcc.c.
37598 * gcc.c (do_self_spec): Free decoded_options.
37599 (class driver): Move declaration to gcc.h.
37600 (main): Move declaration and implementation to new file
37602 (driver_get_configure_time_options): New function.
37603 * gcc.h (class driver): Move this declaration here, from
37605 (driver_get_configure_time_options): New declaration.
37607 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
37609 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
37610 cross-module inlining.
37611 * cgraph.h (cgraph_node): Add flag merged.
37612 * ipa-icf.c (sem_function::merge): Maintain it.
37614 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
37616 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
37617 instead of OBJECT_P.
37619 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
37622 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
37623 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
37624 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
37625 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
37627 2015-02-03 Jakub Jelinek <jakub@redhat.com>
37630 * combine.c (reg_n_sets_max): New variable.
37631 (can_change_dest_mode, reg_nonzero_bits_for_combine,
37632 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
37633 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
37634 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
37635 (rest_of_handle_combine): Initialize reg_n_sets_max.
37637 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
37639 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
37640 if some always_inline was inlined, apply changes before inlining
37643 2015-02-02 David Malcolm <dmalcolm@redhat.com>
37646 * config/arm/arm.c (arm_option_override): Set
37647 arm_selected_arch/cpu/tune to NULL on entry.
37649 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
37650 Andrew Pinski <pinskia@gcc.gnu.org>
37651 Jakub Jelinek <jakub@gcc.gnu.org>
37654 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
37655 integer typing for small model. Use IN_RANGE.
37657 2015-02-02 Richard Biener <rguenther@suse.de>
37659 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
37660 * tree-vrp.c (vrp_valueize_1): Likewise.
37662 2015-02-02 Alan Modra <amodra@gmail.com>
37664 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
37665 than mem for toc_restore.
37666 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
37667 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
37668 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
37670 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
37673 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
37674 explicit default options.
37676 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
37679 * ipa-utils.c (ipa_merge_profiles): Add release argument.
37680 * ipa-icf.c (sem_function::merge): Do not release body when merging.
37681 * ipa-utils.h (ipa_merge_profiles): Update prototype.
37683 2015-02-01 Jakub Jelinek <jakub@redhat.com>
37686 * cfgexpand.c (deep_ter_debug_map): New variable.
37687 (avoid_deep_ter_for_debug): New function.
37688 (expand_debug_expr): If TERed SSA_NAME is in
37689 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
37690 instead of trying to expand SSA_NAME's def stmt.
37691 (expand_debug_locations): When expanding debug bind
37692 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
37693 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
37695 (pass_expand::execute): Call avoid_deep_ter_for_debug on
37696 all debug bind stmts. Delete deep_ter_debug_map after
37697 expand_debug_location if non-NULL and clear it.
37699 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
37702 * config/sh/sync.md (atomic_fetch_notsi_hard,
37703 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
37704 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
37705 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
37706 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
37707 atomic_not_fetch<mode>_soft_imask): New insns.
37709 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
37711 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
37712 (rank_for_schedule_debug): Split from ...
37713 (rank_for_schedule): ... this.
37714 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
37715 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
37717 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
37719 * doc/md.texi (Machine Constraints): Alphabetize table by target.
37720 * doc/extend.texi (x86 Variable Attributes): Move section to
37721 correct alphabetization after renaming.
37722 (x86 Type Attributes): Likewise.
37723 (Target Builtins): Re-alphabetize menu.
37724 (x86 Built-in Functions): Move section to correct alphabetization
37726 (x86 transactional memory intrinsics): Likewise.
37727 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
37728 and x86 Windows Options in table and menu.
37729 (x86 Options): Move section to correct alphabetization after
37731 (x86 Windows Options): Likewise.
37733 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
37735 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
37736 preferred names of the architecture and its 32- and 64-bit
37738 * doc/invoke.texi: Likewise.
37739 * doc/md.texi: Likewise.
37741 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
37744 * config/i386/predicates.md (address_no_seg_operand): Reject
37745 non-CONST_INT_P operands in invalid mode.
37747 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
37749 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
37750 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
37751 * config/i386/predicates.md (address_no_seg_operand): Call
37752 address_operand with VOIDmode.
37753 (vsib_address_operand): Ditto.
37754 (address_mpx_no_base_operand): Ditto.
37755 (address_mpx_no_index_operand): Ditto.
37757 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
37760 * lra-constraints.c (original_subreg_reg_mode): New.
37761 (simplify_operand_subreg): Try to simplify subreg of const. Use
37762 original_subreg_reg_mode for it.
37763 (swap_operands): Update original_subreg_reg_mode.
37764 (curr_insn_transform): Set up original_subreg_reg_mode.
37766 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
37769 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
37771 (process_alt_operands): Use it.
37772 (curr_insn_transform): Check the optional reload pseudo class is
37775 2015-01-30 Joseph Myers <joseph@codesourcery.com>
37777 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
37778 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
37780 * toplev.h (init_asm_output): Update comment on use of
37781 UNKNOWN_LOCATION with fatal_error.
37782 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
37783 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
37784 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
37785 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
37786 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
37787 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
37788 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
37789 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
37790 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
37791 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
37792 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
37793 fatal_error changed to pass input_location as first argument.
37795 2015-01-30 Martin Liska <mliska@suse.cz>
37797 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
37798 in #pragma GCC diagnostic guards.
37800 2015-01-30 Richard Biener <rguenther@suse.de>
37802 PR tree-optimization/64829
37803 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
37804 not add a widening conversion pattern but hand off extra
37805 widenings to callers.
37806 (vect_recog_widen_mult_pattern): Handle extra widening produced
37807 by vect_handle_widen_op_by_const.
37808 (vect_recog_widen_shift_pattern): Likewise.
37809 (vect_pattern_recog_1): Remove excess vertical space in dumping.
37810 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
37811 (vect_init_vector_1): Likewise.
37812 (vect_get_vec_def_for_operand): Likewise.
37813 (vect_finish_stmt_generation): Likewise.
37814 (vectorizable_load): Likewise.
37815 (vect_analyze_stmt): Likewise.
37816 (vect_is_simple_use): Likewise.
37818 2015-01-29 Jeff Law <law@redhat.com>
37820 * combine.c (try_combine): Fix typo in comment.
37822 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
37825 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
37826 (rs6000_stack_info): Add assert.
37827 (rs6000_output_savres_externs): New function, split off from...
37828 (rs6000_output_function_prologue): ... here. Do not call it for
37831 2015-01-29 Jeff Law <law@redhat.com>
37834 * combine.c (try_combine): If I0 is a memory load and I3 a store
37835 to a related address, increase the "goodness" of doing a 4-insn
37836 combination with I0-I3.
37837 (make_field_assignment): Handle SUBREGs in the ior+and case.
37839 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
37841 PR tree-optimization/64746
37842 * tree-if-conv.c (mask_exists): New function.
37843 (predicate_mem_writes): Save created mask with given size for further
37845 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
37846 (ifcvt_repair_bool_pattern): Collect all statements that are root
37847 of bool pattern and use iterative algorithm to remove multiple uses
37848 of predicates, display number of required iterations.
37850 2015-01-29 Richard Biener <rguenther@suse.de>
37852 PR tree-optimization/64853
37853 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
37854 stmt will get simulated again.
37855 * tree-ssa-ccp.c (valueize_op_1): Likewise.
37857 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37859 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
37860 return_in_pc. Remove redundant assignments.
37861 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
37862 (arm_expand_epilogue): Don't compare boolean with true in if condition.
37864 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
37866 * config/i386/i386.c (ix86_mode_after): Make static.
37868 2015-01-29 Richard Biener <rguenther@suse.de>
37870 PR tree-optimization/64844
37871 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
37872 dump cost model analysis.
37873 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
37874 Do not register adjusted load/store costs here.
37876 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
37877 Uros Bizjak <ubizjak@gmail.com>
37879 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
37880 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
37881 using x86_use_pseudo_pic_reg.
37882 * config/i386/i386.c (ix86_conditional_register_usage): Remove
37883 support for fixed PIC register.
37884 (ix86_use_pseudo_pic_reg): Not static any more.
37886 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
37888 PR middle-end/64805
37889 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
37890 to avoid error in cgraph node verification.
37892 2015-01-29 Marek Polacek <polacek@redhat.com>
37894 * doc/standards.texi: Reflect that the default for C is gnu11.
37896 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
37899 * reorg.c (switch_text_sections_between_p): New function.
37900 (relax_delay_slots): Call it when testing if the jump insn
37901 is removable. Use targetm.can_follow_jump when testing if
37902 the conditional branch can follow an unconditional jump.
37904 2015-01-27 Caroline Tice <cmtice@google.com>
37906 Committing VTV Cywin/Ming patch for Patrick Wollgast
37907 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
37908 if -fvtable-verify=preinit/std is used.
37909 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
37910 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
37911 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
37912 if -fvtable-verify=preinit/std is used.
37913 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
37914 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
37915 if -fvtable-verify=preinit/std is used.
37916 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
37917 * config/i386/mingw32.h (LIB_SPEC): Likewise.
37918 * varasm.c (assemble_variable): Add code to properly set the comdat
37919 section and name for the .vtable_map_vars section in case the
37920 target is PE or COFF.
37922 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
37925 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
37926 make sane BB profile.
37927 (cgraph_node::expand_thunk): Make sane BB profile.
37928 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
37929 * cgraph.h (init_lowered_empty_function): Update prototype.
37930 * config/i386/i386.c (make_resolver_func): Update call.
37931 * predict.c (gate): Disable branch prediction pass if
37932 profile is already there.
37934 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
37936 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
37937 * opth-gen.awk: Likewise.
37938 * common.opt: Mark flag_fp_contract_mode as Optimization.
37940 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
37942 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
37943 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
37945 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
37948 * config/sh/predicates.md (atomic_arith_operand,
37949 atomic_logical_operand): Remove.
37950 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
37951 (atomic_arith_operand_0): New predicate.
37952 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
37953 Use atomic_arith_operand_0 for input values.
37954 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
37955 atomic_compare_and_swap<mode>_soft_gusa,
37956 atomic_compare_and_swap<mode>_soft_tcb,
37957 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
37958 arith_reg_operand instead of register_operand.
37959 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
37960 atomic_arith_operand_0 for newval input.
37961 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
37962 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
37963 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
37964 arith_reg_operand instead of register_operand.
37965 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
37966 fetchop_predicate_1, fetchop_constraint_1_llcs,
37967 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
37968 fetchop_constraint_1_imask): New code iterator attributes.
37969 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
37970 register_operand. Use fetchop_predicate_1.
37971 (atomic_fetch_<fetchop_name>si_hard,
37972 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
37973 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
37974 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
37975 and arith_reg_operand instead of register_operand. Use
37976 fetchop_predicate_1, fetchop_constraint_1_gusa.
37977 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
37978 and arith_reg_operand instead of register_operand. Use
37979 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
37981 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
37982 and arith_reg_operand instead of register_operand. Use
37983 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
37985 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
37986 register_operand. Use atomic_logical_operand_1.
37987 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
37988 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
37989 arith_reg_operand instead of register_operand.
37990 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
37991 Use arith_reg_dest and arith_reg_operand instead of register_operand.
37992 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
37993 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
37994 register_operand. Use fetchop_predicate_1.
37995 (atomic_<fetchop_name>_fetchsi_hard,
37996 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
37997 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
37998 fetchop_constraint_1_llcs.
37999 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
38000 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
38001 fetchop_constraint_1_gusa.
38002 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
38003 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
38004 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
38005 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
38006 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
38007 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
38008 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
38009 register_operand. Use atomic_logical_operand_1.
38010 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
38011 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
38012 arith_reg_operand instead of register_operand.
38013 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
38014 arith_reg_operand instead of register_operand. Use logical_operand
38015 and K08. Adjust asm sequence to allow R0 usage.
38016 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
38017 arith_reg_operand instead of register_operand. Use logical_operand
38020 2015-01-28 Jakub Jelinek <jakub@redhat.com>
38023 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
38024 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
38025 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
38026 only get_full_len HOST_WIDE_INTs from get_val () array rather than
38027 all bits in *val_wide.
38029 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
38031 * varpool.c (tls_model_names): Fix names.
38032 (varpool_node::dump): Dump tls- prefix for tls models.
38034 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
38035 Bernd Schmidt <bernds@codesourcery.com>
38036 Nathan Sidwell <nathan@codesourcery.com>
38038 * config/nvptx/mkoffload.c: New file.
38039 * config/nvptx/t-nvptx: Add build rules for it.
38040 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
38041 (extra_programs): Add mkoffload.
38042 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
38044 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
38046 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
38048 PR middle-end/64809
38049 * cfgexpand.c (reorder_operands): Skip debug gimples.
38051 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
38053 PR tree-optimization/64277
38054 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
38055 range info when possible to refine estimation.
38057 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
38059 PR tree-optimization/64718
38060 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
38061 be a 16bit unsigned integer when n->range is 16.
38062 (bswap_replace): Convert src to that type if necessary for all bswap
38063 sizes. Fix rotation right notation in nearby comment. Use bswap_type
38064 set in pass_optimize_bswap::execute ().
38066 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
38068 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
38069 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
38070 integer and floating point variants.
38071 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
38073 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
38075 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
38076 for all vector modes.
38078 2015-01-28 Jakub Jelinek <jakub@redhat.com>
38081 * doc/sourcebuild.texi (comdat_group): Document.
38083 2015-01-28 Terry Guo <terry.guo@arm.com>
38085 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
38087 2015-01-27 David Malcolm <dmalcolm@redhat.com>
38089 * toplev.c (print_version): Add param "show_global_state", and
38090 only print GGC and plugin information if it is true.
38091 (init_asm_output): Pass in "true" for the new param when calling
38093 (process_options): Likewise.
38094 (toplev::main): Likewise.
38095 * toplev.h (print_version): Add new param to decl.
38097 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
38101 * tree.c (lookup_binfo_at_offset): New function.
38102 (get_binfo_at_offset): Use it.
38104 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
38107 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
38108 on vtable being vtable.
38110 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
38112 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
38113 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
38114 -mhotpatch= option.
38115 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
38116 -mno-hotpatch options. Change syntax of -mhotpatch= option.
38117 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
38119 (s390_hotpatch_trampoline_halfwords_max): Renamed.
38120 (s390_hotpatch_hw_max): New name.
38121 (s390_hotpatch_trampoline_halfwords): Renamed.
38122 (s390_hotpatch_hw_before_label): New name.
38123 (get_hotpatch_attribute): Removed.
38124 (s390_hotpatch_hw_after_label): New name.
38125 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
38127 (s390_attribute_table): Ditto.
38128 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
38129 (s390_function_num_hotpatch_hw): New name.
38130 Remove special handling of inline functions and hotpatching.
38131 Return number of nops before and after the function label.
38132 (s390_can_inline_p): Removed.
38133 (s390_asm_output_function_label): Emit a configurable number of nops
38134 after the function label.
38135 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
38136 (TARGET_CAN_INLINE_P) Removed.
38137 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
38139 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38140 Jiong Wang <jiong.wang@arm.com>
38142 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
38144 (cb<optab><mode>1): Likewise.
38145 * config/aarch64/iterators.md (bcond): New define_code_attr.
38147 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38149 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
38152 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38154 * config/s390/s390.c (s390_register_move_cost): Increase costs for
38157 2015-01-27 Richard Biener <rguenther@suse.de>
38159 * tree-vrp.c (update_value_range): Intersect the range with
38160 old recorded SSA name range information.
38162 2015-01-27 Nick Clifton <nickc@redhat.com>
38164 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
38165 BC, DE and HL registers directly, not via AX.
38166 When decrementing the stack pointer by a large amount, transfer SP
38167 into AX and perform the subtraction there.
38168 (rl78_expand_epilogue): Perform the inverse of the above
38171 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38173 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
38175 2015-01-27 Jakub Jelinek <jakub@redhat.com>
38176 Yury Gribov <y.gribov@samsung.com>
38179 * ubsan.c (ubsan_source_location): Refactor code.
38180 (ubsan_type_descriptor): Update type size. Refactor code.
38182 2015-01-27 Richard Biener <rguenther@suse.de>
38184 PR tree-optimization/56273
38185 PR tree-optimization/59124
38186 PR tree-optimization/64277
38187 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
38188 from the first VRP pass.
38190 2015-01-27 Jakub Jelinek <jakub@redhat.com>
38193 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
38194 handle the first argument in the same loop as all the other arguments.
38196 PR rtl-optimization/61058
38197 * jump.c (cleanup_barriers): Update basic block boundaries
38198 if BLOCK_FOR_INSN is non-NULL on PREV.
38200 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
38202 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
38203 bounds narrowing, already instrumented calls and calls to
38204 not instrumentable functions.
38206 2015-01-27 Jakub Jelinek <jakub@redhat.com>
38208 PR tree-optimization/64807
38209 * wide-int.cc (wi::divmod_internal): Clear
38210 b_dividend[dividend_blocks_needed].
38212 2015-01-26 DJ Delorie <dj@redhat.com>
38214 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
38215 volatile memory references.
38217 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
38220 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
38222 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
38223 shifts if it already fits into K08.
38225 2015-01-26 Jakub Jelinek <jakub@redhat.com>
38228 * ipa-inline.c (inline_small_functions): Print "unknown" even
38229 if edge->call_stmt is non-NULL, but has builtins or unknown
38232 PR middle-end/64421
38233 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
38234 with asterisk, skip the first character.
38236 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
38239 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
38242 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
38245 * config/i386/i386.md (*movdi_internal): Also check operand 0
38246 to determine TYPE_LEA operand.
38247 (*movsi_internal): Ditto.
38249 2015-01-26 Jakub Jelinek <jakub@redhat.com>
38251 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
38252 OPTION_MASK_QUAD_MEMORY_ATOMIC.
38254 2015-01-26 Renlin Li <renlin.li@arm.com>
38256 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
38258 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
38261 2015-01-26 Richard Biener <rguenther@suse.de>
38263 PR middle-end/64764
38264 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
38265 combining two BIT_AND_EXPR predicates.
38267 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
38270 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
38272 2015-01-26 Terry Guo <terry.guo@arm.com>
38274 * config/arm/arm.c (arm_file_start): Update the assignment of
38275 Tag_ABI_HardFP_use.
38277 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
38279 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
38281 config/arm/arm.md: Include the new Cortex-A57 model.
38282 (generic_sched): Don't use generic_sched when tuning for
38285 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
38286 Uros Bizjak <ubizjak@gmail.com>
38288 * config/i386/i386.c (get_builtin_code_for_version): Add
38289 support for BMI and BMI2 multiversion functions.
38291 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
38293 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
38294 (extract_bit_field): Likewise.
38295 (extract_low_bits): Likewise.
38296 (expand_mult): Likewise.
38297 (expand_mult_highpart_adjust): Likewise.
38299 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
38301 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
38302 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
38303 * config/i386/i386.c (processor_model): Add
38304 M_INTEL_COREI7_BROADWELL.
38305 (arch_names_table): Add "broadwell".
38307 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
38316 * config/sh/sh-protos.h
38317 (sh_extending_set_of_reg::can_use_as_unextended_reg,
38318 sh_extending_set_of_reg::use_as_unextended_reg,
38319 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
38320 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
38321 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
38322 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
38323 (sh_treg_insns): New class.
38324 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
38325 (scope_counter): New class.
38326 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
38327 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
38328 sh_extending_set_of_reg::can_use_as_unextended_reg,
38329 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
38330 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
38331 sh_split_treg_set_expr): New functions.
38332 (addsubcosts): Handle treg_set_expr.
38333 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
38334 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
38335 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
38336 (sh_insn_operands_modified_between_p): Make non-static.
38337 * config/sh/predicates.md (zero_extend_movu_operand): Allow
38338 simple_mem_operand in addition to displacement_mem_operand.
38339 (zero_extend_operand): Don't allow zero_extend_movu_operand.
38340 (treg_set_expr, treg_set_expr_not_const01,
38341 arith_reg_or_treg_set_expr): New predicates.
38342 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
38343 arith_or_int_operand instead of logical_operand. Convert to
38344 insn_and_split. Try to optimize constant operand in splitter.
38345 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
38346 (*tstqi_t_zero): Delete.
38347 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
38348 (tstsi_t_and_not): Delete.
38349 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
38350 Convert to insn_and_split.
38351 (unnamed split, tstsi_t_zero_extract_xor,
38352 tstsi_t_zero_extract_subreg_xor_little,
38353 tstsi_t_zero_extract_subreg_xor_big): Delete.
38354 (*tstsi_t_shift_mask): New insn_and_split.
38355 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
38356 to recombine with surrounding insns when splitting.
38357 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
38358 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
38359 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
38360 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
38361 (*cbranch_div0s: Delete.
38362 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
38363 Try to recombine with surrounding insns when splitting. Add operand
38365 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
38366 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
38367 *addc_r_r_msb, *addc_2r_msb): Delete.
38368 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
38370 (*addc_negreg_t): New insn_and_split.
38371 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
38372 Try to recombine with surrounding insns when splitting.
38373 Add operand order variants.
38374 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
38375 insn_and_split patterns.
38376 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
38377 surrounding insns when splitting.
38378 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
38379 (*rotcl): Likewise. Add zero_extract variant.
38380 (*ashrsi2_31): New insn_and_split.
38381 (*negc): Convert to insn_and_split. Use treg_set_expr.
38382 (*zero_extend<mode>si2_disp_mem): Update comment.
38383 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
38385 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
38386 with surrounding insns when splitting.
38387 (any_treg_expr_to_reg): New insn_and_split.
38388 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
38389 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
38390 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
38391 *zero_extract_2): New single bit zero extract patterns.
38392 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
38393 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
38394 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
38395 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
38397 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
38398 register_operand for set source.
38400 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
38402 * i386.opt (prefetch_sse): New targetsave.
38403 * i386.c (ix86_function_specific_save): Save prefetch_sse.
38404 (ix86_function_specific_restore): Restore prefetch_sse and initialize
38405 ix86_cost/ix86_tune_cost.
38407 2015-01-23 David Malcolm <dmalcolm@redhat.com>
38409 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
38410 Support the JIT by using 0 as the language type.
38412 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
38415 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
38416 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
38417 (mark_regno_live, process_bb_lives): Pass new parameter value to
38418 make_hard_regno_born.
38420 2015-01-23 Jakub Jelinek <jakub@redhat.com>
38422 PR rtl-optimization/63637
38423 PR rtl-optimization/60663
38424 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
38425 if elt->cost is MAX_COST for ASM_OPERANDS.
38426 (find_sets_in_insn): Fix up comment typo.
38427 (cse_insn): Don't set src_volatile for all non-volatile
38428 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
38429 or with "memory" clobber. Set elt->cost to MAX_COST
38430 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
38431 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
38433 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
38435 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
38438 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
38440 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
38441 libgcc/config/i386/elf-lib.h.
38443 2015-01-23 Jakub Jelinek <jakub@redhat.com>
38446 * gcc.c (print_configuration): Don't print a blank line at the end
38448 (run_attempt): ... but here unstead.
38450 PR middle-end/64734
38451 * omp-low.c (scan_sharing_clauses): Don't ignore
38452 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
38453 on target data/update constructs.
38455 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
38458 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
38459 (DEBUG_RELOAD): Removed define.
38460 (m32c_limit_reload_class): Enable traces with if DEBUG0.
38461 (m32c_function_arg): Added a type cast.
38462 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
38463 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
38464 * config/m32c/bitops.md (andqi3_16): Likewise.
38465 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
38466 (push_a01_l): Likewise.
38468 2015-01-23 David Malcolm <dmalcolm@redhat.com>
38471 * main.c (main): Construct toplev instances with init_signals=true.
38472 * toplev.c (general_init): Add param "init_signals", and use it to
38473 conditionalize the calls to signal and host_hooks.extra_signals.
38474 (toplev::toplev): Add param "init_signals".
38475 (toplev::main): When invoking general_init, pass m_init_signals
38476 to control whether signal-handlers are installed.
38477 * toplev.h (toplev::toplev): Add param "init_signals".
38478 (toplev::m_init_signals): New field.
38480 2015-01-23 David Malcolm <dmalcolm@redhat.com>
38483 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
38484 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
38485 latter may be affected by the former (e.g. on i686).
38487 2015-01-23 Martin Liska <mliska@suse.cz>
38489 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
38490 false positive during profiledbootstrap.
38492 2015-01-23 Tom de Vries <tom@codesourcery.com>
38495 * lto-opts.c (lto_write_options): Output non-explicit conservative
38497 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
38498 (append_compiler_options): Pass -fopenacc through.
38500 2015-01-23 Tom de Vries <tom@codesourcery.com>
38503 * lto-opts.c (lto_write_options): Output non-explicit conservative
38505 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
38506 (append_compiler_options): Pass -fopenmp through.
38508 2015-01-23 Jakub Jelinek <jakub@redhat.com>
38511 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
38514 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
38515 * diagnostic.def (DK_ICE_NOBT): New kind.
38516 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
38517 like DK_ICE, but never print backtrace.
38518 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
38519 (internal_error_no_backtrace): New function.
38520 * gcc.c (execute): Use internal_error_no_backtrace instead of
38523 2015-01-22 Jeff Law <law@redhat.com>
38526 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
38527 improve code density for small immediate to memory case.
38528 (insv): Better handle bitfield assignments when the field is
38529 being set to all ones.
38530 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
38533 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38534 Jakub Jelinek <jakub@redhat.com>
38536 PR middle-end/64729
38537 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
38538 for !TARGET_LIBC_PROVIDES_SSP version and
38539 -fstack-protector-{all,strong,explicit} otherwise.
38540 * config/freebsd.h (LINK_SSP_SPEC): Handle
38541 -fstack-protector-{strong,explicit}.
38543 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
38544 H.J. Lu <hongjiu.lu@intel.com>
38547 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
38550 2015-01-22 Wei Mi <wmi@google.com>
38552 PR rtl-optimization/64557
38553 * dse.c (record_store): Call get_addr for mem_addr.
38554 (check_mem_read_rtx): Likewise.
38556 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
38558 * fold-const.c (const_binop): Add early return for non-tcc_binary.
38560 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
38562 * toplev.c (init_local_tick): Process the failure when read
38563 fails for random_seed.
38565 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
38566 'pretty_name' to avoid memory overflow.
38568 2015-01-22 Richard Biener <rguenther@suse.de>
38570 PR middle-end/64728
38571 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
38572 abnormal coalescing on undefined SSA names.
38574 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
38578 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
38580 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
38582 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
38584 PR middle-end/63325
38585 * fold-const.c (fold_checksum_tree): Don't include value of
38586 expr->decl_with_vis.symtab_node in the checksum.
38588 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38590 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
38592 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
38595 * gcc.c (insert_comments): New function.
38596 (try_generate_repro): Call it.
38597 (append_text): Removed.
38599 2015-01-22 Richard Biener <rguenther@suse.de>
38601 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
38602 with IL incompatible options. Properly honor user optimize
38605 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
38607 PR rtl-optimization/64682
38608 * combine.c (distribute_notes): When moving a death note for
38609 a register that is set in the new I2, make sure to put it
38610 before that new I2.
38612 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
38614 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
38615 not TARGET_DEFAULT.
38617 2015-01-21 Jakub Jelinek <jakub@redhat.com>
38620 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
38621 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
38622 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
38625 * doc/invoke.texi (-fsanitize=vptr): Document.
38627 PR rtl-optimization/62078
38628 * dse.c: Include cfgcleanup.h.
38629 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
38630 anything call purge_all_dead_edges and cleanup_cfg at the end
38633 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
38635 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
38638 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
38640 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
38643 2015-01-21 David Sherwood <david.sherwood@arm.com>
38644 Tejas Belagod <Tejas.Belagod@arm.com>
38646 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
38647 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
38648 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
38651 2015-01-21 David Sherwood <david.sherwood@arm.com>
38652 Tejas Belagod <Tejas.Belagod@arm.com>
38654 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
38655 (aarch64_reverse_mask): New decls.
38656 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
38657 (insn_count): New mode_attr.
38658 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
38659 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
38660 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
38661 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
38662 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
38663 (aarch64_simd_st4): New patterns.
38664 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
38665 (aarch64_reverse_mask): New functions.
38667 2015-01-21 Alan Hayward <alan.hayward@arm.com>
38669 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
38671 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
38672 addressing modes for BE.
38673 (aarch64_print_operand): Add 'R' specifier.
38674 (aarch64_simd_disambiguate_copy): Delete.
38675 (aarch64_simd_emit_reg_reg_move): New function.
38676 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
38677 in define_splits for structural moves.
38678 (mov<mode>): Use less restrictive predicates.
38679 (*aarch64_mov<mode>): Simplify and only allow for LE.
38680 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
38682 2015-01-21 Alan Hayward <alan.hayward@arm.com>
38684 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
38686 2015-01-21 Richard Henderson <rth@redhat.com>
38689 * ccmp.c (used_in_cond_stmt_p): Remove.
38690 (expand_ccmp_expr): Don't use it.
38692 2015-01-21 Nick Clifton <nickc@redhat.com>
38694 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
38697 2015-01-21 Richard Biener <rguenther@suse.de>
38699 PR middle-end/64313
38700 * tree-core.h (builtin_info, builtin_info_type): Turn from
38701 an object with two arrays into an array of an object with
38702 decl and two flags, implicit_p and declared_p.
38703 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
38704 set_builtin_decl, set_builtin_decl_implicit_p,
38705 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
38706 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
38707 * builtins.c (builtin_info): Adjust.
38708 * gimplify.c (gimplify_addr_expr): References to builtins
38709 that have been declared by the user makes them eligible for
38710 use by the compiler. Call set_builtin_decl_implicit_p on them.
38712 2015-01-20 Jeff Law <law@redhat.com>
38715 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
38716 allow pc-relative addresses in operand predicates or constraints.
38718 2015-01-21 Bin Cheng <bin.cheng@arm.com>
38720 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
38721 neon on aarch32 processors for stringops.
38723 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38726 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
38728 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38731 * ipa-inline.c: Include lto-streamer.h
38732 (report_inline_failed_reason): Output source file differences and
38733 flags on optimization/target node mismatch.
38734 (can_inline_edge_p): Consider caller to be the outer inline function;
38735 be less restrictive about matching opimize and optimize_size attributes.
38736 (inline_account_function_p): Break out from ...
38737 (inline_small_functions): ... here.
38738 * ipa-inline-transform.c (clone_inlined_nodes): Use
38739 inline_account_function_p.
38740 (inline_call): Use optimize attribution; use inline_account_function_p.
38741 (inline_transform): Use opt_for_fn.
38742 * ipa-inline.h (inline_account_function_p): Declare.
38744 2015-01-20 Jakub Jelinek <jakub@redhat.com>
38747 * dwarf2out.c (decl_piece_node): Don't put bitsize into
38748 mode if bitsize <= 0.
38749 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
38750 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
38751 sizes and positions.
38753 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
38755 * config/nios2/nios2.c (nios2_asm_file_end): Implement
38756 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
38758 (TARGET_ASM_FILE_END): Define.
38760 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
38762 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
38763 (struct tune_params): Use the enum.
38764 * arm.c (arm_*_tune): Update.
38765 (arm_option_override): Update.
38767 2015-01-20 Richard Biener <rguenther@suse.de>
38770 * ipa-reference.c (add_static_var): Inline ...
38771 (analyze_function): ... here after splitting out from ...
38772 (is_proper_for_analysis): ... this.
38774 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
38777 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
38778 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
38779 replace the conditional with it's true branch.
38780 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
38781 (arm_lra_p): Remove.
38783 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
38785 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
38787 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
38789 * config/tilegx/mul-tables.c: Move symtab.h include after
38790 coretypes.h include.
38791 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
38792 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
38793 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
38794 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
38795 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
38797 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
38801 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
38803 PR rtl-optimization/64081
38804 * loop-iv.c (def_pred_latch_p): New function.
38805 (latch_dominating_def): Allow specific cases with non-single
38807 (iv_get_reaching_def): Likewise.
38808 (check_complex_exit_p): New function.
38809 (check_simple_exit): Use check_complex_exit_p to allow certain cases
38810 with exits not executing on any iteration.
38812 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38815 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
38816 to set branch cost.
38818 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38821 * i386.c (gate): Check flag_expensive_optimizations and
38823 (ix86_option_override_internal): Drop optimize_size condition
38824 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
38825 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
38826 MASK_PREFER_AVX128.
38827 (ix86_avx256_split_vector_move_misalign,
38828 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
38829 * sse.md (all uses of TARGET_PREFER_AVX128): Add
38830 optimize_insn_for_speed_p check.
38832 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
38834 * config/mips/mips.h (FP_ASM_SPEC): New define.
38835 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
38838 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
38841 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
38842 nullptr for insn when reaching the first insn.
38843 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
38844 (sh_insn_operands_modified_between_p): Add nullptr check.
38845 (sh_find_extending_set_of_reg): Fix log message. Don't accept
38846 sign extending mem load if the insn contains any UNSPEC or
38849 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38851 * params.def (inline-unit-growth): Drop to 15%.
38852 * invoke.texi (inline-unit-growth): Document change.
38854 2015-01-19 Martin Liska <mliska@suse.cz>
38857 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
38858 function for second argument of OBJ_TYPE_REF.
38860 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38863 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
38864 whether function is an alias.
38866 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38868 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
38871 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
38873 PR rtl-optimization/64671
38874 * lra-remat.c (operand_to_remat): Don't consider jump and call
38877 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
38880 * config/rs6000/default64.h: Include rs6000-cpus.def.
38881 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
38882 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
38883 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
38885 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
38887 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
38888 pseudo-op to specify assembler dialect.
38890 2015-01-19 Martin Liska <mliska@suse.cz>
38893 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
38894 Handle safe potentially removed nodes during filtering.
38896 2015-01-19 Martin Liska <mliska@suse.cz>
38898 * doc/extend.texi (no_icf): Add new attribute description.
38899 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
38900 where the pass attempts to merge a function with no_icf attribute.
38902 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38905 * doc/md.texi (ARM Options): Document register constraints.
38907 2015-01-19 Jiong Wang <jiong.wang@arm.com>
38908 Andrew Pinski <apinski@cavium.com>
38911 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
38912 (ashl<mode>3): Don't expand if operands[2] is not constant.
38914 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38917 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
38918 Match xor-and-xor RTL pattern.
38920 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
38922 PR rtl-optimization/64081
38923 * loop-iv.c (def_pred_latch_p): New function.
38924 (latch_dominating_def): Allow specific cases with non-single
38926 (iv_get_reaching_def): Likewise.
38927 (check_complex_exit_p): New function.
38928 (check_simple_exit): Use check_complex_exit_p to allow certain cases
38929 with exits not executing on any iteration.
38931 2015-01-19 Jakub Jelinek <jakub@redhat.com>
38933 * common.opt (fgraphite): Fix a typo.
38935 2015-01-19 Felix Yang <felix.yang@huawei.com>
38937 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
38939 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
38940 uminp, smax_nanp, smin_nanp): New builtins.
38941 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
38942 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
38943 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
38944 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
38945 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
38946 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
38947 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
38948 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
38949 vpminnms_f32): Rewrite using builtin functions.
38951 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
38954 * omp-low.c (offload_symbol_decl): Remove variable.
38955 (get_offload_symbol_decl): Remove function.
38956 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
38957 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
38958 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
38959 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
38960 BUILT_IN_GOACC_UPDATE don't pass it at all.
38962 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
38964 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
38967 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
38969 * ipa-chkp.c (chkp_produce_thunks): Add early param
38970 to split thunks production into two passes. Keep
38971 'always_inline' function bodies after the first pass.
38972 (pass_data_ipa_chkp_early_produce_thunks): New.
38973 (pass_ipa_chkp_early_produce_thunks): New.
38974 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
38975 chkp_produce_thunks signature.
38976 (make_pass_ipa_chkp_early_produce_thunks): New.
38977 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
38978 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
38979 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
38981 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
38983 * cgraph.c (cgraph_node::dump): Dump profile flags.
38985 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
38988 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
38989 reg appear first in the parallel.
38991 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
38993 * ipa-reference.c (set_reference_optimization_summary,
38994 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
38996 (ignore_module_statics): New static var.
38997 (propagate_bits): If ipa-reference is disabled, do not look into local
38999 (analyze_function): Disable analysis when ipa_reference is disabled.
39000 (generate_summary): Do not dump when reference is disabled;
39001 collect vars accessed from functions with ipa-reference disabled.
39002 (get_read_write_all_from_node): When ipa-reference is disabled, use the
39004 (gate): Enable for LTO.
39005 (ignore_edge_p): New function.
39006 (propagate): Skip functions w/o ipa-reference analysis.
39007 * optc-save-gen.awk: Handle optimize_debug correctly.
39008 * opth-gen.awk: Likewise.
39009 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
39010 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
39011 fira-share-save-slots, fira-share-spill-slots,
39012 fmodulo-sched-allow-regmoves, fpartial-inlining,
39013 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
39014 ftracer, ftree-parallelize-loops, fassociative-math,
39015 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
39017 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
39018 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
39020 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
39023 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
39026 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
39028 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
39030 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
39032 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
39033 Remove duplicate option listings.
39035 2015-01-18 Felix Yang <felix.yang@huawei.com>
39037 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
39038 (autofdo_source_profile::get_callsite_total_count,
39039 function_instance::get_function_instance_by_decl,
39040 string_table::get_index, string_table::get_index_by_decl,
39041 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
39042 Fix comment typos. Reformatting and minor code rearrangement.
39044 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
39046 * config/rs6000/rs6000.md (probe_stack): Delete.
39047 (probe_stack_address): New.
39049 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
39051 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
39052 to test for 32-bit ABIs, not !TARGET_POWERPC64.
39054 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
39056 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
39057 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
39058 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
39060 (rs6000_libcall_value): Use the new function.
39062 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
39064 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
39066 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
39068 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
39069 implement a more precise life analysis for it during backward scan.
39071 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
39073 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
39075 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
39077 PR rtl-optimization/52773
39078 * calls.c (emit_library_call_value): When pushing arguments use
39079 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
39080 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
39081 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
39083 2015-01-17 Jeff Law <law@redhat.com>
39085 PR rtl-optimization/32790
39086 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
39087 not ZERO_EXTEND in SET_DESTs.
39089 2015-01-17 Alan Modra <amodra@gmail.com>
39091 * cprop.c (do_local_cprop): Revert last change.
39093 2015-01-16 DJ Delorie <dj@redhat.com>
39094 Nick Clifton <nickc@redhat.com>
39096 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
39097 (addhi3_real): Likewise. Fix [HL+0] syntax.
39098 (subqi3_real): Likewise.
39099 (subhi3_real): Likewise.
39100 (cbranchqi4_real): Likewise. Allow saddr,#imm.
39101 (cbranchhi4_real): Likewise.
39102 (cbranchhi4_real_inverted): Likewise.
39103 (cbranchsi4_real_lt): Likewise.
39104 (cbranchsi4_real_ge): Likewise.
39105 (cbranchsi4_real_ge): Likewise.
39106 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
39107 (sub<mode>3_virt): Likewise.
39108 (cbranchqi4_virt): Likewise.
39109 (cbranchhi4_virt): Likewise.
39110 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
39111 always use '[reg+imm]' even when imm is zero.
39112 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
39113 (rl78_general_operand): New.
39114 (rl78_nonimmediate_operand): New.
39115 (rl78_nonfar_operand): Use them.
39116 (rl78_nonfar_nonimm_operand): Likewise.
39117 (rl78_stack_based_mem): Fix.
39118 * config/rl78/constraints.md (Ibqi): New.
39123 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
39124 (iorqi3): Likewise.
39125 (xorqi3): Likewise.
39126 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
39128 * config/rl78/constrains (Qs8): New constraint.
39129 * config/rl78/rl78.c (rl78_flags_already_set): New function.
39130 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
39131 * config/rl78/rl78-real.md (update_Z): New attribute.
39132 Update patterns to set it.
39133 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
39134 shorter compare and branch sequence can be used.
39135 (cbranchhi4_real): Likewise.
39136 (cbranchhi4_real_inverted): Likewise.
39138 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
39139 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
39141 * config/rl78/rl78.c (rl78_get_name_encoding): New.
39142 (rl78_option_override): Allow -mes0 only if C.
39143 (characterize_address): Support subregs of symbol_refs.
39144 (rl78_addr_space_address_mode): Move. Add __near.
39145 (rl78_far_p): Likewise.
39146 (rl78_addr_space_pointer_mode): Likewise.
39147 (rl78_as_legitimate_address): Likewise.
39148 (rl78_addr_space_subset_p): Likewise.
39149 (rl78_addr_space_convert): Likewise.
39150 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
39151 symbols with -mes0.
39152 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
39154 (rl78_alloc_physical_registers_op1): Change logic to prefer
39155 symbol[BC] addressing.
39156 (frodata_section): New.
39157 (rl78_asm_init_sections): Initialize it.
39158 (rl78_select_section): Put __far readonly symbols in .frodata.
39159 (rl78_make_type_far): New.
39160 (rl78_insert_attributes): Force all readonly symbols to be
39162 (rl78_asm_out_integer): New.
39163 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
39164 * config/rl78/rl78.opt (-mes0): New.
39166 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
39167 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
39168 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
39169 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
39170 (rl78_saddr_p): New.
39171 (rl78_output_aligned_common): New.
39172 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
39173 (rl78_handle_saddr_attribute): New.
39174 (rl78_handle_naked_attribute): New.
39175 (rl78_attribute_table): Add saddr.
39176 (rl78_print_operand_1): Don't print '!' on saddr operands.
39177 (rl78_print_operand_1): Strip encodings.
39179 (rl78_strip_name_encoding): New.
39180 (rl78_attrlist_to_encoding): New.
39181 (rl78_encode_section_info): New.
39182 (rl78_asm_init_sections): New.
39183 (rl78_select_section): New.
39184 (rl78_output_labelref): New.
39185 (rl78_output_aligned_common): New.
39186 (rl78_asm_out_integer): New.
39187 (rl78_asm_ctor_dtor): New.
39188 (rl78_asm_constructor): New.
39189 (rl78_asm_destructor): New.
39191 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
39192 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
39193 (transcode_memory_rtx): Update.
39194 (rl78_expand_epilogue): Use A_REG instead of 0.
39196 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
39198 * config/arm/arm-protos.h (struct tune_params): New field
39199 sched_autopref_queue_depth.
39200 * config/arm/arm.c (sched-int.h): Include header.
39201 (arm_first_cycle_multipass_dfa_lookahead_guard,)
39202 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
39203 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
39204 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
39205 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
39206 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
39207 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
39208 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
39209 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
39210 * config/arm/t-arm (arm.o): Update.
39211 * haifa-sched.c (update_insn_after_change): Update.
39212 (rank_for_schedule): Use auto-prefetcher model, if requested.
39213 (autopref_multipass_init): New static function.
39214 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
39215 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
39216 variable for debug dumps.
39217 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
39218 (autopref_multipass_dfa_lookahead_guard): New global function that
39219 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
39220 (init_h_i_d): Update.
39221 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
39222 * sched-int.h (enum autopref_multipass_data_status): New const enum.
39223 (autopref_multipass_data_): Structure for auto-prefetcher data.
39224 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
39225 (struct _haifa_insn_data:autopref_multipass_data): New field.
39226 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
39227 (autopref_multipass_dfa_lookahead_guard): Declare.
39229 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
39231 * rtlanal.c (get_base_term): Handle SCRATCH.
39233 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
39235 * config/aarch64/aarch64.c
39236 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
39237 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
39239 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
39240 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
39242 2015-01-17 Alan Modra <amodra@gmail.com>
39244 * cprop.c (do_local_cprop): Disallow replacement of fixed
39247 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39250 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
39253 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
39255 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
39256 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
39258 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39260 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
39261 * config/arm/thumb1.md: ... Here.
39263 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
39265 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
39266 TImode for TARGET_32BIT.
39268 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
39270 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
39271 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
39273 (rs6000_abi_word_mode): New function.
39275 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
39277 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
39278 instead of UNITS_PER_WORD to describe the size of stack slots.
39280 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
39282 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
39283 as rs6000_promote_function_mode. Move comment to there.
39284 (rs6000_promote_function_mode): New function.
39286 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
39288 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
39289 -mpowerpc64 is active.
39291 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
39293 PR middle-end/64353
39294 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
39297 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
39299 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
39300 introduced in revision 219724.
39302 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39303 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39306 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
39307 destination is not a GP reg.
39308 (*movdi_aarch64): Likewise.
39310 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
39313 * config/rs6000/default64.h: Revert ISA change.
39315 2015-01-16 Richard Biener <rguenther@suse.de>
39317 PR middle-end/64614
39318 * tree-ssa-uninit.c: Include tree-cfg.h.
39319 (MAX_SWITCH_CASES): New define.
39320 (convert_control_dep_chain_into_preds): Handle switch statements.
39321 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
39322 (normalize_one_pred_1): Do not split bit-manipulations.
39325 2015-01-16 Richard Biener <rguenther@suse.de>
39327 PR tree-optimization/64568
39328 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
39329 complex load rewriting for TARGET_MEM_REFs.
39331 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
39333 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
39335 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
39338 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
39340 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
39341 (aarch64_lra_p): Remove.
39343 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
39346 * ipa-chkp.h (chkp_instrumentable_p): New.
39347 * ipa-chkp.c: Include tree-inline.h.
39348 (chkp_instrumentable_p): New.
39349 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
39350 Fix processing of not instrumentable functions.
39351 (chkp_versioning): Use chkp_instrumentable_p. Warn about
39352 not instrumentable functions.
39353 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
39354 chkp_instrumentable_p.
39355 * tree-inline.h (copy_forbidden): New.
39356 * tree-inline.c (copy_forbidden): Not static anymore.
39358 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39360 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
39363 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
39365 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
39366 type OP_OUT to OP_INOUT.
39368 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
39370 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
39371 (high x) y) to y if x and y have the same base.
39373 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
39375 * config/arm/cortex-a57.md: New.
39376 * config/aarch64/aarch64.md: Include it.
39377 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
39378 * config/aarch64/aarch64-tune.md: Regenerate.
39380 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
39383 * ccmp.c (expand_ccmp_next): New function.
39384 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
39385 and compare insn sequence.
39386 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
39387 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
39388 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
39389 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
39390 (*ccmp_ior): Changed to ccmp_ior<mode>.
39391 (cmp<mode>): New pattern.
39392 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
39394 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
39396 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
39398 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
39399 _mm256_bsrli_epi128): New.
39400 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
39402 2015-01-15 Jiong Wang <jiong.wang@arm.com>
39404 * expmed.c (store_bit_field_using_insv): Improve warning message.
39405 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
39407 2015-01-15 Jiong Wang <jiong.wang@arm.com>
39409 PR rtl-optimization/64011
39410 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
39411 there is partial overflow.
39413 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
39415 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
39417 (nds32_expand_epilogue_v3pop): Likewise.
39418 * config/nds32/nds32.md (sibcall): Define this for sibling call
39420 (sibcall_register): Likewise.
39421 (sibcall_immediate): Likewise.
39422 (sibcall_value): Likewise.
39423 (sibcall_value_register): Likewise.
39424 (sibcall_value_immediate): Likewise.
39425 (sibcall_epilogue): Likewise.
39426 (epilogue): Pass false to indicate this is not a sibcall epilogue.
39427 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
39428 (nds32_expand_epilogue_v3pop): Likewise.
39430 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
39432 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
39433 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
39434 (return_internal): New.
39435 (return): Define this named pattern.
39436 (simple_return): Define this named pattern.
39437 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
39438 pattern instead of unspec_volatile_func_return.
39439 (nds32_expand_epilogue_v3pop): Likewise.
39440 (nds32_can_use_return_insn): New function.
39442 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
39444 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
39445 * config/nds32/nds32.md (pop25return): New.
39446 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
39447 pop25return pattern.
39449 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
39451 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
39452 -mforbid-fp-as-gp, and -mex9 options.
39454 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
39456 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
39457 remove -mgp-direct option.
39459 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
39461 * doc/invoke.texi (--param early-inlining-insns): Update default value.
39462 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
39464 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
39466 * ipa-inline.c (inline_small_functions): Work around hints
39469 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
39472 * doc/invoke.texi (Option Summary): Document new Nios II
39474 (Nios II Options): Likewise.
39475 * config/nios2/nios2.opt: Add -mgpopt= option support.
39476 Modify existing -mgpopt and -mno-gpopt options to be aliases.
39477 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
39478 * config/nios2/nios2.c (nios2_option_override): Adjust
39479 -mgpopt defaulting.
39480 (nios2_in_small_data_p): Return true for explicit small data
39481 sections even with -G0.
39482 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
39485 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
39488 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
39490 (inline_call): Fix removal of aliases.
39492 2015-01-15 Jakub Jelinek <jakub@redhat.com>
39494 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
39495 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
39496 * opts.c (common_handle_option): Add -fsanitize=vptr.
39497 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
39498 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
39499 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
39500 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
39501 (ubsan_expand_vptr_ifn): New prototype.
39502 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
39503 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
39504 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
39505 expand_LOOP_VECTORIZED): Make argument nameless, remove
39507 (expand_UBSAN_VPTR): New function.
39508 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
39510 (UBSAN_VPTR): New internal function.
39511 * sanopt.c (tree_map_traits): Renamed to ...
39512 (sanopt_tree_map_traits): ... this.
39513 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
39514 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
39515 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
39516 (maybe_optimize_ubsan_vptr_ifn): New function.
39517 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
39518 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
39520 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
39521 internal calls like pure functions for aliasing, even when they
39522 have other side-effects that prevent making them ECF_PURE.
39523 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
39524 (ubsan_expand_vptr_ifn): New function.
39526 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
39528 PR rtl-optimization/64110
39529 * stmt.c (parse_output_constraint): Process '^' and '$'.
39530 (parse_input_constraint): Ditto.
39531 * lra-constraints.c (process_alt_operands): Process the new
39533 * ira-costs.c (record_reg_classes): Process the new constraint
39535 * genoutput.c (indep_constraints): Add '^' and '$'.
39536 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
39537 * doc/md.texi: Add description of the new constraints.
39539 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
39540 Bernd Schmidt <bernds@codesourcery.com>
39541 Cesar Philippidis <cesar@codesourcery.com>
39542 James Norris <jnorris@codesourcery.com>
39543 Tom de Vries <tom@codesourcery.com>
39544 Ilmir Usmanov <i.usmanov@samsung.com>
39545 Dmitry Bocharnikov <dmitry.b@samsung.com>
39546 Evgeny Gavrin <e.gavrin@samsung.com>
39547 Jakub Jelinek <jakub@redhat.com>
39549 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
39550 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
39551 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
39552 New function types.
39553 * builtins.c: Include "gomp-constants.h".
39554 (expand_builtin_acc_on_device): New function.
39555 (expand_builtin, is_inexpensive_builtin): Handle
39556 BUILT_IN_ACC_ON_DEVICE.
39557 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
39559 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
39561 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
39562 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
39563 i386/intelmic-offload.h.
39564 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
39565 to libgomp and its dependencies.
39566 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
39567 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
39568 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
39569 * config/ia64/hpux.h (LIB_SPEC): Likewise.
39570 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
39571 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
39572 * doc/generic.texi: Update for OpenACC changes.
39573 * doc/gimple.texi: Likewise.
39574 * doc/invoke.texi: Likewise.
39575 * doc/sourcebuild.texi: Likewise.
39576 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
39577 GF_OMP_FOR_KIND_OACC_LOOP.
39578 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
39579 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
39580 GF_OMP_TARGET_KIND_OACC_UPDATE,
39581 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
39583 * gimple.c: Update comments for OpenACC changes.
39584 * gimple.def: Likewise.
39585 * gimple.h: Likewise.
39586 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
39587 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
39588 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
39589 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
39590 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
39592 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
39593 * gimplify.c: Include "gomp-constants.h".
39594 Update comments for OpenACC changes.
39595 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
39596 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
39597 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
39598 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
39599 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
39600 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
39601 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
39602 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
39603 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
39605 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
39606 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
39607 OMP_CLAUSE_SET_MAP_KIND.
39608 (gimplify_oacc_cache): New function.
39609 (gimplify_omp_for): Handle OACC_LOOP.
39610 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
39612 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
39613 OACC_EXIT_DATA, OACC_UPDATE.
39614 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
39615 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
39616 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
39617 (gimplify_body): Consider flag_openacc next to flag_openmp.
39618 * lto-streamer-out.c: Include "gomp-constants.h".
39619 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
39620 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
39621 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
39622 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
39623 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
39624 (BUILT_IN_ACC_ON_DEVICE): New builtins.
39625 * omp-low.c: Include "gomp-constants.h".
39626 Update comments for OpenACC changes.
39627 (struct omp_context): Add reduction_map, gwv_below, gwv_this
39629 (extract_omp_for_data, use_pointer_for_field, install_var_field)
39630 (new_omp_context, delete_omp_context, scan_sharing_clauses)
39631 (create_omp_child_function, scan_omp_for, scan_omp_target)
39632 (check_omp_nesting_restrictions, lower_reduction_clauses)
39633 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
39634 Update for OpenACC changes.
39635 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
39636 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
39637 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
39638 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
39639 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
39640 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
39642 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
39643 Handle GF_OMP_FOR_KIND_OACC_LOOP.
39644 (expand_omp_target, lower_omp_target): Handle
39645 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
39646 GF_OMP_TARGET_KIND_OACC_UPDATE,
39647 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
39648 GF_OMP_TARGET_KIND_OACC_DATA.
39649 (pass_expand_omp::execute, execute_lower_omp)
39650 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
39652 (offload_symbol_decl): New variable.
39653 (oacc_get_reduction_array_id, oacc_max_threads)
39654 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
39655 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
39656 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
39657 (oacc_gimple_assign, oacc_initialize_reduction_data)
39658 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
39660 (is_targetreg_ctx): Remove function.
39661 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
39662 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
39663 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
39664 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
39665 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
39666 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
39667 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
39668 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
39669 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
39670 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
39671 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
39672 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
39673 * tree-core.h: Update comments for OpenACC changes.
39674 (enum omp_clause_map_kind): Remove.
39675 (struct tree_omp_clause): Change type of map_kind member from enum
39676 omp_clause_map_kind to unsigned char.
39677 * tree-inline.c: Update comments for OpenACC changes.
39678 * tree-nested.c: Likewise. Include "gomp-constants.h".
39679 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
39680 (convert_tramp_reference_stmt, convert_gimple_call): Update for
39681 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
39682 OMP_CLAUSE_SET_MAP_KIND.
39683 * tree-pretty-print.c: Include "gomp-constants.h".
39684 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
39685 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
39686 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
39687 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
39688 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
39689 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
39690 instead of OMP_CLAUSE_MAP_*.
39691 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
39692 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
39693 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
39694 * tree-streamer-in.c: Include "gomp-constants.h".
39695 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
39696 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
39697 * tree-streamer-out.c: Include "gomp-constants.h".
39698 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
39700 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
39701 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
39702 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
39703 * tree.c (omp_clause_num_ops): Update accordingly.
39704 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
39706 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
39707 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
39708 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
39709 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
39710 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
39711 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
39712 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
39713 (OMP_CLAUSE_SET_MAP_KIND): New macro.
39714 * varpool.c (varpool_node::get_create): Consider flag_openacc next
39716 * config/i386/intelmic-offload.h: New file.
39717 * config/nvptx/offload.h: Likewise.
39719 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
39721 * explow.h: Remove duplicate contents.
39722 * dojump.h: Likewise.
39724 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
39726 * arm.c (arm_xgene_tune): Add default initializer for instruction
39729 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
39733 * ipa.c (symbol_table::remove_unreachable_nodes):
39734 Do not put abstract origins into boundary.
39736 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
39738 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
39739 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
39741 2015-01-15 Steve Ellcey <sellcey@mips.com>
39743 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
39744 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
39745 builtins.def, and chkp-builtins.def.
39747 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
39749 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
39752 2015-01-15 Richard Biener <rguenther@suse.de>
39754 PR tree-optimization/61743
39755 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
39756 information on PHIs for some simple cases.
39758 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
39760 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
39762 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
39763 * config/arm/arm-cores.def (xgene1): New entry.
39764 * config/arm/arm-tables.opt: Regenerate.
39765 * config/arm/arm-tune.md: Regenerate.
39766 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
39768 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
39770 * tree-if-conv.c: Include hash-map.h.
39771 (aggressive_if_conv): New variable.
39772 (fold_build_cond_expr): Add simplification of non-zero condition.
39773 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
39774 destination block is not always executed.
39775 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
39776 than two predecessors if AGGRESSIVE_IF_CONV is true.
39777 (if_convertible_stmt_p): Fix commentary.
39778 (all_preds_critical_p): New function.
39779 (has_pred_critical_p): New function.
39780 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
39781 BB can have more than two predecessors and all incoming edges can be
39783 (predicate_bbs): Skip predication for loop exit block, use build2_loc
39784 to compute predicate for true edge.
39785 (find_phi_replacement_condition): Delete this function.
39786 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
39787 Allow interchange PHI arguments if EXTENDED is false.
39788 Change check that block containing reduction statement candidate
39789 is predecessor of phi-block since phi may have more than two arguments.
39790 (phi_args_hash_traits): New helper structure.
39791 (struct phi_args_hash_traits): New type.
39792 (phi_args_hash_traits::hash): New function.
39793 (phi_args_hash_traits::equal_keys): New function.
39794 (gen_phi_arg_condition): New function.
39795 (predicate_scalar_phi): Add handling of phi nodes with more than two
39796 arguments, delete COND and TRUE_BB arguments, insert body of
39797 find_phi_replacement_condition to predicate ordinary phi nodes.
39798 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
39799 delete call of find_phi_replacement_condition and invoke
39800 predicate_scalar_phi with two arguments.
39801 (insert_gimplified_predicates): Add assert that non-predicated block
39802 don't have statements to insert.
39803 (ifcvt_split_critical_edges): New function.
39804 (ifcvt_split_def_stmt): Likewise.
39805 (ifcvt_walk_pattern_tree): Likewise.
39806 (stmt_is_root_of_bool_pattern): Likewise.
39807 (ifcvt_repair_bool_pattern): Likewise.
39808 (ifcvt_local_dce): Likewise.
39809 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
39810 is copy of inner or outer loop force_vectorize field, invoke
39811 ifcvt_split_critical_edges, ifcvt_local_dce and
39812 ifcvt_repair_bool_pattern for aggressive if-conversion.
39814 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
39816 * config/aarch64/aarch64.md: Include xgene1.md.
39817 * config/aarch64/xgene1.md: New file.
39819 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
39821 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
39822 xgene1 (APM XGene-1) core definition.
39823 * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
39824 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
39825 * doc/invoke.texi: Document -mcpu=xgene1.
39827 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
39829 * dojump.h: New header file.
39830 * explow.h: Likewise.
39831 * expr.h: Remove includes.
39832 Move expmed.c prototypes to expmed.h.
39833 Move dojump.c prototypes to dojump.h.
39834 Move alias.c prototypes to alias.h.
39835 Move explow.c prototypes to explow.h.
39836 Move calls.c prototypes to calls.h.
39837 Move emit-rtl.c prototypes to emit-rtl.h.
39838 Move varasm.c prototypes to varasm.h.
39839 Move stmt.c prototypes to stmt.h.
39840 (saved_pending_stack_adjust): Move to dojump.h.
39841 (adjust_address): Move to explow.h.
39842 (adjust_address_nv): Move to emit-rtl.h.
39843 (adjust_bitfield_address): Likewise.
39844 (adjust_bitfield_address_size): Likewise.
39845 (adjust_bitfield_address_nv): Likewise.
39846 (adjust_automodify_address_nv): Likewise.
39847 * explow.c (expr_size): Move to expr.c.
39848 (int_expr_size): Likewise.
39849 (tree_expr_size): Likewise.
39850 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39851 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
39852 * genemit.c (main): Generate includes statistics.h, real.h,
39853 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
39855 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
39856 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
39857 explow.h, emit-rtl.h, stmt.h.
39858 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
39859 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
39860 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
39861 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
39862 emit-rtl.h, varasm.h, stmt.h.
39863 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
39864 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
39865 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
39866 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
39867 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
39868 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
39869 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
39870 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
39871 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
39872 tm.h tree.h varasm.h vec.h wide-int.h.
39873 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
39874 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
39875 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
39876 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
39877 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
39878 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
39879 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
39880 * loop-iv.c: Likewise.
39881 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
39882 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
39883 statistics.h stmt.h tree.h varasm.h wide-int.h.
39884 * lra-constraints.c: Likewise.
39885 * lra-eliminations.c: Likewise.
39886 * lra-lives.c: Likewise.
39887 * lra-remat.c: Likewise.
39888 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
39889 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
39890 statistics.h stmt.h tree.h varasm.h wide-int.h.
39891 * hw-doloop.c: Likewise.
39892 * ira-color.c: Likewise.
39893 * ira-emit.c: Likewise.
39894 * loop-doloop.c: Likewise.
39895 * loop-invariant.c: Likewise.
39896 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
39897 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
39898 statistics.h stmt.h tree.h varasm.h wide-int.h.
39899 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
39900 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
39901 statistics.h stmt.h tree.h varasm.h wide-int.h.
39902 * combine-stack-adj.c: Likewise.
39905 * ifcvt.c: Likewise.
39906 * ira-costs.c: Likewise.
39907 * jump.c: Likewise.
39908 * lra-coalesce.c: Likewise.
39909 * lra-spills.c: Likewise.
39910 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
39911 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
39912 stmt.h varasm.h wide-int.h.
39913 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
39914 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
39916 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
39917 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
39918 statistics.h stmt.h varasm.h wide-int.h.
39919 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
39920 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
39921 varasm.h wide-int.h.
39922 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
39923 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
39924 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
39925 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
39926 statistics.h stmt.h.
39927 * config/tilepro/tilepro.c: Likewise.
39928 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
39929 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
39930 * config/pdp11/pdp11.c: Likewise.
39931 * config/xtensa/xtensa.c: Likewise.
39932 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
39933 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
39935 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39936 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
39937 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
39938 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39939 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
39940 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
39941 * rtl-chkp.c: Likewise.
39942 * tree-chkp-opt.c: Likewise.
39943 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
39944 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
39945 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
39946 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39947 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
39948 statistics.h stmt.h.
39949 * tree-vect-data-refs.c: Likewise.
39950 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
39951 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
39952 rtl.h statistics.h stmt.h varasm.h.
39953 * internal-fn.c: Likewise.
39954 * ipa-icf-gimple.c: Likewise.
39955 * lto-section-out.c: Likewise.
39956 * tree-data-ref.c: Likewise.
39957 * tree-nested.c: Likewise.
39958 * tree-outof-ssa.c: Likewise.
39959 * tree-predcom.c: Likewise.
39960 * tree-pretty-print.c: Likewise.
39961 * tree-scalar-evolution.c: Likewise.
39962 * tree-ssa-strlen.c: Likewise.
39963 * tree-vect-loop.c: Likewise.
39964 * tree-vect-patterns.c: Likewise.
39965 * tree-vect-slp.c: Likewise.
39966 * tree-vect-stmts.c: Likewise.
39967 * tsan.c: Likewise.
39968 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39969 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
39971 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
39972 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
39973 statistics.h stmt.h varasm.h.
39974 * loop-unroll.c: Likewise.
39975 * ubsan.c: Likewise.
39976 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
39977 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
39979 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39980 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
39981 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
39982 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
39983 statistics.h stmt.h.
39984 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
39985 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
39986 statistics.h stmt.h varasm.h.
39987 * gimple-match-head.c: Likewise.
39988 * lto-cgraph.c: Likewise.
39989 * lto-section-in.c: Likewise.
39990 * lto-streamer-in.c: Likewise.
39991 * lto-streamer-out.c: Likewise.
39992 * tree-affine.c: Likewise.
39993 * tree-cfg.c: Likewise.
39994 * tree-cfgcleanup.c: Likewise.
39995 * tree-if-conv.c: Likewise.
39996 * tree-into-ssa.c: Likewise.
39997 * tree-ssa-alias.c: Likewise.
39998 * tree-ssa-copyrename.c: Likewise.
39999 * tree-ssa-dse.c: Likewise.
40000 * tree-ssa-forwprop.c: Likewise.
40001 * tree-ssa-live.c: Likewise.
40002 * tree-ssa-math-opts.c: Likewise.
40003 * tree-ssa-pre.c: Likewise.
40004 * tree-ssa-sccvn.c: Likewise.
40005 * tree-tailcall.c: Likewise.
40006 * tree-vect-generic.c: Likewise.
40007 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40008 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
40009 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40010 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
40011 * varasm.c: Likewise.
40012 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40013 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
40015 * init-regs.c: Likewise.
40017 * omp-low.c: Likewise.
40018 * stack-ptr-mod.c: Likewise.
40019 * tree-ssa-reassoc.c: Likewise.
40020 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40021 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
40023 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40024 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
40025 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40026 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
40027 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40028 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
40029 * tree-ssa-phiopt.c: Likewise.
40030 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40031 fixed-value.h hashtab.h real.h statistics.h stmt.h.
40032 * config/fr30/fr30.c: Likewise.
40033 * config/frv/frv.c: Likewise.
40034 * expr.c: Likewise.
40035 * final.c: Likewise.
40036 * optabs.c: Likewise.
40037 * passes.c: Likewise.
40038 * simplify-rtx.c: Likewise.
40039 * stmt.c: Likewise.
40040 * toplev.c: Likewise.
40041 * var-tracking.c: Likewise.
40042 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40043 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
40044 * lower-subreg.c: Likewise.
40045 * postreload-gcse.c: Likewise.
40047 * reginfo.c: Likewise.
40048 * store-motion.c: Likewise.
40049 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40050 fixed-value.h hashtab.h real.h stmt.h varasm.h.
40051 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40052 fixed-value.h hashtab.h statistics.h stmt.h.
40053 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40054 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
40055 * except.c: Likewise.
40056 * explow.c: Likewise.
40057 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40058 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
40060 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40061 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
40062 * tree-ssa-structalias.c: Likewise.
40063 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40064 fixed-value.h insn-config.h real.h statistics.h.
40065 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40066 fixed-value.h insn-config.h real.h statistics.h stmt.h.
40067 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40068 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
40069 * cfgbuild.c: Likewise.
40070 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40071 fixed-value.h real.h rtl.h statistics.h stmt.h.
40072 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40073 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
40074 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40075 fixed-value.h real.h statistics.h stmt.h.
40076 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40077 fixed-value.h real.h statistics.h stmt.h varasm.h.
40078 * cprop.c: Likewise.
40079 * modulo-sched.c: Likewise.
40080 * postreload.c: Likewise.
40081 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
40082 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
40083 statistics.h stmt.h varasm.h.
40084 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
40085 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
40086 rtl.h statistics.h stmt.h varasm.h.
40087 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
40088 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
40090 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
40091 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
40093 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
40094 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
40096 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
40097 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
40098 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
40099 function.h real.h statistics.h stmt.h varasm.h.
40100 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
40101 insn-config.h real.h statistics.h stmt.h.
40102 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
40103 statistics.h stmt.h.
40104 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
40105 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
40106 statistics.h stmt.h varasm.h.
40107 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
40108 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
40109 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
40110 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
40111 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
40112 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
40113 statistics.h stmt.h varasm.h.
40114 * ipa-polymorphic-call.c: Likewise.
40115 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
40116 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
40117 statistics.h stmt.h.
40118 * config/c6x/c6x.c: Likewise.
40119 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
40120 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
40121 statistics.h stmt.h varasm.h.
40122 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
40123 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
40125 * ipa-split.c: Likewise.
40126 * tree-eh.c: Likewise.
40127 * tree-ssa-dce.c: Likewise.
40128 * tree-ssa-loop-niter.c: Likewise.
40129 * tree-vrp.c: Likewise.
40130 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
40131 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
40133 * config/nds32/nds32-fp-as-gp.c: Likewise.
40134 * config/nds32/nds32-intrinsic.c: Likewise.
40135 * config/nds32/nds32-isr.c: Likewise.
40136 * config/nds32/nds32-md-auxiliary.c: Likewise.
40137 * config/nds32/nds32-memory-manipulation.c: Likewise.
40138 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
40139 * config/nds32/nds32-predicates.c: Likewise.
40140 * config/nds32/nds32.c: Likewise.
40141 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
40142 fixed-value.h hashtab.h real.h statistics.h.
40143 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
40144 fixed-value.h hashtab.h real.h statistics.h stmt.h.
40145 * config/arm/arm.c: Likewise.
40146 * config/avr/avr.c: Likewise.
40147 * config/bfin/bfin.c: Likewise.
40148 * config/h8300/h8300.c: Likewise.
40149 * config/i386/i386.c: Likewise.
40150 * config/ia64/ia64.c: Likewise.
40151 * config/iq2000/iq2000.c: Likewise.
40152 * config/m32c/m32c.c: Likewise.
40153 * config/m32r/m32r.c: Likewise.
40154 * config/m68k/m68k.c: Likewise.
40155 * config/mcore/mcore.c: Likewise.
40156 * config/mep/mep.c: Likewise.
40157 * config/mips/mips.c: Likewise.
40158 * config/mn10300/mn10300.c: Likewise.
40159 * config/moxie/moxie.c: Likewise.
40160 * config/pa/pa.c: Likewise.
40161 * config/rl78/rl78.c: Likewise.
40162 * config/rx/rx.c: Likewise.
40163 * config/s390/s390.c: Likewise.
40164 * config/sh/sh.c: Likewise.
40165 * config/sparc/sparc.c: Likewise.
40166 * config/spu/spu.c: Likewise.
40167 * config/stormy16/stormy16.c: Likewise.
40168 * config/v850/v850.c: Likewise.
40169 * config/vax/vax.c: Likewise.
40170 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
40171 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
40172 * config/msp430/msp430.c: Likewise.
40173 * predict.c: Likewise.
40174 * value-prof.c: Likewise.
40175 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
40176 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
40177 * config/microblaze/microblaze.c: Likewise.
40178 * config/nios2/nios2.c: Likewise.
40179 * config/rs6000/rs6000.c: Likewise.
40180 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
40181 insn-config.h real.h rtl.h statistics.h stmt.h.
40182 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
40183 insn-config.h real.h statistics.h stmt.h.
40184 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
40185 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
40186 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
40187 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
40188 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
40189 fixed-value.h real.h statistics.h stmt.h.
40190 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
40191 fixed-value.h statistics.h stmt.h.
40192 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
40195 2015-01-15 Jakub Jelinek <jakub@redhat.com>
40197 * gengtype.c (create_user_defined_type): Workaround
40198 -Wmaybe-uninitialized false positives.
40199 * cse.c (fold_rtx): Likewise.
40200 * loop-invariant.c (gain_for_invariant): Likewise.
40202 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
40204 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
40205 set the memory attributes in all cases but clear MEM_EXPR if need be.
40207 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
40209 PR tree-optimization/64434
40210 * cfgexpand.c (reorder_operands): New function.
40211 (expand_gimple_basic_block): Insert call of reorder_operands if
40214 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
40216 * config/mips/micromips.md (*swp): Remove explicit parallel.
40217 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
40218 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
40219 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
40220 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
40221 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
40222 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
40223 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
40224 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
40225 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
40226 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
40227 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
40228 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
40229 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
40230 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
40231 (mips_wrdsp): Likewise.
40232 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
40234 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
40235 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
40236 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
40237 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
40238 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
40239 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
40240 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
40241 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
40242 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
40244 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
40246 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
40247 (mips_print_operand): Support 'y' to print exact log2 in decimal
40249 * config/mips/mips.h (ISA_HAS_LSA): New define.
40250 (ISA_HAS_DLSA): Likewise.
40251 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
40252 * config/mips/predicates.md (const_immlsa_operand): New predicate.
40254 2015-01-15 Martin Liska <mliska@suse.cz>
40257 * optc-save-gen.awk: Add support for array types.
40259 2015-01-15 Richard Biener <rguenther@suse.de>
40261 PR middle-end/64365
40262 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
40263 for MEM_REF access functions with the same base can never partially
40266 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
40268 * common.opt: New option -fstack-protector-explicit.
40269 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
40270 (stack_protect_decl_phase): Handle stack_protect attribute for
40271 explicit stack protection requests.
40272 (expand_used_vars): Similarly.
40273 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
40274 * doc/extend.texi: Add documentation for "stack_protect" attribute.
40275 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
40277 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
40280 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
40282 (sh_extending_set_of_reg): New struct.
40283 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
40284 sh_remove_reg_dead_or_unused_notes): New Declarations.
40285 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
40286 sh_find_extending_set_of_reg, sh_split_tst_subregs,
40287 sh_extending_set_of_reg::use_as_extended_reg): New functions.
40288 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
40289 convert to insn_and_split and use new function sh_split_tst_subregs.
40291 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
40293 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
40295 (Optimization Options): Move -fuse-ld documentation to...
40296 (Link Options): ...here.
40298 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
40300 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
40302 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
40303 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
40304 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
40305 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
40306 instead of ZR for the memory operand of LL/SC.
40307 (compare_and_swap_12, sync_add<mode>): Likewise.
40308 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
40309 (sync_new_<optab>_12, sync_nand_12): Likewise.
40310 (sync_old_nand_12, sync_new_nand_12): Likewise.
40311 (sync_sub<mode>, sync_old_add<mode>): Likewise.
40312 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
40313 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
40314 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
40315 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
40316 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
40317 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
40318 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
40319 * doc/md.texi (ZC): Update description.
40321 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
40323 * builtins.c (expand_builtin_atomic_exchange): Remove error when
40324 memory model is CONSUME.
40325 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
40326 expand_builtin_atomic_store): Change invalid memory model errors to
40328 (expand_builtin_atomic_clear): Change invalid model errors to warnings
40329 and issue warning for CONSUME.
40331 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
40333 * lto-cgraph: Update function comments for
40334 lto_symtab_encoder_encode_*.
40336 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
40338 * Makefile.in (site.exp): Do not set ENABLE_LTO.
40340 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
40342 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
40343 * lto-cgraph.c (select_what_to_stream): Remove argument, use
40344 lto_stream_offload_p instead.
40345 * lto-streamer.h (select_what_to_stream): Remove argument.
40346 * passes.c (ipa_write_summaries): Likewise.
40347 * tree-pass.h (ipa_write_summaries): Likewise.
40349 2015-01-14 Richard Biener <rguenther@suse.de>
40351 PR tree-optimization/59354
40352 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
40353 groups larger than the slp group size as having gaps.
40355 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
40357 PR middle-end/59448
40358 * builtins.c (get_memmodel): Promote consume to acquire always.
40360 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
40363 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
40366 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
40369 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
40371 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
40372 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
40373 AVX512VBMI, as it implies AVX512BW.
40375 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
40378 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
40379 (vec_unpacks_hi_v16sf): Ditto.
40381 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40383 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
40386 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40388 * doc/invoke.texi (mapcs): Mention deprecation.
40389 (mapcs-frame): Likewise.
40391 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
40394 * config/arm/arm.c (callee_saved_reg_p): Define.
40395 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
40396 register is callee saved instead of !call_used_regs[reg].
40397 (thumb1_compute_save_reg_mask): Likewise.
40399 2015-01-14 Hale Wang <hale.wang@arm.com>
40401 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
40404 2015-01-14 Richard Biener <rguenther@suse.de>
40407 * tree-inline.c (insert_debug_decl_map): Check destination
40408 function MAY_HAVE_DEBUG_STMTS.
40409 (insert_init_debug_bind): Likewise.
40410 (insert_init_stmt): Remove redundant check.
40411 (remap_gimple_stmt): Drop debug stmts if the destination
40412 function has var-tracking assignments disabled.
40414 2015-01-14 Martin Liska <mliska@suse.cz>
40416 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
40417 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
40419 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40422 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
40423 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
40425 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
40427 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
40428 level from an ARCH; do not inject the default.
40429 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
40430 MIPS_ISA_LEVEL_SPEC.
40431 (MIPS_ISA_NAN2008_SPEC): Update comment.
40432 (BASE_DRIVER_SELF_SPECS): Likewise.
40433 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
40434 MIPS_DEFAULT_ISA_LEVEL_SPEC.
40435 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
40436 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
40437 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
40439 2015-01-14 Richard Biener <rguenther@suse.de>
40441 PR tree-optimization/64493
40442 PR tree-optimization/64495
40443 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
40444 assign the proper vectorized PHI to the inner loop exit PHIs.
40446 2015-01-14 Joey Ye <joey.ye@arm.com>
40448 * config/arm/arm.c (arm_compute_save_reg_mask):
40449 Do not save lr in case of tail call.
40450 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
40452 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
40454 * tree-vrp.c (check_array_ref): Emit more warnings
40455 for warn_array_bounds >= 2.
40456 * common.opt: New option -Warray-bounds=.
40457 * doc/invoke.texi: Document -Warray-bounds=.
40459 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
40461 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
40462 (mforbid-fp-as-gp): Remove.
40464 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
40465 (nds32_symbol_load_store_p): Remove.
40466 (nds32_fp_as_gp_check_available): Clean up implementation.
40467 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
40469 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
40470 fp-as-gp and ex9 cases.
40472 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
40474 * tree-profile.c (init_ic_make_global_vars): Drop workaround
40475 for bintuils bug 14342.
40476 (init_ic_make_global_vars): Likewise.
40477 (gimple_init_edge_profiler): Likewise.
40478 (gimple_gen_ic_func_profiler): Likewise.
40480 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
40482 * ipa-inline.c (inline_small_functions): Swap the operands in
40485 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
40488 * ipa-inline-analysis.c (node_growth_cache): Remove.
40489 (initialize_growth_caches): Do not initialize it.
40490 (free_growth_caches): Do not free it.
40491 (do_estimate_growth): Rename to ...
40492 (estimate_growth): ... this one; drop growth cache code.
40493 (growth_likely_positive): Always go the heuristics way.
40494 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
40495 (reset_edge_caches): Do not reset node growth.
40496 (heap_edge_removal_hook): Do not maintain cache.
40497 (inline_small_functions): Likewise; strenghten sanity check.
40498 (ipa_inline): Do not maintain caches.
40499 * ipa-inline.h (node_growth_cache): Remove.
40500 (do_estimate_growth): Remove to ...
40501 (estimate_growth): this one; remove inline version.
40502 (reset_node_growth_cache): Remove.
40504 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
40507 * ipa-inline.c (inline_small_functions): Update callee keys after
40508 resolving speculation
40509 (inline_small_functions): Always check monotonicity of the queue.
40511 2015-01-13 Marek Polacek <polacek@redhat.com>
40513 PR middle-end/64391
40514 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
40516 2015-01-13 Jakub Jelinek <jakub@redhat.com>
40518 PR rtl-optimization/64286
40519 * ree.c (combine_reaching_defs): Move part of comment earlier,
40520 remove !SCALAR_INT_MODE_P check.
40521 (add_removable_extension): Don't add vector mode
40522 extensions if all uses of the source register aren't the same
40525 2015-01-13 Renlin Li <renlin.li@arm.com>
40527 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
40528 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
40530 2015-01-13 Martin Liska <mliska@suse.cz>
40532 * ipa-icf.c (sem_function::equals_private): Call new functions
40533 cl_target_option_print_diff and cl_optimization_print_diff.
40534 * optc-save-gen.awk (cl_target_option_print_diff): New function.
40535 (cl_optimization_print_diff): Likewise.
40536 * opth-gen.awk: Likewise.
40538 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
40540 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
40541 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
40542 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
40543 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
40544 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
40545 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
40547 2015-01-13 Andrew Pinski <apinski@cavium.com>
40549 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
40550 instead of src mode.
40552 2015-01-13 Richard Biener <rguenther@suse.de>
40555 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
40558 2015-01-13 Andrew Pinski <apinski@cavium.com>
40560 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
40562 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
40564 2015-01-13 Jakub Jelinek <jakub@redhat.com>
40566 PR middle-end/63974
40567 * cfgexpand.c (expand_computed_goto): Don't call
40568 convert_memory_address here.
40570 2015-01-13 Richard Biener <rguenther@suse.de>
40572 PR tree-optimization/64406
40573 * tree-loop-distibution.c (pass_loop_distribution::execute):
40574 Reset the SCEV hashtable if we distributed anything.
40576 2015-01-13 Richard Biener <rguenther@suse.de>
40578 PR tree-optimization/64404
40579 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
40580 SLP types for CSEd loads.
40582 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
40584 PR tree-optimization/64436
40585 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
40586 merge of two symbolic numbers for a bitwise OR to ...
40587 (perform_symbolic_merge): This. Also fix computation of the range and
40588 end of the symbolic number corresponding to the result of a bitwise OR.
40590 2015-01-13 Richard Biener <rguenther@suse.de>
40592 PR tree-optimization/64568
40593 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
40594 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
40596 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40598 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
40599 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
40601 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40603 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
40604 target-specific symbol_ref flag.
40605 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
40606 resides in rodata section.
40607 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
40608 (nds32_encode_section_info): New function.
40610 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40612 * config/nds32/nds32.md (call): Use pseudo instruction bal which
40613 clobbers TA_REGNUM if large code model is specified.
40614 (call_register): Likewise.
40615 (call_immediate): Likewise.
40616 (call_value): Likewise.
40617 (call_value_register): Likewise.
40618 (call_value_immediate): Likewise.
40620 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40622 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
40623 (TARGET_CMODEL_MEDIUM): New macro.
40624 (TARGET_CMODEL_LARGE): New macro.
40625 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
40626 code model setting in assembly code.
40628 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40630 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
40631 Remove MASK_GP_DIRECT flag.
40632 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
40633 one of the multilib default options.
40634 * config/nds32/nds32.opt (mgp-direct): Remove.
40635 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
40636 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
40638 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40640 * config/nds32/nds32.opt (mcmodel): Add new option.
40641 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
40642 to describe code model.
40644 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
40647 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
40649 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
40651 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
40652 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
40653 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
40654 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
40655 __builtin_sh_set_fpscr.
40657 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
40659 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
40660 after a funtion name just to indicate it is a function.
40661 ([-fsanitize-undefined-trap-on-error]): Likewise.
40662 ([-fdbg-cnt=]): Likewise.
40663 ([-mmemcpy]): Likewise.
40664 ([-mflush-func]): Likewise.
40665 ([-msynci]): Likewise.
40667 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
40669 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
40672 2015-01-12 Jakub Jelinek <jakub@redhat.com>
40674 PR tree-optimization/64563
40675 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
40676 instead of != VR_VARYING.
40679 * config/i386/i386.c (ix86_expand_prologue): Add
40680 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
40682 PR tree-optimization/64454
40683 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
40684 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
40685 for signed or [0, op1 - 1] for unsigned modulo.
40686 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
40687 even if op1 does not satisfy integer_pow2p.
40690 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
40692 2015-01-12 Jeff Law <law@redhat.com>
40695 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
40696 (trunchiqi2, truncsihi2): Similarly.
40698 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
40699 rather than calling F.
40701 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
40703 * tsan.c (instrument_expr): Use force_gimple_operand.
40704 Use may_be_nonaddressable_p instead of is_gimple_addressable.
40706 2015-01-12 Richard Biener <rguenther@suse.de>
40708 PR tree-optimization/64530
40709 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
40712 2015-01-12 Richard Biener <rguenther@suse.de>
40714 PR middle-end/64357
40715 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
40718 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40720 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
40721 Cortex-A17 tuning parameters.
40722 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
40724 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40726 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
40727 * config/arm/arm.c (arm_macro_fusion_p): New function.
40728 (arm_macro_fusion_pair_p): Likewise.
40729 (TARGET_SCHED_MACRO_FUSION_P): Define.
40730 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
40731 (ARM_FUSE_NOTHING): Likewise.
40732 (ARM_FUSE_MOVW_MOVT): Likewise.
40733 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
40734 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
40735 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
40736 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
40737 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
40738 arm_cortex_a5_tune): Specify fuseable_ops value.
40740 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
40743 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
40744 test for PIE with copy reloc.
40745 * configure: Regenerated.
40747 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40749 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
40751 (arm_tls_descseq_addr): Likewise.
40752 (arm_gen_movmemqi): Likewise.
40753 (arm_expand_epilogue_apcs_frame): Likewise.
40754 (arm_expand_epilogue): Likewise.
40755 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
40758 2015-01-12 Martin Liska <mliska@suse.cz>
40761 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
40762 volatility for correct operands.
40764 2015-01-12 Martin Liska <mliska@suse.cz>
40766 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
40767 indication that a function is not leaf.
40768 (sem_function::compare_polymorphic_p): Likewise.
40770 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
40772 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
40773 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
40774 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
40775 fold-const.h, tree-check.h.
40777 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
40781 * ipa-inline.c (compute_uninlined_call_time,
40782 compute_inlined_call_time): Use counts for extra precision when
40784 (big_speedup_p): Fix formating.
40785 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
40786 (relative_time_benefit): Remove.
40787 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
40788 merge guessed and read profile paths.
40789 (inline_small_functions): Count only !optimize_size functions into
40790 initial size; be more lax about sanity check when profile is used;
40791 be sure to update inlined function profile when profile is read.
40793 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
40796 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
40797 cost when edge becomes direct.
40798 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
40799 is resolved or when introducing new speculation.
40801 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
40805 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
40806 '||' to fix typo issue.
40808 * tree.h (target_opts_for_fn): Check NULL_TREE since it can
40809 accept and return NULL.
40811 2015-01-12 Martin Liska <mliska@suse.cz>
40813 * cgraph.c (cgraph_edge::remove_callee): Move function to header
40814 file for being inlined.
40815 (cgraph_set_edge_callee): Delete.
40816 (cgraph_edge::redirect_callee): Move function to header file
40818 (cgraph_edge::make_direct): Use new function.
40819 (cgraph_edge::dump_edge_flags): New function created from
40820 static dump_edge_flags function.
40821 (cgraph_node::dump): Use new function.
40822 (cgraph_edge::verify_count_and_frequency): New function created
40823 from verify_edge_count_and_frequency.
40824 (cgraph_edge::verify_corresponds_to_fndecl): New function created
40825 from verify_edge_corresponds_to_fndecl.
40826 (verify_edge_corresponds_to_fndecl): Delete.
40827 (cgraph_node::verify_node): Use new function.
40828 * cgraph.h (cgraph_edge::set_callee): New function.
40829 (cgraph_edge::dump_edge_flags): Likewise.
40830 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
40832 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
40834 * ipa-utils.c (estimate_function_body_sizes): Do not
40835 free node params when called late with early=true.
40837 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
40839 * doc/md.texi (Instruction Patterns): Rewrite text for
40841 (Example): Likewise.
40843 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
40845 * doc/invoke.texi (Option Summary): Break long lines.
40846 [(-fdiagnostics-color)]: Put long literal in @smallexample
40848 [(-fsanitize-recover)]: Likewise.
40849 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
40850 [(-ffast-math)]: Likewise.
40851 [(--param max-inline-insns-recursive)]: Likewise.
40852 [(--param max-inline-recursive-depth)]: Likewise.
40853 [(-mno-text-section-literals)]: Likewise.
40855 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
40857 * doc/install.texi: Update for libgomp being renamed from "GNU
40858 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
40860 * doc/sourcebuild.texi: Likewise.
40862 2015-01-10 Anthony Green <green@moxielogic.com>
40864 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
40865 mul.x availability for moxiebox configuration.
40867 2015-01-09 Anthony Green <green@moxielogic.com>
40869 * config/moxie/moxie.md: Tabify assembly output.
40871 2015-01-09 Anthony Green <green@moxielogic.com>
40873 * config/moxie/moxie.md (CC_REG): Correct register definition.
40875 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
40877 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
40878 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
40881 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
40883 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
40885 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
40886 Jakub Jelinek <jakub@redhat.com>
40888 PR middle-end/64412
40889 * lto-streamer.h (lto_stream_offload_p): New declaration.
40890 * lto-streamer.c (lto_stream_offload_p): New variable.
40891 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
40892 at the same time as section_name_prefix.
40893 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
40894 if lto_stream_offload_p.
40895 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
40896 stream TREE_TARGET_OPTION if lto_stream_offload_p.
40897 (write_ts_function_decl_tree_pointers): Don't
40898 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
40899 * tree-streamer-in.c (unpack_value_fields): Don't stream
40900 TREE_TARGET_OPTION in if ACCEL_COMPILER.
40901 (lto_input_ts_function_decl_tree_pointers): Don't stream
40902 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
40903 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
40904 instead of section_name_prefix string comparisons.
40906 2015-01-09 Jakub Jelinek <jakub@redhat.com>
40908 PR rtl-optimization/64536
40909 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
40912 2015-01-09 Michael Collison <michael.collison@linaro.org>
40914 PR tree-optimization/64322
40915 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
40916 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
40918 2015-01-09 Tom de Vries <tom@codesourcery.com>
40920 PR rtl-optimization/64539
40921 * regcprop.c (kill_clobbered_values): Factor out of ...
40922 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
40923 instead of note_stores with kill_clobbered_value.
40925 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
40927 * ginclude/unwind-arm-common.h: Revert previous commit.
40929 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
40931 * config.gcc (arm*-*-freebsd*): New configuration.
40932 * config/arm/freebsd.h: New file.
40933 * config.host: Add extra components for arm*-*-freebsd*.
40934 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
40935 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
40937 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
40939 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
40941 * config/rs6000/t-rtems: Add e6500 multilibs.
40943 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
40945 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
40948 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
40950 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
40951 MULTILIB_EXCEPTIONS.
40953 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
40955 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
40956 MULTILIB_EXCEPTIONS.
40958 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
40960 * config/arm/t-rtems-eabi: Rename to...
40961 * config/arm/t-rtems: ...this.
40962 * config/arm/rtems-eabi.h: Rename to...
40963 * config/arm/rtems.h: ...this.
40964 * config.gcc (arm*-*-rtems*): Reflect changes above.
40966 2015-01-09 Richard Biener <rguenther@suse.de>
40968 PR tree-optimization/64410
40969 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
40971 (execute_update_addresses_taken): Deal with that.
40972 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
40973 loads/stores for complex variables.
40975 2015-01-09 Martin Liska <mliska@suse.cz>
40977 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
40979 (func_checker::compare_memory_operand): New function.
40980 (func_checker::compare_operand): Split case to newly
40982 (func_checker::compare_cst_or_decl): New function.
40983 (func_checker::compare_gimple_call): Identify
40985 (func_checker::compare_gimple_assign): Likewise.
40986 * ipa-icf-gimple.h: New function.
40988 2015-01-09 Martin Liska <mliska@suse.cz>
40991 * sreal.c (sreal::dump): Change unsigned format to signed for
40993 (sreal::to_double): Replace exp2 with scalbln.
40995 2015-01-09 Martin Liska <mliska@suse.cz>
40997 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
40998 * ipa-icf.c (sem_function::equals_private): Add support for target and
40999 (sem_item_optimizer::merge_classes): Remove redundant function
41000 optimization flags comparison.
41001 * tree.h (target_opts_for_fn): New function.
41003 2015-01-09 Tom de Vries <tom@codesourcery.com>
41005 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
41007 2015-01-09 Kito Cheng <kito@0xlab.org>
41009 PR rtl-optimization/64348
41010 * lra-constraints.c (split_reg): Fix caller-save store/restore
41011 instruction generation.
41013 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
41015 PR gcov-profile/61790
41016 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
41017 long long. Fallback to int64_t if host doesn't have long long and
41018 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
41020 2015-01-08 Jakub Jelinek <jakub@redhat.com>
41022 PR tree-optimization/63989
41023 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
41024 from 1000 to 10000.
41025 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
41026 (get_stridx): If we don't have a record for certain SSA_NAME,
41027 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
41028 constant offset, call get_stridx_plus_constant.
41029 (get_stridx_plus_constant): New function.
41030 (zero_length_string): Don't use get_stridx here.
41033 PR middle-end/64388
41034 * dse.c (struct insn_info): Mention frame_read set also
41035 before reload for tail calls on some targets.
41036 (scan_insn): Revert 2014-12-22 change. Set frame_read
41037 also before reload for tail calls if
41038 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
41039 instead of add_non_frame_wild_read for non-const/memset
41040 tail calls after reload.
41042 2015-01-08 Jason Merrill <jason@redhat.com>
41044 * ubsan.c (do_ubsan_in_current_function): New.
41045 (pass_ubsan::gate): Use it.
41046 * ubsan.h: Declare it.
41047 * convert.c (convert_to_integer): Use it.
41049 2015-01-08 Jakub Jelinek <jakub@redhat.com>
41052 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
41053 compare_code when it is unconditionally overwritten afterwards.
41054 Use ix86_reverse_condition instead of reverse_condition. Don't
41055 change code if *reverse_condition* returned UNKNOWN and don't
41056 swap ct/cf and negate diff in that case.
41058 2015-01-08 Mike Stump <mikestump@comcast.net>
41060 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
41061 (pass_tsan_O0::gate): Likewise.
41062 * extend.texi (Function Attributes): Add no_sanitize_thread
41065 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
41067 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
41068 for registering builtins.
41069 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
41070 add -fopenmp to the argv_obstack used when invoking
41071 compile_for_target.
41073 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
41074 add "-m32" or "-m64" to argv_obstack.
41075 (generate_host_descr_file): Likewise, when invoking host_compiler.
41076 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
41079 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
41081 * config/sh/sh-mem.cc: Use constant as second operand when emitting
41084 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
41087 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
41088 constant load if constant operand fits into I08.
41090 2015-01-08 Jakub Jelinek <jakub@redhat.com>
41093 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
41094 and TREE_THIS_VOLATILE for MEM_REFs.
41095 (build5_stat): Fix up initialization of TREE_READONLY and
41096 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
41098 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
41101 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
41102 of r for the second alternative of the destination operand.
41104 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
41107 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
41109 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
41111 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
41113 ([-fivar-visibility], [-fvisibility]): Likewise.
41115 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
41117 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
41118 the file where @code, @command, etc is more appropriate.
41120 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
41122 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
41123 of -mrecip= documentation.
41125 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
41128 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
41129 correct reload handler if -m32 -mpowerpc64 is used.
41131 2015-01-06 Tom de Vries <tom@codesourcery.com>
41133 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
41135 2015-01-08 Christian Bruel <christian.bruel@st.com>
41138 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
41140 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
41142 PR tree-optimization/63259
41143 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
41144 if optab exists for 16bit byteswap.
41146 2015-01-06 Jakub Jelinek <jakub@redhat.com>
41148 * opts.c (common_handle_option): Add support for
41149 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
41150 * doc/invoke.texi: Document -fno-sanitize=all,
41151 -f{,no-}sanitize-recover=all. Document that
41152 -fsanitize=float-cast-overflow is not enabled
41153 by -fsanitize=undefined. Fix up documentation
41154 of -f{,no-}sanitize-recover.
41156 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
41158 * config.gcc: Add Visium support.
41159 * configure.ac: Likewise.
41160 * configure: Regenerate.
41161 * doc/extend.texi (interrupt attribute): Add Visium.
41162 * doc/invoke.texi: Document Visium options.
41163 * doc/install.texi: Document Visium target.
41164 * doc/md.texi: Document Visium constraints.
41165 * common/config/visium: New directory.
41166 * config/visium: Likewise.
41168 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
41170 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
41171 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
41173 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
41175 * combine.c (combine_validate_cost): Do not count the cost of a
41176 split I2 twice. Do not display it twice in the dump, either.
41178 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
41180 Revert parts of r219199.
41181 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
41183 ([-Wtraditional]): Restore markup on <limits.h>.
41185 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
41188 * doc/invoke.texi: Document -Wsuggest-override.
41190 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
41192 PR rtl-optimization/64287
41193 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
41194 (process_options): Disable flag_ipa_ra if profiling.
41196 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
41198 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
41200 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
41202 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
41203 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
41204 put under #if TARGET_LOOPS guard.
41206 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
41208 * config/i386/i386.c (output_387_binary_op): Use std::swap.
41210 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
41212 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
41213 * rtl.h (refers_to_regno_p): Add overload.
41215 * bt-load.c: Likewise.
41216 * combine.c: Likewise.
41217 * df-scan.c: Likewise.
41218 * sched-deps.c: Likewise.
41219 * config/s390/s390.c: Likewise.
41220 * config/m32r/m32r.c: Likewise.
41221 * config/rs6000/spe.md: Likewise.
41222 * config/rs6000/rs6000.c: Likewise.
41223 * config/pa/pa.c: Likewise.
41224 * config/stormy16/stormy16.c: Likewise.
41225 * config/cris/cris.c: Likewise.
41226 * config/arc/arc.md: Likewise.
41227 * config/arc/arc.c: Likewise.
41228 * config/sh/sh.md: Likewise.
41229 * config/sh/sh.c: Likewise.
41230 * config/frv/frv.c: Likewise.
41232 2015-01-05 Jakub Jelinek <jakub@redhat.com>
41235 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
41236 call as cleanup of the whole body.
41237 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
41238 * tsan.c (replace_func_exit): New function.
41239 (instrument_func_exit): Moved earlier.
41240 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
41241 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
41243 (tsan_pass): Don't call instrument_func_exit.
41244 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
41245 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
41249 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
41250 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
41251 it to libubsan handler instead of EXPR. Fold comparisons earlier,
41252 if the result is integer_zerop, return NULL_TREE.
41253 * convert.c (convert_to_integer): Pass expr as ARG.
41255 PR tree-optimization/64465
41256 * tree-inline.c (redirect_all_calls): During inlining
41257 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
41258 changed the stmt to a non-throwing call.
41260 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
41262 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
41263 etc markup throughout the file.
41265 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
41267 Enable experimental TSAN support for Ada.
41268 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
41270 2015-01-05 Jakub Jelinek <jakub@redhat.com>
41272 PR tree-optimization/64494
41273 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
41274 clear SSA_NAME_ANTI_RANGE_P flag.
41276 2015-01-05 Marek Polacek <polacek@redhat.com>
41278 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
41280 2015-01-05 Jakub Jelinek <jakub@redhat.com>
41282 Update copyright years.
41284 * gcc.c (process_command): Update copyright notice dates.
41285 * gcov-dump.c: Ditto.
41287 * doc/cpp.texi: Bump @copying's copyright year.
41288 * doc/cppinternals.texi: Ditto.
41289 * doc/gcc.texi: Ditto.
41290 * doc/gccint.texi: Ditto.
41291 * doc/gcov.texi: Ditto.
41292 * doc/install.texi: Ditto.
41293 * doc/invoke.texi: Ditto.
41295 * auto-profile.c, auto-profile.h: Fix up Copyright line.
41297 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
41299 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
41301 ([-fvtable-verify], [-fvtv-debug]): Likewise.
41302 ([-Wabi]): Likewise.
41303 ([-fmessage-length]): Likewise.
41304 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
41305 ([-Wno-discarded-qualifiers]): Likewise.
41306 ([-Wnodiscarded-array-qualifiers]): Likewise.
41307 ([-Wno-virtual-move-assign]): Likewise.
41308 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
41309 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
41310 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
41311 ([-fsanitize-undefined-trap-on-error]): Likewise.
41312 ([-floop-interchange]): Likewise.
41313 ([-ftree-coalesce-inlined-vars]): Likewise.
41314 ([-fvect-cost-model]): Likewise.
41315 ([-flto]): Likewise.
41316 ([--param]): Likewise.
41317 (Spec Files): Likewise.
41318 ([-mstrict-align]): Likewise.
41319 ([-mfix-cortex-a53-835769]): Likewise.
41320 ([-march], [-mtune]): Likewise.
41321 ([-mpic-register]): Likewise.
41322 ([-munaligned-access]): Likewise.
41323 ([-msp8]): Likewise.
41324 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
41325 (AVR Built-in Macros): Likewise.
41326 ([-mpreferred-stack-boundary]): Likewise.
41327 ([-mtune-crtl]): Likewise.
41328 ([-mashf]): Likewise.
41329 ([-mmcu=]): Likewise.
41330 ([-minrt]): Likewise.
41331 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
41332 ([-mupper-regs]): Likewise.
41333 ([-matomic-model]): Likewise.
41334 ([-mdiv]): Likewise.
41335 ([-mzdcbranch]): Likewise.
41336 ([-mdisable-callt]): Likewise.
41337 ([-msoft-float]): Likewise.
41338 ([-m8byte-align]): Likewise.
41339 ([-fstack-reuse]): Likewise.
41341 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
41343 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
41344 Fix markup, light copy-editing.
41345 ([-fauto-profile]): Rewrite to fix formatting and content
41348 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
41350 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
41351 Copy-edit description.
41352 ([-fisolate-erroneous-paths-attribute]): Likewise.
41353 * common.opt (fisolate-erroneous-paths-dereference):
41354 Copy-edit description.
41355 (fisolate-erroneous-paths-attribute): Likewise.
41357 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
41359 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
41362 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
41364 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
41365 ([-fvtv-debug]): Likewise.
41366 ([-Wc++-compat]): Likewise.
41367 ([-Wc++11-compat]): Likewise.
41368 ([-Wc++14-compat]): Likewise.
41369 ([-Wno-sized-deallocation]): Likewise.
41370 ([-femit-class-debug-always]): Likewise.
41371 ([-femit-struct-debug-detailed]): Likewise.
41372 ([-fno-keep-inline-dllexport]): Likewise.
41373 ([-fira-algorithm]): Likewise.
41374 ([-fira-region]): Likewise.
41375 ([-flra-remat]): Likewise.
41376 ([-fipa-ra]): Likewise.
41377 ([-fhoist-adjacent-loads]): Likewise.
41378 ([-fisolate-erroneous-paths-dereference]): Likewise.
41379 ([-fisolate-erroneous-paths-attribute]): Likewise.
41380 ([-ftree-switch-conversion]): Likewise.
41381 ([-ftree-tail-merge]): Likewise.
41382 ([-ftree-loop-if-convert]): Likewise.
41383 ([-ftree-loop-if-convert-stores]): Likewise.
41384 ([-ftree-loop-distribution]): Likewise.
41385 ([-ftree-loop-distribute-patterns]): Likewise.
41386 ([-flto-compression-level]): Likewise.
41387 ([-flto-report]): Likewise.
41388 ([-flto-report-wpa]): Likewise.
41389 ([-fuse-linker-plugin]): Likewise.
41390 ([-mfix-cortex-a53-835769]): Likewise.
41391 ([-mno-fix-cortex-a53-835769]): Likewise.
41392 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
41393 explicit listing; add a note to the discussion indicating they
41394 exist. Reorder table to group similar options. Add missing
41395 @opindex entries. Add @need commands throughout the table to
41396 allow it to be split across multiple pages.
41397 ([-m8bit-idiv]): Fix @opindex.
41398 ([-mavx256-split-unaligned-load]): Likewise.
41399 ([-mavx256-split-unaligned-store]): Likewise.
41400 ([-mstack-protector-guard]): Likewise.
41401 ([-mcpu=]): Likewise.
41402 ([-mcpu]): Likewise.
41403 ([-mpointer-size=]): Likewise.
41405 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
41407 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
41408 instead of `m' constraint. Likewise for unnamed movb comparison
41409 patterns using reg_before_reload_operand predicate.
41410 * config/pa/predicates.md (reg_before_reload_operand): Tighten
41411 predicate to reject register index and LO_SUM DLT memory forms
41414 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
41416 * doc/invoke.texi (Option Summary): Fix spelling of
41417 -fdevirtualize-at-ltrans.
41418 ([-fdevirtualize]): Fix markup.
41419 ([-fdevirtualize-speculatively]): Fix typo.
41420 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
41421 implementor-speaky.
41422 * common.opt (fdevirtualize-at-ltrans): Likewise.
41423 * ipa-devirt.c: Fix typos in comments throughout the file.
41424 (ipa_devirt): Fix typos in format strings for dump output.
41426 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
41428 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
41429 discussion of defaults, light copy-editing.
41431 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
41433 * tsan.c (instrument_expr): corrected previous checkin.
41435 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
41437 Instrument bit field and unaligned accesses for TSAN.
41438 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
41439 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
41440 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
41441 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
41442 unaligned memory regions.
41444 2015-01-01 Anthony Green <green@moxielogic.com>
41446 * config/moxie/predicates.md (moxie_general_movsrc_operand):
41447 Restrict move source register offsets to 16 bits.
41449 Copyright (C) 2015 Free Software Foundation, Inc.
41451 Copying and distribution of this file, with or without modification,
41452 are permitted in any medium without royalty provided the copyright
41453 notice and this notice are preserved.