1 2015-11-27 Richard Biener <rguenther@suse.de>
3 PR tree-optimization/68553
4 * tree-vect-slp.c (vect_create_mask_and_perm): Skip VEC_PERM_EXPR
5 generation for 1:1 permutations.
6 (vect_transform_slp_perm_load): Detect 1:1 permutations.
8 2015-11-27 Bernd Schmidt <bschmidt@redhat.com>
10 * gimple.h (nonbarrier_call_p): Declare.
11 * gimple.c (nonbarrier_call_p): New function.
12 * tree-ssa-phiopt.c (nontrapping_dom_walker::before_dom_children):
13 Also increment call phase for ASMs with vdef and potential barrier
16 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
20 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
21 are not modified by the final modified insns in the basic blocks.
23 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25 PR rtl-optimization/68506
26 * ifcvt.c (noce_try_cmove_arith): Try emitting the else basic block
27 first if emit_a exists or then_bb modifies 'b'. Reindent if-else
30 2015-11-27 Martin Liska <mliska@suse.cz>
33 * vec.h (release_vec_vec): New function.
35 2015-11-27 Jakub Jelinek <jakub@redhat.com>
37 PR tree-optimization/68552
38 * optabs.c (expand_vec_perm_1): Move vec_shr handling from here...
39 (expand_vec_perm): ... here. Do it regardless of vec_perm_const_optab
42 2015-11-27 Martin Liska <mliska@suse.cz>
44 * tree-ssa-uninit.c: Fix whitespaces in the source file.
45 The change is just automatical.
47 2015-11-27 Martin Liska <mliska@suse.cz>
49 * tree-chkp.c (chkp_make_static_bounds): Release buffer
52 2015-11-27 Martin Liska <mliska@suse.cz>
54 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
55 Do not release memory for comp_alias_ddrs.
56 * tree-vect-loop.c (destroy_loop_vec_info): Release
57 the memory for all loop_vec_info.
59 2015-11-27 Martin Liska <mliska@suse.cz>
61 * ipa-devirt.c (ipa_devirt): Use auto_vec instead
63 (struct final_warning_record): Use auto_vec instead
66 2015-11-27 Richard Biener <rguenther@suse.de>
68 PR tree-optimization/68553
69 * tree-vect-slp.c (vect_get_mask_element): Remove.
70 (vect_transform_slp_perm_load): Implement in a simpler way.
72 2015-11-26 Alexandre Oliva <aoliva@redhat.com>
74 PR rtl-optimization/67753
75 PR rtl-optimization/64164
76 * function.c (assign_parm_setup_block): Right-shift
77 upward-padded big-endian args when bypassing the stack slot.
79 2015-11-26 Maciej W. Rozycki <macro@imgtec.com>
81 * doc/invoke.texi (Option Summary) <MIPS Options>: Reorder
82 `-mcompact-branches='.
83 (MIPS Options): Likewise.
85 2015-11-26 Jakub Jelinek <jakub@redhat.com>
87 * Makefile.in (build/genmatch.o): Depend on internal-fn.def.
89 2015-11-26 David Edelsohn <dje.gcc@gmail.com>
91 * doc/install.texi (Prerequisites): Increase ISL requirement to
94 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
96 * config/aarch64/arm_neon.h
97 (vqrdmlah_laneq_s16, vqrdmlah_laneq_s32): New.
98 (vqrdmlahq_laneq_s16, vqrdmlahq_laneq_s32): New.
99 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
100 (vqrdmlshq_laneq_s16, vqrdmlshq_laneq_s32): New.
101 (vqrdmlah_lane_s16, vqrdmlah_lane_s32): New.
102 (vqrdmlahq_lane_s16, vqrdmlahq_lane_s32): New.
103 (vqrdmlahh_s16, vqrdmlahh_lane_s16, vqrdmlahh_laneq_s16): New.
104 (vqrdmlahs_s32, vqrdmlahs_lane_s32, vqrdmlahs_laneq_s32): New.
105 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
106 (vqrdmlshq_lane_s16, vqrdmlshq_lane_s32): New.
107 (vqrdmlshh_s16, vqrdmlshh_lane_s16, vqrdmlshh_laneq_s16): New.
108 (vqrdmlshs_s32, vqrdmlshs_lane_s32, vqrdmlshs_laneq_s32): New.
110 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
112 * config/aarch64/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
113 (vqrdmlahq_s16, vqrdmlahq_s32): New.
114 (vqrdmlsh_s16, vqrdmlsh_s32): New.
115 (vqrdmlshq_s16, vqrdmlshq_s32): New.
117 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
119 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add
122 2015-11-26 Pierre-Marie de Rodat <derodat@adacore.com>
125 * tree-nested.c (finalize_nesting_tree_1): Append a field to
126 hold the frame base address.
127 * dwarf2out.c (gen_subprogram_die): Generate for
128 DW_AT_static_link a location description that computes the value
131 2015-11-26 Tom de Vries <tom@codesourcery.com>
134 2015-11-25 Tom de Vries <tom@codesourcery.com>
136 * cfgloop.c (find_single_latch): New function, factored out of ...
137 (flow_loops_find): ... here.
138 (verify_loop_structure): Improve verification of loop->latch.
139 * cfgloop.h (find_single_latch): Declare.
140 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
142 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
144 * config/aarch64/aarch64-simd-builtins.def:
145 Add missing changes from r230962.
147 2015-11-26 Nathan Sidwell <nathan@acm.org>
149 * config/nvptx/nvptx.c (write_func_decl_from_insn): Replace callee
150 arg with name. Don't deal with split regs. Tweak formatting.
151 (nvptx_expand_call): Adjust write_func_decl_from_insn call.
152 (nvptx_output_call_insn): Don't deal with split regs here.
154 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
156 * config/aarch64/aarch64-simd-builtins.def
157 (sqrdmlah, sqrdmlsh): New.
158 (sqrdmlah_lane, sqrdmlsh_lane): New.
159 (sqrdmlah_laneq, sqrdmlsh_laneq): New.
161 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
163 * config/aarch64/aarch64-simd.md
164 (aarch64_sqmovun<mode>): Fix some white-space.
165 (aarch64_<sur>qmovun<mode>): Likewise.
166 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h<mode>): New.
167 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): New.
168 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): New.
169 * config/aarch64/iterators.md (UNSPEC_SQRDMLAH): New.
170 (UNSPEC_SQRDMLSH): New.
174 2015-11-26 Richard Biener <rguenther@suse.de>
176 PR tree-optimization/66721
177 * tree-vect-loop.c (vect_analyze_loop_2): Compute scalar
178 iteration cost earlier. Re-do analysis without SLP when
179 vectorization using SLP fails and without has a chance to succeed.
181 2015-11-26 Richard Biener <rguenther@suse.de>
183 * genmatch.c (dt_simplify::gen_1): For generic wrap all
184 multi-result-use captures in a SAVE_EXPR.
186 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
188 * config/aarch64/aarch64.h (AARCH64_ISA_RDMA): New.
189 (TARGET_SIMD_RDMA): New.
191 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
193 * combine.c (subst): Do not return clobber of zero in widening mult
194 case. Just return x unchanged if it is a no-op substitution.
196 2015-11-26 Vladimir Makarov <vmakarov@redhat.com>
199 * config/i386/i386.h (enum reg_class): Add
200 bounds registers to ALL_REGS.
202 2015-11-26 Jakub Jelinek <jakub@redhat.com>
204 PR tree-optimization/68128
205 * tree.h (OMP_CLAUSE_SHARED_READONLY): Define.
206 * gimplify.c: Include gimple-walk.h.
207 (enum gimplify_omp_var_data): Add GOVD_WRITTEN.
208 (omp_notice_variable): Set flags to n->value if n already
209 exists in target region, but we need to jump to do_outer.
210 (omp_shared_to_firstprivate_optimizable_decl_p,
211 omp_mark_stores, omp_find_stores_op, omp_find_stores_stmt): New
213 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_SHARED_READONLY
214 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
215 not modified in the body. Call omp_mark_stores for outer
216 contexts on OMP_CLAUSE_SHARED clauses if they could be written
217 in the body or on OMP_CLAUSE_LASTPRIVATE.
218 (gimplify_adjust_omp_clauses): Add body argument, call
219 omp_find_stores_{stmt,op} on the body through walk_gimple_seq.
220 Set OMP_CLAUSE_SHARED_READONLY
221 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
222 not modified in the body. Call omp_mark_stores for outer
223 contexts on OMP_CLAUSE_SHARED clauses if they could be written
224 in the body or on OMP_CLAUSE_LASTPRIVATE or on OMP_CLAUSE_LINEAR
225 without OMP_CLAUSE_LINEAR_NO_COPYOUT or on OMP_CLAUSE_REDUCTION.
226 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task,
227 gimplify_omp_for, gimplify_omp_workshare, gimplify_omp_target_update,
228 gimplify_expr): Adjust gimplify_adjust_omp_clauses callers.
229 * tree-nested.c (convert_nonlocal_omp_clauses,
230 convert_local_omp_clauses): Clear OMP_CLAUSE_SHARED_READONLY on
231 non-local vars or local vars referenced from nested routines.
232 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_SHARED_READONLY
233 attempt to optimize it into OMP_CLAUSE_FIRSTPRIVATE. Even for
234 TREE_READONLY, don't call use_pointer_for_field with non-NULL
235 second argument until we are sure we are keeping OMP_CLAUSE_SHARED.
237 2015-11-26 Paolo Bonzini <bonzini@gnu.org>
239 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
240 about signed left shift stronger and clarify the cases when they're
243 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
244 Bernd Schmidt <bschmidt@redhat.com>
246 PR rtl-optimization/67226
247 * calls.c (store_one_arg): Take into account
248 crtl->args.pretend_args_size when checking for overlap between
249 arg->value and argblock + arg->locate.offset during sibcall
252 2015-11-26 Wilco Dijkstra <wdijkstr@arm.com>
254 * config/aarch64/aarch64.md (cbranch<mode>4): Use
255 aarch64_fp_compare_operand.
256 (store_pairsf): Use aarch64_reg_or_fp_zero.
257 (store_pairdf): Likewise.
258 (cstore<mode>4): Use aarch64_fp_compare_operand.
259 (cmov<mode>6): Likewise.
260 * config/aarch64/aarch64-ldpstp.md: Use aarch64_reg_or_fp_zero.
262 2015-11-25 Aditya Kumar <aditya.k7@samsung.com>
263 Sebastian Pop <s.pop@samsung.com>
265 PR tree-optimization/68453
266 * graphite-isl-ast-to-gimple.c (translate_isl_ast_for_loop): Do
267 not redirect edges already pointing to their destination.
268 (translate_isl_ast_node_for): Split edges after loops to create
269 basic blocks for close phi nodes. Save merge points at the end of
271 (translate_isl_ast_node_if): Save merge points at the end of the
273 (add_close_phis_to_outer_loops): New.
274 (add_close_phis_to_merge_points): New.
275 (copy_loop_close_phi_args): Call add_close_phis_to_merge_points.
276 (copy_bb_and_scalar_dependences): Do not split basic blocks on
277 loop close phi locations.
279 2015-11-25 Jan Hubicka <jh@suse.cz>
281 * ipa-visibility.c (cgraph_externally_visible_p,
282 varpool_node::externally_visible_p): When doing incremental linking,
283 hidden symbols may be still used later.
284 (update_visibility_by_resolution_info): Do not drop weak during
286 (function_and_variable_visibility): Fix formating.
287 * flag-types.h (lto_linker_output): Declare.
288 * common.opt 9flag_incremental_link): New flag.
290 2015-11-25 Michael Meissner <meissner@linux.vnet.ibm.com>
292 * config/rs6000/constraints.md (wb constraint): New constraint for
293 ISA 3.0 d-form scalar addressing.
295 * config/rs6000/rs6000.c (mode_supports_vmx_dform): Add support
296 for ISA 3.0 D-form addressing to load SFmode/DFmode scalars into
297 Altivec registers. Add wb constraint for Altivec registers with
298 D-form addressing. If we have ISA 3.0 d-form support, undo
299 secondary reload support for using FPR registers if we want to do
301 (rs6000_debug_reg_global): Likewise.
302 (rs6000_setup_reg_addr_masks): Likewise.
303 (rs6000_init_hard_regno_mode_ok): Likewise.
304 (rs6000_secondary_reload): Likewise.
305 (rs6000_preferred_reload_class): Likewise.
306 (rs6000_secondary_reload_class): Likewise.
308 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wb
311 * config/rs6000/rs6000.md (f32_lr2 mode attribute): Add support
312 for ISA 3.0 SFmode/DFmode d-form addressing to Altivec registers.
319 (extendsfdf2_fpr): Likewise.
320 (mov<mode>_hardfloat): Likewise.
321 (mov<mode>_hardfloat32): Likewise.
322 (mov<mode>_hardfloat64): Likewise.
324 * doc/md.texi (RS/6000 constraints): Document wb constraint.
325 Fixup we constraint documentation.
327 2015-11-25 Tom de Vries <tom@codesourcery.com>
329 * omp-low.c (pass_expand_omp_ssa::clone): New function.
330 * passes.def: Add pass_oacc_kernels pass group.
331 * tree-ssa-loop-ch.c (pass_ch::clone): New function.
333 2015-11-25 Tom de Vries <tom@codesourcery.com>
335 * tree-pass.h (make_pass_oacc_kernels, make_pass_oacc_kernels2):
337 * tree-ssa-loop.c (gate_oacc_kernels): New static function.
338 (pass_data_oacc_kernels, pass_data_oacc_kernels2): New pass_data.
339 (class pass_oacc_kernels, class pass_oacc_kernels2): New pass.
340 (make_pass_oacc_kernels, make_pass_oacc_kernels2): New function.
342 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
344 * timevar.def (TV_IPA_LTO_DECOMPRESS, TV_IPA_LTO_COMPRESS,
345 TV_IPA_LTO_OUTPUT): New.
346 * lto-compress.c: Include timevar.h
347 (lto_end_compression, lto_end_uncompression): Add timers.
348 * langhooks.c: Include timevar.h
349 (lhd_append_data): Add timer.
351 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
353 * varasm.c (default_elf_asm_output_limited_string,
354 default_elf_asm_output_ascii): Replace fprintf by putc.
356 2015-11-25 Vladimir Makarov <vmakarov@redhat.com>
358 PR rtl-optimization/67954
359 * lra-constraints.c (curr_insn_transform): Add check on scratch
360 pseudo when change class to NO_REGS. Add an assert.
362 2015-11-25 Nathan Sidwell <nathan@acm.org>
364 * config/nvptx/nvptx.md (load_arg_reg<mode>): Arg number
366 * config/nvptx/nvptx.c (write_one_arg): Use 'i' directly as arg
368 (nvptx_write_function_decl): Number args from 0.
369 (nvptx_declare_function_name): Likewise.
370 (nvptx_function_incoming_arg): Likewise.
371 (nvptx_output_call_insn): Correct formatting.
373 2015-11-25 David Sherwood <david.sherwood@arm.com>
375 * optabs.def: Add new optabs fmax_optab/fmin_optab.
376 * internal-fn.def: Add new fmax/fmin internal functions.
377 * doc/md.texi: Add fmin and fmax patterns.
379 2015-11-25 Jason Merrill <jason@redhat.com>
382 * tree.c (integer_zerop, integer_onep, integer_each_onep)
383 (integer_all_onesp, integer_minus_onep, integer_pow2p)
384 (integer_nonzerop, integer_truep, tree_log2, tree_floor_log2)
385 (real_zerop, real_onep, real_minus_onep): Remove STRIP_NOPS.
387 2015-11-25 Richard Biener <rguenther@suse.de>
390 * fold-const.c (fold_binary_loc): Do not call negate_expr_p
391 on stripped operands.
393 2015-11-25 Nathan Sidwell <nathan@acm.org>
395 * config/nvptx/nvptx.c (walk_args_for_params): Delete.
396 (nvptx_declare_function_name): Move assignments next to register
397 declarations, and process params here.
399 2015-11-25 David Edelsohn <dje.gcc@gmail.com>
401 * config/rs6000/rs6000.c (rs6000_declare_alias): Rename and globalize
402 both the symbol and the "dot" symbol for function descriptors. Fix
403 inversion for rename of symbols with dollar sign.
405 2015-11-25 Tom de Vries <tom@codesourcery.com>
407 * cfgloop.c (find_single_latch): New function, factored out of ...
408 (flow_loops_find): ... here.
409 (verify_loop_structure): Improve verification of loop->latch.
410 * cfgloop.h (find_single_latch): Declare.
411 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
413 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
415 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Move up.
416 (STARTFILE_VTV_SPEC, ENDFILE_VTV_SPEC): Define.
417 (STARTFILE_SPEC): Use %(startfile_vtv).
418 (ENDFILE_SPEC): Use %(endfile_vtv).
419 (SUBTARGET_EXTRA_SPECS): Handle STARTFILE_VTV_SPEC,
422 * gcc.c (LINK_COMMAND_SPEC): Move VTABLE_VERIFICATION_SPEC after %{L*}.
424 2015-11-25 Bernd Schmidt <bschmidt@redhat.com>
426 * ifcvt.c (noce_mem_write_may_trap_or_fault_p,
427 noce_can_store_speculate): Delete.
428 (noce_process_if_block): Don't try to handle single MEM stores.
429 * rtl.h (memory_must_be_modified_in_insn_p): Don't declare.
430 * alias.c (memory_must_be_modified_in_insn_p): Delete.
432 2015-11-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
434 PR rtl-optimization/68435
435 * ifcvt.c (noce_try_cmove_arith): Skip final insn when checking
436 for conflicts between a, b and the set destinations.
438 2015-11-25 Richard Biener <rguenther@suse.de>
440 PR tree-optimization/68517
441 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses):
442 Properly handle zero-sized types.
444 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
446 * ipa-inline-analysis.c: Include gimplify.h
447 (set_cond_stmt_execution_predicate,
448 set_switch_stmt_execution_predicate): Be sure to not leak locations
451 2015-11-25 Jakub Jelinek <jakub@redhat.com>
454 * tree-ssa-math-opts.c (uaddsub_overflow_check_p,
455 match_uaddsub_overflow): New functions.
456 (pass_optimize_widening_mul::execute): Call match_uaddsub_overflow.
458 2015-11-25 Richard Biener <rguenther@suse.de>
460 PR tree-optimization/68492
461 * tree-vect-slp.c (vect_build_slp_tree): Consistently build up
462 op from scalars after operand swapping.
464 2015-11-25 Richard Biener <rguenther@suse.de>
466 PR tree-optimization/68502
467 * tree-vect-data-refs.c (vect_analyze_group_access_1): Restore
468 check that the step is a multiple of the type size.
470 2015-11-24 Michael Collison <michael.collison@linaro.org>
472 * config/aarch64/aarch64-simd.md (widen_ssum, widen_usum)
473 (aarch64_<ANY_EXTEND:su><ADDSUB:optab>w<mode>_internal): New patterns
474 * config/aarch64/iterators.md (Vhalf, VDBLW): New mode attributes.
476 2015-11-24 Steve Ellcey <sellcey@imgtec.com>
478 * frame-header-opt.c (gate): Check for optimize > 0.
479 (has_inlined_assembly): New function.
480 (needs_frame_header_p): Remove is_leaf_function check,
481 add argument type check.
482 (callees_functions_use_frame_header): Add is_leaf_function
483 and has_inlined_assembly calls..
484 (set_callers_may_not_allocate_frame): New function.
485 (frame_header_opt): Add is_leaf_function call, add
486 set_callers_may_not_allocate_frame call.
487 * config/mips/mips.c (mips_compute_frame_info): Add check
488 to see if callee saved regs can be put in frame header.
489 (mips_expand_prologue): Add check to see if step1 is zero,
490 fix cfa restores when using frame header to store regs.
491 (mips_can_use_return_insn): Check to see if registers are
492 stored in frame header.
493 * config/mips/mips.h (machine_function): Add
494 callers_may_not_allocate_frame and
495 use_frame_header_for_callee_saved_regs fields.
497 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
499 PR rtl-optimization/68520
500 * shrink-wrap.c (try_shrink_wrapping): Don't push a block to VEC if
501 its bit was already set in BB_WITH.
503 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
505 * alias.c (get_alias_set): Before checking TYPE_ALIAS_SET_KNOWN_P
506 double check that type is main variant.
507 * tree.c (build_variant_type_copy): Clear TYPE_ALIAS_SET when producing
509 (verify_type_variant): Verify that variants have no
510 TYPE_ALIAS_SET_KNOWN_P set
511 * tree-streamer-out.c (pack_ts_type_common_value_fields): Reorder
512 streaming so constant fields come first; stream TYPE_ALIAS_SET==0
513 only for main variants; stream TYPE_ALIAS_SET as a bit.
514 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Update
517 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
519 * tree.c (make_vector_type): Properly compute canonical type of the
521 (verify_type): Verify that TYPE_CANONICAL of TYPE_MAIN_VARIANT is
524 2015-11-24 Nathan Sidwell <nathan@acm.org>
526 * config/nvptx/nvptx.c (maybe_split_mode): Return new mode or
527 VOIDmode, don't alter incoming mode.
528 (nvptx_split_reg_p): Delete.
529 (write_one_arg, walk_args_for_param, nvptx_declare_function_name,
530 write_func_decl_from_insn, nvptx_output_call_insn): Adjust
531 maybe_split_mode calls.
532 (nvptx_print_operand): Use maybe_split_mode.
534 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
536 * lto-streamer-in.c (lto_read_body_or_constructor): Set TYPE_CANONICAL
537 only for types where LTO sets them.
538 * tree.c (build_array_type_1): Do ont set TYPE_CANONICAL for LTO.
539 (make_vector_type): Likewise.
540 (gimple_canonical_types_compatible_p): Use canonical_type_used_p.
541 * tree.h (canonical_type_used_p): New inline.
542 * alias.c (get_alias_set): Handle structural equality for all
543 types that pass canonical_type_used_p.
544 (record_component_aliases): Look through all types with
545 record_component_aliases for possible pointers; sanity check that
546 the alias sets match.
548 2015-11-24 Michael Meissner <meissner@linux.vnet.ibm.com>
550 * config/rs6000/rs6000.md (lround<mode>di2): Remove constraints.
552 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
554 * tree.c (free_node): New function.
555 (type_hash_canon): Use it.
556 * tree.h (free_node): Declare.
558 2015-11-24 David Edelsohn <dje.gcc@gmail.com>
559 Michael Meissner <meissner@linux.vnet.ibm.com>
561 * config/rs6000/rs6000.md (UNSPEC_XSRDPI): New unspec.
562 (Fv2): New mode attribute to be used when ISA 2.07 instructions
563 are used on SF values, and ISA 2.06 instructions on DF values.
564 (add<mode>3_fpr): Use <Fv2> instead of <Fv>.
565 (sub<mode>3_fpr): Use <Fv2> instead of <Fv>.
566 (mul<mode>3_fpr): Use <Fv2> instead of <Fv>.
567 (div<mode>3_fpr): Use <Fv2> instead of <Fv>.
568 (sqrt<mode>2): Use <Fv2> instead of <Fv>.
569 (fre<Fs>): Use <Fv2> instead of <Fv>.
570 (rsqrt<mode>2): Use <Fv2> instead of <Fv>.
571 (cmp<mode>_fpr): Use <Fv2> instead of <Fv>.
572 (xsrdpi<mode>): Add support for the lround function.
573 (lround<mode>di2): Likewise.
574 (fma<mode>4_fpr): Use <Fv2> instead of <Fv>.
575 (fms<mode>4_fpr): Use <Fv2> instead of <Fv>.
576 (nfma<mode>4_fpr): Use <Fv2> instead of <Fv>.
577 (nfms<mode>4_fpr): Use <Fv2> instead of <Fv>.
579 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
580 Sebastian Pop <s.pop@samsung.com>
582 PR tree-optimization/67984
583 * graphite-isl-ast-to-gimple.c (is_constant): New.
584 (get_rename): Call is_constant.
585 (get_new_name): Same.
587 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
588 Sebastian Pop <s.pop@samsung.com>
590 * graphite-dependences.c: Only include graphite.h.
591 * graphite-isl-ast-to-gimple.c: Same.
592 * graphite-optimize-isl.c: Same.
593 * graphite-poly.c: Same.
594 * graphite-scop-detection.c: Same.
595 * graphite-sese-to-poly.c: Same.
597 * graphite-isl-ast-to-gimple.h: Move to graphite.h.
598 * graphite-poly.h: Same.
599 * graphite-scop-detection.h: Same.
602 2015-11-24 Pierre-Marie de Rodat <derodat@adacore.com>
604 * dwarf2out.c (gen_decl_die): Generate DW_TAG_imported_* instead of
605 DW_TAG_namespace for IMPORTED_DECL declarations. Call
606 dwarf2out_imported_module_or_decl_1 for all DWARF versions as this
607 function already takes care of checking what it can emit.
609 2015-11-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
611 * doc/invoke.texi (-fpic): Add the AArch64 limit.
612 (-fPIC): Add AArch64.
614 2015-11-24 Tom de Vries <tom@codesourcery.com>
616 * tree-ssa-loop-im.c (tree_ssa_lim): Make static.
617 (pass_lim::execute): Allow to run outside pass_tree_loop.
619 2015-11-24 Wilco Dijkstra <wdijkstr@arm.com>
621 * config/aarch64/aarch64.md (add<mode>3):
622 Block early expansion into 2 add instructions.
623 (add<mode>3_pluslong): New pattern to combine complex
624 immediates into 2 additions.
626 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
631 * config/rs6000/predicates.md (and_operand): Check that the operand
632 is a const_int before calling rs6000_is_valid_and_mask.
634 2015-11-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
636 * config/aarch64/aarch64.md (*condjump): Rename to...
637 (condjump): ... This.
638 (*compare_condjump<mode>): New define_insn_and_split.
639 (*compare_cstore<mode>_insn): Likewise.
640 (*cstore<mode>_insn): Rename to...
641 (cstore<mode>_insn): ... This.
642 * config/aarch64/iterators.md (CMP): Handle ne code.
643 * config/aarch64/predicates.md (aarch64_imm24): New predicate.
645 2015-11-24 Mikhail Maltsev <maltsevm@gmail.com>
648 * config/i386/i386.c (output_387_binary_op): Fix assertion for
651 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
653 * tree-ssa-uncprop.c (struct val_ssa_equiv_hash_traits): Remove.
654 (val_ssa_equiv_hash_traits::remove): Likewise.
655 (pass_uncprop::execute): Adjust.
657 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
659 * hash-map-traits.h (simple_hashmap_traits ::remove): call
660 destructors on values that are being removed.
661 * mem-stats.h (hash_map): Pass type of values to
662 simple_hashmap_traits.
663 * tree-sra.c (sra_deinitialize): Remove work around for hash
664 maps not destructing values.
665 * genmatch.c (sinfo_hashmap_traits): Adjust.
666 * tree-ssa-uncprop.c (val_ssa_equiv_hash_traits): Likewise.
668 2015-11-24 Richard Biener <rguenther@suse.de>
669 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
672 * cfgloop.c (get_loop_body_in_bfs_order): Restructure loop to avoid
675 2015-11-24 Jakub Jelinek <jakub@redhat.com>
678 * tree-vect-generic.c (lower_vec_perm): If VEC_PERM_EXPR
679 is valid vec_shr pattern, don't lower it even if can_vec_perm_p
681 * optabs.c (shift_amt_for_vec_perm_mask): Return NULL_RTX
682 whenever first is nelt or above. Don't mask expected with
685 2015-11-24 Ilya Enkovich <enkovich.gnu@gmail.com>
688 * gimple-fold.c: Include ipa-chkp.h.
689 (gimple_fold_builtin_memory_op): Don't fold call if we
690 are going to instrument it and it may copy pointers.
692 2015-11-24 Bernd Schmidt <bschmidt@redhat.com>
693 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
695 PR rtl-optimization/68194
696 PR rtl-optimization/68328
697 PR rtl-optimization/68185
698 * ree.c (combine_reaching_defs): Reject copy_needed case if
699 copies_list is not empty.
701 2015-11-24 Richard Biener <rguenther@suse.de>
704 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
707 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
709 PR rtl-optimization/68381
710 * combine.c (is_parallel_of_n_reg_sets): Return false if the pattern
713 2015-11-23 Nick Clifton <nickc@redhat.com>
714 Jeff Law <law@redhat.com>
716 * ree.c (add_removable_extension): Avoid mis-optimizing cases where
717 the source/dest of the target extension require a different number of
719 (combine_set_extension): Remove #if 0 code.
721 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
722 Sebastian Pop <s.pop@samsung.com>
724 PR tree-optimization/68314
725 * graphite-optimize-isl.c (optimize_isl): Do not call isl_union_map_is_equal.
726 * graphite-poly.c (new_scop): Remove original_schedule.
728 * graphite-poly.h (struct scop): Same.
729 * graphite-sese-to-poly.c (build_pbb_minimal_scattering_polyhedrons): Remove.
730 (build_pbb_scattering_polyhedrons): Add back.
731 (build_scop_minimal_scattering): Remove.
732 (build_scop_scattering): Add back.
733 (build_scop_original_schedule): Remove.
734 (build_poly_scop): Revert to only call build_scop_scattering.
736 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
737 Sebastian Pop <s.pop@samsung.com>
739 PR tree-optimization/68493
740 * graphite-isl-ast-to-gimple.c (translate_pending_phi_nodes): Add
741 missing early return when codegen_error is set.
743 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
744 Sebastian Pop <s.pop@samsung.com>
746 PR tree-optimization/68279
747 * graphite-poly.c (new_scop): Remove poly_scop_p.
748 * graphite-poly.h (struct scop): Same.
749 (build_poly_scop): Declare.
750 * graphite-sese-to-poly.c: Do not include graphite-sese-to-poly.h.
751 (cleanup_loop_iter_dom): New.
752 (build_loop_iteration_domains): Early return when scev analysis fails.
753 (create_pw_aff_from_tree): Same.
754 (add_condition_to_pbb): Same.
755 (add_conditions_to_domain): Same.
756 (add_conditions_to_constraints): Same.
757 (build_scop_iteration_domain): Same.
758 (build_poly_scop): Same. Do not initialize poly_scop_p.
759 * graphite-sese-to-poly.h: Remove.
760 * graphite.c: Do not include graphite-sese-to-poly.h.
761 (graphite_transform_loops): Stop before code generation when
762 build_poly_scop fails.
763 * sese.c (scalar_evolution_in_region): Add fixme note about scev
766 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
767 Sebastian Pop <s.pop@samsung.com>
769 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
770 Remove call to update_ssa.
771 * sese.c (sese_insert_phis_for_liveouts): Same.
773 2015-11-23 Marek Polacek <polacek@redhat.com>
775 PR tree-optimization/68455
776 * tree-vrp.c (extract_range_from_binary_expr_1): Don't call
777 extract_range_from_multiplicative_op_1 on symbolic ranges.
779 2015-11-23 Richard Henderson <rth@redhat.com>
781 * optabs.def (uaddv4_optab, usubv4_optab): New.
782 * internal-fn.c (expand_addsub_overflow): Use them.
783 * doc/md.texi (Standard Names): Add uaddv<m>4, usubv<m>4.
785 * config/i386/i386.c (ix86_cc_mode): Extend add overflow check
786 to reversed operands.
787 * config/i386/i386.md (uaddv<SWI>4, usubv<SWI>4): New.
788 (*add<SWI>3_cconly_overflow_1): Rename *add<SWI>3_cconly_overflow.
789 (*add<SWI>3_cc_overflow_1): Rename *add<SWI>3_cc_overflow.
790 (*addsi3_zext_cc_overflow_1): Rename *add3_zext_cc_overflow.
791 (*add<SWI>3_cconly_overflow_2): New.
792 (*add<SWI>3_cc_overflow_2): New.
793 (*addsi3_zext_cc_overflow_2): New.
795 2015-11-23 Richard Biener <rguenther@suse.de>
797 PR tree-optimization/68465
798 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children):
799 Also record equalities from multiple predecessor blocks if
800 only one non-backedge exists.
802 2015-11-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
805 * config/aarch64/aarch64.c (aarch64_madd_needs_nop): Reject arguments
808 2015-11-23 Bilyan Borisov <bilyan.borisov@arm.com>
810 * config/aarch64/aarch64-builtins.c
811 (aarch64_gimple_fold_builtin): Fold FMULX.
813 2015-11-23 David Edelsohn <dje.gcc@gmail.com>
815 * system.h: Don't poison calloc and strdup if USES_ISL is defined.
816 * graphite-dependences.c: Define USES_ISL. Include ISL header files
817 after GCC header files and before graphite header files.
818 * graphite-dependences.c: Same.
819 * graphite-isl-ast-to-gimple.c: Same.
820 * graphite-optimize-isl.c: Same.
821 * graphite-poly.c: Same.
822 * graphite-scop-detection.c: Same.
823 * graphite-sese-to-poly.c: Same.
826 2015-11-23 Richard Biener <rguenth@gcc.gnu.org>
827 Jiong Wang <jiong.wang@arm.com>
829 PR tree-optimization/68317
830 PR tree-optimization/68326
831 * tree-vrp.c (adjust_range_with_scev): Call drop_tree_overflow if the
832 final min and max are not infinity.
834 2015-11-23 Ilya Enkovich <enkovich.gnu@gmail.com>
835 Richard Biener <rguenther@suse.de>
837 PR tree-optimization/68327
838 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
839 compute vectype for non-relevant mask producers.
840 * tree-vect-stmts.c (vectorizable_comparison): Check stmt
843 2015-11-23 Tom de Vries <tom@codesourcery.com>
845 PR tree-optimization/68460
846 * tree-parloops.c (gather_scalar_reductions): Also call
847 free_stmt_vec_info_vec if simple_loop_info == NULL.
849 2015-11-23 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
851 * opts.c (finish_options): Allow -fsanitize-recover=address for
852 userspace sanitization.
853 * asan.c (asan_expand_check_ifn): Redefine recover_p.
854 * doc/invoke.texi (fsanitize-recover): Update documentation.
856 2015-11-23 Tom de Vries <tom@codesourcery.com>
858 * omp-low.c (build_receiver_ref): Mark by_ref mem_ref as non-trapping.
860 2015-11-23 Richard Biener <rguenther@suse.de>
862 PR tree-optimization/68445
863 * tree-vect-slp.c (vect_create_mask_and_perm): Properly use
864 two different strides.
866 2015-11-23 Robin Dapp <rdapp@linux.vnet.ibm.com>
868 * config/s390/s390.h: Add new symref flags, _NOTALIGN2 etc.
869 * config/s390/s390.c (s390_check_symref_alignment): Use new
870 symref flags, early abort on wrong alignment
871 (s390_secondary_reload): Use new symref flags.
872 (s390_encode_section_info): Likewise.
873 * config/s390/predicates.md: Likewise.
875 2015-11-23 Kugan Vivekanandarajah <kuganv@linaro.org>
878 * config/arm/arm.c (arm_function_ok_for_sibcall): Get function type
879 for indirect function call.
881 2015-11-22 Bilyan Borisov <bilyan.borisov@arm.com>
883 * config/aarch64/aarch64-simd.md
884 (*aarch64_mulx_elt_<vswap_width_name><mode>, VDQSF): New.
885 (*aarch64_mulx_elt<mode>, VDQF): Likewise.
886 (*aarch64_mulx_elt_to_64v2df): Likewise.
887 (*aarch64_vgetfmulx<mode>, VDQF_DF): Likewise.
888 * config/aarch64/arm_neon.h (vmulx_lane_f32): New.
889 (vmulx_lane_f64): Likewise.
890 (vmulxq_lane_f32): Refactored & moved.
891 (vmulxq_lane_f64): Likewise.
892 (vmulx_laneq_f32): New.
893 (vmulx_laneq_f64): Likewise.
894 (vmulxq_laneq_f32): Likewise.
895 (vmulxq_laneq_f64): Likewise.
896 (vmulxs_lane_f32): Likewise.
897 (vmulxs_laneq_f32): Likewise.
898 (vmulxd_lane_f64): Likewise.
899 (vmulxd_laneq_f64): Likewise.
901 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
903 * tree.c (build_pointer_type_for_mode,build_reference_type_for_mode):
904 In LTO we do not compute TYPE_CANONICAL of pointers.
905 (gimple_canonical_types_compatible_p): Improve coments; sanity check
906 that pointers do not have canonical type that would make us believe
908 * alias.c (get_alias_set): Do structural type equality on pointers;
909 enable pointer path for LTO; also glob pointer to vector with pointer
910 to vector element; glob pointers and references for LTO; do more strict
911 sanity checking about build_pointer_type returning the canonical type
912 which is also the main variant.
913 (record_component_aliases): When component type is pointer and we
914 do LTO; record void_type_node alias set.
916 2015-11-21 Nathan Sidwell <nathan@acm.org>
918 * config/nvptx/nvptx.md (clz<mode>2): Use operand 1 for type.
920 * config/nvptx/nvptx.c (write_function_decl_and_comment): Print
922 (write_func_decl_from_insn): Likewise.
923 (init_output_initializer, nvptx_assemble_undefined_decl): Likewise.
924 (nvptx_file_end): Likewise.
925 (nvptx_function_end): Undent output.
926 (nvptx_expand_call): Fix formatting.
927 (nvptx_output_call_insn): Indent output.
928 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
929 ASM__OUTPUT_ALIGNED_DECL_LOCAL): Print leading blank line.
931 2015-11-21 Jakub Jelinek <jakub@redhat.com>
934 * tree-inline.c (copy_debug_stmt): If
935 gimple_debug_source_bind_get_value is DECL_ORIGIN of a PARM_DECL
936 in decl_debug_args, don't call remap_gimple_op_r on it.
938 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
940 * ipa-icf.c (sem_item::add_type): Do not look for TYPE_CANONICAL;
941 do not check AGGREGATE_TYPE_P when adding TYPE_MODE;
942 Check that all record types are complete.
943 * ipa-icf-gimple.c (func_checker::compatible_types_p): Do not
944 compare alias sets for types w/o alias sets.
946 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
948 * config/sparc/sparc.md (umulxhi_vis): Move around.
949 (*umulxhi_sp64): Likewise.
950 (umulxhi_v8plus): Likewise.
951 (xmulx_vis): Likewise.
952 (*xmulx_sp64): Likewise.
953 (xmulx_v8plus): Likewise.
954 (xmulxhi_vis): Likewise.
955 (*xmulxhi_sp64): Likewise.
956 (xmulxhi_v8plus): Likewise.
958 2015-11-20 David Malcolm <dmalcolm@redhat.com>
961 * diagnostic-show-locus.c (colorizer::set_fixit_hint): New.
962 (class layout): Update comment
963 (layout::print_any_fixits): New method.
964 (layout::move_to_column): New method.
965 (diagnostic_show_locus): Add call to layout.print_any_fixits.
967 2015-11-20 Jakub Jelinek <jakub@redhat.com>
970 * omp-low.c (lower_rec_input_clauses): If C/C++ array reduction
971 has non-zero bias, subtract it in integer type instead of
972 pointer plus of negated bias.
975 * omp-low.c (expand_simd_clones): Call node->get_body () before
976 allocating stuff in GC.
978 2015-11-20 Jim Wilson <jim.wilson@linaro.org>
980 * tree-vect-data-refs.c (compare_tree): Call STRIP_NOPS.
982 2015-11-20 Evandro Menezes <e.menezes@samsung.com>
984 * config/aarch64/aarch64.md (predicated): Copy attribute from
986 * config/arm/arm.md (predicated): Added description.
988 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
990 * config/arm/arm.c (arm_option_override): Require TARGET_32BIT
991 for unaligned_access.
992 * config/arm/arm.md (unaligned_loadsi): Remove redundant TARGET_32BIT
993 from matching condition.
994 (unaligned_loadhis): Likewise.
995 (unaligned_loadhiu): Likewise.
996 (unaligned_storesi): Likewise.
997 (unaligned_storehi): Likewise.
999 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1002 * config/arm/arm.md (unaligned_loaddi): Delete.
1003 (unaligned_storedi): Likewise.
1004 * config/arm/arm.c (gen_movmem_ldrd_strd): Don't generate
1005 unaligned DImode memory ops. Instead perform two back-to-back
1006 unaligned SImode ops.
1008 2015-11-20 Nathan Sidwell <nathan@codesourcery.com>
1009 James Norris <jnorris@codesourcery.com>
1011 * config/nvptx/nvptx.c (nvptx_use_anchors_for_symbol_p): New.
1012 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Override.
1014 2015-11-20 Alan Hayward <alan.hayward@arm.com>
1016 PR tree-optimization/68413
1017 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Cache
1019 (vectorizable_reduction): Use cached base
1021 2015-11-20 Tom de Vries <tom@codesourcery.com>
1023 * tree-parloops.c (build_new_reduction): Fix trailing whitespace in
1025 (try_create_reduction_list): Same. Fix typo in dump-file string.
1027 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
1029 * doc/md.texi (Standard Names): Move entry for addptr3 around,
1030 add entries for addv4, subv4, mulv4, umulv4 and negv3, fixes
1031 glitch in entries for cbranch4 and jump.
1033 2015-11-20 Tom de Vries <tom@codesourcery.com>
1035 PR tree-optimization/68373
1036 * tree-scalar-evolution.c (final_value_replacement_loop): Factor out
1038 (scev_const_prop): ... here.
1039 * tree-scalar-evolution.h (final_value_replacement_loop): Declare.
1040 * tree-parloops.c (try_create_reduction_list): Call
1041 final_value_replacement_loop.
1043 2015-11-20 Bin Cheng <bin.cheng@arm.com>
1045 PR tree-optimization/52272
1046 * tree-ssa-loop-ivopts.c (struct iv_common_cand): New struct.
1047 (struct iv_common_cand_hasher): New struct.
1048 (iv_common_cand_hasher::hash): New function.
1049 (iv_common_cand_hasher::equal): New function.
1050 (struct ivopts_data): New fields, iv_common_cand_tab and
1052 (tree_ssa_iv_optimize_init): Initialize above fields.
1053 (record_common_cand, common_cand_cmp): New functions.
1054 (add_iv_candidate_derived_from_uses): New function.
1055 (add_iv_candidate_for_use): Record iv_common_cands derived from
1056 iv use in hash table, instead of adding candidates directly.
1057 (add_iv_candidate_for_uses): Call add_iv_candidate_derived_from_uses.
1058 (record_important_candidates): Add important candidates to iv uses'
1059 related_cands. Always keep related_cands for future use.
1060 (try_add_cand_for): Use iv uses' related_cands.
1061 (free_loop_data, tree_ssa_iv_optimize_finalize): Release new fields
1062 in struct ivopts_data, iv_common_cand_tab and iv_common_cands.
1064 2015-11-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1066 * config/s390/s390.md ("bswaphi2"): New pattern.
1068 2015-11-20 Dominik Vogt <vogt@linux.vnet.ibm.com>
1070 * config/s390/s390.md (GPR1_REGNUM): New constant.
1071 ("*trunc<BFP:mode><DFP_ALL:mode>2")
1072 ("*trunc<DFP_ALL:mode><BFP:mode>2")
1073 ("trunc<BFP:mode><DFP_ALL:mode>2")
1074 ("trunc<DFP_ALL:mode><BFP:mode>2")
1075 ("*extend<BFP:mode><DFP_ALL:mode>2")
1076 ("*extend<DFP_ALL:mode><BFP:mode>2")
1077 ("extend<BFP:mode><DFP_ALL:mode>2")
1078 ("extend<DFP_ALL:mode><BFP:mode>2"): Clobber r1.
1080 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
1081 Sebastian Pop <s.pop@samsung.com>
1083 PR tree-optimization/68428
1084 * graphite-scop-detection.c (harmful_stmt_in_region): Do not iterate
1085 over basic blocks outside the scop.
1087 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
1088 Sebastian Pop <s.pop@samsung.com>
1090 PR tree-optimization/68341
1091 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Remove
1092 gcc_unreachable and safely fail codegen.
1093 (copy_loop_close_phi_args): Do not insert merge phis in a basic
1094 block with loop phi nodes.
1095 (edge_for_new_close_phis): New.
1096 (copy_bb_and_scalar_dependences): Call edge_for_new_close_phis.
1098 2015-11-19 Nathan Sidwell <nathan@acm.org>
1100 * config/nvptx/nvptx.h (SUPPORTS_WEAK): Define.
1101 * config/nvptx/nvptx.c (nvptx_write_function_decl): Support DECL_WEAK.
1102 (nvptx_declare_objec_name): Likewise.
1104 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
1106 * graphite-isl-ast-to-gimple.c (get_true_edge_from_guard_bb): Move...
1107 (get_false_edge_from_guard_bb): Move...
1108 * sese.c (get_false_edge_from_guard_bb)
1109 (get_true_edge_from_guard_bb): ... here.
1111 2015-11-19 David Edelsohn <dje.gcc@gmail.com>
1114 2015-11-18 Alan Modra <amodra@gmail.com>
1116 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
1117 type-limits warning.
1120 2015-11-19 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1122 * tree.h (desired_pro_or_demotion_p): New function.
1123 * tree-vrp.c (simplify_cond_using_ranges): Call it.
1125 2015-11-19 Michael Matz <matz@suse.de>
1127 * fwprop.c (update_uses): Use flag_checking instead of
1128 gcc_checking_assert.
1130 2015-11-19 David Malcolm <dmalcolm@redhat.com>
1132 * doc/gty.texi (Support for inheritance): Fix missing
1133 parentheses in example.
1135 2015-11-19 Marek Polacek <polacek@redhat.com>
1137 PR tree-optimization/68431
1138 * tree-vrp.c (extract_range_from_binary_expr_1): Fix condition.
1140 2015-11-19 Nathan Sidwell <nathan@acm.org>
1142 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>_1,
1143 atomic_exchange<mode>): Input values can be immediates.
1145 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
1148 * configure.ac (PLUGIN_LD_SUFFIX): Do not touch the value specified
1150 * configure: Regenerate.
1152 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
1155 * config/sparc/sp-elf.h (CTORS_SECTION_ASM_OP): Undefine.
1156 (DTORS_SECTION_ASM_OP): Likewise.
1158 2015-11-19 Jakub Jelinek <jakub@redhat.com>
1160 PR rtl-optimization/68376
1161 * ifcvt.c (noce_try_abs): Disable one_cmpl optimization if
1162 encountering x <= 0 ? ~x : x or x > 0 ? ~x : x.
1164 2015-11-19 Richard Biener <rguenther@suse.de>
1167 * tree-ssa.c (delete_tree_ssa): Revert removal of call to
1168 redirect_edge_var_map_destroy.
1170 2015-11-19 Jakub Jelinek <jakub@redhat.com>
1173 * config/i386/i386.md (simple_return): Disable if
1174 ix86_static_chain_on_stack is true.
1176 2015-11-19 Richard Sandiford <richard.sandiford@arm.com>
1179 * internal-fn.c (expand_direct_optab_fn): Handle SUBREG_PROMOTED_VAR_P
1182 2015-11-18 Jeff Law <law@redhat.com>
1184 PR tree-optimization/68198
1185 * tree-ssa-threadupdate.c (valid_jump_thread_path): Distinguish
1186 between threading a multi-way branch and a thread path that contains
1187 a multi-way branch. Disallow the case where a path contains a
1188 multi-way branch and does not thread a multi-way branch.
1189 (thread_through_all_blocks): Update comment.
1191 2015-11-18 Joseph Myers <joseph@codesourcery.com>
1194 * ginclude/stdatomic.h (atomic_thread_fence, atomic_signal_fence)
1195 (atomic_flag_test_and_set, atomic_flag_test_and_set_explicit)
1196 (atomic_flag_clear, atomic_flag_clear_explicit): Declare as
1197 functions before defining as macros.
1199 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
1201 * config/nvptx/nvptx.c (nvptx_process_pars): Fix whitespace.
1202 (nvptx_record_offload_symbol): Remove code compensating for lack
1203 of default dimension handling.
1204 (nvptx_goacc_validate_dims): Remove incorrect ARG_UNUSED markers.
1206 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
1208 * graphite-isl-ast-to-gimple.c (copy_loop_phi_args): Change the return
1209 type to bool for early exit.
1210 (translate_isl_ast_to_gimple::copy_loop_phi_nodes): Early return
1212 (translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
1213 (add_phi_arg_for_new_expr): Enable codegen for if-block where one
1214 predecessor dominates the other.
1215 (translate_isl_ast_to_gimple::copy_cond_phi_args): Fix. When the
1216 element is not found it returns -1.
1217 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): Bail
1218 out early when codegen fails.
1219 (graphite_regenerate_ast_isl): Remove codegen region when pending
1220 phis could not be generated.
1222 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
1224 * graphite-isl-ast-to-gimple.c (struct ast_build_info): Remove
1226 (class translate_isl_ast_to_gimple): Indentation.
1227 (translate_pending_phi_nodes): Comment.
1228 (add_parameters_to_ivs_params): Moved from sese.c inside class
1229 translate_isl_ast_to_gimple.
1230 (get_max_schedule_dimensions): Same.
1231 (generate_isl_context): Same.
1232 (extend_schedule): Same.
1233 (generate_isl_schedule): Same.
1234 (set_options): Same.
1235 (scop_to_isl_ast): Same.
1236 (is_valid_rename): Same.
1238 (get_rename_from_scev): Same.
1239 (get_def_bb_for_const): Same.
1240 (get_new_name): Same.
1241 (collect_all_ssa_names): Same.
1242 (copy_loop_phi_args): Same.
1243 (copy_loop_phi_nodes): Same.
1244 (copy_loop_close_phi_args): Same.
1245 (copy_loop_close_phi_nodes): Same.
1246 (copy_cond_phi_args): Same.
1247 (copy_cond_phi_nodes): Same.
1248 (graphite_copy_stmts_from_block): Same.
1249 (copy_bb_and_scalar_dependences): Same.
1250 (add_phi_arg_for_new_expr): Same.
1251 (rename_uses): Same.
1253 (set_rename_for_each_def): Same.
1254 (gsi_insert_earliest): Same.
1255 (rename_all_uses): Same.
1256 (codegen_error_p): Same.
1257 (print_isl_ast_node): Same.
1258 (translate_isl_ast_for_loop): Call function codegen_error_p.
1259 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
1260 (translate_isl_ast_node_user): Make nb_loops const and release
1262 (get_true_edge_from_guard_bb): Move all free-functions early.
1263 (get_false_edge_from_guard_bb): Same.
1264 (bb_contains_loop_close_phi_nodes): Same.
1265 (bb_contains_loop_phi_nodes): Same.
1266 (is_loop_closed_ssa_use): Same.
1267 (number_of_phi_nodes): Same.
1268 (phi_uses_name): Same.
1269 (later_of_the_two): Same.
1270 (substitute_ssa_name):
1273 (get_loop_init_value): Same.
1274 (find_init_value): Same.
1275 (find_init_value_close_phi): Same.
1276 (ast_build_before_for): Same.
1277 (graphite_regenerate_ast_isl): Formatting changes.
1278 * graphite-scop-detection.c (build_cross_bb_scalars_use): Same.
1279 * sese.c (get_rename): Move to graphite-isl-ast-to-gimple.c
1281 (gsi_insert_earliest): Same.
1282 (collect_all_ssa_names): Same.
1283 (rename_all_uses): Same.
1284 (rename_uses): Same.
1285 (get_def_bb_for_const): Same.
1286 (copy_loop_phi_nodes): Same.
1287 (copy_loop_close_phi_args): Same.
1288 (copy_loop_close_phi_nodes): Same.
1289 (copy_cond_phi_args): Same.
1290 (copy_cond_phi_nodes): Same.
1291 (set_rename_for_each_def): Same.
1292 (graphite_copy_stmts_from_block): Same.
1293 (copy_bb_and_scalar_dependences): Same.
1294 (if_region_set_false_region): Same.
1295 (scev_analyzable_p): Same.
1296 * sese.h: Delete extern functions moved to graphite-isl-ast-to-gimple.c.
1298 2015-11-18 Andreas Tobler <andreast@gcc.gnu.org>
1300 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Bring in the
1301 commit from r125920 for FreeBSD.
1303 2015-11-18 Jason Merrill <jason@redhat.com>
1305 * ggc-page.c (ggc_globals): Change finalizers and vec_finalizers
1307 (add_finalizer): Split out from ggc_internal_alloc.
1308 (ggc_handle_finalizers): Run finalizers for the current depth.
1309 (init_ggc, ggc_pch_read): Reserve space for finalizers.
1311 2015-11-18 Sandra Loosemore <sandra@codesourcery.com>
1314 * config/nios2/nios2.c (cdx_and_immed): Remove duplicate tests
1317 2015-11-18 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1319 * config/avr/avr-mcus.def: Add new avr4 devices atmega48pb and
1320 atmega88pb. Add new avr5 devices ata5791, ata8210, ata8510, atmega168pb
1322 * doc/avr-mmcu.texi: Regenerate.
1324 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
1326 * config/nvptx/nvptx.c (bb_pair_t, bb_pair_vec_t): New types.
1327 (pseudo_node_t, struct bracket, bracket_vec_t): New types.
1328 (struct bb_sese): New struct.
1329 (bb_sese::~bb_sese, bb_sese::append, bb_sese::remove): New.
1330 (BB_GET_SESE, BB_SET_SESE): Define.
1331 (nvptx_sese_number, nvptx_sese_pseudo, nvptx_sese_color): New.
1332 (nvptx_find_sese): New.
1333 (nvptx_neuter_pars): Find SESE regions when optimizing.
1335 2015-11-18 Alan Modra <amodra@gmail.com>
1337 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
1338 type-limits warning.
1340 2015-11-18 Richard Sandiford <richard.sandiford@arm.com>
1343 * hash-set.h (hash_set::traverse): Expand Key typedef.
1345 2015-11-18 Martin Liska <mliska@suse.cz>
1347 * config/arm/arm.c (arm_valid_target_attribute_p): Finalize
1350 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
1352 * config/nvptx/nvptx.c (global_lock_var): New.
1353 (nvptx_global_lock_addr): New.
1354 (nvptx_lockless_update): Recomment and adjust for clarity.
1355 (nvptx_lockfull_update): New.
1356 (nvptx_reduction_update): New.
1357 (nvptx_goacc_reduction_fini): Call it.
1359 2015-11-18 Bernd Schmidt <bschmidt@redhat.com>
1361 * regrename.h (struct du_head): Add target_data_1 and target_data_2
1363 * regrename.c (create_new_chain): Clear entire struct after allocating.
1365 * config/i386/i386.opt (mmitigate-rop): New option.
1366 * doc/invoke.texi (mmitigate-rop): Document.
1367 * config/i386/i386.c: Include "regrename.h".
1368 (ix86_rop_should_change_byte_p, reg_encoded_number,
1369 ix86_get_modrm_for_rop, set_rop_modrm_reg_bits, ix86_mitigate_rop): New
1371 (ix86_reorg): Call ix86_mitigate_rop if -fmitigate-rop.
1372 * config/i386/i386.md (attr "modrm_class"): New.
1373 (cmp<mode>_ccno_1, mov<mode>_xor, movstrict<mode>_xor,
1374 x86_mov<mode>cc_0_m1. x86_mov<mode>cc_0_m1_se)
1375 (x86_mov<mode>cc_0_m1_neg): Override modrm_class attribute.
1377 2015-11-18 Ilya Enkovich <enkovich.gnu@gmail.com>
1380 * config/i386/i386.c (ix86_expand_mask_vec_cmp): Add missing break.
1382 2015-11-18 Jakub Jelinek <jakub@redhat.com>
1384 PR tree-optimization/68157
1385 * tree-ssa-reassoc.c (attempt_builtin_powi): Set uid of
1386 pow_stmt or mul_stmt from stmt's uid.
1387 (reassociate_bb): Set uid of mul_stmt from stmt's uid.
1389 2015-11-18 Martin Liska <mliska@suse.cz>
1391 * haifa-sched.c (haifa_finish_h_i_d): Release reg_set_list.
1393 2015-11-18 Martin Liska <mliska@suse.cz>
1395 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
1396 Fix GNU coding style.
1397 (find_def_preds): Use auto_vec.
1398 (destroy_predicate_vecs): Change signature of the function.
1399 (prune_uninit_phi_opnds_in_unrealizable_paths): Use the
1401 (simplify_preds_4): Use destroy_predicate_vecs instread of
1402 just releasing preds vector.
1403 (normalize_preds): Likewise.
1404 (is_use_properly_guarded): Use new signature of
1405 destroy_predicate_vecs.
1406 (find_uninit_use): Likewise.
1408 2015-11-18 Richard Biener <rguenther@suse.de>
1410 PR tree-optimization/67790
1411 * tree-vect-loop.c (vect_is_simple_reduction_1): Remove
1412 IL rewrite for MINUS_EXPR reductions, rename back to ...
1413 (vect_is_simple_reduction): ... this, removing the wrapper.
1414 (vect_force_simple_reduction): Adjust.
1415 (vectorizable_reduction): Adjust reduc_index for MINUS_EXPR
1416 reductions and make use if reduc_index in all places. For
1417 the final reduction of MINUS_EXPR use PLUS_EXPR.
1419 2015-11-18 Alan Modra <amodra@gmail.com>
1421 * configure.ac (POWERPC64_TOC_POINTER_ALIGNMENT): Pass -z norelro
1423 * configure: Regenerate.
1425 2015-11-17 Tom de Vries <tom@codesourcery.com>
1427 * tree-ssa-loop.c (pass_tree_loop_init::execute): Improve comments.
1429 2015-11-17 Tom de Vries <tom@codesourcery.com>
1431 * tree-scalar-evolution.c (scev_const_prop): Dump details if replacing
1432 uses of ssa_name with constant.
1434 2015-11-17 Tom de Vries <tom@codesourcery.com>
1436 * tree-ssa-ccp.c (do_ssa_ccp): Clear LOOP_CLOSED_SSA in loops state if
1439 2015-11-17 Tom de Vries <tom@codesourcery.com>
1441 * cfgloop.h (struct loop): Add in_oacc_kernels_region field.
1442 * omp-low.c (mark_loops_in_oacc_kernels_region): New function.
1443 (expand_omp_target): Call mark_loops_in_oacc_kernels_region.
1445 2015-11-17 Bernd Schmidt <bschmidt@redhat.com>
1447 * regrename.c (regrename_find_superclass): New function, code moved
1449 (rename_chains): ... here. Call it.
1450 * regrename.h (regrename_find_superclass): Declare.
1452 * regrename.c (record_out_operands): Terminate earlyclobbered
1456 * regrename.c (record_operand_use): Keep track of failed operands
1457 and stop appending if we see any.
1458 * regrename.h (struct operand_rr_info): Add a failed field and shrink
1461 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
1464 * doc/extend.texi (Common Function Attributes) [visibility]:
1465 Add cross-references to matching variable and type attributes.
1466 (Common Variable Attributes) [visibility]: Add missing entry.
1468 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1470 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function): Remove
1471 entries that map directly to optabs.
1473 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1475 * config/i386/i386.c (ix86_builtin_vectorized_function): Remove
1476 entries that map directly to optabs.
1478 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1480 * internal-fn.h (direct_internal_fn_info): Add vectorizable flag.
1481 * internal-fn.c (direct_internal_fn_array): Update accordingly.
1482 * tree-vectorizer.h (vectorizable_function): Delete.
1483 * tree-vect-stmts.c: Include internal-fn.h.
1484 (vectorizable_internal_function): New function.
1485 (vectorizable_function): Inline into...
1486 (vectorizable_call): ...here. Explicitly reject calls that read
1487 from or write to memory. Try using an internal function before
1488 falling back on the old vectorizable_function behavior.
1490 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1492 * target.def (builtin_vectorized_function): Take a combined_fn (in
1493 the form of an unsigned int) rather than a function decl.
1494 (builtin_md_vectorized_function): New.
1495 * targhooks.h (default_builtin_vectorized_function): Replace the
1496 fndecl argument with an unsigned int.
1497 (default_builtin_md_vectorized_function): Declare.
1498 * targhooks.c (default_builtin_vectorized_function): Replace the
1499 fndecl argument with an unsigned int.
1500 (default_builtin_md_vectorized_function): New function.
1501 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION):
1503 * doc/tm.texi: Regenerate.
1504 * tree-vect-stmts.c (vectorizable_function): Update call to
1505 builtin_vectorized_function, also passing internal functions.
1506 Call builtin_md_vectorized_function for target-specific builtins.
1507 * config/aarch64/aarch64-protos.h
1508 (aarch64_builtin_vectorized_function): Replace fndecl argument
1509 with an unsigned int.
1510 * config/aarch64/aarch64-builtins.c: Include case-cfn-macros.h.
1511 (aarch64_builtin_vectorized_function): Update after above changes.
1513 * config/arm/arm-protos.h (arm_builtin_vectorized_function): Replace
1514 fndecl argument with an unsigned int.
1515 * config/arm/arm-builtins.c: Include case-cfn-macros.h
1516 (arm_builtin_vectorized_function): Update after above changes.
1518 * config/i386/i386.c: Include case-cfn-macros.h
1519 (ix86_veclib_handler): Take a combined_fn rather than a
1521 (ix86_veclibabi_svml, ix86_veclibabi_acml): Likewise. Use
1522 mathfn_built_in rather than calling builtin_decl_implicit directly.
1523 (ix86_builtin_vectorized_function) Update after above changes.
1525 * config/rs6000/rs6000.c: Include case-cfn-macros.h
1526 (rs6000_builtin_vectorized_libmass): Replace fndecl argument
1527 with a combined_fn. Use CASE_CFN_*. Use mathfn_built_in rather
1528 than calling builtin_decl_implicit directly.
1529 (rs6000_builtin_vectorized_function): Update after above changes.
1530 Use CASE_CFN_*. Move BUILT_IN_MD to...
1531 (rs6000_builtin_md_vectorized_function): ...this new function.
1532 (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION): Define.
1534 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1536 * tree-vect-patterns.c: Include internal-fn.h.
1537 (vect_recog_pow_pattern): Use IFN_SQRT instead of BUILT_IN_SQRT*.
1539 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1541 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P)
1542 (BUILTIN_CBRT_P, BUILTIN_ROOT_P): Delete.
1544 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1546 * builtins.c (expand_errno_check, expand_builtin_mathfn)
1547 (expand_builtin_mathfn_2): Delete.
1548 (expand_builtin): Remove handling of functions with
1549 internal function equivalents.
1550 * internal-fn.def (SET_EDOM): New internal function.
1551 * internal-fn.h (set_edom_supported_p): Declare.
1552 * internal-fn.c (expand_SET_EDOM): New function.
1553 (set_edom_supported_p): Likewise.
1554 * tree-call-cdce.c: Include builtins.h and internal-fn.h.
1555 Rewrite comment at head of file.
1556 (is_call_dce_candidate): Rename to...
1557 (can_test_argument_range): ...this. Don't check gimple_call_lhs
1558 or gimple_call_builtin_p here.
1559 (edom_only_function): New function.
1560 (shrink_wrap_one_built_in_call_with_conds): New function, split out
1562 (shrink_wrap_one_built_in_call): ...here.
1563 (can_use_internal_fn, use_internal_fn): New functions.
1564 (shrink_wrap_conditional_dead_built_in_calls): Call use_internal_fn
1565 for calls that have an lhs.
1566 (pass_call_cdce::gate): Remove optimize_function_for_speed_p check.
1567 (pass_call_cdce::execute): Skip blocks that are optimized for size.
1568 Check gimple_call_builtin_p here. Use can_use_internal_fn for
1570 * opts.c (default_options_table): Enable -ftree-builtin-call-cdce
1573 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1575 * builtins.h (called_as_built_in): Declare.
1576 * builtins.c (called_as_built_in): Make external.
1577 * internal-fn.h (expand_internal_call): Define a variant that
1578 specifies the internal function explicitly.
1579 * internal-fn.c (expand_load_lanes_optab_fn)
1580 (expand_store_lanes_optab_fn, expand_ANNOTATE, expand_GOMP_SIMD_LANE)
1581 (expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE)
1582 (expand_GOMP_SIMD_ORDERED_START, expand_GOMP_SIMD_ORDERED_END)
1583 (expand_UBSAN_NULL, expand_UBSAN_BOUNDS, expand_UBSAN_VPTR)
1584 (expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK, expand_TSAN_FUNC_EXIT)
1585 (expand_UBSAN_CHECK_ADD, expand_UBSAN_CHECK_SUB)
1586 (expand_UBSAN_CHECK_MUL, expand_ADD_OVERFLOW, expand_SUB_OVERFLOW)
1587 (expand_MUL_OVERFLOW, expand_LOOP_VECTORIZED)
1588 (expand_mask_load_optab_fn, expand_mask_store_optab_fn)
1589 (expand_ABNORMAL_DISPATCHER, expand_BUILTIN_EXPECT, expand_VA_ARG)
1590 (expand_UNIQUE, expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS)
1591 (expand_GOACC_LOOP, expand_GOACC_REDUCTION, expand_direct_optab_fn)
1592 (expand_unary_optab_fn, expand_binary_optab_fn): Add an internal_fn
1594 (internal_fn_expanders): Update prototype.
1595 (expand_internal_call): Define a variant that specifies the
1596 internal function explicitly. Use it to implement the previous
1598 * cfgexpand.c (expand_call_stmt): Try to expand calls to built-in
1599 functions as calls to internal functions.
1601 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1603 * Makefile.in (MOSTLYCLEANFILES): Add cfn-operators.pd.
1604 (generated_files): Likewise.
1605 (s-cfn-operators, cfn-operators.pd): New rules.
1606 (s-match): Depend on cfn-operators.pd.
1607 * gencfn-macros.c: Expand comment to describe -o behavior.
1608 (print_define_operator_list): New function.
1609 (main): Accept -o. Call print_define_operator_list.
1610 * genmatch.c (main): Add the current directory to the include path.
1611 * match.pd (DEFINE_MATH_FN): Delete. Include cfn-operators.pd
1614 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1616 * doc/match-and-simplify.texi: Document the "null" identifier.
1617 * genmatch.c (id_base::NULL_ID): New kind.
1618 (null_id): New variable.
1619 (get_operator): Add a parameter that says whether null identifiers
1621 (contains_id): New function.
1622 (lower_for): Skip substitutions that would have a null_id in
1623 either the match or the result.
1624 (parser::parse_for): Allow the null identifier to be used.
1625 (parser::parse_operator_list): Likewise.
1626 (main): Initialize null_id.
1628 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1630 * match.pd: Use HYPOT and COS rather than hypot and cos.
1631 Use CASE_CFN_* macros. Guard log/exp folds with
1632 SCALAR_FLOAT_TYPE_P.
1633 * genmatch.c (internal_fn): New enum.
1634 (fn_id::fn): Change to an unsigned int.
1635 (fn_id::fn_id): Accept internal_fn too.
1636 (add_builtin): Rename to...
1637 (add_function): ...this and turn into a template.
1638 (get_operator): Only try one variation if the original name fails.
1639 Only add _EXPR if the original name was all lower case.
1640 Try converting internal and built-in function names to their
1642 (expr::gen_transform): Use maybe_build_call_expr_loc for generic.
1643 (dt_simplify::gen_1): Likewise.
1644 (dt_node::gen_kids_1): Use gimple_call_combined_fn for gimple
1645 and get_call_combined_fn for generic.
1646 (dt_simplify::gen): Use combined_fn as the type of fn_ids.
1647 (decision_tree::gen): Likewise.
1648 (main): Use lower case in the strings for {VIEW_,}CONVERT[012].
1649 Use add_function rather than add_builtin. Register internal
1651 * generic-match-head.c: Include case-cfn-macros.h.
1652 * gimple-fold.c (replace_stmt_with_simplification): Use
1653 gimple_call_combined_fn to test whether we can keep an
1655 * gimple-match.h (code_helper): Replace built_in_function
1657 * gimple-match-head.c: Include fold-const-call.h, internal-fn.h
1658 and case-fn-macros.h.
1659 (gimple_resimplify1): Use fold_const_call.
1660 (gimple_resimplify2, gimple_resimplify3): Likewise.
1661 (build_call_internal, build_call): New functions.
1662 (maybe_push_res_to_seq): Use them.
1663 (gimple_simplify): Use fold_const_call. Set *rcode to a combined_fn
1664 rather than a built-in function.
1665 * tree.h (build_call_expr_internal_loc): Declare.
1666 (maybe_build_call_expr_loc): Likewise.
1667 * tree.c (build_call_expr_internal_loc_array): New function.
1668 (maybe_build_call_expr_loc): Likewise.
1670 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1672 * builtins.h (mathfn_built_in): Add a variant that takes
1674 * builtins.c: Include case-cfn-macros.h.
1675 (CASE_MATHFN): Use CASE_CFN_*.
1676 (CASE_MATHFN_REENT): Use CFN_ codes.
1677 (mathfn_built_in_2, mathfn_built_in_1): Replace built_in_function
1678 argument with a combined_fn.
1679 (mathfn_built_in): Add a variant that takes a combined_fn.
1680 (expand_builtin_int_roundingfn_2): Update callers accordingly.
1681 (fold_builtin_sincos, fold_builtin_classify): Likewise.
1683 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1685 * tree-vect-patterns.c: Include case-cfn-macros.h.
1686 (vect_recog_pow_pattern): Use combined_fn instead of built-in codes.
1688 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1690 * tree-ssa-math-opts.c: Include case-cfn-macros.h.
1691 (execute_cse_sincos_1): Use combined_fn instead of built-in codes.
1692 (pass_cse_sincos::execute): Likewise.
1694 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1696 * tree-ssa-reassoc.c: Include case-cfn-macros.h.
1697 (stmt_is_power_of_op): Use combined_fn instead of built-in codes.
1698 (decrement_power, acceptable_pow_call): Likewise.
1699 (attempt_builtin_copysign): Likewise.
1701 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1703 * tree-vrp.c: Include case-cfn-macros.h.
1704 (extract_range_basic): Switch on combined_fn rather than handling
1705 built-in functions and internal functions separately.
1707 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1709 * fold-const.h (negate_mathfn_p): Take a combined_fn rather
1710 than a built_in_function.
1711 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
1713 (integer_valued_real_call_p): Likewise.
1714 * fold-const.c: Include case-cfn-macros.h
1715 (negate_mathfn_p): Take a combined_fn rather than a built_in_function.
1716 (negate_expr_p): Update accordingly.
1717 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
1719 (integer_valued_real_call_p): Likewise.
1720 (tree_invalid_nonnegative_warnv_p): Update accordingly.
1721 (integer_valued_real_p): Likewise.
1722 * gimple-fold.c (gimple_call_nonnegative_warnv_p): Update call
1723 to tree_call_nonnegative_warnv_p.
1724 (gimple_call_integer_valued_real_p): Likewise
1725 integer_valued_real_call_p.
1726 * gimple-ssa-backprop.c: Include case-cfn-macros.h.
1727 (backprop::process_builtin_call_use): Extend to combined_fn.
1728 (strip_sign_op_1): Likewise.
1729 (backprop::process_use): Don't check for built-in calls here.
1730 (backprop::execute): Likewise.
1731 (backprop::optimize_builtin_call): Update call to negate_mathfn_p.
1733 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1735 * fold-const-call.h (fold_const_call): Replace built_in_function
1736 arguments with combined_fn arguments.
1737 * fold-const-call.c: Include case-cfn-macros.h.
1738 (fold_const_call_ss, fold_const_call_cs, fold_const_call_sc)
1739 (fold_const_call_cc, fold_const_call_sss, fold_const_call_ccc)
1740 (fold_const_call_ssss, fold_const_call_1, fold_const_call): Replace
1741 built_in_function arguments with combined_fn arguments.
1742 * builtins.c (fold_builtin_sincos, fold_builtin_1, fold_builtin_2)
1743 (fold_builtin_3): Update calls to fold_const_call.
1745 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1747 * Makefile.in (HASH_TABLE_H): Add GGC_H.
1748 (MOSTLYCLEANFILES, generated_files): Add case-fn-macros.h.
1749 (s-case-cfn-macros, case-cfn-macros.h, build/gencfn-macros.o)
1750 (build/gencfn-macros$(build_exeext): New rules.
1751 (genprogerr): Add cfn-macros.
1752 * hash-set.h (hash_set): Use the traits value_type as the key.
1753 * gencfn-macros.c: New file.
1755 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1757 * internal-fn.def (DEF_INTERNAL_INT_FN): New macro.
1758 (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): New functions.
1759 * builtins.c (associated_internal_fn): Handle them.
1761 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1763 * builtins.h (associated_internal_fn): Declare.
1764 (replacement_internal_fn): Likewise.
1765 * builtins.c: Include internal-fn.h
1766 (associated_internal_fn, replacement_internal_fn): New functions.
1767 * internal-fn.def (DEF_INTERNAL_FLT_FN): New macro.
1768 (ACOS, ASIN, ATAN, COS, EXP, EXP10, EXP2, EXPM1, LOG, LOG10, LOG1P)
1769 (LOG2, LOGB, SIGNIFICAND, SIN, SQRT, TAN, CEIL, FLOOR, NEARBYINT)
1770 (RINT, ROUND, TRUNC, ATAN2, COPYSIGN, FMOD, POW, REMAINDER, SCALB)
1771 (LDEXP): New functions.
1772 * internal-fn.c: Include recog.h.
1773 (unary_direct, binary_direct): New macros.
1774 (expand_direct_optab_fn): New function.
1775 (expand_unary_optab_fn): New macro.
1776 (expand_binary_optab_fn): Likewise.
1777 (direct_unary_optab_supported_p): Likewise.
1778 (direct_binary_optab_supported_p): Likewise.
1780 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1782 * coretypes.h (tree_pair): New type.
1783 * internal-fn.def (DEF_INTERNAL_OPTAB_FN): New macro. Use it
1784 for MASK_LOAD, LOAD_LANES, MASK_STORE and STORE_LANES.
1785 * internal-fn.h (direct_internal_fn_info): New structure.
1786 (direct_internal_fn_array): Declare.
1787 (direct_internal_fn_p, direct_internal_fn): New functions.
1788 (direct_internal_fn_types, direct_internal_fn_supported_p): Declare.
1789 * internal-fn.c (not_direct, mask_load_direct, load_lanes_direct)
1790 (mask_store_direct, store_lanes_direct): New macros.
1791 (direct_internal_fn_array) New array.
1792 (get_multi_vector_move): Return the optab handler without asserting
1793 that it is available.
1794 (expand_LOAD_LANES): Rename to...
1795 (expand_load_lanes_optab_fn): ...this and add an optab argument.
1796 (expand_STORE_LANES): Rename to...
1797 (expand_store_lanes_optab_fn): ...this and add an optab argument.
1798 (expand_MASK_LOAD): Rename to...
1799 (expand_mask_load_optab_fn): ...this and add an optab argument.
1800 (expand_MASK_STORE): Rename to...
1801 (expand_mask_store_optab_fn): ...this and add an optab argument.
1802 (direct_internal_fn_types, direct_optab_supported_p)
1803 (multi_vector_optab_supported_p, direct_internal_fn_supported_p)
1804 (direct_internal_fn_supported_p): New functions.
1805 (direct_mask_load_optab_supported_p): New macro.
1806 (direct_load_lanes_optab_supported_p): Likewise.
1807 (direct_mask_store_optab_supported_p): Likewise.
1808 (direct_store_lanes_optab_supported_p): Likewise.
1810 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1812 * tree-core.h (internal_fn): Move immediately after the definition
1813 of built_in_function.
1814 (combined_fn): New enum.
1815 * tree.h (as_combined_fn, builtin_fn_p, as_builtin_fn)
1816 (internal_fn_p, as_internal_fn): New functions.
1817 (get_call_combined_fn, combined_fn_name): Declare.
1818 * tree.c (get_call_combined_fn): New function.
1819 (combined_fn_name): Likewise.
1820 * gimple.h (gimple_call_combined_fn): Declare.
1821 * gimple.c (gimple_call_combined_fn): New function.
1823 2015-11-17 Martin Sebor <msebor@redhat.com>
1826 * cp/init.c (build_new_1): Check for expression constness
1829 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
1832 * doc/invoke.texi (Option Summary): Add -mms-bitfields to x86
1834 (x86 Options): Add -mms-bitfields and -mno-ms-bitfields. Move
1835 discussion of the Microsoft structure layout details here from
1836 its former home in extend.texi.
1837 * doc/extend.texi (x86 Variable Attributes): Replace detailed
1838 discussion with pointer to its new location. Add cross-reference
1839 to corresponding type attributes.
1840 (x86 Type Attributes): Add cross-references to command-line options
1841 and variable attributes.
1843 2015-11-17 Ilya Enkovich <enkovich.gnu@gmail.com>
1846 * targhooks.c (default_get_mask_mode): Filter out
1847 scalar modes returned by mode_for_vector.
1849 2015-11-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1852 * config/arm/arm.c (arm_block_set_unaligned_vect): Keep track of
1853 offset from dstbase and use it appropriately in
1854 adjust_automodify_address.
1855 (arm_block_set_aligned_vect): Likewise.
1857 2015-11-17 Eric Botcazou <ebotcazou@adacore.com>
1859 * config/visium/t-visium (MULTILIB_OPTIONS): Add muser-mode.
1860 (MULTILIB_DIRNAMES): Adjust accordingly.
1862 2015-11-17 James Greenhalgh <james.greenhalgh@arm.com>
1864 * config/aarch64/aarch64-cores.def (cortex-a35): New.
1865 * config/aarch64/aarch64.c (cortexa35_tunings): New.
1866 * config/aarch64/aarch64-tune.md: Regenerate.
1867 * doc/invoke.texi (-mcpu): Add Cortex-A35
1869 2015-11-17 Uros Bizjak <ubizjak@gmail.com>
1872 * config/i386/i386.h (BIGGEST_ALIGNMENT): Always define
1874 * config/i386/sse.md (*mov<mode>_internal): Always enable
1875 AVX and SSE unaligned moves for IAMCU.
1877 2015-11-17 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
1879 * tree-if-conv.c: Include varasm.h
1880 (ref_DR_map): Define.
1881 (baseref_DR_map): Like wise
1882 (struct ifc_dr): Add new tree predicate field.
1883 (hash_memrefs_baserefs_and_store_DRs_read_written_info): New function.
1884 (memrefs_read_or_written_unconditionally): Remove.
1885 (write_memrefs_written_at_least_once): Remove.
1886 (ifcvt_memrefs_wont_trap): Use hash maps to query
1887 unconditional read/written information.
1888 (if_convertible_loop_p_1): Initialize hash maps and predicates
1889 before hashing data references and delete hashmaps at the end.
1891 2015-11-16 Thomas Preud'homme <thomas.preudhomme@arm.com>
1894 * doc/invoke.texi (Optimize Options): Move @end table to the right
1897 2015-11-16 Sandra Loosemore <sandra@codesourcery.com>
1900 * doc/extend.texi (__builtin_assume_aligned): Fix formatting of
1903 2015-11-16 Michael Meissner <meissner@linux.vnet.ibm.com>
1905 * config/rs6000/vsx.md (VSX_L): Do not include IBM extended double
1906 128-bit types, just types that fit in a single vector.
1907 * config/rs6000/rs6000.md (FMOVE128_GPR): Likewise.
1909 2015-11-16 David Wohlferd <dw@LimeGreenSocks.com>
1911 * doc/md.texi ('#' and '*' constraint modifiers): Do not include these
1912 in the user documentation.
1913 (define_peephole2, define_split): Similarly.
1915 2015-11-16 Andris Pavenis <andris.pavenis@iki.fi>
1917 * lto-streamer-out.c (write_global_references): Adjust integer type.
1918 (lto_output_decl_state_refs): Likewise.
1920 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
1922 * config/arm/arm-cores.def (cortex-a35): New.
1923 * config/arm/arm.c (arm_cortex_a35_tune): New.
1924 * config/arm/arm-tables.opt: Regenerate.
1925 * config/arm/arm-tune.md: Regenerate.
1926 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-a35.
1927 * config/arm/t-aprofile: Likewise.
1928 * doc/invoke.texi (-mcpu): Likewise.
1930 2015-11-16 Jim Wilson <jim.wilson@linaro.org>
1932 * config/arm/t-aprofile (MULTILIB_MATCHES): Add lines for exynos-m1
1933 and qdf24xx and xgene1 to match -march=armv8-a.
1935 2015-11-16 Segher Boessenkool <segher@kernel.crashing.org>
1937 PR rtl-optimization/68330
1938 * simplify-rtx.c (simplify_unary_operation_1): Simplify SIGN_EXTEND
1939 of LSHIFTRT by a non-zero constant integer.
1941 2015-11-16 Richard Biener <rguenther@suse.de>
1943 PR tree-optimization/68306
1944 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Fix
1945 bogus copying from verify_data_ref_alignment and use continue
1948 2015-11-16 Oleg Endo <olegendo@gcc.gnu.org>
1949 Kaz Kojima <kkojima@gcc.gnu.org>
1952 * config/sh/sh.md (addsi3_scr): Handle reg overlap of operands[0] and
1954 (*addsi3): Add another insn_and_split variant for reload.
1956 2015-11-16 Richard Biener <rguenther@suse.de>
1959 * cfgexpand.c (pass_expand::execute): Destroy the edge
1960 redirection var map before setting RTL CFG hooks.
1962 2015-11-16 Alan Lawrence <alan.lawrence@arm.com>
1964 * config/i386/sse.md (reduc_splus_v8df): Rename to...
1965 (reduc_plus_scal_v8df): ...here; reduce to temp and extract scalar.
1967 (reduc_splus_v4df): Rename to...
1968 (reduc_plus_scal_v4df): ...here; reduce to temp and extract scalar.
1970 (reduc_splus_v2df): Rename to...
1971 (reduc_plus_scal_v2df): ...here; reduce to temp and extract scalar.
1973 (reduc_splus_v16sf): Rename to...
1974 (reduc_plus_scal_v16sf): ...here; reduce to temp and extract scalar.
1976 (reduc_splus_v8sf): Rename to...
1977 (reduc_plus_scal_v8sf): ...here; reduce to temp and extract scalar.
1979 (reduc_splus_v4sf): Rename to...
1980 (reduc_plus_scal_v4sf): ...here; reduce to temp and extract scalar.
1982 (reduc_<code>_<mode>, all 3 variants): Rename each to...
1983 (reduc_<code>_scal_<mode>): ...here; reduce to temp and extract scalar.
1985 (reduc_umin_v8hf): Rename to...
1986 (reduc_umin_scal_v8hf): ...here; reduce to temp and extract scalar.
1988 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
1990 * omp-low.c (pass_omp_simd_clone::gate): If target allows - call
1991 without additional conditions.
1992 * doc/extend.texi (@item simd): New.
1994 2015-11-16 Tom de Vries <tom@codesourcery.com>
1996 * passes.c (first_pass_instance): Remove variable.
1997 (execute_todo): Remove setting of first_pass_instance.
1998 * tree-pass.h (first_pass_instance): Remove declaration.
2000 2015-11-16 Tom de Vries <tom@codesourcery.com>
2002 * passes.def: Add arg to pass_ccp pass instantiation.
2003 * tree-ssa-ccp.c (ccp_finalize): Add param nonzero_p. Use nonzero_p
2004 instead of first_pass_instance.
2005 (do_ssa_ccp): Add and handle param nonzero_p.
2006 (pass_ccp::pass_ccp): Initialize nonzero_p.
2007 (pass_ccp::set_pass_param): New member function. Set nonzero_p.
2008 (pass_ccp::execute): Call do_ssa_ccp with extra arg.
2009 (pass_ccp::nonzero_p): New private member.
2011 2015-11-16 Tom de Vries <tom@codesourcery.com>
2013 * passes.def: Add arg to pass_object_sizes pass instantiation.
2014 * tree-object-size.c (pass_object_sizes::pass_object_sizes): Initialize
2016 (pass_object_sizes::set_pass_param): New member function. Set
2018 (pass_object_sizes::insert_min_max_p): New private member.
2019 (pass_object_sizes::execute): Use insert_min_max_p instead of
2020 first_pass_instance.
2022 2015-11-16 Tom de Vries <tom@codesourcery.com>
2024 * passes.def: Add arg to pass_dominator pass instantiation.
2025 * tree-pass.h (first_pass_instance): Remove pass_dominator-related bit
2027 * tree-ssa-dom.c (pass_dominator::pass_dominator): Initialize
2028 may_peel_loop_headers_p.
2029 (pass_dominator::set_pass_param): New member function. Set
2030 may_peel_loop_headers_p.
2031 (pass_dominator::may_peel_loop_headers_p): New private member.
2032 (pass_dominator::execute): Use may_peel_loop_headers_p instead of
2033 first_pass_instance.
2035 2015-11-16 Tom de Vries <tom@codesourcery.com>
2037 * passes.def: Add arg to pass_reassoc pass instantiation.
2038 * tree-ssa-reassoc.c (reassoc_insert_powi_p): New static variable.
2039 (acceptable_pow_call, reassociate_bb): Use reassoc_insert_powi_p instead
2040 of first_pass_instance.
2041 (execute_reassoc): Add and handle insert_powi_p parameter.
2042 (pass_reassoc::insert_powi_p): New private member.
2043 (pass_reassoc::pass_reassoc): Initialize insert_powi_p.
2044 (pass_reassoc::set_pass_param): New member function. Set insert_powi_p.
2045 (pass_reassoc::execute): Call execute_reassoc with extra arg.
2047 2015-11-16 Tom de Vries <tom@codesourcery.com>
2049 * gdbhooks.py (class PassNames): Handle extra arg NEXT_PASS argument.
2050 * gen-pass-instances.awk (handle_line): Same.
2051 * pass_manager.h (class pass_manager): Define and undefine
2053 * passes.c (opt_pass::set_pass_param): New function.
2054 (pass_manager::pass_manager): Define and undefine NEXT_PASS_WITH_ARG.
2055 * passes.def: Add extra arg to NEXT_PASS (pass_vrp).
2056 * tree-pass.h (gimple_opt::set_pass_param): Declare.
2057 * tree-vrp.c (vrp_finalize, execute_vrp): Add and handle
2058 warn_array_bounds_p parameter.
2059 (pass_vrp::pass_vrp): Initialize warn_array_bounds_p.
2060 (pass_vrp::set_pass_param): New function.
2061 (pass_vrp::execute): Add warn_array_bounds_p arg to execute_vrp call.
2062 (pass_vrp::warn_array_bounds_p): New private member.
2064 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
2066 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Adjust.
2067 (output_probe_stack_range): Rotate the loop and simplify.
2069 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
2071 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_rang): Adjust.
2072 (output_probe_stack_range): Rotate the loop and simplify.
2074 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
2076 * config/i386/i386.c (ix86_adjust_stack_and_probe): Adjust and use
2077 an lea instruction when possible.
2078 (output_adjust_stack_and_probe): Rotate the loop and simplify.
2079 (ix86_emit_probe_stack_range): Adjust.
2080 (output_probe_stack_range): Rotate the loop and simplify.
2082 2015-11-16 Christian Bruel <christian.bruel@st.com>
2084 * config/arm/arm_neon.h: Remove #ifndef check on __ARM_NEON.
2085 Replace #ifdef __ARM_FEATURE_CRYPTO, __ARM_FEATURE_FMA, __ARM_FP
2086 with appropriate pragma GCC target.
2088 2015-11-16 Christian Bruel <christian.bruel@st.com>
2091 * config/arm/arm-c.c (arm_cpu_builtins): Conditionally set and reset
2092 __ARM_FEATURE_FMA and __ARM_NEON_FP, __ARM_FP.
2094 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
2096 * config/aarch64/aarch64.c (cortexa57_branch_costs): New.
2097 (cortexa57_tunings): Use it.
2099 2015-11-16 Christian Bruel <christian.bruel@st.com>
2102 * config/arm/arm-c.c (arm_cpu_builtins): Set or reset
2103 __ARM_FEATURE_CRYPTO, __VFP_FP__, __ARM_NEON__
2104 (arm_pragma_target_parse): Change check for arm_cpu_builtins.
2106 * config/arm/arm.c (arm_can_inline_p): Check FPUs.
2107 (arm_valid_target_attribute_rec): Handle -mfpu attribute target.
2108 * doc/invoke.texi (-mfpu=): Mention attribute and pragma.
2109 * doc/extend.texi (-mfpu=): Describe attribute.
2111 2015-11-16 Christian Bruel <christian.bruel@st.com>
2114 * config/arm/arm-protos.h (arm_init_neon_builtins): Declare.
2115 * config/arm/arm.c (arm_valid_target_attribute_tree): Call
2116 arm_init_neon_builtins.
2117 * config/arm/arm-builtins.c (arm_init_neon_builtins): Split into...
2118 (arm_init_neon_builtins_internal)
2119 (arm_init_crypto_builtins_internal):
2120 Test and set neon_set_p, neon_crypto_set_p.
2121 (neon_set_p, neon_crypto_set_p): New static booleans.
2123 2015-11-16 Christian Bruel <christian.bruel@st.com>
2126 * config/arm/arm.c (arm_fpu_desc): Remove.
2127 (all_fpus): Make global.
2128 (arm_option_override): Use FPU TARGET accessors.
2129 (arm_declare_function_name): Likewise.
2130 * config/arm/arm.h (TARGET_VFP, TARGET_VFPD32, TARGET_VFP5)
2131 (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE, TARGET_NEON_FP16)
2132 (TARGET_FP16, TARGET_FMA, TARGET_FPU_ARMV8, TARGET_CRYPTO)
2133 (TARGET_NEON): Likewise.
2134 (all_fpus): Declare extern.
2135 (TARGET_FPU_NAME, TARGET_FPU_MODEL, TARGET_FPU_REV)
2136 (TARGET_FPU_REGS, TARGET_FPU_FEATURES): Define all_fpus accessors.
2138 2015-11-15 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2141 * sdbout.c: Include emit-rtl.h and function.h.
2143 2015-11-15 Gerald Pfeifer <gerald@pfeifer.com>
2145 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Change to i586.
2146 Remove support for FreeBSD 5 and earlier.
2148 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2150 * configure: Regenerate.
2151 * configure.ac: Always define ENABLE_OFFLOADING.
2152 * cgraph.c (cgraph_node::create): Adjust.
2153 * gcc.c (process_command): Likewise.
2154 * omp-low.c (create_omp_child_function): Likewise.
2155 (expand_omp_target): Likewise.
2156 * varpool.c (varpool_node::get_create): Likewise.
2158 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2160 * defaults.h (EH_RETURN_HANDLER_RTX): New default definition.
2161 * df-scan.c (df_get_exit_block_use_set): Adjust.
2162 * except.c (expand_eh_return): Likewise.
2164 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2166 * config/i386/i386.h (TARGET_PECOFF): Remove define.
2167 * defaults.h (TARGET_PECOFF): New default definition.
2168 * varasm.c (handle_vtv_comdat_section): Adjust.
2170 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2172 * defaults.h: New definition of SDB_DEBUGGING_INFO.
2173 * doc/tm.texi: Regenerate.
2174 * doc/tm.texi.in: Adjust.
2175 * final.c (rest_of_clean_state): Remove check if
2176 SDB_DEBUGGING_INFO is defined.
2177 * function.c (number_blocks): Likewise.
2178 * output.h: Likewise.
2179 * sdbout.c: Likewise.
2180 * toplev.c (process_options): Likewise.
2182 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2184 * gsyms.h (enum sdb_type): Remove code for EXTENDED_SDB_BASIC_TYPES.
2185 (enum sdb_masks): Likewise.
2186 * sdbout.c (plain_type_1): Likewise.
2187 * system.h: Poison EXTENDED_SDB_BASIC_TYPES macro.
2189 2015-11-14 Jakub Jelinek <jakub@redhat.com>
2191 * omp-low.c (lower_omp_ordered): Add argument to GOMP_SMD_ORDERED_*
2192 internal calls - 0 if ordered simd and 1 for ordered threads simd.
2193 * tree-vectorizer.c (adjust_simduid_builtins): If GOMP_SIMD_ORDERED_*
2194 argument is 1, replace it with GOMP_ordered_* call instead of removing
2197 2015-11-13 Rich Felker <dalias@libc.org>
2199 * config/sh/sh.md (symGOT_load): Suppress __stack_chk_guard
2200 address loading hack for FDPIC targets.
2202 2015-11-13 Ajit Agarwal <ajitkum@xilinx.com>
2203 Jeff Law <law@redhat.com>
2205 * Makefile.in (OBJS): Add gimple-ssa-split-paths.o
2206 * common.opt (-fsplit-paths): New flag controlling path splitting.
2207 * doc/invoke.texi (fsplit-paths): Document.
2208 * opts.c (default_options_table): Add -fsplit-paths to -O2.
2209 * passes.def: Add split_paths pass.
2210 * timevar.def (TV_SPLIT_PATHS): New timevar.
2211 * tracer.c: Include "tracer.h"
2212 (ignore_bb_p): No longer static.
2213 (transform_duplicate): New function, broken out of tail_duplicate.
2214 (tail_duplicate): Use transform_duplicate.
2215 * tracer.h (ignore_bb_p): Declare
2216 (transform_duplicate): Likewise.
2217 * tree-pass.h (make_pass_split_paths): Declare.
2218 * gimple-ssa-split-paths.c: New file.
2220 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
2221 Marek Polacek <polacek@redhat.com>
2222 Jason Merrill <jason@redhat.com>
2224 * convert.c (maybe_fold_build1_loc): New.
2225 (maybe_fold_build2_loc): New.
2226 (convert_to_pointer_1): Split out from convert_to_pointer.
2227 (convert_to_pointer_nofold): New.
2228 (convert_to_real_1): Split out from convert_to_real.
2229 (convert_to_real_nofold): New.
2230 (convert_to_integer_1): Split out from convert_to_integer.
2231 (convert_to_integer_nofold): New.
2232 (convert_to_complex_1): Split out from convert_to_complex.
2233 (convert_to_complex_nofold): New.
2234 * convert.h: Declare new functions.
2235 * tree-complex.c (create_one_component_var): Break up line to
2236 avoid sequence point issues.
2238 2015-11-13 Jason Merrill <jason@redhat.com>
2240 * fold-const.c (fold_convert_const): Fold changing cv-quals on
2243 * hash-map.h (hash_map::empty): New.
2245 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
2247 * omp-low.c (scan_sharing_clauses): Accept INDEPENDENT, AUTO & SEQ.
2248 (oacc_loop_fixed_partitions): Correct return type to bool.
2249 (oacc_loop_auto_partitions): New.
2250 (oacc_loop_partition): Take mask argument, call
2251 oacc_loop_auto_partitions.
2252 (execute_oacc_device_lower): Provide mask to oacc_loop_partition.
2254 2015-11-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2256 * config/rs6000/constraints.md (we constraint): New constraint for
2257 64-bit power9 vector support.
2258 (wL constraint): New constraint for the element in a vector that
2259 can be addressed by the MFVSRLD instruction.
2261 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Add
2263 (convert_int_to_float128): Likewise.
2264 (rs6000_generate_compare): Add support for ISA 3.0 (power9)
2265 hardware support for IEEE 128-bit floating point.
2266 (rs6000_expand_float128_convert): Likewise.
2267 (convert_float128_to_int): Likewise.
2268 (convert_int_to_float128): Likewise.
2270 * config/rs6000/rs6000.md (UNSPEC_ROUND_TO_ODD): New unspecs for
2271 ISA 3.0 hardware IEEE 128-bit floating point.
2272 (UNSPEC_IEEE128_MOVE): Likewise.
2273 (UNSPEC_IEEE128_CONVERT): Likewise.
2274 (FMA_F): Add support for IEEE 128-bit floating point hardware support.
2275 (Ff): Add support for DImode.
2277 (any_fix code iterator): New and updated iterators for IEEE
2278 128-bit floating point hardware support.
2279 (any_float code iterator): Likewise.
2280 (s code attribute): Likewise.
2281 (su code attribute): Likewise.
2282 (az code attribute): Likewise.
2283 (uns code attribute): Likewise.
2284 (neg<mode>2, FLOAT128 iterator): Add support for IEEE 128-bit
2285 floating point hardware support.
2286 (abs<mode>2, FLOAT128 iterator): Likewise.
2287 (add<mode>3, IEEE128 iterator): New insns for IEEE 128-bit
2288 floating point hardware.
2289 (sub<mode>3, IEEE128 iterator): Likewise.
2290 (mul<mode>3, IEEE128 iterator): Likewise.
2291 (div<mode>3, IEEE128 iterator): Likewise.
2292 (copysign<mode>3, IEEE128 iterator): Likewise.
2293 (sqrt<mode>2, IEEE128 iterator): Likewise.
2294 (neg<mode>2, IEEE128 iterator): Likewise.
2295 (abs<mode>2, IEEE128 iterator): Likewise.
2296 (nabs<mode>2, IEEE128 iterator): Likewise.
2297 (fma<mode>4_hw, IEEE128 iterator): Likewise.
2298 (fms<mode>4_hw, IEEE128 iterator): Likewise.
2299 (nfma<mode>4_hw, IEEE128 iterator): Likewise.
2300 (nfms<mode>4_hw, IEEE128 iterator): Likewise.
2301 (extend<SFDF:mode><IEEE128:mode>2_hw): Likewise.
2302 (trunc<mode>df2_hw, IEEE128 iterator): Likewise.
2303 (trunc<mode>sf2_hw, IEEE128 iterator): Likewise.
2304 (fix_fixuns code attribute): Likewise.
2305 (float_floatuns code attribute): Likewise.
2306 (fix<uns>_<mode>si2_hw): Likewise.
2307 (fix<uns>_<mode>di2_hw): Likewise.
2308 (float<uns>_<mode>si2_hw): Likewise.
2309 (float<uns>_<mode>di2_hw): Likewise.
2310 (xscvqp<su>wz_<mode>): Likewise.
2311 (xscvqp<su>dz_<mode>): Likewise.
2312 (xscv<su>dqp_<mode): Likewise.
2313 (ieee128_mfvsrd): Likewise.
2314 (ieee128_mfvsrwz): Likewise.
2315 (ieee128_mtvsrw): Likewise.
2316 (ieee128_mtvsrd): Likewise.
2317 (trunc<mode>df2_odd): Likewise.
2318 (cmp<mode>_h): Likewise.
2319 (128-bit GPR splitters): Don't split a 128-bit move that is a
2320 direct move between GPR and vector registers using ISA 3.0 direct
2322 (maddld4): Add support for the ISA 3.0 integer multiply-add
2325 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add ISA 3.0
2327 (rs6000_init_hard_regno_mode_ok): If ISA 3.0 and 64-bit, enable we
2328 constraint. Disable the VSX<->GPR direct move helpers if we have
2329 the MFVSRLD and MTVSRDD instructions.
2330 (rs6000_secondary_reload_simple_move): Add support for doing
2331 vector direct moves directly without additional scratch registers
2332 if we have ISA 3.0 instructions.
2333 (rs6000_secondary_reload_direct_move): Update comments.
2334 (rs6000_output_move_128bit): Add support for ISA 3.0 vector
2337 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for ISA 3.0
2338 direct move instructions.
2339 (vsx_movti_64bit): Likewise.
2340 (vsx_extract_<mode>): Likewise.
2342 * config/rs6000/rs6000.h (VECTOR_ELEMENT_MFVSRLD_64BIT): New
2343 macros for ISA 3.0 direct move instructions.
2344 (TARGET_DIRECT_MOVE_128): Likewise.
2345 (TARGET_MADDLD): Add support for the ISA 3.0 integer multiply-add
2348 * doc/md.texi (RS/6000 constraints): Document we, wF, wG, wL
2349 constraints. Update wa documentation to say not to use %x<n> on
2350 instructions that only take Altivec registers.
2352 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2354 * Makefile.in (OBJS): Add gcc-rich-location.o.
2355 * diagnostic.c (diagnostic_append_note): Pass line_table to
2357 (emit_diagnostic): Likewise.
2359 (inform_n): Likewise.
2360 (warning): Likewise.
2361 (warning_at): Likewise.
2362 (warning_n): Likewise.
2363 (pedwarn): Likewise.
2364 (permerror): Likewise.
2366 (error_n): Likewise.
2367 (error_at): Likewise.
2369 (fatal_error): Likewise.
2370 (internal_error): Likewise.
2371 (internal_error_no_backtrace): Likewise.
2372 (source_range::debug): Likewise.
2373 * gcc-rich-location.c: New file.
2374 * gcc-rich-location.h: New file.
2375 * genmatch.c (fatal_at): Pass line_table to rich_location ctor.
2376 (warning_at): Likewise.
2377 * gimple.h (gimple_set_block): Use set_block function.
2378 * input.c (dump_line_table_statistics): Dump stats on how many
2379 ranges were optimized vs how many needed ad-hoc table.
2380 (write_digit_row): Add "map" param; use its range_bits
2381 to calculate the per-character offset.
2382 (dump_location_info): Print the range and column bits for each
2383 ordinary map. Use the range bits to calculate the per-character
2384 offset. Pass the map as a new param to the various calls to
2385 write_digit_row. Eliminate uses of
2386 ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
2387 * print-tree.c (print_node): Print any source range information.
2388 * rtl-error.c (diagnostic_for_asm): Likewise.
2389 * toplev.c (general_init): Initialize line_table's
2391 * tree-cfg.c (move_block_to_fn): Likewise.
2392 (move_block_to_fn): Likewise.
2393 * tree-inline.c (copy_phis_for_bb): Likewise.
2394 * tree.c (tree_set_block): Likewise.
2395 (get_pure_location): New function.
2396 (set_source_range): New functions.
2397 (set_block): New function.
2398 (set_source_range): New functions.
2399 * tree.h (CAN_HAVE_RANGE_P): New.
2400 (EXPR_LOCATION_RANGE): New.
2401 (EXPR_HAS_RANGE): New.
2402 (get_expr_source_range): New inline function.
2403 (DECL_LOCATION_RANGE): New.
2404 (set_source_range): New decls.
2405 (get_decl_source_range): New inline function.
2407 2015-11-13 Alan Lawrence <alan.lawrence@arm.com>
2409 PR tree-optimization/67682
2410 * tree-vect-slp.c (vect_split_slp_store_group): New.
2411 (vect_analyze_slp_instance): During basic block SLP, recurse on
2412 subgroups if vect_build_slp_tree fails after 1st vector.
2414 2015-11-13 Christian Bruel <christian.bruel@st.com>
2417 * config/arm/arm.c (arm_option_override): Move NEON check...
2418 (arm_option_check_internal): here
2419 (arm_file_start): Move .fpu print...
2420 (arm_declare_function_name): here
2421 (arm_option_print): Dump current fpu name.
2422 * config/arm/arm.opt (arm_fpu_index): Mark Save.
2424 2015-11-13 Segher Boessenkool <segher@kernel.crashing.org>
2425 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2427 * combine.c (subst): Don't substitute or simplify when
2428 handling register-wise widening multiply.
2429 (force_to_mode): Likewise.
2431 2015-11-13 Richard Sandiford <richard.sandiford@arm.com>
2433 PR tree-optimization/68264
2434 * tree-call-cdce.c (gen_one_condition): Update commentary.
2435 (gen_conditions_for_pow_int_base): Invert the sense of the tests
2436 passed to gen_one_condition.
2437 (gen_conditions_for_domain): Likewise. Use unordered comparisons.
2438 (shrink_wrap_one_built_in_call): Invert the sense of the tests,
2439 using EDGE_FALSE_VALUE for edges to the call block and
2440 EDGE_TRUE_VALUE for the others.
2442 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
2444 * config/nvptx/nvptx.c (nvptx_generate_vector_shuffle): Deal with
2447 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
2449 * gimplify.c (oacc_default_clause): Use inform for enclosing scope.
2451 2015-11-13 Tom de Vries <tom@codesourcery.com>
2453 * gen-pass-instances.awk (handle_line): Rename prefix_len var to
2456 2015-11-13 Tom de Vries <tom@codesourcery.com>
2458 * gen-pass-instances.awk (handle_line): Add args_str variable.
2460 2015-11-13 Martin Liska <mliska@suse.cz>
2462 * graphite-poly.c (free_scop): Release scop->drs vector.
2463 * graphite-scop-detection.c (scop_detection::harmful_stmt_in_region):
2465 (try_generate_gimple_bb): Use vNULL as a default initialization
2468 2015-11-13 Martin Liska <mliska@suse.cz>
2471 * ipa-icf.c (sem_item_optimizer::traverse_congruence_split):
2472 Replace array initialization (using a variable post-increment)
2473 that possible triggers multiple unsequenced modifications
2474 with a pair of pushes to a vector.
2476 2015-11-13 Richard Biener <rguenther@suse.de>
2478 PR tree-optimization/68306
2479 * tree-vect-data-refs.c (verify_data_ref_alignment): Move
2480 loop related checks ...
2481 (vect_verify_datarefs_alignment): ... here.
2482 (vect_slp_analyze_and_verify_node_alignment): Compute and
2483 verify alignment of the single DR that it matters.
2484 * tree-vect-stmts.c (vectorizable_store): Add an assert.
2485 (vectorizable_load): Add a comment.
2486 * tree-vect-slp.c (vect_analyze_slp_cost_1): Fix DR used
2487 for determining load cost.
2489 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
2491 * tree-vect-loop.c (vect_determine_vectorization_factor): Check
2492 mix of boolean and integer vectors in a single statement.
2493 * tree-vect-slp.c (vect_mask_constant_operand_p): New.
2494 (vect_get_constant_vectors): Use vect_mask_constant_operand_p to
2495 determine constant type.
2496 * tree-vect-stmts.c (vectorizable_comparison): Provide vectype
2497 for loop invariants.
2499 2015-11-13 Alan Hayward <alan.hayward@arm.com>
2501 PR tree-optimization/66558
2502 * tree-vect-loop.c (is_integer_induction):Add.
2503 (vectorizable_reduction): Add integer induction checks.
2505 2015-11-13 Christophe Lyon <christophe.lyon@linaro.org>
2507 Revert [ARM] Remove neon-testgen.ml and generated tests.
2509 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
2511 [ARM] Remove neon-testgen.ml and generated tests.
2513 * config/arm/neon-testgen.ml: Remove.
2515 2015-11-13 Richard Biener <rguenther@suse.de>
2517 * tree-vect-loop.c (vect_analyze_loop_2): Add fatal parameter.
2518 Signal fatal failure if early checks fail.
2519 (vect_analyze_loop): If vect_analyze_loop_2 fails fatally
2520 do not bother testing further vector sizes.
2522 2015-11-13 Uros Bizjak <ubizjak@gmail.com>
2524 * config/i386/predicates.md (misaligned_operand): Return true if
2525 operand is aligned to less than its natural alignmnet.
2527 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
2529 * doc/md.texi (vec_cmp@var{m}@var{n}): New item.
2530 (vec_cmpu@var{m}@var{n}): New item.
2531 (vcond@var{m}@var{n}): Specify comparison is signed.
2532 (vcondu@var{m}@var{n}): New item.
2533 (vcond_mask_@var{m}@var{n}): New item.
2534 (maskload@var{m}@var{n}): New item.
2535 (maskstore@var{m}@var{n}): New item.
2537 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
2539 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
2540 types of stored value and storage are compatible.
2542 2015-11-13 Andris Pavenis <andris.pavenis@iki.fi>
2544 * gcc.c (POST_LINK_SPEC): Define if not already defined.
2545 (LINK_COMMAND_SPEC): Use post_link.
2546 (post_link_spec): New, initialize to POST_LINK_SPEC.
2547 (post_link): Initialize new static spec.
2548 * doc/tm.texi.in (POST_LINK_SPEC): Document.
2549 * doc/tm.texi: Regenerated.
2551 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2554 * Makefile.in (GCC_OBJS): Add spellcheck.o.
2555 (OBJS): Add spellcheck-tree.o.
2556 * gcc.c: Include "spellcheck.h".
2557 (suggest_option): New function.
2558 (driver::handle_unrecognized_options): Call suggest_option to
2559 provide a hint about misspelled options.
2560 * spellcheck.c: Update file comment.
2561 (levenshtein_distance): Convert 4-param implementation from static
2562 to extern scope. Remove note about unit tests from leading
2563 comment for const char * implementation. Move tree
2564 implementation to...
2565 * spellcheck-tree.c: New file.
2566 * spellcheck.h (levenshtein_distance): Add 4-param decl.
2568 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2570 * Makefile.in (OBJS): Add spellcheck.o.
2571 * spellcheck.c: New file.
2572 * spellcheck.h: New file.
2574 2015-11-13 James Bowman <james.bowman@ftdichip.com>
2576 * config/ft32/ft32.md (*sne): New insn pattern.
2578 2015-11-12 Brad Lucier <lucier@math.purdue.edu>
2580 * cprop.c (is_too_expensive): Remove.
2582 (one_cprop_pass): Call gcse_or_cprop_is_too_expensive, not
2584 * gcse.h (gcse_or_cprop_is_too_expensive): Declare.
2585 * gcse.c (is_too_expensive): Rename to ...
2586 (gcse_or_cprop_is_too_expensive): ... this.
2587 Expand warning to add required size of max-gcse-memory.
2588 (one_pre_gcse_pass): Use it.
2589 (one_code_hoisting_pass): Use it.
2590 * params.def (max-gcse-memory): Increase from 50MB to 128MB.
2592 2015-11-12 James Norris <jnorris@codesourcery.com>
2593 Joseph Myers <joseph@codesourcery.com>
2595 * gimple-pretty-print.c (dump_gimple_omp_target): Handle
2596 GF_OMP_TARGET_KIND_OACC_DECLARE.
2597 * gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_DECLARE.
2598 (is_gomple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
2599 * gimplify.c (oacc_declare_returns): New.
2600 (gimplify_bind_expr): Prepend 'exit' stmt to cleanup.
2601 (device_resident_p): New function.
2602 (oacc_default_clause): Handle device_resident clause.
2603 (gimplify_oacc_declare_1, gimplify_oacc_declare): New functions.
2604 (gimplify_expr): Handle OACC_DECLARE.
2605 * omp-builtins.def (BUILT_IN_GOACC_DECLARE): New builtin.
2606 * omp-low.c (expand_omp_target): Handle
2607 GF_OMP_TARGET_KIND_OACC_DECLARE and BUILTIN_GOACC_DECLARE.
2608 (build_omp_regions_1): Handlde GF_OMP_TARGET_KIND_OACC_DECLARE.
2609 (lower_omp_target): Handle GF_OMP_TARGET_KIND_OACC_DECLARE,
2610 GOMP_MAP_DEVICE_RESIDENT and GOMP_MAP_LINK.
2611 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
2612 * tree-pretty-print.c (dump_omp_clause): Handle GOMP_MAP_LINK and
2613 GOMP_MAP_DEVICE_RESIDENT.
2615 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
2617 [ARM] Remove neon-testgen.ml and generated tests.
2619 * config/arm/neon-testgen.ml: Remove.
2621 2015-11-12 Jim Wilson <jim.wilson@linaro.org>
2623 * config/aarch64/aarch64-cores.def (qdf24xx): New.
2624 * config/aarch64/aarch64-tune.md: Regenerated.
2625 * config/arm/arm-cores.def (qdf24xx): New.
2626 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Regenerated.
2627 * config/arm/bpabi.h (BE8_LINK_SPEC): Add qdf24xx support.
2628 * doc/invoke.texi (AArch64 Options/-mtune): Add "qdf24xx".
2629 (ARM Options/-mtune): Likewise.
2631 2015-11-12 Martin Liska <mliska@suse.cz>
2633 * config/i386/i386.c (ix86_valid_target_attribute_p):
2634 Finalize options at the of the function.
2635 * gcc.c (driver_get_configure_time_options): Call newly
2636 introduced init_opts_obstack.
2637 * lto-wrapper.c (main): Likewise.
2638 * opts.c (init_opts_obstack): New function.
2639 (init_options_struct): Call newly introduced init_opts_obstack.
2640 * opts.h (init_options_struct): Declare.
2642 2015-11-12 Martin Liska <mliska@suse.cz>
2645 * ipa-icf.c (void sem_item::set_hash): New function.
2646 (sem_function::get_hash): Use renamed m_hash member variable.
2647 (sem_item::update_hash_by_addr_refs): Utilize get_hash.
2648 (sem_item::update_hash_by_local_refs): Likewise.
2649 (sem_variable::get_hash): Use renamed m_hash member variable.
2650 (sem_item_optimizer::update_hash_by_addr_refs): Utilize get_hash.
2651 (sem_item_optimizer::build_hash_based_classes): Utilize set_hash.
2652 (sem_item_optimizer::build_graph): As the hash value of an item
2653 is lazy initialized, force the calculation.
2654 * ipa-icf.h (set_hash): Declare new function and rename hash member
2657 2015-11-12 Richard Biener <rguenther@suse.de>
2659 * tree-vectorizer.h (vect_slp_analyze_data_ref_dependences):
2660 Rename to vect_slp_analyze_instance_dependence.
2661 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
2662 Remove WAR special-case.
2663 (vect_slp_analyze_node_dependences): Instead add more specific
2664 code here, not relying on other instances being vectorized.
2665 (vect_slp_analyze_instance_dependence): Adjust accordingly.
2666 * tree-vect-slp.c (vect_build_slp_tree_1): Remove excessive
2667 vertical space in dump files.
2668 (vect_print_slp_tree): Likewise.
2669 (vect_analyze_slp_instance): Dump a header for the final SLP tree.
2670 (vect_slp_analyze_bb_1): Delay computing relevant stmts and
2671 not vectorized stmts until after dependence analysis removed
2672 instances. Merge alignment and dependence checks.
2673 * tree-vectorizer.c (pass_slp_vectorize::execute): Clear visited
2676 2015-11-12 Evandro Menezes <e.menezes@samsung.com>
2678 * config/aarch64/aarch64-protos.h (tune_params): Add new members
2679 "max_case_values" and "cache_line_size".
2680 * config/aarch64/aarch64.c (aarch64_case_values_threshold): New
2682 (aarch64_override_options_internal): Tune heuristics based on new
2683 members in "tune_params".
2684 (TARGET_CASE_VALUES_THRESHOLD): Define macro.
2686 2015-11-12 Richard Biener <rguenther@suse.de>
2688 PR tree-optimization/68306
2689 * tree-vect-data-refs.c (verify_data_ref_alignment): Remove
2690 relevant and vectorizable checks here.
2691 (vect_verify_datarefs_alignment): Add relevant check here.
2693 2015-11-12 Nathan Sidwell <nathan@codesourcery.com>
2695 * gimplify.c (oacc_default_clause): New.
2696 (omp_notice_variable): Call it.
2698 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
2700 PR tree-optimization/68305
2701 * tree-vect-slp.c (vect_get_constant_vectors): Support
2702 COND_EXPR with SSA_NAME as a condition.
2704 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
2706 * config/visium/visium-protos.h (notice_update_cc): Delete.
2707 (print_operand): Likewise.
2708 (print_operand_address): Likewise.
2710 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
2712 * config/alpha/alpha.h (FUNCTION_VALUE, LIBCALL_VALUE,
2713 FUNCTION_VALUE_REGNO_P): Remove.
2714 * config/alpha/alpha-protos.h (function_value): Remove.
2715 * config/alpha/alpha.c (function_value): Rename to...
2716 (alpha_function_value_1): ... this. Make static.
2717 (alpha_function_value, alpha_libcall_value,
2718 alpha_function_value_regno_p): New functions.
2719 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2720 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2722 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
2724 * config/alpha/alpha.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2725 * config/alpha/alpha.c (alpha_memory_latency): Make static.
2726 (alpha_register_move_cost, alpha_memory_move_cost): New functions.
2727 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2729 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
2732 * config/i386/i386.c (ix86_adjust_stack_and_probe): Remove obsolete
2733 assertion on the CFA register.
2735 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
2737 * expr.c (do_store_flag): Expand vector comparison as
2738 VEC_COND_EXPR if vector comparison is not supported by target.
2740 2015-11-12 Renlin Li <renlin.li@arm.com>
2742 * config/arm/arm.md (addsi3_compare_op2): Make the order of
2743 assembly pattern consistent with constraint order.
2745 2015-11-12 Tom de Vries <tom@codesourcery.com>
2747 * gen-pass-instances.awk (handle_line): Simplify match regexp.
2749 2015-11-12 Tom de Vries <tom@codesourcery.com>
2751 * gen-pass-instances.awk (handle_line): Simplify init of
2754 2015-11-12 Tom de Vries <tom@codesourcery.com>
2756 * gen-pass-instances.awk (handle_line): Rename var where to
2759 2015-11-12 Claudiu Zissulescu <claziss@synopsys.com>
2761 * config/arc/arc.c (gen_compare_reg): Swap operands also when we
2762 do not expand to rtl.
2764 2015-11-12 Richard Biener <rguenther@suse.de>
2766 PR tree-optimization/58497
2767 * tree-vect-generic.c: Include gimplify.h.
2768 (tree_vec_extract): Lookup constant/constructor DEFs.
2769 (do_cond): Unshare cond.
2771 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
2773 * config/i386/i386.c (ix86_legitimate_combined_insn): Reject
2774 combined insn if the alignment of vector mode memory operand
2775 is less than ssememalign.
2777 2015-11-12 Tom de Vries <tom@codesourcery.com>
2779 * gen-pass-instances.awk (handle_line): Print parentheses and
2780 pass_name explicitly.
2782 2015-11-12 Tom de Vries <tom@codesourcery.com>
2784 * gen-pass-instances.awk (handle_line): Add pass_num, prefix
2787 2015-11-12 Tom de Vries <tom@codesourcery.com>
2789 * gen-pass-instances.awk (handle_line): Add comments.
2791 2015-11-12 Tom de Vries <tom@codesourcery.com>
2793 * gen-pass-instances.awk (handle_line): Rename len_of_end to
2796 2015-11-12 Tom de Vries <tom@codesourcery.com>
2798 * gen-pass-instances.awk (handle_line): Add len_of_call variable.
2800 2015-11-12 Tom de Vries <tom@codesourcery.com>
2802 * gen-pass-instances.awk (handle_line): Restructure using early-out.
2804 2015-11-12 Tom de Vries <tom@codesourcery.com>
2806 * gen-pass-instances.awk (handle_line): Unify semicolon use.
2808 2015-11-12 Tom de Vries <tom@codesourcery.com>
2810 * gen-pass-instances.awk (handle_line): Remove unused var line_length.
2812 2015-11-12 Tom de Vries <tom@codesourcery.com>
2814 * gen-pass-instances.awk: Add emacs indent setting.
2816 2015-11-12 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2818 * fold-const.c (fold_binary_loc) : Move Convert A/B/C to A/(B*C)
2820 Move Convert A/(B/C) to (A/B)*C to match.pd.
2821 Move Convert C1/(X*C2) into (C1/C2)/X to match.pd.
2822 Move Optimize (X & (-A)) / A where A is a power of 2, to
2823 X >> log2(A) to match.pd.
2825 * match.pd (rdiv (rdiv:s @0 @1) @2): New simplifier.
2826 (rdiv @0 (rdiv:s @1 @2)): New simplifier.
2827 (div (convert? (bit_and @0 INTEGER_CST@1)) INTEGER_CST@2):
2829 (rdiv REAL_CST@0 (mult @1 REAL_CST@2)): New simplifier.
2831 2015-11-12 Charles Baylis <charles.baylis@linaro.org>
2833 * config/arm/neon.md: (neon_vld2_lane<mode>): Remove unused max
2835 (neon_vst2_lane<mode>): Likewise.
2836 (neon_vld3_lane<mode>): Likewise.
2837 (neon_vst3_lane<mode>): Likewise.
2838 (neon_vld4_lane<mode>): Likewise.
2839 (neon_vst4_lane<mode>): Likewise.
2841 2015-11-11 Aditya Kumar <aditya.k7@samsung.com>
2842 Sebastian Pop <s.pop@samsung.com>
2844 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
2845 New member codegen_error
2846 (translate_isl_ast_for_loop): Remove call to single_succ_edge and
2848 (translate_isl_ast_node_user): Early return in case of error.
2849 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
2850 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): New.
2851 (add_parameters_to_ivs_params): Remove macro.
2852 (graphite_regenerate_ast_isl): Add if_region pointer to region.
2853 * graphite-poly.c (new_poly_dr): Remove macro.
2855 (new_gimple_poly_bb): Same.
2856 (free_gimple_poly_bb): Same.
2857 (print_scop_params): Same.
2858 * graphite-poly.h (struct poly_dr): Same.
2859 (struct poly_bb): Add new_bb.
2860 (gbb_from_bb): Remove dead code.
2861 (pbb_from_bb): Same.
2862 * graphite-scop-detection.c (parameter_index_in_region_1): Same.
2863 (parameter_index_in_region): Same.
2864 (find_scop_parameters): Same.
2865 (build_cross_bb_scalars_def): New.
2866 (build_cross_bb_scalars_use): New.
2867 (graphite_find_cross_bb_scalar_vars): New
2868 (try_generate_gimple_bb): Reads and Writes.
2869 (build_alias_set): Move.
2870 (gather_bbs::before_dom_children): Gather bbs visited.
2871 (build_scops): call build_alias_set.
2872 * graphite-sese-to-poly.c (phi_arg_in_outermost_loop): Delete.
2873 (remove_simple_copy_phi): Delete.
2874 (remove_invariant_phi): Delete.
2875 (simple_copy_phi_p): Delete.
2876 (reduction_phi_p): Delete.
2877 (isl_id_for_dr): Remove unused param.
2878 (parameter_index_in_region_1): Remove macro usage.
2879 (set_scop_parameter_dim): Same.
2880 (add_param_constraints): Same.
2881 (add_conditions_to_constraints): Same
2882 (build_scop_iteration_domain): Same.
2883 (pdr_add_alias_set): Comment.
2884 (add_scalar_version_numbers): New.
2885 (build_poly_dr): ISL id.
2886 (build_scop_drs): Move.
2887 (build_poly_sr_1): Same.
2888 (insert_stmts): Remove.
2889 (build_poly_sr): New.
2890 (new_pbb_from_pbb): Delete.
2891 (insert_out_of_ssa_copy_on_edge): Delete.
2892 (create_zero_dim_array): Delete.
2893 (scalar_close_phi_node_p): Delete.
2894 (propagate_expr_outside_region): Delete.
2895 (rewrite_close_phi_out_of_ssa): Delete.
2896 (rewrite_phi_out_of_ssa): Delete.
2897 (rewrite_degenerate_phi): Delete.
2898 (rewrite_reductions_out_of_ssa): Delete.
2899 (rewrite_cross_bb_scalar_dependence): Delete.
2900 (handle_scalar_deps_crossing_scop_limits):
2901 (rewrite_cross_bb_scalar_deps): Delete.
2902 (build_poly_scop): Remove calls to out-of-ssa functions.
2903 * graphite.c (graphite_transform_loops): Early return in case of
2905 * sese.c (debug_rename_map_1): Delete.
2906 (debug_rename_map): Delete.
2907 (sese_record_loop): Remove macro.
2908 (build_sese_loop_nests): Same.
2909 (new_sese_info): Same.
2910 (free_sese_info): Same.
2911 (sese_insert_phis_for_liveouts):
2912 (is_loop_closed_ssa_use): New.
2913 (number_of_phi_nodes): New.
2914 (bb_contains_loop_close_phi_nodes): New.
2915 (bb_contains_loop_phi_nodes): New.
2916 (phi_uses_name): New.
2918 (get_rename): Add old_bb and loop_phi for more precise matching of
2920 (set_rename): Pass region.
2921 (later_of_the_two): New.
2922 (gsi_insert_earliest): New.
2923 (collect_all_ssa_names): New.
2924 (substitute_ssa_name): New.
2925 (rename_all_uses): New.
2926 (get_rename_from_scev): New.
2927 (rename_uses): Pass old_bb for more precise matching of exprs.
2928 (get_def_bb_for_const): New.
2929 (get_new_name): New.
2932 (copy_loop_phi_args): New.
2933 (copy_loop_phi_nodes): New.
2934 (get_loop_init_value): New.
2935 (find_init_value): New.
2936 (find_init_value_close_phi): New.
2937 (copy_loop_close_phi_args): New.
2938 (copy_loop_close_phi_nodes): New.
2939 (add_phi_arg_for_new_expr): New.
2940 (copy_cond_phi_args): New.
2941 (copy_cond_phi_nodes): New.
2942 (copy_phi_nodes): New.
2943 (should_copy_to_new_region): New.
2944 (set_rename_for_each_def): New.
2945 (graphite_copy_stmts_from_block): Early return in case of error.
2946 (copy_bb_and_scalar_dependences): Same.
2947 * sese.h (vec_find): New.
2948 (SESE_PARAMS): Delete.
2949 (SESE_LOOPS): Delete.
2950 (SESE_LOOP_NEST): Delete.
2951 (sese_contains_loop): Remove macro usage.
2952 (sese_nb_params): Same.
2953 (struct gimple_poly_bb): Added read_scalar_refs, write_scalar_refs.
2955 2015-11-11 Abderrazek Zaafrani <a.zaafrani@samsung.com>
2957 * graphite-sese-to-poly.c (build_scop_original_schedule): Call
2958 isl_union_map_add_map on every pbb->schedule.
2960 2015-11-11 Tom de Vries <tom@codesourcery.com>
2962 * tree-parloops.c (create_parallel_loop): Return void.
2964 2015-11-11 Tom de Vries <tom@codesourcery.com>
2966 * tree-parloops.c (transform_to_exit_first_loop_alt): Insert new exit
2967 block only when needed.
2969 2015-11-11 Uros Bizjak <ubizjak@gmail.com>
2971 * config/alpha/alpha-protos.h (print_operand): Remove.
2972 (print_operand_address): Remove.
2973 * config/alpha/alpha.h (PRINT_OPERAND): Remove.
2974 (PRINT_OPERAND_ADDRESS): Remove.
2975 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
2976 * config/alpha/alpha.c (TARGET_PRINT_OPERAND): New hook define.
2977 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
2978 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
2979 (print_operand_address): Rename to...
2980 (alpha_print_operand_address): ...this and make static.
2981 (print_operand): Rename to...
2982 (alpha_print_operand): ...this and make static.
2983 (alpha_print_operand_punct_valid_p): New static function.
2985 2015-11-11 Richard Biener <rguenther@suse.de>
2987 * tree-vectorizer.h (vect_slp_analyze_and_verify_instance_alignment):
2989 (vect_analyze_data_refs_alignment): Make loop vect specific.
2990 (vect_verify_datarefs_alignment): Likewise.
2991 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependences):
2992 Add missing continue.
2993 (vect_compute_data_ref_alignment): Export.
2994 (vect_compute_data_refs_alignment): Merge into...
2995 (vect_analyze_data_refs_alignment): ... this.
2996 (verify_data_ref_alignment): Split out from ...
2997 (vect_verify_datarefs_alignment): ... here.
2998 (vect_slp_analyze_and_verify_node_alignment): New function.
2999 (vect_slp_analyze_and_verify_instance_alignment): Likewise.
3000 * tree-vect-slp.c (vect_supported_load_permutation_p): Remove
3001 misplaced checks on alignment.
3002 (vect_slp_analyze_bb_1): Add fatal output parameter. Do
3003 alignment analysis after SLP discovery and do it per instance.
3004 (vect_slp_bb): When vect_slp_analyze_bb_1 fatally failed do not
3005 bother to re-try using different vector sizes.
3007 2015-11-11 Nathan Sidwell <nathan@codesourcery.com>
3008 Cesar Philippidis <cesar@codesourcery.com>
3010 * gimplify.c (enum omp_region_type): Add ORT_ACC,
3011 ORT_ACC_DATA, ORT_ACC_PARALLEL, ORT_ACC_KERNELS. Adjust ORT_NONE.
3012 (gimple_add_tmp_var): Add ORT_ACC checks.
3013 (gimplify_var_or_parm_decl): Likewise.
3014 (omp_firstprivatize_variable): Likewise. Use ORT_TARGET_DATA as a mask.
3015 (omp_add_variable): Look in outer contexts for openacc and allow
3016 reductions with other sharing. Add ORT_ACC and ORT_TARGET_DATA checks.
3017 (omp_notice_variable, omp_is_private, omp_check_private): Add
3019 (gimplify_scan_omp_clauses: Treat ORT_ACC as ORT_WORKSHARE.
3020 Permit private openacc reductions.
3021 (gimplify_oacc_cache): Specify ORT_ACC.
3022 (gimplify_omp_workshare): Adjust OpenACC region types.
3023 (gimplify_omp_target_update): Likewise.
3024 * omp-low.c (scan_sharing_clauses): Remove Openacc firstprivate sorry.
3025 (lower-rec_input_clauses): Don't handle openacc firstprivate
3027 (lower_omp_target): Emit initializers for openacc firstprivate vars.
3029 2015-11-11 Eric Botcazou <ebotcazou@adacore.com>
3032 * ira.c (ira_setup_eliminable_regset): Do not necessarily create the
3033 frame pointer for stack checking if non-call exceptions aren't used.
3034 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Likewise.
3036 2015-11-11 Segher Boessenkool <segher@kernel.crashing.org>
3038 * simplify-rtx.c (simplify_truncation): Simplify TRUNCATE of AND of
3041 2015-11-11 Martin Liska <mliska@suse.cz>
3042 Richard Biener <rguenther@suse.de>
3044 PR rtl-optimization/68287
3045 * lra-lives.c (lra_create_live_ranges_1): Reserve the right
3048 2015-11-11 Simon Dardis <simon.dardis@imgtec.com>
3050 * config/mips/mips.c (mips_breakable_sequence_p): New function.
3051 (mips_break_sequence): New function.
3052 (mips_reorg_process_insns): Use them. Use compact branches in selected
3055 2015-11-11 Alan Lawrence <alan.lawrence@arm.com>
3057 * fold-const.c (get_array_ctor_element_at_index): Fix whitespace, typo.
3059 2015-11-11 Jiong Wang <jiong.wang@arm.com>
3060 Jim Wilson <wilson@gcc.gnu.org>
3063 * config/arm/arm.md (neon_vector_mem_operand): Return FALSE if strict
3064 be true and eliminable registers mentioned.
3066 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
3068 * common/config/arc/arc-common.c (arc_handle_option): Handle ARCv2
3070 * config/arc/arc-opts.h: Add ARCv2 CPUs.
3071 * config/arc/arc-protos.h (arc_secondary_reload_conv): Prototype.
3072 * config/arc/arc.c (arc_secondary_reload): Handle subreg (reg)
3073 situation, and store instructions with large offsets.
3074 (arc_secondary_reload_conv): New function.
3075 (arc_init): Add ARCv2 options.
3076 (arc_conditional_register_usage): Select the proper register usage
3077 for ARCv2 processors.
3078 (arc_handle_interrupt_attribute): ILINK2 is only valid for ARCv1
3080 (arc_compute_function_type): Likewise.
3081 (arc_print_operand): Handle new ARCv2 punctuation characters.
3082 (arc_return_in_memory): ARCv2 ABI returns in registers up to 16 bytes.
3083 (workaround_arc_anomaly, arc_asm_insn_p, arc_loop_hazard): New
3085 (arc_reorg, arc_hazard): Use it.
3086 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __HS__ and __EM__.
3087 (ASM_SPEC): Add ARCv2 options.
3088 (TARGET_NORM): ARC HS has norm instructions by default.
3089 (TARGET_OPTFPE): Use optimized floating point emulation for ARC HS.
3090 (TARGET_AT_DBR_CONDEXEC): Only for ARC600 family.
3091 (TARGET_EM, TARGET_HS, TARGET_V2, TARGET_MPYW, TARGET_MULTI): Define.
3092 (SIGNED_INT16, TARGET_MPY, TARGET_ARC700_MPY, TARGET_ANY_MPY):
3094 (TARGET_ARC600_FAMILY, TARGET_ARCOMPACT_FAMILY): Likewise.
3095 (TARGET_LP_WR_INTERLOCK): Likewise.
3097 (commutative_binary_mult_comparison_result_used, movsicc_insn)
3098 (mulsi3, mulsi3_600_lib, mulsidi3, mulsidi3_700, mulsi3_highpart)
3099 (umulsi3_highpart_i, umulsi3_highpart_int, umulsi3_highpart)
3100 (umulsidi3, umulsidi3_700, cstoresi4, simple_return, p_return_i):
3102 (mulhisi3, mulhisi3_imm, mulhisi3_reg, umulhisi3, umulhisi3_imm)
3103 (umulhisi3_reg, umulhisi3_reg, mulsi3_v2, nopv, bswapsi2)
3104 (prefetch, divsi3, udivsi3 modsi3, umodsi3, arcset, arcsetltu)
3105 (arcsetgeu, arcsethi, arcsetls, reload_*_load, reload_*_store)
3106 (extzvsi): New pattern.
3107 * config/arc/arc.opt: New ARCv2 options.
3108 * config/arc/arcEM.md: New file.
3109 * config/arc/arcHS.md: Likewise.
3110 * config/arc/constraints.md (C3p): New constraint, accepts 1 and 2
3112 (Cm2): A signed 9-bit integer constant constraint.
3113 (C62): An unsigned 6-bit integer constant constraint.
3114 (C16): A signed 16-bit integer constant constraint.
3115 * config/arc/predicates.md (mult_operator): Add ARCv2 processort.
3116 (short_const_int_operand): New predicate.
3117 * config/arc/t-arc-newlib: Add ARCv2 multilib options.
3118 * doc/invoke.texi: Add documentation for -mcpu=<archs/arcem>
3119 -mcode-density and -mdiv-rem.
3121 2015-11-11 Julia Koval <julia.koval@intel.com>
3123 * config/i386/i386.c (m_SKYLAKE_AVX512): Fix typo.
3125 2015-11-11 Julia Koval <julia.koval@intel.com>
3127 * config/i386/i386.c: Handle "skylake" and "skylake-avx512".
3129 2015-11-11 Martin Liska <mliska@suse.cz>
3131 * gimple-ssa-strength-reduction.c (create_phi_basis):
3133 * passes.c (release_dump_file_name): New function.
3134 (pass_init_dump_file): Used from this function.
3135 (pass_fini_dump_file): Likewise.
3136 * tree-sra.c (convert_callers_for_node): Use xstrdup_for_dump.
3137 * var-tracking.c (vt_initialize): Use pool_allocator.
3139 2015-11-11 Richard Biener <rguenth@gcc.gnu.org>
3140 Jiong Wang <jiong.wang@arm.com>
3142 PR tree-optimization/68234
3143 * tree-vrp.c (vrp_visit_phi_node): Extend SCEV check to those loop PHI
3144 node which estimiated to be VR_VARYING initially.
3146 2015-11-11 Robert Suchanek <robert.suchanek@imgtec.com>
3148 * regname.c (scan_rtx_reg): Check the matching number of consecutive
3149 registers when tying chains.
3150 (build_def_use): Move terminated_this_insn earlier in the function.
3152 2015-11-10 Mike Frysinger <vapier@gentoo.org>
3154 * configure.ac: Use = with test and not ==.
3155 * configure: Regenerated.
3157 2015-11-11 David Edelsohn <dje.gcc@gmail.com>
3159 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Add cpu and
3160 machine asserts. Update defines for 64 bit.
3162 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
3165 * config/arm/neon.md (neon_vld1_lane<mode>): Remove error for invalid
3167 (neon_vst1_lane<mode>): Likewise.
3168 (neon_vld2_lane<mode>): Likewise.
3169 (neon_vst2_lane<mode>): Likewise.
3170 (neon_vld3_lane<mode>): Likewise.
3171 (neon_vst3_lane<mode>): Likewise.
3172 (neon_vld4_lane<mode>): Likewise.
3173 (neon_vst4_lane<mode>): Likewise.
3175 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
3178 * config/arm/arm-builtins.c: (arm_load1_qualifiers) Use
3179 qualifier_struct_load_store_lane_index.
3180 (arm_storestruct_lane_qualifiers) Likewise.
3181 * config/arm/neon.md: (neon_vld1_lane<mode>) Reverse lane numbers for
3183 (neon_vst1_lane<mode>) Likewise.
3184 (neon_vld2_lane<mode>) Likewise.
3185 (neon_vst2_lane<mode>) Likewise.
3186 (neon_vld3_lane<mode>) Likewise.
3187 (neon_vst3_lane<mode>) Likewise.
3188 (neon_vld4_lane<mode>) Likewise.
3189 (neon_vst4_lane<mode>) Likewise.
3191 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
3194 * config/arm/arm-builtins.c (enum arm_type_qualifiers): New enumerator
3195 qualifier_struct_load_store_lane_index.
3196 (builtin_arg): New enumerator NEON_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
3197 (arm_expand_neon_args): New parameter. Remove ellipsis. Handle NEON
3198 argument qualifiers.
3199 (arm_expand_neon_builtin): Handle new NEON argument qualifier.
3200 * config/arm/arm.h (NEON_ENDIAN_LANE_N): New macro.
3202 2015-11-10 Nathan Sidwell <nathan@codesourcery.com>
3204 * config/nvptx/nvptx.opt (moptimize): New flag.
3205 * config/nvptx/nvptx.c (nvptx_option_override): Set nvptx_optimize
3207 (nvptx_optimize_inner): New.
3208 (nvptx_process_pars): Call it when optimizing.
3209 * doc/invoke.texi (Nvidia PTX Options): Document -moptimize.
3211 2015-11-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3213 * config/rs6000/rs6000.c (rs6000_secondary_reload_direct_move):
3214 Remove redundant code.
3216 2015-11-10 Jeff Law <law@redhat.com>
3218 * config/ft32/ft32.c (ft32_print_operand): Supply mode to
3219 call to output_address.
3220 * config/moxie/moxie.c (moxie_print_operand_address): Similarly.
3221 Add unnamed machine_mode argument.
3223 2015-11-10 Michael Meissner <meissner@linux.vnet.ibm.com>
3225 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add power9 to hosts that
3228 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
3230 * config/i386/i386.md (*movabs<mode>_1): Add explicit
3231 size directives for -masm=intel.
3232 (*movabs<mode>_2): Ditto.
3234 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
3236 * config/i386/i386.c (ix86_print_operand): Remove dead code that
3237 tried to avoid (%rip) for call operands.
3239 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
3241 * config/i386/i386.c (ix86_print_operand_address_as): Add no_rip
3242 argument. Do not use RIP relative addressing when no_rip is set.
3243 (ix86_print_operand): Update call to ix86_print_operand_address_as.
3244 (ix86_print_operand_address): Ditto.
3245 * config/i386/i386.md (*movabs<mode>_1): Use %P modifier for
3246 absolute movabs operand 0. Add square braces for -masm=intel.
3247 (*movabs<mode>_2): Ditto for operand 1.
3249 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3251 * config/arm/arm.c (arm_new_rtx_costs, FIX case): Handle
3252 combine_vcvtf2i pattern.
3254 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3256 * config/arm/arm.c (neon_valid_immediate): Remove integer
3257 CONST_DOUBLE handling. It should never occur.
3259 2015-11-10 Matthew Wahab <matthew.wahab@arm.com>
3261 * config/aarch64/atomics.md (unspecv): Move to iterators.md.
3262 (ATOMIC_LDOP): Likewise.
3263 (atomic_ldop): Likewise.
3264 * config/aarch64/iterators.md (unspecv): Moved from atomics.md.
3265 (ATOMIC_LDOP): Likewise.
3266 (atomic_ldop): Likewise.
3268 2015-11-10 Martin Liska <mliska@suse.cz>
3270 * alloc-pool.h (allocate_raw): New function.
3271 (operator new (size_t, object_allocator<T> &a)): Use the
3272 function instead of object_allocator::allocate).
3274 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3276 * config/i386/sse.md (HALFMASKMODE): New attribute.
3277 (DOUBLEMASKMODE): New attribute.
3278 (vec_pack_trunc_qi): New.
3279 (vec_pack_trunc_<mode>): New.
3280 (vec_unpacks_lo_hi): New.
3281 (vec_unpacks_lo_si): New.
3282 (vec_unpacks_lo_di): New.
3283 (vec_unpacks_hi_hi): New.
3284 (vec_unpacks_hi_<mode>): New.
3286 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3288 * optabs.c (expand_binop_directly): Allow scalar mode for
3289 vec_pack_trunc_optab.
3290 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
3291 boolean vector producers from pattern sequence when computing VF.
3292 * tree-vect-patterns.c (vect_vect_recog_func_ptrs) Add
3293 vect_recog_mask_conversion_pattern.
3294 (search_type_for_mask): Choose the smallest
3295 type if different size types are mixed.
3296 (build_mask_conversion): New.
3297 (vect_recog_mask_conversion_pattern): New.
3298 (vect_pattern_recog_1): Allow scalar mode for boolean vectype.
3299 * tree-vect-stmts.c (vectorizable_mask_load_store): Support masked
3301 (vectorizable_conversion): Support boolean vectors.
3302 (free_stmt_vec_info): Allow patterns for statements with no lhs.
3303 * tree-vectorizer.h (NUM_PATTERNS): Increase to 14.
3305 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3307 * config/i386/i386-protos.h (ix86_expand_sse_movcc): New.
3308 * config/i386/i386.c (ix86_expand_sse_movcc): Make public.
3309 Cast mask to FP mode if required.
3310 * config/i386/sse.md (vcond_mask_<mode><avx512fmaskmodelower>): New.
3311 (vcond_mask_<mode><avx512fmaskmodelower>): New.
3312 (vcond_mask_<mode><sseintvecmodelower>): New.
3313 (vcond_mask_<mode><sseintvecmodelower>): New.
3314 (vcond_mask_v2div2di): New.
3315 (vcond_mask_<mode><sseintvecmodelower>): New.
3316 (vcond_mask_<mode><sseintvecmodelower>): New.
3318 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3320 * optabs-query.h (get_vcond_mask_icode): New.
3321 * optabs-tree.c (expand_vec_cond_expr_p): Use
3322 get_vcond_mask_icode for VEC_COND_EXPR with mask.
3323 * optabs.c (expand_vec_cond_mask_expr): New.
3324 (expand_vec_cond_expr): Use get_vcond_mask_icode when possible.
3325 * optabs.def (vcond_mask_optab): New.
3326 * tree-vect-patterns.c (vect_recog_bool_pattern): Don't
3327 generate redundant comparison for COND_EXPR.
3328 * tree-vect-stmts.c (vect_is_simple_cond): Allow SSA_NAME
3330 (vectorizable_condition): Likewise.
3331 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow
3332 cond_exp with no embedded comparison.
3333 (vect_build_slp_tree_1): Likewise.
3335 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3337 * config/i386/sse.md (maskload<mode>): Rename to ...
3338 (maskload<mode><sseintvecmodelower>): ... this.
3339 (maskstore<mode>): Rename to ...
3340 (maskstore<mode><sseintvecmodelower>): ... this.
3341 (maskload<mode><avx512fmaskmodelower>): New.
3342 (maskstore<mode><avx512fmaskmodelower>): New.
3344 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3346 * internal-fn.c (expand_MASK_LOAD): Adjust to maskload optab changes.
3347 (expand_MASK_STORE): Adjust to maskstore optab changes.
3348 * optabs-query.c (can_vec_mask_load_store_p): Add MASK_MODE arg.
3349 Adjust to maskload, maskstore optab changes.
3350 * optabs-query.h (can_vec_mask_load_store_p): Add MASK_MODE arg.
3351 * optabs.def (maskload_optab): Transform into convert optab.
3352 (maskstore_optab): Likewise.
3353 * tree-if-conv.c (ifcvt_can_use_mask_load_store): Adjust to
3354 can_vec_mask_load_store_p signature change.
3355 (predicate_mem_writes): Use boolean mask.
3356 * tree-vect-stmts.c (vectorizable_mask_load_store): Adjust to
3357 can_vec_mask_load_store_p signature change. Allow invariant masks.
3358 (vectorizable_operation): Ignore type precision for boolean vectors.
3360 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3362 * expr.c (do_store_flag): Use expand_vec_cmp_expr for mask results.
3363 (const_vector_mask_from_tree): New.
3364 (const_vector_from_tree): Use const_vector_mask_from_tree
3365 for boolean vectors.
3366 * optabs-query.h (get_vec_cmp_icode): New.
3367 * optabs-tree.c (expand_vec_cmp_expr_p): New.
3368 * optabs-tree.h (expand_vec_cmp_expr_p): New.
3369 * optabs.c (vector_compare_rtx): Add OPNO arg.
3370 (expand_vec_cond_expr): Adjust to vector_compare_rtx change.
3371 (expand_vec_cmp_expr): New.
3372 * optabs.def (vec_cmp_optab): New.
3373 (vec_cmpu_optab): New.
3374 * optabs.h (expand_vec_cmp_expr): New.
3375 * tree-vect-generic.c (expand_vector_comparison): Add vector
3376 comparison optabs check.
3377 * tree-vect-loop.c (vect_determine_vectorization_factor): Ignore mask
3378 operations for VF. Add mask type computation.
3379 * tree-vect-stmts.c (get_mask_type_for_scalar_type): New.
3380 (vectorizable_comparison): New.
3381 (vect_analyze_stmt): Add vectorizable_comparison.
3382 (vect_transform_stmt): Likewise.
3383 (vect_init_vector): Support boolean vector invariants.
3384 (vect_get_vec_def_for_operand): Add VECTYPE arg.
3385 (vectorizable_condition): Directly provide vectype for invariants
3387 * tree-vectorizer.h (get_mask_type_for_scalar_type): New.
3388 (enum vect_var_kind): Add vect_mask_var.
3389 (enum stmt_vec_info_type): Add comparison_vec_info_type.
3390 (vectorizable_comparison): New.
3391 (vect_get_vec_def_for_operand): Add VECTYPE arg.
3392 * tree-vect-data-refs.c (vect_get_new_vect_var): Support vect_mask_var.
3393 (vect_create_destination_var): Likewise.
3394 * tree-vect-patterns.c (check_bool_pattern): Check fails
3395 if we can vectorize comparison directly.
3396 (search_type_for_mask): New.
3397 (vect_recog_bool_pattern): Support cases when bool pattern check fails.
3398 * tree-vect-slp.c (vect_build_slp_tree_1): Allow
3399 comparison statements.
3400 (vect_get_constant_vectors): Support boolean vector constants.
3401 * config/i386/i386-protos.h (ix86_expand_mask_vec_cmp): New.
3402 (ix86_expand_int_vec_cmp): New.
3403 (ix86_expand_fp_vec_cmp): New.
3404 * config/i386/i386.c (ix86_expand_sse_cmp): Allow NULL for
3405 op_true and op_false.
3406 (ix86_int_cmp_code_to_pcmp_immediate): New.
3407 (ix86_fp_cmp_code_to_pcmp_immediate): New.
3408 (ix86_cmp_code_to_pcmp_immediate): New.
3409 (ix86_expand_mask_vec_cmp): New.
3410 (ix86_expand_fp_vec_cmp): New.
3411 (ix86_expand_int_sse_cmp): New.
3412 (ix86_expand_int_vcond): Use ix86_expand_int_sse_cmp.
3413 (ix86_expand_int_vec_cmp): New.
3414 (ix86_get_mask_mode): New.
3415 (TARGET_VECTORIZE_GET_MASK_MODE): New.
3416 * config/i386/sse.md (avx512fmaskmodelower): New.
3417 (vec_cmp<mode><avx512fmaskmodelower>): New.
3418 (vec_cmp<mode><sseintvecmodelower>): New.
3419 (vec_cmpv2div2di): New.
3420 (vec_cmpu<mode><avx512fmaskmodelower>): New.
3421 (vec_cmpu<mode><sseintvecmodelower>): New.
3422 (vec_cmpuv2div2di): New.
3424 2015-11-10 Richard Biener <rguenther@suse.de>
3426 PR tree-optimization/68240
3427 * tree-ssa-sccvn.c (cond_stmts_equal_p): Handle commutative compares
3429 (visit_phi): For PHIs with just a single executable edge
3430 take its value directly.
3431 (expressions_equal_p): Handle VN_TOP properly.
3433 2015-11-10 Richard Biener <rguenther@suse.de>
3435 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences):
3436 Handle memory using/clobbering stmts without a STMT_VINFO_DATA_REF
3439 2015-11-10 Richard Biener <rguenther@suse.de>
3441 PR tree-optimization/56118
3442 * tree-vect-slp.c (vect_bb_vectorization_profitable_p): Make equal
3443 cost favor vectorized version.
3445 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3447 * config/aarch64/aarch64.md (<neg_not_op><mode>cc): New define_expand.
3448 * config/aarch64/iterators.md (NEG_NOT): New code iterator.
3449 (neg_not_op): New code attribute.
3451 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3453 * ifcvt.c (noce_try_inverse_constants): New function.
3454 (noce_process_if_block): Call it.
3455 * optabs.h (emit_conditional_neg_or_complement): Declare prototype.
3456 * optabs.def (negcc_optab, notcc_optab): Declare.
3457 * optabs.c (emit_conditional_neg_or_complement): New function.
3458 * doc/tm.texi (Standard Names): Document negcc, notcc names.
3460 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3462 PR rtl-optimization/68236
3463 * haifa-sched.c (autopref_multipass_dfa_lookahead_guard): Return 0
3464 if insn_queue doesn't exist.
3465 (haifa_sched_finish): Reset insn_queue to NULL.
3467 2015-11-10 Robert Suchanek <robert.suchanek@imgtec.com>
3469 * regrename.c (create_new_chain): Initialize renamed and tied_chain.
3470 (build_def_use): Initialize terminated_this_insn.
3471 (find_best_rename_reg): Pick and check register from the tied chain.
3472 (regrename_do_replace): Mark head as renamed.
3473 (struct du_head *terminated_this_insn). New static variable.
3474 (scan_rtx_reg): Tie chains in move insns. Set terminated_this_insn.
3475 * regrename.h (struct du_head): Add tied_chain, renamed members.
3477 2015-11-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3480 * config/aarch64/aarch64.c (aarch64_use_constant_blocks_p):
3483 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
3486 * config/sparc/sparc.c (sparc_function_value_1): In 32-bit mode, do
3487 not promote the mode for aggregate types.
3489 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
3491 * omp-low.h (replace_oacc_fn_attrib, build_oacc_routine_dims): Declare.
3492 * omp-low.c (build_oacc_routine_dims): New.
3494 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3496 * config/rs6000/constraints.md (wF constraint): New constraints
3497 for power9/toc fusion.
3498 (wG constraint): Likewise.
3500 * config/rs6000/predicates.md (u6bit_cint_operand): New
3501 predicate, recognize 0..63.
3502 (upper16_cint_operand): New predicate for power9 and toc fusion.
3503 (fpr_reg_operand): Likewise.
3504 (toc_fusion_or_p9_reg_operand): Likewise.
3505 (toc_fusion_mem_raw): Likewise.
3506 (toc_fusion_mem_wrapped): Likewise.
3507 (fusion_gpr_addis): If power9 fusion, allow fusion for a larger
3509 (fusion_gpr_mem_combo): Delete, use fusion_addis_mem_combo_load
3511 (fusion_addis_mem_combo_load): Add support for power9 fusion of
3512 floating point loads, floating point stores, and gpr stores.
3513 (fusion_addis_mem_combo_store): Likewise.
3514 (fusion_offsettable_mem_operand): Likewise.
3516 * config/rs6000/rs6000-protos.h (emit_fusion_addis): Add declarations.
3517 (emit_fusion_load_store): Likewise.
3518 (fusion_p9_p): Likewise.
3519 (expand_fusion_p9_load): Likewise.
3520 (expand_fusion_p9_store): Likewise.
3521 (emit_fusion_p9_load): Likewise.
3522 (emit_fusion_p9_store): Likewise.
3523 (fusion_wrap_memory_address): Likewise.
3525 * config/rs6000/rs6000.c (struct rs6000_reg_addr): Add new
3526 elements for power9 fusion.
3527 (rs6000_debug_print_mode): Rework debug information to print more
3528 information about fusion.
3529 (rs6000_init_hard_regno_mode_ok): Setup for power9 fusion support.
3530 (rs6000_legitimate_address_p): Recognize toc fusion as a valid
3531 offsettable memory address.
3532 (rs6000_rtx_costs): Update costs for new ISA 3.0 instructions.
3533 (emit_fusion_gpr_load): Move most of the code from
3534 emit_fusion_gpr_load into emit_fusion-addis that handles both
3535 power8 and power9 fusion.
3536 (emit_fusion_addis): Likewise.
3537 (emit_fusion_load_store): Likewise.
3538 (fusion_wrap_memory_address): Add support for TOC fusion.
3539 (fusion_split_address): Likewise.
3540 (fusion_p9_p): Add support for power9 fusion.
3541 (expand_fusion_p9_load): Likewise.
3542 (expand_fusion_p9_store): Likewise.
3543 (emit_fusion_p9_load): Likewise.
3544 (emit_fusion_p9_store): Likewise.
3546 * config/rs6000/rs6000.h (TARGET_EXTSWSLI): Macros for support for
3547 new instructions in ISA 3.0.
3548 (TARGET_CTZ): Likewise.
3549 (TARGET_TOC_FUSION_INT): Macros for power9 fusion support.
3550 (TARGET_TOC_FUSION_FP): Likewise.
3552 * config/rs6000/rs6000.md (UNSPEC_FUSION_P9): New power9/toc
3554 (UNSPEC_FUSION_ADDIS): Likewise.
3555 (QHSI mode iterator): New iterator for power9 fusion.
3556 (GPR_FUSION): Likewise.
3557 (FPR_FUSION): Likewise.
3558 (mod<mode>3): Add support for ISA 3.0 modulus instructions.
3559 (umod<mode>3): Likewise.
3560 (divmod peephole): Likewise.
3561 (udivmod peephole): Likewise.
3562 (ctz<mode>2): Add support for ISA 3.0 count trailing zeros scalar
3564 (ctz<mode>2_h): Likewise.
3565 (ashdi3_extswsli): Add support for ISA 3.0 EXTSWSLI instruction.
3566 (ashdi3_extswsli_dot): Likewise.
3567 (ashdi3_extswsli_dot2): Likewise.
3568 (power9 fusion splitter): New power9/toc fusion support.
3569 (toc_fusionload_<mode>): Likewise.
3570 (toc_fusionload_di): Likewise.
3571 (fusion_gpr_load_<mode>): Update predicate function.
3572 (power9 fusion peephole2s): New power9/toc fusion support.
3573 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
3574 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_store): Likewise.
3575 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_load): Likewise.
3576 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_store): Likewise.
3577 (fusion_p9_<mode>_constant): Likewise.
3579 2015-11-09 Steve Ellcey <sellcey@imgtec.com>
3581 * optabs.c (prepare_libcall_arg): New function.
3582 (expand_fixed_convert): Add call to prepare_libcall_arg.
3584 2015-11-09 Nikolai Bozhenov <n.bozhenov@samsung.com>
3586 * sched-int.h (dump_rgn_dependencies_dot): Declare
3587 * sched-rgn.c (dump_rgn_dependencies_dot): New function
3588 * print-rtl.h (print_insn): Add prototype
3590 * haifa-sched.c (setup_sched_dump): Don't redirect output to stderr.
3591 * common.opt (-fsched-verbose): Set default value to 1.
3592 * invoke.texi (-fsched-verbose): Update the option's description.
3594 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
3596 * config/visium/visium.h (PRINT_OPERAND): Delete.
3597 (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
3598 (PRINT_OPERAND_ADDRESS): Likewise.
3599 * config/visium/visium.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define
3601 (visium_print_operand_punct_valid_p): ...this. New function.
3602 (TARGET_PRINT_OPERAND): Define to...
3603 (print_operand): Rename to...
3604 (visium_print_operand): ...this.
3605 (TARGET_PRINT_OPERAND_ADDRESS): Define to...
3606 (visium_output_address): Rename to...
3607 (visium_print_operand_address): ...this.
3608 (print_operand_address): Delete.
3610 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
3613 * tree.h (reverse_storage_order_for_component_p) <COMPONENT_REF>:
3614 Check that the type of the first operand is an aggregate type.
3616 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
3618 * omp-low.c: Fix some OpenACC comment typos.
3619 (lower_reduction_clauses): Remove BUILT_IN_GOACC_GET_THREAD_NUM call.
3620 * omp-builtins.def (BUILT_IN_GOACC_GET_THREAD_NUM,
3621 BUILT_IN_GOACC_GET_NUM_THREADS): Delete.
3623 2015-11-09 Uros Bizjak <ubizjak@gmail.com>
3625 * config/i386/i386.md (*strmovqi_1): Fix insn enable condition.
3627 2015-11-09 Jeff Law <law@redhat.com>
3629 * tree-ssanames.c (verify_ssaname_freelists): Simplify check for
3630 being in gimple/ssa form. Remove redundant check for SSA_NAME.
3633 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3634 Peter Bergner <bergner@vnet.ibm.com>
3636 * config/rs6000/rs6000.opt (-mpower9-fusion): Add new switches for
3638 (-mpower9-vector): Likewise.
3639 (-mpower9-dform): Likewise.
3640 (-mpower9-minmax): Likewise.
3641 (-mtoc-fusion): Likewise.
3642 (-mmodulo): Likewise.
3643 (-mfloat128-hardware): Likewise.
3645 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add option
3646 mask for ISA 3.0 (power9).
3647 (POWERPC_MASKS): Add new ISA 3.0 switches.
3648 (power9 cpu): Add power9 cpu.
3650 * config/rs6000/rs6000.h (ASM_CPU_POWER9_SPEC): Add support for power9.
3651 (ASM_CPU_SPEC): Likewise.
3652 (EXTRA_SPECS): Likewise.
3654 * config/rs6000/rs6000-opts.h (enum processor_type): Add
3657 * config/rs6000/rs6000.c (power9_cost): Initial cost setup for power9.
3658 (rs6000_debug_reg_global): Add support for power9 fusion.
3659 (rs6000_setup_reg_addr_masks): Cache mode size.
3660 (rs6000_option_override_internal): Until real power9 tuning is
3661 added, use -mtune=power8 for -mcpu=power9.
3662 (rs6000_setup_reg_addr_masks): Do not allow pre-increment,
3663 pre-decrement, or pre-modify on SFmode/DFmode if we allow the use
3664 of Altivec registers.
3665 (rs6000_option_override_internal): Add support for ISA 3.0 switches.
3666 (rs6000_loop_align): Add support for power9 cpu.
3667 (rs6000_file_start): Likewise.
3668 (rs6000_adjust_cost): Likewise.
3669 (rs6000_issue_rate): Likewise.
3670 (insn_must_be_first_in_group): Likewise.
3671 (insn_must_be_last_in_group): Likewise.
3672 (force_new_group): Likewise.
3673 (rs6000_register_move_cost): Likewise.
3674 (rs6000_opt_masks): Likewise.
3676 * config/rs6000/rs6000.md (cpu attribute): Add power9.
3677 * config/rs6000/rs6000-tables.opt: Regenerate.
3679 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
3680 _ARCH_PWR9 if power9 support is available.
3682 * config/rs6000/aix61.h (ASM_CPU_SPEC): Add power9.
3683 * config/rs6000/aix53.h (ASM_CPU_SPEC): Likewise.
3685 * configure.ac: Determine if the assembler supports the ISA 3.0
3687 * config.in (HAVE_AS_POWER9): Likewise.
3688 * configure: Regenerate.
3690 * doc/invoke.texi (RS/6000 and PowerPC Options): Document ISA 3.0
3693 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3695 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate):
3696 Remove integer CONST_DOUBLE handling. It should never occur.
3698 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3701 * config/aarch64/aarch64.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
3702 * config/aarch64/aarch64.c (aarch64_print_operand, CONST_DOUBLE):
3703 Delete VOIDmode case. Assert that mode is not VOIDmode.
3704 * config/aarch64/predicates.md (const0_operand): Remove const_double
3707 2015-11-09 Martin Liska <mliska@suse.cz>
3709 * ipa-inline-analysis.c (estimate_function_body_sizes): Call
3710 body_info release function.
3711 * ipa-prop.c (ipa_release_body_info): New function.
3712 (ipa_analyze_node): Call the function.
3713 (ipa_node_params::~ipa_node_params): Release known_csts.
3714 * ipa-prop.h (ipa_release_body_info): Declare.
3716 2015-11-09 Martin Liska <mliska@suse.cz>
3718 * gcc.c (record_temp_file): Release name string.
3719 * ifcvt.c (noce_convert_multiple_sets): Use auto_vec instead of vec.
3720 * lra-lives.c (free_live_range_list): Utilize
3721 lra_live_range_pool for allocation and deallocation.
3722 (create_live_range): Likewise.
3723 (copy_live_range): Likewise.
3724 (lra_merge_live_ranges): Likewise.
3725 (remove_some_program_points_and_update_live_ranges): Likewise.
3726 (lra_create_live_ranges_1): Release point_freq_vec that can
3727 be not freed from previous iteration of the function.
3728 * tree-eh.c (lower_try_finally_switch): Use auto_vec instead of vec.
3729 * tree-sra.c (sra_deinitialize): Release all vectors in
3731 * tree-ssa-dom.c (free_dom_edge_info): Make the function extern.
3732 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
3733 Release edge_info for a removed edge.
3734 (thread_through_all_blocks): Free region vector.
3735 * tree-ssa.h (free_dom_edge_info): Declare function extern.
3737 2015-11-09 Ilya Enkovich <enkovich.gnu@gmail.com>
3739 * optabs.c (expand_vec_cond_expr): Always get sign from type.
3740 * tree.c (wide_int_to_tree): Support negative values for boolean.
3741 (build_nonstandard_boolean_type): Use signed type for booleans.
3743 2015-11-09 Richard Biener <rguenther@suse.de>
3745 PR tree-optimization/68248
3746 * tree-vect-generic.c (expand_vector_operations_1): Handle scalar rhs2.
3748 2015-11-09 Richard Biener <rguenther@suse.de>
3750 PR tree-optimization/56118
3751 * tree-vectorizer.h (vect_find_last_scalar_stmt_in_slp): Declare.
3752 * tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Export.
3753 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences): New
3755 (vect_slp_analyze_data_ref_dependences): Instead of computing
3756 all dependences of the region DRs just analyze the code motions
3757 SLP vectorization will perform. Remove SLP instances that
3758 cannot have their store/load motions applied.
3759 (vect_analyze_data_refs): Allow DRs without a vectype
3760 in BB vectorization.
3762 2015-11-09 Julian Brown <julian@codesourcery.com>
3764 * final.c (output_asm_insn): Pass VOIDmode to output_address.
3765 (output_address): Add MODE argument. Pass to print_operand_address
3767 * targhooks.c (default_print_operand_address): Add MODE argument.
3768 * targhooks.h (default_print_operand_address): Update prototype.
3769 * output.h (output_address): Update prototype.
3770 * target.def (print_operand_address): Add MODE argument.
3771 * config/vax/vax.c (print_operand_address): Pass VOIDmode to
3773 (print_operand): Pass access mode to output_address.
3774 * config/mcore/mcore.c (mcore_print_operand_address): Add MODE
3776 (mcore_print_operand): Update calls to mcore_print_operand_address.
3777 * config/fr30/fr30.c (fr30_print_operand): Pass VOIDmode to
3779 * config/lm32/lm32.c (lm32_print_operand): Pass mode in calls to
3781 * config/tilegx/tilegx.c (output_memory_reference_mode): Remove
3783 (tilegx_print_operand): Don't set above global. Update calls to
3785 (tilegx_print_operand_address): Add MODE argument. Use instead of
3786 output_memory_reference_mode global.
3787 * config/frv/frv.c (frv_print_operand_address): Add MODE argument.
3788 (frv_print_operand): Pass mode to frv_print_operand_address calls.
3789 * config/mn10300/mn10300.c (mn10300_print_operand): Pass mode to
3791 * config/cris/cris.c (cris_print_operand_address): Add MODE argument.
3792 (cris_print_operand): Pass mode to output_address calls.
3793 * config/spu/spu.c (print_operand): Pass mode to output_address calls.
3794 * config/aarch64/aarch64.h (aarch64_print_operand)
3795 (aarch64_print_operand_address): Remove prototypes.
3796 * config/aarch64/aarch64.c (aarch64_memory_reference_mode): Delete
3798 (aarch64_print_operand): Make static. Update calls to output_address.
3799 (aarch64_print_operand_address): Add MODE argument. Use instead of
3800 aarch64_memory_reference_mode global.
3801 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define target
3803 * config/aarch64/aarch64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
3804 Delete macro definitions.
3805 * config/pa/pa.c (pa_print_operand): Pass mode in output_address calls.
3806 * config/xtensa/xtensa.c (print_operand): Pass mode in
3807 output_address calls.
3808 * config/h8300/h8300.c (h8300_print_operand_address): Add MODE
3810 (h83000_print_operand): Update calls to h8300_print_operand_address
3812 * config/ia64/ia64.c (ia64_print_operand_address): Add MODE argument.
3813 * config/tilepro/tilepro.c (output_memory_reference_mode): Delete
3815 (tilepro_print_operand): Pass mode to output_address.
3816 (tilepro_print_operand_address): Add MODE argument. Use instead of
3817 output_memory_reference_mode.
3818 * config/nvptx/nvptx.c (output_decl_chunk, nvptx_assemble_integer)
3819 (nvptx_output_call_insn, nvptx_print_address_operand): Pass VOIDmode
3820 to output_address calls.
3821 (nvptx_print_operand_address): Add MODE argument.
3822 * config/alpha/alpha.c (print_operand): Pass mode argument in
3823 output_address calls.
3824 * config/m68k/m68k.c (print_operand): Pass mode argument in
3825 output_address call.
3826 * config/avr/avr.c (avr_print_operand_address): Add MODE argument.
3827 (avr_print_operand): Update calls to avr_print_operand_address.
3828 * config/sparc/sparc.c (sparc_print_operand_address): Add MODE
3829 argument. Update calls to output_address.
3830 (sparc_print_operand): Pass mode to output_address.
3831 * config/iq2000/iq2000.c (iq2000_print_operand_address): Add MODE
3833 (iq2000_print_operand): Pass mode in output_address calls.
3834 * config/stormy16/stormy16.c (xstormy16_print_operand_address): Add
3836 (xstormy16_print_operand): Pass mode to
3837 xstormy16_print_operand_address calls.
3838 * config/mips/mips.c (mips_print_operand): Update calls to
3840 (mips_print_operand_address): Add MODE argument.
3841 * config/epiphany/epiphany.c (epiphany_print_operand): Update calls
3843 (epiphany_print_operand_address): Add MODE argument. Add FIXME note.
3844 * config/pdp11/pdp11.c (pdp11_asm_print_operand): Update call to
3846 * config/rx/rx.c (rx_print_operand_address): Add MODE argument.
3847 (rx_print_operand): Update calls to output_address,
3848 rx_print_operand_address.
3849 * config/nds32/nds32.c (nds32_print_operand): Update calls to
3851 (nds32_print_operand_address): Add MODE argument.
3852 * config/rs6000/rs6000.c (print_operand): Pass mem mode to
3853 output_address calls.
3854 * config/c6x/c6x.c (print_address_offset): Pass mem mode to
3855 output_address call.
3856 (c6x_print_address_operand): Update calls to output_address.
3857 (c6x_print_operand_address): Pass mode to above.
3858 * config/v850/v850.c (v850_print_operand_address): Add MODE argument.
3859 (v850_print_operand): Pass mode to v850_print_operand_address,
3861 * config/mmix/mmix.c (mmix_print_operand_address): Add MODE argument.
3862 (mmix_print_operand): Pass mode in output_address calls.
3863 * config/sh/sh.c (sh_print_operand_address): Add MODE argument.
3864 (sh_print_operand): Pass mem mode to output_address,
3865 sh_print_operand_address.
3866 * config/cr16/cr16.c (cr16_print_operand_address): Add MODE argument.
3867 (cr16_print_operand): Pass mode to output_address,
3868 cr16_print_operand_address.
3869 * config/bfin/bfin.c (print_address_operand): Pass VOIDmode to
3871 * config/microblaze/microblaze.c (print_operand): Pass mode to
3873 * config/nios2/nios2.c (nios2_print_operand): Pass VOIDmode to
3875 (nios2_print_operand_address): Add MODE argument. Update call to
3876 nios2_print_operand_address.
3877 * config/s390/s390.c (print_operand): Pass mode to output_address.
3878 * config/m32c/m32c.c (m32c_print_operand_address): Add MODE argument.
3879 * config/arc/arc.c (arc_print_operand): Pass VOIDmode to
3881 * config/arm/arm.c (arm_print_operand_address): Add MODE argument.
3882 Use instead of output_memory_reference_mode.
3883 (output_memory_reference_mode): Delete global.
3884 (arm_print_operand): Pass mem mode to output_address.
3885 * config/m32r/m32r.c (m32r_print_operand_address): Add MODE argument.
3886 (m32r_print_operand): Pass mode to output_address.
3887 * config/msp430/msp430.c (msp430_print_operand_addr): Add MODE
3889 (msp430_print_operand): Pass mode to msp430_print_operand_addr.
3890 * config/i386/i386.c (ix86_print_operand): Pass mode to
3891 output_address calls.
3892 (ix86_print_operand_address): Add MODE argument.
3894 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
3897 * tree-core.h (REF_REVERSE_STORAGE_ORDER): Move around.
3898 * tree.h (REF_REVERSE_STORAGE_ORDER): Change to default_def_flag.
3899 * tree-streamer-in.c (unpack_ts_base_value_fields): Adjust.
3900 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
3902 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3904 PR rtl-optimization/67749
3905 * ifcvt.c (noce_try_cmove_arith): Do not emit move in IF-ELSE
3906 case before emitting the two blocks. Instead modify the register
3907 in the corresponding final insn of the basic block.
3909 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3911 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Allow for differences in
3914 Define HAVE_INITFINI_ARRAY_SUPPORT as 0/1.
3916 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define to
3917 HAVE_INITFINI_ARRAY_SUPPORT.
3918 * config/initfini-array.h: Check HAVE_INITFINI_ARRAY_SUPPORT value.
3920 * configure.ac (gcc_cv_as_sparc_nobits): Remove.
3921 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
3922 Don't check HAVE_AS_SPARC_NOBITS.
3923 Heed SECTION_NOTYPE.
3925 * configure: Regenerate.
3926 * config.in: Regenerate.
3928 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
3931 * fold-const.c (fold_truth_andor_1): Initialize new variables to 0.
3933 2015-11-09 Richard Henderson <rth@redhat.com>
3935 * config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS,
3936 __SEG_GS, __SEG_TLS.
3937 (ix86_register_pragmas): Register address spaces __seg_fs,
3938 __seg_gs, __seg_tls.
3939 * config/i386/i386-protos.h (enum ix86_address_seg): Remove.
3940 (ADDR_SPACE_SEG_FS, ADDR_SPACE_SEG_GS, ADDR_SPACE_SEG_TLS): New.
3941 (struct ix86_address): Use addr_space_t instead of ix86_address_seg.
3942 * config/i386/i386.c (ix86_decompose_address): Likewise.
3943 (ix86_legitimate_address_p): Likewise.
3944 (memory_address_length): Likewise. Check mem address space too.
3945 (ix86_print_operand): Use ix86_print_operand_address_as.
3946 (ix86_print_operand_address_as): Rename from
3947 ix86_print_operand_address, add new addr_space_t parameter.
3948 Validate that either the parameter or the ix86_address segment
3949 is default address space. Handle ADDR_SPACE_SEG_TLS.
3950 (ix86_print_operand_address): New.
3951 (ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): New.
3952 (ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): New.
3953 (ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): New.
3954 (ix86_addr_space_zero_address_valid): New.
3955 (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
3956 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): Use addr_space_t constants.
3957 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Likewise.
3958 * config/i386/predicates.md (address_no_seg_operand): Likewise.
3959 (vsib_address_operand): Likewise.
3960 (address_mpx_no_base_operand): Likewise.
3961 (address_mpx_no_index_operand): Likewise.
3962 * doc/extend.texi (x86 Named Address Spaces): New section.
3964 * config/i386/i386.c (ix86_check_no_addr_space): New.
3965 (decide_alg): Add have_as parameter.
3966 (alg_usable_p): Likewise; disable rep algorithms if set.
3967 (ix86_expand_set_or_movmem): Notice if either MEM has a
3968 non-default address space.
3969 (ix86_expand_strlen): Likewise.
3970 * config/i386/i386.md (strmov, strset): Likewise.
3971 (*strmovdi_rex_1): Use ix86_check_no_addr_space.
3972 (*strmovsi_1, *strmovqi_1, *rep_movdi_rex64, *rep_movsi, *rep_movqi,
3973 *strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1,
3974 *rep_stosdi_rex64, *rep_stossi, *rep_stosqi, *cmpstrnqi_nz_1,
3975 *cmpstrnqi_1, *strlenqi_1): Likewise.
3977 * config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
3978 (*movabs<mode>_2): Likewise.
3980 * dwarf2out.c (modified_type_die): Pass the address space number
3981 through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
3982 * target.def (TARGET_ADDR_SPACE_DEBUG): New.
3983 * targhooks.c (default_addr_space_debug): New.
3984 * targhooks.h (default_addr_space_debug): Declare.
3985 * doc/tm.texi.in (TARGET_ADDR_SPACE_DEBUG): Mark it.
3986 * doc/tm.texi: Rebuild.
3988 * gimple.c (check_loadstore): Return false when 0 is a valid address.
3989 * fold-const.c (const_unop) [ADDR_SPACE_CONVERT_EXPR]: Do not fold
3990 null when 0 is valid in the source address space.
3991 * target.def (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
3992 * targhooks.c (default_addr_space_zero_address_valid): New.
3993 * targhooks.h (default_addr_space_zero_address_valid): Declare.
3994 * doc/tm.texi.in (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Mark it.
3995 * doc/tm.texi: Rebuild.
3997 * cselib.c (add_mem_for_addr): Compare address spaces when
3999 (cselib_lookup_mem): Likewise.
4000 * fold-const.c (operand_equal_p): Check address spaces of
4001 pointer types before checking integer constants.
4004 * tree-ssa-address.c (create_mem_ref_raw): Use a pointer of
4005 the correct type for the base.
4007 2015-11-09 Jeff Law <law@redhat.com>
4009 * tree-into-ssa.c (names_to_release): No longer static.
4010 * tree-into-ssa.h (names_to_release): Declare.
4011 * tree-ssanames.c (verify_ssaname_freelists): New debug function.
4012 (release_free_names_and_compact_live_names): New function extracted
4013 from pass_release_ssa_names::execute.
4014 (pass_release_ssa_names::execute): Use it.
4016 2015-11-09 Alan Modra <amodra@gmail.com>
4018 * gensupport.c (add_mnemonic_string): Make len param a size_t.
4019 (gen_mnemonic_setattr): Make "size" var a size_t. Use
4020 obstack_blank_fast to shrink obstack. Cast obstack_next_free
4023 2015-11-09 Segher Boessenkool <segher@kernel.crashing.org>
4025 PR rtl-optimization/68182
4026 * bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional
4027 branch with only one successor just like unconditional branches.
4029 2015-11-08 Jeff Law <law@redhat.com>
4031 * tree-ssa-threadupdate.c (register_jump_thraed): Assert that a
4032 non-FSM path has no edges marked with EDGE_DFS_BACK.
4033 (ssa_redirect_edges): No longer call mark_loop_for_removal.
4034 (thread_single_edge, def_split_header_continue_p): Remove.
4035 (bb_ends_with_multiway_branch): Likewise.
4036 (thread_through_loop_header): Remove cases of threading from
4037 latch through the header. Simplify knowing we won't thread
4039 (thread_through_all_blocks): Simplify knowing that only the FSM
4040 threader needs to handle backedges.
4042 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
4044 * doc/extend.texi (type attributes): Document scalar_storage_order.
4045 (Structure-Packing Pragmas): Rename into...
4046 (Structure-Layout Pragmas): ...this. Document scalar_storage_order.
4047 * doc/invoke.texi (C Dialect Options): Document -fsso-struct
4048 (Warnings): Document -Wno-scalar-storage-order.
4049 * flag-types.h (enum scalar_storage_order_kind): New enumeration.
4050 * calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
4051 extract_bit_field and store_bit_field.
4052 (initialize_argument_information): Adjust call to store_expr.
4053 (load_register_parameters): Adjust call to extract_bit_field.
4054 * expmed.c (check_reverse_storage_order_support): New function.
4055 (check_reverse_float_storage_order_support): Likewise.
4056 (flip_storage_order): Likewise.
4057 (store_bit_field_1): Add REVERSE parameter. Flip the storage order
4058 of the value if it is true. Pass REVERSE to recursive call after
4059 adjusting the target offset.
4060 Do not use extraction or movstrict instruction if REVERSE is true.
4061 Pass REVERSE to store_fixed_bit_field.
4062 (store_bit_field): Add REVERSE parameter and pass to it to above.
4063 (store_fixed_bit_field): Add REVERSE parameter and pass to it to
4064 store_split_bit_field and store_fixed_bit_field_1.
4065 (store_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
4066 order of the value if it is true and adjust the target offset.
4067 (store_split_bit_field): Add REVERSE parameter and pass it to
4068 store_fixed_bit_field. Adjust the target offset if it is true.
4069 (extract_bit_field_1): Add REVERSE parameter. Flip the storage order
4070 of the value if it is true. Pass REVERSE to recursive call after
4071 adjusting the target offset.
4072 Do not use extraction or subreg instruction if REVERSE is true.
4073 Pass REVERSE to extract_fixed_bit_field.
4074 (extract_bit_field): Add REVERSE parameter and pass to it to above.
4075 (extract_fixed_bit_field): Add REVERSE parameter and pass to it to
4076 extract_split_bit_field and extract_fixed_bit_field_1.
4077 (extract_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
4078 order of the value if it is true and adjust the target offset.
4079 (extract_split_bit_field): Add REVERSE parameter and pass it to
4080 extract_fixed_bit_field. Adjust the target offset if it is true.
4081 * expmed.h (flip_storage_order): Declare.
4082 (store_bit_field): Adjust prototype.
4083 (extract_bit_field): Likewise.
4084 * expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
4085 (emit_group_store): Adjust call to store_bit_field.
4086 (copy_blkmode_from_reg): Likewise.
4087 (copy_blkmode_to_reg): Likewise.
4088 (write_complex_part): Likewise.
4089 (read_complex_part): Likewise.
4090 (optimize_bitfield_assignment_op): Add REVERSE parameter. Assert
4091 that it isn't true if the target is a register.
4092 <PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
4093 and flip the storage order of the value.
4094 <BIT_IOR_EXPR>: Flip the storage order of the value.
4095 (get_bit_range): Adjust call to get_inner_reference.
4096 (expand_assignment): Adjust calls to get_inner_reference, store_expr,
4097 optimize_bitfield_assignment_op and store_field. Handle MEM_EXPRs
4098 with reverse storage order.
4099 (store_expr_with_bounds): Add REVERSE parameter and pass it to
4100 recursive calls and call to store_bit_field. Force the value into a
4101 register if it is true and then flip the storage order of the value.
4102 (store_expr): Add REVERSE parameter and pass it to above.
4103 (categorize_ctor_elements_1): Adjust call to
4104 initializer_constant_valid_p.
4105 (store_constructor_field): Add REVERSE parameter and pass it to
4106 recursive calls and call to store_field.
4107 (store_constructor): Add REVERSE parameter and pass it to calls to
4108 store_constructor_field and store_expr. Set it to true for an
4109 aggregate type with TYPE_REVERSE_STORAGE_ORDER.
4110 (store_field): Add REVERSE parameter and pass it to recursive calls
4111 and calls to store_expr and store_bit_field. Temporarily flip the
4112 storage order of the value with record type and integral mode and
4113 adjust the shift if it is true.
4114 (get_inner_reference): Add PREVERSEP parameter and set it to true
4115 upon encoutering a reference with reverse storage order.
4116 (expand_expr_addr_expr_1): Adjust call to get_inner_reference.
4117 (expand_constructor): Adjust call to store_constructor.
4118 (expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
4119 of the union type to store_expr in the MEM case and assert that it
4120 isn't set in the REG case. Adjust call to store_field.
4121 (expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
4122 <normal_inner_ref>: Add REVERSEP variable and adjust calls to
4123 get_inner_reference and extract_bit_field. Temporarily flip the
4124 storage order of the value with record type and integral mode and
4125 adjust the shift if it is true. Flip the storage order of the value
4126 at the end if it is true.
4127 <VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
4128 get_inner_reference. Do not fetch an inner reference if it is true.
4129 * expr.h (store_expr_with_bounds): Ajust prototype.
4130 (store_expr): Likewise.
4131 * fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
4132 REF_REVERSE_STORAGE_ORDER on the reference according to it.
4133 (optimize_bit_field_compare): Deal with reverse storage order.
4134 Adjust calls to get_inner_reference and make_bit_field_ref.
4135 (decode_field_reference): Add PREVERSEP parameter and adjust call to
4136 get_inner_reference.
4137 (fold_truth_andor_1): Deal with reverse storage order. Adjust calls
4138 to decode_field_reference and make_bit_field_ref.
4139 (fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
4140 <VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
4141 (fold_comparison): Adjust call to get_inner_reference.
4142 (split_address_to_core_and_offset): Adjust call to
4143 get_inner_reference.
4144 * gimple-expr.c (useless_type_conversion_p): Return false for array
4145 types with different TYPE_REVERSE_STORAGE_ORDER flag.
4146 * gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
4147 REF_REVERSE_STORAGE_ORDER flag.
4148 * lto-streamer-out.c (hash_tree): Deal with TYPE_REVERSE_STORAGE_ORDER.
4149 * output.h (assemble_real): Adjust prototype.
4150 * print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
4151 * stor-layout.c (finish_record_layout): Propagate the
4152 TYPE_REVERSE_STORAGE_ORDER flag to the variants.
4153 * tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
4154 (TYPE_SATURATING): Adjust.
4155 (REF_REVERSE_STORAGE_ORDER): Document.
4156 * tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
4157 set it to true upon encoutering a reference with reverse storage order.
4158 * tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
4159 * tree-inline.c (remap_gimple_op_r): Propagate the
4160 REF_REVERSE_STORAGE_ORDER flag.
4161 (copy_tree_body_r): Likewise.
4162 * tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
4164 * tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
4165 TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
4166 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
4167 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
4168 REF_REVERSE_STORAGE_ORDER flag.
4169 (verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
4170 (gimple_canonical_types_compatible_p): Likewise.
4171 * tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
4172 (TYPE_SATURATING): Adjust.
4173 (REF_REVERSE_STORAGE_ORDER): New flag.
4174 (reverse_storage_order_for_component_p): New inline predicate.
4175 (storage_order_barrier_p): Likewise.
4176 (get_inner_reference): Adjust prototype.
4177 * varasm.c: Include expmed.h.
4178 (assemble_variable_contents): Adjust call to output_constant.
4179 (assemble_real): Add REVERSE parameter. Flip the storage
4180 order of the value if REVERSE is true.
4181 (compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
4182 (assemble_constant_contents): Adjust call to output_constant.
4183 (output_constant_pool_2): Adjust call to assemble_real.
4184 (initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
4185 TYPE_REVERSE_STORAGE_ORDER.
4186 (initializer_constant_valid_p): Add REVERSE parameter.
4187 (output_constant): Add REVERSE parameter.
4188 <INTEGER_TYPE>: Flip the storage order of the value if REVERSE is true.
4189 <REAL_TYPE>: Adjust call to assemble_real.
4190 <COMPLEX_TYPE>: Pass it to recursive calls.
4191 <ARRAY_TYPE>: Likewise. Adjust call to output_constructor.
4192 <RECORD_TYPE>: Likewise. Adjust call to output_constructor.
4193 (struct oc_local_state): Add REVERSE field.
4194 (output_constructor_array_range): Adjust calls to output_constant.
4195 (output_constructor_regular_field): Likewise.
4196 (output_constructor_bitfield): Adjust call to output_constructor.
4197 Flip the storage order of the value if REVERSE is true.
4198 (output_constructor): Add REVERSE parameter. Set it to true for an
4199 aggregate type with TYPE_REVERSE_STORAGE_ORDER. Adjust call to
4200 output_constructor_bitfield.
4201 * varasm.h (initializer_constant_valid_p): Default REVERSE to false.
4202 * asan.c (instrument_derefs): Adjust call to get_inner_reference.
4203 * builtins.c (get_object_alignment_2): Likewise.
4204 * cfgexpand.c (expand_debug_expr): Adjust call to get_inner_reference
4205 and get_ref_base_and_extent.
4206 * dbxout.c (dbxout_expand_expr): Likewise.
4207 * dwarf2out.c (add_var_loc_to_decl): Likewise.
4208 (loc_list_for_address_of_addr_expr_of_indirect_ref): Likewise.
4209 (loc_list_from_tree): Likewise.
4210 (fortran_common): Likewise.
4211 * gimple-fold.c (gimple_fold_builtin_memory_op): Adjust calls to
4212 get_ref_base_and_extent.
4213 (get_base_constructor): Likewise.
4214 (fold_const_aggregate_ref_1): Likewise.
4215 * gimple-laddress.c (pass_laddress::execute): Adjust call to
4216 get_inner_reference.
4217 * gimple-ssa-strength-reduction.c (slsr_process_ref): Adjust call to
4218 get_inner_reference and bail out on reverse storage order.
4219 * ifcvt.c (noce_emit_move_insn): Adjust calls to store_bit_field.
4220 * ipa-cp.c (ipa_get_jf_ancestor_result): Adjust call to
4221 build_ref_for_offset.
4222 * ipa-polymorphic-call.c (set_by_invariant): Adjust call to
4223 get_ref_base_and_extent.
4224 (ipa_polymorphic_call_context): Likewise.
4225 (extr_type_from_vtbl_ptr_store): Likewise.
4226 (check_stmt_for_type_change): Likewise.
4227 (get_dynamic_type): Likewise.
4228 * ipa-prop.c (ipa_load_from_parm_agg_1): Adjust call to
4229 get_ref_base_and_extent.
4230 (compute_complex_assign_jump_func): Likewise.
4231 (get_ancestor_addr_info): Likewise.
4232 (compute_known_type_jump_func): Likewise.
4233 (determine_known_aggregate_parts): Likewise.
4234 (ipa_get_adjustment_candidate): Likewise.
4235 (ipa_modify_call_arguments): Set REF_REVERSE_STORAGE_ORDER on MEM_REF.
4236 * ipa-prop.h (ipa_parm_adjustment): Add REVERSE field.
4237 (build_ref_for_offset): Adjust prototype.
4238 * simplify-rtx.c (delegitimize_mem_from_attrs): Adjust call to
4239 get_inner_reference.
4240 * tree-affine.c (tree_to_aff_combination): Adjust call to
4241 get_inner_reference.
4242 (get_inner_reference_aff): Likewise.
4243 * tree-data-ref.c (split_constant_offset_1): Likewise.
4244 (dr_analyze_innermost): Likewise. Bail out if reverse storage order.
4245 * tree-scalar-evolution.c (interpret_rhs_expr): Adjust call to
4246 get_inner_reference.
4247 * tree-sra.c (struct access): Add REVERSE and move WRITE around.
4248 (dump_access): Print new fields.
4249 (create_access): Adjust call to get_ref_base_and_extent and set the
4250 REVERSE flag according to the result.
4251 (completely_scalarize_record): Set the REVERSE flag.
4252 (scalarize_elem): Add REVERSE parameter.
4253 (build_access_from_expr_1): Preserve storage order barriers.
4254 (build_accesses_from_assign): Likewise.
4255 (build_ref_for_offset): Add REVERSE parameter and set the
4256 REF_REVERSE_STORAGE_ORDER flag accordingly.
4257 (build_ref_for_model): Adjust call to build_ref_for_offset and clear
4258 the REF_REVERSE_STORAGE_ORDER flag if there are components.
4259 (analyze_access_subtree): Likewise.
4260 (create_artificial_child_access): Set the REVERSE flag.
4261 (get_access_for_expr): Adjust call to get_ref_base_and_extent.
4262 (turn_representatives_into_adjustments): Propagate REVERSE flag.
4263 (ipa_sra_check_caller): Adjust call to get_inner_reference.
4264 * tree-ssa-alias.c (ao_ref_base): Adjust call to
4265 get_ref_base_and_extent.
4266 (aliasing_component_refs_p): Likewise.
4267 (stmt_kills_ref_p_1): Likewise.
4268 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
4269 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <MEM_REF>: New.
4270 Return true if reverse storage order.
4271 <BIT_FIELD_REF>: Likewise.
4272 <COMPONENT_REF>: Likewise.
4273 <ARRAY_REF>: Likewise.
4274 <ARRAY_RANGE_REF>: Likewise.
4275 (split_address_cost): Likewise. Bail out if reverse storage order.
4276 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Adjust call to
4277 get_inner_reference. Bail out if reverse storage order.
4278 (bswap_replace): Adjust call to get_inner_reference.
4279 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <MEM_REF>: Set
4280 the REF_REVERSE_STORAGE_ORDER flag.
4281 <BIT_FIELD_REF>: Likewise.
4282 * tree-ssa-sccvn.c (vn_reference_eq): Return false on storage order
4284 (copy_reference_ops_from_ref) <MEM_REF>: Set REVERSE field according
4285 to the REF_REVERSE_STORAGE_ORDER flag.
4286 <BIT_FIELD_REF>: Likewise.
4287 <VIEW_CONVERT_EXPR>: Set it for storage order barriers.
4288 (contains_storage_order_barrier_p): New predicate.
4289 (vn_reference_lookup_3): Adjust calls to get_ref_base_and_extent.
4290 Punt on storage order barriers if necessary.
4291 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add REVERSE.
4292 * tree-ssa-structalias.c (get_constraint_for_component_ref): Adjust
4293 call to get_ref_base_and_extent.
4294 (do_structure_copy): Likewise.
4295 * tree-vect-data-refs.c (vect_check_gather): Adjust call to
4296 get_inner_reference.
4297 (vect_analyze_data_refs): Likewise. Bail out if reverse storage order.
4298 * tsan.c (instrument_expr): Adjust call to get_inner_reference.
4299 * ubsan.c (instrument_bool_enum_load): Likewise.
4300 (instrument_object_size): Likewise.
4301 * var-tracking.c (track_expr_p): Adjust call to
4302 get_ref_base_and_extent.
4303 * config/mips/mips.c (r10k_safe_mem_expr_p): Adjust call to
4304 get_inner_reference.
4305 * config/s390/s390.c (s390_expand_atomic): Adjust call to
4307 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust call to
4309 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
4311 2015-11-07 Eric Botcazou <ebotcazou@adacore.com>
4313 * config/sparc/sparc.opt (mfix-at697f): Add final period.
4315 2015-11-07 Segher Boessenkool <segher@kernel.crashing.org>
4317 PR rtl-optimization/67864
4318 * common/config/i386/i386-common.c (ix86_option_optimization_table)
4319 <OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
4322 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4324 * trans-mem.c (is_tm_pure_call): Use gimple_call_flags for
4327 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4329 * builtins.def: #undef DEF_BUILTIN and DEF_BUILTIN_CHKP
4330 * builtins.c, genmatch.c, tree-core.h: Don't undef them here.
4332 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4334 * internal-fn.def: #undef DEF_INTERNAL_FN at the end.
4335 * internal-fn.c: Don't undef it here.
4336 * tree-core.h: Likewise.
4338 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4340 * builtins.c (fold_builtin_nan): Delete.
4341 (fold_builtin_memcmp): Remove case where both arguments are constant.
4342 (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
4343 (fold_builtin_strspn, fold_builtin_strcspn): Likewise.
4344 (fold_builtin_1): Remove BUILT_IN_NAN* handling.
4345 * fold-const-call.c: Include fold-const.h.
4346 (host_size_t_cst_p): New function.
4347 (build_cmp_result, fold_const_builtin_nan): Likewise.
4348 (fold_const_call_1): New function, split out from...
4349 (fold_const_call): ...here (for all three interfaces). Handle
4350 constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
4352 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4354 * builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
4355 (fold_builtin_1): Don't call them.
4356 * fold-const-call.c: Include tm.h.
4357 (fold_const_call_ss): New variant for integer-to-integer folds.
4358 (fold_const_call): Call it.
4360 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4362 * builtins.c (fold_builtin_classify): Move constant cases to...
4363 * fold-const-call.c (fold_const_call_ss): ...here.
4365 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4367 * builtins.h (c_getstr): Move to...
4368 * fold-const.h (c_getstr): ...here.
4369 * builtins.c (c_getstr): Move to...
4370 * fold-const.c (c_getstr): ...here.
4372 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4374 * builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
4375 ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
4377 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4379 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
4380 the dominance info; free it if we can't.
4381 (pass_call_cdce::execute): Don't free the dominance info here.
4383 2015-11-06 Jeff Law <law@redhat.com>
4385 * tree-ssa-threadedge.c (dummy_simplify): Remove.
4386 (thread_around_empty_blocks): Remove backedge_seen_p argument.
4387 If we thread to a backedge, then return false. Update recursive
4388 call to eliminate backedge_seen_p argument.
4389 (thread_through_normal_block): Remove backedge_seen_p argument.
4390 Remove backedge_seen_p argument from calls to
4391 thread_around_empty_blocks. Remove checks on backedge_seen_p.
4392 If we thread to a backedge, then return 0.
4393 (thread_across_edge): Remove bookkeeping for backedge_seen. Don't
4394 pass it to thread_through_normal_block or thread_through_empty_blocks.
4395 For joiner handling, if we see a backedge, do not try normal
4398 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
4400 * graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
4401 * graphite-poly.c (new_scop): Initialize original_schedule.
4402 (free_scop): Free original_schedule.
4403 * graphite-poly.h (struct scop): Add field original_schedule.
4404 * graphite-sese-to-poly.c (build_scop_original_schedule): New.
4405 (build_poly_scop): Call build_scop_original_schedule.
4407 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
4409 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
4410 (build_pbb_minimal_scattering_polyhedrons): New.
4411 (build_scop_scattering): Remove.
4412 (build_scop_minimal_scattering): New.
4413 (build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
4414 (build_poly_scop): Call build_scop_minimal_scattering.
4416 2015-11-06 Jeff Law <law@redhat.com>
4418 * cfg-flags.def (IGNORE): New edge flag.
4419 * tree-vrp.c (identify_jump_threads): Mark and clear edges
4420 scheduled for removal with EDGE_IGNORE around call into
4421 jump threader. Do no thread across edges with EDGE_IGNORE,
4422 but do allow threading across those with EDGE_DFS_BACK.
4424 2015-11-06 David Wohlferd <dw@LimeGreenSocks.com>
4426 * doc/md.texi (multi-alternative constraints): Don't document
4427 alternatives inherently tied to reload for the user documentation.
4429 2015-11-06 Michael Collison <michael.collison@linaro.org>
4430 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4433 2015-08-01 Michael Collison <michael.collison@linaro.org
4434 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4436 * config/arm/arm.md (*arm_smin_cmp): New pattern.
4437 (*arm_umin_cmp): Likewise.
4439 2015-11-06 Jakub Jelinek <jakub@redhat.com>
4441 * gimplify.c (gimplify_omp_ordered): Fix up diagnostics wording.
4442 * omp-low.c (check_omp_nesting_restrictions): Update for the
4443 various new OpenMP 4.5 nesting restrictions, clarified
4444 nesting glossary, closely nested region relationship clarified
4445 to mean explicit or implicit parallel regions (target/teams),
4446 use %</%> or %qs where appropriate.
4448 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
4449 Sebastian Pop <s.pop@samsung.com>
4451 * graphite-scop-detection.c (loop_is_valid_scop): Call
4452 optimize_loop_nest_for_speed_p.
4454 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
4455 Sebastian Pop <s.pop@samsung.com>
4457 * graphite-optimize-isl.c (optimize_isl): Call
4458 isl_options_set_schedule_maximize_band_depth.
4460 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
4461 Sebastian Pop <s.pop@samsung.com>
4463 * graphite-scop-detection.c (scop_detection::merge_sese): Entry
4464 and exit edges should not be a part of irreducible loop.
4465 (scop_detection::can_represent_loop_1): Loops should not be
4467 (scop_detection::harmful_stmt_in_region): All the basic block
4468 should belong to reducible loops.
4470 2015-11-06 Christophe Lyon <christophe.lyon@linaro.org>
4472 * config/aarch64/aarch64-simd-builtins.def: Update builtins
4473 tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
4474 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
4475 (aarch64_tbl3<mode>) ... this, which supports v16qi too.
4476 (aarch64_tbx4v8qi): Rename to...
4477 aarch64_tbx4<mode>): ... this.
4478 (aarch64_qtbl3<mode>): New pattern.
4479 (aarch64_qtbx3<mode>): New pattern.
4480 (aarch64_qtbl4<mode>): New pattern.
4481 (aarch64_qtbx4<mode>): New pattern.
4482 * config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
4483 (vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
4484 (vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
4485 (vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
4486 (vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
4487 (vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
4488 (vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
4489 (vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
4492 2015-11-06 Mike Stump <mikestump@comcast.net>
4495 * dwarf2out.c (get_full_len): Return a value based upon the actual
4496 precision needed for the value.
4497 (add_const_value_attribute): Use a maximal wide-int for
4498 CONST_WIDE_INTs, not VOIDmode.
4499 (output_die): Don't ever output NULL with printf.
4501 * rtl.h (get_precision of rtx_mode_t): Ensure we never process
4502 BLKmode nor VOIDmode values.
4504 2015-11-06 David Malcolm <dmalcolm@redhat.com>
4506 * diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
4508 (parse_gcc_colors): Update comment to describe default GCC_COLORS.
4509 * diagnostic-core.h (warning_at_rich_loc): New declaration.
4510 (error_at_rich_loc): New declaration.
4511 (permerror_at_rich_loc): New declaration.
4512 (inform_at_rich_loc): New declaration.
4513 * diagnostic-show-locus.c (adjust_line): Delete.
4514 (struct point_state): New struct.
4515 (class colorizer): New class.
4516 (class layout_point): New class.
4517 (class layout_range): New class.
4518 (struct line_bounds): New.
4519 (class layout): New class.
4520 (colorizer::colorizer): New ctor.
4521 (colorizer::~colorizer): New dtor.
4522 (layout::layout): New ctor.
4523 (layout::print_source_line): New method.
4524 (layout::print_annotation_line): New method.
4525 (layout::get_state_at_point): New method.
4526 (layout::get_x_bound_for_row): New method.
4527 (diagnostic_show_locus): Reimplement in terms of class layout.
4528 (diagnostic_print_caret_line): Delete.
4529 * diagnostic.c (diagnostic_initialize): Replace
4530 MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
4531 (diagnostic_set_info_translated): Convert param from location_t
4532 to rich_location *. Eliminate calls to set_location on the
4533 message in favor of storing the rich_location ptr there.
4534 (diagnostic_set_info): Convert param from location_t to
4536 (diagnostic_build_prefix): Break out array into...
4537 (diagnostic_kind_color): New variable.
4538 (diagnostic_get_color_for_kind): New function.
4539 (diagnostic_report_diagnostic): Colorize the option_text
4540 using the color for the severity.
4541 (diagnostic_append_note): Update for change in signature of
4542 diagnostic_set_info.
4543 (diagnostic_append_note_at_rich_loc): New function.
4544 (emit_diagnostic): Update for change in signature of
4545 diagnostic_set_info.
4547 (inform_at_rich_loc): New function.
4548 (inform_n): Update for change in signature of diagnostic_set_info.
4549 (warning): Likewise.
4550 (warning_at): Likewise.
4551 (warning_at_rich_loc): New function.
4552 (warning_n): Update for change in signature of diagnostic_set_info.
4553 (pedwarn): Likewise.
4554 (permerror): Likewise.
4555 (permerror_at_rich_loc): New function.
4556 (error): Update for change in signature of diagnostic_set_info.
4557 (error_n): Likewise.
4558 (error_at): Likewise.
4559 (error_at_rich_loc): New function.
4560 (sorry): Update for change in signature of diagnostic_set_info.
4561 (fatal_error): Likewise.
4562 (internal_error): Likewise.
4563 (internal_error_no_backtrace): Likewise.
4564 (source_range::debug): New function.
4565 * diagnostic.h (struct diagnostic_info): Eliminate field
4566 "override_column". Add field "richloc".
4567 (struct diagnostic_context): Add field "colorize_source_p".
4568 (diagnostic_override_column): Delete.
4569 (diagnostic_set_info): Convert param from location_t to
4571 (diagnostic_set_info_translated): Likewise.
4572 (diagnostic_append_note_at_rich_loc): New function.
4573 (diagnostic_num_locations): New function.
4574 (diagnostic_expand_location): Get the location from the
4576 (diagnostic_print_caret_line): Delete.
4577 (diagnostic_get_color_for_kind): New declaration.
4578 * genmatch.c (linemap_client_expand_location_to_spelling_point): New.
4579 (error_cb): Update for change in signature of "error" callback.
4580 (fatal_at): Likewise.
4581 (warning_at): Likewise.
4582 * input.c (linemap_client_expand_location_to_spelling_point): New.
4583 * pretty-print.c (text_info::set_range): New method.
4584 (text_info::get_location): New method.
4585 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
4586 (struct text_info): Eliminate "locations" array in favor of
4587 "m_richloc", a rich_location *.
4588 (textinfo::set_location): Add a "caret_p" param, and reimplement
4589 in terms of a call to set_range.
4590 (textinfo::get_location): Eliminate inline implementation in favor of
4591 an out-of-line reimplementation.
4592 (textinfo::set_range): New method.
4593 * rtl-error.c (diagnostic_for_asm): Update for change in signature
4594 of diagnostic_set_info.
4595 * tree-diagnostic.c (default_tree_printer): Update for new
4596 "caret_p" param for textinfo::set_location.
4597 * tree-pretty-print.c (percent_K_format): Likewise.
4599 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4602 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4603 * config/aarch64/aarch64.c
4604 (aarch64_can_use_per_function_literal_pools_p): New.
4605 (aarch64_use_blocks_for_constant_p): Adjust declaration
4606 and use aarch64_can_use_function_literal_pools_p.
4607 (aarch64_select_rtx_section): Update.
4609 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4611 * config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
4612 * config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
4613 (arm_output_multireg_pop): Likewise.
4614 (output_move_double): Likewise.
4615 (output_move_quad): Likewise.
4616 (output_return_instruction): Likewise.
4617 (arm_print_operand): Remove support for %( and %. print modifiers.
4618 (arm_output_shift): Make unified asm.
4619 (arm_declare_function_name): Likewise.
4620 * config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
4621 (ASM_APP_OFF): Adjust.
4622 (ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
4623 (ASM_OUTPUT_REG_POP): Likewise.
4624 * config/arm/arm.md: Adjust uses of %., %(, %)
4625 * config/arm/sync.md: Likewise.
4626 * config/arm/thumb2.md: Likewise.
4627 * config/arm/ldmstm.md: Regenerate.
4628 * config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
4629 * doc/invoke.texi (masm-unified-syntax): Update documentation.
4631 2015-11-06 David Malcolm <dmalcolm@redhat.com>
4633 * input.c (dump_line_table_statistics): Dump stats on adhoc table.
4635 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
4637 * tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
4638 add OEP_MATCH_SIDE_EFFECTS.
4639 * fold-const.c (operand_equal_p): Update documentation; handle
4640 OEP_MATCH_SIDE_EFFECTS.
4641 * tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
4642 OEP_MATCH_SIDE_EFFECTS.
4644 2015-11-06 Benedikt Huber <benedikt.huber@theobroma-systems.com>
4645 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
4647 * config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
4648 * config/aarch64/aarch64-protos.h: Declare.
4649 * config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
4651 * config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
4652 * config/aarch64/aarch64.c: New functions. Emit rsqrt estimation
4653 code when applicable.
4654 * config/aarch64/aarch64.md: Added enum entries.
4655 * config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
4657 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
4661 * ipa-polymorphic-call.c
4662 (ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
4663 issue when offset is out of range.
4664 (contains_type_p): Fix out of range check, clear dynamic flag.
4666 2015-11-06 Arnout Vandecappelle <arnout@mind.be>
4668 * config.gcc (e6500): Fix cpu_is_64bit typo.
4670 2015-11-06 Alan Lawrence <alan.lawrence@arm.com>
4672 * tree-sra.c (completely_scalarize): Properly handle negative array
4673 indices using offset_int.
4675 2015-11-06 Richard Biener <rguenther@suse.de>
4677 * alloc-pool.h (object_allocator::allocate): Default-initialize
4680 2015-11-06 Richard Biener <rguenther@suse.de>
4682 * tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
4683 * lra.c (init_reg_info): Truncate copy_vec instead of
4684 re-allocating a new one and leaking the old.
4685 * ipa-inline-analysis.c (estimate_function_body_sizes): Free
4687 * sched-deps.c (sched_deps_finish): Free the dn/dl pools.
4688 * postreload-gcse.c (free_mem): Free modify_mem_list and
4689 canon_modify_mem_list.
4691 2015-11-06 Ilya Enkovich <enkovich.gnu@gmail.com>
4693 PR tree-optimization/68145
4694 * tree-vect-stmts.c (vectorizable_operation): Fix
4695 determination for booleans.
4697 2015-11-06 Tom de Vries <tom@codesourcery.com>
4699 * tree-cfg.c (gimple_split_block_before_cond_jump): Split before
4700 cond_jump, instead of split after last nondebug insn before cond_jump.
4701 * tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
4704 2015-11-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4707 * config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
4708 subregs from accumulator and make sure it's a register.
4710 2015-11-06 Simon Dardis <simon.dardis@imgtec.com>
4712 * config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
4714 (reduc_uplus_<mode>): Remove.
4715 (reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
4716 loongson_extract_lo_<mode>.
4717 (reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
4718 reduc_smax_<mode>, reduc_smax_<mode>, use vec
4719 loongson_extract_lo_<mode>.
4720 (reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
4722 2015-11-06 Richard Biener <rguenther@suse.de>
4724 * tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
4726 (vect_stmt_in_region_p): Declare.
4727 * tree-vect-slp.c (new_bb_vec_info): Work on a region.
4728 (destroy_bb_vec_info): Likewise.
4729 (vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
4730 (vect_get_and_check_slp_defs): Likewise.
4731 (vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
4732 (vect_slp_bb): Likewise.
4733 * tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
4734 in terms of vect_stmt_in_region_p.
4735 (vect_pattern_recog): Iterate over the BB region.
4736 * tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
4737 * tree-vectorizer.c (vect_stmt_in_region_p): New function.
4738 (pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
4739 * config/i386/i386.c: Include gimple-iterator.h.
4740 * config/aarch64/aarch64.c: Likewise.
4742 2015-11-06 Alexandre Oliva <aoliva@redhat.com>
4744 PR rtl-optimization/67753
4745 PR rtl-optimization/64164
4746 * function.c (assign_parm_setup_block): Avoid allocating a
4747 stack slot if we don't have an ABI-reserved one. Emit the
4748 copy to target_reg in the conversion seq if the copy from
4749 entry_parm is in it too. Don't use the conversion seq to copy
4750 a PARALLEL to a REG or a CONCAT.
4752 2015-11-06 Richard Biener <rguenther@suse.de>
4754 * tree-hash-traits.h (tree_operand_hash): Provide equal, not
4757 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
4758 Thomas Schwinge <thomas@codesourcery.com>
4759 James Norris <jnorris@codesourcery.com>
4762 * gimplify.c (gimplify_scan_omp_clauses): Add support for
4763 OMP_CLAUSE_TILE. Update handling of OMP_CLAUSE_INDEPENDENT.
4764 (gimplify_adjust_omp_clauses): Likewise.
4765 * omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
4766 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
4767 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
4768 * tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
4769 (omp_clause_code_name): Likewise.
4770 (walk_tree_1): Handle OMP_CLAUSE_TILE.
4771 * tree.h (OMP_TILE_LIST): New macro.
4773 2015-11-05 Martin Sebor <msebor@redhat.com>
4776 * doc/invoke.texi (-Wplacement-new): Document new option.
4778 2015-11-05 Alan Lawrence <alan.lawrence@arm.com>
4780 PR tree-optimization/65963
4781 * tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
4782 LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
4784 2015-11-05 James Greenhalgh <james.greenhalgh@arm.com>
4786 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
4787 (noce_convert_multiple_sets): Likewise.
4788 (noce_process_if_block): Call them.
4790 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
4792 * gimple-fold.c: Include omp-low.h.
4793 (fold_internal_goacc_dim): New.
4794 (gimple_fold_call): Call it.
4796 2015-11-05 Jakub Jelinek <jakub@redhat.com>
4797 Ilya Verbin <ilya.verbin@intel.com>
4800 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
4801 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
4802 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
4803 SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
4804 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
4805 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
4806 (struct cgraph_simd_clone_arg): Adjust comment.
4807 * omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
4808 to GOMP_target_ext. Add num_teams and thread_limit arguments.
4809 (BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
4810 to GOMP_target_data_ext.
4811 (BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
4812 to GOMP_target_update_ext.
4813 (BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
4814 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
4815 BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
4816 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
4817 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
4818 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
4819 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
4820 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
4821 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
4822 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
4823 * tree-core.h (enum omp_clause_schedule_kind): Add
4824 OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
4825 OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
4826 OMP_CLAUSE_SCHEDULE_LAST value.
4827 * tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
4828 OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
4829 * tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
4830 OMP_FOR_CHECK. Remove comment.
4831 * tree-pretty-print.c (dump_omp_clause): Handle
4832 GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
4833 Simplify. Print schedule clause modifiers.
4834 * tree-vect-stmts.c (vectorizable_simd_clone_call): Add
4835 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
4837 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
4838 (omp_default_clause): Tweak for
4839 private/firstprivate/is_device_ptr variables on target
4840 construct and use_device_ptr on target data.
4841 (omp_check_private): Likewise.
4842 (omp_notice_variable): For references check whether what it refers
4843 to has mappable type, rather than the reference itself.
4844 (omp_is_private): Diagnose linear iteration variables on non-simd
4846 (omp_no_lastprivate): Return true only for Fortran.
4847 (gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
4848 GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
4849 Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
4850 GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
4851 based array sections. Use GOMP_MAP_ALWAYS_P. Fix up handling of
4852 lastprivate and linear when combined with distribute. Gimplify
4853 variable low-bound for array reduction. Look through
4854 POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
4856 (gimplify_adjust_omp_clauses_1): For implicit references to
4857 variables with reference type and when not ref to scalar or
4858 ref to pointer, map what they refer to using tofrom and
4859 use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
4860 (gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
4861 from target exit data. Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
4862 Drop OMP_CLAUSE_MAP_PRIVATE support. Use GOMP_MAP_ALWAYS_P.
4863 Diagnose the same var on both firstprivate and lastprivate on
4864 distribute construct.
4865 (gimplify_omp_for): Fix up handling of predetermined
4866 lastprivate or linear iter vars when combined with distribute.
4867 (find_omp_teams, computable_teams_clause, optimize_target_teams): New
4869 (gimplify_omp_workshare): Call optimize_target_teams.
4870 * omp-low.c (struct omp_region): Add sched_modifiers field.
4871 (struct omp_for_data): Likewise.
4872 (omp_any_child_fn_dumped): New variable.
4873 (extract_omp_for_data): Fill in sched_modifiers, and mask out
4874 OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
4876 (determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
4877 bits of OMP_CLAUSE_SCHED_KIND.
4878 (scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
4879 drop OMP_CLAUSE_MAP_PRIVATE support. Look through POINTER_PLUS_EXPR
4880 for array section reductions.
4881 (add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
4882 for distribute parallel for, if there are lastprivate clauses on the
4884 (lower_rec_input_clauses): Handle non-zero low-bound on array
4886 (lower_reduction_clauses): Likewise.
4887 (lower_send_clauses): Look through POINTER_PLUS_EXPR
4888 for array section reductions.
4889 (expand_parallel_call): Use nonmonotonic entrypoints for
4890 nonmonotonic: dynamic/guided.
4891 (expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
4892 child_fn if current_function_decl has assembler name set, but child_fn
4893 does not. Dump the header and IL of the child function when not in SSA
4895 (expand_omp_target): Likewise. Pass num_teams and thread_limit
4896 arguments to BUILT_IN_GOMP_TARGET.
4897 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
4898 Initialize the extra _looptemp_ clause to fd->loop.n2.
4899 (expand_omp_for): Use nonmonotonic entrypoints for
4900 nonmonotonic: dynamic/guided. Initialize region->sched_modifiers.
4901 (expand_omp): Clear omp_any_child_fn_dumped. Dump function header
4902 again if we have dumped any child functions.
4903 (lower_omp_for_lastprivate): Determine the right count variable
4904 for distribute simd, or distribute parallel for{, simd}.
4905 (lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
4906 and GOMP_MAP_ALWAYS_POINTER. Drop OMP_CLAUSE_MAP_PRIVATE
4908 (simd_clone_clauses_extract): Handle variable step
4909 for references and arguments passed by reference.
4910 (simd_clone_mangle): Mangle ref/uval/val variable steps.
4911 (simd_clone_adjust_argument_types): Handle
4912 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
4913 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
4914 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
4915 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
4916 (simd_clone_linear_addend): New function.
4917 (simd_clone_adjust): Handle variable step like similarly
4918 to constant step, use simd_clone_linear_addend to determine
4919 the actual step at runtime.
4921 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
4923 * target.def (goacc.dim_limit): New hook.
4924 * targhooks.h (default_goacc_dim_limit): Declare.
4925 * doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
4926 * doc/tm.texi: Rebuilt.
4927 * omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
4928 * omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
4929 (default_goacc_dim_limit): New.
4930 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
4931 (nvptx_goacc_dim_limit) New.
4932 (TARGET_GOACC_DIM_LIMIT): Override.
4933 * tree-vrp.c: Include omp-low.h, target.h.
4934 (extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
4937 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
4939 * tree-vect-generic.c (do_compare): Use -1 for true
4940 result instead of 1.
4942 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4944 * config/aarch64/aarch64.c
4945 (aarch64_can_use_per_function_literal_pools_p): New.
4946 (aarch64_use_blocks_for_constant_p): Adjust declaration
4947 and use aarch64_can_use_function_literal_pools_p.
4948 (aarch64_select_rtx_section): Update.
4950 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
4952 * targhooks.c (default_get_mask_mode): Use BLKmode in
4953 case target doesn't support required vector mode.
4954 * stor-layout.c (layout_type); Check for BLKmode.
4956 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
4957 Sebastian Pop <s.pop@samsung.com>
4959 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
4960 Remove use of parameter_rename_map.
4962 (copy_internal_parameters): Remove.
4963 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
4964 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
4965 (free_sese_info): Do not free parameter_rename_map.
4966 (set_rename): Do not use parameter_rename_map.
4967 (rename_uses): Update call to set_rename.
4968 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
4969 * sese.h (parameter_rename_map_t): Remove.
4970 (struct sese_info_t): Remove field parameter_rename_map.
4972 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
4973 Sebastian Pop <s.pop@samsung.com>
4975 * graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
4976 (translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
4977 * graphite-scop-detection.c (dot_all_scops_1): Moved out of
4978 anonymous namespace.
4979 * graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
4980 (isl_id_for_pbb): Use a buffer of size 10.
4981 (isl_id_for_ssa_name): Same.
4982 * sese.c (set_rename): Add more dumps.
4984 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
4986 * omp-low.c (struct omp_context): Remove reduction_map field.
4987 (lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
4988 (new_omp_context, delete_omp_context, scan_omp_target): Remove
4989 reduction_map handling.
4990 (lower_omp_target): Remove obsolete openacc reduction handling.
4992 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
4994 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
4996 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
4997 Cesar Philippidis <cesar@codesourcery.com>
4999 * config/nvptx/nvptx.c: Include gimple headers.
5000 (worker_red_size, worker_red_align, worker_red_name,
5001 worker_red_sym): New.
5002 (nvptx_option_override): Initialize worker reduction buffer.
5003 (nvptx_file_end): Write out worker reduction buffer var.
5004 (nvptx_expand_shuffle, nvptx_expand_worker_addr,
5005 nvptx_expand_cmp_swap): New builtin expanders.
5006 (enum nvptx_builtins): New.
5007 (nvptx_builtin_decls): New.
5008 (nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
5009 (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
5010 (nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
5011 nvptx_lockless_update): New helpers.
5012 (nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
5013 nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
5014 (nvptx_goacc_reduction): New.
5015 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
5016 TARGET_BUILTIN_DECL): Override.
5017 (TARGET_GOACC_REDUCTION): Override.
5019 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
5020 Cesar Philippidis <cesar@codesourcery.com>
5022 * internal-fn.def (GOACC_REDUCTION): New.
5023 * internal-fn.h (enum ifn_goacc_reduction_kind): New.
5024 * internal-fn.c (expand_GOACC_REDUCTION): New.
5025 * target.def (goacc.reduction): New OpenACC hook.
5026 * targhooks.h (default_goacc_reduction): Declare.
5027 * doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
5028 * doc/tm.texi: Rebuilt.
5029 * omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
5030 scan_sharing_clauses): Remove oacc reduction handling here.
5031 (lower_rec_input_clauses): Don't handle OpenACC reductions here.
5032 (oacc_lower_reduction_var_helper): Delete.
5033 (lower_oacc_reductions): New.
5034 (lower_reduction_clauses): Don't handle OpenACC reductions here.
5035 (lower_oacc_head_tail): Call lower_oacc_reductions.
5036 (oacc_gimple_assign, oacc_init_reduction_array,
5037 oacc_initialize_reduction_data, oacc_finalize_reduction_data,
5038 oacc_process_reduction_data): Delete.
5039 (lower_omp_target): Remove old OpenACC reduction handling. Insert
5040 dummy OpenACC gang reduction for reductions at outer level.
5041 (oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
5042 (default_goacc_reduction): New.
5043 (execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
5045 2015-11-04 Martin Liska <mliska@suse.cz>
5047 * cgraphunit.c (cgraph_node::expand_thunk): Call
5048 allocate_struct_function before init_function_start.
5049 (cgraph_node::expand): Use push_cfun and pop_cfun.
5050 * config/i386/i386.c (ix86_code_end): Call
5051 allocate_struct_function before init_function_start.
5052 * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
5053 * function.c (init_function_start): Move preamble to all
5055 * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
5056 (execute_one_pass): Handle newly added TODO_discard_function.
5057 (execute_pass_list_1): Terminate if cfun equals to NULL.
5058 (execute_pass_list): Do not push and pop cfun, expect that
5060 * tree-pass.h (TODO_discard_function): Define.
5062 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5064 * cfganal.c (inverted_post_order_compute): Remove conditional
5065 compilation, use flag_checking.
5066 * config.in: Regenerate.
5067 * configure: Regenerate.
5068 * configure.ac: Remove ENABLE_CHECKING.
5069 * genconditions.c: Do not #undef ENABLE_CHECKING.
5070 * sese.h (bb_in_region): Comment out broken check.
5071 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
5072 conditional compilation, use flag_checking.
5074 2015-11-04 Tom de Vries <tom@codesourcery.com>
5076 PR tree-optimization/67742
5077 * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
5079 (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
5080 (create_variable_info_for_1): Add and handle handle_param parameter.
5081 Add restrict handling.
5082 (create_variable_info_for): Call create_variable_info_for_1 with extra
5084 (make_param_constraints): Drop restrict_name parameter. Ignore
5085 vi->only_restrict_pointers.
5086 (intra_create_variable_infos): Call create_variable_info_for_1 with
5087 extra arg. Remove restrict handling. Call make_param_constraints with
5090 2015-11-04 Tom de Vries <tom@codesourcery.com>
5092 * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
5095 2015-11-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5097 * config/arm/coff.h: Remove.
5099 2015-11-03 Eric Botcazou <ebotcazou@adacore.com>
5101 * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
5102 check for aggregate types and beef up comment for mode check.
5104 2015-11-03 Richard Biener <rguenther@suse.de>
5106 * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
5107 data references here.
5108 * tree-vect-loop.c: Include cgraph.h.
5109 (vect_analyze_loop_2): Collect data references here.
5110 * tree-vect-slp.c (find_bb_location): Inline ...
5111 (vect_slp_bb): ... here. Renamed from vect_slp_analyze_bb.
5112 Factor in vect_slp_transform_bb.
5113 (vect_slp_transform_bb): Removed.
5114 (vect_slp_analyze_bb_1): Collect data references here.
5115 * tree-vectorizer.c (pass_slp_vectorize::execute): Call
5117 * tree-vectorizer.h (vect_slp_bb): Declare.
5118 (vect_slp_analyze_bb): Remove.
5119 (vect_slp_transform_bb): Remove.
5120 (find_bb_location): Remove.
5121 (vect_analyze_data_refs): Remove stmt count reference parameter.
5123 2015-11-03 Evgeny Stupachenko <evstupac@gmail.com>
5125 * multiple_target.c (create_dispatcher_calls): Add target check
5127 (create_target_clone): Change assembler name for versioned declarations.
5129 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5130 Chung-Lin Tang <cltang@codesourcery.com>
5132 * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
5133 * omp-low.c (check_omp_nesting_restrictions): Allow
5134 GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
5137 2015-11-03 Bilyan Borisov <bilyan.borisov@arm.com>
5139 * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
5140 * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
5141 * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
5143 (vmulxq_f32): Likewise.
5145 (vmulxq_f64): Rewrite to call fmulx builtin.
5146 (vmulxs_f32): Likewise.
5147 (vmulxd_f64): Likewise.
5148 (vmulx_lane_f32): Remove.
5149 * config/aarch64/iterators.md (UNSPEC): Add fmulx.
5151 2015-11-03 Alan Lawrence <alan.lawrence@arm.com>
5153 * config/aarch64/aarch64.md (*movhf_aarch64): Use
5154 aarch64_reg_or_fp_zero for second operand.
5156 2015-11-03 Alexandre Oliva <aoliva@redhat.com>
5158 * gimple-expr.c: Include hash-set.h and rtl.h.
5159 (mark_addressable_queue): New var.
5160 (mark_addressable): Factor actual marking into...
5161 (mark_addressable_1): ... this. Queue it up during expand.
5162 (mark_addressable_2): New.
5163 (flush_mark_addressable_queue): New.
5164 * gimple-expr.h (flush_mark_addressable_queue): Declare.
5165 * cfgexpand.c: Include gimple-expr.h.
5166 (pass_expand::execute): Flush mark_addressable queue.
5168 2015-11-02 Alexandre Oliva <aoliva@redhat.com>
5170 * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
5171 bb_no_side_effects_p tests...
5172 (tree_ssa_ifcombine_bb): ... here.
5174 PR tree-optimization/68083
5175 * tree-ssa-ifcombine.c: Include tree-ssa.h.
5176 (bb_no_side_effects_p): Test for undefined uses too.
5177 * tree-ssa.c (gimple_uses_undefined_value_p): New.
5178 * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
5180 2015-11-02 Jeff Law <law@redhat.com>
5182 * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
5183 cases where the loop latch edge is in the middle of an FSM path.
5185 2015-11-03 Tom de Vries <tom@codesourcery.com>
5187 * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
5188 (make_param_constraints): ... this. Add and handle restrict_name
5189 parameter. Handle is_full_var case.
5190 (intra_create_variable_infos): Use make_param_constraints.
5192 2015-11-03 Tom de Vries <tom@codesourcery.com>
5194 * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
5195 make_copy_constraint call with make_constraint_from call.
5197 2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
5199 * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
5202 2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
5204 * builtins.h (fold_fma): Move to fold-const-call.h.
5205 * builtins.c: Include fold-const-call.h.
5206 (mathfn_built_in_2): New function, split out from...
5207 (mathfn_built_in_1): ...here.
5208 (do_real_to_int_conversion, fold_const_builtin_pow)
5209 (fold_const_builtin_logb, fold_const_builtin_significand)
5210 (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
5211 (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
5212 (fold_builtin_sincos): Use fold_const_call to handle constants.
5213 (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
5214 checks for ERROR_MARK. Use fold_const_call to handle constant
5215 folds for math functions.
5216 (fold_fma): Move to fold-const-call.c.
5217 * fold-const.c: Include fold-const-call.h.
5218 * Makefile.in (OBJS): Add fold-const-call.o.
5219 (PLUGIN_HEADERS): Add fold-const-call.h.
5220 * realmpfr.h (real_from_mpfr): Allow the format to be specified
5222 * realmpfr.c (real_from_mpfr): Likewise.
5223 * fold-const-call.h, fold-const-call.c: New files.
5225 2015-11-02 Julian Brown <julian@codesourcery.com>
5227 * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
5228 brackets and semicolon.
5230 2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
5233 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
5235 PR tree-optimization/65963
5236 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
5237 LSHIFT_EXPRs as equivalent MULT_EXPRs.
5239 2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
5242 * fold-const.c: Include "md5.h".
5244 2015-11-01 Jeff Law <law@redhat.com>
5246 * vmsdbgout.c: Revert unused header file reduction patch.
5248 * config/mcore/mcore.c: Include regs.h.
5250 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
5252 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
5254 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
5256 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
5257 same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
5258 live as for using it elsewhere, for TARGET_MINIMAL_TOC.
5260 2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
5262 * ggc-common.c: Restore needed header for checking=release.
5264 2015-10-31 Tom de Vries <tom@codesourcery.com>
5266 * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
5268 2015-10-31 Tom de Vries <tom@codesourcery.com>
5270 * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
5271 existing varinfo for arguments.
5273 2015-10-31 Tom de Vries <tom@codesourcery.com>
5275 * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
5276 create_function_info_for. Dump constraints generated during
5277 create_function_info_for. Move intra_create_variable_infos call and
5278 function-return-values-escape bit to ...
5279 (create_function_info_for): ... here, and merge
5280 intra_create_variable_infos call with argument loop. Add and handle
5281 nonlocal_p parameter.
5283 2015-10-31 Tom de Vries <tom@codesourcery.com>
5285 * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
5286 updating is alap, and seperated from preceding code. Make sure
5287 insert_vi_for_tree is seperated from surrounding code.
5289 2015-10-31 Tom de Vries <tom@codesourcery.com>
5291 * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
5293 2015-10-30 Jeff Law <law@redhat.com>
5294 Nathan Sidwell <nathan@acm.org>
5296 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
5298 (MOVE_MAX): Set to 8.
5300 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
5302 * cgraph.c: Include context.h for offloading.
5303 * varpool.c: Include context.h and omp-low.h.
5305 2015-10-30 Anatoly Sokolov <aesok@post.ru>
5307 * rtl.h (contains_symbol_ref_p): Declare.
5308 (SYMBOL_REF_P): Define.
5309 * rtlanal.c (contains_symbol_ref_p: New function.
5310 * lra-constraints.c (contains_symbol_ref_p): Remove.
5311 * var-tracking.c (contains_symbol_ref): Remove.
5312 (track_expr_p): Use contains_symbol_ref_p instead of
5313 contains_symbol_ref.
5315 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
5317 * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
5318 * fold-const.c (get_array_ctor_element_at_index): New.
5319 (fold): Remove binary-search through CONSTRUCTOR, call previous.
5321 * fold-const.h (get_array_ctor_element_at_index): New.
5323 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5325 * Makefile.in (OBJS): Add multiple_target.o.
5326 * attrib.c (make_attribute): Moved from config/i386/i386.c
5327 * config/i386/i386.c (make_attribute): Deleted.
5328 * multiple_target.c (create_dispatcher_calls): New.
5329 (get_attr_len): Ditto.
5330 (get_attr_str): Ditto.
5331 (separate_attrs): Ditto.
5332 (is_valid_asm_symbol): Ditto.
5333 (create_new_asm_name): Ditto.
5334 (create_target_clone): Ditto.
5335 (expand_target_clones): Ditto.
5336 (ipa_target_clone): Ditto.
5337 (ipa_dispatcher_calls): Ditto.
5338 * passes.def (pass_target_clone): Two new ipa passes.
5339 * tree-pass.h (make_pass_target_clone): Ditto.
5340 * doc/extend.texi (target_clones): New attribute description.
5342 2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
5344 PR rtl-optimization/68106
5345 * lra-remat.c (input_regno_present_p): Process hard regs
5346 explicitly present in machine description insns.
5347 (call_used_input_regno_present_p): Ditto.
5348 (calculate_gen_cands): Ditto.
5351 2015-10-30 Jim Wilson <jim.wilson@linaro.org>
5353 * config/arm/neon-testgen.ml: Fix comment typo.
5355 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5357 * rtlanal.c (reg_set_p): Expand function comment.
5359 2015-10-30 Andrew MacLeod <amacleod@redhat.com>
5361 * alias.c: Remove unused headers.
5363 * attribs.c: Likewise.
5364 * auto-inc-dec.c: Likewise.
5365 * auto-profile.c: Likewise.
5366 * bb-reorder.c: Likewise.
5367 * bitmap.c: Likewise.
5368 * bt-load.c: Likewise.
5369 * builtins.c: Likewise.
5370 * caller-save.c: Likewise.
5371 * calls.c: Likewise.
5374 * cfganal.c: Likewise.
5375 * cfgbuild.c: Likewise.
5376 * cfgcleanup.c: Likewise.
5377 * cfgexpand.c: Likewise.
5378 * cfghooks.c: Likewise.
5379 * cfgloop.c: Likewise.
5380 * cfgloopanal.c: Likewise.
5381 * cfgloopmanip.c: Likewise.
5382 * cfgrtl.c: Likewise.
5383 * cgraph.c: Likewise.
5384 * cgraphbuild.c: Likewise.
5385 * cgraphclones.c: Likewise.
5386 * cgraphunit.c: Likewise.
5387 * cilk-common.c: Likewise.
5388 * combine-stack-adj.c: Likewise.
5389 * combine.c: Likewise.
5390 * compare-elim.c: Likewise.
5391 * convert.c: Likewise.
5392 * coverage.c: Likewise.
5393 * cppbuiltin.c: Likewise.
5394 * cprop.c: Likewise.
5396 * cselib.c: Likewise.
5397 * data-streamer-in.c: Likewise.
5398 * data-streamer-out.c: Likewise.
5399 * data-streamer.c: Likewise.
5400 * dbxout.c: Likewise.
5403 * debug.c: Likewise.
5404 * df-core.c: Likewise.
5405 * df-problems.c: Likewise.
5406 * df-scan.c: Likewise.
5408 * dojump.c: Likewise.
5409 * dominance.c: Likewise.
5410 * domwalk.c: Likewise.
5411 * double-int.c: Likewise.
5413 * dumpfile.c: Likewise.
5414 * dwarf2asm.c: Likewise.
5415 * dwarf2cfi.c: Likewise.
5416 * dwarf2out.c: Likewise.
5417 * emit-rtl.c: Likewise.
5418 * except.c: Likewise.
5419 * explow.c: Likewise.
5420 * expmed.c: Likewise.
5422 * final.c: Likewise.
5423 * fixed-value.c: Likewise.
5424 * fold-const.c: Likewise.
5425 * function.c: Likewise.
5426 * fwprop.c: Likewise.
5428 * generic-match-head.c: Likewise.
5429 * ggc-common.c: Likewise.
5430 * gimple-builder.c: Likewise.
5431 * gimple-expr.c: Likewise.
5432 * gimple-fold.c: Likewise.
5433 * gimple-iterator.c: Likewise.
5434 * gimple-low.c: Likewise.
5435 * gimple-match-head.c: Likewise.
5436 * gimple-pretty-print.c: Likewise.
5437 * gimple-ssa-isolate-paths.c: Likewise.
5438 * gimple-ssa-strength-reduction.c: Likewise.
5439 * gimple-streamer-in.c: Likewise.
5440 * gimple-streamer-out.c: Likewise.
5441 * gimple-walk.c: Likewise.
5442 * gimple.c: Likewise.
5443 * gimplify-me.c: Likewise.
5444 * gimplify.c: Likewise.
5445 * godump.c: Likewise.
5446 * graph.c: Likewise.
5447 * graphds.c: Likewise.
5448 * haifa-sched.c: Likewise.
5449 * hw-doloop.c: Likewise.
5450 * ifcvt.c: Likewise.
5451 * init-regs.c: Likewise.
5452 * internal-fn.c: Likewise.
5453 * ipa-chkp.c: Likewise.
5454 * ipa-comdats.c: Likewise.
5455 * ipa-cp.c: Likewise.
5456 * ipa-devirt.c: Likewise.
5457 * ipa-icf-gimple.c: Likewise.
5458 * ipa-icf.c: Likewise.
5459 * ipa-inline-analysis.c: Likewise.
5460 * ipa-inline-transform.c: Likewise.
5461 * ipa-inline.c: Likewise.
5462 * ipa-polymorphic-call.c: Likewise.
5463 * ipa-profile.c: Likewise.
5464 * ipa-prop.c: Likewise.
5465 * ipa-pure-const.c: Likewise.
5466 * ipa-ref.c: Likewise.
5467 * ipa-reference.c: Likewise.
5468 * ipa-split.c: Likewise.
5469 * ipa-utils.c: Likewise.
5470 * ipa-visibility.c: Likewise.
5472 * ira-build.c: Likewise.
5473 * ira-color.c: Likewise.
5474 * ira-conflicts.c: Likewise.
5475 * ira-costs.c: Likewise.
5476 * ira-emit.c: Likewise.
5477 * ira-lives.c: Likewise.
5480 * langhooks.c: Likewise.
5482 * lists.c: Likewise.
5483 * loop-doloop.c: Likewise.
5484 * loop-init.c: Likewise.
5485 * loop-invariant.c: Likewise.
5486 * loop-iv.c: Likewise.
5487 * loop-unroll.c: Likewise.
5488 * lower-subreg.c: Likewise.
5489 * lra-assigns.c: Likewise.
5490 * lra-coalesce.c: Likewise.
5491 * lra-constraints.c: Likewise.
5492 * lra-eliminations.c: Likewise.
5493 * lra-lives.c: Likewise.
5494 * lra-remat.c: Likewise.
5495 * lra-spills.c: Likewise.
5497 * lto-cgraph.c: Likewise.
5498 * lto-compress.c: Likewise.
5499 * lto-opts.c: Likewise.
5500 * lto-section-in.c: Likewise.
5501 * lto-section-out.c: Likewise.
5502 * lto-streamer-in.c: Likewise.
5503 * lto-streamer-out.c: Likewise.
5504 * lto-streamer.c: Likewise.
5506 * mode-switching.c: Likewise.
5507 * modulo-sched.c: Likewise.
5508 * optabs.c: Likewise.
5509 * opts-global.c: Likewise.
5510 * passes.c: Likewise.
5511 * plugin.c: Likewise.
5512 * postreload-gcse.c: Likewise.
5513 * postreload.c: Likewise.
5514 * predict.c: Likewise.
5515 * print-tree.c: Likewise.
5516 * profile.c: Likewise.
5518 * realmpfr.c: Likewise.
5519 * recog.c: Likewise.
5521 * reg-stack.c: Likewise.
5522 * regcprop.c: Likewise.
5523 * reginfo.c: Likewise.
5524 * regrename.c: Likewise.
5525 * regstat.c: Likewise.
5526 * reload.c: Likewise.
5527 * reload1.c: Likewise.
5528 * reorg.c: Likewise.
5529 * resource.c: Likewise.
5530 * rtl-chkp.c: Likewise.
5531 * rtl-error.c: Likewise.
5532 * rtlanal.c: Likewise.
5533 * rtlhooks.c: Likewise.
5534 * sanopt.c: Likewise.
5535 * sched-deps.c: Likewise.
5536 * sched-ebb.c: Likewise.
5537 * sched-rgn.c: Likewise.
5538 * sdbout.c: Likewise.
5539 * sel-sched-dump.c: Likewise.
5540 * sel-sched-ir.c: Likewise.
5541 * sel-sched.c: Likewise.
5543 * shrink-wrap.c: Likewise.
5544 * simplify-rtx.c: Likewise.
5545 * stack-ptr-mod.c: Likewise.
5546 * statistics.c: Likewise.
5548 * stor-layout.c: Likewise.
5549 * store-motion.c: Likewise.
5550 * stringpool.c: Likewise.
5551 * symtab.c: Likewise.
5552 * target-globals.c: Likewise.
5553 * targhooks.c: Likewise.
5554 * toplev.c: Likewise.
5555 * tracer.c: Likewise.
5556 * trans-mem.c: Likewise.
5557 * tree-affine.c: Likewise.
5558 * tree-call-cdce.c: Likewise.
5559 * tree-cfg.c: Likewise.
5560 * tree-cfgcleanup.c: Likewise.
5561 * tree-chkp-opt.c: Likewise.
5562 * tree-chkp.c: Likewise.
5563 * tree-chrec.c: Likewise.
5564 * tree-complex.c: Likewise.
5565 * tree-data-ref.c: Likewise.
5566 * tree-dfa.c: Likewise.
5567 * tree-diagnostic.c: Likewise.
5568 * tree-dump.c: Likewise.
5569 * tree-eh.c: Likewise.
5570 * tree-emutls.c: Likewise.
5571 * tree-if-conv.c: Likewise.
5572 * tree-inline.c: Likewise.
5573 * tree-into-ssa.c: Likewise.
5574 * tree-iterator.c: Likewise.
5575 * tree-loop-distribution.c: Likewise.
5576 * tree-nested.c: Likewise.
5577 * tree-nrv.c: Likewise.
5578 * tree-object-size.c: Likewise.
5579 * tree-outof-ssa.c: Likewise.
5580 * tree-parloops.c: Likewise.
5581 * tree-phinodes.c: Likewise.
5582 * tree-predcom.c: Likewise.
5583 * tree-pretty-print.c: Likewise.
5584 * tree-profile.c: Likewise.
5585 * tree-scalar-evolution.c: Likewise.
5586 * tree-sra.c: Likewise.
5587 * tree-ssa-address.c: Likewise.
5588 * tree-ssa-alias.c: Likewise.
5589 * tree-ssa-ccp.c: Likewise.
5590 * tree-ssa-coalesce.c: Likewise.
5591 * tree-ssa-copy.c: Likewise.
5592 * tree-ssa-dce.c: Likewise.
5593 * tree-ssa-dse.c: Likewise.
5594 * tree-ssa-forwprop.c: Likewise.
5595 * tree-ssa-ifcombine.c: Likewise.
5596 * tree-ssa-live.c: Likewise.
5597 * tree-ssa-loop-ch.c: Likewise.
5598 * tree-ssa-loop-im.c: Likewise.
5599 * tree-ssa-loop-ivcanon.c: Likewise.
5600 * tree-ssa-loop-ivopts.c: Likewise.
5601 * tree-ssa-loop-manip.c: Likewise.
5602 * tree-ssa-loop-niter.c: Likewise.
5603 * tree-ssa-loop-prefetch.c: Likewise.
5604 * tree-ssa-loop-unswitch.c: Likewise.
5605 * tree-ssa-loop.c: Likewise.
5606 * tree-ssa-math-opts.c: Likewise.
5607 * tree-ssa-operands.c: Likewise.
5608 * tree-ssa-phiopt.c: Likewise.
5609 * tree-ssa-phiprop.c: Likewise.
5610 * tree-ssa-pre.c: Likewise.
5611 * tree-ssa-propagate.c: Likewise.
5612 * tree-ssa-reassoc.c: Likewise.
5613 * tree-ssa-scopedtables.c: Likewise.
5614 * tree-ssa-sink.c: Likewise.
5615 * tree-ssa-strlen.c: Likewise.
5616 * tree-ssa-structalias.c: Likewise.
5617 * tree-ssa-tail-merge.c: Likewise.
5618 * tree-ssa-ter.c: Likewise.
5619 * tree-ssa-threadupdate.c: Likewise.
5620 * tree-ssa-uncprop.c: Likewise.
5621 * tree-ssa-uninit.c: Likewise.
5622 * tree-ssa.c: Likewise.
5623 * tree-ssanames.c: Likewise.
5624 * tree-stdarg.c: Likewise.
5625 * tree-streamer-in.c: Likewise.
5626 * tree-streamer-out.c: Likewise.
5627 * tree-streamer.c: Likewise.
5628 * tree-switch-conversion.c: Likewise.
5629 * tree-tailcall.c: Likewise.
5630 * tree-vect-data-refs.c: Likewise.
5631 * tree-vect-generic.c: Likewise.
5632 * tree-vect-loop-manip.c: Likewise.
5633 * tree-vect-loop.c: Likewise.
5634 * tree-vect-patterns.c: Likewise.
5635 * tree-vect-slp.c: Likewise.
5636 * tree-vect-stmts.c: Likewise.
5637 * tree-vectorizer.c: Likewise.
5638 * tree-vrp.c: Likewise.
5641 * ubsan.c: Likewise.
5642 * value-prof.c: Likewise.
5643 * var-tracking.c: Likewise.
5644 * varasm.c: Likewise.
5645 * varpool.c: Likewise.
5646 * vmsdbgout.c: Likewise.
5647 * vtable-verify.c: Likewise.
5649 * wide-int-print.cc: Likewise.
5650 * wide-int.cc: Likewise.
5651 * xcoffout.c: Likewise.
5653 2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
5655 * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
5656 between pass numbering and execution order.
5658 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5660 * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
5661 check for dependencies.
5663 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
5665 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
5668 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
5670 * real.h (format_helper): New.
5671 (real_convert, exact_real_truncate, real_from_string3, real_to_target)
5672 (real_from_target, real_nan, real_2expN, real_value_truncate)
5673 (significand_size, real_from_string2, exact_real_inverse)
5674 (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
5675 (real_round, real_isinteger, real_from_integer): Replace
5676 machine_mode arguments with format_helper arguments.
5677 * real.c (exact_real_inverse, real_from_string2, real_from_string3)
5678 (real_from_integer, real_nan, real_2expN, real_convert)
5679 (real_value_truncate, exact_real_truncate, real_to_target)
5680 (real_from_target, significand_size, real_powi, real_trunc)
5681 (real_floor, real_ceil, real_round, real_isinteger): Replace
5682 machine_mode arguments with format_helper arguments.
5683 (real_to_target_fmt, real_from_target_fmt): Delete.
5684 * dfp.h (decimal_real_convert): Replace mode argument with real_format.
5685 * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
5686 argument with real_format.
5687 * builtins.c (do_real_to_int_conversion): Update type of fn argument.
5689 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
5691 * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
5692 (fixed_to_decimal, fixed_convert_from_real)
5693 (real_convert_from_fixed): Fix mode arguments to real_2expN.
5695 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
5697 * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
5698 SCALAR_FLOAT_MODE_P.
5700 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
5702 * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
5703 (completely_scalarize): Comment zero-length arrays.
5704 (get_access_replacement): Correct comment re. precondition.
5706 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5708 * config/i386/i386.c (get_builtin_code_for_version): Set priority
5709 for PROCESSOR_ZNVER1.
5710 (enum processor_model): Add M_AMDFAM17H_znver1.
5711 (struct arch_names_table): Likewise.
5712 * doc/extend.texi: ADD znver1.
5714 2015-10-30 Richard Biener <rguenther@suse.de>
5716 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
5717 fold () on single RHSs. Allow CONSTRUCTORS with trailing
5718 zeros to be folded to VECTOR_CSTs.
5719 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
5720 * fold-const.c (fold): Use build_vector_from_ctor.
5722 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
5724 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
5725 "mov %0.h[0], %1.h[0] to "neon_move".
5726 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
5727 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
5729 (*cmovsi_insn_uxtw): Likewise.
5731 2015-10-30 Tom de Vries <tom@codesourcery.com>
5733 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
5734 unsigned, and initialize, and use initial value instead of hardcoded
5735 constant. Add generic constraints dumping section. Don't dump global
5736 initializers constraints dumping section if empty. Don't update
5737 variable from if unused.
5739 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
5741 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
5742 flag_checking and/or CHECKING_P to eliminate conditional compilation
5744 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
5745 * config/bfin/bfin.c (hwloop_optimize): Likewise.
5746 * config/i386/i386.c (ix86_print_operand_address): Likewise.
5747 (output_387_binary_op): Likewise.
5748 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
5749 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
5750 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
5752 * config/rs6000/rs6000.h: Likewise.
5753 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
5755 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
5757 * config/sh/sh.opt (mfdpic): Add missing period.
5759 2015-08-29 Anatoly Sokolov <aesok@post.ru>
5761 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
5762 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
5763 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
5764 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
5765 mcore_base_register_rtx_p, mcore_legitimate_index_p,
5766 mcore_legitimate_address_p): New functions.
5767 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
5769 2015-10-29 Jeff Law <law@redhat.com>
5771 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
5773 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
5774 * tree-ssa-threadedge.c
5775 (record_temporary_equivalences_from_stmts_at_dest): Remove
5776 backedge_seen argument and associated code which invalidated
5777 equivalences based on the value of that argument.
5778 (thread_through_normal_block): Corresponding changes.
5780 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
5782 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
5783 function earlier in the file.
5784 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
5785 df_regs_ever_live_p.
5787 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
5789 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
5792 2015-10-29 Richard Henderson <rth@redhat.com>
5796 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
5797 sse check to the exact conditions of PR 67609.
5799 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5801 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
5802 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
5803 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
5804 of the traditional names that TFmode uses for handling IEEE
5805 extended double. If -mfloat128, add KFmode functions for all of
5806 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
5807 make TFmode use the same emulation functions as KFmode.
5808 (init_float128_ibm): Likewise.
5809 (init_float128_ieee): Likewise.
5810 (rs6000_generate_compare): For IEEE 128-bit floating point
5811 comparisons, call the unordered comparison function instead of the
5812 ordered comparison function.
5813 (rs6000_expand_float128_convert): Deal with operands that are
5814 memory operands. Restructure the code to use a switch statement on
5815 the mode. Add support for TFmode defaulting to either IBM extended
5816 double or IEEE 128-bit floating point. If the underlying types are
5817 the same, use a move instead of a conversion function.
5818 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
5819 use for IEEE 128-bit floating point constants with -mfloat128.
5820 (rs6000_c_mode_for_suffix): Likewise.
5821 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
5822 128-bit floating point with IBM extended double floating point.
5823 (rs6000_invalid_binary_op): Likewise.
5824 (rs6000_gen_le_vsx_permute): On little endian systems generate a
5825 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
5826 types that can go in vector registers.
5827 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
5828 point types that can go in vector registers on little endian
5830 (mark_swaps_for_removal): Likewise.
5831 (rs6000_analyze_swaps): Likewise.
5832 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
5834 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
5835 rework IEEE 128-bit floating point insns to deal with TFmode being
5836 either IBM extended double or IEEE 128-bit floating point.
5838 (IBM128): Update iterator to add condition that the mode is IBM
5840 (IEEE128): New iterator for IEEE 128-bit floating point.
5841 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
5842 (FLOAT128): Likewise.
5843 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
5845 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
5846 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
5847 instead of hard coding TFmode or KFmode.
5848 (negtf2_internal): Likewise.
5849 (neg<mode>2_internal): Likewise.
5850 (abs<mode>2): Likewise.
5851 (abstf2_internal): Likewise.
5852 (abs<mode>2_internal): Likewise.
5853 (ieee_128bit_neg<mode>2): Likewise.
5854 (ieee_128bit_neg<mode>2_internal): Likewise.
5855 (ieee_128bit_abs<mode>2): Likewise.
5856 (ieee_128bit_abs<mode>2_internal): Likewise.
5857 (ieee_128bit_nabs<mode>2): Likewise.
5858 (ieee_128bit_nabs<mode>2_internal): Likewise.
5859 (extendiftf2): Add explicit conversions between 128-bit floating
5860 point types. Drop the old conversions that had become unwieldy.
5861 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
5862 (extendifkf2): Likewise.
5863 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
5864 (extendtfkf2): Likewise.
5865 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
5866 (trunciftf2): Likewise.
5867 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
5868 (truncifkf2): Likewise.
5869 (float<SDI:mode><IFKF:mode>2): Likewise.
5870 (trunckftf2): Likewise.
5871 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
5872 (trunctfif2): Likewise.
5873 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
5874 (extenddftf2): Rework 128-bit floating point conversions to
5875 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
5876 KFmode expanders into one function.
5877 (extenddf<mode>2): Likewise.
5878 (extenddftf2_fprs): Likewise.
5879 (extenddf<mode>2_fprs): Likewise.
5880 (extenddftf2_vsx): Likewise.
5881 (extenddf<mode>2_vsx): Likewise.
5882 (extendsftf2): Likewise.
5883 (extendsf<mode>2): Likewise.
5884 (trunctfdf2): Likewise.
5885 (trunc<mode>df2): Likewise.
5886 (trunctfdf2_internal1): Likewise.
5887 (trunc<mode>df2_internal1): Likewise.
5888 (trunctfdf2_internal2): Likewise.
5889 (trunc<mode>df2_internal2): Likewise.
5890 (trunctfsf2): Likewise.
5891 (trunc<mode>sf2): Likewise.
5892 (trunctfsf2_fprs): Likewise.
5893 (trunc<mode>sf2_fprs): Likewise.
5894 (floatsit2f): Likewise.
5895 (floatsi<mode>2): Likewise.
5896 (fix_trunc_helper): Likewise.
5897 (fix_trunc_helper<mode>): Likewise.
5898 (fix_trunctfsi2): Likewise.
5899 (fix_trunc<mode>si2): Likewise.
5900 (fix_trunctfsi2_fprs): Likewise.
5901 (fix_trunc<mode>si2_fprs): Likewise.
5902 (fix_trunctfsi2_internal): Likewise.
5903 (fix_trunc<mode>si2_internal): Likewise.
5904 (fix_trunctfdi2): Likewise.
5905 (fix_trunc<mode>di2): Likewise.
5906 (fixuns_trunctf<mode>2): Likewise.
5907 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
5908 (floatditf2): Likewise.
5909 (floatdi<mode>2): Likewise.
5910 (floatuns<mode>tf2): Likewise.
5911 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
5912 (cmptf_internal1): Use a mode iterator to add support for both
5913 types (IFmode, TFmode) that support IBM extended double.
5914 (cmp<mode>_internal1): Likewise.
5915 (cmptf_internal2): Likewise.
5916 (cmp<mode>_internal2): Likewise.
5918 * doc/extend.texi (Floating Types): Document __ibm128 and
5919 __float128 on PowerPC.
5921 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5922 -mfloat128 and -mno-float128.
5924 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5926 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
5927 floating point modes that can go in vector registers.
5928 (MODES_TIEABLE_P): Move tests for vector modes before tests for
5929 scalar floating point, so that IEEE 128-bit floating point that
5930 can go in vector registers bind with vectors and not FP.
5931 (struct rs6000_args): Add libcall field.
5933 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
5934 and -mfloat128-software switches. Replace them with a binary
5936 (-mfloat128): Likewise.
5938 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
5939 128-bit floating point types in GPRs, even if the appropriate
5940 option enabling the type was not used.
5941 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
5943 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
5944 pre-decrement on IEEE 128-bit floating point values.
5945 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
5946 is IEEE 128-bit floating point.
5947 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
5948 128-bit floating point types that can go in vector registers.
5949 (rs6000_option_override_internal): Change -mfloat128-none and
5950 -mfloat128-software to -mfloat128, and move code to be near other
5951 VSX option handling.
5952 (rs6000_option_override_internal): Disable -mfloat128 if we don't
5953 have the Altivec ABI.
5954 (rs6000_init_builtins): Don't make TFmode use either IFmode or
5955 KFmode floating point nodes. Instead, have three separate nodes.
5956 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
5957 eventually moving the long double default to IEEE 128-bit floating
5959 (rs6000_opt_masks): Add -mfloat128.
5960 (struct rs6000_opt_var): Fix typo in comment.
5961 (init_cumulative_args): Initialize libcall field in
5963 (rs6000_function_arg): Treat library functions as if they had
5964 prototypes to prevent IEEE 128-bit support functions from passing
5965 arguments in both GPRs and vector registers.
5966 (rs6000_arg_partial_bytes): Likewise.
5968 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
5969 an option that can be turned on via -mcpu=<xxx>.
5971 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
5974 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
5975 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
5976 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
5977 double is IBM extended double.
5979 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
5982 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
5984 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
5985 * genconditions.c: Define CHECKING_P in the generated code.
5986 * genextract.c: Use flag_checking in insn_extract.
5987 * gengtype.c (main): Remove conditional compilation.
5988 * gengtype.h: Likewise.
5990 2015-10-29 Jeff Law <law@redhat.com>
5992 PR tree-optimization/67892
5993 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
5995 (thread_through_normal_block): If we have seen a backedge, then
5996 do nothing. No longer call find_jump_threads_backwards here.
5997 (thread_across_edge): Use find_jump_threads_backwards to find
5998 jump threads if the old style threader was not successful.
5999 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
6000 gsi_last_nondebug_bb. Return NULL if the block does not end
6001 with a control statement.
6002 (find_jump_threads_backwards): Setup code moved here from
6003 tree-ssa-threadedge.c::thread_through_normal_block. Accept
6004 single edge argument instead of name & block.
6005 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
6008 2015-10-29 Tom de Vries <tom@codesourcery.com>
6010 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
6013 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
6015 * omp-low.c (lower_omp_target): Remove unreachable code & merge
6018 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
6020 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
6022 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
6024 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
6025 guard_bb0 and use guard_bb throughout.
6027 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
6029 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
6032 2015-10-29 Richard Biener <rguenther@suse.de>
6035 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
6038 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
6040 * alias.c: Reorder #include statements and remove duplicates.
6042 * attribs.c: Likewise.
6043 * auto-inc-dec.c: Likewise.
6044 * auto-profile.c: Likewise.
6045 * bb-reorder.c: Likewise.
6046 * bt-load.c: Likewise.
6047 * builtins.c: Likewise.
6048 * caller-save.c: Likewise.
6049 * calls.c: Likewise.
6052 * cfganal.c: Likewise.
6053 * cfgbuild.c: Likewise.
6054 * cfgcleanup.c: Likewise.
6055 * cfgexpand.c: Likewise.
6056 * cfghooks.c: Likewise.
6057 * cfgloop.c: Likewise.
6058 * cfgloopanal.c: Likewise.
6059 * cfgloopmanip.c: Likewise.
6060 * cfgrtl.c: Likewise.
6061 * cgraph.c: Likewise.
6062 * cgraphbuild.c: Likewise.
6063 * cgraphclones.c: Likewise.
6064 * cgraphunit.c: Likewise.
6065 * cilk-common.c: Likewise.
6066 * combine-stack-adj.c: Likewise.
6067 * combine.c: Likewise.
6068 * compare-elim.c: Likewise.
6069 * convert.c: Likewise.
6070 * coverage.c: Likewise.
6071 * cppbuiltin.c: Likewise.
6072 * cprop.c: Likewise.
6074 * cselib.c: Likewise.
6075 * data-streamer-in.c: Likewise.
6076 * data-streamer-out.c: Likewise.
6077 * data-streamer.c: Likewise.
6078 * dbxout.c: Likewise.
6081 * debug.c: Likewise.
6082 * df-core.c: Likewise.
6083 * df-problems.c: Likewise.
6084 * df-scan.c: Likewise.
6086 * dojump.c: Likewise.
6087 * dominance.c: Likewise.
6088 * double-int.c: Likewise.
6090 * dumpfile.c: Likewise.
6091 * dwarf2asm.c: Likewise.
6092 * dwarf2cfi.c: Likewise.
6093 * dwarf2out.c: Likewise.
6094 * emit-rtl.c: Likewise.
6095 * except.c: Likewise.
6096 * explow.c: Likewise.
6097 * expmed.c: Likewise.
6099 * final.c: Likewise.
6100 * fixed-value.c: Likewise.
6101 * fold-const.c: Likewise.
6102 * function.c: Likewise.
6103 * fwprop.c: Likewise.
6105 * generic-match-head.c: Likewise.
6106 * ggc-common.c: Likewise.
6107 * gimple-builder.c: Likewise.
6108 * gimple-expr.c: Likewise.
6109 * gimple-fold.c: Likewise.
6110 * gimple-iterator.c: Likewise.
6111 * gimple-low.c: Likewise.
6112 * gimple-match-head.c: Likewise.
6113 * gimple-pretty-print.c: Likewise.
6114 * gimple-ssa-isolate-paths.c: Likewise.
6115 * gimple-ssa-strength-reduction.c: Likewise.
6116 * gimple-streamer-in.c: Likewise.
6117 * gimple-streamer-out.c: Likewise.
6118 * gimple-walk.c: Likewise.
6119 * gimple.c: Likewise.
6120 * gimplify-me.c: Likewise.
6121 * gimplify.c: Likewise.
6122 * godump.c: Likewise.
6123 * graph.c: Likewise.
6124 * graphite-poly.c: Likewise.
6125 * haifa-sched.c: Likewise.
6126 * hw-doloop.c: Likewise.
6127 * ifcvt.c: Likewise.
6128 * incpath.c: Likewise.
6129 * init-regs.c: Likewise.
6130 * internal-fn.c: Likewise.
6131 * ipa-chkp.c: Likewise.
6132 * ipa-comdats.c: Likewise.
6133 * ipa-cp.c: Likewise.
6134 * ipa-devirt.c: Likewise.
6135 * ipa-icf-gimple.c: Likewise.
6136 * ipa-icf.c: Likewise.
6137 * ipa-inline-analysis.c: Likewise.
6138 * ipa-inline-transform.c: Likewise.
6139 * ipa-inline.c: Likewise.
6140 * ipa-polymorphic-call.c: Likewise.
6141 * ipa-profile.c: Likewise.
6142 * ipa-prop.c: Likewise.
6143 * ipa-pure-const.c: Likewise.
6144 * ipa-ref.c: Likewise.
6145 * ipa-reference.c: Likewise.
6146 * ipa-split.c: Likewise.
6147 * ipa-utils.c: Likewise.
6148 * ipa-visibility.c: Likewise.
6150 * ira-build.c: Likewise.
6151 * ira-color.c: Likewise.
6152 * ira-conflicts.c: Likewise.
6153 * ira-costs.c: Likewise.
6154 * ira-emit.c: Likewise.
6155 * ira-lives.c: Likewise.
6158 * langhooks.c: Likewise.
6160 * lists.c: Likewise.
6161 * loop-doloop.c: Likewise.
6162 * loop-init.c: Likewise.
6163 * loop-invariant.c: Likewise.
6164 * loop-iv.c: Likewise.
6165 * loop-unroll.c: Likewise.
6166 * lower-subreg.c: Likewise.
6167 * lra-assigns.c: Likewise.
6168 * lra-coalesce.c: Likewise.
6169 * lra-constraints.c: Likewise.
6170 * lra-eliminations.c: Likewise.
6171 * lra-lives.c: Likewise.
6172 * lra-remat.c: Likewise.
6173 * lra-spills.c: Likewise.
6175 * lto-cgraph.c: Likewise.
6176 * lto-compress.c: Likewise.
6177 * lto-opts.c: Likewise.
6178 * lto-section-in.c: Likewise.
6179 * lto-section-out.c: Likewise.
6180 * lto-streamer-in.c: Likewise.
6181 * lto-streamer-out.c: Likewise.
6182 * lto-streamer.c: Likewise.
6183 * mode-switching.c: Likewise.
6184 * modulo-sched.c: Likewise.
6185 * omp-low.c: Likewise.
6186 * optabs.c: Likewise.
6187 * opts-global.c: Likewise.
6188 * passes.c: Likewise.
6189 * plugin.c: Likewise.
6190 * postreload-gcse.c: Likewise.
6191 * postreload.c: Likewise.
6192 * predict.c: Likewise.
6193 * print-tree.c: Likewise.
6194 * profile.c: Likewise.
6196 * realmpfr.c: Likewise.
6197 * recog.c: Likewise.
6199 * reg-stack.c: Likewise.
6200 * regcprop.c: Likewise.
6201 * reginfo.c: Likewise.
6202 * regrename.c: Likewise.
6203 * regstat.c: Likewise.
6204 * reload.c: Likewise.
6205 * reload1.c: Likewise.
6206 * reorg.c: Likewise.
6207 * resource.c: Likewise.
6208 * rtl-chkp.c: Likewise.
6209 * rtl-error.c: Likewise.
6210 * rtlanal.c: Likewise.
6211 * rtlhooks.c: Likewise.
6212 * sanopt.c: Likewise.
6213 * sched-deps.c: Likewise.
6214 * sched-ebb.c: Likewise.
6215 * sched-rgn.c: Likewise.
6217 * shrink-wrap.c: Likewise.
6218 * simplify-rtx.c: Likewise.
6219 * stack-ptr-mod.c: Likewise.
6220 * statistics.c: Likewise.
6222 * stor-layout.c: Likewise.
6223 * store-motion.c: Likewise.
6224 * stringpool.c: Likewise.
6225 * symtab.c: Likewise.
6226 * target-globals.c: Likewise.
6227 * targhooks.c: Likewise.
6228 * toplev.c: Likewise.
6229 * tracer.c: Likewise.
6230 * trans-mem.c: Likewise.
6231 * tree-affine.c: Likewise.
6232 * tree-call-cdce.c: Likewise.
6233 * tree-cfg.c: Likewise.
6234 * tree-cfgcleanup.c: Likewise.
6235 * tree-chkp-opt.c: Likewise.
6236 * tree-chkp.c: Likewise.
6237 * tree-chrec.c: Likewise.
6238 * tree-complex.c: Likewise.
6239 * tree-data-ref.c: Likewise.
6240 * tree-dfa.c: Likewise.
6241 * tree-diagnostic.c: Likewise.
6242 * tree-dump.c: Likewise.
6243 * tree-eh.c: Likewise.
6244 * tree-emutls.c: Likewise.
6245 * tree-if-conv.c: Likewise.
6246 * tree-inline.c: Likewise.
6247 * tree-into-ssa.c: Likewise.
6248 * tree-iterator.c: Likewise.
6249 * tree-loop-distribution.c: Likewise.
6250 * tree-nested.c: Likewise.
6251 * tree-nrv.c: Likewise.
6252 * tree-object-size.c: Likewise.
6253 * tree-outof-ssa.c: Likewise.
6254 * tree-parloops.c: Likewise.
6255 * tree-phinodes.c: Likewise.
6256 * tree-predcom.c: Likewise.
6257 * tree-pretty-print.c: Likewise.
6258 * tree-profile.c: Likewise.
6259 * tree-scalar-evolution.c: Likewise.
6260 * tree-sra.c: Likewise.
6261 * tree-ssa-address.c: Likewise.
6262 * tree-ssa-alias.c: Likewise.
6263 * tree-ssa-ccp.c: Likewise.
6264 * tree-ssa-coalesce.c: Likewise.
6265 * tree-ssa-copy.c: Likewise.
6266 * tree-ssa-dce.c: Likewise.
6267 * tree-ssa-dom.c: Likewise.
6268 * tree-ssa-dse.c: Likewise.
6269 * tree-ssa-forwprop.c: Likewise.
6270 * tree-ssa-ifcombine.c: Likewise.
6271 * tree-ssa-live.c: Likewise.
6272 * tree-ssa-loop-ch.c: Likewise.
6273 * tree-ssa-loop-im.c: Likewise.
6274 * tree-ssa-loop-ivcanon.c: Likewise.
6275 * tree-ssa-loop-ivopts.c: Likewise.
6276 * tree-ssa-loop-manip.c: Likewise.
6277 * tree-ssa-loop-niter.c: Likewise.
6278 * tree-ssa-loop-prefetch.c: Likewise.
6279 * tree-ssa-loop-unswitch.c: Likewise.
6280 * tree-ssa-loop.c: Likewise.
6281 * tree-ssa-math-opts.c: Likewise.
6282 * tree-ssa-operands.c: Likewise.
6283 * tree-ssa-phiopt.c: Likewise.
6284 * tree-ssa-phiprop.c: Likewise.
6285 * tree-ssa-pre.c: Likewise.
6286 * tree-ssa-propagate.c: Likewise.
6287 * tree-ssa-reassoc.c: Likewise.
6288 * tree-ssa-sccvn.c: Likewise.
6289 * tree-ssa-scopedtables.c: Likewise.
6290 * tree-ssa-sink.c: Likewise.
6291 * tree-ssa-strlen.c: Likewise.
6292 * tree-ssa-structalias.c: Likewise.
6293 * tree-ssa-tail-merge.c: Likewise.
6294 * tree-ssa-ter.c: Likewise.
6295 * tree-ssa-threadedge.c: Likewise.
6296 * tree-ssa-threadupdate.c: Likewise.
6297 * tree-ssa-uncprop.c: Likewise.
6298 * tree-ssa-uninit.c: Likewise.
6299 * tree-ssa.c: Likewise.
6300 * tree-ssanames.c: Likewise.
6301 * tree-stdarg.c: Likewise.
6302 * tree-streamer-in.c: Likewise.
6303 * tree-streamer-out.c: Likewise.
6304 * tree-streamer.c: Likewise.
6305 * tree-switch-conversion.c: Likewise.
6306 * tree-tailcall.c: Likewise.
6307 * tree-vect-data-refs.c: Likewise.
6308 * tree-vect-generic.c: Likewise.
6309 * tree-vect-loop-manip.c: Likewise.
6310 * tree-vect-loop.c: Likewise.
6311 * tree-vect-patterns.c: Likewise.
6312 * tree-vect-slp.c: Likewise.
6313 * tree-vect-stmts.c: Likewise.
6314 * tree-vectorizer.c: Likewise.
6315 * tree-vrp.c: Likewise.
6318 * ubsan.c: Likewise.
6319 * value-prof.c: Likewise.
6320 * var-tracking.c: Likewise.
6321 * varasm.c: Likewise.
6322 * varpool.c: Likewise.
6323 * vtable-verify.c: Likewise.
6325 * wide-int-print.cc: Likewise.
6326 * wide-int.cc: Likewise.
6327 * xcoffout.c: Likewise.
6329 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
6331 * Makefile.in (NO_PIE_CFLAGS): New.
6332 (NO_PIE_FLAG): Likewise.
6333 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
6334 (NO_PIE_FLAG_FOR_BUILD): Likewise.
6335 (BUILD_NO_PIE_CFLAGS): Likewise.
6336 (BUILD_NO_PIE_FLAG): Likewise.
6337 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
6338 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
6339 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
6340 $(BUILD_NO_PIE_CFLAGS).
6341 (BUILD_CXXFLAGS): Likewise.
6342 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
6343 $(BUILD_NO_PIE_FLAG).
6344 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
6345 (BUILD_NO_PIE_FLAG): Likewise.
6346 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
6347 (NO_PIE_FLAG_FOR_BUILD): Likewise.
6348 * configure: Regenerated.
6350 2015-10-29 Richard Biener <rguenther@suse.de>
6353 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
6354 unsigned conditonal negation to ABS_EXPR.
6356 2015-10-29 Richard Biener <rguenther@suse.de>
6358 * gimple-match-head.c (gimple_simplify): Remove premature checking
6359 of builtin_decl_implicit of function calls we simplify.
6361 2015-10-29 Bin Cheng <bin.cheng@arm.com>
6363 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
6364 (get_computation_cost_at): Ditto.
6365 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
6368 2015-10-28 Tom de Vries <tom@codesourcery.com>
6370 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
6373 2015-10-28 Jason Merrill <jason@redhat.com>
6375 * Makefile.in (TAGS): Include libcpp and libiberty.
6377 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
6379 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
6380 (extract_omp_for_data): Remove OpenACC special handling of
6383 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
6384 (struct parallel): Update comment.
6385 (nvptx_reorg): Likewise.
6386 (nvptx_neuter): Cleanup whitespace.
6388 2015-10-28 Richard Henderson <rth@redhat.com>
6390 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
6392 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6395 * config/avr/predicates.md (low_io_address_operand): Don't
6396 consider MODE when computing upper bound.
6397 (io_address_operand): Likewise.
6399 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
6401 * fold-const.c (operand_equal_p): Do not verify that types are
6402 compatible for MEM_REFs.
6404 2015-10-28 Richard Biener <rguenther@suse.de>
6406 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
6407 in simplifying VEC_COND_EXPR conditions.
6409 2015-10-28 Tom de Vries <tom@codesourcery.com>
6411 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
6412 into vi_next of a full_var.
6414 2015-10-28 Tom de Vries <tom@codesourcery.com>
6416 * tree-ssa-structalias.c (new_var_info, make_heapvar)
6417 (make_constraint_from_restrict, make_constraint_from_global_restrict)
6418 (create_function_info_for, create_variable_info_for_1)
6419 (create_variable_info_for): Add and handle add_id parameter.
6420 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
6421 (init_base_vars): Add extra argument to calls to new_var_info.
6422 (get_vi_for_tree): Add extra argument to call to
6423 create_variable_info_for.
6424 (process_constraint, do_deref, process_all_all_constraints): Add extra
6425 argument to calls to new_scalar_tmp_constraint_exp.
6426 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
6427 argument to calls to make_heapvar.
6428 (make_restrict_var_constraints): Add extra argument to call to
6429 make_constraint_from_global_restrict.
6430 (intra_create_variable_infos): Add extra argument to call to
6431 create_variable_info_for_1.
6432 (ipa_pta_execute): Add extra argument to call to
6433 create_function_info_for.
6435 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6437 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
6438 (sibcall_value): Likewise.
6440 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
6442 * config/nvptx/nvptx.h (struct machine_function): Add
6444 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
6445 nvptx_expand_oacc_join): Declare.
6446 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
6447 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
6448 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
6449 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
6450 UNSPECV_JOINING, UNSPECV_JOIN): New.
6451 (BITS, BITD): New mode iterators.
6452 (br_true_uni, br_false_uni): New.
6453 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
6454 (oacc_dim_size, oacc_dim_pos): New.
6455 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
6456 (oacc_fork, oacc_join): New.
6457 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
6458 (worker_load<mode>, worker_store<mode>): New.
6459 (nvptx_barsync): New.
6460 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
6461 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
6462 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
6463 worker_bcast_sym): New.
6464 (nvptx_option_override): Initialize worker broadcast buffer.
6465 (nvptx_emit_forking, nvptx_emit_joining): New.
6466 (nvptx_init_axis_predicate): New.
6467 (nvptx_declare_function_name): Init axis predicates.
6468 (nvptx_expand_call): Add fork/join markers around routine call.
6469 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
6470 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
6471 (nvptx_gen_vcast): New.
6472 (struct wcast_data_t): New.
6473 (enum propagate_mask): New.
6474 (nvptx_gen_wcast): New.
6475 (nvptx_print_operand): Add 'S' case.
6476 (struct parallel): New.
6477 (parallel::parallel, parallel::~parallel): New.
6478 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
6479 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
6480 nvptx_find_par, nvptx_discover_pars): New.
6481 (nvptx_propagate): New.
6482 (vprop_gen, nvptx_vpropagate): New.
6483 (wprop_gen, nvptx_wpropagate): New.
6485 (nvptx_single, nvptx_skip_par): New.
6486 (nvptx_process_pars, nvptx_neuter_pars): New.
6487 (ntptx_reorg): Split blocks, generate parallel structure, apply
6489 (nvptx_cannot_copy_insn_p): New.
6490 (nvptx_file_end): Emit worker broadcast decl.
6491 (nvptx_goacc_fork_join): New.
6492 (TARGET_CANNOT_COPY_INSN_P): Override.
6493 (TARGET_GOACC_FORK_JOIN): Override.
6495 2015-10-28 Richard Biener <rguenther@suse.de>
6497 * fold-const.c (negate_expr_p): Adjust the division case to
6498 properly avoid introducing undefined overflow.
6499 (fold_negate_expr): Likewise.
6501 2015-10-28 Richard Biener <rguenther@suse.de>
6503 PR tree-optimization/65962
6504 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6505 Avoid creating loop carried dependences also for outer loops
6506 of the loop a use to replace is in.
6508 2015-10-28 Richard Biener <rguenther@suse.de>
6510 * common.opt (fchecking): New flag controlling flag_checking.
6511 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
6512 * timevar.c (timer::print): Adjust output.
6513 * doc/invoke.texi (fchecking): Document.
6515 2015-10-28 Richard Biener <rguenther@suse.de>
6518 * fold-const.c (negate_expr_p): We cannot negate plus or minus
6519 if overflow is not wrapping. Likewise multiplication unless
6520 one operand is constant and not power of two.
6521 (fold_negate_expr): Adjust accordingly.
6523 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
6525 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
6527 (is_oacc_parallel, is_oacc_kernels): New.
6528 (enclosing_target_ctx): May return NULL.
6529 (ctx_in_oacc_kernels_region): New.
6530 (check_oacc_kernel_gwv): New.
6531 (oacc_loop_or_target_p): Delete.
6532 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
6533 operands. Strip reductions fro kernels.
6534 (scan_omp_target): Don't calculate gwv mask.
6535 (lower_oacc_head_mark, lower_oacc_loop_marker,
6536 lower_oacc_head_tail): New.
6537 (struct oacc_collapse): New.
6538 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
6539 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6540 Remove OpenACC handling.
6541 (expand_oacc_for): New.
6542 (expand_omp_for): Call expand_oacc_for.
6543 (lower_omp_for): Call lower_oacc_head_tail.
6545 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
6547 * attribs.c (check_attribute_tables): New function, broken out from...
6548 (init_attributes): Use it.
6549 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
6550 gcc_checking_assert and checking_* functions to eliminate
6551 ENABLE_CHECKING conditionals.
6552 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
6553 (pass_expand::execute): Likewise.
6554 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
6555 * cgraphunit.c (mark_functions_to_output): Likewise.
6556 (cgraph_node::expand_thunk): Likewise.
6557 (symbol_table::compile): Likewise.
6558 * ddg.c (add_cross_iteration_register_deps): Likewise.
6559 (create_ddg_all_sccs): Likewise.
6560 * df-core.c (df_finish_pass, df_analyze): Likewise.
6561 * diagnostic-core.h: Likewise.
6562 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
6563 * dominance.c (calculate_dominance_info): Likewise.
6564 * dwarf2out.c (add_AT_die_ref): Likewise.
6565 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
6566 (loc_list_from_tree, gen_lexical_block_die): Likewise.
6567 gen_type_die_with_usage, gen_type_die): Likewise.
6568 (dwarf2out_decl): Likewise.
6569 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
6570 * except.c (duplicate_eh_regions): Likewise.
6571 * fwprop.c (register_active_defs, update_df_init): Likewise.
6572 (fwprop_init, fwprop_done): Likewise.
6573 (update_uses): Likewise.
6574 * ggc-page.c (ggc_grow): Likewise.
6575 * gimplify.c (gimplify_body): Likewise.
6576 (gimplify_hasher::equal): Likewise.
6577 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
6578 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
6580 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
6581 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
6582 * hash-table.h (::find_empty_slot_for_expand): Likewise.
6583 * ifcvt.c (if_convert): Likewise.
6584 * ipa-cp.c (ipcp_propagate_stage): Likewise.
6585 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
6586 (odr_type_p, odr_types_equivalent_p): Likewise.
6587 (add_type_duplicate, get_odr_type): Likewise.
6588 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
6589 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
6590 (sem_item_optimizer::verify_classes): Likewise.
6591 (sem_item_optimizer::traverse_congruence_split): Likewise.
6592 (sem_item_optimizer::checking_verify_classes): New.
6593 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
6595 * cfgrtl.c (commit_edge_insertions): Likewise.
6596 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
6597 (rtl_flow_call_edges_add): Likewise.
6598 * cgraph.c (symbol_table::create_edge): Likewise.
6599 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
6600 * cgraph.h (symtab_node): Likewise.
6601 (symtab_node::checking_verify_symtab_nodes): Define.
6602 (cgraph_node::checking_verify_cgraph_nodes): Define.
6603 * cfghooks.h (checking_verify_flow_info): Define.
6604 * cfgloop.h (checking_verify_loop_structure): Define.
6605 * dominance.h (checking_verify_dominators): Define.
6606 * et-forest.c: Fix comment.
6607 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
6608 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
6609 ENABLE_CHECKING conditionals.
6610 * ipa-inline-transform.c (save_inline_function_body): Likewise.
6611 * ipa-inline.c (inline_small_functions): Likewise.
6612 (early_inliner): Likewise.
6613 * ipa-inline.h (estimate_edge_growth): Likewise.
6614 * ipa-visibility.c (function_and_variable_visibility): Likewise.
6615 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
6616 (ipa_single_use): Likewise.
6617 * ira-int.h: Likewise.
6618 * ira.c (ira): Likewise.
6619 * loop-doloop.c (doloop_optimize_loops): Likewise.
6620 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
6621 * loop-invariant.c (move_loop_invariants): Likewise.
6622 * lra-assigns.c (lra_assign): Likewise.
6623 * lra-constraints.c (lra_constraints): Likewise.
6624 * lra-eliminations.c (lra_eliminate): Likewise.
6625 * lra-int.h (struct lra_reg): Likewise.
6626 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
6627 (lra_create_live_ranges_1): Likewise.
6628 * lra-remat.c (create_remat_bb_data): Likewise.
6629 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
6631 (check_rtl): Always define. Remove incorrect guard around
6632 extract_constrain_insn call.
6633 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
6634 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
6635 ENABLE_CHECKING conditionals.
6636 * lto-streamer-out.c (DFS::DFS): Likewise.
6637 (lto_output): Likewise.
6638 * lto-streamer.c (lto_streamer_init): Likewise.
6639 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
6640 expand_omp_target, execute_expand_omp): Likewise.
6641 (lower_omp_target): Likewise.
6642 * passes.c (execute_function_todo): Likewise.
6643 (execute_todo, execute_one_pass): Likewise.
6644 (verify_curr_properties): Always define.
6645 * predict.c (tree_estimate_probability: Use flag_checking,
6646 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
6647 ENABLE_CHECKING conditionals.
6648 (propagate_freq): Likewise.
6649 * pretty-print.c (pp_format): Likewise.
6650 * real.c (real_to_decimal_for_mode): Likewise.
6651 * recog.c (split_all_insns): Likewise.
6652 * regcprop.c (kill_value_one_regno): Likewise.
6653 (copy_value): Likewise.
6654 (validate_value_data): Define unconditionally.
6655 * reload.c: Fix comment.
6656 * timevar.c: Include options.h
6657 * tree-ssa.h (checking_verify_ssa): Define.
6658 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
6659 * sched-deps.c (CHECK): Remove unused macro.
6660 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
6661 gcc_checking_assert and checking_* functions to eliminate
6662 ENABLE_CHECKING conditionals.
6663 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
6664 * sel-sched.c (struct moveop_static_params): Likewise.
6665 (find_best_reg_for_expr, move_cond_jump): Likewise.
6666 (move_op_orig_expr_not_found): Likewise.
6667 (code_motion_process_successors, move_op): Likewise.
6668 * ssa-iterators.h (first_readonly_imm_use): Likewise.
6669 (next_readonly_imm_use): Likewise.
6670 * store-motion.c (compute_store_table): Likewise.
6671 * symbol-summary.h (function_summary::function_summary): Likewise.
6672 * target.h (cumulative_args_t): Likewise.
6673 (get_cumulative_args, pack_cumulative_args): Likewise.
6674 * timevar.c: (timer::print): Likewise.
6675 * trans-mem.c (ipa_tm_execute): Likewise.
6676 * tree-cfg.c (move_stmt_op): Likewise.
6677 (move_sese_region_to_fn): Likewise.
6678 (gimple_flow_call_edges_add): Likewise.
6679 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
6681 * tree-eh.c (remove_unreachable_handlers): Likewise.
6682 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
6683 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
6684 * tree-into-ssa.c (update_ssa): Likewise.
6685 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
6686 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
6687 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
6688 * tree-predcom.c (suitable_component_p): Likewise.
6689 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
6690 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
6691 * tree-ssa-live.c (verify_live_on_entry): Likewise.
6692 * tree-ssa-live.h (register_ssa_partition): Likewise.
6693 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
6694 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
6695 (tree_transform_and_unroll_loop): Likewise.
6696 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
6697 * tree-ssa-operands.c (get_expr_operands): Likewise.
6698 * tree-ssa-propagate.c (replace_exp_1): Likewise.
6699 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
6700 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
6701 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
6702 * tree-ssanames.c (release_ssa_name_fn): Likewise.
6703 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
6704 * tree-vect-loop-manip.c
6705 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6706 (slpeel_checking_verify_cfg_after_peeling): Likewise.
6707 (vect_do_peeling_for_loop_bound): Likewise.
6708 (vect_do_peeling_for_alignment): Likewise.
6709 * tree-vrp.c (supports_overflow_infinity): Likewise.
6710 (set_value_range): Likewise.
6711 * tree.c (free_lang_data_in_cgraph): Likewise.
6712 * value-prof.c (gimple_remove_histogram_value): Likewise.
6713 (free_hist): Likewise.
6714 * var-tracking.c (canonicalize_values_star): Likewise.
6715 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
6717 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
6719 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
6720 IFN_GOACC_LOOP): New.
6721 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
6722 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
6723 IFN_UNIQUE_OACC_TAIL_MARK.
6724 (enum ifn_goacc_loop_kind): New.
6725 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
6726 IFN_UNIQUE_OACC_JOIN cases.
6727 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
6728 (expand_GOACC_LOOP): New.
6729 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
6730 * omp-low.c: Include gimple-pretty-print.h.
6731 (struct oacc_loop): New.
6732 (enum oacc_loop_flags): New.
6733 (oacc_thread_numbers): New.
6734 (oacc_xform_loop): New.
6735 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
6736 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
6737 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
6738 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
6739 oacc_loop_discovery): New.
6740 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
6741 oacc_loop_process): New.
6742 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
6743 (execute_oacc_device_lower): Discover & process loops. Process
6745 * target.def (goacc.fork_join): Change sense of hook, clarify
6747 * doc/tm.texi: Regenerated.
6749 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
6751 * target-insns.def (oacc_fork, oacc_join): Define.
6752 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
6753 (goacc.fork_join): New GOACC hook.
6754 * targhooks.h (default_goacc_fork_join): Declare.
6755 * omp-low.c (default_goacc_forkjoin): New.
6756 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
6757 * doc/tm.texi: Regenerate.
6759 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
6761 * omp-low.c (oacc_init_rediction_array): New.
6762 (oacc_initialize_reduction_data): Initialize array.
6764 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
6766 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
6768 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
6770 * internal-fn.c (expand_UNIQUE): New.
6771 * internal-fn.h (enum ifn_unique_kind): New.
6772 * internal-fn.def (IFN_UNIQUE): New.
6773 * target-insns.def (unique): Define.
6774 * gimple.h (gimple_call_internal_unique_p): New.
6775 * gimple.c (gimple_call_same_target_p): Check internal fn
6777 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
6778 * tree-ssa-threadedge.c
6779 (record_temporary_equivalences_from_stmts): Likewise.
6780 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
6782 2015-10-27 Richard Henderson <rth@redhat.com>
6785 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
6786 narrowing subregs on SSE and MMX registers.
6787 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
6788 appear to be sub-words of multi-register pseudos must be rejected.
6789 * doc/tm.texi: Regenerate.
6791 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6794 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
6795 operands[0] is a reg before taking its REGNO in split condition.
6796 (*movdi_aarch64): Likewise.
6798 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6800 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
6801 Handle floating point inner modes properly.
6803 2015-10-27 Alan Hayward <alan.hayward@arm.com>
6806 (vectorizable_live_operation): Change iterator.
6808 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
6809 Aditya Kumar <aditya.k7@samsung.com>
6811 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
6812 function to schedule based on isl_schedule_node.
6813 (get_schedule_map_st): New schedule optimizer based on
6815 (scop_get_domains): New. Return the isl_union_set containing the
6816 domains of all the pbbs.
6817 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
6819 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
6822 * calls.c (prepare_call_address): Don't handle -fno-plt here.
6823 * config/i386/i386.c (ix86_expand_call): Generate indirect call
6824 via GOT for -fno-plt. Support indirect call via GOT for x32.
6825 * config/i386/predicates.md (sibcall_memory_operand): Allow
6828 2015-10-27 Richard Biener <rguenther@suse.de>
6830 PR tree-optimization/68104
6831 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
6832 strided access check ...
6833 (vect_compute_data_refs_alignment): ... here.
6835 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
6836 Joseph Myers <joseph@codesourcery.com>
6837 Mark Shinwell <shinwell@codesourcery.com>
6838 Andrew Stubbs <ams@codesourcery.com>
6839 Rich Felker <dalias@libc.org>
6841 * config.gcc: Handle --enable-fdpic.
6842 * config/sh/constraints.md (Ccl): New constraint.
6843 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
6844 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
6846 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
6848 * config/sh/sh-protos.h (function_symbol_result): New struct.
6849 (function_symbol): Return function_symbol_result.
6850 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
6852 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
6854 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
6855 (sh_option_override): Force -fPIC if FDPIC is in effect.
6856 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
6857 UNSPEC_GOTOFFFUNCDESC cases.
6858 (prepare_move_operands): Use FDPIC initial GOT register for
6859 TLS-related GOT access; inhibit cross-section address offset constants
6861 (sh_assemble_integer): New function.
6862 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
6863 PC-relative call sites.
6864 (expand_ashiftrt): Adapt invocation of function_symbol.
6865 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
6866 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
6867 UNSPEC_GOTOFFFUNCDESC.
6868 (legitimize_pic_address): Resolve function symbols to function
6869 descriptors for FDPIC. Do not use GOT-relative addressing for local
6870 data that may be read-only on FDPIC.
6871 (sh_emit_storesi, sh_emit_storehi): New functions.
6872 (sh_trampoline_init): Generate FDPIC trampolines.
6873 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
6874 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
6875 (sh_output_mi_thunk): Generate FDPIC call.
6876 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
6877 FDPIC, generate call site labels to use PC-relative addressing rather
6878 than GOT-relative addressing.
6879 (sh_conditional_register_usage): Make PIC register fixed and call used
6880 when FDPIC is in effect.
6881 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
6882 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
6883 sh_get_fdpic_reg_initial_val): New functions.
6884 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
6886 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
6887 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
6888 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
6889 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
6891 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
6892 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
6893 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
6894 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
6896 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
6897 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
6898 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
6899 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
6900 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
6901 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
6902 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
6903 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
6904 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
6905 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
6906 block_move_real, block_lump_real, block_move_real_i4,
6907 block_lump_real_i4): Add support for FDPIC calls.
6908 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
6909 call_value_pop): Adjust for new function_symbol signature.
6910 * config/sh/sh.opt (-mfdpic): New option.
6911 * doc/install.texi (Options specification): Document --enable-fdpic.
6912 * doc/invoke.texi (SH Options): Document -mfdpic.
6915 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
6917 PR tree-optimization/65963
6918 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
6919 LSHIFT_EXPRs as equivalent MULT_EXPRs.
6921 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6924 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
6925 * config/arm/constraints.md (Dp): Update callsite.
6926 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
6928 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
6930 * builtins.c (fold_builtin_load_exponent): Rename to...
6931 (fold_const_builtin_load_exponent): ...this and only handle
6933 (fold_builtin_2): Update accordingly.
6934 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
6936 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
6938 * builtins.c (fold_builtin_logb): Rename to...
6939 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
6940 (fold_builtin_significand): Rename to...
6941 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
6942 (fold_builtin_1): Update accordingly.
6944 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
6946 * builtins.c (fold_builtin_fmin_fmax): Delete.
6947 (fold_builtin_2): Handle constant fmin and fmax arguments here.
6948 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
6950 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
6952 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
6953 for register extension into sign and zero register extension.
6954 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
6955 for sign and zero register extension.
6956 (cortexa57_addrcost_table): Likewise.
6957 (xgene1_addrcost_table): Likewise.
6959 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
6961 * fold-const.c (fold_minmax): Delete.
6962 (fold_binary_loc): Don't call it.
6963 * match.pd: Add rules previously handled by fold_minmax.
6965 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
6967 * builtins.c (fold_builtin_fma): Remove constant handling.
6968 (fold_builtin_3): Handle constant fma arguments here.
6970 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
6972 * builtins.c (fold_builtin_fabs): Remove constant handling.
6973 (fold_builtin_abs): Likewise.
6975 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
6977 * builtins.c (fold_builtin_copysign): Delete.
6978 (fold_builtin_2): Handle constant copysign arguments here.
6979 * match.pd: Add rules previously handled by fold_builtin_copysign.
6981 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
6983 * builtins.c (fold_builtin_signbit): Delete.
6984 (fold_builtin_2): Handle constant signbit arguments here.
6985 * match.pd: Add rules previously handled by fold_builtin_signbit.
6987 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
6989 * match.pd: Handle sqrt(x) cmp 0 specially.
6991 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
6993 * tree-vect-generic.c (expand_vector_operations_1): Check
6994 optab type before using it.
6996 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6998 * config/aarch64/aarch64-protos.h
6999 (struct tune_params): Add autoprefetcher_model field.
7000 * config/aarch64/aarch64.c: Include params.h
7001 (generic_tunings): Specify autoprefetcher_model value.
7002 (cortexa53_tunings): Likewise.
7003 (cortexa57_tunings): Likewise.
7004 (cortexa72_tunings): Likewise.
7005 (thunderx_tunings): Likewise.
7006 (xgene1_tunings): Likewise.
7007 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
7008 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
7009 (aarch64_override_options_internal): Set
7010 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
7012 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7014 * builtins.c (fold_builtin_exponent): Delete.
7015 (fold_builtin_2): Handle constant expN arguments here.
7016 * match.pd: Fold expN(logN(x)) -> x.
7018 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7020 * builtins.c (fold_builtin_powi): Delete.
7021 (fold_builtin_2): Handle constant powi arguments here.
7022 * match.pd: Add rules previously handled by fold_builtin_powi.
7024 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7026 * builtins.c (fold_builtin_pow): Delete in favor of...
7027 (fold_const_builtin_pow): ...this new function. Only handle constant
7029 (fold_builtin_2): Update accordingly.
7030 * match.pd: Add rules previously handled by fold_builtin_pow.
7032 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7034 * builtins.c (fold_builtin_hypot): Delete.
7035 (fold_builtin_2): Handle constant hypot arguments here.
7036 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
7037 hypot(x, x) to fabs(x)*sqrt(2).
7039 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7041 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
7042 instead of make_ssa_name if not yet in SSA form.
7044 2015-10-27 Richard Biener <rguenther@suse.de>
7046 * cfg.c (free_edge): Add function argument and use it instead of cfun.
7047 (clear_edges): Likewise.
7048 * cfg.h (clear_edges): Adjust prototype.
7049 * cfgexpand.c (pass_expand::execute): Adjust.
7050 * cfgloop.c (release_recorded_exits): Add function argument and use
7052 * cfgloop.h (release_recorded_exits): Adjust prototype.
7053 (loops_state_satisfies_p): Add overload with function argument.
7054 (loops_state_set): Likewise.
7055 (loops_state_clear): Likewise.
7056 (struct loop_iterator): Add function argument to constructor
7057 and iterator and use it instead of cfun.
7058 (FOR_EACH_LOOP_FN): New macro.
7059 (loop_optimizer_finalize): Add overload with function argument.
7060 * loop-init.c (loop_optimizer_init): Adjust.
7061 (fix_loop_structure): Likewise.
7062 (loop_optimizer_finaliz): Add function argument and use it
7064 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
7065 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
7066 * cgraph.c (release_function_body): Do not push/pop cfun.
7067 * final.c (rest_of_clean_state): Adjust.
7068 * graphite.c (graphite_finalize): Likewise.
7069 * tree-ssa-copy.c (fini_copy_prop): Likewise.
7070 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
7071 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
7072 (tree_unroll_loops_completely): Likewise.
7073 (pass_complete_unrolli::execute): Likewise.
7074 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
7075 Add function argument and use it instead of cfun.
7076 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
7078 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
7079 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
7081 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
7082 * tree-ssanames.c (fini_ssanames): Add function argument and use it
7084 * tree-ssanames.c (fini_ssanames): Adjust prototype.
7085 * tree-vrp.c (execute_vrp): Adjust.
7086 * value-prof.c (free_histograms): Add function argument and use it
7088 * value-prof.h (free_histograms): Adjust prototype.
7090 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
7092 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
7093 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
7094 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
7096 2015-10-27 Tom de Vries <tom@codesourcery.com>
7098 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
7101 2015-10-27 Bin Cheng <bin.cheng@arm.com>
7103 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
7104 (inv_can_prop_to_addr_use): New function.
7105 (record_use): Call can_prop_to_addr_uses, set the new field.
7106 (get_inv_cost): Count cost if inv can't be propagated into its
7109 2015-10-26 Doug Evans <dje@google.com>
7111 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
7113 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
7115 * match.pd (fold_widened_comparison): Apply simplifications to all
7118 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
7120 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
7121 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
7122 * doc/tm.texi: Regenerated.
7123 * reorg.c (dbr_schedule): Use new hook.
7124 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
7126 2015-10-26 Jeff Law <law@redhat.com>
7128 PR tree-optimization/68013
7129 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
7130 Make sure the first block in the path is in VISITED_BBs.
7132 2015-10-26 Richard Biener <rguenther@suse.de>
7133 Dominik Vogt <vogt@linux.vnet.ibm.com>
7136 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
7137 Properly prune ref->ref for accesses outside of ref.
7139 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
7141 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
7142 new statements to be inserted if inplace. Allow calls to have
7145 2015-10-26 Richard Biener <rguenther@suse.de>
7147 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
7148 (do_valueize): New function.
7149 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
7151 * tree-ssa-threadedge.c: Remove builtins.h include, include
7153 (fold_assignment_stmt): Remove.
7154 (threadedge_valueize): New function.
7155 (record_temporary_equivalences_from_stmts): Use
7156 gimple_fold_stmt_to_constant_1, note additional cleanup
7159 2015-10-26 Richard Biener <rguenther@suse.de>
7161 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
7162 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
7164 2015-10-26 Alan Hayward <alan.hayward@arm.com>
7166 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
7167 VEC_COND_EXPR types.
7169 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7171 * auto-inc-dec.c (insert_move_insn_before): Delete.
7172 (attempt_change): Remember to cost the simple move in the
7173 FORM_PRE_ADD and FORM_POST_ADD cases.
7175 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
7178 * config/sh/sh.c (sh_vector_mode_supported_p): Use
7179 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
7181 2015-10-26 Tom de Vries <tom@codesourcery.com>
7183 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
7185 (intra_create_variable_infos): ... here.
7187 2015-10-26 Tom de Vries <tom@codesourcery.com>
7189 * tree-ssa-structalias.c (intra_create_variable_infos): Add
7190 restrict_pointer_p and recursive_restrict_p variables.
7192 2015-10-26 Tom de Vries <tom@codesourcery.com>
7194 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
7195 get_vi_for_tree call.
7197 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7200 * optabs.c (expand_atomic_compare_and_swap): Handle case when
7201 ptarget_oval or ptarget_bool are const0_rtx.
7203 2015-10-26 Christian Bruel <christian.bruel@st.com>
7205 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
7206 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
7207 * cp/method.c (implicitly_declare_fn): Likewise.
7208 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
7209 * java/class.c (add_method_1): Likewise.
7211 2015-10-26 Richard Biener <rguenther@suse.de>
7213 * alloc-pool.h (base_pool_allocator): Use placement new.
7214 (base_pool_allocator::remove): Likewise. Compute size outside of
7217 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
7219 * builtins.c (do_real_to_int_conversion): New function.
7220 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
7221 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
7223 * match.pd: Add rules previously handled by fold_fixed_mathfn
7224 and fold_builtin_int_roundingfn.
7226 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
7228 * match.pd: Use macros to define built-in operator lists.
7230 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
7231 Richard Biener <rguenther@suse.de>
7233 * genmatch.c (dt_simplify::gen): Skip captures that are
7235 (parser::parse_expr): Allow captures in results too.
7236 * builtins.c (fold_builtin_cexp): Delete.
7237 (fold_builtin_1): Handle constant cexp arguments here.
7238 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
7240 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
7242 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
7243 conditional compilation.
7244 (base_pool_allocator::remove): Use flag_checking.
7246 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
7248 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
7251 * dojump.c (do_compare_and_jump): Canonicalize both function and
7254 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
7257 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
7260 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
7263 * ipa-polymorphic-call.c
7264 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
7265 instance offset with offset of outer type.
7267 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
7269 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
7271 2015-10-23 Caroline Tice <cmtice@google.com>
7273 (from Richard Biener
7274 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
7275 call to iterative_hash_host_wide_int.
7277 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
7279 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
7282 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
7284 * tree-vect-generic.c (expand_vector_operations_1): Check
7285 optab exists before use it.
7287 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
7289 * tree-vect-generic.c (expand_vector_condition): Avoid
7290 uninitialized variable warning.
7292 2015-10-23 Jeff Law <law@redhat.com>
7294 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
7296 (execute_todo): Call it here.
7297 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
7299 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
7301 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
7302 Szabolcs Nagy <szabolcs.nagy@arm.com>
7304 * config.gcc (enable_secureplt): Add *-linux*-musl*.
7306 2015-10-23 Jeff Law <law@redhat.com>
7308 PR tree-optimization/67830
7309 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
7310 Explicitly verify the mask has no bits outside the type of
7311 the innermost operands.
7313 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
7314 Szabolcs Nagy <szabolcs.nagy@arm.com>
7316 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
7317 (MUSL_DYNAMIC_LINKER64): Define.
7318 (GNU_USER_DYNAMIC_LINKER32): Update.
7319 (GNU_USER_DYNAMIC_LINKER64): Update.
7320 (CHOOSE_DYNAMIC_LINKER): Update.
7322 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
7323 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
7324 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7325 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7326 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7327 (CHOOSE_DYNAMIC_LINKER): Update.
7328 (INCLUDE_DEFAULTS): Redefine.
7330 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
7332 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
7334 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
7335 comparing addresses.
7337 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
7339 * fold-const.c (operand_equal_p): Handle matching of vector
7342 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
7344 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
7346 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
7347 Andrew Pinski <apinski@cavium.com>
7349 PR rtl-optimization/67736
7350 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
7353 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
7356 * tree.c (build_truth_vector_type): Support BLK mode
7357 returned for boolean vector.
7359 2015-10-23 Alan Hayward <alan.hayward@arm.com>
7361 PR tree-optimization/65947
7363 (vect_is_simple_reduction_1): Find condition reductions.
7364 (vect_model_reduction_cost): Add condition reduction costs.
7365 (get_initial_def_for_reduction): Add condition reduction initial var.
7366 (vect_create_epilog_for_reduction): Add condition reduction epilog.
7367 (vectorizable_reduction): Condition reduction support.
7368 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
7369 * doc/sourcebuild.texi (Vector-specific attributes): Document
7372 2015-10-23 Richard Biener <rguenther@suse.de>
7374 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
7377 2015-10-23 Richard Biener <rguenther@suse.de>
7378 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7380 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
7381 into (A ^ B) - B to match.pd
7382 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
7384 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
7386 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
7388 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
7390 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
7392 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
7393 INTEGER_CST@1)): New simplifier.
7395 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
7397 * builtins.c (integer_valued_real_p): Move to fold-const.c.
7398 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
7399 (fold_builtin_ceil, fold_builtin_round): Delete.
7400 (fold_builtin_1): Handle constant trunc, floor, ceil and round
7402 * convert.c (convert_to_real): Remove narrowing of rounding
7404 * fold-const.h (integer_valued_real_unary_p)
7405 (integer_valued_real_binary_p, integer_valued_real_call_p)
7406 (integer_valued_real_single_p, integer_valued_real_p): Declare.
7407 * fold-const.c (tree_single_nonnegative_warnv_p): Move
7408 name_registered_for_update_p check to SSA_NAME case statement.
7409 Don't call tree_simple_nonnegative_warnv_p for SSA names.
7410 (integer_valued_real_unary_p, integer_valued_real_binary_p)
7411 (integer_valued_real_call_p, integer_valued_real_single_p)
7412 (integer_valued_real_invalid_p): New functions.
7413 (integer_valued_real_p): Move from fold-const.c and rework
7414 to call the functions above. Handle SSA names.
7415 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
7416 * gimple-fold.c (gimple_assign_integer_valued_real_p)
7417 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
7418 (gimple_stmt_integer_valued_real_p): New functions.
7419 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
7420 Fold f(x)->x for the same f if x is known to be integer-valued.
7421 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
7422 the result. Canonicalize floor(x) as trunc(x) if x is
7425 2015-10-23 Tom de Vries <tom@codesourcery.com>
7427 * tree-ssa-structalias.c (intra_create_variable_infos): Use
7428 make_constraint_from.
7430 2015-10-23 Tom de Vries <tom@codesourcery.com>
7432 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
7433 setting of is_full_var in case of a single field.
7435 2015-10-22 Martin Sebor <msebor@redhat.com>
7438 * config/i386/i386.opt: Add missing periods to the ends of sentences.
7439 * config/msp430/msp430.opt: Same.
7441 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
7443 * doc/extend.exp (Global Register Variables): Rewrite.
7445 2015-10-22 Jeff Law <law@redhat.com>
7447 * genattrtab.c (main): If we do not have any annul-true or annul-false
7448 slots, then write out a dummy eligible_for_annul_true or
7449 eligible_for_annul_false as needed.
7451 2015-10-22 Nick Clifton <nickc@redhat.com>
7453 * config/msp430/msp430.opt: Add -msilicon-errata and
7454 -msilicon-errata-warn.
7455 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
7457 * doc/invoke.texi: Document new options.
7459 2015-10-22 Richard Biener <rguenther@suse.de>
7461 PR tree-optimization/58497
7462 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
7463 (expand_vector_operations_1): Use it. Lower operations on
7464 all uniform vectors to scalar operations if the HW supports it.
7466 2015-10-22 Richard Biener <rguenther@suse.de>
7468 PR tree-optimization/19049
7469 PR tree-optimization/65962
7470 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
7471 to strided accesses if single-element interleaving doesn't work.
7473 2015-10-22 Richard Biener <rguenther@suse.de>
7477 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
7478 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
7479 (expand_unop): Likewise.
7481 2015-10-22 Richard Biener <rguenther@suse.de>
7483 * fold-const.c (fold_addr_of_array_ref_difference): Properly
7484 convert operands before folding a MINUS_EXPR.
7485 (fold_binary_loc): Move simplification of MINUS_EXPR on
7486 converted POINTER_PLUS_EXPRs ...
7487 * match.pd: ... here.
7489 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
7491 * builtins.c (fold_builtin_tan): Delete.
7492 (fold_builtin_1): Handle constant tan arguments here.
7493 * match.pd: Simplify (tan (atan x)) to x.
7495 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
7497 * builtins.c (fold_builtin_cproj): Delete.
7498 (fold_builtin_1): Handle constant arguments here.
7499 (build_complex_cproj): Move and rename to...
7500 * tree.c: (build_complex_inf): ...this.
7501 * tree.h (build_complex_inf): Declare.
7502 * match.pd: Fold cproj(x)->x if x has no infinity.
7503 Use build_complex_inf for existing cproj rules.
7505 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7508 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
7509 already have a comparison result.
7511 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7514 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
7515 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
7516 (aarch64_classify_address): Likewise.
7517 (aarch64_secondary_reload): Likewise.
7518 (aarch64_override_options_after_change_1): Adjust.
7519 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
7520 Use aarch64_nopcrelative_literal_loads.
7521 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
7522 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
7525 2015-10-21 Martin Sebor <msebor@redhat.com>
7528 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
7529 (print_filtered_help): Reference aliased option's name and encourage
7530 readers to use it in preference to the alias if the former is not
7531 documented. Mention when using an option is diagnosed.
7532 * gcc.c (display_help): End each sentence with a period.
7534 * common.opt: End each sentence that describes an option with
7536 * config/aarch64/aarch64.opt: Same.
7537 * config/alpha/alpha.opt: Same.
7538 * config/arc/arc.opt: Same.
7539 * config/arm/arm.opt: Same.
7540 * config/avr/avr.opt: Same.
7541 * config/bfin/bfin.opt: Same.
7542 * config/c6x/c6x.opt: Same.
7543 * config/cr16/cr16.opt: Same.
7544 * config/cris/cris.opt: Same.
7545 * config/cris/linux.opt: Same.
7546 * config/darwin.opt: Same.
7547 * config/epiphany/epiphany.opt: Same.
7548 * config/fr30/fr30.opt: Same.
7549 * config/frv/frv.opt: Same.
7550 * config/ft32/ft32.opt: Same.
7551 * config/g.opt: Same.
7552 * config/h8300/h8300.opt: Same.
7553 * config/i386/cygming.opt: Same.
7554 * config/i386/djgpp.opt: Same.
7555 * config/i386/i386.opt: Same.
7556 * config/i386/interix.opt: Same.
7557 * config/i386/mingw-w64.opt: Same.
7558 * config/i386/mingw.opt: Same.
7559 * config/ia64/ia64.opt: Same.
7560 * config/ia64/ilp32.opt: Same.
7561 * config/iq2000/iq2000.opt: Same.
7562 * config/linux.opt: Same.
7563 * config/lm32/lm32.opt: Same.
7564 * config/lynx.opt: Same.
7565 * config/m32c/m32c.opt: Same.
7566 * config/m32r/m32r.opt: Same.
7567 * config/m68k/ieee.opt: Same.
7568 * config/m68k/m68k.opt: Same.
7569 * config/mcore/mcore.opt: Same.
7570 * config/mep/mep.opt: Same.
7571 * config/microblaze/microblaze.opt: Same.
7572 * config/mips/mips.opt: Same.
7573 * config/mmix/mmix.opt: Same.
7574 * config/mn10300/mn10300.opt: Same.
7575 * config/moxie/moxie.opt: Same.
7576 * config/msp430/msp430.opt: Same.
7577 * config/nios2/elf.opt: Same.
7578 * config/nios2/nios2.opt: Same.
7579 * config/nvptx/nvptx.opt: Same.
7580 * config/pa/pa-hpux.opt: Same.
7581 * config/pa/pa-hpux1010.opt: Same.
7582 * config/pa/pa-hpux1111.opt: Same.
7583 * config/pa/pa-hpux1131.opt: Same.
7584 * config/pa/pa.opt: Same.
7585 * config/pa/pa64-hpux.opt: Same.
7586 * config/pdp11/pdp11.opt: Same.
7587 * config/rl78/rl78.opt: Same.
7588 * config/rs6000/476.opt: Same.
7589 * config/rs6000/aix64.opt: Same.
7590 * config/rs6000/darwin.opt: Same.
7591 * config/rs6000/linux64.opt: Same.
7592 * config/rs6000/rs6000.opt: Same.
7593 * config/rs6000/sysv4.opt: Same.
7594 * config/s390/s390.opt: Same.
7595 * config/s390/tpf.opt: Same.
7596 * config/sh/sh.opt: Same.
7597 * config/sol2.opt: Same.
7598 * config/sparc/long-double-switch.opt: Same.
7599 * config/sparc/sparc.opt: Same.
7600 * config/spu/spu.opt: Same.
7601 * config/stormy16/stormy16.opt: Same.
7602 * config/tilegx/tilegx.opt: Same.
7603 * config/tilepro/tilepro.opt: Same.
7604 * config/v850/v850.opt: Same.
7605 * config/vax/vax.opt: Same.
7606 * config/visium/visium.opt: Same.
7607 * config/vms/vms.opt: Same.
7608 * config/vxworks.opt: Same.
7609 * config/xtensa/xtensa.opt: Same.
7611 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
7612 Sebastian Pop <s.pop@samsung.com>
7614 * graphite-scop-detection.c (parameter_index_in_region): Update call to
7615 invariant_in_sese_p_rec.
7616 * graphite-sese-to-poly.c (extract_affine): Same.
7617 * sese.c (invariant_in_sese_p_rec): Pass in an extra
7618 parameter has_vdefs.
7619 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
7620 variable depends on virtual definitions in the current region.
7621 * sese.h (invariant_in_sese_p_rec): Update declaration.
7623 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
7624 Sebastian Pop <s.pop@samsung.com>
7626 * graphite-scop-detection.c (build_scops): Do not handle scops
7627 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
7628 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
7630 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
7632 * config.in: Regenerate.
7633 * configure: Regenerate.
7634 * configure.ac (CHECKING_P): Define.
7635 * system.h: Use CHECKING_P.
7637 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
7640 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
7641 is negative we don't know the type.
7642 (check_stmt_for_type_change): Skip constructors of non-polymorphic
7643 types as those won't help devirutalization.
7645 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
7647 * fold-const.c (operand_equal_p): Add code matching empty constructors.
7649 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
7651 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
7653 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
7654 Add comments on sign of the result.
7655 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
7656 Recurse on operand #1 instead of operand #0.
7657 <CEIL_MOD_EXPR>: Do not recurse.
7658 <ROUND_MOD_EXPR>: Likewise.
7660 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7662 * cfgrtl.c (pass_free_cfg::execute): Adjust.
7663 * final.c (dbr_sequence_length): Always define.
7664 (shorten_branches): Adjust.
7665 * genattr-common.c (main): Always define DELAY_SLOTS.
7666 * genattr.c (main): Unconditionally declare functions and define
7667 macros related to delay slots.
7668 * genattrtab.c (write_eligible_delay): Adjust.
7669 (main): Always write out delay slot functions.
7670 * opts.c (default_options_table): Adjust.
7671 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
7672 (redirect_with_delay_list_safe_p): Likewise.
7673 (fill_simple_delay_slots): Likewise.
7674 (fill_slots_from_thread): Likewise.
7675 (make_return_insns): Likewise.
7676 (dbr_schedule): Likewise.
7677 (rest_of_handle_delay_slots): Likewise.
7678 (pass_delay_slots::gate): Likewise.
7679 * toplev.c (process_options): Likewise.
7681 2015-10-21 Richard Henderson <rth@redhat.com>
7683 * targhooks.c (default_addr_space_pointer_mode): Remove check
7684 for generic address space.
7685 (default_addr_space_address_mode): Likewise.
7686 (default_addr_space_valid_pointer_mode): Likewise.
7687 (default_addr_space_legitimate_address_p): Likewise.
7688 (default_addr_space_legitimize_address): Likewise.
7689 * target.def (addr_space.pointer_mode): Update documentation
7690 of default behavior.
7691 (addr_space.address_mode): Likewise.
7694 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
7697 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
7699 * builtins.c (fold_builtin_cabs): Delete.
7700 (fold_builtin_1): Update accordingly. Handle constant arguments here.
7701 * match.pd: Add rules previously handled by fold_builtin_cabs.
7703 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
7705 * fold-const.h (fold_strip_sign_ops): Delete.
7706 * fold-const.c (fold_strip_sign_ops): Likewise.
7707 (fold_unary_loc, fold_binary_loc): Remove calls to it.
7708 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
7709 (fold_builtin_ccos): Delete.
7710 (fold_builtin_pow): Don't call fold_strip_sign_ops.
7711 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
7712 Remove fndecl argument.
7713 (fold_builtin_1): Update calls accordingly. Handle constant
7714 cos, cosh, ccos and ccosh here.
7716 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
7718 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
7719 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
7720 * common.opt (fssa-backprop): New option.
7721 * fold-const.h (negate_mathfn_p): Declare.
7722 * fold-const.c (negate_mathfn_p): Make public.
7723 * timevar.def (TV_TREE_BACKPROP): New.
7724 * tree-pass.h (make_pass_backprop): Declare.
7725 * passes.def (pass_backprop): Add.
7726 * gimple-ssa-backprop.c: New file.
7728 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
7729 Sebastian Pop <s.pop@samsung.com>
7731 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
7732 Do not call create_empty_if_region_on_edge when cond_expr is true.
7733 (translate_isl_ast_node_for): Check whether a guard has been generated.
7735 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
7737 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
7738 (operator=): Removed.
7739 (dr_info): Make alias_set number the last argument with default
7740 value of invalid_alias_set.
7741 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
7743 (rewrite_reductions_out_of_ssa): Iterate only through the
7744 basic blocks which are inside region.
7745 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
7746 * sese.h (struct sese_l): Removed assignment operator.
7747 (split_region_for_bb): Removed dead code.
7749 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
7751 * graphite-poly.h (struct dr_info): Removed conversion constructor.
7752 (struct scop): Renamed scop::region to scop::scop_info
7753 (scop_set_region): Same.
7754 (SCOP_REGION): Removed
7755 (SCOP_CONTEXT): Removed.
7756 (POLY_SCOP_P): Removed.
7757 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
7758 Rename scop->region to scop->scop_info.
7759 (add_parameters_to_ivs_params): Same.
7760 (graphite_regenerate_ast_isl): Same.
7761 * graphite-poly.c (new_scop): Same.
7763 (print_scop_params): Same.
7764 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
7765 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
7766 (dot_all_scops_1): Rename scop->region to scop->scop_info.
7767 (scop_detection::nb_pbbs_in_loops): Same.
7768 (find_scop_parameters): Same.
7769 (try_generate_gimple_bb): Same.
7770 (gather_bbs::before_dom_children): Same.
7771 (gather_bbs::after_dom_children): Same.
7772 (build_scops): Same.
7773 * graphite-sese-to-poly.c (build_scop_scattering): Same.
7774 (extract_affine_chrec): Same.
7775 (extract_affine): Same.
7776 (set_scop_parameter_dim): Same.
7777 (build_loop_iteration_domains): Same.
7778 (create_pw_aff_from_tree): Same.
7779 (add_param_constraints): Same.
7780 (build_scop_iteration_domain): Same.
7781 (build_scop_drs): Same.
7782 (analyze_drs_in_stmts): Same.
7783 (insert_out_of_ssa_copy_on_edge): Same.
7784 (rewrite_close_phi_out_of_ssa):Same.
7785 (rewrite_reductions_out_of_ssa):Same.
7786 (handle_scalar_deps_crossing_scop_limits):Same.
7787 (rewrite_cross_bb_scalar_deps):Same.
7788 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
7789 (build_poly_scop):Same.
7790 (build_alias_set): Use pointer to dr_info.
7791 * graphite.c (print_graphite_scop_statistics):
7792 (graphite_transform_loops):
7793 * sese.h (struct sese_l): Remove conversion constructor.
7795 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
7798 * tree.c (verify_type): Verify that TYPE_MODE match
7799 between TYPE_CANONICAL and type.
7800 * expr.c (store_expr_with_bounds): Revert my previous change.
7801 * expmed.c (store_bit_field_1): Revert prevoius change.
7802 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
7803 to match for all types.
7805 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
7807 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
7810 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
7812 * doc/tm.texi: Regenerated.
7813 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
7814 * stor-layout.c (layout_type): Use mode to get vector mask size.
7815 * target.def (get_mask_mode): New.
7816 * targhooks.c (default_get_mask_mode): New.
7817 * targhooks.h (default_get_mask_mode): New.
7818 * tree-vect-stmts.c (get_same_sized_vectype): Add special case
7820 * tree.c (MAX_BOOL_CACHED_PREC): New.
7821 (nonstandard_boolean_type_cache): New.
7822 (build_nonstandard_boolean_type): New.
7823 (make_vector_type): Vector mask has no canonical type.
7824 (build_truth_vector_type): New.
7825 (build_same_sized_truth_vector_type): New.
7826 (truth_type_for): Support vector masks.
7827 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
7828 (build_truth_vector_type): New.
7829 (build_same_sized_truth_vector_type): New.
7830 (build_nonstandard_boolean_type): New.
7831 * tree-cfg.c (verify_gimple_comparison) Require boolean
7832 vector type for vector comparison.
7833 (verify_gimple_assign_ternary): Likewise.
7834 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
7836 * tree-vect-stmts.c (vectorizable_condition): Use boolean
7837 vector type for vector comparison.
7838 * tree-vect-generic.c (elem_op_func): Add new operand to hold
7840 (do_unop): Adjust to modified function type.
7841 (do_binop): Likewise.
7842 (do_plus_minus): Likewise.
7843 (do_negate); Likewise.
7844 (expand_vector_piecewise): Likewise.
7845 (do_cond): Likewise.
7846 (do_compare): Use comparison instead of condition.
7847 (expand_vector_divmod): Use boolean vector type for comparison.
7848 (expand_vector_operations_1): Skip scalar mask operations.
7850 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
7852 * omp-low.c (simd_clone_create): Set in_other_partition
7855 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
7857 * doc/extend.exp (Local Register Variables): Rewrite.
7859 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
7861 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
7862 and x*x in cases where the operands are sign ops. Extend these
7863 rules to handle copysign as a sign op (including for cos, cosh
7864 and pow, which already treated negate and abs as sign ops).
7866 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
7869 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
7870 for 64-bit MS_ABI targets also when default incoming stack boundary
7873 2015-10-21 Richard Biener <rguenther@suse.de>
7875 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
7876 cond stmts, enhanced and split out from ...
7877 (vn_phi_eq): ... here.
7879 2015-10-21 Richard Biener <rguenther@suse.de>
7882 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
7883 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
7884 (tree_single_nonnegative_warnv_p): ... here. For SSA names
7885 make sure they are not registered for update.
7887 2015-10-21 Richard Biener <rguenther@suse.de>
7889 PR tree-optimization/68026
7890 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
7891 unsigned VARYING values.
7893 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
7895 * asan.c (asan_emit_stack_protection): Don't pass local stack to
7896 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
7897 NULL and use local stack than.
7898 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
7899 in addition to __asan_init.
7900 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
7901 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
7902 * asan.h (asan_intercepted_p): Handle new string builtins.
7903 * ubsan.c (ubsan_use_new_style_p): New function.
7904 (ubsan_instrument_float_cast): If location is unknown, assign
7905 input_location to loc. Propagate loc to ubsan_create_data if
7906 ubsan_use_new_style_p returned true.
7908 2015-10-21 Jeff Law <law@redhat.com>
7910 * Makefile.in (OBJS): Remove sched-vis.c
7911 * sched-vis.c: Removed. Code moved into...
7912 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
7913 * rtl.h: Remove prototypes for functions now living in print-rtl.c
7914 * print-rtl.h Add prototypes for new functions in print-rtl.c.
7915 * auto-inc-dec.c: Include print-rtl.h
7916 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
7917 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
7919 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
7922 2015-10-21 Richard Biener <rguenther@suse.de>
7923 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7925 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
7927 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
7928 about signed left shift stronger and clarify the cases when they're
7930 Move (a * (1 << b)) is (a << b) to match.pd.
7931 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
7932 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
7933 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
7935 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
7937 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
7938 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
7939 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
7941 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
7943 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
7945 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
7946 Szabolcs Nagy <szabolcs.nagy@arm.com>
7947 Alan Modra <amodra@gmail.com>
7949 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
7950 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
7951 (LINK_SPEC): Add %(link_secure_plt).
7952 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
7953 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
7955 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
7956 Szabolcs Nagy <szabolcs.nagy@arm.com>
7958 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
7959 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
7961 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7963 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
7965 (fusion_load_store): Use it.
7966 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
7967 ldp and stp in VD modes.
7968 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
7969 (store_pair<mode>, VD): Likewise.
7971 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
7973 PR rtl-optimization/67609
7974 * lra-splill.c (lra_final_code_change): Don't remove all
7977 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7979 * simplify-rtx.c (simplify_binary_operation): If either operand was
7980 a constant pool reference use them if all other simplifications failed.
7982 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7984 * config/aarch64/aarch64.md
7985 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
7986 * config/aarch64/aarch64-simd.md
7987 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
7988 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
7989 (aarch64_fpconst_pow_of_2): New function.
7990 (aarch64_vec_fpconst_pow_of_2): Likewise.
7991 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
7993 (aarch64_vec_fpconst_pow_of_2): Likewise.
7994 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
7995 (aarch64_fp_vec_pow2): Likewise.
7997 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
7999 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
8000 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
8001 * config/alpha/alpha.c (alpha_function_arg_advance): Update
8002 ALPHA_ARG_SIZE usage.
8003 (alpha_arg_partial_bytes): Ditto.
8005 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
8008 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
8009 error_mark_node decls.
8011 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
8015 * common/config/i386/i386-common.c (ix86_handle_option): Remove
8016 OPT_miamcu handling.
8017 * config/i386/i386.c (PTA_NO_80387): New macro.
8018 (processor_alias_table): Add PTA_NO_80387 to lakemont.
8019 (ix86_option_override_internal): Update MASK_80387 from
8020 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
8021 SSE math only if 80387 is supported. Don't change
8023 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
8025 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
8026 if TARGET_80387 is true and TARGET_IAMCU is false.
8027 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
8028 is true and TARGET_IAMCU_P is false.
8030 2015-10-20 Richard Biener <rguenther@suse.de>
8032 PR tree-optimization/68017
8033 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
8035 2015-10-20 Martin Liska <mliska@suse.cz>
8037 * cgraphclones.c (cgraph_node::create_virtual_clone):
8038 Verify cgraph_node.local.versionable instead of calling
8039 tree_versionable_function_p.
8040 * ipa-cp.c (determine_versionability): Save the information
8041 to ipa_node_params summary.
8042 (ipcp_versionable_function_p): Use it.
8043 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
8044 (ipcp_generate_summary): Do not compute cgraph_node
8046 * ipa-inline-analysis.c (inline_generate_summary): Compute
8047 versionability for all cgraph nodes.
8048 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
8049 ipa_node_params::versionability.
8050 * ipa-prop.h (struct ipa_node_params): Declare it.
8052 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8055 * varasm.c (assemble_variable): Move special vtv handling to..
8056 (handle_vtv_comdat_sections): .. here. New function.
8057 (output_object_block): Handle vtv sections.
8059 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
8062 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
8064 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
8066 * doc/extend.texi: Update documentation WRT inline functions.
8068 2015-10-20 Alan Modra <amodra@gmail.com>
8071 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
8072 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
8073 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
8075 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
8077 PR rtl-optimization/66790
8078 * df.h (DF_MIR): New macro.
8079 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
8080 (DF_MIR_INFO_BB): New macro.
8081 (DF_MIR_IN, DF_MIR_OUT): New macros.
8082 (struct df_mir_bb_info): New.
8083 (df_mir): New macro.
8084 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
8086 (df_mir_get_bb_info): New.
8087 * df-problems.c (struct df_mir_problem_data): New.
8088 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
8089 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
8090 df_mir_confluence_0, df_mir_confluence_n,
8091 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
8092 df_mir_bottom_dump, df_mir_verify_solution_start,
8093 df_mir_verify_solution_end): New.
8095 (df_mir_add_problem, df_mir_simulate_one_insn): New.
8096 * timevar.def (TV_DF_MIR): New.
8097 * ree.c: Include bitmap.h
8098 (add_removable_extension): Add an INIT_REGS parameter. Use it
8099 to skip zero-extensions that may get an uninitialized register.
8100 (find_removable_extensions): Compute must-initialized registers
8101 using the MIR dataflow problem. Update the call to
8102 add_removable_extension.
8103 (find_and_remove_re): Call df_mir_add_problem.
8105 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
8107 * common/config/mn10300/mn10300-common.c
8108 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
8109 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
8111 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
8113 * doc/extend.texi (Explicit Register Variables): Simplify and
8114 avoid unnecessary and confusion abbreviations. Update cross
8116 doc/implement-c.tex: Update cross reference.
8118 2015-10-19 Jeff Law <law@redhat.com>
8120 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
8121 that create irreducible loops unless the path elimiantes a multiway
8124 2015-10-19 Richard Biener <rguenther@suse.de>
8126 PR tree-optimization/67975
8127 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
8128 * tree-cfg.c (extract_true_false_controlled_edges): Split out
8129 core worker from ...
8130 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
8131 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
8132 instead of block number for PHIs with two or one args.
8133 (vn_phi_eq): Compare edge predicates of PHIs that are in different
8136 2015-10-19 Richard Biener <rguenther@suse.de>
8138 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
8139 (gimple_stmt_nonnegative_warnv_p): Use it.
8140 * match.pd (CPROJ): New operator list.
8141 (cproj (complex ...)): Move simplifications from ...
8142 * builtins.c (fold_builtin_cproj): ... here.
8144 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
8146 * config/i386/i386.c (ix86_expand_vector_move): Use
8147 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
8150 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
8152 * doc/invoke.texi: Replace @optindex with @opindex.
8154 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
8157 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
8158 arch= is set, clear all bits in x_ix86_isa_flags, except for
8159 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
8161 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
8164 * common.opt (fkeep-static-functions): New option.
8165 * doc/invoke.texi: Document it.
8166 * cgraphunit.c (cgraph_node::finalize_function): Use it.
8168 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8170 * sched-int.h (struct autopref_multipass_data_): Remove offset
8171 field. Add min_offset, max_offset, multi_mem_insn_p fields.
8172 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
8173 (autopref_multipass_init): Use it. Handle PARALLEL sets.
8174 (autopref_rank_data): New function.
8175 (autopref_rank_for_schedule): Use it.
8176 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
8178 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
8181 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
8183 2015-10-18 Iain Sandoe <iain@codesourcery.com>
8185 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
8186 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
8187 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
8188 (STANDARD_STARTFILE_PREFIX_1): New.
8189 (STANDARD_STARTFILE_PREFIX_2): New.
8191 2015-10-18 Iain Sandoe <iain@codesourcery.com>
8193 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
8194 (darwin_driver_init): Note a version-min when provided on the c/l.
8195 * config/darwin.h (%darwin_minversion): Remove.
8196 * config/i386/darwin.h: Likewise.
8197 * config/rs6000/darwin.h: Likewise.
8198 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
8199 rather than an arbitrary constant.
8201 2015-10-18 Iain Sandoe <iain@codesourcery.com>
8203 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
8204 PPC, detect conflicts between -arch and multilib settings. Detect
8205 and warn about conflicts between multiple -arch definitions.
8207 2015-10-18 Iain Sandoe <iain@codesourcery.com>
8209 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
8211 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8213 * lra-constraints.c (add_next_usage_insn): Change argument type
8214 from rtx to rtx_insn *.
8216 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
8218 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
8221 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
8223 * config/tilepro/gen-mul-tables.cc: Adjust include files.
8224 * config/tilegx/mul-tables.c: Regenerate.
8225 * config/tilepro/mul-tables.c: Regenerate.
8227 * config/tilegx/tilegx-c.c: Adjust include files.
8228 * config/tilegx/tilegx.c: Likewise.
8229 * config/tilepro/tilepro-c.c: Likewise.
8230 * config/tilepro/tilepro.c: Likewise.
8231 * config/aarch64/aarch64-builtins.c: Likewise.
8232 * config/aarch64/aarch64.c: Likewise.
8233 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
8234 * config/alpha/alpha.c: Likewise.
8235 * config/arc/arc.c: Likewise.
8236 * config/arm/aarch-common.c: Likewise.
8237 * config/arm/arm-builtins.c: Likewise.
8238 * config/arm/arm-c.c: Likewise.
8239 * config/arm/arm.c: Likewise.
8240 * config/avr/avr-c.c: Likewise.
8241 * config/avr/avr-devices.c: Likewise.
8242 * config/avr/avr-log.c: Likewise.
8243 * config/avr/avr.c: Likewise.
8244 * config/bfin/bfin.c: Likewise.
8245 * config/c6x/c6x.c: Likewise.
8246 * config/cr16/cr16.c: Likewise.
8247 * config/cris/cris.c: Likewise.
8248 * config/darwin-c.c: Likewise.
8249 * config/darwin-driver.c: Likewise.
8250 * config/darwin.c: Likewise.
8251 * config/default-c.c: Likewise.
8252 * config/epiphany/epiphany.c: Likewise.
8253 * config/epiphany/mode-switch-use.c: Likewise.
8254 * config/epiphany/resolve-sw-modes.c: Likewise.
8255 * config/fr30/fr30.c: Likewise.
8256 * config/frv/frv.c: Likewise.
8257 * config/ft32/ft32.c: Likewise.
8258 * config/glibc-c.c: Likewise.
8259 * config/h8300/h8300.c: Likewise.
8260 * config/i386/host-cygwin.c: Likewise.
8261 * config/i386/host-mingw32.c: Likewise.
8262 * config/i386/i386-c.c: Likewise.
8263 * config/i386/i386.c: Likewise.
8264 * config/i386/msformat-c.c: Likewise.
8265 * config/i386/winnt-cxx.c: Likewise.
8266 * config/i386/winnt-stubs.c: Likewise.
8267 * config/i386/winnt.c: Likewise.
8268 * config/ia64/ia64-c.c: Likewise.
8269 * config/ia64/ia64.c: Likewise.
8270 * config/iq2000/iq2000.c: Likewise.
8271 * config/lm32/lm32.c: Likewise.
8272 * config/m32c/m32c-pragma.c: Likewise.
8273 * config/m32c/m32c.c: Likewise.
8274 * config/m32r/m32r.c: Likewise.
8275 * config/mcore/mcore.c: Likewise.
8276 * config/mep/mep-pragma.c: Likewise.
8277 * config/mep/mep.c: Likewise.
8278 * config/microblaze/microblaze-c.c: Likewise.
8279 * config/microblaze/microblaze.c: Likewise.
8280 * config/mips/mips-tables.opt
8281 * config/mips/mips.c: Likewise.
8282 * config/mmix/mmix.c: Likewise.
8283 * config/mn10300/mn10300.c: Likewise.
8284 * config/moxie/moxie.c: Likewise.
8285 * config/msp430/msp430-c.c: Likewise.
8286 * config/msp430/msp430.c: Likewise.
8287 * config/nds32/nds32-cost.c: Likewise.
8288 * config/nds32/nds32-fp-as-gp.c: Likewise.
8289 * config/nds32/nds32-intrinsic.c: Likewise.
8290 * config/nds32/nds32-isr.c: Likewise.
8291 * config/nds32/nds32-md-auxiliary.c: Likewise.
8292 * config/nds32/nds32-memory-manipulation.c: Likewise.
8293 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
8294 * config/nds32/nds32-predicates.c: Likewise.
8295 * config/nds32/nds32.c: Likewise.
8296 * config/nios2/nios2.c: Likewise.
8297 * config/nvptx/mkoffload.c: Likewise.
8298 * config/nvptx/nvptx.c: Likewise.
8299 * config/pa/pa.c: Likewise.
8300 * config/pdp11/pdp11.c: Likewise.
8301 * config/rl78/rl78-c.c: Likewise.
8302 * config/rl78/rl78.c: Likewise.
8303 * config/rs6000/host-darwin.c: Likewise.
8304 * config/rs6000/rs6000-c.c: Likewise.
8305 * config/rs6000/rs6000-linux.c: Likewise.
8306 * config/rs6000/rs6000.c: Likewise.
8307 * config/rx/rx.c: Likewise.
8308 * config/s390/s390-c.c: Likewise.
8309 * config/s390/s390.c: Likewise.
8310 * config/sh/sh-c.c: Likewise.
8311 * config/sh/sh-mem.cc: Likewise.
8312 * config/sh/sh.c: Likewise.
8313 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
8314 * config/sh/sh_treg_combine.cc: Likewise.
8315 * config/sol2-c.c: Likewise.
8316 * config/sol2-cxx.c: Likewise.
8317 * config/sol2-stubs.c: Likewise.
8318 * config/sol2.c: Likewise.
8319 * config/sparc/sparc-c.c: Likewise.
8320 * config/sparc/sparc.c: Likewise.
8321 * config/spu/spu-c.c: Likewise.
8322 * config/spu/spu.c: Likewise.
8323 * config/stormy16/stormy16.c: Likewise.
8324 * config/v850/v850-c.c: Likewise.
8325 * config/v850/v850.c: Likewise.
8326 * config/vax/vax.c: Likewise.
8327 * config/visium/visium.c: Likewise.
8328 * config/vms/vms-c.c: Likewise.
8329 * config/vms/vms.c: Likewise.
8330 * config/vxworks.c: Likewise.
8331 * config/winnt-c.c: Likewise.
8332 * config/xtensa/xtensa.c: Likewise.
8334 2015-10-16 Christian Bruel <christian.bruel@st.com>
8337 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
8338 (FUNCTION_BOUNDARY_P): New macro:
8339 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
8341 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
8342 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
8343 * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
8344 * function.c (allocate_struct_function): Call
8345 relayout_function hook.
8346 * passes.c (rest_of_decl_compilation): Likewise.
8348 2015-10-16 Christian Bruel <christian.bruel@st.com>
8351 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
8352 * config/arm/arm.c (arm_option_override_internal): Call
8353 arm_override_options_after_change_1.
8354 (arm_override_options_after_change): New function.
8355 (arm_override_options_after_change_1): Likewise.
8356 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
8358 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8361 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
8364 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
8366 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
8367 argument is an ADDR_EXPR.
8369 2015-10-16 Richard Biener <rguenther@suse.de>
8371 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
8372 and get rid of force_gimple_operand_gsi.
8373 (gimple_fold_builtin_memory_chk): Likewise.
8374 (gimple_fold_builtin_stxcpy_chk): Likewise.
8375 (rewrite_to_defined_overflow): Likewise.
8376 (gimple_convert_to_ptrofftype): New function.
8377 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
8379 2015-10-16 Richard Biener <rguenther@suse.de>
8381 * tree-nested.h (build_addr): Adjust prototype.
8382 * tree-nested.c (build_addr): Remove context argument and use
8384 (get_static_chain): Adjust calls to build_addr.
8385 (convert_nl_goto_reference): Likewise.
8386 (convert_tramp_reference_op): Likewise.
8387 (finalize_nesting_tree_1): Likewise.
8388 * value-prof.c (gimple_ic): Likewise.
8389 * gimple-low.c (lower_builtin_setjmp): Likewise.
8390 * tree-parloops.c (take_address_of): Likewise.
8391 (create_call_for_reduction_1): Likewise.
8392 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
8393 (gimple_gen_ic_func_profiler): Likewise.
8395 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8397 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
8400 2015-10-16 Michael Collison <michael.collison@linaro.org>
8401 Andrew Pinski <andrew.pinski@caviumnetworks.com>
8403 * match.pd ((x < y) && (x < z) -> x < min (y,z),
8404 (x > y) and (x > z) -> x > max (y,z))
8406 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
8407 Szabolcs Nagy <szabolcs.nagy@arm.com>
8409 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
8410 (DYNAMIC_LINKER): Renamed to ...
8411 (GLIBC_DYNAMIC_LINKER): This.
8412 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
8414 2015-10-15 Marek Polacek <polacek@redhat.com>
8416 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
8417 gimple_call_builtin instead of is_gimple_call.
8419 2015-10-15 Richard Biener <rguenther@suse.de>
8421 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
8423 2015-10-15 Richard Biener <rguenther@suse.de>
8425 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
8426 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
8427 * tree-vect-loop.c (get_initial_def_for_induction): Drop
8428 use of force_gimple_operand in favor of gimple_build.
8429 Use vect_get_new_ssa_name.
8430 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
8431 (vectorizable_mask_load_store): Likewise.
8432 (vectorizable_call): Likewise.
8433 (vectorizable_store): Likewise.
8434 (vectorizable_load): Likewise.
8435 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
8437 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
8439 PR tree-optimization/67945
8440 * tree-pass.h (PROP_gimple_opt_math): New property flag.
8441 * generic-match-head.c (canonicalize_math_p): New function.
8442 * gimple-match-head.c: Include tree-pass.h.
8443 (canonicalize_math_p): New function.
8444 * match.pd: Group math built-in rules into simplifications
8445 and canonicalizations. Guard the latter with canonicalize_math_p.
8446 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
8447 PROP_gimple_opt_math property.
8449 2015-10-15 Marek Polacek <polacek@redhat.com>
8451 PR tree-optimization/67953
8452 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
8454 2015-10-15 Jiong Wang <jiong.wang@arm.com>
8456 * config.gcc: Recognize "." in architecture base name for AArch64.
8458 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
8460 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
8462 * config/mips/mips.c (mips_setup_incoming_varargs): Use
8463 ROUND_DOWN to calculate off.
8464 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
8465 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
8468 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
8470 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
8472 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
8473 Torvald Riegel <triegel@redhat.com>
8476 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
8477 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
8478 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
8479 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
8480 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
8481 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
8482 trechkpt, treclaim, tsr, ttest): New define_expands.
8483 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
8484 __TM_FENCE__ for htm.
8485 * doc/extend.texi: Update documentation for htm builtins.
8487 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
8490 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
8491 REG_CFA_EXPRESSION to aligned SSE stores.
8493 2015-10-14 Jeff Law <law@redhat.com>
8495 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
8496 num_threaded_edges for successful FSM threads too.
8498 2015-10-14 Richard Biener <rguenther@suse.de>
8500 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
8501 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
8502 (vect_get_vec_def_for_operand): Remove unused parameter.
8503 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
8504 (vect_create_epilog_for_reduction): Likewise.
8505 (vectorizable_reduction): Likewise.
8506 (vectorizable_live_operation): Likewise.
8507 * tree-vect-patterns.c (type_conversion_p): Likewise.
8508 (vect_recog_vector_vector_shift_pattern): Likewise.
8509 (check_bool_pattern): Likewise.
8510 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8511 (vect_analyze_slp_cost_1): Likewise.
8512 * tree-vect-stmts.c (process_use): Likewise.
8513 (vect_get_vec_def_for_operand): Do not handle reductions.
8514 (vect_get_vec_defs): Adjust.
8515 (vectorizable_mask_load_store): Likewise.
8516 (vectorizable_call): Likewise.
8517 (vectorizable_simd_clone_call): Likewise.
8518 (vect_get_loop_based_defs): Likewise.
8519 (vectorizable_conversion): Likewise.
8520 (vectorizable_assignment): Likewise.
8521 (vectorizable_shift): Likewise.
8522 (vectorizable_operation): Likewise.
8523 (vectorizable_store): Likewise.
8524 (vectorizable_load): Likewise.
8525 (vect_is_simple_cond): Likewise.
8526 (vectorizable_condition): Likewise.
8527 (vect_is_simple_use): Remove unused parameters.
8528 (vect_is_simple_use_1): Adjust and rename.
8530 2015-10-14 Richard Biener <rguenther@suse.de>
8532 PR tree-optimization/67915
8533 * match.pd: Handle comparisons of addresses of STRING_CSTs.
8534 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
8535 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
8536 stmt folding in favor of GIMPLE one.
8538 2015-10-14 Marek Polacek <polacek@redhat.com>
8540 PR tree-optimization/67815
8541 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
8542 (reassociate_bb): Call it.
8544 2015-10-14 Richard Biener <rguenther@suse.de>
8546 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8547 Reset info at start.
8548 (vect_analyze_group_access_1): Add debug print.
8549 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
8550 (vect_compute_single_scalar_iteration_cost): ... to this.
8551 (vect_analyze_loop_2): Adjust.
8552 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
8553 * tree-vectorizer.h: ... here.
8554 (add_stmt_info_to_vec): Remove.
8555 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
8557 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
8559 * targhooks.c (default_target_option_pragma_parse): Do not warn if
8560 called on behalf of "#pragma GCC pop_options".
8562 2015-10-14 Tom de Vries <tom@codesourcery.com>
8564 * cfganal.c (verify_no_unreachable_blocks): New function.
8565 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
8566 verify_no_unreachable_blocks.
8567 cfganal.h (verify_no_unreachable_blocks): Declare.
8569 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
8571 * common.opt: Add flag_checking.
8572 * system.h (CHECKING_P): Define.
8574 2015-10-13 Jakub Jelinek <jakub@redhat.com>
8575 Aldy Hernandez <aldyh@redhat.com>
8576 Ilya Verbin <ilya.verbin@intel.com>
8578 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
8579 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
8580 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
8581 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
8582 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
8583 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
8584 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
8585 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
8586 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
8587 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
8588 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
8589 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
8590 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
8591 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
8592 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
8593 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
8594 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
8595 (struct cgraph_simd_clone_arg): Adjust comment.
8596 * coretypes.h (struct gomp_ordered): New forward decl.
8597 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
8598 set critical clauses to it.
8599 (gimple_build_omp_ordered): Return gomp_ordered * instead of
8600 gimple *. Add CLAUSES argument, set ordered clauses to it.
8601 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
8603 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
8604 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
8605 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
8606 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
8607 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
8608 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
8609 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
8610 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
8612 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
8613 (gomp_critical): Add clauses field.
8614 (gomp_ordered): New struct.
8615 (is_a_helper <gomp_ordered *>::test): New inline.
8616 (gimple_build_omp_critical): Add CLAUSES argument.
8617 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
8618 instead of gimple *.
8619 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
8620 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
8621 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
8622 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
8624 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
8625 (dump_gimple_omp_target): Handle enter data and exit data.
8626 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
8627 (dump_gimple_omp_critical): Print clauses.
8628 (dump_gimple_omp_ordered): New function.
8629 (dump_gimple_omp_task): Handle taskloop.
8630 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
8632 * gimple-walk.c (walk_gimple_op): Walk clauses on
8633 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
8634 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
8635 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
8636 (struct gimplify_omp_ctx): Add loop_iter_var,
8637 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
8638 and target_firstprivatize_array_bases fields.
8639 (delete_omp_context): Release loop_iter_var.
8640 (gimplify_bind_expr): Handle ORT_NONE.
8641 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
8642 ORT_COMBINED_TARGET.
8643 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
8644 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
8645 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
8646 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
8647 ctx->target_map_scalars_firstprivate.
8648 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
8649 data sharing clauses. For data sharing clause with VLA decl
8650 on omp target/target data don't add firstprivate for the pointer.
8651 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
8652 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
8653 the addition of ORT_COMBINED_TARGET.
8654 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
8655 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
8656 pointers as zero length array sections and
8657 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
8659 (omp_check_private): Handle omp_member_access_dummy_var vars.
8660 (find_decl_expr): New function.
8661 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
8662 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
8663 Handle OMP_CLAUSE_GANG separately. Handle
8664 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
8665 clauses. Diagnose linear clause on combined
8666 distribute {, parallel for} simd construct, unless it is the loop
8667 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
8668 Handle map clauses with COMPONENT_REF. Initialize
8669 ctx->target_map_scalars_firstprivate,
8670 ctx->target_firstprivatize_array_bases and
8671 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
8672 linear clause even to target region if combined. Remove
8673 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
8674 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
8675 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
8676 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
8677 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
8678 For linear clause on worksharing loop combined with parallel add
8679 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
8680 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
8681 omp_member_access_dummy_var vars. Add lastprivate clause to outer
8683 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
8684 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
8685 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
8687 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
8688 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
8689 in target body. Handle removal of struct mapping if struct is not
8690 seen in target body. Remove GOMP_MAP_STRUCT map clause on
8691 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
8692 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
8693 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
8694 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
8695 clause appear together. Handle
8696 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
8697 clause if it has map-type-modifier always. Handle
8698 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
8700 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
8701 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
8703 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
8704 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
8705 iterators in doacross loops.
8706 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
8707 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
8708 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
8709 for the addition of ORT_COMBINED_TARGET.
8710 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
8711 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
8712 and OMP_TARGET_EXIT_DATA.
8713 (gimplify_omp_ordered): New function.
8714 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
8715 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
8716 Gimplify clauses on OMP_CRITICAL.
8717 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
8718 expand_GOMP_SIMD_ORDERED_END): New functions.
8719 * internal-fn.def (GOMP_SIMD_ORDERED_START,
8720 GOMP_SIMD_ORDERED_END): New internal functions.
8721 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
8722 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
8723 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
8724 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
8725 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
8726 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
8727 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
8728 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
8729 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
8730 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
8731 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
8732 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
8733 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
8734 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
8736 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
8737 GOMP_target_data_41, adjust type.
8738 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
8739 GOMP_target_update_41, adjust type.
8740 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
8742 (struct omp_for_data): Add ordered and simd_schedule fields.
8743 (omp_member_access_dummy_var, unshare_and_remap_1,
8744 unshare_and_remap, is_taskloop_ctx): New functions.
8745 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
8746 (extract_omp_for_data): Handle taskloops and doacross loops
8747 and simd schedule modifier.
8748 (omp_adjust_chunk_size): New function.
8749 (get_ws_args_for): Use it.
8750 (lookup_sfield): Change first argument to splay_tree_key,
8751 add overload with first argument tree.
8752 (maybe_lookup_field): Likewise.
8753 (use_pointer_for_field): Handle omp_member_access_dummy_var.
8754 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
8755 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
8756 (build_outer_var_ref): Add LASTPRIVATE argument, handle
8757 taskloops and omp_member_access_dummy_var vars.
8758 (build_sender_ref): Change first argument to splay_tree_key,
8759 add overload with first argument tree.
8760 (install_var_field): For mask & 8 use &DECL_UID as key instead
8762 (fixup_child_record_type): Const qualify *.omp_data_i.
8763 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
8764 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
8765 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
8766 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
8767 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
8768 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
8769 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
8771 (add_taskreg_looptemp_clauses): New function.
8772 (scan_omp_parallel): Use it.
8773 (scan_omp_task): Likewise.
8774 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
8775 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
8776 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
8777 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
8778 sandwiched taskloop constructs. Type check
8779 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
8780 region. Diagnose depend(source) or depend(sink:...) on
8781 target constructs or task/taskloop.
8782 (handle_simd_reference): Use get_name.
8783 (lower_rec_input_clauses): Likewise. Ignore all
8784 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
8785 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
8786 before passing it to omp_clause_{default,copy}_ctor. Handle
8787 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
8788 lastprivate_firstprivate flag for linear that needs copyin and
8789 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
8790 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
8791 on taskloop lookup decl in outer context. Pass true to
8792 build_outer_var_ref lastprivate argument. Handle
8793 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
8794 outside of outer taskloop for.
8795 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
8797 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
8798 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
8799 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
8800 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
8801 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
8802 abstract origin. Handle omp_member_access_dummy_var vars.
8803 (expand_parallel_call): Use expand_omp_build_assign.
8804 (expand_task_call): Handle taskloop construct expansion. Add
8805 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
8806 integers. Add priority argument to GOMP_task* calls. Or in
8807 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
8809 (expand_omp_build_assign): Add prototype. Add AFTER
8810 argument, if true emit statements after *GSI_P and continue linking.
8811 (expand_omp_taskreg): Adjust expand_task_call caller.
8812 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
8813 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
8814 zero_iter2_bb and first_zero_iter2 arguments, handle computation
8815 of counts even for ordered loops.
8816 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
8817 (expand_omp_ordered_source, expand_omp_ordered_sink,
8818 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
8820 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
8821 clauses on worksharing loop. Handle DOACROSS loop expansion.
8822 (expand_omp_for_static_nochunk): Handle linear clauses on
8823 worksharing loop. Adjust expand_omp_for_init_counts
8825 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
8826 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
8827 expand_omp_for_init_counts callers.
8828 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
8830 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
8831 Handle doacross loops.
8832 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
8833 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
8834 GOMP_target_{41,update_41,enter_exit_data} libcalls.
8835 (expand_omp): Don't expand ordered depend constructs here, record
8836 ord_stmt instead for later expand_omp_for_generic.
8837 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
8838 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
8839 clause as stand-alone directive.
8840 (lower_omp_ordered_clauses): New function.
8841 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
8842 don't lower anything.
8843 (lower_omp_for_lastprivate): Use last _looptemp_ clause
8844 on taskloop for comparison.
8845 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
8846 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
8847 expansion for linear adjustments.
8848 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
8849 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
8850 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
8851 to tree * pointing to the stmt's clauses.
8852 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
8853 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
8854 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
8855 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
8856 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
8857 clauses. Always use short kind and 8-bit align shift.
8858 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
8859 (struct lower_omp_regimplify_operands_data): New type.
8860 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
8862 (lower_omp_1): Use lower_omp_regimplify_operands instead of
8863 gimple_regimplify_operands.
8864 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
8865 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
8866 clause as stand-alone directive.
8867 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
8868 (simd_clone_mangle): Mangle the various linear kinds
8870 (simd_clone_adjust_argument_types): Handle
8871 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
8872 (simd_clone_init_simd_arrays): Don't do anything for uval.
8873 (simd_clone_adjust): Handle
8874 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
8875 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
8876 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
8877 * omp-low.h (omp_member_access_dummy_var): New prototype.
8878 * passes.def (pass_simduid_cleanup): Schedule another copy of the
8879 pass after all optimizations.
8880 * tree.c (omp_clause_code_name): Add entries for
8881 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
8882 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
8883 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
8884 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
8885 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
8886 OMP_CLAUSE_REDUCTION 5 arguments. Handle
8887 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
8888 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
8890 * tree-core.h (enum omp_clause_linear_kind): New.
8891 (struct tree_omp_clause): Change type of map_kind
8892 from unsigned char to unsigned int. Add subcode.if_modifier
8893 and subcode.linear_kind fields.
8894 (enum omp_clause_code): Add
8895 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
8896 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
8897 (OMP_CLAUSE_REDUCTION): Document
8898 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
8899 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
8900 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
8901 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
8903 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
8905 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
8907 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
8908 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
8910 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
8911 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
8912 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
8913 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
8914 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
8915 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
8916 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
8917 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
8918 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
8919 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
8920 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
8921 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
8922 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
8923 * tree-inline.c (remap_gimple_stmt): Handle clauses on
8924 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
8925 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
8926 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
8927 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
8928 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
8929 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
8930 (convert_local_omp_clauses): Likewise.
8931 * tree-pretty-print.c (dump_omp_clause): Handle
8932 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
8933 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
8934 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
8935 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
8936 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
8937 GOMP_MAP_FORCE_DEALLOC. Handle
8938 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
8939 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
8940 and clauses on OMP_ORDERED and OMP_CRITICAL.
8941 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
8942 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
8943 (vectorize_loops): Adjust comments.
8944 (pass_simduid_cleanup::execute): Likewise.
8945 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
8946 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
8947 * wide-int.h (wi::gcd): New.
8949 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
8951 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
8952 (ix86_function_arg_advance): Ditto.
8953 (ix86_function_arg): Ditto.
8954 (ix86_gimplify_va_arg): Ditto.
8955 (ix86_class_max_nregs): Ditto.
8956 (inline_memory_move_cost): Ditto.
8957 (ix86_set_reg_reg_cost): Ditto.
8958 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
8960 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
8963 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
8965 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
8967 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
8968 ROUND_UP macro and UNITS_PER_WORD * 2.
8969 * config/sparc/sparc.c (sparc_compute_frame_size):
8970 Use ROUND_UP and ROUND_DOWN macros where applicable.
8971 (function_arg_record_value, function_arg_record_value_1)
8972 (function_arg_record_value_1): Ditto.
8973 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
8974 alignment to double-word.
8975 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
8976 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
8979 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
8981 * rtl.h (print_insn): Fix prototype.
8983 2015-10-13 Tom de Vries <tom@codesourcery.com>
8985 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
8986 -1. Add assert that returned entry matches phi argument.
8987 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
8988 free_stmt_vec_info_vec ...
8989 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
8992 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
8994 PR tree-optimization/67909, 67947
8995 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
8996 really skip the inner loop.
8998 2015-10-13 Jeff Law <law@redhat.com>
9000 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
9001 Allow single block jump threading paths.
9003 2015-10-13 Tom de Vries <tom@codesourcery.com>
9005 PR tree-optimization/67476
9006 * doc/invoke.texi (@item parloops-schedule): New item.
9007 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
9008 * tree-parloops.c: Include params-enum.h.
9009 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
9011 2015-10-13 Tom de Vries <tom@codesourcery.com>
9013 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
9014 * params-enum.h: New file.
9015 * opts.c (handle_param): Handle case that param arg is a string.
9016 * params-list.h: Handle DEFPARAMENUM5 in params.def.
9017 * params.c (find_param): New function, factored out of ...
9018 (set_param_value): ... here.
9019 (param_string_value_p): New function.
9020 * params.h (struct param_info): Add value_names field.
9021 (find_param, param_string_value_p): Declare.
9023 2015-10-13 Tom de Vries <tom@codesourcery.com>
9025 PR tree-optimization/67476
9026 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
9028 2015-10-13 Richard Biener <rguenther@suse.de>
9030 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
9031 the data dependence vector.
9032 (vect_peeling_hash_insert): Get the peeling hash table as argument.
9033 (vect_peeling_hash_get_lowest_cost): Likewise.
9034 (vect_enhance_data_refs_alignment): Adjust.
9035 (struct _vect_peel_info, struct _vect_peel_extended_info,
9036 struct peel_info_hasher): Move from ...
9037 * tree-vectorizer.h: ... here.
9038 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
9039 (LOOP_VINFO_PEELING_HTAB): Likewise.
9040 (struct _loop_vec_info): Remove min_profitable_iters and
9041 peeling_htab members.
9042 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
9044 (destroy_loop_vec_info): Adjust.
9045 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
9046 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
9047 to estimate alias versioning cost.
9048 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
9050 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
9052 * real.h (real_isinteger): Declare.
9053 * real.c (real_isinteger): New function.
9054 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
9055 if y is an even integer.
9057 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9060 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9061 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
9062 counts when these are more informative.
9064 2015-10-12 Jeff Law <law@redhat.com>
9066 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
9067 (fsm_find_control_stmt_paths): Change name of first argument to
9068 more accurately relfect what it really is. Handle simplification
9069 of GIMPLE_COND after finding a thread path for NAME.
9070 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
9071 nontrivial conditions to be handled by FSM threader.
9072 (thread_through_normal_block): Extract the name to looup via
9073 FSM threader from COND_EXPR.
9075 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
9076 restriction that traced SSA_NAME is a user variable.
9078 2015-10-12 Tom de Vries <tom@codesourcery.com>
9080 PR tree-optimization/67476
9081 * omp-low.c (expand_omp_for_generic): Add missing phis.
9083 2015-10-12 Tom de Vries <tom@codesourcery.com>
9085 PR tree-optimization/67476
9086 * omp-low.c (expand_omp_for_generic): Handle simple latch.
9088 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
9090 * config/aarch64/aarch64-simd-builtins.def: Update builtins
9091 tables: add tbl3 and tbx4.
9092 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
9093 (aarch64_tbx4v8qi): New.
9094 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
9095 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
9096 Rewrite using builtin functions.
9097 * config/aarch64/iterators.md (UNSPEC_TBX): New.
9099 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
9101 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
9103 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
9104 Use ROUND_UP and ROUND_DOWN macros where applicable.
9105 (rs6000_darwin64_record_arg_flush): Ditto.
9106 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
9107 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
9110 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
9112 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
9113 (AARCH64_ROUND_DOWN): Ditto.
9114 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
9116 2015-10-12 Richard Biener <rguenther@suse.de>
9119 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
9120 code that analyzes IVs on each stmt but in a cheaper way avoiding
9123 2015-10-12 Nick Clifton <nickc@redhat.com>
9125 * config/msp430/msp430.c (msp430_mcu_names): Rename to
9126 msp430_mcu_data, add fields for ISA and hardware multiply
9127 support. Import latest data from the devices.csv file.
9128 (msp430_override_option): Use the data from the new array.
9129 (msp430_use_f5_series_hwmult): Likewise.
9130 (use_32bit_hwmult): Likewise.
9131 (msp430_no_hwmult): Likewise.
9132 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
9134 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
9135 not recognised then no hardware multiply support is assumed and
9136 that only the MSP430 ISA is allowed.
9138 2015-10-12 Richard Biener <rguenther@suse.de>
9140 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
9142 (vect_analyze_loop_2): ... here.
9144 2015-10-11 Jason Merrill <jason@redhat.com>
9147 * expr.c (store_field): Call store_constructor directly when
9148 storing a CONSTRUCTOR into a target smaller than its type.
9149 Guard against unsafe bitwise copy.
9151 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9153 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
9154 counts when these are more informative.
9156 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9158 * tree-profile.c (tree_profiling): Do not clear
9159 pure/const when not instrumenting.
9160 (pass tree_profile): Add dump of symtab.
9162 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9164 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
9166 (fold_addr_of_array_ref_difference): Likewise.
9168 2015-10-11 Jeff Law <law@redhat.com>
9170 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
9171 tree-ssa-threadbackward.c.
9172 (fsm_find_control_statement_thread_paths): Likewise.
9173 (thread_through_normal_block): Break out FSM bits and move them
9174 into a new function in tree-ssa-threadbackward.c. Call new function
9176 Minimize header file usage.
9177 * tree-ssa-threadbackward.h: New file.
9178 * tree-ssa-threadbackward.c: Likewise.
9179 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
9181 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
9183 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
9185 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
9187 PR rtl-optimization/67864
9188 * bb-reorder (reorder_basic_blocks_simple): Prefer existing
9189 fallthrough edges for conditional jumps. Don't sort candidate
9190 edges if not optimizing for speed.
9192 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9194 * defaults.h (REVERSE_CONDITION): New default definition.
9195 * jump.c (reversed_comparison_code_parts): Adjust.
9197 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9199 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
9200 check HARD_FRAME_POINTER_IS_ARG_POINTER.
9202 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9204 * defaults.h (FRAME_ADDR_RTX): New default definition.
9205 * builtins.c (expand_builtin_return_addr): Adjust.
9207 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9209 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
9210 * builtins.c (expand_builtin_return_addr): Adjust.
9212 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9214 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
9215 * builtins.c (expand_builtin_return_addr): Adjust.
9216 * doc/tm.texi: Likewise.
9217 * doc/tm.texi.in: Likewise.
9218 * except.c (expand_builtin_unwind_init): Likewise.
9220 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9222 * builtins.c (expand_builtin_return_addr): Adjust.
9223 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
9225 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
9227 * tree.c (type_with_interoperable_signedness): New.
9228 (gimple_canonical_types_compatible_p): Use it.
9229 * tree.h (type_with_interoperable_signedness): Declare
9231 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
9233 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
9234 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
9235 when OEP_ADDRESS_OF is se.
9237 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
9238 Sebastian Pop <s.pop@samsung.com>
9240 * graphite-dependences.c (scop_get_dependences): Add dump of the
9241 data dependence graph.
9242 * graphite-poly.c (print_isl_union_map): New.
9243 (debug_isl_union_map): New.
9244 * graphite-poly.h (print_isl_union_map): Declare.
9245 (debug_isl_union_map): Declare.
9247 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
9248 Sebastian Pop <s.pop@samsung.com>
9250 * graphite-poly.c (print_iteration_domain): Remove verbosity.
9251 Remove OpenScop formatting.
9252 (print_iteration_domains): Same.
9253 (debug_iteration_domain): Same.
9254 (debug_iteration_domains): Same.
9257 (dump_gbb_cases): Same.
9258 (dump_gbb_conditions): Same.
9261 (print_pbb_body): Same.
9263 (print_scop_params): Same.
9264 (print_scop_context): Same.
9266 (debug_pbb_domain): Same.
9268 (debug_scop_context): Same.
9270 (debug_scop_params): Same.
9271 * graphite-poly.h: Same.
9272 * graphite.c (graphite_transform_loops): Same.
9274 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9276 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
9277 call that isn't needed.
9279 2015-10-09 Jeff Law <law@redhat.com>
9281 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
9282 rather than moving each name to the freelist individually.
9284 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
9286 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
9287 * frame-header-opt.c: New file.
9288 * config/mips/mips-proto.h (mips_register_frame_header_opt):
9290 * config/mips/mips.c (mips_compute_frame_info): Check
9291 optimize_call_stack flag.
9292 (mips_option_override): Register new frame_header_opt pass.
9293 (mips_frame_info, mips_int_mask, mips_shadow_set,
9294 machine_function): Move these types to...
9295 * config/mips/mips.h: here.
9296 (machine_function): Add does_not_use_frame_header and
9297 optimize_call_stack fields.
9298 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
9299 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
9301 * config/mips/mips.opt (mframe-header-opt): Add new option.
9303 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
9305 * config/i386/i386.c
9306 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
9307 ROUND_DOWN where applicable.
9309 2015-10-09 Jeff Law <law@redhat.com>
9311 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
9314 2015-10-09 Renlin Li <renlin.li@arm.com>
9316 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
9317 operands[0] and operands[2].
9318 (neon_vtrn<mode>_insn): Likewise.
9319 (neon_vzip<mode>_insn): Likewise.
9321 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
9323 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
9324 ((X & C2) << C1): Expand to...
9325 (X {&,^,|} C2 << C1): ...This.
9326 ((X & C2) >> C1): Expand to...
9327 (X {&,^,|} C2 >> C1): ...This.
9329 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
9332 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
9333 Adjust embedded rounding/SAE specifier position.
9334 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
9335 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
9336 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
9337 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
9338 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
9340 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
9342 2015-10-09 Martin Jambor <mjambor@suse.cz>
9344 tree-optimization/67794
9345 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
9346 between types of state,ents but accept original definitions as a
9348 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
9349 iterate over definitions.
9351 2015-10-09 James Norris <jnorris@codesourcery.com>
9353 * config/rs6000/rs6000.c (rs6000_offload_options): New.
9354 (TARGET_OFFLOAD_OPTIONS): New.
9356 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
9359 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
9362 * function.c (expand_function_end): Move return value
9363 promotion past the handling of PARALLELs and CONCATs.
9365 PR rtl-optimization/67828
9366 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
9367 (tree_may_unswitch_on): Don't unswitch on expressions
9368 involving undefined values.
9370 2015-10-09 Richard Biener <rguenther@suse.de>
9372 * genmatch.c (print_operand): Fix formatting.
9373 (dt_node::append_simplify): Warn for multiple simplifiers
9374 that match the same pattern.
9375 * match.pd (log (exp @0)): Remove duplicates.
9377 2015-10-09 Richard Biener <rguenth@suse.de>
9380 * gimple-fold.c (optabs-query.h): Include
9381 (gimple_fold_builtin_memory_op): Allow unaligned stores
9382 when movmisalign_optabs are available.
9384 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9387 * config/arm/arm.md (movmisalign<mode>): New.
9388 * config/arm/iterators.md (HSI): New.
9390 2015-10-09 Richard Biener <rguenther@suse.de>
9392 PR tree-optimization/67891
9393 * gimple-match.h (gimple_simplified_result_is_gimple_val):
9395 (gimple_resimplify1): Declare.
9396 (gimple_resimplify2): Likewise.
9397 (gimple_resimplify3): Likewise.
9398 * gimple-match-head.c (gimple_resimplify1): Export.
9399 (gimple_resimplify2): Likewise.
9400 (gimple_resimplify3): Likewise.
9401 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
9402 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
9403 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
9404 to avoid creating stmts without VN info.
9406 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
9408 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
9411 2015-10-08 Jeff Law <law@redhat.com>
9413 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
9414 and release_ssa_name in two places.
9415 (gimple_stringop_fixed_value): Similarly.
9417 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
9420 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
9421 unlink_stmt_vdef and release_ssa_name_fn.
9423 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
9426 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
9428 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
9429 SSE register save area to 16 bytes only if the incoming stack
9430 boundary is no less than 16 bytes.
9432 2015-10-08 Jeff Law <law@redhat.com>
9434 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
9435 release_ssa_name. Fix typo in comment.
9437 2015-10-08 Nathan Sidwell <nathan@acm.org>
9439 * config/nvptx/nvptx.h (struct machine_function): Add comment.
9440 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
9441 may return pointer as well as in memory.
9442 (nvptx_output_return): Likewise.
9444 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
9446 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
9447 (fold_builtin_1): Update accordingly. Handle constant arguments here.
9448 * match.pd: Add rules previously handled by fold_builtin_sqrt
9449 and fold_builtin_cbrt.
9451 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
9453 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
9454 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
9455 * fold-const.h (tree_unary_nonnegative_warnv_p)
9456 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
9457 (tree_expr_nonnegative_warnv_p): Add depth parameters.
9458 * fold-const.c: Include gimple-fold.h and params.h.
9459 (tree_ssa_name_nonnegative_warnv_p): New function.
9460 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
9461 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
9462 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
9463 Add a depth parameter and increment it for recursive calls to
9464 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
9465 to handle SSA names.
9466 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
9467 (gimple_stmt_nonnegative_warnv_p): Declare.
9468 * tree-vrp.c (remove_range_assertions): Remove assert that condition
9469 cannot be proven false.
9470 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
9471 (gimple_stmt_nonnegative_warnv_p): Move to...
9472 * gimple-fold.c: ...here. Add depth parameters and pass them
9473 down to the tree routines. Accept statements that aren't
9474 assignments or calls but just return false for them.
9475 (gimple_val_nonnegative_real_p): Delete.
9476 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
9477 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
9478 Check HONOR_NANs first.
9480 2015-10-08 Martin Jambor <mjambor@suse.cz>
9482 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
9485 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
9487 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
9488 in the tail of outer-loop.
9490 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
9492 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
9495 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
9497 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
9498 "cfghooks.h", add prototypes for introduced new functions.
9499 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
9500 checks on ability of loop unswitching to tree_unswitch_single_loop;
9501 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
9502 on innermost loop check.
9503 (tree_unswitch_single_loop): Add all required checks on ability of
9504 loop unswitching under zero recursive level guard.
9505 (tree_unswitch_outer_loop): New function.
9506 (find_loop_guard): Likewise.
9507 (empty_bb_without_guard_p): Likewise.
9508 (used_outside_loop_p): Likewise.
9509 (get_vop_from_header): Likewise.
9510 (hoist_guard): Likewise.
9511 (check_exit_phi): Likewise.
9513 2015-10-08 Marek Polacek <polacek@redhat.com>
9515 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
9518 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9521 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
9522 create_tmp_var_raw instead of create_tmp_var.
9524 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
9526 * expr.c (store_expr_with_bounds): Handle aggregate moves from
9528 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
9529 to define gimple type system; compare aggregates only by size.
9531 2015-10-07 Jeff Law <law@redhat.com>
9533 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
9534 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
9535 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
9538 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
9539 Sebastian Pop <s.pop@samsung.com>
9541 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
9542 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
9543 (generate_isl_schedule): Same.
9544 * graphite-optimize-isl.c (scop_get_domains): Same.
9545 (apply_schedule_map_to_scop): Same.
9546 * graphite-poly.c (print_iteration_domains): Same.
9547 (remove_gbbs_in_scop): Same.
9551 * graphite-poly.h (struct scop): Rename bbs to pbbs.
9553 * graphite-scop-detection.c (compare_bb_depths): Remove.
9554 (graphite_sort_dominated_info): Remove.
9555 (try_generate_gimple_bb): Move out of scop_detection.
9556 (all_non_dominated_preds_marked_p): Remove.
9557 (build_scop_bbs_1): Remove.
9558 (build_scop_bbs): Remove.
9559 (nb_pbbs_in_loops): Do not use SCOP_BBS.
9560 (find_scop_parameters): Same.
9561 (sese_dom_walker): Rename gather_bbs.
9562 (before_dom_children): Call try_generate_gimple_bb and collect gbb
9564 (build_scops): Call gather_bbs.
9565 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
9566 (add_conditions_to_constraints): Same.
9567 (build_scop_iteration_domain): Same.
9568 (build_scop_drs): Same.
9569 (new_pbb_from_pbb): Same.
9570 * sese.c (new_sese_info): Create bbs.
9571 * sese.h (struct sese_info_t): Add bbs.
9573 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
9575 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
9576 encoding in 64-bit mode.
9578 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
9581 * config/i386/i386.c (ix86_option_override_internal): Always use
9582 8-byte minimum stack boundary in 64-bit mode.
9583 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
9584 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
9585 Add a REG_CFA_EXPRESSION note if needed.
9586 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
9587 (ix86_handle_force_align_arg_pointer_attribute): New.
9588 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
9589 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
9590 with ix86_handle_force_align_arg_pointer_attribute.
9591 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
9593 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
9594 Sebastian Pop <s.pop@samsung.com>
9596 * graphite-scop-detection.c (parameter_index_in_region): Remove
9597 use of SESE_ADD_PARAMS.
9598 (find_scop_parameters): Same.
9599 * sese.c (new_sese_info): Same.
9600 * sese.h (struct sese_info_t): Remove add_params.
9601 (SESE_ADD_PARAMS): Remove.
9603 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
9604 Sebastian Pop <s.pop@samsung.com>
9606 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
9609 (copy_internal_parameters): Same.
9610 (translate_isl_ast_to_gimple): Use an sese_l.
9611 (build_iv_mapping): Same.
9612 * graphite-poly.c (new_sese): Rename new_sese_info.
9613 (free_sese): Rename free_sese_info.
9614 * graphite-poly.h (struct scop): Use an sese_info_p.
9615 (scop_set_region): Same.
9616 * graphite-scop-detection.c (struct sese_l): Moved...
9617 (get_entry_bb): Moved...
9618 (get_exit_bb): Moved...
9619 (parameter_index_in_region_1): Use an sese_info_p.
9620 (parameter_index_in_region): Same.
9621 (scan_tree_for_params): Same.
9622 (find_params_in_bb): Same.
9623 (sese_dom_walker): Use an sese_l.
9624 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
9625 (reduction_phi_p): Same.
9626 (parameter_index_in_region_1): Use an sese_info_p.
9627 (propagate_expr_outside_region): Use an sese_l.
9628 * graphite.c: Replace uses of SCOP_REGION.
9629 * sese.c (sese_record_loop): Use an sese_info_p.
9630 (build_sese_loop_nests): Same.
9631 (sese_build_liveouts_use): Same.
9632 (sese_build_liveouts_bb): Same.
9633 (sese_build_liveouts_bb): Same.
9634 (sese_bad_liveouts_use): Same.
9635 (sese_reset_debug_liveouts_bb): Same.
9636 (sese_build_liveouts): Same.
9637 (new_sese): Renamed new_sese_info.
9638 (free_sese): Renamed free_sese_info.
9639 (set_rename): Use an sese_info_p.
9640 (graphite_copy_stmts_from_block): Same.
9641 (copy_bb_and_scalar_dependences): Same.
9642 (outermost_loop_in_sese_1): Use an sese_l.
9643 (outermost_loop_in_sese): Same.
9644 (if_region_set_false_region): Use an sese_info_p.
9645 (move_sese_in_condition): Same.
9646 (scalar_evolution_in_region): Use an sese_l.
9647 * sese.h (struct sese_l): ... here.
9648 (SESE_ENTRY): Remove.
9649 (SESE_ENTRY_BB): Remove.
9650 (SESE_EXIT): Remove.
9651 (SESE_EXIT_BB): Remove.
9652 (sese_contains_loop): Use an sese_info_p.
9653 (sese_nb_params): Same.
9654 (bb_in_sese_p): Use an sese_l.
9655 (stmt_in_sese_p): Same.
9656 (defined_in_sese_p): Same.
9657 (loop_in_sese_p): Same.
9658 (sese_loop_depth): Same.
9659 (struct ifsese_s): Use an sese_info_p.
9660 (gbb_loop_at_index): Use an sese_l.
9661 (nb_common_loops): Same.
9662 (scev_analyzable_p): Same.
9664 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
9666 * config/i386/i386.c (ix86_conditional_register_usage): Use
9667 CALL_USED_REGISTERS_MASK.
9668 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
9670 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
9673 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
9674 * configure: Regenerated.
9676 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
9679 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
9680 (ix86_set_current_function): This.
9681 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
9683 2015-10-07 Richard Biener <rguenther@suse.de>
9685 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
9686 (vinfo_for_stmt): Adjust.
9687 (set_vinfo_for_stmt): Likewise.
9688 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
9689 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
9690 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
9692 (vect_analyze_loop_1): Remove.
9693 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
9694 inner loop when vectorizing an outer loop by splitting out from ...
9695 (vect_analyze_loop_form): ... here.
9697 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9700 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
9701 Use create_tmp_var_raw instead of create_tmp_var.
9703 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
9705 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
9706 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
9707 * real.c (CACHED_FRACTION): New helper macro.
9708 (dconst_third_ptr): Use it.
9709 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
9710 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
9712 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
9714 2015-10-06 Jeff Law <law@redhat.com>
9716 PR tree-optimization/67816
9717 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
9718 from remove_jump_threads_starting_at. Accept an edge rather than
9720 * tree-ssa-threadupdate.c (removed_edges): New hash table.
9721 (remove_jump_threads_including): Note edges that get removed from
9722 the CFG for later pruning of jump threading paths including them.
9723 (thread_through_all_blocks): Remove paths which include edges that
9725 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
9726 on each outgoing edges when optimizing away a control statement.
9728 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9730 * reorg.c (emit_delay_sequence): Store list of delay slot insns
9731 in a vector instead of rtx_insn_list.
9732 (add_to_delay_list): Likewise.
9733 (delete_from_delay_slot): Likewise.
9734 (optimize_skip): Likewise.
9735 (redirect_with_delay_list_safe_p): Likewise.
9736 (check_annul_list_true_false): Likewise.
9737 (steal_delay_list_from_target): Likewise.
9738 (steal_delay_list_from_fallthrough): Likewise.
9739 (redundant_insn): Likewise.
9740 (fill_simple_delay_slots): Likewise.
9741 (fill_slots_from_thread): Likewise.
9742 (fill_eager_delay_slots): Likewise.
9743 (relax_delay_slots): Likewise.
9745 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
9747 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
9748 For -mgpopt=local, also exclude unintialized common symbols.
9749 * doc/invoke.texi (Nios II Options): Document the change.
9751 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
9753 * config/aarch64/iterators.md (vwcore): Add missing cases for
9756 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
9757 Sebastian Pop <s.pop@samsung.com>
9759 * graphite-poly.c (new_scop): Initialize drs.
9760 * graphite-poly.h (struct dr_info): New.
9761 (struct scop): Add drs.
9762 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
9763 (pdr_add_memory_accesses): Same.
9764 (build_poly_dr): Same.
9765 (build_alias_set): Same.
9766 (build_scop_drs): Same.
9767 (build_pbb_drs): Remove.
9768 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
9769 * tree-data-ref.h (data_reference): Remove alias_set.
9771 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
9772 Sebastian Pop <s.pop@samsung.com>
9774 * graphite-poly.c (free_data_refs_aux): Remove.
9775 (free_gimple_poly_bb): Do not call free_data_refs_aux.
9776 * graphite-poly.h (struct base_alias_pair): Remove.
9777 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
9778 base_alias_pair and dr->aux.
9779 (build_alias_set): Same.
9780 * tree-data-ref.c (create_data_ref): Initialize alias_set.
9781 * tree-data-ref.h (data_reference): Add alias_set.
9783 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
9784 Sebastian Pop <s.pop@samsung.com>
9786 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
9787 Do not set PDR_BASE_OBJECT_SET.
9788 * graphite-poly.h (poly_dr): Same.
9789 (PDR_BASE_OBJECT_SET): Remove.
9790 (new_poly_dr): Update decl.
9791 * graphite-sese-to-poly.c (build_poly_dr): Update call to
9793 (write_alias_graph_to_ascii_dimacs): Remove.
9794 (write_alias_graph_to_ascii_dot): Remove.
9795 (write_alias_graph_to_ascii_ecc): Remove.
9796 (dr_same_base_object_p): Remove.
9797 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
9799 (build_base_obj_set_for_drs): Remove.
9800 (dump_alias_graphs): Remove.
9801 (build_scop_drs): Remove dead code.
9803 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9804 Peter Bergner <bergner@vnet.ibm.com>
9807 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
9808 allow registers, but provide insns for the combiner to create for
9809 loads from memory. Separate VSX code from non-VSX code. For
9810 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
9811 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
9812 so that registers come before memory operations. Drop support from
9813 converting DFmode to TFmode, if the DFmode value is in a GPR
9815 (extenddftf2_fprs): Likewise.
9816 (extenddftf2_internal): Likewise.
9817 (extenddftf2_vsx): Likewise.
9818 (extendsftf2): In the expander, only allow registers, but provide
9819 insns for the combiner to create for stores and loads.
9821 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9823 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
9824 from the decl parameter.
9826 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
9829 * gimple-fold.c (gimple_fold_builtin): Add break after
9830 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
9832 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
9834 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
9835 to scop->isl_context.
9837 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
9839 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
9840 (output_probe_stack_range): Rotate the loop and simplify.
9841 (thumb1_expand_prologue): Tweak sorry message.
9842 * config/arm/arm.md (probe_stack): Use bare string.
9844 2015-10-06 Nick Clifton <nickc@redhat.com>
9846 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
9848 2015-10-06 Nick Clifton <nickc@redhat.com>
9850 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
9851 (ATTR_PERSIST): New constant.
9852 (msp430_data_attr): New function - verifies an attribute that only
9853 applies to variables.
9854 (msp430_attributes): Add noinit and persistent attributes.
9855 (noinit_section): New variable.
9856 (presis_section): New variable.
9857 (TARGET_ASM_INIT_SECTIONS): Define.
9858 (msp430_init_sections): New function - initialises the noinit and
9859 persist section variables.
9860 (msp430_select_section): Add support for noinit and persist
9862 (msp430_section_type_flags): Likewise.
9863 * doc/extend.texi: Document the reent, critical, wakeup, noinit
9864 and persistent attributes.
9866 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
9867 Sebastian Pop <s.pop@samsung.com>
9869 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
9870 (no_violations): Remove.
9871 (subtract_commutative_associative_deps): Remove.
9872 (compute_deps): Do not call subtract_commutative_associative_deps.
9873 (transform_is_safe): Remove.
9874 (graphite_legal_transform): Remove.
9875 * graphite-poly.h (graphite_legal_transform): Remove.
9877 2015-10-05 Aditya Kumar <hiraditya@msn.com>
9879 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
9880 which are in this region are passed so gcc_assert and remove redundant
9882 * sese.c (sese_build_liveouts): Pass only those bbs which are not
9884 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
9885 gcc_assert on that and remove unnecessary computation.
9886 (sese_build_liveouts_use): Same.
9888 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
9890 * graphite-dependences.c (scop_get_reads): Renamed scop->context
9891 to scop->param_context.
9892 (scop_get_must_writes): Same.
9893 (scop_get_may_writes): Same.
9894 (scop_get_original_schedule): Same.
9895 (scop_get_transformed_schedule): Same.
9896 (subtract_commutative_associative_deps): Same.
9897 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
9898 (generate_isl_context): Same.
9899 (generate_isl_schedule): Same.
9900 (scop_to_isl_ast): Same.
9901 (graphite_regenerate_ast_isl): Same.
9902 * graphite-optimize-isl.c (scop_get_domains): Same.
9903 (optimize_isl): Renamed scop->context to scop->param_context.
9904 * graphite-poly.c (new_poly_bb): Change the type of argument to
9906 (new_scop): Renamed scop->context to scop->param_context.
9908 (print_scop_context): Same.
9909 * graphite-poly.h (new_poly_dr): Change the type of argument from
9910 void* to data_reference_p.
9911 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
9912 (new_poly_bb): Change the type of argument from void* to
9914 (pbb_set_black_box): Same.
9915 (struct scop): Rename context to param_context, ctx to isl_context.
9916 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
9917 Move declarations closer to assignment.
9918 (find_params_in_bb): Same.
9919 (find_scop_parameters): Same.
9920 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
9921 Global to be used for statement IDs.
9922 (isl_id_for_pbb): Use ssa_name_version_typesize.
9923 (simple_copy_phi_p): Move declarations closer to assignment.
9924 (build_pbb_scattering_polyhedrons): Same.
9925 (build_scop_scattering): Same.
9926 (isl_id_for_ssa_name): Same.
9927 (extract_affine_name): Same.
9928 (extract_affine_int): Same.
9929 (extract_affine): Same.
9930 (set_scop_parameter_dim): Use renamed member.
9931 (build_loop_iteration_domains): Same.
9932 (add_param_constraints): Same.
9933 (build_scop_iteration_domain): Same.
9934 (pdr_add_data_dimensions): Same.
9935 (build_poly_dr): Same.
9936 (build_scop_drs): Move declarations closer to assignment.
9937 (analyze_drs_in_stmts): Same.
9938 (insert_out_of_ssa_copy): Same.
9939 (insert_out_of_ssa_copy_on_edge): Same.
9940 (propagate_expr_outside_region): Same.
9941 (rewrite_phi_out_of_ssa): Same.
9942 (rewrite_degenerate_phi): Same.
9943 (rewrite_reductions_out_of_ssa): Same.
9944 (rewrite_cross_bb_scalar_dependence): Same.
9945 (handle_scalar_deps_crossing_scop_limits): Same.
9946 (rewrite_cross_bb_scalar_deps): Same.
9947 * graphite.c (graphite_transform_loops): Use renamed member.
9949 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
9952 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
9953 create_tmp_var_raw instead of create_tmp_var.
9955 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9958 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
9959 Use create_tmp_var_raw instead of create_tmp_var.
9961 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
9964 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
9965 split for upper-bank registers when target does not support
9967 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
9968 split when target does not support AVX512VL.
9970 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
9973 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
9974 Adjust to use create_tmp_var_raw instead of create_tmp_var.
9976 2015-10-06 Nick Clifton <nickc@redhat.com>
9978 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
9981 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
9983 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
9984 (case ${target}): Add znver1.
9985 * config/i386/cpuid.h(bit_CLZERO): Define.
9986 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
9987 -march=native recognize znver1 processors.
9988 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9989 znver1, clzero def_and_undef.
9990 * config/i386/i386.c (struct processor_costs znver1_cost): New.
9991 (m_znver1): New definition.
9992 (m_AMD_MULTIPLE): Includes m_znver1.
9993 (processor_target_table): Add znver1 entry.
9994 (ix86_target_string) : Add clzero entry.
9995 (static const char *const cpu_names): Add znver1 entry.
9996 (ix86_option_override_internal): Add znver1 instruction sets.
9997 (PTA_CLZERO) : New definition.
9998 (ix86_option_override_internal): Handle new clzerooption.
9999 (ix86_issue_rate): Add znver1.
10000 (ix86_adjust_cost): Add znver1.
10001 (ia32_multipass_dfa_lookahead): Add znver1.
10002 (has_dispatch): Add znver1.
10003 * config/i386/i386.h (TARGET_znver1): New definition.
10004 (TARGET_CLZERO): Define.
10005 (TARGET_CLZERO_P): Define.
10006 (struct ix86_size_cost): Add TARGET_ZNVER1.
10007 (enum processor_type): Add PROCESSOR_znver1.
10008 * config/i386/i386.md (define_attr "cpu"): Add znver1.
10009 (set_attr znver1_decode): New definitions for znver1.
10010 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
10012 * config/i386/mmx.md (set_attr znver1_decode): New definitions
10014 * config/i386/sse.md (set_attr znver1_decode): Likewise.
10015 * config/i386/x86-tune.def: Add znver1 tunings.
10016 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
10017 * doc/invoke.texi: Add details about znver1
10019 2015-10-06 Richard Biener <rguenther@suse.de>
10021 PR tree-optimization/67859
10022 * tree-ssa-pre.c (create_expression_by_pieces): Properly
10023 discard not inserted stmts.
10025 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
10027 * doc/extend.texi (Template Instantiation): Reorder options and
10028 de-emphasize -frepo.
10029 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
10030 example instead of -frepo.
10032 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
10035 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
10036 use create_tmp_var_raw rather than create_tmp_var.
10038 2015-10-06 Richard Biener <rguenther@suse.de>
10040 * tree-vectorizer.h (vec_info): New base class for...
10041 (_loop_vec_info): ... this and ...
10042 (_bb_vec_info): ... this.
10043 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
10044 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
10045 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
10046 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
10047 vect_destroy_datarefs): Adjust interface to take a vec_info *
10048 rather than both a loop_vec_info and a bb_vec_info argument.
10049 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
10050 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
10051 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
10052 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
10054 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
10055 (destroy_loop_vec_info, vect_analyze_loop_2,
10056 vect_is_simple_reduction_1, get_initial_def_for_induction,
10057 vect_create_epilog_for_reduction, vectorizable_reduction,
10058 vectorizable_live_operation, vect_transform_loop): Adjust.
10059 * tree-vect-patterns.c (type_conversion_p,
10060 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
10061 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
10062 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
10063 check_bool_pattern, vect_recog_bool_pattern,
10064 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
10065 * tree-vect-slp.c (vect_get_and_check_slp_defs,
10066 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
10067 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
10068 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
10069 (new_bb_vec_info): Initialize base classs.
10070 * tree-vect-stmts.c (record_stmt_cost, process_use,
10071 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
10072 vectorizable_mask_load_store, vectorizable_call,
10073 vectorizable_simd_clone_call, vectorizable_conversion,
10074 vectorizable_assignment, vectorizable_shift,
10075 vectorizable_operation, vectorizable_store,
10076 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
10077 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
10078 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
10080 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
10083 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
10084 create_tmp_var_raw rather than create_tmp_var.
10086 2015-10-05 Marek Polacek <polacek@redhat.com>
10088 * tree-ssa-loop-im.c
10089 (move_computations_dom_walker::before_dom_children): Don't set
10090 SSA_NAME_ANTI_RANGE_P.
10091 * tree-ssa-phiopt.c (value_replacement): Likewise.
10093 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
10094 Sebastian Pop <s.pop@samsung.com>
10096 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
10098 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
10099 Sebastian Pop <s.pop@samsung.com>
10101 * graphite-poly.c (new_gimple_poly_bb): ... here.
10102 (free_data_refs_aux): ... here.
10103 (free_gimple_poly_bb): ... here.
10104 (remove_gbbs_in_scop): ... here.
10105 (new_scop): Call new_sese.
10106 (free_scop): Call remove_gbbs_in_scop and free_sese.
10107 * graphite-poly.h (base_alias_pair): ... here.
10108 (new_gimple_poly_bb): Declare.
10109 (free_gimple_poly_bb): Declare.
10110 * graphite-scop-detection.c (parameter_index_in_region_1):
10111 (parameter_index_in_region): ... here.
10112 (scan_tree_for_params): ... here.
10113 (find_params_in_bb): ... here.
10114 (find_scop_parameters): ... here.
10115 (build_scops): Call find_scop_parameters.
10116 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
10117 (free_scops): Move...
10118 (single_pred_cond_non_loop_exit): Move...
10119 (sese_dom_walker::before_dom_children): Move...
10120 (sese_dom_walker::after_dom_children): Move...
10121 (build_poly_scop): Move...
10122 * graphite-sese-to-poly.h (base_alias_pair): Move...
10123 * graphite.c (free_scops): ... here.
10125 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
10126 Sebastian Pop <s.pop@samsung.com>
10128 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
10129 (trivially_empty_bb_p): Move...
10130 (same_close_phi_node): Move...
10131 (new_gimple_poly_bb): Move...
10132 (compare_bb_depths): Move...
10133 (graphite_sort_dominated_info): Move...
10134 (remove_duplicate_close_phi): Move...
10135 (make_close_phi_nodes_unique): Move...
10136 (canonicalize_loop_closed_ssa): Move...
10137 (canonicalize_loop_closed_ssa_form): Move...
10138 (loop_ivs_can_be_represented): Move...
10139 (single_pred_cond_non_loop_exit): Move...
10140 (graphite_can_represent_init): Move...
10141 (graphite_can_represent_scev): Move...
10142 (stmt_has_simple_data_refs_p): Move...
10143 (stmt_has_side_effects): Move...
10144 (graphite_can_represent_stmt): Move...
10145 (scop_detection): ... here.
10146 (sese_dom_walker): ... and here.
10147 (build_scops): Call all moved functions.
10148 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
10149 (all_non_dominated_preds_marked_p): Move...
10150 (build_scop_bbs_1): Move...
10151 (build_scop_bbs): Move...
10152 (set_scop_parameter_dim): Move...
10153 (nb_pbbs_in_loops): Move...
10154 (build_poly_scop): Do not call all the moved functions.
10156 2015-10-05 Martin Jambor <mjambor@suse.cz>
10157 Jan Hubicka <hubicka@ucw.cz>
10159 * ipa-cp.c (ipcp_alignment_lattice): New type.
10160 (ipcp_param_lattices): Use the above to represent alignment.
10161 (ipcp_alignment_lattice::print): New function.
10162 (print_all_lattices): Use it to print alignment information.
10163 (ipcp_alignment_lattice::top_p): New function.
10164 (ipcp_alignment_lattice::bottom_p): Likewise.
10165 (ipcp_alignment_lattice::set_to_bottom): Likewise.
10166 (ipcp_alignment_lattice::meet_with_1): Likewise.
10167 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
10168 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
10169 (initialize_node_lattices): Likewise.
10170 (propagate_alignment_accross_jump_function): Work with the new class
10171 for alignment lattices.
10172 (propagate_constants_accross_call): Pass only the alignment lattice to
10173 propagate_alignment_accross_jump_function.
10174 (ipcp_store_alignment_results): Work with the new class for alignment
10177 2015-10-05 Marek Polacek <polacek@redhat.com>
10179 PR tree-optimization/67821
10180 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
10182 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
10185 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
10187 (mkoffload_cleanup): ... this. Adjust all users.
10188 (maybe_unlink): Look at save_temps and verbose flags instead of
10190 (main): Parse "-save-temps" flag.
10191 (generate_target_descr_file, generate_target_offloadend_file)
10192 (generate_host_descr_file, prepare_target_image): Pass it on.
10193 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
10194 (mkoffload_cleanup): New function.
10195 (maybe_unlink): Look at save_temps and verbose flags instead of
10197 (main): Instead of calling utils_cleanup, register atexit handler
10198 for mkoffload_cleanup.
10199 (main): Parse "-save-temps" flag.
10200 (compile_native, main): Pass it on.
10201 * lto-wrapper.c (compile_offload_image): Likewise.
10203 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10205 * gimple.h (gimple_op_ptr): Require a non const gimple *.
10206 (gimple_assign_lhs_ptr): Likewise.
10207 (gimple_assign_rhs1_ptr): Likewise.
10208 (gimple_assign_rhs2_ptr): Likewise.
10209 (gimple_assign_rhs3_ptr): Likewise.
10210 (gimple_call_lhs_ptr): Likewise.
10211 (gimple_call_fn_ptr): Likewise.
10212 (gimple_call_chain_ptr): Likewise.
10213 (gimple_call_arg_ptr): Likewise.
10214 (gimple_cond_lhs_ptr): Likewise.
10215 (gimple_cond_rhs_ptr): Likewise.
10216 (gimple_switch_index_ptr): Likewise.
10217 (gimple_return_retval_ptr): Likewise.
10219 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10221 * gimple.h (gimple_asm_input_op_ptr): Remove.
10222 (gimple_asm_output_op_ptr): Likewise.
10224 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10226 * gimple.h (gimple_location_ptr): Remove.
10227 * tree-vrp.c (check_all_array_refs): Adjust.
10229 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10231 * tree-ssa-operands.c (build_uses): store tree * instead of
10233 (finalize_ssa_uses): Adjust.
10234 (append_use): Likewise.
10235 (verify_ssa_operands): Likewise.
10237 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10239 * real.h (build_real_truncate): Declare.
10240 * tree.c (build_real_truncate): New function.
10241 (strip_float_extensions): Use it.
10242 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
10243 (fold_builtin_hypot, fold_builtin_pow): Likewise.
10244 * match.pd: Likewise.
10246 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
10247 Jiong Wang <jiong.wang@arm.com>
10249 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
10251 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10253 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
10254 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
10255 (aarch64_print_operand, aarch64_float_const_representable_p)
10256 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
10257 instead of REAL_VALUE_FROM_CONST_DOUBLE.
10258 * config/arc/arc.c (arc_print_operand): Likewise.
10259 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
10260 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
10261 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
10263 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
10264 (consttable_16): Likewise.
10265 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
10266 * config/avr/avr.c (avr_print_operand): Likewise.
10267 * config/bfin/bfin.md: Likewise (in a define_split).
10268 * config/c6x/c6x.md: Likewise (in a define_split).
10269 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
10270 (cr16_print_operand): Likewise.
10271 * config/cris/cris.c (cris_print_operand): Likewise.
10272 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
10273 * config/fr30/fr30.c (fr30_print_operand): Likewise.
10274 (fr30_const_double_is_zero): Likewise.
10275 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
10276 * config/frv/frv.md: Likewise (in a define_split).
10277 * config/frv/predicates.md (int_2word_operand): Likewise.
10278 * config/h8300/h8300.c (h8300_print_operand): Likewise.
10279 * config/i386/i386.c (standard_80387_constant_p): Likewise.
10280 (ix86_print_operand, ix86_split_to_parts): Likewise.
10281 * config/i386/i386.md: Likewise (in a define_split).
10282 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
10283 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
10284 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
10285 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
10286 (print_operand): Likewise.
10287 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
10288 * config/mep/mep.md: Likewise (in define_split).
10289 * config/microblaze/microblaze.c (microblaze_const_double_ok)
10290 (print_operand): Likewise.
10291 * config/mips/mips.md (consttable_float): Likewise.
10292 * config/mmix/mmix.c (mmix_intval): Likewise.
10293 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
10294 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
10295 * config/pa/pa.c (pa_singlemove_string): Likewise.
10296 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
10297 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
10298 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
10299 (output_toc): Likewise.
10300 * config/rs6000/rs6000.md: Likewise (in define_splits).
10301 * config/rx/rx.c (rx_print_operand): Likewise.
10302 * config/s390/s390.c (s390_output_pool_entry): Likewise.
10303 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
10304 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
10305 (and also in define_splits).
10306 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
10307 (fp_high_losum_p): Likewise.
10308 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
10309 (*movsf_high): Likewise.
10310 * config/spu/spu.c (const_double_to_hwint): Likewise.
10311 * config/v850/v850.c (const_double_split): Likewise.
10312 * config/vax/vax.c (vax_float_literal): Likewise.
10313 * config/visium/visium.c (visium_expand_copysign): Likewise.
10314 * config/visium/visium.md: Likewise (in define_split).
10315 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
10316 * config/xtensa/xtensa.c (print_operand): Likewise.
10317 (xtensa_output_literal): Likewise.
10318 * cprop.c (implicit_set_cond_p): Likewise.
10319 * dwarf2out.c (insert_float): Likewise.
10320 * expmed.c (expand_mult, make_tree): Likewise.
10321 * expr.c (compress_float_constant): Likewise.
10322 * rtlanal.c (split_double): Likewise.
10323 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
10324 (simplify_const_unary_operation, simplify_binary_operation_1)
10325 (simplify_const_binary_operation): Likewise.
10326 (simplify_const_relational_operation): Likewise.
10327 * varasm.c (output_constant_pool_2): Likewise.
10329 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10331 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
10332 instead of CONST_DOUBLE_FROM_REAL_VALUE.
10333 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
10334 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
10335 instead of CONST_DOUBLE_FROM_REAL_VALUE.
10336 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
10337 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
10338 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
10339 (ix86_emit_swsqrtsf): Likewise.
10340 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
10341 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
10342 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
10343 * config/pa/pa.c (pa_expand_builtin): Likewise.
10344 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
10345 (rs6000_scale_v2df): Likewise.
10346 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
10347 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
10348 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
10349 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
10350 (vec_ctul): Likewise.
10351 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
10352 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
10353 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
10354 * cse.c (fold_rtx): Likewise.
10355 * emit-rtl.c (immed_double_const): Likewise (in comments).
10356 (init_emit_once): Likewise.
10357 * expr.c (compress_float_constant, expand_expr_real_1)
10358 (const_vector_from_tree): Likewise.
10359 * optabs.c (expand_float, expand_fix): Likewise.
10360 * reg-stack.c (reg_to_stack): Likewise.
10361 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
10362 (simplify_const_unary_operation, simplify_binary_operation_1)
10363 (simplify_const_binary_operation, simplify_relational_operation)
10364 (simplify_immed_subreg): Likewise.
10366 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10368 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
10369 * doc/tm.texi: Regenerate.
10370 * real.h (REAL_ARITHMETIC): Delete.
10371 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
10372 (ix86_expand_round_sse4): Use real_arithmetic instead of
10374 * config/i386/sse.md (round<mode>2): Likewise.
10375 * rtl.h (rtx_to_tree_code): Likewise (in comment).
10376 * explow.c (rtx_to_tree_code): Likewise (in comment).
10377 * match.pd: Likewise.
10378 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10379 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
10380 (expand_pow_as_sqrts): Likewise.
10381 * tree-pretty-print.c (dump_generic_node): Remove code that
10382 was conditional on REAL_ARITHMETIC being undefined.
10384 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10386 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
10387 * doc/tm.texi: Regenerate.
10388 * real.h (real_less): Declare.
10389 (REAL_VALUES_LESS): Delete.
10390 * real.c (real_less): New function.
10391 (real_compare): Use it.
10392 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
10393 of REAL_VALUES_LESS.
10394 * config/microblaze/microblaze.c (microblaze_const_double_ok):
10396 * fold-const.c (fold_convert_const_int_from_real): Likewise.
10397 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10398 (simplify_const_relational_operation): Likewise.
10399 * tree-call-cdce.c (check_pow): Likewise.
10400 (gen_conditions_for_pow_cst_base): Likewise.
10402 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10404 * real.h (REAL_VALUES_IDENTICAL): Delete.
10405 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
10406 instead of REAL_VALUES_IDENTICAL.
10407 * fold-const.c (operand_equal_p): Likewise.
10408 * ipa-icf.c (sem_variable::equals): Likewise.
10409 * tree-complex.c (some_nonzerop): Likewise.
10410 (expand_complex_multiplication): Likewise.
10411 * tree.c (simple_cst_equal): Likewise.
10412 * varasm.c (compare_constant): Likewise.
10414 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10416 * real.h (real_equal): Declare.
10417 (REAL_VALUES_EQUAL): Delete.
10418 * real.c (real_equal): New function.
10419 (real_compare): Use it.
10420 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
10421 * doc/tm.texi: Regenerate.
10422 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
10423 real_equal instead of REAL_VALUES_EQUAL.
10424 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
10425 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
10426 (fp_const_from_val): Likewise.
10427 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
10428 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
10429 (floating_exact_log2): Likewise.
10430 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
10431 * config/vax/vax.c (vax_float_literal): Likewise.
10432 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
10433 * cprop.c (implicit_set_cond_p): Likewise.
10434 * expmed.c (expand_mult): Likewise.
10435 * fold-const.c (const_binop): Likewise.
10436 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10437 (simplify_const_binary_operation): Likewise.
10438 (simplify_const_relational_operation): Likewise.
10439 * tree-call-cdce.c (check_pow): Likewise.
10440 (gen_conditions_for_pow_cst_base): Likewise.
10441 * tree-inline.c (estimate_num_insns): Likewise.
10442 * tree-ssa-dom.c (record_equality): Likewise.
10443 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
10444 (gimple_expand_builtin_pow): Likewise.
10445 (pass_optimize_widening_mul::execute): Likewise.
10446 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
10447 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
10448 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
10450 2015-10-05 Richard Biener <rguenther@suse.de>
10453 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
10454 consider loop header PHI defs as IVs.
10456 2015-10-05 Richard Biener <rguenther@suse.de>
10458 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
10460 (create_expression_by_pieces): ... here and build GIMPLE
10461 calls directly. Use gimple_build API and avoid force_gimple_operand.
10462 (insert_into_preds_of_block): Simplify.
10463 (do_regular_insertion): Add comment.
10465 2015-10-04 Jason Merrill <jason@redhat.com>
10467 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
10469 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
10471 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
10472 check for general register.
10473 (ix86_emit_save_regs): Ditto.
10474 (ix86_emit_save_regs_using_mov): Ditto.
10475 (ix86_emit_restore_regs_using_pop): Ditto.
10476 (ix86_emit_restore_regs_using_mov): Ditto.
10478 2015-10-03 Marek Polacek <polacek@redhat.com>
10480 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
10481 (insn-dfatab.o): Likewise.
10483 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
10485 * config.gcc (xtensa*-*-uclinux*): New configuration.
10486 * config/xtensa/uclinux.h: New file.
10487 * config/xtensa/uclinux.opt: New file.
10489 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
10491 * doc/cpp.texi (Standard Predefined Macros): Document value of
10492 __cplusplus for C++14.
10494 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
10496 * gcc.c (process_command): Use spec_machine rather than
10497 spec_host_machine to build tooldir_prefix2.
10499 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
10500 Bernd Schmidt <bernds@codesourcery.com>
10502 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
10503 (Token, Stmt): Remove structs.
10504 (decls, vars, fns): Remove variables.
10505 (alloc_comment, append_stmt, is_keyword): Remove macros.
10506 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
10507 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
10508 (parse_init, parse_file): Remove functions.
10509 (read_file): Accept a pointer to a length and store into it.
10510 (process): Don't try to parse the input file, just write it out as
10511 a string, but looking for maps. Also write out the length.
10512 (main): Don't use "-S" to compile PTX code.
10514 2015-10-02 Jeff Law <law@redhat.com>
10516 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
10519 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
10522 * config/nvptx/mkoffload.c (main): Scan the argument vector for
10523 -fopenmp, and skip generating an offloading image if specified.
10525 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
10527 * system.h (ROUND_UP): New macro definition.
10528 (ROUND_DOWN): Ditto.
10529 * ggc-page.c (ROUND_UP): Remove local macro definition.
10530 (PAGE_ALIGN): Implement using ROUND_UP macro.
10532 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
10533 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
10535 (ix86_compute_frame_layout): Ditto.
10536 (ix86_expand_prologue): Ditto.
10537 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
10538 to round down values.
10539 (expand_set_or_movmem_via_rep): Ditto.
10541 2015-10-02 Marek Polacek <polacek@redhat.com>
10543 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
10545 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
10547 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
10548 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
10549 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
10550 (free_gimple_bb): Renamed free_gimple_poly_bb.
10551 (try_generate_gimple_bb): Hoist loop invariant code.
10552 (analyze_drs_in_stmts): Same.
10553 (build_scop_drs): Call renamed functions.
10554 (new_pbb_from_pbb): Same.
10555 (scop_ivs_can_be_represented): Delete as functionality now moved to
10556 graphite-scop-detection.c
10557 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
10559 2015-10-02 Aditya Kumar <hiraditya@msn.com>
10561 * graphite-scop-detection.c (stmt_has_side_effects): New function
10562 outlined from stmt_simple_for_scop_p.
10563 (graphite_can_represent_stmt): Same.
10564 (stmt_simple_for_scop_p): Moved code out of this function for better
10567 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
10569 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
10571 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
10573 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10575 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
10577 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
10579 PR rtl-optimization/67756
10580 * lra-constraints.c (match_reload): Add a new parameter. Use it
10581 for creating a pseudo with the same value.
10582 (curr_insn_transform): Pass a new argument to match_reload.
10584 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
10586 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
10587 (expand_vec_perm_even_odd_1): Handle V64QImode.
10588 (ix86_expand_vec_perm_const_1): Try expansion with
10589 expand_vec_perm_even_odd_trunc as well.
10590 * config/i386/sse.md (VI124_AVX512F): Rename to ...
10591 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
10593 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
10594 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
10595 to V32HI and V16SI.
10596 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
10597 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
10598 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
10599 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
10600 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
10601 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
10603 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
10605 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
10606 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
10608 2015-10-02 Jason Merrill <jason@redhat.com>
10611 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
10612 (diagnose_tm_1_op): Also diagnose volatile accesses in
10613 transaction_safe function.
10615 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
10617 * system.h (malloc.h): Don't include obsolete header.
10619 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10621 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
10622 (TLS_SECTION_ASM_FLAG): Delete.
10624 2015-10-02 Marek Polacek <polacek@redhat.com>
10627 * doc/invoke.texi: Document -Wduplicated-cond.
10628 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
10629 (insn-dfatab.o): Likewise.
10630 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
10633 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
10635 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
10638 2015-10-02 Renlin Li <renlin.li@arm.com>
10640 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
10642 2015-10-02 Renlin Li <renlin.li@arm.com>
10645 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
10647 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10649 PR rtl-optimization/67786
10650 PR rtl-optimization/67787
10651 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
10652 it modifies a reg used in the condition calculation.
10654 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
10656 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
10657 alternatives for reads from memory and moves from general-purpose
10659 (*aarch64_combinez_be<mode>): Likewise.
10661 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
10664 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
10665 selectany within this function without need to keep attribute.
10666 (i386_pe_encode_section_info): Remove selectany-code.
10668 2015-10-02 Richard Biener <rguenther@suse.de>
10670 * tree-ssa-sccvn.c (has_VN_INFO): New function.
10671 (free_scc_vn): Use it.
10672 (visit_use): Remove dead code and refactor to use gassign
10673 and use less indentation.
10675 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10679 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
10680 (rs6000_cannot_copy_insn_p): New function.
10681 * config/rs6000/rs6000.md (cannot_copy): New attribute.
10682 (load_toc_v4_PIC_1_normal): Set cannot_copy.
10683 (load_toc_v4_PIC_1_476): Ditto.
10685 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
10687 * graphite-scop-detection.c (struct sese_l): New conversion constructor
10688 so that this type can be pushed into a vec.
10689 (class scop_builder): use sese_l to collect scops.
10690 (get_scops): New getter function.
10691 (remove_intersecting_scops): Use sese_l instead of scops_p.
10692 (intersects): Same.
10695 (remove_subscops): Same.
10696 (build_scops): Add scops to vec<scops_p> once all the scops have been
10699 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
10701 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
10702 Renamed type from gimple_bb_p to gimple_poly_bb_p.
10703 (translate_isl_ast_node_user): Same.
10704 * graphite-poly.c (new_poly_bb): Same.
10705 * graphite-poly.h (gbb_from_bb): Same.
10707 * graphite-sese-to-poly.c (new_gimple_bb):
10708 gimple_bb_p -> gimple_poly_bb_p
10709 (build_scop_scattering): Same.
10710 (find_params_in_bb): Same.
10711 (add_conditions_to_domain): Same.
10712 (sese_dom_walker::before_dom_children): Same.
10713 (analyze_drs_in_stmts): Same.
10714 (new_pbb_from_pbb): Same.
10715 (free_data_refs_aux): New pointer to type base_alias_pair.
10716 * graphite-sese-to-poly.h: Same.
10717 * sese.c (if_region_set_false_region): Fixed Indentation.
10718 (move_sese_in_condition): Same.
10720 2015-10-01 Sebastian Pop <s.pop@samsung.com>
10721 Aditya Kumar <aditya.k7@samsung.com>
10723 PR tree-optimization/66980
10724 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
10725 when data reference analysis has failed.
10727 2015-10-01 Sebastian Pop <s.pop@samsung.com>
10728 Aditya Kumar <aditya.k7@samsung.com>
10730 PR tree-optimization/67754
10731 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
10732 scev analysis on the same loop nest as analyze_drs_in_stmts.
10733 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
10735 (try_generate_gimple_bb): Call outermost_loop_in_sese.
10736 (analyze_drs_in_stmts): Same.
10737 * sese.c (outermost_loop_in_sese): ...here.
10739 2015-10-01 Sebastian Pop <s.pop@samsung.com>
10740 Aditya Kumar <aditya.k7@samsung.com>
10742 PR tree-optimization/67754
10743 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
10744 recursion on the inner loops.
10746 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10748 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
10749 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
10750 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
10751 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
10752 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
10754 2015-10-01 Marek Polacek <polacek@redhat.com>
10757 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
10758 create_tmp_var_raw rather than create_tmp_var.
10760 2015-10-01 Marek Polacek <polacek@redhat.com>
10762 PR tree-optimization/67769
10763 * tree-ssa-phiopt.c (conditional_replacement): Call
10764 reset_flow_sensitive_info_in_bb.
10765 (minmax_replacement): Likewise.
10766 (abs_replacement): Likewise.
10768 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
10770 * builtins.c: Don't include gomp-constants.h.
10771 (fold_builtin_1): Don't fold acc_on_device here.
10772 * gimple-fold.c: Include gomp-constants.h.
10773 (gimple_fold_builtin_acc_on_device): New.
10774 (gimple_fold_builtin): Call it.
10776 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
10778 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
10779 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
10781 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
10783 * config/arm/aarch-common-protos.h
10784 (aarch_accumulator_forwarding): New.
10785 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
10786 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
10787 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
10788 * config/arm/cortex-a53.md: Rewrite.
10790 2015-10-01 Richard Biener <rguenther@suse.de>
10792 * gimple-match.h (mprts_hook): Declare.
10793 * gimple-match.head.c (mprts_hook): Define.
10794 (maybe_push_res_to_seq): Use new hook.
10795 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
10796 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
10797 (vn_ssa_aux::has_constants): Remove.
10798 * tree-ssa-sccvn.c: Include gimple-match.h.
10799 (VN_INFO_GET): Assert we don't re-use SSA names.
10800 (vn_get_expr_for): Remove.
10801 (expr_has_constants): Likewise.
10802 (stmt_has_constants): Likewise.
10803 (simplify_binary_expression): Likewise.
10804 (simplify_unary_expression): Likewise.
10805 (vn_lookup_simplify_result): New hook.
10806 (visit_copy): Adjust.
10807 (visit_reference_op_call): Likewise.
10808 (visit_phi): Likewise.
10809 (visit_use): Likewise.
10810 (process_scc): Likewise.
10811 (init_scc_vn): Likewise.
10812 (visit_reference_op_load): Likewise. Use match-and-simplify and
10813 a gimple seq for inserted expressions.
10814 (try_to_simplify): Remove GENERIC stmt combining code.
10815 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
10816 * tree-ssa-pre.c (eliminate_insert): Adjust.
10817 (eliminate_dom_walker::before_dom_children): Likewise.
10819 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10821 * doc/invoke.texi (Optimization Options): Add
10822 -freorder-blocks-algorithm=.
10823 (Optimize Options) <-O>: Add -freorder-blocks.
10824 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
10825 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
10826 <-freorder-blocks>: Also enabled at levels -O and -Os.
10827 <-freorder-blocks-algorithm=>: Document new option.
10829 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10831 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
10832 with flag_reorder_blocks_algorithm.
10833 * common.opt (freorder-blocks-algorithm=): New flag.
10834 (reorder_blocks_algorithm): New enum.
10835 * flag-types.h (reorder_blocks_algorithm): New enum.
10836 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
10837 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
10839 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10841 * bb-reorder.c: Add intro comment.
10842 (reorder_basic_blocks_software_trace_cache): Print a header to
10844 (edge_order): New function.
10845 (reorder_basic_blocks_simple): New function.
10846 (reorder_basic_blocks): Choose between the STC and the simple
10847 algorithms (always choose the former).
10849 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10851 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
10852 function, factored out from ...
10853 (reorder_basic_blocks): ... here.
10855 2015-10-01 Tom de Vries <tom@codesourcery.com>
10857 * tree-cfg.c (dump_function_to_file): Dump function attributes using
10858 __attribute__(()) string. Move dumping of function attributes to before
10861 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
10864 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
10865 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
10866 based on gold linker version.
10867 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
10868 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
10869 * configure, config.in: Regenerate.
10871 2015-10-01 Alan Modra <amodra@gmail.com>
10873 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
10874 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
10875 (rs6000_output_mi_thunk): Likewise.
10877 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
10879 * config/nvptx/mkoffload.c (process): Change offload data format.
10881 2015-09-30 Jeff Law <law@redhat.com>
10883 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
10884 with constant conditions.
10885 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
10886 (remove_ctrl_stmt_and_useless_edges): No longer static.
10887 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
10888 (remove_ctrl_stmt_and_useless_edges): Likewise.
10890 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
10891 Cesar Philippidis <cesar@codesourcery.com>
10893 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
10894 (TARGET_GOACC_VALIDATE_DIMS): Override.
10895 * target.def (TARGET_GOACC): New target hook prefix.
10896 (validate_dims): New hook.
10897 * targhooks.h (default_goacc_validate_dims): New.
10898 * omp-low.c (oacc_validate_dims): New.
10899 (execute_oacc_device_lower): New.
10900 (default_goacc_validate_dims): New.
10901 (pass_data_oacc_device_lower): New.
10902 (pass_oacc_device_lower): New pass.
10903 (make_pass_oacc_device_lower): New.
10904 * tree-pass.h (make_pass_oacc_device_lower): Declare.
10905 * passes.def (pass_oacc_device_lower): Add it.
10906 * doc/tm.texi: Rebuilt.
10907 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
10908 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
10910 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
10912 PR rtl-optimization/67037
10913 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
10915 2015-09-30 Bernd Schmidt <bernds@redhat.com>
10917 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
10918 * passes.c: Include tree-ssanames.h.
10919 (execute_function_todo): Flush the pending free SSA_NAMEs after
10920 eliminating unreachable basic blocks.
10921 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
10922 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
10923 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
10924 (flush_ssanames_freelist): New function.
10925 (release_ssaname_fn): Put released names on the queue.
10926 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
10927 * tree-ssanames.h (flush_ssanames_freelist): Declare.
10929 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
10931 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
10932 (generate_target_descr_file, generate_target_offloadend_file)
10933 (generate_host_descr_file, prepare_target_image): Pass it on.
10934 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
10935 (compile_native, main): Pass it on.
10936 * lto-wrapper.c (compile_offload_image): Likewise.
10938 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
10939 Ilya Verbin <ilya.verbin@intel.com>
10940 Andrey Turetskiy <andrey.turetskiy@intel.com>
10942 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
10943 (prepare_target_image, main): Refactor argv building to use
10946 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10948 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
10949 * config/spu/spu.c (spu_expand_atomic_op): New function.
10950 * config/spu/spu.md (AINT): New mode iterator.
10951 (ATOMIC): New code iterator.
10952 (atomic_name, atomic_pred): New code predicates.
10953 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
10954 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
10955 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
10956 "atomic_<atomic_name>_fetch<mode>"): Likewise.
10958 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
10960 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
10962 (scalar_chain::convert_reg): Likewise.
10964 2015-09-30 Richard Biener <rguenther@suse.de>
10966 * builtins.c: Add comment that no new simplifications should
10969 2015-09-30 Marek Polacek <polacek@redhat.com>
10971 PR tree-optimization/67690
10972 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
10973 reset_flow_sensitive_info_in_bb.
10974 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
10975 * tree-ssanames.c: Include "gimple-iterator.h".
10976 (reset_flow_sensitive_info_in_bb): New function.
10977 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
10979 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
10981 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
10982 variable, replacing it with...
10983 (offload_abi): ... this new variable. Adjust all users.
10984 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
10986 2015-09-30 Matthias Klose <doko@ubuntu.com>
10988 * configure.ac: Remove extraneous ;;.
10989 * configure: Regenerate.
10991 2015-09-29 James Bowman <james.bowman@ftdichip.com>
10993 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
10994 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
10995 predicate, disallow register for operand 2.
10997 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
10999 * graphite-dependences.c (scop_get_dependences): Moved in down
11000 in order to be visible to its caller.
11001 * graphite-poly.h: Removed compute_deps, and extend_schedule.
11003 2015-09-29 Sebastian Pop <s.pop@samsung.com>
11004 Aditya Kumar <aditya.k7@samsung.com>
11006 PR tree-optimization/67754
11007 * graphite-optimize-isl.c (optimize_isl): Call
11008 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
11010 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
11012 * builtins.c (expand_builtin_acc_on_device): Delete.
11013 (expand_builtin): Don't call it.
11014 (fold_builtin_1): Fold acc_on_device.
11016 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
11018 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
11019 (ix86_nsaved_sseregs): Likewise.
11021 2015-09-29 Jeff Law <law@redhat.com>
11023 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
11024 computation of unused value.
11026 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
11027 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
11028 inline macro expansion.
11030 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
11032 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
11033 (gen_shl_sext): Likewise.
11034 * config/sh/sh.md (divsi3): Likewise.
11035 (imm->ext_dest_operand splitter): Likewise.
11037 2015-09-29 Sebastian Pop <s.pop@samsung.com>
11038 Aditya Kumar <aditya.k7@samsung.com>
11040 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
11041 (nb_data_writes_in_bb): Remove.
11042 (split_pbb): Remove.
11043 (split_reduction_stmt): Remove.
11044 (is_reduction_operation_p): Remove.
11045 (phi_contains_arg): Remove.
11046 (follow_ssa_with_commutative_ops): Remove.
11047 (detect_commutative_reduction_arg): Remove.
11048 (detect_commutative_reduction_assign): Remove.
11049 (follow_inital_value_to_phi): Remove.
11050 (edge_initial_value_for_loop_phi): Remove.
11051 (initial_value_for_loop_phi): Remove.
11052 (used_outside_reduction): Remove.
11053 (detect_commutative_reduction): Remove.
11054 (translate_scalar_reduction_to_array_for_stmt): Remove.
11055 (remove_phi): Remove.
11056 (dr_indices_valid_in_loop): Remove.
11057 (close_phi_written_to_memory): Remove.
11058 (translate_scalar_reduction_to_array): Remove.
11059 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
11060 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
11061 (rewrite_commutative_reductions_out_of_ssa): Remove.
11062 (build_poly_scop): Remove call to
11063 rewrite_commutative_reductions_out_of_ssa.
11065 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
11067 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
11068 Add new insn types for vector load and store pairs.
11069 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
11070 types "neon_ldp{,_q}".
11071 * config/arm/cortex-a57.md (neon_load_c): Add insn types
11073 (neon_store_complex): Add insn types "neon_stp{,_q}".
11074 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
11075 "neon_{ldp,stp}_q".
11077 2015-09-29 Jeff Law <law@redhat.com>
11079 * config/rx/constraints.md (Int08): Fix undefined left shift
11081 (Sint08, Sint16, Sint24): Likewise.
11082 * config/rx/rx.c (rx_get_stack_layout): Likewise.
11084 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
11087 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
11088 left shift behaviour.
11089 * config/msp430/constraints.md ('L' constraint): Similarly.
11090 ('Ys' constraint): Similarly.
11092 2015-09-29 Richard Biener <rguenther@suse.de>
11094 PR tree-optimization/67170
11095 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
11096 the translate function pointer parameter to get the
11097 bool whether to disambiguate only by reference.
11098 (walk_non_aliased_vuses): Likewise.
11099 * tree-ssa-alias.c (maybe_skip_until): Adjust.
11100 (get_continuation_for_phi_1): Likewise.
11101 (get_continuation_for_phi): Likewise.
11102 (walk_non_aliased_vuses): Likewise.
11103 * tree-ssa-sccvn.c (const_parms): New bitmap.
11104 (vn_reference_lookup_3): Adjust for interface change.
11105 Disambiguate parameters pointing to readonly memory.
11106 (free_scc_vn): Free const_parms.
11107 (run_scc_vn): Initialize const_parms from a fn spec attribute.
11109 2015-09-29 Richard Biener <rguenther@suse.de>
11111 PR tree-optimization/67741
11112 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
11113 builtin calls with correct signature.
11115 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
11118 * config/i386/i386.c: Include dbgcnt.h.
11119 (has_non_address_hard_reg): New.
11120 (convertible_comparison_p): New.
11121 (scalar_to_vector_candidate_p): New.
11122 (remove_non_convertible_regs): New.
11123 (scalar_chain): New.
11124 (scalar_chain::scalar_chain): New.
11125 (scalar_chain::~scalar_chain): New.
11126 (scalar_chain::add_to_queue): New.
11127 (scalar_chain::mark_dual_mode_def): New.
11128 (scalar_chain::analyze_register_chain): New.
11129 (scalar_chain::add_insn): New.
11130 (scalar_chain::build): New.
11131 (scalar_chain::compute_convert_gain): New.
11132 (scalar_chain::replace_with_subreg): New.
11133 (scalar_chain::replace_with_subreg_in_insn): New.
11134 (scalar_chain::emit_conversion_insns): New.
11135 (scalar_chain::make_vector_copies): New.
11136 (scalar_chain::convert_reg): New.
11137 (scalar_chain::convert_op): New.
11138 (scalar_chain::convert_insn): New.
11139 (scalar_chain::convert): New.
11140 (convert_scalars_to_vector): New.
11141 (pass_data_stv): New.
11143 (make_pass_stv): New.
11144 (ix86_option_override): Created and register stv pass.
11145 (flag_opts): Add -mstv.
11146 (ix86_option_override_internal): Likewise.
11147 * config/i386/i386.md (SWIM1248x): New.
11148 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
11149 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
11150 (*anddi3_doubleword): New.
11151 (*zext<mode>_doubleword): New.
11152 (*zextsi_doubleword): New.
11153 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
11154 (*<code>di3_doubleword): New.
11155 * config/i386/i386.opt (mstv): New.
11156 * dbgcnt.def (stv_conversion): New.
11158 2015-09-29 Tom de Vries <tom@codesourcery.com>
11160 * tree-cfg.c (dump_function_to_file): Dump function attributes.
11162 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
11165 * config/sh/sh.c (sh_override_options_after_change): New.
11166 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
11167 (sh_option_override): Move align_loops, align_jumps and
11168 align_functions handling into sh_override_options_after_change.
11170 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
11172 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
11173 (nvptx_record_offload_symbol): Record function execution geometry.
11174 * config/nvptx/mkoffload.c (process): Include launch geometry in
11176 * omp-low.c (oacc_launch_pack): New.
11177 (replace_oacc_fn_attrib): New.
11178 (set_oacc_fn_attrib): New.
11179 (get_oacc_fn_attrib): New.
11180 (expand_omp_target): Create keyed varargs for GOACC_parallel call
11182 * omp-low.h (get_oacc_fn_attrib): Declare.
11183 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
11184 (DEF_FUNCTION_TYPE_VAR_11): Delete.
11185 * tree.h (OMP_CLAUSE_EXPR): New.
11186 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
11188 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
11189 Sebastian Pop <s.pop@samsung.com>
11191 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
11193 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
11194 Sebastian Pop <s.pop@samsung.com>
11196 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
11197 * graphite-scop-detection.c (struct sese_l): New type.
11198 (get_entry_bb): API for getting entry bb of SESE.
11199 (get_exit_bb): API for getting exit bb of SESE.
11200 (class debug_printer): New type. Simple printer in debug mode.
11201 (trivially_empty_bb_p): New. Return true when BB is empty or
11202 contains only debug instructions.
11203 (graphite_can_represent_expr): Call scalar_evoution_in_region
11204 instead of analyze_scalar_evolution. Pass in scop instead of only
11206 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
11208 (stmt_simple_for_scop_p): Same.
11209 (harmful_stmt_in_bb): Same.
11210 (graphite_can_represent_loop): Deleted.
11211 (struct scopdet_info): Deleted.
11212 (scopdet_basic_block_info): Deleted.
11213 (build_scops_1): Deleted.
11214 (bb_in_sd_region): Deleted.
11215 (find_single_entry_edge): Deleted.
11216 (find_single_exit_edge): Deleted.
11217 (create_single_entry_edge): Deleted.
11218 (sd_region_without_exit): Deleted.
11219 (create_single_exit_edge): Deleted.
11220 (unmark_exit_edges): Deleted.
11221 (mark_exit_edges): Deleted.
11222 (create_sese_edges): Deleted.
11223 (build_graphite_scops): Deleted.
11224 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
11225 (build_scops): Use the new scop_builder to build scops.
11226 (dot_all_scops_1): Use the new pretty printer. Print loop father
11228 (loop_body_is_valid_scop): New. Return true if loop body is a
11230 (class scop_builder): New. Builds SCoPs for polyhedral
11232 (scop_builder): New constructor.
11233 (static sese_l invalid_sese): sese_l with invalid edges.
11234 (get_sese): Get an sese (from a loop) if possible, invalid_sese
11236 (get_nearest_dom_with_single_entry): Get nearest dominator of a
11237 basic_block with single entry. Return NULL if we get to the
11238 beginning of a function.
11239 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
11240 a basic_block with single exit. Return NULL if we get to the
11241 beginning of a function.
11242 (print_sese): Pretty-print SESE.
11243 (merge_sese): Merge two SESEs if possible and return the new SESE.
11244 (build_scop_depth): Start building the SCoP within a loop nest.
11245 (build_scop_breadth): Start building the SCoP at a single loop
11246 depth. Merge adjacent SESEs if valid.
11247 (can_represent_loop_1): Returns true if Graphite can represent
11248 loop inside SCoP. Helper for can_represent_loop.
11249 (can_represent_loop): Returns true if Graphite can represent LOOP
11250 and all its nested loops in SCoP.
11251 (loop_is_valid_scop): Returns true if LOOP and all its nests
11252 constitute a valid SCoP.
11253 (region_has_one_loop): Returns true of a region has only one loop.
11254 (add_scop): Add SCoP to the list of valid scops. Removes an
11255 already existing scop if it intersects with or subsumed by this one.
11256 (harmful_stmt_in_region): Returns true if SCoP has any statment
11257 which cannot be represented by Graphite.
11258 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
11259 (remove_subscops): Remove any SCoP from the list of already found
11260 SCoPs, if subsumed by S1.
11261 (intersects): Return true if region bounded by SCoPs S1 and S2
11263 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
11264 * graphite.c (print_graphite_scop_statistics):
11265 (print_graphite_statistics): Print SCoP info while debugging.
11266 (graphite_initialize): Early exit in case number of loops in a
11267 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
11268 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
11269 (graphite_finalize):
11270 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
11271 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
11272 (recompute_all_dominators): Recalculate POST_DOMINATORS.
11273 * tree-cfg.c (print_loops): Print the function name while printing
11276 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
11277 Sebastian Pop <s.pop@samsung.com>
11279 PR tree-optimization/67700
11280 * graphite-sese-to-poly.c (parameter_index_in_region): Call
11281 invariant_in_sese_p_rec.
11282 (extract_affine): Same.
11283 (rewrite_cross_bb_scalar_deps): Call update_ssa.
11284 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
11285 * sese.h (invariant_in_sese_p_rec): Declare.
11287 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
11289 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
11291 2015-09-28 Jiong Wang <jiong.wang@arm.com>
11294 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11295 Jiong Wang <jiong.wang@arm.com>
11297 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
11298 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
11299 (REG_CLASS_NAMES): Likewise.
11300 (REG_CLASS_CONTENTS): Likewise.
11301 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
11302 (aarch64_register_move_cost): Likewise.
11303 (aarch64_load_symref_appropriately): Invoke the new added pattern if
11305 * config/aarch64/constraints.md (Uc0): New constraint.
11307 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
11309 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
11311 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
11313 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
11314 SECTION_EXCLUDE in XO mapping class.
11316 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
11319 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
11320 and handle ne and eq codes.
11321 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
11322 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
11323 CONST_INT_P. Use reverse_condition.
11324 (sh_split_treg_set_expr): Likewise.
11326 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
11328 * config/arm/types.md (type): Add rotate_imm.
11329 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
11330 ROR immediate case.
11331 (*rorsi3_insn_uxtw): Likewise.
11332 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
11333 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
11334 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
11336 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11338 PR rtl-optimization/67481
11339 * ifcvt.c (contains_ccmode_rtx_p): New function.
11340 (insn_valid_noce_process_p): Use it.
11342 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11344 PR rtl-optimization/67456
11345 PR rtl-optimization/67464
11346 PR rtl-optimization/67465
11347 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
11348 move in the mode of x. Handle combination of complex and simple
11349 block pairs as well as the case when one is empty.
11351 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11353 * doc/gimple.texi: Update references to gimple_statement_base.
11354 * gdbhooks.py: Likewise.
11355 * gimple.h: Likewise.
11357 2015-09-28 Daniel Cederman <cederman@gaisler.com>
11359 * config/sparc/driver-sparc.c: map LEON to leon3
11361 2015-09-28 Daniel Cederman <cederman@gaisler.com>
11363 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
11364 and make it inverse to change default
11365 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
11367 * doc/invoke.texi: Document change of default
11369 2015-09-28 Daniel Cederman <cederman@gaisler.com>
11371 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
11372 true on %f0 for a target without FPU.
11373 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
11375 (untyped_return): Do not load %f0 for a target without FPU.
11377 2015-09-28 Andrew Pinski <apinski@cavium.com>
11379 * config/aarch64/aarch64.md (prefetch):
11380 Change the predicate of operand 0 to register_operand.
11382 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
11384 * config/i386/predicates.md (register_sse4nonimm_operand): New
11386 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
11387 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
11388 Use register_sse4nonimm_operand as operand 0 predicate.
11389 (*vec_extractv8hi_sse2): Remove insn pattern.
11390 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
11391 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
11393 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
11394 Kaz Kojima <kkojima@gcc.gnu.org>
11397 * config/sh/sh-protos.h (sh_lra_p): Declare.
11398 * config/sh/sh.c (sh_lra_p): Make non-static.
11399 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
11400 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
11401 Expand into addsi3_scr if operands[2] if needed.
11402 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
11403 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
11404 (addsi3_scr, *addsi3): New insn_and_split patterns.
11406 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
11408 PR rtl-optimization/64164
11409 PR tree-optimization/67312
11410 PR middle-end/67340
11411 PR middle-end/67490
11413 * cfgexpand.c (parm_in_stack_slot_p): Remove.
11414 (ssa_default_def_partition): Remove.
11415 (get_rtl_for_parm_ssa_default_def): Remove.
11416 (set_rtl): Check that RTL assignments match expectations.
11417 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
11418 default def location for params and results. Record SSA names
11419 or types in REG and MEM attrs, respectively.
11420 (set_parm_rtl): New.
11421 (expand_one_ssa_partition): Drop logic that assigned MEMs with
11422 unassigned addresses.
11423 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
11424 deferred stack alloc vars.
11425 (expand_used_vars): Skip partitions holding parm default defs.
11426 Move adjust_one_expanded_partition_var loop...
11427 (pass_expand::execute): ... here. Drop redundant assert.
11428 Adjust comments before the final loop over all ssa names.
11429 Require assigned rtl of parms and results to match exactly.
11430 Reset its attributes to match them, not any other variables in
11431 the same partition.
11432 (expand_debug_expr): Use entry value for PARM's default defs
11433 only iff they have zero nondebug uses.
11434 * cfgexpand.h (parm_in_stack_slot_p): Remove.
11435 (get_rtl_for_parm_ssa_default_def): Remove.
11436 (set_parm_rtl): Declare.
11437 * doc/invoke.texi: Improve wording.
11438 * explow.c (promote_decl_mode): Fix promote_function_mode for
11439 result decls not by reference.
11440 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
11441 bypass TYPE_MODE to get the actual vector mode.
11442 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
11443 2015-08-19's changes as follows. Drop include of
11444 basic-block.h and df.h.
11445 (rtl_for_parm): Remove.
11446 (maybe_reset_rtl_for_parm): Remove.
11447 (parm_in_unassigned_mem_p): Remove.
11448 (use_register_for_decl): Add logic for RESULT_DECLs matching
11449 assign_parms' behavior.
11450 (split_complex_args): Revert.
11451 (assign_parms_augmented_arg_list): Revert. Add comment
11452 referencing the logic above.
11453 (assign_parm_adjust_stack_rtl): Revert.
11454 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
11455 of SET_DECL_RTL. Set up a REG if the parm demands so.
11456 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
11457 calls into a single set_parm_rtl. Set up a temporary RTL
11458 temporarily for expand_assignment.
11459 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
11460 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
11461 (assign_bounds): Revert.
11462 (assign_parms): Revert. Use set_parm_rtl.
11463 (allocate_struct_function): Relayout result and parms of
11464 non-abstruct functions.
11465 (expand_function_start): Revert. Use set_parm_rtl. If the
11466 result is not a hard reg, create a pseudo from the promoted
11467 mode of the default def. Promote static chain mode.
11468 * tree-outof-ssa.c (remove_ssa_form): Drop unused
11469 partition_has_default_def. Set up
11470 partitions_for_parm_default_defs.
11471 (finish_out_of_ssa): Remove partition_has_default_def.
11472 Release partitions_for_parm_default_defs.
11473 * tree-outof-ssa.h (struct ssaexpand): Remove
11474 partition_has_default_def. Add
11475 partitions_for_parm_default_defs.
11476 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
11478 (build_ssa_conflict_graph): Fix conflict-detection of default
11479 defs of even unused default defs of params and results.
11480 (for_all_parms): New.
11481 (create_default_def): New.
11482 (register_default_def): New.
11483 (coalesce_with_default): New.
11484 (create_outofssa_var_map): Create default defs for all parms
11485 and results, and register their partitions. Add GIMPLE_RETURN
11486 operands as coalesce candidates with results. Add default
11487 defs of each parm or result as coalesce candidates with its
11488 other defs. Mark each result def, and each default def of
11489 parms, as used_in_copy.
11490 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
11491 with the ssa names, even anonymous ones. Drop
11492 parm_in_stack_slot_p calls. Require same signedness and
11494 (coalesce_ssa_name): Add coalesce candidates for all defs of
11495 each parm and result, even unused ones.
11496 (parm_default_def_partition_arg): New type.
11497 (set_parm_default_def_partition): New.
11498 (get_parm_default_def_partitions): New.
11499 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
11500 * tree-ssa-live.c (partition_view_init): Regard unused defs of
11501 parms and results as used.
11502 (verify_live_on_entry): Don't error out just because they're
11505 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
11507 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
11508 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
11509 (output_fde): Don't output length for debug_frame on AIX.
11510 (output_call_frame_info): Don't output length for debug_frame on AIX.
11511 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
11512 HAVE_XCOFF_DWARF_EXTRAS.
11513 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
11514 HAVE_XCOFF_DWARF_EXTRAS.
11515 (output_compilation_unit_header): Don't output length on AIX.
11516 (output_pubnames): Don't output length on AIX.
11517 (output_aranges): Delete argument. Compute length locally. Don't
11518 output length on AIX.
11519 (output_line_info): Don't output length on AIX.
11520 (dwarf2out_finish): Don't compute aranges_length.
11521 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
11522 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
11523 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
11524 symbol decoration for AIX.
11525 (rs6000_xcoff_debug_unwind_info): New.
11526 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
11528 (rs6000_xcoff_declare_function_name): Emit different
11529 .function pseudo-op when DWARF2_DEBUG. Don't call
11530 xcoffout_declare_function for DWARF2_DEBUG.
11531 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
11533 * config/rs6000/aix71.h: New.
11534 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
11536 * configure: Regenerate.
11537 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
11540 2015-09-26 Jeff Law <law@redhat.com>
11542 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
11544 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
11547 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
11550 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
11551 undefined behaviour.
11553 * config/cris/cris.md (asrandb): Fix left shift undefined
11555 (asrandw): Likewise.
11557 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
11560 * lra-constarints.c (match_reload): Check presence of the input pseudo
11561 in the output operand.
11563 2015-09-25 Tobias Burnus <burnus@net-b.de>
11565 * doc/invoke.texi (-fsanitize): Minor wording tweak.
11567 2015-09-25 Tobias Burnus <burnus@net-b.de>
11569 * doc/invoke.texi (-fsanitize): Update URLs.
11571 2015-09-25 Teresa Johnson <tejohnson@google.com>
11573 * opts.c (finish_options): Unset -freorder-blocks-and-partition
11574 if not using profile.
11576 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11578 PR pretty-print/67567
11579 * pretty-print.c (pp_string): Add gcc_checking_assert.
11580 * pretty-print.h (output_buffer_append_r): Likewise.
11582 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
11585 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
11586 addr2 individually. Don't emit logical or insn if one is known to
11587 be aligned approriately.
11588 (sh_expand_cmpnstr): Likewise.
11590 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
11592 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
11593 __builtin_aarch64_fp[sc]r arguments into a register.
11595 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
11597 * config.gcc (x86_archs): Replace lakemount with lakemont.
11598 (with_cpu): Likewise.
11599 (with_arch): Likewise.
11600 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
11601 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
11602 __tune_lakemount__ with __tune_lakemont__.
11603 * config/i386/i386.c (lakemount_cost): Renamed to ...
11604 (lakemont_cost): This.
11605 (m_LAKEMOUNT): Renamed to ...
11606 (m_LAKEMONT): This.
11607 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
11608 (processor_target_table): Replace "lakemount" with "lakemont".
11609 (processor_alias_table): Likewise.
11610 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
11611 PROCESSOR_LAKEMONT.
11612 (ix86_adjust_cost): Likewise.
11613 (ia32_multipass_dfa_lookahead): Likewise.
11614 * config/i386/i386.h (processor_type): Likewise.
11615 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
11616 * doc/invoke.texi: Replace lakemount with lakemont. Replace
11617 Lakemount with Lakemont.
11619 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
11621 * config.gcc (x86_archs): Replace iamcu with lakemount.
11622 (with_cpu): Likewise.
11623 (with_arch): Likewise.
11624 * doc/invoke.texi: Likewise.
11625 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
11626 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
11627 __tune_iamcu__ with __tune_lakemount__.
11628 * config/i386/i386.c (iamcu_cost): Renamed to ...
11629 (lakemount_cost): This.
11630 (m_IAMCU): Renamed to ...
11631 (m_LAKEMOUNT): This.
11632 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
11633 (processor_target_table): Replace "iamcu" with "lakemount".
11634 (processor_alias_table): Likewise.
11635 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
11636 PROCESSOR_LAKEMOUNT.
11637 (ix86_adjust_cost): Likewise.
11638 (ia32_multipass_dfa_lookahead): Likewise.
11639 * config/i386/i386.h (processor_type): Likewise.
11640 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
11642 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
11644 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
11645 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
11647 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
11648 (pa_expand_compare_and_swap_loop): New.
11649 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
11650 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
11651 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
11652 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
11653 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
11656 2015-09-24 Michael Collison <michael.collison@linaro.org>
11659 * read-md.c (read_name): Allow mode iterators inside angle
11660 brackets in rtl expressions.
11662 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
11665 * ira-color.c (update_allocno_cost): Add parameter.
11666 (update_costs_from_allocno): Decrease conflict cost. Pass the new
11669 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11672 * opts-common.c (prune_options): Discard all -fdiagnostics-color
11673 but the last one, which is moved to the front to be processed
11675 * opts.c (enable_warning_as_error): Reject options that do not
11678 2015-09-24 Jiong Wang <jiong.wang@arm.com>
11680 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
11682 2015-09-24 Jiong Wang <jiong.wang@arm.com>
11684 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
11685 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
11686 (aarch64_cannot_force_const_mem): Likewise.
11687 (aarch64_classify_address): Likewise.
11688 (aarch64_classify_symbolic_expression): Likewise.
11689 (aarch64_print_operand): Likewise.
11690 (aarch64_classify_symbol): Likewise.
11691 (aarch64_mov_operand_p): Likewise.
11692 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
11693 (aarch64_mov_operand): Likewise.
11695 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
11697 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
11698 for info->spe_gp_size.
11700 2015-09-24 Richard Biener <rguenther@suse.de>
11703 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
11706 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
11708 * tree-object-size.c (plus_stmt_object_size)
11709 (cond_expr_object_size): Change the formal parameters from gimple
11711 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
11712 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
11713 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
11715 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11717 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
11718 Check for ld -type pie on Solaris 11.x and 12.
11719 * configure: Regenerate.
11720 * config.in: Regenerate.
11722 * gcc.c (LD_PIE_SPEC): Allow redefinition.
11724 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
11725 (STARTFILE_SPEC): Use it.
11726 (ENDFILE_CRTEND_SPEC): Define.
11727 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
11728 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
11729 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
11730 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
11731 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
11732 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
11733 (ENDFILE_ARCH_SPEC): Define.
11734 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
11736 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11738 * configure.ac (gcc_cv_solaris_crts): New test.
11739 * configure. Regenerate.
11740 * config.in: Regenerate.
11741 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
11742 HAVE_SOLARIS_CRTS variant.
11744 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11746 * tree-inline.h (count_insns_seq): Delete prototype.
11747 (estimate_num_insns_seq): Define prototype.
11748 * tree-inline.c (count_insns_seq): Delete.
11749 (estimate_num_insns_seq): Remove static qualifier.
11750 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
11751 with estimate_num_insns_seq.
11753 2015-09-24 Richard Biener <rguenther@suse.de>
11755 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
11757 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
11758 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
11760 (ao_ref_init_from_vn_reference): Record clique and base in the
11762 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
11764 2015-09-24 Richard Biener <rguenther@suse.de>
11766 PR tree-optimization/48885
11767 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
11768 as not including any restrict tags from other pointers.
11770 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
11772 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
11773 character when appending to offload_targets.
11775 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
11776 offload targets by commas, not colons.
11777 * config.in: Regenerate.
11778 * configure: Likewise.
11779 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
11780 instead of setting up the default offload targets here...
11781 (process_command): ..., do it here.
11783 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
11784 targets are separated by commas.
11785 * config.h.in: Regenerate.
11787 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
11788 Nathan Sidwell <nathan@codesourcery.com>
11790 * omp-low.h (omp_reduction_init_op): Declare.
11791 * omp-low.c (omp_reduction_init_op): New, broken out of ...
11792 (omp_reduction_init): ... here. Call it.
11793 * tree-parloops.c (initialize_reductions): Use
11794 omp_reduction_init_op.
11796 2015-09-23 Richard Biener <rguenther@suse.de>
11798 PR middle-end/67662
11799 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
11800 undefined overflow unless they will cancel out.
11802 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
11804 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
11807 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
11810 * opts.h (write_langs): Declare.
11811 * opts-global.c (write_langs): Make it extern.
11813 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
11816 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
11817 overlapping regs when matching the pattern.
11819 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
11821 * config/aarch64/aarch64-simd.md
11822 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
11823 (aarch64_float_truncate_hi_v4sf_le): New.
11824 (aarch64_float_truncate_hi_v4sf_be): Likewise.
11826 2015-09-23 Richard Biener <rguenther@suse.de>
11828 * tree-ssa-structalias.c (intra_create_variable_infos): Build
11829 representatives for all restrict qualified pointer destinations.
11831 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
11833 * config/i386/i386.md (define_code_attr mshift): New.
11834 (define_mode_iterator SWI1248_AVX512BW): Rename ...
11835 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
11837 (define_insn "*k<logic><mode>"): Use new iterator name.
11838 (define_insn "*<mshift><mode>3"): New.
11840 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
11842 PR middle-end/67649
11843 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
11844 mark the block as accessible.
11846 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
11848 * function.c (thread_prologue_and_epilogue_insns): Delete
11849 orig_entry_edge argument to try_shrink_wrapping.
11850 * shrink-wrap.c (can_get_prologue): New function.
11851 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
11852 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
11853 can_get_prologue where needed. Remove code that finds a single
11854 edge for the prologue. Remove code that tests if any reg clobbered
11855 by the prologue is live on the prologue edge. Remove code that finds
11856 the new prologue edge after duplicating blocks. Make a new prologue
11858 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
11860 2015-09-22 Jeff Law <law@redhat.com>
11862 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
11865 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
11867 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
11868 -Wtemplates, -Wnamespaces): Document.
11870 2015-09-22 Tom de Vries <tom@codesourcery.com>
11872 PR tree-optimization/67671
11873 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
11874 pointer references as restrict.
11876 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
11878 * config/nios2/nios2.c (nios2_legitimize_address): When handling
11879 'reg + reloc' cases, allow first operand to be non-REG, and use
11880 force_reg() to enforce address pattern.
11882 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
11885 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
11886 (define_mode_iterator VI12_AVX_AVX512F): New.
11887 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
11888 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
11889 (define_insn "*<code><mode>3"): ... Into new pattern using
11890 VI12_AVX_AVX512F iterators without masking.
11892 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
11894 * config.gcc: Support "skylake-avx512".
11895 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
11896 PROCESSOR_SKYLAKE_AVX512.
11897 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
11898 (processor_target_table): Add "skylake-avx512".
11899 (PTA_SKYLAKE_AVX512): Define.
11900 (ix86_option_override_internal): Add "skylake_avx512".
11901 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
11902 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
11903 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
11904 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
11905 * doc/invoke.texi (skylake-avx512): New.
11907 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
11909 * config/i386/i386.md (define_insn "kunpckhi"): Fix
11910 operand in pattern.
11911 (define_insn "kunpcksi"): Ditto.
11912 (define_insn "kunpckdi"): Ditto.
11914 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
11916 * config/i386/i386.md (define_split not/xor SWI1248x): Use
11917 iterator instead of fixed modes.
11919 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
11921 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
11922 Adjust declaration.
11923 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
11924 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
11925 out_result. Update to support update-fetch operations.
11926 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
11927 Adjust for change to aarch64_gen_atomic_ldop.
11928 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
11929 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
11930 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
11931 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
11932 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
11934 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
11936 * config/aarch64/aarch64-protos.h
11937 (aarch64_atomic_ldop_supported_p): Declare.
11938 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
11939 (enum aarch64_atomic_load_op_code): New.
11940 (aarch64_emit_atomic_load_op): New.
11941 (aarch64_gen_atomic_ldop): Update to support load-operate
11943 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
11945 (aarch64_atomic_<atomic_optab><mode>): New.
11946 (aarch64_atomic_<atomic_optab><mode>_lse): New.
11947 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
11948 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
11949 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
11951 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
11953 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
11954 (UNSPECV_ATOMIC_LDOP_OR): New.
11955 (UNSPECV_ATOMIC_LDOP_BIC): New.
11956 (UNSPECV_ATOMIC_LDOP_XOR): New.
11957 (UNSPECV_ATOMIC_LDOP_PLUS): New.
11958 (ATOMIC_LDOP): New.
11959 (atomic_ldop): New.
11960 (aarch64_atomic_load<atomic_ldop><mode>): New.
11962 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
11964 * config/aarch64/aarch64.md
11965 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
11968 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
11970 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
11972 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
11973 (aarch64_gen_atomic_ldop): New.
11974 (aarch64_split_atomic_op): Fix whitespace and add a comment.
11975 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
11976 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
11977 (atomic_exchange<mode>): Replace with an expander.
11978 (aarch64_atomic_exchange<mode>): New.
11979 (aarch64_atomic_exchange<mode>_lse): New.
11980 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
11981 (aarch64_atomic_swp<mode>): New.
11983 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
11985 * tree-inline.c (expand_call_inline): Use inform for extra note.
11986 Do not give a note with UNKNOWN_LOCATION.
11987 Replace input_location with gimple_location (stmt).
11988 Use true/false instead of TRUE/FALSE.
11990 2015-09-22 Tom de Vries <tom@codesourcery.com>
11992 PR tree-optimization/67666
11993 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
11994 with single field non-conservative.
11996 2015-09-21 David S. Miller <davem@davemloft.net>
12000 2015-09-11 David S. Miller <davem@davemloft.net>
12002 * config/sparc/constraints.md: Make "U" constraint a real register
12004 * config/sparc/sparc.c (TARGET_LRA_P): Define.
12005 (D_MODES, DF_MODES): Add missing cast.
12006 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
12007 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
12008 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
12010 * config/sparc/sparc.h (PROMOTE_MODE): Define.
12011 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
12012 provide these insn when flag_pic.
12014 2015-09-17 David S. Miller <davem@davemloft.net>
12016 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
12018 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
12020 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
12021 (HARD_REGNO_CALLER_SAVE_MODE): Define.
12022 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
12023 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
12024 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
12025 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
12026 provide when flag_pic.
12028 2015-09-21 Jeff Law <law@redhat.com>
12030 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
12033 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12035 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
12037 2015-09-21 Richard Biener <rguenther@suse.de>
12039 * passes.c (rest_of_decl_compilation): Do not call
12040 dwarf2out_early_global_decl for aliases.
12042 2015-09-21 Richard Biener <rguenther@suse.de>
12045 * dwarf2out.c (add_location_or_const_value_attribute): Remove
12046 attribute parameter. Early exit if either DW_AT_const_value
12047 or DW_AT_location are present already.
12048 (gen_variable_die): Adjust caller.
12049 (dwarf2out_late_global_decl): Likewise.
12051 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
12054 * config/sh/sh.c (sh_remove_overlapping_post_inc,
12055 sh_peephole_emit_move_insn): Add new functions.
12056 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
12057 sh_peephole_emit_move_insn): Declere them.
12058 * config/sh/sh.md: Use them in various peephole2 patterns.
12060 2015-09-21 Richard Biener <rguenther@suse.de>
12062 PR middle-end/67651
12063 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
12064 address with -fno-delete-null-pointer-checks.
12066 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
12068 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
12069 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
12070 (reduc_uplus_v16qi): Remove.
12072 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
12073 (reduc_<VEC_reduc_name>_v2df): Remove.
12074 (reduc_<VEC_reduc_name>_v4sf): Remove.
12075 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
12077 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
12078 gen_ function by removing * prefix.
12079 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
12081 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
12083 PR middle-end/60832
12084 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
12085 Print i_bound without converting it to a tree.
12087 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
12089 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
12090 operands[4] operands[5] swap with std::swap, removed tmp variable.
12091 (arm_evpc_neon_vzip): Replaced in0/in1 and
12092 out0/out1 swaps with std::swap, removed x variable.
12093 (arm_evpc_neon_vtrn): Replaced in0/int1 and
12094 out0/out1 swaos with std::swap, removed x variable.
12095 (arm_expand_vec_perm_const_1): Replaced
12096 d->op0/d->op1 swap with std::swap, removed x variable.
12097 (arm_evpc_neon_vuzp): Replaced in0/in1 and
12098 out0/out1 swaps with std::swap, removed x variable.
12100 2015-09-21 Jonathan Yong <10walls@gmail.com>
12102 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
12103 sysroot/usr/lib/32api for additional win32 libraries,
12104 fixes failing Cygwin bootstrapping.
12106 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
12108 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
12110 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
12113 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
12114 (*mov_t_msb_neg): Rewrite negc pattern.
12116 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
12118 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
12119 immediate generation code.
12121 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
12123 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
12124 redundant immediate generation code.
12126 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
12128 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
12129 (AARCH64_NUM_BITMASKS): Remove.
12130 (aarch64_bitmasks_cmp): Remove.
12131 (aarch64_build_bitmask_table): Remove.
12133 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
12135 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
12136 slow immediate matching loops with a faster algorithm.
12138 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
12140 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
12143 2015-09-20 Jeff Law <law@redhat.com>
12145 PR tree-optimization/47679
12146 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
12147 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
12148 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
12149 (thread_through_normal_block): Use record_temporary_equivalences.
12151 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
12153 * coretypes.h (gimple): Change typedef to be a forward declaration.
12154 * gimple.h (gimple_statement_base): rename to gimple.
12155 * (all functions and types using gimple): Adjust.
12156 * *.[ch]: Likewise.
12158 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
12159 David Edelsohn <dje.gcc@gmail.com>
12161 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
12162 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12163 (EH_FRAME_THROUGH_COLLECT2): Define.
12164 (EH_TABLES_CAN_BE_READ_ONLY): Define.
12165 (ASM_OUTPUT_DWARF_PCREL): Define.
12166 (ASM_OUTPUT_DWARF_DATAREL): Define.
12168 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
12170 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
12173 2015-09-18 Jeff Law <law@redhat.com>
12175 PR tree-optimization/47679
12176 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
12178 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
12179 object. Update constructor.
12180 (pass_dominator::execute): Corresponding chagnes to declaration
12181 and initialization of avail_exprs_stack. Update constructor call
12182 for dom_opt_dom_walker object.
12183 (lookup_avail_expr, record_cond): Accept additional argument. Pass
12184 it down to children as needed.
12185 (record_equivalences_from_incoming_edge): Likewise.
12186 (eliminate_redundant_computations): Likewise.
12187 (record_equivalences_from_stmt): Likewise.
12188 (simplify_stmt_for_jump_threading): Likewise.
12189 (record_temporary_equivalences): Likewise.
12190 (optimize_stmt): Likewise.
12191 (dom_opt_dom_walker::thread_across_edge): Update access to
12192 avail_exprs_stack object and pass it to children as needed.
12193 (dom_opt_dom_walker::before_dom_children): Similarly.
12194 (dom_opt_dom_walker::after_dom_children): Similarly.
12195 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
12196 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
12197 Add avail_expr_stack argument. Pass it to children as needed.
12198 (dummy_simplify): Likewise.
12199 (simplify_control_stmt_condition): Likewise.
12200 (thread_around_empty_blocks): Likewise.
12201 (thread_through_normal_block): Likewise.
12202 (thread_across_edge): Likewise.
12203 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
12204 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
12206 PR tree-optimization/47679
12207 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
12209 (dom_opt_dom_walker): New private member holding the const_and_copies
12210 object. Update constructor.
12211 (pass_dominator::execute): Corresponding changes to declaration
12212 and initialization of const_and_copies. Update constructor call
12213 for the dom_opt_dom_walker object.
12214 (record_temporary_equivalences): Accept const_and_copies argument
12215 pass it down to children as needed.
12216 (record_equality): Likewise.
12217 (record_equivalences_from_incoming_edge): Likewise.
12218 (cprop_into_successor_phis, optimize_stmt): Likewise.
12219 (eliminate_redundant_computations): Likewise.
12220 (dom_opt_dom_walker::thread_across_edge): Update access to
12221 const_and_copies object and pass it to children as needed.
12222 (dom_opt_dom_walker::before_dom_children): Similarly.
12223 (dom_opt_dom_walker::after_dom_children): Similarly.
12225 PR tree-optimization/47679
12226 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
12227 it into the avail_exprs_stack class.
12228 (pass_dominator::execute): Corresponding changes to declaration
12229 and initialization of avail_exprs. Pass avail_exprs to
12230 dump_dominator_optimization_stats.
12231 (record_cond): Extract avail_exprs from avail_exprs_stack.
12232 (lookup_avail_expr): Similarly.
12233 (htab_staticstics): Remove unnecessary prototype. Move to earlier
12235 (dump_dominator_optimization_stats): Make static and prototype.
12236 Add argument for the hash table to dump.
12237 (debug_dominator_optimization_stats): Remove.
12238 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
12240 (debug_dominator_optimization_stats): Similarly.
12241 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
12242 "void" in prototype for pop_to_marker method. Add accessor method
12243 for the underlying avail_exprs table.
12245 * tree-ssa-threadedge.c: Remove trailing whitespace.
12247 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
12249 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
12251 (pa_ldil_cint_p): Likewise.
12252 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
12253 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
12255 * config/pa/pa.md: Likewise.
12257 2015-09-18 David Malcolm <dmalcolm@redhat.com>
12259 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
12260 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
12261 (diagnostic_show_locus): Likewise.
12262 (diagnostic_print_caret_line): Likewise.
12263 * diagnostic-show-locus.c: New file.
12265 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
12267 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
12268 "back" parameter. Declare label in #if block.
12270 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
12272 PR middle-end/67619
12273 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
12274 the address to a register.
12276 2015-09-18 Jeff Law <law@redhat.com>
12278 PR tree-optimization/47679
12279 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
12280 * tree-ssa-dom.c: Remove unnecessary header includes.
12281 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
12282 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
12283 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
12284 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
12285 (pass_phi_only_cprop::execute): Likewise.
12286 (make_pass_phi_only_cprop): Likewise.
12287 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
12288 uses of file scoped statics by passing the required objects
12289 as parameters wherever needed.
12291 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
12292 David Edelsohn <dje.gcc@gmail.com>
12294 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
12295 EH_FRAME_THROUGH_COLLECT2.
12296 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
12298 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
12299 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
12300 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
12301 * except.c (switch_to_exception_section): Use a read-only section
12302 even if EH_FRAME_SECTION_NAME is undefined.
12303 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
12304 * collect2.c (write_c_file_stat): Provide dbase on AIX.
12305 (scan_prog_file): Don't export __dso_handle nor
12306 __gcc_unwind_dbase.
12307 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12308 (EH_TABLES_CAN_BE_READ_ONLY): Define.
12309 (ASM_OUTPUT_DWARF_PCREL): Define.
12310 (ASM_OUTPUT_DWARF_DATAREL): Define.
12311 (EH_FRAME_THROUGH_COLLECT2): Define.
12312 (EH_FRAME_IN_DATA_SECTION): Delete.
12313 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
12314 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
12316 (rs6000_asm_output_dwarf_datarel): Declare.
12317 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
12318 (rs6000_aix_asm_output_dwarf_datarel): New.
12319 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
12320 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
12321 (EH_FRAME_THROUGH_COLLECT2): Define.
12322 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
12323 (EH_FRAME_THROUGH_COLLECT2): Define.
12324 (EH_TABLES_CAN_BE_READ_ONLY): Define.
12325 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
12326 (EH_FRAME_THROUGH_COLLECT2): New.
12327 (ASM_OUTPUT_DWARF_DATAREL): New.
12328 * doc/tm.texi: Regenerate.
12330 2015-09-18 Richard Biener <rguenther@suse.de>
12332 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
12333 we're in early phase.
12334 (schedule_generic_params_dies_gen): Likewise.
12335 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
12336 work as possible, retaining unhandled cases.
12337 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
12338 clear out generic_type_instances at the end.
12339 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
12340 (dwarf2out_early_finish): ... here. Do most of
12341 gen_remaining_tmpl_value_param_die_attribute here.
12343 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
12345 PR tree-optimization/67283
12346 * tree-sra.c (type_consists_of_records_p): Rename to...
12347 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
12348 (completely_scalarize_record): Rename to...
12349 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
12350 (scalarize_elem): New.
12351 (analyze_all_variable_accesses): Follow renamings.
12353 2015-09-18 Richard Biener <rguenther@suse.de>
12355 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
12358 2015-09-18 Richard Biener <rguenther@suse.de>
12360 PR tree-optimization/66142
12361 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
12362 treat MEM[&x] and x the same.
12363 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
12364 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
12365 when we simplified sth.
12366 (vn_reference_maybe_forwprop_address): Likewise.
12367 (valueize_refs_1): When we simplified through
12368 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
12369 set valueized_anything to true.
12370 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
12371 one ref kills the other instead of just a offset-based test.
12372 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
12373 for the operand_equal_p test to compare bases and also compare
12376 2015-09-17 Christian Bruel <christian.bruel@st.com>
12378 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
12380 2015-09-17 Richard Henderson <rth@redhat.com>
12383 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
12384 pointers that encode the alignment of the object.
12386 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
12388 PR rtl-optimization/66790
12389 * df-problems.c (LIVE): Amend documentation.
12391 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
12393 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
12395 (GTFILES): Replace optabs.c with optabs-libfunc.c.
12396 * genopinit.c (main): Add an include guard to insn-opinit.h.
12397 Protect the rtx_code parts with NUM_RTX_CODE.
12398 * optabs.h: Split parts out to...
12399 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
12400 * optabs.c: Split parts out to...
12401 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
12402 * cilk-common.c: Include optabs-query.h rather than optabs.h.
12403 * fold-const.c: Likewise.
12404 * target-globals.c: Likewise.
12405 * tree-if-conv.c: Likewise.
12406 * tree-ssa-forwprop.c: Likewise.
12407 * tree-ssa-loop-prefetch.c: Likewise.
12408 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
12409 Remove unncessary include files.
12410 * tree-ssa-phiopt.c: Likewise.
12411 * tree-ssa-reassoc.c: Likewise.
12412 * tree-switch-conversion.c: Likewise.
12413 * tree-vect-data-refs.c: Likewise.
12414 * tree-vect-generic.c: Likewise.
12415 * tree-vect-loop.c: Likewise.
12416 * tree-vect-patterns.c: Likewise.
12417 * tree-vect-slp.c: Likewise.
12418 * tree-vect-stmts.c: Likewise.
12419 * tree-vrp.c: Likewise.
12420 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
12421 rather than optabs.h.
12422 * expr.c: Include optabs-tree.h.
12423 * function.c: Likewise.
12425 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
12427 PR middle-end/65958
12428 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
12429 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
12430 * config/arm/arm.c: Include common/common-target.h.
12431 (use_return_insn): Return 0 if the static chain register was saved
12432 above a non-APCS frame.
12433 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
12434 (struct scratch_reg): New.
12435 (get_scratch_register_on_entry): New function.
12436 (release_scratch_register_on_entry): Likewise.
12437 (arm_emit_probe_stack_range): Likewise.
12438 (output_probe_stack_range): Likewise.
12439 (arm_expand_prologue): Factor out code dealing with the IP register
12440 for nested function and adjust it for stack checking.
12441 Invoke arm_emit_probe_stack_range if static builtin stack checking
12443 (thumb1_expand_prologue): Sorry out if static builtin stack checking
12445 (arm_expand_epilogue): Add the saved static chain register, if any, to
12446 the amount of pre-pushed registers to pop.
12447 (arm_frame_pointer_required): Return true if static stack checking is
12448 enabled and we want to catch the exception with the EABI unwinder.
12449 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
12450 (UNSPEC_PROBE_STACK_RANGE): Likewise.
12451 * config/arm/arm.md (probe_stack): New insn.
12452 (probe_stack_range): Likewise.
12454 2015-09-17 Richard Biener <rguenther@suse.de>
12456 * genmatch.c (parser::parse_expr): Improve error message
12457 for mis-placed flags.
12459 2015-09-17 Richard Biener <rguenther@suse.de>
12461 * passes.c (rest_of_decl_compilation): Always call early_global_decl
12462 debug hook when we created a varpool node.
12463 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
12464 dwarf2out_early_global_decl, when not just add location or
12465 value attributes to existing DIEs.
12467 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
12469 * config/aarch64/aarch64.md (copysigndf3): New.
12470 (copysignsf3): Likewise.
12472 2015-09-17 David S. Miller <davem@davemloft.net>
12474 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
12475 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
12476 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
12477 (HARD_REGNO_CALLER_SAVE_MODE): Define.
12478 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
12479 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
12480 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
12481 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
12482 provide when flag_pic.
12484 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
12486 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
12487 object_allocator change.
12489 2015-09-17 Bin Cheng <bin.cheng@arm.com>
12491 PR tree-optimization/66388
12492 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
12493 (dump_iv): Dump no_overflow information.
12494 (alloc_iv): Initialize new field for struct iv.
12495 (mark_bivs): Count number of no_overflow bivs.
12496 (find_deriving_biv_for_expr, record_biv_for_address_use): New
12498 (idx_find_step): Call new functions above.
12499 (add_candidate_1, add_candidate): New paramter.
12500 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
12501 (get_computation_aff): Simplify convertion of cand for BIV.
12502 (get_computation_cost_at): Step cand's base if necessary.
12504 2015-09-17 Bin Cheng <bin.cheng@arm.com>
12506 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
12508 (tree_simplify_using_condition): Ditto.
12509 (simplify_using_initial_conditions): Ditto.
12510 (loop_exits_before_overflow): Pass new argument to function
12511 simplify_using_initial_conditions. Remove case for type conversions
12513 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
12515 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
12516 in iv base using loop initial conditions.
12518 2015-09-16 Jeff Law <law@redhat.com>
12520 PR tree-optimization/47679
12521 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
12522 (free_all_edge_infos): Use it.
12523 (allocate_edge_info): Free preexisting edge info data.
12524 (pass_dominator::execute): Set up initial edge info structures.
12525 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
12526 thread_across_edge.
12527 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
12528 If non-null, then push/pop markers appropriately.
12529 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
12530 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
12531 thread-across_edge.
12533 2015-09-16 James Bowman <james.bowman@ftdichip.com>
12535 * config/ft32/ft32.c: Fix the memory address space predicate.
12537 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
12540 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
12541 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
12543 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
12545 * toplev.h (check_global_declaration): Remove declaration.
12546 * toplev.c (check_global_declaration): Move to ...
12547 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
12548 (analyze_functions): Update call.
12550 2015-09-16 David S. Miller <davem@davemloft.net>
12552 * lra-constraints.c (simplify_operand_subreg): Do not assume that
12553 lowpart of a SUBREG has offset zero.
12555 2015-09-16 Jeff Law <law@redhat.com>
12557 PR tree-optimization/47679
12558 * tree-ssa-dom.c (enum expr_kind): Moved from here to
12559 tree-ssa-scopedtables.h.
12560 (struct hashable_expr, class expr_hash_elt): Likewise.
12561 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
12562 Move associated methods into tree-ssa-scopedtables.c.
12563 (avail_expr_hash, initialize_expr_from_cond): Similarly.
12564 (hashable_expr_equal_p, add_expr_commutative): Likewise.
12565 (add_hashable_expr): Likewise.
12566 (record_cond): Delete element directly.
12567 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
12568 private copy ctor and assignment operator methods.
12569 (expr_elt_hasher): Inline trivial methods.
12570 (initialize_expr_from_cond): Prototype.
12571 * tree-ssa-scopedtables.c: Add necessary includes, functions and
12572 methods that were previously in tree-ssa-dom.c. Improve various
12575 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
12577 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
12579 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
12582 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
12585 2015-09-16 Richard Biener <rguenther@suse.de>
12587 PR middle-end/67253
12588 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
12589 location of possibly shared trees.
12591 2015-09-16 Richard Biener <rguenther@suse.de>
12593 PR middle-end/67271
12594 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
12596 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
12598 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
12599 offset and size computations instead of HOST_WIDE_INT.
12601 2015-09-16 Richard Biener <rguenther@suse.de>
12603 PR middle-end/67442
12604 * fold-const.c (extract_muldiv_1): Properly extend multiplication
12605 result before builting a tree via wide_int_to_tree.
12607 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
12609 * Makefile.in: Add memory-block.cc
12610 (pool_allocator::initialize): Use fixed block size.
12611 (pool_allocator::release): Use memory_block_pool.
12612 (pool_allocator::allocate): Likewise.
12613 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
12615 * cfg.c (initialize_original_copy_tables): Likewise.
12616 * cselib.c (elt_list_pool, elt_loc_list_pool,
12617 cselib_val_pool): Likewise.
12618 * df-problems.c (df_chain_alloc): Likewise.
12619 * df-scan.c (df_scan_alloc): Likewise.
12620 * dse.c (cse_store_info_pool, rtx_store_info_pool,
12621 read_info_type_pool, insn_info_type_pool, bb_info_pool,
12622 group_info_pool, deferred_change_pool): Likewise.
12623 * et-forest.c (et_nodes, et_occurrences): Likewise.
12624 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
12625 ipcp_agg_lattice_pool): Likewise.
12626 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
12627 * ipa-profile.c (histogram_pool): Likewise.
12628 * ipa-prop.c (ipa_refdesc_pool): Likewise.
12629 * ira-build.c (live_range_pool, allocno_pool, object_pool,
12630 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
12631 * ira-color.c (update_cost_record_pool): Likewise.
12632 * lra-lives.c (lra_live_range_pool): Likewise.
12633 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
12634 * memory-block.cc: New file.
12635 * memory-block.h: New file.
12636 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
12637 * sched-deps.c (sched_deps_init): Likewise.
12638 * sel-sched-ir.c (sched_lists_pool): Likewise.
12639 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
12640 * tree-sra.c (access_pool): Likewise.
12641 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
12642 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
12643 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
12644 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
12645 * tree-ssa-strlen.c (strinfo_pool): Likewise.
12646 * tree-ssa-structalias.c (variable_info_pool): Likewise.
12647 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
12648 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
12650 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
12652 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
12654 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
12657 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
12659 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
12660 to pass TLS call argument, according to current ABI.
12661 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
12662 callx0 for TLS call, according to current ABI.
12664 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
12666 * tree-eh.c (lower_try_finally_dup_block): Clear location information
12667 on stack restore statements.
12668 (decide_copy_try_finally): Do not consider a stack restore statement as
12669 coming from sources.
12671 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
12673 * config/alpha/alpha.c (alpha_expand_block_clear): Use
12674 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
12676 2015-09-15 Jeff Law <law@redhat.com>
12678 PR tree-optimization/47679
12679 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
12680 methods and private members.
12681 (avail_exprs_stack): Similarly. Change type of global
12682 from a pair of expr_hash_elt_t to the new class.
12683 (expr_elt_hasher::hash): Corresponding changes.
12684 (expr_elt_hasher::equal): Similarly.
12685 (avail_expr_hash): Similarly.
12686 (pass_dominator::execute): Similarly.
12687 (dom_opt_dom_walker::thread_across_edge): Similarly.
12688 (record_cond): Similarly.
12689 (dom_opt_dom_walker::before_dom_children): Similarly.
12690 (dom_opt_dom_walker::after_dom_children): Similarly.
12691 (lookup_avail_expr): Likewise.
12692 (initialize_hash_element): Now a expr_hash_elt constructor.
12693 (initialize_hash_element_from_expr): Similarly.
12694 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
12695 (free_expr_hash_elt): Call dtor for the element.
12696 (remove_local_expressions_from_table): Now the "pop_to_marker"
12697 method in the available_exprs_stack class.
12698 (avail_expr_stack::record_expr): Method factored out.
12699 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
12701 (hashable_expr_equal_p): Fix formatting.
12703 2015-09-15 David Malcolm <dmalcolm@redhat.com>
12705 * input.h (location_get_source_line): Drop "expanded_location"
12706 param in favor of a file and line number.
12707 * input.c (location_get_source_line): Likewise.
12708 (dump_location_info): Update for change in signature of
12709 location_get_source_line.
12710 * diagnostic.c (diagnostic_print_caret_line): Likewise.
12712 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
12714 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
12715 Bump to 4KB for SJLJ exceptions.
12716 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
12717 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
12718 * doc/tm.texi: Regenerate.
12720 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12722 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
12723 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
12726 2015-09-15 Richard Biener <rguenther@suse.de>
12728 PR tree-optimization/67470
12729 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
12730 structure for PHI hoisting by inserting a forwarder block
12733 2015-09-15 Christian Bruel <christian.bruel@st.com>
12735 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
12736 (arm_option_print): New function.
12738 2015-09-15 Christian Bruel <christian.bruel@st.com>
12741 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
12742 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
12743 Remove flags parameter.
12744 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
12745 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
12746 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
12747 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
12748 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
12749 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
12750 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
12751 * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
12753 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
12755 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
12757 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
12758 AARCH64_VALID_SIMD_DREG_MODE.
12760 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
12762 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
12763 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
12764 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
12765 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
12766 aarch64_ld4_lane<mode>): Combine together, making...
12767 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
12768 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
12769 aarch64_st4_lane<mode>): Combine together, making...
12770 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
12771 * config/aarch64/iterators.md (nregs): Add comment.
12773 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
12775 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
12776 Change operand mode from <V_TWO_ELEM> to BLK.
12777 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
12778 (aarch64_vec_store_lanesoi_lane<mode): Likewise
12779 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
12780 (aarch64_ld2_lane<mode>): Likewise.
12781 (aarch64_st2_lane<VQ:mode>): Likewise.
12782 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
12784 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
12786 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
12787 Change operand mode from <V_FOUR_ELEM> to BLK.
12788 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
12789 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
12790 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
12791 (aarch64_ld4_lane<mode>): Likewise.
12792 (aarch64_st4_lane<mode>): Likewise.
12793 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
12795 2015-09-15 Richard Biener <rguenther@suse.de>
12797 PR middle-end/67563
12798 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
12799 transfer EH info from old to new stmt.
12800 (replace_call_with_value): Likewise.
12801 (replace_call_with_call_and_fold): Likewise.
12802 (gimple_fold_builtin_memory_op): Likewise.
12803 (gimple_fold_builtin_memset): Likewise.
12804 (gimple_fold_builtin_stpcpy): Likewise.
12805 (gimple_fold_call): Likewise.
12807 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
12809 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
12811 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
12812 (aarch64_simd_intEI_type_node): Likewise.
12813 (aarch64_simd_builtin_std_type): Remove EImode case.
12814 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
12815 * config/aarch64/aarch64-modes.def: Remove EImode.
12817 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
12819 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
12820 Change operand mode from <V_THREE_ELEM> to BLK.
12821 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
12822 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
12823 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
12824 (aarch64_ld3_lane<mode>): Likewise.
12825 (aarch64_st3_lane<mode>): Likewise.
12826 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
12828 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
12830 * config/aarch64/aarch64-simd.md
12831 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
12832 Change all TImode operands to BLKmode.
12833 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
12834 Change all EImode operands to BLKmode.
12835 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
12836 Change all OImode operands to BLKmode.
12838 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
12839 and call set_mem_size.
12840 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
12842 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
12844 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
12846 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
12848 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
12850 (vec_store_lanesci_lane<mode>): Rename to...
12851 (aarch64_vec_store_lanesci_lane<mode>): ...this.
12853 (vec_store_lanesxi_lane<mode>): Rename to...
12854 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
12856 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
12857 aarch64_st4_lane<mode>): Follow renaming.
12859 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12861 * config/s390/s390.c (s390_const_operand_ok): Add missing
12864 2015-09-15 Richard Biener <rguenther@suse.de>
12867 * lto-streamer.h (lto_location_cache::current_sysp): Properly
12869 * lto-streamer-out.c (clear_line_info): Likewise.
12871 2015-09-15 Richard Biener <rguenther@suse.de>
12873 * doc/match-and-simplify.texi: Fix wording.
12875 2015-09-15 Bin Cheng <bin.cheng@arm.com>
12877 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
12878 unnecessary type conversion in op1.
12880 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
12882 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
12883 (dup_block_and_redirect): Delete function.
12884 (can_dup_for_shrink_wrapping): New function.
12885 (fix_fake_fallthrough_edge): New function.
12886 (try_shrink_wrapping): Rewrite function.
12887 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
12889 2015-09-14 Rich Felker <dalias@libc.org>
12891 * configure.ac: Change target pattern for sh TLS support
12892 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
12893 * configure: Regenerate.
12895 2015-09-14 Jeff Law <law@redhat.com>
12897 PR tree-optimization/47679
12898 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
12899 type rather than void *.
12901 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
12904 * diagnostic.c (diagnostic_initialize): Do not set
12905 some_warnings_are_errors.
12906 (diagnostic_finish): Use DK_WERROR count instead.
12907 (diagnostic_report_diagnostic): Do not set
12908 some_warnings_are_errors.
12909 * diagnostic.h (struct diagnostic_context): Remove
12910 some_warnings_are_errors.
12912 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
12914 * config/sparc/predicates.md (const_all_ones_operand): Use
12915 CONSTM1_RTX to simplify definition.
12917 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
12920 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
12923 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
12925 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
12926 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
12927 OPT_fshow_column to handled saved option cases.
12928 (append_compiler_options): Do not skip the above added options.
12930 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12933 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
12934 nopcrelative_literal_loads.
12935 (aarch64_classify_address): Likewise.
12936 (aarch64_constant_pool_reload_icode): Define.
12937 (aarch64_secondary_reload): Handle secondary reloads for
12939 (aarch64_override_options): Handle nopcrelative_literal_loads.
12940 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
12941 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
12943 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
12944 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
12945 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
12947 * doc/invoke.texi (mpc-relative-literal-loads): Document.
12949 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
12951 PR middle-end/67401
12952 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
12953 sync_compare_and_swap_optab libcall to target_oval.
12955 2015-09-14 Marek Polacek <polacek@redhat.com>
12957 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
12959 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
12961 2015-09-11 Mark Wielaard <mjw@redhat.com>
12964 * toplev.c (check_global_declaration): Check and use
12965 warn_unused_const_variable.
12966 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
12967 (-Wunused-variable): Remove non-constant. For C implies
12968 -Wunused-const-variable.
12969 (-Wunused-const-variable): New.
12971 2015-09-14 Richard Biener <rguenther@suse.de>
12973 * doc/match-and-simplify.texi: Update for changed syntax
12974 of inner ifs and the new switch expression.
12976 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
12978 * config/i386/haswell.md: New file describing Haswell pipeline.
12979 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
12980 haswell-like processors.
12981 (ix86_reassociation_width): Increase reassociation width for 64-bit
12982 Haswell processor family.
12983 * config/i386/i386.md: Introduce haswell cpu and include new md file.
12985 2015-09-14 Richard Biener <rguenther@suse.de>
12987 * doc/match-and-simplify.texi: Fixup some formatting issues
12988 and document the 's' flag.
12990 2015-09-13 Olivier Hainque <hainque@adacore.com>
12991 Eric Botcazou <ebotcazou@adacore.com>
12993 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
12994 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
12995 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
12996 (TARGET_CPU_gr5): Likewise.
12997 (TARGET_CPU_gr6): Likewise.
12998 (MULTILIB_DEFAULTS): Likewise.
12999 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
13000 for mcpu=gr5 and mcpu=gr6.
13001 (MULTILIB_DIRNAMES): Adjust accordingly.
13003 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13005 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
13006 (mem_ref_p): Likewise.
13007 (outermost_indep_loop): Adjust.
13008 (mem_ref_in_stmt): Likewise.
13009 (determine_max_movement): Likewise.
13010 (mem_ref_alloc): Likewise.
13011 (record_mem_ref_loc): Likewise.
13012 (set_ref_stored_in_loop): Likewise.
13013 (mark_ref_stored): Likewise.
13014 (gather_mem_refs_stmt): Likewise.
13015 (mem_refs_may_alias_p): Likewise.
13016 (for_all_locs_in_loop): Likewise.
13017 (struct rewrite_mem_ref_loc): Likewise.
13018 (rewrite_mem_refs): Likewise.
13019 (struct first_mem_ref_loc_1): Likewise.
13020 (first_mem_ref_loc): Likewise.
13021 (struct sm_set_flag_if_changed): Likewise.
13022 (execute_sm_if_changed_flag_set): Likewise.
13023 (execute_sm): Likewise.
13024 (hoist_memory_references):
13025 (struct ref_always_accessed): Likewise.
13026 (ref_always_accessed_p): Likewise.
13027 (refs_independent_p): Likewise.
13028 (record_dep_loop): Likewise.
13029 (ref_indep_loop_p_1): Likewise.
13030 (ref_indep_loop_p_2): Likewise.
13031 (ref_indep_loop_p): Likewise.
13032 (can_sm_ref_p): Likewise.
13033 (find_refs_for_sm): Likewise.
13034 (tree_ssa_lim_finalize): Likewise.
13036 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13038 * dwarf2out.c (dw_attr_ref): Remove typedef.
13039 (dw_line_info_ref): Likewise.
13040 (pubname_ref): Likewise.
13041 (dw_ranges_ref): Likewise.
13042 (dw_ranges_by_label_ref): Likewise.
13043 (comdat_type_node_ref): Likewise.
13045 (get_AT_low_pc): Likewise.
13046 (get_AT_hi_pc): Likewise.
13047 (get_AT_string): Likewise.
13048 (get_AT_flag): Likewise.
13049 (get_AT_unsigned): Likewise.
13050 (get_AT_ref): Likewise.
13051 (get_AT_file): Likewise.
13052 (remove_AT): Likewise.
13053 (print_die): Likewise.
13054 (check_die): Likewise.
13055 (die_checksum): Likewise.
13056 (attr_checksum_ordered): Likewise.
13057 (struct checksum_attributes): Likewise.
13058 (collect_checksum_attributes): Likewise.
13059 (die_checksum_ordered): Likewise.
13060 (same_die_p): Likewise.
13061 (is_declaration_die): Likewise.
13062 (clone_die): Likewise.
13063 (clone_as_declaration): Likewise.
13064 (copy_declaration_context): Likewise.
13065 (break_out_comdat_types): Likewise.
13066 (copy_decls_walk): Likewise.
13067 (output_location_lists): Likewise.
13068 (external_ref_hasher::hash): Likewise.
13069 (optimize_external_refs_1): Likewise.
13070 (build_abbrev_table): Likewise.
13071 (size_of_die): Likewise.
13072 (unmark_all_dies): Likewise.
13073 (size_of_pubnames): Likewise.
13074 (output_die_abbrevs): Likewise.
13075 (output_die): Likewise.
13076 (output_pubnames): Likewise.
13077 (add_ranges_num): Likewise.
13078 (add_ranges_by_labels): Likewise.
13079 (add_high_low_attributes): Likewise.
13080 (gen_producer_string): Likewise.
13081 (dwarf2out_set_name): Likewise.
13082 (new_line_info_table): Likewise.
13083 (prune_unused_types_walk_attribs): Likewise.
13084 (prune_unused_types_update_strings): Likewise.
13085 (prune_unused_types): Likewise.
13086 (resolve_addr): Likewise.
13087 (optimize_location_lists_1): Likewise.
13088 (index_location_lists): Likewise.
13089 (dwarf2out_finish): Likewise.
13091 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13093 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
13095 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13097 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
13098 (dump_asserts_for): Adjust.
13099 (register_new_assert_for): Likewise.
13100 (process_assert_insertions): Likewise.
13101 (insert_range_assertions): Likewise.
13103 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13105 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
13106 and remove typedef.
13107 (new_temp_expr_table): Adjust.
13108 (free_temp_expr_table): Likewise.
13109 (version_to_be_replaced_p): Likewise.
13110 (make_dependent_on_partition): Likewise.
13111 (add_to_partition_kill_list): Likewise.
13112 (remove_from_partition_kill_list): Likewise.
13113 (add_dependence): Likewise.
13114 (finished_with_expr): Likewise.
13115 (process_replaceable): Likewise.
13116 (kill_expr): Likewise.
13117 (kill_virtual_exprs): Likewise.
13118 (mark_replaceable): Likewise.
13119 (find_replaceable_in_bb): Likewise.
13120 (find_replaceable_exprs): Likewise.
13121 (debug_ter): Likewise.
13123 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13125 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
13126 (struct btr_user): Rename from btr_user_s.
13127 (struct btr_def): Rename from btr_def_s.
13128 (find_btr_def_group): Adjust.
13129 (add_btr_def): Likewise.
13130 (new_btr_user): Likewise.
13131 (note_other_use_this_block): Likewise.
13132 (compute_defs_uses_and_gen): Likewise.
13133 (link_btr_uses): Likewise.
13134 (build_btr_def_use_webs): Likewise.
13135 (block_at_edge_of_live_range_p): Likewise.
13136 (btr_def_live_range): Likewise.
13137 (combine_btr_defs): Likewise.
13138 (move_btr_def): Likewise.
13139 (migrate_btr_def): Likewise.
13140 (migrate_btr_defs): Likewise.
13142 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13144 * var-tracking.c (shared_hash_def): Rename to shared_hash.
13145 (shared_hash): Remove typedef.
13146 (struct dataflow_set): Adjust.
13147 (shared_hash_unshare): Likewise.
13148 (dataflow_set_merge): Likewise.
13149 (vt_initialize): Likewise.
13150 (vt_finalize): Likewise.
13152 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13154 * var-tracking.c (struct location_chain): Rename from
13155 location_chain_def.
13156 (struct variable_part): Adjust.
13157 (variable_htab_free): Likewise.
13158 (unshare_variable): Likewise.
13159 (get_init_value): Likewise.
13160 (get_addr_from_local_cache): Likewise.
13161 (drop_overlapping_mem_locs): Likewise.
13162 (val_reset): Likewise.
13163 (struct variable_union_info): Likewise.
13164 (variable_union): Likewise.
13165 (find_loc_in_1pdv): Likewise.
13166 (insert_into_intersection): Likewise.
13167 (intersect_loc_chains): Likewise.
13168 (canonicalize_loc_order_check): Likewise.
13169 (canonicalize_values_mark): Likewise.
13170 (canonicalize_values_star): Likewise.
13171 (canonicalize_vars_star): Likewise.
13172 (variable_merge_over_cur): Likewise.
13173 (remove_duplicate_values): Likewise.
13174 (variable_post_merge_new_vals): Likewise.
13175 (variable_post_merge_perm_vals): Likewise.
13176 (find_mem_expr_in_1pdv): Likewise.
13177 (dataflow_set_preserve_mem_locs): Likewise.
13178 (dataflow_set_remove_mem_locs): Likewise.
13179 (variable_part_different_p): Likewise.
13180 (onepart_variable_different_p): Likewise.
13181 (find_src_set_src): Likewise.
13182 (dump_var): Likewise.
13183 (set_slot_part): Likewise.
13184 (clobber_slot_part): Likewise.
13185 (delete_slot_part): Likewise.
13186 (vt_expand_var_loc_chain): Likewise.
13187 (emit_note_insn_var_location): Likewise.
13188 (vt_finalize): Likewise.
13190 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13192 * dse.c (store_info_t): Remove typedef.
13193 (group_info_t): Likewise.
13194 (const_group_info_t): Likewise.
13195 (deferred_change_t): Likewise.
13196 (get_group_info): Adjust.
13197 (free_store_info): Likewise.
13198 (canon_address): Likewise.
13199 (clear_rhs_from_active_local_stores): Likewise.
13200 (record_store): Likewise.
13201 (replace_read): Likewise.
13202 (check_mem_read_rtx): Likewise.
13203 (scan_insn): Likewise.
13204 (remove_useless_values): Likewise.
13205 (dse_step1): Likewise.
13206 (dse_step2_init): Likewise.
13207 (dse_step2_nospill): Likewise.
13208 (scan_stores_nospill): Likewise.
13209 (scan_reads_nospill): Likewise.
13210 (dse_step3_exit_block_scan): Likewise.
13211 (dse_step3): Likewise.
13212 (dse_step5_nospill): Likewise.
13213 (dse_step6): Likewise.
13215 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13217 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
13218 (alias_set_entry): Remove typedef.
13219 (alias_set_subset_of): Adjust.
13220 (alias_sets_conflict_p): Likewise.
13221 (init_alias_set_entry): Likewise.
13222 (get_alias_set): Likewise.
13223 (new_alias_set): Likewise.
13224 (record_alias_subset): Likewise.
13226 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
13228 * doc/install.texi (Downloading the source): Mark up
13229 contrib/download_prerequisites properly and drop leading "./".
13231 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13233 * config/arc/arc.h: Remove define of STRUCT_VALUE.
13234 * config/lm32/lm32.h: Likewise.
13235 * config/mep/mep.h: Likewise.
13236 * config/visium/visium.h: Likewise.
13237 * system.h: Poison STRUCT_VALUE macro.
13239 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
13241 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
13242 CONSTANT_P operands.
13244 2015-09-11 David S. Miller <davem@davemloft.net>
13246 * config/sparc/constraints.md: Make "U" constraint a real register
13248 * config/sparc/sparc.c (TARGET_LRA_P): Define.
13249 (D_MODES, DF_MODES): Add missing cast.
13250 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
13251 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
13252 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
13254 * config/sparc/sparc.h (PROMOTE_MODE): Define.
13255 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
13256 provide these insn when flag_pic.
13258 2015-09-11 Jeff Law <law@redhat.com>
13260 PR tree-optimization/47679
13261 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
13262 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
13263 member with m_. Update inline member functions as necessary. Add
13265 * tree-ssa-scopedtables.c: Update const_and_copies's member
13266 functions to use m_ prefix to access the stack.
13268 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
13270 * graphite-optimize-isl.c (disable_tiling): Remove.
13271 (get_schedule_for_band): Do not use disable_tiling.
13272 (get_prevector_map): Delete function.
13273 (enable_polly_vector): Remove.
13274 (get_schedule_for_band_list): Remove dead code.
13276 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
13278 * graphite-optimize-isl.c (get_tile_map): Refactor.
13279 (get_schedule_for_band): Same.
13280 (getScheduleForBand): Same.
13281 (get_prevector_map): Same.
13282 (get_schedule_for_band_list): Same.
13283 (get_schedule_map): Same.
13284 (get_single_map): Same.
13285 (apply_schedule_map_to_scop): Same.
13286 (optimize_isl): Same.
13288 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13291 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
13293 * config/aarch64/iterators.md (GPF_TF_F16): New.
13296 2015-09-10 Nathan Sidwell <nathan@acm.org>
13298 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
13299 (nvptx_reorg): Adjust comments.
13301 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
13304 * configure.ac: Check if setenv and unsetenv are declared.
13305 * configure: Rebuild.
13306 * config.in: Rebuild.
13307 * system.h: Declare setenv and unsetenv if not declared.
13309 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13311 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
13312 commentary to simplify permute mask adjustment equation.
13313 (special_handling_values): Add SH_VPERM.
13314 (const_load_sequence_p): New function.
13315 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
13316 the mask loaded from the constant pool.
13317 (adjust_vperm): New function.
13318 (handle_special_swappables): Call adjust_vperm.
13319 (dump_swap_insn_table): Handle SH_VPERM.
13321 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
13323 * shrink-wrap.c (requires_stack_frame_p): Remove static.
13324 * shrink-wrap.h (requires_stack_frame_p): Put back.
13326 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
13328 * reload1.c (elimination_costs_in_insn): Locally turn
13329 -Wmaybe-uninitialized into a warning.
13331 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
13333 * shrink-wrap.c (requires_stack_frame_p): Make static.
13334 (prepare_shrink_wrap): Likewise.
13335 (dup_block_and_redirect): Likewise.
13336 * shrink-wrap.h: Remove declarations of those functions.
13338 2015-09-10 Mark Wielaard <mjw@redhat.com>
13340 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
13342 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
13345 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
13346 missing simplify_gen_subreg.
13348 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13350 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
13351 the vector element is bigger than 64 bit.
13353 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13355 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
13356 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
13358 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13360 * config/s390/s390.c: Add V1TImode to constant pool modes.
13362 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13365 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
13366 predicate. Set predicable_short_it attr to "no".
13368 2015-09-10 Jiong Wang <jiong.wang@arm.com>
13370 PR rtl-optimization/67421
13371 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
13372 left wide shift tranformation.
13374 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
13376 * common/config/arc/arc-common.c: Remove references to A5.
13377 * config/arc/arc-opts.h: Likewise.
13378 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
13379 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
13380 * config/arc/t-arc-newlib: Likewise.
13382 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
13384 * config/arc/arc.md (length): Fix attribute length for conditional
13385 executed instructions with long immediate.
13387 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13389 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
13390 type for second alternative.
13392 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
13394 * doc/invoke.texi (Downloading GCC): Mention
13395 contrib/download_prerequisites script.
13397 2015-09-10 Jakub Jelinek <jakub@redhat.com>
13400 * gimplify.c (gimplify_omp_for): If inner stmt is not found
13401 for combined loop, assert seen_error () and return GS_ERROR.
13403 PR middle-end/67521
13404 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
13405 if decl is already in outer->variables.
13407 PR middle-end/67517
13408 * gimplify.c (gimplify_scan_omp_clauses): Instead of
13409 asserting that decl is not specified in octx->variables,
13410 break out of the loop if it is.
13413 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
13414 iterator is not explicitly determined, but is defined inside
13415 of the combined workshare region, handle it like if it has
13416 DECL_EXPR in OMP_FOR_PRE_BODY.
13418 2015-09-09 Nathan Sidwell <nathan@acm.org>
13420 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
13421 (*cmp<mode>): Add assembler spacing.
13422 (setcc_int<mode>, set_cc_float<mode>): Likewise.
13423 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
13425 (write_func_decl_from_insn): Refactor argument loops & comma emission.
13426 (nvptx_expand_call): Likewise.
13427 (nvptx_output_call_insn): Likewise.
13428 (nvptx_reorg_subreg): Add spacing.
13430 2015-09-09 Marek Polacek <polacek@redhat.com>
13432 PR middle-end/67512
13433 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
13436 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
13439 * doc/invoke.texi ([Wsubobject-linkage]): Document.
13441 2015-09-09 Tom de Vries <tom@codesourcery.com>
13443 * params-list.h: Add missing copyright notice.
13445 2015-09-09 Nathan Sidwell <nathan@acm.org>
13447 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
13448 sel_truesi, not andsi.
13450 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13452 * config/arm/arm.md (*subsi3_compare0): Rename to...
13453 (subsi3_compare0): ... This.
13454 (modsi3): New define_expand.
13455 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
13456 when operand is power of 2.
13458 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13460 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
13461 (*neg<mode>2_compare0): Rename to...
13462 (neg<mode>2_compare0): ... This.
13463 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
13464 Move check for speed inside the if-then-elses. Reflect
13465 CSNEG sequence in MOD by power of 2 case.
13467 2015-09-09 Alan Modra <amodra@gmail.com>
13470 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
13471 reload replacement for PRE_MODIFY address reg.
13473 2015-09-09 Sebastian Pop <s.pop@samsung.com>
13475 PR tree-optimization/53852
13476 * config.in: Regenerate.
13477 * configure: Regenerate.
13478 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
13479 * graphite-optimize-isl.c (optimize_isl): Stop computation when
13480 PARAM_MAX_ISL_OPERATIONS is reached.
13481 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
13482 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
13483 result equal to isl_stat_ok as the status now can be isl_error_quota.
13484 (subtract_commutative_associative_deps): Same.
13485 (compute_deps): Same.
13487 2015-09-08 Aditya Kumar <hiraditya@msn.com>
13488 Sebastian Pop <s.pop@samsung.com>
13490 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
13491 Return the parameter if it was saved in corresponding
13492 parameter_rename_map of the region.
13493 (copy_def): Copy def from sese region to the newly created region.
13494 (copy_internal_parameters): Copy all the internal parameters defined
13495 within a region to the newly created region.
13496 (graphite_regenerate_ast_isl): Copy parameters to the new region before
13497 translating isl to gimple.
13498 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
13499 the loop-nest does not have any data-references.
13500 (build_graphite_scops): Create a scop only when there is at least one
13502 (contains_only_close_phi_nodes): Deleted.
13503 (print_graphite_scop_statistics): Deleted
13504 (print_graphite_statistics): Deleted
13505 (limit_scops): Deleted.
13506 (build_scops): Removed call to limit_scops.
13507 * sese.c (new_sese): Construct.
13508 (free_sese): Destruct.
13509 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
13511 (set_rename): Pass sese region so that parameters inside the region can
13512 be added to its parameter_rename_map.
13513 (rename_uses): Pass sese region.
13514 (graphite_copy_stmts_from_block): Do not copy parameters that have been
13515 generated in the header of the scop. For each SSA_NAME in the
13516 parameter_rename_map rename its usage.
13517 (invariant_in_sese_p_rec): Return false if tree t is defined outside
13519 (scalar_evolution_in_region): If the tree t is invariant just return t.
13520 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
13521 struct sese to keep track of all the parameters which need renaming.
13522 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
13524 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
13526 2015-09-08 Tom de Vries <tom@codesourcery.com>
13528 * Makefile.in (generated_files): Add params.list.
13529 (params.list, s-params.list): Add rule.
13530 * params.h (enum compiler_param): Include params-list.h. Move define
13531 DEFPARAM, include params.def and undef DEFPARAM ...
13532 * params-list.h: ... here. New file.
13534 2015-09-08 David Malcolm <dmalcolm@redhat.com>
13536 * pretty-print.h (printer_fn): Fix typo in comment.
13538 2015-09-07 Jeff Law <law@redhat.com>
13540 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
13542 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13544 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
13545 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
13546 (arm_neon_fp16_hw): New.
13548 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13550 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
13551 UNITS_PER_WORD >= 4.
13553 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13555 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
13556 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
13557 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
13558 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
13559 (aarch64_float_extend_lo_v2df): Rename to...
13560 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
13562 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
13563 (float_extend_lo): Add v4sf.
13565 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
13566 * config/aarch64/iterators.md (VQ_HSF): New iterator.
13567 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
13568 (Vwide): New mode_attr.
13570 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13572 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
13573 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
13574 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
13575 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
13576 V4HF and V8HF variants to iterator.
13578 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
13580 * config/aarch64/iterators.md (VDQF_F16): New.
13581 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
13583 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13585 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
13586 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
13587 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
13588 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
13589 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
13590 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
13591 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
13592 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
13593 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
13594 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
13595 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
13596 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
13597 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
13598 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
13599 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
13600 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
13601 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
13602 vld1q_dup_f16): New.
13604 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13606 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
13607 Reparameterize to...
13608 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
13609 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
13610 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
13612 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
13614 (float_truncate_lo_): Use BUILTIN_VDF iterator.
13616 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
13618 * config/aarch64/iterators.md (VDF, Vdtype): New.
13619 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
13621 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13623 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
13624 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
13625 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
13626 Add __builtin_aarch64_simd_hf.
13627 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
13628 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
13629 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
13630 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
13631 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
13632 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
13633 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
13634 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
13635 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
13637 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
13638 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
13639 (VDC, Vdbl): Add V4HF.
13641 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13643 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
13644 V4HFmode and V8HFmode.
13645 (aarch64_split_simd_move): Add case for V8HFmode.
13646 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
13647 (aarch64_simd_builtin_std_type): Handle HFmode.
13648 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
13650 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
13651 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
13652 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
13654 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
13657 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
13658 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
13660 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
13661 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
13662 vst1q_lane_f16): New.
13663 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
13664 (VALLDI_F16, VALL_F16): New.
13665 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
13666 Add cases for V4HF and V8HF.
13667 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
13669 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13671 * config/arm/arm-builtins.c (VAR11, VAR12): New.
13672 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
13673 vld4_dup): Add v4hf variant.
13674 (vget_high, vget_low): Add v8hf variant.
13675 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
13676 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
13677 v4hf and v8hf variants.
13679 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
13681 (V_DOUBLE): Add case for V4HF.
13683 (V_HALF): Add case for V8HF.
13684 (VDQX): Add V4HF, V8HF.
13685 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
13686 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
13688 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
13689 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
13690 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
13691 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
13692 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
13693 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
13694 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
13695 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
13696 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
13698 (neon_vcreate, neon_vreinterpretv8qi<mode>,
13699 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
13700 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
13701 Change VDX to VD_RE.
13703 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
13704 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
13705 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
13707 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
13708 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
13709 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
13710 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
13711 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
13712 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
13713 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
13714 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
13715 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
13717 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13719 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
13720 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
13721 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
13722 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
13723 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
13724 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
13725 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
13726 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
13727 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
13728 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
13731 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13733 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
13735 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
13737 * config/arm/arm-builtins.c (v8hf_UP): New.
13738 (arm_init_simd_builtin_types): Initialise Float16x8_t.
13740 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
13742 * config/arm/arm_neon.h (float16x8_t): New typedef.
13744 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13746 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
13747 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
13748 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
13749 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
13750 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
13751 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
13752 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
13753 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
13754 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
13755 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
13757 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
13759 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
13760 non-alphanumeric characters in the symbol name.
13762 2015-09-07 Marek Polacek <polacek@redhat.com>
13764 PR inline-asm/67448
13765 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
13768 2015-09-07 Marek Polacek <polacek@redhat.com>
13770 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
13772 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
13774 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
13777 2015-09-04 Jakub Jelinek <jakub@redhat.com>
13779 PR middle-end/67452
13780 * tree-ssa-live.c: Include cfgloop.h.
13781 (remove_unused_locals): Clear loop->simduid if simduid is about
13782 to be removed from cfun->local_decls.
13784 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
13787 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
13790 2015-09-04 Tom de Vries <tom@codesourcery.com>
13792 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
13794 2015-09-04 Jeff Law <law@redhat.com>
13796 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
13797 unnecessary constructor. It's now trivial and implemented inside...
13798 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
13799 constructor. Add comments to various methods. Remove unused
13801 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
13802 * tree-vrp.c (identify_jump_threads): Likewise.
13803 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
13804 indentation issues.
13805 (thread_across_edge): Similarly.
13806 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
13807 arguments in constructor call.
13809 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
13811 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
13812 temp path contains a '-'.
13814 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
13815 Petr Murzin <petr.murzin@intel.com>
13816 Kirill Yukhin <kirill.yukhin@intel.com>
13818 * config/i386/i386-builtin-types.def
13819 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
13820 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
13821 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
13822 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
13823 * config/i386/i386.c
13824 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
13825 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
13826 IX86_BUILTIN_SCATTERALTDIV16SI.
13827 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
13828 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
13829 __builtin_ia32_scatteraltdiv8si.
13830 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
13831 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
13832 IX86_BUILTIN_SCATTERALTDIV16SI.
13833 (ix86_vectorize_builtin_scatter): New.
13834 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
13835 ix86_vectorize_builtin_scatter.
13837 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
13838 Petr Murzin <petr.murzin@intel.com>
13839 Kirill Yukhin <kirill.yukhin@intel.com>
13841 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
13842 * doc/tm.texi: Regenerate.
13843 * target.def: Add scatter builtin.
13844 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
13845 for loads/stores in case of gather/scatter accordingly.
13846 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
13847 STMT_VINFO_GATHER_P(S).
13848 (vect_check_gather): Rename to ...
13849 (vect_check_gather_scatter): this.
13850 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
13851 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
13852 (vect_check_gather_scatter): Use it instead of vect_check_gather.
13853 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
13854 variable and new checkings for it accordingly.
13855 * tree-vect-stmts.c
13856 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
13857 STMT_VINFO_GATHER_P(S).
13858 (vect_check_gather_scatter): Use it instead of vect_check_gather.
13859 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
13861 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
13863 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
13865 (mulv16qi3): New define_expand.
13867 2015-09-03 Martin Sebor <msebor@redhat.com>
13870 * doc/extend.texi (Other Builtins): Document when the address
13871 of a built-in function can be taken.
13873 2015-09-03 Richard Biener <rguenther@suse.de>
13875 * dwarf2out.c (flush_limbo_die_list): Split out from ...
13876 (dwarf2out_early_finish): ... here.
13877 (dwarf2out_finish): Do not call dwarf2out_early_finish but
13878 flush_limbo_die_list. Assert we have no deferred asm names.
13880 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13882 * optabs.c (expand_binop): Don't create a broadcast vector with a
13883 source element wider than the inner mode.
13885 2015-09-03 Richard Biener <rguenther@suse.de>
13887 * varasm.c (output_constant): Use fold_convert instead of
13890 2015-09-03 Tom de Vries <tom@codesourcery.com>
13892 PR tree-optimization/65637
13893 * omp-low.c (expand_omp_for_static_chunk): Handle case that
13894 fin_bb has 2 predecessors.
13896 2015-09-03 Tom de Vries <tom@codesourcery.com>
13898 PR tree-optimization/65637
13899 * omp-low.c (find_phi_with_arg_on_edge): New function.
13900 (expand_omp_for_static_chunk): Fix inner loop phi.
13902 2015-09-03 Tom de Vries <tom@codesourcery.com>
13904 PR tree-optimization/65637
13905 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
13908 2015-09-03 Tom de Vries <tom@codesourcery.com>
13910 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
13912 2015-09-03 Tom de Vries <tom@codesourcery.com>
13914 * doc/invoke.texi (parloops-chunk-size): Add item.
13915 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
13916 * tree-parloops.c: Include params.h.
13917 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
13918 param parloops-chunk-size is used.
13920 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13922 PR middle-end/67351
13923 * fold-const.c (fold_binary_loc) : Move
13924 Transform (x >> c) << c into x & (-1<<c) or
13925 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
13926 types using simplify and match.
13927 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
13928 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
13930 2015-09-03 Richard Biener <rguenther@suse.de>
13933 * tree-ssa-structalias.c (ctor_for_analysis): New function.
13934 (create_variable_info_for_1): Use ctor_for_analysis instead
13935 of get_constructor.
13936 (create_variable_info_for): Likewise.
13938 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
13941 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
13942 in new callgraph edge.
13944 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
13949 * config/aarch64/aarch64-simd.md
13950 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
13951 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
13952 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
13953 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
13955 2015-09-02 Alan Modra <amodra@gmail.com>
13957 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
13958 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
13959 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
13961 2015-09-02 Alan Modra <amodra@gmail.com>
13964 * config/rs6000/predicates.md (current_file_function_operand): Don't
13965 return true for weak symbols.
13966 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
13968 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
13969 Andrew Bennett <andrew.bennett@imgtec.com>
13971 * config/mips/mips-opts.h (mips_cb_setting): New enum.
13972 * config/mips/mips-protos.h: Add definitions for
13973 mips_output_jump and mips_output_equal_conditional_branch
13974 * config/mips/mips.c (MIPS_JR): Change to support the
13976 (mips_emit_compare): Add support for the MIPS R6 conditional
13978 (mips_process_sync_loop): Likewise.
13979 (mips_output_order_conditional_branch): Likewise.
13980 (mips16_build_call_stub): Change MIPS_CALL to
13982 (mips_print_operand_punctuation): Update 's' case to only
13983 apply to micromips r2.
13984 (mips_adjust_insn_length): Add support for forbidden slot
13986 (mips_avoid_hazard): Likewise.
13987 (mips_reorg_process_insns): Likewise.
13988 (mips_output_jump): New function.
13989 (mips_output_equal_conditional_branch): Likewise.
13990 (mips_output_conditional_branch): Use jrc/bc if compact
13991 branch support is enabled. Ensure the forbidden slots
13992 between the two branch instructions is filled with a nop.
13993 (mips_option_override): Add support to process the compact
13994 branch option and set the correct defaults. Prevent
13995 non-explict relocs being using for MIPS R6.
13996 (mips_trampoline_init): Add compact branch support.
13997 (mips_mult_zero_zero_cost): Allow zero initialisation of
13998 accumulators with TARGET_DSP.
13999 * config/mips/mips.h (TARGET_CB_NEVER): New define.
14000 (TARGET_CB_MAYBE): New define.
14001 (TARGET_CB_ALWAYS): New define.
14002 (ISA_HAS_DELAY_SLOTS): New define.
14003 (ISA_HAS_COMPACT_BRANCHES): New define.
14004 (ISA_HAS_JRC): New define.
14005 (MIPS_BRANCH_C): New define.
14006 (MIPS_CALL): Removed.
14007 (MICROMIPS_J): Removed.
14008 * config/mips/mips.md (compact_form): New attr.
14009 (hazard): Add support for forbidden slots.
14010 (define_delay): Add support for compact branches.
14011 (*branch_order<mode>): Likewise.
14012 (*branch_order<mode>_inverted): Likewise.
14013 (*branch_equality<mode>): Likewise.
14014 (*branch_equality<mode>_inverted): Likewise.
14015 (*jump_absolute): Likewise.
14016 (*jump_pic): Likewise.
14017 (indirect_jump): Use mips_output_jump to produce assembly output.
14018 (tablejump_<mode>"): Likewise.
14019 (*<optab>"): Likewise.
14020 (<optab>_internal): Likewise.
14021 (sibcall_internal): Likewise.
14022 (sibcall_value_internal): Likewise.
14023 (sibcall_value_multiple_internal): Likewise.
14024 (call_internal): Likewise.
14025 (call_split): Likewise.
14026 (call_internal_direct): Likewise.
14027 (call_direct_split): Likewise.
14028 (call_value_internal): Likewise.
14029 (call_value_split): Likewise.
14030 (call_value_internal_direct): Likewise.
14031 (call_value_direct_split): Likewise.
14032 (call_value_multiple_internal): Likewise.
14033 (call_value_multiple_split): Likewise.
14034 (mips_get_fcsr_mips16_<mode>): Likewise.
14035 (mips_set_fcsr_mips16_<mode>): Likewise.
14036 (tls_get_tp_mips16_<mode>): Likewise.
14037 * config/mips/mips.opt: Add -mcompact-branches option.
14038 * config/mips/predicates.md (order_operator): Ensure the
14039 conditional compact branches are only used if the ISA them.
14040 * doc/invoke.texi: Document -mcompact-branches option.
14042 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
14045 * lra-lives.c (process_bb_lives): Process move pseudos with the
14046 same value for copies and preferences
14047 * lra-constraints.c (match_reload): Create match reload pseudo
14048 with the same value from single dying input pseudo.
14050 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
14053 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
14055 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
14057 * trans-mem.c: Add contributed-by.
14058 * trans-mem.h: Same.
14060 2015-09-01 Richard Biener <rguenther@suse.de>
14062 * expr.c (expand_expr_real_1): For expanding TERed defs
14063 set the current location to that of the def if not UNKNOWN.
14065 2015-09-01 David Sherwood <david.sherwood@arm.com>
14067 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
14069 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14071 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
14072 then_cost, else_cost fields. Change branch_cost field to unsigned int.
14073 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
14074 Include rtl-iter.h.
14075 (noce_simple_bbs): New function.
14076 (noce_try_move): Bail if basic blocks are not simple.
14077 (noce_try_store_flag): Likewise.
14078 (noce_try_store_flag_constants): Likewise.
14079 (noce_try_addcc): Likewise.
14080 (noce_try_store_flag_mask): Likewise.
14081 (noce_try_cmove): Likewise.
14082 (noce_try_minmax): Likewise.
14083 (noce_try_abs): Likewise.
14084 (noce_try_sign_mask): Likewise.
14085 (noce_try_bitop): Likewise.
14086 (bbs_ok_for_cmove_arith): New function.
14087 (noce_emit_all_but_last): Likewise.
14088 (noce_emit_insn): Likewise.
14089 (noce_emit_bb): Likewise.
14090 (noce_try_cmove_arith): Handle non-simple basic blocks.
14091 (insn_valid_noce_process_p): New function.
14092 (contains_mem_rtx_p): Likewise.
14093 (bb_valid_for_noce_process_p): Likewise.
14094 (noce_process_if_block): Allow non-simple basic blocks
14097 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
14099 * tree-ssa-dom.c (record_equivalences_from_phis,
14100 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
14101 (lookup_avail_expr): Likewise, and remove comment and unused temp.
14103 2015-09-01 Nick Clifton <nickc@redhat.com>
14105 * config/msp430/msp430.opt (mcpu): Fix typo.
14107 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14109 * config/aarch64/aarch64.c (aarch64_set_current_function):
14110 Re-layout any vector parameters have non-simd layout.
14111 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
14113 (aarch64_simd_expand_args): Delete call to the above.
14115 2015-08-31 Mike Frysinger <vapier@gentoo.org>
14117 * doc/invoke.texi (asan-stack): Add space before option.
14119 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
14121 * tree.h (zerop): New function.
14122 * tree.c (zerop): Likewise.
14123 (element_precision): Handle expressions.
14124 * match.pd (define_predicates): Add zerop.
14125 (x <= +Inf): Fix comment.
14126 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
14127 * fold-const.c (fold_binary_loc): ... here. Remove.
14129 2015-08-31 Richard Biener <rguenther@suse.de>
14131 PR middle-end/67381
14132 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
14134 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
14136 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
14137 (CEXPI): New operator list.
14138 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
14139 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
14141 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
14143 2015-08-31 Tom de Vries <tom@codesourcery.com>
14145 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
14146 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
14148 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
14149 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
14150 (rewrite_into_loop_closed_ssa): ... here.
14151 (replace_uses_in_dominated_bbs): Remove function.
14152 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
14153 rewrite_into_loop_closed_ssa_1.
14155 2015-08-31 Michael Matz <matz@suse.de>
14157 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
14158 enter entry and exit blocks for reverse post order.
14160 2015-08-31 Richard Biener <rguenther@suse.de>
14162 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
14163 (lto_location_cache::current_sysp): Likewise.
14164 (output_block::current_sysp): Likewise.
14165 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
14166 (lto_location_cache::apply_location_cache): Properly record
14167 system header locations.
14168 (lto_location_cache::input_location): Input whether a file
14169 is a system header.
14170 * lto-streamer-out.c (lto_output_location): Stream whether a file
14171 is a system header.
14173 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14176 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
14178 2015-08-31 Tom de Vries <tom@codesourcery.com>
14180 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
14181 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
14182 Improve function header comments.
14184 2015-08-30 Michael Collison <michael.collison@linaro.org>
14187 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
14190 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14192 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
14193 special_handling bitfield.
14194 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
14195 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
14196 that represents a general xxpermdi.
14197 (insn_is_swappable_p): Add handling for vec_concat of two
14198 doublewords, which maps to a specific xxpermdi.
14199 (adjust_xxpermdi): New function.
14200 (adjust_concat): Likewise.
14201 (handle_special_swappables): Call adjust_xxpermdi and
14203 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
14205 2015-08-30 Rich Felker <dalias@libc.org>
14207 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
14208 case instead of sh[123456ble]-*-*.
14210 2015-08-29 Anatoly Sokolov <aesok@post.ru>
14212 * ira.c (print_unform_and_important_classes,
14213 print_translated_classes): Remove reg_class_names static array.
14214 (print_unform_and_important_classes): Rename to ...
14215 (print_uniform_and_important_classes): ... this.
14216 (ira_debug_allocno_classes): Update accordingly.
14218 2015-08-29 Tom de Vries <tom@codesourcery.com>
14220 PR tree-optimization/46193
14221 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
14224 2015-08-28 Jeff Law <law@redhat.com>
14227 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
14228 unable to find X NE 0 in the tables, return X as the simplified
14230 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
14231 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
14233 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
14234 after removing the control flow statement and unnecessary edges.
14236 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
14239 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
14241 PR tree-optimization/67283
14242 * tree-sra.c (type_consists_of_records_p): Rename to...
14243 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
14245 (completely_scalarize_record): Rename to...
14246 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
14248 (scalarize_elem): New.
14250 2015-08-28 Jiong Wang <jiong.wang@arm.com>
14252 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
14253 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
14254 (aarch64_symbol_type): Likewise.
14255 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
14257 (aarch64_expand_mov_immediate): Likewise.
14258 (aarch64_print_operand): Likewise.
14259 (aarch64_classify_tls_symbol): Likewise.
14261 2015-08-28 Richard Biener <rguenther@suse.de>
14263 * cgraphunit.c (symbol_table::compile): Move early debug generation
14265 (symbol_table::finalize_compilation_unit): ... back here and
14266 add a !seen_error () guard.
14268 2015-08-27 Sebastian Pop <s.pop@samsung.com>
14270 * toplev.c (process_options): Do not use flag_loop_block,
14271 flag_loop_interchange, and flag_loop_strip_mine. Add check for
14272 flag_loop_optimize_isl.
14274 2015-08-27 Sebastian Pop <s.pop@samsung.com>
14276 * Makefile.in (OBJS): Remove graphite-blocking.o and
14277 graphite-interchange.o.
14278 * common.opt (floop-strip-mine, floop-interchange, floop-block):
14279 Alias of floop-nest-optimize.
14280 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
14281 Document as alias of -floop-nest-optimize.
14282 * graphite-blocking.c: Remove.
14283 * graphite-interchange.c: Remove.
14284 * graphite-optimize-isl.c: Include dumpfile.h.
14285 (getScheduleForBand): Add dump for tiled loops. Use
14286 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
14287 * graphite-poly.c (scop_max_loop_depth): Remove.
14288 (print_scattering_function_1): Remove.
14289 (print_scattering_function): Remove.
14290 (print_scattering_functions): Remove.
14291 (debug_scattering_function): Remove.
14292 (debug_scattering_functions): Remove.
14293 (apply_poly_transforms): Remove use of flag_loop_block,
14294 flag_loop_strip_mine, and flag_loop_interchange.
14295 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
14297 (print_pdr_access_layout): Remove.
14298 (print_pdr): Print ISL representation.
14299 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
14300 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
14302 (openscop_print_pbb_domain): Remove.
14303 (print_pbb): Remove call to print_scattering_function.
14304 (openscop_print_scop_context): Remove.
14305 (print_scop_context): Do not print matrices anymore.
14306 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
14307 SCOP_TRANSFORMED_SCHEDULE.
14308 (print_isl_set): Add printing of a new line.
14309 (print_isl_map): Same.
14310 (print_isl_aff): Same.
14311 (print_isl_constraint): Same.
14312 (loop_to_lst): Remove.
14313 (scop_to_lst): Remove.
14314 (lst_indent_to): Remove.
14315 (print_lst): Remove.
14316 (debug_lst): Remove.
14317 (dot_lst_1): Remove.
14319 (reverse_loop_at_level): Remove.
14320 (reverse_loop_for_pbbs): Remove.
14321 * graphite-poly.h (pdr_dim_iter_domain): Remove.
14322 (pdr_nb_params): Remove.
14323 (pdr_alias_set_dim): Remove.
14324 (pdr_subscript_dim): Remove.
14325 (pdr_iterator_dim): Remove.
14326 (pdr_parameter_dim): Remove.
14327 (same_pdr_p): Remove.
14328 (struct poly_scattering): Remove.
14329 (struct poly_bb): Remove _original, _transformed, _saved.
14330 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
14331 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
14332 (PBB_NB_LOCAL_VARIABLES): Remove.
14333 (PBB_NB_SCATTERING_TRANSFORM): Remove.
14334 (schedule_to_scattering): Remove.
14335 (number_of_write_pdrs): Remove.
14336 (pbb_dim_iter_domain): Remove.
14337 (pbb_nb_params): Remove.
14338 (pbb_nb_scattering_orig): Remove.
14339 (pbb_nb_scattering_transform): Remove.
14340 (pbb_nb_dynamic_scattering_transform): Remove.
14341 (pbb_nb_local_vars): Remove.
14342 (pbb_iterator_dim): Remove.
14343 (pbb_parameter_dim): Remove.
14344 (psco_scattering_dim): Remove.
14345 (psct_scattering_dim): Remove.
14346 (psct_local_var_dim): Remove.
14347 (psco_iterator_dim): Remove.
14348 (psct_iterator_dim): Remove.
14349 (psco_parameter_dim): Remove.
14350 (psct_parameter_dim): Remove.
14351 (psct_dynamic_dim): Remove.
14352 (psct_static_dim): Remove.
14353 (psct_add_local_variable): Remove.
14354 (new_lst_loop): Remove.
14355 (new_lst_stmt): Remove.
14356 (free_lst): Remove.
14357 (copy_lst): Remove.
14358 (lst_add_loop_under_loop): Remove.
14359 (lst_depth): Remove.
14360 (lst_dewey_number): Remove.
14361 (lst_dewey_number_at_depth): Remove.
14362 (lst_pred): Remove.
14363 (lst_succ): Remove.
14364 (lst_find_pbb): Remove.
14365 (find_lst_loop): Remove.
14366 (lst_find_first_pbb): Remove.
14367 (lst_empty_p): Remove.
14368 (lst_find_last_pbb): Remove.
14369 (lst_contains_p): Remove.
14370 (lst_contains_pbb): Remove.
14371 (lst_create_nest): Remove.
14372 (lst_remove_from_sequence): Remove.
14373 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
14374 (lst_niter_for_loop): Remove.
14375 (pbb_update_scattering): Remove.
14376 (lst_update_scattering_under): Remove.
14377 (lst_update_scattering): Remove.
14378 (lst_insert_in_sequence): Remove.
14379 (lst_replace): Remove.
14380 (lst_substitute_3): Remove.
14381 (lst_distribute_lst): Remove.
14382 (lst_remove_all_before_including_pbb): Remove.
14383 (lst_remove_all_before_excluding_pbb): Remove.
14384 (struct scop): Remove original_schedule, transformed_schedule, and
14386 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
14387 (SCOP_SAVED_SCHEDULE): Remove.
14388 (poly_scattering_new): Remove.
14389 (poly_scattering_free): Remove.
14390 (poly_scattering_copy): Remove.
14391 (store_scattering_pbb): Remove.
14392 (store_lst_schedule): Remove.
14393 (restore_lst_schedule): Remove.
14394 (store_scattering): Remove.
14395 (restore_scattering_pbb): Remove.
14396 (restore_scattering): Remove.
14397 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
14398 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
14399 compute the scattering polyhedron dimension from the dimension of
14401 (build_scop_scattering): Update call to
14402 build_pbb_scattering_polyhedrons.
14403 (build_poly_scop): Remove call to scop_to_lst.
14404 * graphite.c (graphite_transform_loops): Add call to print_scop.
14405 (gate_graphite_transforms): Remove use of flag_loop_block,
14406 flag_loop_interchange, and flag_loop_strip_mine.
14408 2015-08-27 Sebastian Pop <s.pop@samsung.com>
14410 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
14411 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
14412 -floop-nest-optimize.
14413 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
14414 (generate_luj_sepclass): Remove.
14415 (generate_luj_options): Remove.
14416 (set_options): Remove opt_luj.
14417 (scop_to_isl_ast): Remove opt_luj.
14418 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
14419 flag_loop_unroll_jam.
14420 (getPrevectorMap_full): Remove.
14421 (getScheduleForBandList): Remove map_sepcl.
14422 (getScheduleMap): Same.
14423 (apply_schedule_map_to_scop): Remove sepcl.
14424 (optimize_isl): Same.
14425 * graphite-poly.c (apply_poly_transforms): Remove check for
14426 flag_loop_unroll_jam.
14427 (new_poly_bb): Remove map_sepclass.
14428 * graphite-poly.h (struct poly_bb): Same.
14429 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
14430 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
14431 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
14432 * toplev.c (process_options): Remove flag_loop_unroll_jam.
14434 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
14437 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
14438 (addqi3_cc): Ditto.
14439 (UNSPEC_ADD_CARRY): Remove.
14440 (addqi3_cconly_overflow): New expander.
14441 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
14442 Adjust for changed add<mode>3_carry.
14443 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
14444 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
14445 (<plusminus_insn><mode>3_carry): Remove expander.
14446 (*<plusminus_insn><mode>3_carry): Split insn pattern to
14447 add<mode>3_carry and sub<mode>3_carry.
14448 (plusminus_carry_mnemonic): Remove code attribute.
14449 (add<mode>3_carry): Canonicalize insn pattern.
14450 (*addsi3_carry_zext): Ditto.
14451 (sub<mode>3_carry): Ditto.
14452 (*subsi3_carry_zext): Ditto.
14453 (adcx<mode>3): Remove insn pattern.
14454 (addcarry<mode>): New insn pattern.
14455 (subborrow<mode>): Ditto.
14456 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
14457 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
14458 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
14459 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
14460 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
14461 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
14462 Rewrite expander to not clobber carry flag chains.
14464 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
14466 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
14467 instead of a rotate.
14469 2015-08-27 Marek Polacek <polacek@redhat.com>
14471 PR middle-end/67005
14472 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
14473 an entry into an irreducible region.
14475 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14477 * configure: Regenerate.
14479 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
14481 PR tree-optimization/67283
14482 * tree-sra.c (type_consists_of_records_p): Rename to...
14483 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
14485 (completely_scalarize_record): Rename to...
14486 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
14487 (scalarize_elem): New.
14489 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
14491 * tree-sra.c (completely_scalarize_var): Rename to...
14492 (create_total_scalarization_access): ... Here. Drop call to
14493 completely_scalarize_record.
14495 (analyze_all_variable_accesses): Replace completely_scalarize_var
14496 with create_total_scalarization_access and completely_scalarize_record.
14498 2015-08-27 Alan Modra <amodra@gmail.com>
14501 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
14504 2015-08-27 Richard Biener <rguenther@suse.de>
14506 * passes.c (rest_of_decl_compilation): Guard early_global_decl
14507 call with !seen_error ().
14508 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
14509 early debug generation and finish...
14510 (symbol_table::compile): ... here to put it after a !seen_error ()
14513 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14515 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
14518 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14519 Andre Vieira <andre.simoesdiasvieira@arm.com>
14521 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
14522 (*cb<optab><mode>1): Likewise.
14523 (*tb<optab><mode>1): Likewise.
14524 (*cb<optab><mode>1): Likewise.
14525 * config/aarch64/iterators.md (inv_cb): New code attribute.
14526 (inv_tb): Likewise.
14527 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
14528 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
14530 2015-08-27 Richard Biener <rguenther@suse.de>
14532 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
14534 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
14536 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
14539 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
14541 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
14544 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
14546 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
14547 floating point in VSX registers.
14548 (rs6000_output_move_128bit): Always print out the set insn if we
14549 can't generate an appropriate 128-bit move.
14550 (rs6000_generate_compare): Add support for IEEE 128-bit floating
14551 point in VSX registers comparisons.
14552 (rs6000_expand_float128_convert): Likewise.
14554 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
14555 predicate for only GPR hard registers.
14557 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
14558 modes to iterators. Add new iterators for moving 128-bit values in
14559 scalar FPR registers and VSX registers.
14560 (FMOVE128): Likewise.
14561 (FMOVE128_FPR): Likewise.
14562 (FMOVE128_GPR): Likewise.
14563 (FMOVE128_VSX): Likewise.
14564 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
14567 (IBM128): Likewise.
14568 (TFIFKF): Likewise.
14569 (RELOAD): Add IEEE 128-bit floating point modes.
14570 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
14571 floating point in VSX registers modes.
14572 (signbit<mode>2, IBM128 iterator): Likewise.
14573 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
14574 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
14575 (negtf2): Likewise.
14576 (neg<mode>2, TFIFKF iterator): Likewise.
14577 (negtf2_internal): Likewise.
14578 (abstf2): Likewise.
14579 (abs<mode>2, TFIFKF iterator): Likewise.
14580 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
14581 VSX insn support for negate, absolute value, and negative absolute
14583 (ieee_128bit_vsx_neg<mode>2): Likewise.
14584 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
14585 (ieee_128bit_vsx_abs<mode>2): Likewise.
14586 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
14587 (ieee_128bit_vsx_nabs<mode>2): Likewise.
14588 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
14589 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
14590 floating point in VSX registers.
14591 (unpack<mode>_dm): Likewise.
14592 (unpack<mode>_nodm): Likewise.
14593 (pack<mode>): Likewise.
14594 (unpackv1ti): Likewise.
14595 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
14596 (packv1ti): Likewise.
14597 (pack<mode>, FMOVE128_VSX iterator): Likewise.
14598 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
14600 (extenddftf2_internal): Likewise.
14601 (trunctfdf2): Likewise.
14602 (trunctfdf2_internal2): Likewise.
14603 (fix_trunc_helper): Likewise.
14604 (fix_trunctfdi2"): Likewise.
14605 (floatditf2): Likewise.
14606 (floatuns<mode>tf2): Likewise.
14607 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
14608 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
14609 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
14610 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
14611 (float<SDI:mode><IFKF:mode>2): Likewise.
14612 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
14614 2015-08-26 Renlin Li <renlin.li@arm.com>
14616 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
14618 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
14619 Jiong Wang <jiong.wang@arm.com>
14621 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
14622 (tlsie_tiny_<mode>): New define_insn.
14623 (tlsie_tiny_sidi): Likewise.
14624 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
14626 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
14627 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
14629 (aarch64_expand_mov_immediate): Likewise.
14630 (aarch64_print_operand): Likewise.
14631 (arch64_classify_tls_symbol): Likewise.
14633 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
14635 * config/arm/arm-arches.def: Replace single value flags with
14636 an initializer built from ARM_FSET_MAKE_CPU1.
14637 * config/arm/arm-cores.def: Likewise.
14638 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
14639 derivation from the ARM_CORE macro definition, use the given value
14641 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
14642 ARM_ARCH macro definition, use the given value instead.
14644 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
14646 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
14648 (struct builtin_description): Replace field mask with field
14650 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
14651 (IWMMXT2_BUILTIN): Likewise.
14652 (IWMMXT2_BUILTIN2): Likewise.
14653 (FP_BUILTIN): Likewise.
14654 (CRC32_BUILTIN): Likewise.
14655 (CRYPTO_BUILTIN): Likewise.
14656 (iwmmx_mbuiltin): Likewise.
14657 (iwmmx2_mbuiltin): Likewise.
14658 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
14659 struct builtin_description.
14661 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
14663 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
14664 (struct builtin_description): Change type of mask to unsigned
14666 * config/arm/arm-protos.h (insn_flags): Declare as type
14668 (tune_flags): Likewise.
14669 * config/arm/arm.c (feature_count): New.
14670 (insn_flags): Define as type arm_feature_set.
14671 (tune_flags): Likewise.
14672 (struct processors): Define field flags as type arm_feature_set.
14673 (all_cores): Update for change to struct processors.
14674 (all_architectures): Likewise.
14675 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
14677 (arm_option_override_internal): Likewise.
14678 (arm_option_override): Likewise.
14680 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
14681 Jiong Wang <jiong.wang@arm.com>
14683 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
14684 tls size for tiny, small, large memory model.
14685 (aarch64_load_symref_appropriately): Support new symbol types.
14686 (aarch64_expand_mov_immediate): Likewise.
14687 (aarch64_print_operand): Likewise.
14688 (aarch64_classify_tls_symbol): Likewise.
14689 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
14690 (aarch64_symbol_type): Likewise.
14691 * config/aarch64/aarch64.md (tlsle): Deleted.
14692 (tlsle12_<mode>): New define_insn.
14693 (tlsle24_<mode>): Likewise.
14694 (tlsle32_<mode>): Likewise.
14695 (tlsle48_<mode>): Likewise.
14696 * doc/sourcebuild.texi (AArch64-specific attributes): Document
14699 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
14701 * config/arm/arm-protos.h (FL_NONE): New.
14703 (arm_feature_set): New.
14704 (ARM_FSET_MAKE): New.
14705 (ARM_FSET_MAKE_CPU1): New.
14706 (ARM_FSET_MAKE_CPU2): New.
14707 (ARM_FSET_CPU1): New.
14708 (ARM_FSET_CPU2): New.
14709 (ARM_FSET_EMPTY): New.
14710 (ARM_FSET_ANY): New.
14711 (ARM_FSET_HAS_CPU1): New.
14712 (ARM_FSET_HAS_CPU2): New.
14713 (ARM_FSET_HAS_CPU): New.
14714 (ARM_FSET_ADD_CPU1): New.
14715 (ARM_FSET_ADD_CPU2): New.
14716 (ARM_FSET_DEL_CPU1): New.
14717 (ARM_FSET_DEL_CPU2): New.
14718 (ARM_FSET_UNION): New.
14719 (ARM_FSET_INTER): New.
14720 (ARM_FSET_XOR): New.
14721 (ARM_FSET_EXCLUDE): New.
14722 (AFM_FSET_IS_EMPTY): New.
14723 (ARM_FSET_CPU_SUBSET): New.
14725 2015-08-26 Jiong Wang <jiong.wang@arm.com>
14727 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
14728 SYMBOL_TLSLE to SYMBOL_TLSLE24.
14729 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
14731 (aarch64_expand_mov_immediate): Likewise.
14732 (aarch64_print_operand): Likewise.
14733 (aarch64_classify_symbol): Likewise.
14735 2015-08-26 Jiong Wang <jiong.wang@arm.com>
14737 * config/aarch64/aarch64.opt (mtls-size): New entry.
14738 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
14739 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
14740 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
14742 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
14744 * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
14745 ARM_CORE entry. Fix some white-space.
14746 * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
14747 ARM_CORE definition.
14749 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14751 * fold-const.c (fold_binary_loc) : Move Optimize
14752 root(x)*root(y) as root(x*y) to match.pd.
14753 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
14754 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
14755 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
14756 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
14757 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
14758 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
14759 (mult (exps:s @0) (exps:s @1)) : New simplifier.
14760 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
14761 (rdiv @0 (exps:s @1)) : New simplifier.
14763 2015-08-25 Joseph Myers <joseph@codesourcery.com>
14765 * gcc.c (driver::finalize): Only assign to extra_specs if
14768 2015-08-25 Marek Polacek <polacek@redhat.com>
14770 PR middle-end/67330
14771 * varasm.c (declare_weak): Return after giving an error.
14773 2015-08-25 David Malcolm <dmalcolm@redhat.com>
14775 * gcc-main.c (main): Add params to driver ctor.
14776 * gcc.c (class env_manager): New.
14778 (env_manager::init): New.
14779 (env_manager::get): New.
14780 (env_manager::xput): New.
14781 (env_manager::restore): New.
14782 Poison getenv and putenv.
14783 (DEFAULT_TARGET_SYSTEM_ROOT): New.
14784 (target_system_root): Update initialization to use
14785 DEFAULT_TARGET_SYSTEM_ROOT.
14786 (struct spec_list): Add field "default_ptr".
14787 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
14788 (init_spec): Likewise.
14789 (set_spec): Clear field "default_ptr".
14790 (read_specs): Free "spec" and "buffer".
14791 (xputenv): Reimplement in terms of env_manager.
14792 (process_command): Replace ::getenv calls with calls to the
14793 env_manager singleton.
14794 (process_brace_body): Free string in three places.
14795 (driver::driver): New.
14796 (driver::~driver): New.
14797 (used_arg): Convert from a function to...
14798 (class used_arg_t): ...this class, and...
14799 (used_arg): ...this new global instance.
14800 (used_arg_t::finalize): New function.
14801 (getenv_spec_function): Add "const" to local "value". Replace
14802 ::getenv call with call to the env_manager singleton.
14803 (path_prefix_reset): New function.
14804 (driver::finalize): New function.
14805 * gcc.h (driver::driver): New.
14806 (driver::~driver): New.
14807 (driver::finalize): New.
14809 2015-08-25 Nathan Sidwell <nathan@acm.org>
14811 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
14812 target doesn't have one.
14814 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
14817 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
14819 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
14822 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
14823 a define_insn, remove second alternative.
14825 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
14826 Joseph Myers <joseph@codesourcery.com>
14828 * gcc.c (struct switchstr): Expand comment.
14830 2015-08-25 Nathan Sidwell <nathan@acm.org>
14832 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
14833 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
14835 2015-08-25 Richard Biener <rguenther@suse.de>
14837 PR middle-end/67306
14838 * genmatch.c (expr::gen_transform): Verify the result of
14839 builtin_decl_implicit.
14840 (dt_simplify::gen_1): Likewise.
14842 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
14844 * config/arm/constraints.md: Also list Cs and US ARM-specific
14845 constraints as used.
14847 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
14850 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
14852 (nonpic_symbol_mentioned_p): Likewise.
14853 (sh_delegitimize_address): Likewise.
14854 (sh_function_ok_for_sibcall): Take into account weak symbols.
14855 (sh_expand_sym_label2reg): New.
14856 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
14857 * config/sh/sh.md (UNSPEC_PCREL): New enum.
14858 (call_pcrel): Use sh_expand_sym_label2reg.
14859 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
14860 (symPCREL_label2reg) New expand.
14862 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
14864 * graphite-poly.c: Change type of region from void* to sese.
14865 * graphite-poly.h (struct scop): Changing the type of scop::region
14866 from void* to sese. Change accessor macro accordingly.
14867 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
14869 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
14871 * graphite-scop-detection.c (stmt_simple_for_scop_p):
14872 Constrain only on INTEGER_TYPE.
14874 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
14877 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
14878 -mefficient-unaligned-vsx on ISA 2.7.
14880 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
14881 option to a masked option.
14883 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
14884 logic for -mefficient-unaligned-vsx so that it is set via an arch
14885 ISA option, instead of being set if -mtune=power8 is set. Move
14886 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
14887 near other default option handling.
14889 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
14891 * genflags.c (gen_macro): Delete.
14892 (gen_proto): Don't create GEN.*CALL.* macros.
14893 * gensupport.h (get_file_location): Declare.
14894 * gensupport.c (rtx_locs): New variable.
14895 (read_md_rtx): Record rtx locations.
14896 (get_file_location): New function.
14897 * target-insns.def (call, call_pop, call_value, call_value_pop)
14898 (sibcall, sibcall_value): New patterns.
14899 * gentarget-def.c (parse_argument): New function.
14900 (def_target_insn): Use it. Handle optional operands. Raise an
14901 error if an .md pattern has the wrong number of operands for the
14902 pattern name. Remove the names of unused operands from the prototype.
14903 * builtins.c (expand_builtin_apply): Use targetm functions
14904 instead of HAVE_call_value and GEN_CALL_VALUE.
14905 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
14906 and sibcall_value_pop.
14907 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
14909 * config/alpha/alpha.md (untyped_call): Likewise.
14910 * config/iq2000/iq2000.md (untyped_call): Likewise.
14911 * config/m68k/m68k.md (untyped_call): Likewise.
14912 * config/mips/mips.md (untyped_call): Likewise.
14913 * config/pa/pa.md (untyped_call): Likewise.
14914 * config/rs6000/rs6000.md (untyped_call): Likewise.
14915 * config/sparc/sparc.md (untyped_call): Likewise.
14916 * config/tilegx/tilegx.md (untyped_call): Likewise.
14917 * config/tilepro/tilepro.md (untyped_call): Likewise.
14918 * config/visium/visium.md (untyped_call): Likewise.
14919 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
14920 gen_call_value instead of GEN_CALL_VALUE.
14921 * config/arm/arm.md (untyped_call): Likewise.
14922 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
14925 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
14927 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
14928 (have_cbranchcc4): New variable.
14929 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
14930 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
14931 (if_convert): Initialize have_cbranchcc4.
14933 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
14935 * builtins.c (expand_cmpstrn): Rename to...
14936 (expand_cmpstrn_or_cmpmem): ...this.
14937 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
14938 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
14939 Remove mode argument.
14940 (expand_builtin): Update accordingly.
14942 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
14944 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
14945 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
14946 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
14947 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
14948 Add predicates for operands 0 and 3.
14949 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
14951 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
14952 immediate_operand to nonmemory_operand.
14954 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
14956 * df-scan.c (df_insn_info_init_fields): New function, split out
14958 (df_insn_create_insn_record): ...here.
14959 (df_insn_info_free_fields): New function, split out from...
14960 (df_insn_info_delete): ...here.
14961 (df_insn_rescan): Use the new functions instead of freeing and
14962 reallocating the df_insn_info.
14964 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14966 * doc/install.texi (Binaries): Remove links no longer valid.
14968 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
14970 * config/nvptx/mkoffload.c (process): Replace
14971 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
14973 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
14976 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
14978 2015-08-24 Renlin Li <renlin.li@arm.com>
14980 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
14981 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
14982 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
14983 * config/arm/constraints.md ("j"): Add check for high code.
14985 2015-08-24 Tom de Vries <tom@codesourcery.com>
14987 PR tree-optimization/65468
14988 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
14991 2015-08-24 Nathan Sidwell <nathan@acm.org>
14993 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
14994 change to nvptx_type_from_mode call. Use arg_promotion for both
14995 split and non-split args.
14997 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
14999 * target-insns.def (movstr): New pattern.
15000 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
15001 (expand_movstr): Use targetm rather than HAVE_movstr/
15004 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
15006 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
15009 2015-08-24 Andrew Pinski <apinski@cavium.com>
15011 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
15012 AARCH64_EXTRA_TUNING_OPTION.
15013 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
15015 (aarch64_extra_tuning_flags): Base the shifted value on the index
15016 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
15017 * config/aarch64/aarch64.c: Remove the last argument to
15018 AARCH64_EXTRA_TUNING_OPTION.
15020 2015-08-23 Nathan Sidwell <nathan@acm.org>
15022 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
15024 (nvptx_declare_function_name): Insert formatting tabs for
15027 2015-08-23 Tom de Vries <tom@codesourcery.com>
15029 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
15030 parm_decl, rather than generating a dummy default def in cfun.
15031 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
15032 ssa_name from cfun and child_fn do not share a stmt as def stmt.
15033 (move_stmt_op): Handle PARM_DECl.
15034 (gather_ssa_name_hash_map_from): New function.
15035 (move_sese_region_to_fn): Add default defs for function params, and add
15036 them to vars_map. Release copied ssa names.
15037 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
15039 2015-08-23 Tom de Vries <tom@codesourcery.com>
15041 * doc/sourcebuild.texi: Rename vect_no_int_max with
15042 vect_no_int_min_max. Update description.
15044 2015-08-22 Andrew Pinski <apinski@cavium.com>
15046 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
15047 * config/aarch64/aarch64-protos.h
15048 (aarch64_fusion_pairs_index): New enum.
15049 (aarch64_fusion_pairs): Base the shifted value on the index instead
15050 Rewrite AARCH64_FUSE_ALL to be based on the end index.
15051 of the argument to AARCH64_FUSION_PAIR.
15052 * config/aarch64/aarch64.c: Remove the last argument to
15053 AARCH64_FUSION_PAIR.
15055 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
15057 * dominance.c (new_zero_array): Define.
15058 (dom_info): Redefine as class with proper encapsulation.
15059 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
15061 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
15062 allocations/deallocations. Pass function as parameter (instead of
15064 (dom_info::get_idom): Define accessor method.
15065 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
15066 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
15067 (calculate_dominance_info): Adjust to use dom_info class.
15068 (verify_dominators): Likewise.
15070 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
15072 * print-rtl.c (print_rtx): Check the correct range for
15073 flag_dump_unnumbered_links to behave as documented.
15075 PR rtl-optimization/67227
15076 PR rtl-optimization/64164
15077 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
15078 (nonoverlapping_memrefs_p): Test offsets and sizes when given
15079 identical gimple_reg exprs.
15081 2015-08-21 Nathan Sidwell <nathan@acm.org>
15083 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
15085 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
15086 crtl->stack_alignment_needed to determine alignment.
15087 (nvptx_get_drap_rtx): New.
15088 (TARGET_GET_DRAP_RTX): Override.
15089 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
15091 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15093 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
15095 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15097 * configure.ac: Remove uwin* cases.
15098 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
15099 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
15100 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
15101 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
15102 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
15103 i[34567]86-*-uwin*, powerpc-*-beos*.
15105 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
15107 * gencodes.c (gencodes): Print the comma for the preceding
15108 enum value rather than the current one. Use aliased enum values
15109 rather than #defines for compiled-out patterns.
15110 (main): Update accordingly. Replace LAST_INSN_CODE with
15112 * lra.c (insn_code_data): Update accordingly.
15113 (finish_insn_code_data_once, get_static_insn_data): Likewise.
15114 * recog.h (target_recog): Likewise.
15115 (preprocess_insn_constraints): Change parameter to unsigned int.
15116 * recog.c (preprocess_insn_constraints): Likewise.
15117 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
15118 * tree-vect-stmts.c (vectorizable_operation): Simplify.
15120 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
15122 PR rtl-optimization/61657
15123 * loop-iv.c (iv_number_of_iterations): Declare up and down as
15124 unsigned. Remove superflous uint64_t cast.
15126 2014-08-21 Felix Yang <felix.yang@huawei.com>
15127 Jiji Jiang <jiangjiji@huawei.com>
15129 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
15130 argument and get builtin function code directly from CALL.
15131 (gimple_stringop_fixed_value): Modified accordingly.
15132 (gimple_stringops_transform, gimple_stringops_values_to_profile):
15133 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
15135 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
15137 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
15139 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15141 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
15143 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
15144 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
15145 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
15146 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
15147 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
15148 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
15149 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
15150 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
15151 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
15152 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
15154 * match.pd (SIN ) : New Operator.
15155 (TAN) : New Operator.
15156 (mult (SQRT@1 @0) @1) : New simplifier.
15157 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
15158 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
15159 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
15160 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
15161 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
15162 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
15163 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
15164 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
15165 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
15166 (rdiv @0 (POW:s @1 @2)) : New simplifier.
15168 2015-08-21 Bin Cheng <bin.cheng@arm.com>
15170 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
15171 loop if EXPR is simplified to const value.
15173 2015-08-21 Yury Gribov <y.gribov@samsung.com>
15175 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
15176 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
15178 2015-08-21 Richard Biener <rguenther@suse.de>
15180 PR middle-end/67285
15181 * gimple-fold.c (replace_stmt_with_simplification): Assert
15182 seq is empty when replacing a call with itself but different
15184 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
15185 a call require that it is const.
15187 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15189 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
15190 * builtins.c (get_object_alignment_2): Adjust.
15191 * varasm.c (align_variable): Likewise.
15192 (get_variable_align): Likewise.
15193 (build_constant_desc): Likewise.
15194 (force_const_mem): Likewise.
15195 * doc/tm.texi.in: Likewise.
15196 * doc/tm.texi: Regenerate.
15198 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15200 * genconfig.c (main): Always define HAVE_cc0.
15201 * recog.c (rest_of_handle_peephole2): Adjust.
15203 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15205 * reorg.c (relax_delay_slots): Don't use #if to check value of
15208 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15210 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
15211 * targhooks.c (default_have_conditional_execution): Adjust.
15213 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
15215 * rtl.h (rtvec_all_equal_p): Declare.
15216 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
15217 * rtl.c (rtvec_all_equal_p): New function.
15218 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
15219 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
15220 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
15221 * config/arm/arm.c (neon_vdup_constant): Likewise.
15222 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
15223 * config/tilegx/constraints.md (W, Y): Likewise.
15224 * config/tilepro/constraints.md (W, Y): Likewise.
15225 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
15226 (classify_immediate): Use unwrap_const_vec_duplicate.
15227 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
15228 (reg_or_v2s8bit_operand): Likewise.
15229 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
15230 (reg_or_v4s8bit_operand): Likewise.
15232 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15234 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
15235 (vec_shasigma_be): New #define.
15236 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
15237 (VPMSUMH): Likewise.
15238 (VPMSUMW): Likewise.
15239 (VPMSUMD): Likewise.
15240 (VPMSUM): New BU_P8V_OVERLOAD_2.
15241 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
15242 entries for VEC_MADD and VEC_VPMSUM.
15244 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
15246 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
15247 Multiply argument avr_n_flash by 64 to match unit of "KiB".
15248 (avr_pgm_check_var_decl): Same.
15250 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
15252 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
15253 initialization of HFmode scalar type (float16_t) to...
15254 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
15257 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
15259 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
15260 having an -mfp16-format.
15262 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
15264 * config/i386/predicates.md (vector_all_ones_operand): Use
15265 CONSTM1_RTX to simplify definition.
15267 2015-08-20 Richard Biener <rguenther@suse.de>
15269 * toplev.c (compile_file): Remove loop calling late_global_decl
15271 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
15272 on decls we assembled.
15274 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
15276 * common/config/aarch64/aarch64-common.c
15277 (AARCH64_CPU_NAME_LENGTH): Delete.
15278 (aarch64_option_extension): New.
15279 (all_extensions): Likewise.
15280 (processor_name_to_arch): Likewise.
15281 (arch_to_arch_name): Likewise.
15283 (all_architectures): Likewise.
15284 (aarch64_get_extension_string_for_isa_flags): Likewise.
15285 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
15286 architecture names.
15287 * config/aarch64/aarch64-protos.h
15288 (aarch64_get_extension_string_for_isa_flags): New.
15289 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
15290 (aarch64_option_print): Get the string to print from
15291 aarch64_get_extension_string_for_isa_flags.
15292 (aarch64_declare_function_name): Likewise.
15293 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
15294 (MCPU_TO_MARCH_SPEC): This.
15295 (ASM_CPU_SPEC): Use it.
15296 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
15297 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
15298 (EXTRA_SPEC_FUNCTIONS): Use it.
15300 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
15302 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
15303 expansion when !ISA_HAS_LWL_LWR.
15304 (mips_block_move_straight): Update the size of elements copied to
15305 account for alignment when !ISA_HAS_LWL_LWR.
15306 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
15308 2015-08-19 Jiong Wang <jiong.wang@arm.com>
15310 * expr.c (expand_expr_real_2): Check gimple statement during
15311 LSHIFT_EXPR expand.
15313 2015-08-19 Magnus Granberg <zorry@gentoo.org>
15315 * common.opt (fstack-protector): Initialize to -1.
15316 (fstack-protector-all): Likewise.
15317 (fstack-protector-strong): Likewise.
15318 (fstack-protector-explicit): Likewise.
15319 * configure.ac: Add --enable-default-ssp.
15320 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
15321 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
15323 * doc/install.texi: Document --enable-default-ssp.
15324 * config.in: Regenerated.
15325 * configure: Likewise.
15327 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
15329 PR rtl-optimization/64164
15330 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
15331 (parm_in_stack_slot_p): ... this. Disregard mode, what
15332 matters is whether the parm will live in a pseudo or a stack
15334 (expand_one_ssa_partition): Deal with params without a default
15335 def. Disregard mode.
15336 * cfgexpand.h: Renamed function declaration.
15337 * tree-ssa-coalesce.c: Adjust.
15338 * function.c (split_complex_args): Allocate stack slot for
15339 unassigned parms before splitting.
15340 (parm_in_unassigned_mem_p): New. Use it instead of
15341 parm_maybe_byref_p throughout this file.
15342 (assign_parm_setup_block): Use it. Accept pseudos in the
15343 expand-assigned rtl.
15344 (assign_parm_setup_reg): Drop BLKmode requirement.
15345 (assign_parm_setup_stack): Allocate and fill in the address of
15346 unassigned MEM parms.
15348 2015-08-19 David Sherwood <david.sherwood@arm.com>
15350 * genmodes.c (emit_mode_unit_size_inline): New function.
15351 (emit_mode_unit_precision_inline): New function.
15352 (emit_insn_modes_h): Emit new #define. Emit new functions.
15353 (emit_mode_unit_size): New function.
15354 (emit_mode_unit_precision): New function.
15355 (emit_mode_adjustments): Add mode_unit_size adjustments.
15356 (emit_insn_modes_c): Emit new arrays.
15357 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
15358 use new inline methods.
15360 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15362 * config/aarch64/aarch64.c (bit_count): Delete prototype
15364 (aarch64_print_operand): Use popcount_hwi instead of the above.
15366 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15368 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
15371 2015-08-19 Marek Polacek <polacek@redhat.com>
15373 PR middle-end/67133
15374 * gimple-ssa-isolate-paths.c
15375 (insert_trap_and_remove_trailing_statements): Rename to ...
15376 (insert_trap): ... this. Don't remove trailing statements; split
15378 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
15380 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
15383 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
15384 conditionalize the whole on __GNUC__. Add fallback code
15385 depending neither on undefined nor implementation-defined behaviour.
15387 2015-08-19 Jiong Wang <jiong.wang@arm.com>
15389 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
15390 whitespaces with tab.
15392 2015-08-19 Florian Weimer <fweimer@redhat.com>
15394 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
15395 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
15396 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
15397 Move Name_Ids instantiation to the Prj.Proc package, to avoid
15400 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15402 * config/arm/arm.c (bounds_check): Use %wd print format
15403 for HOST_WIDE_INT arguments.
15405 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
15407 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
15408 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
15409 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
15410 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
15411 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
15412 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
15413 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
15414 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
15415 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
15418 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
15420 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
15421 function.c, graphite-scop-detection.c, haifa-sched.c,
15422 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
15423 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
15424 varasm.c: Remove typedefs of structs.
15426 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
15428 * config/rs6000/altivec.h (vec_adde): New define.
15429 (vec_addec): Likewise.
15430 (vec_double): Likewise.
15431 (vec_bperm): Likewise.
15432 (vec_gb): Likewise.
15433 * config/rs6000/rs6000-builtin.def (ADDE): New
15434 BU_ALTIVEC_OVERLOAD_3.
15436 (DOUBLE): New BU_VSX_OVERLOAD_1.
15437 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
15438 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
15439 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
15440 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
15441 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
15442 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
15443 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
15444 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
15445 and P8V_BUILTIN_VEC_VBPERMQ.
15447 2015-08-18 Jason Merrill <jason@redhat.com>
15449 * print-tree.c (print_node): Handle TREE_BINFO.
15451 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15453 PR middle-end/36757
15454 * builtins.c (expand_builtin_signbit): Add asserts to make sure
15455 we can expand BUILT_IN_SIGNBIT inline.
15456 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
15457 * doc/extend.texi: Document the type-generic __builtin_signbit.
15459 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
15461 PR rtl-optimization/67218
15462 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
15463 (simplify_unary_operation_1): Use it.
15465 2015-08-18 Marek Polacek <polacek@redhat.com>
15467 PR middle-end/67222
15468 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
15469 if the call isn't valid.
15470 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
15471 gimple_call_builtin_p.
15472 (call_may_clobber_ref_p_1): Likewise.
15473 (stmt_kills_ref_p): Likewise.
15475 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
15477 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
15478 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
15479 (mips_hard_regno_scratch_ok): Likewise.
15480 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
15481 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
15483 2015-08-18 Bin Cheng <bin.cheng@arm.com>
15485 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
15486 (determine_value_range): Call refine_value_range_using_guard for
15487 each loop initial condition to improve value range.
15489 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
15491 * config/i386/i386.c: Remove include of fibheap.h.
15493 2015-08-17 Richard Biener <rguenther@suse.de>
15495 PR tree-optimization/67221
15496 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
15497 (sccvn_dom_walker::before_dom_children): Mark backedges of
15498 non-executable blocks as not executable.
15500 2015-08-17 David Sherwood <david.sherwood@arm.com>
15502 * config/arm/arm.c (neon_element_bits): Replace call to
15503 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
15504 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
15505 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
15506 (neon_vdup_lane<mode>): Likewise.
15507 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
15508 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
15509 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
15510 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
15511 * config/spu/spu.c (arith_immediate_p): Likewise.
15512 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
15513 * expr.c (expand_expr_real_2): Likewise.
15514 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
15515 * simplify-rtx.c (simplify_immed_subreg): Likewise.
15516 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
15517 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
15519 * fold-const.c (fold_binary_loc): Replace call to
15520 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
15521 GET_MODE_UNIT_PRECISION (m).
15523 2015-08-17 Mike Stump <mikestump@comcast.net>
15525 * config/arm/arm.c (arm_block_move_unaligned_straight):
15526 Emit normal move instead of unaligned load when source or destination
15527 are appropriately aligned.
15529 2015-08-17 Richard Biener <rguenther@suse.de>
15530 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15532 PR middle-end/16107
15533 * match.pd (div (coss (op @0) : New simplifier.
15535 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
15537 PR rtl-optimization/64164
15539 PR middle-end/66983
15540 PR rtl-optimization/67000
15541 PR middle-end/67034
15542 PR middle-end/67035
15543 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
15544 * tree-ssa-copyrename.c: Removed.
15545 * opts.c (default_options_table): Drop -ftree-copyrename. Add
15546 -ftree-coalesce-vars.
15547 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
15548 * common.opt (ftree-copyrename): Ignore.
15549 (ftree-coalesce-inlined-vars): Likewise.
15550 * doc/invoke.texi: Remove the ignored options above.
15551 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
15552 * tree-ssa-coalesce.h: ... here.
15553 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
15554 headers required by it.
15555 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
15556 across variables when flag_tree_coalesce_vars. Check register
15557 use and promoted modes to allow coalescing. Do not coalesce
15558 maybe-byref parms with SSA_NAMEs of other variables, or
15559 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
15560 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
15561 with its member functions to tree-ssa-coalesce.c.
15562 (var_map_base_init): Likewise. Renamed to
15563 compute_samebase_partition_bases.
15564 (partition_view_normal): Drop want_bases parameter.
15565 (partition_view_bitmap): Likewise.
15566 * tree-ssa-live.h: Adjust declarations.
15567 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
15568 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
15569 default defs at the entry point.
15570 (dump_part_var_map): New.
15571 (compute_optimized_partition_bases): New, called by...
15572 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
15573 of compute_samebase_partition_bases. Adjust.
15574 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
15575 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
15576 (ssa_default_def_partition): New.
15577 (get_rtl_for_parm_ssa_default_def): New.
15578 (align_local_variable, add_stack_var): Support anonymous SSA
15580 (defer_stack_allocation): Likewise. Declare earlier.
15581 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
15582 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
15583 Do no record deferred-allocation marker in
15584 SA.partition_to_pseudo.
15585 (expand_stack_vars): Adjust check for the marker in it.
15586 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
15587 redundant MEM attr setting.
15588 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
15590 (expand_one_stack_var): ... this. New wrapper to check and
15591 skip already expanded SSA partitions.
15592 (record_alignment_for_reg_var): New, factored out of...
15593 (expand_one_var): ... this.
15594 (expand_one_ssa_partition): New.
15595 (adjust_one_expanded_partition_var): New.
15596 (expand_one_register_var): Check and skip already expanded SSA
15598 (expand_used_vars): Don't create DECLs for anonymous SSA
15599 names. Expand all SSA partitions, then adjust all SSA names.
15600 (pass::execute): Replace the loops that set
15601 SA.partition_to_pseudo from partition leaders and cleared
15602 DECL_RTL for multi-location variables, and that which used to
15603 rename vars and set attrs, with one that clears DECL_RTL and
15604 checks that PARMs and RESULTs default_defs match DECL_RTL.
15605 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
15606 * emit-rtl.c: Include stor-layout.h.
15607 (set_reg_attrs_for_parm): Handle NULL decl.
15608 (set_reg_attrs_for_decl_rtl): Take mode from expression if
15610 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
15611 rather than its possibly-NULL DECL.
15612 * explow.c (promote_ssa_mode): New.
15613 * explow.h (promote_ssa_mode): Declare.
15614 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
15615 (read_complex_part): Export.
15616 * expr.h (read_complex_part): Declare.
15617 * cfgexpand.h (parm_maybe_byref_p): Declare.
15618 * function.c: Include cfgexpand.h.
15619 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
15620 (use_register_for_parm_decl): Wrapper for the above to
15621 special-case the result_ptr.
15622 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
15623 (split_complex_args): Take assign_parm_data_all argument.
15624 Pass it to rtl_for_parm. Set up rtl and context for split
15625 args. Reset complex parm before fetching its default decl
15627 (assign_parms_unsplit_complex): Use the default-def complex
15628 parm rtl if it matches the components.
15629 (assign_parms_augmented_arg_list): Adjust.
15630 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
15631 multiple locations. Recognize split complex args.
15632 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
15633 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
15634 (assign_parm_setup_block): Prefer SSA-assigned location, and
15635 fill in its address if the memory location of a maybe-byref
15636 parm was not assigned by cfgexpand.
15637 (assign_parm_setup_reg): Likewise. Adjust its mode as
15638 needed. Use entry_parm for equiv if stack_parm is NULL. Make
15639 sure passed_pointer parms don't need conversion. Copy address
15640 or value as needed.
15641 (assign_parm_setup_stack): Prefer SSA-assigned location.
15642 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
15643 rtl before testing for pointer bounds. Special-case result_ptr.
15644 (expand_function_start): Maybe reset DECL_RTL of result.
15645 Prefer SSA-assigned location for result and static chain.
15646 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
15647 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
15648 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
15649 anonymous SSA names. Use promote_ssa_mode.
15650 (get_temp_reg): Likewise.
15651 (remove_ssa_form): Adjust.
15652 * stor-layout.c (layout_decl): Don't set mem attributes of
15654 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
15655 and get its reg_usage for reg invalidation.
15656 (compute_bb_dataflow): Pass it insn.
15657 (emit_notes_in_bb): Likewise.
15659 2015-08-14 Marek Polacek <polacek@redhat.com>
15661 * tree-core.h (tree_base): Fix typo.
15663 2015-08-14 Marek Polacek <polacek@redhat.com>
15665 PR middle-end/67133
15666 * gimple.c (infer_nonnull_range_by_attribute): Check that the
15667 nonnull argument position is not outside function arguments.
15669 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
15672 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
15673 'lconst_atomic' with 'const_atomic'.
15674 (atomic_fetch_<optab><mode>): Likewise.
15675 (atomic_<optab>_fetch<mode>): Likewise.
15676 * config/aarch64/iterators.md (lconst-atomic): Move below
15678 (const_atomic): New.
15680 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
15681 Bernd Schmidt <bernds@codesourcery.com>
15683 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
15685 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
15686 (DWARF2_DEBUGGING_INFO): Don't define.
15687 * debug.h (dwarf2_lineno_debug_hooks): Declare.
15688 * toplev.c (process_options): Add a case for it.
15689 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
15690 (dwarf2out_init): Skip most initializations if
15691 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
15693 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
15694 DWARF2_LINENO_DEBUGGING_INFO.
15695 * opts.c (set_debug_level): Likewise.
15697 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
15699 * config/arm/types.md (is_neon_type): Add missing types.
15701 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
15703 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
15705 * config/i386/i386.c (PTA_SKYLAKE): New macros.
15706 (processor_alias_table): Add skylake description.
15707 (enum processor_model): Add skylake processor.
15708 (arch_names_table): Add skylake record.
15709 * doc/invoke.texi: Add skylake item.
15711 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
15713 * ira-int.h: Include recog.h.
15714 * ira-build.c: Don't include recog.h.
15715 * ira-color.c: Likewise.
15716 * ira-conflicts.c: Likewise.
15717 * ira-costs.c: Likewise.
15718 * ira-emit.c: Likewise.
15719 * ira-lives.c: Likewise.
15721 * sched-deps.c: Likewise.
15722 * sel-sched.c: Likewise.
15723 * target-globals.c: Likewise.
15725 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
15728 * reload1.c (elimination_costs_in_insn): Make it obvious to the
15729 compiler that the n_dups and n_operands loop bounds are invariant.
15731 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15733 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
15734 expressions in A and B.
15736 2015-08-13 Richard Biener <rguenther@suse.de>
15738 * tree.c (nonnull_arg_p): Move from ...
15739 * tree-vrp.c (nonnull_arg_p): ... here.
15740 * tree.h (nonnull_arg_p): Declare.
15741 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
15742 here, register ptr != 0 for nonnull_arg_p pointer arguments.
15743 Properly initialize static chain and by-reference result pointer.
15744 (run_scc_vn): Adjust.
15746 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
15748 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
15751 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
15753 * config/aarch64/aarch64-protos.h
15754 (aarch64_gen_atomic_cas): Declare.
15755 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
15756 Choose appropriate instruction pattern for the target.
15757 (aarch64_gen_atomic_cas): New.
15758 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
15759 (atomic_compare_and_swap<mode>_1): Rename to
15760 aarch64_compare_and_swap<mode>. Fix some indentation.
15761 (aarch64_compare_and_swap<mode>_lse): New.
15762 (aarch64_atomic_cas<mode>): New.
15764 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
15766 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
15769 2015-08-13 Richard Biener <rguenther@suse.de>
15771 PR tree-optimization/67191
15772 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
15773 assert we value-numbered last stmts operand because it can validly
15774 trigger for unreachable code.
15776 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15778 PR rtl-optimization/67103
15779 * ifcvt.c (noce_try_store_flag_constants): Move
15780 x = (-(test != 0) & (b - a)) + a transformation to...
15781 (noce_try_cmove): ... Here. Try it if normal conditional
15784 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
15786 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
15788 * config/mips/mips.md (processor): Remove w32 and w64.
15790 2015-08-13 Richard Biener <rguenther@suse.de>
15792 PR tree-optimization/66502
15793 PR tree-optimization/67167
15794 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
15795 backedge arguments.
15796 (vn_phi_lookup): Adjust.
15797 (vn_phi_insert): Likewise.
15798 (visit_phi): Prefer to value-number to another PHI node
15799 over value-numbering to a PHI argument.
15800 (init_scc_vn): Mark DFS back edges.
15802 2015-08-13 Richard Biener <rguenther@suse.de>
15804 * gimple.h (gcall::code_): New constant static member.
15805 (gcond::code_): Likewise.
15806 * gimple.c (gcall::code_): Define.
15807 (gcond::code_): Likewise.
15808 (is_a_helper <const gcond *>): Add.
15809 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
15810 and forward to a new gcall overload with less checking and a
15811 cheaper way to access the operand.
15812 (gimple_call_lhs_ptr): Likewise.
15813 (gimple_call_set_lhs): Likewise.
15814 (gimple_call_internal_p): Likewise.
15815 (gimple_call_with_bounds_p): Likewise.
15816 (gimple_call_set_with_bounds): Likewise.
15817 (gimple_call_internal_fn): Likewise.
15818 (gimple_call_set_ctrl_altering): Likewise.
15819 (gimple_call_ctrl_altering_p): Likewise.
15820 (gimple_call_fntype): Likewise.
15821 (gimple_call_fn): Likewise.
15822 (gimple_call_fn_ptr): Likewise.
15823 (gimple_call_set_fndecl): Likewise.
15824 (gimple_call_fndecl): Likewise.
15825 (gimple_call_chain): Likewise.
15826 (gimple_call_num_args): Likewise.
15827 (gimple_call_arg): Likewise.
15828 (gimple_call_arg_ptr): Likewise.
15829 (gimple_call_set_arg): Likewise.
15830 (gimple_call_noreturn_p): Likewise.
15831 (gimple_cond_code): Likewise.
15832 (gimple_cond_lhs): Likewise.
15833 (gimple_cond_rhs): Likewise.
15834 (gimple_has_lhs): Reduce checking.
15836 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15838 PR middle-end/25529
15839 * match.pd (div (mult @0 @1) @1) : New simplifier.
15841 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15844 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
15845 predicate to allow construction of vector constants using the
15846 VSLDOI vector shift instruction.
15848 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
15851 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
15852 the number of bytes to be shifted left and filled in with either
15853 all zero or all one bits.
15854 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
15856 (output_vec_const_move): On power8, generate XXLORC to generate
15857 a vector constant with all 1's. Do a split if we need to use a
15858 VSLDOI instruction.
15860 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
15861 properly test for the MSB.
15863 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
15864 vector constants that can be created with VSLDOI.
15866 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
15869 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
15870 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
15871 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
15872 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
15873 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
15874 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
15875 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
15876 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
15877 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
15879 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
15881 * config/xtensa/constraints.md (define_constraint "Y"): New
15883 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
15884 * config/xtensa/linux.h (ASM_SPEC): Likewise.
15885 * config/xtensa/predicates.md (move_operand): Match constants
15886 and symbols in the presence of TARGET_AUTO_LITPOOLS.
15887 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
15888 immediate references to TLS data.
15889 (xtensa_emit_move_sequence): Don't force constants to memory in
15890 the presence of TARGET_AUTO_LITPOOLS.
15891 (print_operand): Add 'y' format, same as default, but capable of
15892 printing SF mode constants as well.
15893 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
15894 (movsf_internal): Add movi pattern that loads literal.
15895 (movsf, movdf): Don't force constants to memory in the presence
15896 of TARGET_AUTO_LITPOOLS.
15897 (movdf_internal): Add 'Y' constraint.
15898 * config/xtensa/xtensa.opt (mauto-litpools): New option.
15899 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
15901 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
15903 * config/arm/arm-fpus.def: Replace booleans with feature flags.
15905 * config/arm/arm.c (ARM_FPU): Update macro.
15906 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
15907 (TARGET_FP16): Likewise.
15908 (TARGET_CRYPTO): Likewise.
15909 (TARGET_NEON): Likewise.
15910 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
15913 2015-08-12 Tom de Vries <tom@codesourcery.com>
15917 * doc/install.texi: Remove --with_host_libstdcxx item. Update
15918 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
15919 accordingly. Mention default for --with-stage1-ldflags.
15921 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
15923 * config/arm/arm.h (arm_fpu_feature_set): New.
15924 (ARM_FPU_FSET_HAS): New.
15925 (FPU_FL_NONE): New.
15926 (FPU_FL_NEON): New.
15927 (FPU_FL_FP16): New.
15928 (FPU_FL_CRYPTO): New.
15930 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15932 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
15933 after -mcmodel=large -fPIC sorry.
15935 2015-08-12 Richard Biener <rguenther@suse.de>
15937 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
15938 comparison operand order and commutative ternary op operand order.
15939 (sccvn_dom_walker::cond_stack): New state to track temporary
15941 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
15943 (sccvn_dom_walker::record_cond): Add a single temporary conditional
15945 (sccvn_dom_walker::record_conds): Add a temporary conditional
15946 expressions and all related expressions also true/false.
15947 (sccvn_dom_walker::before_dom_children): Record temporary
15948 expressions based on the controlling condition of a single
15949 predecessor. When trying to simplify a conditional statement
15950 lookup expressions we might have inserted earlier.
15952 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
15955 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
15956 to ARM core registers.
15958 2015-08-12 Nathan Sidwell <nathan@acm.org>
15960 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
15961 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
15963 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
15965 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
15966 line with comments.
15967 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
15969 2015-08-12 Richard Biener <rguenther@suse.de>
15971 * gimple.h (remove_pointer): New trait.
15972 (GIMPLE_CHECK2): New inline template function.
15973 (gassign::code_): New constant static member.
15974 (is_a_helper<const gassign *>): Add.
15975 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
15976 and forward to a new gassign overload with less checking and a
15977 cheaper way to access the operand.
15978 (gimple_assign_lhs_ptr): Likewise.
15979 (gimple_assign_set_lhs): Likewise.
15980 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
15982 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
15984 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
15986 (gimple_assign_rhs_code): Likewise.
15987 * gimple.c (gassign::code_): Define.
15989 2015-08-12 Richard Biener <rguenther@suse.de>
15991 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
15992 Eliminate edges marked as not executable by SCCVN.
15993 * tree-ssa-sccvn.c: Include gimple-iterator.h.
15994 (cond_dom_walker): Rename to sccvn_dom_walker.
15995 (sccvn_dom_walker::before_dom_children): Value-number defs
15997 (run_scc_vn): Remove loop value-numbering all SSA names.
15998 Drop not visited SSA names to varying.
16000 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
16002 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
16003 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
16004 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
16005 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
16006 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
16007 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
16008 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
16009 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
16010 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
16012 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
16015 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
16016 to enum feature_priority and feature_list.
16017 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
16018 and isa_names_table.
16020 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
16022 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
16023 vect_induction_def.
16025 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
16029 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
16030 account when deciding what was the command-line status.
16032 2015-08-11 Nathan Sidwell <nathan@acm.org>
16034 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
16036 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
16037 we're not the only contributor to target phi.
16039 2015-08-11 Jiong Wang <jiong.wang@arm.com>
16041 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
16044 2015-08-11 Tom de Vries <tom@codesourcery.com>
16046 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
16048 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
16050 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
16052 * config/i386/i386.md (cpu): Remove knl.
16054 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
16057 PR middle-end/66332
16058 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
16059 open-coded sequence.
16060 * omp-low.c (oacc_process_reduction_data): Remove handline of
16061 GOMP_DEVICE_HOST_NONSHM.
16063 * lto-streamer-in.c (lto_input_mode_table): Adjust to
16064 GET_MODE_INNER changes.
16066 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
16067 Ilya Verbin <ilya.verbin@intel.com>
16069 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
16071 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16073 * doc/options.texi (EnabledBy): Document that the argument must be
16075 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
16076 Not enabled by -Wall.
16077 * optc-gen.awk: Give nicer error messages. Detect if the argument
16078 of EnabledBy is not a Common option.
16079 * common.opt (Wnull-dereference): Not enabled by -Wall.
16080 * opt-functions.awk (lang_enabled_by): Nicer error messages.
16082 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
16084 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
16085 model == 0x4f as Broadwell.
16087 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
16089 PR rtl-optimization/67028
16090 * combine.c (simplify_comparison): Fix comment. Rearrange code.
16091 Add test to see if a const_int fits in the new mode.
16093 2015-08-07 DJ Delorie <dj@redhat.com>
16095 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
16097 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
16099 PR rtl-optimization/67029
16100 * ira-color.c: Include "recog.h" before including "ira-int.h".
16101 * target-globals.c: Likewise.
16102 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
16103 adds an alternative_mask argument and use it instead of
16104 preferred_alternatives.
16105 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
16106 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
16107 * sched-deps.c: Include "ira-int.h" after including "ira.h".
16108 (sched_analyze_insn): Update call to
16109 ira_implicitly_set_insn_hard_regs.
16110 * sel-sched.c: Include "ira-int.h" after including "ira.h".
16111 (implicit_clobber_conflict_p): Update call to
16112 ira_implicitly_set_insn_hard_regs.
16114 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
16116 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
16118 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
16121 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
16122 currently_expanding_to_rtl is set.
16124 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
16126 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
16127 * configure: Regenerate.
16129 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16130 Jiong Wang <jiong.wang@arm.com>
16132 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
16133 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
16134 (REG_CLASS_NAMES): Likewise.
16135 (REG_CLASS_CONTENTS): Likewise.
16136 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
16137 (aarch64_register_move_cost): Likewise.
16138 (aarch64_load_symref_appropriately): Invoke the new added pattern if
16140 * config/aarch64/constraints.md (Uc0): New constraint.
16142 2015-08-06 Jiong Wang <jiong.wang@arm.com>
16144 * config/aarch64/constraints.md (Usf): Add the test of
16145 aarch64_is_noplt_call_p.
16147 2015-08-06 Jiong Wang <jiong.wang@arm.com>
16149 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
16151 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
16152 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
16153 (call_symbol): Likewise.
16155 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
16157 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
16158 for vectorizing multiplication patterns.
16159 * tree-vectorizer.h: Adjust the number of patterns.
16161 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
16163 * config/i386/sse.md (*vec_concatv2df): Declare added
16164 alternatives as sselog type.
16166 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16168 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
16171 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16173 * config/s390/s390.c (s390_expand_tbegin): Expand either
16174 tbegin_1_z13 or tbegin_1 depending on VX flag.
16175 * config/s390/s390.md ("tbegin_1_z13"): New expander.
16177 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16179 * config/s390/s390.opt: Clarify description for -mzvector
16180 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
16183 2015-08-06 Richard Biener <rguenther@suse.de>
16185 * gimple.h (gimple_call_set_fn): Access op member directly.
16186 (gimple_call_chain_ptr): Likewise.
16187 (gimple_call_set_chain): Likewise.
16188 (gimple_cond_lhs_ptr): Likewise.
16189 (gimple_cond_set_lhs): Likewise.
16190 (gimple_cond_rhs_ptr): Likewise.
16191 (gimple_cond_set_rhs): Likewise.
16192 (gimple_cond_true_label): Likewise.
16193 (gimple_cond_set_true_label): Likewise.
16194 (gimple_cond_set_false_label): Likewise.
16195 (gimple_cond_false_label): Likewise.
16196 (gimple_label_label): Likewise.
16197 (gimple_label_set_label): Likewise.
16198 (gimple_goto_set_dest): Likewise.
16199 (gimple_asm_input_op): Likewise.
16200 (gimple_asm_input_op_ptr): Likewise.
16201 (gimple_asm_set_input_op): Likewise.
16202 (gimple_asm_output_op): Likewise.
16203 (gimple_asm_output_op_ptr): Likewise.
16204 (gimple_asm_set_output_op): Likewise.
16205 (gimple_asm_clobber_op): Likewise.
16206 (gimple_asm_set_clobber_op): Likewise.
16207 (gimple_asm_label_op): Likewise.
16208 (gimple_asm_set_label_op): Likewise.
16209 (gimple_switch_index): Likewise.
16210 (gimple_switch_index_ptr): Likewise.
16211 (gimple_return_retval_ptr): Likewise.
16212 (gimple_return_retval): Likewise.
16213 (gimple_return_set_retval): Likewise.
16214 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
16215 (gimple_switch_label): Likewise.
16216 (gimple_switch_set_label): Likewise.
16218 2015-08-06 Richard Biener <rguenther@suse.de>
16220 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
16221 bool comparison canonicalization and restrict to integers.
16223 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
16225 * coretypes.h (enum symbol_visibility): Relocate here.
16226 * flag-types.h (enum symbol_visibility): Remove.
16227 * tree-core.h (enum symbol_visibility): Remove.
16229 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
16232 * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
16233 for no_split_stack function attribute along with
16235 (rs6000_expand_split_stack_prologue): Likewise.
16237 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
16238 Jeff Law <law@redhat.com>
16241 * doc/invoke.texi (Wnull-dereference): New.
16242 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
16243 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
16244 Warn for potential NULL dereferences.
16245 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
16246 * ubsan.c (instrument_nonnull_arg): Call
16247 infer_nonnull_range_by_attribute.
16248 (instrument_nonnull_return): Likewise.
16249 * common.opt (Wnull-dereference); New.
16250 * gimple.c (infer_nonnull_range): Remove bool arguments.
16251 (infer_nonnull_range_by_dereference): New.
16252 (infer_nonnull_range_by_attribute): New.
16253 * gimple.h: Update declarations.
16255 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
16257 * gensupport.c (sequence_num): Replace with...
16258 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
16259 ...these new variables.
16260 (init_rtx_reader_args_cb): Update accordingly.
16261 (get_num_code_insns): Likewise.
16262 (read_md_rtx): Rework to use a while loop and get_c_test.
16263 Use the new counters. Remove redundant DEFINE_SUBST case.
16264 * genoutput.c (gen_split): Delete.
16265 (main): Don't call it.
16267 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
16269 * gensupport.h (get_c_test): Declare.
16270 * gensupport.c (get_c_test): New function.
16271 * genconditions.c (main): Use it.
16272 * genrecog.c (validate_pattern): Likewise.
16273 (match_pattern_1): Likewise. Remove c_test argument.
16274 (match_pattern): Update accordingly and remove c_test argument.
16275 (main): Update accordingly.
16277 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
16279 * gensupport.h (get_num_insn_codes): Declare.
16280 * gensupport.c (get_num_insn_codes): New function.
16281 * genattrtab.c (optimize_attrs): Rename max_insn_code to
16283 (main): Likewise. Use get_num_insn_codes.
16284 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
16286 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
16288 PR middle-end/66311
16289 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
16290 is zero- rather than sign-extended.
16292 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
16294 * target-insns.def (can_extend): Delete.
16296 2015-08-05 Richard Biener <rguenther@suse.de>
16298 PR tree-optimization/67121
16299 * tree-if-conv.c (combine_blocks): Clear range-info produced
16300 by stmts no longer executed conditionally.
16302 2015-08-05 Nick Clifton <nickc@redhat.com>
16304 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
16305 to allow identical far pointers to remain.
16307 2015-08-05 Richard Biener <rguenther@suse.de>
16309 PR middle-end/67120
16310 * match.pd: Compare address bases with == if they are decls
16311 or SSA names, not operand_equal_p. Otherwise fail.
16313 2015-08-05 Richard Biener <rguenther@suse.de>
16315 PR tree-optimization/67055
16316 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
16319 * g++.dg/torture/pr67055.C: New testcase.
16321 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
16323 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
16325 (define_attr "enabled"): Handle avx521vl and noavx512vl.
16326 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
16327 AVX-512 alternative out of SSE.
16328 (define_insn "*vec_concatv2df"): Ditto.
16330 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
16332 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
16333 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
16334 CODE_FOR_avx_ptestv4di.
16335 * config/i386/sse.md (define_mode_iterator V_AVX): New.
16336 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
16337 (define_insn "avx_ptest256"): Merge this ...
16338 (define_insn "sse4_1_ptest"): And this ...
16339 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
16341 2015-08-05 Richard Biener <rguenther@suse.de>
16343 PR tree-optimization/67109
16344 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
16345 against too big groups. Print whether this is a load or store
16346 group. Rename from ...
16347 (vect_analyze_group_access): ... this which is now a wrapper
16348 dissolving an invalid group.
16349 (vect_analyze_data_ref_accesses): Print whether this is a load
16352 2015-08-05 Richard Biener <rguenther@suse.de>
16354 PR middle-end/67107
16355 * match.pd: Guard const_binop result checking against NULL_TREE
16358 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
16360 * cse.c (cse_insn): Restoring old behaviour for src_eqv
16361 when dest and value in the REG_EQUAL are same and dest
16362 is STRICT_LOW_PART.
16364 2015-08-04 Anatoly Sokolov <aesok@post.ru>
16366 * config/moxie/moxie.h (PRINT_OPERAND,
16367 PRINT_OPERAND_ADDRESS): Remove macros.
16368 * config/moxie/moxie-protos.h (moxie_print_operand,
16369 moxie_print_operand_address): Remove declaration.
16370 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
16371 TARGET_PRINT_OPERAND_ADDRESS): Define.
16372 (moxie_print_operand, moxie_print_operand_address): Make static.
16374 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
16377 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
16378 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
16380 2015-08-04 Richard Biener <rguenther@suse.de>
16382 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
16384 (dt_operand::gen_gimple_expr): Adjust.
16386 2015-08-04 Richard Biener <rguenther@suse.de>
16388 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
16389 bool compares on RHS.
16390 * match.pd: Add X ==/!= !X is false/true pattern.
16392 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
16394 * config/aarch64/aarch64.c: Change inner loop statement cost
16395 to be consistent with other targets.
16397 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
16399 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
16402 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
16404 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
16405 (machine_function): Remove pseudos field.
16407 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16409 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
16410 Exit early and use target_option_current_node if processing current
16413 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16415 * doc/extend.texi (AArch64 Function Attributes): New node.
16416 (AArch64 Pragmas): Likewise.
16418 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16420 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
16421 Initialize simd builtins if TARGET_SIMD.
16422 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
16423 Make sure that the builtins are initialized only once no matter how
16424 many times the function is called.
16425 (aarch64_init_builtins): Unconditionally initialize crc builtins.
16426 (aarch64_relayout_simd_param): New function.
16427 (aarch64_simd_expand_args): Use above during argument expansion.
16428 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
16429 simd builtins if TARGET_SIMD.
16430 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
16432 (aarch64_relayout_simd_types): Likewise.
16434 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16436 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
16437 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
16438 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
16439 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
16441 (aarch64_reset_previous_fndecl): New function.
16442 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
16444 * config/aarch64/aarch64-c.c: New file.
16445 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
16446 Push and pop options at beginning and end. Remove ifdef
16447 __ARM_FEATURE_CRC32.
16448 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
16449 Add pragma +nothing+simd and +nothing+crypto where appropriate.
16450 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
16451 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
16453 (aarch64_register_pragmas): Likewise.
16454 (aarch64_reset_previous_fndecl): Likewise.
16455 (aarch64_process_target_attr): Likewise.
16456 (aarch64_override_options_internal): Likewise.
16458 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16460 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
16462 (aarch64_can_inline_p): Likewise.
16463 (TARGET_CAN_INLINE_P): Define.
16465 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16467 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
16468 Remove static. Handle OPT_mgeneral_regs_only,
16469 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
16470 OPT_momit_leaf_frame_pointer.
16471 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
16472 (aarch64_attr_opt_type): New enum.
16473 (aarch64_attribute_info): New struct.
16474 (aarch64_handle_attr_arch): New function.
16475 (aarch64_handle_attr_cpu): Likewise.
16476 (aarch64_handle_attr_tune): Likewise.
16477 (aarch64_handle_attr_isa_flags): Likewise.
16478 (aarch64_attributes): New table.
16479 (aarch64_process_one_target_attr): New function.
16480 (num_occurences_in_str): Likewise.
16481 (aarch64_process_target_attr): Likewise.
16482 (aarch64_option_valid_attribute_p): Likewise.
16483 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
16484 * config/aarch64/aarch64-protos.h: Include input.h
16485 (aarch64_handle_option): Declare prototype.
16487 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16489 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
16490 * config/aarch64/aarch64.c: Include target-globals.h
16491 (aarch64_previous_fndecl): New variable.
16492 (aarch64_set_current_function): New function.
16493 (TARGET_SET_CURRENT_FUNCTION): Define.
16495 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16497 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
16498 (explicit_arch): Likewise.
16499 (x_aarch64_isa_flags): Likewise.
16500 (mgeneral-regs-only): Mark as Save.
16501 (mfix-cortex-a53-835769): Likewise.
16502 (mcmodel=): Likewise.
16503 (mstrict-align): Likewise.
16504 (momit-leaf-frame-pointer): Likewise.
16505 (mtls-dialect): Likewise.
16506 (master=): Likewise.
16507 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
16508 (aarch64_isa_flags): Remove extern declaration.
16509 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
16510 to indicate success or failure.
16511 (aarch64_validate_march): Likewise.
16512 (aarch64_validate_mtune): Likewise.
16513 (aarch64_isa_flags): Delete.
16514 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
16515 instead of aarch64_isa_flags.
16516 (aarch64_get_tune_cpu): New function.
16517 (aarch64_get_arch): Likewise.
16518 (aarch64_override_options): Use above and set up explicit_tune_core
16520 (aarch64_print_extension): Move earlier in file. Add isa_flags
16521 argument and use that instead of the global aarch64_isa_flags.
16522 (aarch64_option_save): New function.
16523 (aarch64_option_restore): Likewise.
16524 (aarch64_option_print): Likewise.
16525 (aarch64_declare_function_name): Likewise.
16526 (aarch64_start_file): Delete.
16527 (TARGET_ASM_FILE_START): Do not define.
16528 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
16529 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
16532 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16534 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
16535 flag_omit_leaf_frame_pointer to 2.
16537 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16539 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
16541 (TARGET_FIX_ERR_A53_835769): New macro.
16542 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
16543 handling of opts->x_aarch64_fix_a53_err835769.
16544 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
16545 than aarch64_fix_a53_err835769.
16546 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
16547 * config/aarch64/aarch64-linux.h: Likewise.
16549 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
16551 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
16552 ix86_expand_int_movcc as boolean.
16554 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16556 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
16557 (aarch64_cpu_string): Likewise.
16558 (aarch64_tune_string): Likewise.
16559 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
16560 (aarch64_parse_extension): Return aarch64_parse_opt_result.
16561 Add extra argument to put result into.
16562 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
16563 (aarch64_parse_cpu): Add arguments to put results into. Return
16564 aarch64_parse_opt_result.
16565 (aarch64_parse_tune): Likewise.
16566 (aarch64_override_options_after_change_1): New function.
16567 (aarch64_override_options_internal): New function.
16568 (aarch64_validate_mcpu): Likewise.
16569 (aarch64_validate_march): Likewise.
16570 (aarch64_validate_mtune): Likewise.
16571 (aarch64_override_options): Update to reflect above changes.
16572 Move some logic into aarch64_override_options_internal.
16573 Initialize target_option_default_node and target_option_current_node.
16574 (aarch64_override_options_after_change): Move logic into
16575 aarch64_override_options_after_change_1 and call it with global_options.
16576 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
16577 flag values from that.
16579 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16581 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
16582 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
16583 * config/aarch64/aarch64.c (struct processor): Add arch field.
16584 (all_architectures): Handle above, move above all_cores.
16585 (all_cores): Handle above.
16586 (aarch64_parse_arch): Handle above changes.
16587 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
16588 above. Update comments.
16589 (armv8.1-a): Likewise.
16590 * config/aarch64/aarch64-cores.def: Update according to above.
16591 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
16592 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
16593 aarch64_arch_driver_info.
16595 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16597 * config/aarch64/aarch64.c (struct processor): Add ident field.
16598 Rename core sched_core.
16599 (all_cores): Handle above changes.
16600 (all_architectures): Likewise.
16601 (aarch64_parse_arch): Likewise.
16602 (aarch64_override_options): Likewise.
16604 2015-08-04 Richard Biener <rguenther@suse.de>
16606 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
16607 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
16608 comparisons embedded in [VEC_]COND_EXPRs.
16610 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
16612 * tree-if-conv.c: Fix various typos in comments.
16613 * tree-vect-stmts.c: Likewise.
16615 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
16617 PR tree-optimization/67043
16618 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
16619 preheader after hoisting invariant in it.
16620 (find_defs): Force recomputation of all luids.
16622 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
16624 * config/rs6000/htm.md (tabort.): Restrict the source operand to
16625 using a base register.
16627 2015-08-03 David Malcolm <dmalcolm@redhat.com>
16629 * main.c (main): Pass in NULL for toplev's external_timer.
16630 * timevar.c: Include coretypes.h.
16631 (class timer::named_items): New.
16632 (timer::named_items::named_items): New.
16633 (timer::named_items::~named_items): New.
16634 (timer::named_items::push): New.
16635 (timer::named_items::pop): New.
16636 (timer::named_items::print): New.
16637 (timer::timer): Initialize field "m_jit_client_items".
16638 (timer::~timer): New.
16639 (timer::push): Move bulk of implementation to...
16640 (timer::push_internal): ...here. New function.
16641 (timer::pop): Move bulk of implementation to...
16642 (timer::pop_internal): ...here. New function.
16643 (timer::push_client_item): New.
16644 (timer::pop_client_item): New.
16645 (timer::print_row): New function, taken from timer::print.
16646 (timer::print): Print "GCC items" header if we also have client
16647 items. Move row-printing to timer::print_row. Print any client
16649 (timer::get_topmost_item_name): New method.
16650 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
16651 (TV_JIT_CLIENT_CODE): New.
16652 * timevar.h (timer::push_client_item): New declaration.
16653 (timer::pop_client_item): New declaration.
16654 (timer::get_topmost_item_name): New method.
16655 (timer::push_internal): New declaration.
16656 (timer::pop_internal): New declaration.
16657 (timer::print_row): New declaration.
16658 (timer::named_items): New declaration.
16659 (timer::m_jit_client_items): New field.
16660 (timer): Add friend class named_items.
16661 (auto_timevar::auto_timevar): Add timer param.
16662 (auto_timevar::~auto_timevar): Use field "m_timer".
16663 (auto_timevar::m_timer): New field.
16664 * toplev.c (initialize_rtl): Add g_timer as param when
16665 constructing auto_timevar instance.
16666 (toplev::toplev): Add "external_timer" param, and use it to
16667 initialize the "g_timer" global if non-NULL.
16668 (toplev::~toplev): If this created "g_timer", delete it.
16669 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
16670 with "external_timer" timer *.
16672 2015-08-03 Alexander Basov <coohpt@gmail.com>
16674 PR middle-end/64744
16675 PR middle-end/48470
16676 PR middle-end/43404
16677 * cfgexpand.c (expand_one_var): Add check if stack is going to
16678 be used in naked function.
16679 * expr.c (expand_expr_addr_expr_1): Remove excess checking
16680 whether expression should not reside in MEM.
16681 * function.c (use_register_for_decl): Do not use registers for
16682 non-register things (volatile, float, BLKMode) in naked functions.
16684 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
16687 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
16688 Adjust splits to match new pattern.
16690 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16692 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
16695 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
16696 point in VSX registers.
16698 * config/rs6000/constraints.md (wb constraint): Document unused
16700 (we constraint): Likewise.
16701 (wo constraint): Likewise.
16702 (wp constraint): New constraint for IEEE 128-bit floating point in
16704 (wq constraint): Likewise.
16706 * config/rs6000/predicates.md (easy_fp_constant): Add support for
16707 IEEE 128-bit floating point in VSX registers.
16708 (easy_scalar_constant): Likewise.
16710 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
16711 constraints (wp, wq) for IEEE 128-bit floating point in VSX
16713 (rs6000_init_hard_regno_mode_ok): Likewise.
16715 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
16716 floating point in VSX registers.
16719 (VSX_M2): Likewise.
16725 (vsx_le_permute_<mode>): Add support to properly swap bytes for
16726 IEEE 128-bit floating point in VSX registers on little endian.
16727 (vsx_le_undo_permute_<mode>): Likewise.
16728 (vsx_le_perm_load_<mode>): Likewise.
16729 (vsx_le_perm_store_<mode>): Likewise.
16730 (splitters for IEEE 128-bit fp moves): Likewise.
16732 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
16735 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
16736 floating point in VSX registers.
16739 * doc/md.text (Machine Constraints): Document wp and wq
16740 constraints on PowerPC.
16742 2015-08-03 Jeff Law <law@redhat.com>
16744 PR middle-end/66314
16745 PR gcov-profile/66899
16746 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
16747 iterate over the jump threading paths when an element in the
16748 jump threading paths array is eliminated.
16750 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
16752 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
16754 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
16756 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
16757 is_use_properly_guarded the variable def_preds. Free its
16758 contents before returning.
16759 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
16760 (is_use_properly_guarded): Replace local variable def_preds with
16761 a parameter. Adjust accordingly. Only update *def_preds if it's
16764 2015-08-03 Richard Biener <rguenther@suse.de>
16766 * genmatch.c (simplify::for_subst_vec): New member.
16767 (binary_ok): New helper for for lowering.
16768 (lower_for): Delay substituting operators into result expressions
16769 if we can merge the results eventually again.
16770 (capture_info::walk_result): Adjust for user_id appearing as
16771 result expression operator.
16772 (expr::gen_transform): Likewise.
16773 (dt_simplify::gen_1): Likewise.
16774 (dt_simplify::gen): Pass not substituted operators to tail
16775 functions or initialize local variable with it.
16776 (decision_tree::gen): Adjust function signature.
16777 * match.pd: Fix tests against global code and add default
16778 cases to switch stmts.
16780 2015-08-03 Richard Biener <rguenther@suse.de>
16782 * genmatch.c (dt_simplify::gen): Create captures array
16783 with an initializer.
16785 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16787 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
16788 the host compiler is affected by placement new aliasing bug.
16789 * configure: Regenerate.
16790 * Makefile.in (ALIASING_FLAGS): New variable.
16791 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
16793 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
16796 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
16797 (negmulsf3_vfp): Likewise.
16798 (muldf3negdf_vfp): Disable for -frounding-math.
16799 (mulsf3negsf_vfp): Likewise.
16800 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
16801 fix MULT cost with -frounding-math.
16803 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16805 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
16806 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
16807 explicit. Prefer to add the flag whenever possible.
16808 (noce_process_if_block): Try noce_try_store_flag_constants before
16811 2015-08-03 Richard Biener <rguenther@suse.de>
16813 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
16814 New hash-map to record equivalent transforms.
16815 (dt_node::analyze): Populate the equivalent transforms hash-map.
16816 (dt_simplify::info): Add reference to hash-map entry.
16817 (dt_simplify::gen): If we have split out a function for the
16818 transform, generate a call to it.
16819 (sinfo_hashmap_traits::hash): New function.
16820 (compare_op): New helper function for ...
16821 (sinfo_hashmap_traits::equal_keys): ... this new function.
16822 (decision_tree::gen): Split out common equivalent transforms
16825 2015-08-03 Richard Biener <rguenther@suse.de>
16827 * gimple-fold.c (fold_gimple_assign): Remove folding of
16828 the comparison in COND_EXPRs.
16830 2015-08-03 Richard Biener <rguenther@suse.de>
16832 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
16833 on the rhs of assignments first simplify the embedded
16836 2015-08-03 Richard Biener <rguenther@suse.de>
16838 PR tree-optimization/66917
16839 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
16841 (DR_VECT_AUX): New macro.
16842 (set_dr_misalignment): Adjust.
16843 (dr_misalignment): Likewise.
16844 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
16845 Compute whether the base is at least element aligned.
16846 * tree-vect-stmts.c (ensure_base_align): Adjust.
16847 (vectorizable_store): If the base is not element aligned
16848 preserve alignment of the original access if misalignment is unknown.
16849 (vectorizable_load): Likewise.
16851 2015-08-02 Martin Sebor <msebor@redhat.com>
16853 * c-family/c.opt (-Wframe-address): New warning option.
16854 * doc/invoke.texi (Wframe-address): Document it.
16855 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
16856 Clarify possible effects of calling the functions with non-zero
16857 arguments and mention -Wframe-address.
16858 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
16860 2015-08-01 Michael Collison <michael.collison@linaro.org
16861 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16863 * config/arm/arm.md (*arm_smin_cmp): New pattern.
16864 (*arm_umin_cmp): Likewise.
16866 2015-08-01 Caroline Tice <cmtice@google.com>
16869 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
16871 (vtbl_find_mangled_name): New function.
16872 (vtbl_register_mangled_name): New function.
16873 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
16874 mangled name in mangled name vectors.
16875 (find_or_create_vtbl_map_node): Ditto.
16876 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
16877 update recursion_depth on function entry; pass it to every recursive
16878 call; automatically exit if depth > 25 (give up looking at that point).
16879 (verify_bb_vtables): Initialize recursion_depth and pass it to
16880 var_is_used_for_virtual_call_p.
16881 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
16882 global variable decls.
16883 (vtbl_register_mangled_name): New extern function decl.
16885 2015-08-01 Tom de Vries <tom@codesourcery.com>
16887 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
16889 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
16891 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
16892 operation_no_trapping_overflow. Allow non-overflow operations.
16893 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
16896 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
16899 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
16901 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16903 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
16904 Enable for TARGET_32BIT.
16905 (*if_move_neg): Likewise.
16907 2015-07-31 Nick Clifton <nickc@redhat.com>
16909 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
16910 Returns true for __model__.
16911 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16913 2015-07-31 Alan Modra <amodra@gmail.com>
16916 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
16917 (rs6000_emit_prologue): Set it.
16918 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
16920 2015-07-31 Richard Biener <rguenther@suse.de>
16922 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
16923 -> X == (C1 ^ C2) which is already implemented in match.pd.
16924 Remove redundant dispatching to fold_relational_const.
16925 Move unordered self and NaN compares ...
16926 * match.pd: ... as patterns here. Remove some stray captures
16929 2015-07-31 Petr Murzin <petr.murzin@intel.com>
16931 * config/i386/i386.c
16932 (bdesc_special_args): Convert mask type from signed to unsigned for
16934 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
16935 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
16936 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
16937 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
16938 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
16939 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
16940 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
16941 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
16942 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
16943 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
16944 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
16945 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
16946 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
16947 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
16948 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
16949 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
16950 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
16951 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
16952 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
16953 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
16954 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
16955 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
16956 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
16957 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
16958 * config/i386/i386-builtin-types.def
16959 (V16QI_FTYPE_V16SI): Remove.
16960 (V8DF_FTYPE_V8SI): Ditto.
16961 (V8HI_FTYPE_V8DI): Ditto.
16962 (V8SI_FTYPE_V8DI): Ditto.
16963 (V8SF_FTYPE_V8DF): Ditto.
16964 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
16965 (V16HI_FTYPE_V16SI): Ditto.
16966 (V16SF_FTYPE_V16HI): Ditto.
16967 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
16968 (V16SF_FTYPE_V16SI): Ditto.
16969 (V4DI_FTYPE_V4DI): Ditto.
16970 (V16SI_FTYPE_V16SF): Ditto.
16971 (V16SF_FTYPE_FLOAT): Ditto.
16972 (V8DF_FTYPE_DOUBLE): Ditto.
16973 (V8DI_FTYPE_INT64): Ditto.
16974 (V8DI_FTYPE_V4DI): Ditto.
16975 (V16QI_FTYPE_V8DI): Ditto.
16976 (UINT_FTYPE_V4SF): Ditto.
16977 (UINT64_FTYPE_V4SF): Ditto.
16978 (UINT_FTYPE_V2DF): Ditto.
16979 (UINT64_FTYPE_V2DF): Ditto.
16980 (V16SI_FTYPE_V16SI): Ditto.
16981 (V8DI_FTYPE_V8DI): Ditto.
16982 (V16SI_FTYPE_PV4SI): Ditto.
16983 (V16SF_FTYPE_PV4SF): Ditto.
16984 (V8DI_FTYPE_PV2DI): Ditto.
16985 (V8DF_FTYPE_PV2DF): Ditto.
16986 (V4DI_FTYPE_PV2DI): Ditto.
16987 (V4DF_FTYPE_PV2DF): Ditto.
16988 (V16SI_FTYPE_PV2SI): Ditto.
16989 (V16SF_FTYPE_PV2SF): Ditto.
16990 (V8DI_FTYPE_PV4DI): Ditto.
16991 (V8DF_FTYPE_PV4DF): Ditto.
16992 (V8SF_FTYPE_FLOAT): Ditto.
16993 (V4SF_FTYPE_FLOAT): Ditto.
16994 (V4DF_FTYPE_DOUBLE): Ditto.
16995 (V8SF_FTYPE_PV4SF): Ditto.
16996 (V8SI_FTYPE_PV4SI): Ditto.
16997 (V4SI_FTYPE_PV2SI): Ditto.
16998 (V8SF_FTYPE_PV2SF): Ditto.
16999 (V8SI_FTYPE_PV2SI): Ditto.
17000 (V16SF_FTYPE_PV8SF): Ditto.
17001 (V16SI_FTYPE_PV8SI): Ditto.
17002 (V8DI_FTYPE_V8SF): Ditto.
17003 (V4DI_FTYPE_V4SF): Ditto.
17004 (V2DI_FTYPE_V4SF): Ditto.
17005 (V64QI_FTYPE_QI): Ditto.
17006 (V32HI_FTYPE_HI): Ditto.
17007 (V8UHI_FTYPE_V8UHI): Ditto.
17008 (V16UHI_FTYPE_V16UHI): Ditto.
17009 (V32UHI_FTYPE_V32UHI): Ditto.
17010 (V2UDI_FTYPE_V2UDI): Ditto.
17011 (V4UDI_FTYPE_V4UDI): Ditto.
17012 (V8UDI_FTYPE_V8UDI): Ditto.
17013 (V4USI_FTYPE_V4USI): Ditto.
17014 (V8USI_FTYPE_V8USI): Ditto.
17015 (V16USI_FTYPE_V16USI): Ditto.
17016 (V2DF_FTYPE_V2DF_UINT64): Ditto.
17017 (V2DI_FTYPE_V2DF_V2DF): Ditto.
17018 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
17019 (V8DF_FTYPE_V8DF_V8DI): Ditto.
17020 (V4SF_FTYPE_V4SF_UINT64): Ditto.
17021 (V4SI_FTYPE_V4SF_V4SF): Ditto.
17022 (V16SF_FTYPE_V16SF_V16SI): Ditto.
17023 (V64QI_FTYPE_V32HI_V32HI): Ditto.
17024 (V32HI_FTYPE_V16SI_V16SI): Ditto.
17025 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
17026 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
17027 (V32HI_FTYPE_V64QI_V64QI): Ditto.
17028 (V32HI_FTYPE_V32HI_V32HI): Ditto.
17029 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
17030 (V16SI_FTYPE_V16SI_V4SI): Ditto.
17031 (V16SI_FTYPE_V16SI_V16SI): Ditto.
17032 (V16SI_FTYPE_V32HI_V32HI): Ditto.
17033 (V16SI_FTYPE_V16SI_SI): Ditto.
17034 (V8DI_FTYPE_V8DI_V8DI): Ditto.
17035 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
17036 (V8DI_FTYPE_V16SI_V16SI): Ditto.
17037 (V8DI_FTYPE_V8DI_V2DI): Ditto.
17038 (QI_FTYPE_QI): Ditto.
17039 (SI_FTYPE_SI): Ditto.
17040 (DI_FTYPE_DI): Ditto.
17041 (QI_FTYPE_QI_QI): Ditto.
17042 (QI_FTYPE_QI_INT): Ditto.
17043 (HI_FTYPE_HI_INT): Ditto.
17044 (SI_FTYPE_SI_INT): Ditto.
17045 (DI_FTYPE_DI_INT): Ditto.
17046 (HI_FTYPE_V16QI_V16QI): Ditto.
17047 (SI_FTYPE_V32QI_V32QI): Ditto.
17048 (DI_FTYPE_V64QI_V64QI): Ditto.
17049 (QI_FTYPE_V8HI_V8HI): Ditto.
17050 (HI_FTYPE_V16HI_V16HI): Ditto.
17051 (SI_FTYPE_V32HI_V32HI): Ditto.
17052 (QI_FTYPE_V4SI_V4SI): Ditto.
17053 (QI_FTYPE_V8SI_V8SI): Ditto.
17054 (QI_FTYPE_V2DI_V2DI): Ditto.
17055 (QI_FTYPE_V4DI_V4DI): Ditto.
17056 (QI_FTYPE_V8DI_V8DI): Ditto.
17057 (HI_FTYPE_V16SI_V16SI): Ditto.
17058 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
17059 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
17060 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
17061 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
17062 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
17063 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
17064 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
17065 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
17066 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
17067 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
17068 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
17069 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
17070 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
17071 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
17072 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
17073 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
17074 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
17075 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
17076 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
17077 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
17078 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
17079 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
17080 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
17081 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
17082 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
17083 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
17084 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
17085 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
17086 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
17087 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
17088 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
17089 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
17090 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
17091 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
17092 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
17093 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
17094 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
17095 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
17096 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
17097 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
17098 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
17099 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
17100 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
17101 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
17102 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
17103 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
17104 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
17105 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
17106 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
17107 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
17108 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
17109 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
17110 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
17111 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
17112 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
17113 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
17114 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
17115 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
17116 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
17117 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
17118 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
17119 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
17120 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
17121 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
17122 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
17123 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
17124 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
17125 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
17126 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
17127 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
17128 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
17129 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
17130 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
17131 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
17132 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
17133 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
17134 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
17135 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
17136 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
17137 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
17138 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
17139 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
17140 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
17141 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
17142 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
17143 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
17144 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
17145 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
17146 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
17147 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
17148 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
17149 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
17150 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
17151 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
17152 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
17153 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
17154 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
17155 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
17156 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
17157 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
17158 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
17159 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
17160 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
17161 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
17162 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
17163 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
17164 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
17165 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
17166 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
17167 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
17168 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
17169 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
17170 (HI_FTYPE_HI): Ditto.
17171 (HI_FTYPE_V16QI): Ditto.
17172 (SI_FTYPE_V32QI): Ditto.
17173 (DI_FTYPE_V64QI): Ditto.
17174 (QI_FTYPE_V8HI): Ditto.
17175 (HI_FTYPE_V16HI): Ditto.
17176 (SI_FTYPE_V32HI): Ditto.
17177 (QI_FTYPE_V4SI): Ditto.
17178 (QI_FTYPE_V8SI): Ditto.
17179 (HI_FTYPE_V16SI): Ditto.
17180 (QI_FTYPE_V2DI): Ditto.
17181 (QI_FTYPE_V4DI): Ditto.
17182 (QI_FTYPE_V8DI): Ditto.
17183 (V16QI_FTYPE_HI): Ditto.
17184 (V32QI_FTYPE_SI): Ditto.
17185 (V64QI_FTYPE_DI): Ditto.
17186 (V8HI_FTYPE_QI): Ditto.
17187 (V16HI_FTYPE_HI): Ditto.
17188 (V32HI_FTYPE_SI): Ditto.
17189 (V4SI_FTYPE_QI): Ditto.
17190 (V4SI_FTYPE_HI): Ditto.
17191 (V8SI_FTYPE_QI): Ditto.
17192 (V8SI_FTYPE_HI): Ditto.
17193 (V2DI_FTYPE_QI): Ditto.
17194 (V4DI_FTYPE_QI): Ditto.
17195 (HI_FTYPE_HI_HI): Ditto.
17196 (SI_FTYPE_SI_SI): Ditto.
17197 (DI_FTYPE_DI_DI): Ditto.
17198 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
17199 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
17200 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
17201 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
17202 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
17203 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
17204 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
17205 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
17206 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
17207 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
17208 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
17209 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
17210 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
17211 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
17212 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
17213 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
17214 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
17215 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
17216 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
17217 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
17218 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
17219 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
17220 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
17221 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
17222 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
17223 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
17224 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
17225 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
17226 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
17227 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
17228 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
17229 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
17230 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
17231 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
17232 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
17233 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
17234 (V16SI_FTYPE_HI): Ditto.
17235 (V8DI_FTYPE_QI): Ditto.
17236 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
17237 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
17238 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
17239 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
17240 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
17241 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
17242 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
17243 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
17244 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
17245 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
17246 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
17247 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
17248 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
17249 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
17250 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
17251 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
17252 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
17253 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
17254 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
17255 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
17256 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
17257 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
17258 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
17259 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
17260 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
17261 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
17262 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
17263 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
17264 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
17265 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
17266 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
17267 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
17268 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
17269 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
17270 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
17271 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
17272 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
17273 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
17274 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
17275 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
17276 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
17277 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
17278 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
17279 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
17280 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
17281 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
17282 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
17283 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
17284 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
17285 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
17286 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
17287 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
17288 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
17289 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
17290 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
17291 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
17292 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
17293 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
17294 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
17295 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
17296 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
17297 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
17298 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
17299 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
17300 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
17301 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
17302 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
17303 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
17304 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
17305 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
17306 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
17307 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
17308 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
17309 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
17310 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
17311 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
17312 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
17313 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
17314 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
17315 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
17316 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
17317 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
17318 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
17319 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
17320 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
17321 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
17322 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
17323 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
17324 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
17325 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
17326 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
17327 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
17328 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
17329 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
17330 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
17331 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
17332 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
17333 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
17334 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
17335 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
17336 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
17337 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
17338 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
17339 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
17340 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
17341 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
17342 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
17343 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
17344 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
17345 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
17346 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
17347 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
17348 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
17349 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
17350 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
17351 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
17352 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
17353 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
17354 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
17355 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
17356 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
17357 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
17358 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
17359 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
17360 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
17361 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
17362 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
17363 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
17364 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
17365 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
17366 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
17367 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
17368 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
17369 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
17370 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
17371 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
17372 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
17373 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
17374 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
17375 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
17376 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
17377 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
17378 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
17379 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
17380 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
17381 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
17382 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
17383 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
17384 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
17385 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
17386 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
17387 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
17388 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
17389 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
17390 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
17391 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
17392 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
17393 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
17394 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
17395 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
17396 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
17397 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
17398 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
17399 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
17400 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
17401 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
17402 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
17403 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
17404 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
17405 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
17406 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
17407 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
17408 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
17409 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
17410 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
17411 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
17412 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
17413 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
17414 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
17415 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
17416 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
17417 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
17418 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
17419 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
17420 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
17421 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
17422 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
17423 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
17424 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
17425 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
17426 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
17427 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
17428 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
17429 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
17430 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
17431 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
17432 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
17433 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
17434 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
17435 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
17436 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
17437 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
17438 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
17439 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
17440 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
17441 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
17442 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
17443 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
17444 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
17445 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
17446 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
17447 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
17448 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
17449 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
17450 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
17451 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
17452 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
17453 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
17454 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
17455 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
17456 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
17457 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
17458 (QI_FTYPE_V8DF_INT_QI): Ditto.
17459 (QI_FTYPE_V4DF_INT_QI): Ditto.
17460 (QI_FTYPE_V2DF_INT_QI): Ditto.
17461 (HI_FTYPE_V16SF_INT_HI): Ditto.
17462 (QI_FTYPE_V8SF_INT_QI): Ditto.
17463 (QI_FTYPE_V4SF_INT_QI): Ditto.
17464 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
17466 2015-07-31 Richard Biener <rguenther@suse.de>
17468 * gimple-fold.c (fold_gimple_assign): Remove folding of
17471 2015-07-31 Tom de Vries <tom@codesourcery.com>
17473 PR tree-optimization/66846
17474 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
17475 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
17476 (expand_omp_target) [ENABLE_CHECKING]: Same.
17477 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
17478 cfun if !LOOPS_NEED_FIXUP.
17479 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
17480 that omp_for already has its own loop struct.
17481 * tree-parloops.c (create_phi_for_local_result)
17482 (create_call_for_reduction): Handle simple latch bb.
17483 (create_parallel_loop): Add simple latch bb to preserve
17484 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
17485 (gen_parallel_loop): Remove call to cancel_loop_tree.
17486 (parallelize_loops): Skip loops that are inner loops of parallelized
17488 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
17489 verify_loop_structure.
17491 2015-07-30 Anatoly Sokolov <aesok@post.ru>
17493 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
17494 * config/v850/v850.md (RV_REGNUM): New constants.
17495 * config/v850/v850.c (v850_libcall_value): New functions.
17496 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
17497 (TARGET_LIBCALL_VALUE): Define.
17499 2015-07-30 Anatoly Sokolov <aesok@post.ru>
17501 * rtl.h (lowpart_subreg): Move in file.
17502 * loop-iv.c (lowpart_subreg): Move to...
17503 * simplify-rtx.c (lowpart_subreg): ...here.
17504 (simplify_binary_operation_1): Use lowpart_subreg instead of
17505 simplify_gen_subreg.
17506 * expr.c (expand_expr_real_2): Ditto.
17507 * emit-rtl.c (gen_lowpart_common): Ditto.
17508 * combine.c (gen_lowpart_for_combine): Ditto.
17509 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
17510 expand_debug_source_expr): Ditto.
17512 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
17514 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
17515 (expand_builtin_atomic_clear): Remove support for atomic_clear
17518 2015-07-30 Richard Biener <rguenther@suse.de>
17520 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
17521 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
17522 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
17523 redundant operand canonicalization.
17525 2015-07-30 David Sherwood <david.sherwood@arm.com>
17527 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
17528 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
17529 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
17530 * config/arm/arm.c (neon_valid_immediate): Likewise.
17531 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
17532 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
17533 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
17534 (expand_vec_perm_vpshufb2_vpermq): Likewise.
17535 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
17536 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
17537 * config/i386/sse.md
17538 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
17539 (*ssse3_palignr<mode>_perm): Likewise.
17540 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
17541 * config/spu/spu.c (arith_immediate_p): Likewise.
17542 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17543 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
17545 2015-07-30 Richard Biener <rguenther@suse.de>
17547 * genmatch.c (decision_tree::gen_gimple): Merge with ...
17548 (decision_tree::gen_generic): ... this into ...
17549 (decision_tree::gen): ... this.
17550 (main): Adjust callers.
17552 2015-07-30 Richard Biener <rguenther@suse.de>
17554 * genmatch.c (verbose): New global.
17555 (warning_at): Add overload with source_location.
17556 (capture_info::capture_info): Add bool whether generating gimple
17557 or generic. Add gimple member.
17558 (capture_info::cinfo): Add capture member.
17559 (capture_info::walk_match): Record capture. Warn on
17560 non-captured leafs.
17561 (capture_info::walk_c_expr): Add more fragments captures cannot
17562 escape through. Warn on escaped captures.
17563 (dt_simplify::gen_1): Warn on operands we force to have no
17565 (main): Initialize verbose.
17566 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
17568 2015-07-30 Richard Biener <rguenther@suse.de>
17570 PR middle-end/67053
17571 * match.pd: Allow both operands to independently have conversion
17572 when simplifying compares of addresses.
17574 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
17578 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
17579 around those cases that need one.
17581 2015-07-29 Aditya Kumar <hiraditya@msn.com>
17583 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
17585 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
17587 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
17588 New. Copied from config/i386/gnu-user.h.
17589 (ASM_COMMENT_START): Likewise.
17590 (DBX_REGISTER_NUMBER): Likewise.
17592 2015-07-29 Richard Biener <rguenther@suse.de>
17594 * gimple-fold.c (fold_gimple_cond): Remove.
17595 (fold_stmt_1): Do not call it.
17597 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
17599 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
17600 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
17602 * config/aarch64/aarch64-modes.def: Add HFmode.
17604 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
17605 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
17607 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
17608 aarch64_promoted_type): New.
17610 (aarch64_float_const_representable_p): Disable HFmode.
17611 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
17612 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
17613 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
17615 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
17616 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
17618 * config/aarch64/iterators.md (GPF_F16): New.
17620 2015-07-29 Richard Biener <rguenther@suse.de>
17622 * match.pd: Merge address comparison patterns and make them
17623 handle some more cases.
17625 2015-07-29 Richard Biener <rguenther@suse.de>
17627 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
17628 (parser::parse_capture): Add bool argument on whether to reject
17630 (parser::parse_expr): Adjust.
17631 (parser::parse_op): Likewise.
17632 (parser::parse_pattern): Likewise.
17634 2015-07-29 Richard Biener <rguenther@suse.de>
17636 * gimple-fold.c (has_use_on_stmt): New function.
17637 (replace_stmt_with_simplification): Use it to allow
17638 abnormals originally referenced in the stmt.
17639 (fold_stmt_1): Canonicalize operand order.
17641 2015-07-28 David Sherwood <david.sherwood@arm.com>
17643 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
17644 GET_MODE_INNER unconditionally.
17645 * config/spu/spu.c (arith_immediate_p): Likewise.
17646 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
17647 * expmed.c (synth_mult): Remove check for VOIDmode result from
17649 (expand_mult_const): Likewise.
17650 * fold-const.c (fold_binary_loc): Replace call to element_precision
17651 with call to GET_MODE_PRECISION.
17652 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
17654 (emit_mode_inner): Likewise.
17655 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
17657 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
17658 (GET_MODE_UNIT_PRECISION): Likewise.
17659 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
17660 * simplify-rtx.c (simplify_immed_subreg): Likewise.
17661 * stor-layout.c (bitwise_type_for_mode): Update assert.
17662 (element_precision): Remove.
17664 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
17666 * target-insns.def (reload_load_address): New targetm instruction
17668 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
17670 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
17672 * target-insns.def (atomic_test_and_set): New targetm instruction
17674 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
17675 HAVE_*/gen_* interface.
17677 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
17679 * target-insns.def (can_extend, ptr_extend): New targetm instruction
17681 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
17682 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
17683 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17684 * rtlanal.c (nonzero_bits1): Likewise.
17685 (num_sign_bit_copies1): Likewise.
17687 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
17689 * target-insns.def (eh_return): New targetm instruction pattern.
17690 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
17692 * function.c (thread_prologue_and_epilogue_insns): Remove
17693 preprocessor condition.
17695 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
17697 * target-insns.def (indirect_jump): New targetm instruction pattern.
17698 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
17701 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
17703 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
17704 instead of nonimmediate_operand. Remove C condiition.
17706 2015-07-28 Richard Biener <rguenther@suse.de>
17708 * match.pd: Add more simplification of address comparisons.
17710 2015-07-28 Richard Biener <rguenther@suse.de>
17712 * match.pd: Re-order two cases in comparison with max/min
17713 value simplification to make it apply for bools.
17715 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17717 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
17718 Handle simple SIGN_EXTEND or ZERO_EXTEND.
17719 (aarch64_rtx_costs): Properly strip extend or extract before
17720 passing down to rtx costs again.
17722 2015-07-28 Nick Clifton <nickc@redhat.com>
17724 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
17725 Optimizes the case where -mes0 is active and a constant symbolic
17727 * config/rl78/rl78-protos.h: Prototype the new function.
17728 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
17730 2015-07-28 Tom de Vries <tom@codesourcery.com>
17732 * tree-parloops.c (reduc_stmt_res): New function.
17733 (initialize_reductions, add_field_for_reduction)
17734 (create_phi_for_local_result, create_loads_for_reductions)
17735 (create_stores_for_reduction, build_new_reduction): Handle case that
17736 reduc_stmt is a phi.
17737 (gather_scalar_reductions): Allow double_reduc reductions.
17739 2015-07-28 Richard Biener <rguenther@suse.de>
17741 * fold-const.c (fold_comparison): Remove equality folding
17742 of decl addresses ...
17743 * match.pd: ... here and merge with existing pattern.
17745 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
17747 PR tree-optimization/66828
17748 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
17749 from int64_t to uint64_t.
17751 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
17753 * opts-common.c (read_cmdline_option): List DriverOnly enum values
17754 as valid only in the error message of the driver, not in the
17755 messages of the language compilers.
17757 2015-07-27 Tom de Vries <tom@codesourcery.com>
17759 * tree-parloops.c (gather_scalar_reductions): Simplify function
17762 2015-07-27 Marek Polacek <polacek@redhat.com>
17764 * ipa-devirt.c (types_same_for_odr): Fix typo.
17766 2015-07-27 Jason Merrill <jason@redhat.com>
17769 * dwarf2out.c (gen_inlined_subroutine_die): Check
17770 cgraph_function_possibly_inlined_p.
17772 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
17774 * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
17775 Place integer variant first.
17776 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
17778 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
17781 * config/arm/arm-builtins.c (enum arm_builtins):
17782 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
17783 (ARM_BUILTIN_NEON_BASE): Rename macro to....
17784 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
17785 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
17786 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
17788 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
17791 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
17792 Add qualifier_lane_index.
17793 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
17794 (arm_getlane_qualifiers): Use qualifier_lane_index.
17795 (arm_lanemac_qualifiers): Rename to...
17796 (arm_mac_n_qualifiers): ...this.
17797 (LANEMAC_QUALIFIERS): Rename to...
17798 (MAC_N_QUALIFIERS): ...this.
17799 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
17800 (arm_setlane_qualifiers): Use qualifier_lane_index.
17801 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
17802 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
17803 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
17804 (arm_expand_neon_builtin): Handle qualifier_lane_index.
17806 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
17807 * config/arm/arm.c (bounds_check): Likewise, improve error message.
17808 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
17809 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
17810 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
17811 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
17812 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
17813 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
17814 qualifiers to TERNOP_IMM.
17815 (vdup_lane): Change qualifiers to GETLANE.
17816 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
17817 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
17818 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
17819 vqdmlsl_n): Change qualifiers to MAC_N.
17821 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
17822 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
17823 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
17824 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
17825 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
17826 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
17827 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
17828 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
17829 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
17830 Remove call to neon_lane_bounds.
17832 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
17834 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
17835 Place integer variant first.
17837 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
17839 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
17840 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
17841 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
17842 for armv6kz targets.
17843 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
17844 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
17845 (FL_FOR_ARCH6ZK): Remove.
17846 (FL_FOR_ARCH6KZ): New.
17847 (arm_arch6zk): New declaration.
17848 * config/arm/arm-tables.opt: Regenerate.
17849 * config/arm/arm.c (arm_arch6kz): New.
17850 (arm_option_override): Set arm_arch6kz.
17851 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
17852 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
17853 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
17855 2015-07-27 Marek Polacek <polacek@redhat.com>
17859 * doc/invoke.texi: Document -Wtautological-compare.
17861 2015-07-27 Richard Biener <rguenther@suse.de>
17863 * genmatch.c (decision_tree::gen_gimple): Split out large
17864 subtrees into separate functions.
17865 (decision_tree::gen_generic): Likewise.
17867 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
17869 * config/alpha/alpha.c: Use SUBREG_P predicate.
17870 * config/alpha/predicates.md: Ditto.
17872 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
17874 * config.host (s390*-*-*): Include driver-native.c only when
17875 building with s390* as host *and* target.
17877 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
17880 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
17881 T bit register modified_between_p check.
17883 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
17885 * config/i386/i386.c: Use SUBREG_P predicate.
17886 * config/i386/i386.md: Ditto.
17887 * config/i386/sse.md: Ditto.
17888 * config/i386/predicates.md: Ditto.
17890 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
17893 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
17894 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
17896 2015-07-25 Sebastian Pop <s.pop@samsung.com>
17898 * Makefile.in: Remove use of TREEBROWSER.
17899 * config.in: Regenerated.
17900 * configure: Regenerated.
17901 * configure.ac: Remove definition of TREEBROWSER.
17902 * tree-browser.c: Removed.
17903 * tree-browser.def: Removed.
17905 2015-07-25 Sebastian Pop <s.pop@samsung.com>
17907 * graphite-scop-detection.c: Include gimple-pretty-print.h.
17908 (stmt_simple_for_scop_p): Print when a stmt is not handled in
17910 (scopdet_basic_block_info): Print when a loop or bb cannot be
17911 represented in Graphite.
17913 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
17916 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
17917 execution guard when min_size is less than size_needed.
17919 2015-07-25 Sebastian Pop <s.pop@samsung.com>
17921 * doc/install.texi: Document supported versions of ISL.
17923 2015-07-25 Jeff Law <law@redhat.com>
17927 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
17928 unable to find X NE 0 in the tables, return X as the simplified
17930 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
17931 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
17932 to VISISTED_BBS. */
17933 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
17934 after removing the control flow statement and unnecessary edges.
17936 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
17939 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
17941 PR rtl-optimization/64164
17942 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
17943 * tree-ssa-copyrename.c: Removed.
17944 * opts.c (default_options_table): Drop -ftree-copyrename. Add
17945 -ftree-coalesce-vars.
17946 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
17947 * common.opt (ftree-copyrename): Ignore.
17948 (ftree-coalesce-inlined-vars): Likewise.
17949 * doc/invoke.texi: Remove the ignored options above.
17950 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
17951 * tree-ssa-coalesce.h: ... here.
17952 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
17953 headers required by it.
17954 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
17955 across variables when flag_tree_coalesce_vars. Check register
17956 use and promoted modes to allow coalescing. Moved to
17957 tree-ssa-coalesce.c.
17958 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
17959 with its member functions to tree-ssa-coalesce.c.
17960 (var_map_base_init): Likewise. Renamed to
17961 compute_samebase_partition_bases.
17962 (partition_view_normal): Drop want_bases parameter.
17963 (partition_view_bitmap): Likewise.
17964 * tree-ssa-live.h: Adjust declarations.
17965 * tree-ssa-coalesce.c: Include explow.h.
17966 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
17967 default defs at the entry point.
17968 (dump_part_var_map): New.
17969 (compute_optimized_partition_bases): New, called by...
17970 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
17971 of compute_samebase_partition_bases. Adjust.
17972 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
17973 * cfgexpand.c (leader_merge): New.
17974 (get_rtl_for_parm_ssa_default_def): New.
17975 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
17976 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
17977 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
17978 redundant MEM attr setting.
17979 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
17981 (expand_one_stack_var): ... this. New wrapper to check and
17982 skip already expanded SSA partitions.
17983 (record_alignment_for_reg_var): New, factored out of...
17984 (expand_one_var): ... this.
17985 (expand_one_ssa_partition): New.
17986 (adjust_one_expanded_partition_var): New.
17987 (expand_one_register_var): Check and skip already expanded SSA
17989 (expand_used_vars): Don't create DECLs for anonymous SSA
17990 names. Expand all SSA partitions, then adjust all SSA names.
17991 (pass::execute): Replace the loops that set
17992 SA.partition_to_pseudo from partition leaders and cleared
17993 DECL_RTL for multi-location variables, and that which used to
17994 rename vars and set attrs, with one that clears DECL_RTL and
17995 checks that PARMs and RESULTs default_defs match DECL_RTL.
17996 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
17997 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
17998 * explow.c (promote_ssa_mode): New.
17999 * explow.h (promote_ssa_mode): Declare.
18000 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
18001 * function.c: Include cfgexpand.h.
18002 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
18003 (use_register_for_parm_decl): Wrapper for the above to
18004 special-case the result_ptr.
18005 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
18006 (split_complex_args): Take assign_parm_data_all argument.
18007 Pass it to rtl_for_parm. Set up rtl and context for split
18009 (assign_parms_augmented_arg_list): Adjust.
18010 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
18011 multiple locations. Recognize split complex args.
18012 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
18013 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
18014 (assign_parm_setup_block): Prefer SSA-assigned location.
18015 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
18016 if stack_parm is NULL.
18017 (assign_parm_setup_stack): Prefer SSA-assigned location.
18018 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
18019 rtl before testing for pointer bounds. Special-case result_ptr.
18020 (expand_function_start): Maybe reset DECL_RTL of result.
18021 Prefer SSA-assigned location for result and static chain.
18022 Factor out DECL_RESULT and SET_DECL_RTL.
18023 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
18024 anonymous SSA names. Use promote_ssa_mode.
18025 (get_temp_reg): Likewise.
18026 (remove_ssa_form): Adjust.
18027 * stor-layout.c (layout_decl): Don't set mem attributes of
18029 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
18030 and get its reg_usage for reg invalidation.
18031 (compute_bb_dataflow): Pass it insn.
18032 (emit_notes_in_bb): Likewise.
18034 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
18036 * config/i386/i386.c (ix86_va_start): Remove
18037 unneeded !TARGET_64BIT check.
18038 (ix86_gimplify_va_arg): Ditto.
18040 2015-07-24 Tom de Vries <tom@codesourcery.com>
18042 * graphite-sese-to-poly.c (build_poly_scop): Always call
18043 rewrite_commutative_reductions_out_of_ssa.
18045 2015-07-24 Tom de Vries <tom@codesourcery.com>
18047 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
18048 flag_associative_math to FLOAT_TYPE_P. Honour
18049 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
18051 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
18054 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
18055 and "%qD" in warning_at instead of "%q+D" in warning.
18057 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
18059 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
18060 (ix86_function_abi): Cleanup.
18062 2015-07-24 Michael Darling <darlingm@gmail.com>
18065 * acinclude.m4: Reflects renaming of configure.in to configure.ac
18066 * configure: Likewise
18067 * configure.ac: Likewise
18068 * doc/install.texi: Likewise
18069 * doc/tm.texi: Likewise
18070 * doc/tm.texi.in: Likewise
18072 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18074 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
18075 manually swapping values.
18076 * cse.c (fold_rtx): Likewise.
18077 * lra-eliminations.c (form_sum): Likewise.
18079 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
18082 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
18083 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
18084 (*jcc_1, *jcc_2, jump, simple_return_internal)
18085 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
18086 Set length_nobnd attribute instead of length attribute.
18087 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
18088 (length_nobnd): Remove attribute.
18089 (length): Remove length_nobnd processing.
18091 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
18093 * gimplify.c (omp_default_clause): New function. Reorganize flow
18094 for clarity. Broken out of ...
18095 (omp_notice_variable): ... here.
18097 2015-07-24 Gary Funck <gary@intrepid.com>
18099 PR middle-end/66984
18100 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
18101 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
18103 2015-07-24 Tom de Vries <tom@codesourcery.com>
18105 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
18106 exit-first loop transform.
18108 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
18111 * tree-cfg.c (struct replace_decls_d): New struct.
18112 (replace_block_vars_by_duplicates_1): New function.
18113 (replace_block_vars_by_duplicates): Use it to replace the decls
18114 in the value exprs by duplicates.
18116 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
18118 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
18119 -shared, -symbolic, -rdynamic.
18121 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
18124 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
18125 -dynamic-linker within %{!static %{!shared, and -rdynamic within
18128 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
18131 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
18132 edge summary is available.
18134 2015-07-24 Richard Biener <rguenther@suse.de>
18136 * genmatch.c (struct dt_node): Add statistic fields.
18137 (dt_node::analyze): New method.
18138 (decision_tree::gen_gimple): Call analyze on the root node
18139 and print statistics to stderr.
18140 (decision_tree::gen_generic): Likewise.
18142 2015-07-24 Richard Biener <rguenther@suse.de>
18144 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
18145 against the highest or lowest possible integer ...
18146 * match.pd: ... as patterns here.
18148 2015-07-24 Richard Biener <rguenther@suse.de>
18150 * genmatch.c (struct capture_info): Add same_as field.
18151 (capture_info::capture_info): Initialize same_as.
18152 (capture_info::walk_match): Compute same_as.
18153 (capture_info::walk_result): Compute stuff for the leader.
18154 (capture_info::walk_c_expr): Likewise.
18155 (dt_simplify::gen_1): Only look at leaders when deciding
18156 to force no side-effects or emit side-effects of omitted operands.
18158 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18160 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
18161 reg note to the GPR -> FPR save instructions.
18163 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18165 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
18167 (s390_expand_insv): Don't generate risbg pattern for constant zero
18169 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
18170 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
18173 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
18175 * config/s390/s390.c (s390_reorg): Clean up handling of processors
18178 (s390_issue_rate): Likewise.
18179 (s390_sched_reorder): Likewise.
18180 (s390_sched_variable_issue): Likewise.
18181 (s390_loop_unroll_adjust): Likewise.
18182 (s390_option_override): Likewise.
18184 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
18186 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
18187 processor capabilities with -march=native.
18188 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
18189 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
18190 (S390_TARGET_BITS_STRING): Macro to simplify specs.
18192 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
18194 * config/s390/s390.c (s390_issue_rate): Handle
18195 PROCESSOR_2094_Z9_EC.
18196 (s390_option_override): Likewise.
18197 (s390_adjust_priority): Likewise.
18199 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
18201 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
18202 when cross compiling.
18204 2015-07-24 Richard Biener <rguenther@suse.de>
18206 * fold-const.c (maybe_canonicalize_comparison_1): Move
18207 A code CST canonicalization ...
18208 * match.pd: ... to a pattern here.
18210 2015-07-24 Jiong Wang <jiong.wang@arm.com>
18213 2015-07-22 Jiong Wang <jiong.wang@arm.com>
18215 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
18216 (HONOR_REG_ALLOC_ORDER): Define.
18218 2015-07-24 Richard Biener <rguenther@suse.de>
18220 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
18221 * fold-const.c (fold_comparison): Move parameter does not
18222 alias &local simplification ...
18223 * match.pd: ... as a pattern here.
18225 2015-07-24 Richard Biener <rguenther@suse.de>
18227 * gimple-fold.c (replace_stmt_with_simplification): Special-case
18228 valueizing call operands.
18229 * gimple-match-head.c (maybe_push_res_to_seq): Take
18230 number of call arguments from ops array.
18231 (do_valueize): New function.
18232 (gimple_simplify): Return true if valueization changed
18233 any operand even if the result didn't simplify further.
18235 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18237 PR middle-end/25530
18238 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
18240 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18242 PR middle-end/25529
18243 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
18245 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
18247 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
18250 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
18252 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
18255 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
18257 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
18258 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
18260 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
18261 ms_va_list_type_node initialization.
18263 2015-07-23 Jeff Law <law@redhat.com>
18266 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
18267 unable to find X NE 0 in the tables, return X as the simplified
18269 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
18270 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
18271 to VISISTED_BBS. */
18272 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
18273 after removing the control flow statement and unnecessary edges.
18275 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
18277 * tree-pass.h (get_current_pass_name): Removed.
18279 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
18281 PR rtl-optimization/64164
18282 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
18283 * tree-ssa-copyrename.c: Removed.
18284 * opts.c (default_options_table): Drop -ftree-copyrename. Add
18285 -ftree-coalesce-vars.
18286 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
18287 * common.opt (ftree-copyrename): Ignore.
18288 (ftree-coalesce-inlined-vars): Likewise.
18289 * doc/invoke.texi: Remove the ignored options above.
18290 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
18291 * tree-ssa-coalesce.h: ... here.
18292 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
18293 headers required by it.
18294 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
18295 across variables when flag_tree_coalesce_vars. Check register
18296 use and promoted modes to allow coalescing. Moved to
18297 tree-ssa-coalesce.c.
18298 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
18299 with its member functions to tree-ssa-coalesce.c.
18300 (var_map_base_init): Likewise. Renamed to
18301 compute_samebase_partition_bases.
18302 (partition_view_normal): Drop want_bases parameter.
18303 (partition_view_bitmap): Likewise.
18304 * tree-ssa-live.h: Adjust declarations.
18305 * tree-ssa-coalesce.c: Include explow.h.
18306 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
18307 default defs at the entry point.
18308 (dump_part_var_map): New.
18309 (compute_optimized_partition_bases): New, called by...
18310 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
18311 of compute_samebase_partition_bases. Adjust.
18312 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
18313 * cfgexpand.c (leader_merge): New.
18314 (get_rtl_for_parm_ssa_default_def): New.
18315 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
18316 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
18317 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
18318 redundant MEM attr setting.
18319 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
18321 (expand_one_stack_var): ... this. New wrapper to check and
18322 skip already expanded SSA partitions.
18323 (record_alignment_for_reg_var): New, factored out of...
18324 (expand_one_var): ... this.
18325 (expand_one_ssa_partition): New.
18326 (adjust_one_expanded_partition_var): New.
18327 (expand_one_register_var): Check and skip already expanded SSA
18329 (expand_used_vars): Don't create DECLs for anonymous SSA
18330 names. Expand all SSA partitions, then adjust all SSA names.
18331 (pass::execute): Replace the loops that set
18332 SA.partition_to_pseudo from partition leaders and cleared
18333 DECL_RTL for multi-location variables, and that which used to
18334 rename vars and set attrs, with one that clears DECL_RTL and
18335 checks that PARMs and RESULTs default_defs match DECL_RTL.
18336 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
18337 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
18338 * explow.c (promote_ssa_mode): New.
18339 * explow.h (promote_ssa_mode): Declare.
18340 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
18341 * function.c: Include cfgexpand.h.
18342 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
18343 (use_register_for_parm_decl): Wrapper for the above to
18344 special-case the result_ptr.
18345 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
18346 (split_complex_args): Take assign_parm_data_all argument.
18347 Pass it to rtl_for_parm. Set up rtl and context for split
18349 (assign_parms_augmented_arg_list): Adjust.
18350 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
18351 multiple locations. Recognize split complex args.
18352 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
18353 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
18354 (assign_parm_setup_block): Prefer SSA-assigned location.
18355 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
18356 if stack_parm is NULL.
18357 (assign_parm_setup_stack): Prefer SSA-assigned location.
18358 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
18359 rtl before testing for pointer bounds. Special-case result_ptr.
18360 (expand_function_start): Maybe reset DECL_RTL of result.
18361 Prefer SSA-assigned location for result and static chain.
18362 Factor out DECL_RESULT and SET_DECL_RTL.
18363 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
18364 anonymous SSA names. Use promote_ssa_mode.
18365 (get_temp_reg): Likewise.
18366 (remove_ssa_form): Adjust.
18367 * stor-layout.c (layout_decl): Don't set mem attributes of
18369 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
18370 and get its reg_usage for reg invalidation.
18371 (compute_bb_dataflow): Pass it insn.
18372 (emit_notes_in_bb): Likewise.
18374 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
18377 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
18379 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
18380 (rs6000_emit_2insn_and): Handle dot forms.
18381 * config/rs6000/rs6000.md (and<mode>3): Adjust.
18382 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
18383 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
18385 2015-07-23 Richard Biener <rguenther@suse.de>
18387 * generic-match-head.c: Include cgraph.h.
18388 * gimple-match-head.c: Likewise.
18389 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
18391 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
18392 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
18395 2015-07-23 Richard Biener <rguenther@suse.de>
18397 * gimple-fold.c (fold_gimple_cond): Do not require folding
18398 results to pass valid_gimple_rhs_p.
18399 * tree-cfg.h (fold_cond_expr_cond): Remove.
18400 * tree-cfg.c (fold_cond_expr_cond): Likewise.
18401 (make_edges): Do not call it.
18402 * tree-inline.c (tree_function_versioning): Likewise.
18404 2015-07-23 Tom de Vries <tom@codesourcery.com>
18406 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
18407 vect_force_simple_reduction.
18408 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
18409 (vect_is_simple_reduction_1): Add and handle
18410 need_wrapping_integral_overflow parameter.
18411 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
18412 need_wrapping_integral_overflow parameter.
18413 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
18414 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
18417 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
18419 PR tree-optimization/66926,66951
18420 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
18421 INNER_LOOP and fix up condition for renaming virtual operands.
18423 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18425 * combine.c (try_combine): Use std::swap instead of manually
18428 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
18430 * config/mips/i6400.md: New file.
18431 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
18432 (mips64r6): Likewise.
18434 * config/mips/mips-tables.opt: Regenerate.
18435 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
18436 (mips_issue_rate): Add support for i6400.
18437 (mips_multipass_dfa_lookahead): Likewise.
18438 * config/mips/mips.h (TUNE_I6400): Define.
18439 * config/mips/mips.md: Include i6400.md.
18440 (processor): Add i6400.
18441 * doc/invoke.texi (-march=@var{arch}): Add i6400.
18443 2015-07-23 Richard Biener <rguenther@suse.de>
18445 PR middle-end/66916
18446 * match.pd: Guard widen and sign-change comparison simplification
18449 2015-07-23 Richard Biener <rguenther@suse.de>
18451 PR tree-optimization/66945
18452 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
18453 ::before_dom_children): Force the propagators idea of
18454 non-executable edges to materialize, not what the folder
18457 2015-07-23 Richard Biener <rguenther@suse.de>
18459 * gimple.h (gimple_cond_make_false): Use 0 != 0.
18460 (gimple_cond_make_true): Use 1 != 0.
18462 2015-07-22 DJ Delorie <dj@redhat.com>
18464 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
18467 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
18468 (ashrhi3): Likewise.
18469 (lshrhi3): Likewise.
18470 (movhi): Take advantage of zero-extend to load small constants.
18471 (movpsi): Likewise.
18472 (and<mode>3): Likewise.
18473 (zero_extendqihi2): Likewise.
18474 (zero_extendqisi2): New.
18475 * config/msp430/constraints.md (N,O): New.
18476 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
18478 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
18481 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
18482 to enum feature_priority and feature_list.
18483 (fold_builtin_cpu): Add F_AES to enum processor_features
18484 and isa_names_table.
18486 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
18489 * config/i386/linux-common.h (MPX_SPEC): Use linker option
18490 for 64bit target only.
18492 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
18494 * config/nvptx/nvptx.c: Expand some comments.
18496 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
18498 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
18499 (cortex_a53_advsimd): ...This.
18501 2015-07-22 Richard Biener <rguenther@suse.de>
18503 * genmatch.c (expr::gen_transform): Clarify error message
18504 and display location.
18506 2015-07-22 Richard Biener <rguenther@suse.de>
18508 * genmatch.c (struct operand): Add location member.
18509 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
18511 (struct simplify): Remove match_location and result_location
18513 (elsehwere): Adjust.
18515 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
18517 * config/mips/m5100.md: New file.
18518 * config/mips/mips-cpus.def (m5100, m5101): Define.
18519 * config/mips/mips-tables.opt: Regenerate.
18520 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
18521 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
18522 -march=m5101 to -mips32r5.
18523 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
18524 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
18526 * config/mips/mips.md: Include m5100.md.
18527 (processor): Add m5100.
18528 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
18530 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
18532 * config/mips/mips-cpus.def (interaptiv): Define.
18533 * config/mips/mips-tables.opt: Regenerate.
18534 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
18536 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
18537 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
18539 2015-07-22 Jiong Wang <jiong.wang@arm.com>
18542 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
18543 (HONOR_REG_ALLOC_ORDER): Define.
18545 2015-07-22 Richard Biener <rguenther@suse.de>
18547 PR tree-optimization/66952
18548 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
18549 blocks we end up executing unconditionally reset all SSA
18550 info such as range and alignment.
18551 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
18552 * tree-ssanames.c (reset_flow_sensitive_info): New function.
18554 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
18556 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
18559 2015-07-22 Richard Biener <rguenther@suse.de>
18561 * genmatch.c (parser::parse_result): Properly handle
18562 match with result operands and conditions.
18564 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
18567 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
18568 Add qualifier_struct_load_store_lane_index.
18569 (aarch64_types_loadstruct_lane_qualifiers): Use
18570 qualifier_struct_load_store_lane_index for lane index argument for
18572 (aarch64_types_storestruct_lane_qualifiers): Ditto.
18573 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
18574 (aarch64_simd_expand_args): Add new argument describing mode of
18575 builtin. Check lane bounds for arguments with
18576 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
18577 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
18578 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
18579 (aarch64_simd_expand_builtin): Handle arguments with
18580 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
18581 aarch64_simd_expand_args.
18582 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
18583 vst[234]_lane with BUILTIN_VALLDIF.
18584 * config/aarch64/aarch64-simd.md:
18585 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
18586 endianness reversal on lane index.
18587 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
18588 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
18589 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
18590 (vec_store_lanesci_lane<mode>): Ditto.
18591 (vec_store_lanesxi_lane<mode>): Ditto.
18592 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
18593 reversal of lane index.
18594 (aarch64_ld3_lane<mode>): Ditto.
18595 (aarch64_ld4_lane<mode>): Ditto.
18596 (aarch64_st2_lane<mode>): Ditto.
18597 (aarch64_st3_lane<mode>): Ditto.
18598 (aarch64_st4_lane<mode>): Ditto.
18599 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
18600 to qmode. Add new mode parameter. Update uses.
18601 (__LD3_LANE_FUNC): Ditto.
18602 (__LD4_LANE_FUNC): Ditto.
18603 (__ST2_LANE_FUNC): Ditto.
18604 (__ST3_LANE_FUNC): Ditto.
18605 (__ST4_LANE_FUNC): Ditto.
18607 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
18609 * doc/invoke.texi (Language Independent Options): Rename node to
18610 Diagnostic Message Formatting Options.
18612 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
18615 * lra-remat.c (operand_to_remat): Prevent using insns with input
18616 subregs processed separately by IRA.
18618 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
18620 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
18622 (single_imm_use): Check for iterator node.
18623 (num_imm_uses): Likewise.
18624 * tree-ssa-operands.c (has_zero_uses_1): Delete.
18625 (single_imm_use_1): Check for iterator node.
18627 2015-07-21 Mike Frysinger <vapier@gentoo.org>
18628 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18630 * configure.ac: Add check for new options in isl-0.15.
18631 * config.in, configure: Rebuilt.
18632 * graphite-blocking.c: Include <isl/constraint.h>
18633 * graphite-interchange.c, graphite-poly.c: Likewise.
18634 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
18635 * graphite.c: Likewise.
18636 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
18638 * graphite-dependences.c: Include <isl/constraint.h>.
18639 (max_number_of_out_dimensions): Returns isl_stat.
18640 (extend_schedule_1): Likewise
18641 (extend_schedule): Corresponding changes.
18642 * graphite-optimize-isl.c: Include <isl/constraint.h> and
18644 (getSingleMap): Change return type of isl_stat.
18645 (optimize_isl): Conditionally use
18646 isl_options_set_schedule_serialize_sccs.
18647 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
18648 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
18650 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
18653 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
18654 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
18656 2015-07-21 Richard Biener <rguenther@suse.de>
18658 PR tree-optimization/66948
18659 * genmatch.c (capture_info::walk_match): Also recurse to
18660 captures. Properly compute expr state from captures of
18662 * match.pd: Add single-use guards to
18663 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
18665 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
18667 * config/nvptx/mkoffload.c (process): Add static destructor call.
18669 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18671 PR middle-end/66915
18672 * match.pd (A - B -> A + (-B)): Don't allow folding
18673 when type if a fixed-point type.
18675 2015-07-20 DJ Delorie <dj@redhat.com>
18677 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
18678 (iorqi3_real): Likewise for set1.
18680 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
18682 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
18685 2015-07-20 Aditya Kumar <hiraditya@msn.com>
18687 * graphite-isl-ast-to-gimple.c:
18688 Refactor so that each function can access 'region'. This will help
18689 maintain a parameter rename_map within a region.
18691 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
18693 * config/rs6000/rs6000.md (*lt0_disi): New.
18695 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
18698 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
18699 "available letters" comment.
18700 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
18701 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
18702 and_2rld_operand): Delete.
18703 (and_operand): Adjust.
18704 (rotate_mask_operator): New.
18705 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
18706 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
18707 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
18708 extract_ME): Delete.
18709 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
18710 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
18711 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
18712 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
18713 rs6000_emit_2insn_and): New.
18714 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
18715 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
18716 includes_rldic_lshift_p, includes_rldicr_lshift_p,
18717 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
18718 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
18719 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
18720 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
18721 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
18722 rs6000_emit_2insn_and): New.
18723 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
18724 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
18726 <NOT>: Don't fall through to next case.
18727 <AND>: Handle the various rotate-and-mask cases directly.
18728 <IOR>: Always cost as one insn.
18729 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
18730 (and<mode>3): Adjust expander for the new patterns.
18731 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
18732 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
18733 (*and<mode>3_imm_dot_shifted): New.
18734 (*and<mode>3_mask): Delete, rewrite as ...
18735 (and<mode>3_mask): ... New.
18736 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
18737 (andsi3_internal0_nomc): Delete.
18738 (*andsi3_internal6): Delete.
18739 (*and<mode>3_2insn): New.
18740 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
18741 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
18742 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
18743 *insvdi_internal3): Delete.
18744 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
18745 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
18746 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
18747 *ior<mode>_mask): New.
18748 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
18749 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
18750 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
18751 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
18753 (ashr<mode>3): Delete expander.
18754 (*ashr<mode>3): Rename to ...
18755 (ashr<mode>3): ... This.
18756 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
18757 (*rotldi3_internal4, *rotldi3_internal5 and split,
18758 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
18759 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
18760 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
18761 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
18762 (splitter for loading a mask): Adjust.
18763 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
18765 2015-07-20 Marek Polacek <polacek@redhat.com>
18767 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
18768 output_add_clobbers, output_added_clobbers_hard_reg_p,
18769 gen_rtx_scratch): Remove declarations.
18771 2015-07-20 Marek Polacek <polacek@redhat.com>
18774 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
18776 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18778 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
18779 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
18781 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18783 * combine.c (combine_simplify_rtx): Move simplification step
18784 before various transformations/substitutions.
18786 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
18788 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
18789 (struct int_traits): Likewise.
18791 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18793 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
18794 function to vmsdbgout_function_decl.
18796 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
18799 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
18800 from misaligned positions.
18801 (ix86_expand_pinsr): Reject insertions to misaligned positions.
18803 2015-07-18 Sebastian Pop <s.pop@samsung.com>
18805 PR middle-end/46851
18806 PR middle-end/60340
18807 * Makefile.in: Removed omega.o.
18808 * common.opt: Document flag fcheck-data-deps as deprecated.
18809 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
18810 its associated params: omega-max-vars, omega-max-geqs,
18811 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
18812 omega-max-keys, omega-eliminate-redundant-constraints.
18813 * doc/loop.texi: Remove all the section on Omega.
18814 * graphite-blocking.c: Include missing params.h: it used to be
18815 included through tree-data-ref.h and omega.h.
18816 * graphite-isl-ast-to-gimple.c: Same.
18817 * graphite-optimize-isl.c: Same.
18818 * graphite-sese-to-poly.c: Same.
18819 * graphite.c: Same.
18822 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
18823 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
18824 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
18825 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
18826 * passes.def: Remove pass_check_data_deps.
18827 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
18828 (dump_conflict_function): Same.
18829 (dump_subscript): Same.
18830 (print_direction_vector): Same.
18831 (print_dir_vectors): Same.
18832 (print_lambda_vector): Same.
18833 (print_dist_vectors): Same.
18834 (dump_data_dependence_relation): Same.
18835 (dump_data_dependence_relations): Same.
18836 (dump_dist_dir_vectors): Same.
18838 (init_omega_eq_with_af): Removed.
18839 (omega_extract_distance_vectors): Removed.
18840 (omega_setup_subscript): Removed.
18841 (init_omega_for_ddr_1): Removed.
18842 (init_omega_for_ddr): Removed.
18843 (ddr_consistent_p): Removed.
18844 (compute_affine_dependence): Do not use omega to check data
18846 (compute_data_dependences_for_bb): Removed.
18847 (analyze_all_data_dependences): Removed.
18848 (tree_check_data_deps): Removed.
18849 * tree-data-ref.h: Do not include omega.h.
18850 (compute_data_dependences_for_bb): Removed.
18851 (tree_check_data_deps): Removed.
18852 * tree-ssa-loop.c (pass_check_data_deps): Removed.
18853 (make_pass_check_data_deps): Removed.
18854 * tree-ssa-phiopt.c: Include params.h.
18855 * tree-vect-data-refs.c: Same.
18856 * tree-vect-slp.c: Same.
18858 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
18860 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
18861 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
18862 (mem->fpreg splitters): Ditto.
18863 (general_operand->nonimmediate_operand splitter): Use explicit modes.
18864 Disable DFmode for TARGET_64BIT.
18866 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
18869 * config/i386/i386.c (ix86_expand_prologue): Replicate static
18870 chain on the stack.
18872 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
18874 * config/nvptx/mkoffload.c (process): Constify host data.
18875 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
18876 Constify host data.
18877 (generate_host_descr_file): Likewise.
18879 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
18880 Sebastian Pop <s.pop@samsung.com>
18882 PR middle-end/61929
18883 * graphite-dependences.c (add_pdr_constraints): Renamed
18884 pdr->extent to pdr->subscript_sizes.
18885 * graphite-interchange.c (build_linearized_memory_access): Add
18886 back all gcc_assert's that the "isl_int to isl_val conversion"
18887 patch has removed. Refactored.
18888 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
18889 * graphite-poly.c (new_poly_dr): Same.
18890 (free_poly_dr): Same.
18891 * graphite-poly.h (struct poly_dr): Same.
18892 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
18893 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
18894 * graphite-scop-detection.h: Fix space.
18895 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
18896 back all gcc_assert's removed by a previous patch.
18897 (wrap): Remove the_isl_ctx global variable that the same patch has
18899 (build_loop_iteration_domains): Same.
18900 (add_param_constraints): Same.
18901 (pdr_add_data_dimensions): Same. Refactored.
18902 (build_poly_dr): Renamed extent to subscript_sizes.
18904 2015-07-17 Marek Polacek <polacek@redhat.com>
18906 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
18907 * match.pd: ... here.
18909 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
18911 * config/nvptx/mkoffload.c (process): Constify target data.
18912 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
18913 Constify target data.
18914 (generate_target_offloadend_file): Likewise.
18916 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
18918 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
18919 to allow renaming of PHI arguments on edges incoming from outer
18920 loop header, add corresponding check before start PHI iterator.
18921 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
18922 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
18923 with true force_vectorize. Set-up dominator for outer loop too.
18924 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
18925 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
18926 was marked with force_vectorize and has restricted cfg.
18927 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
18929 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
18930 do peeling for outer loops.
18932 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
18933 Matthias Klose <doko@ubuntu.com>
18935 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
18936 build-sysroot, sysroot from the `Miscenalleous configure options' to
18937 the `Directories' section and strip trailing `/' from with_sysroot.
18938 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
18939 * configure: Regenerated.
18941 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
18944 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
18945 (TARGET_HARD_DF_REGS): Ditto.
18946 (TARGET_HARD_XF_REGS): Ditto.
18947 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
18948 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
18949 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
18950 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
18951 (*movsf_internal): Add alternatives 16 and 17. Enable
18952 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
18954 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
18956 PR rtl-optimization/66891
18957 * calls.c (expand_call): Wrap precompute_register_parameters with
18958 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
18960 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
18962 * config/nvptx/mkoffload.c (process): Constify mapping variables.
18963 Define target data struct and initialize it.
18965 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
18967 PR rtl-optimization/66626
18968 * ira.h (emit-rtl.h): Include.
18969 (non_spilled_static_chain_regno_p): New.
18970 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
18971 unless it is non spilled static chain pseudo.
18972 (assign_hard_rego): Spill memory profitable allocno unless it is
18973 non spilled static chain pseudo.
18974 (allocno_spill_priority_compare): Put non spilled static chain
18975 pseudo at the end of sorted array.
18976 (improve_allocation): Do nothing if we have static chain and
18978 (allocno__priority_compare_func): Put non spilled static chain
18979 pseudo at the beginning of sorted array.
18980 (move_spill_restore): Ignore non spilled static chain pseudo.
18981 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
18982 to non spilled static chain pseudo.
18983 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
18984 pseudo at the beginning of sorted array.
18985 (spill_for): Spill non spilled static chain pseudo last.
18986 * lra-constraints.c (lra_constraints): Remove static chain pseudo
18987 check for equivalence.
18989 2015-07-16 Martin Liska <mliska@suse.cz>
18992 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
18993 dst_ctx if it does not exist.
18995 2015-07-16 Martin Liska <mliska@suse.cz>
18997 * hash-set.h (remove): New function.
18998 (iterator): New iteration class for hash_set.
19000 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19002 * genattrtab.c (make_canonical): Add a file_location parameter.
19003 Use fatal_at rather than fatal.
19004 (get_attr_value): Likewise. Update call to make_canonical.
19005 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
19006 (make_internal_attr): Update calls accordingly.
19008 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19010 * read-md.h (message_with_line, error_with_line): Delete.
19011 * read-md.c (message_with_line, error_with_line): Delete.
19012 * gensupport.h: Include read-md.h.
19013 (md_rtx_info): New structure.
19014 (read_md_rtx): Use it. Return a bool success value.
19015 * gensupport.c (read_md_rtx): Likewise.
19016 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
19017 (main): Update after interface changes.
19018 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
19019 (main): Update after interface changes.
19020 * genattrtab.c (insn_code_number): Delete.
19021 (optimize_attrs): Add a max_insn_code parameter and use it instead
19022 of insn_code_number.
19023 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
19024 Use *_at rather than *_with_line functions.
19025 (gen_insn): Likewise.
19026 (gen_delay): Likewise.
19027 (gen_insn_reserv): Likewise.
19028 (gen_bypass): Take an md_rtx_info rather than an rtx.
19029 (main): Update after interface changes. Use a local max_insn_code
19030 variable instead of insn_code_number.
19031 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
19032 an rtx. Use fatal_at rather than fatal.
19033 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
19034 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
19035 (gen_absence_set, gen_final_absence_set, gen_automaton)
19036 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
19037 (main): Update after interface changes.
19038 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
19040 (main): Update after interface changes.
19041 * genconditions.c (main): Use new read_md_rtx interface.
19042 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
19043 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
19044 (main): Update after interface changes.
19045 * genemit.c (insn_code_number, insn_index_number): Delete.
19046 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
19047 Use fatal_at rather than fatal.
19048 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
19050 (gen_split): Likewise.
19051 (main): Update after interface changes.
19052 * genextract.c (line_no): Delete.
19053 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
19054 Update call to walk_rtx.
19055 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
19056 rather than message_with_line.
19057 (walk_rtx): Add an md_rtx_info argument. Update call to
19058 VEC_safe_set_locstr.
19059 (main): Update after interface changes.
19060 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
19061 and lineno. Use error_at rather than separate message_with_line
19062 calls and have_error assignments.
19063 (main): Update after interface changes.
19064 * genmddump.c (main): Use new read_md_rtx interface.
19065 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
19066 (main): Update after interface changes.
19067 * genoutput.c (next_code_number): Delete.
19068 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
19069 (gen_peephole, gen_expand, gen_split): Likewise.
19070 (note_constraint): Likewise. Use *_at rather than *_with_line
19072 (main): Update after interface changes.
19073 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
19075 (main): Update after interface changes.
19076 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
19077 than an rtx and lineno.
19078 (process_define_constraint): Likewise.
19079 (process_define_register_constraint): Likewise.
19080 (main): Update after interface changes.
19081 * genrecog.c (next_insn_code, pattern_lineno): Delete.
19082 (validate_pattern): Replace top-level rtx with an md_rtx_info.
19083 Use *_at rather than *_with_line functions.
19084 (match_pattern_2): Likewise.
19085 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
19086 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
19087 Use *_at rather than *_with_line functions.
19088 * gentarget-def.c (add_insn): New function.
19089 (main): Use it. Use new read_md_rtx interface.
19091 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19093 * gensupport.h (compute_test_codes): Take a file_location rather
19094 than a line number.
19095 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
19096 rather than *_with_line functions.
19097 (process_define_predicate): Update call to compute_test_codes.
19098 * genpreds.c (validate_exp): Take a file_location rather than a
19099 line number. Use *_at functions rather than *_with_line functions.
19100 (process_define_predicate): Update call to validate_exp.
19101 (constraint_data): Replace lineno field with a file_location.
19102 (add_constraint): Take a file_location rather than a line number.
19103 Use *_at functions rather than *_with_line functions. Fix error
19104 message for address constraints. Update after changes to
19105 validate_exp, constraint_data and compute_test_codes.
19106 (process_define_constraint): Update accordingly.
19107 (process_define_register_constraint): Likewise.
19109 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19111 * genoutput.c (data): Use a file_location to record the source
19114 (idata, idata_end): Remove initialization.
19115 (constraint_data): Replace lineno with a file_location.
19116 (output_insn_data): Update after changes to data.
19117 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
19118 (scan_operands): Likewise, using *_at rather than *_with_line
19120 (process_template): Likewise.
19121 (validate_insn_alternatives): Likewise.
19122 (validate_insn_operands): Likewise.
19123 (validate_optab_operands): Likewise.
19124 (init_insn_for_nothing): Initialize idata and idata_end.
19125 (note_constraint): Update after changes to constraint_data,
19126 using at rather than with_line functions.
19127 (mdep_constraint_len): Take a file_location rather than a
19128 line number. Use at rather than with_line functions.
19130 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19132 * read-md.h (fatal_at): Declare.
19133 * read-md.c (fatal_at): New function.
19134 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
19135 to record the source position.
19136 (check_attr_test): Take a file_location instead of a line number.
19137 Use fatal_at instead of fatal.
19138 (check_attr_value): Update after above changes, using "at"
19139 rather than "with_line" reporting functions.
19140 (convert_set_attr_alternative): Likewise.
19141 (gen_attr): Likewise.
19142 (check_defs): Likewise. Don't assign to read_md_filename.
19143 (gen_insn): Update initialization after above changes.
19144 (gen_delay): Likewise.
19145 (write_insn_cases): Print the filename for a define_peephole.
19146 (gen_insn_reserv): Take a line number as argument and update
19147 the call to check_attr_test.
19148 (main): Pass a line number to gen_insn_reserv.
19150 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19152 * read-md.h (file_location): New structure.
19153 (directive_handler_t): Take a file_location rather than a line number.
19154 (message_at, error_at): Declare.
19155 (read_skip_construct): Delete.
19156 * read-md.c (message_with_line_1): Replace with...
19157 (message_at_1): ...this new function.
19158 (message_at, error_at): New functions.
19159 (message_with_line, error_with_line): Update to use message_at_1.
19160 (handle_enum): Take a file_location rather than a line number
19161 and use error_at for error reporting.
19162 (handle_include): Likewise.
19163 (read_skip_construct): Likewise. Make static.
19164 (handle_file): Update after above changes. Pass a file_location
19165 rather than a line number to handle_directive.
19166 * gensupport.c (queue_elem): Replace separate filename and lineno
19167 with a file_location.
19168 (queue_pattern): Replace filename and lineno arguments with a
19169 file_location. Update after change to queue_elem.
19170 (process_define_predicate): Replace lineno argument with a
19171 file_location and use error_at for error reporting. Update
19172 after above changes.
19173 (process_rtx): Likewise.
19174 (subst_pattern_match): Likewise.
19175 (get_alternatives_number): Likewise.
19176 (alter_predicate_for_insn): Likewise.
19177 (rtx_handle_directive): Likewise.
19178 (is_predicable): Update after above changes, using error_at rather
19179 than error_with_line.
19180 (has_subst_attribute): Likewise.
19181 (identify_predicable_attribute): Likewise.
19182 (alter_attrs_for_subst_insn): Likewise.
19183 (process_one_cond_exec): Likewise.
19184 (process_substs_on_one_elem): Likewise.
19185 (process_define_subst): Likewise.
19186 (check_define_attr_duplicates): Likewise.
19187 (read_md_rtx): Update after change to queue_elem.
19189 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19191 * genoutput.c (next_index_number): Delete.
19192 (data): Remove index_number.
19193 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
19194 (main): Remove manipulation of next_index_number.
19196 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19198 * genattrtab.c (check_attr_value): Remove handling of null attrs.
19199 (make_canonical): Likewise.
19201 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
19203 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
19204 instead of adjust_address_nv.
19205 (restore_stack_nonlocal): Likewise.
19206 (nonlocal_goto): Likewise.
19208 2015-07-16 Tom de Vries <tom@codesourcery.com>
19210 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
19211 not have a corresponding loop header phi.
19213 2015-07-16 Tom de Vries <tom@codesourcery.com>
19215 * tree-parloops.c (create_loads_for_reductions): Handle case that
19216 reduction is unused.
19218 2015-07-16 Richard Biener <rguenther@suse.de>
19220 PR tree-optimization/66894
19221 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
19222 about deriving NE_EXPR from truncated values.
19224 2015-07-16 Martin Liska <mliska@suse.cz>
19227 (object_allocator): Add new class.
19228 (pool_allocator::initialize): Use the underlying class.
19229 (pool_allocator::allocate): Likewise.
19230 (pool_allocator::remove): Likewise.
19231 (operator new): A new generic allocator.
19232 * asan.c (struct asan_mem_ref): Remove unused members.
19233 (asan_mem_ref_new): Replace new operator with
19234 object_allocator::allocate.
19235 (free_mem_ref_resources): Change deallocation.
19236 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
19237 with object_allocator.
19238 * config/sh/sh.c (add_constant): Replace new operator with
19239 object_allocator::allocate.
19240 (sh_reorg): Change call to a release method.
19241 * cselib.c (struct elt_list): Remove unused members.
19242 (new_elt_list): Replace new operator with
19243 object_allocator::allocate.
19244 (new_elt_loc_list): Likewise.
19245 (new_cselib_val): Likewise.
19246 (unchain_one_elt_list): Change delete operator with remove method.
19247 (unchain_one_elt_loc_list): Likewise.
19248 (unchain_one_value): Likewise.
19249 (cselib_finish): Release newly added static allocators.
19250 * cselib.h (struct cselib_val): Remove unused members.
19251 (struct elt_loc_list): Likewise.
19252 * df-problems.c (df_chain_alloc): Replace pool_allocator with
19254 * df-scan.c (struct df_scan_problem_data): Likewise.
19255 (df_scan_alloc): Likewise.
19256 * df.h (struct dataflow): Likewise.
19257 * dse.c (struct read_info_type): Likewise.
19258 (struct insn_info_type): Likewise.
19259 (struct dse_bb_info_type): Likewise.
19260 (struct group_info): Likewise.
19261 (struct deferred_change): Likewise.
19262 (get_group_info): Likewise.
19263 (delete_dead_store_insn): Likewise.
19264 (free_read_records): Likewise.
19265 (replace_read): Likewise.
19266 (check_mem_read_rtx): Likewise.
19267 (scan_insn): Likewise.
19268 (dse_step1): Likewise.
19269 (dse_step7): Likewise.
19270 * et-forest.c (struct et_occ): Remove unused members.
19271 (et_new_occ): Use allocate instead of new operator.
19272 (et_new_tree): Likewise.
19273 (et_free_tree): Call release method explicitly.
19274 (et_free_tree_force): Likewise.
19275 (et_free_pools): Likewise.
19276 (et_split): Use remove instead of delete operator.
19277 * et-forest.h (struct et_node): Remove unused members.
19278 * ipa-cp.c: Change pool_allocator to object_allocator.
19279 * ipa-inline-analysis.c: Likewise.
19280 * ipa-profile.c: Likewise.
19281 * ipa-prop.c: Likewise.
19282 * ipa-prop.h: Likewise.
19283 * ira-build.c (initiate_cost_vectors): Cast return value.
19284 (ira_allocate_cost_vector): Likewise.
19285 * ira-color.c (struct update_cost_record): Remove unused members.
19286 * lra-int.h (struct lra_live_range): Likewise.
19287 (struct lra_copy): Likewise.
19288 (struct lra_insn_reg): Likewise.
19289 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
19290 * lra.c (new_insn_reg): Replace new operator with allocate method.
19291 (free_insn_regs): Same for operator delete.
19292 (finish_insn_regs): Release new static allocator.
19293 (finish_insn_recog_data): Likewise.
19294 (lra_free_copies): Replace delete operator with remove method.
19295 (lra_create_copy): Replace operator new with allocate method.
19296 (invalidate_insn_data_regno_info): Same for remove method.
19297 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
19298 (free_debug_insn_changes): Replace delete operator with remove method.
19299 (replace_oldest_value_reg): Replace operator new with allocate method.
19300 (pass_cprop_hardreg::execute): Release new static variable.
19301 * sched-deps.c (sched_deps_init): Change pool_allocator to
19303 * sel-sched-ir.c: Likewise.
19304 * sel-sched-ir.h: Likewise.
19305 * stmt.c (expand_case): Likewise.
19306 (expand_sjlj_dispatch_table): Likewise.
19307 * tree-sra.c (struct access): Remove unused members.
19308 (struct assign_link): Likewise.
19309 (sra_deinitialize): Release newly added static pools.
19310 (create_access_1):Replace operator new with allocate method.
19311 (build_accesses_from_assign): Likewise.
19312 (create_artificial_child_access): Likewise.
19313 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
19314 pool_allocator to object_allocator.
19315 * tree-ssa-pre.c: Likewise.
19316 * tree-ssa-reassoc.c: Likewise.
19317 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
19318 * tree-ssa-strlen.c: Likewise.
19319 * tree-ssa-structalias.c: Likewise.
19320 * var-tracking.c (onepart_pool_allocate): New function.
19321 (unshare_variable): Use the newly added function.
19322 (variable_merge_over_cur): Likewise.
19323 (variable_from_dropped): Likewise.
19324 (variable_was_changed): Likewise.
19325 (set_slot_part): Likewise.
19326 (emit_notes_for_differences_1): Likewise.
19327 (vt_finalize): Release newly added static pools.
19329 2015-07-16 Martin Jambor <mjambor@suse.cz>
19331 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
19332 all uses. Fix two typos in its general comment.
19333 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
19335 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
19337 * config/i386/linux-common.h (LINK_MPX): New.
19338 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
19339 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
19340 indicating '-z bndplt' support by linker.
19341 * configure: Regenerate.
19342 * config.in: Regenerate.
19344 2015-07-16 Richard Biener <rguenther@suse.de>
19346 * fold-const.c (fold_widened_comparison): Remove.
19347 (fold_sign_changed_comparison): Likewise.
19348 (fold_comparison): Move widened and sign-changed comparison
19350 * match.pd: ... to patterns here.
19351 * generic-match-head.c: Include target.h.
19352 * gimple-match-head.c: Likewise.
19354 2015-07-16 Richard Biener <rguenther@suse.de>
19356 * tree-ssa-dom.c (dom_valueize): New function.
19357 (record_temporary_equivalences): Also record equivalences
19358 for dominating stmts that have uses of equivalences we are
19361 2015-07-16 Bin Cheng <bin.cheng@arm.com>
19363 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
19364 add_autoinc_candidates.
19365 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
19366 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
19367 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
19368 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
19370 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
19371 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
19372 Remove parameter struct iv*. Call add_autoinc_candidates here.
19373 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
19374 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
19376 (find_iv_candidates): Call new functions.
19378 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
19380 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
19381 uninitialized-variable warning.
19383 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
19386 * config/sh/sh.md (movdi): Split simple reg move to two movsi
19387 when the destination is R0.
19389 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
19392 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
19393 * config/i386/i386.c (ix86_expand_pextr): New function.
19394 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
19395 for non-lowpart subregs.
19396 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
19397 (insv<mode>): Use SWI248 mode iterator.
19398 (insv<mode>_1): Ditto.
19400 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
19401 Sebastian Pop <s.pop@samsung.com>
19403 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
19404 iterator to use_stmt.
19406 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
19407 Sebastian Pop <s.pop@samsung.com>
19409 * graphite-scop-detection.c (build_scops_1): Discard scops for
19412 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
19413 Sebastian Pop <s.pop@samsung.com>
19415 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
19416 case of a return statement in scop.
19418 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
19419 Sebastian Pop <s.pop@samsung.com>
19421 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
19422 INTEGER_TYPE parameters.
19423 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
19424 VECTOR_CST in scan_tree_for_params.
19425 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
19427 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
19429 * gimple-pretty-print.h: Don't include pretty-print.h.
19430 * tree-streamer.h: Don't include lto-streamer.h.
19431 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
19432 * gimple-streamer-in.c: Remove redundant includes.
19433 * gimple-streamer-out.c: Likewise.
19434 * ipa-devirt.c: Likewise.
19435 * ipa-icf.c: Likewise.
19436 * ipa-inline-analysis.c: Likewise.
19437 * ipa-polymorphic-call.c: Likewise.
19438 * ipa-profile.c: Likewise.
19439 * ipa-prop.c: Likewise.
19440 * ipa-pure-const.c: Likewise.
19441 * lto-cgraph.c: Likewise.
19442 * lto-streamer-in.c: Likewise.
19443 * lto-streamer-out.c: Likewise.
19444 * lto-streamer.c: Likewise.
19445 * tree-streamer-in.c: Likewise.
19446 * tree-streamer-out.c: Likewise.
19447 * tree-streamer.c: Likewise.
19449 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
19451 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
19453 * opts.c: Remove multiline #include comment.
19455 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
19457 * config/nvptx/mkoffload.c (process): Add C++ protection to
19460 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19463 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
19464 null before IEEE 128-bit floating point support patch.
19466 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19468 * simplify-rtx.c (simplify_ternary_operation): Add simplification
19469 for (!c) != {0,...,0} ? a : b for vector modes.
19471 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
19472 Martin Jambor <mjambor@suse.cz>
19474 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
19475 struct func_body_info* instead of struct ipa_node_params*, expecting
19476 fbi->info to be filled in. Replace throughout. Adjust call to
19477 ipa_load_from_parm_agg.
19478 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
19479 instead of struct ipa_node_params*. Adjust calls to other functions
19480 so that they pass either fbi or fbi->info.
19481 (set_switch_stmt_execution_predicate): Likewise.
19482 (will_be_nonconstant_predicate): Likewise.
19483 (compute_bb_predicates): Likewise.
19484 (estimate_function_body_sizes): Move asserts earlier. Fill in
19485 struct func_body_info, replace parms_info with fbi.info. Adjust
19486 calls to functions that now accept struct func_body_info.
19487 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
19488 (struct func_body_info): Likewise.
19489 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
19490 remove static. Adjust callers.
19491 (ipa_load_from_parm_agg): Remove.
19492 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
19493 (func_body_info): Likewise.
19494 (ipa_load_from_parm_agg): Adjust prototype.
19496 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19498 * gensupport.c (rtx_handle_directive): Adjust.
19499 * read-rtl.c (apply_iterators): Take vector to add rtxs to
19500 instead of expr list rtx.
19501 (add_define_attr_for_define_subst): Likewise.
19502 (add_define_subst_attr): Likewise.
19503 (read_subst_mapping): Likewise.
19504 (read_rtx): Likewise.
19505 * rtl.h (read_rtx): Adjust.
19507 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19509 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
19511 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
19514 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
19515 (*tls_local_dynamic_base_64_<mode>): Ditto.
19516 (*tls_local_dynamic_base_64_largepic): Ditto.
19517 (tls_global_dynamic_64_<mode>): Update expander pattern.
19518 (tls_local_dynamic_base_64_<mode>): Ditto.
19520 2015-07-15 Richard Biener <rguenther@suse.de>
19522 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
19523 and bool_var == 1 -> bool_var simplifications ...
19524 * match.pd: ... to patterns here. Factor out negate_expr_p
19525 cases from the A - B -> A + (-B) patterns as negate_expr_p
19526 predicate and add a -(A + B) -> (-B) - A pattern.
19528 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
19530 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
19532 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
19533 Robert Suchanek <robert.suchanek@imgtec.com>
19535 * config/mips/mips.c (mips_int_mask): New enum.
19536 (mips_shadow_set): Likewise.
19537 (int_mask): New variable.
19538 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
19539 (machine_function): Add int_mask and use_shadow_register_set.
19540 (mips_attribute_table): Add attribute handlers for interrupt and
19541 use_shadow_register_set.
19542 (mips_interrupt_mask): New static function.
19543 (mips_handle_interrupt_attr): Likewise.
19544 (mips_handle_use_shadow_register_set_attr): Likewise.
19545 (mips_use_shadow_register_set): Change return type to enum
19546 mips_shadow_set. Add argument handling for use_shadow_register_set
19548 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
19549 compare with mips_shadow_set enum.
19550 (mips_compute_frame_info): Add interrupt mask and
19551 use_shadow_register_set to per-function information structure.
19552 Add a stack slot for EPC unconditionally.
19553 (mips_expand_prologue): Compare use_shadow_register_set value
19554 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
19555 masked interrupt register but in EIC mode use K0 and save Cause in K0.
19556 EPC saved and restored unconditionally. Use PMODE_INSN macro when
19557 copying the stack pointer from the shadow register set.
19558 * config/mips/mips.h (SR_IM0): New define.
19559 * config/mips/mips.md (mips_rdpgpr): Rename to...
19560 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
19561 * doc/extend.texi (Declaring Attributes of Functions): Document
19562 optional arguments for interrupt and use_shadow_register_set
19565 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
19567 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
19568 interrupt attribute.
19569 (mips_expand_prologue): Disable the floating point unit in an ISR.
19570 * config/mips/mips.h (SR_COP1): New define.
19572 2015-07-15 Richard Biener <rguenther@suse.de>
19574 * genmatch.c (parser::peek, parser::peek_ident): Add argument
19575 to tell how many tokens to peek ahead (default 1).
19576 (parser::eat_token, parser::eat_ident): Return token consumed.
19577 (parser::parse_result): Parse new switch statement.
19578 * match.pd: Use case statements where appropriate.
19580 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
19582 PR rtl-optimization/58066
19583 * calls.c (expand_call): Precompute register parameters before stack
19584 alignment is performed.
19586 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
19588 PR rtl-optimization/66838
19589 * postreload.c (reload_cse_move2add): Also process
19590 CALL_INSN_FUNCTION_USAGE when resetting information of
19591 call-clobbered registers.
19593 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
19594 Cesar Philippidis <cesar@codesourcery.com>
19595 Chung-Lin Tang <cltang@codesourcery.com>
19597 * config/nios2/constraints.md (U, v): New constraints.
19598 * config/nios2/predicates.md (rdprs_dcache_operand): New.
19599 (ldstex_memory_operand): New.
19600 * config/nios2/sync.md: New file.
19601 * config/nios2/nios2.md (unspecv): Add new builtin function
19603 (rdprs, flushd, flushda, wrpie, eni): New patterns.
19604 (top-level): Include sync.md.
19605 * config/nios2/nios2.c (N2_FTYPES): Add function types for
19607 (N2_BUILTINS): Add arch field setting, add new builtins.
19608 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
19610 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
19611 Also handle ldex/stex/ldsex/stsex builtins.
19612 (nios2_expand_rdprs_builtin): New function.
19613 (nios2_expand_cache_builtin): New function.
19614 (nios2_expand_wrpie_builtin): New function.
19615 (nios2_expand_eni_builtin): New function.
19616 (nios2_expand_builtin): Add arch field handling and new builtin
19618 * doc/extend.texi (Altera Nios II Built-in Functions): Document
19620 * doc/md.texi (Machine Constraints): Document U and v constraints.
19622 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
19623 Cesar Philippidis <cesar@codesourcery.com>
19624 Chung-Lin Tang <cltang@codesourcery.com>
19626 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
19627 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
19628 callee_save_reg_size and uses_anonymous_args fields.
19629 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
19630 (nios2_create_cfa_notes): New function.
19631 (nios2_adjust_stack): New function for adjusting stack.
19632 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
19633 Use nios2_adjust_stack.
19634 (nios2_expand_epilogue): Likewise.
19635 (nios2_expand_return): New function.
19636 (nios2_can_use_return_insn): Update for CDX pop.n usage.
19637 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
19638 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
19639 * config/nios2/nios2.md (return): Use nios2_expand_return.
19641 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
19642 Cesar Philippidis <cesar@codesourcery.com>
19643 Chung-Lin Tang <cltang@codesourcery.com>
19645 * config/nios2/predicates.md (pop_operation): New.
19646 (ldwm_operation, stwm_operation): New.
19647 (nios2_hard_register_operand): New.
19648 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
19649 (ldstwm_operation_p): Declare.
19650 (gen_ldstwm_peep): Declare.
19651 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
19652 (base_reg_adjustment_p): New.
19653 (pop_operation_p): New.
19654 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
19655 (nios2_ldstwm_regset_p): New.
19656 (ldstwm_operation_p): New.
19658 (nios2_ldst_parallel): New.
19659 (struct ldswm_operand): Declare.
19660 (compare_ldstwm_operands): New.
19661 (can_use_cdx_ldstw): New.
19662 (gen_ldstwm_peep): New.
19663 * config/nios2/nios2-ldstwm.sml: New.
19664 * config/nios2/nios2.md: Include ldstwm.md.
19665 * config/nios2/ldstwm.md: Generated.
19667 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
19668 Cesar Philippidis <cesar@codesourcery.com>
19669 Chung-Lin Tang <cltang@codesourcery.com>
19671 * config/nios2/nios2.h (LABEL_ALIGN): Define.
19672 (REG_ALLOC_ORDER): Define.
19673 (ADJUST_REG_ALLOC_ORDER): Define.
19674 (HONOR_REG_ALLOC_ORDER): Define.
19675 (CDX_REG_P): Define.
19676 (ANDCLEAR_INT): Define.
19677 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
19678 (nios2_label_align): Declare.
19679 (nios2_cdx_narrow_form_p): Declare.
19680 (nios2_adjust_reg_alloc_order): Declare.
19681 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
19683 (nios2_large_unspec_reloc_p): New function, split from...
19684 (nios2_legitimate_pic_operand_p): ...here.
19685 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
19686 (nios2_print_operand_punct_valid_p): New.
19687 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
19688 (split_mem_address): New.
19689 (split_alu_insn): New.
19691 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
19692 (enum nios2_add_insn_kind): New.
19693 (nios2_add_insn_names, nios2_add_insn_narrow): New.
19694 (nios2_add_insn_classify): New.
19695 (nios2_add_insn_asm): New.
19696 (nios2_cdx_narrow_form_p): New.
19697 (label_align, min_labelno, max_labelno): New.
19698 (nios2_reorg): New.
19699 (nios2_label_align): New.
19700 (nios2_adjust_reg_alloc_order): New.
19701 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19702 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19703 * config/nios2/constraints.md (P): New constraint.
19704 * config/nios2/predicates.md (const_and_operand): New.
19705 (and_operand): New.
19706 (stack_memory_operand): New.
19707 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
19708 (length): Update to use nios2_cdx_narrow_form_p().
19709 (type): Add new insn type values.
19710 (control, alu, st, ld, shift): Update insn reservations with
19711 new insn type values.
19712 (*high, *lo_sum): Define new insn patterns for constant generation.
19713 (movqi_internal, movhi_internal, movsi_internal): Reduce
19714 alternatives, update asm template to handle CDX variants, update
19716 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
19717 template, update type attributes.
19718 (extendhisi2, extendqi<mode>2): Likewise.
19719 (addsi3): Change to use function for asm string.
19720 (subsi3): Add CDX notation to asm template, update type attributes.
19721 (negsi3, one_cmplsi3): Likewise.
19722 (andsi3): New pattern, specialized from logical patterns.
19723 (<code>si3): Remove and case, combine alternatives, update asm
19725 (<shift_op>si3): Add CDX notation, update type attributes.
19726 (rotrsi3): Update type attribute.
19727 (*merge, extzv, insv): New insn patterns.
19728 (return): Change to define_expand.
19729 (simple_return): Add CDX notation, update type attributes.
19730 (indirect_jump): Add CDX notation.
19731 (jump): Update asm cases, update length attribute expression.
19732 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
19733 (nios2_cbranch): Update asm cases and length attribute expression
19734 to handle CDX variants.
19735 (nios2_cmp<code>): Update asm template.
19736 (nop): Add CDX notation, update type attributes.
19737 (trap): Add CDX notation.
19738 (ctrapsi4): Update asm cases and length attribute expression to
19739 handle CDX variant.
19740 * doc/md.texi (Machine Constraints): Document P constraint.
19742 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
19743 Cesar Philippidis <cesar@codesourcery.com>
19744 Chung-Lin Tang <cltang@codesourcery.com>
19746 * config/nios2/nios2.h (SMALL_INT12): New macro.
19747 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
19748 (nios2_valid_addr_expr_p): Use it.
19749 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
19750 with implicit "io" instructions on R2.
19751 * config/nios2/constraints.md (w): New constraint.
19752 * config/nios2/predicates.md (ldstio_memory_operand): New.
19753 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
19754 operand predicate and constraint.
19755 (ld<bh>io_signed, st<bhw>io>): Likewise.
19756 * doc/md.texi (Machine Constraints): Document w constraint.
19758 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
19759 Cesar Philippidis <cesar@codesourcery.com>
19760 Chung-Lin Tang <cltang@codesourcery.com>
19762 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
19763 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
19764 Nios II architecture level.
19765 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
19766 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
19767 (OPTION_DEFAULT_SPECS): Define.
19768 (ASM_SPEC): Add -march= spec strings.
19769 * config/nios2/nios2.c (nios2_option_override): Check for
19770 conflicts involving new options.
19771 * config.gcc (nios2*-*-*): Support --with-arch=.
19772 * doc/invoke.texi (Option Summary, Nios II Options): Document
19773 -march=, -mbmx, and -mcdx.
19775 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
19777 PR rtl-optimization/66626
19778 * lra-constraints.c (lra_constraints): Prevent equivalence
19779 substitution for static chain pseudo in functions with nonlocal
19782 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
19784 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
19785 (nios2_emit_stack_limit_check): Add size parameter. Handle
19786 -fstack-limit-symbol as well as -fstack-limit-register.
19787 (nios2_expand_prologue): Emit only a single stack limit check,
19788 even if multiple stack adjustments are required.
19789 (nios2_option_override): Diagnose unsupported combination of -fpic
19790 and -stack-limit-symbol.
19792 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
19794 * Makefile.in (top_srcdir): New.
19795 * configure.ac: Use AM_ZLIB.
19796 * configure: Regeneated.
19798 2015-07-14 Matthias Klose <doko@ubuntu.com>
19801 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
19803 2015-07-14 Richard Biener <rguenther@suse.de>
19805 PR tree-optimization/66863
19806 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
19807 what we record for conversion use stmt lhs inequalities.
19809 2015-07-14 Richard Biener <rguenther@suse.de>
19811 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
19812 (decision_tree::gen_gimple): Likewise.
19814 2015-07-14 Tom de Vries <tom@codesourcery.com>
19816 * gcc.c (greater_than_spec_func): Declare forward.
19817 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
19818 -ftree-parallelize-loops={0,1}.
19819 (static_spec_functions): Add greater_than_spec_func function with name
19821 (greater_than_spec_func): New function.
19823 2015-07-14 Richard Biener <rguenther@suse.de>
19825 * tree-ssa-dom.c (record_temporary_equivalences): Merge
19826 wideing type conversion case from record_equivalences_from_incoming_edge
19827 and use record_equality to record equivalences.
19828 (record_equivalences_from_incoming_edge): Call
19829 record_temporary_equivalences.
19831 2015-07-14 Richard Biener <rguenther@suse.de>
19833 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
19834 (struct if_expr): New.
19835 (struct with_expr): Likewise.
19836 (is_a_helper): Add helpers for if_expr and with_expr.
19837 (struct simplify): Add simplify_kind enum and member. Remove
19839 (simplify::simplify): Adjust.
19840 (lower_commutative): Adjust.
19841 (lower_opt_convert): Likewise.
19842 (lower_cond): Likewise.
19843 (replace_id): Handle with_expr and if_expr.
19844 (lower_for): Adjust.
19845 (dt_simplify::gen_1): New recursive worker, split out from ...
19846 (dt_simplify::gen): ... here. Deal with if and with expansion
19848 (capture_info::capture_info): Take context argument
19849 (capture_info::walk_result): Only analyze specific result.
19850 (parser::parse_result): New function.
19851 (parser::parse_simplify): Adjust to parse ifs with then end
19853 (parser::parse_if): Simplify.
19854 (parser::parse_pattern): Pass down simplify kind.
19855 * match.pd: Convert if structure to new syntax.
19857 2015-07-13 Marek Polacek <polacek@redhat.com>
19859 * rtl.c (rtx_equal_p_cb): Fix typo.
19861 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
19863 * omega.h: Don't include config.h, don't include params.h again if
19864 omega.h has already been included.
19865 * graphite-poly.h: Include sese.h.
19866 * graphite.c: Don't include sese.h, remove needless includes and
19867 minimize includes outside #ifdef HAVE_isl block.
19868 * graphite-blocking.c: Don't include sese.h, remove needless includes,
19869 and wrap entire file in #ifdef HAVE_isl
19870 * graphite-dependences.c: Likewise.
19871 * graphite-interchange.c: Likewise.
19872 * graphite-isl-ast-to-gimple.c: Likewise.
19873 * graphite-optimize-isl.c: Likewise.
19874 * graphite-poly.c: Likewise.
19875 * graphite-scop-detection.c: Likewise.
19876 * graphite-sese-to-poly.c: Likewise.
19878 2015-07-13 Tom de Vries <tom@codesourcery.com>
19880 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
19882 2015-07-13 Renlin Li <renlin.li@arm.com>
19885 * simplify-rtx.c (simplify_const_relational_operation): Add
19886 side_effects_p checks.
19888 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
19890 * bitmap.h: Fix double word typos.
19891 * builtins.c: Same.
19893 * cfgloopmanip.c: Same.
19896 * cgraphclones.c: Same.
19898 * config/aarch64/aarch64-protos.h: Same.
19899 * config/aarch64/aarch64.c: Same.
19900 * config/aarch64/aarch64.md: Same.
19901 * config/arm/arm.md: Same.
19902 * config/arm/arm1020e.md: Same.
19903 * config/arm/arm1026ejs.md: Same.
19904 * config/arm/arm926ejs.md: Same.
19905 * config/arm/fa526.md: Same.
19906 * config/arm/fa606te.md: Same.
19907 * config/arm/fa626te.md: Same.
19908 * config/arm/fa726te.md: Same.
19909 * config/arm/fmp626.md: Same.
19910 * config/darwin.c: Same.
19911 * config/epiphany/epiphany.c: Same.
19912 * config/frv/frv.c: Same.
19913 * config/ft32/ft32.c: Same.
19914 * config/gnu-user.h: Same.
19915 * config/h8300/constraints.md: Same.
19916 * config/i386/i386.c: Same.
19917 * config/i386/i386.md: Same.
19918 * config/iq2000/iq2000.md: Same.
19919 * config/mips/mips.c: Same.
19920 * config/mmix/mmix.md: Same.
19921 * config/moxie/moxie.c: Same.
19922 * config/nds32/nds32.md: Same.
19923 * config/pa/pa.h: Same.
19924 * config/rs6000/aix.h: Same.
19925 * config/rs6000/rs6000.h: Same.
19926 * config/sh/sh.c: Same.
19927 * config/tilegx/tilegx.md: Same.
19928 * config/tilepro/gen-mul-tables.cc: Same.
19931 * doc/invoke.texi: Same.
19933 * dwarf2out.c: Same.
19936 * genmatch.c: Same.
19937 * gimplify.c: Same.
19938 * hash-table.h: Same.
19939 * internal-fn.c: Same.
19941 * ipa-devirt.c: Same.
19944 * ipa-profile.c: Same.
19945 * ipa-prop.c: Same.
19946 * ipa-prop.h: Same.
19949 * reg-stack.c: Same.
19950 * regcprop.c: Same.
19955 * tree-inline.c: Same.
19956 * tree-sra.c: Same.
19957 * tree-ssa-dom.c: Same.
19958 * tree-ssa-loop-ivopts.c: Same.
19959 * tree-ssa-structalias.c: Same.
19960 * tree-ssa-tail-merge.c: Same.
19961 * tree-ssa-ter.c: Same.
19962 * tree-ssa-threadupdate.c: Same.
19963 * tree-ssa-uninit.c: Same.
19964 * tree-ssanames.c: Same.
19965 * tree-vect-loop-manip.c: Same.
19966 * tree-vrp.c: Same.
19968 * valtrack.c: Same.
19971 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
19973 PR middle-end/66726
19974 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
19975 tree_ssa_phiopt_worker): Call it.
19977 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
19979 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
19980 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
19983 2015-07-11 Marek Polacek <polacek@redhat.com>
19985 PR middle-end/66353
19986 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
19987 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
19988 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
19989 rather than bb_has_abnormal_call_pred.
19990 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
19991 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
19992 rather than bb_has_abnormal_call_pred.
19994 2015-07-10 Anatoly Sokolov <aesok@post.ru>
19996 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
19997 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
19998 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
19999 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
20000 v850_legitimate_address_p): New functions.
20001 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
20003 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
20006 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
20007 indirect sibcall with register arguments if register available
20008 for argument passing.
20009 (init_cumulative_args): Set cfun->machine->arg_reg_available
20010 to (cum->nregs > 0) or to true if function has a variable
20012 (function_arg_advance_32): Set cfun->machine->arg_reg_available
20013 to false if cum->nregs <= 0.
20014 * config/i386/i386.h (machine_function): Add arg_reg_available.
20016 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
20018 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
20019 and gen_higpart instead of gen_rtx_SUBREG.
20020 * config/i386/i386.md
20021 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
20022 (read-modify peephole2): Use gen_lowpart instead of
20023 gen_rtx_SUBREG for operand 5.
20025 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
20027 * config/tilepro/gen-mul-tables.cc (main): Change include list for
20029 * config/tilepro/mul-tables.c: Regenerate.
20030 * config/tilegx/mul-tables.c: Regenerate.
20032 2015-07-10 Richard Biener <rguenther@suse.de>
20034 * fold-const.c (distribute_bit_expr): Remove.
20035 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
20036 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
20037 to A & (B | C) and simplifying A << C1 << C2 to ...
20038 * match.pd: ... patterns here.
20040 2015-07-10 Jiong Wang <jiong.wang@arm.com>
20042 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
20043 Mark mem as READONLY and NOTRAP for PIC symbol.
20045 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
20047 * gimple-predict.h: New file.
20048 (gimple_predict_predictor, gimple_predict_set_predictor,
20049 gimple_predict_outcome, gimple_predict_set_outcome,
20050 gimple_build_predict): Relocate here.
20051 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
20052 gimple_predict_outcome, gimple_predict_set_outcome): Move to
20054 * gimple.c (gimple_build_predict): Move to gimple-predict.h
20055 * basic-block.h: Don't include cfghooks.h.
20056 * backend.h: Don't include predict.h.
20057 * cfghooks.h: Include predict.h.
20058 * gimple-pretty-print.c: Include gimple-predict.h.
20059 * gimplify.c: Likwise.
20060 * predict.c: Adjust includes.
20061 * tree-inline.c: Likewise.
20062 * asan.c: Likewise.
20063 * auto-inc-dec.c: Likewise.
20064 * auto-profile.c: Likewise.
20065 * bb-reorder.c: Likewise.
20066 * builtins.c: Likewise.
20067 * caller-save.c: Likewise.
20068 * calls.c: Likewise.
20069 * cfganal.c: Likewise.
20070 * cfgbuild.c: Likewise.
20072 * cfgcleanup.c: Likewise.
20073 * cfgexpand.c: Likewise.
20074 * cfghooks.c: Likewise.
20075 * cfgloopanal.c: Likewise.
20076 * cfgloop.c: Likewise.
20077 * cfgloopmanip.c: Likewise.
20078 * cfgrtl.c: Likewise.
20079 * cgraph.c: Likewise.
20080 * cgraphunit.c: Likewise.
20081 * combine.c: Likewise.
20082 * cprop.c: Likewise.
20085 * dojump.c: Likewise.
20087 * except.c: Likewise.
20088 * expmed.c: Likewise.
20089 * expr.c: Likewise.
20090 * final.c: Likewise.
20091 * fold-const.c: Likewise.
20092 * function.c: Likewise.
20093 * fwprop.c: Likewise.
20094 * gcc-plugin.h: Likewise.
20095 * gcse.c: Likewise.
20096 * genattrtab.c: Likewise.
20097 * genemit.c: Likewise.
20098 * gengtype.c: Likewise.
20099 * genopinit.c: Likewise.
20100 * genoutput.c: Likewise.
20101 * genpreds.c: Likewise.
20102 * genrecog.c: Likewise.
20103 * gimple-fold.c: Likewise.
20104 * gimple-iterator.c: Likewise.
20105 * gimple-ssa-isolate-paths.c: Likewise.
20106 * gimple-ssa-strength-reduction.c: Likewise.
20107 * graph.c: Likewise.
20108 * graphite-blocking.c: Likewise.
20109 * graphite.c: Likewise.
20110 * graphite-dependences.c: Likewise.
20111 * graphite-interchange.c: Likewise.
20112 * graphite-isl-ast-to-gimple.c: Likewise.
20113 * graphite-optimize-isl.c: Likewise.
20114 * graphite-poly.c: Likewise.
20115 * graphite-scop-detection.c: Likewise.
20116 * graphite-sese-to-poly.c: Likewise.
20117 * haifa-sched.c: Likewise.
20118 * ifcvt.c: Likewise.
20119 * internal-fn.c: Likewise.
20120 * ipa-cp.c: Likewise.
20121 * ipa-profile.c: Likewise.
20122 * ipa-split.c: Likewise.
20123 * ipa-utils.c: Likewise.
20124 * ira-build.c: Likewise.
20125 * ira-color.c: Likewise.
20126 * ira-conflicts.c: Likewise.
20127 * ira-costs.c: Likewise.
20128 * ira-emit.c: Likewise.
20129 * ira-lives.c: Likewise.
20130 * jump.c: Likewise.
20131 * loop-doloop.c: Likewise.
20132 * loop-init.c: Likewise.
20133 * loop-invariant.c: Likewise.
20134 * loop-unroll.c: Likewise.
20135 * lower-subreg.c: Likewise.
20136 * lra-assigns.c: Likewise.
20138 * lra-coalesce.c: Likewise.
20139 * lra-constraints.c: Likewise.
20140 * lra-lives.c: Likewise.
20141 * lto-cgraph.c: Likewise.
20142 * lto-streamer-in.c: Likewise.
20143 * mode-switching.c: Likewise.
20144 * modulo-sched.c: Likewise.
20145 * omp-low.c: Likewise.
20146 * optabs.c: Likewise.
20147 * passes.c: Likewise.
20148 * postreload.c: Likewise.
20149 * postreload-gcse.c: Likewise.
20150 * profile.c: Likewise.
20151 * recog.c: Likewise.
20152 * regstat.c: Likewise.
20153 * reload1.c: Likewise.
20154 * reorg.c: Likewise.
20155 * rtlanal.c: Likewise.
20156 * sched-ebb.c: Likewise.
20157 * sel-sched-ir.c: Likewise.
20158 * sese.c: Likewise.
20159 * shrink-wrap.c: Likewise.
20160 * simplify-rtx.c: Likewise.
20161 * stmt.c: Likewise.
20162 * store-motion.c: Likewise.
20163 * tracer.c: Likewise.
20164 * trans-mem.c: Likewise.
20165 * tree-call-cdce.c: Likewise.
20166 * tree-cfg.c: Likewise.
20167 * tree-cfgcleanup.c: Likewise.
20168 * tree-chkp.c: Likewise.
20169 * tree-complex.c: Likewise.
20170 * tree-eh.c: Likewise.
20171 * tree-if-conv.c: Likewise.
20172 * tree-loop-distribution.c: Likewise.
20173 * tree-outof-ssa.c: Likewise.
20174 * tree-parloops.c: Likewise.
20175 * tree-predcom.c: Likewise.
20176 * tree-pretty-print.c: Likewise.
20177 * tree-profile.c: Likewise.
20178 * tree-sra.c: Likewise.
20179 * tree-ssa.c: Likewise.
20180 * tree-ssa-coalesce.c: Likewise.
20181 * tree-ssa-dce.c: Likewise.
20182 * tree-ssa-dom.c: Likewise.
20183 * tree-ssa-forwprop.c: Likewise.
20184 * tree-ssa-ifcombine.c: Likewise.
20185 * tree-ssa-loop-ch.c: Likewise.
20186 * tree-ssa-loop-im.c: Likewise.
20187 * tree-ssa-loop-ivcanon.c: Likewise.
20188 * tree-ssa-loop-ivopts.c: Likewise.
20189 * tree-ssa-loop-manip.c: Likewise.
20190 * tree-ssa-loop-prefetch.c: Likewise.
20191 * tree-ssa-loop-unswitch.c: Likewise.
20192 * tree-ssa-math-opts.c: Likewise.
20193 * tree-ssa-phiopt.c: Likewise.
20194 * tree-ssa-pre.c: Likewise.
20195 * tree-ssa-reassoc.c: Likewise.
20196 * tree-ssa-sink.c: Likewise.
20197 * tree-ssa-tail-merge.c: Likewise.
20198 * tree-ssa-threadedge.c: Likewise.
20199 * tree-ssa-threadupdate.c: Likewise.
20200 * tree-switch-conversion.c: Likewise.
20201 * tree-tailcall.c: Likewise.
20202 * tree-vect-data-refs.c: Likewise.
20203 * tree-vect-loop.c: Likewise.
20204 * tree-vect-loop-manip.c: Likewise.
20205 * tree-vectorizer.c: Likewise.
20206 * tree-vrp.c: Likewise.
20207 * ubsan.c: Likewise.
20208 * value-prof.c: Likewise.
20209 * varasm.c: Likewise.
20210 * var-tracking.c: Likewise.
20211 * config/aarch64/aarch64-builtins.c: Likewise.
20212 * config/aarch64/aarch64.c: Likewise.
20213 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
20214 * config/alpha/alpha.c: Likewise.
20215 * config/arc/arc.c: Likewise.
20216 * config/arm/arm.c: Likewise.
20217 * config/avr/avr.c: Likewise.
20218 * config/bfin/bfin.c: Likewise.
20219 * config/c6x/c6x.c: Likewise.
20220 * config/cr16/cr16.c: Likewise.
20221 * config/cris/cris.c: Likewise.
20222 * config/darwin.c: Likewise.
20223 * config/darwin-c.c: Likewise.
20224 * config/epiphany/epiphany.c: Likewise.
20225 * config/epiphany/mode-switch-use.c: Likewise.
20226 * config/epiphany/resolve-sw-modes.c: Likewise.
20227 * config/fr30/fr30.c: Likewise.
20228 * config/frv/frv.c: Likewise.
20229 * config/ft32/ft32.c: Likewise.
20230 * config/h8300/h8300.c: Likewise.
20231 * config/i386/i386.c: Likewise.
20232 * config/i386/winnt.c: Likewise.
20233 * config/ia64/ia64.c: Likewise.
20234 * config/iq2000/iq2000.c: Likewise.
20235 * config/lm32/lm32.c: Likewise.
20236 * config/m32c/m32c.c: Likewise.
20237 * config/m32r/m32r.c: Likewise.
20238 * config/m68k/m68k.c: Likewise.
20239 * config/mcore/mcore.c: Likewise.
20240 * config/mep/mep.c: Likewise.
20241 * config/microblaze/microblaze.c: Likewise.
20242 * config/mips/mips.c: Likewise.
20243 * config/mmix/mmix.c: Likewise.
20244 * config/mn10300/mn10300.c: Likewise.
20245 * config/moxie/moxie.c: Likewise.
20246 * config/msp430/msp430.c: Likewise.
20247 * config/nds32/nds32.c: Likewise.
20248 * config/nds32/nds32-cost.c: Likewise.
20249 * config/nds32/nds32-fp-as-gp.c: Likewise.
20250 * config/nds32/nds32-intrinsic.c: Likewise.
20251 * config/nds32/nds32-isr.c: Likewise.
20252 * config/nds32/nds32-md-auxiliary.c: Likewise.
20253 * config/nds32/nds32-memory-manipulation.c: Likewise.
20254 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
20255 * config/nds32/nds32-predicates.c: Likewise.
20256 * config/nios2/nios2.c: Likewise.
20257 * config/nvptx/nvptx.c: Likewise.
20258 * config/pa/pa.c: Likewise.
20259 * config/pdp11/pdp11.c: Likewise.
20260 * config/rl78/rl78.c: Likewise.
20261 * config/rs6000/rs6000.c: Likewise.
20262 * config/rx/rx.c: Likewise.
20263 * config/s390/s390.c: Likewise.
20264 * config/sh/sh.c: Likewise.
20265 * config/sh/sh-mem.cc: Likewise.
20266 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
20267 * config/sh/sh_treg_combine.cc: Likewise.
20268 * config/sparc/sparc.c: Likewise.
20269 * config/spu/spu.c: Likewise.
20270 * config/stormy16/stormy16.c: Likewise.
20271 * config/tilegx/tilegx.c: Likewise.
20272 * config/tilepro/tilepro.c: Likewise.
20273 * config/v850/v850.c: Likewise.
20274 * config/vax/vax.c: Likewise.
20275 * config/visium/visium.c: Likewise.
20276 * config/xtensa/xtensa.c: Likewise.
20278 2015-07-10 Richard Biener <rguenther@suse.de>
20280 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
20281 (decision_tree::gen_gimple): Likewise.
20282 (decision_tree::gen_generic): Likewise.
20284 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
20287 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
20288 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
20290 2015-07-10 Jakub Jelinek <jakub@redhat.com>
20292 PR middle-end/66820
20293 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
20294 or ORT_TASK contexts.
20295 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
20298 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20300 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
20303 2015-07-10 Tom de Vries <tom@codesourcery.com>
20305 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
20306 insert nit + 1 bound.
20308 2015-07-10 Richard Biener <rguenther@suse.de>
20310 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
20311 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
20312 (if_convertible_loop_p_1): For this always compute bb predicates.
20313 (if_convertible_loop_p): And free them.
20315 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20317 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
20320 2015-07-10 Richard Biener <rguenther@suse.de>
20322 PR tree-optimization/66823
20323 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
20324 inverted predicate.
20326 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
20328 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
20329 to handle mips[32|64]r3 and mips[32|64]r5.
20331 2015-07-09 Jakub Jelinek <jakub@redhat.com>
20333 PR middle-end/66633
20334 * tree-nested.c (get_static_chain): Or in a flag into
20335 info->static_chain_added.
20336 (get_frame_field, get_nonlocal_debug_decl): Likewise.
20337 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
20338 2015-07-01 changes.
20339 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
20340 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
20343 PR tree-optimization/66718
20344 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
20346 (vect_simd_lane_linear): New function.
20347 (vectorizable_simd_clone_call): Support using linear arguments for
20348 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
20350 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
20353 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
20355 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
20357 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
20358 Use machine mode, not enum machine_mode in the prototype.
20360 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
20361 classify 128-bit floating point support.
20362 (FLOAT128_IBM_P): Likewise.
20363 (FLOAT128_VECTOR_P): Likewise.
20364 (FLOAT128_2REG_P): Likewise.
20365 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
20366 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
20367 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
20368 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
20370 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
20371 tests against TFmode/TDmode, since those modes do not use VSX
20373 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
20375 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
20376 tests against TFmode, etc.
20377 (invalid_e500_subreg): Add tests against IFmode/KFmode.
20378 (reg_offset_addressing_ok_p): Likewise.
20379 (rs6000_legitimate_offset_address_p): Likewise.
20380 (rs6000_legitimize_address): Likewise.
20381 (rs6000_legitimize_reload_address): Likewise.
20382 (rs6000_legitimate_address_p): Clean up tests against TFmode and
20383 TDmode to use the new helper macros, which will include IFmode and
20385 (rs6000_emit_move): Likewise.
20386 (rs6000_darwin64_record_arg_recurse): Likewise.
20387 (print_operand): Likewise.
20388 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
20389 that uses a single vector register as a vector and not as a
20390 floating point register in terms of the calling sequence.
20391 (rs6000_discover_homogeneous_aggregate): Likewise.
20392 (rs6000_return_in_memory): Likewise.
20393 (init_cumulative_args): Likewise.
20394 (rs6000_function_arg_boundary): Likewise.
20395 (rs6000_function_arg_advance_1): Likewise.
20396 (rs6000_function_arg): Likewise.
20397 (rs6000_pass_by_reference): Likewise.
20398 (rs6000_gimplify_va_arg): Likewise.
20399 (rs6000_secondary_reload_memory): Use machine_mode not enum
20401 (rs6000_split_multireg_move): Use new helper macros.
20402 (spe_func_has_64bit_regs_p): Likewise.
20403 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
20404 (output_toc): Use new helper macros.
20405 (rs6000_register_move_cost): Likewise.
20406 (rs6000_function_value): Add IEEE 128-bit floating point calling
20408 (rs6000_libcall_value): Likewise.
20409 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
20410 floating point support.
20411 (rs6000_vector_mode_supported_p): Likewise.
20413 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
20415 PR rtl-optimization/66782
20416 * lra-int.h (struct lra_insn_recog_data): Add comment about
20417 clobbered hard regs for arg_hard_regs.
20418 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
20419 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
20420 Add condition for processing used hard regs.
20421 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
20422 Process clobbered hard regs.
20424 2015-07-09 Michael Matz <matz@suse.de>
20426 * genmatch.c (fprintf_indent): New function.
20427 (operand::gen_transform): Add indent parameter.
20428 (expr::gen_transform, c_expr::gen_transform,
20429 capture::gen_transform): Ditto and use fprintf_indent.
20430 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
20431 (dt_operand::gen, dt_operand::gen_predicate,
20432 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
20433 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
20434 (decision_tree::gen_gimple): Adjust calls and indent generated
20436 (decision_tree::gen_generic): Ditto.
20437 (write_predicate): Ditto.
20439 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
20442 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
20443 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
20444 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
20445 {GENERAL,SSE,MMX}_REG_P where appropriate.
20447 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
20449 * lto-streamer.h: Don't include target.h and alloc-pool.h.
20450 * builtins.c: Adjust includes.
20451 * gimple.c: Likewise.
20452 * ipa-icf.c: Likewise.
20453 * lto-opts.c: Likewise.
20454 * ipa-reference.c: Likewise.
20455 * lto-section-out.c: Likewise.
20456 * lto-streamer-in.c: Likewise.
20457 * lto-streamer-out.c: Likewise.
20458 * opts-global.c: Likewise.
20459 * symtab.c: Likewise.
20460 * tree-chkp.c: Likewise.
20461 * tree-ssa-live.c: Likewise.
20462 * tree-streamer-in.c: Likewise.
20463 * tree-streamer-out.c: Likewise.
20464 * config/darwin.c: Likewise.
20465 * config/i386/winnt.c: Likewise.
20467 2015-07-09 Richard Biener <rguenther@suse.de>
20469 * genmatch.c (struct expr): Add force_single_use flag.
20470 (expr::expr): Add copy constructor.
20471 (capture_info::walk_match): Gather force_single_use captures.
20472 (expr::gen_transform): Use possibly NULLified sequence.
20473 (dt_simplify::gen): Apply single-use restrictions by NULLifying
20474 seq if any constrained expr is not single-use.
20475 (parser::parse_expr): Refactor to allow multiple flags. Handle
20476 's' flag to force an expression have a single-use if the pattern
20477 simplifies to more than one statement.
20478 * match.pd: Convert most single_use conditionals to :s flags.
20480 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
20482 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
20483 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
20484 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
20486 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
20488 * flags.h: Don't include flag-types.h or options.h.
20489 * opts-common.c: Adjust includes.
20490 * opts-global.c: Likewise.
20491 * common/config/epiphany/epiphany-common.c: Likewise.
20493 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
20496 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
20499 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
20502 * config/i386/i386.c (ix86_return_in_memory): Return true
20503 if int_size_in_bytes returns negative for IA MCU.
20505 2015-07-09 Marek Polacek <polacek@redhat.com>
20507 PR tree-optimization/66718
20508 * Makefile.in (OBJS): Add gimple-laddress.o.
20509 * passes.def: Schedule pass_laddress.
20510 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
20511 * tree-pass.h (make_pass_laddress): Declare.
20512 * gimple-laddress.c: New file.
20514 2015-07-09 Richard Biener <rguenther@suse.de>
20516 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
20518 2015-07-09 Richard Biener <rguenther@suse.de>
20520 PR tree-optimization/66807
20521 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
20523 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
20525 * function.c (stack_protect_epilogue): Use if rather than switch for
20526 check targetm.have_stack_protect_test.
20528 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20530 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
20531 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
20532 * config/arc/arc.h: Likewise.
20533 * config/arm/arm.h: Likewise.
20534 * config/bfin/bfin.h: Likewise.
20535 * config/epiphany/epiphany.h: Likewise.
20536 * config/frv/frv.h: Likewise.
20537 * config/ia64/ia64.h: Likewise.
20538 * config/iq2000/iq2000.h: Likewise.
20539 * config/lm32/lm32.h: Likewise.
20540 * config/m32r/m32r.h: Likewise.
20541 * config/mcore/mcore.h: Likewise.
20542 * config/mep/mep.h: Likewise.
20543 * config/microblaze/microblaze.h: Likewise.
20544 * config/mips/mips.h: Likewise.
20545 * config/mmix/mmix.h: Likewise.
20546 * config/mn10300/mn10300.h: Likewise.
20547 * config/nds32/nds32.h: Likewise.
20548 * config/nios2/nios2.h: Likewise.
20549 * config/pa/pa.h: Likewise.
20550 * config/rl78/rl78.h: Likewise.
20551 * config/sh/sh.h: Likewise.
20552 * config/sparc/sparc.h: Likewise.
20553 * config/stormy16/stormy16.h: Likewise.
20554 * config/tilegx/tilegx.h: Likewise.
20555 * config/tilepro/tilepro.h: Likewise.
20556 * config/v850/v850.h: Likewise.
20557 * config/xtensa/xtensa.h: Likewise.
20558 * doc/tm.texi: Regenerate.
20559 * doc/tm.texi.in: Adjust.
20560 * combine.c (simplify_set): Likewise.
20561 (simplify_comparison): Likewise.
20562 * expr.c (store_constructor): Likewise.
20563 * internal-fn.c (expand_arith_overflow): Likewise.
20564 * reload.c (push_reload): Likewise.
20565 (find_reloads): Likewise.
20566 (find_reloads_subreg_address): Likewise.
20567 * reload1.c (eliminate_regs_1): Likewise.
20568 * rtlanal.c (nonzero_bits1): Likewise.
20569 (num_sign_bit_copies1): Likewise.
20570 * simplify-rtx.c (simplify_truncation): Likewise.
20572 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20574 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
20575 of AUTO_INC_DEC with the preprocessor.
20576 * combine.c (combine_instructions): Likewise.
20577 (can_combine_p): Likewise.
20578 (try_combine): Likewise.
20579 * emit-rtl.c (try_split): Likewise.
20580 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
20581 * lower-subreg.c (resolve_simple_move): Likewise.
20582 * lra.c (update_inc_notes): Likewise.
20583 * recog.c (asm_operand_ok): Likewise.
20584 (constrain_operands): Likewise.
20585 * regrename.c (scan_rtx_address): Likewise.
20586 * reload.c (update_auto_inc_notes): Likewise.
20587 (reg_inc_found_and_valid_p): Likewise.
20588 * reload1.c (reload): Likewise.
20589 (emit_input_reload_insns): Likewise.
20590 (delete_output_reload): Likewise.
20591 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
20592 * valtrack.c (cleanup_auto_inc_dec): Likewise.
20594 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20596 * rtl.h: Always define AUTO_INC_DEC.
20597 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
20598 * combine.c (combine_instructions): Likewise.
20599 (can_combine_p): Likewise.
20600 (try_combine): Likewise.
20601 * emit-rtl.c (try_split): Likewise.
20602 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
20603 * lower-subreg.c (resolve_simple_move): Likewise.
20604 * lra.c (update_inc_notes): Likewise.
20605 * recog.c (asm_operand_ok): Likewise.
20606 (constrain_operands): Likewise.
20607 * regrename.c (scan_rtx_address): Likewise.
20608 * reload.c (update_auto_inc_notes): Likewise.
20609 (find_equiv_reg): Likewise.
20610 * reload1.c (reload): Likewise.
20611 (reload_as_needed): Likewise.
20612 (choose_reload_regs): Likewise.
20613 (emit_input_reload_insns): Likewise.
20614 (delete_output_reload): Likewise.
20615 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
20616 * valtrack.c (cleanup_auto_inc_dec): Likewise.
20618 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20620 * combine.c (can_combine_def_p): Don't check the value of
20621 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
20622 (combinable_i3pat): Likewise.
20623 (mark_used_regs_combine): Likewise.
20624 * regrename.c (rename_chains): Likewise.
20625 * reload.c (find_reloads_address): Likewise.
20626 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20628 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20630 * combine.c (update_rsp_from_reg_equal): Don't check if
20631 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
20632 (reg_nonzero_bits_for_combine): Likewise.
20633 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
20635 * config/frv/frv.h: Likewise.
20636 * config/lm32/lm32.h: Likewise.
20637 * config/mep/mep.h: Likewise.
20638 * config/mips/mips.h: Likewise.
20639 * config/rs6000/rs6000.h: Likewise.
20640 * config/sh/sh.h: Likewise.
20641 * config/tilegx/tilegx.h (enum reg_class): Likewise.
20642 * config/tilepro/tilepro.h: Likewise.
20643 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
20644 * doc/tm.texi: Regenerate.
20645 * doc/tm.texi.in: Adjust.
20646 * rtlanal.c (nonzero_bits1): Likewise.
20648 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20650 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
20651 with the preprocessor.
20652 (combine_instructions): Likewise.
20653 (try_combine): Likewise.
20655 (distribute_notes): Likewise.
20657 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20659 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
20661 (simplify_set): Likewise.
20662 * cse.c (cse_insn): Likewise.
20663 * fold-const.c (fold_single_bit_test): Likewise.
20664 (fold_unary_loc): Likewise.
20665 * postreload.c (reload_cse_simplify_set): Likewise.
20666 (reload_cse_simplify_operands): Likewise.
20668 2015-07-08 Jiong Wang <jiong.wang@arm.com>
20670 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
20671 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
20673 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
20676 * config/i386/x86intrin.h: Include <adxintrin.h> even if
20677 __iamcu__ is defined.
20679 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
20681 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
20683 2015-07-08 Iain Sandoe <iain@codesourcery.com>
20686 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
20687 names from preservation.
20689 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
20692 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
20694 (function_arg_advance_32): Don't pass vectors in registers for
20696 (function_arg_32): Likewise.
20697 (ix86_return_in_memory): Don't return vectors in registers for
20700 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
20702 PR middle-end/66334
20703 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
20704 hard regno live at the start of BB with incoming abnormal edges.
20705 * lra-lives.c (process_bb_lives): Ditto.
20707 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
20710 * config/nvptx/mkoffload.c (main): Create an offload image only in
20711 64-bit configurations.
20713 2015-07-08 Martin Liska <mliska@suse.cz>
20716 * tree-sra.c (create_access_1): Call ctor without brackets.
20717 (create_artificial_child_access): Likewise.
20719 2015-07-08 Richard Biener <rguenther@suse.de>
20721 PR tree-optimization/66793
20722 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
20723 Properly split the block after stmts ending it.
20725 2015-07-08 Richard Biener <rguenther@suse.de>
20727 PR tree-optimization/66794
20728 * passes.c (execute_function_todo): Assert that post-dominators
20730 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
20731 Free post-dominators.
20733 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20735 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
20738 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
20740 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
20741 more than or equal 8 and less than 32 when optimizing for size.
20743 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20745 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
20746 COSTS_N_INSNS (1) and increment it appropriately throughout the
20749 2015-07-08 Richard Biener <rguenther@suse.de>
20751 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
20753 2015-07-08 Alan Modra <amodra@gmail.com>
20755 * target.def (rtx_costs): Remove "code" param, add "mode".
20756 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
20757 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
20758 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
20759 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
20760 call. Track mode when given in rtx.
20761 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
20762 (default_address_cost): Pass Pmode to rtx_cost.
20763 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
20764 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
20766 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
20767 (notreg_cost): Add mode param. Use it.
20768 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
20769 mode param and pass to set_src_cost. Update all calls.
20770 (hash_scan_set): Formatting.
20771 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
20772 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
20774 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
20775 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
20776 emit_store_flag): Update set_src_cost and rtx_cost calls.
20777 * auto-inc-dec.c (attempt_change): Likewise.
20778 * calls.c (precompute_register_parameters): Likewise.
20779 * combine.c (expand_compound_operation, make_extraction,
20780 force_to_mode, distribute_and_simplify_rtx): Likewise.
20781 * dojump.c (prefer_and_bit_test): Likewise.
20782 * dse.c (find_shift_sequence): Likewise.
20783 * expr.c (compress_float_constant): Likewise.
20784 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
20785 * ifcvt.c (noce_try_sign_mask): Likewise.
20786 * loop-doloop.c (doloop_optimize): Likewise.
20787 * loop-invariant.c (create_new_invariant): Likewise.
20788 * lower-subreg.c (shift_cost, compute_costs): Likewise.
20789 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
20790 lshift_cheap_p): Likewise.
20791 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
20792 try_replace_in_use, reload_cse_move2add): Likewise.
20793 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
20795 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
20796 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20797 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
20798 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
20799 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
20800 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
20802 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
20803 * config/arc/arc.c (arc_rtx_costs): Likewise.
20804 * config/arm/arm.c (arm_rtx_costs): Likewise.
20805 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
20806 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
20807 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
20808 * config/cris/cris.c (cris_rtx_costs): Likewise.
20809 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
20810 * config/frv/frv.c (frv_rtx_costs): Likewise.
20811 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
20812 * config/i386/i386.c (ix86_rtx_costs): Likewise.
20813 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
20814 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
20815 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
20816 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
20817 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
20818 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
20819 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
20820 * config/mep/mep.c (mep_rtx_cost): Likewise.
20821 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
20822 * config/mips/mips.c (mips_rtx_costs): Likewise.
20823 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
20824 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
20825 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
20826 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
20827 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
20828 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
20829 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
20830 * config/pa/pa.c (hppa_rtx_costs): Likewise.
20831 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
20832 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
20833 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
20834 * config/s390/s390.c (s390_rtx_costs): Likewise.
20835 * config/sh/sh.c (sh_rtx_costs): Likewise.
20836 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
20837 * config/spu/spu.c (spu_rtx_costs): Likewise.
20838 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
20839 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
20840 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
20841 * config/v850/v850.c (v850_rtx_costs): Likewise.
20842 * config/vax/vax.c (vax_rtx_costs): Likewise.
20843 * config/visium/visium.c (visium_rtx_costs): Likewise.
20844 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
20845 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
20846 "code" param, and pass as outer_code to first rtx_cost call. Pass
20847 mode to rtx_cost calls.
20848 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
20850 (aarch64_rtx_costs_wrapper): Update.
20851 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
20852 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
20854 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
20855 and rtx_cost calls.
20856 (avr_operand_rtx_cost): Similarly.
20857 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
20858 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
20859 * config/mips/mips.c (mips_stack_address_p): Comment typo.
20860 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
20861 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
20862 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
20864 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
20865 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
20866 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
20867 * doc/tm.texi: Regenerate.
20869 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
20871 * tree-core.h: Include symtab.h.
20872 * rtl.h: Include hard-reg-set.h but not flags.h.
20873 (HARD_CONST): Remove condition compilation involving HARD_CONST since
20874 hard-reg-set.h is always included.
20875 * regs.h: Don't include hard-reg-set.h or rtl.h.
20876 * cfg.h: Include dominance.h.
20877 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
20878 * backend.h: New. Aggregate commonly used backend header files.
20879 * gimple-ssa.h: Don't include tree-hasher.h.
20880 * ssa.h: New. Aggregate commonly used SSA header files.
20881 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
20882 * sel-sched-ir.h: Flatten includes.
20883 * lra-int.h: Flatten completely.
20884 * sel-sched-dump.h: Flatten includes.
20885 * ira-int.h: Flatten includes.
20886 * gimple-streamer.h: Remove all includes.
20887 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
20888 * resource.h: Flatten hard-reg-set.h and df.h.
20889 * sched-int.h: Flatten insn-arrt.h and df.h.
20890 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
20891 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
20892 * genattrtab.c (write_header): Adjust generated includes.
20893 * genautomata.c (main): Likewise.
20894 * genconditions.c (write-header): Likewise.
20895 * genemit.c (main): Likewise.
20896 * gengtype.c (open_base_files): Likewise.
20897 * genopinit.c (main): Likewise.
20898 * genoutput.c (output_prologue): Likewise.
20899 * genpeep.c (main): Likewise.
20900 * genpreds.c (write_insn_preds_c): Likewise.
20901 * genrecog.c (write_header): Likewise.
20902 * alias.c: Adjust includes.
20903 * asan.c: Likewise.
20904 * attribs.c: Likewise.
20905 * auto-inc-dec.c: Likewise.
20906 * auto-profile.c: Likewise.
20907 * bb-reorder.c: Likewise.
20908 * bt-load.c: Likewise.
20909 * builtins.c: Likewise.
20910 * caller-save.c: Likewise.
20911 * calls.c: Likewise.
20912 * ccmp.c: Likewise.
20914 * cfganal.c: Likewise.
20915 * cfgbuild.c: Likewise.
20916 * cfgcleanup.c: Likewise.
20917 * cfgexpand.c: Likewise.
20918 * cfghooks.c: Likewise.
20919 * cfgloop.c: Likewise.
20920 * cfgloopanal.c: Likewise.
20921 * cfgloopmanip.c: Likewise.
20922 * cfgrtl.c: Likewise.
20923 * cgraph.c: Likewise.
20924 * cgraphbuild.c: Likewise.
20925 * cgraphclones.c: Likewise.
20926 * cgraphunit.c: Likewise.
20927 * cilk-common.c: Likewise.
20928 * combine-stack-adj.c: Likewise.
20929 * combine.c: Likewise.
20930 * compare-elim.c: Likewise.
20931 * convert.c: Likewise.
20932 * coverage.c: Likewise.
20933 * cppbuiltin.c: Likewise.
20934 * cprop.c: Likewise.
20936 * cselib.c: Likewise.
20937 * data-streamer-in.c: Likewise.
20938 * data-streamer-out.c: Likewise.
20939 * data-streamer.c: Likewise.
20940 * dbxout.c: Likewise.
20943 * debug.c: Likewise.
20944 * df-core.c: Likewise.
20945 * df-problems.c: Likewise.
20946 * df-scan.c: Likewise.
20948 * dojump.c: Likewise.
20949 * dominance.c: Likewise.
20950 * domwalk.c: Likewise.
20951 * double-int.c: Likewise.
20953 * dumpfile.c: Likewise.
20954 * dwarf2asm.c: Likewise.
20955 * dwarf2cfi.c: Likewise.
20956 * dwarf2out.c: Likewise.
20957 * emit-rtl.c: Likewise.
20958 * et-forest.c: Likewise.
20959 * except.c: Likewise.
20960 * explow.c: Likewise.
20961 * expmed.c: Likewise.
20962 * expr.c: Likewise.
20963 * final.c: Likewise.
20964 * fixed-value.c: Likewise.
20965 * fold-const.c: Likewise.
20966 * function.c: Likewise.
20967 * fwprop.c: Likewise.
20968 * gcc-plugin.h: Likewise.
20969 * gcse-common.c: Likewise.
20970 * gcse.c: Likewise.
20971 * generic-match-head.c: Likewise.
20972 * ggc-page.c: Likewise.
20973 * gimple-builder.c: Likewise.
20974 * gimple-expr.c: Likewise.
20975 * gimple-fold.c: Likewise.
20976 * gimple-iterator.c: Likewise.
20977 * gimple-low.c: Likewise.
20978 * gimple-match-head.c: Likewise.
20979 * gimple-pretty-print.c: Likewise.
20980 * gimple-ssa-isolate-paths.c: Likewise.
20981 * gimple-ssa-strength-reduction.c: Likewise.
20982 * gimple-streamer-in.c: Likewise.
20983 * gimple-streamer-out.c: Likewise.
20984 * gimple-walk.c: Likewise.
20985 * gimple.c: Likewise.
20986 * gimplify-me.c: Likewise.
20987 * gimplify.c: Likewise.
20988 * godump.c: Likewise.
20989 * graph.c: Likewise.
20990 * graphite-blocking.c: Likewise.
20991 * graphite-dependences.c: Likewise.
20992 * graphite-interchange.c: Likewise.
20993 * graphite-isl-ast-to-gimple.c: Likewise.
20994 * graphite-optimize-isl.c: Likewise.
20995 * graphite-poly.c: Likewise.
20996 * graphite-scop-detection.c: Likewise.
20997 * graphite-sese-to-poly.c: Likewise.
20998 * graphite.c: Likewise.
20999 * haifa-sched.c: Likewise.
21000 * hw-doloop.c: Likewise.
21001 * ifcvt.c: Likewise.
21002 * init-regs.c: Likewise.
21003 * internal-fn.c: Likewise.
21004 * ipa-chkp.c: Likewise.
21005 * ipa-comdats.c: Likewise.
21006 * ipa-cp.c: Likewise.
21007 * ipa-devirt.c: Likewise.
21008 * ipa-icf-gimple.c: Likewise.
21009 * ipa-icf.c: Likewise.
21010 * ipa-inline-analysis.c: Likewise.
21011 * ipa-inline-transform.c: Likewise.
21012 * ipa-inline.c: Likewise.
21013 * ipa-polymorphic-call.c: Likewise.
21014 * ipa-profile.c: Likewise.
21015 * ipa-prop.c: Likewise.
21016 * ipa-pure-const.c: Likewise.
21017 * ipa-ref.c: Likewise.
21018 * ipa-reference.c: Likewise.
21019 * ipa-split.c: Likewise.
21020 * ipa-utils.c: Likewise.
21021 * ipa-visibility.c: Likewise.
21023 * ira-build.c: Likewise.
21024 * ira-color.c: Likewise.
21025 * ira-conflicts.c: Likewise.
21026 * ira-costs.c: Likewise.
21027 * ira-emit.c: Likewise.
21028 * ira-lives.c: Likewise.
21030 * jump.c: Likewise.
21031 * langhooks.c: Likewise.
21033 * loop-doloop.c: Likewise.
21034 * loop-init.c: Likewise.
21035 * loop-invariant.c: Likewise.
21036 * loop-iv.c: Likewise.
21037 * loop-unroll.c: Likewise.
21038 * lower-subreg.c: Likewise.
21039 * lra-assigns.c: Likewise.
21040 * lra-coalesce.c: Likewise.
21041 * lra-constraints.c: Likewise.
21042 * lra-eliminations.c: Likewise.
21043 * lra-lives.c: Likewise.
21044 * lra-remat.c: Likewise.
21045 * lra-spills.c: Likewise.
21047 * lto-cgraph.c: Likewise.
21048 * lto-compress.c: Likewise.
21049 * lto-opts.c: Likewise.
21050 * lto-section-in.c: Likewise.
21051 * lto-section-out.c: Likewise.
21052 * lto-streamer-in.c: Likewise.
21053 * lto-streamer-out.c: Likewise.
21054 * lto-streamer.c: Likewise.
21056 * mode-switching.c: Likewise.
21057 * modulo-sched.c: Likewise.
21058 * omega.c: Likewise.
21059 * omp-low.c: Likewise.
21060 * optabs.c: Likewise.
21061 * opts-global.c: Likewise.
21062 * passes.c: Likewise.
21063 * plugin.c: Likewise.
21064 * postreload-gcse.c: Likewise.
21065 * postreload.c: Likewise.
21066 * predict.c: Likewise.
21067 * print-rtl.c: Likewise.
21068 * print-tree.c: Likewise.
21069 * profile.c: Likewise.
21070 * real.c: Likewise.
21071 * realmpfr.c: Likewise.
21072 * recog.c: Likewise.
21074 * reg-stack.c: Likewise.
21075 * regcprop.c: Likewise.
21076 * reginfo.c: Likewise.
21077 * regrename.c: Likewise.
21078 * regstat.c: Likewise.
21079 * reload.c: Likewise.
21080 * reload1.c: Likewise.
21081 * reorg.c: Likewise.
21082 * resource.c: Likewise.
21083 * rtl-chkp.c: Likewise.
21084 * rtlanal.c: Likewise.
21085 * rtlhooks.c: Likewise.
21086 * sanopt.c: Likewise.
21087 * sched-deps.c: Likewise.
21088 * sched-ebb.c: Likewise.
21089 * sched-rgn.c: Likewise.
21090 * sched-vis.c: Likewise.
21091 * sdbout.c: Likewise.
21092 * sel-sched-dump.c: Likewise.
21093 * sel-sched-ir.c: Likewise.
21094 * sel-sched.c: Likewise.
21095 * sese.c: Likewise.
21096 * shrink-wrap.c: Likewise.
21097 * simplify-rtx.c: Likewise.
21098 * stack-ptr-mod.c: Likewise.
21099 * stmt.c: Likewise.
21100 * stor-layout.c: Likewise.
21101 * store-motion.c: Likewise.
21102 * stringpool.c: Likewise.
21103 * symtab.c: Likewise.
21104 * target-globals.c: Likewise.
21105 * targhooks.c: Likewise.
21106 * toplev.c: Likewise.
21107 * tracer.c: Likewise.
21108 * trans-mem.c: Likewise.
21109 * tree-affine.c: Likewise.
21110 * tree-browser.c: Likewise.
21111 * tree-call-cdce.c: Likewise.
21112 * tree-cfg.c: Likewise.
21113 * tree-cfgcleanup.c: Likewise.
21114 * tree-chkp-opt.c: Likewise.
21115 * tree-chkp.c: Likewise.
21116 * tree-chrec.c: Likewise.
21117 * tree-complex.c: Likewise.
21118 * tree-data-ref.c: Likewise.
21119 * tree-dfa.c: Likewise.
21120 * tree-diagnostic.c: Likewise.
21121 * tree-dump.c: Likewise.
21122 * tree-eh.c: Likewise.
21123 * tree-emutls.c: Likewise.
21124 * tree-if-conv.c: Likewise.
21125 * tree-inline.c: Likewise.
21126 * tree-into-ssa.c: Likewise.
21127 * tree-iterator.c: Likewise.
21128 * tree-loop-distribution.c: Likewise.
21129 * tree-nested.c: Likewise.
21130 * tree-nrv.c: Likewise.
21131 * tree-object-size.c: Likewise.
21132 * tree-outof-ssa.c: Likewise.
21133 * tree-parloops.c: Likewise.
21134 * tree-phinodes.c: Likewise.
21135 * tree-predcom.c: Likewise.
21136 * tree-pretty-print.c: Likewise.
21137 * tree-profile.c: Likewise.
21138 * tree-scalar-evolution.c: Likewise.
21139 * tree-sra.c: Likewise.
21140 * tree-ssa-address.c: Likewise.
21141 * tree-ssa-alias.c: Likewise.
21142 * tree-ssa-ccp.c: Likewise.
21143 * tree-ssa-coalesce.c: Likewise.
21144 * tree-ssa-copy.c: Likewise.
21145 * tree-ssa-copyrename.c: Likewise.
21146 * tree-ssa-dce.c: Likewise.
21147 * tree-ssa-dom.c: Likewise.
21148 * tree-ssa-dse.c: Likewise.
21149 * tree-ssa-forwprop.c: Likewise.
21150 * tree-ssa-ifcombine.c: Likewise.
21151 * tree-ssa-live.c: Likewise.
21152 * tree-ssa-loop-ch.c: Likewise.
21153 * tree-ssa-loop-im.c: Likewise.
21154 * tree-ssa-loop-ivcanon.c: Likewise.
21155 * tree-ssa-loop-ivopts.c: Likewise.
21156 * tree-ssa-loop-manip.c: Likewise.
21157 * tree-ssa-loop-niter.c: Likewise.
21158 * tree-ssa-loop-prefetch.c: Likewise.
21159 * tree-ssa-loop-unswitch.c: Likewise.
21160 * tree-ssa-loop.c: Likewise.
21161 * tree-ssa-math-opts.c: Likewise.
21162 * tree-ssa-operands.c: Likewise.
21163 * tree-ssa-phiopt.c: Likewise.
21164 * tree-ssa-phiprop.c: Likewise.
21165 * tree-ssa-pre.c: Likewise.
21166 * tree-ssa-propagate.c: Likewise.
21167 * tree-ssa-reassoc.c: Likewise.
21168 * tree-ssa-sccvn.c: Likewise.
21169 * tree-ssa-scopedtables.c: Likewise.
21170 * tree-ssa-sink.c: Likewise.
21171 * tree-ssa-strlen.c: Likewise.
21172 * tree-ssa-structalias.c: Likewise.
21173 * tree-ssa-tail-merge.c: Likewise.
21174 * tree-ssa-ter.c: Likewise.
21175 * tree-ssa-threadedge.c: Likewise.
21176 * tree-ssa-threadupdate.c: Likewise.
21177 * tree-ssa-uncprop.c: Likewise.
21178 * tree-ssa-uninit.c: Likewise.
21179 * tree-ssa.c: Likewise.
21180 * tree-ssanames.c: Likewise.
21181 * tree-stdarg.c: Likewise.
21182 * tree-streamer-in.c: Likewise.
21183 * tree-streamer-out.c: Likewise.
21184 * tree-streamer.c: Likewise.
21185 * tree-switch-conversion.c: Likewise.
21186 * tree-tailcall.c: Likewise.
21187 * tree-vect-data-refs.c: Likewise.
21188 * tree-vect-generic.c: Likewise.
21189 * tree-vect-loop-manip.c: Likewise.
21190 * tree-vect-loop.c: Likewise.
21191 * tree-vect-patterns.c: Likewise.
21192 * tree-vect-slp.c: Likewise.
21193 * tree-vect-stmts.c: Likewise.
21194 * tree-vectorizer.c: Likewise.
21195 * tree-vrp.c: Likewise.
21196 * tree.c: Likewise.
21197 * tsan.c: Likewise.
21198 * ubsan.c: Likewise.
21199 * valtrack.c: Likewise.
21200 * value-prof.c: Likewise.
21201 * var-tracking.c: Likewise.
21202 * varasm.c: Likewise.
21203 * varpool.c: Likewise.
21204 * vmsdbgout.c: Likewise.
21205 * vtable-verify.c: Likewise.
21207 * wide-int.cc: Likewise.
21208 * xcoffout.c: Likewise.
21209 * config/aarch64/aarch64-builtins.c: Likewise.
21210 * config/aarch64/aarch64.c: Likewise.
21211 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
21212 * config/alpha/alpha.c: Likewise.
21213 * config/arc/arc.c: Likewise.
21214 * config/arm/aarch-common.c: Likewise.
21215 * config/arm/arm-builtins.c: Likewise.
21216 * config/arm/arm-c.c: Likewise.
21217 * config/arm/arm.c: Likewise.
21218 * config/avr/avr-c.c: Likewise.
21219 * config/avr/avr-log.c: Likewise.
21220 * config/avr/avr.c: Likewise.
21221 * config/bfin/bfin.c: Likewise.
21222 * config/c6x/c6x.c: Likewise.
21223 * config/cr16/cr16.c: Likewise.
21224 * config/cris/cris.c: Likewise.
21225 * config/darwin-c.c: Likewise.
21226 * config/darwin.c: Likewise.
21227 * config/epiphany/epiphany.c: Likewise.
21228 * config/epiphany/mode-switch-use.c: Likewise.
21229 * config/epiphany/resolve-sw-modes.c: Likewise.
21230 * config/fr30/fr30.c: Likewise.
21231 * config/frv/frv.c: Likewise.
21232 * config/ft32/ft32.c: Likewise.
21233 * config/h8300/h8300.c: Likewise.
21234 * config/i386/i386-c.c: Likewise.
21235 * config/i386/i386.c: Likewise.
21236 * config/i386/msformat-c.c: Likewise.
21237 * config/i386/winnt-cxx.c: Likewise.
21238 * config/i386/winnt-stubs.c: Likewise.
21239 * config/i386/winnt.c: Likewise.
21240 * config/ia64/ia64-c.c: Likewise.
21241 * config/ia64/ia64.c: Likewise.
21242 * config/iq2000/iq2000.c: Likewise.
21243 * config/lm32/lm32.c: Likewise.
21244 * config/m32c/m32c-pragma.c: Likewise.
21245 * config/m32c/m32c.c: Likewise.
21246 * config/m32r/m32r.c: Likewise.
21247 * config/m68k/m68k.c: Likewise.
21248 * config/mcore/mcore.c: Likewise.
21249 * config/mep/mep-pragma.c: Likewise.
21250 * config/mep/mep.c: Likewise.
21251 * config/microblaze/microblaze-c.c: Likewise.
21252 * config/microblaze/microblaze.c: Likewise.
21253 * config/mips/mips.c: Likewise.
21254 * config/mmix/mmix.c: Likewise.
21255 * config/mn10300/mn10300.c: Likewise.
21256 * config/moxie/moxie.c: Likewise.
21257 * config/msp430/msp430-c.c: Likewise.
21258 * config/msp430/msp430.c: Likewise.
21259 * config/nds32/nds32-cost.c: Likewise.
21260 * config/nds32/nds32-fp-as-gp.c: Likewise.
21261 * config/nds32/nds32-intrinsic.c: Likewise.
21262 * config/nds32/nds32-isr.c: Likewise.
21263 * config/nds32/nds32-md-auxiliary.c: Likewise.
21264 * config/nds32/nds32-memory-manipulation.c: Likewise.
21265 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
21266 * config/nds32/nds32-predicates.c: Likewise.
21267 * config/nds32/nds32.c: Likewise.
21268 * config/nios2/nios2.c: Likewise.
21269 * config/nvptx/nvptx.c: Likewise.
21270 * config/pa/pa.c: Likewise.
21271 * config/pdp11/pdp11.c: Likewise.
21272 * config/rl78/rl78-c.c: Likewise.
21273 * config/rl78/rl78.c: Likewise.
21274 * config/rs6000/rs6000-c.c: Likewise.
21275 * config/rs6000/rs6000.c: Likewise.
21276 * config/rx/rx.c: Likewise.
21277 * config/s390/s390-c.c: Likewise.
21278 * config/s390/s390.c: Likewise.
21279 * config/sh/sh-c.c: Likewise.
21280 * config/sh/sh-mem.cc: Likewise.
21281 * config/sh/sh.c: Likewise.
21282 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
21283 * config/sh/sh_treg_combine.cc: Likewise.
21284 * config/sol2-c.c: Likewise.
21285 * config/sol2-cxx.c: Likewise.
21286 * config/sol2-stubs.c: Likewise.
21287 * config/sol2.c: Likewise.
21288 * config/sparc/sparc-c.c: Likewise.
21289 * config/sparc/sparc.c: Likewise.
21290 * config/spu/spu-c.c: Likewise.
21291 * config/spu/spu.c: Likewise.
21292 * config/stormy16/stormy16.c: Likewise.
21293 * config/tilegx/mul-tables.c: Likewise.
21294 * config/tilegx/tilegx-c.c: Likewise.
21295 * config/tilegx/tilegx.c: Likewise.
21296 * config/tilepro/mul-tables.c: Likewise.
21297 * config/tilepro/tilepro-c.c: Likewise.
21298 * config/tilepro/tilepro.c: Likewise.
21299 * config/v850/v850-c.c: Likewise.
21300 * config/v850/v850.c: Likewise.
21301 * config/vax/vax.c: Likewise.
21302 * config/visium/visium.c: Likewise.
21303 * config/vms/vms-c.c: Likewise.
21304 * config/vms/vms.c: Likewise.
21305 * config/vxworks.c: Likewise.
21306 * config/xtensa/xtensa.c: Likewise.
21308 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
21310 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
21311 Remove operand constraints. Change operand 2 predicate to
21312 nonmemory operand. Limit const_int values to mode bitsize. Only
21313 allow const_int values less than 32 when optimizing for size.
21314 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
21315 Remove operand constraints.
21316 (*bt<mode>): Use SImode for const_int values less than 32.
21317 (regmode): Remove mode attribute.
21319 2015-07-07 Anatoly Sokolov <aesok@post.ru>
21321 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21322 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
21323 moxie_legitimate_address_p): New functions.
21324 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
21326 2015-07-07 Tom de Vries <tom@codesourcery.com>
21328 PR tree-optimization/66642
21329 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
21330 header comment. Rename split_edge variable to edge_at_split. Split
21331 exit edge to create new loop exit bb. Insert loop exit phis in new
21334 2015-07-07 Tom de Vries <tom@codesourcery.com>
21336 * tree-cfg.c (get_virtual_phi): New function.
21337 * tree-cfg.h (get_virtual_phi): Declare.
21338 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
21339 (rewrite_virtuals_into_loop_closed_ssa): New function.
21340 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
21342 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
21343 (transform_to_exit_first_loop_alt): Use
21344 rewrite_virtuals_into_loop_closed_ssa.
21346 2015-07-07 Richard Biener <rguenther@suse.de>
21348 * fold-const.c (fold_binary_loc): Move
21349 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
21350 * match.pd: ... here.
21351 Add (X * C1) % C2 -> 0 simplification pattern derived from
21354 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
21357 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
21358 change for target/65249.
21360 2015-07-07 Paulo Matos <pmatos@broadcom.com>
21362 * symtab.c (address_matters_1): Fix typo in comment above.
21363 (can_increase_alignment_p): Likewise.
21365 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21367 * function.c (free_after_compilation): Clear PROP_cfg in
21368 f->curr_properties.
21370 2015-07-07 Richard Biener <rguenther@suse.de>
21372 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
21374 (add_control_edge): Remove excessive vertical space in dumping.
21375 (process_ssa_edge_worklist): Simulate at most one statement and
21376 return whether we did. Do not simulate PHIs if they are in a
21377 BB not yet simulated.
21378 (ssa_propagate): Adjust to always drain the BB worklist whenever
21379 a BB is available there, likewise the VARYING edges list before
21380 the interesting edge list.
21382 2015-07-07 Christian Bruel <christian.bruel@st.com>
21385 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
21387 2015-07-07 Richard Biener <rguenther@suse.de>
21389 PR middle-end/66739
21390 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
21393 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
21395 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
21396 modes for operands 0 and 3. Use SImode for operands 2 and 3.
21397 Copy operand 0 to a temporary if !ext_register_operand. Remove
21398 ancient extract_bit_field workaround.
21399 (insv<mode>_1): Rename from mov<mode>_insv_1.
21400 (*insvqi): Rename from *movqi_insv_2.
21401 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
21402 for renamed insvsi_1.
21403 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
21405 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
21407 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
21408 call to nvptx_reorg_subreg.
21410 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
21412 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
21413 * graphite-dependencies.c, graphite-interchange.c,
21414 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
21415 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
21418 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
21420 * match.pd: Remove element_mode inside HONOR_*.
21421 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
21422 (~X | X -> -1, ~X ^ X -> -1): Merge.
21423 * tree.c (build_each_one_cst): New function.
21424 * tree.h (build_each_one_cst): Likewise.
21426 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
21428 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
21431 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
21433 * config.gcc <mips*-*-*>: Add fused-madd.opt.
21434 * config/mips/mips.opt (mfused-madd): Remove.
21435 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
21436 * config/mips/mips.h (TARGET_MIPS8000): New.
21437 (ISA_HAS_FP_MADD4_MSUB4): Remove.
21438 (ISA_HAS_FP_MADDF_MSUBF): Remove.
21439 (ISA_HAS_FP_MADD3_MSUB3): Remove.
21440 (ISA_HAS_NMADD4_NMSUB4): Remove.
21441 (ISA_HAS_NMADD3_NMSUB3): Remove.
21442 (ISA_HAS_FUSED_MADD4): New.
21443 (ISA_HAS_UNFUSED_MADD4): New.
21444 (ISA_HAS_FUSED_MADDF): New.
21445 (ISA_HAS_FUSED_MADD3): New.
21446 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
21447 (*fma<mode>4_madd3) New.
21448 (*fma<mode>4_madd4) New.
21449 (*fma<mode>4_maddf) New.
21451 (*fms<mode>4_msub3) New.
21452 (*fms<mode>4_msub4) New.
21454 (*fnma<mode>4_nmadd3) New.
21455 (*fnma<mode>4_nmadd4) New.
21457 (*fnms<mode>4_nmsub3) New.
21458 (*fnms<mode>4_nmsub4) New.
21459 (*madd4<mode>) Modify to be unfused only.
21460 (*msub4<mode>) Modify to be unfused only.
21461 (*nmadd4<mode>) Modify to be unfused only.
21462 (*nmsub4<mode>) Modify to be unfused only.
21463 (*madd3<mode>) Remove.
21464 (*msub3<mode>) Remove.
21465 (*nmadd3<mode>) Remove.
21466 (*nmsub3<mode>) Remove.
21467 (*nmadd3<mode>_fastmath) Remove.
21468 (*nmsub3<mode>_fastmath) Remove.
21469 (*nmadd4<mode>_fastmath) Update condition.
21470 (*nmsub4<mode>_fastmath) Update condition.
21472 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
21475 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
21476 alignment attribute, exploring one level down for records and arrays.
21478 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
21480 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
21481 modes for operands 0 and 1. Use SImode for operands 2 and 3.
21482 Copy operand 1 to a temporary if !ext_register_operand. Remove
21483 ancient extract_bit_field workaround.
21484 (*extv<mode>): Rename from *mov<mode>_extv_1.
21485 (*extvqi): Rename from *movqi_extv_1.
21486 (extzv<mode>): Rename from extzv. Use SWI248 modes for
21487 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
21488 to a temporary if !ext_register_operand. Remove ancient
21489 extract_bit_field workaround.
21490 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
21491 (*extzvqi): Rename from *movqi_extzv_2.
21492 (*testqi_ext_3): Remove modes from const_int_operand predicated
21493 operands. Add "n" constraint.
21494 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
21495 operand. Add "J" constraint.
21496 (*btsq, *btrq, *btcq peephole2s): Remove mode from
21497 const_0_to_63 predicated operand.
21498 (regmode): New insn attribute.
21499 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
21500 to nonmemory_operand. Use regmode insn attribute.
21501 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
21502 (*jcc_bt<mode>_mask): Remove mode from operand 3.
21503 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
21504 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
21505 operands. Use "N" constraint instead of "n".
21507 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
21509 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
21511 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
21514 * config/i386/i386.c (iamcu_cost): New.
21515 (m_IAMCU): Likewise.
21516 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
21517 (processor_target_table): Add an entry for "iamcu".
21518 (processor_alias_table): Likewise.
21519 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
21520 (ix86_adjust_cost): Likewise.
21521 (ia32_multipass_dfa_lookahead): Likewise.
21522 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
21523 * config/i386/x86-tune.def: Updated for m_IAMCU.
21525 2015-07-06 Richard Biener <rguenther@suse.de>
21527 PR tree-optimization/66772
21528 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
21529 values are available in the PHI node BB when there are
21530 still unexecutable edges.
21532 2015-07-06 Richard Biener <rguenther@suse.de>
21534 PR tree-optimization/66767
21535 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
21536 Make sure to build the alignment test on a SSA name without
21537 final alignment info valid only if the alignment test
21540 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
21543 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
21544 loop start when inserting LSETUP.
21546 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
21549 * config/i386/i386.c (ix86_option_override_internal): Allow
21550 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
21552 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21554 * read-md.c (decimal_string): Rename to ...
21555 (md_decimal_string): ... this.
21556 (handle_enum): Reflect this.
21558 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
21561 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
21563 2015-07-06 Richard Biener <rguenther@suse.de>
21565 PR middle-end/66759
21566 * match.pd: Add missing constraint of y to REAL_CST in
21567 REAL_CST - x CMP y to y - CST CMP x simplification.
21569 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
21571 PR tree-optimization/66757
21572 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
21574 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
21575 Sandra Loosemore <sandra@codesourcery.com>
21577 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
21578 Delete extern declaration.
21579 (gprel_constant_p): Add extern declaration.
21580 * config/nios2/constraints.md ("S"): Use gprel_constant_p
21581 instead of nios2_symbol_ref_in_small_data_p.
21582 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
21583 (nios2_symbol_ref_in_small_data_p): Make static.
21584 (gprel_constant_p): Make non-static.
21586 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
21588 * doc/fragments.texi (Target Fragment): Convert debian.org
21590 * doc/install.texi (Configuration): Ditto.
21592 2015-07-05 Jakub Jelinek <jakub@redhat.com>
21594 PR tree-optimization/66718
21595 * tree-vect-stmts.c (vectorizable_call): Replace uses of
21596 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
21598 PR tree-optimization/66718
21599 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
21600 vectorizable_load, vectorizable_condition): Move vectype,
21601 nunits, ncopies computation after checking what kind of statement
21604 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21606 * target-insns.def (extv, extzv, insv): New targetm instruction
21608 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
21610 * recog.c (simplify_while_replacing): Likewise.
21612 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21614 * target-insns.def (doloop_begin, doloop_end): New targetm
21615 instruction patterns.
21616 * loop-init.c: Include target.h.
21617 (pass_loop2::gate): Use the new targetm patterns instead of
21618 HAVE_*/gen_* interface.
21619 (pass_rtl_doloop::gate): Likewise.
21620 (pass_rtl_doloop::execute): Remove preprocessor condition.
21621 * hw-doloop.c: Build unconditionally.
21622 * loop-doloop.c: Likewise.
21623 (doloop_optimize): Use the new targetm patterns instead of
21624 HAVE_*/gen_* interface.
21625 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
21626 * modulo-sched.c (doloop_register_get): Likewise.
21628 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21630 * target-insns.def (clear_cache): New targetm instruction pattern.
21631 * builtins.c (expand_builtin___clear_cache): Use it instead of
21632 HAVE_*/gen_* interface.
21634 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21636 * target-insns.def (allocate_stack, check_stack, probe_stack)
21637 (probe_stack_address, split_stack_prologue, split_stack_space_check):
21638 New targetm instruction patterns.
21639 * explow.c (allocate_dynamic_stack_space): Use them instead of
21640 HAVE_*/gen_* interface.
21641 (emit_stack_probe): Likewise.
21642 (probe_stack_range): Likewise.
21643 * function.c (thread_prologue_and_epilogue_insns): Likewise.
21645 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21647 * target-insns.def (stack_protect_set, stack_protect_test): New
21648 targetm instruction patterns.
21649 * cfgexpand.c (stack_protect_prologue): Use them instead of
21650 HAVE_*/gen_* interface.
21651 * function.c (stack_protect_epilogue): Likewise.
21653 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21655 * expr.h (gen_move_insn_uncast): Delete.
21656 * expr.c (gen_move_insn_uncast): Delete.
21658 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21660 * target-insns.def (restore_stack_block, restore_stack_function)
21661 (restore_stack_nonlocal, save_stack_block, save_stack_function)
21662 (save_stack_nonlocal): New targetm instruction patterns.
21663 * builtins.c (expand_builtin_apply): Use them instead of
21664 HAVE_*/gen_* interface.
21665 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
21667 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21669 * target-insns.def (trap): New targetm instruction pattern.
21670 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
21672 * explow.c (allocate_dynamic_stack_space): Likewise.
21673 * ifcvt.c (find_if_header): Likewise.
21675 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21677 * target-insns.def (prefetch): New targetm instruction pattern.
21678 * tree-ssa-loop-prefetch.c: Include targeth.
21679 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
21680 of HAVE_*/gen_* interface.
21681 * builtins.c (expand_builtin_prefetch): Likewise.
21682 * toplev.c (process_options): Likewise.
21684 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21686 * target-insns.def (untyped_call, untyped_return): New targetm
21687 instruction patterns.
21688 * builtins.c (expand_builtin_apply): Use them instead of
21689 HAVE_*/gen_* interface.
21690 (result_vector): Define unconditionally.
21692 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21694 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
21695 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
21696 (nonlocal_goto_receiver): New targetm instruction patterns.
21697 * builtins.c (expand_builtin_setjmp_setup): Use them instead
21698 of HAVE_*/gen_* interface.
21699 (expand_builtin_setjmp_receiver): Likewise.
21700 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
21701 * except.c (expand_dw2_landing_pad_for_region): Likewise.
21703 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21705 * target.def: Add code_for_* hooks.
21706 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
21707 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
21708 * target-insns.def (casesi, tablejump): New targetm instruction
21710 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
21711 (do_tablejump): Likewise.
21712 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
21713 (expand_sjlj_dispatch_table): Likewise.
21714 * targhooks.c (default_case_values_threshold): Likewise.
21716 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
21718 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
21719 Use rtx_insn * instead of rtx.
21720 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
21721 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
21722 (nios2_call_tls_get_addr): Likewise.
21723 (nios2_emit_expensive_div): Likewise.
21724 (nios2_emit_move_sequence): Change return type to bool.
21725 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
21726 Change return type to bool.
21728 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
21731 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
21733 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
21736 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
21737 of register_operand. Remove constraint.
21739 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
21741 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
21742 the first argument.
21744 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
21746 * attribs.c (decl_attributes): Guard inform with the return value
21747 of the preceding warning.
21749 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
21751 * doc/invoke.texi (moverride): Move to correct section.
21753 2015-07-03 Richard Biener <rguenther@suse.de>
21755 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
21757 (dt_operand::gen_gimple_expr): After valueizing operands
21758 re-canonicalize operand order for commutative tree codes.
21760 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
21763 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
21765 (__crc32w): Likewise.
21766 (__crc32d): Likewise.
21767 (__rdpmc): Likewise.
21768 (__rdtscp): Likewise.
21769 (_rdpmc): Likewise.
21770 (_rdtscp): Likewise.
21771 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
21774 2015-07-03 Richard Biener <rguenther@suse.de>
21776 * fold-const.c (fold_mathfn_compare): Remove.
21777 (fold_inf_compare): Likewise.
21778 (fold_comparison): Move floating point comparison simplifications...
21779 * match.pd: ... to patterns here. Introduce simple_comparisons
21780 operator list and use it for patterns formerly in fold_comparison.
21782 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
21784 PR tree-optimization/66119
21785 * toplev.c (process_options): Don't set up default values for
21786 the sra_max_scalarization_size_{speed,size} parameters.
21787 * tree-sra (analyze_all_variable_accesses): If no values
21788 have been set for the sra_max_scalarization_size_{speed,size}
21789 parameters, call get_move_ratio to get target defaults.
21791 2015-07-03 Richard Biener <rguenther@suse.de>
21793 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
21794 * match.pd: ... here.
21796 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
21799 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
21800 is not actually the default on FreeBSD.
21802 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21804 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
21806 (CMPGE_8HI): Likewise.
21807 (CMPGE_4SI): Likewise.
21808 (CMPGE_2DI): Likewise.
21809 (CMPGE_U16QI): Likewise.
21810 (CMPGE_U8HI): Likewise.
21811 (CMPGE_U4SI): Likewise.
21812 (CMPGE_U2DI): Likewise.
21813 (CMPLE_16QI): Likewise.
21814 (CMPLE_8HI): Likewise.
21815 (CMPLE_4SI): Likewise.
21816 (CMPLE_2DI): Likewise.
21817 (CMPLE_U16QI): Likewise.
21818 (CMPLE_U8HI): Likewise.
21819 (CMPLE_U4SI): Likewise.
21820 (CMPLE_U2DI): Likewise.
21821 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21822 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
21823 ALTIVEC_BUILTIN_VEC_CMPLE.
21824 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
21825 floating-point vector modes.
21826 (vector_nlt<mode>): New define_expand.
21827 (vector_nltu<mode>): Likewise.
21828 (vector_ngt<mode>): Likewise.
21829 (vector_ngtu<mode>): Likewise.
21831 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
21833 PR rtl-optimization/66706
21834 * combine.c (make_compound_operation): If an AND of SUBREG of
21835 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
21837 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
21839 * tree-pass.h (make_pass_ch_vect): New.
21840 * passes.def: Add pass_ch_vect just before pass_if_conversion.
21842 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
21843 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
21844 make_pass_ch_vect): New.
21845 (pass_ch): Extend ch_base.
21847 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
21848 (ch_base::copy_headers): ...here.
21850 2015-07-02 Richard Biener <rguenther@suse.de>
21852 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
21853 * fold-const.c (get_pointer_modulus_and_residue): Remove.
21854 (fold_binary_loc): Implement (T)ptr & CST in terms of
21855 get_pointer_alignment_1.
21856 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
21857 Make sure to build the alignment test on a SSA name without
21858 final alignment info valid only after the prologue.
21860 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
21862 * config/cris/cris.md ("epilogue"): Remove condition.
21863 ("prologue"): Ditto.
21865 2015-07-02 Richard Biener <rguenther@suse.de>
21867 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
21868 parameter to record a condition that is false.
21869 (record_conditions): When recording an extra NE_EXPR that is
21870 true also record a EQ_EXPR that is false.
21872 2015-07-02 Bin Cheng <bin.cheng@arm.com>
21874 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
21875 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
21876 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
21877 (set_iv, find_interesting_uses_address, add_candidate_1): New
21878 argument to alloc_iv.
21879 (find_interesting_uses_op, find_interesting_uses_cond): Don't
21880 duplicate struct iv.
21881 (free_loop_data): Don't free struct iv explicitly.
21882 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
21884 2015-07-01 DJ Delorie <dj@redhat.com>
21886 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
21888 (SUPPORTS_DISCRIMINATOR): Define.
21890 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
21893 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
21894 there are no CALLs in the same pattern.
21896 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
21898 PR rtl-optimization/61047
21899 * rtlanal.c (get_initial_register_offset): New function.
21900 (rtx_addr_can_trap_p_1): Check offsets of stack references.
21902 2015-07-01 Richard Biener <rguenther@suse.de>
21904 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
21905 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
21906 ~X CMP C -> X CMP' ~C to ...
21907 * match.pd: ... patterns here.
21909 2015-07-01 Nick Clifton <nickc@redhat.com>
21911 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
21912 a 16-bit value into a 20-bit memory slot.
21914 2015-07-01 Jiong Wang <jiong.wang@arm.com>
21916 * doc/sourcebuild.texi (AArch64-specific attributes): Document
21917 "aarch64_tiny", "aarch64_small", "aarch64_large",
21918 "aarch64_little_endian", "aarch64_big_endian".
21920 2015-07-01 Jiong Wang <jiong.wang@arm.com>
21922 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
21923 Document "aarch64_small_fpic".
21925 2015-07-01 Jiong Wang <jiong.wang@arm.com>
21927 * configure.ac: Add check for aarch64 assembler -fpic relocation
21929 * configure: Regenerate.
21930 * config.in: Regenerate.
21931 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
21932 to -fPIC if not support of -fpic relocation modifier in assembler.
21934 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
21937 * rtl.c (classify_insn): Handle returns in PARALLELs.
21939 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
21941 PR middle-end/66633
21942 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
21943 to true if the function is nested and if not optimizing.
21944 (convert_local_omp_clauses): Initialize need_frame to true if the
21945 function contains nested functions and if not optimizing.
21947 2015-07-01 Richard Biener <rguenther@suse.de>
21949 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
21950 (X & Y) ^ Y -> ~X & Y transforms to ...
21951 * match.pd: ... here.
21953 2015-07-01 Richard Biener <rguenther@suse.de>
21955 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
21956 of converts to avoid uninteresting noise from the conversion
21957 simplifying patterns.
21959 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
21961 * config/c6x/c6x.c (try_rename_operands): Do not depend on
21962 gcc_assert evaluating its argument for side-effect.
21964 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
21967 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
21970 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
21972 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
21973 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
21974 (hash_scc): Add this_ref_p and ref_p parameters and pass them
21975 to the inner DFS walk.
21977 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
21979 * target-insns.def (jump): New targetm instruction pattern.
21980 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
21981 instead of gen_jump.
21982 (fix_up_crossing_landing_pad): Likewise.
21983 (add_labels_and_missing_jumps): Likewise.
21984 (fix_crossing_conditional_branches): Likewise.
21985 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
21986 (force_nonfallthru_and_redirect): Likewise.
21987 * cse.c (cse_insn): Likewise.
21988 * expmed.c (expand_divmod): Likewise.
21989 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
21990 * haifa-sched.c (init_before_recovery): Likewise.
21991 (sched_create_recovery_edges): Likewise.
21992 * ifcvt.c (find_cond_trap): Likewise.
21993 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
21994 (expand_float, expand_fix): Likewise.
21995 * stmt.c (emit_jump): Likewise.
21997 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
21999 * defaults.h (HAVE_load_multiple, gen_load_multiple)
22000 (HAVE_store_multiple, gen_store_multiple): Delete.
22001 * target-insns.def (load_multiple, store_multiple): New targetm
22002 instruction patterns.
22003 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
22004 of HAVE_*/gen_* interface.
22006 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
22008 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
22009 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
22010 (gen_mem_signal_fence): Delete.
22011 * target-insns.def (mem_signal_fence, mem_thread_fence)
22012 (memory_barrier): New targetm instruction patterns.
22013 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
22015 (expand_mem_signal_fence): Likewise.
22017 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
22019 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
22020 * target-insns.def (epilogue, prologue, sibcall_prologue): New
22021 targetm instruction patterns.
22022 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
22024 * calls.c (expand_call): Likewise.
22025 * cfgrtl.c (cfg_layout_finalize): Likewise.
22026 * df-scan.c (df_get_entry_block_def_set): Likewise.
22027 (df_get_exit_block_use_set): Likewise.
22028 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
22029 * final.c (final_start_function): Likewise.
22030 * function.c (thread_prologue_and_epilogue_insns): Likewise.
22031 (reposition_prologue_and_epilogue_notes): Likewise.
22032 * reorg.c (find_end_label): Likewise.
22033 * toplev.c (process_options): Likewise.
22035 2015-06-30 David Malcolm <dmalcolm@redhat.com>
22037 * typed-splay-tree.h: New file.
22039 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
22042 * lra-int.h (lra_substitute_pseudo): Add a parameter.
22043 (lra_substitute_pseudo_within_insn): Ditto.
22044 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
22046 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
22047 to lra_substitute_pseudo.
22048 * lra-lives.c (process_bb_lives): Add an argument to
22049 lra_substitute_pseudo_within_insn call.
22050 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
22051 argument to lra_substitute_pseudo and
22052 lra_substitute_pseudo_within_insn calls.
22053 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
22055 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
22057 * configure: Regenerated.
22059 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
22061 * config.gcc: Support i[34567]86-*-elfiamcu target.
22062 * config/i386/iamcu.h: New.
22063 * config/i386/i386.opt: Add -miamcu.
22064 * doc/invoke.texi: Document -miamcu.
22065 * common/config/i386/i386-common.c (ix86_handle_option): Turn
22066 off x87/MMX/SSE/AVX codegen for -miamcu.
22067 * config/i386/i386-c.c (ix86_target_macros_internal): Define
22068 __iamcu/__iamcu__ for -miamcu.
22069 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
22070 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
22071 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
22072 * config/i386/i386.c (ix86_option_override_internal): Ignore and
22073 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
22074 MCU by default. Default long double to 64-bit for Intel MCU.
22075 Turn on -freg-struct-return for Intel MCU. Issue an error when
22076 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
22078 (function_arg_advance_32): Pass value whose size is no larger
22079 than 8 bytes in registers for Intel MCU.
22080 (function_arg_32): Likewise.
22081 (ix86_return_in_memory): Return value whose size is no larger
22082 than 8 bytes in registers for Intel MCU.
22083 (iamcu_alignment): New function.
22084 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
22086 (ix86_local_alignment): Don't increase alignment for Intel MCU.
22087 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
22090 2015-06-30 Marek Polacek <polacek@redhat.com>
22092 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
22093 both operands of the resulting expression.
22095 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
22096 the final expression with the operand's type and then convert
22097 it to the type of the expression.
22099 2015-06-30 Richard Biener <rguenther@suse.de>
22101 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
22102 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
22103 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
22104 * match.pd: ... to patterns here.
22106 2015-06-30 Richard Biener <rguenther@suse.de>
22108 PR tree-optimization/66704
22109 * tree-vect-data-refs.c (vect_setup_realignment): Use
22110 make_ssa_name for non-SSA name source.
22112 2015-06-30 Jakub Jelinek <jakub@redhat.com>
22114 PR middle-end/66702
22115 * omp-low.c (simd_clone_adjust): Handle addressable linear
22116 or uniform parameters or non-gimple type uniform parameters.
22118 2015-06-30 Richard Biener <rguenther@suse.de>
22120 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
22121 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
22122 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
22123 * match.pd: ... here.
22124 Add a few cases of A - B -> A + (-B) when B "easily" negates.
22125 Move (x & y) | x -> x and friends before
22126 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
22128 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
22130 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
22131 -mfix-ut699 is not specified.
22132 (leon3_load): Rename into...
22133 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
22136 2015-06-30 Marek Polacek <polacek@redhat.com>
22138 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
22139 * match.pd: ... here.
22141 2015-06-30 Richard Biener <rguenther@suse.de>
22143 * target-insns.def (canonicalize_funcptr_for_compare): Add.
22144 * fold-const.c (build_range_check): Replace uses of
22145 HAVE_canonicalize_funcptr_for_compare.
22146 (fold_widened_comparison): Likewise.
22147 (fold_sign_changed_comparison): Likewise.
22148 * dojump.c: Include "target.h".
22149 (do_compare_and_jump): Replace uses of
22150 HAVE_canonicalize_funcptr_for_compare and
22151 gen_canonicalize_funcptr_for_compare.
22152 * expr.c (do_store_flag): Likewise.
22154 2015-06-30 Tom de Vries <tom@codesourcery.com>
22156 PR tree-optimization/66652
22157 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
22158 max_loop_iterations to determine if nit + 1 overflows.
22160 2015-06-30 Richard Biener <rguenther@suse.de>
22162 * tree-vrp.c (register_edge_assert_for_2): Also register
22163 asserts for dominating conversion results.
22165 2015-06-30 Bin Cheng <bin.cheng@arm.com>
22167 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
22168 field in struct iv.
22170 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
22173 * configure.ac: Fix filds and fildq test for 64-bit.
22174 * configure: Regenerated.
22176 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
22178 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
22179 (nvptx_reorg): Here. Keep the non-subreg pieces.
22181 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
22183 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
22184 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
22186 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
22188 * config/i386/i386.md (*jcc_1): Use %! in asm template.
22189 Set attribute "length_nobnd" instead of "length".
22192 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
22194 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
22196 * config/nios2/nios2.c (nios2_delegitimize_address): Make
22197 assert less restrictive.
22199 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
22202 * cgraphunit.c (cgraph_node::finalize_function): Do not call
22203 do_warn_unused_parameter.
22204 * function.c (do_warn_unused_parameter): Move from here.
22205 * function.h (do_warn_unused_parameter): Do not declare.
22207 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
22210 * gcc.target/arm/armv-sync-comp-swap.c: New.
22211 * gcc.target/arm/armv-sync-op-acquire.c: New.
22212 * gcc.target/arm/armv-sync-op-full.c: New.
22213 * gcc.target/arm/armv-sync-op-release.c: New.
22215 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
22218 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
22219 initial acquire barrier with final barrier.
22221 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
22224 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
22225 initial acquire barrier with final barrier.
22227 2015-06-29 Richard Henderson <rth@redhat.com>
22229 * config/i386/constraints.md (Bf): New constraint.
22230 * config/i386/i386-c.c (ix86_target_macros): Define
22231 __GCC_ASM_FLAG_OUTPUTS__.
22232 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
22234 * doc/extend.texi (FlagOutputOperands): Document them.
22236 2015-06-29 Jiong Wang <jiong.wang@arm.com>
22238 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
22239 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
22241 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
22242 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
22243 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
22244 (aarch64_symbol_context): Ditto.
22245 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
22246 and use new pattern name.
22247 (aarch64_expand_mov_immediate): Ditto.
22248 (aarch64_print_operand): Ditto.
22249 (aarch64_classify_tls_symbol): Ditto.
22251 2015-06-29 Marek Polacek <polacek@redhat.com>
22252 Marc Glisse <marc.glisse@inria.fr>
22254 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
22255 * match.pd: ... pattern here.
22257 2015-06-29 Tom de Vries <tom@codesourcery.com>
22259 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
22260 function structure.
22262 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
22264 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
22265 feature description, split out the native option, add a link to
22266 the feature documentation, rearrange and slightly rewrite text.
22267 (Aarch64 options, -mcpu): Likewise.
22268 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
22269 +rdma implies Adv. SIMD.
22271 2015-06-29 Marek Polacek <polacek@redhat.com>
22274 * function.c (stack_protect_epilogue): Remove a cast to int.
22275 * doc/invoke.texi: Update -Wswitch-bool description.
22277 2015-06-29 Richard Biener <rguenther@suse.de>
22279 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
22280 * fold-const.c (fold_binary_loc): Move &A - &B simplification
22281 via ptr_difference_const ...
22282 * match.pd: ... here.
22283 When matching (X ^ Y) == Y also match with swapped operands.
22285 2015-06-29 Richard Biener <rguenther@suse.de>
22287 * lto-streamer.h (LTO_major_version): Bump to 5.
22289 2015-06-29 Richard Biener <rguenther@suse.de>
22291 PR tree-optimization/66677
22292 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
22293 STMT_VINFO_VEC_STMT clobbering less strict.
22295 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
22297 PR middle-end/64130
22298 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
22299 division, compute max and min when value ranges for dividend and
22300 divisor are available.
22302 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
22303 Sandra Loosemore <sandra@codesourcery.com>
22305 * regrename.h (regrename_do_replace): Change to return bool.
22306 * regrename.c (rename_chains): Check return value of
22307 regname_do_replace.
22308 (regrename_do_replace): Re-validate the modified insns and
22309 return bool status.
22310 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
22311 Update to match rename_chains changes.
22312 * config/c6x/c6x.c (try_rename_operands): Assert that
22313 regrename_do_replace returns true.
22315 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
22317 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
22318 operand 2 here. Use copy_addr_to_reg to copy non-index
22319 register operand 2 to a temporary.
22320 (<mode>_stx): Ditto for operand 1.
22321 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
22322 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
22323 (ix86_store_bounds): Ditto.
22325 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
22327 * print-tree.c (print_node) [TREE_VEC]: Print its length.
22329 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
22331 * gimple.c (gimple_call_set_fndecl): Remove.
22332 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
22333 build1_loc directly instead of build_fold_addr_expr_loc.
22335 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
22337 * hash-map.h (hash_map::traverse): Use the definition of the
22338 Key typedef rather than the typedef itself.
22340 2015-06-26 Martin Jambor <mjambor@suse.cz>
22343 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
22344 NULL instead of calling dump_enabled_p.
22346 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
22348 * config/aarch64/aarch64.opt: (override): New.
22349 * doc/invoke.texi (override): Document.
22350 * config/aarch64/aarch64.c (aarch64_flag_desc): New
22351 (aarch64_fusible_pairs): Likewise.
22352 (aarch64_tuning_flags): Likewise.
22353 (aarch64_tuning_override_function): Likewise.
22354 (aarch64_tuning_override_functions): Likewise.
22355 (aarch64_parse_one_option_token): Likewise.
22356 (aarch64_parse_boolean_options): Likewise.
22357 (aarch64_parse_fuse_string): Likewise.
22358 (aarch64_parse_tune_string): Likewise.
22359 (aarch64_parse_one_override_token): Likewise.
22360 (aarch64_parse_override_string): Likewise.
22361 (aarch64_override_options): Parse the -override string if it
22364 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
22366 * config/aarch64/aarch64-protos.h (tune_params): Remove
22367 const from members.
22368 (aarch64_tune_params): Remove const, change to no longer be
22370 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
22371 change to no longer be a pointer, initialize to generic_tunings.
22372 (aarch64_min_divisions_for_recip_mul): Change dereference of
22373 aarch64_tune_params to member access.
22374 (aarch64_reassociation_width): Likewise.
22375 (aarch64_rtx_mult_cost): Likewise.
22376 (aarch64_address_cost): Likewise.
22377 (aarch64_branch_cost): Likewise.
22378 (aarch64_rtx_costs): Likewise.
22379 (aarch64_register_move_cost): Likewise.
22380 (aarch64_memory_move_cost): Likewise.
22381 (aarch64_sched_issue_rate): Likewise.
22382 (aarch64_builtin_vectorization_cost): Likewise.
22383 (aarch64_override_options): Take a copy of the selected tuning
22384 struct in to aarch64_tune_params, rather than just setting
22385 a pointer, change dereferences of aarch64_tune_params to member
22387 (aarch64_override_options_after_change): Change dereferences of
22388 aarch64_tune_params to member access.
22389 (aarch64_macro_fusion_p): Likewise.
22390 (aarch_macro_fusion_pair_p): Likewise.
22391 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
22393 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
22395 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
22396 (aarch64_tune_flags): Likewise.
22397 (AARCH64_TUNE_FMA_STEERING): Likewise.
22398 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
22399 to AARCH64_FL_USE_FMA_STEERING_PASS.
22400 (cortex-a57.cortex-a53): Likewise.
22401 (cortex-a72): Use cortexa72_tunings.
22402 (cortex-a72.cortex-a53): Likewise.
22403 (exynos-m1): Likewise.
22404 * config/aarch64/aarch64-protos.h (tune_params): Add
22405 a field: extra_tuning_flags.
22406 * config/aarch64/aarch64-tuning-flags.def: New.
22407 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
22408 (aarch64_extra_tuning_flags): Likewise.
22409 (aarch64_tune_params): Declare here.
22410 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
22411 (cortexa53_tunings): Likewise.
22412 (cortexa57_tunings): Likewise.
22413 (thunderx_tunings): Likewise.
22414 (xgene1_tunings): Likewise.
22415 (cortexa72_tunings): New.
22416 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
22417 (gate): Check against aarch64_tune_params.
22418 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
22421 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
22423 * config/aarch64/aarch64-fusion-pairs.def: New.
22424 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
22425 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
22426 aarch64_fusion_pairs.
22427 (AARCH64_FUSE_MOV_MOVK): Likewise.
22428 (AARCH64_FUSE_ADRP_ADD): Likewise.
22429 (AARCH64_FUSE_MOVK_MOVK): Likewise.
22430 (AARCH64_FUSE_ADRP_LDR): Likewise.
22431 (AARCH64_FUSE_CMP_BRANCH): Likewise.
22433 2015-06-26 Jiong Wang <jiong.wang@arm.com>
22435 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
22436 SYMBOL_SMALL_GOT_28K.
22437 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
22438 relocation modifiers.
22439 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
22440 (ldr_got_small_28k_<mode>): New.
22441 (ldr_got_small_28k_sidi): New.
22442 * config/aarch64/iterators.md (got_modifier): New mode iterator.
22443 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
22444 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
22445 SYMBOL_SMALL_GOT_28K.
22446 (aarch64_rtx_costs): Add costs for new instruction sequences.
22447 (initialize_aarch64_code_model): Initialize new model.
22448 (aarch64_classify_symbol): Recognize new model and new symbol classification.
22449 (aarch64_asm_preferred_eh_data_format): Support new model.
22450 (aarch64_load_symref_appropriately): Generate new instruction
22451 sequences for -fpic.
22452 (TARGET_USE_PSEUDO_PIC_REG): New definition.
22453 (aarch64_use_pseudo_pic_reg): New function.
22455 2015-06-26 Jiong Wang <jiong.wang@arm.com>
22457 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
22458 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
22459 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
22460 (aarch64_expand_mov_immediate): Ditto.
22461 (aarch64_print_operand): Ditto.
22462 (aarch64_classify_symbol): Ditto.
22464 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
22466 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
22468 2015-06-26 Bin Cheng <bin.cheng@arm.com>
22471 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
22472 assertion failed. Remove assertion itself.
22474 2015-06-26 Richard Biener <rguenther@suse.de>
22476 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
22477 and -A CMP CST -> A CMP -CST which is redundant with a pattern
22479 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
22480 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
22481 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
22482 * match.pd: ... patterns here.
22484 2015-06-26 Marek Polacek <polacek@redhat.com>
22486 * match.pd ((x | y) & ~(x & y) -> x ^ y,
22487 (x | y) & (~x ^ y) -> x & y): New patterns.
22489 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
22491 * rtl.h (emit): Add an optional boolean parameter to control
22492 whether barriers are emitted.
22493 * emit-rtl.c (emit): Likewise.
22494 * gensupport.c (get_emit_function): Return null rather than "emit".
22495 * genemit.c (gen_emit_seq): Handle the null return value.
22496 Don't emit barriers after the final instruction in the sequence.
22497 * gentarget-def.c (main): Don't emit barriers after the instruction.
22499 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22501 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
22502 TARGET_UNIFIED_ASM.
22504 2015-06-26 Richard Biener <rguenther@suse.de>
22506 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
22508 2015-06-26 Richard Biener <rguenther@suse.de>
22510 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
22511 irrespective on whether the inner operation has a single use
22512 of both off are constant.
22514 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
22515 Segher Boessenkool <segher@kernel.crashing.org>
22518 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
22519 before doing PUT_MODE or PUT_CODE on operands to avoid
22520 in-place RTX modification.
22522 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
22524 * gentarget-def.c (def_target_insn): Cast return of strtol to
22527 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
22529 * gimple.h (gimple_call_set_fn): Move inline function.
22530 * gimple.c (gimple_call_set_fn): Relocate here.
22532 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
22536 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
22537 the replacement insn will work.
22539 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
22541 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
22544 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
22546 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
22547 * cgraph.h: Include ipa-ref.h and plugin-api.h.
22548 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
22549 (symtab_node::address_can_be_compared_p): Move function.
22550 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
22552 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
22553 * auto-profile.c: Likewise.
22554 * bb-reorder.c: Likewise.
22555 * builtins.c: Likewise.
22556 * calls.c: Likewise.
22557 * cfgexpand.c: Likewise.
22558 * cgraphbuild.c: Likewise.
22559 * cgraphclones.c: Likewise.
22560 * cgraphunit.c: Likewise.
22561 * combine.c: Likewise.
22562 * coverage.c: Likewise.
22563 * data-streamer-in.c: Likewise.
22564 * data-streamer-out.c: Likewise.
22565 * data-streamer.c: Likewise.
22566 * dbxout.c: Likewise.
22567 * dwarf2out.c: Likewise.
22568 * except.c: Likewise.
22569 * expr.c: Likewise.
22570 * final.c: Likewise.
22571 * fold-const.c: Likewise.
22572 * ggc-page.c: Likewise.
22573 * gimple-fold.c: Likewise.
22574 * gimple-iterator.c: Likewise.
22575 * gimple-pretty-print.c: Likewise.
22576 * gimple-streamer-in.c: Likewise.
22577 * gimple-streamer-out.c: Likewise.
22578 * gimple.c: Likewise.
22579 * gimplify.c: Likewise.
22580 * ipa-chkp.c: Likewise.
22581 * ipa-comdats.c: Likewise.
22582 * ipa-cp.c: Likewise.
22583 * ipa-devirt.c: Likewise.
22584 * ipa-icf-gimple.c: Likewise.
22585 * ipa-icf.c: Likewise.
22586 * ipa-inline-analysis.c: Likewise.
22587 * ipa-inline-transform.c: Likewise.
22588 * ipa-inline.c: Likewise.
22589 * ipa-polymorphic-call.c: Likewise.
22590 * ipa-profile.c: Likewise.
22591 * ipa-prop.c: Likewise.
22592 * ipa-pure-const.c: Likewise.
22593 * ipa-ref.c: Likewise.
22594 * ipa-reference.c: Likewise.
22595 * ipa-split.c: Likewise.
22596 * ipa-utils.c: Likewise.
22597 * ipa-visibility.c: Likewise.
22599 * langhooks.c: Likewise.
22600 * lto-cgraph.c: Likewise.
22601 * lto-compress.c: Likewise.
22602 * lto-opts.c: Likewise.
22603 * lto-section-in.c: Likewise.
22604 * lto-section-out.c: Likewise.
22605 * lto-streamer-in.c: Likewise.
22606 * lto-streamer-out.c: Likewise.
22607 * lto-streamer.c: Likewise.
22608 * omp-low.c: Likewise.
22609 * opts-global.c: Likewise.
22610 * passes.c: Likewise.
22611 * predict.c: Likewise.
22612 * print-tree.c: Likewise.
22613 * profile.c: Likewise.
22615 * sanopt.c: Likewise.
22616 * stor-layout.c: Likewise.
22617 * symtab.c: Likewise.
22618 * toplev.c: Likewise.
22619 * trans-mem.c: Likewise.
22620 * tree-cfg.c: Likewise.
22621 * tree-chkp.c: Likewise.
22622 * tree-eh.c: Likewise.
22623 * tree-emutls.c: Likewise.
22624 * tree-inline.c: Likewise.
22625 * tree-nested.c: Likewise.
22626 * tree-parloops.c: Likewise.
22627 * tree-pretty-print.c: Likewise.
22628 * tree-profile.c: Likewise.
22629 * tree-sra.c: Likewise.
22630 * tree-ssa-alias.c: Likewise.
22631 * tree-ssa-live.c: Likewise.
22632 * tree-ssa-loop-ivcanon.c: Likewise.
22633 * tree-ssa-loop-ivopts.c: Likewise.
22634 * tree-ssa-pre.c: Likewise.
22635 * tree-ssa-sccvn.c: Likewise.
22636 * tree-ssa-strlen.c: Likewise.
22637 * tree-ssa-structalias.c: Likewise.
22638 * tree-streamer-in.c: Likewise.
22639 * tree-streamer-out.c: Likewise.
22640 * tree-streamer.c: Likewise.
22641 * tree-switch-conversion.c: Likewise.
22642 * tree-tailcall.c: Likewise.
22643 * tree-vect-data-refs.c: Likewise.
22644 * tree-vect-stmts.c: Likewise.
22645 * tree-vectorizer.c: Likewise.
22646 * tree.c: Likewise.
22647 * tsan.c: Likewise.
22648 * ubsan.c: Likewise.
22649 * value-prof.c: Likewise.
22650 * varasm.c: Likewise.
22651 * varpool.c: Likewise.
22652 * config/arm/arm.c: Likewise.
22653 * config/bfin/bfin.c: Likewise.
22654 * config/c6x/c6x.c: Likewise.
22655 * config/cris/cris.c: Likewise.
22656 * config/darwin-c.c: Likewise.
22657 * config/darwin.c: Likewise.
22658 * config/i386/i386.c: Likewise.
22659 * config/i386/winnt.c: Likewise.
22660 * config/microblaze/microblaze.c: Likewise.
22661 * config/mips/mips.c: Likewise.
22662 * config/rs6000/rs6000.c: Likewise.
22663 * config/rx/rx.c: Likewise.
22664 * config/s390/s390.c: Likewise.
22665 * config/tilegx/mul-tables.c: Likewise.
22667 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22669 * config/aarch64/aarch64.c, config/alpha/alpha.c,
22670 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
22671 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
22672 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
22673 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
22674 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
22675 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
22676 config/microblaze/microblaze.c, config/mips/mips.c,
22677 config/mmix/mmix.c, config/mn10300/mn10300.c,
22678 config/moxie/moxie.c, config/msp430/msp430.c,
22679 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
22680 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
22681 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
22682 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
22683 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
22684 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
22685 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
22686 target-def.h include.
22687 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
22689 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22691 * Makefile.in (TARGET_DEF): Add target-insns.def.
22692 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
22693 (build/gentarget-def.o): New rule.
22694 (genprogrtl): Add target-def.
22695 * target-insns.def, gentarget-def.c: New files.
22696 * target.def: Add targetm.have_* and targetm.gen_* hooks,
22697 based on the contents of target-insns.def.
22698 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
22699 (HAVE_return, gen_return): Delete.
22700 * target-def.h: Include insn-target-def.h.
22701 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
22702 instead of direct calls. Rely on them to do the appropriate assertions.
22703 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
22704 (convert_jumps_to_returns): Use targetm interface instead of
22706 (thread_prologue_and_epilogue_insns): Likewise.
22707 * reorg.c (find_end_label, dbr_schedule): Likewise.
22708 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
22709 * shrink-wrap.c (convert_to_simple_return): Likewise.
22710 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
22712 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22714 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
22715 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
22716 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
22717 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
22718 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
22719 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
22720 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
22721 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
22722 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
22723 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
22724 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
22725 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
22726 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
22727 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
22728 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
22729 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
22732 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22734 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
22735 (unbounded_int_hashmap_traits::key_type): Likewise.
22736 * hash-map.h (hash_map): Get the key type from the traits.
22737 * hash-traits.h (default_hash_traits): By default, inherit from the
22738 template parameter.
22739 * alias.c (alias_set_traits): Delete.
22740 (alias_set_entry_d::children): Use alias_set_hash as the first
22741 template parameter.
22742 (record_alias_subset): Update accordingly.
22743 * except.c (tree_hash_traits): Delete.
22744 (type_to_runtime_map): Use tree_hash as the first template parameter.
22745 (init_eh): Update accordingly.
22746 * genmatch.c (capture_id_map_hasher): Delete.
22747 (cid_map_t): Use nofree_string_hash as first template parameter.
22748 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
22749 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
22750 Use symbol_compare_hash as the first template parameter in
22751 subdivide_hash_map.
22752 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
22753 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
22754 template parameter.
22755 * passes.c (pass_registry_hasher): Delete.
22756 (name_to_pass_map): Use nofree_string_hash as the first template
22758 (register_pass_name): Update accordingly.
22759 * sanopt.c (sanopt_tree_map_traits): Delete.
22760 (sanopt_tree_triplet_map_traits): Delete.
22761 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
22762 template parameter.
22763 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
22764 the first template parameter.
22765 * sese.c (rename_map_hasher): Delete.
22766 (rename_map_type): Use tree_ssa_name_hash as the first template
22768 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
22769 (function_summary::m_map): Use map_hash as the first template
22771 (function_summary::release): Update accordingly.
22772 * tree-if-conv.c (phi_args_hash_traits): Delete.
22773 (predicate_scalar_phi): Use tree_operand_hash as the first template
22774 parameter to phi_arg_map.
22775 * tree-inline.h (dependence_hasher): Delete.
22776 (copy_body_data::dependence_map): Use dependence_hash as the first
22777 template parameter.
22778 * tree-inline.c (remap_dependence_clique): Update accordingly.
22779 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
22780 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
22782 (addr_stridxptr): Update accordingly.
22783 * value-prof.c (profile_id_traits): Delete.
22784 (cgraph_node_map): Use profile_id_hash as the first template
22786 (init_node_map): Update accordingly.
22787 * config/alpha/alpha.c (string_traits): Delete.
22788 (machine_function::links): Use nofree_string_hash as the first
22789 template parameter.
22790 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
22791 * config/m32c/m32c.c (pragma_traits): Delete.
22792 (pragma_htab): Use nofree_string_hash as the first template parameter.
22793 (m32c_note_pragma_address): Update accordingly.
22794 * config/mep/mep.c (pragma_traits): Delete.
22795 (pragma_htab): Use nofree_string_hash as the first template parameter.
22796 (mep_note_pragma_flag): Update accordingly.
22797 * config/mips/mips.c (mips16_flip_traits): Delete.
22798 (mflip_mips16_htab): Use nofree_string_hash as the first template
22800 (mflip_mips16_use_mips16_p): Update accordingly.
22801 (local_alias_traits): Delete.
22802 (mips16_local_aliases): Use nofree_string_hash as the first template
22804 (mips16_local_alias): Update accordingly.
22806 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22808 * hash-map-traits.h (default_hashmap_traits): Delete.
22810 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22812 * hash-map-traits.h (unbounded_hashmap_traits): New class.
22813 (unbounded_int_hashmap_traits): Likewise.
22814 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
22816 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22818 * ipa-icf.h (symbol_compare_hash): New class.
22819 (symbol_compare_hashmap_traits): Use it.
22820 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
22821 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
22822 (mem_alloc_description::reverse_mem_map_t): Remove redundant
22823 default_hashmap_traits.
22824 * sanopt.c (sanopt_tree_triplet_hash): New class.
22825 (sanopt_tree_triplet_map_traits): Use it.
22827 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22829 * gengtype-parse.c (require_template_declaration): Allow '+' in
22830 template parameters. Consolidate cases.
22831 * hash-traits.h (int_hash): New class.
22832 * alias.c (alias_set_hash): New structure.
22833 (alias_set_traits): Use it.
22834 * symbol-summary.h (function_summary::map_hash): New class.
22835 (function_summary::summary_hashmap_traits): Use it.
22836 * tree-inline.h (dependence_hash): New class.
22837 (dependence_hasher): Use it.
22838 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
22839 * value-prof.c (profile_id_hash): New class.
22840 (profile_id_traits): Use it.
22842 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22844 * config/mips/mips.c (mips16_flip_traits): Use it.
22845 (local_alias_traits, mips16_local_aliases): Convert from a map of
22846 rtxes to a map of symbol names.
22847 (mips16_local_alias): Update accordingly.
22849 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22851 * hash-traits.h (string_hash, nofree_string_hash): New classes.
22852 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
22853 * passes.c (pass_registry_hasher): Likewise.
22854 * config/alpha/alpha.c (string_traits): Likewise.
22855 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
22856 * config/m32c/m32c.c (pragma_traits): Likewise.
22857 * config/mep/mep.c (pragma_traits): Likewise.
22859 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22861 * tree-hash-traits.h (tree_hash): New class.
22862 * except.c: Include tree-hash-traits.h.
22863 (tree_hash_traits): Use tree_hash.
22865 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22867 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
22868 * sese.c: Include tree-hash-traits.h.
22869 (rename_map_hasher): Use tree_ssa_name_hasher.
22871 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22873 * tree-hash-traits.h (tree_decl_hash): New class.
22874 * tree-ssa-strlen.c: Include tree-hash-traits.h.
22875 (stridxlist_hash_traits): Use tree_decl_hash.
22877 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22879 * tree-hash-traits.h: New file.
22880 (tree_operand_hash): New class.
22881 * sanopt.c: Include tree-hash-traits.h.
22882 (sanopt_tree_map_traits): Use tree_operand_hash.
22883 * tree-if-conv.c: Include tree-hash-traits.h.
22884 (phi_args_hash_traits): Use tree_operand_hash.
22885 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
22886 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
22888 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22890 * hash-map-traits.h: Include hash-traits.h.
22891 (simple_hashmap_traits): New class.
22892 * mem-stats.h (hash_map): Change the default traits to
22893 simple_hashmap_traits<default_hash_traits<Key> >.
22895 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22897 * hash-table.h: Update comments.
22899 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22901 * hash-traits.h (default_hash_traits): New structure.
22902 * hash-set.h (default_hashset_traits): Delete.
22903 (hash_set): Use default_hash_traits<Key> instead of
22904 default_hashset_traits. Delete hash_entry type and use Key directly.
22905 * ipa-devirt.c (pair_traits): Delete.
22906 (default_hash_traits <type_pair>): Override.
22907 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
22908 (odr_types_equivalent_p, add_type_duplicate): Likewise.
22910 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22912 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
22914 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22916 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
22917 (has_is_empty, is_empty_helper): Delete.
22918 (has_mark_deleted, mark_deleted_helper): Delete.
22919 (has_mark_empty, mark_empty_helper): Delete.
22920 (hash_table::is_deleted): Call the Descriptor unconditionally.
22921 (hash_table::is_empty): Likewise.
22922 (hash_table::mark_deleted): Likewise.
22923 (hash_table::mark_empty): Likewise.
22925 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22927 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
22928 redundant typedefs and members.
22929 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
22930 redundant typedefs.
22931 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
22932 * ipa-devirt.c (odr_name_hasher): Likewise.
22933 (polymorphic_call_target_hasher): Likewise.
22934 * ira-costs.c (cost_classes_hasher): Likewise.
22935 * statistics.c (stats_counter_hasher): Likewise.
22936 * trans-mem.c (log_entry_hasher): Likewise.
22937 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
22938 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
22939 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
22940 * var-tracking.c (variable_hasher): Likewise.
22941 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
22942 Remove redundant typedefs and members.
22944 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22946 * hash-traits.h (ggc_cache_hasher): Rename to...
22947 (ggc_cache_remove): ...this and remove typedefs.
22948 (ggc_cache_ptr_hash): New class.
22949 * hash-table.h: Update commentary.
22950 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
22951 rather than ggc_cache_hasher.
22952 (const_wide_int_hasher, reg_attr_hasher): Likewise.
22953 (const_double_hasher, const_fixed_hasher): Likewise.
22954 * function.c (insn_cache_hasher): Likewise.
22955 * trans-mem.c (tm_wrapper_hasher): Likewise.
22956 * tree.h (tree_decl_map_cache_hasher): Likewise.
22957 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
22958 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
22959 * ubsan.c (tree_type_map_cache_hasher): Likewise.
22960 * varasm.c (tm_clone_hasher): Likewise.
22961 * config/i386/i386.c (dllimport_hasher): Likewise.
22962 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
22963 (tree_hasher): Likewise.
22965 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22967 * hash-traits.h (ggc_hasher): Rename to...
22968 (ggc_remover): ...this and remove typedefs.
22969 (ggc_cache_hasher): Update accordingly. Add typedefs.
22970 (ggc_ptr_hash): New class.
22971 * hash-table.h: Update comment.
22972 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
22974 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
22975 (tree_descriptor_hasher): Likewise.
22976 * cgraph.c (function_version_hasher): Likewise.
22977 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
22978 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
22979 (dw_loc_list_hasher, addr_hasher): Likewise.
22980 * function.h (used_type_hasher): Likewise.
22981 * function.c (temp_address_hasher): Likewise.
22982 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
22983 * libfuncs.h (libfunc_hasher): Likewise.
22984 * lto-streamer.h (decl_state_hasher): Likewise.
22985 * optabs.c (libfunc_decl_hasher): Likewise.
22986 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
22987 * varasm.c (section_hasher, object_block_hasher): Likewise.
22988 (const_rtx_desc_hasher): Likewise.
22989 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
22990 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
22992 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22994 * hash-traits.h (free_ptr_hash): New class.
22995 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
22996 rather than typed_free_remove. Remove redudant typedefs.
22997 (external_ref_hasher): Likewise.
22998 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
22999 (ehspec_hasher): Likewise.
23000 * ggc-common.c (saving_hasher): Likewise.
23001 * gimplify.c (gimplify_hasher): Likewise.
23002 * haifa-sched.c (delay_i2_hasher): Likewise.
23003 * loop-invariant.c (invariant_expr_hasher): Likewise.
23004 * loop-iv.c (biv_entry_hasher): Likewise.
23005 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
23006 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
23007 * tree-cfg.c (locus_discrim_hasher): Likewise.
23008 * tree-eh.c (finally_tree_hasher): Likewise.
23009 * tree-into-ssa.c (var_info_hasher): Likewise.
23010 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
23011 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
23012 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
23013 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
23014 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
23015 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
23016 (shared_bitmap_hasher): Likewise.
23017 * tree-ssa-threadupdate.c (redirection_data): Likewise.
23018 * tree-vectorizer.h (peel_info_hasher): Likewise.
23019 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
23020 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
23022 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23024 * hash-table.h: Update comments.
23025 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
23026 (nofree_ptr_hash): New class.
23027 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
23028 than typed_noop_remove. Remove redudant typedefs.
23029 * attribs.c (attribute_hasher): Likewise.
23030 * cfg.c (bb_copy_hasher): Likewise.
23031 * cselib.c (cselib_hasher): Likewise.
23032 * dse.c (invariant_group_base_hasher): Likewise.
23033 * dwarf2cfi.c (trace_info_hasher): Likewise.
23034 * dwarf2out.c (macinfo_entry_hasher): Likewise.
23035 (comdat_type_hasher, loc_list_hasher): Likewise.
23036 * gcse.c (pre_ldst_expr_hasher): Likewise.
23037 * genmatch.c (id_base): Likewise.
23038 * genrecog.c (test_pattern_hasher): Likewise.
23039 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
23040 * haifa-sched.c (delay_i1_hasher): Likewise.
23041 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
23042 * ipa-icf.h (congruence_class_group_hash): Likewise.
23043 * ipa-profile.c (histogram_hash): Likewise.
23044 * ira-color.c (allocno_hard_regs_hasher): Likewise.
23045 * lto-streamer.h (string_slot_hasher): Likewise.
23046 * lto-streamer.c (tree_entry_hasher): Likewise.
23047 * plugin.c (event_hasher): Likewise.
23048 * postreload-gcse.c (expr_hasher): Likewise.
23049 * store-motion.c (st_expr_hasher): Likewise.
23050 * tree-sra.c (uid_decl_hasher): Likewise.
23051 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
23052 (ssa_name_var_hash): Likewise.
23053 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
23054 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
23055 * tree-ssa-pre.c (pre_expr_d): Likewise.
23056 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
23057 * vtable-verify.h (registration_hasher): Likewise.
23058 * vtable-verify.c (vtbl_map_hasher): Likewise.
23059 * config/arm/arm.c (libcall_hasher): Likewise.
23060 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
23061 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
23062 * config/sol2.c (comdat_entry_hasher): Likewise.
23063 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
23064 (print_fold_checksum, fold_checksum_tree): Likewise.
23065 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
23066 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
23067 (fold_build_call_array_loc): Likewise.
23068 * tree-ssa-ccp.c (gimple_htab): Likewise.
23069 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
23070 rather than pointer_type.
23072 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23074 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
23075 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
23077 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23079 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
23080 (ggc_hasher::ggc_mx): Likewise.
23081 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
23082 that duplicate ggc_hasher ones.
23084 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23086 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
23087 (gt_cleare_cache): Check here for deleted and empty entries.
23088 Replace handle_cache_entry with a call to keep_cache_entry.
23089 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
23090 (ggc_cache_hasher::keep_cache_entry): New function.
23091 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
23092 (tm_wrapper_hasher::keep_cache_entry): New function.
23093 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
23094 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
23095 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
23096 (type_cache_hasher::keep_cache_entry): New function.
23097 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
23098 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
23099 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
23100 (tree_type_map_cache_hasher::keep_cache_entry): New function.
23101 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
23102 (tm_clone_hasher::keep_cache_entry): New function.
23103 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
23104 (dllimport_hasher::keep_cache_entry): New function.
23106 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23108 * hash-table.h: Include hash-traits.h.
23109 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
23110 (ggc_cache_hasher): Move to...
23111 * hash-traits.h: ...this new file.
23113 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
23115 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
23116 struct cl_optimization.
23117 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
23118 * tree.c (make_node_stat): Allocate cl_optimization struct.
23119 (copy_node_stat): Allocate and copy cl_optimization struct.
23121 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
23123 * function.h (struct incoming_args): Move struct.
23124 (pass_by_reference, reference_callee_copied): Remove prototypes.
23125 * emit-rtl.h (struct incoming_args): Relocate struct here.
23126 * calls.h (pass_by_reference, reference_callee_copied): Relocate
23128 * function.c (pass_by_reference, reference_callee_copied): Move.
23129 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
23130 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
23131 * ipa-chkp.c: Include calls.h.
23133 2015-06-25 Andrew Macleod <amacleod@redhat.com>
23135 * alias.h (alias_set_type): Move typedef.
23136 * coretypes.h (alias_set_type): Relocate typedef here.
23137 * rtl.h: Don't include alias.h.
23139 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
23141 * cgraph.h (cgraph_rtl_info): Move to rtl.h
23142 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
23144 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
23145 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
23147 * calls.c: Include hard-reg-set.h before rtl.h.
23150 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
23151 Vladimir Makarov <vmakarov@redhat.com>
23153 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
23156 2015-06-25 Richard Biener <rguenther@suse.de>
23158 * fold-const.c (fold_binary_loc): Move simplification of
23159 (X <<>> C1) & C2 ...
23160 * match.pd: ... here.
23162 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
23164 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
23166 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23168 * match.pd: Add patterns for vec_conds between 1 and 0.
23170 2015-06-25 Richard Biener <rguenther@suse.de>
23172 * tree-vect-stmts.c (vectorizable_conversion): Do not set
23173 STMT_VINFO_VEC_STMT for SLP.
23174 (vectorizable_store): Likewise.
23175 (vectorizable_load): Likewise.
23176 (vect_transform_stmt): Catch SLP vectorization clobbering
23177 STMT_VINFO_VEC_STMT.
23179 2015-06-25 Richard Biener <rguenther@suse.de>
23181 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
23183 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
23184 cleanup resulting dead code and parameters.
23185 (vect_transform_slp_perm_load): Adjust.
23187 2015-06-25 Nick Clifton <nickc@redhat.com>
23189 * config/bfin/bfin.c (bfin_expand_prologue): Set
23190 current_function_static_stack_size if flag_stack_usage_info is set.
23191 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
23192 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
23193 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
23194 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
23196 2015-06-25 Tom de Vries <tom@codesourcery.com>
23198 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
23199 comment that the generated IV is unsigned.
23201 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23204 * config/arm/arm.c (arm_dbx_register_number): Return
23205 DWARF_FRAME_REGISTERS by default.
23207 2015-06-25 Tom de Vries <tom@codesourcery.com>
23209 * dominance.c (calculate_dominance_info): Fix verify_dominators call
23210 argument. Call verify_dominator when reusing dominator info.
23212 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
23215 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
23216 an additional element of the unspec vector. Modify indices
23218 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
23219 * config/sh/sh.c (prepare_move_operands): Pass incremented
23220 const_int to gen_GOTaddr2picreg.
23221 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
23223 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
23225 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
23226 Condition on TARGET_FLOAT.
23228 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
23230 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
23233 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
23235 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
23237 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
23238 aarch64_err_no_fpadvsimd.
23240 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
23241 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
23242 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
23243 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
23244 Turn error into assert, test TARGET_FLOAT.
23245 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
23248 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
23251 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
23253 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
23255 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
23257 2015-06-24 Renlin Li <renlin.li@arm.com>
23259 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
23260 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
23262 2015-06-24 Richard Biener <rguenther@suse.de>
23264 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
23266 (lower_opt_convert): Support lowering of conditional view_convert.
23267 (parser::parse_operation): Likewise.
23268 (parser::parse_for): Likewise.
23270 2015-06-24 Renlin Li <renlin.li@arm.com>
23272 * varasm.c (emit_local): Use unsigned int for align variable.
23274 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23277 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
23278 for negative numbers.
23280 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23282 PR rtl-optimization/66306
23283 * reload.c (find_reloads): Swap the match_dup info for
23284 commutative operands.
23286 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23288 * config/s390/vx-builtins.md
23289 ("vec_scatter_element<mode>_<non_vec_int>")
23290 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
23291 attribute with bhfgq.
23293 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23295 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
23297 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23299 * config/s390/s390-builtin-types.def: Add flag to indicate the
23300 options under which the function type is needed.
23301 * config/s390/s390-builtins.def: Add flag to indicate the options
23302 under which the builtin is enabled.
23303 * config/s390/s390-builtins.h: Add flags parameter to macro
23305 (bflags_for_builtin): New function.
23306 (flags_for_builtin): Renamed to ...
23307 (opflags_for_builtin): ... this.
23308 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
23309 flags_for_builtin to bflags_for_builtin and
23310 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
23311 * config/s390/s390.c: Add initialization of bflags_builtin and
23312 opflags_builtin arrays.
23313 Remove code for flags_builtin.
23314 (s390_init_builtins): Only create builtin function types if one of
23315 their flags is active.
23316 Only create builtins if all of their flags are active.
23317 (s390_expand_builtin): Rename flags_for_builtin to
23318 opflags_for_builtin.
23320 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23322 * config/s390/vecintrin.h: Remove internal builtins.
23324 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23326 * config/s390/s390.c (s390_secondary_reload): Fix check for
23327 GENERAL_REGS register class.
23329 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23331 * config/s390/s390.c (s390_support_vector_misalignment): Call
23332 default implementation for !TARGET_VX.
23334 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23336 * config/s390/s390.c (s390_legitimate_constant_p): Add
23339 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23341 * config/s390/s390.c (s390_vector_abi): New variable definition.
23342 (s390_check_type_for_vector_abi): New function.
23343 (TARGET_ASM_FILE_END): New macro definition.
23344 (s390_asm_file_end): New function.
23345 (s390_function_arg): Call s390_check_type_for_vector_abi.
23346 (s390_gimplify_va_arg): Likewise.
23347 * configure: Regenerate.
23348 * configure.ac: Check for .gnu_attribute Binutils feature.
23350 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
23353 * config/bfin/bfin.c (hwloop_optimize): Initialize
23354 JUMP_LABEL for newly created jump.
23356 2015-06-23 Tristan Gingold <gingold@adacore.com>
23358 * collect-utils.c (collect_wait): Unlink the response file here
23360 (do_wait): ...here.
23361 (utils_cleanup): ...and here.
23363 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
23365 * df-scan.c: Don't include target-def.h.
23366 * targhooks.c: Likewise.
23367 * config/arm/arm-c.c: Likewise.
23368 * config/i386/i386-c.c: Likewise.
23369 * config/nds32/nds32-cost.c: Likewise.
23370 * config/nds32/nds32-fp-as-gp.c: Likewise.
23371 * config/nds32/nds32-intrinsic.c: Likewise.
23372 * config/nds32/nds32-isr.c: Likewise.
23373 * config/nds32/nds32-md-auxiliary.c: Likewise.
23374 * config/nds32/nds32-memory-manipulation.c: Likewise.
23375 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
23376 * config/nds32/nds32-predicates.c: Likewise.
23378 2015-06-23 Richard Biener <rguenther@suse.de>
23380 PR tree-optimization/66636
23381 * tree-vect-stmts.c (vectorizable_store): Properly compute the
23382 def type for further defs for strided stores.
23384 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
23386 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
23387 conditional selects.
23388 (setcc_int<mode>, setcc_float<mode>): Reformat.
23390 2015-06-23 Marek Polacek <polacek@redhat.com>
23392 * match.pd ((x + y) - (x | y) -> x & y,
23393 (x + y) - (x & y) -> x | y): New patterns.
23395 2015-06-23 Ludovic Courtès <ludo@gnu.org>
23398 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
23399 '-dynamic-linker' within %{!shared: ...}.
23401 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
23404 * config/i386/predicates.md (addsub_vm_operator): New predicate.
23405 (addsub_vs_operator): Ditto.
23406 (addsub_vs_parallel): Ditto.
23407 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
23408 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
23409 Put minus RTX before plus and adjust vec_merge selector.
23410 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
23411 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
23412 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
23413 (addsub vec_merge splitters): New combiner splitters.
23414 (addsub vec_select/vec_concat splitters): Ditto.
23416 2015-06-23 Bin Cheng <bin.cheng@arm.com>
23418 PR tree-optimization/66449
23419 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
23420 POINTER_PLUS_EXPR for pointers.
23422 2015-06-23 Alan Modra <amodra@gmail.com>
23424 * rtlanal.c (commutative_operand_precedence): Correct comments.
23425 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
23426 declaration. Return an int. Distinguish REG,REG return from
23428 (struct simplify_plus_minus_op_data): Make local to function.
23429 (simplify_plus_minus): Don't set canonicalized if merely sorting
23430 registers. Avoid packing ops if nothing changes. White space fixes.
23432 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
23434 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
23435 -fdump-ada-spec is passed but not if -fsyntax-only is.
23437 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
23440 * lra-lives.c (process_bb_lives): Check insn copying the same
23441 reload pseudo and don't create a copy for it.
23443 2015-06-22 Tom de Vries <tom@codesourcery.com>
23445 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
23448 2015-06-22 Tom de Vries <tom@codesourcery.com>
23450 * builtins.def (DEF_GOMP_BUILTIN): Test
23451 'flag_tree_parallelize_loops > 1' instead of
23452 'flag_tree_parallelize_loops'. Test flag_cilkplus.
23454 2015-06-22 Tom de Vries <tom@codesourcery.com>
23456 * dominance.c (calculate_dominance_info): Verify dominators if
23459 2015-06-22 Marek Polacek <polacek@redhat.com>
23461 * match.pd ((x ^ y) ^ (x | y) -> x & y,
23462 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
23463 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
23464 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
23466 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
23469 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
23470 cost of embedded comparison.
23472 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23475 * config/rs6000/predicates.md (altivec_register_operand): Permit
23476 virtual stack registers.
23477 (vsx_register_operand): Likewise.
23478 (vfloat_operand): Likewise.
23479 (vint_operand): Likewise.
23480 (vlogical_operand): Likewise.
23482 2015-06-22 Richard Biener <rguenther@suse.de>
23484 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
23485 and single_scalar_iteration_cost members.
23486 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
23487 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
23488 (vect_get_single_scalar_iteration_cost): Remove.
23489 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
23490 Use LOOP_VINFO_SCALAR_ITERATION_COST.
23491 * tree-vect-loop.c (destroy_loop_vec_info): Free
23493 (vect_get_single_scalar_iteration_cost): Compute result into
23494 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
23495 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
23496 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
23497 (vect_estimate_min_profitable_iters): Use them.
23499 2015-06-22 Christian Bruel <christian.bruel@st.com>
23502 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
23503 (TARGET_INSERT_ATTRIBUTES): Define.
23504 (thumb_flipper): New var.
23505 * config/arm/arm.opt (-mflip-thumb): New switch.
23507 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
23508 Martin Liska <mliska@suse.cz>
23511 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
23512 construction of arg_types.
23513 (sem_function::sem_function): Likewise.
23514 (sem_function::~sem_function): Remove destruction of arg_types.
23515 (sem_function::compatible_parm_types_p): New function.
23516 (sem_function::equals_wpa): Reorg matching of return values
23517 and parameter types.
23518 (sem_function::equals_private): Reorg mathcing of argument types.
23519 (sem_function::parse_tree_args): Remove.
23520 * ipa-icf.h (init_wpa): Do not call it.
23521 (parse_tree_args): Remove.
23522 (compatible_parm_types_p): Declare.
23523 (result_type): Remove.
23524 (arg_types): Remove.
23526 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
23529 * ipa-polymorphic-call.c
23530 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
23531 initializing alias oracle; fix formating; set base_alias_set if it
23534 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
23536 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
23537 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
23538 (find_inc): Likewise.
23539 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
23541 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
23542 * df-scan.c (df_swap_refs): Remove.
23543 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
23544 * dominance.c (link_roots): Use std::swap instead of manually swapping.
23545 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
23546 * fold-const.c (fold_relational_const): Likewise.
23547 * genattrtab.c (simplify_test_exp): Likewise.
23548 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
23549 gimple_simplify): Likewise.
23550 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
23551 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
23552 * ipa-devirt.c (add_type_duplicate): Likewise.
23553 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
23554 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
23555 * lra.c (lra_create_copy): Likewise.
23556 * lto-streamer-out.c (DFS::DFS): Likewise.
23557 * modulo-sched.c (get_sched_window): Likewise.
23558 * omega.c (omega_pretty_print_problem): Likewise.
23559 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
23560 * reload1.c (reloads_unique_chain_p): Likewise.
23561 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
23562 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
23564 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
23566 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
23567 predicate_mem_writes): Likewise.
23568 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
23569 * tree-predcom.c (combine_chains): Likewise.
23570 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
23571 refs_may_alias_p_1): Likewise.
23572 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
23573 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
23574 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
23575 number_of_iterations_cond): Likewise.
23576 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
23577 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
23578 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
23579 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
23580 * tree-vrp.c (extract_range_from_binary_expr_1,
23581 extract_range_from_unary_expr_1): Likewise.
23583 2015-06-20 Marek Polacek <polacek@redhat.com>
23585 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
23587 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
23590 * config/sh/sh.c (prepare_move_operands): Replace subreg
23591 index term with R0 for base and index addressing.
23593 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
23595 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
23597 (movsf_aarch64): Change condition from register_operand to
23598 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
23599 load1. Change type for alternative 7 to store1.
23600 (movdf_aarch64): Likewise.
23602 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
23604 * config/vax/vax.md: Adjust sign/zero extend patterns to
23605 handle SUBREGs in operands[1].
23607 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23609 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
23610 of manually swapping.
23611 (expand_vec_perm_interleave2): Likewise.
23613 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
23615 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
23616 reuse bounds created for abnormal ssa names.
23618 2015-06-19 Jakub Jelinek <jakub@redhat.com>
23620 * config/nvptx/nvptx.md (allocate_stack): Rename to...
23621 (allocate_stack_<mode>): ... this, and add :P on both
23622 match_operand and unspec.
23623 (allocate_stack): New expander.
23625 2015-06-19 Christian Bruel <christian.bruel@st.com>
23629 * config/arm/arm.c (arm_set_current_function): Handle
23630 explicit default options.
23632 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
23634 * config/i386/i386.md (*movsicc_noc_zext): New insn.
23635 (zero-extended cmove with mem peephole2): New pattern.
23636 (cmove with mem peephole2): Merge patterns.
23638 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
23640 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
23642 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
23644 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
23645 * config/mips/mips.md (*madd4<mode>): Ditto.
23646 (*nmadd3<mode>) Ditto.
23647 (*nmadd4<mode>_fastmath): Ditto.
23648 (*nmadd3<mode>_fastmath): Ditto.
23649 (*nmsub4<mode>): Ditto.
23650 (*nmsub3<mode>): Ditto.
23651 (*nmsub4<mode>_fastmath): Ditto.
23652 (*nmsub3<mode>_fastmath): Ditto.
23654 2015-06-18 Michael Matz <matz@suse.de>
23656 PR middle-end/66253
23657 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
23658 grouped strided stores.
23659 (vectorizable_load): Don't use the DR from first_stmt in
23660 the non-SLP grouped strided case.
23662 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
23665 * function.c (assign_bounds): Add arguments assign_regs,
23666 assign_special, assign_bt.
23667 (assign_parms): For vararg functions handle bounds in BT
23668 and special slots after incoming vararg bounds.
23670 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
23672 PR middle-end/66568
23673 * cfgexpand.c (expand_return): Handle missing bounds.
23674 (expand_gimple_stmt_1): Likewise.
23675 * tree-chkp.c (chkp_expand_zero_bounds): New.
23676 * tree-chkp.h (chkp_expand_zero_bounds): New.
23678 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
23680 PR middle-end/66567
23681 * ipa-chkp.c (chkp_maybe_create_clone): Require
23682 functions to be instrumentable.
23683 * tree-chkp.c (chkp_replace_function_pointer): Use
23684 chkp_instrumentable_p instead of attribute check.
23686 2015-06-18 Richard Biener <rguenther@suse.de>
23688 PR tree-optimization/66510
23689 * tree-vect-stmts.c (vectorizable_load): Properly compute the
23690 number of vector loads for SLP permuted loads.
23691 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
23692 check the stride for loop vectorization.
23693 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
23694 vectorization factor.
23695 (vect_analyze_group_access): If the group size is not a power
23696 of two require a epilogue loop.
23697 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
23698 compute and optimizing and alias test pruning after final
23699 vectorization factor computation.
23700 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
23702 (vect_transform_slp_perm_load): Properly compute the original
23703 number of vector load stmts.
23705 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
23707 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
23708 "unlikely character , in @var" warning.
23710 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
23712 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
23713 (ix86_function_arg_advance): Ditto.
23714 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
23716 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
23718 * function.h (struct rtl_data): Remove struct and accessor macros.
23719 * emit-rtl.h (struct rtl_data): Relocate to here.
23720 * Makefile.in (GTFILES): Add emit-rtl.h.
23721 * df-core.c: Include emit-rtl.h.
23722 * genattrtab.c: Likewise.
23723 * genconditions.c: Likewise.
23724 * genpreds.c: Likewise.
23725 * genrecog.c: Likewise.
23726 * regcprop.c: Likewise.
23727 * resource.c: Likewise.
23728 * sched-rgn.c: Likewise.
23729 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
23730 * config/i386/winnt.c: Likewise.
23732 2015-06-17 Jakub Jelinek <jakub@redhat.com>
23734 PR middle-end/66429
23735 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
23736 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
23737 and has_force_vectorize_loops flags from cfun into
23739 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
23740 if simduid is non-NULL.
23741 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
23742 * passes.def (pass_simduid_cleanup): Add new pass after loop
23744 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
23745 indirection from htab argument's type.
23746 (shrink_simd_arrays): New function.
23747 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
23748 Don't call adjust_simduid_builtins if there are no loops.
23749 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
23750 (pass_simduid_cleanup::execute): New method.
23751 (make_pass_simduid_cleanup): New function.
23753 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
23755 * tree-core.h (tree_target_option): Make opts field a pointer to a
23756 cl_target_option instead of an instance of the struct.
23757 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
23759 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
23760 TARGET_OPTION_NODE.
23761 (copy_node_stat): Allocate and copy struct cl_target_option.
23763 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
23765 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
23766 Remove conditional exposure of prototypes.
23767 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
23768 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
23769 definitions in tree.h with functions.
23770 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
23772 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
23774 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
23776 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
23777 (*cmp<mode>_signed): ... this.
23778 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
23779 (*cmp<mode>_unsigned): ... this. Remove %b.
23781 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
23783 * coretypes.h: Include input.h and as-a.h.
23784 * rtl.h: Include input.h and as-a.h for generator files.
23785 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
23786 * vec.c: Don't include diagnostic-core.h.
23787 * alias.c: Do not include input.h, line-map.h or is-a.h.
23788 * asan.c: Likewise.
23789 * attribs.c: Likewise.
23790 * auto-inc-dec.c: Likewise.
23791 * auto-profile.c: Likewise.
23792 * bb-reorder.c: Likewise.
23793 * bt-load.c: Likewise.
23794 * builtins.c: Likewise.
23795 * caller-save.c: Likewise.
23796 * calls.c: Likewise.
23797 * ccmp.c: Likewise.
23799 * cfganal.c: Likewise.
23800 * cfgbuild.c: Likewise.
23801 * cfgcleanup.c: Likewise.
23802 * cfgexpand.c: Likewise.
23803 * cfghooks.c: Likewise.
23804 * cfgloop.c: Likewise.
23805 * cfgloop.h: Likewise.
23806 * cfgloopanal.c: Likewise.
23807 * cfgloopmanip.c: Likewise.
23808 * cfgrtl.c: Likewise.
23809 * cgraph.c: Likewise.
23810 * cgraphbuild.c: Likewise.
23811 * cgraphclones.c: Likewise.
23812 * cgraphunit.c: Likewise.
23813 * cilk-common.c: Likewise.
23814 * combine-stack-adj.c: Likewise.
23815 * combine.c: Likewise.
23816 * compare-elim.c: Likewise.
23817 * convert.c: Likewise.
23818 * coverage.c: Likewise.
23819 * cppbuiltin.c: Likewise.
23820 * cprop.c: Likewise.
23822 * cselib.c: Likewise.
23823 * data-streamer-in.c: Likewise.
23824 * data-streamer-out.c: Likewise.
23825 * data-streamer.c: Likewise.
23826 * dbxout.c: Likewise.
23829 * debug.c: Likewise.
23830 * df-core.c: Likewise.
23831 * df-problems.c: Likewise.
23832 * df-scan.c: Likewise.
23835 * diagnostic-core.h: Likewise.
23836 * diagnostic.c: Likewise.
23837 * dojump.c: Likewise.
23838 * dominance.c: Likewise.
23839 * domwalk.c: Likewise.
23840 * double-int.c: Likewise.
23842 * dumpfile.c: Likewise.
23843 * dumpfile.h: Likewise.
23844 * dwarf2asm.c: Likewise.
23845 * dwarf2cfi.c: Likewise.
23846 * dwarf2out.c: Likewise.
23847 * emit-rtl.c: Likewise.
23848 * et-forest.c: Likewise.
23849 * except.c: Likewise.
23850 * explow.c: Likewise.
23851 * expmed.c: Likewise.
23852 * expr.c: Likewise.
23853 * final.c: Likewise.
23854 * fixed-value.c: Likewise.
23855 * fold-const.c: Likewise.
23856 * function.c: Likewise.
23857 * fwprop.c: Likewise.
23858 * gcc-plugin.h: Likewise.
23859 * gcse.c: Likewise.
23860 * generic-match-head.c: Likewise.
23861 * ggc-page.c: Likewise.
23862 * gimple-builder.c: Likewise.
23863 * gimple-expr.c: Likewise.
23864 * gimple-fold.c: Likewise.
23865 * gimple-iterator.c: Likewise.
23866 * gimple-low.c: Likewise.
23867 * gimple-match-head.c: Likewise.
23868 * gimple-pretty-print.c: Likewise.
23869 * gimple-ssa-isolate-paths.c: Likewise.
23870 * gimple-ssa-strength-reduction.c: Likewise.
23871 * gimple-streamer-in.c: Likewise.
23872 * gimple-streamer-out.c: Likewise.
23873 * gimple-streamer.h: Likewise.
23874 * gimple-walk.c: Likewise.
23875 * gimple.c: Likewise.
23876 * gimplify-me.c: Likewise.
23877 * gimplify.c: Likewise.
23878 * godump.c: Likewise.
23879 * graph.c: Likewise.
23880 * graphite-blocking.c: Likewise.
23881 * graphite-dependences.c: Likewise.
23882 * graphite-interchange.c: Likewise.
23883 * graphite-isl-ast-to-gimple.c: Likewise.
23884 * graphite-optimize-isl.c: Likewise.
23885 * graphite-poly.c: Likewise.
23886 * graphite-scop-detection.c: Likewise.
23887 * graphite-sese-to-poly.c: Likewise.
23888 * graphite.c: Likewise.
23889 * haifa-sched.c: Likewise.
23890 * hw-doloop.c: Likewise.
23891 * ifcvt.c: Likewise.
23892 * init-regs.c: Likewise.
23893 * input.c: Likewise.
23894 * internal-fn.c: Likewise.
23895 * ipa-chkp.c: Likewise.
23896 * ipa-comdats.c: Likewise.
23897 * ipa-cp.c: Likewise.
23898 * ipa-devirt.c: Likewise.
23899 * ipa-icf-gimple.c: Likewise.
23900 * ipa-icf.c: Likewise.
23901 * ipa-inline-analysis.c: Likewise.
23902 * ipa-inline-transform.c: Likewise.
23903 * ipa-inline.c: Likewise.
23904 * ipa-polymorphic-call.c: Likewise.
23905 * ipa-profile.c: Likewise.
23906 * ipa-prop.c: Likewise.
23907 * ipa-pure-const.c: Likewise.
23908 * ipa-ref.c: Likewise.
23909 * ipa-reference.c: Likewise.
23910 * ipa-split.c: Likewise.
23911 * ipa-utils.c: Likewise.
23912 * ipa-visibility.c: Likewise.
23914 * ira-build.c: Likewise.
23915 * ira-color.c: Likewise.
23916 * ira-conflicts.c: Likewise.
23917 * ira-costs.c: Likewise.
23918 * ira-emit.c: Likewise.
23919 * ira-lives.c: Likewise.
23921 * jump.c: Likewise.
23922 * langhooks.c: Likewise.
23924 * loop-doloop.c: Likewise.
23925 * loop-init.c: Likewise.
23926 * loop-invariant.c: Likewise.
23927 * loop-iv.c: Likewise.
23928 * loop-unroll.c: Likewise.
23929 * lower-subreg.c: Likewise.
23930 * lra-assigns.c: Likewise.
23931 * lra-coalesce.c: Likewise.
23932 * lra-constraints.c: Likewise.
23933 * lra-eliminations.c: Likewise.
23934 * lra-lives.c: Likewise.
23935 * lra-remat.c: Likewise.
23936 * lra-spills.c: Likewise.
23938 * lto-cgraph.c: Likewise.
23939 * lto-compress.c: Likewise.
23940 * lto-opts.c: Likewise.
23941 * lto-section-in.c: Likewise.
23942 * lto-section-out.c: Likewise.
23943 * lto-streamer-in.c: Likewise.
23944 * lto-streamer-out.c: Likewise.
23945 * lto-streamer.c: Likewise.
23947 * mode-switching.c: Likewise.
23948 * modulo-sched.c: Likewise.
23949 * omega.c: Likewise.
23950 * omp-low.c: Likewise.
23951 * optabs.c: Likewise.
23952 * opts-global.c: Likewise.
23953 * opts.h: Likewise.
23954 * passes.c: Likewise.
23955 * plugin.c: Likewise.
23956 * postreload-gcse.c: Likewise.
23957 * postreload.c: Likewise.
23958 * predict.c: Likewise.
23959 * pretty-print.h: Likewise.
23960 * print-rtl.c: Likewise.
23961 * print-tree.c: Likewise.
23962 * profile.c: Likewise.
23963 * real.c: Likewise.
23964 * realmpfr.c: Likewise.
23965 * recog.c: Likewise.
23967 * reg-stack.c: Likewise.
23968 * regcprop.c: Likewise.
23969 * reginfo.c: Likewise.
23970 * regrename.c: Likewise.
23971 * regstat.c: Likewise.
23972 * reload.c: Likewise.
23973 * reload1.c: Likewise.
23974 * reorg.c: Likewise.
23975 * resource.c: Likewise.
23976 * rtl-chkp.c: Likewise.
23977 * rtl-error.c: Likewise.
23978 * rtlanal.c: Likewise.
23979 * rtlhooks.c: Likewise.
23980 * sanopt.c: Likewise.
23981 * sched-deps.c: Likewise.
23982 * sched-ebb.c: Likewise.
23983 * sched-rgn.c: Likewise.
23984 * sched-vis.c: Likewise.
23985 * sdbout.c: Likewise.
23986 * sel-sched-dump.c: Likewise.
23987 * sel-sched-ir.c: Likewise.
23988 * sel-sched.c: Likewise.
23989 * sese.c: Likewise.
23990 * shrink-wrap.c: Likewise.
23991 * simplify-rtx.c: Likewise.
23992 * stack-ptr-mod.c: Likewise.
23993 * statistics.c: Likewise.
23994 * stmt.c: Likewise.
23995 * stor-layout.c: Likewise.
23996 * store-motion.c: Likewise.
23997 * streamer-hooks.c: Likewise.
23998 * stringpool.c: Likewise.
23999 * symtab.c: Likewise.
24000 * target-globals.c: Likewise.
24001 * targhooks.c: Likewise.
24002 * toplev.c: Likewise.
24003 * tracer.c: Likewise.
24004 * trans-mem.c: Likewise.
24005 * tree-affine.c: Likewise.
24006 * tree-browser.c: Likewise.
24007 * tree-call-cdce.c: Likewise.
24008 * tree-cfg.c: Likewise.
24009 * tree-cfgcleanup.c: Likewise.
24010 * tree-chkp-opt.c: Likewise.
24011 * tree-chkp.c: Likewise.
24012 * tree-chrec.c: Likewise.
24013 * tree-complex.c: Likewise.
24014 * tree-data-ref.c: Likewise.
24015 * tree-dfa.c: Likewise.
24016 * tree-diagnostic.c: Likewise.
24017 * tree-dump.c: Likewise.
24018 * tree-eh.c: Likewise.
24019 * tree-emutls.c: Likewise.
24020 * tree-if-conv.c: Likewise.
24021 * tree-inline.c: Likewise.
24022 * tree-into-ssa.c: Likewise.
24023 * tree-iterator.c: Likewise.
24024 * tree-loop-distribution.c: Likewise.
24025 * tree-nested.c: Likewise.
24026 * tree-nrv.c: Likewise.
24027 * tree-object-size.c: Likewise.
24028 * tree-outof-ssa.c: Likewise.
24029 * tree-parloops.c: Likewise.
24030 * tree-phinodes.c: Likewise.
24031 * tree-predcom.c: Likewise.
24032 * tree-pretty-print.c: Likewise.
24033 * tree-profile.c: Likewise.
24034 * tree-scalar-evolution.c: Likewise.
24035 * tree-sra.c: Likewise.
24036 * tree-ssa-address.c: Likewise.
24037 * tree-ssa-alias.c: Likewise.
24038 * tree-ssa-ccp.c: Likewise.
24039 * tree-ssa-coalesce.c: Likewise.
24040 * tree-ssa-copy.c: Likewise.
24041 * tree-ssa-copyrename.c: Likewise.
24042 * tree-ssa-dce.c: Likewise.
24043 * tree-ssa-dom.c: Likewise.
24044 * tree-ssa-dse.c: Likewise.
24045 * tree-ssa-forwprop.c: Likewise.
24046 * tree-ssa-ifcombine.c: Likewise.
24047 * tree-ssa-live.c: Likewise.
24048 * tree-ssa-loop-ch.c: Likewise.
24049 * tree-ssa-loop-im.c: Likewise.
24050 * tree-ssa-loop-ivcanon.c: Likewise.
24051 * tree-ssa-loop-ivopts.c: Likewise.
24052 * tree-ssa-loop-manip.c: Likewise.
24053 * tree-ssa-loop-niter.c: Likewise.
24054 * tree-ssa-loop-prefetch.c: Likewise.
24055 * tree-ssa-loop-unswitch.c: Likewise.
24056 * tree-ssa-loop.c: Likewise.
24057 * tree-ssa-math-opts.c: Likewise.
24058 * tree-ssa-operands.c: Likewise.
24059 * tree-ssa-phiopt.c: Likewise.
24060 * tree-ssa-phiprop.c: Likewise.
24061 * tree-ssa-pre.c: Likewise.
24062 * tree-ssa-propagate.c: Likewise.
24063 * tree-ssa-reassoc.c: Likewise.
24064 * tree-ssa-sccvn.c: Likewise.
24065 * tree-ssa-scopedtables.c: Likewise.
24066 * tree-ssa-sink.c: Likewise.
24067 * tree-ssa-strlen.c: Likewise.
24068 * tree-ssa-structalias.c: Likewise.
24069 * tree-ssa-tail-merge.c: Likewise.
24070 * tree-ssa-ter.c: Likewise.
24071 * tree-ssa-threadedge.c: Likewise.
24072 * tree-ssa-threadupdate.c: Likewise.
24073 * tree-ssa-uncprop.c: Likewise.
24074 * tree-ssa-uninit.c: Likewise.
24075 * tree-ssa.c: Likewise.
24076 * tree-ssanames.c: Likewise.
24077 * tree-stdarg.c: Likewise.
24078 * tree-streamer-in.c: Likewise.
24079 * tree-streamer-out.c: Likewise.
24080 * tree-streamer.c: Likewise.
24081 * tree-switch-conversion.c: Likewise.
24082 * tree-tailcall.c: Likewise.
24083 * tree-vect-data-refs.c: Likewise.
24084 * tree-vect-generic.c: Likewise.
24085 * tree-vect-loop-manip.c: Likewise.
24086 * tree-vect-loop.c: Likewise.
24087 * tree-vect-patterns.c: Likewise.
24088 * tree-vect-slp.c: Likewise.
24089 * tree-vect-stmts.c: Likewise.
24090 * tree-vectorizer.c: Likewise.
24091 * tree-vrp.c: Likewise.
24092 * tree.c: Likewise.
24093 * tsan.c: Likewise.
24094 * ubsan.c: Likewise.
24095 * valtrack.c: Likewise.
24096 * value-prof.c: Likewise.
24097 * var-tracking.c: Likewise.
24098 * varasm.c: Likewise.
24099 * varpool.c: Likewise.
24100 * vmsdbgout.c: Likewise.
24101 * vtable-verify.c: Likewise.
24103 * wide-int.cc: Likewise.
24104 * xcoffout.c: Likewise.
24105 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
24106 * common/common-targhooks.c: Likewise.
24107 * config/aarch64/aarch64-builtins.c: Likewise.
24108 * config/aarch64/aarch64.c: Likewise.
24109 * config/alpha/alpha.c: Likewise.
24110 * config/arc/arc.c: Likewise.
24111 * config/arm/aarch-common.c: Likewise.
24112 * config/arm/arm-builtins.c: Likewise.
24113 * config/arm/arm-c.c: Likewise.
24114 * config/arm/arm.c: Likewise.
24115 * config/avr/avr-c.c: Likewise.
24116 * config/avr/avr-log.c: Likewise.
24117 * config/avr/avr.c: Likewise.
24118 * config/bfin/bfin.c: Likewise.
24119 * config/c6x/c6x.c: Likewise.
24120 * config/cr16/cr16.c: Likewise.
24121 * config/cris/cris.c: Likewise.
24122 * config/darwin-c.c: Likewise.
24123 * config/darwin.c: Likewise.
24124 * config/default-c.c: Likewise.
24125 * config/epiphany/epiphany.c: Likewise.
24126 * config/epiphany/mode-switch-use.c: Likewise.
24127 * config/epiphany/resolve-sw-modes.c: Likewise.
24128 * config/fr30/fr30.c: Likewise.
24129 * config/frv/frv.c: Likewise.
24130 * config/ft32/ft32.c: Likewise.
24131 * config/glibc-c.c: Likewise.
24132 * config/h8300/h8300.c: Likewise.
24133 * config/i386/i386-c.c: Likewise.
24134 * config/i386/i386.c: Likewise.
24135 * config/i386/msformat-c.c: Likewise.
24136 * config/i386/winnt-cxx.c: Likewise.
24137 * config/i386/winnt-stubs.c: Likewise.
24138 * config/i386/winnt.c: Likewise.
24139 * config/ia64/ia64-c.c: Likewise.
24140 * config/ia64/ia64.c: Likewise.
24141 * config/iq2000/iq2000.c: Likewise.
24142 * config/lm32/lm32.c: Likewise.
24143 * config/m32c/m32c-pragma.c: Likewise.
24144 * config/m32c/m32c.c: Likewise.
24145 * config/m32r/m32r.c: Likewise.
24146 * config/m68k/m68k.c: Likewise.
24147 * config/mcore/mcore.c: Likewise.
24148 * config/mep/mep-pragma.c: Likewise.
24149 * config/mep/mep.c: Likewise.
24150 * config/microblaze/microblaze-c.c: Likewise.
24151 * config/microblaze/microblaze.c: Likewise.
24152 * config/mips/mips.c: Likewise.
24153 * config/mmix/mmix.c: Likewise.
24154 * config/mn10300/mn10300.c: Likewise.
24155 * config/moxie/moxie.c: Likewise.
24156 * config/msp430/msp430-c.c: Likewise.
24157 * config/msp430/msp430.c: Likewise.
24158 * config/nds32/nds32-cost.c: Likewise.
24159 * config/nds32/nds32-fp-as-gp.c: Likewise.
24160 * config/nds32/nds32-intrinsic.c: Likewise.
24161 * config/nds32/nds32-isr.c: Likewise.
24162 * config/nds32/nds32-md-auxiliary.c: Likewise.
24163 * config/nds32/nds32-memory-manipulation.c: Likewise.
24164 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
24165 * config/nds32/nds32-predicates.c: Likewise.
24166 * config/nds32/nds32.c: Likewise.
24167 * config/nios2/nios2.c: Likewise.
24168 * config/nvptx/nvptx.c: Likewise.
24169 * config/pa/pa.c: Likewise.
24170 * config/pdp11/pdp11.c: Likewise.
24171 * config/rl78/rl78-c.c: Likewise.
24172 * config/rl78/rl78.c: Likewise.
24173 * config/rs6000/rs6000-c.c: Likewise.
24174 * config/rs6000/rs6000.c: Likewise.
24175 * config/rx/rx.c: Likewise.
24176 * config/s390/s390-c.c: Likewise.
24177 * config/s390/s390.c: Likewise.
24178 * config/sh/sh-c.c: Likewise.
24179 * config/sh/sh-mem.cc: Likewise.
24180 * config/sh/sh.c: Likewise.
24181 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
24182 * config/sh/sh_treg_combine.cc: Likewise.
24183 * config/sol2-c.c: Likewise.
24184 * config/sol2-cxx.c: Likewise.
24185 * config/sol2-stubs.c: Likewise.
24186 * config/sol2.c: Likewise.
24187 * config/sparc/sparc-c.c: Likewise.
24188 * config/sparc/sparc.c: Likewise.
24189 * config/spu/spu-c.c: Likewise.
24190 * config/spu/spu.c: Likewise.
24191 * config/stormy16/stormy16.c: Likewise.
24192 * config/tilegx/mul-tables.c: Likewise.
24193 * config/tilegx/tilegx-c.c: Likewise.
24194 * config/tilegx/tilegx.c: Likewise.
24195 * config/tilepro/mul-tables.c: Likewise.
24196 * config/tilepro/tilepro-c.c: Likewise.
24197 * config/tilepro/tilepro.c: Likewise.
24198 * config/v850/v850-c.c: Likewise.
24199 * config/v850/v850.c: Likewise.
24200 * config/vax/vax.c: Likewise.
24201 * config/visium/visium.c: Likewise.
24202 * config/vms/vms-c.c: Likewise.
24203 * config/vms/vms.c: Likewise.
24204 * config/vxworks.c: Likewise.
24205 * config/winnt-c.c: Likewise.
24206 * config/xtensa/xtensa.c: Likewise.
24208 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
24210 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
24212 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
24214 2015-06-17 Richard Biener <rguenther@suse.de>
24216 PR tree-optimization/66251
24217 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
24218 stmts for SLP strided stores.
24221 2015-05-22 Richard Biener <rguenther@suse.de>
24223 PR tree-optimization/66251
24224 * tree-vect-stmts.c (vectorizable_conversion): Properly
24225 set STMT_VINFO_VEC_STMT even for the SLP case.
24227 2015-05-26 Michael Matz <matz@suse.de>
24229 PR middle-end/66251
24230 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
24231 STMT_VINFO_VEC_STMT, also with SLP.
24233 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
24236 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
24237 (*avx_addsubv4df3_1s): Ditto.
24238 (*sse3_addsubv2df3_1): Ditto.
24239 (*sse3_addsubv2df3_1s): Ditto.
24240 (*avx_addsubv8sf3_1): Ditto.
24241 (*avx_addsubv8sf3_1s): Ditto.
24242 (*sse3_addsubv4sf3_1): Ditto.
24243 (*sse3_addsubv4sf3_1s): Ditto.
24245 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
24247 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
24248 (SYSROOT_SUFFIX_SPEC): Update.
24249 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
24250 (STARTFILE_PREFIX_SPEC): Update.
24251 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
24252 (MULTILIB_REQUIRED): New.
24253 (MULTILIB_OSDIRNAMES): New.
24254 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
24255 (MULTILIB_REQUIRED): New.
24256 (MULTILIB_OSDIRNAMES): New.
24258 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
24260 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
24261 * config/aarch64/aarch64-options-extensions.def: Update "fP",
24262 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
24263 * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
24264 (AARCH64_FL_PAN): New.
24265 (AARCH64_FL_LOR): New.
24266 (AARCH64_FL_RDMA): New.
24267 (AARCH64_FL_FOR_ARCH8_1): New.
24268 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
24269 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
24271 2015-06-16 Martin Liska <mliska@suse.cz>
24273 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
24274 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
24277 2015-06-16 Richard Biener <rguenther@suse.de>
24279 * tree-vect-stmts.c (vectorizable_store): Adjust.
24280 (vectorizable_load): Likewise.
24281 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
24283 (vect_create_data_ref_ptr): Likewise.
24284 (bump_vector_ptr): Adjust.
24286 2015-06-16 Richard Biener <rguenther@suse.de>
24288 * tree-vect-stmts.c (vectorizable_load): Properly start loads
24289 with the first element if this is grouped loads.
24291 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
24293 * config/arm/arm-protos.h (struct tune_params): Rename
24294 log_op_non_sc to log_op_non_short_circuit, and rename enum
24295 values to expand SC to SHORT_CIRCUIT.
24296 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
24297 to LOG_OP_NON_SHORT_CIRCUIT.
24298 (arm_fastmul_tune):Likewise
24299 (arm_strongarm_tune): Likewise.
24300 (arm_xscale_tune): Likewise.
24301 (arm_9e_tune): Likewise.
24302 (arm_marvell_pj4_tune): Likewise.
24303 (arm_v6t2_tune): Likewise.
24304 (arm_cortex_tune): Likewise.
24305 (arm_cortex_a8_tune): Likewise.
24306 (arm_cortex_a7_tune): Likewise.
24307 (arm_cortex_a15_tune): Likewise.
24308 (arm_cortex_a53_tune): Likewise.
24309 (arm_cortex_a57_tune): Likewise.
24310 (arm_xgene1_tune): Likewise.
24311 (arm_cortex_a5_tune): Likewise.
24312 (arm_cortex_a9_tune): Likewise.
24313 (arm_cortex_a12_tune): Likewise.
24314 (arm_v7m_tune): Likewise.
24315 (arm_cortex_m7_tune): Likewise.
24316 (arm_v6m_tune): Likewise.
24317 (arm_fa726te_tune): Likewise.
24319 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
24321 * altivec.md: Delete UNSPEC_VMLADDUHM.
24322 (mulv4si3_p8): New pattern.
24323 (mulv4si3): Use it for POWER8.
24324 (mulv8hi3): Use vmladduhm with zero addend.
24325 (altivec_vmladduhm): Descriptive RTL.
24327 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
24329 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
24330 to use neon_move instead of mov_imm.
24331 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
24332 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
24334 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
24335 aarch64_float_const_zero_rtx_p check before TFmode check.
24336 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
24338 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
24339 code and attributes to match. Change condition from register_operand
24340 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
24341 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
24344 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
24347 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
24348 there is no parent.
24350 2015-06-14 Shiva Chen <shiva0217@gmail.com>
24352 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
24353 HOST_WIDE_INT parameter.
24355 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
24358 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
24359 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
24361 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
24363 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
24365 * rtl.h (classify_insn): Declare.
24366 * emit-rtl.c (classify_insn): Move to...
24367 * rtl.c: ...here and add generator support.
24368 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
24369 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
24370 * genemit.c (gen_emit_seq): New function.
24371 (gen_expand, gen_split): Use it.
24373 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
24375 * tree.c (make_vector_stat): Fix comment to state that the
24376 function returns a VECTOR_CST.
24378 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
24380 * gensupport.h (add_implicit_parallel): Declare.
24381 * genrecog.c (add_implicit_parallel): Move to...
24382 * gensupport.c (add_implicit_parallel): ...here.
24383 (process_one_cond_exec): Use it.
24384 * genemit.c (gen_insn): Likewise.
24386 2015-06-13 Iain Sandoe <iain@codesourcery.com>
24389 * passes.c (rest_of_decl_compilation): Do not register globals for
24390 early debug if they are declared in built-ins.
24392 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
24394 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
24396 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24398 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
24400 (noce_try_cmove_arith): Likewise.
24401 (noce_get_alt_condition): Likewise.
24403 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
24405 * common/config/i386/i386-common.c
24406 (OPTION_MASK_ISA_MWAITX_SET): New.
24407 (ix86_handle_option): Handle mwaitx.
24408 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
24409 (x86_64-*-*): Likewise.
24410 * config/i386/mwaitxintrin.h: New header.
24411 * config/i386/cpuid.h (bit_MWAITX): Define.
24412 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
24414 * config/i386/i386.opt (mwaitx): New.
24415 * config/i386/i386-builtin-types.def
24416 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
24417 * config/i386/i386-c.c: Define __MWAITX__ if needed.
24418 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
24420 (ix86_option_override_internal): Handle new option.
24421 (processor_alias_table): Added PTA_MWAITX.
24422 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
24423 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
24424 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
24425 IX86_BUILTIN_MONITORX built-ins.
24426 * config/i386/i386.h (TARGET_MWAITX): New.
24427 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
24429 (mwaitx): New pattern.
24430 (monitorx_<mode>): New pattern.
24431 * config/i386/x86intrin.h: Include mwaitxintrin.h.
24432 * doc/extend.texi: Document monitorx and mwaitx builtins.
24433 * doc/invoke.texi: Document -mmwaitx option.
24435 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
24437 * emit-rtl.c (need_atomic_barrier_p): Mask model with
24438 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
24440 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
24442 * dbxout.c (xcoff_debug_hooks): Provide a function for
24443 register_main_translation_unit hook.
24445 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
24447 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
24448 variants cases from switch.
24449 (rs6000_post_atomic_barrier): Same.
24450 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
24451 (rs6000_expand_atomic_exchange): Same.
24452 (rs6000_expand_atomic_op): Same.
24453 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
24454 SYNC variants cases from switch.
24455 (atomic_load): Same.
24456 (atomic_store): Same.
24458 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
24460 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
24461 CONST_INT for goto.
24463 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
24466 * dwarf2out.c (check_die): Check for common duplicate attributes.
24467 (add_location_or_const_value_attribute): Do not add duplicate
24469 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
24471 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
24472 (gen_type_die_with_usage): Call check_die.
24473 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
24475 2015-06-11 Jason Merrill <jason@redhat.com>
24477 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
24480 2015-06-11 Marek Polacek <polacek@redhat.com>
24482 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
24484 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
24487 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
24488 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
24489 (*addx_extend_sp32): Fix pasto.
24490 (*subx_extend): Rename into...
24491 (*subx_extend_sp32): ...this.
24492 (*adddi3_extend_sp32): Add earlyclobber.
24493 (*subdi3_insn_sp32): Likewise.
24494 (*subdi3_extend_sp32): Likewise.
24495 (*and_not_di_sp32): Likewise.
24496 (*or_not_di_sp32): Likewise.
24497 (*xor_not_di_sp32): Likewise.
24498 (*negdi2_sp32): Likewise.
24499 (*one_cmpldi2_sp32): Likewise.
24501 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
24503 * debug.h (struct gcc_debug_hooks): Add a
24504 register_main_translation_unit hook.
24505 * debug.c (do_nothing_debug_hooks): Provide a function for this
24507 * dbxout.c (dbx_debug_hooks): Likewise.
24508 * sdbout.c (sdb_debug_hooks): Likewise.
24509 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
24510 * dwarf2out.c (main_translation_unit): New global variable.
24511 (dwarf2out_register_main_translation_unit): New function
24512 implementing the new hook.
24513 (dwarf2_debug_hooks): Assign
24514 dwarf2out_register_main_translation_unit to this new hook.
24515 (dwarf2out_init): Associate any main translation unit to
24518 2015-06-11 Marek Polacek <polacek@redhat.com>
24520 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
24522 2015-06-11 Marek Polacek <polacek@redhat.com>
24524 * match.pd: Use single_use throughout.
24526 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24528 * config/arm/arm.c (arm_option_params_internal): When optimising
24529 for speed set max_insns_skipped when arm_restrict_it.
24531 2015-06-11 Christian Bruel <christian.bruel@st.com>
24534 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
24536 (arm_cpu_builtins): New function.
24537 (arm_pragma_target_parse): Call arm_cpu_builtins.
24538 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
24539 (arm_register_target_pragmas): Likewise.
24540 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
24541 Call arm_register_target_pragmas.
24542 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
24543 (arm_pragma_target_parse): Likewise.
24545 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
24547 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
24548 of the second operand.
24550 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
24553 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
24554 to prepare mask operand for AVX512 modes.
24556 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24559 * doc/md.texi (Machine Constraints): Document that on the PowerPC
24560 if you use a constraint that targets a VSX register, you must use
24561 %x<n> in the template.
24563 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
24565 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
24566 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
24567 (define_insn "trap"): New definition.
24569 2015-06-10 Richard Biener <rguenther@suse.de>
24571 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
24573 (vect_supported_load_permutation_p): ... here. Handle
24574 supportable permutations in reductions.
24575 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
24576 for vectorizing strided group loads.
24578 2015-06-10 Jakub Jelinek <jakub@redhat.com>
24581 * config/i386/i386.c (ix86_split_long_move): For collisions
24582 involving direct tls segment refs, move the UNSPEC_TP possibly
24583 wrapped in ZERO_EXTEND out of the address for lea, to each of
24586 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24588 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
24589 dmb sy. Adjust tabs.
24591 2015-06-10 Tom de Vries <tom@codesourcery.com>
24593 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
24595 2015-06-10 Martin Liska <mliska@suse.cz>
24598 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
24599 all enum values in mem_alloc_origin.
24600 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
24602 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
24603 * bitmap.c (bitmap_register): Likewise.
24604 (dump_bitmap_statistics): Likewise.
24605 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
24606 (ggc_record_overhead): Likewise.
24607 * hash-map.h: Likewise.
24608 * hash-set.h: Likewise.
24609 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
24610 * hash-table.h: Likewise.
24611 * vec.c (vec_prefix::register_overhead): Likewise.
24612 (vec_prefix::release_overhead): Likewise.
24613 (dump_vec_loc_statistics): Likewise.
24615 2015-06-09 Christian Bruel <christian.bruel@st.com>
24618 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
24619 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
24620 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
24621 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
24622 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
24623 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
24624 (arm_valid_target_attribute_p): Likewise.
24625 (arm_set_current_function, arm_can_inline_p): Likewise.
24626 (arm_valid_target_attribute_rec): Likewise.
24627 (arm_previous_fndecl): New variable.
24628 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
24629 (TARGET_CAN_INLINE_P): Define.
24630 (arm_asm_trampoline_template): Emit mode.
24631 (arm_file_start): Don't set unified syntax.
24632 (arm_declare_function_name): Set unified syntax and mode.
24633 (arm_option_override): Init target_option_default_node.
24634 and target_option_current_node.
24635 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
24636 (*call_symbol): Likewise.
24637 * doc/extend.texi: Document ARM/Thumb target attribute.
24638 * doc/invoke.texi: Likewise.
24640 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
24643 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
24644 PR rtl-optimization/64164
24645 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
24646 * tree-ssa-copyrename.c: Removed.
24647 * opts.c (default_options_table): Drop -ftree-copyrename. Add
24648 -ftree-coalesce-vars.
24649 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
24650 * common.opt (ftree-copyrename): Ignore.
24651 (ftree-coalesce-inlined-vars): Likewise.
24652 * doc/invoke.texi: Remove the ignored options above.
24653 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
24654 * tree-ssa-coalesce.h: ... here.
24655 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
24656 headers required by it.
24657 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
24658 across variables when flag_tree_coalesce_vars. Check register
24659 use and promoted modes to allow coalescing. Moved to
24660 tree-ssa-coalesce.c.
24661 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
24662 with its member functions to tree-ssa-coalesce.c.
24663 (var_map_base_init): Likewise. Renamed to
24664 compute_samebase_partition_bases.
24665 (partition_view_normal): Drop want_bases parameter.
24666 (partition_view_bitmap): Likewise.
24667 * tree-ssa-live.h: Adjust declarations.
24668 * tree-ssa-coalesce.c: Include explow.h.
24669 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
24670 default defs at the entry point.
24671 (dump_part_var_map): New.
24672 (compute_optimized_partition_bases): New, called by...
24673 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
24674 of compute_samebase_partition_bases. Adjust.
24675 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
24676 * cfgexpand.c (leader_merge): New.
24677 (get_rtl_for_parm_ssa_default_def): New.
24678 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
24679 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
24680 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
24681 redundant MEM attr setting.
24682 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
24684 (expand_one_stack_var): ... this. New wrapper to check and
24685 skip already expanded SSA partitions.
24686 (record_alignment_for_reg_var): New, factored out of...
24687 (expand_one_var): ... this.
24688 (expand_one_ssa_partition): New.
24689 (adjust_one_expanded_partition_var): New.
24690 (expand_one_register_var): Check and skip already expanded SSA
24692 (expand_used_vars): Don't create DECLs for anonymous SSA
24693 names. Expand all SSA partitions, then adjust all SSA names.
24694 (pass::execute): Replace the loops that set
24695 SA.partition_to_pseudo from partition leaders and cleared
24696 DECL_RTL for multi-location variables, and that which used to
24697 rename vars and set attrs, with one that clears DECL_RTL and
24698 checks that PARMs and RESULTs default_defs match DECL_RTL.
24699 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
24700 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
24701 * explow.c (promote_ssa_mode): New.
24702 * explow.h (promote_ssa_mode): Declare.
24703 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
24704 * function.c: Include cfgexpand.h.
24705 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
24706 (use_register_for_parm_decl): Wrapper for the above to
24707 special-case the result_ptr.
24708 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
24709 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
24710 multiple locations.
24711 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
24712 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
24713 (assign_parm_setup_block): Prefer SSA-assigned location.
24714 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
24715 if stack_parm is NULL.
24716 (assign_parm_setup_stack): Prefer SSA-assigned location.
24717 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
24718 rtl before testing for pointer bounds. Special-case result_ptr.
24719 (expand_function_start): Maybe reset DECL_RTL of result.
24720 Prefer SSA-assigned location for result and static chain.
24721 Factor out DECL_RESULT and SET_DECL_RTL.
24722 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
24723 anonymous SSA names. Use promote_ssa_mode.
24724 (get_temp_reg): Likewise.
24725 (remove_ssa_form): Adjust.
24726 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
24727 and get its reg_usage for reg invalidation.
24728 (compute_bb_dataflow): Pass it insn.
24729 (emit_notes_in_bb): Likewise.
24730 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
24731 fail assert on conversion between unsigned types.
24733 2015-06-09 Tom de Vries <tom@codesourcery.com>
24735 PR tree-optimization/65460
24736 * omp-low.c (expand_omp_target): Set parallelized_function on
24737 cgraph_node for child_fn.
24739 2015-06-09 Tom de Vries <tom@codesourcery.com>
24741 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
24742 parallelized_function before add_new_function.
24744 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
24746 * gcc-plugin.h: Move decls to plugin.h and include it.
24747 * plugin.h: Relocate decls from gcc-plugin.h
24748 * ggc-page.c: Include required header files.
24749 * passes.c: Likewise.
24750 * cgraphunit.c: Likewise.
24752 2015-06-09 Tom de Vries <tom@codesourcery.com>
24754 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
24756 2015-06-09 Jason Merrill <jason@redhat.com>
24759 * toplev.c (check_global_declaration): Don't warn about a clone.
24761 2015-06-09 Marek Polacek <polacek@redhat.com>
24763 PR tree-optimization/66299
24764 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
24765 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
24768 2015-06-09 Richard Biener <rguenther@suse.de>
24770 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
24771 (vect_analyze_slp_instance): Instead do not falsely drop
24774 2015-06-09 Richard Biener <rguenther@suse.de>
24776 PR middle-end/66423
24777 * match.pd: Handle A % (unsigned)(1 << B).
24779 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
24781 * varasm.c (output_object_block_htab): Remove.
24782 (output_object_block_compare): New.
24783 (output_object_blocks): Sort named object_blocks before outputting
24786 2015-06-09 Richard Biener <rguenther@suse.de>
24788 PR tree-optimization/66419
24789 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
24790 consider GROUP_GAP when detecting a perfect subchain.
24792 2015-06-09 Nick Clifton <nickc@redhat.com>
24794 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
24795 place read only data in the .frodata section.
24797 2015-06-09 Shiva Chen <shiva0217@gmail.com>
24799 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
24800 (atomic_store<mode>): Likewise.
24802 2015-06-09 Richard Biener <rguenther@suse.de>
24804 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
24806 2015-06-09 Richard Biener <rguenther@suse.de>
24808 PR middle-end/66413
24809 * tree-inline.c (insert_init_debug_bind): Unshare value.
24811 2015-06-09 Richard Biener <rguenther@suse.de>
24813 PR tree-optimization/66396
24814 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
24815 Rename virtual operands.
24817 2015-06-09 Tom de Vries <tom@codesourcery.com>
24819 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
24820 always return false.
24822 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
24824 PR rtl-optimization/64164
24825 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
24826 * tree-ssa-copyrename.c: Removed.
24827 * opts.c (default_options_table): Drop -ftree-copyrename. Add
24828 -ftree-coalesce-vars.
24829 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
24830 * common.opt (ftree-copyrename): Ignore.
24831 (ftree-coalesce-inlined-vars): Likewise.
24832 * doc/invoke.texi: Remove the ignored options above.
24833 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
24834 * tree-ssa-coalesce.h: ... here.
24835 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
24836 headers required by it.
24837 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
24838 across variables when flag_tree_coalesce_vars. Check register
24839 use and promoted modes to allow coalescing. Moved to
24840 tree-ssa-coalesce.c.
24841 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
24842 with its member functions to tree-ssa-coalesce.c.
24843 (var_map_base_init): Likewise. Renamed to
24844 compute_samebase_partition_bases.
24845 (partition_view_normal): Drop want_bases parameter.
24846 (partition_view_bitmap): Likewise.
24847 * tree-ssa-live.h: Adjust declarations.
24848 * tree-ssa-coalesce.c: Include explow.h.
24849 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
24850 default defs at the entry point.
24851 (dump_part_var_map): New.
24852 (compute_optimized_partition_bases): New, called by...
24853 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
24854 of compute_samebase_partition_bases. Adjust.
24855 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
24856 * cfgexpand.c (leader_merge): New.
24857 (get_rtl_for_parm_ssa_default_def): New.
24858 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
24859 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
24860 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
24861 redundant MEM attr setting.
24862 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
24864 (expand_one_stack_var): ... this. New wrapper to check and
24865 skip already expanded SSA partitions.
24866 (record_alignment_for_reg_var): New, factored out of...
24867 (expand_one_var): ... this.
24868 (expand_one_ssa_partition): New.
24869 (adjust_one_expanded_partition_var): New.
24870 (expand_one_register_var): Check and skip already expanded SSA
24872 (expand_used_vars): Don't create DECLs for anonymous SSA
24873 names. Expand all SSA partitions, then adjust all SSA names.
24874 (pass::execute): Replace the loops that set
24875 SA.partition_to_pseudo from partition leaders and cleared
24876 DECL_RTL for multi-location variables, and that which used to
24877 rename vars and set attrs, with one that clears DECL_RTL and
24878 checks that PARMs and RESULTs default_defs match DECL_RTL.
24879 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
24880 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
24881 * explow.c (promote_ssa_mode): New.
24882 * explow.h (promote_ssa_mode): Declare.
24883 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
24884 * function.c: Include cfgexpand.h.
24885 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
24886 (use_register_for_parm_decl): Wrapper for the above to
24887 special-case the result_ptr.
24888 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
24889 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
24890 multiple locations.
24891 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
24892 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
24893 (assign_parm_setup_block): Prefer SSA-assigned location.
24894 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
24895 if stack_parm is NULL.
24896 (assign_parm_setup_stack): Prefer SSA-assigned location.
24897 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
24898 rtl before testing for pointer bounds. Special-case result_ptr.
24899 (expand_function_start): Maybe reset DECL_RTL of result.
24900 Prefer SSA-assigned location for result and static chain.
24901 Factor out DECL_RESULT and SET_DECL_RTL.
24902 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
24903 anonymous SSA names. Use promote_ssa_mode.
24904 (get_temp_reg): Likewise.
24905 (remove_ssa_form): Adjust.
24906 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
24907 and get its reg_usage for reg invalidation.
24908 (compute_bb_dataflow): Pass it insn.
24909 (emit_notes_in_bb): Likewise.
24910 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
24911 fail assert on conversion between unsigned types.
24913 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
24916 * tree-inline.c (reset_debug_binding): New.
24917 (reset_debug_bindings): Likewise.
24918 (expand_call_inline): Call it.
24920 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
24922 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
24925 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
24927 * lto-streamer-out.c (lto_output_location): Stream
24928 reserved locations correctly.
24929 * lto-streamer-in.c (lto_output_location): Likewise.
24931 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
24933 * coretypes.h: Include hash-table.h and hash-set.h for host files.
24934 * ggc.h: Don't include statistics.h>
24935 * hash-map.h: Remove all includes.
24936 * hash-set.h: Likewise.
24937 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
24938 the include list. Remove <new>.
24939 * inchash.h: Remove all includes.
24940 * mem-stats.h: Likewise.
24941 * vec.h: No special processing for generators or ggc.
24942 * alias.c : Adjust include files.
24943 * alloc-pool.c : Likewise.
24944 * alloc-pool.h : Likewise.
24945 * asan.c : Likewise.
24946 * attribs.c : Likewise.
24947 * auto-inc-dec.c : Likewise.
24948 * auto-profile.c : Likewise.
24949 * bb-reorder.c : Likewise.
24950 * bitmap.c : Likewise.
24951 * bitmap.h : Likewise.
24952 * bt-load.c : Likewise.
24953 * builtins.c : Likewise.
24954 * caller-save.c : Likewise.
24955 * calls.c : Likewise.
24956 * ccmp.c : Likewise.
24957 * cfg.c : Likewise.
24958 * cfganal.c : Likewise.
24959 * cfgbuild.c : Likewise.
24960 * cfgcleanup.c : Likewise.
24961 * cfgexpand.c : Likewise.
24962 * cfghooks.c : Likewise.
24963 * cfgloop.c : Likewise.
24964 * cfgloop.h : Likewise.
24965 * cfgloopanal.c : Likewise.
24966 * cfgloopmanip.c : Likewise.
24967 * cfgrtl.c : Likewise.
24968 * cgraph.c : Likewise.
24969 * cgraphbuild.c : Likewise.
24970 * cgraphclones.c : Likewise.
24971 * cgraphunit.c : Likewise.
24972 * cilk-common.c : Likewise.
24973 * combine-stack-adj.c : Likewise.
24974 * combine.c : Likewise.
24975 * compare-elim.c : Likewise.
24976 * context.c : Likewise.
24977 * convert.c : Likewise.
24978 * coverage.c : Likewise.
24979 * cppbuiltin.c : Likewise.
24980 * cprop.c : Likewise.
24981 * cse.c : Likewise.
24982 * cselib.c : Likewise.
24983 * data-streamer-in.c : Likewise.
24984 * data-streamer-out.c : Likewise.
24985 * data-streamer.c : Likewise.
24986 * data-streamer.h : Likewise.
24987 * dbxout.c : Likewise.
24988 * dce.c : Likewise.
24989 * ddg.c : Likewise.
24990 * debug.c : Likewise.
24991 * df-core.c : Likewise.
24992 * df-problems.c : Likewise.
24993 * df-scan.c : Likewise.
24995 * dfp.c : Likewise.
24996 * dojump.c : Likewise.
24997 * dominance.c : Likewise.
24998 * domwalk.c : Likewise.
24999 * double-int.c : Likewise.
25000 * dse.c : Likewise.
25001 * dumpfile.c : Likewise.
25002 * dwarf2asm.c : Likewise.
25003 * dwarf2cfi.c : Likewise.
25004 * dwarf2out.c : Likewise.
25005 * emit-rtl.c : Likewise.
25006 * et-forest.c : Likewise.
25007 * except.c : Likewise.
25008 * except.h : Likewise.
25009 * explow.c : Likewise.
25010 * expmed.c : Likewise.
25011 * expr.c : Likewise.
25012 * final.c : Likewise.
25013 * fixed-value.c : Likewise.
25014 * fold-const.c : Likewise.
25015 * function.c : Likewise.
25016 * fwprop.c : Likewise.
25017 * gcc-plugin.h : Likewise.
25018 * gcc.c : Likewise.
25019 * gcse-common.c : Likewise.
25020 * gcse.c : Likewise.
25021 * genattrtab.c : Likewise.
25022 * genautomata.c : Likewise.
25023 * genconditions.c : Likewise.
25024 * genemit.c : Likewise.
25025 * generic-match-head.c : Likewise.
25026 * genextract.c : Likewise.
25027 * gengtype-state.c : Likewise.
25028 * gengtype.c : Likewise.
25029 * genhooks.c : Likewise.
25030 * genmatch.c : Likewise.
25031 * genmodes.c : Likewise.
25032 * genrecog.c : Likewise.
25033 * gensupport.c : Likewise.
25034 * ggc-common.c : Likewise.
25035 * ggc-internal.h : Likewise.
25036 * ggc-none.c : Likewise.
25037 * ggc-page.c : Likewise.
25038 * gimple-builder.c : Likewise.
25039 * gimple-expr.c : Likewise.
25040 * gimple-fold.c : Likewise.
25041 * gimple-iterator.c : Likewise.
25042 * gimple-low.c : Likewise.
25043 * gimple-match-head.c : Likewise.
25044 * gimple-pretty-print.c : Likewise.
25045 * gimple-ssa-isolate-paths.c : Likewise.
25046 * gimple-ssa-strength-reduction.c : Likewise.
25047 * gimple-ssa.h : Likewise.
25048 * gimple-streamer-in.c : Likewise.
25049 * gimple-streamer-out.c : Likewise.
25050 * gimple-streamer.h : Likewise.
25051 * gimple-walk.c : Likewise.
25052 * gimple.c : Likewise.
25053 * gimplify-me.c : Likewise.
25054 * gimplify.c : Likewise.
25055 * godump.c : Likewise.
25056 * graph.c : Likewise.
25057 * graphds.c : Likewise.
25058 * graphite-blocking.c : Likewise.
25059 * graphite-dependences.c : Likewise.
25060 * graphite-interchange.c : Likewise.
25061 * graphite-isl-ast-to-gimple.c : Likewise.
25062 * graphite-optimize-isl.c : Likewise.
25063 * graphite-poly.c : Likewise.
25064 * graphite-scop-detection.c : Likewise.
25065 * graphite-sese-to-poly.c : Likewise.
25066 * graphite.c : Likewise.
25067 * haifa-sched.c : Likewise.
25068 * hard-reg-set.h : Likewise.
25069 * hw-doloop.c : Likewise.
25070 * ifcvt.c : Likewise.
25071 * inchash.c : Likewise.
25072 * incpath.c : Likewise.
25073 * init-regs.c : Likewise.
25074 * input.c : Likewise.
25075 * internal-fn.c : Likewise.
25076 * ipa-chkp.c : Likewise.
25077 * ipa-comdats.c : Likewise.
25078 * ipa-cp.c : Likewise.
25079 * ipa-devirt.c : Likewise.
25080 * ipa-icf-gimple.c : Likewise.
25081 * ipa-icf.c : Likewise.
25082 * ipa-inline-analysis.c : Likewise.
25083 * ipa-inline-transform.c : Likewise.
25084 * ipa-inline.c : Likewise.
25085 * ipa-polymorphic-call.c : Likewise.
25086 * ipa-profile.c : Likewise.
25087 * ipa-prop.c : Likewise.
25088 * ipa-pure-const.c : Likewise.
25089 * ipa-ref.c : Likewise.
25090 * ipa-reference.c : Likewise.
25091 * ipa-split.c : Likewise.
25092 * ipa-utils.c : Likewise.
25093 * ipa-visibility.c : Likewise.
25094 * ipa.c : Likewise.
25095 * ira-build.c : Likewise.
25096 * ira-color.c : Likewise.
25097 * ira-conflicts.c : Likewise.
25098 * ira-costs.c : Likewise.
25099 * ira-emit.c : Likewise.
25100 * ira-lives.c : Likewise.
25101 * ira.c : Likewise.
25102 * jump.c : Likewise.
25103 * langhooks.c : Likewise.
25104 * lcm.c : Likewise.
25105 * libfuncs.h : Likewise.
25106 * lists.c : Likewise.
25107 * loop-doloop.c : Likewise.
25108 * loop-init.c : Likewise.
25109 * loop-invariant.c : Likewise.
25110 * loop-iv.c : Likewise.
25111 * loop-unroll.c : Likewise.
25112 * lower-subreg.c : Likewise.
25113 * lra-assigns.c : Likewise.
25114 * lra-coalesce.c : Likewise.
25115 * lra-constraints.c : Likewise.
25116 * lra-eliminations.c : Likewise.
25117 * lra-lives.c : Likewise.
25118 * lra-remat.c : Likewise.
25119 * lra-spills.c : Likewise.
25120 * lra.c : Likewise.
25121 * lto-cgraph.c : Likewise.
25122 * lto-compress.c : Likewise.
25123 * lto-opts.c : Likewise.
25124 * lto-section-in.c : Likewise.
25125 * lto-section-out.c : Likewise.
25126 * lto-streamer-in.c : Likewise.
25127 * lto-streamer-out.c : Likewise.
25128 * lto-streamer.c : Likewise.
25129 * lto-streamer.h : Likewise.
25130 * mcf.c : Likewise.
25131 * mode-switching.c : Likewise.
25132 * modulo-sched.c : Likewise.
25133 * omega.c : Likewise.
25134 * omp-low.c : Likewise.
25135 * optabs.c : Likewise.
25136 * opts-global.c : Likewise.
25137 * opts.h : Likewise.
25138 * passes.c : Likewise.
25139 * plugin.c : Likewise.
25140 * postreload-gcse.c : Likewise.
25141 * postreload.c : Likewise.
25142 * predict.c : Likewise.
25143 * print-rtl.c : Likewise.
25144 * print-tree.c : Likewise.
25145 * profile.c : Likewise.
25146 * read-md.c : Likewise.
25147 * read-md.h : Likewise.
25148 * read-rtl.c : Likewise.
25149 * real.c : Likewise.
25150 * realmpfr.c : Likewise.
25151 * recog.c : Likewise.
25152 * ree.c : Likewise.
25153 * reg-stack.c : Likewise.
25154 * regcprop.c : Likewise.
25155 * reginfo.c : Likewise.
25156 * regrename.c : Likewise.
25157 * regstat.c : Likewise.
25158 * reload.c : Likewise.
25159 * reload1.c : Likewise.
25160 * reorg.c : Likewise.
25161 * resource.c : Likewise.
25162 * rtl-chkp.c : Likewise.
25163 * rtl.c : Likewise.
25164 * rtl.h : Likewise.
25165 * rtlanal.c : Likewise.
25166 * rtlhash.c : Likewise.
25167 * rtlhash.h : Likewise.
25168 * rtlhooks.c : Likewise.
25169 * sanopt.c : Likewise.
25170 * sched-deps.c : Likewise.
25171 * sched-ebb.c : Likewise.
25172 * sched-rgn.c : Likewise.
25173 * sched-vis.c : Likewise.
25174 * sdbout.c : Likewise.
25175 * sel-sched-dump.c : Likewise.
25176 * sel-sched-ir.c : Likewise.
25177 * sel-sched-ir.h : Likewise.
25178 * sel-sched.c : Likewise.
25179 * sese.c : Likewise.
25180 * shrink-wrap.c : Likewise.
25181 * shrink-wrap.h : Likewise.
25182 * simplify-rtx.c : Likewise.
25183 * stack-ptr-mod.c : Likewise.
25184 * statistics.c : Likewise.
25185 * stmt.c : Likewise.
25186 * stor-layout.c : Likewise.
25187 * store-motion.c : Likewise.
25188 * stringpool.c : Likewise.
25189 * symtab.c : Likewise.
25190 * target-globals.c : Likewise.
25191 * targhooks.c : Likewise.
25192 * tlink.c : Likewise.
25193 * toplev.c : Likewise.
25194 * tracer.c : Likewise.
25195 * trans-mem.c : Likewise.
25196 * tree-affine.c : Likewise.
25197 * tree-affine.h : Likewise.
25198 * tree-browser.c : Likewise.
25199 * tree-call-cdce.c : Likewise.
25200 * tree-cfg.c : Likewise.
25201 * tree-cfgcleanup.c : Likewise.
25202 * tree-chkp-opt.c : Likewise.
25203 * tree-chkp.c : Likewise.
25204 * tree-chrec.c : Likewise.
25205 * tree-complex.c : Likewise.
25206 * tree-data-ref.c : Likewise.
25207 * tree-dfa.c : Likewise.
25208 * tree-diagnostic.c : Likewise.
25209 * tree-dump.c : Likewise.
25210 * tree-eh.c : Likewise.
25211 * tree-eh.h : Likewise.
25212 * tree-emutls.c : Likewise.
25213 * tree-hasher.h : Likewise.
25214 * tree-if-conv.c : Likewise.
25215 * tree-inline.c : Likewise.
25216 * tree-inline.h : Likewise.
25217 * tree-into-ssa.c : Likewise.
25218 * tree-iterator.c : Likewise.
25219 * tree-loop-distribution.c : Likewise.
25220 * tree-nested.c : Likewise.
25221 * tree-nrv.c : Likewise.
25222 * tree-object-size.c : Likewise.
25223 * tree-outof-ssa.c : Likewise.
25224 * tree-parloops.c : Likewise.
25225 * tree-phinodes.c : Likewise.
25226 * tree-predcom.c : Likewise.
25227 * tree-pretty-print.c : Likewise.
25228 * tree-profile.c : Likewise.
25229 * tree-scalar-evolution.c : Likewise.
25230 * tree-sra.c : Likewise.
25231 * tree-ssa-address.c : Likewise.
25232 * tree-ssa-alias.c : Likewise.
25233 * tree-ssa-ccp.c : Likewise.
25234 * tree-ssa-coalesce.c : Likewise.
25235 * tree-ssa-copy.c : Likewise.
25236 * tree-ssa-copyrename.c : Likewise.
25237 * tree-ssa-dce.c : Likewise.
25238 * tree-ssa-dom.c : Likewise.
25239 * tree-ssa-dse.c : Likewise.
25240 * tree-ssa-forwprop.c : Likewise.
25241 * tree-ssa-ifcombine.c : Likewise.
25242 * tree-ssa-live.c : Likewise.
25243 * tree-ssa-loop-ch.c : Likewise.
25244 * tree-ssa-loop-im.c : Likewise.
25245 * tree-ssa-loop-ivcanon.c : Likewise.
25246 * tree-ssa-loop-ivopts.c : Likewise.
25247 * tree-ssa-loop-manip.c : Likewise.
25248 * tree-ssa-loop-niter.c : Likewise.
25249 * tree-ssa-loop-prefetch.c : Likewise.
25250 * tree-ssa-loop-unswitch.c : Likewise.
25251 * tree-ssa-loop.c : Likewise.
25252 * tree-ssa-math-opts.c : Likewise.
25253 * tree-ssa-operands.c : Likewise.
25254 * tree-ssa-phiopt.c : Likewise.
25255 * tree-ssa-phiprop.c : Likewise.
25256 * tree-ssa-pre.c : Likewise.
25257 * tree-ssa-propagate.c : Likewise.
25258 * tree-ssa-reassoc.c : Likewise.
25259 * tree-ssa-sccvn.c : Likewise.
25260 * tree-ssa-scopedtables.c : Likewise.
25261 * tree-ssa-sink.c : Likewise.
25262 * tree-ssa-strlen.c : Likewise.
25263 * tree-ssa-structalias.c : Likewise.
25264 * tree-ssa-tail-merge.c : Likewise.
25265 * tree-ssa-ter.c : Likewise.
25266 * tree-ssa-threadedge.c : Likewise.
25267 * tree-ssa-threadupdate.c : Likewise.
25268 * tree-ssa-uncprop.c : Likewise.
25269 * tree-ssa-uninit.c : Likewise.
25270 * tree-ssa.c : Likewise.
25271 * tree-ssanames.c : Likewise.
25272 * tree-stdarg.c : Likewise.
25273 * tree-streamer-in.c : Likewise.
25274 * tree-streamer-out.c : Likewise.
25275 * tree-streamer.c : Likewise.
25276 * tree-streamer.h : Likewise.
25277 * tree-switch-conversion.c : Likewise.
25278 * tree-tailcall.c : Likewise.
25279 * tree-vect-data-refs.c : Likewise.
25280 * tree-vect-generic.c : Likewise.
25281 * tree-vect-loop-manip.c : Likewise.
25282 * tree-vect-loop.c : Likewise.
25283 * tree-vect-patterns.c : Likewise.
25284 * tree-vect-slp.c : Likewise.
25285 * tree-vect-stmts.c : Likewise.
25286 * tree-vectorizer.c : Likewise.
25287 * tree-vectorizer.h : Likewise.
25288 * tree-vrp.c : Likewise.
25289 * tree.c : Likewise.
25290 * tsan.c : Likewise.
25291 * ubsan.c : Likewise.
25292 * valtrack.c : Likewise.
25293 * valtrack.h : Likewise.
25294 * value-prof.c : Likewise.
25295 * var-tracking.c : Likewise.
25296 * varasm.c : Likewise.
25297 * varpool.c : Likewise.
25299 * vmsdbgout.c : Likewise.
25300 * vtable-verify.c : Likewise.
25301 * vtable-verify.h : Likewise.
25302 * web.c : Likewise.
25303 * wide-int.cc : Likewise.
25304 * xcoffout.c : Likewise.
25305 * config/aarch64/aarch64-builtins.c : Likewise.
25306 * config/aarch64/aarch64.c : Likewise.
25307 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
25308 * config/alpha/alpha.c : Likewise.
25309 * config/arc/arc.c : Likewise.
25310 * config/arm/aarch-common.c : Likewise.
25311 * config/arm/arm-builtins.c : Likewise.
25312 * config/arm/arm-c.c : Likewise.
25313 * config/arm/arm.c : Likewise.
25314 * config/avr/avr-c.c : Likewise.
25315 * config/avr/avr-log.c : Likewise.
25316 * config/avr/avr.c : Likewise.
25317 * config/bfin/bfin.c : Likewise.
25318 * config/c6x/c6x.c : Likewise.
25319 * config/cr16/cr16.c : Likewise.
25320 * config/cris/cris.c : Likewise.
25321 * config/darwin-c.c : Likewise.
25322 * config/darwin.c : Likewise.
25323 * config/default-c.c : Likewise.
25324 * config/epiphany/epiphany.c : Likewise.
25325 * config/epiphany/mode-switch-use.c : Likewise.
25326 * config/epiphany/resolve-sw-modes.c : Likewise.
25327 * config/fr30/fr30.c : Likewise.
25328 * config/frv/frv.c : Likewise.
25329 * config/ft32/ft32.c : Likewise.
25330 * config/glibc-c.c : Likewise.
25331 * config/h8300/h8300.c : Likewise.
25332 * config/i386/i386-c.c : Likewise.
25333 * config/i386/i386.c : Likewise.
25334 * config/i386/msformat-c.c : Likewise.
25335 * config/i386/winnt-cxx.c : Likewise.
25336 * config/i386/winnt-stubs.c : Likewise.
25337 * config/i386/winnt.c : Likewise.
25338 * config/ia64/ia64-c.c : Likewise.
25339 * config/ia64/ia64.c : Likewise.
25340 * config/iq2000/iq2000.c : Likewise.
25341 * config/lm32/lm32.c : Likewise.
25342 * config/m32c/m32c-pragma.c : Likewise.
25343 * config/m32c/m32c.c : Likewise.
25344 * config/m32r/m32r.c : Likewise.
25345 * config/m68k/m68k.c : Likewise.
25346 * config/mcore/mcore.c : Likewise.
25347 * config/mep/mep-pragma.c : Likewise.
25348 * config/mep/mep.c : Likewise.
25349 * config/microblaze/microblaze-c.c : Likewise.
25350 * config/microblaze/microblaze.c : Likewise.
25351 * config/mips/mips.c : Likewise.
25352 * config/mmix/mmix.c : Likewise.
25353 * config/mn10300/mn10300.c : Likewise.
25354 * config/moxie/moxie.c : Likewise.
25355 * config/msp430/msp430-c.c : Likewise.
25356 * config/msp430/msp430.c : Likewise.
25357 * config/nds32/nds32-cost.c : Likewise.
25358 * config/nds32/nds32-fp-as-gp.c : Likewise.
25359 * config/nds32/nds32-intrinsic.c : Likewise.
25360 * config/nds32/nds32-isr.c : Likewise.
25361 * config/nds32/nds32-md-auxiliary.c : Likewise.
25362 * config/nds32/nds32-memory-manipulation.c : Likewise.
25363 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
25364 * config/nds32/nds32-predicates.c : Likewise.
25365 * config/nds32/nds32.c : Likewise.
25366 * config/nios2/nios2.c : Likewise.
25367 * config/nvptx/nvptx.c : Likewise.
25368 * config/pa/pa.c : Likewise.
25369 * config/pdp11/pdp11.c : Likewise.
25370 * config/rl78/rl78-c.c : Likewise.
25371 * config/rl78/rl78.c : Likewise.
25372 * config/rs6000/rs6000-c.c : Likewise.
25373 * config/rs6000/rs6000.c : Likewise.
25374 * config/rx/rx.c : Likewise.
25375 * config/s390/s390-c.c : Likewise.
25376 * config/s390/s390.c : Likewise.
25377 * config/sh/sh-c.c : Likewise.
25378 * config/sh/sh-mem.cc : Likewise.
25379 * config/sh/sh.c : Likewise.
25380 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
25381 * config/sh/sh_treg_combine.cc : Likewise.
25382 * config/sol2-c.c : Likewise.
25383 * config/sol2-cxx.c : Likewise.
25384 * config/sol2-stubs.c : Likewise.
25385 * config/sol2.c : Likewise.
25386 * config/sparc/sparc-c.c : Likewise.
25387 * config/sparc/sparc.c : Likewise.
25388 * config/spu/spu-c.c : Likewise.
25389 * config/spu/spu.c : Likewise.
25390 * config/stormy16/stormy16.c : Likewise.
25391 * config/tilegx/mul-tables.c : Likewise.
25392 * config/tilegx/tilegx-c.c : Likewise.
25393 * config/tilegx/tilegx.c : Likewise.
25394 * config/tilepro/mul-tables.c : Likewise.
25395 * config/tilepro/tilepro-c.c : Likewise.
25396 * config/tilepro/tilepro.c : Likewise.
25397 * config/v850/v850-c.c : Likewise.
25398 * config/v850/v850.c : Likewise.
25399 * config/vax/vax.c : Likewise.
25400 * config/visium/visium.c : Likewise.
25401 * config/vms/vms-c.c : Likewise.
25402 * config/vms/vms.c : Likewise.
25403 * config/vxworks.c : Likewise.
25404 * config/winnt-c.c : Likewise.
25405 * config/xtensa/xtensa.c : Likewise.
25407 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
25410 * ipa-utils.h (warn_types_mismatch): Update prototype.
25411 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
25413 (type_mismatch_p): New function.
25414 (warn_types_mismatch): Reorg to work better on non-C++ types.
25415 (odr_types_equivalent_p): Add loc1/loc2 parameters.
25416 (add_type_duplicate): Update.
25418 2015-06-08 Tom de Vries <tom@codesourcery.com>
25420 PR rtl-optimization/66444
25421 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
25424 2015-06-08 Richard Biener <rguenther@suse.de>
25426 PR tree-optimization/66422
25427 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
25428 block after inserted gcc_unreachable.
25430 2015-06-08 Nick Clifton <nickc@redhat.com>
25432 * config/rx/rx.c (rx_function_value): Do not promote vector types.
25433 (rx_promote_function_mode): Likewise.
25434 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
25436 2015-06-08 Jakub Jelinek <jakub@redhat.com>
25438 * genattrtab.c (insn_alternatives): Change type from int *
25440 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
25441 (get_attr_value): Change type of num_alt to uint64_t.
25442 (compute_alternative_mask): Change return type from
25443 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
25444 (make_alternative_compare, mk_attr_alt): Change argument type
25445 from int to uint64_t.
25446 (simplify_test_exp): Change type of i from int to uint64_t.
25447 Shift ((uint64_t) 1) instead of 1 up.
25448 (main): Adjust oballocvec first argument from int to uint64_t.
25449 Shift ((uint64_t) 1) instead of 1 up.
25451 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
25454 * gdbhooks.py: Import sys.
25455 (intptr): New function. Replace int(...) by intptr(...).
25457 2015-06-08 Richard Biener <rguenther@suse.de>
25459 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
25460 adjustment for gaps at the end of a SLP load group properly.
25461 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
25462 all permutations we can generate.
25463 (vect_transform_slp_perm_load): Use the correct group-size.
25465 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
25467 * genmatch.c (expr::gen_transform): For conditions, guess the type
25468 from the second operand.
25470 2015-06-08 Tom de Vries <tom@codesourcery.com>
25472 PR tree-optimization/66442
25473 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
25474 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
25475 if the loop latch is not a singleton. Use
25476 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
25478 2015-06-08 Marek Polacek <polacek@redhat.com>
25481 * toplev.c (check_global_declaration): Don't warn about artificial
25484 2015-06-08 Tom de Vries <tom@codesourcery.com>
25486 PR tree-optimization/66436
25487 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
25489 * gimplify.c: Add tree-dump.h include.
25490 (gimplify_function_tree): Dump function to gimple dump file.
25491 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
25494 2015-06-08 Tom de Vries <tom@codesourcery.com>
25496 PR tree-optimization/66435
25497 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
25500 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
25502 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
25503 of ptr_type_node to not be ptr_to_node.
25504 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
25505 TREE_TYPE of pointers.
25506 * gimple-expr.c (useless_type_conversion): Reorder the check for
25507 function pointers and TYPE_CANONICAL.
25509 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
25512 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
25513 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
25514 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
25516 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
25517 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
25518 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
25519 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
25520 and non iso if unix2003.
25522 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
25524 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
25526 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
25528 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
25529 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
25530 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
25531 except.c, final.c, function.c, gcse-common.c, genemit.c,
25532 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
25533 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
25534 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
25535 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
25538 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
25540 * combine.c (combine_split_insns): Remove cast.
25541 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
25542 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
25543 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
25544 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
25545 * genemit.c (gen_split): Change return type of generated functions to
25547 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
25548 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
25549 gen_peephole2_* functions.
25550 (print_subroutine, main): Likewise.
25551 * recog.c (peephole2_optimize): Remove cast.
25552 (peep2_next_insn): Promote return type to rtx_insn.
25553 * recog.h (peep2_next_insn): Fix prototype.
25554 * rtl.h (try_split, split_insns): Likewise.
25556 2015-06-06 DJ Delorie <dj@redhat.com>
25558 * config/msp430/msp430.c (msp430_asm_integer): Support addition
25559 and subtraction too.
25561 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
25564 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
25565 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
25566 instead of Snd. Disparage Sid/z alternative with '^'.
25568 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
25570 * dwarf2out.c: Remove deferred_locations*.
25571 (dwarf2_debug_hooks): Add early_finish hook.
25572 Remove global_decl hook.
25573 Add early_global_decl and late_global_decl hook.
25574 New global early_dwarf.
25575 New structure set_early_dwarf.
25576 (output_die): Indicate whether a DIE was generated early
25577 when generating assembly with -dA.
25578 (struct limbo_die_struct): Document created_for field.
25579 Remove file_table_last_lookup.
25580 (remove_AT): Return TRUE if successful.
25581 (remove_child_TAG): Clear die_parent.
25582 (reparent_child): New function abstracted from...
25583 (splice_child_die): ...here.
25584 (new_die): ICE if a DIE ends up in limbo too late.
25586 (defer_location): Remove.
25587 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
25588 (fill_variable_array_bounds): New.
25589 (decl_start_label): Call fill_variable_array_bounds.
25590 (gen_formal_parameter_die): Rewrite to reuse previously generated
25592 (gen_subprogram_die): Same.
25593 (gen_variable_die): Same.
25594 (gen_const_die): Same.
25595 (gen_label_die): Same.
25596 (gen_lexical_block_die): Same.
25597 (decl_will_get_specification_p): New.
25598 (local_function_static): New.
25599 (gen_struct_or_union_type_die): Fill in variable-length fields.
25600 (gen_typedef_die): Fill in variable-length typedefs.
25601 (gen_tagged_type_die): Gracefully return on error_mark_node.
25602 Handle re-entrancy.
25603 (gen_type_die_with_usage): Handle variable-length types.
25604 Remove duplicate code for ARRAY_TYPE case.
25605 (process_scope_var): Only process imported modules during early
25607 (dwarf2out_early_global_decl): New.
25608 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
25609 (dwarf2out_type_decl): Set early_dwarf while calling
25611 (dwarf2out_decl): Verify that we did not recreate a previously
25613 Do not return on DECL_EXTERNALs in VAR_DECLs.
25614 Abstract some code to local_function_static.
25615 (lookup_filename): Remove use of file_table_last_lookup.
25616 Gracefully exit on missing file_name.
25617 (dwarf2out_finish): Verify limbo list.
25618 Remove deferred_locations_list use.
25619 Move deferred_asm_name and limbo flushing to...
25620 (dwarf2out_early_finish): ...here. New.
25621 (dwarf2out_c_finalize): Remove set of deferred_location_list,
25622 deferred_asm_name, and file_table_last_lookup.
25623 * cgraph.h (referred_to_p): Add default argument.
25624 * cgraphunit.c (referred_to_p): Add and handle include_self
25626 (analyze_functions): Add first_time argument.
25627 Call check_global_declaration for all symbols.
25628 Call late_global_decl for nodes for moribund nodes.
25629 (finalize_compilation_unit): Add new argument to
25631 Call early_global_decl for functions.
25632 Call early_finish debug hook.
25633 * dbxout.c (dbxout_early_global_decl): New.
25634 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
25635 (dbx_debug_hooks): Add new hooks.
25636 (xcoff_debug_hooks): Same.
25637 * debug.c (do_nothing_debug_hooks): Add early_finish field.
25638 Add early and late debug hooks.
25639 Remove global_decl hook.
25640 * debug.h (struct gcc_debug_hooks): Add early_finish,
25641 early_global_decl, and late_global_decl fields.
25642 Remove global_decl field.
25643 Document gcc_debug_hooks.
25644 * gengtype.c (output_typename): Remove.
25645 * godump.c (go_early_global_decl): New.
25646 (go_late_global_decl): New.
25647 (go_global_decl): Remove.
25648 (dump_go_spec_init): Remove global_decl. Add
25649 {early,late}_global_decl.
25650 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
25651 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
25652 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
25653 (write_global_declarations): Remove.
25654 (global_decl_processing): New.
25655 * langhooks.h (struct lang_hooks_for_decls): Remove
25656 final_write_globals field.
25657 Add post_compilation_parsing_cleanups field.
25658 * passes.c (rest_of_decl_compilation): Call early_global_decl.
25659 * sdbout.c: Add early and late_global_decl hooks. Remove
25660 sdbout_global_decl hook.
25661 Add early_finish field for sdb_debug_hooks.
25662 (sdbout_global_decl): Remove.
25663 (sdbout_early_global_decl): New.
25664 (sdbout_late_global_decl): New.
25665 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
25666 * toplev.c (check_global_declaration): Rename from
25667 check_global_declaration_1.
25668 Adapt to use symtab infrastructure.
25669 (check_global_declarations): Remove.
25670 (emit_debug_global_declarations): Remove.
25671 (compile_file): Remove call to final_write_globals langhook.
25672 Run the actual compilation process.
25673 Perform any post compilation parser cleanups.
25674 Generate late debug info.
25675 * toplev.h (check_global_declaration): New.
25676 (check_global_declaration_1): Remove.
25677 (check_global_declarations): Remove.
25678 (write_global_declarations): Remove.
25679 (emit_debug_global_declarations): Remove.
25680 (global_decl_processing): New.
25681 * tree-core.h (struct tree_block): Add DIE field.
25682 * tree.h (BLOCK_DIE): New.
25683 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
25685 (vmsdbgout_early_global_decl): New.
25686 (vmsdbgout_late_global_decl): New.
25687 Add early_finish debug hook field to vmsdbg_debug_hooks.
25688 Remove vmsdbgout_decl to vmsdbgout_function_decl.
25689 Add early and late_global_decl debug hooks.
25691 2015-06-05 Julian Brown <julian@codesourcery.com>
25692 Sandra Loosemore <sandra@codesourcery.com>
25694 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
25695 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
25696 to print-sysroot-suffix.sh script.
25698 2015-06-05 Tom de Vries <tom@codesourcery.com>
25700 merge from gomp4 branch:
25701 2015-05-28 Tom de Vries <tom@codesourcery.com>
25703 PR tree-optimization/65443
25704 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
25705 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
25706 (try_transform_to_exit_first_loop_alt): New function.
25707 (transform_to_exit_first_loop): Use
25708 try_transform_to_exit_first_loop_alt.
25710 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
25712 * builtins.c (expand_builtin_atomic_compare_exchange): Call
25713 emit_cmp_and_jump_insns with the mode of target.
25715 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
25717 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
25719 2015-06-04 DJ Delorie <dj@redhat.com>
25721 * config/msp430/msp430.md (movsi_s): New. Special case for
25722 storing a 20-bit symbol into a 32-bit register.
25723 * config/msp430/msp430.c (msp430_subreg): Add support for it.
25724 * config/msp430/predicates.md (msp430_symbol_operand): New.
25726 2015-06-04 Sriraman Tallam <tmsriram@google.com>
25728 * c-family/c-common.c (noplt): New attribute.
25729 (handle_noplt_attribute): New handler.
25730 * calls.c (prepare_call_address): Check for noplt
25732 * config/i386/i386.c (ix86_expand_call): Check
25733 for noplt attribute.
25734 (ix86_nopic_noplt_attribute_p): New function.
25735 (ix86_output_call_insn): Output indirect call for non-pic
25737 * doc/extend.texi (noplt): Document new attribute.
25738 * doc/invoke.texi: Document new attribute.
25740 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
25742 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
25743 real.h, and fixed-value.h when included in host source files.
25744 * double-int.h: Remove redundant #includes listed above.
25745 * fixed-value.h: Likewise.
25746 * real.h: Likewise.
25747 * wide-int.h: Likewise.
25748 * inchash.h: Likewise.
25749 * rtl.h: Add some include files When included from a generator file.
25750 * target.h: Remove wide-int.h and insn-modes.h from the include list.
25751 * internal-fn.h: Don't include coretypes.h.
25752 * alias.c: Adjust includes for restructured coretypes.h.
25753 * asan.c: Likewise.
25754 * attribs.c: Likewise.
25755 * auto-inc-dec.c: Likewise.
25756 * auto-profile.c: Likewise.
25757 * bb-reorder.c: Likewise.
25758 * bt-load.c: Likewise.
25759 * builtins.c: Likewise.
25760 * caller-save.c: Likewise.
25761 * calls.c: Likewise.
25762 * ccmp.c: Likewise.
25764 * cfganal.c: Likewise.
25765 * cfgbuild.c: Likewise.
25766 * cfgcleanup.c: Likewise.
25767 * cfgexpand.c: Likewise.
25768 * cfghooks.c: Likewise.
25769 * cfgloop.c: Likewise.
25770 * cfgloop.h: Likewise.
25771 * cfgloopanal.c: Likewise.
25772 * cfgloopmanip.c: Likewise.
25773 * cfgrtl.c: Likewise.
25774 * cgraph.c: Likewise.
25775 * cgraphbuild.c: Likewise.
25776 * cgraphclones.c: Likewise.
25777 * cgraphunit.c: Likewise.
25778 * cilk-common.c: Likewise.
25779 * combine-stack-adj.c: Likewise.
25780 * combine.c: Likewise.
25781 * compare-elim.c: Likewise.
25782 * convert.c: Likewise.
25783 * coverage.c: Likewise.
25784 * cppbuiltin.c: Likewise.
25785 * cprop.c: Likewise.
25787 * cselib.c: Likewise.
25788 * data-streamer-in.c: Likewise.
25789 * data-streamer-out.c: Likewise.
25790 * data-streamer.c: Likewise.
25791 * dbxout.c: Likewise.
25794 * debug.c: Likewise.
25795 * df-core.c: Likewise.
25796 * df-problems.c: Likewise.
25797 * df-scan.c: Likewise.
25800 * dojump.c: Likewise.
25801 * dominance.c: Likewise.
25802 * domwalk.c: Likewise.
25803 * double-int.c: Likewise.
25805 * dumpfile.c: Likewise.
25806 * dwarf2asm.c: Likewise.
25807 * dwarf2cfi.c: Likewise.
25808 * dwarf2out.c: Likewise.
25809 * dwarf2out.h: Likewise.
25810 * emit-rtl.c: Likewise.
25811 * et-forest.c: Likewise.
25812 * except.c: Likewise.
25813 * explow.c: Likewise.
25814 * expmed.c: Likewise.
25815 * expr.c: Likewise.
25816 * final.c: Likewise.
25817 * fixed-value.c: Likewise.
25818 * fold-const.c: Likewise.
25819 * function.c: Likewise.
25820 * fwprop.c: Likewise.
25821 * gcc-plugin.h: Likewise.
25822 * gcse.c: Likewise.
25823 * generic-match-head.c: Likewise.
25824 * ggc-page.c: Likewise.
25825 * gimple-builder.c: Likewise.
25826 * gimple-expr.c: Likewise.
25827 * gimple-fold.c: Likewise.
25828 * gimple-iterator.c: Likewise.
25829 * gimple-low.c: Likewise.
25830 * gimple-match-head.c: Likewise.
25831 * gimple-pretty-print.c: Likewise.
25832 * gimple-ssa-isolate-paths.c: Likewise.
25833 * gimple-ssa-strength-reduction.c: Likewise.
25834 * gimple-streamer-in.c: Likewise.
25835 * gimple-streamer-out.c: Likewise.
25836 * gimple-streamer.h: Likewise.
25837 * gimple-walk.c: Likewise.
25838 * gimple.c: Likewise.
25839 * gimplify-me.c: Likewise.
25840 * gimplify.c: Likewise.
25841 * godump.c: Likewise.
25842 * graph.c: Likewise.
25843 * graphite-blocking.c: Likewise.
25844 * graphite-dependences.c: Likewise.
25845 * graphite-interchange.c: Likewise.
25846 * graphite-isl-ast-to-gimple.c: Likewise.
25847 * graphite-optimize-isl.c: Likewise.
25848 * graphite-poly.c: Likewise.
25849 * graphite-scop-detection.c: Likewise.
25850 * graphite-sese-to-poly.c: Likewise.
25851 * graphite.c: Likewise.
25852 * haifa-sched.c: Likewise.
25853 * hooks.h: Likewise.
25854 * hw-doloop.c: Likewise.
25855 * ifcvt.c: Likewise.
25856 * incpath.c: Likewise.
25857 * init-regs.c: Likewise.
25858 * internal-fn.c: Likewise.
25859 * ipa-chkp.c: Likewise.
25860 * ipa-comdats.c: Likewise.
25861 * ipa-cp.c: Likewise.
25862 * ipa-devirt.c: Likewise.
25863 * ipa-icf-gimple.c: Likewise.
25864 * ipa-icf.c: Likewise.
25865 * ipa-inline-analysis.c: Likewise.
25866 * ipa-inline-transform.c: Likewise.
25867 * ipa-inline.c: Likewise.
25868 * ipa-polymorphic-call.c: Likewise.
25869 * ipa-profile.c: Likewise.
25870 * ipa-prop.c: Likewise.
25871 * ipa-pure-const.c: Likewise.
25872 * ipa-ref.c: Likewise.
25873 * ipa-reference.c: Likewise.
25874 * ipa-split.c: Likewise.
25875 * ipa-utils.c: Likewise.
25876 * ipa-visibility.c: Likewise.
25878 * ira-build.c: Likewise.
25879 * ira-color.c: Likewise.
25880 * ira-conflicts.c: Likewise.
25881 * ira-costs.c: Likewise.
25882 * ira-emit.c: Likewise.
25883 * ira-lives.c: Likewise.
25885 * jump.c: Likewise.
25886 * langhooks.c: Likewise.
25888 * loop-doloop.c: Likewise.
25889 * loop-init.c: Likewise.
25890 * loop-invariant.c: Likewise.
25891 * loop-iv.c: Likewise.
25892 * loop-unroll.c: Likewise.
25893 * lower-subreg.c: Likewise.
25894 * lra-assigns.c: Likewise.
25895 * lra-coalesce.c: Likewise.
25896 * lra-constraints.c: Likewise.
25897 * lra-eliminations.c: Likewise.
25898 * lra-lives.c: Likewise.
25899 * lra-remat.c: Likewise.
25900 * lra-spills.c: Likewise.
25902 * lto-cgraph.c: Likewise.
25903 * lto-compress.c: Likewise.
25904 * lto-opts.c: Likewise.
25905 * lto-section-in.c: Likewise.
25906 * lto-section-out.c: Likewise.
25907 * lto-streamer-in.c: Likewise.
25908 * lto-streamer-out.c: Likewise.
25909 * lto-streamer.c: Likewise.
25911 * mode-switching.c: Likewise.
25912 * modulo-sched.c: Likewise.
25913 * omega.c: Likewise.
25914 * omp-low.c: Likewise.
25915 * optabs.c: Likewise.
25916 * opts-global.c: Likewise.
25917 * passes.c: Likewise.
25918 * plugin.c: Likewise.
25919 * postreload-gcse.c: Likewise.
25920 * postreload.c: Likewise.
25921 * predict.c: Likewise.
25922 * print-rtl.c: Likewise.
25923 * print-tree.c: Likewise.
25924 * profile.c: Likewise.
25925 * real.c: Likewise.
25926 * realmpfr.c: Likewise.
25927 * realmpfr.h: Likewise.
25928 * recog.c: Likewise.
25930 * reg-stack.c: Likewise.
25931 * regcprop.c: Likewise.
25932 * reginfo.c: Likewise.
25933 * regrename.c: Likewise.
25934 * regs.h: Likewise.
25935 * regstat.c: Likewise.
25936 * reload.c: Likewise.
25937 * reload1.c: Likewise.
25938 * reorg.c: Likewise.
25939 * resource.c: Likewise.
25940 * rtl-chkp.c: Likewise.
25941 * rtlanal.c: Likewise.
25942 * rtlhooks.c: Likewise.
25943 * sanopt.c: Likewise.
25944 * sched-deps.c: Likewise.
25945 * sched-ebb.c: Likewise.
25946 * sched-rgn.c: Likewise.
25947 * sched-vis.c: Likewise.
25948 * sdbout.c: Likewise.
25949 * sel-sched-dump.c: Likewise.
25950 * sel-sched-ir.c: Likewise.
25951 * sel-sched.c: Likewise.
25952 * sese.c: Likewise.
25953 * shrink-wrap.c: Likewise.
25954 * shrink-wrap.h: Likewise.
25955 * simplify-rtx.c: Likewise.
25956 * stack-ptr-mod.c: Likewise.
25957 * statistics.c: Likewise.
25958 * stmt.c: Likewise.
25959 * stor-layout.c: Likewise.
25960 * store-motion.c: Likewise.
25961 * stringpool.c: Likewise.
25962 * symtab.c: Likewise.
25963 * target-globals.c: Likewise.
25964 * targhooks.c: Likewise.
25965 * toplev.c: Likewise.
25966 * tracer.c: Likewise.
25967 * trans-mem.c: Likewise.
25968 * tree-affine.c: Likewise.
25969 * tree-affine.h: Likewise.
25970 * tree-browser.c: Likewise.
25971 * tree-call-cdce.c: Likewise.
25972 * tree-cfg.c: Likewise.
25973 * tree-cfgcleanup.c: Likewise.
25974 * tree-chkp-opt.c: Likewise.
25975 * tree-chkp.c: Likewise.
25976 * tree-chrec.c: Likewise.
25977 * tree-complex.c: Likewise.
25978 * tree-data-ref.c: Likewise.
25979 * tree-dfa.c: Likewise.
25980 * tree-diagnostic.c: Likewise.
25981 * tree-dump.c: Likewise.
25982 * tree-eh.c: Likewise.
25983 * tree-emutls.c: Likewise.
25984 * tree-if-conv.c: Likewise.
25985 * tree-inline.c: Likewise.
25986 * tree-into-ssa.c: Likewise.
25987 * tree-iterator.c: Likewise.
25988 * tree-loop-distribution.c: Likewise.
25989 * tree-nested.c: Likewise.
25990 * tree-nrv.c: Likewise.
25991 * tree-object-size.c: Likewise.
25992 * tree-outof-ssa.c: Likewise.
25993 * tree-parloops.c: Likewise.
25994 * tree-phinodes.c: Likewise.
25995 * tree-predcom.c: Likewise.
25996 * tree-pretty-print.c: Likewise.
25997 * tree-pretty-print.h: Likewise.
25998 * tree-profile.c: Likewise.
25999 * tree-scalar-evolution.c: Likewise.
26000 * tree-sra.c: Likewise.
26001 * tree-ssa-address.c: Likewise.
26002 * tree-ssa-alias.c: Likewise.
26003 * tree-ssa-ccp.c: Likewise.
26004 * tree-ssa-coalesce.c: Likewise.
26005 * tree-ssa-copy.c: Likewise.
26006 * tree-ssa-copyrename.c: Likewise.
26007 * tree-ssa-dce.c: Likewise.
26008 * tree-ssa-dom.c: Likewise.
26009 * tree-ssa-dse.c: Likewise.
26010 * tree-ssa-forwprop.c: Likewise.
26011 * tree-ssa-ifcombine.c: Likewise.
26012 * tree-ssa-live.c: Likewise.
26013 * tree-ssa-loop-ch.c: Likewise.
26014 * tree-ssa-loop-im.c: Likewise.
26015 * tree-ssa-loop-ivcanon.c: Likewise.
26016 * tree-ssa-loop-ivopts.c: Likewise.
26017 * tree-ssa-loop-manip.c: Likewise.
26018 * tree-ssa-loop-niter.c: Likewise.
26019 * tree-ssa-loop-prefetch.c: Likewise.
26020 * tree-ssa-loop-unswitch.c: Likewise.
26021 * tree-ssa-loop.c: Likewise.
26022 * tree-ssa-loop.h: Likewise.
26023 * tree-ssa-math-opts.c: Likewise.
26024 * tree-ssa-operands.c: Likewise.
26025 * tree-ssa-phiopt.c: Likewise.
26026 * tree-ssa-phiprop.c: Likewise.
26027 * tree-ssa-pre.c: Likewise.
26028 * tree-ssa-propagate.c: Likewise.
26029 * tree-ssa-reassoc.c: Likewise.
26030 * tree-ssa-sccvn.c: Likewise.
26031 * tree-ssa-scopedtables.c: Likewise.
26032 * tree-ssa-sink.c: Likewise.
26033 * tree-ssa-strlen.c: Likewise.
26034 * tree-ssa-structalias.c: Likewise.
26035 * tree-ssa-tail-merge.c: Likewise.
26036 * tree-ssa-ter.c: Likewise.
26037 * tree-ssa-threadedge.c: Likewise.
26038 * tree-ssa-threadupdate.c: Likewise.
26039 * tree-ssa-uncprop.c: Likewise.
26040 * tree-ssa-uninit.c: Likewise.
26041 * tree-ssa.c: Likewise.
26042 * tree-ssanames.c: Likewise.
26043 * tree-stdarg.c: Likewise.
26044 * tree-streamer-in.c: Likewise.
26045 * tree-streamer-out.c: Likewise.
26046 * tree-streamer.c: Likewise.
26047 * tree-switch-conversion.c: Likewise.
26048 * tree-tailcall.c: Likewise.
26049 * tree-vect-data-refs.c: Likewise.
26050 * tree-vect-generic.c: Likewise.
26051 * tree-vect-loop-manip.c: Likewise.
26052 * tree-vect-loop.c: Likewise.
26053 * tree-vect-patterns.c: Likewise.
26054 * tree-vect-slp.c: Likewise.
26055 * tree-vect-stmts.c: Likewise.
26056 * tree-vectorizer.c: Likewise.
26057 * tree-vrp.c: Likewise.
26058 * tree.c: Likewise.
26059 * tsan.c: Likewise.
26060 * ubsan.c: Likewise.
26061 * valtrack.c: Likewise.
26062 * value-prof.c: Likewise.
26063 * var-tracking.c: Likewise.
26064 * varasm.c: Likewise.
26065 * varpool.c: Likewise.
26066 * vmsdbgout.c: Likewise.
26067 * vtable-verify.c: Likewise.
26069 * wide-int-print.cc: Likewise.
26070 * wide-int-print.h: Likewise.
26071 * wide-int.cc: Likewise.
26072 * xcoffout.c: Likewise.
26073 * config/aarch64/aarch64-builtins.c: Likewise.
26074 * config/aarch64/aarch64.c: Likewise.
26075 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
26076 * config/alpha/alpha.c: Likewise.
26077 * config/arc/arc.c: Likewise.
26078 * config/arm/aarch-common.c: Likewise.
26079 * config/arm/arm-builtins.c: Likewise.
26080 * config/arm/arm-c.c: Likewise.
26081 * config/arm/arm.c: Likewise.
26082 * config/avr/avr-c.c: Likewise.
26083 * config/avr/avr-log.c: Likewise.
26084 * config/avr/avr.c: Likewise.
26085 * config/bfin/bfin.c: Likewise.
26086 * config/c6x/c6x.c: Likewise.
26087 * config/cr16/cr16.c: Likewise.
26088 * config/cris/cris.c: Likewise.
26089 * config/darwin-c.c: Likewise.
26090 * config/darwin.c: Likewise.
26091 * config/default-c.c: Likewise.
26092 * config/epiphany/epiphany.c: Likewise.
26093 * config/epiphany/mode-switch-use.c: Likewise.
26094 * config/epiphany/resolve-sw-modes.c: Likewise.
26095 * config/fr30/fr30.c: Likewise.
26096 * config/frv/frv.c: Likewise.
26097 * config/ft32/ft32.c: Likewise.
26098 * config/glibc-c.c: Likewise.
26099 * config/h8300/h8300.c: Likewise.
26100 * config/i386/i386-c.c: Likewise.
26101 * config/i386/i386.c: Likewise.
26102 * config/i386/msformat-c.c: Likewise.
26103 * config/i386/winnt-cxx.c: Likewise.
26104 * config/i386/winnt-stubs.c: Likewise.
26105 * config/i386/winnt.c: Likewise.
26106 * config/ia64/ia64-c.c: Likewise.
26107 * config/ia64/ia64.c: Likewise.
26108 * config/iq2000/iq2000.c: Likewise.
26109 * config/lm32/lm32.c: Likewise.
26110 * config/m32c/m32c-pragma.c: Likewise.
26111 * config/m32c/m32c.c: Likewise.
26112 * config/m32r/m32r.c: Likewise.
26113 * config/m68k/m68k.c: Likewise.
26114 * config/mcore/mcore.c: Likewise.
26115 * config/mep/mep-pragma.c: Likewise.
26116 * config/mep/mep.c: Likewise.
26117 * config/microblaze/microblaze-c.c: Likewise.
26118 * config/microblaze/microblaze.c: Likewise.
26119 * config/mips/mips.c: Likewise.
26120 * config/mmix/mmix.c: Likewise.
26121 * config/mn10300/mn10300.c: Likewise.
26122 * config/moxie/moxie.c: Likewise.
26123 * config/msp430/msp430-c.c: Likewise.
26124 * config/msp430/msp430.c: Likewise.
26125 * config/nds32/nds32-cost.c: Likewise.
26126 * config/nds32/nds32-fp-as-gp.c: Likewise.
26127 * config/nds32/nds32-intrinsic.c: Likewise.
26128 * config/nds32/nds32-isr.c: Likewise.
26129 * config/nds32/nds32-md-auxiliary.c: Likewise.
26130 * config/nds32/nds32-memory-manipulation.c: Likewise.
26131 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
26132 * config/nds32/nds32-predicates.c: Likewise.
26133 * config/nds32/nds32.c: Likewise.
26134 * config/nios2/nios2.c: Likewise.
26135 * config/nvptx/nvptx.c: Likewise.
26136 * config/pa/pa.c: Likewise.
26137 * config/pdp11/pdp11.c: Likewise.
26138 * config/rl78/rl78-c.c: Likewise.
26139 * config/rl78/rl78.c: Likewise.
26140 * config/rs6000/rs6000-c.c: Likewise.
26141 * config/rs6000/rs6000.c: Likewise.
26142 * config/rx/rx.c: Likewise.
26143 * config/s390/s390-c.c: Likewise.
26144 * config/s390/s390.c: Likewise.
26145 * config/sh/sh-c.c: Likewise.
26146 * config/sh/sh-mem.cc: Likewise.
26147 * config/sh/sh.c: Likewise.
26148 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
26149 * config/sh/sh_treg_combine.cc: Likewise.
26150 * config/sol2-c.c: Likewise.
26151 * config/sol2-cxx.c: Likewise.
26152 * config/sol2-stubs.c: Likewise.
26153 * config/sol2.c: Likewise.
26154 * config/sparc/sparc-c.c: Likewise.
26155 * config/sparc/sparc.c: Likewise.
26156 * config/spu/spu-c.c: Likewise.
26157 * config/spu/spu.c: Likewise.
26158 * config/stormy16/stormy16.c: Likewise.
26159 * config/tilegx/mul-tables.c: Likewise.
26160 * config/tilegx/tilegx-c.c: Likewise.
26161 * config/tilegx/tilegx.c: Likewise.
26162 * config/tilepro/mul-tables.c: Likewise.
26163 * config/tilepro/tilepro-c.c: Likewise.
26164 * config/tilepro/tilepro.c: Likewise.
26165 * config/v850/v850-c.c: Likewise.
26166 * config/v850/v850.c: Likewise.
26167 * config/vax/vax.c: Likewise.
26168 * config/visium/visium.c: Likewise.
26169 * config/vms/vms-c.c: Likewise.
26170 * config/vms/vms.c: Likewise.
26171 * config/vxworks.c: Likewise.
26172 * config/winnt-c.c: Likewise.
26173 * config/xtensa/xtensa.c: Likewise.
26174 * common/config/bfin/bfin-common.c: Likewise.
26176 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
26178 * tree.h (tree_code_for_canonical_type_merging): New function.
26179 * tree.c (gimple_canonical_types_compatible_p): Use
26180 tree_code_for_canonical_type_merging..
26182 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26186 * doc/tm.texi: Regenerate.
26187 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
26188 * target.def (TARGET_RELAXED_ORDERING): Likewise.
26189 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
26190 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
26191 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
26192 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
26193 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
26194 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
26195 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
26197 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26199 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
26200 register fma steering pass.
26201 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
26202 AARCH64_TUNE_FMA_STEERING.
26204 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
26206 * tree.c (verify_type_variant): Verify that type and variant is
26208 (gimple_canonical_types_compatible_p): Look for main variants.
26210 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
26212 * config.gcc (powerpc*-*-*): Add support for a new configure
26213 option --with-advance-toolchain=<xxx> which overrides using the
26214 default header files, libraries and dynamic linker.
26216 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
26217 specs to support the configure --with-advance-toolchain=<xxx>
26219 (INCLUDE_EXTRA_SPEC): Likewise.
26220 (LINK_OS_EXTRA_SPEC32): Likewise.
26221 (LINK_OK_EXTRA_SPEC64): Likewise.
26222 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
26223 (DYNAMIC_LINKER_PREFIX): Likewise.
26224 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
26226 (GLIBC_DYNAMIC_LINKER32): Likewise.
26227 (GLIBC_DYNAMIC_LINKER64): Likewise.
26228 (LINK_OS_LINUX_SPEC32): Likewise.
26229 (LINK_OS_LINUX_SPEC64): Likewise.
26231 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
26232 configuration option.
26234 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
26237 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
26238 to determine current function ABI.
26239 (ix86_function_value_regno_p): Ditto.
26241 2015-06-03 Martin Liska <mliska@suse.cz>
26243 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
26244 * bitmap.h (struct bitmap_usage): Likewise.
26245 * ggc-common.c (struct ggc_usage): Likewise.
26246 * mem-stats.h (struct mem_location): Likewise.
26247 (struct mem_usage): Likewise.
26248 * vec.c (struct vec_usage): Likewise.
26250 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
26252 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
26255 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
26257 * doc/plugins.texi (enum plugin_event): New event.
26258 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
26259 and PLUGIN_FINISH_FUNCTION.
26260 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
26261 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
26263 2015-06-03 Richard Biener <rguenther@suse.de>
26265 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
26266 compute GROUP_GAP for the first element.
26267 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
26270 2015-06-03 Nick Clifton <nickc@redhat.com>
26272 * config/rl78/rl78-real.md: Add peepholes to avoid a register
26273 copy when calling a function.
26274 * config/rl78/rl78.c (need_to_save): Do not push the frame
26275 pointer in an interrupt handler prologue if it is never used.
26277 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26279 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
26281 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
26283 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
26284 reference when cloning alias node.
26286 2015-06-03 Martin Liska <mliska@suse.cz>
26288 * alloc-pool.h (struct pool_usage): Correct space padding.
26289 * ggc-page.c (ggc_print_statistics): Align columns in a report.
26290 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
26291 * tree.c (dump_tree_statistics): Align columns in a report.
26293 2015-06-03 Martin Liska <mliska@suse.cz>
26295 * alloc-pool.c (allocate_pool_descriptor): Remove.
26296 (struct pool_output_info): Likewise.
26297 (print_alloc_pool_statistics): Likewise.
26298 (dump_alloc_pool_statistics): Likewise.
26299 * alloc-pool.h (struct pool_usage): New struct.
26300 (pool_allocator::initialize): Change usage of memory statistics
26301 to a new interface.
26302 (pool_allocator::release): Likewise.
26303 (pool_allocator::allocate): Likewise.
26304 (pool_allocator::remove): Likewise.
26305 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
26306 for a pool allocator.
26307 * mem-stats.h (struct mem_location): Add new ctor.
26308 (struct mem_usage): Add counter for number of
26310 (mem_alloc_description::register_descriptor): New overload of
26311 * mem-stats.h (mem_location::to_string): New function.
26312 * bitmap.h (struct bitmap_usage): Use this new function.
26313 * ggc-common.c (struct ggc_usage): Likewise.
26316 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
26318 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
26319 of GCC_INSN_FLAGS_H block.
26321 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
26323 * explow.c (plus_constant): Update check after force_const_mem call
26324 to see if the value returned is not a NULL_RTX.
26326 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
26328 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
26329 remove instumentation thunks calling reachable functions.
26330 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
26331 * lto/lto-partition.c (privatize_symbol_name_1): New.
26332 (privatize_symbol_name): Privatize both decl and orig_decl
26333 names for instrumented functions.
26334 * cgraph.c (cgraph_node::verify_node): Add transparent
26335 alias chain check for instrumented node.
26337 2015-06-03 Marek Polacek <polacek@redhat.com>
26341 * tree.c (attribute_value_equal): Handle attribute format.
26342 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
26344 2015-06-03 Richard Biener <rguenther@suse.de>
26346 PR tree-optimization/63916
26347 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
26348 Forward-propagate non-invariant addresses by splicing their
26349 reference ops if the result isn't going to be used by PRE.
26350 (vn_reference_lookup_3): Remove pointless assert.
26352 2015-06-03 Richard Biener <rguenther@suse.de>
26354 PR tree-optimization/66375
26355 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
26356 add to the evolution before following SSA edges.
26358 2015-06-03 Bin Cheng <bin.cheng@arm.com>
26360 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
26361 (dump_use, dump_cand, find_induction_variables): Pass new argument
26363 (record_use): Preserve the ssa name information in IV.
26365 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
26367 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
26369 (add_mode_tests): Don't add mode tests if the predicate only
26370 accepts scalar constant integers. Otherwise, allow the mode
26371 of "op" to be VOIDmode if the predicate does accept such integers.
26373 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
26376 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
26377 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
26378 (aarch64_secondary_reload): Likewise
26379 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
26381 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
26384 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
26385 Zhenqiang Chen <zhenqiang.chen@linaro.org>
26388 * cprop.c (try_replace_reg): Check cost of constants before propagating.
26390 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26392 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
26393 provide access to the IBM extended double floating point mode if
26394 long double is IEEE 128-bit floating point.
26395 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
26396 point if long double is the IBM extended double type.
26398 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
26399 enable adding IEEE 128-bit floating point support.
26400 (-mfloat128-software): Likewise.
26401 (-mfloat128-sw): Likewise.
26403 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
26404 128-bit floating point types to occupy any register if
26405 -mlong-double-64. Do not allow use of IFmode/KFmode unless
26406 -mfloat128-software is enabled.
26407 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
26409 (rs6000_option_override_internal): Add -mfloat128-* support.
26410 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
26412 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
26413 and float128 type nodes.
26414 (ieee128_float_type_node): Likewise.
26415 (ibm128_float_type_node): Likewise.
26417 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
26420 * config/aarch64/geniterators.sh: Rewrite in awk.
26422 2015-06-02 Martin Liska <mliska@suse.cz>
26424 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
26425 values to avoid -Wmaybe-uninitialized errors.
26427 2015-06-02 Richard Biener <rguenther@suse.de>
26430 * dwarf2out.c (lookup_context_die): New function.
26431 (resolve_addr): Avoid forcing a full DIE for the
26432 target of a DW_TAG_GNU_call_site during late compilation.
26433 Instead create a stub DIE without a type if we have a
26434 context DIE present.
26436 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
26438 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
26440 2015-06-02 Bin Cheng <bin.cheng@arm.com>
26442 PR tree-optimization/48052
26443 * cfgloop.h (struct control_iv): New.
26444 (struct loop): New field control_ivs.
26445 * tree-ssa-loop-niter.c : Include "stor-layout.h".
26446 (number_of_iterations_lt): Set no_overflow information.
26447 (number_of_iterations_exit): Init control iv in niter struct.
26448 (record_control_iv): New.
26449 (estimate_numbers_of_iterations_loop): Call record_control_iv.
26450 (loop_exits_before_overflow): New. Interface factored out of
26451 scev_probably_wraps_p.
26452 (scev_probably_wraps_p): Factor loop niter related code into
26453 loop_exits_before_overflow.
26454 (free_numbers_of_iterations_estimates_loop): Free control ivs.
26455 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
26457 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
26459 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
26460 the target doesn't belong to the current function.
26462 2015-06-02 Marek Polacek <polacek@redhat.com>
26464 PR middle-end/66345
26465 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
26466 get_maxval_strlen does not produce an INTEGER_CST.
26468 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
26470 * config/arc/constraints.md: Use lower-case names in match_code.
26471 * config/mmix/constraints.md: Likewise.
26473 2015-06-02 Richard Biener <rguenther@suse.de>
26475 PR tree-optimization/65961
26476 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
26477 check and clarify dump message.
26478 (vect_build_slp_tree): If all children are built up from scalars
26479 build up the parent from scalars instead.
26480 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
26482 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
26485 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
26486 instead of print ... .
26488 2015-06-02 Alan Modra <amodra@gmail.com>
26490 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
26493 2015-06-02 Bin Cheng <bin.cheng@arm.com>
26495 PR tree-optimization/52563
26496 PR tree-optimization/62173
26497 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
26498 (alloc_iv, set_iv): New parameter.
26499 (determine_biv_step): Delete.
26500 (find_bivs): Inline original determine_biv_step. Pass new
26501 argument to set_iv.
26502 (idx_find_step): Use no_overflow information for conversion.
26503 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
26504 resolve_mixers handle folded_casts.
26505 (instantiate_scev_name): Change bool parameter to bool pointer.
26506 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
26507 (instantiate_array_ref, instantiate_scev_not): Ditto.
26508 (instantiate_scev_3, instantiate_scev_2): Ditto.
26509 (instantiate_scev_1, instantiate_scev_r): Ditto.
26510 (instantiate_scev_convert, ): Change parameter. Pass argument
26511 to chrec_convert_aggressive.
26512 (instantiate_scev): Change argument.
26513 (resolve_mixers): New parameter and set it.
26514 (scev_const_prop): New argument.
26515 * tree-scalar-evolution.h (resolve_mixers): New parameter.
26516 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
26518 (chrec_convert): New parameter. Move definition below.
26519 (chrec_convert_aggressive): New parameter and set it. Call
26520 convert_affine_scev.
26521 * tree-chrec.h (chrec_convert): New parameter.
26522 (chrec_convert_aggressive): Ditto.
26524 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
26526 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
26527 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
26528 the LHS of a no-return call if its type has variable size.
26529 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
26530 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
26532 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
26534 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
26535 * config.in: Regenerate.
26537 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
26539 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
26540 consecutive accesses within outer-loop with force_vectorize
26541 for references with zero step in inner-loop.
26543 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
26545 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
26546 rather than from gcc/build directory.
26548 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
26551 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
26552 for __sync memory models, emit initial loads and final barriers as
26555 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
26558 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
26559 (aarch64_split_atomic_op): Check for __sync memory models, emit
26560 appropriate initial loads and final barriers.
26562 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
26564 * Makefile.in: Fix gcov dependencies that should
26565 not point to a build folder.
26567 2015-06-01 Richard Biener <rguenther@suse.de>
26570 2015-05-29 Richard Biener <rguenther@suse.de>
26572 PR tree-optimization/66314
26573 * tree-ssa-threadupdate.c (create_block_for_threading): Add
26574 parameter that says which loop the new block belongs to.
26575 (ssa_create_duplicates): Blocks duplicated for the threaded
26576 path belong to the loop of the thread destination.
26578 2015-06-01 Martin Liska <mliska@suse.cz>
26580 * sched-deps.c: Include pool-alloc.h before
26581 cselib.h header file is included.
26583 2015-06-01 Richard Biener <rguenther@suse.de>
26585 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
26588 2015-06-01 Martin Liska <mliska@suse.cz>
26590 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
26591 a function local variable.
26593 2015-06-01 Martin Liska <mliska@suse.cz>
26595 * alloc-pool.c (create_alloc_pool): Remove.
26596 (empty_alloc_pool): Likewise.
26597 (free_alloc_pool): Likewise.
26598 (free_alloc_pool_if_empty): Likewise.
26599 (pool_alloc): Likewise.
26600 (pool_free): Likewise.
26601 * alloc-pool.h: Remove old declarations.
26603 2015-06-01 Martin Liska <mliska@suse.cz>
26605 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
26606 (ira_create_object): Likewise.
26607 (ira_create_allocno): Likewise.
26608 (ira_create_live_range): Likewise.
26609 (copy_live_range): Likewise.
26610 (ira_finish_live_range): Likewise.
26611 (ira_free_allocno_costs): Likewise.
26612 (finish_allocno): Likewise.
26613 (finish_allocnos): Likewise.
26614 (initiate_prefs): Likewise.
26615 (ira_create_pref): Likewise.
26616 (finish_pref): Likewise.
26617 (finish_prefs): Likewise.
26618 (initiate_copies): Likewise.
26619 (ira_create_copy): Likewise.
26620 (finish_copy): Likewise.
26621 (finish_copies): Likewise.
26622 (finish_prefs): Likewise.
26624 2015-06-01 Martin Liska <mliska@suse.cz>
26626 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
26627 (allocate_and_init_ipcp_value): Likewise.
26628 (ipcp_lattice::add_value): Likewise.
26629 (merge_agg_lats_step): Likewise.
26630 (ipcp_driver): Likewise.
26631 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
26632 (ipa_free_all_structures_after_iinln): Likewise.
26633 * ipa-prop.h: Likewise.
26635 2015-06-01 Martin Liska <mliska@suse.cz>
26637 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
26639 (set_hint_predicate): Likewise.
26640 (inline_summary_alloc): Likewise.
26641 (reset_inline_edge_summary): Likewise.
26642 (reset_inline_summary): Likewise.
26643 (set_cond_stmt_execution_predicate): Likewise.
26644 (set_switch_stmt_execution_predicate): Likewise.
26645 (compute_bb_predicates): Likewise.
26646 (estimate_function_body_sizes): Likewise.
26647 (inline_free_summary): Likewise.
26649 2015-06-01 Martin Liska <mliska@suse.cz>
26651 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
26652 (ipa_edge_duplication_hook): Likewise.
26653 (ipa_free_all_structures_after_ipa_cp): Likewise.
26654 (ipa_free_all_structures_after_iinln): Likewise.
26656 2015-06-01 Martin Liska <mliska@suse.cz>
26658 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
26659 (ipa_profile_generate_summary): Likewise.
26660 (ipa_profile_read_summary): Likewise.
26661 (ipa_profile): Likewise.
26663 2015-06-01 Martin Liska <mliska@suse.cz>
26665 * tree-ssa-structalias.c (new_var_info): Use new type-based
26667 (new_constraint): Likewise.
26668 (init_alias_vars): Likewise.
26669 (delete_points_to_sets): Likewise.
26671 2015-06-01 Martin Liska <mliska@suse.cz>
26673 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
26674 (free_strinfo): Likewise.
26675 (pass_strlen::execute): Likewise.
26677 2015-06-01 Martin Liska <mliska@suse.cz>
26679 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
26681 (vn_reference_insert_pieces): Likewise.
26682 (vn_phi_insert): Likewise.
26683 (visit_reference_op_call): Likewise.
26684 (copy_phi): Likewise.
26685 (copy_reference): Likewise.
26686 (process_scc): Likewise.
26687 (allocate_vn_table): Likewise.
26688 (free_vn_table): Likewise.
26690 2015-06-01 Martin Liska <mliska@suse.cz>
26692 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
26694 (add_repeat_to_ops_vec): Likewise.
26695 (get_ops): Likewise.
26696 (maybe_optimize_range_tests): Likewise.
26697 (init_reassoc): Likewise.
26698 (fini_reassoc): Likewise.
26700 2015-06-01 Martin Liska <mliska@suse.cz>
26702 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
26704 (bitmap_set_new): Likewise.
26705 (get_or_alloc_expr_for_constant): Likewise.
26706 (get_or_alloc_expr_for): Likewise.
26707 (phi_translate_1): Likewise.
26708 (compute_avail): Likewise.
26709 (init_pre): Likewise.
26710 (fini_pre): Likewise.
26712 2015-06-01 Martin Liska <mliska@suse.cz>
26714 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
26715 (delete_dep_node): Likewise.
26716 (create_deps_list): Likewise.
26717 (free_deps_list): Likewise.
26718 (sched_deps_init): Likewise.
26719 (sched_deps_finish): Likewise.
26721 2015-06-01 Martin Liska <mliska@suse.cz>
26723 * regcprop.c (free_debug_insn_changes): Use new type-based
26725 (replace_oldest_value_reg): Likewise.
26726 (pass_cprop_hardreg::execute): Likewise.
26728 2015-06-01 Martin Liska <mliska@suse.cz>
26730 * ira-build.c (initiate_cost_vectors): Use new type-based
26732 (ira_allocate_cost_vector): Likewise.
26733 (ira_free_cost_vector): Likewise.
26734 (finish_cost_vectors): Likewise.
26736 2015-06-01 Martin Liska <mliska@suse.cz>
26738 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
26740 (free_sched_pools): Likewise.
26741 * sel-sched-ir.h (_list_alloc): Likewise.
26742 (_list_remove): Likewise.
26744 2015-06-01 Martin Liska <mliska@suse.cz>
26746 * stmt.c (add_case_node): Use new type-based pool allocator.
26747 (expand_case): Likewise.
26748 (expand_sjlj_dispatch_table): Likewise.
26750 2015-06-01 Martin Liska <mliska@suse.cz>
26752 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
26753 (free_bb): Likewise.
26754 (pass_cse_reciprocals::execute): Likewise.
26756 2015-06-01 Martin Liska <mliska@suse.cz>
26758 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
26759 (sra_deinitialize) Likewise.
26760 (create_access_1) Likewise.
26761 (build_accesses_from_assign) Likewise.
26762 (create_artificial_child_access) Likewise.
26764 2015-06-01 Martin Liska <mliska@suse.cz>
26766 * dse.c (get_group_info):Use new type-based pool allocator.
26767 (dse_step0) Likewise.
26768 (free_store_info) Likewise.
26769 (delete_dead_store_insn) Likewise.
26770 (free_read_records) Likewise.
26771 (record_store) Likewise.
26772 (replace_read) Likewise.
26773 (check_mem_read_rtx) Likewise.
26774 (scan_insn) Likewise.
26775 (dse_step1) Likewise.
26776 (dse_step7) Likewise.
26778 2015-06-01 Martin Liska <mliska@suse.cz>
26780 * df-scan.c (struct df_scan_problem_data):Use new type-based
26782 (df_scan_free_internal) Likewise.
26783 (df_scan_alloc) Likewise.
26784 (df_grow_reg_info) Likewise.
26785 (df_free_ref) Likewise.
26786 (df_insn_create_insn_record) Likewise.
26787 (df_mw_hardreg_chain_delete) Likewise.
26788 (df_insn_info_delete) Likewise.
26789 (df_free_collection_rec) Likewise.
26790 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
26791 (df_sort_and_compress_mws) Likewise.
26792 (df_ref_create_structure) Likewise.
26793 (df_ref_record) Likewise.
26795 2015-06-01 Martin Liska <mliska@suse.cz>
26797 * df-problems.c (df_chain_create):Use new type-based pool allocator.
26798 (df_chain_unlink_1) Likewise.
26799 (df_chain_unlink) Likewise.
26800 (df_chain_remove_problem) Likewise.
26801 (df_chain_alloc) Likewise.
26802 (df_chain_free) Likewise.
26803 * df.h (struct dataflow) Likewise.
26805 2015-06-01 Martin Liska <mliska@suse.cz>
26807 * cselib.c (new_elt_list):Use new type-based pool allocator.
26808 (new_elt_loc_list) Likewise.
26809 (unchain_one_elt_list) Likewise.
26810 (unchain_one_elt_loc_list) Likewise.
26811 (unchain_one_value) Likewise.
26812 (new_cselib_val) Likewise.
26813 (cselib_init) Likewise.
26814 (cselib_finish) Likewise.
26816 2015-06-01 Martin Liska <mliska@suse.cz>
26818 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
26819 (sh_reorg) Likewise.
26821 2015-06-01 Martin Liska <mliska@suse.cz>
26823 * cfg.c (initialize_original_copy_tables):Use new type-based
26825 (free_original_copy_tables) Likewise.
26826 (copy_original_table_clear) Likewise.
26827 (copy_original_table_set) Likewise.
26829 2015-06-01 Martin Liska <mliska@suse.cz>
26831 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
26833 (asan_mem_ref_new) Likewise.
26834 (free_mem_ref_resources) Likewise.
26836 2015-06-01 Martin Liska <mliska@suse.cz>
26838 * var-tracking.c (variable_htab_free):Use new type-based
26840 (attrs_list_clear) Likewise.
26841 (attrs_list_insert) Likewise.
26842 (attrs_list_copy) Likewise.
26843 (shared_hash_unshare) Likewise.
26844 (shared_hash_destroy) Likewise.
26845 (unshare_variable) Likewise.
26846 (var_reg_delete_and_set) Likewise.
26847 (var_reg_delete) Likewise.
26848 (var_regno_delete) Likewise.
26849 (drop_overlapping_mem_locs) Likewise.
26850 (variable_union) Likewise.
26851 (insert_into_intersection) Likewise.
26852 (canonicalize_values_star) Likewise.
26853 (variable_merge_over_cur) Likewise.
26854 (dataflow_set_merge) Likewise.
26855 (remove_duplicate_values) Likewise.
26856 (variable_post_merge_new_vals) Likewise.
26857 (dataflow_set_preserve_mem_locs) Likewise.
26858 (dataflow_set_remove_mem_locs) Likewise.
26859 (variable_from_dropped) Likewise.
26860 (variable_was_changed) Likewise.
26861 (set_slot_part) Likewise.
26862 (clobber_slot_part) Likewise.
26863 (delete_slot_part) Likewise.
26864 (loc_exp_insert_dep) Likewise.
26865 (notify_dependents_of_changed_value) Likewise.
26866 (emit_notes_for_differences_1) Likewise.
26867 (vt_emit_notes) Likewise.
26868 (vt_initialize) Likewise.
26869 (vt_finalize) Likewise.
26871 2015-06-01 Martin Liska <mliska@suse.cz>
26873 * ira-color.c (init_update_cost_records):Use new type-based
26875 (get_update_cost_record) Likewise.
26876 (free_update_cost_record_list) Likewise.
26877 (finish_update_cost_records) Likewise.
26878 (initiate_cost_update) Likewise.
26880 2015-06-01 Martin Liska <mliska@suse.cz>
26882 * lra.c (init_insn_regs): Use new type-based pool allocator.
26883 (new_insn_reg) Likewise.
26884 (free_insn_reg) Likewise.
26885 (free_insn_regs) Likewise.
26886 (finish_insn_regs) Likewise.
26887 (init_insn_recog_data) Likewise.
26888 (init_reg_info) Likewise.
26889 (finish_reg_info) Likewise.
26890 (lra_free_copies) Likewise.
26891 (lra_create_copy) Likewise.
26892 (invalidate_insn_data_regno_info) Likewise.
26894 2015-06-01 Martin Liska <mliska@suse.cz>
26896 * lra-lives.c (free_live_range): Use new type-based pool allocator.
26897 (free_live_range_list) Likewise.
26898 (create_live_range) Likewise.
26899 (copy_live_range) Likewise.
26900 (lra_merge_live_ranges) Likewise.
26901 (remove_some_program_points_and_update_live_ranges) Likewise.
26902 (lra_live_ranges_init) Likewise.
26903 (lra_live_ranges_finish) Likewise.
26905 2015-06-01 Martin Liska <mliska@suse.cz>
26907 * et-forest.c (et_new_occ): Use new type-based pool allocator.
26908 (et_new_tree): Likewise.
26909 (et_free_tree): Likewise.
26910 (et_free_tree_force): Likewise.
26911 (et_free_pools): Likewise.
26912 (et_split): Likewise.
26914 2015-06-01 Martin Liska <mliska@suse.cz>
26916 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
26918 * alloc-pool.h (pool_allocator::pool_allocator): New function.
26919 (pool_allocator::release): Likewise.
26920 (inline pool_allocator::release_if_empty): Likewise.
26921 (inline pool_allocator::~pool_allocator): Likewise.
26922 (pool_allocator::allocate): Likewise.
26923 (pool_allocator::remove): Likewise.
26925 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
26927 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
26930 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
26932 * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
26934 * config/arm/arm.c (arm_print_tune_info): Likewise.
26935 (arm_macro_fusion_p): Likewise.
26936 (arm_macro_fusion_pair_p): Likewise.
26938 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
26940 * config/aarch64/aarch64-protos.h (tune_params): Rename
26941 fuseable_ops to fusible_ops.
26942 * config/aarch64/aarch64.c (generic_tunings): Rename
26943 fuseable_ops to fusible_ops.
26944 (cortexa53_tunings): Likewise.
26945 (cortexa57_tunings): Likewise.
26946 (thunderx_tunings): Likewise.
26947 (xgene1_tunings): Likewise.
26948 (aarch64_macro_fusion_p): Likewise.
26949 (aarch64_macro_fusion_pair_p): Likewise.
26951 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
26953 * config/s390/driver-native.c: New file.
26954 * config/s390/x-native: New file.
26955 * config.host: Add new files for s390.
26956 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
26958 * config.gcc: Likewise.
26959 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
26960 * config/s390/s390-opts.h (enum processor_type): Ditto.
26961 * config/s390/s390.c (s390_option_override): Catch unhandled
26964 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
26967 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
26968 redirection for instrumented calls.
26969 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
26970 (append_compiler_options): Append -fcheck-pointer-bounds.
26971 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
26972 (chkp_redirect_edge): New.
26973 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
26974 (chkp_redirect_edge): New.
26976 2015-06-01 Richard Biener <rguenther@suse.de>
26978 PR tree-optimization/66280
26979 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
26982 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26984 * config/aarch64/aarch64.md
26985 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
26988 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
26990 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
26991 Remove obsolete kludge.
26993 2015-06-01 Richard Biener <rguenther@suse.de>
26995 * tree-ssa-reassoc.c (get_rank): Simplify.
26997 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
26999 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
27000 * configure: Regenerated.
27002 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
27004 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
27005 issue (add space between string literal and macro).
27006 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
27008 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
27010 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
27011 implict or explicit -fPIE or -fpie.
27013 2015-05-30 Mike Frysinger <vapier@gentoo.org>
27015 * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
27017 2015-05-28 DJ Delorie <dj@redhat.com>
27019 * expmed.c (extract_bit_field_1): Avoid clobbering a
27020 yet-to-be-used base/index register.
27022 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
27024 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
27025 (alias_stats): Add num_universal.
27026 (alias_set_subset_of): Special case pointers; be ready for NULL
27028 (alias_sets_conflict_p): Special case pointers; be ready for NULL
27030 (init_alias_set_entry): Break out from ...
27031 (record_alias_subset): ... here; propagate new fields;
27032 allocate children only when really needed.
27033 (get_alias_set): Do less generous pointer globbing.
27034 (dump_alias_stats_in_alias_c): Update statistics.
27036 2015-05-30 Alan Modra <amodra@gmail.com>
27038 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
27039 correct block for use of r12.
27040 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
27042 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
27045 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
27048 2015-05-29 Jakub Jelinek <jakub@redhat.com>
27050 PR tree-optimization/66142
27051 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
27052 virtual phis that feed themselves.
27054 2015-05-29 Richard Biener <rguenther@suse.de>
27056 PR tree-optimization/66314
27057 * tree-ssa-threadupdate.c (create_block_for_threading): Add
27058 parameter that says which loop the new block belongs to.
27059 (ssa_create_duplicates): Blocks duplicated for the threaded
27060 path belong to the loop of the thread destination.
27062 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27064 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
27065 to cleanup-saved-temps.
27066 * doc/sourcebuild.texi (Clean up generated test files): Expand
27068 (dg-keep-saved-temps): Document new proc.
27069 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
27070 cleanup-saved-temps): Remove.
27072 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
27074 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
27075 gcc_AC_CHECK_DECLS.
27076 * configure: Regenerate.
27078 2015-05-28 Mike Frysinger <vapier@gentoo.org>
27080 * config/nios2/linux.h (CPP_SPEC): Define.
27082 2015-05-28 Mike Frysinger <vapier@gentoo.org>
27084 * config/microblaze/linux.h (CPP_SPEC): Define.
27086 2015-05-28 Mike Frysinger <vapier@gentoo.org>
27088 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
27089 -pthread is specified.
27091 2015-05-28 Richard Biener <rguenther@suse.de>
27093 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
27094 (vect_fixup_scalar_cycles_with_patterns): Likewise.
27095 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
27096 after pattern recog.
27097 (vect_create_epilog_for_reduction): Properly handle reductions
27099 (vectorizable_reduction): Likewise.
27100 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
27102 (vect_get_constant_vectors): Create the correct number of
27103 initial values for reductions.
27104 (vect_schedule_slp_instance): Handle reduction chains that are
27105 type changing properly.
27106 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
27108 2015-05-28 Richard Biener <rguenther@suse.de>
27110 PR tree-optimization/66142
27111 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
27112 values better in memcpy destination handling. Handle non-aliasing
27115 2015-05-28 Lawrence Velázquez <vq@larryv.me>
27118 * config/darwin-c.c (version_components): New global enum.
27119 (parse_version, version_as_legacy_macro)
27120 (version_as_modern_macro, macosx_version_as_macro): New functions.
27121 (version_as_macro): Remove.
27122 (darwin_cpp_builtins): Use new function.
27124 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
27126 * builtins.c (expand_builtin_acc_on_device): Mark parameters
27127 with ATTRIBUTE_UNUSED.
27129 2015-05-28 Julian Brown <julian@codesourcery.com>
27133 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
27134 sequence for !ACCEL_COMPILER.
27136 2015-05-28 Nick Clifton <nickc@redhat.com>
27138 * config/rx/rx.c (push_regs): New function. Extracts code from...
27139 (rx_expand_prologue): ... here. Use push_regs to push even small
27140 spans of registers.
27141 (pop_regs): New function.
27142 (rx_expand_epilogue): Use pop_regs to pop even small spans of
27145 2015-05-28 Richard Biener <rguenther@suse.de>
27147 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
27149 (SLP_INSTANCE_BODY_COST_VEC): Remove.
27150 (vect_update_slp_costs_according_to_vf): Likewise.
27151 (vect_slp_analyze_operations): Update prototype.
27152 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
27153 vect_update_slp_costs_according_to_vf, adjust.
27154 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
27155 (vect_analyze_slp_cost_1): Likewise.
27156 (vect_analyze_slp_cost): Likewise. Properly deal with
27157 widening reduction ops. Commit body costs.
27158 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
27159 cost for loops from here.
27160 (vect_slp_analyze_operations): But do it from here when
27161 the vectorization factor is known and stmts are analyzed.
27162 (vect_bb_vectorization_profitable_p): Simplify.
27163 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
27164 (vect_update_slp_costs_according_to_vf): Remove.
27166 2015-05-27 Magnus Granberg <zorry@gentoo.org>
27167 H.J. Lu <hongjiu.lu@intel.com>
27169 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
27170 (BUILD_CFLAGS): Likewise.
27171 (BUILD_CXXFLAGS): Likewise.
27172 (LINKER): Add @NO_PIE_FLAG@.
27173 (BUILD_LDFLAGS): Likewise.
27174 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
27175 --enable-default-pie.
27176 * common.opt (fPIE): Initialize to -1.
27178 (no-pie): New option.
27179 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
27180 * configure.ac: Add --enable-default-pie.
27181 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
27182 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
27183 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
27184 * gcc.c (NO_PIE_SPEC): New.
27185 (PIE_SPEC): Likewise.
27186 (NO_FPIE1_SPEC): Likewise.
27187 (FPIE1_SPEC): Likewise.
27188 (NO_FPIE2_SPEC): Likewise.
27189 (FPIE2_SPEC): Likewise.
27190 (NO_FPIE2_SPEC): Likewise.
27191 (FPIE_SPEC): Likewise.
27192 (NO_FPIE_SPEC): Likewise.
27193 (NO_FPIC1_SPEC): Likewise.
27194 (FPIC1_SPEC): Likewise.
27195 (NO_FPIC2_SPEC): Likewise.
27196 (FPIC2_SPEC): Likewise.
27197 (NO_FPIC2_SPEC): Likewise.
27198 (FPIC_SPEC): Likewise.
27199 (NO_FPIC_SPEC): Likewise.
27200 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
27201 (FPIE1_OR_FPIC1_SPEC): Likewise.
27202 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
27203 (FPIE2_OR_FPIC2_SPEC): Likewise.
27204 (NO_FPIE_AND_FPIC_SPEC): Likewise.
27205 (FPIE_OR_FPIC_SPEC): Likewise.
27206 (LD_PIE_SPEC): Likewise.
27207 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
27208 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
27209 * config/darwin.h (PIE_SPEC): Renamed to ...
27210 (DARWIN_PIE_SPEC): This.
27211 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
27212 * config/darwin9.h (PIE_SPEC): Renamed to ...
27213 (DARWIN_PIE_SPEC): This.
27214 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
27215 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
27216 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
27217 FPIE2_OR_FPIC2_SPEC.
27218 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
27219 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
27220 * config/sol2.h (ASM_PIC_SPEC): Likewise.
27221 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
27222 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
27223 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
27224 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
27225 * config/m32r/m32r.h (ASM_SPEC): Likewise.
27226 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
27227 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27228 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
27229 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
27230 * config/sparc/linux.h (ASM_SPEC): Likewise.
27231 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27232 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
27233 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
27234 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27235 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27236 * config/sparc/sparc.h (ASM_SPEC): Likewise.
27237 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
27238 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
27239 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
27240 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
27241 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
27242 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
27243 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
27244 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
27245 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
27246 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
27247 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
27248 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
27249 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27250 * config/vax/linux.h (ASM_SPEC): Likewise.
27251 * doc/install.texi: Document --enable-default-pie.
27252 * doc/invoke.texi: Document -no-pie.
27253 * config.in: Regenerated.
27254 * configure: Likewise.
27256 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
27258 PR rtl-optimization/66168
27259 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
27260 can_move_invariant_reg.
27262 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
27265 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
27266 REG_EQUAL note when doing insert.
27268 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
27269 instead of "%d" for 'o' operand.
27271 2015-05-27 Nathan Sidwell <nathan@acm.org>
27274 * tree.c (build_pointer_type_for_mode): Canonical type does not
27275 inherit can_alias_all.
27276 (build_reference_type_for_mode): Likewise.
27278 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
27280 * expr.h (array_at_struct_end_p): Move to...
27281 (array_ref_element_size): Likewise.
27282 (component_ref_field_offset): Likewise.
27283 * tree.h (array_ref_element_size): ...here.
27284 (array_at_struct_end_p): Likewise.
27285 (component_ref_field_offset): Likewise.
27286 * expr.c (array_ref_element_size): Move to...
27287 (array_ref_low_bound): Likewise.
27288 (array_at_struct_end_p): Likewise.
27289 (array_ref_up_bound): Likewise.
27290 (component_ref_field_offset): Likewise.
27291 * tree.c (array_ref_element_size): ...here.
27292 (array_ref_low_bound): Likewise.
27293 (array_ref_up_bound): Likewise.
27294 (array_at_struct_end_p): Likewise.
27295 (component_ref_field_offset): Likewise.
27297 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
27298 Szabolcs Nagy <szabolcs.nagy@arm.com>
27300 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
27302 2015-05-27 Jason Merrill <jason@redhat.com>
27305 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
27306 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
27307 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
27309 2015-05-22 Aditya Kumar <hiraditya@msn.com>
27311 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
27314 * statistics.c (statistics_fini_pass): Print pass name.
27316 2015-05-27 Richard Biener <rguenther@suse.de>
27318 PR tree-optimization/66272
27320 2014-08-15 Richard Biener <rguenther@suse.de>
27322 PR tree-optimization/62031
27323 * tree-data-ref.c (dr_analyze_indices): Do not set
27324 DR_UNCONSTRAINED_BASE.
27325 (dr_may_alias_p): All indirect accesses have to go the
27326 formerly DR_UNCONSTRAINED_BASE path.
27327 * tree-data-ref.h (struct indices): Remove
27328 unconstrained_base member.
27329 (DR_UNCONSTRAINED_BASE): Remove.
27331 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
27333 * dwarf2out.c: Remove block_map.
27334 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
27335 (gen_lexical_block_die): Same.
27336 (dwarf2out_function_decl): Remove block_map use.
27337 (dwarf2out_c_finalize): Same.
27338 * tree-core.h (struct tree_block): Add die field.
27339 * tree.h (BLOCK_DIE): New.
27341 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27344 * expr.c (memory_load_overlap): New function.
27345 (emit_push_insn): When pushing partial args to the stack would
27346 clobber the register part load the overlapping part into a pseudo
27347 and put it into the hard reg after pushing. Change return type
27348 to bool. Add bool argument.
27349 * expr.h (emit_push_insn): Change return type to bool.
27351 * calls.c (expand_call): Cancel sibcall optimization when encountering
27352 partial argument on targets with ARGS_GROW_DOWNWARD and
27353 !STACK_GROWS_DOWNWARD.
27354 (emit_library_call_value_1): Update callsite of emit_push_insn.
27355 (store_one_arg): Likewise.
27357 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
27359 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
27361 2015-05-27 Martin Liska <mliska@suse.cz>
27363 * Makefile.in: Add additional dependencies related to memory report
27365 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
27366 * bitmap.c (struct bitmap_descriptor_d): Remove.
27367 (struct loc): Likewise.
27368 (struct bitmap_desc_hasher): Likewise.
27369 (bitmap_desc_hasher::hash): Likewise.
27370 (bitmap_desc_hasher::equal): Likewise.
27371 (get_bitmap_descriptor): Likewise.
27372 (bitmap_register): User new memory descriptor API.
27373 (register_overhead): Likewise.
27374 (bitmap_find_bit): Register nsearches and search_iter statistics.
27375 (struct bitmap_output_info): Remove.
27376 (print_statistics): Likewise.
27377 (dump_bitmap_statistics): Use new memory descriptor.
27378 * bitmap.h (struct bitmap_usage): New class.
27379 * genmatch.c: Extend header file inclusion.
27380 * genpreds.c: Likewise.
27381 * ggc-common.c (struct ggc_usage): New class.
27382 (struct ggc_loc_desc_hasher): Remove.
27383 (ggc_loc_desc_hasher::hash): Likewise.
27384 (ggc_loc_desc_hasher::equal): Likewise.
27385 (struct ggc_ptr_hash_entry): Likewise.
27386 (struct ptr_hash_hasher): Likewise.
27387 (ptr_hash_hasher::hash): Likewise.
27388 (ptr_hash_hasher::equal): Likewise.
27389 (make_loc_descriptor): Likewise.
27390 (ggc_prune_ptr): Likewise.
27391 (dump_ggc_loc_statistics): Use new memory descriptor.
27392 (ggc_record_overhead): Likewise.
27393 (ggc_free_overhead): Likewise.
27394 (final_cmp_statistic): Remove.
27395 (cmp_statistic): Likewise.
27396 (ggc_add_statistics): Liekwise.
27397 (ggc_prune_overhead_list): Likewise.
27398 * hash-map-traits.h: New file.
27399 * hash-map.h (struct default_hashmap_traits): Move the traits to a
27400 separate header file.
27401 * hash-set.h: Pass memory statistics info to ctor.
27402 * hash-table.c (void dump_hash_table_loc_statistics): New function.
27403 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
27404 (hash_table::~hash_table): Register memory release operation.
27405 (hash_table::alloc_entries): Handle memory allocation operation.
27406 (hash_table::expand): Likewise.
27407 * inchash.c (iterative_hash_hashval_t): Move implementation to header
27409 (iterative_hash_host_wide_int): Likewise.
27410 * inchash.h (class hash): Likewise.
27411 * mem-stats-traits.h: New file.
27412 * mem-stats.h: New file.
27413 (mem_location): Add new class.
27414 (mem_usage): Likewise.
27415 (mem_alloc_description): Likewise.
27416 * sese.c: Add new header file inclusision.
27417 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
27419 * tree-sra.c: Add new header file inclusision.
27420 * vec.c (struct vec_descriptor): Remove.
27421 (hash_descriptor): Likewise.
27422 (struct vec_usage): Likewise.
27423 (struct ptr_hash_entry): Likewise.
27424 (hash_ptr): Likewise.
27425 (eq_ptr): Likewise.
27426 (vec_prefix::register_overhead): Use new memory descriptor API.
27427 (vec_prefix::release_overhead): Likewise.
27428 (add_statistics): Remove.
27429 (dump_vec_loc_statistics): Use new memory descriptor API.
27430 * vec.h (struct vec_prefix): Likewise.
27431 (va_heap::reserve): Likewise.
27432 (va_heap::release): Likewise.
27433 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
27435 2015-05-27 Richard Biener <rguenther@suse.de>
27437 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
27438 earlier and remove ??? comment.
27439 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
27440 and got called from loop analysis bail out. Always pass the SLP
27441 node to the vectorizable_* functions.
27442 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
27443 the premature SLP check here.
27444 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
27445 detected SLP stmts.
27446 (vect_detect_hybrid_slp_1): Likewise.
27448 2015-05-26 Jeff Law <law@redhat.com>
27450 * combine.c (find_split_point): Verify that the shift count is a
27451 constant when choosing (plus (ashift ...)) as a split point.
27453 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
27454 No functional changes.
27456 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
27458 * ipa-polymorphic-call.c
27459 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
27460 case when call target is already known.
27462 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
27465 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
27466 take into account the case that operands[1] and operands[2]
27467 are the same register.
27469 2015-05-26 Michael Matz <matz@suse.de>
27471 PR middle-end/66251
27473 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
27475 (vect_create_vectorized_demotion_stmts): Always set
27476 STMT_VINFO_VEC_STMT, also with SLP.
27477 (vectorizable_store): Handle strided group stores.
27479 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
27482 * config/aarch64/aarch64.md
27483 (*adds_shift_imm_<mode>): New pattern.
27484 (*subs_shift_imm_<mode>): Likewise.
27485 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
27486 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
27487 (*add_uxt<mode>_shift2): Likewise.
27488 (*add_uxtsi_shift2_uxtw): Likewise.
27489 (*sub_uxt<mode>_shift2): Likewise.
27490 (*sub_uxtsi_shift2_uxtw): Likewise.
27492 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
27494 * config/rs6000/constraints.md (Y, U): Use match_test.
27496 2015-05-26 Christian Bruel <christian.bruel@st.com>
27499 * config/arm/arm.c (arm_option_check_internal)
27500 (arm_option_params_internal): Check opts->target_flags to set macros.
27501 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
27502 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
27503 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
27504 (builtin_define): Replaced with def_or_undef_macro.
27505 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
27506 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
27507 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
27508 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
27509 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
27510 (TARGET_ARM_FEATURE_LDREX_P)
27511 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
27512 * config/arm/arm-c.c (def_or_undef_macro): New function.
27513 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
27515 2015-05-26 Christian Bruel <christian.bruel@st.com>
27517 * c-common.h (builtin_define_with_int_value)
27518 (builtin_define_type_sizeof): Declare.
27519 * c-cppbuiltin.c (builtin_define_with_int_value)
27520 (builtin_define_type_sizeof): Externalize.
27521 (builtin_define_std): Cleanup declaration.
27522 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
27523 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
27524 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
27525 (builtin_define, builtin_assert): New macros.
27527 2015-05-26 Richard Biener <rguenther@suse.de>
27529 PR tree-optimization/66142
27530 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
27531 MEM_REFs for the same base address.
27533 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27536 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
27538 2015-05-26 Jason Merrill <jason@redhat.com>
27540 * configure.ac: Set CXXFLAGS for ISL test.
27541 * configure: Regenerate.
27543 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
27544 strstr and basename.
27545 * configure: Regenerate.
27547 2015-05-26 Richard Biener <rguenther@suse.de>
27549 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
27550 X % C -> X & (C - 1) for C being a power-of two to ...
27551 * match.pd: ... patterns.
27553 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
27555 * match.pd (swapped_tcc_comparison): New operator list.
27556 (-A CMP -B): New simplification.
27557 * fold-const.c (fold_comparison): Remove corresponding code.
27559 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
27561 * caller-save.c (init_caller_save): Base temporary register numbers
27562 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
27563 * cfgloopanal.c (init_set_costs): Likewise.
27564 * dojump.c (prefer_and_bit_test): Likewise.
27565 * expr.c (init_expr_target): Likewise.
27566 * ira.c (setup_prohibited_mode_move_regs): Likewise.
27567 * lower-subreg.c (init_lower_subreg): Likewise.
27568 * postreload.c (reload_cse_regs_1): Likewise.
27570 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
27572 * gensupport.h (compute_test_codes): Declare.
27573 * gensupport.c (compute_predicate_codes): Rename to...
27574 (compute_test_codes): ...this. Generalize error message.
27575 (process_define_predicate): Update accordingly.
27576 * genpreds.c (compute_maybe_allows): Delete.
27577 (add_constraint): Use compute_test_codes to determine whether
27578 something can accept a SUBREG, REG or MEM.
27580 2015-05-26 Torvald Riegel <triegel@redhat.com>
27582 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
27583 'memory model' to align with C++11; fix description of memory orders;
27586 2015-05-26 Richard Biener <rguenther@suse.de>
27588 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
27589 (vect_analyze_loop_operations): ... here. Remove slp parameter,
27590 detect whether we apply SLP. Remove call to
27591 vect_update_slp_costs_according_to_vf.
27592 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
27593 vect_update_slp_costs_according_to_vf from here. Dispatch
27594 to vect_slp_analyze_operations to analyze SLP stmts.
27595 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
27596 unused bb_vec_info parameter, adjust assert.
27597 (vect_slp_analyze_operations): Pass in the slp instance tree
27598 instead of bb_vec_info.
27599 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
27600 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
27602 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
27604 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
27605 Q_REGS. Expand comment.
27606 (REG_CLASS_NAMES): Ditto.
27607 (REG_CLASS_CONTENTS): Ditto.
27609 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
27612 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
27613 when LEGACY_INT_REGNO_P is processed.
27615 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
27617 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
27619 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
27621 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
27622 register if not marked dead/unused, before return.
27624 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
27627 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
27628 is set; check for assembler name at LTO time.
27629 (type_in_anonymous_namespace): Remove hacks, check that all
27630 anonymous types are called "<anon>"
27631 (odr_type_p): Simplify; add check for "<anon>"
27632 (odr_subtypes_equivalent): Add odr_type_p check.
27633 * tree.c (need_assembler_name_p): Even anonymous namespace needs
27636 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
27638 * ipa-utils.h (method_class_type): Remove.
27639 * cgraphunit.c (walk_polymorphic_call_targets): Use
27640 TYPE_METHOD_BASETYPE.
27641 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
27642 on main variants only.
27643 (method_class_type): Remove.
27644 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
27645 (build_type_inheritance_graph): Likewise.
27646 * ipa-icf.c (sem_function::equals_wpa): Likewise.
27647 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
27648 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
27650 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
27652 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
27653 is_typedef_decl, typedef_variant_p): Constify.
27654 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
27655 is_typedef_decl, typedef_variant_p): Constify.
27657 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27659 * defaults.h (gen_tablejump): New function.
27660 (HAVE_tablejump): Add default value.
27662 * stmt.c: Likewise.
27664 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27666 * defaults.h (gen_store_multiple): New function.
27667 (HAVE_store_multiple): Add default value.
27668 * expr.c (move_block_from_reg): Adjust.
27670 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27672 * defaults.h (gen_load_multiple): New function.
27673 (HAVE_load_multiple): Add default value.
27674 * expr.c (move_block_to_reg): Adjust.
27676 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27678 * defaults.h (gen_mem_signal_fence): New function.
27679 (HAVE_mem_signal_fence): Add default value.
27680 * optabs.c: Adjust.
27682 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27684 * defaults.h (gen_memory_barrier): New function.
27685 (HAVE_memory_barrier): Add default value.
27686 * optabs.c: Adjust.
27688 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27690 * defaults.h (gen_mem_thread_fence): New function.
27691 (HAVE_mem_thread_fence): Add default definition.
27692 * optabs.c: Adjust.
27694 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27696 * combine.c (find_split_point): Check the value of HAVE_lo_sum
27697 instead of if it is defined.
27698 (combine_simplify_rtx): Likewise.
27699 * lra-constraints.c (process_address_1): Likewise.
27700 * config/darwin.c: Adjust.
27701 * genconfig.c (main): Always define HAVE_lo_sum.
27703 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
27705 * genmatch.c (parser::parse_operation): Reject expanding
27706 operator-list inside 'for'.
27708 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
27710 * genmatch.c (parser::parse_for): Reject iterator if used as
27713 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
27715 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
27716 after end of id-list.
27718 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
27720 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
27721 we do not try to compute canonical type for type that does not need
27723 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
27725 * tree.h (type_with_alias_set_p): New.
27727 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
27729 * tree.c (gimple_canonical_types_compatible_p): Do not compare
27730 function attributes.
27731 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
27733 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
27735 * Makefile.in (check_gcc_parallelize): Delete.
27736 (lang_checks_parallelized): Update comment.
27738 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
27740 PR rtl-optimization/66237
27741 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
27742 location of an "as_a" cast.
27744 2015-05-22 Jeff Law <law@redhat.com>
27746 * config/pa/pa.md (non-canonical shift-add insns): Remove.
27747 (peepholes with non-canonical RTL sources): Remove.
27748 (peepholes for indexed stores of FP regs in integer modes): Match and
27749 generate canonical RTL.
27751 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
27753 PR tree-optimization/63387
27754 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
27755 ((x ord x) & (y ord y) -> (x ord y),
27756 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
27757 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
27758 vectors like scalars.
27760 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
27762 * convert.c (convert_to_integer, convert_to_vector): Include the
27763 types in the error message.
27765 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
27767 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
27770 2015-05-22 Jeff Law <law@redhat.com>
27772 * config/pa/pa.md (integer_indexed_store splitters): Use
27773 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
27774 insns -- adjusting the constant 2nd operand accordingly.
27776 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
27777 (plus (ashift X log2) Y) if it is a split point.
27779 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
27780 out of hppa_legitimize_address to handle both forms of a multiply
27782 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
27783 Always generate the ASHIFT variant as the result is not directly
27784 used in a MEM. Update comments and refactor slightly to improve
27787 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27790 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
27791 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
27792 (aarch64_composite_type_p): Return false if given type and mode are
27793 for a short vector.
27795 2015-05-22 Richard Biener <rguenther@suse.de>
27797 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
27799 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
27800 patterns when determining whether SLP is pure.
27801 (vect_is_slp_reduction): Remove check for pattern stmts.
27802 (vect_is_simple_reduction_1): Remove dead code.
27803 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
27804 (vect_get_and_check_slp_defs): Pass in the stmt number.
27805 Allow the first def in a reduction to be not a pattern stmt when
27806 the rest of the stmts def are patterns.
27807 (vect_build_slp_tree_1): Allow tcc_expression codes like
27808 SAD_EXPR and DOT_PROD_EXPR.
27809 (vect_build_slp_tree): Adjust.
27810 (vect_analyze_slp): Refactor and move BB vect error message ...
27811 (vect_slp_analyze_bb_1): ... here.
27813 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
27815 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
27816 for CSWTCH temporary.
27818 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27820 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
27821 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
27824 2015-05-22 Richard Biener <rguenther@suse.de>
27826 PR tree-optimization/66251
27827 * tree-vect-stmts.c (vectorizable_conversion): Properly
27828 set STMT_VINFO_VEC_STMT even for the SLP case.
27830 2015-05-22 Marek Polacek <polacek@redhat.com>
27832 * doc/extend.texi: Use @pxref instead of @xref.
27834 2015-05-22 hiraditya <hiraditya@msn.com>
27836 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
27839 2015-05-22 Richard Biener <rguenther@suse.de>
27841 PR tree-optimization/65701
27842 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
27843 Move peeling cost models into one place. Peel for alignment
27844 for single loads only if an aligned load is cheaper than
27847 2015-05-22 Marek Polacek <polacek@redhat.com>
27850 * doc/extend.texi (Enumerator Attributes): New section.
27851 Document syntax of enumerator attributes.
27853 2015-05-22 Richard Biener <rguenther@suse.de>
27855 * tree-vect-loop.c (get_reduction_op): New function.
27856 (vect_model_reduction_cost): Use it, add reduc_index parameter.
27857 Make ready for BB reductions.
27858 (vect_create_epilog_for_reduction): Use get_reduction_op.
27859 (vectorizable_reduction): Init reduc_index to a valid value.
27860 Adjust vect_model_reduction_cost call.
27861 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
27862 operand for reduction defaults. Add SAD_EXPR support.
27863 Assert we have a neutral op for SLP reductions.
27864 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
27865 walking pattern stmt ops only recurse to SSA names.
27867 2015-05-22 Richard Biener <rguenther@suse.de>
27869 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
27870 assert with guard, remove check on detected reduction.
27871 (vect_recog_sad_pattern): Likewise.
27872 (vect_recog_widen_sum_pattern): Likewise.
27874 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27876 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
27877 __always_inline__ attribute.
27878 (vaesdq_u8): Likewise.
27879 (vaesmcq_u8): Likewise.
27880 (vaesimcq_u8): Likewise.
27881 (vsha1cq_u32): Likewise.
27882 (vsha1mq_u32): Likewise.
27883 (vsha1pq_u32): Likewise.
27884 (vsha1h_u32): Likewise.
27885 (vsha1su0q_u32): Likewise.
27886 (vsha1su1q_u32): Likewise.
27887 (vsha256hq_u32): Likewise.
27888 (vsha256h2q_u32): Likewise.
27889 (vsha256su0q_u32): Likewise.
27890 (vsha256su1q_u32): Likewise.
27891 (vmull_p64): Likewise.
27892 (vmull_high_p64): Likewise.
27894 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27896 * final.c (final_scan_insn): Don't check HAVE_peephole with the
27898 * output.h: Likewise.
27899 * genconfig.c (main): Alwways define HAVE_peephole.
27900 * genpeep.c: Don't emit checks of HAVE_peephole.
27902 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27904 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
27905 check HAVE_conditional_move with the preprocessor.
27907 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27909 * genconfig.c (main): Always define HAVE_conditional_move.
27910 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
27911 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
27914 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27916 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
27917 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
27918 and FRAME_POINTER_REGNUM with the preprocessor.
27920 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27922 * defaults.h: Add default for STACK_PUSH_CODE.
27923 * expr.c: Don't redefine STACK_PUSH_CODE.
27924 * recog.c: Likewise.
27926 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27928 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
27929 sched-deps.c: Use if instead of preprocessor checks with
27930 STACK_GROWS_DOWNWARD.
27932 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27934 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
27936 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
27937 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
27938 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
27939 * doc/tm.texi: Regenerate.
27941 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
27944 * config/i386/constraints.md (Bg): New constraint for GOT memory
27946 * config/i386/i386.md (*call_got_x32): New pattern.
27947 (*call_value_got_x32): Likewise.
27948 * config/i386/predicates.md (GOT_memory_operand): New predicate.
27950 2015-05-21 Jakub Jelinek <jakub@redhat.com>
27952 PR tree-optimization/66233
27953 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
27956 2015-05-21 Jeff Law <law@redhat.com>
27958 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
27959 than MULT for shadd sequences.
27961 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
27963 * alias.c (alias_stats): New static var.
27964 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
27965 (dump_alias_stats_in_alias_c): New function.
27966 * alias.h (dump_alias_stats_in_alias_c): Declare.
27967 * tree-ssa-alias.c (dump_alias_stats): Call it.
27969 2015-05-08 Michael Matz <matz@suse.de>
27971 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
27973 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
27974 (STMT_VINFO_STRIDED_P): ... this.
27975 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
27976 (vect_verify_datarefs_alignment): Likewise.
27977 (vect_enhance_data_refs_alignment): Likewise.
27978 (vect_analyze_data_ref_access): Likewise.
27979 (vect_analyze_data_refs): Accept strided stores.
27980 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
27981 (vect_model_load_cost): Adjust for macro rename.
27982 (vectorizable_mask_load_store): Likewise.
27983 (vectorizable_load): Likewise.
27984 (vectorizable_store): Open code strided stores.
27986 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27988 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
27989 Document sqrt_insn.
27991 2015-05-21 Richard Biener <rguenther@suse.de>
27994 * match.pd: Guard pattern optimzing (int)(float)int
27995 conversions to apply only on GIMPLE.
27997 2015-05-21 Jeff Law <law@redhat.com>
27999 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
28000 multiply-accumulate/shift-add insn generation.
28002 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
28005 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
28006 operands[1] are the same.
28008 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
28010 PR middle-end/66221
28011 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
28012 build_distinct_type_copy to copy bounds.
28014 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
28016 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
28017 Change to unsigned int.
28019 2015-05-20 Jeff Law <law@redhat.com>
28021 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
28022 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
28023 (pa_shadd_constant_p): Allow constants for shadd insns rather
28024 than valid scaling constants for memory addresses.
28025 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
28026 * config/pa/predicates.md (mem_shadd_operand): New predicate.
28027 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
28028 (shift-add insns using ASHIFT): New patterns.
28030 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
28032 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
28034 (fix_up_fall_thru_edges): Likewise.
28035 (fix_crossing_conditional_branches): Likewise. Promote jump targets
28036 from to rtx_insn to rtx_code_label where feasible.
28037 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
28038 gen_move_insn (returned type changed to rtx_insn).
28039 * builtins.c (expand_errno_check): Fix arguments of
28040 do_compare_rtx_and_jump (now expects rtx_code_label).
28041 (expand_builtin_acc_on_device): Likewise.
28042 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
28043 invert_jump (now exprects rtx_jump_insn).
28044 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
28045 (construct_init_block): Use rtx_code_label.
28046 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
28047 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
28048 calling redirect_jump.
28049 (patch_jump_insn): Likewise.
28050 (redirect_branch_edge): Likewise.
28051 (force_nonfallthru_and_redirect): Likewise.
28052 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
28054 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
28055 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
28056 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
28057 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
28058 to store the value retured by gen_label_rtx.
28059 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
28061 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
28062 (split_branches): Fix calls of redirect_jump.
28063 * dojump.c (jumpifnot): Promote argument type from rtx to
28065 (jumpifnot_1): Likewise.
28066 (jumpif): Likewise.
28067 (jumpif_1): Likewise.
28068 (do_jump_1): Likewise.
28069 (do_jump): Likewise. Use rtx_code_label when feasible.
28070 (do_jump_by_parts_greater_rtx): Likewise.
28071 (do_jump_by_parts_zero_rtx): Likewise.
28072 (do_jump_by_parts_equality_rtx): Likewise.
28073 (do_compare_rtx_and_jump): Likewise.
28074 * dojump.h: Update function prototypes.
28075 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
28077 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
28079 (emit_label_before): Likewise.
28080 (emit_jump_insn_after_noloc): Likewise.
28081 (emit_jump_insn_after_setloc): Likewise.
28082 (emit_jump_insn_after): Likewise
28083 (emit_jump_insn_before_setloc): Likewise.
28084 (emit_jump_insn_before): Likewise.
28085 (emit_label_before): Promote return type to rtx_code_label.
28086 (emit_label): Likewise.
28087 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
28088 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
28090 (emit_stack_restore): Likewise.
28091 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
28092 (do_cmp_and_jump): Likewise.
28093 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
28094 from rtx to rtx_code_label.
28095 (gen_move_insn_uncast): New function.
28096 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
28097 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
28098 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
28099 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
28100 invert_jump_1 and redirect_jump_1.
28101 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
28102 do_compare_rtx_and_jump.
28103 (expand_addsub_overflow): Likewise.
28104 (expand_neg_overflow): Likewise.
28105 (expand_mul_overflow): Likewise.
28106 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
28107 return value of gen_move_insn.
28108 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
28109 * loop-doloop.c (add_test): Use rtx_code_label.
28110 (doloop_modify): Likewise.
28111 (doloop_optimize): Likewise.
28112 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
28113 * lra-constraints.c (emit_spill_move): Remove cast of value returned
28115 (inherit_reload_reg): Add cast when calling dump_insn_slim.
28116 (split_reg): Likewise.
28117 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
28119 * optabs.c (expand_binop_directly): Remove casts of values returned by
28121 (expand_unop_direct): Likewise.
28122 (expand_abs): Likewise.
28123 (maybe_emit_unop_insn): Likewise.
28124 (maybe_gen_insn): Promote return type to rtx_insn.
28125 * optabs.h: Update prototype of maybe_gen_insn.
28126 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
28128 * recog.c (struct peep2_insn_data): Promote type of insn field to
28130 (peep2_reinit_state): Use NULL instead of NULL_RTX.
28131 (peep2_attempt): Remove casts of insn in peep2_insn_data.
28132 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
28133 * recog.h (struct insn_gen_fn): Promote return types of function
28134 pointers and operator ().from rtx to rtx_insn.
28135 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
28136 (fill_eager_delay_slots): Likewise.
28137 (relax_delay_slots): Likewise.
28138 (make_return_insns): Likewise.
28139 (dbr_schedule): Likewise.
28140 (optimize_skips): Likewise.
28141 (reorg_redirect_jump): Likewise.
28142 (fill_slots_from_thread): Likewise.
28143 * reorg.h: Update prototypes.
28144 * resource.c (find_dead_or_set_registers): Use dyn_cast to
28145 rtx_jump_insn instead of check. Use it's jump_target method.
28146 * rtl.h (rtx_jump_insn::jump_label): Define new method.
28147 (rtx_jump_insn::jump_target): Define new method.
28148 (rtx_jump_insn::set_jump_target): Define new method.
28149 * rtlanal.c (tablejump_p): Promote type of one local variable.
28150 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
28151 (sched_analyze_insn): Likewise.
28152 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
28153 (print_insn): Likewise.
28154 * stmt.c (label_rtx): Promote return type to rtx_insn.
28155 (force_label_rtx): Likewise.
28156 (jump_target_rtx): Define new function.
28157 (expand_label): Use it, get rid of one cast.
28158 (expand_naked_return): Promote rtx to rtx_code_label.
28159 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
28160 (expand_case): Use rtx_code_label instread of rtx where feasible.
28161 (expand_sjlj_dispatch_table): Likewise.
28162 (emit_case_nodes): Likewise.
28163 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
28164 * store-motion.c (insert_store): Make use of new return type of
28165 gen_move_insn and remove a cast.
28166 (replace_store_insn): Likewise.
28168 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
28170 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
28171 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
28173 2015-05-20 Jeff Law <law@redhat.com>
28175 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
28176 dispose of the jump thread path when the jump threading
28177 opportunity is cancelled.
28179 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
28181 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
28182 when printing the caret character.
28184 2015-05-20 Marek Polacek <polacek@redhat.com>
28186 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
28188 2015-05-20 Marek Polacek <polacek@redhat.com>
28190 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
28191 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
28192 * gimple-fold.c (canonicalize_bool): Likewise.
28193 (same_bool_result_p): Likewise.
28194 * tree-if-conv.c (parse_predicate): Likewise.
28196 2015-05-20 Marek Polacek <polacek@redhat.com>
28198 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
28199 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
28201 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28203 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
28204 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
28207 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
28209 * config/mips/mips.h (micromips_globals): Declare.
28211 2015-05-20 David Malcolm <dmalcolm@redhat.com>
28213 * timevar.def (TV_INITIALIZE_RTL): New.
28214 * toplev.c (initialize_rtl): Use an auto_timevar to account this
28215 function's time to TV_INITIALIZE_RTL.
28217 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
28219 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
28220 gimple_build_nop calls.
28221 (chkp_find_bounds_for_elem): Likewise.
28222 (chkp_get_zero_bounds): Likewise.
28223 (chkp_get_none_bounds): Likewise.
28224 (chkp_get_bounds_by_definition): Likewise.
28225 (chkp_generate_extern_var_bounds): Likewise.
28226 (chkp_get_bounds_for_decl_addr): Likewise.
28227 (chkp_get_bounds_for_string_cst): Likewise.
28229 2015-05-20 Bin Cheng <bin.cheng@arm.com>
28231 PR tree-optimization/65447
28232 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
28233 (dump_use, dump_uses): Support to dump sub use.
28234 (record_use): New parameters to support sub use. Remove call to
28236 (record_sub_use, record_group_use): New functions.
28237 (compute_max_addr_offset, split_all_small_groups): New functions.
28238 (group_address_uses, rewrite_use_address): New functions.
28239 (strip_offset): New declaration.
28240 (find_interesting_uses_address): Call record_group_use.
28241 (add_candidate): New assertion.
28242 (infinite_cost_p): Move definition forward.
28243 (add_costs): Check INFTY cost and return immediately.
28244 (get_computation_cost_at): Clear setup cost and dependent bitmap
28246 (determine_use_iv_cost_address): Compute cost for sub uses.
28247 (rewrite_use_address_1): Rename from old rewrite_use_address.
28248 (free_loop_data): Free sub uses.
28249 (tree_ssa_iv_optimize_loop): Call group_address_uses.
28251 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
28252 Jim Wilson <jim.wilson@linaro.org>
28254 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
28255 new fields loadv and storev.
28256 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
28257 Initialize loadv and storev.
28258 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
28259 (cortexa53_extra_costs): Likewise.
28260 (cortexa57_extra_costs): Likewise.
28261 (xgene1_extra_costs): Likewise.
28262 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
28265 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
28267 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
28269 (cortexa8_extra_costs): Likewise.
28270 (cortexa5_extra_costs): Likewise.
28271 (cortexa7_extra_costs): Likewise.
28272 (cortexa12_extra_costs): Likewise.
28273 (cortexa15_extra_costs): Likewise.
28274 (v7m_extra_costs): Likewise.
28276 2015-05-20 Jeff Law <law@redhat.com>
28278 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
28279 instead of open-coded version. Also delete the jump thread created
28280 within this function.
28282 2015-05-20 Alan Modra <amodra@gmail.com>
28284 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
28285 stack adjusting insn. Formatting.
28286 (rs6000_emit_prologue): Track stack adjusting insn, and use of
28287 r12. If possible, emit first -fsplit-stack arg pointer insn
28288 before stack adjust. Don't use r12 to save cr if split-stack.
28290 2015-05-20 Alan Modra <amodra@gmail.com>
28292 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
28294 (rs6000_supports_split_stack): New function.
28295 * config/rs6000/rs6000.c (machine_function): Add
28296 split_stack_arg_pointer.
28297 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
28298 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
28299 rather than virtual_incoming_args_rtx.
28300 (rs6000_va_start): Likewise.
28301 (split_stack_arg_pointer_used_p): New function.
28302 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
28303 (morestack_ref): New var.
28304 (gen_add3_const, rs6000_expand_split_stack_prologue,
28305 rs6000_internal_arg_pointer, rs6000_live_on_entry,
28306 rs6000_split_stack_space_check): New functions.
28307 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
28308 * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
28309 (UNSPECV_SPLIT_STACK_RETURN): Define.
28310 (split_stack_prologue, load_split_stack_limit,
28311 load_split_stack_limit_di, load_split_stack_limit_si,
28312 split_stack_return, split_stack_space_check): New expands and insns.
28313 * config/rs6000/rs6000-protos.h
28314 (rs6000_expand_split_stack_prologue): Declare.
28315 (rs6000_split_stack_space_check): Declare.
28317 2015-05-20 Alan Modra <amodra@gmail.com>
28319 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
28320 (direct_return): Test vrsave_size rather than vrsave_mask.
28321 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
28322 (rs6000_emit_epilogue): Likewise.
28324 2015-05-20 Alan Modra <amodra@gmail.com>
28326 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
28327 when not saving registers.
28328 (debug_stack_info): Adjust to omit printing unused offsets,
28330 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
28333 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28336 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
28337 value_type to const char *.
28339 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
28341 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
28342 to build a biarch toolchain again.
28344 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
28346 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
28347 or implicit declarations.
28348 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
28350 (get_odr_type): Check type has linkage before adding bases.
28351 (register_odr_type): Check that type has linkage before adding it.
28352 (type_known_to_have_no_deriavations_p): Rename to ..
28353 (type_known_to_have_no_derivations_p): This one.
28354 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
28355 (type_known_to_have_no_derivations_p): This one.
28356 * ipa-polymorphic-call.c
28357 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
28360 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
28362 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
28363 (layout_type): Use RECORD_OR_UNION_TYPE_P.
28365 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28367 * config/s390/s390.c (s390_vector_bool_type_p): New function.
28368 (s390_invalid_binary_op): New function.
28369 (TARGET_INVALID_BINARY_OP): Define macro.
28371 2015-05-19 David Sherwood <david.sherwood@arm.com>
28373 * loop-invariant.c (create_new_invariant): Don't calculate address cost
28374 if mode is not a scalar integer.
28375 (get_inv_cost): Increase computational cost for unused invariants.
28377 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28379 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
28380 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
28381 * config/s390/s390-builtin-types.def: New file.
28382 * config/s390/s390-builtins.def: New file.
28383 * config/s390/s390-builtins.h: New file.
28384 * config/s390/s390-c.c: New file.
28385 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
28386 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
28387 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
28388 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
28390 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
28392 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
28393 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
28394 variable definitions.
28395 (s390_const_operand_ok): New function.
28396 (s390_expand_builtin): Rewrite.
28397 (s390_init_builtins): New function.
28398 (s390_handle_vectorbool_attribute): New function.
28399 (s390_attribute_table): Add s390_vector_bool attribute.
28400 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
28401 (s390_branch_condition_mask): Generate masks for new modes.
28402 (s390_expand_vec_compare_cc): New function.
28403 (s390_mangle_type): Add mangling for vector bool types.
28404 (enum s390_builtin): Remove.
28405 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
28407 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
28408 s390_cpu_cpp_builtins.
28409 (REGISTER_TARGET_PRAGMAS): New macro.
28410 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
28411 (insn_cmp mode attribute): Add new CC modes.
28412 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
28413 (lcbb): New pattern definition.
28414 * config/s390/s390intrin.h: Include vecintrin.h.
28415 * config/s390/t-s390: New file.
28416 * config/s390/vecintrin.h: New file.
28417 * config/s390/vector.md: Include vx-builtins.md.
28418 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
28421 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28423 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
28425 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
28426 (s390_select_ccmode): Likewise.
28427 (s390_canonicalize_comparison): Swap operands if necessary.
28428 (s390_expand_vec_compare_scalar): Expand DFmode compare using
28429 single element vector instructions.
28430 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
28431 (s390_branch_condition_mask): Generate CC masks for the new modes.
28432 * config/s390/s390.md (v0, vf, vd): New mode attributes.
28433 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
28434 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
28435 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
28436 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
28437 (*extend<DSF:mode><BFP:mode>2): New insn definition.
28438 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
28439 (extend<DSF:mode><BFP:mode>2): Turn into expander.
28440 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
28441 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
28442 (sqrt<mode>2): Add vector instruction.
28444 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28446 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
28448 * config/s390/predicates.md (const0_operand, constm1_operand)
28449 (constable_operand): Accept vector operands.
28450 * config/s390/s390-modes.def: Add supported vector modes.
28451 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
28452 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
28453 (s390_bytemask_vector_p, s390_expand_vec_strlen)
28454 (s390_expand_vec_compare, s390_expand_vcond)
28455 (s390_expand_vec_init): Add prototypes.
28456 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
28457 (s390_vector_mode_supported_p): New function.
28458 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
28459 (s390_contiguous_bitmask_vector_p): New function.
28460 (s390_bytemask_vector_p): New function.
28461 (s390_split_ok_p): Vector regs don't work either.
28462 (regclass_map): Add VEC_REGS.
28463 (s390_legitimate_constant_p): Handle vector constants.
28464 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
28465 (legitimate_reload_vector_constant_p): New function.
28466 (s390_preferred_reload_class): Handle CONST_VECTOR.
28467 (s390_reload_symref_address): Likewise.
28468 (s390_secondary_reload): Vector memory instructions only support
28469 short displacements. Rename reload*_nonoffmem* to reload*_la*.
28470 (s390_emit_ccraw_jump): New function.
28471 (s390_expand_vec_strlen): New function.
28472 (s390_expand_vec_compare): New function.
28473 (s390_expand_vcond): New function.
28474 (s390_expand_vec_init): New function.
28475 (s390_dwarf_frame_reg_mode): New function.
28476 (print_operand): Handle addresses with 'O' and 'R' constraints.
28477 (NR_C_MODES, constant_modes): Add vector modes.
28478 (s390_output_pool_entry): Handle vector constants.
28479 (s390_hard_regno_mode_ok): Handle vector registers.
28480 (s390_class_max_nregs): Likewise.
28481 (s390_cannot_change_mode_class): New function.
28482 (s390_invalid_arg_for_unprototyped_fn): New function.
28483 (s390_function_arg_vector): New function.
28484 (s390_function_arg_float): Remove size variable.
28485 (s390_pass_by_reference): Handle vector arguments.
28486 (s390_function_arg_advance): Likewise.
28487 (s390_function_arg): Likewise.
28488 (s390_return_in_memory): Vector values are returned in a VR if
28490 (s390_function_and_libcall_value): Handle vector arguments.
28491 (s390_gimplify_va_arg): Likewise.
28492 (s390_call_saved_register_used): Consider the arguments named.
28493 (s390_conditional_register_usage): Disable v16-v31 for non-vec
28495 (s390_preferred_simd_mode): New function.
28496 (s390_support_vector_misalignment): New function.
28497 (s390_vector_alignment): New function.
28498 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
28499 (TARGET_VECTOR_MODE_SUPPORTED_P)
28500 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
28501 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
28502 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
28503 (TARGET_VECTOR_ALIGNMENT): Define target macro.
28504 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
28505 (FIRST_PSEUDO_REGISTER): Increase value.
28506 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
28507 (VECTOR_REG_P): Define macros.
28508 (FIXED_REGISTERS, CALL_USED_REGISTERS)
28509 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
28510 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
28511 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
28512 Add vector registers.
28513 (CANNOT_CHANGE_MODE_CLASS): Call C function.
28514 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
28515 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
28517 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
28518 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
28519 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
28520 (VR*_REGNUM): New constants.
28521 (ALL): New mode iterator.
28522 (INTALL): Remove mode iterator.
28524 (movti): Implement TImode moves for VRs.
28525 Disable TImode splitter for VR targets.
28526 Implement splitting TImode GPR<->VR moves.
28527 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
28528 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
28529 reload<mode>_la_in, reload<mode>_la_out.
28530 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
28531 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
28532 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
28533 (mov<mode> SF SD): Prefer lder, lde for loading.
28534 Add lrl and strl instructions.
28535 Add vector instructions.
28536 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
28537 Call s390_expand_vec_strlen on z13.
28538 (*cc_to_int): Change predicate to nonimmediate_operand.
28539 (addti3): Rename to *addti3. New expander.
28540 (subti3): Rename to *subti3. New expander.
28541 * config/s390/vector.md: New file.
28543 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28545 * common/config/s390/s390-common.c (processor_flags_table): Add
28547 * config.gcc: Add z13.
28548 * config/s390/s390-opts.h (enum processor_type): Add
28549 PROCESSOR_2964_Z13.
28550 * config/s390/s390.c (s390_adjust_priority): Check for
28551 PROCESSOR_2964_Z13.
28552 (s390_reorg): Likewise.
28553 (s390_sched_reorder): Likewise.
28554 (s390_sched_variable_issue): Likewise.
28555 (s390_loop_unroll_adjust): Likewise.
28556 (s390_option_override): Likewise. Default to -mvx when available.
28557 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
28558 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
28559 (TARGET_VX_ABI): Define macros.
28561 (TARGET_DEFAULT): Add MASK_OPT_VX.
28562 * config/s390/s390.md ("cpu" attribute): Add z13.
28563 ("cpu_facility" attribute): Add vec.
28564 * config/s390/s390.opt (processor_type): Add z13.
28565 (mvx): New options.
28566 * doc/invoke.texi: Add z13 option for -march.
28568 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28570 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
28571 mode check to make sure that only scalar integer values are
28574 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
28576 * tree.c (verify_type_variant): Fix #undef.
28577 (gimple_canonical_types_compatible_p): Move here from lto.c
28578 (verify_type): Verify TYPE_CANONICAL compatibility.
28579 * tree.h (gimple_canonical_types_compatible_p): Declare.
28581 2015-05-19 Jakub Jelinek <jakub@redhat.com>
28583 PR middle-end/66199
28584 * tree.h (OMP_TEAMS_COMBINED): Define.
28585 * gimplify.c (enum gimplify_omp_var_data): Add
28586 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
28587 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
28588 (omp_notice_variable): Accept both ORT_TEAMS
28589 and ORT_COMBINED_TEAMS. Don't recurse if
28590 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
28591 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
28593 (omp_no_lastprivate): New function.
28594 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
28595 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
28596 notice_outer and set appropriate bits, otherwise make
28597 sure default(none) combined constructs won't complain.
28598 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
28599 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
28600 omp_no_lastprivate either remove the clause or turn it
28601 into OMP_CLAUSE_PRIVATE.
28602 (gimplify_omp_for): Fix up handling of implicit
28603 lastprivate or linear iterators.
28604 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
28605 ORT_COMBINED_TEAMS.
28606 * omp-low.c (lower_omp_for_lastprivate): For combined
28607 for simd use fd.loop.n2 from the for rather than simd.
28609 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28611 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
28612 instead of gen_rtx_raw_REG.
28613 (cris_expand_epilogue): Likewise.
28614 * config/microblaze/microblaze.c (microblaze_classify_address):
28616 * config/sparc/sparc.md: Likewise.
28618 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
28620 * config/alpha/alpha.c (alpha_legitimize_reload_address)
28621 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
28622 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
28623 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
28624 Use CASE_CONST_SCALAR_INT.
28625 (print_operand) <case 'M'>: Use mode_width_operand to check the
28626 value of the constant.
28627 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
28628 * config/alpha/predicates.md (input_operand): Use general_operand
28629 instead of match_code as operand check.
28630 (symbolic_operand): Use match_code with subexpression digits.
28631 * config/alpha/constraints.md (Q): Ditto.
28633 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28635 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
28637 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28639 * config/s390/s390.c (s390_secondary_reload): Fix check for
28640 load/store relative.
28642 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28644 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
28645 alternative_mask to uint64_t.
28647 2015-05-19 Jakub Jelinek <jakub@redhat.com>
28649 PR tree-optimization/66187
28650 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
28651 Pass TYPE_SIGN to tree_int_cst_min_precision. If
28652 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
28654 2015-05-19 David Malcolm <dmalcolm@redhat.com>
28656 * diagnostic.c (diagnostic_report_current_module): Strengthen
28657 local "new_map" from const line_map * to
28658 const line_map_ordinary *.
28659 * genmatch.c (error_cb): Likewise for local "map".
28660 (output_line_directive): Likewise for local "map".
28661 * input.c (expand_location_1): Likewise for local "map".
28662 Pass NULL rather than &map to
28663 linemap_unwind_to_first_non_reserved_loc, since the value is never
28664 read from there, and the value written back not read from here.
28665 (is_location_from_builtin_token): Strengthen local "map" from
28666 const line_map * to const line_map_ordinary *.
28667 (dump_location_info): Strengthen locals "map" from
28668 line_map *, one to const line_map_ordinary *, the other
28669 to const line_map_macro *.
28670 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
28671 const line_map * to const line_map_macro *.
28672 (maybe_unwind_expanded_macro_loc): Add a call to
28673 linemap_check_macro when writing to the "map" field of the
28675 Introduce local const line_map_ordinary * "ord_map", using it in
28676 place of "map" in the part of the function where we know we have
28677 an ordinary map. Strengthen local "m" from const line_map * to
28678 const line_map_ordinary *.
28680 2015-05-19 Nick Clifton <nickc@redhat.com>
28683 * config/msp430/msp430.md (zero_extendhisi2): Add support for
28684 separate source and destination registers.
28686 2015-05-19 Richard Biener <rguenther@suse.de>
28688 PR tree-optimization/66165
28689 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
28690 for no load permutation.
28692 PR tree-optimization/66185
28693 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
28694 when building the SLP node from scalars.
28696 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
28697 Tristan Gingold <gingold@adacore.com>
28699 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
28700 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
28701 (expand_stack_restore): Call record_new_stack_level.
28702 (expand_stack_save): Do not call do_pending_stack_adjust.
28703 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
28704 * calls.c (expand_call): Call record_new_stack_level for alloca.
28705 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
28706 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
28707 (update_sjlj_context): New global function.
28708 * except.h (update_sjlj_context): Declare.
28709 * explow.c (record_new_stack_level): New global function.
28710 (allocate_dynamic_stack_space): Call record_new_stack_level.
28711 * explow.h (record_new_stack_level): Declare.
28712 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
28713 * cfgrtl.c (duplicate_insn_chain): Likewise.
28715 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28717 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
28718 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
28719 STACK_GROWS_DOWNWARD as normal if.
28720 (expand_call): Likewise.
28722 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
28725 * config/sh/sh.md (*round_int_even): New insn_and_split and
28726 accompanying new unnamed split.
28728 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28730 * bitmap.c (bitmap_set_range): Handle count==1 specially.
28731 (bitmap_clear_range): Likewise.
28732 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
28733 bitmap_set_range unconditionally.
28734 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
28735 * df-scan.c (df_mark_reg): Likewise.
28736 * haifa-sched.c (setup_ref_regs): Likewise.
28737 * sched-rgn.c (update_live_1): Likewise.
28739 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28741 * regs.h (END_HARD_REGNO): Delete.
28742 (END_REGNO): Move to...
28744 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
28745 * caller-save.c (mark_set_regs): Likewise.
28746 * combine.c (move_deaths, distribute_notes): Likewise.
28747 * cse.c (invalidate, invalidate_for_call): Likewise.
28748 * df-scan.c (df_ref_record): Likewise.
28749 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
28750 (record_last_reg_set_info): Likewise.
28751 * reg-stack.c (convert_regs_exit): Likewise.
28752 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
28753 * resource.c (update_live_status): Likewise.
28754 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
28756 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28758 * rtl.h (reg_info): Add an nregs field.
28759 (REG_NREGS): Use it.
28760 (SET_REGNO_RAW): Delete.
28761 (set_regno_raw): New function.
28762 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
28763 (END_REGNO): Redefine in terms of REG_NREGS.
28764 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
28766 * emit-rtl.c (set_mode_and_regno): Likewise.
28767 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
28768 instead of SET_REGNO_RAW.
28770 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28772 * rtl.h (PUT_MODE_RAW): New macro.
28773 (PUT_REG_NOTE_KIND): Use it.
28774 (set_mode_and_regno): Declare.
28775 (gen_raw_REG): Change regno to "unsigned int".
28776 (gen_rtx_REG): Change "unsigned" to "unsigned int".
28777 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
28778 use set_mode_and_regno to change the mode of registers.
28779 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
28780 * emit-rtl.c (set_mode_and_regno): New function.
28781 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
28782 * caller-save.c (reg_save_code): Use set_mode_and_regno.
28783 * expr.c (init_expr_target): Likewise.
28784 * ira.c (setup_prohibited_mode_move_regs): Likewise.
28785 * postreload.c (reload_cse_simplify_operands): Likewise.
28787 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28789 * caller-save.c (init_caller_save): Use word_mode and
28790 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
28791 * expr.c (init_expr_target): Likewise.
28792 * ira.c (setup_prohibited_mode_move_regs): Likewise.
28793 * postreload.c (reload_cse_regs_1): Likewise.
28795 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28797 * rtl.def (REG): Change format to "r".
28798 * rtl.h (rtunion): Remove rt_reg.
28799 (reg_info): New structure.
28800 (rtx_def): Add reg field to main union.
28801 (X0REGATTR): Delete.
28802 (REG_CHECK): New macro.
28803 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
28804 * rtl.c (rtx_format): Document "r".
28805 (rtx_code_size): Handle REG specially.
28806 * gengenrtl.c (special_format): Return true for formats
28808 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
28809 Deal with REG_ATTRS after the field loop.
28810 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
28811 * expmed.c (init_expmed): Call gen_raw_REG instead of
28813 * expr.c (init_expr_target): Likewise.
28814 * regcprop.c (maybe_mode_change): Likewise.
28815 * varasm.c (make_decl_rtl): Likewise.
28816 * final.c (leaf_renumber_regs_insn): Return early after
28818 * genemit.c (gen_exp): Handle 'r' fields.
28819 * genpeep.c (match_rtx): Likewise.
28820 * gensupport.c (subst_pattern_match): Likewise.
28821 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
28822 (alter_constraints, subst_dup): Likewise.
28823 * read-rtl.c (read_rtx_code): Likewise.
28824 * print-rtl.c (print_rtx): Likewise.
28825 * genrecog.c (find_operand, find_matching_operand): Likewise.
28826 (validate_pattern, match_pattern_2): Likewise.
28827 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
28828 (rtx_test::regno_field): New function.
28829 (operator ==, safe_to_hoist_p, transition_parameter_type)
28830 (parameter_type_string, print_parameter_value)
28831 (print_nonbool_test, print_test): Handle new enum values.
28832 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
28833 * lra-constraints.c (operands_match_p): Likewise.
28835 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28837 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
28838 Change type of new_regno to unsigned int.
28839 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
28840 new_regno to unsigned int.
28841 (df_ref_change_reg_with_loc): Remove old_regno parameter.
28842 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
28843 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
28844 (SET_REGNO_RAW): Add space after ",".
28846 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28848 * rtl.h (REG_NREGS): New macro
28849 * alias.c (record_set): Use it.
28850 * cfgcleanup.c (mark_effect): Likewise.
28851 * combine.c (likely_spilled_retval_1): Likewise.
28852 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
28853 (move_deaths, distribute_notes): Likewise.
28854 * cselib.c (cselib_record_set): Likewise.
28855 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
28856 * df-scan.c (df_mark_reg): Likewise.
28857 * dse.c (look_for_hardregs): Likewise.
28858 * dwarf2out.c (reg_loc_descriptor): Likewise.
28859 (multiple_reg_loc_descriptor): Likewise.
28860 * expr.c (write_complex_part, read_complex_part): Likewise.
28861 (emit_move_complex): Likewise.
28862 * haifa-sched.c (setup_ref_regs): Likewise.
28863 * ira-lives.c (mark_hard_reg_live): Likewise.
28864 * lra.c (lra_set_insn_recog_data): Likewise.
28865 * mode-switching.c (create_pre_exit): Likewise.
28866 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
28867 (reload_combine_recognize_pattern): Likewise.
28868 (reload_combine_note_use, move2add_record_mode): Likewise.
28869 (reload_cse_move2add): Likewise.
28870 * reg-stack.c (subst_stack_regs_pat): Likewise.
28871 * regcprop.c (kill_value, copy_value): Likewise.
28872 (copyprop_hardreg_forward_1): Likewise.
28873 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
28874 (build_def_use): Likewise.
28875 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
28876 (deps_analyze_insn): Likewise.
28877 * sched-rgn.c (check_live_1, update_live_1): Likewise.
28878 * sel-sched.c (count_occurrences_equiv): Likewise.
28879 * valtrack.c (dead_debug_insert_temp): Likewise.
28881 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28883 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
28884 * dse.c (note_add_store): Likewise.
28885 * ira-lives.c (mark_hard_reg_dead): Likewise.
28886 * loop-invariant.c (mark_reg_store): Likewise.
28887 (mark_reg_death): Likewise.
28888 * postreload.c (reload_combine): Likewise.
28889 (reload_combine_note_store): Likewise.
28890 (reload_combine_note_use): Likewise.
28891 * recog.c (peep2_reg_dead_p): Likewise.
28893 2015-05-19 Alan Modra <amodra@gmail.com>
28895 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
28896 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
28897 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
28899 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
28900 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
28901 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
28902 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
28904 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
28906 * config/mips/mips.md (JOIN_MODE): New mode iterator.
28907 (join2_load_Store<JOIN_MODE:mode>): New pattern.
28908 (join2_loadhi): Likewise.
28909 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
28910 load-load and store-stores.
28911 * config/mips/mips.opt (mload-store-pairs): New option.
28912 (TARGET_LOAD_STORE_PAIRS): New macro.
28913 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
28914 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
28915 * config/mips/mips.c (mips_load_store_bonding_p): New function.
28917 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
28919 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
28921 * dojump.c (do_compare_rtx_and_jump): Likewise.
28922 * expmed.c (emit_store_flag_1): Likewise.
28923 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
28924 * final.c (sprint_ul): Use std::reverse for reversing a string.
28925 * fold-const.c (extract_muldiv_1): Use std::swap.
28926 * genmodes.c (emit_mode_int_n): Likewise.
28927 * ifcvt.c (dead_or_predicable): Likewise.
28928 * ira-build.c (ira_merge_live_ranges): Likewise.
28929 (swap_allocno_copy_ends_if_necessary): Likewise.
28930 * ira.c (ira_setup_alts): Likewise.
28931 * loop-iv.c (iv_analyze_expr): Likewise.
28932 (implies_p): Likewise.
28933 (canon_condition): Likewise.
28934 * lra-constraints.c (swap_operands): Likewise.
28935 * lra-lives.c (lra_merge_live_ranges): Likewise.
28936 * omega.c (swap): Remove.
28938 (omega_unprotect_1): Use std::swap.
28939 (omega_solve_geq): Likewise.
28940 * optabs.c (expand_binop_directly): Likewise.
28941 (expand_binop): Likewise.
28942 (emit_conditional_move): Likewise.
28943 (emit_conditional_add): Likewise.
28944 * postreload.c (reload_cse_simplify_operands): Likewise.
28945 * reg-stack.c (emit_swap_insn): Likewise.
28946 (swap_to_top): Likewise.
28947 (compare_for_stack_reg): Likewise.
28948 (subst_asm_stack_regs): Likewise.
28949 * reload.c (find_reloads): Likewise.
28950 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
28951 * sel-sched.c (invoke_reorder_hooks): Likewise.
28952 (create_block_for_bookkeeping): Likewise.
28953 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
28954 (lambda_matrix_right_hermite): Use std::swap.
28955 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
28956 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
28957 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
28958 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
28959 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
28960 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
28961 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
28962 * tree-vrp.c (compare_ranges): Likewise.
28963 * var-tracking.c (add_with_sets): Likewise.
28964 (vt_find_locations): Likewise.
28966 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
28968 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
28970 (FBSD_ENDFILE_SPEC): Likewise.
28971 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
28972 config/freebsd-spec.h.
28973 (ENDFILE_SPEC): Likewise.
28975 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
28976 Richard Henderson <rth@redhat.com>
28979 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
28980 Check for a memory location that is not a reference (using an AND)
28981 to an unaligned location here.
28982 * config/alpha/predicates.md (normal_memory_operand): Remove.
28984 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
28986 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
28987 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
28989 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
28991 * config/mips/mips.c (micromips_globals): New variable.
28992 (mips_set_compression_mode): Save and reinitialize target-dependent
28993 state for microMIPS.
28995 2015-05-18 Martin Liska <mliska@suse.cz>
28997 * dbgcnt.def: Add new counter.
28998 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
29000 2015-05-18 Martin Liska <mliska@suse.cz>
29002 * dbgcnt.def: Sort counters.
29003 * opts.c (common_handle_option): Do not compile if
29004 -fdbg-cnt-list is enabled.
29006 2015-05-18 Tom de Vries <tom@codesourcery.com>
29008 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
29009 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
29010 address operator to va_list operand.
29011 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
29013 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
29015 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
29016 * config/s390/s390.c (s390_gimplify_va_arg): Same.
29017 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
29019 2015-05-18 Tom de Vries <tom@codesourcery.com>
29021 * tree-ssa-tail-merge.c: Fix whitespace.
29023 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
29025 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
29026 cortex-a17, and cortex-a17.cortex-a7.
29028 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
29031 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
29033 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
29036 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
29037 QImode inner modes for TARGET_AVX512BW. Force mask operand
29038 to a register for AVX512F modes.
29040 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
29042 * toplev.c (emit_debug_global_declarations): Do not output debug info
29043 when doing slim LTO objects.
29045 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
29047 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
29048 odr_types_equivalent_p): Declare.
29049 (odr_type_p): Use gcc_checking_assert.
29050 (type_in_anonymous_namespace_p) Declare.
29051 (type_with_linkage_p): Declare.
29052 * common.opt (Wlto-type-mismatch): New warning.
29053 * ipa-devirt.c (compound_type_base): New function.
29054 (odr_or_derived_type_p): New function.
29055 (odr_types_equivalent_p): New function.
29056 (add_type_duplicate): Simplify.
29057 (type_with_linkage_p): Add hack to prevent false positives on C types
29058 (type_in_anonymous_namespace_p): Likewise.
29059 * tree.c (need_assembler_name_p): Use type_with_linkage.
29060 * tree.h (type_in_anonymous_namespace_p): Remove.
29061 * doc/invoke.texi (-Wlto-type-mismatch): Document
29063 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
29065 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
29066 (verify_type): Verify STRING_FLAG.
29068 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
29071 * tree-pretty-print.c (percent_K_format): Replace locus pointer
29072 with accessor function.
29073 * tree-diagnostic.c (diagnostic_report_current_function): Use
29074 diagnostic_location function.
29075 (maybe_unwind_expanded_macro_loc): Likewise.
29076 (virt_loc_aware_diagnostic_finalizer): Likewise.
29077 (default_tree_printer): Replace locus pointer with accessor function.
29078 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
29079 (diagnostic_set_info_translated): Initialize second location.
29080 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
29081 (diagnostic_show_locus): Handle two locations. Call
29082 diagnostic_print_caret_line.
29083 (diagnostic_print_caret_line): New.
29084 (default_diagnostic_starter): Use diagnostic_location function.
29085 (diagnostic_report_diagnostic): Use diagnostic_location function.
29086 (verbatim): Do not set text.locus.
29087 * diagnostic.h (struct diagnostic_info): Remove location field.
29088 (struct diagnostic_context): Make caret_chars an array of two.
29089 (diagnostic_location): New inline.
29090 (diagnostic_expand_location): Handle two locations.
29091 (diagnostic_same_line): New inline.
29092 (diagnostic_print_caret_line): Declare.
29093 (CARET_LINE_MARGIN): New constant.
29094 * pretty-print.c (pp_printf): Do not set text.locus.
29095 (pp_verbatim): Do not set text.locus.
29096 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
29097 (struct text_info): Replace locus pointer with locations
29098 array. Add accessor functions.
29100 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
29101 Zhenqiang Chen <zhenqiang.chen@linaro.org>
29104 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
29105 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
29106 large constants in register instead of splitting them.
29108 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
29111 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
29112 replacements in memory addresses.
29113 (get_unaligned_address): Ditto.
29115 2015-05-16 James Bowman <james.bowman@ftdichip.com>
29117 * config/ft32/*: New files for FT32 port.
29118 * doc/install.texi: Add FT32 information.
29119 * doc/invoke.texi: Add FT32 information.
29120 * doc/md.texi: Add FT32 information.
29121 * doc/contrib.texi: Self added.
29123 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
29125 PR tree-optimization/64454
29126 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
29127 (-1 - A -> ~A): Remove unnecessary condition.
29129 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
29131 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
29132 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
29133 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
29135 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
29137 * ipa-chkp.h (chkp_wrap_function): New.
29138 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
29139 (chkp_wrap_function_name): New.
29140 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
29141 to get wrapper name.
29142 * lto-cgraph.c: Include ipa-chkp.h.
29143 (input_cgraph_1): Avoid alias chain for wrappers.
29145 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
29147 PR middle-end/66134
29148 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
29149 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
29151 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29153 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
29154 (AARCH64_FL_SLOWMUL): Delete.
29155 (AARCH64_FL_CRC): Redefine to 1<<3.
29156 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
29158 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29160 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
29163 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
29165 * config/alpha/alpha.md (extendqidi2): Use general_operand
29166 instead of some_operand for operand[1] predicate.
29167 (extendhidi2): Ditto.
29168 (cbranchdi4): Use general_operand instead of some_operand
29169 for operand[1] and operands[2] predicates.
29170 (cstoredi4): Ditto.
29171 * config/alpha/predicates.md (some_operand): Remove unused predicate.
29172 (some_ni_operand): Ditto.
29174 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
29176 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
29177 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
29178 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
29179 low part of the constant using alpha_emit_set_const_1.
29180 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
29182 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
29184 * varasm.c (output_constant_pool_1): Pass down alignment from
29185 constant pool entry's descriptor to output_constant_pool_2.
29186 (output_object_block): Add comment prior to call to
29187 output_constant_pool_1.
29189 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
29191 PR rtl-optimization/65862
29192 * target.def (ira_change_pseudo_allocno_class): New hook.
29193 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
29195 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
29196 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
29198 * ira-costs.c (find_costs_and_classes): Call the hook and change
29199 classes when it is necessary.
29200 * doc/tm.texi: Update.
29202 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
29204 * config/i386/i386.md (sibcall_memory): Check that register with
29205 callee address is not also used as one of the arguments, instead
29206 of checking that it is not live after the sibcall.
29207 (sibcall_pop_memory): Ditto.
29208 (sibcall_value_memory): Ditto.
29209 (sibcall_value_pop_memory): Ditto.
29211 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
29213 * generic-match-head.c (types_match): Handle non-types.
29214 * gimple-match-head.c (types_match): Likewise.
29215 * match.pd: Remove unnecessary TREE_TYPE for types_match.
29217 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
29219 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
29220 (csneg3<mode>_insn): Enable expansion of pattern.
29222 2015-05-14 Nick Clifton <nickc@redhat.com>
29224 * config/rl78/rl78.c (rl78_select_section): Select the correct
29225 default section based upon the category of the decl.
29227 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
29229 PR rtl-optimization/30967
29230 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
29231 destination mode for the cost of scc patterns.
29233 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
29235 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
29236 using SWIM248 mode iterator.
29237 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
29238 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
29239 for operand[2] constraint.
29240 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
29242 2015-05-13 Jakub Jelinek <jakub@redhat.com>
29244 PR middle-end/66133
29245 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
29246 make sure it is never noreturn, even when the task body does not
29248 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
29249 right before GIMPLE_OMP_RETURN.
29250 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
29251 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
29252 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
29254 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29256 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
29257 * tree-ssa-math-opts.c: Include params.h
29258 (pow_synth_sqrt_info): New struct.
29259 (representable_as_half_series_p): New function.
29260 (get_fn_chain): Likewise.
29261 (print_nested_fn): Likewise.
29262 (dump_fractional_sqrt_sequence): Likewise.
29263 (dump_integer_part): Likewise.
29264 (expand_pow_as_sqrts): Likewise.
29265 (gimple_expand_builtin_pow): Use above to attempt to expand
29266 pow as series of square roots. Removed now unused variables.
29268 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
29270 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
29271 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
29272 Remove *p0 and *p1 arguments. Rewrite function.
29273 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
29274 (alpha_split_const_mov): Update calls to alpha_extract_integer and
29275 alpha_emit_set_long_const.
29276 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
29277 (alpha_output_mi_thunk_osf): Ditto.
29278 * config/alpha/alpha.md (movti): Do not check operands[1]
29281 2015-05-13 Richard Biener <rguenther@suse.de>
29283 PR tree-optimization/66129
29284 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
29286 (vect_schedule_slp_instance): Fix typo.
29288 2015-05-13 David Malcolm <dmalcolm@redhat.com>
29290 * common.opt (fdump-internal-locations): New option.
29291 * input.c: Include diagnostic-core.h.
29292 (get_end_location): New function.
29293 (write_digit): New function.
29294 (write_digit_row): New function.
29295 (dump_location_range): New function.
29296 (dump_labelled_location_range): New function.
29297 (dump_location_info): New function.
29298 * input.h (dump_location_info): New prototype.
29299 * toplev.c (compile_file): Handle flag_dump_locations.
29301 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
29303 * gimple-expr.h (is_gimple_constant): Reorder.
29304 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
29306 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
29308 * combine.c (simplify_set): When generating a CC set, if the
29309 source already is in the correct mode, do not wrap it in a
29310 compare. Simplify the rest of that code.
29312 2015-05-13 Richard Biener <rguenther@suse.de>
29314 PR tree-optimization/66123
29315 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
29318 2015-05-13 Richard Biener <rguenther@suse.de>
29320 PR middle-end/66110
29321 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
29323 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
29325 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
29327 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
29328 * aclocal.m4: Regenerated with automake-1.11.6.
29330 2015-05-13 Tom de Vries <tom@codesourcery.com>
29332 PR tree-optimization/66010
29333 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
29334 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
29335 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
29336 and rval based on do_deref.
29338 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
29341 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
29342 link time constants into adress expressions and therefore set
29345 2015-05-13 Jakub Jelinek <jakub@redhat.com>
29348 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
29349 Use SWI248 iterator instead of SWI.
29350 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
29351 Use eq_attr "alternative" "0" instead of match_test in
29352 length_immediate attribute computation.
29353 (*mulvhi4, *mulvhi4_1): New define_insns.
29356 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
29357 SIGNED to get precision of non-negative value.
29359 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
29362 * function.c (diddle_return_value_1): Process bounds first.
29363 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
29366 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
29368 PR rtl-optimization/64616
29369 * loop-invariant.c (can_move_invariant_reg): New.
29370 (move_invariant_reg): Call above new function to decide whether
29371 instruction can just be moved, skipping creation of temporary
29374 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
29376 PR target/pr66047.c
29377 * i386.c (ix86_function_sseregparm): Only return -1 if local function
29378 with implied regparm is called from -mno-sse function.
29379 (init_cumulative_args): Output error if ix86_function_sseregparm
29380 return -1 and SSE register would be needed.
29381 (function_arg_advance_32): Likewise.
29382 (function_arg_32): Likewise.
29383 * i386.h (ix86_args): Add decl field.
29385 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
29388 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
29389 inlines across optimization boundary.
29391 2015-05-12 Jason Merrill <jason@redhat.com>
29393 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
29394 string literal and macro name.
29396 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
29398 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
29399 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
29400 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
29402 2015-05-12 David Malcolm <dmalcolm@redhat.com>
29404 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
29405 (-Wmisleading-indentation): New option.
29406 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
29408 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
29410 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
29411 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
29412 (alpha_extract_integer): Ditto.
29413 (alpha_legitimate_constant_p): Ditto.
29414 (alpha_split_tmode_pair): Ditto.
29415 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
29416 (alpha_expand_mov): Ditto.
29417 (print_operand): Remove handling of 'H' modifier.
29418 <case 'm'>: Remove CONST_DOUBLE handling.
29419 (summarize_insn): Handle CONST_WIDE_INT.
29420 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
29422 (movti): Handle CONST_WIDE_INT.
29423 * config/alpha/constraints.md ('H'): Remove constraint definition.
29424 ('G'): Do not match MODE_FLOAT class.
29425 * config/alpha/predicates.md (const0_operand): Also match
29427 (non_add_const_operand): Ditto.
29428 (non_zero_const_operand): Ditto.
29429 (some_operand): Ditto.
29430 (input_operand): Ditto. Handle CONST_WIDE_INT.
29431 (and_operand): Do not match const_double.
29432 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
29434 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
29437 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
29438 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
29439 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
29440 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
29441 is_mm_seq_cst, is_mm_sync): New accessor functions.
29442 * builtins.c (expand_builtin_sync_operation,
29443 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
29444 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
29445 (get_memmodel, expand_builtin_atomic_compare_exchange,
29446 expand_builtin_atomic_load, expand_builtin_atomic_store,
29447 expand_builtin_atomic_clear): Use new accessor routines.
29448 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
29449 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
29450 (maybe_emit_sync_lock_test_and_set): Use new accessors and
29451 MEMMODEL_SYNC_ACQUIRE.
29452 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
29453 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
29454 expand_atomic_store): Use new accessors.
29455 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
29456 * tsan.c (instrument_builtin_call): Update check for memory model beyond
29457 final enum to use MEMMODEL_LAST.
29458 * c-family/c-common.c: Use new accessor for memmodel_base.
29459 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
29461 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
29462 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
29463 mem_thread_fence, *dmb): Likewise.
29464 * config/alpha/alpha.c (alpha_split_compare_and_swap,
29465 alpha_split_compare_and_swap_12): Likewise.
29466 * config/arm/arm.c (arm_expand_compare_and_swap,
29467 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
29468 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
29469 atomic_loaddi): Likewise.
29470 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
29472 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
29473 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
29475 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
29476 atomic_store<mode>, atomic_compare_and_swap<mode>,
29477 atomic_exchange<mode>): Use new accessors.
29478 * config/mips/mips.c (mips_process_sync_loop): Likewise.
29479 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
29480 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
29481 rs6000_post_atomic_barrier): Add new cases.
29482 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
29483 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
29484 (atomic_load<mode>): Add new cases and use new accessors.
29485 (store_quadpti): Add new cases.
29486 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
29488 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
29489 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
29492 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
29494 * ipa-devirt.c (type_with_linkage_p): New function.
29495 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
29497 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
29498 (can_be_name_hashed_p): Simplify.
29499 (hash_odr_name): Check that type has linkage before checking if it is
29501 (types_same_for_odr): Likewise.
29502 (odr_name_hasher::equal): Likewise.
29503 (odr_subtypes_equivalent_p): Likewise.
29504 (warn_types_mismatch): Likewise.
29505 (get_odr_type): Likewise.
29506 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
29507 * ipa-utils.h (odr_type_p): Move offline.
29508 * tree.c (need_assembler_name_p): Fix handling of types
29510 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
29512 2015-05-12 David Malcolm <dmalcolm@redhat.com>
29514 * timevar.c (timevar_enable): Delete in favor of...
29515 (g_timer): New global.
29516 (struct timevar_def): Move to timevar.h inside class timer.
29517 (struct timevar_stack_def): Likewise.
29518 (timevars): Delete global in favor of field "m_timevars" within
29519 class timer in timevar.h
29520 (stack): Likewise, in favor of field "m_stack".
29521 (unused_stack_instances): Likewise, in favor of field
29522 "m_unused_stack_instances".
29523 (start_time): Likewise, in favor of field "m_start_time".
29524 (get_time): Eliminate check for timevar_enable.
29525 (timer::timer): New function, built from part of timevar_init.
29526 (timevar_init): Rewrite idempotency test from using
29527 "timevar_enable" bool to using dynamic allocation of "g_timer".
29528 Move rest of implementation into timer's constructor.
29529 (timevar_push_1): Rename to...
29530 (timer::push): ...this, adding "m_" prefixes to variables that
29531 are now fields of timer.
29532 (timevar_pop_1): Likewise, rename to...
29533 (timer::pop): ...this, and add "m_" prefixes.
29534 (timevar_start): Replace test for "timevar_enable" with one for
29535 "g_timer", and move bulk of implementation to...
29536 (timer::start): ...here, adding "m_" prefixes.
29537 (timevar_stop): Likewise, from here...
29538 (timer::stop): ...to here.
29539 (timevar_cond_start): Likewise, from here...
29540 (timer::cond_start): ...to here.
29541 (timevar_cond_stop): Likewise, from here...
29542 (timer::cond_stop): ...to here.
29543 (validate_phases): Rename to...
29544 (timer::validate_phases): ...this, and add "m_" prefixes. Make
29545 locals "total" and "tv" const.
29546 (timevar_print): Rename to...
29547 (timer::print): ...this, and add "m_" prefixes. Make locals
29548 "total" and "tv" const. Eliminate test for timevar_enable.
29549 * timevar.h (timevar_enable): Eliminate.
29550 (g_timer): New declaration.
29551 (timevar_push_1): Eliminate.
29552 (timevar_pop_1): Eliminate.
29553 (timevar_print): Eliminate.
29554 (class timer): New class.
29555 (timevar_push): Rewrite to use g_timer.
29556 (timevar_pop): Likewise.
29557 * toplev.c (toplev::~toplev): Likewise.
29559 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
29561 * arm-protos.h (arm_sched_autopref): Delete.
29562 (tune_params): Re-organize, use enums for flag values.
29563 (FUSE_OPS): New macro.
29564 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
29565 (ARM_PREFETCH_BENEFICIAL): Likewise.
29566 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
29567 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
29568 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
29569 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
29570 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
29571 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
29572 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
29573 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
29575 (arm_option_override, thumb2_reorg, arm_print_tune_info)
29576 (aarch_macro_fusion_pair_p): Update uses of current_tune.
29577 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
29579 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
29581 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
29584 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
29585 Sandra Loosemore <sandra@codesourcery.com>
29587 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
29589 (REG_CLASS_NAMES): Add "IJMP_REGS".
29590 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
29591 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
29592 use new "c" register constraint.
29593 * config/nios2/constraint.md (c): New register constraint
29594 corresponding to IJMP_REGS.
29596 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
29598 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
29599 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
29600 define_splits): Delete, revamp, transmogrify into ...
29601 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
29602 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
29603 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
29606 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
29608 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
29609 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
29611 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
29613 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
29614 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
29615 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
29616 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
29617 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
29618 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
29619 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
29620 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
29621 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
29622 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
29623 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
29624 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
29625 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
29626 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
29627 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
29628 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
29629 and 30 corresponding splitters): Delete.
29631 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
29633 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
29636 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
29638 * combine.c (recog_for_combine_1): New function, factored out
29639 from recog_for_combine.
29640 (change_zero_ext): New function.
29641 (recog_for_combine): If recog fails, try again with the pattern
29642 modified by change_zero_ext; if that still fails, restore the
29645 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
29647 * combine.c (get_undo_marker): New function.
29648 (undo_to_marker): New function, largely factored out from ...
29649 (undo_all): ... this. Adjust.
29651 2015-05-12 Richard Biener <rguenther@suse.de>
29653 PR tree-optimization/66101
29654 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
29655 fixup if we turn a loop exit edge to a fallthru edge.
29657 2015-05-12 Richard Biener <rguenther@suse.de>
29659 PR tree-optimization/37021
29660 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
29661 (SLP_TREE_TWO_OPERATORS): New define.
29662 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
29663 SLP_TREE_TWO_OPERATORS.
29664 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
29666 (vect_build_slp_tree): Adjust.
29667 (vect_analyze_slp_cost_1): Likewise.
29668 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
29669 emitting two vector stmts and mixing the results.
29671 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
29673 * call.c (print_z_candidates): Remove dead code.
29675 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29677 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
29678 and zEC12_simple_fp.
29679 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
29682 2015-05-12 Tom de Vries <tom@codesourcery.com>
29684 PR tree-optimization/66010
29685 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
29687 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
29688 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
29689 va_lists are passed, and remove corresponding handling.
29690 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
29691 do_deref argument to ifn_va_arg.
29692 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
29695 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29698 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
29699 REG before taking its REGNO.
29701 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
29703 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
29704 rsp->sign_bit_copies and rsp->nonzero_bits into ...
29705 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
29706 present to get more accurate information about the number of sign bit
29707 copies and non zero bits.
29709 2015-05-12 Richard Biener <rguenther@suse.de>
29711 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
29712 do not allow unrolling.
29714 2015-05-11 Richard Henderson <rth@redhat.com>
29716 * config/i386/i386-modes.def (CCP): New.
29717 * config/i386/i386.c (put_condition_code): Handle it.
29718 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
29720 2015-05-11 Richard Henderson <rth@redhat.com>
29722 * target.def (md_asm_clobbers): Replace with...
29723 (md_asm_adjust): this.
29724 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
29725 (TARGET_MD_ASM_ADJUST): New.
29726 * tm.texi: Rebuild.
29727 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
29728 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
29729 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
29731 * cfgexpand.c (check_operand_nalternatives): Accept vector of
29732 constraints instead of lists of outputs and inputs.
29733 (expand_asm_stmt): Save and restore input_location around the
29734 body of the function. Move asm data into vectors instead of
29735 building tree lists. Generate cleanup sequences as needed,
29736 rather than waiting til the end. Use new md_asm_adjust hook.
29738 * config/vxworks.c: Include vec.h before target.h.
29739 * gimple.c: Likewise.
29740 * incpath.c: Likewise.
29741 * mode-switching.c: Likewise.
29743 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
29744 (cris_md_asm_adjust): this.
29745 (TARGET_MD_ASM_CLOBBERS): Remove.
29746 (TARGET_MD_ASM_ADJUST): New.
29747 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
29748 (ix86_md_asm_adjust): this.
29749 (TARGET_MD_ASM_CLOBBERS): Remove.
29750 (TARGET_MD_ASM_ADJUST): New.
29751 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
29752 (mn10300_md_asm_adjust): this.
29753 (TARGET_MD_ASM_CLOBBERS): Remove.
29754 (TARGET_MD_ASM_ADJUST): New.
29755 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
29756 (rs6000_md_asm_adjust): this.
29757 (TARGET_MD_ASM_CLOBBERS): Remove.
29758 (TARGET_MD_ASM_ADJUST): New.
29759 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
29760 (visium_md_asm_adjust): this.
29761 (TARGET_MD_ASM_CLOBBERS): Remove.
29762 (TARGET_MD_ASM_ADJUST): New.
29764 2015-05-11 Richard Henderson <rth@redhat.com>
29766 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
29767 if noutputs is zero.
29768 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
29770 * cfgexpand.c (expand_asm_operands): Merge into...
29771 (expand_asm_stmt): ... here.
29773 * cfgexpand.c (expand_asm_operands): Don't call
29774 resolve_asm_operand_names.
29775 * stmt.c (resolve_asm_operand_names): Clarify block comment.
29777 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
29779 * dwarf2out.c (gen_member_die): Sanity check that we access
29780 TYPE_MAIN_VARIANT for TYPE_METHODS.
29781 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
29782 checking TYPE_METHODS.
29783 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
29785 (build_distinct_type_copy): Clear TYPE_METHODS.
29786 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
29787 (verify_type): Allow TYPE_METHODS to be error_mark_node.
29788 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
29790 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
29792 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
29793 (emit_pattern_before_setloc): Likewise.
29795 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
29797 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
29798 for define_peephole2s.
29799 (get_peephole2_pattern): New function.
29800 (main): Use it. Call validate_pattern.
29802 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
29804 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
29805 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
29806 (Last callee saved reg is different for AVR_TINY architecture)
29808 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
29810 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
29811 when looking for memory references.
29813 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
29816 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
29817 via function pointers.
29819 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
29821 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
29822 indirect call by forcing address into a pseudo with -fno-plt.
29823 * common.opt (flag_plt): New option.
29824 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
29825 ([-fno-plt]): Document.
29827 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
29830 * config/rs6000/option-defaults.h: Add space between string literal
29833 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
29835 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
29836 accross ARM targets.
29838 2015-05-11 Christian Bruel <christian.bruel@st.com>
29840 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
29841 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
29843 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
29845 PR rtl-optimization/66076
29846 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
29847 Don't grow the heap array if it is already big enough from a
29848 previous iteration.
29850 2015-05-11 Christian Bruel <christian.bruel@st.com>
29852 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
29853 (is_called_in_ARM_mode): Remove.
29854 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
29855 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
29856 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
29857 arm_declare_function_name.
29859 2015-05-11 Christian Bruel <christian.bruel@st.com>
29861 * config/arm/arm.c (arm_option_override): Reoganized and split into :
29862 (arm_option_params_internal); New function.
29863 (arm_option_check_internal): New function.
29864 (arm_option_override_internal): New function.
29865 (thumb_code, thumb1_code): Remove.
29866 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
29867 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
29868 (thumb_code, thumb1_code): Remove.
29869 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
29871 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
29873 * config/alpha/alpha.c (alpha_emit_set_const_1)
29874 (alpha_emit_set_long_const, alpha_extract_integer)
29875 (alpha_legitimate_constant_p, alpha_split_const_mov)
29876 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
29877 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
29878 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
29880 * config/alpha/predicates.md (mode_mask_operand): Do not match
29882 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
29883 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
29884 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
29885 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
29886 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
29888 2015-05-11 Jakub Jelinek <jakub@redhat.com>
29891 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
29892 default_binds_local_p_2.
29893 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
29894 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
29896 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
29898 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
29900 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
29902 Patch by Richard Biener
29903 * coverage.c (coverage_obj_init): Delay building of type variant
29904 until the type is finished.
29906 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
29908 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
29909 mismatch between C and C++ type; compoare correctly ARG_TYPES
29910 for non-prototypes and output correctly parameter index for METHOD_TYPE.
29911 (odr_types_equivalent_p): Fix wording of warning about attributes;
29912 it is OK to match prototype and non-prototype.
29914 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
29916 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
29917 TYPE_ARG_TYPES list.
29918 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
29919 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
29921 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
29923 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
29924 * tree.h (is_lang_specific): Constify.
29926 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
29928 PR tree-optimization/64454
29929 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
29932 2015-05-08 Jason Merrill <jason@redhat.com>
29934 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
29935 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
29936 config/darwin.h, config/darwin9.h, config/elfos.h,
29937 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
29938 config/microblaze/microblaze.h, config/mips/mips.h,
29939 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
29940 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
29941 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
29942 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
29943 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
29944 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
29945 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
29946 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
29947 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
29948 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
29949 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
29950 between string literal and macro name.
29952 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29954 * jump.c: Change argument types to rtx_insn *.
29957 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29959 * lra-constraints.c: Change argument type to rtx_insn *.
29961 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29963 * df-problems.c: Change argument type to rtx_insn *.
29965 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29967 * combine.c: Change argument type to rtx_insn *.
29969 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29972 * rtlanal.c: Change argument type to rtx_insn *.
29974 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29976 * sched-deps.c: Change argument types to rtx_insn *.
29977 * sched-int.h: Adjust.
29979 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29981 * dwarf2cfi.c: Change argument type to rtx_insn *.
29983 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29985 * ira.c (decrease_live_ranges_number): Changetype of local
29986 variable to rtx_insn *.
29987 * recog.c: Change argument types to rtx_insn *.
29990 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29992 * reorg.c: Change argument types to rtx_insn *.
29994 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29996 * ira-color.c: Change argument types to rtx_insn *.
29997 * lra-eliminations.c: Likewise.
30000 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30002 * gcse.c: Change argument types to rtx_insn *.
30004 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30006 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
30008 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30010 * emit-rtl.c (emit_debug_insn_before): Change argument type to
30014 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30016 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
30019 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30021 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
30024 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30026 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
30029 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30031 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
30034 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30036 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
30040 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30042 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
30046 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30048 * except.c (can_nonlocal_goto): Change type of argument to
30052 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30054 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
30057 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30059 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
30060 * cfgrtl.c (can_delete_label_p): Adjust.
30063 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30065 * reorg.c (stop_search_p): Change argument to rtx_insn *.
30067 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30069 * except.c (make_reg_eh_region_note): Change argument to
30071 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
30072 * except.h: Adjust.
30074 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30076 * mode-switching.c (commit_mode_sets): Change type of local
30077 variable from rtx to rtx_insn *.
30079 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
30081 * doc/install.texi (--enable-languages): Add missing jit and lto info.
30082 Add ^ to grep command.
30083 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
30084 arg to last gimple_simplify declaration. Add missing gimple_build
30085 declaration for built-in function case with four tree args.
30087 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
30088 Szabolcs Nagy <szabolcs.nagy@arm.com>
30090 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
30091 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
30092 (GNU_USER_DYNAMIC_LINKERN32): Update.
30094 2015-05-08 Richard Biener <rguenther@suse.de>
30096 PR tree-optimization/66036
30097 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
30098 Handle strided group loads.
30099 (vect_verify_datarefs_alignment): Likewise.
30100 (vect_enhance_data_refs_alignment): Likewise.
30101 (vect_analyze_group_access): Likewise.
30102 (vect_analyze_data_ref_access): Likewise.
30103 (vect_analyze_data_ref_accesses): Likewise.
30104 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
30105 (vectorizable_load): Likewise.
30107 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
30109 * config/rs6000/rs6000.md: Require operand inequality in one
30112 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
30113 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
30115 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
30117 * config/rx/rx.md (movdi, movdf): Likewise.
30118 Likewise for define_peephole2s.
30120 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
30122 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
30123 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
30124 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
30125 vtst_u64): Rewrite using gcc vector extensions.
30127 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
30129 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
30130 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
30132 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
30134 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
30136 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
30138 * config/glibc-stdint.h (OPTION_MUSL): Define.
30139 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
30140 Change the definition based on OPTION_MUSL for 64 bit targets.
30141 * config/linux.h (OPTION_MUSL): Redefine.
30142 * config/alpha/linux.h (OPTION_MUSL): Redefine.
30143 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
30144 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
30146 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
30147 Szabolcs Nagy <szabolcs.nagy@arm.com>
30149 * config.gcc (LIBC_MUSL): New tm_defines macro.
30150 * config/linux.h (OPTION_MUSL): Define.
30151 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
30152 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
30153 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
30154 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
30155 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
30156 * config/linux.opt (mmusl): New option.
30157 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
30158 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
30159 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
30160 * configure: Regenerate.
30162 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
30163 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30166 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
30167 * config/i386/knetbsd-gnu64.h: New file.
30169 2015-05-08 Marek Polacek <polacek@redhat.com>
30172 * doc/invoke.texi: Document -Woverride-init-side-effects.
30174 2015-05-07 Marek Polacek <polacek@redhat.com>
30177 * doc/invoke.texi: Document -Wshift-negative-value.
30179 2015-05-06 Aditya Kumar <hiraditya@msn.com>
30181 * gcov-tool.c (do_merge): Refactore to remove int ret.
30182 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
30183 !type == FUNC to type != FUNC.
30184 * reload.h (struct target_reload): Changee to type of
30185 x_spill_indirect_levels from bool to unsigned char.
30187 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
30189 * rtl.h (always_void_p): New function.
30190 * gengenrtl.c (always_void_p): Likewise.
30191 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
30192 with code foo are always VOIDmode.
30193 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
30194 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
30195 compare-elim.c, config/aarch64/aarch64.c,
30196 config/aarch64/aarch64.md, config/alpha/alpha.c,
30197 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
30198 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
30199 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
30200 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
30201 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
30202 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
30203 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
30204 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
30205 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
30206 config/ia64/vect.md, config/iq2000/iq2000.c,
30207 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
30208 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
30209 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
30210 config/mep/mep.c, config/microblaze/microblaze.c,
30211 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
30212 config/mn10300/mn10300.c, config/msp430/msp430.c,
30213 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
30214 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
30215 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
30216 config/rs6000/altivec.md, config/rs6000/rs6000.c,
30217 config/rs6000/rs6000.md, config/rs6000/vector.md,
30218 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
30219 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
30220 config/sh/sh.md, config/sh/sh_treg_combine.cc,
30221 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
30222 config/spu/spu.md, config/stormy16/stormy16.c,
30223 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
30224 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
30225 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
30226 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
30227 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
30228 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
30229 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
30230 var-tracking.c: Update calls accordingly.
30232 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
30235 PR middle-end/54303
30236 * varasm.c (function_mergeable_rodata_prefix): New function.
30237 (mergeable_string_section): Use it.
30238 (mergeable_constant_section): Use it.
30240 2015-05-07 Jeff Law <law@redhat.com>
30243 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
30244 simplifier to narrow arithmetic.
30245 * generic-match-head.c: (types_match, single_use): New functions.
30246 * gimple-match-head.c: (types_match, single_use): New functions.
30248 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
30250 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
30253 2015-05-07 Richard Biener <rguenther@suse.de>
30255 PR tree-optimization/66002
30256 * passes.def: Schedule another pass_merge_phi after ifcombine, right
30259 2015-05-07 Marek Polacek <polacek@redhat.com>
30260 Martin Uecker <uecker@eecs.berkeley.edu>
30262 * doc/invoke.texi: Document -fsanitize=bounds-strict.
30263 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
30264 into SANITIZE_NONDEFAULT.
30265 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
30267 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
30270 * config/alpha/alpha.c (alpha_override_options_after_change): New.
30271 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
30272 (alpha_override_options): Move align_loops, align_jumps and
30273 align_functions handling into alpha_override_options_after_change.
30275 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
30276 Chris Jones <chrisj@nvidia.com>
30277 Joshua Conner <jconner@nvidia.com>
30279 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
30280 linking of crtfastmath.o.
30281 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
30283 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
30285 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
30286 (cstore<mode>4_unsigned_imm): New expander.
30287 (cstore<mode>4): Remove empty constraint strings. Use the new
30290 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
30293 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
30296 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
30298 * config/aarch64/geniterators.sh: Use standard BRE in sed.
30300 2015-05-06 Alan Modra <amodra@gmail.com>
30303 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
30304 (UNSPEC_NOP): Define.
30305 (reload_vsx_from_gpr<mode>): Add missing DONE.
30306 (reload_gpr_from_vsx<mode>): Likewise.
30307 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
30308 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
30310 2015-05-06 Christian Bruel <christian.bruel@st.com>
30313 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
30314 align_jumps, align_functions into aarch64_override_options_after_change.
30316 2015-05-06 Richard Biener <rguenther@suse.de>
30318 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
30319 vect_transform_slp_perm_load to check if we support a permutation
30320 for basic-block vectorization.
30322 2015-05-06 Nick Clifton <nickc@redhat.com>
30324 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
30325 used, even if it is not being used as a frame pointer.
30327 2015-05-05 Jason Merrill <jason@redhat.com>
30329 * dwarf2out.c (gen_member_die): Don't emit anything for an
30330 anonymous class constructor.
30332 2015-05-05 David Malcolm <dmalcolm@redhat.com>
30334 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
30335 that it reflects the block structure.
30336 (afdo_propagate_edge): Likewise.
30337 (afdo_calculate_branch_prob): Likewise.
30338 (afdo_annotate_cfg): Likewise.
30339 * cfgcleanup.c (equal_different_set_p): Likewise.
30340 (try_crossjump_to_edge): Likewise.
30341 * cgraph.c (cgraph_node::verify_node): Likewise.
30342 * cgraphunit.c (expand_all_functions): Likewise.
30343 * config/i386/i386.c (ix86_expand_copysign): Likewise.
30344 (exact_dependency_1): Likewise.
30345 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
30346 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
30347 * gensupport.c (process_define_subst): Likewise.
30348 * lto-wrapper.c (merge_and_complain): Likewise.
30349 * tree-if-conv.c (if_convertible_bb_p): Likewise.
30350 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
30351 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
30352 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
30353 * tree-vect-loop.c (vectorizable_reduction): Likewise.
30354 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
30355 * tree-vect-stmts.c (vectorizable_shift): Likewise.
30356 * tree-vrp.c (vrp_finalize): Likewise.
30357 * tree.c (variably_modified_type_p): Likewise.
30359 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
30361 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
30362 on darwin12 and later.
30363 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
30364 file to pass -rdynamic on darwin12 and later.
30365 * config/darwin.opt (rdynamic): Add.
30367 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
30369 * doc/extend.texi (C Extensions): Update menu for moved Variable
30370 Attributes and Type Attributes sections.
30372 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
30375 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
30376 if rep_8byte stringop strategy was specified for 32-bit target.
30378 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
30381 * config/i386/i386.md (vector convert to float spltiter): Check for
30382 xmm16+, when splitting scalar float conversion.
30383 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
30385 2015-05-05 Nick Clifton <nickc@redhat.com>
30387 * config/msp430/msp430-opts.h (enum msp430_regions): New.
30388 * config/msp430/msp430.c (msp430_override_options): Complain if
30389 -mcode-region or -mdata-region is used on a non MSP430X.
30390 (msp430_section_attr): New function. Checks lower, upper and
30392 (msp430_attribute_table): Add lower, upper and either.
30393 (gen_prefix): New function. Generates a prefix for a section
30395 (msp430_select_section): New function - handles the choice of
30396 section for an object. Takes into account memory region
30397 attributes and options.
30398 (msp430_function_section): Use gen_prefix.
30399 (TARGET_SECTION_TYPE_FLAGS): Define.
30400 (msp430_section_type_flags): New function.
30401 (TARGET_ASM_UNIQUE_SECTION): Define.
30402 (msp430_unique_section): New function.
30403 (msp430_output_aligned_decl_common): New function.
30404 (msp430_do_not_relax_short_jumps): New function.
30405 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
30407 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
30408 * config/msp430/msp430-protos.h
30409 (msp430_do_not_relax_short_jumps): New prototype.
30410 (msp430_output_aligned_decl_common): New prototype.
30411 * config/msp430/msp430.md (length): New attribute.
30412 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
30413 then use a long code sequence for short jumps.
30414 * config/msp430/msp430.opt (mcode-region): New.
30415 (mdata-region): New.
30416 * doc/invoke.texi: Document new options.
30417 * doc/extend.texi: Document new attributes.
30419 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
30421 * config/aarch64-protos.h (struct cpu_branch_cost): New.
30422 (tune_params): Add field branch_costs.
30423 (aarch64_branch_cost): Declare.
30424 * config/aarch64.c (generic_branch_cost): New.
30425 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
30426 (cortexa53_tunings): Likewise.
30427 (cortexa57_tunings): Likewise.
30428 (thunderx_tunings): Likewise.
30429 (xgene1_tunings): Likewise.
30430 (aarch64_branch_cost): Define.
30431 * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
30433 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
30435 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
30436 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
30437 * config/i386/i386.md: Ditto.
30438 * config/i386/winnt.c: Ditto.
30440 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
30442 * doc/extend.texi (__atomic Builtins): Move implementation details
30443 to the end of the description, rewrite opening paragraphs, state
30444 difference with __sync builtins, state C11/C++11 assumptions,
30445 weaken itemized descriptions, add explanation of memory model
30446 behaviour, expand description of compare-exchange, simplify text.
30448 2015-05-05 Renlin Li <renlin.li@arm.com>
30450 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
30452 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
30454 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
30455 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
30456 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
30457 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
30458 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
30459 * configure: Regenerate.
30460 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
30461 * doc/install.texi (aarch64*-*-*): Document new
30462 --enable-fix-cortex-a53-843419 option.
30463 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
30464 and -mno-fix-cortex-a53-843419 options.
30466 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
30469 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
30471 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
30473 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
30474 fix overactive TYPE_MIN_VALUE check and add FIXME for type
30475 compatibility problems.
30477 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
30479 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
30481 (cbranchsi4_reg): New.
30482 * config/microblaze/microblaze.c
30483 (microblaze_expand_conditional_branch_reg): New.
30484 * config/microblaze/microblaze-protos.h
30485 (microblaze_expand_conditional_branch_reg): New prototype.
30487 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
30489 * config/microblaze/microblaze.md (peephole2): New.
30491 2015-05-04 Jeff Law <law@redhat.com>
30494 2015-05-04 Jeff Law <law@redhat.com>
30496 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
30497 simplifier to narrow arithmetic.
30498 * generic-match-head.c: (types_match, single_use): New functions.
30499 * gimple-match-head.c: (types_match, single_use): New functions.
30501 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30504 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
30505 (split_branches): Likewise.
30507 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
30509 * common.opt (fdelete-null-pointer-checks): Init to -1.
30510 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
30511 override flag_delete_null_pointer_checks default.
30512 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
30513 behavior re address zero. Better document target-specific behavior.
30514 (-fisolate-errneous-paths-dereference): Mention relationship to
30515 -fdelete-null-pointer-checks.
30517 2015-05-04 Jakub Jelinek <jakub@redhat.com>
30519 PR tree-optimization/65984
30520 * ubsan.c: Include tree-cfg.h.
30521 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
30522 stmt_could_throw_p test, rename can_throw variable to ends_bb.
30524 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
30526 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
30527 to CONST_DOUBLE_P predicate.
30528 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
30529 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
30530 allow only operands that satisfy standard_sse_constant_p predicate.
30531 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
30532 to CONST_DOUBLE_P predicate.
30534 2015-05-04 Jeff Law <law@redhat.com>
30536 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
30537 simplifier to narrow arithmetic.
30538 * generic-match-head.c: (types_match, single_use): New functions.
30539 * gimple-match-head.c: (types_match, single_use): New functions.
30541 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
30543 * config/arm/arm.c: Restore bootstrap.
30545 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
30547 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
30548 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
30549 as CONST_WIDE_INT, not CONST_DOUBLE.
30550 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
30551 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
30552 (ix86_find_base_term): Do not check for CONST_DOUBLE.
30553 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
30554 (ix86_build_signbit_mask): Rewrite using wide ints.
30555 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
30556 (ix86_rtx_costs): Handle CONST_WIDE_INT.
30557 (find_constant): Ditto.
30558 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
30559 using gen_int_mode.
30560 * config/i386/predicates.md (x86_64_immediate_operand)
30561 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
30562 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
30563 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
30564 (const0_operand): Also match const_wide_int.
30565 (constm1_operand): Ditto.
30566 (const1_operand): Ditto.
30568 2015-05-04 Richard Biener <rguenther@suse.de>
30570 PR tree-optimization/65965
30571 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
30572 store groups at gaps.
30574 2015-05-04 Richard Biener <rguenther@suse.de>
30576 PR tree-optimization/65935
30577 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
30578 then make sure to apply that swapping to the IL.
30580 2015-05-04 Jakub Jelinek <jakub@redhat.com>
30582 * Makefile.in (PATCHLEVEL_c): New variable.
30583 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
30584 expand the same way as if DEVPHASE_c was non-empty.
30586 2015-05-04 Kai Tietz <ktietz@redhat.com>
30589 * lto-wrapper.c (run_gcc): Open filename
30592 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
30594 * doc/extend.texi (Variable Attributes, Type Attributes): Move
30595 sections up in file, to immediately after the Function Attributes
30598 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
30600 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
30602 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30604 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
30605 (insert_partition_copy_on_edge): Adjust.
30606 (insert_rtx_to_part_on_edge): Likewise.
30607 (insert_part_to_rtx_on_edge): Likewise.
30609 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30611 * function.c (set_return_jump_label): Change type of argument to
30613 * function.h (set_return_jump_label): Adjust.
30615 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30617 * reload.h (struct reg_equivs_t): Change type of init to
30619 * ira.c (fix_reg_equiv_init): Adjust.
30620 * reload1.c (eliminate_regs_1): Likewise.
30621 (init_eliminable_invariants): Likewise.
30623 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30625 * cselib.c (fp_setter_insn): Take a rtx_insn *.
30626 * cselib.h (fp_setter_insn): Adjust.
30628 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30630 * recog.c (struct validate_replace_src_data): Change type of
30631 insn field to rtx_insn *.
30632 (validate_replace_src_group): Change type of argument to rtx_insn *.
30633 * recog.h (validate_replace_src_group): Adjust.
30635 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30637 * haifa-sched.c: Change the type of some variables to rtx_insn *.
30638 * sched-deps.c: Likewise.
30639 * sched-int.h: Likewise.
30640 * sched-rgn.c: Likewise.
30641 * sel-sched.c: Likewise.
30643 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30646 * config/i386/i386.c: Change the type of some arguments to
30648 * config/arm/arm.c: Likewise.
30650 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30652 * lra-constraints.c: Change type of some arguments to rtx_insn *.
30654 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30656 * regcprop.c (kill_autoinc_value): Change type of argument to
30659 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30661 * genrecog.c (print_subroutine): Adjust.
30662 * recog.c (get_bool_attr_mask_uncached): Likewise.
30663 * recog.h (struct recog_data_d): Change the type of insn to
30666 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30668 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
30670 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30672 * df-problems.c (df_set_note): Change type of argument to
30675 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30677 * builtins.c (expand_builtin_trap): Change type of local
30678 variable to rtx_insn *.
30679 (add_sched_insns_for_speculation): Likewise.
30680 (ix86_emit_save_regs): Likewise.
30681 (get_scratch_register_on_entry): Likewise.
30682 (ix86_emit_restore_reg_using_pop): Likewise.
30683 (ix86_emit_leave): Likewise.
30684 (ix86_emit_restore_regs_using_mov): Likewise.
30685 (ix86_expand_epilogue): Likewise.
30687 (rl78_alloc_physical_registers_umul): Likewise.
30688 * cselib.c (discard_useless_locs): Likewise.
30689 (cselib_invalidate_regno): Likewise.
30690 (cselib_invalidate_mem): Likewise.
30691 * function.c (expand_function_start): Likewise.
30692 (emit_use_return_register_into_block): Likewise.
30693 * gcse.c: Likewise.
30694 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
30695 * ifcvt.c (noce_get_alt_condition): Likewise.
30696 * loop-doloop.c (doloop_condition_get): Likewise.
30697 * lra-constraints.c (inherit_in_ebb): Likewise.
30698 * modulo-sched.c (sms_schedule_by_order): Likewise.
30699 * recog.c (next_insn_tests_no_inequality): Likewise.
30700 * reorg.c (emit_delay_sequence): Likewise.
30701 (update_reg_dead_notes): Likewise.
30702 (fix_reg_dead_note): Likewise.
30703 (fill_slots_from_thread): Likewise.
30704 (delete_computation): Likewise.
30706 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
30708 * doc/extend.texi (Variable Attributes): Add menu and proper
30709 @nodes to subsections. Move Microsoft Windows attributes to
30710 their own subsection.
30711 (Type Attributes): Reorganize introduction to remove duplicate
30712 list of attributes. Add menu and proper @nodes to subsections.
30713 Alphabetize the main table of common attributes.
30715 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
30717 * match.pd: New simplification patterns.
30718 (x + (x & 1)) -> ((x + 1) & ~1)
30719 (x & ~(x & y)) -> ((x & ~y))
30720 (x | ~(x | y)) -> ((x | ~y))
30722 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30724 * target.def (attribute_table): Mention that struct attribute_spec
30725 is defined in tree-core.h rather than tree.h
30726 * doc/tm.texi: Regenerate.
30728 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
30730 * genrecog.c (test): Rename to rtx_test. Update rest of file
30733 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
30735 PR translation/65959
30736 * params.h (DEFPARAM): Rename msgid to nocmsgid.
30738 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
30740 * config/aarch64/aarch64-protos.h (tune_params):
30741 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
30742 * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
30743 Return value depending on target.
30744 (generic_tunings): Initialize new target settings.
30745 (cortexa53_tunings): Likewise.
30746 (cortexa57_tunings): Likewise.
30747 (thunderx_tunings): Likewise.
30748 (xgene1_tunings): Likewise.
30750 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
30752 * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
30753 Make Cortex-A53 shift costs more accurate.
30755 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30757 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
30760 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
30762 * config/aarch64/aarch64.c (aarch64_rtx_costs):
30763 Calculate cost of op0 and op1 in PLUS and MINUS cases.
30765 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30767 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
30768 Add cost of op0 in the compare-with-fpzero case.
30770 2015-04-30 David Malcolm <dmalcolm@redhat.com>
30772 * builtins.c (fold_builtin_1): Remove spurious second
30774 * cgraph.h (symtab_node::get_availability): Likewise.
30775 * opts.c (common_handle_option): Remove spurious second semicolon.
30776 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
30777 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
30779 2015-04-30 Caroline Tice <cmtice@google.com>
30781 PR gcov-profile/65929
30782 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
30783 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
30784 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
30785 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
30786 * doc/tm.texi: Regenerate.
30787 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
30788 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
30789 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
30790 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
30792 2015-04-30 Marek Polacek <polacek@redhat.com>
30794 * varasm.c (handle_cache_entry): Fix logic.
30796 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30798 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
30799 (*extrsi5_insn_uxtw_alt): Likewise.
30800 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
30801 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
30804 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30806 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
30809 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30811 * config/aarch64/aarch64.md
30812 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
30813 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
30814 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
30815 appropriately. Handle alternative EON form.
30817 2015-04-30 Renlin Li <renlin.li@arm.com>
30819 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
30820 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
30822 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
30825 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
30826 -fstrict-aliasing boundaries.
30828 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30830 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
30831 and [SU]MNEGL patterns.
30833 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30835 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
30836 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
30837 combined arithmetic-shift ops. Properly handle all shift and extend
30838 operations that can occur in combination with PLUS/MINUS.
30839 Rename maybe_fma to compound_p.
30840 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
30841 arithmetic and shift operations.
30843 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30845 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
30846 rather than arith_shift cost when costing ADD/MINUS of an
30849 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
30852 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
30855 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
30857 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
30858 are for the same position.
30860 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
30862 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
30864 (vectorize_loops): Use it.
30866 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
30868 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
30869 for aggregate types.
30870 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
30871 type to be non_ODR.
30872 * tree.c (need_assembler_name_p): Compute mangled name for
30873 non-fundamental types and integer types.
30875 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
30877 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
30879 * expr.c (expand_expr_real_2): Likewise.
30881 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
30883 * tree.c (build_common_builtin_nodes): Do not build
30884 __builtin_alloca_with_align as equivalent of library alloca.
30886 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
30888 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
30889 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
30891 * tree.c: Include print-tree.h and ipa-utils.h
30892 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
30893 (free_lang_data_in_cgraph): Call verify_type.
30894 (verify_type_variant): New function.
30895 (verify_type): New function.
30896 * tree.h (verify_type): Declare.
30898 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
30900 * config/mips/mips-cpus.def: (mips4): Change default processor
30901 from PROCESSOR_R8000 to PROCESSOR_R10000.
30903 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
30905 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
30906 la/jalr instead of jal.
30908 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
30911 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
30912 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
30913 (setcc+movzbl peephole2): Check also clobbered reg.
30914 (setcc+andl peephole2): Ditto.
30916 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
30919 * config/nvptx/mkoffload.c (target_ilp32): New variable.
30920 (main): Set it depending on "-foffload-abi=[...]".
30921 (compile_native, main): Use it to pass "-m32" or "-m64" to the
30924 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
30927 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
30928 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
30929 Flip lane index back at assembly time for bigendian.
30931 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
30933 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
30934 * gimplify.c (gimplify_omp_workshare): Use it.
30936 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
30938 * Makefile.in (build/genrecog.o): Depend on inchash.h.
30939 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
30941 * genrecog.c: Rewrite most of the code except for the third page.
30943 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
30945 * inchash.h, inchash.c: Include bconfig.h for build objects.
30946 * Makefile.in (build/inchash.o): New rule.
30948 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
30951 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
30952 number in type attribute expression.
30954 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
30956 * loop-iv.c (canon_condition): Generalize to all types of integer
30959 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
30961 * gimple-walk.c: Prune duplicate or unneeded includes.
30962 (walk_gimple_asm): Only call parse_input_constraint or
30963 parse_output_constraint if their findings are used.
30964 Honour parse_input_constraint and parse_output_constraint
30967 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
30969 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
30971 2015-04-29 Tom de Vries <tom@codesourcery.com>
30973 PR tree-optimization/65893
30974 * passes.def (pass_all_optimizations): Move pass_stdarg to after
30977 2015-04-29 Richard Biener <rguenther@suse.de>
30979 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
30980 compute GROUP_SIZE for basic-block SLP.
30981 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
30982 take into account gaps.
30983 (vect_get_mask_element): Properly reject references to previous
30985 (vect_transform_slp_perm_load): Likewise.
30987 2015-04-29 Christian Bruel <christian.bruel@st.com>
30990 * config/i386/i386.c (ix86_default_align): New function.
30991 (ix86_override_options_after_change): Call ix86_default_align.
30992 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
30993 (ix86_override_options_after_change): New function.
30995 2015-04-28 Jeff Law <law@redhat.com>
30997 * tree-ssa-dom.c (record_equality); Fix comment typos.
30999 2015-04-28 Tom de Vries <tom@codesourcery.com>
31001 PR tree-optimization/65887
31002 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
31004 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
31006 * doc/extend.texi (Declaring Attributes of Functions): Split into
31007 subsections by target. Alphabetize the table of common attributes.
31008 Rewrite some of the introductory text to reflect the new structure.
31009 Update some cross-references to point to the new subsections.
31010 (Attribute Syntax): Put paragraph about "__" naming here. Remove
31011 duplicate copies in the discussion of function, label, and type
31014 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
31017 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
31019 2015-04-28 Jason Merrill <jason@redhat.com>
31022 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
31023 (finalize_type_size): Respect TYPE_USER_ALIGN.
31024 (layout_type) [ARRAY_TYPE]: Likewise.
31026 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
31028 * config/arm/arm.md (*arm_movt): Fix type attribute.
31029 (*cmpsi_shiftsi): Likewise.
31030 (*cmpsi_shiftsi_swp): Likewise.
31031 (*movsicc_insn): Likewise.
31032 (*cond_move): Likewise.
31033 (*if_plus_move): Likewise.
31034 (*if_move_plus): Likewise.
31035 (*if_arith_move): Likewise.
31036 (*if_move_arith): Likewise.
31037 (*if_shift_move): Likewise.
31038 (*if_move_shift): Likewise.
31039 (*arm_movtas_ze): Likewise.
31040 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
31041 redundancy and type attribute.
31042 (*thumb2_movsi_insn): Fix type attribute.
31043 (*thumb2_addsi_short): Likewise.
31044 (thumb2_addsi3_compare0): Likewise.
31045 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
31046 attributes accordingly.
31048 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
31051 * function.c (pad_to_arg_alignment): Add parentheses.
31053 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
31055 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
31056 libgcc/config/frv/elf-lib.h.
31058 2015-04-28 Tom de Vries <tom@codesourcery.com>
31060 * tree-call-cdce.c: Fix example in header comment.
31062 2015-04-28 Richard Biener <rguenther@suse.de>
31064 PR tree-optimization/62283
31065 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
31066 fails fatally and we are vectorizing a basic-block simply
31067 cause the child to be constructed piecewise.
31068 (vect_analyze_slp_cost_1): Adjust.
31069 (vect_detect_hybrid_slp_stmts): Likewise.
31070 (vect_bb_slp_scalar_cost): Likewise.
31071 (vect_get_constant_vectors): For piecewise constructed
31072 constants place them after the last def.
31073 (vect_get_slp_defs): Adjust.
31074 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
31075 externals for basic-block vectorization.
31077 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
31080 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
31082 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
31083 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
31084 (AARCH64_TUNE_FMA_STEERING): Likewise.
31085 * config/aarch64/aarch64-cores.def: Set
31086 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
31087 FMUL/FMADD instructions.
31088 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
31089 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
31090 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
31091 * config/aarch64/cortex-a57-fma-steering.h: New file.
31092 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
31094 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
31096 * gensupport.c (std_preds): Add missing codes to address_operand entry.
31098 2015-04-28 Richard Biener <rguenther@suse.de>
31100 PR tree-optimization/65851
31101 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
31102 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
31103 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
31104 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
31105 (ccp_visit_phi_node): Adjust.
31106 (evaluate_stmt): For simplifications to SSA names return its
31107 lattice value if that isn't VARYING. Return immediately when
31108 simplified to a constant.
31109 (visit_assignment): Adjust.
31110 (ccp_visit_stmt): Likewise.
31112 2015-04-28 Tom de Vries <tom@codesourcery.com>
31114 PR tree-optimization/65818
31115 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
31118 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31120 * calls.c (save_fixed_argument_area): Don't check
31121 ARGS_GROW_DOWNWARD with the preprocessor.
31122 (restore_fixed_argument_area): Likewise.
31123 (mem_overlaps_already_clobbered_arg_p): Likewise.
31124 (check_sibcall_argument_overlap): Likewise.
31125 (expand_call): Likewise.
31126 (emit_library_call_value_1): Likewise.
31127 (store_one_arg): Likewise.
31128 * function.c (assign_parms): Likewise.
31129 (locate_and_pad_parm): Likewise.
31130 (pad_to_arg_alignment): Likewise.
31131 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
31133 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31135 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
31136 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
31137 * calls.c (save_fixed_argument_area): Don't chekc if
31138 ARGS_GROW_DOWNWARD is defined.
31139 (restore_fixed_argument_area): Likewise.
31140 (mem_overlaps_already_clobbered_arg_p): Likewise.
31141 (check_sibcall_argument_overlap): Likewise.
31142 (expand_call): Likewise.
31143 (emit_library_call_value_1): Likewise.
31144 (store_one_arg): Likewise.
31145 * function.c (assign_parms): Likewise.
31146 (locate_and_pad_parm): Likewise.
31147 (pad_to_arg_alignment): Likewise.
31148 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
31150 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31152 * defaults.h (gen_epilogue): New function.
31153 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
31155 * cfgrtl.c (cfg_layout_finalize): Likewise.
31156 * df-scan.c: Likewise.
31157 * function.c (thread_prologue_and_epilogue_insns): Likewise.
31158 (reposition_prologue_and_epilogue_notes): Likewise.
31159 * reorg.c (find_end_label): Likewise.
31160 * toplev.c: Likewise.
31162 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31164 * bb-reorder.c (HAVE_return): Don't check if its undefined.
31165 * defaults.h (gen_simple_return): New function.
31166 (gen_simple_return): Likewise.
31167 (HAVE_return): Add default definition to false.
31168 (HAVE_simple_return): Likewise.
31169 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
31170 HAVE_return and HAVE_simple_return are defined.
31171 * function.c (gen_return_pattern): Likewise.
31172 (convert_jumps_to_returns): Likewise.
31173 (thread_prologue_and_epilogue_insns): Likewise.
31174 * reorg.c (find_end_label): Likewise.
31175 (dbr_schedule): Likewise.
31176 * shrink-wrap.c: Likewise.
31177 * shrink-wrap.h: Likewise.
31179 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31181 * defaults.h (EPILOGUE_USES): Add default definition of false.
31182 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
31183 * resource.c (init_resource_info): Likewise.
31185 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31187 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
31189 * dwarf2out.c (field_byte_offset): REmove check if
31190 PCC_BITFIELD_TYPE_MATTERS is defined.
31191 * stor-layout.c (layout_decl): Likewise.
31192 (update_alignment_for_field): Likewise.
31193 (place_field): Likewise.
31195 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31197 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
31199 * regrename.c (check_new_reg_p): Remove check if
31200 HARD_REGNO_RENAME_OK is defined.
31201 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
31203 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31205 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
31206 * cse.c (fold_rtx): Likewise.
31207 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
31208 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
31209 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
31210 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
31211 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
31212 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
31213 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
31214 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
31215 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
31216 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
31218 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
31219 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
31220 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
31221 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
31222 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
31223 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
31224 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
31225 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
31226 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
31227 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
31228 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
31229 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
31230 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
31231 * doc/tm.texi: Regenerate.
31232 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
31233 either true or false.
31235 2015-04-27 Jeff Law <law@redhat.com>
31237 PR tree-optimization/65217
31238 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
31239 of them has a single use, make sure it is the LHS of the implied
31242 2015-04-28 Alan Modra <amodra@gmail.com>
31245 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
31246 (offsettable_ok_by_alignment): Use minimum of decl and toc
31247 pointer alignment. Replace dead code with assertion.
31248 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
31249 case if size exceeds toc pointer alignment.
31250 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
31251 (rs6000_emit_move): Likewise.
31252 * configure.ac: Add linker toc pointer alignment check.
31253 * configure: Regenerate.
31254 * config.in: Regenerate.
31256 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
31258 * config.gcc: Add h8300-*-linux.
31259 * config/h8300/linux.h: New.
31260 * config/h8300/t-linux: New.
31261 * config/h8300/h8300.c (h8300_option_override): Normal mode
31262 is not supported for h8300-*-linux.
31263 (h8300_file_start): Target priority change.
31264 (get_shift_alg): Likewise.
31265 (h8300_shift_need_scratch_p): Likewise.
31266 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
31267 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
31269 2015-04-27 Caroline Tice <cmtice@google.com>
31271 * final.c (final_scan_insn): Output cold_function_name as function
31273 * varasm.c (cold_function_name): Make global.
31274 (assemble_start_function): Re-set cold_function_name.
31275 (assemble_end_function): Output cold partition size.
31276 * varasm.h (cold_function_name): Declare global.
31278 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
31280 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
31281 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
31283 (*movxi_internal_avx512f): Ditto.
31284 (define_split): Check for xmm16+, when splitting scalar float_extend.
31285 (*extendsfdf2_mixed): Use "v" constraint.
31286 (define_split): Check for xmm16+, when splitting scalar float_truncate.
31287 (*truncdfsf_fast_sse): Use "v" constraint.
31288 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
31289 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
31290 (define_peephole2): Check for xmm16+, when converting scalar
31292 (define_peephole2): Check for xmm16+, when converting scalar
31294 (*fop_<mode>_comm_mixed): Use "v" constraint.
31295 (*fop_<mode>_comm_sse): Ditto.
31296 (*fop_<mode>_1_mixed): Ditto.
31297 (*sqrt<mode>2_sse): Ditto.
31298 (*ieee_s<ieee_maxmin><mode>3): Ditto.
31300 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31302 * combine.c (simplify_if_then_else): Use std::swap instead
31303 of manually swapping.
31304 (known_cond): Likewise.
31305 (simplify_comparison): Likewise.
31307 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
31310 * config/rs6000/htm.md: Remove all define_expands.
31311 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
31312 UNSPECV_HTM_TABORTWCI): Remove.
31313 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
31314 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
31315 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
31316 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
31317 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
31318 tabortwci_internal): Remove define_insns.
31319 (tabort<wd>c, tabort<wd>ci): New define_insns.
31320 (tabort): Use gpc_reg_operand.
31321 (tcheck): Remove operand.
31322 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
31323 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
31325 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
31326 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
31327 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
31328 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
31329 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
31330 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
31331 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
31332 (tcheck): Remove builtin argument.
31333 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
31335 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
31336 tabortdc and tabortdci builtins when not in 64-bit mode.
31337 Modify code to handle the loss of the HTM define_expands.
31338 Emit code to copy the CR register to TARGET.
31339 (htm_init_builtins): Modify code to handle the loss of the HTM
31341 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
31342 (RS6000_BTC_64BIT): Likewise.
31343 (RS6000_BTC_CR): New macro.
31344 * doc/extend.texi: Update documentation for htm builtins.
31346 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31348 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
31349 of manually swapping.
31350 (simplify_associative_operation): Likewise.
31351 (simplify_binary_operation): Likewise.
31352 (simplify_plus_minus): Likewise.
31353 (simplify_relational_operation): Likewise.
31354 (simplify_ternary_operation): Likewise.
31356 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
31358 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
31359 (xs_hi_nonmemory_operand): Remove error.
31360 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
31361 general_operand rather than xs_hi_general_operand.
31363 2015-04-27 Richard Biener <rguenther@suse.de>
31365 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
31366 (record_equivalences_from_stmt): Valueize rhs.
31367 (record_equality): Canonicalize x and y order via
31368 tree_swap_operands_p. Do not swap operands for same loop depth.
31370 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
31374 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
31375 Add hint how to use own spec file.
31377 2015-04-27 Jakub Jelinek <jakub@redhat.com>
31379 PR tree-optimization/65875
31380 * tree-vrp.c (update_value_range): If in is_new case setting
31381 old_vr to VR_VARYING, also set new_vr to it. Remove
31382 old_vr->type == VR_VARYING test.
31383 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
31384 SSA_PROP_INTERESTING if update_value_range returned true,
31385 but new range is VR_VARYING.
31387 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
31389 * combine.c (sign_extend_short_imm): New.
31390 (set_nonzero_bits_and_sign_copies): Use above new function for sign
31391 extension of src short immediate.
31392 (reg_nonzero_bits_for_combine): Likewise for tem.
31394 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
31396 * stor-layout.c (self_referential_component_ref_p): New predicate.
31397 (copy_self_referential_tree_r): Use it.
31398 (self_referential_size): Punt for simple operations directly involving
31399 self-referential component references.
31400 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
31402 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
31404 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
31406 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
31408 * vec.h (vec): Make splice arguments const. Update definitions
31411 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
31413 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
31416 2015-04-26 Tom de Vries <tom@codesourcery.com>
31418 PR tree-optimization/65826
31419 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
31421 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
31423 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
31424 (*madd3<mode>): Ditto.
31425 (*msub4<mode>): Ditto.
31426 (*msub3<mode>): Ditto.
31427 (*nmadd4<mode>): Ditto.
31428 (*nmadd3<mode>): Ditto.
31429 (*nmadd4<mode>_fastmath): Ditto.
31430 (*nmadd3<mode>_fastmath): Ditto.
31431 (*nmsub4<mode>): Ditto.
31432 (*nmsub3<mode>): Ditto.
31433 (*nmsub4<mode>_fastmath): Ditto.
31434 (*nmsub3<mode>_fastmath): Ditto.
31436 2015-04-24 Jason Merrill <jason@redhat.com>
31439 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
31440 down when building TYPE_CANONICAL.
31441 (build_pointer_type_for_mode): Likewise.
31443 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
31445 * genrecog.c (validate_pattern): Check matching constraint refers
31446 to a lower numbered operand.
31448 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31451 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
31452 save to independent variables use the Save attribute. This will
31453 allow these options to be modified with the #pragma/attribute
31455 (-mallow-movmisalign): Likewise.
31456 (-mallow-df-permute): Likewise.
31457 (-msched-groups): Likewise.
31458 (-malways-hint): Likewise.
31459 (-malign-branch-targets): Likewise.
31460 (-mvectorize-builtins): Likewise.
31461 (-msave-toc-indirect): Likewise.
31463 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
31464 can be set via the #pragma/attribute target support.
31465 (rs6000_opt_vars): Likewise.
31466 (rs6000_inner_target_options): If VSX was set, also set
31467 -mno-avoid-indexed-addresses.
31469 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31471 * config/arm/iterators.md (shiftable_ops): Rename to...
31472 (SHIFTABLE_OPS): ... This. Update use in comments.
31473 (ior_xor): Rename to...
31474 (IOR_XOR): ... This.
31475 (vqh_ops): Rename to...
31476 (VQH_OPS): ... This.
31477 (vqhs_ops): Rename to...
31478 (VQHS_OPS): ... This.
31479 (rshifts): Rename to...
31480 (RSHIFTS): ... This.
31481 (returns): Rename to...
31482 (RETURNS): ... This.
31483 * config/arm/arm.md: Update uses of the above.
31484 * config/arm/neon.md: Likewise.
31486 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31488 * config.host (case ${host}): Add aarch64*-*-linux case.
31489 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
31490 fields to all the cores.
31491 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
31492 Add MCPU_MTUNE_NATIVE_SPECS.
31493 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
31494 field to all extensions.
31495 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
31496 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
31497 Adjust definition of AARCH64_OPT_EXTENSION.
31498 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
31499 (MCPU_MTUNE_NATIVE_SPECS): Define.
31500 * config/aarch64/driver-aarch64.c: New file.
31501 * config/aarch64/x-arch64: New file.
31502 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
31505 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
31506 Wei Mi <wmi@google.com>
31508 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
31509 * config/i386/i386.c (extract_base_offset_in_addr): New function.
31510 (ix86_operands_ok_for_move_multiple): Ditto.
31511 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
31512 (movlpd/movhpd to movupd peephole2): Ditto.
31514 2015-04-24 Marek Polacek <polacek@redhat.com>
31517 * input.h (from_macro_expansion_at): Define.
31520 * doc/invoke.texi: Update description of -Wlogical-op.
31522 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
31524 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
31525 ternary operator in fprintf and harmonize spacing.
31527 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
31529 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
31530 Mark operand1 commutative.
31532 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
31534 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
31535 input operands in memory.
31536 (*vec_concatv2si_sse4_1): Ditto.
31537 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
31538 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
31540 (vec_extract_hi_v32hi): Ditto.
31541 (vec_extract_hi_v64hi): Ditto.
31542 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
31544 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
31545 Steven Bosscher <steven@gcc.gnu.org>
31547 PR rtl-optimization/34503
31548 * cprop.c (cprop_reg_p): New.
31549 (hash_scan_set): Use above function to check if register can be
31551 (find_avail_set): Return up to two sets, one whose source is a
31552 register and one whose source is a constant. Sets are returned in an
31553 array passed as parameter rather than as a return value.
31554 (cprop_insn): Use a do while loop rather than a goto. Try each of the
31555 sets returned by find_avail_set, starting with the one whose source is
31556 a constant. Use cprop_reg_p to check if register can be propagated.
31557 (do_local_cprop): Use cprop_reg_p to check if register can be
31559 (implicit_set_cond_p): Likewise.
31561 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
31563 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
31564 (sem_function::equals): IGNORED_NODES parameter is now unused;
31565 update call of equals_private.
31566 (sem_function::equals_private): Do not call equals_wpa; skip
31567 gimple body matching if there is no body.
31568 (sem_function::init): Add logic to hash tthunk info.
31569 (sem_function::parse): Also parse thunks.
31570 * ipa-icf.h (equals_private): Update declaration.
31572 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31574 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
31575 asterisk from name so this can be generated directly.
31576 (*altivec_stvx_<mode>_internal): Likewise.
31577 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
31578 that this is never called during or after reload/lra.
31579 (rs6000_frame_related): Remove split_reg
31580 argument and logic that references it.
31581 (emit_frame_save): Remove last parameter from call to
31582 rs6000_frame_related.
31583 (rs6000_emit_prologue): Remove last parameter from eight calls to
31584 rs6000_frame_related. Force generation of stvx instruction for
31585 Altivec register saves. Remove split_reg handling, which is no
31587 (rs6000_emit_epilogue): Force generation of lvx instruction for
31588 Altivec register restores.
31590 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31592 * config/rs6000/rs6000.opt (mcrypto): Change option description to
31593 match category changes in ISA 2.07B.
31595 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31597 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
31599 (cmp_op, cmp_type): New code attributes.
31600 (NEON_VCMP, NEON_VACMP): New int iterators.
31601 (cmp_op_unsp): New int attribute.
31602 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
31603 (neon_vceq<mode>): Delete.
31604 (neon_vc<cmp_op><mode>_insn): New pattern.
31605 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
31606 (neon_vcgeu<mode>): Delete.
31607 (neon_vcle<mode>): Likewise.
31608 (neon_vclt<mode>: Likewise.
31609 (neon_vcage<mode>): Likewise.
31610 (neon_vcagt<mode>): Likewise.
31611 (neon_vca<cmp_op><mode>): New define_expand.
31612 (neon_vca<cmp_op><mode>_insn): New pattern.
31613 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
31615 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
31617 * tree.h (attribute_value_equal): Declare.
31618 * tree.c (attribute_value_equal): Export.
31620 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
31622 * ipa-icf.c (sem_item::compare_attributes): New function.
31623 (sem_item::compare_referenced_symbol_properties): Compare variable
31625 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
31626 (sem_function::param_used_p): New function.
31627 (sem_function::equals_wpa): Fix attribute comparsion; match
31628 parameter type codes; do not compare paremter flags when
31629 they are not used; compare edge flags; compare indirect calls.
31630 (sem_item::update_hash_by_addr_refs): Hash reference type.
31631 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
31632 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
31633 reference use type.
31634 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
31635 * ipa-icf.h (compare_attributes, param_used_p): Declare.
31637 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
31639 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
31641 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
31642 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
31643 (sem_item::compare_referenced_symbol_properties): New.
31644 (sem_item::hash_referenced_symbol_properties): New.
31645 (sem_item::compare_cgraph_references): Rename to ...
31646 (sem_item::compare_symbol_references): ... this one; use
31647 compare_referenced_symbol_properties.
31648 (sem_function::equals_wpa): Do not compare
31649 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
31650 DECL_IS_OPERATOR_NEW; compare pointer sizes.
31651 (sem_item::update_hash_by_addr_refs): Call
31652 hash_referenced_symbol_properties.
31653 (sem_item::update_hash_by_local_refs): Cleanup.
31654 (sem_function::merge): Do not mix up symbol properties.
31655 (sem_variable::equals_wpa): Use compare_symbol_references.
31656 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
31657 (sem_item::hash_referenced_symbol_properties): New.
31658 (sem_item::compare_symbol_references): New.
31659 (sem_item::compare_cgraph_references): Remove.
31661 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
31664 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
31665 Emit size of local.
31667 2015-04-23 Nick Clifton <nickc@redhat.com>
31669 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
31670 ATTRIBUTE_UNUSED to x parameter.
31671 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
31673 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31675 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
31676 TARGET_CRYPTO to TARGET_P8_VECTOR>
31677 (crypto_vpermxor_<mode>): Likewise.
31678 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
31679 (BU_CRYPTO_3A): Likewise.
31680 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
31681 (BU_CRYPTO_OVERLOAD_3A): New #define.
31682 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
31683 (VPMSUMH): Likewise.
31684 (VPMSUMW): Likewise.
31685 (VPMSUMD): Likewise.
31686 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
31687 (VPERMXOR_V4SI): Likewise.
31688 (VPERMXOR_V8HI): Likewise.
31689 (VPERMXOR_V16QI): Likewise.
31690 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
31691 BU_CRYPTO_OVERLOAD_2A.
31692 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
31693 BU_CRYPTO_OVERLOAD_3A.
31694 * config/rs6000/rs6000.opt (mcrypto): Change description of
31697 2015-04-23 Richard Biener <rguenther@suse.de>
31699 * passes.def: Remove copy propagation passes run directly after CCP.
31700 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
31702 (ccp_visit_phi_node): Rework to handle first executable edge
31705 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
31707 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
31708 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
31709 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
31710 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
31711 (thumb_legimitimize_reload_address): Remove.
31712 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
31714 (thumb_legimitimize_reload_address): Remove.
31716 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31718 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
31720 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31722 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
31724 (store_multiple): Likewise.
31726 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31728 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
31729 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
31730 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
31731 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
31732 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
31733 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
31734 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
31735 Specify issue_rate value.
31736 (arm_issue_rate): Look up issue rate from tuning structs. Remove
31737 large switch statement.
31738 (arm_marvell_pj4_tune): New struct.
31739 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
31742 2015-04-23 Richard Biener <rguenther@suse.de>
31744 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
31745 (vect_find_last_store_in_slp_instance): Rename to ...
31746 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
31747 (vect_analyze_slp_cost_1): Use vector_load for constant defs
31748 and vec_construct for external defs when estimating prologue cost.
31749 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
31750 Compute costs here only when vectorizing loops.
31751 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
31752 have been determined.
31753 (vect_schedule_slp_instance): Simplify vectorized code placement
31754 and prepare for in-BB external defs.
31755 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
31756 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
31757 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
31759 (vect_model_load_cost): Likewise.
31760 (vectorizable_store): Instead add it here.
31761 (vectorizable_load): Likewise.
31762 (vect_is_simple_use): Dump def type textually.
31764 2015-04-23 Richard Biener <rguenther@suse.de>
31766 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
31767 * cfgloop.c (verify_loop_structure): Verify the root loop node.
31768 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
31769 instead of get_eh_region_from_lp_number.
31770 * loop-init.c (fix_loop_structure): If we removed a loop, reset
31773 2015-04-23 Anton Blanchard <anton@samba.org>
31775 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
31776 need for -mprofile-kernel to save LR to stack.
31778 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31780 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
31782 (insn_is_swappable_p): Return 1 for a convert from double to
31783 single precision when all of its uses are splats of BE element
31786 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
31788 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
31790 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31793 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
31794 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
31795 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
31797 (rs6000_builtin_mask_for_load): Return 0 for targets with
31798 efficient unaligned VSX accesses so that the vectorizer will use
31799 direct unaligned loads.
31800 (rs6000_builtin_support_vector_misalignment): Always return true
31801 for targets with efficient unaligned VSX accesses.
31802 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
31803 stores on targets with efficient unaligned VSX accesses is almost
31804 always the same as the cost of an aligned load or store, so model
31806 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
31807 unaligned vectors if we have efficient unaligned VSX accesses.
31808 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
31809 undocumented option.
31811 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31814 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
31816 * config.gcc (LIBC_MUSL): New tm_defines macro.
31817 * config/linux.h (OPTION_MUSL): Define.
31818 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
31819 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
31820 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
31822 * config/linux.opt (mmusl): New option.
31823 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
31824 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
31826 * configure: Regenerate.
31828 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
31830 * config.gcc (LIBC_MUSL): New tm_defines macro.
31831 * config/linux.h (OPTION_MUSL): Define.
31832 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
31833 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
31834 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
31836 * config/linux.opt (mmusl): New option.
31837 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
31838 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
31840 * configure: Regenerate.
31842 2015-04-22 Yury Gribov <y.gribov@samsung.com>
31844 * doc/invoke.texi (-fsanitize-sections): Update description.
31845 * asan.c (set_sanitized_sections): Parse incoming arg.
31846 (section_sanitized_p): Support wildcards.
31848 2015-04-22 Tom de Vries <tom@codesourcery.com>
31850 PR tree-optimization/65823
31851 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
31852 equality between ap_copy and ap.
31854 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31857 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
31859 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31862 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
31864 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31867 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
31868 remove already contained t-files.
31870 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31872 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
31873 Remove unneeded forward declarations.
31874 (suitable_for_tail_call_opt_p): Commentary typo fix.
31876 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31878 * varasm.c (emit_bss): Remove redundant guard.
31880 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31882 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
31884 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31886 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
31888 2015-04-22 Hale Wang <hale.wang@arm.com>
31889 Terry Guo <terry.guo@arm.com>
31891 PR rtl-optimization/64818
31892 * combine.c (can_combine_p): Don't combine user-specified
31893 register if it is in an asm input.
31895 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
31898 * passes.def (early_optimizations): Add pass_dse.
31900 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31902 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
31903 * reorg.c (redundant_insn): Remove ifdef
31904 INSN_REFERENCES_ARE_DELAYED.
31905 * resource.c (mark_referenced_resources): Likewise.
31907 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31909 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
31910 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
31911 * resource.c (mark_set_resources): Likewise.
31913 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31915 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
31916 * cfgcleanup.c (flow_find_cross_jump): Likewise.
31917 (flow_find_head_matching_sequence): Likewise.
31918 (try_head_merge_bb): Likewise.
31919 * combine.c (can_combine_p): Likewise.
31920 (try_combine): Likewise.
31921 (distribute_notes): Likewise.
31922 * df-problems.c (can_move_insns_across): Likewise.
31923 * final.c (final): Likewise.
31924 * gcse.c (insert_insn_end_basic_block): Likewise.
31925 * ira.c (find_moveable_pseudos): Likewise.
31926 * reorg.c (try_merge_delay_insns): Likewise.
31927 (fill_simple_delay_slots): Likewise.
31928 (fill_slots_from_thread): Likewise.
31929 * sched-deps.c (sched_analyze_2): Likewise.
31931 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31933 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
31934 PIC_OFFSET_TABLE_REGNUM.
31936 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31938 * alias.c (init_alias_target): Remove ifdef
31939 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
31940 * df-scan.c (df_insn_refs_collect): Likewise.
31941 (df_get_regular_block_artificial_uses): Likewise.
31942 (df_get_eh_block_artificial_uses): Likewise.
31943 (df_get_entry_block_def_set): Likewise.
31944 (df_get_exit_block_use_set): Likewise.
31945 * emit-rtl.c (gen_rtx_REG): Likewise.
31946 * ira.c (ira_setup_eliminable_regset): Likewise.
31947 * reginfo.c (init_reg_sets_1): Likewise.
31948 * regrename.c (rename_chains): Likewise.
31949 * reload1.c (reload): Likewise.
31950 (eliminate_regs_in_insn): Likewise.
31951 * resource.c (mark_referenced_resources): Likewise.
31952 (init_resource_info): Likewise.
31954 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31956 * defaults.h (MASK_RETURN_ADDR): New definition.
31957 * except.c (expand_builtin_extract_return_addr): Remove ifdef
31960 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31962 * defaults.h (RETURN_ADDR_OFFSET): New definition.
31963 * except.c (expand_builtin_extract_return_addr): Remove ifdef
31964 RETURN_ADDR_OFFSET.
31965 (expand_builtin_frob_return_addr): Likewise.
31967 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31969 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
31970 (try_redirect_by_replacing_jump): Likewise.
31971 (rtl_tidy_fallthru_edge): Likewise.
31972 * combine.c (insn_a_feeds_b): Likewise.
31973 (find_split_point): Likewise.
31974 (simplify_set): Likewise.
31975 * cprop.c (cprop_jump): Likewise.
31976 * cse.c (cse_extended_basic_block): Likewise.
31977 * df-problems.c (can_move_insns_across): Likewise.
31978 * function.c (emit_use_return_register_into_block): Likewise.
31979 * haifa-sched.c (sched_init): Likewise.
31980 * ira.c (find_moveable_pseudos): Likewise.
31981 * loop-invariant.c (find_invariant_insn): Likewise.
31982 * lra-constraints.c (curr_insn_transform): Likewise.
31983 * postreload.c (reload_combine_recognize_const_pattern):
31985 * reload.c (find_reloads): Likewise.
31986 * reorg.c (delete_scheduled_jump): Likewise.
31987 (steal_delay_list_from_target): Likewise.
31988 (steal_delay_list_from_fallthrough): Likewise.
31989 (redundant_insn): Likewise.
31990 (fill_simple_delay_slots): Likewise.
31991 (fill_slots_from_thread): Likewise.
31992 (delete_computation): Likewise.
31993 * sched-rgn.c (add_branch_dependences): Likewise.
31995 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31997 * genconfig.c (main): Always define HAVE_cc0.
31998 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
32000 * cfgcleanup.c (flow_find_cross_jump): Likewise.
32001 (flow_find_head_matching_sequence): Likewise.
32002 (try_head_merge_bb): Likewise.
32003 * cfgrtl.c (rtl_merge_blocks): Likewise.
32004 (try_redirect_by_replacing_jump): Likewise.
32005 (rtl_tidy_fallthru_edge): Likewise.
32006 * combine.c (do_SUBST_MODE): Likewise.
32007 (insn_a_feeds_b): Likewise.
32008 (combine_instructions): Likewise.
32009 (can_combine_p): Likewise.
32010 (try_combine): Likewise.
32011 (find_split_point): Likewise.
32013 (simplify_set): Likewise.
32014 (distribute_notes): Likewise.
32015 * cprop.c (cprop_jump): Likewise.
32016 * cse.c (cse_extended_basic_block): Likewise.
32017 * df-problems.c (can_move_insns_across): Likewise.
32018 * final.c (final): Likewise.
32019 (final_scan_insn): Likewise.
32020 * function.c (emit_use_return_register_into_block): Likewise.
32021 * gcse.c (insert_insn_end_basic_block): Likewise.
32022 * haifa-sched.c (sched_init): Likewise.
32023 * ira.c (find_moveable_pseudos): Likewise.
32024 * loop-invariant.c (find_invariant_insn): Likewise.
32025 * lra-constraints.c (curr_insn_transform): Likewise.
32026 * optabs.c (prepare_cmp_insn): Likewise.
32027 * postreload.c (reload_combine_recognize_const_pattern):
32029 * reload.c (find_reloads): Likewise.
32030 (find_reloads_address_1): Likewise.
32031 * reorg.c (delete_scheduled_jump): Likewise.
32032 (steal_delay_list_from_target): Likewise.
32033 (steal_delay_list_from_fallthrough): Likewise.
32034 (try_merge_delay_insns): Likewise.
32035 (redundant_insn): Likewise.
32036 (fill_simple_delay_slots): Likewise.
32037 (fill_slots_from_thread): Likewise.
32038 (delete_computation): Likewise.
32039 (relax_delay_slots): Likewise.
32040 * sched-deps.c (sched_analyze_2): Likewise.
32041 * sched-rgn.c (add_branch_dependences): Likewise.
32043 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32045 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
32046 that is trivially ded on non cc0 targets.
32047 (simplify_set): Likewise.
32048 (mark_used_regs_combine): Likewise.
32049 * cse.c (new_basic_block): Likewise.
32050 (fold_rtx): Likewise.
32051 (cse_insn): Likewise.
32052 (cse_extended_basic_block): Likewise.
32053 (set_live_p): Likewise.
32054 * rtlanal.c (canonicalize_condition): Likewise.
32055 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
32057 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32059 * conditions.h: Define macros even if HAVE_cc0 is undefined.
32060 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
32061 * final.c: Likewise.
32062 * jump.c: Likewise.
32063 * recog.c: Likewise.
32064 * recog.h: Declare functions even when HAVE_cc0 is undefined.
32065 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
32067 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32069 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
32070 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
32071 * builtins.c (expand_builtin): Remove check if
32072 EH_RETURN_DATA_REGNO is defined.
32073 * df-scan.c (df_bb_refs_collect): Likewise.
32074 (df_get_exit_block_use_set): Likewise.
32075 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
32076 * ira-lives.c (process_bb_node_lives): Likewise.
32077 * lra-lives.c (process_bb_lives): Likewise.
32079 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
32081 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
32082 FIRST_PSEUDO_REG): New.
32083 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
32084 (ARG_POINTER_REGNUM): Define to ARGP_REG.
32085 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
32086 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
32087 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
32088 (FIRST_INT_REG): New.
32089 (LAST_INT_REG): New.
32090 (FIRST_*_REG): Define using *_REG.
32091 (LAST_*_REG): Ditto.
32092 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
32093 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
32094 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
32096 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32098 * expmed.c: (synth_mult): Only assume overlapping
32099 shift with previous steps in alg_sub_t_m2 case.
32101 2015-04-21 Richard Biener <rguenther@suse.de>
32103 PR tree-optimization/65650
32104 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
32105 transitions involving copies.
32106 (set_lattice_value): Adjust for copy lattice state.
32107 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
32108 if that doesn't dominate the merge point.
32109 (bit_value_unop): Adjust what we treat as varying mask.
32110 (bit_value_binop): Likewise.
32111 (bit_value_assume_aligned): Likewise.
32112 (evaluate_stmt): When we simplified to a SSA name record a copy
32113 instead of dropping to varying.
32114 (visit_assignment): Simplify.
32116 * gimple-match.h (gimple_simplify): Add another callback.
32117 * gimple-fold.c (fold_stmt_1): Adjust caller.
32118 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
32119 for the 2nd callback.
32120 * gimple-match-head.c (gimple_simplify): Add a callback that is
32121 used to valueize the stmt operands and use it that way.
32123 2015-04-21 Richard Biener <rguenther@suse.de>
32125 PR tree-optimization/65788
32126 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
32128 2015-04-21 Richard Biener <rguenther@suse.de>
32130 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
32131 vec_construct cost by vec_stmt_cost.
32133 2015-04-21 Richard Biener <rguenther@suse.de>
32135 * cfghooks.h (create_basic_block): Replace with two overloads
32136 for RTL and GIMPLE.
32137 (split_block): Likewise.
32138 * cfghooks.c (split_block): Rename to ...
32139 (split_block_1): ... this.
32140 (split_block): Add two type-safe overloads for RTL and GIMPLE.
32141 (split_block_after_labels): Call split_block_1.
32142 (create_basic_block): Rename to ...
32143 (create_basic_block_1): ... this.
32144 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
32145 (create_empty_bb): Call create_basic_block_1.
32146 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
32147 split_block_after_labels.
32148 * omp-low.c (expand_parallel_call): Likewise.
32149 (expand_omp_target): Likewise.
32150 (simd_clone_adjust): Likewise.
32151 * tree-chkp.c (chkp_get_entry_block): Likewise.
32152 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
32153 create_basic_block overload.
32154 (cgraph_node::expand_thunk): Likewise.
32155 * tree-cfg.c (make_blocks): Likewise.
32156 (handle_abnormal_edges): Likewise.
32157 * tree-inline.c (copy_bb): Likewise.
32159 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32161 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
32163 (*xor_one_cmplsidi3_ze): Likewise.
32165 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
32167 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
32168 use df_remove_problem rather than manually removing problems, leaving
32169 holes in df->problems_in_order[].
32171 2015-04-21 Tom de Vries <tom@codesourcery.com>
32173 PR tree-optimization/65802
32174 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
32176 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32178 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
32180 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
32181 at '.'. Assert that there's enough space for everything.
32183 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
32185 PR tree-optimization/64950
32187 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
32190 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
32193 2015-04-20 Shiva Chen <shiva0217@gmail.com>
32195 PR rtl-optimization/64916
32196 * cfgcleanup.c (values_equal_p): New function.
32197 (can_replace_by): Use it.
32199 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
32202 * doc/invoke.texi ([-Wnarrowing]): Update.
32204 2015-04-20 Jeff Law <law@redhat.com>
32206 PR tree-optimization/65658
32207 * tree-ssa-threadupdate.c (redirection_block_p): Remove
32208 redundant test for GIMPLE_ASSIGN in last change.
32210 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
32212 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
32213 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
32214 (legitimize_tls_address): Ditto.
32215 (ix86_expand_move): Ditto.
32216 (ix86_expand_binary_operator): Remove reload_in_progress checks.
32217 (ix86_expand_unary_operator): Ditto.
32218 * config/i386/predicates.md (index_register_operand): Ditto.
32220 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
32222 * reorg.c (try_merge_delay_insns): Improve correctness checking
32223 for targets with multiple delay slots.
32225 2015-04-20 Jeff Law <law@redhat.com>
32227 PR tree-optimization/65658
32228 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
32231 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
32233 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
32234 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
32237 2015-04-20 Jakub Jelinek <jakub@redhat.com>
32240 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
32242 2015-04-20 Richard Biener <rguenther@suse.de>
32244 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
32245 * gimple-fold.c (gimple_build_valueize): New function.
32246 (gimple_build): Always use gimple_build_valueize as valueize hook.
32248 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
32251 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
32252 and overwrite variable parts if <= 1/2 the elements are variable.
32254 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
32256 PR rtl-optimization/65805
32257 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
32258 Don't use difference of offset and previous offset if
32259 update_sp_offset is non-zero.
32260 (eliminate_regs_in_insn): Ditto.
32261 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
32262 lra_eliminate_regs_1 call.
32263 * lra-constraints.c (get_equiv_with_elimination): Ditto.
32265 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
32267 * hash-table.h: Remove version of hash_table that stored value_type *.
32268 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
32269 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
32270 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
32271 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
32272 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
32273 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
32274 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
32275 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
32276 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
32277 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
32278 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
32279 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
32280 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
32281 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
32282 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
32283 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
32285 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32286 Jakub Jelinek <jakub@redhat.com>
32289 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
32290 subsequent SH_NONE operand does not overwrite an existing *special
32292 (adjust_extract): Handle case where a vec_extract operation is
32293 wrapped in a PARALLEL.
32295 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
32298 * config/i386/i386.c (ix86_binds_local_p): Define only if
32299 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
32301 2015-04-17 Jeff Law <law@redhat.com>
32303 PR tree-optimization/47679
32304 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
32305 * tree-ssa-scopedtables.c: New file.
32306 * tree-ssa-scopedtables.h: New file.
32307 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
32308 (const_and_copies): Change name/type.
32309 (record_const_or_copy): Move into tree-ssa-scopedtables.c
32310 (record_const_or_copy_1): Similarly.
32311 (restore_vars_to_original_value): Similarly.
32312 (pass_dominator::execute): Create and destroy const_and_copies table.
32313 (thread_across_edge): Update passing of const_and_copies.
32314 (record_temporary_equivalence): Use method calls rather than
32315 manipulating const_and_copies directly.
32316 (record_equality, cprop_into_successor_phis): Similarly.
32317 (dom_opt_dom_walker::before_dom_children): Similarly.
32318 (dom_opt_dom_walker::after_dom_children): Similarly.
32319 (eliminate_redundant_computations): Similarly.
32320 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
32321 (record_temporary_equivalence): Likewise.
32322 (invalidate_equivalences): Likewise.
32323 (record_temporary_equivalences_from_phis): Update due to type
32324 change of const_and_copies. Use method calls rather than
32325 manipulating the stack directly.
32326 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
32327 (thread_through_normal_block, thread_across_edge): Likewise.
32328 (thread_across_edge): Likewise.
32329 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
32330 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
32332 (identify_jump_threads): Update due to type change of equiv_stack.
32333 (finalize_jump_threads): Delete the equiv_stack when complete.
32335 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
32337 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
32338 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
32339 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
32341 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
32344 * config.gcc: Exit with a comment when we do not have a major version
32345 number for the FreeBSD target.
32347 2015-04-17 Jakub Jelinek <jakub@redhat.com>
32350 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
32351 maybe_allows_mem bitfields.
32352 (maybe_allows_none_start, maybe_allows_none_end,
32353 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
32354 maybe_allows_mem_end): New variables.
32355 (compute_maybe_allows): New function.
32356 (add_constraint): Use it to initialize maybe_allows_reg and
32357 maybe_allows_mem fields.
32358 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
32359 is_address constraints such that those that allow neither mem nor
32360 reg come first, then those that only allow reg but not mem, then
32361 those that only allow mem but not reg, then the rest.
32362 (write_allows_reg_mem_function): New function.
32363 (write_tm_preds_h): Call it.
32364 * stmt.c (parse_output_constraint, parse_input_constraint): Use
32365 the generated insn_extra_constraint_allows_reg_mem function
32366 instead of always setting *allows_reg = true; *allows_mem = true;
32367 for unknown extra constraints.
32369 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
32372 * output.h (default_binds_local_p_3): New.
32373 * varasm.c (default_binds_local_p_3): Make it public. Take an
32374 argument to indicate if common symbol may be local. If common
32375 symbol may be local, treat non-external variable as defined
32377 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
32378 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
32379 * config/i386/i386.c (ix86_binds_local_p): New.
32380 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
32381 ix86_binds_local_p.
32383 2015-04-17 Jakub Jelinek <jakub@redhat.com>
32386 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
32387 trying mem_loc_descriptor on XEXP (rtl, 0).
32389 2015-04-17 Martin Liska <mliska@suse.cz>
32391 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
32392 Release symbol_compare_collection.
32393 * ipa-reference.c: Add TODO that a vector should be released.
32395 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
32398 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
32399 to new AVR-LibC file layout (bug #44574).
32400 (*avrlibc_devicelib): Same.
32401 * config/avr/avr-mcus.def: Adjust comments.
32402 * config/avr/avr.opt (nodevicelib): Adjust help.
32404 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
32406 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
32408 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
32411 * gimplify.c (gimplify_init_constructor): Always emit a
32412 side-effecting constructor.
32414 2015-04-17 Tom de Vries <tom@codesourcery.com>
32416 PR tree-optimization/64950
32417 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
32418 in cfun->curr_properties.
32419 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
32420 if we generate an IFN_VA_ARG.
32421 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
32422 function if PROP_gimple_lva is not set in src function.
32424 2015-04-17 Tom de Vries <tom@codesourcery.com>
32425 Michael Matz <matz@suse.de>
32427 PR tree-optimization/64950
32428 * gimple-iterator.c (update_modified_stmts): Remove static.
32429 * gimple-iterator.h (update_modified_stmts): Declare.
32430 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
32431 (gimplify_va_arg_internal): New function.
32432 (gimplify_va_arg_expr): Use IFN_VA_ARG.
32433 * gimplify.h (gimplify_va_arg_internal): Declare.
32434 * internal-fn.c (expand_VA_ARG): New unreachable function.
32435 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
32436 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
32437 (expand_ifn_va_arg): New function.
32438 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
32439 (pass_stdarg::execute): Call expand_ifn_va_arg.
32440 (pass_data_lower_vaarg): New pass_data.
32441 (pass_lower_vaarg): New gimple_opt_pass.
32442 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
32443 (make_pass_lower_vaarg): New function.
32444 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
32445 properties_required field.
32446 * passes.def (all_passes): Add pass_lower_vaarg.
32447 * tree-pass.h (PROP_gimple_lva): Add define.
32448 (make_pass_lower_vaarg): Declare.
32450 2015-04-17 Tom de Vries <tom@codesourcery.com>
32452 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
32453 * calls.c (call_expr_flags): Same.
32455 2015-04-17 Tom de Vries <tom@codesourcery.com>
32457 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
32458 (pass_stdarg::execute): ... here.
32460 2015-04-17 Tom de Vries <tom@codesourcery.com>
32461 Michael Matz <matz@suse.de>
32463 * tree-cfg.c (make_blocks_1): Factor out of ...
32464 (make_blocks): ... here.
32465 (make_edges_bb): Factor out of ...
32466 (make_edges): ... here.
32467 (gimple_find_sub_bbs): New function.
32468 * tree-cfg.h (gimple_find_sub_bbs): Declare.
32470 2015-04-17 Tom de Vries <tom@codesourcery.com>
32472 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
32474 2015-04-17 Yury Gribov <y.gribov@samsung.com>
32476 * asan.c (set_sanitized_sections): New function.
32477 (section_sanitized_p): Ditto.
32478 (asan_protect_global): Optionally sanitize user-defined
32480 * asan.h (set_sanitized_sections): Declare new function.
32481 * common.opt (fsanitize-sections): New option.
32482 * doc/invoke.texi (-fsanitize-sections): Document new option.
32483 * opts-global.c (handle_common_deferred_options): Handle new
32486 2015-04-17 Jakub Jelinek <jakub@redhat.com>
32489 * dwarf2out.c (loc_list_from_tree): Return NULL
32490 for DEBUG_EXPR_DECL.
32492 2015-04-17 Christian Bruel <christian.bruel@st.com>
32494 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
32497 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
32499 * ira-color.c (setup_left_conflict_sizes_p): Do not process
32500 node itself when computing left conflict subnode size.
32502 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
32504 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
32505 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
32506 *fop_<mode>_1_sse using enabled attribute. Use
32507 register_mixssei387nonimm_operand operand 1 predicate. Change
32508 alternative 3 constraints from "x" to "v".
32510 2015-04-16 Richard Biener <rguenther@suse.de>
32512 PR tree-optimization/65774
32513 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
32514 bit-value tracking on.
32516 2015-04-16 Richard Biener <rguenther@suse.de>
32518 PR tree-optimization/64277
32519 * tree-vrp.c (check_array_ref): Fix anti-range handling,
32520 simplify upper bound handling.
32521 (search_for_addr_array): Simplify.
32522 (check_array_bounds): Handle ADDR_EXPRs here.
32523 (check_all_array_refs): Simplify.
32525 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
32527 * config/i386/i386.c (print_reg): Rewrite function.
32529 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32531 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
32532 Invert the condition.
32534 2015-04-16 Renlin Li <renlin.li@arm.com>
32536 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
32537 simplifications for UNSIGNED_FLOAT.
32539 2015-04-16 Nick Clifton <nickc@redhat.com>
32541 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
32543 (enum rl78_cpu_type): New.
32544 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
32545 (umulhi3_shift_virt): Remove m constraint from operand 1.
32546 (umulqihi3_virt): Likewise.
32547 * config/rl78/rl78.c (rl78_option_override): Add code to process
32548 -mcpu and -mmul options.
32549 (rl78_alloc_physical_registers): Add code to handle divhi and
32550 divsi valloc attributes.
32551 (set_origin): Likewise.
32552 * config/rl78/rl78.h (RL78_MUL_G14): Define.
32553 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
32554 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
32556 (ASM_SPEC): Pass -mcpu on to assembler.
32557 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
32558 (mulqi3_rl78): Likewise.
32559 (mulhi3_g13): Likewise.
32560 (mulhi3): Generate the G13 or G14 versions of the insn directly.
32561 (mulsi3): Likewise.
32562 (mulhi3_g14): Add clobbers of AX and BC.
32563 (mulsi3_g14): Likewise.
32564 (mulsi3_g13): Likewise.
32565 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
32566 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
32567 * config/rl78/rl78.opt (mmul): Initialise value to
32569 (mcpu): New option.
32570 (m13, m14, mrl78): New option aliases.
32571 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
32572 (MULTILIB_DIRNAMES): Add g13 and g14.
32573 * doc/invoke.texi: Document -mcpu and -mmul options.
32575 2015-04-16 Richard Biener <rguenther@suse.de>
32577 * tree-ssa-ccp.c (likely_value): See if we have operands that
32578 are marked as never simulate again and return CONSTANT in this
32580 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
32581 not have any operands that will be simulated again as
32582 not being simulated again.
32584 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
32586 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
32587 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
32588 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
32590 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
32592 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
32593 *float<SWI48:mode><MODEF:mode>2_sse.
32594 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
32596 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
32599 2015-04-15 Tom de Vries <tom@codesourcery.com>
32602 * function.c (push_dummy_function): New function.
32603 (init_dummy_function_start): Use push_dummy_function.
32604 (pop_dummy_function): New function. Factored out of ...
32605 (expand_dummy_function_end): ... here.
32606 * function.h (push_dummy_function, pop_dummy_function): Declare.
32607 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
32608 pop_dummy_function.
32609 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
32611 2015-04-15 Jeff Law <law@redhat.com>
32613 PR tree-optimization/47679
32614 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
32615 need for forward declaration in upcoming changes.
32616 (record_conditions, record_edge_info): Likewise.
32618 PR rtl-optimization/42522
32619 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
32620 SIGN_EXTRACT as a whole object rather than simplifying
32623 2015-04-15 Jakub Jelinek <jakub@redhat.com>
32626 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
32627 and GIMPLE_PREDICT use break instead of return true. For
32628 GIMPLE_EH_DISPATCH, compare dispatch region.
32630 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
32632 * doc/extend.texi (__sync Builtins): Simplify some text. Update
32633 details about the implementation. Make clear preference for
32634 __atomic builtins. Reduce possibility of future change.
32636 2015-04-15 Nick Clifton <nickc@redhat.com>
32638 * config/rx/rx.opt (mallow-string-insns): New option.
32639 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
32640 builtin if string instructions are denied.
32641 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
32642 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
32644 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
32645 * config/rx/rx.md (movstr): Enable pattern only if string
32646 instructions are allowed.
32647 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
32648 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
32649 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
32650 (MULTILIB_DIRNAMES): Add no-strings.
32651 * doc/invoke.texi: Document -mno-allow-string-insns.
32653 2015-04-15 Alan Modra <amodra@gmail.com>
32657 PR middle-end/36043
32658 * calls.c (load_register_parameters): Don't load past end of
32659 mem unless suitably aligned.
32661 2015-04-15 Nick Clifton <nickc@redhat.com>
32663 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
32664 decrement instruction as being frame related.
32665 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
32667 If zero extending a function address enclose the operation in
32669 (rl78_preferred_reload_class): New function.
32670 (TARGET_PREFERRED_RELOAD_CLASS): Define.
32671 * config/rl78/rl78.md: Remove useless constraints in expanders.
32672 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
32673 (mulhi3_rl78): Likewise.
32674 (mulhi3_g13): Likewise.
32675 (mulsi3_rl78): Likewise.
32676 (es_addr): Move to before the multiply patterns.
32678 2015-04-15 Alan Modra <amodra@gmail.com>
32680 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
32681 and sequence_stack. Add seq.
32682 (seq_stack): Delete.
32683 * function.c (prepare_function_start): Don't access x_last_insn.
32684 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
32685 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
32686 * emit_rtl.c (start_sequence, push_topmost_sequence,
32687 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
32688 sequence accessors.
32689 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
32690 remove_insn): Likewise. Simplify.
32691 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
32692 and pop_topmost_sequence.
32693 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
32695 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
32697 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
32700 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
32703 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
32705 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
32706 (LEGACY_INT_REGNO_P): Ditto.
32707 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
32708 (ANY_MASK_REG_P): Remove.
32709 (BND_REG_P): Rename from ANY_BND_REG_P.
32710 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
32711 legacy integer registers. Do not handle MMX_REG_P in a special way.
32712 Merge 64byte and 32byte SSE handling.
32714 2015-04-14 Nick Clifton <nickc@redhat.com>
32716 * expr.c (expand_assignment): Force an address offset computation
32717 into a register before changing its mode.
32718 (expand_expr_real_1): Likewise.
32720 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
32722 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
32723 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
32724 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
32725 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
32726 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
32727 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
32728 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
32729 and __aarch64_vget_lane_any.
32731 2015-04-14 Jakub Jelinek <jakub@redhat.com>
32733 PR rtl-optimization/65761
32734 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
32735 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
32737 2015-04-14 Richard Biener <rguenther@suse.de>
32739 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
32740 (graphite_can_represent_scev): Use POINTER_TYPE_P.
32742 2015-04-14 Richard Biener <rguenther@suse.de>
32744 PR tree-optimization/65758
32745 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
32747 (ccp_lattice_meet): Likewise.
32748 (bit_value_unop): Likewise.
32749 (bit_value_binop): Likewise.
32750 (bit_value_assume_aligned): Likewise.
32752 2015-04-14 Christian Bruel <christian.bruel@st.com>
32754 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
32757 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
32759 PR tree-optimization/63387
32760 * match.pd ((x unord x) | (y unord y) -> (x unord y),
32761 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
32763 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
32765 * config/i386/predicates.md (any_QIreg_operand): Rename from
32766 q_regs_operand. Do not process subregs.
32767 (QIreg_operand): Use QI_REGNO_P predicate.
32768 (ext_QIreg_operand): Ditto.
32769 (ext_register_operand): Ditto.
32770 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
32771 (AND splitters): Ditto.
32772 (AND with -65536 splitter): Add SWI48 mode for operand 0.
32773 (AND with -256 splitter): Use any_QIreg_operand predicate and
32774 SWI248 mode for operand 0.
32775 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
32776 mode for operand 0.
32777 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
32779 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
32781 * doc/plugins.texi: Rewrite first introductory paragraph.
32783 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
32785 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
32786 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
32788 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
32790 * ipa-profie.c (ipa_profile): Check number of parameters
32791 and possible polymorphic call targets before
32794 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
32796 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
32797 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
32799 2015-04-13 Richard Biener <rguenther@suse.de>
32801 PR tree-optimization/65204
32802 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
32803 takens for bit-CCP.
32805 2015-04-13 Richard Biener <rguenther@suse.de>
32808 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
32809 and cond_not_taken_branch_cost to 4 and 2.
32810 (bdver2_cost): Likewise.
32811 (bdver3_cost): Likewise.
32812 (bdver4_cost): Likewise.
32814 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
32816 * hash-table.h (hash_table constructor): Add mem stats.
32817 (alloc_entries): Likewise.
32819 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
32821 * ipa-cp.c (ipcp_driver): Relase prev_edge.
32822 * passes.c (execute_one_pass): Only add transform if pass has one.
32824 2015-04-12 Joseph Myers <joseph@codesourcery.com>
32826 * config/i386/i386.c (ix86_option_override_internal): Don't set
32827 -fprefetch-loop-arrays if optimizing for size.
32829 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
32830 Gerald Pfeifer <gerald@pfeifer.com>
32832 * doc/contrib.texi (Contributors): Add Martin Jambor and
32835 2015-04-12 Jakub Jelinek <jakub@redhat.com>
32837 * BASE-VER: Set to 6.0.0.
32839 PR tree-optimization/65747
32840 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
32841 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
32843 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
32845 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
32846 sentence. Improve grammar.
32848 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
32850 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
32852 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
32855 * ipa-inline-transform.c (speculation_removed): Remove static var.
32856 (check_speculations): New function.
32857 (clone_inlined_nodes): Do not check spculations.
32858 (inline_call): Call check_speculations.
32859 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
32860 consider non-invariants.
32862 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
32863 Martin Liska <mliska@suse.cz>
32866 * ipa-icf.c (sem_item::compare_cgraph_references): function and
32867 variable can not match.
32868 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
32869 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
32871 2015-04-11 Jakub Jelinek <jakub@redhat.com>
32873 PR tree-optimization/65735
32874 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
32875 Remove visited_phis argument, add visited_bbs, avoid recursing into the
32876 same bb rather than just into the same phi node.
32877 (thread_through_normal_block): Adjust caller.
32879 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
32881 * doc/contrib.texi (Contributors): Add Ira Rosen.
32883 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
32885 * gcov.c (find_source): Fix miswording in error message.
32886 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
32887 (ix86_expand_sse_comi_round): Fix typo in error message.
32889 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
32891 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
32893 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
32895 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
32897 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
32900 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
32901 Print bad_spills_num and insn_pseudos_num.
32903 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32906 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
32907 when creating +1 values for SImode.
32909 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
32912 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
32915 2015-04-10 Jakub Jelinek <jakub@redhat.com>
32916 Iain Sandoe <iain@codesourcery.com>
32919 * configure: Regenerate.
32921 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
32924 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
32926 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
32928 * doc/contrib.texi (Contributors): Add John Marino.
32930 2015-04-09 Jakub Jelinek <jakub@redhat.com>
32932 PR tree-optimization/65709
32933 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
32934 TREE_TYPE (TREE_TYPE (t)).
32936 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
32939 * lra-int.h (lra_bad_spill_regno_start): New.
32940 * lra.c (lra_bad_spill_regno_start): New.
32941 (lra): Set up lra_bad_spill_regno_start. Set up
32942 lra_constraint_new_regno_start unconditionally.
32943 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
32946 2015-04-09 Marek Polacek <polacek@redhat.com>
32947 Jakub Jelinek <jakub@redhat.com>
32949 PR middle-end/65554
32950 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
32951 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
32954 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
32956 PR rtl-optimization/65693
32957 * combine.c (is_parallel_of_n_reg_sets): Move outside of
32960 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
32963 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
32964 device specs file if "device-specs%s" didn't resolve to a path.
32966 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
32969 * config/i386/i386.c (fixup_modeless_constant): New.
32970 (ix86_expand_args_builtin): Fixup modeless constant operand.
32971 (ix86_expand_round_builtin): Ditto.
32972 (ix86_expand_special_args_builtin): Ditto.
32973 (ix86_expand_builtin): Ditto.
32975 2015-04-09 Jakub Jelinek <jakub@redhat.com>
32978 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
32979 any pow2 integer in between 2 and 0x80000000U inclusive.
32981 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
32983 PR rtl-optimization/65693
32984 * combine.c (is_parallel_of_n_reg_sets): Change first argument
32985 from an rtx_insn * to an rtx.
32986 (try_combine): Adjust both callers. Use it once more.
32988 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
32990 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
32991 (chkp_make_static_const_bounds): Search existing
32992 symbol by assembler name. Use make_decl_one_only.
32993 (chkp_get_zero_bounds_var): Remove node search which
32994 is now performed in chkp_make_static_const_bounds.
32995 (chkp_get_none_bounds_var): Likewise.
32997 2015-04-08 Michael Witten <mfwitten@gmail.com>
32999 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
33002 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33004 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
33006 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
33008 * doc/extend.texi (__sync Builtins): Fix grammar.
33010 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33012 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
33014 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33016 * varasm.c (emit_local): Move definition of align.
33018 2015-04-08 Julian Brown <julian@codesourcery.com>
33020 * config/nvptx/mkoffload.c (process): Support variable mapping.
33022 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
33024 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
33026 (alpha_write_one_linkage): Correct typo.
33028 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
33030 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
33032 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
33034 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
33036 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
33038 * tree-chkp.h (chkp_insert_retbnd_call): New.
33039 * tree-chkp.c (chkp_insert_retbnd_call): New.
33040 * ipa-split.c (insert_bndret_call_after): Remove.
33041 (split_function): Use chkp_insert_retbnd_call.
33042 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
33043 bounds for instrumented functions.
33045 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
33048 * calls.c (initialize_argument_information): When producing tail
33049 call also turn SSA_NAMES passed by references to original PARM_DECLs
33051 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
33054 * lra-remat.c (do_remat): Process input and non-input insn
33055 registers separately.
33057 2015-04-07 Jakub Jelinek <jakub@redhat.com>
33060 * valtrack.c (debug_lowpart_subreg): New function.
33061 (dead_debug_insert_temp): Use it.
33063 PR middle-end/65680
33064 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
33065 into signed HOST_WIDE_INT the same as negative bit_offset.
33067 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
33069 * ipa-comdats.c (ipa_comdats): Visit all thunks
33070 to set proper comdat group.
33072 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33075 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
33076 on constants for NEON VSTRUCT modes.
33078 2015-04-07 Jakub Jelinek <jakub@redhat.com>
33079 Iain Sandoe <iain@codesourcery.com>
33082 * configure: Regenerate.
33084 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
33087 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
33088 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
33089 that LFD is used to load double constants instead of LFS. Add
33090 defaults for all costs structures. Add comments for missing
33091 initialization fields.
33092 (size32_cost): Likewise.
33093 (size64_cost): Likewise.
33094 (rs64a_cost): Likewise.
33095 (mpccore_cost): Likewise.
33096 (ppc403_cost): Likewise.
33097 (ppc405_cost): Likewise.
33098 (ppc440_cost): Likewise.
33099 (ppc476_cost): Likewise.
33100 (ppc601_cost): Likewise.
33101 (ppc603_cost): Likewise.
33102 (ppc604_cost): Likewise.
33103 (ppc604e_cost): Likewise.
33104 (ppc620_cost): Likewise.
33105 (ppc630_cost): Likewise.
33106 (ppccell_cost): Likewise.
33107 (ppc750_cost): Likewise.
33108 (ppc7450_cost): Likewise.
33109 (ppc8540_cost): Likewise.
33110 (ppce300c2c3_cost): Likewise.
33111 (ppce500mc_cost): Likewise.
33112 (ppce500mc64_cost): Likewise.
33113 (ppce5500_cost): Likewise.
33114 (ppce6500_cost): Likewise.
33115 (titan_cost): Likewise.
33116 (power4_cost): Likewise.
33117 (power6_cost): Likewise.
33118 (power7_cost): Likewise.
33119 (power8_cost): Likewise.
33120 (ppca2_cost): Likewise.
33121 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
33123 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
33124 instead of XXLOR to copy SFmode to clear out dirty bits created
33125 when SFmode denormals are generated.
33126 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
33127 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
33129 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
33131 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
33132 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
33133 * config/aarch64/aarch64-tune.md: Regenerate.
33135 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
33137 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
33138 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
33139 * config/arm/arm-cores.def (exynos-m1): New core.
33140 * config/arm/arm-tune.md: Regenerate.
33141 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
33142 * config/arm/bpabi.h: Likewise.
33144 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
33146 * ipa-cp (set_single_call_flag): Remove too
33147 restrictive assert.
33149 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
33151 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
33152 GOMP_offload_unregister from the destructor.
33154 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
33156 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
33157 flags for instrumentation thunk.
33158 (chkp_produce_thunks): Likewise.
33160 2015-04-05 Martin Liska <mliska@suse.cz>
33163 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
33164 has computed data structure.
33165 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
33167 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
33169 * invoke.texi (inline-unit-growth): Increase growth to 20%
33170 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
33172 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
33175 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
33177 (lra_rematerialization_iter): New.
33178 * lra.c (lra): Initialize lra_rematerialization_iter.
33179 Stop updating lra_constraint_new_regno_start after switching of
33180 inheritance and rematerialization.
33181 * lra-remat.c (lra_rematerialization_iter): New.
33182 (lra_remat): Add printing pass iteration. Do rematerialization
33183 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
33185 2015-04-04 Richard Biener <rguenther@suse.de>
33187 PR tree-optimization/64909
33188 PR tree-optimization/65660
33189 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
33190 to take a cost vector for scalar iteration cost.
33191 (vect_get_single_scalar_iteration_cost): Likewise.
33192 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
33193 Compute the scalar iteration cost into a cost vector.
33194 (vect_get_known_peeling_cost): Use the scalar cost vector to
33195 account for the cost of the peeled iterations.
33196 (vect_estimate_min_profitable_iters): Likewise.
33197 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
33200 2015-04-04 Alan Modra <amodra@gmail.com>
33204 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
33205 0.0 constant unless TARGET_VSX.
33206 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
33209 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
33212 * ipa-inline-transform.c (inline_call): Skip sanity check to work
33215 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
33218 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
33219 speculative indirect edges to avoid ordering issue.
33221 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
33224 * ipa-inline.c (edge_badness): Add combined size to the denominator.
33226 2015-04-03 Jakub Jelinek <jakub@redhat.com>
33228 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
33229 TYPE_ARTIFICIAL on the .omp_data* types.
33231 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
33233 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
33234 instrumentation thunks.
33236 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
33238 * config/i386/i386.c (ix86_expand_call): Avoid nested
33239 PARALLEL in returned call value.
33241 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
33243 * lto-cgraph.c (input_cgraph_1): Always link instrumented
33244 assembler name with original one.
33246 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
33248 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
33250 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
33252 Revert parts of r216820.
33253 * config/i386/i386.md (movqi_internal): Correct type calculation
33254 for alternatives 3 and 5.
33256 2015-04-02 Jakub Jelinek <jakub@redhat.com>
33258 PR preprocessor/61977
33259 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
33260 predefine __vector/__bool/__pixel macros nor context sensitive
33261 macros for CLK_ASM.
33262 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
33264 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
33266 * config/pa/pa.c (pa_output_move_double): Directly handle register
33267 indexed memory operand. Simplify handling of scaled register indexed
33270 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
33273 * config/i386/linux-common.h (MPX_SPEC): New.
33274 (CHKP_SPEC): Add MPX_SPEC.
33275 * doc/invoke.texi (-fcheck-pointer-boudns): Document
33276 possible issues with '-z bndplt' support in linker.
33278 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
33280 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
33281 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
33282 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
33283 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
33284 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
33286 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
33288 * config/i386/sync.md (UNSPEC_MOVA): Remove.
33289 (atomic_load<mode>): Change operand 0 predicate to
33290 nonimmediate_operand and fix up the destination when needed.
33292 (atomic_loaddi_fpu): Use UNSPEC_LDA.
33293 (atomic_store<mode>): Change operand 1 predicate to
33294 nonimmendate_operand and move the source to register when needed.
33296 (atomic_store<mode>_1): Use UNSPEC_STA.
33297 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
33298 Fix moves from memory operand. Use UNSPEC_STA.
33300 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
33302 * expmed.c (strict_volatile_bitfield_p): Check that the access will
33303 not cross a MODESIZE boundary.
33304 (store_bit_field, extract_bit_field): Added assertions in the
33305 strict volatile bitfields code path.
33307 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
33310 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
33311 Increase args array size by one to avoid buffer overflow.
33313 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
33315 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
33317 * ipa-inline.c (edge_badness): Add wrapper penalty.
33318 (sum_callers): Move up.
33319 (inline_small_functions): Set single_caller.
33320 * ipa-inline.h (inline_summary): Add single_caller.
33321 * ipa-split.c (split_function): Set split_part.
33322 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
33323 * cgraph.h (cgraph_node): Add split_part.
33325 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
33328 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
33329 Do not split operands 0 and operands 2 to halfmode.
33330 (atomic_compare_and_swap<mode>): Update for
33331 atomic_compare_and_swap<dwi>_doubleword changes.
33333 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
33335 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
33336 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
33337 no caching is done.
33339 2015-03-31 Martin Liska <mliska@suse.cz>
33342 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
33343 has already filled up function summary.
33344 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
33346 2015-03-31 Richard Biener <rguenther@suse.de>
33348 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
33351 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
33353 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
33355 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
33356 (s390_asm_output_function_label): Adapt to new signature of
33357 s390_function_num_hotpatch_hw
33358 Optimise the code generating assembler output.
33359 Add comments to assembler file.
33361 2015-03-31 Richard Biener <rguenther@suse.de>
33363 PR middle-end/65626
33364 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
33365 of the noreturn call so it is last and cleanup_control_flow_bb
33366 can do the CFG part.
33368 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
33371 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
33372 same_comdat_group for external symbols.
33373 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
33374 infinite same_comdat_group traversal loop.
33376 2015-03-31 Jakub Jelinek <jakub@redhat.com>
33379 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
33380 automatically to $headers.
33382 2015-03-30 Jakub Jelinek <jakub@redhat.com>
33385 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
33386 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
33388 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
33390 * ipa-prop.c (param_type_may_change_p): Likewise.
33391 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
33392 (remove_unused_scope_block_p): Add in_ctor_dtor_block
33393 argument. Before inlining, preserve
33394 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
33395 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
33397 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
33399 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
33402 * ipa-inline.c (edge_badness): Base denominator on callee's
33405 2015-03-27 Martin Jambor <mjambor@suse.cz>
33408 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
33409 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
33410 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
33411 node_calling_single_call.
33412 * ipa-cp.c (count_callers): New function.
33413 (set_single_call_flag): Likewise.
33414 (initialize_node_lattices): Count callers and set single_flag_call if
33416 (incorporate_penalties): New function.
33417 (good_cloning_opportunity_p): Use it, dump new flags.
33418 (propagate_constants_topo): Set node_within_scc flag if appropriate.
33419 * doc/invoke.texi (ipa-cp-recursion-penalty,
33420 ipa-cp-single-call-pentalty): Document.
33422 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
33425 * symtab.c (symtab_node::get_partitioning_class): Register vars
33427 * varpool.c (symbol_table::output_variables) Do not assemble unefined
33428 decls for non-symbols.
33430 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
33433 * output.h (default_binds_local_p_2): New.
33434 * varasm.c (default_binds_local_p_2): Renamed to ...
33435 (default_binds_local_p_3): This. Don't return true on protected
33436 data symbol if protected data may be external.
33437 (default_binds_local_p): Use default_binds_local_p_3.
33438 (default_binds_local_p_1): Likewise.
33439 (default_binds_local_p_2): New.
33440 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
33441 default_binds_local_p_2 if TARGET_MACHO is undefined.
33443 2015-03-27 Jakub Jelinek <jakub@redhat.com>
33446 * config/i386/i386.c (legitimize_pic_address): If base
33447 is SYMBOL_REF or LABEL_REF using %rip addressing, force
33448 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
33450 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
33453 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
33456 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
33459 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
33460 of optimized out indirect call.
33461 (redirect_to_unreachable): Always build symbol table node for
33462 BUILT_IN_UNREACHABLE
33464 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
33467 * ira-costs.c (record_reg_classes): Process all constraint string
33470 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
33472 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
33476 * config/c6x/constraints.md (S3): New constraint.
33477 * config/c6x/c6x.md (real_jump): Use it.
33479 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33481 PR middle-end/65595
33482 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
33483 do redirection if the call is not optimized out.
33485 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
33488 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
33489 (fchkp-check-incomplete-type): Add LTO.
33490 (fchkp-zero-input-bounds-for-main): Likewise.
33491 (fchkp-first-field-has-own-bounds): Likewise.
33492 (fchkp-narrow-bounds): Likewise.
33493 (fchkp-narrow-to-innermost-array): Likewise.
33494 (fchkp-use-static-bounds): Likewise.
33495 (fchkp-use-static-const-bounds): Likewise.
33496 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
33498 2015-03-27 Marek Polacek <polacek@redhat.com>
33500 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
33502 2015-03-27 Marek Polacek <polacek@redhat.com>
33505 * ubsan.c (ubsan_create_edge): New function.
33506 (instrument_bool_enum_load): Call it.
33507 (instrument_nonnull_arg): Likewise.
33508 (instrument_nonnull_return): Likewise.
33509 (instrument_object_size): Likewise.
33511 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33513 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
33516 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33519 * lto-streamer.h (class lto_location_cache): New.
33520 (struct data_in): Add location_cache.
33521 (lto_input_location): Update prototype.
33522 (stream_input_location_now): New.
33523 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
33524 pointer to location.
33525 (stream_input_location): Update.
33526 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
33527 (warn_odr): Apply location cache before warning.
33528 (lto_input_location): Update prototype.
33529 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
33530 Use stream_input_location_now.
33531 * lto-streamer-in.c (lto_location_cache::current_cache): New static
33533 (lto_location_cache::cmp_loc): New function.
33534 (lto_location_cache::apply_location_cache): New function.
33535 (lto_location_cache::accept_location_cache): New function.
33536 (lto_location_cache::revert_location_cache): New function.
33537 (lto_location_cache::input_location): New function.
33538 (lto_input_location): Do location caching.
33539 (stream_input_location_now): New function.
33540 (input_eh_region, input_struct_function_base): Use
33541 stream_input_location_now.
33542 (lto_data_in_create): use new.
33543 (lto_data_in_delete): Use delete.
33544 * tree-streamer-in.c (unpack_ts_block_value_fields,
33545 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
33546 lto_input_ts_exp_tree_pointers): Update for cached location api.
33548 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33551 * passes.def: Add pass_nothrow.
33552 * ipa-pure-const.c: (pass_data_nothrow): New.
33553 (pass_nothrow): New.
33554 (pass_nothrow::execute): New.
33555 (make_pass_nothrow): New.
33556 * tree-pass.h (make_pass_nothrow): Declare.
33558 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33560 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
33561 edge to change by speculation resolution or redirection.
33562 (edge_set_predicate): Likewise.
33563 (inline_summary_t::duplicate): Likewise.
33564 (remap_edge_summaries): Likewise.
33566 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33568 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
33570 (can_inline_edge_p): Relax option matching for always inline functions.
33572 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
33575 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
33576 Check operand 4 and operand 0 for equality.
33577 (avx512f_vextract<shuffletype>32x4_1_maskm):
33578 Check operand 6 and operand 0 for equality.
33579 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
33581 (vec_extract_hi_<mode>_maskm): Ditto.
33583 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33585 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
33586 dead calls back to live.
33587 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
33589 (cgraph_node::verify_node): ... here; verify only callee edges,
33591 * cif-code.def (CILK_SPAWN): New code.
33593 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33595 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
33596 (edge_set_predicate): Use it to mark unreachable edges.
33597 (inline_summary_t::duplicate): Remove unnecesary code.
33598 (remap_edge_summaries): Likewise.
33599 (dump_inline_summary): Report contains_cilk_spawn.
33600 (compute_inline_parameters): Compute contains_cilk_spawn.
33601 (inline_read_section, inline_write_summary): Stream
33602 contains_cilk_spawn.
33603 * ipa-inline.c (can_inline_edge_p): Do not touch
33604 DECL_STRUCT_FUNCTION that may not be available;
33605 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
33606 remove check for callee_fun->can_throw_non_call_exceptions and
33607 replace it by optimization attribute check; check for flag_exceptions.
33608 * ipa-inline-transform.c (inline_call): Maintain
33609 DECL_FUNCTION_PERSONALITY
33610 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
33612 2015-03-26 Jakub Jelinek <jakub@redhat.com>
33614 PR tree-optimization/65551
33615 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
33616 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
33618 2015-03-26 Richard Biener <rguenther@suse.de>
33620 PR middle-end/65555
33621 * tree-cfg.c (verify_gimple_call): Do not require a call to
33622 have no LHS if it wasn't recognized as control altering yet.
33624 2015-03-26 Jakub Jelinek <jakub@redhat.com>
33626 PR tree-optimization/64715
33627 * passes.def: Add another instance of pass_object_sizes before ccp1.
33628 * tree-object-size.c (pass_object_sizes::execute): In
33629 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
33630 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
33631 __bos result and the computed constant. Remove redundant
33632 checks, obsoleted by gimple_call_builtin_p test.
33634 * var-tracking.c (variable_tracking_main_1): Don't track
33635 variables for targetm.no_register_allocation targets.
33637 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
33639 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
33640 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
33642 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
33645 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
33646 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
33647 0.0 is correctly setup.
33648 (extenddftf2_internal): Likewise.
33650 2015-03-25 Sebastian Pop <s.pop@samsung.com>
33652 PR tree-optimization/65177
33653 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
33655 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
33656 edges not adjacent on the path to the original code.
33658 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
33661 * doc/install.texi (Building a native compiler): Document new
33662 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
33663 configuration assumes that the host supports the linker plugin.
33665 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
33668 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
33669 chain for generated call.
33671 2015-03-25 Richard Biener <rguenther@suse.de>
33673 * passes.c (pass_manager::execute_early_local_passes): Guard
33674 execution of pass_chkp_instrumentation_passes with
33675 flag_check_pointer_bounds.
33676 (pass_chkp_instrumentation_passes::gate): Likewise.
33678 2015-03-25 Martin Liska <mliska@suse.cz>
33680 PR tree-optimization/65538
33681 * symbol-summary.h (function_summary::~function_summary):
33682 Relese memory for allocated summaries.
33683 (function_summary::release): New function.
33685 2015-03-25 Jakub Jelinek <jakub@redhat.com>
33688 * lto-streamer-out.c (DFS::worklist): New struct.
33689 (DFS::worklist_vec): New data member.
33690 (DFS::next_dfs_num): Remove.
33691 (DFS::DFS): Rewritten using worklist instead of recursion,
33692 using most of code from DFS::DFS_write_tree.
33693 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
33694 pass it to DFS_write_tree calls.
33695 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
33696 quick initial checks push it into worklist_vec and return.
33698 2015-03-25 Richard Biener <rguenther@suse.de>
33700 PR middle-end/65519
33701 * genmatch.c (expr::gen_transform): Re-write to avoid
33702 using gimple_build.
33704 2015-03-25 Bin Cheng <bin.cheng@arm.com>
33706 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
33708 2015-03-25 Bin Cheng <bin.cheng@arm.com>
33710 * config/arm/arm.opt (print_tune_info): New option.
33711 * config/arm/arm.c (arm_print_tune_info): New function.
33712 (arm_file_start): Call arm_print_tune_info.
33713 * config/arm/arm-protos.h (struct tune_params): Add comment.
33714 * doc/invoke.texi (@item -mprint-tune-info): New item.
33715 (-mtune): mention it in ARM Option Summary.
33717 2015-03-25 DJ Delorie <dj@redhat.com>
33719 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
33722 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
33723 Martin Liska <mliska@suse.cz>
33725 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
33726 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
33727 (sem_item::add_type): New function.
33728 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
33729 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
33730 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
33731 (sem_function::equals_wpa): Fix typo.
33732 * ipa-icf.h (sem_item::add_type): New function.
33733 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
33736 2015-03-24 Jakub Jelinek <jakub@redhat.com>
33738 PR tree-optimization/65533
33739 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
33740 with swapped operands, call vect_free_slp_tree on
33741 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
33744 2015-03-24 Richard Biener <rguenther@suse.de>
33746 PR middle-end/65517
33747 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
33748 for fixup if necessary.
33750 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
33752 * doc/extend.texi (Function Attributes): Add @cindex entries
33753 for all attributes and regularize their format. Delete text
33754 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
33755 information about "eightbit_data", "tiny_data", and "model"
33756 variable attributes to the Variable Attributes section. Fix
33757 some obvious typos and copy-editing issues.
33758 (Variable Attributes, Type Attributes): Likewise add/fix
33759 @cindex entries for all attributes.
33761 2015-03-23 Jakub Jelinek <jakub@redhat.com>
33764 * tree-chkp.c (chkp_build_returned_bound): Ignore
33765 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
33767 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
33770 * config/sh/predicates.md (simple_mem_operand,
33771 displacement_mem_operand): Add test for reg.
33772 (short_displacement_mem_operand): Test for displacement_mem_operand
33773 before invoking sh_disp_addr_displacement.
33774 * config/sh/constraints.md (Sdd, Sra): Simplify.
33775 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
33776 Remove redundant displacement_mem_operand tests.
33778 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
33781 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
33782 the same -mmcu=MCU more than once.
33784 2015-03-23 Jakub Jelinek <jakub@redhat.com>
33787 * ipa-devirt.c: Remove duplicate demangle.h include.
33790 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
33792 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
33793 REG_POINTER on *destptr after adjusting it for prologue size.
33796 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
33797 ultimate_alias_target ()->order ints instead of
33798 ultimate_alias_target () pointers.
33800 2015-03-23 Richard Biener <rguenther@suse.de>
33802 PR tree-optimization/65518
33803 * tree-vect-stmts.c (vectorizable_load): Reject single-element
33804 interleaving cases we generate absymal code for.
33806 2015-03-23 Richard Biener <rguenther@suse.de>
33808 PR tree-optimization/65494
33809 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
33811 (vect_analyze_slp_instance): But do that here, always and once.
33813 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33815 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
33816 adding T or multiplying by T+1 and subracting T.
33818 2015-03-22 Jeff Law <law@redhat.com>
33820 PR rtl-optimization/64317
33821 * Makefile.in (OBJS): Add gcse-common.c
33822 * gcse.c: Include gcse-common.h
33823 (struct modify_pair_s): Move structure definition to gcse-common.h
33824 (compute_transp): Move function to gcse-common.c.
33825 (canon_list_insert): Similarly.
33826 (record_last_mem_set_info): Break out some code and put it into
33827 gcse-common.c. Call into the new common code.
33828 (compute_local_properties): Pass additional arguments to compute_transp.
33829 * postreload-gcse.c: Include gcse-common.h and df.h
33830 (modify_mem_list_set, blocks_with_calls): New variables.
33831 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
33832 (get_bb_avail_insn): Pass in the expression index too.
33833 (alloc_mem): Allocate memory for the new bitmaps and lists.
33834 (free_mem): Free memory for the new bitmaps and lists.
33835 (insert_expr_in_table): Record a bitmap index for each entry we
33837 (record_last_mem_set_info): Call into common code in gcse-common.c.
33838 (get_bb_avail_insn): If no available insn was found in the requested
33839 BB. If BB has a single predecessor, see if the expression is
33840 transparent in BB and available in that single predecessor.
33841 (compute_expr_transp): New wrapper for compute_transp.
33842 (eliminate_partially_redundant_load): Pass expression's bitmap_index
33843 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
33844 (gcse_after_reload_main): If there are elements in the hash table,
33845 then compute transparency for all the elements in the hash table.
33846 * gcse-common.h: New file.
33847 * gcse-common.c: New file.
33849 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
33851 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
33853 (System Headers): Likewise.
33855 (Traditional macros): Likewise.
33856 (Invocation): Likewise.
33857 (Option Index): Likewise.
33858 * doc/cppopts.texi (-M): Likewise.
33859 (-finput-charset): Likewise.
33860 (--help): Likewise.
33861 * doc.invoke.texi (AVR Options): Likewise.
33862 (V850 Options): Likewise.
33864 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
33867 * ipa-devirt.c: Include demangle.h
33868 (odr_type_d): Add field rtti_broken.
33869 (odr_subtypes_equivalent_p): Do not require name to match.
33870 (compare_virtual_tables): Fix typo; if type already has ODR violation,
33871 bypass the tests; be ready for function referneces in vtables that are
33872 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
33873 (warn_odr): Give up for nameless types.
33874 (warn_types_mismatch): Report mismatch in mangled names;
33875 report mismatch in anonymous namespaces; look into component types to
33876 give useful error; report when mismatch is dragged in from other ODR
33878 (odr_types_equivalent_p): Match types for being polymorphic; avoid
33879 duplicated diagnostics.
33880 (add_type_duplicate): Reorder checks so more informative ones come
33881 first; fix typo; do not output "the extra base is defined here" when
33883 (BINFO_N_BASE_BINFOS): Relax sanity check.
33885 2015-03-22 Martin Liska <mliska@suse.cz>
33886 Jakub Jelinek <jakub@redhat.com>
33888 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
33889 masks that can potentially include a builtin.
33890 (ix86_add_new_builtins): Introduce fast filter for isa values
33891 that cannot trigger builtin inclusion.
33893 2015-03-22 Martin Liska <mliska@suse.cz>
33895 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
33896 (sem_item::update_hash_by_local_refs): Likewise.
33897 (sem_variable::get_hash): Empty line is fixed.
33898 (sem_item_optimizer::execute): Include adding of hash references.
33899 (sem_item_optimizer::update_hash_by_addr_refs): New function.
33900 (sem_item_optimizer::build_hash_based_classes): Use local hash.
33901 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
33902 (sem_item::update_hash_by_local_refs): Likewise.
33904 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
33907 * ipa-comdats.c (enqueue_references): Walk through thunks.
33908 (ipa_comdats): Likewise.
33909 (set_comdat_group_1): New function.
33911 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
33914 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
33917 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
33918 Gerald Pfeifer <gerald@pfeifer.com>
33920 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
33922 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33923 Sandra Loosemore <sandra@codesourcery.com>
33925 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
33926 function parameter declaration.
33927 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
33928 Update arguments to nios2_adjust_call_address().
33929 (sibcall_internal): Rename from *sibcall.
33930 (sibcall_value_internal): Rename from *sibcall_value.
33931 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
33932 (nios2_large_got_address): Add target temp reg parameter.
33933 (nios2_got_address): Adjust call to nios2_large_got_address, add
33934 force_reg around it.
33935 (nios2_load_pic_address): Add target temp reg parameter, replace call
33936 to nios2_got_address with corresponding code.
33937 (nios2_legitimize_constant_address): Update call to
33938 nios2_load_pic_address.
33939 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
33940 to use temp reg for PIC loading purposes.
33941 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
33942 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
33943 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
33945 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
33947 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
33948 usage of "the @option{...}".
33949 (-Wopenmp-simd): Likewise.
33950 (-fsanitize-recover): Likewise.
33951 (-fsanitize-undefined-trap-on-error): Likewise.
33953 (tracer-dynamic-coverage-feedback): Likewise.
33954 (reorder-block-duplicate-feedback): Likewise.
33955 (loop-unroll-jam-size): Likewise.
33958 (-mabs=legacy): Likewise.
33959 (-mupper-regs-df): Likewise.
33960 (-mupper-regs-sf): Likewise.
33961 (-mpointers-to-nested-functions): Likewise.
33963 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
33965 * doc/extend.texi (Cilk Plus Builtins): Add markup.
33967 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
33969 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
33970 additional index entries and cross-references.
33971 (-fchkp-check-incomplete-type): Likewise.
33972 (-fchkp-first-field-has-own-bounds): Likewise.
33973 (-fchkp-narrow-to-innermost-array): Likewise.
33974 (-fchkp-use-fast-string-functions): Likewise.
33975 (-fchkp-use-nochk-string-functions): Likewise.
33976 (-fchkp-use-static-const-bounds): Likewise.
33977 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
33978 (-fchkp-instrument-marked-only): Likewise.
33979 (-fchkp-use-wrappers): Likewise.
33980 (-static-libmpx): Likewise.
33981 (-static-libmpxwrappers): Likewise.
33982 * doc/extend.texi (bnd_legacy): Likewise.
33983 (bnd_instrument): Likewise.
33984 (bnd_variable_size): Likewise.
33985 (Pointer Bounds Checker builtins): Likewise.
33987 2015-03-21 Tom de Vries <tom@codesourcery.com>
33989 PR tree-optimization/65458
33990 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
33991 * cgraph.h (cgraph_node): Add parallelized_function field.
33992 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
33993 (input_overwrite_node): Read parallelized_function field.
33994 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
33995 parallelized_function on cgraph_node for child_fn.
33996 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
33997 Remove include of gt-tree-parloops.h.
33998 (parallelized_functions): Remove static variable.
33999 (parallelized_function_p): Rewrite using parallelized_function field of
34001 (create_loop_fn): Remove adding to parallelized_functions.
34002 * Makefile.in (GTFILES): Remove tree-parloops.c
34004 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
34006 PR rtl-optimization/64366
34007 * lra.c (lra_update_insn_regno_info): Consider regs in
34008 CALL_INSN_FUNCTION_USAGE memory.
34010 2015-03-20 Richard Biener <rguenther@suse.de>
34012 PR middle-end/64715
34013 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
34014 for type comparison and gcc_checking_assert.
34015 (chrec_fold_plus_poly_poly): Likewise.
34016 (chrec_fold_multiply_poly_poly): Likewise.
34017 (chrec_convert_1): Likewise.
34018 * gimplify.c (gimplify_expr): Remove premature folding of
34019 &X + CST to &MEM[&X, CST].
34021 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
34023 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
34025 (ipa_inline): Recompute inline_failed codes.
34026 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
34027 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
34030 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
34032 PR rtl-optimization/60851
34033 * recog.c (constrain_operands): Accept a pseudo register before reload
34034 for LRA enabled targets.
34036 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
34039 * config/rs6000/predicates.md (easy_fp_constant): Remove special
34040 -ffast-math handling that kept non-0 constants live in the RTL
34041 until reload. Remove logic testing the number of instructions it
34042 took to create a constant in a GPR that was never used, due to a
34043 test for soft-float earlier.
34044 (memory_fp_constant): Delete, no longer used.
34046 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
34047 alternatives for loading non-0 constants into GPRs for hard
34048 floating point that is no longer needed due to changes in
34049 easy_fp_constant. Add support for loading 0.0 into GPRs.
34050 (mov<mode>_hardfloat32): Likewise.
34051 (mov<mode>_hardfloat64): Likewise.
34052 (mov<mode>_64bit_dm): Likewise.
34053 (movtd_64bit_nodm): Likewise.
34054 (pre-reload move FP constant define_split): Delete define_split,
34055 since it is no longer used.
34056 (extenddftf2_internal): Remove GHF constraints that are not valid
34059 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
34061 PR rtl-optimization/63491
34062 * lra-constraints.c (check_and_process_move): Use src instead of
34063 sreg. Remove some dead code.
34065 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
34068 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
34069 (sem_variable::merge): Likewise.
34071 2015-03-19 Martin Liska <mliska@suse.cz>
34074 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
34075 all fields of cgraph_thunk_info.
34077 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
34079 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
34080 clone instrumented thunks.
34082 2015-03-19 Richard Biener <rguenther@suse.de>
34085 2015-03-10 Richard Biener <rguenther@suse.de>
34087 PR middle-end/63155
34088 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
34089 * tree-ssa-coalesce.c: Include timevar.h.
34090 (attempt_coalesce): Handle graph being NULL.
34091 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
34092 Split out abnormal coalescing to ...
34093 (perform_abnormal_coalescing): ... this function.
34094 (coalesce_ssa_name): Perform abnormal coalescing without computing
34096 (verify_ssa_coalescing_worker): New function.
34097 (verify_ssa_coalescing): Likewise.
34099 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
34100 Jakub Jelinek <jakub@redhat.com>
34103 * tsan.c (instrument_gimple): Clear tail call flag on
34106 2015-03-19 Jakub Jelinek <jakub@redhat.com>
34109 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
34110 call in the return bb.
34111 (find_split_points): Add RETURN_BB argument, don't call
34113 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
34114 if true append TSAN_FUNC_EXIT internal call after the call to
34115 the split off function.
34116 (execute_split_functions): Call find_return_bb here.
34117 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
34118 Adjust find_split_points and split_function calls.
34120 2015-03-18 DJ Delorie <dj@redhat.com>
34122 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
34123 (iorqi3_virt): Likewise.
34125 2015-03-18 Tom de Vries <tom@codesourcery.com>
34127 * tree-parloops.c (parallelize_loops): Make static.
34128 * tree-parloops.h (parallelize_loops): Remove extern declaration.
34130 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
34132 PR middle-end/64491
34134 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
34136 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
34137 condition would be removed due to undefined behaviour.
34139 2015-03-18 Martin Liska <mliska@suse.cz>
34142 * cgraph.c (cgraph_node::get_create): Remove unnecessary
34143 xstrdup_for_dump wrapper.
34144 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
34146 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
34147 with xstrdup_for_dump.
34148 (sem_variable::equals): Likewise.
34149 (sem_item_optimizer::read_section): Use symtab_node::name instead of
34151 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
34152 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
34153 symtab_node::asm_name with xstrdup_for_dump.
34154 (congruence_class::dump): Use symtab_node::name instead of
34156 * ipa-icf.h (symtab_node::name): Remove.
34157 (symtab_node::asm_name): Likewise.
34159 2015-03-18 Jakub Jelinek <jakub@redhat.com>
34161 PR tree-optimization/65450
34162 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
34164 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
34165 it instead of duplicate_ssa_name_ptr_info.
34168 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
34170 2015-03-18 Richard Biener <rguenther@suse.de>
34172 * tree-data-ref.h (struct access_matrix): Remove.
34173 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
34174 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
34175 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
34176 (am_vector_index_for_loop): Likewise.
34177 (struct data_reference): Remove access_matrix member.
34178 (DR_ACCESS_MATRIX): Remove.
34179 (lambda_vector_new): Add comment.
34180 (lambda_matrix_new): Use XOBNEWVEC.
34182 2015-03-18 Richard Biener <rguenther@suse.de>
34184 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
34185 (pass_ch::execute): Cleanup the CFG only if we did sth.
34186 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
34188 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34190 * expmed.c (synth_mult): Use std::swap instead of manually
34191 swapping algorithms.
34193 2015-03-18 Jakub Jelinek <jakub@redhat.com>
34196 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
34198 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
34201 * config/avr/avr.opt (-nodevicelib): New option.
34202 * doc/invoke.texi (AVR Options): Document it.
34203 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
34204 libgcc.a, libc.a, libm.a.
34205 * config/avr/specs.h: Same.
34206 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
34207 which don't (directly) depend on the device. Print more help.
34208 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
34209 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
34210 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
34212 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
34213 for specs file name.
34214 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
34215 * config/avr/avr-mcus.def: Adjust initializers and comments.
34217 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
34219 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
34220 DECL_ONE_ONLY to check if decl is one only.
34221 * ipa-split.c (consider_split): Limit splitt of one only functions.
34223 2015-03-16 Jakub Jelinek <jakub@redhat.com>
34225 PR tree-optimization/65427
34226 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
34228 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
34230 2015-03-16 Marek Polacek <polacek@redhat.com>
34232 * cgraph.h (add_new_static_var): Remove declaration.
34233 * varpool.c (add_new_static_var): Remove function.
34235 2015-03-16 Jakub Jelinek <jakub@redhat.com>
34237 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
34238 instead of vec<tree> * with vec_alloc and release for args.
34241 PR middle-end/65431
34242 * omp-low.c (delete_omp_context): Only splay_tree_delete
34243 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
34244 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
34246 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
34249 * cfgexpand.c (align_base): New function.
34250 (alloc_stack_frame_space): Call it.
34251 (expand_stack_vars): Align prev_frame to be sure
34252 data->asan_vec elements aligned properly.
34254 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
34256 PR middle-end/65409
34257 * expr.c (store_field): Do not do a direct block copy if the source is
34258 a PARALLEL with BLKmode.
34260 2015-03-16 Tom de Vries <tom@codesourcery.com>
34262 PR middle-end/65414
34264 2015-03-12 Tom de Vries <tom@codesourcery.com>
34266 PR rtl-optimization/64895
34267 * lra-lives.c (check_pseudos_live_through_calls): Use
34268 actual_call_used_reg_set instead of call_used_reg_set, if available.
34270 2015-03-16 Alan Modra <amodra@gmail.com>
34273 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
34274 Modify Z->r bswapdi splitter to use dest in place of scratch.
34275 In r->Z and Z->r bswapdi splitter rename word_high, word_low
34276 to word1, word2 and rearrange logic to suit.
34277 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
34278 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
34279 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
34280 Add one '?' on r->r. Modify Z->r splitter to avoid need for
34283 2015-03-14 Jakub Jelinek <jakub@redhat.com>
34285 PR tree-optimization/65369
34286 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
34287 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
34288 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
34290 PR tree-optimization/65418
34291 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
34292 are casts in the first PLUS_EXPR operand, ensure tbias and
34293 *totallowp are in the inner type.
34295 PR rtl-optimization/65401
34296 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
34297 argument. If true, adjust_address_nv of x with big-endian
34298 correction for the mode widening to GET_MODE (y).
34299 (make_field_assignment): Don't do MEM mode widening here.
34300 Use MEM_P instead of GET_CODE == MEM.
34302 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
34304 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
34305 the external decls.
34307 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34310 * config/arm/arm.c (arm_gen_constant, AND case): Use
34311 ARM_SIGN_EXTEND when constructing AND mask.
34313 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
34315 * graph.c (print_graph_cfg): Make function names visible and append
34316 parenthesis to it. Also make groups of basic blocks belonging to the
34317 same function visible.
34319 2015-03-12 Richard Biener <rguenther@suse.de>
34321 PR middle-end/44563
34322 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
34323 to avoid quadratic behavior with inline expansion splitting blocks.
34324 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
34325 with the successor if the predecessor will be merged with it.
34326 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
34327 entry block with its successor.
34329 2015-03-13 Richard Biener <rguenther@suse.de>
34331 PR middle-end/44563
34332 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
34333 (cleanup_tree_cfg_1): Do not call it.
34334 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
34335 (fixup_noreturn_call): Mark the stmt as control altering.
34336 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
34338 (pass_data_fixup_cfg): Produce a dump file.
34339 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
34340 (need_noreturn_fixup): New global.
34341 (pass_dominator::execute): Fixup queued noreturn calls.
34342 (optimize_stmt): Queue calls that became noreturn for fixup.
34343 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
34344 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
34345 (el_to_fixup): New global.
34346 (eliminate_dom_walker::before_dom_childre): Queue calls that
34347 became noreturn for fixup.
34348 (eliminate): Fixup queued noreturn calls.
34349 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
34350 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
34351 (substitute_and_fold_dom_walker::before_dom_children): Queue
34352 alls that became noreturn for fixup.
34353 (substitute_and_fold): Fixup queued noreturn calls.
34355 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
34357 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
34358 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
34359 are building; for methods check ODR type of class they belong to if
34360 they may lead to a polymorphic call.
34361 (sem_function::compare_polymorphic_p): Be bit smarter about testing
34362 when function may lead to a polymorphic call.
34363 (sem_function::compare_type_list): Remove.
34364 (sem_variable::equals): Update use of compatible_types_p.
34365 (sem_variable::parse_tree_refs): Remove.
34366 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
34368 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
34370 (func_checker::compatible_polymorphic_types_p): Break out from ...
34371 (unc_checker::compatible_types_p): ... here.
34372 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
34374 (unc_checker::compatible_types_p): Update.
34375 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
34378 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34380 PR rtl-optimization/65235
34381 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
34382 When first element of vec_concat is const_int, calculate its size
34383 using second element.
34385 2015-03-12 Richard Biener <rguenther@suse.de>
34387 PR middle-end/65270
34388 * fold-const.c (operand_equal_p): Fix ordering of resetting
34389 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
34391 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
34393 * config/s390/s390.c (s390_reorg): Move code to output nops after label
34395 (s390_asm_output_function_label): Likewise.
34396 * config/s390/s390.c (s390_asm_output_function_label):
34397 Fix function label alignment with -mhtopatch.
34398 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
34399 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
34400 ("nop_2_byte"): New define_insn.
34401 ("nop_4_byte"): Likewise.
34402 ("nop_6_byte"): Likewise.
34403 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
34404 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
34406 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
34409 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
34412 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
34415 * toplev.c (process_options): Restrict Pointer Bounds Checker
34416 usage with Address Sanitizer.
34418 2015-03-12 Richard Biener <rguenther@suse.de>
34420 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
34422 * omp-low.c (expand_omp_taskreg): Split block before removing
34424 (expand_omp_target): Likewise.
34425 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
34426 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
34427 stmt to split_block.
34429 2015-03-12 Tom de Vries <tom@codesourcery.com>
34431 PR rtl-optimization/64895
34432 * lra-lives.c (check_pseudos_live_through_calls): Use
34433 actual_call_used_reg_set instead of call_used_reg_set, if available.
34435 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
34437 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
34438 (cgraph_node::remove): Likewise.
34439 (cgraph_node::get_untransformed_body): Likewise.
34440 * varpool.c (varpool_node::remove): Likewise.
34441 (varpool_node::get_constructor): Add sanity check.
34443 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
34445 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
34447 (-fabi-compat-version): Likewise.
34448 (-ffriend-injection): Likewise.
34449 (-Wdeclaration-after-statement): Likewise.
34450 (-fomit-frame-pointer): Likewise.
34451 (-ftree-coalesce-inlined-vars): Likewise.
34452 (-fvisibility=): Likewise.
34453 * doc/extend.texi (Typeof): Likewise.
34454 (Zero Length): Likewise.
34455 (Escaped Newlines): Likewise.
34456 (Compound Literals): Likewise.
34457 (Function Attributes): Likewise.
34458 (Label Attributes): Likewise.
34459 (Type Attributes): Likewise.
34460 (Function Names): Likewise.
34461 (Other Builtins): Likewise.
34462 (Function Specific Option Pragmas): Likewise.
34463 (C++ Interface): Likewise.
34465 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
34467 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
34469 2015-03-11 Marek Polacek <polacek@redhat.com>
34471 PR tree-optimization/65388
34472 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
34474 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
34477 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
34478 * configure: Regenerate.
34479 * config.in: Regenerate.
34480 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
34481 [-mn-flash]: Document it.
34482 [__AVR_ARCH__]: Document avrtiny.
34484 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
34485 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
34486 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
34488 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
34490 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
34492 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
34495 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
34496 allow reloads of PLUS in floating point/VSX registers.
34498 2015-03-11 Junmo Park <junmoz.park@samsung.com>
34500 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
34501 crypto_sha256_fast.
34502 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
34504 2015-03-11 Richard Biener <rguenther@suse.de>
34506 PR tree-optimization/65310
34507 * tree-sra.c (build_ref_for_offset): Also preserve larger
34510 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
34512 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
34514 2015-03-10 Jakub Jelinek <jakub@redhat.com>
34517 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
34519 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
34521 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
34523 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
34524 (sem_function::equals_wpa): ... here.
34526 2015-03-10 Marek Polacek <polacek@redhat.com>
34527 Jakub Jelinek <jakub@redhat.com>
34530 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
34531 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
34534 2015-03-10 Jakub Jelinek <jakub@redhat.com>
34537 * config/rs6000/t-linux: For powerpc64* target set
34538 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
34540 2015-03-10 Richard Biener <rguenther@suse.de>
34542 PR middle-end/44563
34543 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
34544 for redirect_all_calls.
34546 2015-03-10 Marek Polacek <polacek@redhat.com>
34548 * gdbinit.in (pcfun): Define and document.
34550 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
34552 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
34553 of libgomp-plugin.h.
34554 (find_target_compiler): Support a case when the path to gcc is
34555 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
34556 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
34557 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
34559 (main): Use GCC_INSTALL_NAME as target_driver_name.
34560 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
34562 (mkoffload.o): Remove obsolete include path and defines.
34563 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
34565 2015-03-10 Richard Biener <rguenther@suse.de>
34567 PR middle-end/63155
34568 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
34569 * tree-ssa-coalesce.c: Include timevar.h.
34570 (attempt_coalesce): Handle graph being NULL.
34571 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
34572 Split out abnormal coalescing to ...
34573 (perform_abnormal_coalescing): ... this function.
34574 (coalesce_ssa_name): Perform abnormal coalescing without computing
34576 (verify_ssa_coalescing_worker): New function.
34577 (verify_ssa_coalescing): Likewise.
34579 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
34582 * config.gcc (extra_options) [avr]: Remove.
34583 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
34584 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
34585 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
34587 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
34588 (-mmcu=): Add Var and MissingArgError properties.
34590 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
34591 * config/avr/t-multilib: Regenerate.
34592 * config/avr/specs.h: New file.
34593 * config/avr/driver-avr.c: New file.
34594 * config/avr/genopt.sh: Remove file.
34595 * config/avr/avr-tables.opt: Remove file.
34596 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
34597 * config/avr/avr-c.c: Same.
34598 * avr-arch.h: Same.
34599 (avr_current_device): Remove proto.
34600 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
34601 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
34602 (EXTRA_SPEC_FUNCTIONS): Define.
34603 (avr_devicespecs_file): New specs function proto.
34604 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
34605 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
34606 (avr_current_device): Remove definition and usage.
34607 (avr_set_core_architecture): New static function.
34608 (avr_option_override): Use it.
34609 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
34610 (mcu_name): New static array.
34611 (comparator, avr_archs_str, avr_mcus_str): New static functions.
34612 (avr_inform_devices, avr_inform_core_architectures): New functions.
34613 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
34614 (avrlibc.h) [WITH_AVRLIBC]: Include.
34615 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
34616 (print_mcu): Rewrite from scratch.
34617 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
34618 Forward to avr-specific specs defined in device-specs file.
34619 * config/avr/t-avr (driver-avr.o): New rule.
34620 (avr-devices.o): Depend on avr-arch.h.
34621 (avr-mcus): No more depend on avr-tables.opt.
34622 (avr-tables.opt): Remove rule.
34623 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
34625 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
34627 * c-family/c.opt (fchkp-use-wrappers): New.
34628 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
34629 (chkp_wrap_function): New.
34630 (chkp_build_instrumented_fndecl): Support wrapped
34632 * doc/invoke.texi (-fcheck-pointer-bounds): New.
34633 (-fchkp-check-incomplete-type): New.
34634 (-fchkp-first-field-has-own-bounds): New.
34635 (-fchkp-narrow-bounds): New.
34636 (-fchkp-narrow-to-innermost-array): New.
34637 (-fchkp-optimize): New.
34638 (-fchkp-use-fast-string-functions): New.
34639 (-fchkp-use-nochk-string-functions): New.
34640 (-fchkp-use-static-bounds): New.
34641 (-fchkp-use-static-const-bounds): New.
34642 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
34643 (-fchkp-check-read): New.
34644 (-fchkp-check-write): New.
34645 (-fchkp-store-bounds): New.
34646 (-fchkp-instrument-calls): New.
34647 (-fchkp-instrument-marked-only): New.
34648 (-fchkp-use-wrappers): New.
34649 (-static-libmpx): New.
34650 (-static-libmpxwrappers): New.
34652 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
34654 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
34655 (CHKP_SPEC): Add wrappers library.
34656 * c-family/c.opt (static-libmpxwrappers): New.
34658 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
34660 * config/i386/linux-common.h (LIBMPX_LIBS): New.
34661 (LIBMPX_SPEC): New.
34663 * gcc.c (CHKP_SPEC): New.
34664 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
34665 * c-family/c.opt (static-libmpx): New.
34667 2015-03-10 Richard Biener <rguenther@suse.de>
34669 PR middle-end/44563
34670 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
34672 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
34673 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
34674 (cgraph_add_edge_to_call_site_hash): Likewise.
34675 (cgraph_node::get_edge): Likewise.
34676 (cgraph_edge::set_call_stmt): Likewise.
34677 (cgraph_edge::remove_caller): Likewise.
34679 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
34681 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
34682 (callee_saved_gpr_regs_size): ... this.
34683 (callee_saved_regs_first_regno): Rename to ...
34684 (callee_saved_first_gpr_regno): ... this.
34685 (callee_saved_regs_last_regno) Rename to ...
34686 (callee_saved_last_gpr_regno): ... this.
34687 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
34689 (nds32_initial_elimination_offset): Likewise.
34690 (nds32_expand_prologue): Likewise.
34691 (nds32_expand_epilogue): Likewise.
34692 (nds32_expand_prologue_v3push): Likewise.
34693 (nds32_expand_epilogue_v3pop): Likewise.
34694 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
34695 Adjust renamed variables.
34696 (nds32_output_stack_pop): Likewise.
34698 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
34700 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
34703 2015-03-10 Jakub Jelinek <jakub@redhat.com>
34705 PR rtl-optimization/65321
34706 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
34708 * var-tracking.c (use_narrower_mode): Likewise.
34710 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
34712 PR tree-optimization/65355
34713 * varasm.c (notice_global_symbol): Do not produce RTL.
34714 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
34716 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
34717 check for section anchors.
34719 2015-03-10 Alan Modra <amodra@gmail.com>
34722 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
34723 to be single-arch by default. Set cpu_is_64bit for powerpc64
34724 given --with-cpu=native.
34725 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
34726 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
34728 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
34729 rs6000_isa_flags rather than TARGET_64BIT.
34731 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
34732 Kaz Kojima <kkojima@gcc.gnu.org>
34734 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
34736 2015-03-09 Jakub Jelinek <jakub@redhat.com>
34739 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
34740 on a TREE_BINFO, instead use BINFO_TYPE.
34742 2015-03-09 Richard Biener <rguenther@suse.de>
34744 PR middle-end/65270
34745 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
34746 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
34747 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
34748 of that. When comparing dereferences compare alignment.
34749 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
34751 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
34753 * ipa-inline-analysis.c (check_callers): Check
34754 node->can_remove_if_no_direct_calls_and_refs_p.
34755 (growth_likely_positive): Reorganize to call
34756 can_remove_if_no_direct_calls_p later.
34757 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
34758 will_be_removed_from_program_if_no_direct_calls_p): Add
34759 will_inline parameter.
34760 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
34761 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
34762 Handle inliner case correctly.
34764 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
34766 PR tree-optimization/63743
34767 * cfgexpand.c (reorder_operands): Also reorder if only second operand
34768 had its definition forwarded by TER.
34770 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
34773 * ipa-utils.h (types_odr_comparable): Add strict argument.
34774 * ipa-devirt.c: Fix whitespace;
34775 (odr_hasher): Remove.
34776 (odr_name_hasher, odr_vtable_hasher): New hashers.
34777 (can_be_name_hashed_p): New predicate.
34778 (hash_type_name): remove.
34779 (hash_odr_name): New.
34780 (odr_name_hasher::hash): new.
34781 (can_be_vtable_hashed_p): New.
34782 (hash_odr_vtable): New.
34783 (odr_vtable_hasher::hash): New.
34784 (types_same_for_odr): Add strict parameter.
34785 (types_odr_comparable): Likewise.
34786 (odr_name_hasher::equal): New.
34787 (odr_vtable_hasher::equal): New.
34788 (odr_name_hasher::remove): New.
34789 (odr_hash_type): Change to hash_table<odr_name_hasher>.
34790 (odr_vtable_hash_type): New.
34791 (odr_vtable_hash): New.
34792 (odr_subtypes_equivalent_p): Do strict comparsion.
34793 (add_type_duplicate): Merge type names; cleanup; avoid type
34795 (register_odr_type): Initialize vtable hash.
34796 (build_type_inheritance_graph): Likewise
34797 (get_odr_type): Reorg to use two hashes.
34798 (dump_possible_polymorphic_call_targets): Move sanity check after debug
34800 (ipa_devirt): Dump type_inheritance_graph.
34801 (types_same_for_odr): Add strict mode.
34803 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
34806 * cgraph.h (symtab_node): Add definition_alignment,
34807 can_increase_alignment_p and increase_alignment.
34808 * symtab.c (symtab_node::can_increase_alignment_p,
34809 increase_alignment_1, symtab_node::increase_alignment,
34810 symtab_node::definition_alignment): New.
34811 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
34812 can_increase_alignment_p.
34813 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
34814 * tree-vect-stmts.c (ensure_base_align): Likewise.
34815 * varasm.c (function_section_1): Use definition_alignment.
34816 (assemble_start_function): Likewise.
34817 (emit_local): likewise.
34818 (build_constant_desc): Likewsie.
34819 (output_constant_def_contents): Likewise.
34820 (place_block_symbol): Likewise.
34821 (output_object_block): Likewise.
34823 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
34826 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
34827 when outputting debug.
34829 2015-03-07 Marek Polacek <polacek@redhat.com>
34830 Martin Uecker <uecker@eecs.berkeley.edu>
34833 * doc/invoke.texi: Update description of -fsanitize=bounds.
34835 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
34837 * tree-ssa-phiopt.c (neg_replacement): Remove.
34838 (tree_ssa_phiopt_worker): Remove negate optimization.
34840 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
34843 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
34845 2015-03-06 Richard Biener <rguenther@suse.de>
34847 PR middle-end/64928
34848 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
34849 and liveout_obstack members.
34850 (calculate_live_on_exit): Remove.
34851 (calculate_live_ranges): Change declaration.
34852 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
34853 (new_tree_live_info): Adjust.
34854 (calculate_live_ranges): Delete livein when not wanted.
34855 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
34856 Deal with partly deleted live info.
34857 (loe_visit_block): Remove temporary bitmap by using
34858 bitmap_ior_and_compl_into.
34859 (live_worklist): Adjust accordingly.
34860 (calculate_live_on_exit): Make static.
34861 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
34862 we do not need livein.
34864 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
34866 * real.c (real_from_string): Fix typo in assertion.
34868 2015-03-06 Alex Velenko <alex.velenko@arm.com>
34870 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
34873 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
34875 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
34877 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
34880 * lra-assigns.c (find_hard_regno_for): Rename to
34881 find_hard_regno_for_1. Add a new parameter.
34882 (find_hard_regno_for): New function using find_hard_regno_for_1.
34884 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
34886 PR rtl-optimization/65067
34887 * expmed.c (store_bit_field, extract_bit_field): Reworked the
34888 strict volatile bitfield handling.
34890 2015-03-05 Martin Liska <mliska@suse.cz>
34893 * ipa-icf.c (sem_variable::equals): Compare variables types.
34895 2015-03-05 Richard Henderson <rth@redhat.com>
34898 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
34899 correctly check weak symbol binding.
34901 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
34903 PR middle-end/65315
34904 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
34907 2015-03-05 Martin Liska <mliska@suse.cz>
34909 * ipa-inline.c (inline_small_functions): Set default value to
34910 prevent warning during bootstrap.
34911 * tree.h: Add pragma guard that ignores false positives during
34914 2015-03-05 Richard Biener <rguenther@suse.de>
34916 PR tree-optimization/65310
34917 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
34918 Properly preserve alignment of the base of the access.
34920 2015-03-05 Richard Biener <rguenther@suse.de>
34923 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
34924 Compare dependence info.
34926 2015-03-05 Richard Biener <rguenther@suse.de>
34928 PR middle-end/65233
34929 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
34931 (walk_ssa_copies): Revert last chage. Instead do not walk
34932 SSA names registered for SSA update.
34934 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
34937 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
34938 vtable references for their containing type.
34939 (sem_function::equals_wpa): Compare TYPE_RESTRICT
34940 and type attributes.
34942 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
34944 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
34945 before negating it.
34946 * stor-layout.c (finalize_record_size): Revert latest change.
34948 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
34950 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
34952 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
34954 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
34955 for correct comdat handling.
34956 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
34958 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
34959 (used_from_object_file_p_worker): Remove.
34960 (cgraph_node::only_called_directly_or_alised): Add
34961 used_from_object_file_p.
34962 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
34963 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
34964 can_remove_if_no_direct_calls_and_refs_p.
34966 2015-03-04 Nick Clifton <nickc@redhat.com>
34968 * config/rl78/rl78.h (enum reg_class): Remove real registers from
34969 General register class.
34970 * config/rl78/rl78-real.md: Replace general register constraints
34971 with real+virtual register constraints.
34973 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
34975 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
34976 from checking for -mhtm option.
34978 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
34980 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
34981 (struct ipa_sra_check_caller_data): Add has_thunk field.
34982 (ipa_sra_check_caller): Check for thunk.
34983 (ipa_sra_preliminary_function_checks): Give up on function with
34985 (ipa_early_sra): Use call_for_symbol_and_aliases.
34987 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
34990 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
34991 called for __stack_chk_guard symbol.
34993 2015-03-03 DJ Delorie <dj@redhat.com>
34995 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
34997 (*addhi3_real): Likewise.
34998 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
34999 pattern to match incrementing memory.
35000 * config/rl78/predicates.md (rl78_1_2_operand): New.
35001 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
35002 it's the same and only mem.
35003 (rl78_alloc_physical_registers_op2): If there's effectively only
35004 one MEM, transcode it into HL.
35005 (rl78_far_p): Reject addresses that aren't legitimate.
35007 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
35009 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
35012 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
35014 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
35016 Implement call0 ABI for xtensa
35017 * config/xtensa/constraints.md ("a" constraint): Include stack
35018 pointer in case of call0 ABI.
35019 ("q" constraint): Make empty in case of call0 ABI.
35020 ("D" constraint): Include stack pointer in case of call0 ABI.
35021 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
35022 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
35024 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
35026 (xtensa_regno_to_class): Make it a local variable in the
35027 function xtensa_regno_to_class.
35028 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
35029 macro, function prototype and implementation.
35030 (reg_nonleaf_alloc_order): Make it a local variable in the
35031 function order_regs_for_local_alloc.
35032 (xtensa_conditional_register_usage): New function.
35033 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
35034 (xtensa_valid_move): Allow direct moves to stack pointer
35035 register in call0 ABI.
35036 (xtensa_setup_frame_addresses): Only spill register windows in
35038 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
35039 call0 ABI respectively.
35040 (xtensa_function_arg_1): Only mark a7 register for copying in
35042 (xtensa_call_save_reg): New function.
35043 (compute_frame_size): Add space for callee saved register
35044 storage to the frame size in call0 ABI.
35045 (xtensa_expand_prologue): Generate code to set up stack frame
35046 and save callee-saved registers in call0 ABI.
35047 (xtensa_expand_epilogue): New function.
35048 (xtensa_set_return_address): New function.
35049 (xtensa_return_addr): Calculate return address in call0 ABI.
35050 (xtensa_builtin_saveregs): Only mark a7 register for copying and
35051 emit copying code in windowed ABI.
35052 (order_regs_for_local_alloc): Add preferred register allocation
35053 order for non-leaf function in call0 ABI.
35054 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
35055 (xtensa_asm_trampoline_template): Add trampoline generation for
35057 (xtensa_trampoline_init): Add trampoline initialization for
35059 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
35061 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
35062 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
35063 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
35064 ABI call-used registers.
35065 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
35066 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
35068 (REG_CLASS_CONTENTS): Include all registers into the preferred
35069 reload registers set, adjust the set in the
35070 xtensa_conditional_register_usage.
35071 (xtensa_regno_to_class): Drop variable declaration.
35072 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
35074 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
35076 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
35077 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
35078 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
35079 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
35080 location in call0 ABI.
35081 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
35082 stack adjustment size when handling exception.
35083 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
35084 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
35086 ("return" pattern): Generate ret.n/ret in call0 ABI.
35087 ("epilogue" pattern): Expand epilogue.
35088 ("nonlocal_goto" pattern): Use default in call0 ABI.
35089 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
35090 emit eh_set_a0_* depending on ABI.
35091 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
35092 ("eh_set_a0_call0", "blockage"): New patterns.
35094 2015-03-03 Martin Liska <mliska@suse.cz>
35097 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
35099 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
35102 * config/rs6000/rs6000-tables.opt: Regenerate table.
35104 2015-03-03 Renlin Li <renlin.li@arm.com>
35106 * doc/md.texi (@item ^): Change ? into ^.
35108 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
35110 * doc/tm.texi: Regenerated.
35112 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
35114 * builtins.c (expand_builtin_return_addr): Add
35115 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
35116 surrounding #ifdef.
35117 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
35119 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
35121 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
35123 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
35126 2015-03-03 Martin Jambor <mjambor@suse.cz>
35127 Eric Botcazou <ebotcazou@adacore.com>
35129 * tree-sra.c (ipa_sra_check_caller_data): New type.
35130 (has_caller_p): Removed.
35131 (ipa_sra_check_caller): New function.
35132 (ipa_sra_preliminary_function_checks): Use it.
35134 2015-03-03 Martin Liska <mliska@suse.cz>
35136 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
35137 instead of if branch.
35139 2015-03-03 Martin Liska <mliska@suse.cz>
35142 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
35144 2015-03-23 Jeff Law <law@redhat.com>
35146 PR tree-optimization/65241
35147 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
35148 hash table if INSERT is true.
35150 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
35153 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
35155 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
35158 * config/avr/avr.c (context.h, tree-pass.h): Include them.
35159 (avr_pass_data_recompute_notes): New static variable.
35160 (avr_pass_recompute_notes): New class.
35161 (avr_register_passes): New static function.
35162 (avr_option_override): Call it.
35164 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
35166 Fix various problems with specs file generation.
35169 * config.gcc (extra_gcc_objs) [avr]: Remove.
35170 * config/avr/driver-avr.c: Remove file.
35171 * config/avr/t-avr (driver-avr.o): Remove rule.
35172 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
35173 INCLUDES to build. Depend on TM_H.
35174 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
35175 build warnings. Fix non-matching types and non-existing %-codes.
35177 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
35178 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
35179 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
35180 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
35181 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
35182 (LIBGCC_SPEC): Remove definitions.
35184 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
35186 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
35187 to create a register in testing mode.
35189 2015-03-03 Martin Liska <mliska@suse.cz>
35190 Jan Hubicka <hubicka@ucw.cz>
35193 * cgraph.c (cgraph_node::has_thunk_p): New function.
35194 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
35195 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
35196 (sem_function::merge): Assert is changed.
35198 2015-03-03 Martin Liska <mliska@suse.cz>
35199 Martin Jambor <mjambor@suse.cz>
35202 * ipa-icf.c (sem_item_optimizer::execute): Change function
35203 return value to boolean.
35204 (sem_item_optimizer::merge_classes): Likewise.
35205 (ipa_icf_driver): Return TODO_remove_functions in case there's
35206 a merge operation processed.
35207 * ipa-icf.h: Change function return value to boolean.
35209 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35212 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
35213 processor type for 64-bit little endian PowerPC.
35215 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
35216 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
35217 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
35218 printing built-in mask so it does not pass NULL pointers.
35220 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
35223 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
35226 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
35227 !ISA_HAS_FP_CONDMOVE.
35229 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
35231 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
35234 2015-03-02 Ulrich Drepper <drepper@gmail.com>
35236 * doc/invoke.texi (Options for Code Generation Conventions):
35237 Fix URL of DSO paper.
35239 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
35242 * ipa-inline.c (check_callers): Looks for recursion.
35243 (inline_to_all_callers): Give up on uninlinable or recursive edges.
35244 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
35245 summary of inline clones.
35246 (do_estimate_growth_1): Fix recursion check.
35248 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
35251 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
35254 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
35255 Aldy Hernandez <aldyh@redhat.com>
35258 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
35259 when checking TYPE_BINFO.
35261 2015-03-02 Richard Biener <rguenther@suse.de>
35264 * ipa-icf-gimple.c: Include builtins.h.
35265 (func_checker::compare_memory_operand): Compare base alignment.
35267 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
35270 * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
35271 passed by reference.
35273 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
35276 * tree-chkp.c (chkp_check_lower): Don't check against
35277 zero bounds for already instrumented functions.
35278 (chkp_check_upper): Likewise.
35279 (chkp_fini): Clean pass local data to avoid wrong reusage.
35281 2015-02-28 Martin Liska <mliska@suse.cz>
35282 Jan Hubicka <hubicka@ucw.cz>
35284 * ipa-icf.c (sem_variable::equals): Improve debug output;
35285 get variable constructor.
35286 (sem_variable::parse): Do not filter out too early; give up on
35287 volatile and register vars.
35288 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
35290 * ipa-icf.h (sem_variable::init): Do not set ctor.
35291 (sem_variable::ctor): Remove.
35293 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
35295 PR middle-end/65233
35296 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
35298 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35300 * ipa-icf.c: Include stor-layout.h
35301 (sem_function::compare_cgraph_references): Rename to ...
35302 (sem_item::compare_cgraph_references): ... this one.
35303 (sem_variable::equals_wpa): New function
35304 (sem_variable::equals): Do not check stuff already verified by
35306 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
35307 * ipa-icf.h (sem_item): Add compare_cgraph_references.
35308 (sem_function): Remove compare_cgraph_references.
35309 (sem_variable): Turns equals_wpa into non-inline.
35311 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35313 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
35314 (sem_item::add_expr): New function.
35315 (sem_function::hash_stmt): Handle operands of most statements.
35316 (sem_variable::get_hash): Hash the actual constructor.
35317 * ipa-icf.h (sem_item): Add add_expr.
35318 (sem_function): Update prototype of hash_stmt
35320 2015-02-28 Martin Liska <mliska@suse.cz>
35321 Jan Hubicka <hubicka@ucw.cz>
35324 * ipa-icf-gimple.c (func_checker::compare_function_decl):
35326 (func_checker::compare_variable_decl): Skip symtab vars.
35327 (func_checker::compare_cst_or_decl): Update.
35328 * ipa-icf.c (sem_function::parse): Do not consider aliases.
35329 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
35330 use correct symtab predicates.
35331 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
35332 (sem_variable::parse): Update comment.
35333 (sem_item_optimizer::build_graph): Consider ultimate aliases
35336 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35338 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
35341 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35343 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
35344 (sem_variable::merge) Likewise.
35346 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35348 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
35349 target; also match flag_ipa_devirt.
35351 2015-03-01 Martin Liska <mliska@suse.cz>
35352 Jan Hubicka <hubicka@ucw.cz>
35354 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
35355 Validate variable alignment.
35356 * ipa-icf.c (sem_function::equals_private): Be more precise
35357 about non-common function attributes.
35358 (sem_variable::equals): Likewise.
35360 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35363 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
35364 across COMDAT group boundary.
35366 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35369 * ipa-icf.c (clear_decl_rtl): New function.
35370 (sem_function::merge): Clear RTL before forming alias.
35371 (sem_variable::merge): Clear RTL before forming alias.
35373 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35376 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
35378 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
35380 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
35383 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
35385 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
35386 a typo in the description.
35388 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
35391 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
35392 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
35393 * lra-constraints.c: Include "params.h".
35394 (EBB_PROBABILITY_CUTOFF): Use
35395 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
35396 (lra_inheritance): Use '<' instead of '<=' for
35397 EBB_PROBABILITY_CUTOFF.
35398 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
35401 2015-02-27 Martin Liska <mliska@suse.cz>
35403 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
35404 vector length condition.
35406 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
35408 * doc/extend.texi (x86 transactional memory intrinsics):
35409 Reorganize discussion of _xbegin. Clarify that the return
35410 value is a bit mask. Expand example and move to end of section.
35412 2015-02-26 Jakub Jelinek <jakub@redhat.com>
35413 Aldy Hernandez <aldyh@redhat.com>
35415 PR rtl-optimization/65220
35416 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
35418 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
35421 * lra-remat.c (update_scratch_ops): New.
35422 (do_remat): Call it.
35423 * lra.c (lra_register_new_scratch_op): New. Take code from ...
35424 (remove_scratches): ... here.
35425 * lra-int.h (lra_register_new_scratch_op): New prototype.
35427 2015-02-27 Marek Polacek <polacek@redhat.com>
35430 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
35431 -Wformat-signedness anymore.
35433 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35435 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
35437 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
35439 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35441 * config/s390/s390.c (enum s390_builtin):
35442 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
35443 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
35444 (s390_init_builtins): Generate new builtin functions.
35445 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
35446 (s390_sfpc, s390_efpc): New pattern definitions.
35448 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35450 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
35451 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
35452 (s390_builtin_decls): New array.
35453 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
35454 (s390_builtin_decl): New function.
35455 (TARGET_BUILTIN_DECL): Define macro.
35457 2015-02-27 Richard Biener <rguenther@suse.de>
35459 PR middle-end/63175
35460 * builtins.c (get_object_alignment_2): Make sure to re-apply
35461 the ANDed mask after recursing to its operand gets us a new
35462 misalignment bit position.
35464 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
35465 Martin Liska <mliska@suse.cz>
35468 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
35469 Use address_matters_p.
35470 (redirect_all_callers, set_addressable): New functions.
35471 (sem_function::merge): Reorganize and fix merging issues.
35472 (sem_variable::merge): Likewise.
35473 (sem_variable::compare_sections): Remove.
35474 * common.opt (fmerge-all-constants, fmerge-constants): Remove
35476 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
35478 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
35480 (address_matters_1): New function.
35481 (symtab_node::address_matters_p): New function.
35482 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
35483 check for merged flag.
35484 * cgraph.h (address_matters_p): Declare.
35485 (symtab_node::address_taken_from_non_vtable_p): Remove.
35486 (symtab_node::address_can_be_compared_p): New method.
35487 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
35488 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
35490 (comdat_can_be_unshared_p_1) Use address_matters_p.
35491 (update_vtable_references): Fix formating.
35492 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
35493 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
35494 * cgraphclones.c: Preserve merged and icf_merged flags.
35496 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
35498 * doc/extend.texi (Function Attributes): Fix spelling and typos.
35499 (Label Attributes): Likewise.
35500 (Cilk Plus Builtins): Likewise.
35501 (ARC SIMD Built-in Functions): Likewise.
35502 (ARM C Language Extensions (ACLE)): Likewise.
35503 (PowerPC Built-in Functions): Likewise.
35504 (PowerPC Hardware Transactional Memory Built-in Functions):
35507 2015-02-26 Jakub Jelinek <jakub@redhat.com>
35509 PR tree-optimization/65216
35510 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
35511 new stmt and new SSA_NAME for lhs whenever the arguments have
35512 changed and weren't just swapped. Fix comment typo.
35514 PR tree-optimization/65215
35515 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
35516 for PDP endian targets.
35517 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
35518 Fix up formatting issues.
35519 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
35520 size is smaller than the original, adjust MEM_REF offset by the
35521 difference of sizes. Use is_gimple_mem_ref_addr instead of
35522 is_gimple_min_invariant test to avoid adding address temporaries.
35524 2015-02-26 Martin Liska <mliska@suse.cz>
35525 Jan Hubicka <hubicka@ucw.cz>
35528 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
35529 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
35530 (sem_item_optimizer::process_cong_reduction): Include division by
35531 sensitive references.
35532 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
35533 * ipa-ref.c (ipa_ref::address_matters_p): New function.
35534 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
35536 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
35539 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
35541 * config/avr/avr.c: Same.
35542 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
35543 Refuse any constant address not in 0..0xbf.
35544 * config/avr/avr.md (*mov<mode>, *movsf): Remove
35545 tiny_valid_direct_memory_access_range from insn conditions.
35546 (mov<mode>): Don't special-case expansion of avrtiny addresses.
35548 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
35551 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
35552 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
35553 * config/sh/predicates.md (const_logical_operand): New predicate.
35554 * config/sh/sh.md: Add new peephole2 patterns.
35556 2015-02-26 Marek Polacek <polacek@redhat.com>
35559 * ipa-inline.c (early_inliner): Recompute inline parameters.
35561 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
35564 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
35565 instructions with TImode operands are included in the analysis.
35567 2015-02-26 Sebastian Pop <s.pop@samsung.com>
35569 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
35570 of an EDGE_FSM_THREAD.
35572 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
35574 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
35576 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
35579 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
35581 2015-02-26 Sebastian Pop <s.pop@samsung.com>
35583 PR tree-optimization/65048
35584 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
35585 (thread_through_all_blocks): Call valid_jump_thread_path.
35586 Remove invalid FSM jump-thread paths.
35588 2015-02-26 Jakub Jelinek <jakub@redhat.com>
35590 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
35591 (ipa_write_optimization_summaries): Likewise.
35592 * tree-streamer.h: Include data-streamer.h.
35593 (streamer_mode_table): Declare extern variable.
35594 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
35595 * lto-streamer-out.c (lto_output_init_mode_table,
35596 lto_write_mode_table): New functions.
35597 (produce_asm_for_decls): Call lto_write_mode_table when streaming
35599 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
35600 (lto_create_simple_input_block): Add mode_table argument to the
35601 lto_input_block constructors.
35602 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
35604 * data-streamer-in.c (string_for_index): Likewise.
35605 * ipa-inline-analysis.c (inline_read_section): Likewise.
35606 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
35607 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
35608 * lto-streamer-in.c (lto_read_body_or_constructor,
35609 lto_input_toplevel_asms): Likewise.
35610 (lto_input_mode_table): New function.
35611 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
35612 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
35613 Use bp_pack_machine_mode.
35614 * real.h (struct real_format): Add name field.
35615 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
35616 (class lto_input_block): Add mode_table member.
35617 (lto_input_block::lto_input_block): Add mode_table_ argument,
35618 initialize mode_table.
35619 (struct lto_file_decl_data): Add mode_table field.
35620 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
35621 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
35622 unpack_ts_decl_common_value_fields,
35623 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
35624 * tree-streamer.c (streamer_mode_table): New variable.
35625 * real.c (ieee_single_format, mips_single_format,
35626 motorola_single_format, spu_single_format, ieee_double_format,
35627 mips_double_format, motorola_double_format,
35628 ieee_extended_motorola_format, ieee_extended_intel_96_format,
35629 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
35630 ibm_extended_format, mips_extended_format, ieee_quad_format,
35631 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
35632 decimal_single_format, decimal_double_format, decimal_quad_format,
35633 ieee_half_format, arm_half_format, real_internal_format): Add name
35635 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
35637 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
35640 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
35641 reordering for selective scheduling.
35643 2015-02-26 Terry Guo <terry.guo@arm.com>
35645 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
35646 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
35647 (arm_arch_no_volatile_ce): Declare new global variable.
35648 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
35649 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
35650 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
35651 (TARGET_NO_VOLATILE_CE): New macro.
35652 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
35653 volatile memory access in IT block
35655 2015-02-25 Kai Tietz <ktietz@redhat.com>
35657 PR tree-optimization/61917
35658 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
35659 that reduc_def_stmt is null.
35661 2015-02-25 Martin Liska <mliska@suse.cz>
35663 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
35664 hard register variables.
35666 2015-02-25 Kai Tietz <ktietz@redhat.com>
35669 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
35670 (symtab::noninterposable_alias): Likewise.
35672 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
35675 * config/i386/i386.c (ix86_function_arg_regno_p): Support
35677 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
35679 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
35682 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
35683 as split condition; force split via '#' in output pattern.
35685 2015-02-25 Richard Biener <rguenther@suse.de>
35686 Kai Tietz <ktietz@redhat.com>
35688 PR tree-optimization/61917
35689 * tree-vect-loop.c (vectorizable_reduction): Allow
35690 vect_internal_def without reduction to exit graceful.
35692 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
35695 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
35696 only with NONDEBUG_INSN_P.
35698 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
35700 Use variadic macros with avr-log.c.
35702 * config/avr/avr-protos.h (avr_vdump): New prototype.
35703 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
35704 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
35705 * config/avr/avr-log.c: Adjust comments.
35706 (avr_vdump): New function.
35707 (avr_vadump): Pass caller as 2nd argument instead of format string.
35708 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
35709 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
35711 2015-02-25 Jakub Jelinek <jakub@redhat.com>
35714 * target.def (target_option_stream_in): New target hook.
35715 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
35716 targetm.target_option.post_stream_in if non-NULL.
35717 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
35718 * doc/tm.texi: Updated.
35719 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
35721 (TARGET_OPTION_POST_STREAM_IN): Redefine.
35723 2015-02-24 Jeff Law <law@redhat.com>
35726 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
35727 of operand 0 and operand 2.
35728 (zero_cost_loop_end, loop_end): Similarly.
35730 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
35732 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
35735 2015-02-24 DJ Delorie <dj@redhat.com>
35737 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
35738 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
35739 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
35740 instead of hardcoding SImode.
35742 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
35744 * omp-low.c (create_omp_child_function): Tag entrypoint
35745 functions with a special attribute.
35747 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
35750 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
35752 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
35754 PR rtl-optimization/65123
35755 * lra-remat.c (operand_to_remat): Check hard regs in insn
35758 2015-02-24 Nick Clifton <nickc@redhat.com>
35760 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
35763 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
35766 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
35767 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
35768 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
35769 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
35770 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
35771 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
35772 (BUILT_IN_GOACC_PARALLEL): Specify as
35773 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
35774 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
35775 * builtin-types.def
35776 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
35777 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
35778 Remove function types.
35779 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
35780 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
35781 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
35782 New function types.
35784 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
35786 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
35788 2015-02-24 Jakub Jelinek <jakub@redhat.com>
35790 PR tree-optimization/65170
35791 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
35792 if val[1] < 0, clear also val[2] and return 3.
35794 2015-02-24 Alan Modra <amodra@gmail.com>
35797 * config/rs6000/rs6000.c (get_memref_parts): Only return true
35798 when *base is a reg. Handle nested plus addresses. Simplify
35801 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
35803 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
35804 use natural alignment when optimizing for size.
35806 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
35809 * config/sh/sh.md (movsicc_true+3): Remove peephole.
35810 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
35811 * config/sh/sh.c (replace_n_hard_rtx): Remove.
35813 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
35816 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
35817 too big for a wide_int. Implement missing wrapping operation.
35819 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
35822 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
35823 instead of const_int 4294901760.
35825 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
35827 * config/avr/t-avr: Fix typo in comment.
35829 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
35831 * doc/rtl.texi (fma): Clarify documentation.
35833 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
35836 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
35837 over input_location.
35839 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
35841 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
35842 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
35843 restrict alignments to absolute_biggest_alignment.
35844 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
35846 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
35847 * doc/tm.texi: Regenerate.
35848 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
35850 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
35853 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
35855 2015-02-20 Richard Biener <rguenther@suse.de>
35857 PR tree-optimization/65136
35858 * tree-ssa-propagate.c: Include cfgloop.h.
35859 (replace_phi_args_in): Avoid replacing loop latch edge PHI
35860 arguments with constants.
35862 2015-02-20 Jakub Jelinek <jakub@redhat.com>
35863 Martin Liska <mliska@suse.cz>
35866 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
35867 don't try to create_thunk if stdarg_p. If
35868 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
35869 redirect_callers if possible.
35870 (sem_item_optimizer::execute): Call unregister_hooks here...
35871 (ipa_icf_driver): ... instead of here.
35873 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35875 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
35876 Mark operand 0 as earlyclobber in 2nd alternative.
35877 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
35878 Write negated shift amount into QI lowpart operand 0 and use it
35880 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
35882 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
35884 * cgraph.h (clone_function_name_1): Declare.
35885 * cgraphclones.c (clone_function_name_1): New function.
35886 (clone_function_name): Use it.
35887 * lto-partition.c: Include "stringpool.h".
35888 (must_not_rename, maybe_rewrite_identifier)
35889 (validize_symbol_for_target): New static functions.
35890 (privatize_symbol_name): Use must_not_rename.
35891 (promote_symbol): Call validize_symbol_for_target.
35892 (lto_promote_cross_file_statics): Likewise.
35893 (lto_promote_statics_nonwpa): Likewise.
35895 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
35898 * config/avr/avr.md (pushhi_insn): New insn.
35899 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
35901 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
35902 Jakub Jelinek <jakub@redhat.com>
35904 * tree-streamer.c (preload_common_nodes): Don't preload
35905 TI_VA_LIST* for offloading.
35906 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
35909 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
35911 * config/pa/pa.c (pa_emit_move_sequence): Always force
35912 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
35915 * config/pa/pa.c (pa_reloc_rw_mask): New function.
35916 (TARGET_ASM_RELOC_RW_MASK): Define.
35917 (pa_cannot_force_const_mem): Revert previous change.
35919 2015-02-19 Martin Jambor <mjmabor@suse.cz>
35920 Jan Hubicka <hubicka@ucw.cz>
35923 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
35924 across jump functions.
35926 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
35928 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
35930 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
35932 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
35934 2015-02-19 Richard Henderson <rth@redhat.com>
35936 PR middle-end/65074
35937 * varasm.c (default_binds_local_p_2): Don't test node->definition;
35938 test DECL_EXTERNAL independent of symtab_node.
35940 2015-02-19 Jakub Jelinek <jakub@redhat.com>
35943 * varpool.c (varpool_node::get_constructor): Return early
35944 if this->lto_file_data is NULL.
35946 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
35948 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
35949 (rank_for_schedule_debug): Update.
35950 (ready_sort): Make static. Move sorting logic to ...
35951 (ready_sort_debug, ready_sort_real): New static functions.
35952 (schedule_block): Sort both debug insns and real insns in preparation
35953 for ready list trimming. Improve debug output.
35954 * sched-int.h (ready_sort): Remove global declaration.
35956 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
35958 * ipa-icf.c (sem_function::equals_private): Adjust.
35959 (sem_function::bb_dict_test): Take a vec<int> * instead of
35961 * ipa-icf.h (bb_dict_test): Likewise.
35963 2015-02-18 Jakub Jelinek <jakub@redhat.com>
35965 PR gcov-profile/64634
35966 * tree-eh.c (frob_into_branch_around): Fix up typos
35967 in function comment.
35968 (lower_catch): Put eh_seq resulting from EH lowering of
35969 the cleanup sequence after the cleanup rather than before it.
35971 2015-02-18 Tom de Vries <tom@codesourcery.com>
35973 * common.opt (fstdarg-opt): New option.
35974 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
35975 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
35976 (@item -fstdarg-opt): New item.
35978 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
35981 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
35982 for common symbols.
35984 2015-02-18 Jakub Jelinek <jakub@redhat.com>
35986 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
35988 (ALL_HOST_OBJS): Add mkoffload.o.
35989 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
35991 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
35993 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
35994 (compare_virtual_tables): Be smarter about skipping typeinfos;
35995 do sane output on virtual table table mismatch.
35996 (warn_odr): Be ready for forward declarations of enums;
35997 output sane info on base mismatch and virtual table mismatch.
35998 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
35999 when only one type is polymorphic.
36000 (get_odr_type): Fix hashtable corruption.
36001 (dump_odr_type): Dump mangled names.
36003 2015-02-18 Richard Biener <rguenther@suse.de>
36005 PR tree-optimization/65063
36006 * tree-predcom.c (determine_unroll_factor): Return 1 if we
36007 have replaced looparound PHIs.
36009 2015-02-18 Martin Liska <mliska@suse.cz>
36011 * lto-streamer.c (lto_streamer_init): Encapsulate
36012 streamer_check_handled_ts_structures with checking macro.
36014 2015-02-18 Jakub Jelinek <jakub@redhat.com>
36017 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
36018 section if !implicit_section.
36019 (cgraph_node::create_version_clone_with_body): Likewise.
36020 * trans-mem.c (ipa_tm_create_version): Likewise.
36022 2015-02-18 Richard Biener <rguenther@suse.de>
36024 PR tree-optimization/62217
36025 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
36028 2015-02-18 Marek Polacek <polacek@redhat.com>
36031 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
36032 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
36033 is in range [-16K, -1]. Don't issue run-time error if
36034 (ptr > ptr + offset).
36036 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
36038 * doc/install.texi (nvptx-*-none): New section.
36039 * doc/invoke.texi (Nvidia PTX Options): Likewise.
36040 * config/nvptx/nvptx.opt: Update.
36042 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
36043 (access_check): New functions, copied from
36044 config/i386/intelmic-mkoffload.c.
36045 (main): For non-installed testing, look in all COMPILER_PATHs for
36048 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
36050 2015-02-18 Andrew Pinski <apinski@cavium.com>
36051 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
36053 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
36054 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
36056 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
36058 * ipa-visibility.c (function_and_variable_visibility): Only
36059 check locality if node is not already local.
36060 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
36061 call_for_symbol_and_aliases instead of
36062 call_for_symbol_thunks_and_aliases.
36063 (ipa_inline): Likewise.
36064 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
36065 first walk aliases.
36066 * ipa.c (symbol_table::remove_unreachable_nodes): Use
36067 call_for_symbol_and_aliases.
36068 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
36069 (ipa_propagate_frequency_1): Use it; use opt_for_fn
36070 (ipa_propagate_frequency): Update.
36071 (ipa_profile): Add opt_for_fn gueards.
36073 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
36075 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
36076 * doc/invoke.texi (SH options): Document it.
36077 * config/sh/sh.c (sh_insn_length_adjustment): Check
36078 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
36080 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
36082 * common.opt (fipa-cp-alignment): New.
36083 * ipa-cp.c (ipcp_store_alignment_results): Check
36084 flag_ipa_cp_alignment.
36085 * opts.c (default_options_table): Enable -fipa-cp-alignment for
36087 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
36088 * doc/invoke.texi: Document -fipa-cp-alignment.
36090 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
36093 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
36094 to nil. Adjust comments.
36096 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
36098 * ipa-visibility.c (function_and_variable_visibility): Only
36099 check locality if node is not already local.
36100 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
36101 call_for_symbol_and_aliases instead of
36102 call_for_symbol_thunks_and_aliases.
36103 (ipa_inline): Likewise.
36104 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
36105 first walk aliases.
36106 * ipa.c (symbol_table::remove_unreachable_nodes): Use
36107 call_for_symbol_and_aliases.
36108 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
36109 (ipa_propagate_frequency_1): Use it; use opt_for_fn
36110 (ipa_propagate_frequency): Update.
36111 (ipa_profile): Add opt_for_fn guards.
36113 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
36115 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
36116 skipping of "strange" tokens.
36118 2015-02-17 Jeff Law <law@redhat.com>
36120 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
36123 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
36125 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
36126 as forcing a HARD_DEP between instructions, thereby
36127 disallowing rewriting to break dependencies.
36129 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
36131 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
36132 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
36133 variables in boundary that have no inlitalizer encoded and are
36135 * varasm.c (default_binds_local_p_2): External definitions do not
36136 count as definitions here.
36138 2015-02-16 Jeff Law <law@redhat.com>
36140 PR tree-optimization/64823
36141 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
36143 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
36144 threading through blocks with PHIs, but no statements.
36145 (thread_through_normal_block): Distinguish between blocks where
36146 we did not process all the statements and blocks with no statements.
36148 2015-02-16 Jakub Jelinek <jakub@redhat.com>
36149 James Greenhalgh <james.greenhalgh@arm.com>
36152 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
36153 section if not linkonce. Fix up formatting.
36154 (cgraph_node::create_version_clone_with_body): Copy section.
36155 * trans-mem.c (ipa_tm_create_version): Likewise.
36157 2015-02-16 Richard Biener <rguenther@suse.de>
36159 PR tree-optimization/65077
36160 * tree-ssa-structalias.c (get_constraint_for_1): Handle
36161 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
36162 (find_func_aliases): Allow float values to carry pointers again.
36164 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
36166 * doc/install.texi (Specific): Reorder targets list to put
36167 aarch64 in alphabetical order. Add a link to aarch64*-*-*
36170 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
36171 David Edelsohn <dje.gcc@gmail.com>
36174 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
36175 mapping class to external variable or function reference.
36176 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
36179 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
36182 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
36183 ASM_WEAKEN_DECL if defined.
36185 2015-02-16 Richard Biener <rguenther@suse.de>
36188 * varasm.c (default_file_start): For LTO produced units
36189 emit <artificial> as file directive.
36191 2015-02-16 Richard Biener <rguenther@suse.de>
36193 PR tree-optimization/63593
36194 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
36195 stmts and releasing SSA names until...
36196 (execute_pred_commoning): ... after processing all chains.
36198 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
36201 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
36202 external functions.
36204 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
36206 * doc/bugreport.texi: Adjust section titles throughout the file
36207 to use "Title Case".
36208 * doc/extend.texi: Likewise.
36209 * doc/gcov.texi: Likewise.
36210 * doc/implement-c.texi: Likewise.
36211 * doc/implement-cxx.texi: Likewise.
36212 * doc/invoke.texi: Likewise.
36213 * doc/objc.texi: Likewise.
36214 * doc/standards.texi: Likewise.
36215 * doc/trouble.texi: Likewise.
36217 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
36219 * cgraph.h (symtab_node::has_aliases_p): Simplify.
36220 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
36221 * tree.c (lookup_binfo_at_offset): Make static.
36222 (get_binfo_at_offset): Do not shadow offset; add explanatory
36225 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
36227 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
36228 for all floading point loads and stores except those using a register
36230 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
36233 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
36235 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
36236 (do_estimate_growth_1): Record if any uninlinable edge was seen.
36237 (estimate_growth): Handle uninlinable edges correctly.
36238 (check_callers): New.
36239 (growth_likely_positive): Handle aliases correctly.
36241 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
36243 * ipa-chkp.c: Use iterate_direct_aliases.
36244 * symtab.c (resolution_used_from_other_file_p): Move inline.
36245 (symtab_node::create_reference): Fix formating.
36246 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
36247 (symtab_node::iterate_reference): Move inline.
36248 (symtab_node::iterate_referring): Move inline.
36249 (symtab_node::iterate_direct_aliases): Move inline.
36250 (symtab_node::used_from_object_file_p_worker): Inline into ...
36251 (symtab_node::used_from_object_file_p): ... this one; move inline.
36252 (symtab_node::call_for_symbol_and_aliases): Move inline;
36253 use iterate_direct_aliases.
36254 (symtab_node::call_for_symbol_and_aliases_1): New method.
36255 (cgraph_node::call_for_symbol_and_aliases): Move inline;
36256 use iterate_direct_aliases.
36257 (cgraph_node::call_for_symbol_and_aliases_1): New method.
36258 (varpool_node::call_for_node_and_aliases): Rename to ...
36259 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
36260 use iterate_direct_aliases.
36261 (varpool_node::call_for_symbol_and_aliases_1): New method.
36262 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
36263 (ipa_discover_readonly_nonaddressable_var): Update.
36264 * ipa-devirt.c: Fix formating.
36265 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
36267 (cgraph_node::call_for_symbol_and_aliases): Move inline.
36268 (cgraph_node::call_for_symbol_and_aliases_1): New function..
36269 * cgraph.h (used_from_object_file_p_worker): Remove.
36270 (resolution_used_from_other_file_p): Move inline.
36271 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
36272 (symtab_node::iterate_reference): Move inline.
36273 (symtab_node::iterate_referring): Move inline.
36274 (symtab_node::iterate_direct_aliases): Move inline.
36275 (symtab_node::used_from_object_file_p_worker): Inline into ...
36276 (symtab_node::used_from_object_file_p): Move inline.
36277 * tree-emutls.c (ipa_lower_emutls): Update.
36278 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
36279 (varpool_node::call_for_node_and_aliases): Remove.
36281 2015-02-14 Jakub Jelinek <jakub@redhat.com>
36283 PR tree-optimization/62209
36284 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
36285 op == range->exp, insert seq and gimplified code after labels
36286 instead of after the phi.
36288 2015-02-13 Jeff Law <law@redhat.com>
36291 Revert my change for tree-optimization/64823.
36293 2015-02-13 Jakub Jelinek <jakub@redhat.com>
36295 PR tree-optimization/65053
36296 * tree-ssa-phiopt.c (value_replacement): When moving assign before
36297 cond, either reset VR on lhs or set it to phi result VR.
36299 2015-02-13 Jeff Law <law@redhat.com>
36301 PR tree-optimization/64823
36302 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
36303 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
36304 threading through blocks with PHIs, but no statements.
36305 (thread_through_normal_block): Distinguish between blocks where
36306 we did not process all the statements and blocks with no statements.
36308 PR rtl-optimization/47477
36309 * match.pd (convert (plus/minus (convert @0) (convert @1): New
36310 simplifier to narrow arithmetic.
36312 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
36315 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
36316 polymorphic call info when type is not known to be preserved.
36318 2015-02-13 Maritn Jambor <mjambor@suse.cz>
36321 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
36322 (inline_call): Use it.
36324 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
36326 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
36327 GOMP_DEVICE_NVIDIA_PTX.
36329 2015-02-13 Jakub Jelinek <jakub@redhat.com>
36332 * stmt.c (emit_case_nodes): Use void_type_node instead of
36333 NULL_TREE as LABEL_DECL type.
36335 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
36337 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
36339 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
36340 symbolic references to data to be forced to constant memory on the
36343 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
36345 PR tree-optimization/65002
36346 * tree-cfg.c (pass_data_fixup_cfg): Don't update
36348 * tree-sra.c (some_callers_have_no_vuse_p): New.
36349 (ipa_early_sra): Reject functions whose callers
36350 assume function is read only.
36352 2015-02-13 Richard Biener <rguenther@suse.de>
36355 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
36356 for LTO produced CUs.
36358 2015-02-13 Bin Cheng <bin.cheng@arm.com>
36360 PR tree-optimization/64705
36361 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
36362 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
36363 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
36364 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
36365 expand_simple_operations.
36367 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
36368 Richard Henderson <rth@redhat.com>
36371 * cgraphunit.c (cgraph_node::finalize_function): Set definition
36372 before notice_global_symbol.
36373 (varpool_node::finalize_decl): Likewise.
36374 * varasm.c (default_binds_local_p_2): Rename from
36375 default_binds_local_p_1, add weak_dominate argument. Use direct
36376 returns instead of assigning to local variable. Unify varpool and
36377 cgraph paths via symtab_node. Reject undef weak variables before
36378 testing visibility. Reorder tests for simplicity.
36379 (default_binds_local_p): Use default_binds_local_p_2.
36380 (default_binds_local_p_1): Likewise.
36381 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
36383 (default_elf_asm_output_external): Emit visibility when specified.
36385 2015-02-13 Alan Modra <amodra@gmail.com>
36387 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
36388 code setting up r11 for out-of-line fp restore.
36390 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
36392 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
36393 (muser-mode): Likewise.
36395 2015-02-13 Alan Modra <amodra@gmail.com>
36397 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
36398 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
36400 2015-02-12 David Howells <dhowells@redhat.com>
36402 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
36404 * tree-ssa-uninit.c (dump_predicates): Likewise.
36405 * opts.c (print_filtered_help): Likewise.
36407 2015-02-12 Jakub Jelinek <jakub@redhat.com>
36409 * dwarf2out.c (output_die): Use "%s", name instead of name to
36410 avoid -Wformat-security warning.
36412 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
36413 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
36414 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
36415 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
36417 2015-02-12 Jason Merrill <jason@redhat.com>
36419 * common.opt (-flifetime-dse): New.
36421 2015-02-12 Jakub Jelinek <jakub@redhat.com>
36424 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
36426 PR tree-optimization/65014
36427 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
36428 use original second operand of arg0 or arg1 instead of
36429 that adjusted by STRIP_NOPS.
36431 2015-02-11 Jeff Law <law@redhat.com>
36434 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
36435 that needs to be queued, just queue it for a single cycle.
36437 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
36439 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
36440 bodies of thunks; comment on why.
36441 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
36442 symbols are extern.
36444 2015-02-11 Richard Henderson <rth@redhat.com>
36447 * tree-eh.c (mark_reachable_handlers): Mark source and destination
36448 regions of __builtin_eh_copy_values.
36450 2015-02-11 Jakub Jelinek <jakub@redhat.com>
36452 PR middle-end/65003
36453 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
36454 ultimate alias is MEM with SYMBOL_REF satisfying
36455 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
36456 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
36458 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
36460 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
36461 "diagnostic-core.h".
36462 (main): Initialize progname, and call diagnostic_initialize.
36464 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
36465 instead of __OPENMP_TARGET__.
36467 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
36468 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
36469 hard-coding PTX_ID.
36471 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
36473 * doc/sourcebuild.texi (pie_enabled): Document.
36475 2015-02-11 Martin Liska <mliska@suse.cz>
36478 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
36479 a return value for call to a function that is noreturn.
36481 2015-02-11 Richard Biener <rguenther@suse.de>
36484 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
36487 2015-02-11 Andrew Pinski <apinski@cavium.com>
36490 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
36491 Change the first argument type to size_type_node and add another
36493 (aarch64_simd_expand_builtin): Handle the new argument to
36494 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
36495 print an out when the first two arguments are not
36496 nonzero integer constants.
36497 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
36498 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
36500 2015-02-11 Jakub Jelinek <jakub@redhat.com>
36503 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
36504 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
36505 (ix86_set_current_function): Rewritten.
36506 (ix86_add_new_builtins): Temporarily clear current_target_pragma
36507 when creating builtin fndecls.
36509 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
36512 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
36514 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
36515 have no comdat group.
36516 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
36517 (lto_output_varpool_node): Always output alias info.
36518 (output_refs): Output refs of boundary aliases, too.
36519 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
36520 (output_symtab): Output call eges in thunks in boundary.
36521 (get_alias_symbol): Remove.
36522 (input_node, input_varpool_node): Do not special case weakrefs.
36523 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
36524 alias and thunks targets in the boundary; do not take removed symbols
36525 from their comdat groups.
36526 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
36527 (cgraph_node::global_info): Remove.
36528 (cgraph_node::rtl_info): Look through aliases and thunks.
36529 * cgrpah.h (global_info): Remove.
36530 (non_local_p): Remove.
36532 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
36533 Sandra Loosemore <sandra@codesourcery.com>
36535 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
36536 to inline asm. List dialects in proper order.
36538 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
36539 Sandra Loosemore <sandra@codesourcery.com>
36541 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
36543 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
36545 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
36546 modified) reference to Solaris.
36548 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
36550 * doc/extend.texi (Extended Asm): Fix typos.
36552 2015-02-10 Jakub Jelinek <jakub@redhat.com>
36555 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
36557 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
36560 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
36561 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
36562 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
36563 * config/sh/constraints.md (Ara, Add): New constraints.
36564 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
36566 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
36567 atomic_mem_operand_0. Don't use force_reg on the memory address.
36568 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
36569 Sra constraint. Convert to insn_and_split. Add workaround for
36571 (atomic_compare_and_swap<mode>_hard): Copy to
36572 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
36573 Use atomic_mem_operand_0 predicate.
36574 (atomic_compare_and_swap<mode>_soft_gusa,
36575 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
36576 AraAdd constraints.
36577 (atomic_compare_and_swap<mode>_soft_tcb,
36578 atomic_compare_and_swap<mode>_soft_imask,
36579 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
36580 atomic_mem_operand_0 predicate and SraSdd constraints.
36581 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
36583 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
36584 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
36585 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
36586 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
36587 force_reg on the memory address.
36588 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
36589 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
36590 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
36591 atomic_mem_operand_1 predicate and Sra constraint.
36592 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
36593 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
36594 Use atomic_mem_operand_1 predicate.
36595 (atomic_<fetchop_name><mode>_hard): Copy to
36596 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
36597 Use atomic_mem_operand_1 predicate.
36598 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
36599 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
36600 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
36601 insn_and_split. Use atomic_mem_operand_1 predicate.
36602 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
36603 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
36604 Use atomic_mem_operand_1 predicate.
36605 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
36606 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
36607 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
36608 in generated insn with original mem operand before emitting the insn.
36609 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
36610 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
36611 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
36612 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
36613 Use atomic_mem_operand_1 predicate and AraAdd constraints.
36614 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
36615 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
36616 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
36617 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
36618 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
36619 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
36620 atomic_not_fetch<mode>_soft_tcb,
36621 atomic_<fetchop_name>_fetch<mode>_soft_imask,
36622 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
36623 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
36624 Use atomic_mem_operand_1 predicate and SraSdd constraints.
36626 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
36628 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
36629 and 3 earlyclobber operands.
36631 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
36633 * common.opt (fstack-reuse): Mark as optimization.
36635 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
36638 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
36640 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
36642 PR tree-optimization/64326
36643 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
36645 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
36647 PR gcov-profile/61889
36648 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
36650 2015-02-10 Richard Biener <rguenther@suse.de>
36652 PR tree-optimization/64995
36653 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
36654 value we use is final.
36655 (visit_reference_op_store): Always valueize op.
36656 (visit_use): Properly valueize vuses.
36658 2015-02-10 Richard Biener <rguenther@suse.de>
36660 PR tree-optimization/64909
36661 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
36662 pass a scalar-stmt count estimate to the cost model.
36663 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
36665 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
36667 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
36668 enabled by default together with var-tracking.
36670 2015-02-10 Nick Clifton <nickc@redhat.com>
36672 * config/rl78/rl78.c: Remove DIV attribute code accidentally
36673 included in previous rl78 commit.
36675 2015-02-10 Richard Biener <rguenther@suse.de>
36677 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
36678 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
36679 return the bitpack.
36681 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
36683 PR gcov-profile/61889
36684 * config.in: regenerate.
36685 * configure.in: Likewise.
36686 * configure.ac: Check for ftw.h.
36687 * gcov-tool.c: Check for ftw.h before using nftw.
36689 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
36692 * ipa-visibility.c (update_visibility_by_resolution_info): Only
36693 assert when not in lto mode.
36695 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
36697 * ira-color.c (setup_left_conflict_sizes_p): Simplify
36698 initialization/assignment of conflict_size.
36700 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
36703 * ipa-cp.c (gather_caller_stats): Skip thunks.
36704 (propagate_constants_topo): Skip aliases.
36706 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
36709 * config/sh/sh.c (sh_option_override): Don't change
36710 -freorder-blocks-and-partition to -freorder-blocks even when
36711 unwinding is enabled.
36712 (sh_can_follow_jump): Return false if the followee jump is
36713 a crossing jump when -freorder-blocks-and-partition is specified.
36714 * config/sh/sh.md (*jump_compact_crossing): New insn.
36716 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
36717 Kaz Kojima <kkojima@gcc.gnu.org>
36720 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
36721 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
36722 (sh_can_redirect_branch): Rename to ...
36723 (sh_can_follow_jump): ... this. Constify argument types.
36724 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
36725 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
36726 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
36727 * doc/tm.texi: Regenerate.
36729 2015-02-09 Jakub Jelinek <jakub@redhat.com>
36732 * builtins.c (expand_builtin): Call targetm.expand_builtin
36733 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
36735 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
36738 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
36740 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
36743 * ipa-icf.c (set_local): New function.
36744 (sem_function::merge): Use it.
36746 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
36748 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
36749 (add_type_duplicate): Fix comparison of BINFOs.
36751 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
36753 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
36754 on getting VOID pointer.
36756 2015-02-09 Jakub Jelinek <jakub@redhat.com>
36759 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
36762 2015-02-09 Richard Biener <rguenther@suse.de>
36764 * genmatch.c (replace_id): Copy expr_type.
36766 2015-02-09 Richard Biener <rguenther@suse.de>
36768 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
36769 (streamer_write_tree_bitfields): Declare.
36770 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
36771 properly unpack padding.
36772 (unpack_value_fields): Inline ...
36773 (streamer_read_tree_bitfields): ... here.
36774 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
36775 and properly add padding bits.
36776 (streamer_pack_tree_bitfields): Fold into ...
36777 (streamer_write_tree_bitfields): ... this new function,
36778 exposing the bitpack object.
36779 * lto-streamer-out.c (lto_write_tree_1): Call
36780 streamer_write_tree_bitfields.
36782 2015-02-09 Richard Biener <rguenther@suse.de>
36784 PR tree-optimization/54000
36785 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
36786 (struct ivopts_data): Add loop_loc member.
36787 (tree_ssa_iv_optimize_loop): Dump loop location.
36788 (create_new_ivs): Likewise, also dump number of IVs generated.
36790 2015-02-09 Martin Liska <mliska@suse.cz>
36792 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
36793 just if not yet registered.
36794 (ipa_icf_generate_summary): Register callgraph hooks.
36796 2015-02-08 Andrew Pinski <apinski@cavium.com>
36798 * config/aarch64/aarch64.c (gty_dummy): Delete.
36800 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
36803 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
36804 (cgraph_node::local_p): Remove thunk related FIXME.
36806 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
36809 * i386.c (ix86_function_regparm): Look through aliases to see if callee
36810 is local and optimized.
36811 (ix86_function_sseregparm): Likewise; also use target's SSE math
36812 settings; error out instead of silently generating wrong code
36814 (init_cumulative_args): Look through aliases.
36816 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
36819 * ipa-split.c (execute_split_functions): Split if function has aliases.
36821 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
36824 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
36825 aliases before trying to expand it.
36826 (cgraph_node::expand_thunk): Fix formating.
36828 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
36830 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
36831 (Using Assembly Language with C): Expand introduction.
36832 (Basic Asm): Copy-edit. Add more information about uses of
36834 (Extended Asm): Copy-edit. Document new escape syntax and
36836 (Global Reg Vars): Copy-edit.
36837 (Local Reg Vars): Likewise.
36839 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
36843 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
36844 (DBX_CONTIN_CHAR): Define.
36846 2015-02-06 Sebastian Pop <s.pop@samsung.com>
36847 Brian Rzycki <b.rzycki@samsung.com>
36849 PR tree-optimization/64878
36850 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
36851 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
36852 Stop recursion at loop phi nodes after having visited a loop phi node.
36854 2015-02-06 Jakub Jelinek <jakub@redhat.com>
36856 * toplev.c (process_options): Change flag_ipa_ra before creating
36857 optimization_{default,current}_node.
36860 * cgraphunit.c (cgraph_node::expand_thunk): If
36861 restype is not is_gimple_reg_type nor the thunk_fndecl
36862 returns aggregate_value_p, set restmp to a temporary variable
36863 instead of resdecl.
36865 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
36867 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
36869 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
36872 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
36873 add a general secondary reload handler for SDmode, unless we have
36874 both read/write support for SDmode.
36876 2015-02-06 Jakub Jelinek <jakub@redhat.com>
36878 PR middle-end/64937
36879 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
36880 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
36881 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
36882 1 before, push it to abstract_vec.
36883 (dwarf2out_abstract_function): Adjust caller. Don't call
36884 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
36885 DECL_ABSTRACT_P flags for all abstract_vec elts.
36887 2015-02-06 Renlin Li <renlin.li@arm.com>
36889 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
36891 * tree-ssa.c (execute_update_addresses_taken): Likewise.
36893 2015-02-06 Jeff Law <law@redhat.com>
36896 * config/h8300/h8300.c (push): New argument "in_prologue".
36897 Pass "in_prologue" along to "F".
36898 (h8300_push_pop): Corresponding changes.
36899 (h8300_expand_prologue): Likewise.
36900 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
36902 2015-02-06 Jakub Jelinek <jakub@redhat.com>
36904 PR rtl-optimization/64957
36906 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
36907 IOR rather than for AND.
36909 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
36912 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
36913 of shift-add and (add + shift) operations. Rename local variable.
36915 2015-02-05 Jeff Law <law@redhat.com>
36918 * config/h8300/constraints.md (U): Correctly dectect
36919 "eightbit_data" memory addresses.
36920 * config/h8300/h8300.c (eightbit_constant_address_p): Also
36921 handle (const (plus (symbol_ref (x)))) where x is declared
36922 as an 8-bit data memory address.
36923 * config/h8300/h8300.md (call, call_value): Correctly detect
36924 "funcvec" functions.
36927 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
36928 24 to 28 bits for the H8/300.
36930 2015-02-06 Alan Modra <amodra@gmail.com>
36933 * config/rs6000/rs6000.c (chain_already_loaded): New function.
36934 (rs6000_call_aix): Use it.
36936 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
36938 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
36941 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
36943 * config/h8300/constraints.md ("U" constraint): Use strict
36944 variant of REG_OK_FOR_BASE_P after reload has started.
36946 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
36948 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
36949 define to zero if !TARGET_NEON.
36950 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
36952 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
36953 Trevor Saunders <tsaunders@mozilla.com>
36956 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
36958 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
36961 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
36962 when removing varpool nodes.
36964 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
36967 * varpool.c (varpool_node::remove): Fix order of variables.
36969 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
36972 * ipa-inline.c (inline_small_functions): Fix ordering issue between
36973 speculation resolution and key updates.
36975 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
36977 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
36978 about not letting any speculative edges unupdated.
36980 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
36983 * gcov-io.c (gcov_var): Export.
36985 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
36987 PR middle-end/64922
36988 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
36989 edges that become speculative.
36991 2015-02-04 Jakub Jelinek <jakub@redhat.com>
36993 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
36994 or DW_LANG_Fortran08.
36995 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
36997 (gen_compile_unit_die): Handle "GNU Fortran2003" and
36998 "GNU Fortran2008" language strings.
36999 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
37000 * langhooks.h (lang_GNU_Fortran): New prototype.
37001 * langhooks.c (lang_GNU_Fortran): New function.
37002 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
37005 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
37007 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
37008 (RTX_OK_FOR_OLO10_P): Likewise.
37010 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
37012 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
37014 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37016 PR middle-end/64922
37017 * gimple.c: Include gimple-ssa.h.
37018 (maybe_remove_unused_call_args): New function.
37019 * gimple.h (maybe_remove_unused_call_args): Declare.
37020 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
37021 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
37022 * gimple-fold.c (gimple_fold_call): Likewise.
37024 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
37026 PR rtl-optimization/64905
37027 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
37028 pointer alignment if it isn't needed.
37030 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
37032 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
37033 cortex-a72.cortex-a53.
37034 * config/aarch64/aarch64-tune.md: Regenerate.
37035 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
37037 2015-02-04 Nick Clifton <nickc@redhat.com>
37039 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
37042 2015-02-04 Jakub Jelinek <jakub@redhat.com>
37044 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
37045 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
37046 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
37048 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
37049 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
37050 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
37051 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
37052 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
37053 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
37054 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
37055 * tree-core.h (enum built_in_function): In between
37056 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
37057 for builtins that use DEF_BUILTIN_CHKP macro.
37059 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
37062 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
37063 operands for tcc_comparison exprs. Fix typos.
37066 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
37067 of two XORs that have an intervening AND or IOR.
37070 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
37071 simplification of XOR of AND to not allocate new rtx before
37072 committing to a simplification.
37074 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37076 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
37077 manual swaps in all peepholes.
37079 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37081 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
37082 of manual swapping implementation.
37083 (aarch64_expand_vec_perm_const_1): Likewise.
37085 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
37087 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
37088 (generic_addrcost_table): Remove NAMED_PARAM.
37089 (cortexa57_addrcost_table): Likewise.
37090 (xgene1_addrcost_table): Likewise.
37091 (generic_regmove_table): Likewise.
37092 (cortexa53_regmove_table): Likewise.
37093 (xgene1_regmove_table): Likewise.
37094 (generic_vector_table): Likewise.
37095 (cortexa57_vector_table): Likewise.
37096 (xgene1_vector_table): Likewise.
37097 (generic_tunings): Likewise.
37098 (cortexa53_tunings): Likewise.
37099 (cortexa57_tunings): Likewise.
37100 (xgene1_tunings): Likewise.
37102 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
37104 * config/arm/arm-cores.def: Add cortex-a72 and
37105 cortex-a72.cortex-a53.
37106 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
37107 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
37108 * config/arm/arm-tune.md: Regenerate.
37109 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
37110 "cortex-a72.cortex-a53".
37111 * doc/invoke.texi (ARM Options/-mtune): Likewise.
37113 2015-02-04 Nick Clifton <nickc@redhat.com>
37116 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
37118 (nonimmediate_di_operand): Likewise.
37120 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
37121 prefixes of known F5 using MSP430 MCUs.
37123 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37125 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
37126 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
37127 instead of __builtin_sqrt.
37129 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
37131 * varasm.c (do_assemble_alias): Follow transparent alias
37133 (default_assemble_visibility): Follow transparent alias
37134 chain for decl name.
37136 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
37138 PR middle-end/62103
37139 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
37140 to compute size of referenced value in the constant case.
37142 2015-02-03 Jakub Jelinek <jakub@redhat.com>
37144 PR rtl-optimization/64756
37145 * cse.c (invalidate_dest): New function.
37146 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
37147 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
37148 invalidate and do not record it.
37150 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
37153 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
37154 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
37155 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
37156 atomic_nand<mode>_soft_tcb): New insns.
37157 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
37158 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
37159 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
37160 Split into atomic_not_fetchsi_hard if operands[0] is unused.
37161 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
37162 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
37163 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
37164 atomic_not<mode>_hard if operands[0] is unused.
37165 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
37166 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
37167 if operands[0] is unused.
37168 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
37169 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
37170 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
37171 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
37173 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
37174 into atomic_not<mode>_soft_tcb if operands[0] is unused.
37175 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
37176 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
37177 if operands[0] is unused.
37178 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
37179 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
37180 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
37181 atomic_nand_fetchsi_hard if operands[0] is unused.
37182 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
37183 atomic_nand<mode>_hard if operands[0] is unused.
37184 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
37185 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
37186 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
37187 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
37188 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
37189 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
37190 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
37191 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
37192 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
37193 atomic_not<mode>_hard if operands[0] is unused.
37194 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
37195 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
37197 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
37198 into atomic_not<mode>_soft_tcb if operands[0] is unused.
37199 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
37200 atomic_nand<mode>_hard if operands[0] is unused.
37201 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
37202 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
37204 2015-02-03 David Malcolm <dmalcolm@redhat.com>
37207 * Makefile.in (GCC_OBJS): Add gcc-main.o.
37208 * gcc-main.c: New file, containing "main" taken from gcc.c.
37209 * gcc.c (do_self_spec): Free decoded_options.
37210 (class driver): Move declaration to gcc.h.
37211 (main): Move declaration and implementation to new file
37213 (driver_get_configure_time_options): New function.
37214 * gcc.h (class driver): Move this declaration here, from
37216 (driver_get_configure_time_options): New declaration.
37218 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
37220 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
37221 cross-module inlining.
37222 * cgraph.h (cgraph_node): Add flag merged.
37223 * ipa-icf.c (sem_function::merge): Maintain it.
37225 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
37227 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
37228 instead of OBJECT_P.
37230 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
37233 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
37234 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
37235 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
37236 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
37238 2015-02-03 Jakub Jelinek <jakub@redhat.com>
37241 * combine.c (reg_n_sets_max): New variable.
37242 (can_change_dest_mode, reg_nonzero_bits_for_combine,
37243 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
37244 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
37245 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
37246 (rest_of_handle_combine): Initialize reg_n_sets_max.
37248 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
37250 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
37251 if some always_inline was inlined, apply changes before inlining
37254 2015-02-02 David Malcolm <dmalcolm@redhat.com>
37257 * config/arm/arm.c (arm_option_override): Set
37258 arm_selected_arch/cpu/tune to NULL on entry.
37260 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
37261 Andrew Pinski <pinskia@gcc.gnu.org>
37262 Jakub Jelinek <jakub@gcc.gnu.org>
37265 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
37266 integer typing for small model. Use IN_RANGE.
37268 2015-02-02 Richard Biener <rguenther@suse.de>
37270 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
37271 * tree-vrp.c (vrp_valueize_1): Likewise.
37273 2015-02-02 Alan Modra <amodra@gmail.com>
37275 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
37276 than mem for toc_restore.
37277 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
37278 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
37279 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
37281 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
37284 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
37285 explicit default options.
37287 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
37290 * ipa-utils.c (ipa_merge_profiles): Add release argument.
37291 * ipa-icf.c (sem_function::merge): Do not release body when merging.
37292 * ipa-utils.h (ipa_merge_profiles): Update prototype.
37294 2015-02-01 Jakub Jelinek <jakub@redhat.com>
37297 * cfgexpand.c (deep_ter_debug_map): New variable.
37298 (avoid_deep_ter_for_debug): New function.
37299 (expand_debug_expr): If TERed SSA_NAME is in
37300 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
37301 instead of trying to expand SSA_NAME's def stmt.
37302 (expand_debug_locations): When expanding debug bind
37303 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
37304 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
37306 (pass_expand::execute): Call avoid_deep_ter_for_debug on
37307 all debug bind stmts. Delete deep_ter_debug_map after
37308 expand_debug_location if non-NULL and clear it.
37310 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
37313 * config/sh/sync.md (atomic_fetch_notsi_hard,
37314 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
37315 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
37316 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
37317 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
37318 atomic_not_fetch<mode>_soft_imask): New insns.
37320 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
37322 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
37323 (rank_for_schedule_debug): Split from ...
37324 (rank_for_schedule): ... this.
37325 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
37326 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
37328 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
37330 * doc/md.texi (Machine Constraints): Alphabetize table by target.
37331 * doc/extend.texi (x86 Variable Attributes): Move section to
37332 correct alphabetization after renaming.
37333 (x86 Type Attributes): Likewise.
37334 (Target Builtins): Re-alphabetize menu.
37335 (x86 Built-in Functions): Move section to correct alphabetization
37337 (x86 transactional memory intrinsics): Likewise.
37338 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
37339 and x86 Windows Options in table and menu.
37340 (x86 Options): Move section to correct alphabetization after
37342 (x86 Windows Options): Likewise.
37344 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
37346 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
37347 preferred names of the architecture and its 32- and 64-bit
37349 * doc/invoke.texi: Likewise.
37350 * doc/md.texi: Likewise.
37352 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
37355 * config/i386/predicates.md (address_no_seg_operand): Reject
37356 non-CONST_INT_P operands in invalid mode.
37358 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
37360 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
37361 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
37362 * config/i386/predicates.md (address_no_seg_operand): Call
37363 address_operand with VOIDmode.
37364 (vsib_address_operand): Ditto.
37365 (address_mpx_no_base_operand): Ditto.
37366 (address_mpx_no_index_operand): Ditto.
37368 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
37371 * lra-constraints.c (original_subreg_reg_mode): New.
37372 (simplify_operand_subreg): Try to simplify subreg of const. Use
37373 original_subreg_reg_mode for it.
37374 (swap_operands): Update original_subreg_reg_mode.
37375 (curr_insn_transform): Set up original_subreg_reg_mode.
37377 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
37380 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
37382 (process_alt_operands): Use it.
37383 (curr_insn_transform): Check the optional reload pseudo class is
37386 2015-01-30 Joseph Myers <joseph@codesourcery.com>
37388 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
37389 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
37391 * toplev.h (init_asm_output): Update comment on use of
37392 UNKNOWN_LOCATION with fatal_error.
37393 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
37394 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
37395 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
37396 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
37397 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
37398 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
37399 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
37400 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
37401 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
37402 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
37403 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
37404 fatal_error changed to pass input_location as first argument.
37406 2015-01-30 Martin Liska <mliska@suse.cz>
37408 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
37409 in #pragma GCC diagnostic guards.
37411 2015-01-30 Richard Biener <rguenther@suse.de>
37413 PR tree-optimization/64829
37414 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
37415 not add a widening conversion pattern but hand off extra
37416 widenings to callers.
37417 (vect_recog_widen_mult_pattern): Handle extra widening produced
37418 by vect_handle_widen_op_by_const.
37419 (vect_recog_widen_shift_pattern): Likewise.
37420 (vect_pattern_recog_1): Remove excess vertical space in dumping.
37421 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
37422 (vect_init_vector_1): Likewise.
37423 (vect_get_vec_def_for_operand): Likewise.
37424 (vect_finish_stmt_generation): Likewise.
37425 (vectorizable_load): Likewise.
37426 (vect_analyze_stmt): Likewise.
37427 (vect_is_simple_use): Likewise.
37429 2015-01-29 Jeff Law <law@redhat.com>
37431 * combine.c (try_combine): Fix typo in comment.
37433 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
37436 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
37437 (rs6000_stack_info): Add assert.
37438 (rs6000_output_savres_externs): New function, split off from...
37439 (rs6000_output_function_prologue): ... here. Do not call it for
37442 2015-01-29 Jeff Law <law@redhat.com>
37445 * combine.c (try_combine): If I0 is a memory load and I3 a store
37446 to a related address, increase the "goodness" of doing a 4-insn
37447 combination with I0-I3.
37448 (make_field_assignment): Handle SUBREGs in the ior+and case.
37450 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
37452 PR tree-optimization/64746
37453 * tree-if-conv.c (mask_exists): New function.
37454 (predicate_mem_writes): Save created mask with given size for further
37456 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
37457 (ifcvt_repair_bool_pattern): Collect all statements that are root
37458 of bool pattern and use iterative algorithm to remove multiple uses
37459 of predicates, display number of required iterations.
37461 2015-01-29 Richard Biener <rguenther@suse.de>
37463 PR tree-optimization/64853
37464 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
37465 stmt will get simulated again.
37466 * tree-ssa-ccp.c (valueize_op_1): Likewise.
37468 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37470 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
37471 return_in_pc. Remove redundant assignments.
37472 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
37473 (arm_expand_epilogue): Don't compare boolean with true in if condition.
37475 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
37477 * config/i386/i386.c (ix86_mode_after): Make static.
37479 2015-01-29 Richard Biener <rguenther@suse.de>
37481 PR tree-optimization/64844
37482 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
37483 dump cost model analysis.
37484 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
37485 Do not register adjusted load/store costs here.
37487 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
37488 Uros Bizjak <ubizjak@gmail.com>
37490 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
37491 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
37492 using x86_use_pseudo_pic_reg.
37493 * config/i386/i386.c (ix86_conditional_register_usage): Remove
37494 support for fixed PIC register.
37495 (ix86_use_pseudo_pic_reg): Not static any more.
37497 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
37499 PR middle-end/64805
37500 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
37501 to avoid error in cgraph node verification.
37503 2015-01-29 Marek Polacek <polacek@redhat.com>
37505 * doc/standards.texi: Reflect that the default for C is gnu11.
37507 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
37510 * reorg.c (switch_text_sections_between_p): New function.
37511 (relax_delay_slots): Call it when testing if the jump insn
37512 is removable. Use targetm.can_follow_jump when testing if
37513 the conditional branch can follow an unconditional jump.
37515 2015-01-27 Caroline Tice <cmtice@google.com>
37517 Committing VTV Cywin/Ming patch for Patrick Wollgast
37518 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
37519 if -fvtable-verify=preinit/std is used.
37520 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
37521 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
37522 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
37523 if -fvtable-verify=preinit/std is used.
37524 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
37525 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
37526 if -fvtable-verify=preinit/std is used.
37527 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
37528 * config/i386/mingw32.h (LIB_SPEC): Likewise.
37529 * varasm.c (assemble_variable): Add code to properly set the comdat
37530 section and name for the .vtable_map_vars section in case the
37531 target is PE or COFF.
37533 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
37536 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
37537 make sane BB profile.
37538 (cgraph_node::expand_thunk): Make sane BB profile.
37539 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
37540 * cgraph.h (init_lowered_empty_function): Update prototype.
37541 * config/i386/i386.c (make_resolver_func): Update call.
37542 * predict.c (gate): Disable branch prediction pass if
37543 profile is already there.
37545 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
37547 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
37548 * opth-gen.awk: Likewise.
37549 * common.opt: Mark flag_fp_contract_mode as Optimization.
37551 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
37553 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
37554 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
37556 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
37559 * config/sh/predicates.md (atomic_arith_operand,
37560 atomic_logical_operand): Remove.
37561 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
37562 (atomic_arith_operand_0): New predicate.
37563 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
37564 Use atomic_arith_operand_0 for input values.
37565 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
37566 atomic_compare_and_swap<mode>_soft_gusa,
37567 atomic_compare_and_swap<mode>_soft_tcb,
37568 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
37569 arith_reg_operand instead of register_operand.
37570 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
37571 atomic_arith_operand_0 for newval input.
37572 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
37573 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
37574 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
37575 arith_reg_operand instead of register_operand.
37576 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
37577 fetchop_predicate_1, fetchop_constraint_1_llcs,
37578 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
37579 fetchop_constraint_1_imask): New code iterator attributes.
37580 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
37581 register_operand. Use fetchop_predicate_1.
37582 (atomic_fetch_<fetchop_name>si_hard,
37583 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
37584 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
37585 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
37586 and arith_reg_operand instead of register_operand. Use
37587 fetchop_predicate_1, fetchop_constraint_1_gusa.
37588 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
37589 and arith_reg_operand instead of register_operand. Use
37590 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
37592 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
37593 and arith_reg_operand instead of register_operand. Use
37594 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
37596 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
37597 register_operand. Use atomic_logical_operand_1.
37598 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
37599 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
37600 arith_reg_operand instead of register_operand.
37601 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
37602 Use arith_reg_dest and arith_reg_operand instead of register_operand.
37603 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
37604 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
37605 register_operand. Use fetchop_predicate_1.
37606 (atomic_<fetchop_name>_fetchsi_hard,
37607 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
37608 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
37609 fetchop_constraint_1_llcs.
37610 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
37611 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
37612 fetchop_constraint_1_gusa.
37613 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
37614 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
37615 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
37616 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
37617 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
37618 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
37619 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
37620 register_operand. Use atomic_logical_operand_1.
37621 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
37622 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
37623 arith_reg_operand instead of register_operand.
37624 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
37625 arith_reg_operand instead of register_operand. Use logical_operand
37626 and K08. Adjust asm sequence to allow R0 usage.
37627 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
37628 arith_reg_operand instead of register_operand. Use logical_operand
37631 2015-01-28 Jakub Jelinek <jakub@redhat.com>
37634 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
37635 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
37636 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
37637 only get_full_len HOST_WIDE_INTs from get_val () array rather than
37638 all bits in *val_wide.
37640 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
37642 * varpool.c (tls_model_names): Fix names.
37643 (varpool_node::dump): Dump tls- prefix for tls models.
37645 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
37646 Bernd Schmidt <bernds@codesourcery.com>
37647 Nathan Sidwell <nathan@codesourcery.com>
37649 * config/nvptx/mkoffload.c: New file.
37650 * config/nvptx/t-nvptx: Add build rules for it.
37651 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
37652 (extra_programs): Add mkoffload.
37653 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
37655 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
37657 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
37659 PR middle-end/64809
37660 * cfgexpand.c (reorder_operands): Skip debug gimples.
37662 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
37664 PR tree-optimization/64277
37665 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
37666 range info when possible to refine estimation.
37668 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
37670 PR tree-optimization/64718
37671 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
37672 be a 16bit unsigned integer when n->range is 16.
37673 (bswap_replace): Convert src to that type if necessary for all bswap
37674 sizes. Fix rotation right notation in nearby comment. Use bswap_type
37675 set in pass_optimize_bswap::execute ().
37677 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
37679 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
37680 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
37681 integer and floating point variants.
37682 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
37684 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
37686 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
37687 for all vector modes.
37689 2015-01-28 Jakub Jelinek <jakub@redhat.com>
37692 * doc/sourcebuild.texi (comdat_group): Document.
37694 2015-01-28 Terry Guo <terry.guo@arm.com>
37696 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
37698 2015-01-27 David Malcolm <dmalcolm@redhat.com>
37700 * toplev.c (print_version): Add param "show_global_state", and
37701 only print GGC and plugin information if it is true.
37702 (init_asm_output): Pass in "true" for the new param when calling
37704 (process_options): Likewise.
37705 (toplev::main): Likewise.
37706 * toplev.h (print_version): Add new param to decl.
37708 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
37712 * tree.c (lookup_binfo_at_offset): New function.
37713 (get_binfo_at_offset): Use it.
37715 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
37718 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
37719 on vtable being vtable.
37721 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
37723 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
37724 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
37725 -mhotpatch= option.
37726 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
37727 -mno-hotpatch options. Change syntax of -mhotpatch= option.
37728 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
37730 (s390_hotpatch_trampoline_halfwords_max): Renamed.
37731 (s390_hotpatch_hw_max): New name.
37732 (s390_hotpatch_trampoline_halfwords): Renamed.
37733 (s390_hotpatch_hw_before_label): New name.
37734 (get_hotpatch_attribute): Removed.
37735 (s390_hotpatch_hw_after_label): New name.
37736 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
37738 (s390_attribute_table): Ditto.
37739 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
37740 (s390_function_num_hotpatch_hw): New name.
37741 Remove special handling of inline functions and hotpatching.
37742 Return number of nops before and after the function label.
37743 (s390_can_inline_p): Removed.
37744 (s390_asm_output_function_label): Emit a configurable number of nops
37745 after the function label.
37746 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
37747 (TARGET_CAN_INLINE_P) Removed.
37748 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
37750 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37751 Jiong Wang <jiong.wang@arm.com>
37753 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
37755 (cb<optab><mode>1): Likewise.
37756 * config/aarch64/iterators.md (bcond): New define_code_attr.
37758 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37760 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
37763 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37765 * config/s390/s390.c (s390_register_move_cost): Increase costs for
37768 2015-01-27 Richard Biener <rguenther@suse.de>
37770 * tree-vrp.c (update_value_range): Intersect the range with
37771 old recorded SSA name range information.
37773 2015-01-27 Nick Clifton <nickc@redhat.com>
37775 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
37776 BC, DE and HL registers directly, not via AX.
37777 When decrementing the stack pointer by a large amount, transfer SP
37778 into AX and perform the subtraction there.
37779 (rl78_expand_epilogue): Perform the inverse of the above
37782 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37784 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
37786 2015-01-27 Jakub Jelinek <jakub@redhat.com>
37787 Yury Gribov <y.gribov@samsung.com>
37790 * ubsan.c (ubsan_source_location): Refactor code.
37791 (ubsan_type_descriptor): Update type size. Refactor code.
37793 2015-01-27 Richard Biener <rguenther@suse.de>
37795 PR tree-optimization/56273
37796 PR tree-optimization/59124
37797 PR tree-optimization/64277
37798 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
37799 from the first VRP pass.
37801 2015-01-27 Jakub Jelinek <jakub@redhat.com>
37804 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
37805 handle the first argument in the same loop as all the other arguments.
37807 PR rtl-optimization/61058
37808 * jump.c (cleanup_barriers): Update basic block boundaries
37809 if BLOCK_FOR_INSN is non-NULL on PREV.
37811 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
37813 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
37814 bounds narrowing, already instrumented calls and calls to
37815 not instrumentable functions.
37817 2015-01-27 Jakub Jelinek <jakub@redhat.com>
37819 PR tree-optimization/64807
37820 * wide-int.cc (wi::divmod_internal): Clear
37821 b_dividend[dividend_blocks_needed].
37823 2015-01-26 DJ Delorie <dj@redhat.com>
37825 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
37826 volatile memory references.
37828 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
37831 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
37833 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
37834 shifts if it already fits into K08.
37836 2015-01-26 Jakub Jelinek <jakub@redhat.com>
37839 * ipa-inline.c (inline_small_functions): Print "unknown" even
37840 if edge->call_stmt is non-NULL, but has builtins or unknown
37843 PR middle-end/64421
37844 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
37845 with asterisk, skip the first character.
37847 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
37850 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
37853 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
37856 * config/i386/i386.md (*movdi_internal): Also check operand 0
37857 to determine TYPE_LEA operand.
37858 (*movsi_internal): Ditto.
37860 2015-01-26 Jakub Jelinek <jakub@redhat.com>
37862 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
37863 OPTION_MASK_QUAD_MEMORY_ATOMIC.
37865 2015-01-26 Renlin Li <renlin.li@arm.com>
37867 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
37869 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
37872 2015-01-26 Richard Biener <rguenther@suse.de>
37874 PR middle-end/64764
37875 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
37876 combining two BIT_AND_EXPR predicates.
37878 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
37881 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
37883 2015-01-26 Terry Guo <terry.guo@arm.com>
37885 * config/arm/arm.c (arm_file_start): Update the assignment of
37886 Tag_ABI_HardFP_use.
37888 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
37890 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
37892 config/arm/arm.md: Include the new Cortex-A57 model.
37893 (generic_sched): Don't use generic_sched when tuning for
37896 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
37897 Uros Bizjak <ubizjak@gmail.com>
37899 * config/i386/i386.c (get_builtin_code_for_version): Add
37900 support for BMI and BMI2 multiversion functions.
37902 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
37904 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
37905 (extract_bit_field): Likewise.
37906 (extract_low_bits): Likewise.
37907 (expand_mult): Likewise.
37908 (expand_mult_highpart_adjust): Likewise.
37910 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
37912 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
37913 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
37914 * config/i386/i386.c (processor_model): Add
37915 M_INTEL_COREI7_BROADWELL.
37916 (arch_names_table): Add "broadwell".
37918 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
37927 * config/sh/sh-protos.h
37928 (sh_extending_set_of_reg::can_use_as_unextended_reg,
37929 sh_extending_set_of_reg::use_as_unextended_reg,
37930 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
37931 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
37932 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
37933 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
37934 (sh_treg_insns): New class.
37935 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
37936 (scope_counter): New class.
37937 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
37938 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
37939 sh_extending_set_of_reg::can_use_as_unextended_reg,
37940 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
37941 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
37942 sh_split_treg_set_expr): New functions.
37943 (addsubcosts): Handle treg_set_expr.
37944 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
37945 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
37946 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
37947 (sh_insn_operands_modified_between_p): Make non-static.
37948 * config/sh/predicates.md (zero_extend_movu_operand): Allow
37949 simple_mem_operand in addition to displacement_mem_operand.
37950 (zero_extend_operand): Don't allow zero_extend_movu_operand.
37951 (treg_set_expr, treg_set_expr_not_const01,
37952 arith_reg_or_treg_set_expr): New predicates.
37953 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
37954 arith_or_int_operand instead of logical_operand. Convert to
37955 insn_and_split. Try to optimize constant operand in splitter.
37956 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
37957 (*tstqi_t_zero): Delete.
37958 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
37959 (tstsi_t_and_not): Delete.
37960 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
37961 Convert to insn_and_split.
37962 (unnamed split, tstsi_t_zero_extract_xor,
37963 tstsi_t_zero_extract_subreg_xor_little,
37964 tstsi_t_zero_extract_subreg_xor_big): Delete.
37965 (*tstsi_t_shift_mask): New insn_and_split.
37966 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
37967 to recombine with surrounding insns when splitting.
37968 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
37969 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
37970 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
37971 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
37972 (*cbranch_div0s: Delete.
37973 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
37974 Try to recombine with surrounding insns when splitting. Add operand
37976 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
37977 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
37978 *addc_r_r_msb, *addc_2r_msb): Delete.
37979 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
37981 (*addc_negreg_t): New insn_and_split.
37982 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
37983 Try to recombine with surrounding insns when splitting.
37984 Add operand order variants.
37985 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
37986 insn_and_split patterns.
37987 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
37988 surrounding insns when splitting.
37989 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
37990 (*rotcl): Likewise. Add zero_extract variant.
37991 (*ashrsi2_31): New insn_and_split.
37992 (*negc): Convert to insn_and_split. Use treg_set_expr.
37993 (*zero_extend<mode>si2_disp_mem): Update comment.
37994 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
37996 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
37997 with surrounding insns when splitting.
37998 (any_treg_expr_to_reg): New insn_and_split.
37999 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
38000 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
38001 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
38002 *zero_extract_2): New single bit zero extract patterns.
38003 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
38004 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
38005 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
38006 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
38008 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
38009 register_operand for set source.
38011 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
38013 * i386.opt (prefetch_sse): New targetsave.
38014 * i386.c (ix86_function_specific_save): Save prefetch_sse.
38015 (ix86_function_specific_restore): Restore prefetch_sse and initialize
38016 ix86_cost/ix86_tune_cost.
38018 2015-01-23 David Malcolm <dmalcolm@redhat.com>
38020 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
38021 Support the JIT by using 0 as the language type.
38023 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
38026 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
38027 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
38028 (mark_regno_live, process_bb_lives): Pass new parameter value to
38029 make_hard_regno_born.
38031 2015-01-23 Jakub Jelinek <jakub@redhat.com>
38033 PR rtl-optimization/63637
38034 PR rtl-optimization/60663
38035 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
38036 if elt->cost is MAX_COST for ASM_OPERANDS.
38037 (find_sets_in_insn): Fix up comment typo.
38038 (cse_insn): Don't set src_volatile for all non-volatile
38039 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
38040 or with "memory" clobber. Set elt->cost to MAX_COST
38041 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
38042 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
38044 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
38046 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
38049 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
38051 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
38052 libgcc/config/i386/elf-lib.h.
38054 2015-01-23 Jakub Jelinek <jakub@redhat.com>
38057 * gcc.c (print_configuration): Don't print a blank line at the end
38059 (run_attempt): ... but here unstead.
38061 PR middle-end/64734
38062 * omp-low.c (scan_sharing_clauses): Don't ignore
38063 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
38064 on target data/update constructs.
38066 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
38069 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
38070 (DEBUG_RELOAD): Removed define.
38071 (m32c_limit_reload_class): Enable traces with if DEBUG0.
38072 (m32c_function_arg): Added a type cast.
38073 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
38074 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
38075 * config/m32c/bitops.md (andqi3_16): Likewise.
38076 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
38077 (push_a01_l): Likewise.
38079 2015-01-23 David Malcolm <dmalcolm@redhat.com>
38082 * main.c (main): Construct toplev instances with init_signals=true.
38083 * toplev.c (general_init): Add param "init_signals", and use it to
38084 conditionalize the calls to signal and host_hooks.extra_signals.
38085 (toplev::toplev): Add param "init_signals".
38086 (toplev::main): When invoking general_init, pass m_init_signals
38087 to control whether signal-handlers are installed.
38088 * toplev.h (toplev::toplev): Add param "init_signals".
38089 (toplev::m_init_signals): New field.
38091 2015-01-23 David Malcolm <dmalcolm@redhat.com>
38094 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
38095 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
38096 latter may be affected by the former (e.g. on i686).
38098 2015-01-23 Martin Liska <mliska@suse.cz>
38100 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
38101 false positive during profiledbootstrap.
38103 2015-01-23 Tom de Vries <tom@codesourcery.com>
38106 * lto-opts.c (lto_write_options): Output non-explicit conservative
38108 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
38109 (append_compiler_options): Pass -fopenacc through.
38111 2015-01-23 Tom de Vries <tom@codesourcery.com>
38114 * lto-opts.c (lto_write_options): Output non-explicit conservative
38116 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
38117 (append_compiler_options): Pass -fopenmp through.
38119 2015-01-23 Jakub Jelinek <jakub@redhat.com>
38122 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
38125 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
38126 * diagnostic.def (DK_ICE_NOBT): New kind.
38127 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
38128 like DK_ICE, but never print backtrace.
38129 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
38130 (internal_error_no_backtrace): New function.
38131 * gcc.c (execute): Use internal_error_no_backtrace instead of
38134 2015-01-22 Jeff Law <law@redhat.com>
38137 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
38138 improve code density for small immediate to memory case.
38139 (insv): Better handle bitfield assignments when the field is
38140 being set to all ones.
38141 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
38144 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38145 Jakub Jelinek <jakub@redhat.com>
38147 PR middle-end/64729
38148 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
38149 for !TARGET_LIBC_PROVIDES_SSP version and
38150 -fstack-protector-{all,strong,explicit} otherwise.
38151 * config/freebsd.h (LINK_SSP_SPEC): Handle
38152 -fstack-protector-{strong,explicit}.
38154 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
38155 H.J. Lu <hongjiu.lu@intel.com>
38158 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
38161 2015-01-22 Wei Mi <wmi@google.com>
38163 PR rtl-optimization/64557
38164 * dse.c (record_store): Call get_addr for mem_addr.
38165 (check_mem_read_rtx): Likewise.
38167 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
38169 * fold-const.c (const_binop): Add early return for non-tcc_binary.
38171 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
38173 * toplev.c (init_local_tick): Process the failure when read
38174 fails for random_seed.
38176 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
38177 'pretty_name' to avoid memory overflow.
38179 2015-01-22 Richard Biener <rguenther@suse.de>
38181 PR middle-end/64728
38182 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
38183 abnormal coalescing on undefined SSA names.
38185 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
38189 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
38191 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
38193 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
38195 PR middle-end/63325
38196 * fold-const.c (fold_checksum_tree): Don't include value of
38197 expr->decl_with_vis.symtab_node in the checksum.
38199 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38201 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
38203 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
38206 * gcc.c (insert_comments): New function.
38207 (try_generate_repro): Call it.
38208 (append_text): Removed.
38210 2015-01-22 Richard Biener <rguenther@suse.de>
38212 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
38213 with IL incompatible options. Properly honor user optimize
38216 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
38218 PR rtl-optimization/64682
38219 * combine.c (distribute_notes): When moving a death note for
38220 a register that is set in the new I2, make sure to put it
38221 before that new I2.
38223 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
38225 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
38226 not TARGET_DEFAULT.
38228 2015-01-21 Jakub Jelinek <jakub@redhat.com>
38231 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
38232 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
38233 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
38236 * doc/invoke.texi (-fsanitize=vptr): Document.
38238 PR rtl-optimization/62078
38239 * dse.c: Include cfgcleanup.h.
38240 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
38241 anything call purge_all_dead_edges and cleanup_cfg at the end
38244 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
38246 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
38249 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
38251 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
38254 2015-01-21 David Sherwood <david.sherwood@arm.com>
38255 Tejas Belagod <Tejas.Belagod@arm.com>
38257 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
38258 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
38259 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
38262 2015-01-21 David Sherwood <david.sherwood@arm.com>
38263 Tejas Belagod <Tejas.Belagod@arm.com>
38265 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
38266 (aarch64_reverse_mask): New decls.
38267 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
38268 (insn_count): New mode_attr.
38269 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
38270 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
38271 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
38272 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
38273 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
38274 (aarch64_simd_st4): New patterns.
38275 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
38276 (aarch64_reverse_mask): New functions.
38278 2015-01-21 Alan Hayward <alan.hayward@arm.com>
38280 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
38282 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
38283 addressing modes for BE.
38284 (aarch64_print_operand): Add 'R' specifier.
38285 (aarch64_simd_disambiguate_copy): Delete.
38286 (aarch64_simd_emit_reg_reg_move): New function.
38287 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
38288 in define_splits for structural moves.
38289 (mov<mode>): Use less restrictive predicates.
38290 (*aarch64_mov<mode>): Simplify and only allow for LE.
38291 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
38293 2015-01-21 Alan Hayward <alan.hayward@arm.com>
38295 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
38297 2015-01-21 Richard Henderson <rth@redhat.com>
38300 * ccmp.c (used_in_cond_stmt_p): Remove.
38301 (expand_ccmp_expr): Don't use it.
38303 2015-01-21 Nick Clifton <nickc@redhat.com>
38305 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
38308 2015-01-21 Richard Biener <rguenther@suse.de>
38310 PR middle-end/64313
38311 * tree-core.h (builtin_info, builtin_info_type): Turn from
38312 an object with two arrays into an array of an object with
38313 decl and two flags, implicit_p and declared_p.
38314 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
38315 set_builtin_decl, set_builtin_decl_implicit_p,
38316 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
38317 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
38318 * builtins.c (builtin_info): Adjust.
38319 * gimplify.c (gimplify_addr_expr): References to builtins
38320 that have been declared by the user makes them eligible for
38321 use by the compiler. Call set_builtin_decl_implicit_p on them.
38323 2015-01-20 Jeff Law <law@redhat.com>
38326 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
38327 allow pc-relative addresses in operand predicates or constraints.
38329 2015-01-21 Bin Cheng <bin.cheng@arm.com>
38331 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
38332 neon on aarch32 processors for stringops.
38334 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38337 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
38339 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38342 * ipa-inline.c: Include lto-streamer.h
38343 (report_inline_failed_reason): Output source file differences and
38344 flags on optimization/target node mismatch.
38345 (can_inline_edge_p): Consider caller to be the outer inline function;
38346 be less restrictive about matching opimize and optimize_size attributes.
38347 (inline_account_function_p): Break out from ...
38348 (inline_small_functions): ... here.
38349 * ipa-inline-transform.c (clone_inlined_nodes): Use
38350 inline_account_function_p.
38351 (inline_call): Use optimize attribution; use inline_account_function_p.
38352 (inline_transform): Use opt_for_fn.
38353 * ipa-inline.h (inline_account_function_p): Declare.
38355 2015-01-20 Jakub Jelinek <jakub@redhat.com>
38358 * dwarf2out.c (decl_piece_node): Don't put bitsize into
38359 mode if bitsize <= 0.
38360 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
38361 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
38362 sizes and positions.
38364 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
38366 * config/nios2/nios2.c (nios2_asm_file_end): Implement
38367 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
38369 (TARGET_ASM_FILE_END): Define.
38371 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
38373 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
38374 (struct tune_params): Use the enum.
38375 * arm.c (arm_*_tune): Update.
38376 (arm_option_override): Update.
38378 2015-01-20 Richard Biener <rguenther@suse.de>
38381 * ipa-reference.c (add_static_var): Inline ...
38382 (analyze_function): ... here after splitting out from ...
38383 (is_proper_for_analysis): ... this.
38385 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
38388 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
38389 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
38390 replace the conditional with it's true branch.
38391 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
38392 (arm_lra_p): Remove.
38394 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
38396 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
38398 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
38400 * config/tilegx/mul-tables.c: Move symtab.h include after
38401 coretypes.h include.
38402 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
38403 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
38404 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
38405 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
38406 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
38408 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
38412 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
38414 PR rtl-optimization/64081
38415 * loop-iv.c (def_pred_latch_p): New function.
38416 (latch_dominating_def): Allow specific cases with non-single
38418 (iv_get_reaching_def): Likewise.
38419 (check_complex_exit_p): New function.
38420 (check_simple_exit): Use check_complex_exit_p to allow certain cases
38421 with exits not executing on any iteration.
38423 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38426 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
38427 to set branch cost.
38429 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38432 * i386.c (gate): Check flag_expensive_optimizations and
38434 (ix86_option_override_internal): Drop optimize_size condition
38435 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
38436 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
38437 MASK_PREFER_AVX128.
38438 (ix86_avx256_split_vector_move_misalign,
38439 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
38440 * sse.md (all uses of TARGET_PREFER_AVX128): Add
38441 optimize_insn_for_speed_p check.
38443 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
38445 * config/mips/mips.h (FP_ASM_SPEC): New define.
38446 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
38449 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
38452 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
38453 nullptr for insn when reaching the first insn.
38454 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
38455 (sh_insn_operands_modified_between_p): Add nullptr check.
38456 (sh_find_extending_set_of_reg): Fix log message. Don't accept
38457 sign extending mem load if the insn contains any UNSPEC or
38460 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38462 * params.def (inline-unit-growth): Drop to 15%.
38463 * invoke.texi (inline-unit-growth): Document change.
38465 2015-01-19 Martin Liska <mliska@suse.cz>
38468 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
38469 function for second argument of OBJ_TYPE_REF.
38471 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38474 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
38475 whether function is an alias.
38477 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38479 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
38482 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
38484 PR rtl-optimization/64671
38485 * lra-remat.c (operand_to_remat): Don't consider jump and call
38488 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
38491 * config/rs6000/default64.h: Include rs6000-cpus.def.
38492 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
38493 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
38494 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
38496 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
38498 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
38499 pseudo-op to specify assembler dialect.
38501 2015-01-19 Martin Liska <mliska@suse.cz>
38504 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
38505 Handle safe potentially removed nodes during filtering.
38507 2015-01-19 Martin Liska <mliska@suse.cz>
38509 * doc/extend.texi (no_icf): Add new attribute description.
38510 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
38511 where the pass attempts to merge a function with no_icf attribute.
38513 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38516 * doc/md.texi (ARM Options): Document register constraints.
38518 2015-01-19 Jiong Wang <jiong.wang@arm.com>
38519 Andrew Pinski <apinski@cavium.com>
38522 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
38523 (ashl<mode>3): Don't expand if operands[2] is not constant.
38525 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38528 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
38529 Match xor-and-xor RTL pattern.
38531 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
38533 PR rtl-optimization/64081
38534 * loop-iv.c (def_pred_latch_p): New function.
38535 (latch_dominating_def): Allow specific cases with non-single
38537 (iv_get_reaching_def): Likewise.
38538 (check_complex_exit_p): New function.
38539 (check_simple_exit): Use check_complex_exit_p to allow certain cases
38540 with exits not executing on any iteration.
38542 2015-01-19 Jakub Jelinek <jakub@redhat.com>
38544 * common.opt (fgraphite): Fix a typo.
38546 2015-01-19 Felix Yang <felix.yang@huawei.com>
38548 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
38550 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
38551 uminp, smax_nanp, smin_nanp): New builtins.
38552 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
38553 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
38554 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
38555 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
38556 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
38557 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
38558 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
38559 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
38560 vpminnms_f32): Rewrite using builtin functions.
38562 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
38565 * omp-low.c (offload_symbol_decl): Remove variable.
38566 (get_offload_symbol_decl): Remove function.
38567 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
38568 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
38569 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
38570 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
38571 BUILT_IN_GOACC_UPDATE don't pass it at all.
38573 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
38575 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
38578 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
38580 * ipa-chkp.c (chkp_produce_thunks): Add early param
38581 to split thunks production into two passes. Keep
38582 'always_inline' function bodies after the first pass.
38583 (pass_data_ipa_chkp_early_produce_thunks): New.
38584 (pass_ipa_chkp_early_produce_thunks): New.
38585 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
38586 chkp_produce_thunks signature.
38587 (make_pass_ipa_chkp_early_produce_thunks): New.
38588 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
38589 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
38590 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
38592 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
38594 * cgraph.c (cgraph_node::dump): Dump profile flags.
38596 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
38599 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
38600 reg appear first in the parallel.
38602 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
38604 * ipa-reference.c (set_reference_optimization_summary,
38605 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
38607 (ignore_module_statics): New static var.
38608 (propagate_bits): If ipa-reference is disabled, do not look into local
38610 (analyze_function): Disable analysis when ipa_reference is disabled.
38611 (generate_summary): Do not dump when reference is disabled;
38612 collect vars accessed from functions with ipa-reference disabled.
38613 (get_read_write_all_from_node): When ipa-reference is disabled, use the
38615 (gate): Enable for LTO.
38616 (ignore_edge_p): New function.
38617 (propagate): Skip functions w/o ipa-reference analysis.
38618 * optc-save-gen.awk: Handle optimize_debug correctly.
38619 * opth-gen.awk: Likewise.
38620 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
38621 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
38622 fira-share-save-slots, fira-share-spill-slots,
38623 fmodulo-sched-allow-regmoves, fpartial-inlining,
38624 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
38625 ftracer, ftree-parallelize-loops, fassociative-math,
38626 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
38628 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
38629 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
38631 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
38634 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
38637 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
38639 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
38641 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
38643 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
38644 Remove duplicate option listings.
38646 2015-01-18 Felix Yang <felix.yang@huawei.com>
38648 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
38649 (autofdo_source_profile::get_callsite_total_count,
38650 function_instance::get_function_instance_by_decl,
38651 string_table::get_index, string_table::get_index_by_decl,
38652 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
38653 Fix comment typos. Reformatting and minor code rearrangement.
38655 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
38657 * config/rs6000/rs6000.md (probe_stack): Delete.
38658 (probe_stack_address): New.
38660 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
38662 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
38663 to test for 32-bit ABIs, not !TARGET_POWERPC64.
38665 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
38667 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
38668 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
38669 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
38671 (rs6000_libcall_value): Use the new function.
38673 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
38675 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
38677 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
38679 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
38680 implement a more precise life analysis for it during backward scan.
38682 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
38684 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
38686 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
38688 PR rtl-optimization/52773
38689 * calls.c (emit_library_call_value): When pushing arguments use
38690 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
38691 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
38692 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
38694 2015-01-17 Jeff Law <law@redhat.com>
38696 PR rtl-optimization/32790
38697 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
38698 not ZERO_EXTEND in SET_DESTs.
38700 2015-01-17 Alan Modra <amodra@gmail.com>
38702 * cprop.c (do_local_cprop): Revert last change.
38704 2015-01-16 DJ Delorie <dj@redhat.com>
38705 Nick Clifton <nickc@redhat.com>
38707 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
38708 (addhi3_real): Likewise. Fix [HL+0] syntax.
38709 (subqi3_real): Likewise.
38710 (subhi3_real): Likewise.
38711 (cbranchqi4_real): Likewise. Allow saddr,#imm.
38712 (cbranchhi4_real): Likewise.
38713 (cbranchhi4_real_inverted): Likewise.
38714 (cbranchsi4_real_lt): Likewise.
38715 (cbranchsi4_real_ge): Likewise.
38716 (cbranchsi4_real_ge): Likewise.
38717 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
38718 (sub<mode>3_virt): Likewise.
38719 (cbranchqi4_virt): Likewise.
38720 (cbranchhi4_virt): Likewise.
38721 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
38722 always use '[reg+imm]' even when imm is zero.
38723 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
38724 (rl78_general_operand): New.
38725 (rl78_nonimmediate_operand): New.
38726 (rl78_nonfar_operand): Use them.
38727 (rl78_nonfar_nonimm_operand): Likewise.
38728 (rl78_stack_based_mem): Fix.
38729 * config/rl78/constraints.md (Ibqi): New.
38734 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
38735 (iorqi3): Likewise.
38736 (xorqi3): Likewise.
38737 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
38739 * config/rl78/constrains (Qs8): New constraint.
38740 * config/rl78/rl78.c (rl78_flags_already_set): New function.
38741 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
38742 * config/rl78/rl78-real.md (update_Z): New attribute.
38743 Update patterns to set it.
38744 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
38745 shorter compare and branch sequence can be used.
38746 (cbranchhi4_real): Likewise.
38747 (cbranchhi4_real_inverted): Likewise.
38749 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
38750 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
38752 * config/rl78/rl78.c (rl78_get_name_encoding): New.
38753 (rl78_option_override): Allow -mes0 only if C.
38754 (characterize_address): Support subregs of symbol_refs.
38755 (rl78_addr_space_address_mode): Move. Add __near.
38756 (rl78_far_p): Likewise.
38757 (rl78_addr_space_pointer_mode): Likewise.
38758 (rl78_as_legitimate_address): Likewise.
38759 (rl78_addr_space_subset_p): Likewise.
38760 (rl78_addr_space_convert): Likewise.
38761 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
38762 symbols with -mes0.
38763 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
38765 (rl78_alloc_physical_registers_op1): Change logic to prefer
38766 symbol[BC] addressing.
38767 (frodata_section): New.
38768 (rl78_asm_init_sections): Initialize it.
38769 (rl78_select_section): Put __far readonly symbols in .frodata.
38770 (rl78_make_type_far): New.
38771 (rl78_insert_attributes): Force all readonly symbols to be
38773 (rl78_asm_out_integer): New.
38774 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
38775 * config/rl78/rl78.opt (-mes0): New.
38777 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
38778 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
38779 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
38780 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
38781 (rl78_saddr_p): New.
38782 (rl78_output_aligned_common): New.
38783 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
38784 (rl78_handle_saddr_attribute): New.
38785 (rl78_handle_naked_attribute): New.
38786 (rl78_attribute_table): Add saddr.
38787 (rl78_print_operand_1): Don't print '!' on saddr operands.
38788 (rl78_print_operand_1): Strip encodings.
38790 (rl78_strip_name_encoding): New.
38791 (rl78_attrlist_to_encoding): New.
38792 (rl78_encode_section_info): New.
38793 (rl78_asm_init_sections): New.
38794 (rl78_select_section): New.
38795 (rl78_output_labelref): New.
38796 (rl78_output_aligned_common): New.
38797 (rl78_asm_out_integer): New.
38798 (rl78_asm_ctor_dtor): New.
38799 (rl78_asm_constructor): New.
38800 (rl78_asm_destructor): New.
38802 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
38803 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
38804 (transcode_memory_rtx): Update.
38805 (rl78_expand_epilogue): Use A_REG instead of 0.
38807 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
38809 * config/arm/arm-protos.h (struct tune_params): New field
38810 sched_autopref_queue_depth.
38811 * config/arm/arm.c (sched-int.h): Include header.
38812 (arm_first_cycle_multipass_dfa_lookahead_guard,)
38813 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
38814 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
38815 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
38816 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
38817 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
38818 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
38819 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
38820 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
38821 * config/arm/t-arm (arm.o): Update.
38822 * haifa-sched.c (update_insn_after_change): Update.
38823 (rank_for_schedule): Use auto-prefetcher model, if requested.
38824 (autopref_multipass_init): New static function.
38825 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
38826 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
38827 variable for debug dumps.
38828 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
38829 (autopref_multipass_dfa_lookahead_guard): New global function that
38830 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
38831 (init_h_i_d): Update.
38832 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
38833 * sched-int.h (enum autopref_multipass_data_status): New const enum.
38834 (autopref_multipass_data_): Structure for auto-prefetcher data.
38835 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
38836 (struct _haifa_insn_data:autopref_multipass_data): New field.
38837 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
38838 (autopref_multipass_dfa_lookahead_guard): Declare.
38840 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
38842 * rtlanal.c (get_base_term): Handle SCRATCH.
38844 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
38846 * config/aarch64/aarch64.c
38847 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
38848 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
38850 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
38851 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
38853 2015-01-17 Alan Modra <amodra@gmail.com>
38855 * cprop.c (do_local_cprop): Disallow replacement of fixed
38858 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38861 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
38864 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
38866 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
38867 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
38869 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38871 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
38872 * config/arm/thumb1.md: ... Here.
38874 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
38876 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
38877 TImode for TARGET_32BIT.
38879 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
38881 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
38882 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
38884 (rs6000_abi_word_mode): New function.
38886 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
38888 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
38889 instead of UNITS_PER_WORD to describe the size of stack slots.
38891 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
38893 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
38894 as rs6000_promote_function_mode. Move comment to there.
38895 (rs6000_promote_function_mode): New function.
38897 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
38899 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
38900 -mpowerpc64 is active.
38902 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
38904 PR middle-end/64353
38905 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
38908 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
38910 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
38911 introduced in revision 219724.
38913 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38914 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38917 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
38918 destination is not a GP reg.
38919 (*movdi_aarch64): Likewise.
38921 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
38924 * config/rs6000/default64.h: Revert ISA change.
38926 2015-01-16 Richard Biener <rguenther@suse.de>
38928 PR middle-end/64614
38929 * tree-ssa-uninit.c: Include tree-cfg.h.
38930 (MAX_SWITCH_CASES): New define.
38931 (convert_control_dep_chain_into_preds): Handle switch statements.
38932 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
38933 (normalize_one_pred_1): Do not split bit-manipulations.
38936 2015-01-16 Richard Biener <rguenther@suse.de>
38938 PR tree-optimization/64568
38939 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
38940 complex load rewriting for TARGET_MEM_REFs.
38942 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
38944 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
38946 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
38949 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
38951 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
38952 (aarch64_lra_p): Remove.
38954 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
38957 * ipa-chkp.h (chkp_instrumentable_p): New.
38958 * ipa-chkp.c: Include tree-inline.h.
38959 (chkp_instrumentable_p): New.
38960 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
38961 Fix processing of not instrumentable functions.
38962 (chkp_versioning): Use chkp_instrumentable_p. Warn about
38963 not instrumentable functions.
38964 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
38965 chkp_instrumentable_p.
38966 * tree-inline.h (copy_forbidden): New.
38967 * tree-inline.c (copy_forbidden): Not static anymore.
38969 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38971 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
38974 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
38976 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
38977 type OP_OUT to OP_INOUT.
38979 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
38981 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
38982 (high x) y) to y if x and y have the same base.
38984 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
38986 * config/arm/cortex-a57.md: New.
38987 * config/aarch64/aarch64.md: Include it.
38988 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
38989 * config/aarch64/aarch64-tune.md: Regenerate.
38991 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
38994 * ccmp.c (expand_ccmp_next): New function.
38995 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
38996 and compare insn sequence.
38997 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
38998 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
38999 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
39000 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
39001 (*ccmp_ior): Changed to ccmp_ior<mode>.
39002 (cmp<mode>): New pattern.
39003 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
39005 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
39007 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
39009 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
39010 _mm256_bsrli_epi128): New.
39011 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
39013 2015-01-15 Jiong Wang <jiong.wang@arm.com>
39015 * expmed.c (store_bit_field_using_insv): Improve warning message.
39016 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
39018 2015-01-15 Jiong Wang <jiong.wang@arm.com>
39020 PR rtl-optimization/64011
39021 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
39022 there is partial overflow.
39024 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
39026 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
39028 (nds32_expand_epilogue_v3pop): Likewise.
39029 * config/nds32/nds32.md (sibcall): Define this for sibling call
39031 (sibcall_register): Likewise.
39032 (sibcall_immediate): Likewise.
39033 (sibcall_value): Likewise.
39034 (sibcall_value_register): Likewise.
39035 (sibcall_value_immediate): Likewise.
39036 (sibcall_epilogue): Likewise.
39037 (epilogue): Pass false to indicate this is not a sibcall epilogue.
39038 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
39039 (nds32_expand_epilogue_v3pop): Likewise.
39041 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
39043 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
39044 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
39045 (return_internal): New.
39046 (return): Define this named pattern.
39047 (simple_return): Define this named pattern.
39048 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
39049 pattern instead of unspec_volatile_func_return.
39050 (nds32_expand_epilogue_v3pop): Likewise.
39051 (nds32_can_use_return_insn): New function.
39053 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
39055 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
39056 * config/nds32/nds32.md (pop25return): New.
39057 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
39058 pop25return pattern.
39060 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
39062 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
39063 -mforbid-fp-as-gp, and -mex9 options.
39065 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
39067 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
39068 remove -mgp-direct option.
39070 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
39072 * doc/invoke.texi (--param early-inlining-insns): Update default value.
39073 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
39075 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
39077 * ipa-inline.c (inline_small_functions): Work around hints
39080 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
39083 * doc/invoke.texi (Option Summary): Document new Nios II
39085 (Nios II Options): Likewise.
39086 * config/nios2/nios2.opt: Add -mgpopt= option support.
39087 Modify existing -mgpopt and -mno-gpopt options to be aliases.
39088 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
39089 * config/nios2/nios2.c (nios2_option_override): Adjust
39090 -mgpopt defaulting.
39091 (nios2_in_small_data_p): Return true for explicit small data
39092 sections even with -G0.
39093 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
39096 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
39099 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
39101 (inline_call): Fix removal of aliases.
39103 2015-01-15 Jakub Jelinek <jakub@redhat.com>
39105 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
39106 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
39107 * opts.c (common_handle_option): Add -fsanitize=vptr.
39108 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
39109 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
39110 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
39111 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
39112 (ubsan_expand_vptr_ifn): New prototype.
39113 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
39114 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
39115 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
39116 expand_LOOP_VECTORIZED): Make argument nameless, remove
39118 (expand_UBSAN_VPTR): New function.
39119 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
39121 (UBSAN_VPTR): New internal function.
39122 * sanopt.c (tree_map_traits): Renamed to ...
39123 (sanopt_tree_map_traits): ... this.
39124 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
39125 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
39126 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
39127 (maybe_optimize_ubsan_vptr_ifn): New function.
39128 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
39129 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
39131 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
39132 internal calls like pure functions for aliasing, even when they
39133 have other side-effects that prevent making them ECF_PURE.
39134 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
39135 (ubsan_expand_vptr_ifn): New function.
39137 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
39139 PR rtl-optimization/64110
39140 * stmt.c (parse_output_constraint): Process '^' and '$'.
39141 (parse_input_constraint): Ditto.
39142 * lra-constraints.c (process_alt_operands): Process the new
39144 * ira-costs.c (record_reg_classes): Process the new constraint
39146 * genoutput.c (indep_constraints): Add '^' and '$'.
39147 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
39148 * doc/md.texi: Add description of the new constraints.
39150 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
39151 Bernd Schmidt <bernds@codesourcery.com>
39152 Cesar Philippidis <cesar@codesourcery.com>
39153 James Norris <jnorris@codesourcery.com>
39154 Tom de Vries <tom@codesourcery.com>
39155 Ilmir Usmanov <i.usmanov@samsung.com>
39156 Dmitry Bocharnikov <dmitry.b@samsung.com>
39157 Evgeny Gavrin <e.gavrin@samsung.com>
39158 Jakub Jelinek <jakub@redhat.com>
39160 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
39161 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
39162 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
39163 New function types.
39164 * builtins.c: Include "gomp-constants.h".
39165 (expand_builtin_acc_on_device): New function.
39166 (expand_builtin, is_inexpensive_builtin): Handle
39167 BUILT_IN_ACC_ON_DEVICE.
39168 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
39170 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
39172 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
39173 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
39174 i386/intelmic-offload.h.
39175 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
39176 to libgomp and its dependencies.
39177 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
39178 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
39179 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
39180 * config/ia64/hpux.h (LIB_SPEC): Likewise.
39181 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
39182 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
39183 * doc/generic.texi: Update for OpenACC changes.
39184 * doc/gimple.texi: Likewise.
39185 * doc/invoke.texi: Likewise.
39186 * doc/sourcebuild.texi: Likewise.
39187 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
39188 GF_OMP_FOR_KIND_OACC_LOOP.
39189 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
39190 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
39191 GF_OMP_TARGET_KIND_OACC_UPDATE,
39192 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
39194 * gimple.c: Update comments for OpenACC changes.
39195 * gimple.def: Likewise.
39196 * gimple.h: Likewise.
39197 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
39198 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
39199 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
39200 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
39201 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
39203 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
39204 * gimplify.c: Include "gomp-constants.h".
39205 Update comments for OpenACC changes.
39206 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
39207 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
39208 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
39209 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
39210 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
39211 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
39212 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
39213 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
39214 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
39216 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
39217 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
39218 OMP_CLAUSE_SET_MAP_KIND.
39219 (gimplify_oacc_cache): New function.
39220 (gimplify_omp_for): Handle OACC_LOOP.
39221 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
39223 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
39224 OACC_EXIT_DATA, OACC_UPDATE.
39225 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
39226 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
39227 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
39228 (gimplify_body): Consider flag_openacc next to flag_openmp.
39229 * lto-streamer-out.c: Include "gomp-constants.h".
39230 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
39231 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
39232 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
39233 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
39234 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
39235 (BUILT_IN_ACC_ON_DEVICE): New builtins.
39236 * omp-low.c: Include "gomp-constants.h".
39237 Update comments for OpenACC changes.
39238 (struct omp_context): Add reduction_map, gwv_below, gwv_this
39240 (extract_omp_for_data, use_pointer_for_field, install_var_field)
39241 (new_omp_context, delete_omp_context, scan_sharing_clauses)
39242 (create_omp_child_function, scan_omp_for, scan_omp_target)
39243 (check_omp_nesting_restrictions, lower_reduction_clauses)
39244 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
39245 Update for OpenACC changes.
39246 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
39247 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
39248 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
39249 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
39250 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
39251 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
39253 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
39254 Handle GF_OMP_FOR_KIND_OACC_LOOP.
39255 (expand_omp_target, lower_omp_target): Handle
39256 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
39257 GF_OMP_TARGET_KIND_OACC_UPDATE,
39258 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
39259 GF_OMP_TARGET_KIND_OACC_DATA.
39260 (pass_expand_omp::execute, execute_lower_omp)
39261 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
39263 (offload_symbol_decl): New variable.
39264 (oacc_get_reduction_array_id, oacc_max_threads)
39265 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
39266 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
39267 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
39268 (oacc_gimple_assign, oacc_initialize_reduction_data)
39269 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
39271 (is_targetreg_ctx): Remove function.
39272 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
39273 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
39274 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
39275 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
39276 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
39277 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
39278 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
39279 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
39280 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
39281 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
39282 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
39283 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
39284 * tree-core.h: Update comments for OpenACC changes.
39285 (enum omp_clause_map_kind): Remove.
39286 (struct tree_omp_clause): Change type of map_kind member from enum
39287 omp_clause_map_kind to unsigned char.
39288 * tree-inline.c: Update comments for OpenACC changes.
39289 * tree-nested.c: Likewise. Include "gomp-constants.h".
39290 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
39291 (convert_tramp_reference_stmt, convert_gimple_call): Update for
39292 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
39293 OMP_CLAUSE_SET_MAP_KIND.
39294 * tree-pretty-print.c: Include "gomp-constants.h".
39295 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
39296 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
39297 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
39298 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
39299 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
39300 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
39301 instead of OMP_CLAUSE_MAP_*.
39302 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
39303 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
39304 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
39305 * tree-streamer-in.c: Include "gomp-constants.h".
39306 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
39307 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
39308 * tree-streamer-out.c: Include "gomp-constants.h".
39309 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
39311 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
39312 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
39313 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
39314 * tree.c (omp_clause_num_ops): Update accordingly.
39315 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
39317 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
39318 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
39319 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
39320 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
39321 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
39322 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
39323 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
39324 (OMP_CLAUSE_SET_MAP_KIND): New macro.
39325 * varpool.c (varpool_node::get_create): Consider flag_openacc next
39327 * config/i386/intelmic-offload.h: New file.
39328 * config/nvptx/offload.h: Likewise.
39330 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
39332 * explow.h: Remove duplicate contents.
39333 * dojump.h: Likewise.
39335 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
39337 * arm.c (arm_xgene_tune): Add default initializer for instruction
39340 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
39344 * ipa.c (symbol_table::remove_unreachable_nodes):
39345 Do not put abstract origins into boundary.
39347 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
39349 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
39350 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
39352 2015-01-15 Steve Ellcey <sellcey@mips.com>
39354 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
39355 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
39356 builtins.def, and chkp-builtins.def.
39358 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
39360 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
39363 2015-01-15 Richard Biener <rguenther@suse.de>
39365 PR tree-optimization/61743
39366 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
39367 information on PHIs for some simple cases.
39369 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
39371 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
39373 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
39374 * config/arm/arm-cores.def (xgene1): New entry.
39375 * config/arm/arm-tables.opt: Regenerate.
39376 * config/arm/arm-tune.md: Regenerate.
39377 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
39379 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
39381 * tree-if-conv.c: Include hash-map.h.
39382 (aggressive_if_conv): New variable.
39383 (fold_build_cond_expr): Add simplification of non-zero condition.
39384 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
39385 destination block is not always executed.
39386 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
39387 than two predecessors if AGGRESSIVE_IF_CONV is true.
39388 (if_convertible_stmt_p): Fix commentary.
39389 (all_preds_critical_p): New function.
39390 (has_pred_critical_p): New function.
39391 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
39392 BB can have more than two predecessors and all incoming edges can be
39394 (predicate_bbs): Skip predication for loop exit block, use build2_loc
39395 to compute predicate for true edge.
39396 (find_phi_replacement_condition): Delete this function.
39397 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
39398 Allow interchange PHI arguments if EXTENDED is false.
39399 Change check that block containing reduction statement candidate
39400 is predecessor of phi-block since phi may have more than two arguments.
39401 (phi_args_hash_traits): New helper structure.
39402 (struct phi_args_hash_traits): New type.
39403 (phi_args_hash_traits::hash): New function.
39404 (phi_args_hash_traits::equal_keys): New function.
39405 (gen_phi_arg_condition): New function.
39406 (predicate_scalar_phi): Add handling of phi nodes with more than two
39407 arguments, delete COND and TRUE_BB arguments, insert body of
39408 find_phi_replacement_condition to predicate ordinary phi nodes.
39409 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
39410 delete call of find_phi_replacement_condition and invoke
39411 predicate_scalar_phi with two arguments.
39412 (insert_gimplified_predicates): Add assert that non-predicated block
39413 don't have statements to insert.
39414 (ifcvt_split_critical_edges): New function.
39415 (ifcvt_split_def_stmt): Likewise.
39416 (ifcvt_walk_pattern_tree): Likewise.
39417 (stmt_is_root_of_bool_pattern): Likewise.
39418 (ifcvt_repair_bool_pattern): Likewise.
39419 (ifcvt_local_dce): Likewise.
39420 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
39421 is copy of inner or outer loop force_vectorize field, invoke
39422 ifcvt_split_critical_edges, ifcvt_local_dce and
39423 ifcvt_repair_bool_pattern for aggressive if-conversion.
39425 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
39427 * config/aarch64/aarch64.md: Include xgene1.md.
39428 * config/aarch64/xgene1.md: New file.
39430 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
39432 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
39433 xgene1 (APM XGene-1) core definition.
39434 * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
39435 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
39436 * doc/invoke.texi: Document -mcpu=xgene1.
39438 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
39440 * dojump.h: New header file.
39441 * explow.h: Likewise.
39442 * expr.h: Remove includes.
39443 Move expmed.c prototypes to expmed.h.
39444 Move dojump.c prototypes to dojump.h.
39445 Move alias.c prototypes to alias.h.
39446 Move explow.c prototypes to explow.h.
39447 Move calls.c prototypes to calls.h.
39448 Move emit-rtl.c prototypes to emit-rtl.h.
39449 Move varasm.c prototypes to varasm.h.
39450 Move stmt.c prototypes to stmt.h.
39451 (saved_pending_stack_adjust): Move to dojump.h.
39452 (adjust_address): Move to explow.h.
39453 (adjust_address_nv): Move to emit-rtl.h.
39454 (adjust_bitfield_address): Likewise.
39455 (adjust_bitfield_address_size): Likewise.
39456 (adjust_bitfield_address_nv): Likewise.
39457 (adjust_automodify_address_nv): Likewise.
39458 * explow.c (expr_size): Move to expr.c.
39459 (int_expr_size): Likewise.
39460 (tree_expr_size): Likewise.
39461 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39462 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
39463 * genemit.c (main): Generate includes statistics.h, real.h,
39464 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
39466 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
39467 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
39468 explow.h, emit-rtl.h, stmt.h.
39469 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
39470 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
39471 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
39472 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
39473 emit-rtl.h, varasm.h, stmt.h.
39474 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
39475 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
39476 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
39477 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
39478 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
39479 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
39480 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
39481 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
39482 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
39483 tm.h tree.h varasm.h vec.h wide-int.h.
39484 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
39485 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
39486 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
39487 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
39488 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
39489 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
39490 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
39491 * loop-iv.c: Likewise.
39492 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
39493 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
39494 statistics.h stmt.h tree.h varasm.h wide-int.h.
39495 * lra-constraints.c: Likewise.
39496 * lra-eliminations.c: Likewise.
39497 * lra-lives.c: Likewise.
39498 * lra-remat.c: Likewise.
39499 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
39500 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
39501 statistics.h stmt.h tree.h varasm.h wide-int.h.
39502 * hw-doloop.c: Likewise.
39503 * ira-color.c: Likewise.
39504 * ira-emit.c: Likewise.
39505 * loop-doloop.c: Likewise.
39506 * loop-invariant.c: Likewise.
39507 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
39508 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
39509 statistics.h stmt.h tree.h varasm.h wide-int.h.
39510 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
39511 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
39512 statistics.h stmt.h tree.h varasm.h wide-int.h.
39513 * combine-stack-adj.c: Likewise.
39516 * ifcvt.c: Likewise.
39517 * ira-costs.c: Likewise.
39518 * jump.c: Likewise.
39519 * lra-coalesce.c: Likewise.
39520 * lra-spills.c: Likewise.
39521 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
39522 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
39523 stmt.h varasm.h wide-int.h.
39524 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
39525 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
39527 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
39528 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
39529 statistics.h stmt.h varasm.h wide-int.h.
39530 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
39531 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
39532 varasm.h wide-int.h.
39533 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
39534 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
39535 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
39536 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
39537 statistics.h stmt.h.
39538 * config/tilepro/tilepro.c: Likewise.
39539 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
39540 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
39541 * config/pdp11/pdp11.c: Likewise.
39542 * config/xtensa/xtensa.c: Likewise.
39543 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
39544 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
39546 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39547 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
39548 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
39549 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39550 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
39551 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
39552 * rtl-chkp.c: Likewise.
39553 * tree-chkp-opt.c: Likewise.
39554 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
39555 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
39556 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
39557 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39558 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
39559 statistics.h stmt.h.
39560 * tree-vect-data-refs.c: Likewise.
39561 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
39562 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
39563 rtl.h statistics.h stmt.h varasm.h.
39564 * internal-fn.c: Likewise.
39565 * ipa-icf-gimple.c: Likewise.
39566 * lto-section-out.c: Likewise.
39567 * tree-data-ref.c: Likewise.
39568 * tree-nested.c: Likewise.
39569 * tree-outof-ssa.c: Likewise.
39570 * tree-predcom.c: Likewise.
39571 * tree-pretty-print.c: Likewise.
39572 * tree-scalar-evolution.c: Likewise.
39573 * tree-ssa-strlen.c: Likewise.
39574 * tree-vect-loop.c: Likewise.
39575 * tree-vect-patterns.c: Likewise.
39576 * tree-vect-slp.c: Likewise.
39577 * tree-vect-stmts.c: Likewise.
39578 * tsan.c: Likewise.
39579 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39580 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
39582 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
39583 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
39584 statistics.h stmt.h varasm.h.
39585 * loop-unroll.c: Likewise.
39586 * ubsan.c: Likewise.
39587 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
39588 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
39590 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39591 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
39592 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
39593 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
39594 statistics.h stmt.h.
39595 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
39596 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
39597 statistics.h stmt.h varasm.h.
39598 * gimple-match-head.c: Likewise.
39599 * lto-cgraph.c: Likewise.
39600 * lto-section-in.c: Likewise.
39601 * lto-streamer-in.c: Likewise.
39602 * lto-streamer-out.c: Likewise.
39603 * tree-affine.c: Likewise.
39604 * tree-cfg.c: Likewise.
39605 * tree-cfgcleanup.c: Likewise.
39606 * tree-if-conv.c: Likewise.
39607 * tree-into-ssa.c: Likewise.
39608 * tree-ssa-alias.c: Likewise.
39609 * tree-ssa-copyrename.c: Likewise.
39610 * tree-ssa-dse.c: Likewise.
39611 * tree-ssa-forwprop.c: Likewise.
39612 * tree-ssa-live.c: Likewise.
39613 * tree-ssa-math-opts.c: Likewise.
39614 * tree-ssa-pre.c: Likewise.
39615 * tree-ssa-sccvn.c: Likewise.
39616 * tree-tailcall.c: Likewise.
39617 * tree-vect-generic.c: Likewise.
39618 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39619 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
39620 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39621 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
39622 * varasm.c: Likewise.
39623 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39624 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
39626 * init-regs.c: Likewise.
39628 * omp-low.c: Likewise.
39629 * stack-ptr-mod.c: Likewise.
39630 * tree-ssa-reassoc.c: Likewise.
39631 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39632 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
39634 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39635 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
39636 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39637 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
39638 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39639 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
39640 * tree-ssa-phiopt.c: Likewise.
39641 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39642 fixed-value.h hashtab.h real.h statistics.h stmt.h.
39643 * config/fr30/fr30.c: Likewise.
39644 * config/frv/frv.c: Likewise.
39645 * expr.c: Likewise.
39646 * final.c: Likewise.
39647 * optabs.c: Likewise.
39648 * passes.c: Likewise.
39649 * simplify-rtx.c: Likewise.
39650 * stmt.c: Likewise.
39651 * toplev.c: Likewise.
39652 * var-tracking.c: Likewise.
39653 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39654 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
39655 * lower-subreg.c: Likewise.
39656 * postreload-gcse.c: Likewise.
39658 * reginfo.c: Likewise.
39659 * store-motion.c: Likewise.
39660 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39661 fixed-value.h hashtab.h real.h stmt.h varasm.h.
39662 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39663 fixed-value.h hashtab.h statistics.h stmt.h.
39664 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39665 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
39666 * except.c: Likewise.
39667 * explow.c: Likewise.
39668 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39669 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
39671 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39672 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
39673 * tree-ssa-structalias.c: Likewise.
39674 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39675 fixed-value.h insn-config.h real.h statistics.h.
39676 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39677 fixed-value.h insn-config.h real.h statistics.h stmt.h.
39678 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39679 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
39680 * cfgbuild.c: Likewise.
39681 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39682 fixed-value.h real.h rtl.h statistics.h stmt.h.
39683 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39684 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
39685 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39686 fixed-value.h real.h statistics.h stmt.h.
39687 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39688 fixed-value.h real.h statistics.h stmt.h varasm.h.
39689 * cprop.c: Likewise.
39690 * modulo-sched.c: Likewise.
39691 * postreload.c: Likewise.
39692 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
39693 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
39694 statistics.h stmt.h varasm.h.
39695 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
39696 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
39697 rtl.h statistics.h stmt.h varasm.h.
39698 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
39699 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
39701 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
39702 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
39704 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
39705 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
39707 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
39708 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
39709 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
39710 function.h real.h statistics.h stmt.h varasm.h.
39711 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
39712 insn-config.h real.h statistics.h stmt.h.
39713 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
39714 statistics.h stmt.h.
39715 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
39716 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
39717 statistics.h stmt.h varasm.h.
39718 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
39719 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
39720 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
39721 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
39722 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
39723 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
39724 statistics.h stmt.h varasm.h.
39725 * ipa-polymorphic-call.c: Likewise.
39726 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
39727 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
39728 statistics.h stmt.h.
39729 * config/c6x/c6x.c: Likewise.
39730 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
39731 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
39732 statistics.h stmt.h varasm.h.
39733 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
39734 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
39736 * ipa-split.c: Likewise.
39737 * tree-eh.c: Likewise.
39738 * tree-ssa-dce.c: Likewise.
39739 * tree-ssa-loop-niter.c: Likewise.
39740 * tree-vrp.c: Likewise.
39741 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
39742 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
39744 * config/nds32/nds32-fp-as-gp.c: Likewise.
39745 * config/nds32/nds32-intrinsic.c: Likewise.
39746 * config/nds32/nds32-isr.c: Likewise.
39747 * config/nds32/nds32-md-auxiliary.c: Likewise.
39748 * config/nds32/nds32-memory-manipulation.c: Likewise.
39749 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
39750 * config/nds32/nds32-predicates.c: Likewise.
39751 * config/nds32/nds32.c: Likewise.
39752 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
39753 fixed-value.h hashtab.h real.h statistics.h.
39754 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
39755 fixed-value.h hashtab.h real.h statistics.h stmt.h.
39756 * config/arm/arm.c: Likewise.
39757 * config/avr/avr.c: Likewise.
39758 * config/bfin/bfin.c: Likewise.
39759 * config/h8300/h8300.c: Likewise.
39760 * config/i386/i386.c: Likewise.
39761 * config/ia64/ia64.c: Likewise.
39762 * config/iq2000/iq2000.c: Likewise.
39763 * config/m32c/m32c.c: Likewise.
39764 * config/m32r/m32r.c: Likewise.
39765 * config/m68k/m68k.c: Likewise.
39766 * config/mcore/mcore.c: Likewise.
39767 * config/mep/mep.c: Likewise.
39768 * config/mips/mips.c: Likewise.
39769 * config/mn10300/mn10300.c: Likewise.
39770 * config/moxie/moxie.c: Likewise.
39771 * config/pa/pa.c: Likewise.
39772 * config/rl78/rl78.c: Likewise.
39773 * config/rx/rx.c: Likewise.
39774 * config/s390/s390.c: Likewise.
39775 * config/sh/sh.c: Likewise.
39776 * config/sparc/sparc.c: Likewise.
39777 * config/spu/spu.c: Likewise.
39778 * config/stormy16/stormy16.c: Likewise.
39779 * config/v850/v850.c: Likewise.
39780 * config/vax/vax.c: Likewise.
39781 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
39782 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
39783 * config/msp430/msp430.c: Likewise.
39784 * predict.c: Likewise.
39785 * value-prof.c: Likewise.
39786 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
39787 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
39788 * config/microblaze/microblaze.c: Likewise.
39789 * config/nios2/nios2.c: Likewise.
39790 * config/rs6000/rs6000.c: Likewise.
39791 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
39792 insn-config.h real.h rtl.h statistics.h stmt.h.
39793 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
39794 insn-config.h real.h statistics.h stmt.h.
39795 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
39796 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
39797 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
39798 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
39799 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
39800 fixed-value.h real.h statistics.h stmt.h.
39801 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
39802 fixed-value.h statistics.h stmt.h.
39803 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
39806 2015-01-15 Jakub Jelinek <jakub@redhat.com>
39808 * gengtype.c (create_user_defined_type): Workaround
39809 -Wmaybe-uninitialized false positives.
39810 * cse.c (fold_rtx): Likewise.
39811 * loop-invariant.c (gain_for_invariant): Likewise.
39813 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
39815 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
39816 set the memory attributes in all cases but clear MEM_EXPR if need be.
39818 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
39820 PR tree-optimization/64434
39821 * cfgexpand.c (reorder_operands): New function.
39822 (expand_gimple_basic_block): Insert call of reorder_operands if
39825 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
39827 * config/mips/micromips.md (*swp): Remove explicit parallel.
39828 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
39829 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
39830 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
39831 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
39832 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
39833 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
39834 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
39835 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
39836 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
39837 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
39838 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
39839 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
39840 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
39841 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
39842 (mips_wrdsp): Likewise.
39843 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
39845 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
39846 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
39847 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
39848 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
39849 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
39850 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
39851 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
39852 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
39853 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
39855 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
39857 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
39858 (mips_print_operand): Support 'y' to print exact log2 in decimal
39860 * config/mips/mips.h (ISA_HAS_LSA): New define.
39861 (ISA_HAS_DLSA): Likewise.
39862 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
39863 * config/mips/predicates.md (const_immlsa_operand): New predicate.
39865 2015-01-15 Martin Liska <mliska@suse.cz>
39868 * optc-save-gen.awk: Add support for array types.
39870 2015-01-15 Richard Biener <rguenther@suse.de>
39872 PR middle-end/64365
39873 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
39874 for MEM_REF access functions with the same base can never partially
39877 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
39879 * common.opt: New option -fstack-protector-explicit.
39880 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
39881 (stack_protect_decl_phase): Handle stack_protect attribute for
39882 explicit stack protection requests.
39883 (expand_used_vars): Similarly.
39884 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
39885 * doc/extend.texi: Add documentation for "stack_protect" attribute.
39886 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
39888 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
39891 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
39893 (sh_extending_set_of_reg): New struct.
39894 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
39895 sh_remove_reg_dead_or_unused_notes): New Declarations.
39896 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
39897 sh_find_extending_set_of_reg, sh_split_tst_subregs,
39898 sh_extending_set_of_reg::use_as_extended_reg): New functions.
39899 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
39900 convert to insn_and_split and use new function sh_split_tst_subregs.
39902 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
39904 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
39906 (Optimization Options): Move -fuse-ld documentation to...
39907 (Link Options): ...here.
39909 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
39911 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
39913 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
39914 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
39915 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
39916 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
39917 instead of ZR for the memory operand of LL/SC.
39918 (compare_and_swap_12, sync_add<mode>): Likewise.
39919 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
39920 (sync_new_<optab>_12, sync_nand_12): Likewise.
39921 (sync_old_nand_12, sync_new_nand_12): Likewise.
39922 (sync_sub<mode>, sync_old_add<mode>): Likewise.
39923 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
39924 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
39925 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
39926 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
39927 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
39928 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
39929 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
39930 * doc/md.texi (ZC): Update description.
39932 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
39934 * builtins.c (expand_builtin_atomic_exchange): Remove error when
39935 memory model is CONSUME.
39936 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
39937 expand_builtin_atomic_store): Change invalid memory model errors to
39939 (expand_builtin_atomic_clear): Change invalid model errors to warnings
39940 and issue warning for CONSUME.
39942 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
39944 * lto-cgraph: Update function comments for
39945 lto_symtab_encoder_encode_*.
39947 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
39949 * Makefile.in (site.exp): Do not set ENABLE_LTO.
39951 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
39953 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
39954 * lto-cgraph.c (select_what_to_stream): Remove argument, use
39955 lto_stream_offload_p instead.
39956 * lto-streamer.h (select_what_to_stream): Remove argument.
39957 * passes.c (ipa_write_summaries): Likewise.
39958 * tree-pass.h (ipa_write_summaries): Likewise.
39960 2015-01-14 Richard Biener <rguenther@suse.de>
39962 PR tree-optimization/59354
39963 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
39964 groups larger than the slp group size as having gaps.
39966 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
39968 PR middle-end/59448
39969 * builtins.c (get_memmodel): Promote consume to acquire always.
39971 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
39974 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
39977 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
39980 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
39982 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
39983 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
39984 AVX512VBMI, as it implies AVX512BW.
39986 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
39989 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
39990 (vec_unpacks_hi_v16sf): Ditto.
39992 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39994 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
39997 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39999 * doc/invoke.texi (mapcs): Mention deprecation.
40000 (mapcs-frame): Likewise.
40002 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
40005 * config/arm/arm.c (callee_saved_reg_p): Define.
40006 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
40007 register is callee saved instead of !call_used_regs[reg].
40008 (thumb1_compute_save_reg_mask): Likewise.
40010 2015-01-14 Hale Wang <hale.wang@arm.com>
40012 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
40015 2015-01-14 Richard Biener <rguenther@suse.de>
40018 * tree-inline.c (insert_debug_decl_map): Check destination
40019 function MAY_HAVE_DEBUG_STMTS.
40020 (insert_init_debug_bind): Likewise.
40021 (insert_init_stmt): Remove redundant check.
40022 (remap_gimple_stmt): Drop debug stmts if the destination
40023 function has var-tracking assignments disabled.
40025 2015-01-14 Martin Liska <mliska@suse.cz>
40027 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
40028 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
40030 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40033 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
40034 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
40036 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
40038 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
40039 level from an ARCH; do not inject the default.
40040 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
40041 MIPS_ISA_LEVEL_SPEC.
40042 (MIPS_ISA_NAN2008_SPEC): Update comment.
40043 (BASE_DRIVER_SELF_SPECS): Likewise.
40044 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
40045 MIPS_DEFAULT_ISA_LEVEL_SPEC.
40046 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
40047 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
40048 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
40050 2015-01-14 Richard Biener <rguenther@suse.de>
40052 PR tree-optimization/64493
40053 PR tree-optimization/64495
40054 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
40055 assign the proper vectorized PHI to the inner loop exit PHIs.
40057 2015-01-14 Joey Ye <joey.ye@arm.com>
40059 * config/arm/arm.c (arm_compute_save_reg_mask):
40060 Do not save lr in case of tail call.
40061 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
40063 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
40065 * tree-vrp.c (check_array_ref): Emit more warnings
40066 for warn_array_bounds >= 2.
40067 * common.opt: New option -Warray-bounds=.
40068 * doc/invoke.texi: Document -Warray-bounds=.
40070 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
40072 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
40073 (mforbid-fp-as-gp): Remove.
40075 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
40076 (nds32_symbol_load_store_p): Remove.
40077 (nds32_fp_as_gp_check_available): Clean up implementation.
40078 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
40080 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
40081 fp-as-gp and ex9 cases.
40083 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
40085 * tree-profile.c (init_ic_make_global_vars): Drop workaround
40086 for bintuils bug 14342.
40087 (init_ic_make_global_vars): Likewise.
40088 (gimple_init_edge_profiler): Likewise.
40089 (gimple_gen_ic_func_profiler): Likewise.
40091 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
40093 * ipa-inline.c (inline_small_functions): Swap the operands in
40096 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
40099 * ipa-inline-analysis.c (node_growth_cache): Remove.
40100 (initialize_growth_caches): Do not initialize it.
40101 (free_growth_caches): Do not free it.
40102 (do_estimate_growth): Rename to ...
40103 (estimate_growth): ... this one; drop growth cache code.
40104 (growth_likely_positive): Always go the heuristics way.
40105 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
40106 (reset_edge_caches): Do not reset node growth.
40107 (heap_edge_removal_hook): Do not maintain cache.
40108 (inline_small_functions): Likewise; strenghten sanity check.
40109 (ipa_inline): Do not maintain caches.
40110 * ipa-inline.h (node_growth_cache): Remove.
40111 (do_estimate_growth): Remove to ...
40112 (estimate_growth): this one; remove inline version.
40113 (reset_node_growth_cache): Remove.
40115 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
40118 * ipa-inline.c (inline_small_functions): Update callee keys after
40119 resolving speculation
40120 (inline_small_functions): Always check monotonicity of the queue.
40122 2015-01-13 Marek Polacek <polacek@redhat.com>
40124 PR middle-end/64391
40125 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
40127 2015-01-13 Jakub Jelinek <jakub@redhat.com>
40129 PR rtl-optimization/64286
40130 * ree.c (combine_reaching_defs): Move part of comment earlier,
40131 remove !SCALAR_INT_MODE_P check.
40132 (add_removable_extension): Don't add vector mode
40133 extensions if all uses of the source register aren't the same
40136 2015-01-13 Renlin Li <renlin.li@arm.com>
40138 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
40139 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
40141 2015-01-13 Martin Liska <mliska@suse.cz>
40143 * ipa-icf.c (sem_function::equals_private): Call new functions
40144 cl_target_option_print_diff and cl_optimization_print_diff.
40145 * optc-save-gen.awk (cl_target_option_print_diff): New function.
40146 (cl_optimization_print_diff): Likewise.
40147 * opth-gen.awk: Likewise.
40149 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
40151 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
40152 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
40153 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
40154 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
40155 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
40156 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
40158 2015-01-13 Andrew Pinski <apinski@cavium.com>
40160 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
40161 instead of src mode.
40163 2015-01-13 Richard Biener <rguenther@suse.de>
40166 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
40169 2015-01-13 Andrew Pinski <apinski@cavium.com>
40171 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
40173 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
40175 2015-01-13 Jakub Jelinek <jakub@redhat.com>
40177 PR middle-end/63974
40178 * cfgexpand.c (expand_computed_goto): Don't call
40179 convert_memory_address here.
40181 2015-01-13 Richard Biener <rguenther@suse.de>
40183 PR tree-optimization/64406
40184 * tree-loop-distibution.c (pass_loop_distribution::execute):
40185 Reset the SCEV hashtable if we distributed anything.
40187 2015-01-13 Richard Biener <rguenther@suse.de>
40189 PR tree-optimization/64404
40190 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
40191 SLP types for CSEd loads.
40193 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
40195 PR tree-optimization/64436
40196 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
40197 merge of two symbolic numbers for a bitwise OR to ...
40198 (perform_symbolic_merge): This. Also fix computation of the range and
40199 end of the symbolic number corresponding to the result of a bitwise OR.
40201 2015-01-13 Richard Biener <rguenther@suse.de>
40203 PR tree-optimization/64568
40204 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
40205 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
40207 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40209 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
40210 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
40212 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40214 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
40215 target-specific symbol_ref flag.
40216 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
40217 resides in rodata section.
40218 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
40219 (nds32_encode_section_info): New function.
40221 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40223 * config/nds32/nds32.md (call): Use pseudo instruction bal which
40224 clobbers TA_REGNUM if large code model is specified.
40225 (call_register): Likewise.
40226 (call_immediate): Likewise.
40227 (call_value): Likewise.
40228 (call_value_register): Likewise.
40229 (call_value_immediate): Likewise.
40231 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40233 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
40234 (TARGET_CMODEL_MEDIUM): New macro.
40235 (TARGET_CMODEL_LARGE): New macro.
40236 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
40237 code model setting in assembly code.
40239 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40241 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
40242 Remove MASK_GP_DIRECT flag.
40243 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
40244 one of the multilib default options.
40245 * config/nds32/nds32.opt (mgp-direct): Remove.
40246 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
40247 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
40249 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40251 * config/nds32/nds32.opt (mcmodel): Add new option.
40252 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
40253 to describe code model.
40255 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
40258 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
40260 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
40262 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
40263 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
40264 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
40265 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
40266 __builtin_sh_set_fpscr.
40268 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
40270 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
40271 after a funtion name just to indicate it is a function.
40272 ([-fsanitize-undefined-trap-on-error]): Likewise.
40273 ([-fdbg-cnt=]): Likewise.
40274 ([-mmemcpy]): Likewise.
40275 ([-mflush-func]): Likewise.
40276 ([-msynci]): Likewise.
40278 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
40280 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
40283 2015-01-12 Jakub Jelinek <jakub@redhat.com>
40285 PR tree-optimization/64563
40286 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
40287 instead of != VR_VARYING.
40290 * config/i386/i386.c (ix86_expand_prologue): Add
40291 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
40293 PR tree-optimization/64454
40294 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
40295 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
40296 for signed or [0, op1 - 1] for unsigned modulo.
40297 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
40298 even if op1 does not satisfy integer_pow2p.
40301 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
40303 2015-01-12 Jeff Law <law@redhat.com>
40306 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
40307 (trunchiqi2, truncsihi2): Similarly.
40309 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
40310 rather than calling F.
40312 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
40314 * tsan.c (instrument_expr): Use force_gimple_operand.
40315 Use may_be_nonaddressable_p instead of is_gimple_addressable.
40317 2015-01-12 Richard Biener <rguenther@suse.de>
40319 PR tree-optimization/64530
40320 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
40323 2015-01-12 Richard Biener <rguenther@suse.de>
40325 PR middle-end/64357
40326 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
40329 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40331 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
40332 Cortex-A17 tuning parameters.
40333 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
40335 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40337 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
40338 * config/arm/arm.c (arm_macro_fusion_p): New function.
40339 (arm_macro_fusion_pair_p): Likewise.
40340 (TARGET_SCHED_MACRO_FUSION_P): Define.
40341 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
40342 (ARM_FUSE_NOTHING): Likewise.
40343 (ARM_FUSE_MOVW_MOVT): Likewise.
40344 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
40345 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
40346 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
40347 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
40348 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
40349 arm_cortex_a5_tune): Specify fuseable_ops value.
40351 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
40354 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
40355 test for PIE with copy reloc.
40356 * configure: Regenerated.
40358 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40360 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
40362 (arm_tls_descseq_addr): Likewise.
40363 (arm_gen_movmemqi): Likewise.
40364 (arm_expand_epilogue_apcs_frame): Likewise.
40365 (arm_expand_epilogue): Likewise.
40366 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
40369 2015-01-12 Martin Liska <mliska@suse.cz>
40372 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
40373 volatility for correct operands.
40375 2015-01-12 Martin Liska <mliska@suse.cz>
40377 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
40378 indication that a function is not leaf.
40379 (sem_function::compare_polymorphic_p): Likewise.
40381 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
40383 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
40384 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
40385 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
40386 fold-const.h, tree-check.h.
40388 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
40392 * ipa-inline.c (compute_uninlined_call_time,
40393 compute_inlined_call_time): Use counts for extra precision when
40395 (big_speedup_p): Fix formating.
40396 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
40397 (relative_time_benefit): Remove.
40398 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
40399 merge guessed and read profile paths.
40400 (inline_small_functions): Count only !optimize_size functions into
40401 initial size; be more lax about sanity check when profile is used;
40402 be sure to update inlined function profile when profile is read.
40404 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
40407 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
40408 cost when edge becomes direct.
40409 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
40410 is resolved or when introducing new speculation.
40412 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
40416 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
40417 '||' to fix typo issue.
40419 * tree.h (target_opts_for_fn): Check NULL_TREE since it can
40420 accept and return NULL.
40422 2015-01-12 Martin Liska <mliska@suse.cz>
40424 * cgraph.c (cgraph_edge::remove_callee): Move function to header
40425 file for being inlined.
40426 (cgraph_set_edge_callee): Delete.
40427 (cgraph_edge::redirect_callee): Move function to header file
40429 (cgraph_edge::make_direct): Use new function.
40430 (cgraph_edge::dump_edge_flags): New function created from
40431 static dump_edge_flags function.
40432 (cgraph_node::dump): Use new function.
40433 (cgraph_edge::verify_count_and_frequency): New function created
40434 from verify_edge_count_and_frequency.
40435 (cgraph_edge::verify_corresponds_to_fndecl): New function created
40436 from verify_edge_corresponds_to_fndecl.
40437 (verify_edge_corresponds_to_fndecl): Delete.
40438 (cgraph_node::verify_node): Use new function.
40439 * cgraph.h (cgraph_edge::set_callee): New function.
40440 (cgraph_edge::dump_edge_flags): Likewise.
40441 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
40443 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
40445 * ipa-utils.c (estimate_function_body_sizes): Do not
40446 free node params when called late with early=true.
40448 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
40450 * doc/md.texi (Instruction Patterns): Rewrite text for
40452 (Example): Likewise.
40454 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
40456 * doc/invoke.texi (Option Summary): Break long lines.
40457 [(-fdiagnostics-color)]: Put long literal in @smallexample
40459 [(-fsanitize-recover)]: Likewise.
40460 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
40461 [(-ffast-math)]: Likewise.
40462 [(--param max-inline-insns-recursive)]: Likewise.
40463 [(--param max-inline-recursive-depth)]: Likewise.
40464 [(-mno-text-section-literals)]: Likewise.
40466 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
40468 * doc/install.texi: Update for libgomp being renamed from "GNU
40469 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
40471 * doc/sourcebuild.texi: Likewise.
40473 2015-01-10 Anthony Green <green@moxielogic.com>
40475 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
40476 mul.x availability for moxiebox configuration.
40478 2015-01-09 Anthony Green <green@moxielogic.com>
40480 * config/moxie/moxie.md: Tabify assembly output.
40482 2015-01-09 Anthony Green <green@moxielogic.com>
40484 * config/moxie/moxie.md (CC_REG): Correct register definition.
40486 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
40488 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
40489 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
40492 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
40494 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
40496 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
40497 Jakub Jelinek <jakub@redhat.com>
40499 PR middle-end/64412
40500 * lto-streamer.h (lto_stream_offload_p): New declaration.
40501 * lto-streamer.c (lto_stream_offload_p): New variable.
40502 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
40503 at the same time as section_name_prefix.
40504 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
40505 if lto_stream_offload_p.
40506 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
40507 stream TREE_TARGET_OPTION if lto_stream_offload_p.
40508 (write_ts_function_decl_tree_pointers): Don't
40509 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
40510 * tree-streamer-in.c (unpack_value_fields): Don't stream
40511 TREE_TARGET_OPTION in if ACCEL_COMPILER.
40512 (lto_input_ts_function_decl_tree_pointers): Don't stream
40513 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
40514 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
40515 instead of section_name_prefix string comparisons.
40517 2015-01-09 Jakub Jelinek <jakub@redhat.com>
40519 PR rtl-optimization/64536
40520 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
40523 2015-01-09 Michael Collison <michael.collison@linaro.org>
40525 PR tree-optimization/64322
40526 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
40527 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
40529 2015-01-09 Tom de Vries <tom@codesourcery.com>
40531 PR rtl-optimization/64539
40532 * regcprop.c (kill_clobbered_values): Factor out of ...
40533 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
40534 instead of note_stores with kill_clobbered_value.
40536 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
40538 * ginclude/unwind-arm-common.h: Revert previous commit.
40540 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
40542 * config.gcc (arm*-*-freebsd*): New configuration.
40543 * config/arm/freebsd.h: New file.
40544 * config.host: Add extra components for arm*-*-freebsd*.
40545 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
40546 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
40548 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
40550 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
40552 * config/rs6000/t-rtems: Add e6500 multilibs.
40554 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
40556 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
40559 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
40561 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
40562 MULTILIB_EXCEPTIONS.
40564 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
40566 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
40567 MULTILIB_EXCEPTIONS.
40569 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
40571 * config/arm/t-rtems-eabi: Rename to...
40572 * config/arm/t-rtems: ...this.
40573 * config/arm/rtems-eabi.h: Rename to...
40574 * config/arm/rtems.h: ...this.
40575 * config.gcc (arm*-*-rtems*): Reflect changes above.
40577 2015-01-09 Richard Biener <rguenther@suse.de>
40579 PR tree-optimization/64410
40580 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
40582 (execute_update_addresses_taken): Deal with that.
40583 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
40584 loads/stores for complex variables.
40586 2015-01-09 Martin Liska <mliska@suse.cz>
40588 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
40590 (func_checker::compare_memory_operand): New function.
40591 (func_checker::compare_operand): Split case to newly
40593 (func_checker::compare_cst_or_decl): New function.
40594 (func_checker::compare_gimple_call): Identify
40596 (func_checker::compare_gimple_assign): Likewise.
40597 * ipa-icf-gimple.h: New function.
40599 2015-01-09 Martin Liska <mliska@suse.cz>
40602 * sreal.c (sreal::dump): Change unsigned format to signed for
40604 (sreal::to_double): Replace exp2 with scalbln.
40606 2015-01-09 Martin Liska <mliska@suse.cz>
40608 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
40609 * ipa-icf.c (sem_function::equals_private): Add support for target and
40610 (sem_item_optimizer::merge_classes): Remove redundant function
40611 optimization flags comparison.
40612 * tree.h (target_opts_for_fn): New function.
40614 2015-01-09 Tom de Vries <tom@codesourcery.com>
40616 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
40618 2015-01-09 Kito Cheng <kito@0xlab.org>
40620 PR rtl-optimization/64348
40621 * lra-constraints.c (split_reg): Fix caller-save store/restore
40622 instruction generation.
40624 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
40626 PR gcov-profile/61790
40627 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
40628 long long. Fallback to int64_t if host doesn't have long long and
40629 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
40631 2015-01-08 Jakub Jelinek <jakub@redhat.com>
40633 PR tree-optimization/63989
40634 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
40635 from 1000 to 10000.
40636 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
40637 (get_stridx): If we don't have a record for certain SSA_NAME,
40638 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
40639 constant offset, call get_stridx_plus_constant.
40640 (get_stridx_plus_constant): New function.
40641 (zero_length_string): Don't use get_stridx here.
40644 PR middle-end/64388
40645 * dse.c (struct insn_info): Mention frame_read set also
40646 before reload for tail calls on some targets.
40647 (scan_insn): Revert 2014-12-22 change. Set frame_read
40648 also before reload for tail calls if
40649 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
40650 instead of add_non_frame_wild_read for non-const/memset
40651 tail calls after reload.
40653 2015-01-08 Jason Merrill <jason@redhat.com>
40655 * ubsan.c (do_ubsan_in_current_function): New.
40656 (pass_ubsan::gate): Use it.
40657 * ubsan.h: Declare it.
40658 * convert.c (convert_to_integer): Use it.
40660 2015-01-08 Jakub Jelinek <jakub@redhat.com>
40663 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
40664 compare_code when it is unconditionally overwritten afterwards.
40665 Use ix86_reverse_condition instead of reverse_condition. Don't
40666 change code if *reverse_condition* returned UNKNOWN and don't
40667 swap ct/cf and negate diff in that case.
40669 2015-01-08 Mike Stump <mikestump@comcast.net>
40671 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
40672 (pass_tsan_O0::gate): Likewise.
40673 * extend.texi (Function Attributes): Add no_sanitize_thread
40676 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
40678 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
40679 for registering builtins.
40680 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
40681 add -fopenmp to the argv_obstack used when invoking
40682 compile_for_target.
40684 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
40685 add "-m32" or "-m64" to argv_obstack.
40686 (generate_host_descr_file): Likewise, when invoking host_compiler.
40687 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
40690 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
40692 * config/sh/sh-mem.cc: Use constant as second operand when emitting
40695 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
40698 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
40699 constant load if constant operand fits into I08.
40701 2015-01-08 Jakub Jelinek <jakub@redhat.com>
40704 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
40705 and TREE_THIS_VOLATILE for MEM_REFs.
40706 (build5_stat): Fix up initialization of TREE_READONLY and
40707 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
40709 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
40712 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
40713 of r for the second alternative of the destination operand.
40715 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
40718 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
40720 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
40722 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
40724 ([-fivar-visibility], [-fvisibility]): Likewise.
40726 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
40728 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
40729 the file where @code, @command, etc is more appropriate.
40731 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
40733 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
40734 of -mrecip= documentation.
40736 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
40739 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
40740 correct reload handler if -m32 -mpowerpc64 is used.
40742 2015-01-06 Tom de Vries <tom@codesourcery.com>
40744 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
40746 2015-01-08 Christian Bruel <christian.bruel@st.com>
40749 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
40751 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
40753 PR tree-optimization/63259
40754 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
40755 if optab exists for 16bit byteswap.
40757 2015-01-06 Jakub Jelinek <jakub@redhat.com>
40759 * opts.c (common_handle_option): Add support for
40760 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
40761 * doc/invoke.texi: Document -fno-sanitize=all,
40762 -f{,no-}sanitize-recover=all. Document that
40763 -fsanitize=float-cast-overflow is not enabled
40764 by -fsanitize=undefined. Fix up documentation
40765 of -f{,no-}sanitize-recover.
40767 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
40769 * config.gcc: Add Visium support.
40770 * configure.ac: Likewise.
40771 * configure: Regenerate.
40772 * doc/extend.texi (interrupt attribute): Add Visium.
40773 * doc/invoke.texi: Document Visium options.
40774 * doc/install.texi: Document Visium target.
40775 * doc/md.texi: Document Visium constraints.
40776 * common/config/visium: New directory.
40777 * config/visium: Likewise.
40779 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
40781 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
40782 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
40784 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
40786 * combine.c (combine_validate_cost): Do not count the cost of a
40787 split I2 twice. Do not display it twice in the dump, either.
40789 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
40791 Revert parts of r219199.
40792 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
40794 ([-Wtraditional]): Restore markup on <limits.h>.
40796 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
40799 * doc/invoke.texi: Document -Wsuggest-override.
40801 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
40803 PR rtl-optimization/64287
40804 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
40805 (process_options): Disable flag_ipa_ra if profiling.
40807 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
40809 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
40811 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
40813 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
40814 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
40815 put under #if TARGET_LOOPS guard.
40817 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
40819 * config/i386/i386.c (output_387_binary_op): Use std::swap.
40821 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
40823 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
40824 * rtl.h (refers_to_regno_p): Add overload.
40826 * bt-load.c: Likewise.
40827 * combine.c: Likewise.
40828 * df-scan.c: Likewise.
40829 * sched-deps.c: Likewise.
40830 * config/s390/s390.c: Likewise.
40831 * config/m32r/m32r.c: Likewise.
40832 * config/rs6000/spe.md: Likewise.
40833 * config/rs6000/rs6000.c: Likewise.
40834 * config/pa/pa.c: Likewise.
40835 * config/stormy16/stormy16.c: Likewise.
40836 * config/cris/cris.c: Likewise.
40837 * config/arc/arc.md: Likewise.
40838 * config/arc/arc.c: Likewise.
40839 * config/sh/sh.md: Likewise.
40840 * config/sh/sh.c: Likewise.
40841 * config/frv/frv.c: Likewise.
40843 2015-01-05 Jakub Jelinek <jakub@redhat.com>
40846 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
40847 call as cleanup of the whole body.
40848 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
40849 * tsan.c (replace_func_exit): New function.
40850 (instrument_func_exit): Moved earlier.
40851 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
40852 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
40854 (tsan_pass): Don't call instrument_func_exit.
40855 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
40856 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
40860 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
40861 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
40862 it to libubsan handler instead of EXPR. Fold comparisons earlier,
40863 if the result is integer_zerop, return NULL_TREE.
40864 * convert.c (convert_to_integer): Pass expr as ARG.
40866 PR tree-optimization/64465
40867 * tree-inline.c (redirect_all_calls): During inlining
40868 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
40869 changed the stmt to a non-throwing call.
40871 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
40873 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
40874 etc markup throughout the file.
40876 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
40878 Enable experimental TSAN support for Ada.
40879 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
40881 2015-01-05 Jakub Jelinek <jakub@redhat.com>
40883 PR tree-optimization/64494
40884 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
40885 clear SSA_NAME_ANTI_RANGE_P flag.
40887 2015-01-05 Marek Polacek <polacek@redhat.com>
40889 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
40891 2015-01-05 Jakub Jelinek <jakub@redhat.com>
40893 Update copyright years.
40895 * gcc.c (process_command): Update copyright notice dates.
40896 * gcov-dump.c: Ditto.
40898 * doc/cpp.texi: Bump @copying's copyright year.
40899 * doc/cppinternals.texi: Ditto.
40900 * doc/gcc.texi: Ditto.
40901 * doc/gccint.texi: Ditto.
40902 * doc/gcov.texi: Ditto.
40903 * doc/install.texi: Ditto.
40904 * doc/invoke.texi: Ditto.
40906 * auto-profile.c, auto-profile.h: Fix up Copyright line.
40908 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
40910 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
40912 ([-fvtable-verify], [-fvtv-debug]): Likewise.
40913 ([-Wabi]): Likewise.
40914 ([-fmessage-length]): Likewise.
40915 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
40916 ([-Wno-discarded-qualifiers]): Likewise.
40917 ([-Wnodiscarded-array-qualifiers]): Likewise.
40918 ([-Wno-virtual-move-assign]): Likewise.
40919 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
40920 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
40921 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
40922 ([-fsanitize-undefined-trap-on-error]): Likewise.
40923 ([-floop-interchange]): Likewise.
40924 ([-ftree-coalesce-inlined-vars]): Likewise.
40925 ([-fvect-cost-model]): Likewise.
40926 ([-flto]): Likewise.
40927 ([--param]): Likewise.
40928 (Spec Files): Likewise.
40929 ([-mstrict-align]): Likewise.
40930 ([-mfix-cortex-a53-835769]): Likewise.
40931 ([-march], [-mtune]): Likewise.
40932 ([-mpic-register]): Likewise.
40933 ([-munaligned-access]): Likewise.
40934 ([-msp8]): Likewise.
40935 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
40936 (AVR Built-in Macros): Likewise.
40937 ([-mpreferred-stack-boundary]): Likewise.
40938 ([-mtune-crtl]): Likewise.
40939 ([-mashf]): Likewise.
40940 ([-mmcu=]): Likewise.
40941 ([-minrt]): Likewise.
40942 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
40943 ([-mupper-regs]): Likewise.
40944 ([-matomic-model]): Likewise.
40945 ([-mdiv]): Likewise.
40946 ([-mzdcbranch]): Likewise.
40947 ([-mdisable-callt]): Likewise.
40948 ([-msoft-float]): Likewise.
40949 ([-m8byte-align]): Likewise.
40950 ([-fstack-reuse]): Likewise.
40952 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
40954 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
40955 Fix markup, light copy-editing.
40956 ([-fauto-profile]): Rewrite to fix formatting and content
40959 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
40961 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
40962 Copy-edit description.
40963 ([-fisolate-erroneous-paths-attribute]): Likewise.
40964 * common.opt (fisolate-erroneous-paths-dereference):
40965 Copy-edit description.
40966 (fisolate-erroneous-paths-attribute): Likewise.
40968 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
40970 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
40973 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
40975 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
40976 ([-fvtv-debug]): Likewise.
40977 ([-Wc++-compat]): Likewise.
40978 ([-Wc++11-compat]): Likewise.
40979 ([-Wc++14-compat]): Likewise.
40980 ([-Wno-sized-deallocation]): Likewise.
40981 ([-femit-class-debug-always]): Likewise.
40982 ([-femit-struct-debug-detailed]): Likewise.
40983 ([-fno-keep-inline-dllexport]): Likewise.
40984 ([-fira-algorithm]): Likewise.
40985 ([-fira-region]): Likewise.
40986 ([-flra-remat]): Likewise.
40987 ([-fipa-ra]): Likewise.
40988 ([-fhoist-adjacent-loads]): Likewise.
40989 ([-fisolate-erroneous-paths-dereference]): Likewise.
40990 ([-fisolate-erroneous-paths-attribute]): Likewise.
40991 ([-ftree-switch-conversion]): Likewise.
40992 ([-ftree-tail-merge]): Likewise.
40993 ([-ftree-loop-if-convert]): Likewise.
40994 ([-ftree-loop-if-convert-stores]): Likewise.
40995 ([-ftree-loop-distribution]): Likewise.
40996 ([-ftree-loop-distribute-patterns]): Likewise.
40997 ([-flto-compression-level]): Likewise.
40998 ([-flto-report]): Likewise.
40999 ([-flto-report-wpa]): Likewise.
41000 ([-fuse-linker-plugin]): Likewise.
41001 ([-mfix-cortex-a53-835769]): Likewise.
41002 ([-mno-fix-cortex-a53-835769]): Likewise.
41003 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
41004 explicit listing; add a note to the discussion indicating they
41005 exist. Reorder table to group similar options. Add missing
41006 @opindex entries. Add @need commands throughout the table to
41007 allow it to be split across multiple pages.
41008 ([-m8bit-idiv]): Fix @opindex.
41009 ([-mavx256-split-unaligned-load]): Likewise.
41010 ([-mavx256-split-unaligned-store]): Likewise.
41011 ([-mstack-protector-guard]): Likewise.
41012 ([-mcpu=]): Likewise.
41013 ([-mcpu]): Likewise.
41014 ([-mpointer-size=]): Likewise.
41016 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
41018 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
41019 instead of `m' constraint. Likewise for unnamed movb comparison
41020 patterns using reg_before_reload_operand predicate.
41021 * config/pa/predicates.md (reg_before_reload_operand): Tighten
41022 predicate to reject register index and LO_SUM DLT memory forms
41025 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
41027 * doc/invoke.texi (Option Summary): Fix spelling of
41028 -fdevirtualize-at-ltrans.
41029 ([-fdevirtualize]): Fix markup.
41030 ([-fdevirtualize-speculatively]): Fix typo.
41031 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
41032 implementor-speaky.
41033 * common.opt (fdevirtualize-at-ltrans): Likewise.
41034 * ipa-devirt.c: Fix typos in comments throughout the file.
41035 (ipa_devirt): Fix typos in format strings for dump output.
41037 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
41039 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
41040 discussion of defaults, light copy-editing.
41042 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
41044 * tsan.c (instrument_expr): corrected previous checkin.
41046 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
41048 Instrument bit field and unaligned accesses for TSAN.
41049 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
41050 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
41051 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
41052 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
41053 unaligned memory regions.
41055 2015-01-01 Anthony Green <green@moxielogic.com>
41057 * config/moxie/predicates.md (moxie_general_movsrc_operand):
41058 Restrict move source register offsets to 16 bits.
41060 Copyright (C) 2015 Free Software Foundation, Inc.
41062 Copying and distribution of this file, with or without modification,
41063 are permitted in any medium without royalty provided the copyright
41064 notice and this notice are preserved.