1 2016-01-28 Wilco Dijkstra <wdijkstr@arm.com>
3 * config/aarch64/aarch64.c (aarch64_if_then_else_costs):
4 Remove CONST_INT_P check in CCMP cost calculation.
6 2016-01-28 Wilco Dijkstra <wdijkstr@arm.com>
8 * config/aarch64/aarch64.c (generic_vector_cost):
10 (cortexa57_vector_cost): Likewise.
11 (exynosm1_vector_cost): Likewise.
12 (xgene1_vector_cost): Likewise.
13 (aarch64_builtin_vectorization_cost): Use vec_permute_cost.
14 * config/aarch64/aarch64-protos.h (cpu_vector_cost):
15 Add vec_permute_cost entry.
17 2016-01-28 Wilco Dijkstra <wdijkstr@arm.com>
19 * config/aarch64/aarch64.md (ccmp<mode>): Disassemble
21 (add<mode>3_compare0): Likewise.
22 (addsi3_compare0_uxtw): Likewise.
23 (add<mode>3nr_compare0): Likewise.
24 (compare_neg<mode>): Likewise.
25 (<optab><mode>3): Likewise.
27 2016-01-28 Ilya Enkovich <enkovich.gnu@gmail.com>
29 * tree-vect-stmts.c (vectorizable_comparison): Add
30 NULL check for vectype.
32 2016-01-28 Richard Biener <rguenther@suse.de>
34 PR tree-optimization/69466
35 * tree-vect-loop-manip.c (slpeel_duplicate_current_defs_from_edges):
36 Account for PHIs we couldn't duplicate.
38 2016-01-28 Martin Liska <mliska@suse.cz>
41 * ggc-common.c (gt_pch_save): Use ENABLE_VALGRIND_ANNOTATIONS macro
42 instead of ENABLE_VALGRIND_CHECKING.
44 2016-01-27 Richard Henderson <rth@redhat.com>
47 * lra-remat.c (subreg_regs): New.
48 (dump_candidates_and_remat_bb_data): Dump it.
49 (operand_to_remat): Reject if operand in subreg_regs.
50 (set_bb_regs): Collect subreg_regs.
51 (lra_remat): Init and free subreg_regs. Compute
52 calculate_local_reg_remat_bb_data before create_cands.
54 2016-01-27 H.J. Lu <hongjiu.lu@intel.com>
57 * config/i386/i386.c (ix86_update_stack_boundary): Don't
58 change stack_alignment_needed for __tls_get_addr call.
60 2016-01-27 Segher Boessenkool <segher@kernel.crashing.org>
62 * config/rs6000/rs6000.c (print_operand): Rollback 's' removal.
64 2016-01-27 Jeff Law <law@redhat.com>
66 PR tree-optimization/68398
67 PR tree-optimization/69196
68 * params.def (PARAM_FSM_SCALE_PATH_STMTS): New parameter.
69 (PARAM_FSM_SCALE_PATH_BLOCKS): Likewise.
70 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
71 Only count PHIs in the last block in the path. The others will
72 const/copy propagate away. Add heuristic to allow more irreducible
73 subloops to be created when it is likely profitable to do so.
75 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
76 Fix typo in comment. Use gsi_after_labels and remove the GIMPLE_LABEL
77 check from within the loop. Use gsi_next_nondebug rather than gsi_next.
79 2016-01-27 Jakub Jelinek <jakub@redhat.com>
82 * sanitizer.def: Add BEGIN_SANITIZER_BUILTINS and
83 END_SANITIZER_BUILTINS markers using DEF_BUILTIN_STUB.
84 * asan.c (DEF_BUILTIN_STUB): Temporarily define.
85 * tree-streamer-in.c: Include asan.h.
86 (streamer_get_builtin_tree): For builtins in sanitizer
87 range call initialize_sanitizer_builtins and retry.
89 2016-01-27 Ian Lance Taylor <iant@google.com>
91 * common.opt (fkeep-gc-roots-live): New undocumented option.
92 * tree-ssa-loop-ivopts.c (add_candidate_1): If
93 -fkeep-gc-roots-live, skip pointers.
94 (add_iv_candidate_for_biv): Handle add_candidate_1 returning
97 2016-01-27 Uros Bizjak <ubizjak@gmail.com>
100 * config/i386/i386.md (*zext<mode>_doubleword_and): New pattern.
101 (*zext<mode>_doubleword): Disable for TARGET_ZERO_EXTEND_WITH_AND.
103 2016-01-27 Thomas Klausner <wiz@NetBSD.org>
106 * configure.ac: NetBSD provides SSP in its C library.
107 * configure: Updated.
109 2016-01-27 Richard Biener <rguenther@suse.de>
111 PR tree-optimization/69166
112 * tree-vect-loop.c (vect_is_simple_reduction): Always check
113 reduction code for commutativity / associativity.
115 2016-01-27 Martin Jambor <mjambor@suse.cz>
117 PR tree-optimization/69355
118 * tree-sra.c (analyze_access_subtree): Correct hole detection when
119 total_scalarization fails.
121 2016-01-27 David Edelsohn <dje.gcc@gmail.com>
123 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add
126 2016-01-27 Christian Bruel <christian.bruel@st.com>
129 * config/arm/arm-c.c (arm_pragma_target_parse): Add comments.
130 Move arm_reset_previous_fndecl and set_target_option_current_node in
131 the conditional part. Call save_restore_target_globals.
132 * config/arm/arm.c (arm_set_current_function):
133 Refactor to better support #pragma target and attribute mix.
134 Call save_restore_target_globals.
135 * config/arm/arm-protos.h (save_restore_target_globals): New function.
137 2016-01-27 Martin Liska <mliska@suse.cz>
139 * hsa.c (hsa_summary_t::link_functions): Create IPA_REF_ADDR
140 reference for an HSA kernel and its host function.
142 2016-01-27 Jakub Jelinek <jakub@redhat.com>
144 PR tree-optimization/69399
145 * wide-int.h (wi::lrshift): For larger precisions, only
146 use fast path if shift is known to be < HOST_BITS_PER_WIDE_INT.
148 2016-01-27 Claudiu Zissulescu <claziss@synopsys.com>
150 * config/arc/predicates.md (proper_comparison_operator): Reject
151 constant-constant comparison.
153 2016-01-26 Tom de Vries <tom@codesourcery.com>
155 PR tree-optimization/69110
156 * tree-data-ref.c (initialize_data_dependence_relation): Handle
157 DR_NUM_DIMENSIONS == 0.
159 2016-01-26 Abderrazek Zaafrani <a.zaafrani@samsung.com>
160 Sebastian Pop <s.pop@samsung.com>
162 * graphite-isl-ast-to-gimple.c (ternary_op_to_tree): Handle
163 isl_ast_op_cond and isl_ast_op_select.
164 (gcc_expression_from_isl_expr_op): Same.
166 2016-01-26 Jason Merrill <jason@redhat.com>
169 * tree.c (recompute_constructor_flags): Split out from
171 (verify_constructor_flags): New.
172 * tree.h: Declare them.
174 2016-01-26 Iain Buclaw <ibuclaw@gdcproject.org>
176 PR rtl-optimization/69217
177 * var-tracking.c (tracked_record_parameter_p): Don't segfault if there
178 are no TYPE_FIELDS set for the record type.
180 2016-01-26 Jakub Jelinek <jakub@redhat.com>
183 * config/rs6000/rs6000.c (rs6000_option_override_internal): Initialize
184 toc_label_name unconditionally.
185 (rs6000_emit_load_toc_table): Call ggc_strdup on toc_label_name for
186 SYMBOL_REF string. Use toc_label_name instead of constructing
188 (rs6000_elf_declare_function_name): Use toc_label_name instead of
191 2016-01-26 Martin Sebor <msebor@redhat.com>
194 * doc/extend.texi (Common Type Attributes): Move text that talks about
195 attribute packed from attribute aligned to the section discussing
196 the former attribute for clarity.
198 2016-01-26 Richard Henderson <rth@redhat.com>
201 * trans-mem.c (tm_region_init): Mark entry block as visited.
203 2016-01-26 David Malcolm <dmalcolm@redhat.com>
206 * diagnostic-show-locus.c (layout::print_source_line): Replace
207 call to pp_newline with call to layout::print_newline.
208 (layout::print_annotation_line): Likewise.
209 (layout::move_to_column): Likewise.
210 (layout::print_any_fixits): After printing any fixits, print a
211 trailing newline, if necessary.
212 (layout::print_newline): New method, resetting any colorization
214 (diagnostic_show_locus): Move the pp_newline to before the
215 early bailout. Remove dummy block enclosing the layout instance.
216 * diagnostic.c (default_diagnostic_finalizer): Replace invocation
217 of pp_newline_and_flush with pp_flush.
218 (diagnostic_append_note): Delete use of pp_newline.
219 (diagnostic_append_note_at_rich_loc): Delete.
220 * diagnostic.h (diagnostic_append_note_at_rich_loc): Delete.
221 * pretty-print.h (output_buffer_append_r): Reset buff->line_length
222 when newline characters are added to the buffer.
224 2016-01-26 Michael Matz <matz@suse.de>
226 * configure.ac (ac_cv_std_swap_in_utility): New test.
227 * system.h (<algorithm>): Check HAVE_SWAP_IN_UTILITY as well.
228 * configure: Regenerate.
229 * config.in: Regenerate.
231 2016-01-26 Claudiu Zissulescu <claziss@synopsys.com>
233 * config/arc/arc.md (cstoresi4): Force operand into register.
234 (arcset<code>): Fix predicate.
235 (arcsetltu): Likewise.
236 (arcsetgeu): Likewise.
237 (arcsethi): Likewise.
238 (arcsetls): Likewise.
240 2016-01-26 Jakub Jelinek <jakub@redhat.com>
242 PR tree-optimization/69483
243 * gimple-fold.c (canonicalize_constructor_val): Return NULL
244 if base has error_mark_node type.
246 2016-01-26 Christophe Lyon <christophe.lyon@linaro.org>
249 * config/arm/arm.c (neon_valid_immediate): Handle FP16 vectors.
250 * config/arm/arm_neon.h (__ARM_NUM_LANES, __arm_lane, arm_lanq):
252 (vget_lane_f16): Handle big-endian.
253 (vgetq_lane_f16): Likewise.
254 (vset_lane_f16): Likewise.
255 (vsetq_lane_f16): Likewise.
256 * config/arm/iterators.md (VQXMOV): Add V8HF.
257 (VDQ): Add V4HF and V8HF.
258 (V_reg): Handle V4HF and V8HF.
259 (Is_float_mode): Likewise.
260 * config/arm/neon.md (movv4hf, movv8hf, neon_vdup_nv4hf,
261 neon_vdup_nv8hf): New patterns.
262 (vec_set<mode>_internal, vec_extract<mode>, neon_vld1_dup<mode>):
263 Use VD_LANE iterator.
264 (neon_vld1_dup<mode>): Use VQ2 iterator.
266 2016-01-26 Nathan Sidwell <nathan@acm.org>
268 * omp-low.h (oacc_fn_attrib_kernels_p): Declare.
269 (set_oacc_fn_attrib): Add IS_KERNEL arg.
270 * omp-low.c (set_oacc_fn_attrib): Add IS_KERNEL arg.
271 (oacc_fn_attrib_kernels_p, oacc_fn_attrib_level): New.
272 (expand_omp_target): Pass is_kernel to set_oacc_fn_attrib.
273 (oacc_validate_dims): Add LEVEL arg, don't return level.
274 (new_oacc_loop_routine): Use oacc_fn_attrib_level, not
276 (execute_oacc_device_lower): Adjust, add more dump output.
277 * tree-ssa-loop.c (gate_oacc_kernels): Use
278 oacc_fn_attrib_kernels_p.
279 * tree-parloops.c (create_parallel_loop): Adjust
280 set_oacc_fn_attrib call.
282 2016-01-26 Jakub Jelinek <jakub@redhat.com>
285 * lto-wrapper.c (merge_and_complain): Handle -fcilkplus.
286 (append_compiler_options): Handle -fcilkplus.
287 (append_linker_options): Ignore -fno-{openmp,openacc,cilkplus}.
289 2016-01-26 Nick Clifton <nickc@redhat.com>
292 * config/i386/winnt.c (i386_pe_binds_local_p): If a function has
293 been marked as DECL_ONE_ONLY but we do not the means to make it
294 so, then do not allow it to bind locally.
296 2016-01-26 Jakub Jelinek <jakub@redhat.com>
299 * opts.h (parse_sanitizer_options): New prototype.
300 * opts.c (sanitizer_opts): New array.
301 (parse_sanitizer_options): New function.
302 (common_handle_option): Use parse_sanitizer_options.
304 2016-01-26 H.J. Lu <hongjiu.lu@intel.com>
307 * config/i386/i386.c (ix86_compute_frame_layout): Move stack
308 alignment adjustment to ...
309 (ix86_update_stack_boundary): Here. Don't over-align stack for
311 (ix86_finalize_stack_realign_flags): Use stack_alignment_needed
312 if __tls_get_addr is called.
314 2016-01-26 Christian Bruel <christian.bruel@st.com>
316 * doc/sourcebuild.texi (arm_crypto_pragma_ok): Remove.
318 2016-01-26 Eric Botcazou <ebotcazou@adacore.com>
320 * config/ia64/ia64.c (ia64_expand_vecint_compare): Use gen_int_mode.
322 2016-01-26 Richard Biener <rguenther@suse.de>
325 * match.pd: Guard X * CST CMP 0 pattern with single_use.
327 2016-01-26 Richard Biener <rguenther@suse.de>
329 PR tree-optimization/69452
330 * tree-ssa-loop-im.c (move_computations_dom_walker): Remove.
331 (move_computations_dom_walker::before_dom_children): Rename
333 (move_computations_worker): This.
334 (move_computations): Perform an RPO rather than a DOM walk.
336 2016-01-26 Jakub Jelinek <jakub@redhat.com>
339 * combine.c (combine_instructions): For REG_EQUAL note with
340 SET_DEST being ZERO_EXTRACT, also temporarily set SET_DEST
341 to the underlying register.
342 * doc/rtl.texi (REG_EQUAL): Document the behavior of
343 REG_EQUAL/REG_EQUIV notes if SET_DEST is ZERO_EXTRACT.
345 2016-01-26 Roger Ferrer Ibáñez <rofirrim@gmail.com>
348 * config/aarch64/aarch64-builtins.c
349 (aarch64_init_simd_builtin_types): Do not set structural
350 equality to __Poly{8,16,64,128}_t types.
352 2016-01-26 Richard Sandiford <richard.sandiford@arm.com>
354 PR tree-optimization/69400
355 * wide-int.cc (wi_pack): Take the precision as argument and
356 perform canonicalization here rather than in the callers.
357 Use the main loop to handle all full-width HWIs. Add a
358 zero HWI if in_len isn't a full result.
359 (wi::divmod_internal): Update accordingly.
360 (wi::mul_internal): Likewise. Simplify.
362 2016-01-25 Aditya Kumar <aditya.k7@samsung.com>
363 Sebastian Pop <s.pop@samsung.com>
365 * graphite-poly.c (apply_poly_transforms): Simplify.
366 (print_isl_set): Use more readable format: ISL_YAML_STYLE_BLOCK.
367 (print_isl_map): Same.
368 (print_isl_union_map): Same.
369 (print_isl_schedule): New.
370 (debug_isl_schedule): New.
371 * graphite-dependences.c (scop_get_reads): Do not call
372 isl_union_map_add_map that is undocumented isl functionality.
373 (scop_get_must_writes): Same.
374 (scop_get_may_writes): Same.
375 (scop_get_original_schedule): Remove.
376 (scop_get_dependences): Do not call isl_union_map_compute_flow that
377 is deprecated in isl 0.15. Instead, use isl_union_access_* interface.
378 (compute_deps): Remove.
379 * graphite-isl-ast-to-gimple.c (print_schedule_ast): New.
380 (debug_schedule_ast): New.
381 (translate_isl_ast_to_gimple::scop_to_isl_ast): Call set_separate_option.
382 (graphite_regenerate_ast_isl): Add dump.
383 (translate_isl_ast_to_gimple::scop_to_isl_ast): Generate code
384 from scop->transformed_schedule.
385 (graphite_regenerate_ast_isl): Add more dump.
386 * graphite-optimize-isl.c (optimize_isl): Set
387 scop->transformed_schedule. Check whether schedules are equal.
388 (apply_poly_transforms): Move here.
389 * graphite-poly.c (apply_poly_transforms): ... from here.
390 (free_poly_bb): Static.
392 (pbb_number_of_iterations_at_time): Remove.
393 (print_isl_ast): New.
394 (debug_isl_ast): New.
395 (debug_scop_pbb): New.
396 * graphite-scop-detection.c (print_edge): Move.
398 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
399 (build_scop_scattering): Remove.
400 (create_pw_aff_from_tree): Assert instead of bailing out.
401 (add_condition_to_pbb): Remove unused code, do not fail.
402 (add_conditions_to_domain): Same.
403 (add_conditions_to_constraints): Remove.
404 (build_scop_context): New.
405 (add_iter_domain_dimension): New.
406 (build_iteration_domains): Initialize pbb->iterators.
407 Call add_conditions_to_domain.
410 (index_outermost_in_loop): New.
411 (index_pbb_in_loop): New.
412 (outermost_pbb_in): New.
413 (add_in_sequence): New.
414 (add_outer_projection): New.
415 (outer_projection_mupa): New.
416 (add_loop_schedule): New.
417 (build_schedule_pbb): New.
418 (build_schedule_loop): New.
419 (embed_in_surrounding_loops): New.
420 (build_schedule_loop_nest): New.
421 (build_original_schedule): New.
422 (build_poly_scop): Call build_original_schedule.
423 * graphite.h: Declare print_isl_schedule and debug_isl_schedule.
424 (free_poly_dr): Remove.
425 (struct poly_bb): Add iterators. Remove schedule, transformed, saved.
426 (free_poly_bb): Remove.
427 (debug_loop_vec): Remove.
428 (print_isl_ast): Declare.
429 (debug_isl_ast): Declare.
430 (scop_do_interchange): Remove.
431 (scop_do_strip_mine): Remove.
432 (scop_do_block): Remove.
433 (flatten_all_loops): Remove.
434 (optimize_isl): Remove.
435 (pbb_number_of_iterations_at_time): Remove.
436 (debug_scop_pbb): Declare.
437 (print_schedule_ast): Declare.
438 (debug_schedule_ast): Declare.
439 (struct scop): Remove schedule. Add original_schedule,
440 transformed_schedule.
441 (free_gimple_poly_bb): Remove.
442 (print_generated_program): Remove.
443 (debug_generated_program): Remove.
444 (unify_scattering_dimensions): Remove.
445 * sese.c (print_edge): ... here.
446 (print_sese): ... here.
447 (debug_edge): ... here.
448 (debug_sese): ... here.
449 * sese.h (print_edge): Declare.
450 (print_sese): Declare.
451 (dump_edge): Declare.
452 (dump_sese): Declare.
454 2016-01-25 Aditya Kumar <aditya.k7@samsung.com>
455 Sebastian Pop <s.pop@samsung.com>
457 * Makefile.in: Set ISLVER in site.exp.
459 2016-01-25 Jakub Jelinek <jakub@redhat.com>
461 * omp-low.c (lower_omp_target) <case USE_DEVICE_PTR>: Set
462 DECL_VALUE_EXPR of new_var even for the non-array case. Look
463 through DECL_VALUE_EXPR for expansion.
465 2016-01-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
467 * config/mips/mips.c (mips_compute_frame_info): Skip re-computing
468 the frame info after reload completed.
470 2016-01-25 Jeff Law <law@redhat.com>
472 PR tree-optimization/69196
473 PR tree-optimization/68398
474 * tree-ssa-threadupdate.h (enum bb_dom_status): Moved here from
475 tree-ssa-threadupdate.c.
476 (determine_bb_domination_status): Prototype
477 * tree-ssa-threadupdate.c (enum bb_dom_status): Remove
478 (determine_bb_domination_status): No longer static.
479 (valid_jump_thread_path): Remove code to detect characteristics
480 of the jump thread path not associated with correctness.
481 * tree-ssa-threadbackward.c (fsm_find_control_statment_thread_paths):
482 Correct test for thread path length. Count PHIs for real operands as
483 statements that need to be copied. Do not count ASSERT_EXPRs.
484 Look at all the blocks in the thread path. Compute and selectively
485 filter thread paths based on threading through the latch, threading
486 a multiway branch or crossing a multiway branch.
488 2016-01-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
490 * config/rs6000/rs6000.c (rs6000_keep_leaf_when_profiled): Add
491 decl with __attribute__ ((unused)) annotation.
493 2016-01-25 Ilya Enkovich <enkovich.gnu@gmail.com>
496 * tree-vect-stmts.c (vectorizable_condition): Check vectype
497 of operands is compatible with a statement vectype.
499 2016-01-25 Eric Botcazou <ebotcazou@adacore.com>
501 * doc/extend.texi (scalar_storage_order type attribute): Fix typo and
502 improve wording for mixed storage order support.
504 2016-01-25 Bilyan Borisov <bilyan.borisov@arm.com>
506 * config/aarch64/arm_neon.h (vcvt_s64_f64): New intrinsic.
507 (vcvt_u64_f64): Likewise.
508 (vcvta_s64_f64): Likewise.
509 (vcvta_u64_f64): Likewise.
510 (vcvtm_s64_f64): Likewise.
511 (vcvtm_u64_f64): Likewise.
512 (vcvtn_s64_f64): Likewise.
513 (vcvtn_u64_f64): Likewise.
514 (vcvtp_s64_f64): Likewise.
515 (vcvtp_u64_f64): Likewise.
517 2016-01-25 Claudiu Zissulescu <claziss@synopsys.com>
519 * config/arc/arc.c (TARGET_DWARF_REGISTER_SPAN): Define.
520 (arc_init): Check validity mll64 option.
521 (arc_save_restore): Use double load/store instruction.
522 (arc_expand_movmem): Likewise.
523 (arc_split_move): Don't split if we have double load/store
524 instructions. Returns a boolean.
525 (arc_process_double_reg_moves): Change function to return boolean
526 instead of a sequence of instructions.
527 (arc_dwarf_register_span): New function.
528 * config/arc/arc-protos.h (arc_split_move): Change prototype.
529 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __ARC_LL64__.
530 * config/arc/arc.md (*movdi_insn): Emit ldd/std instructions.
531 (*movdf_insn): Likewise.
532 * config/arc/arc.opt (mll64): New option.
533 * config/arc/predicates.md (even_register_operand): New predicate.
534 * doc/invoke.texi (ARC Options): Add mll64 documentation.
536 2016-01-25 Richard Biener <rguenther@suse.de>
539 * dwarf2out.c (is_naming_typedef_decl): Not when DECL_NAMELESS.
540 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
542 * tree-streamer-in.c (unpack_ts_base_value_fields): Likewise.
544 2016-01-25 Richard Biener <rguenther@suse.de>
546 PR tree-optimization/69376
547 * tree-ssa-sccvn.h (struct vn_ssa_aux): Add range_info_anti_range_p
549 (VN_INFO_ANTI_RANGE_P): New inline.
550 (VN_INFO_RANGE_TYPE): Likewise.
551 * tree-ssa-sccvn.c (set_ssa_val_to): Also record and copy
552 SSA_NAME_ANTI_RANGE_P.
553 (free_scc_vn): Restore SSA_NAME_ANTI_RANGE_P.
554 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
555 Properly query VN_INFO_RANGE_TYPE.
557 2016-01-25 Nick Clifton <nickc@redhat.com>
560 * config/i386/cygming.h (MAKE_DECL_ONE_ONLY): Remove definition.
562 2016-01-23 Tom de Vries <tom@codesourcery.com>
564 PR tree-optimization/69426
565 * tree-parloops.c (eliminate_local_variables_stmt): Handle vdef of
568 2016-01-23 Jakub Jelinek <jakub@redhat.com>
570 * tree-ssanames.c (release_free_names_and_compact_live_names): Replace
571 "the the" with "the" in the comments.
572 * ipa-devirt.c (build_type_inheritance_graph,
573 update_type_inheritance_graph): Likewise.
574 * tree.c (build_function_type_list_1): Likewise.
575 * cfgloopmanip.c (scale_loop_profile): Likewise.
576 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Likewise.
577 * gimple-ssa-split-paths.c
578 (find_block_to_duplicate_for_splitting_paths): Likewise.
579 * tree-sra.c (init_subtree_with_zero, clobber_subtree): Likewise.
580 * expr.c (convert_move): Likewise.
581 * var-tracking.c (vt_stack_adjustments): Likewise.
582 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
583 * tree-vrp.c (test_for_singularity): Likewise.
585 * tree-vect-stmts.c (vectorizable_condition): Build a VEC_COND_EXPR
586 directly instead of building a temporary tree.
589 * genrecog.c: Define INCLUDE_ALGORITHM before including system.h,
590 remove <algorithm> include.
592 2016-01-22 Jakub Jelinek <jakub@redhat.com>
595 * config/i386/i386.c: Include dojump.h.
596 (expand_small_movmem_or_setmem,
597 expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Spelling
599 (ix86_expand_set_or_movmem): Call do_pending_stack_adjust () early
600 if dynamic_check != -1.
602 2016-01-21 Jeff Law <law@redhat.com>
605 * tree-ssa-dom.c (back_propagate_equivalences): Factored out of
606 record_temporary_equivalences. Rewritten to avoid unnecessary calls
608 (cprop_into_successor_phis): Avoid unnecessary tests.
610 2016-01-22 Richard Henderson <rth@redhat.com>
613 * config/aarch64/aarch64.md (UNSPEC_NZCV): New.
614 (ccmp<mode>, fccmp<mode>, fccmpe<mode>): Use it.
616 2016-01-22 Michael Matz <matz@suse.de>
618 * system.h (string, algorithm): Include only conditionally.
619 (new): Include always under C++.
620 * bb-reorder.c (toplevel): Define INCLUDE_ALGORITHM.
621 * final.c (toplevel): Ditto.
622 * ipa-chkp.c (toplevel): Define INCLUDE_STRING.
623 * genconditions.c (write_header): Make gencondmd.c define
625 * mem-stats.h (mem_usage::print_dash_line): Don't use std::string.
627 * config/aarch64/aarch64.c (toplevel): Define INCLUDE_STRING.
628 * common/config/aarch64/aarch64-common.c (toplevel): Ditto.
630 2016-01-22 Christian Bruel <christian.bruel@st.com>
633 * expr.c (expand_expr_real_1): Reset DECL_MODE if VECTOR_TYPE_P changed.
635 2016-01-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
638 * config/arm/thumb2.md (*thumb2_ior_scc_strict_it): Convert to
639 define_insn_and_split. Ensure operands[1] and operands[0] do not
640 get assigned the same register.
642 2016-01-22 Kugan Vivekanandarajah <kuganv@linaro.org>
644 * ipa-prop.c (ipa_set_jf_constant): Remove redundant unshare_expr.
646 2016-01-22 Christian Bruel <christian.bruel@st.com>
648 * config/arm/arm-c.c (arm_pragma_target_parse):
649 Remove warn_builtin_macro_redefined overwrite.
651 2016-01-22 Eric Botcazou <ebotcazou@adacore.com>
653 * ipa-inline.c (can_inline_edge_p): Back out overzealous check on
654 flag_non_call_exceptions compatibility.
656 2016-01-22 Jakub Jelinek <jakub@redhat.com>
659 * dwarf2out.c (add_child_die_after): New function.
660 (dwarf_qual_info_t): New type.
661 (dwarf_qual_info): New variable.
662 (qualified_die_p): New function.
663 (modified_type_die): For -fdebug-types-section, ensure
664 canonical order of qualifiers. Put qualified DIEs adjacent
665 to the corresponding non-qualified type DIE and search there
666 for existing qualified DIEs.
668 2016-01-22 Eric Botcazou <ebotcazou@adacore.com>
670 * doc/extend.texi (scalar_storage_order type attribute): Document
671 restriction on type punning and aliasing, and remove future tense.
673 2016-01-21 Roman Zhuykov <zhroma@ispras.ru>
676 * modulo-sched.c (optimize_sc): Allow branch-scheduling to add a new
679 2016-01-21 Jeff Law <law@redhat.com>
682 * tree-ssa-dom.c (dom_opt_dom_walker::thread_across_edge): Avoid
683 useless call to record_temporary_equivalences.
684 * tree-ssa-threadbackward.c (find_jump_threads_backwards): Just
685 allocate 10 slots in the bb_path vector and let it grow as needed.
686 (fsm_find_control_statement_thread_paths): Similarly for the next_path
689 2016-01-21 David Edelsohn <dje.gcc@gmail.com>
691 * configure.ac (gcc_cv_as_powerpc_mfcrf, gcc_cv_as_machine_directive):
693 * configure: Regenerate.
695 2016-01-21 Pat Haugen <pthaugen@us.ibm.com>
697 * config/rs6000/aix71.h (ASM_CPU_SPEC): Add entry for Power9.
698 * config/rs6000/driver-rs6000.c (struct asm_names): Likewise.
700 2016-01-21 Bernd Schmidt <bschmidt@redhat.com>
703 * expr.c (expand_expr_real_2) [PLUS_EXPR, MINUS_EXPR]: Don't
704 drop EXPAND_INITIALIZER.
705 * rtl.h (contains_symbolic_reference_p): Declare.
706 * rtlanal.c (contains_symbolic_reference_p): New function.
707 * simplify-rtx.c (simplify_binary_operation_1): Don't turn
708 a subtraction into a NOT if symbolic constants are involved.
710 2016-01-21 Anton Blanchard <anton@samba.org>
711 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
714 * config/rs6000/linux64.h (TARGET_KEEP_LEAF_WHEN_PROFILED): New
716 * config/rs6000/rs6000.c (rs6000_keep_leaf_when_profiled): New
719 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
721 * config/microblaze/microblaze.c
722 (get_branch_target): New.
723 (insert_wic_for_ilb_runout): New.
725 (microblaze_machine_dependent_reorg): New.
726 (TARGET_MACHINE_DEPENDENT_REORG): Define macro.
727 * config/microblaze/microblaze.md
728 (UNSPEC_IPREFETCH): Define.
729 (iprefetch): New pattern
730 * config/microblaze/microblaze.opt
731 (mxl-prefetch): New flag.
733 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
735 * config/microblaze/microblaze.h
736 (FIXED_REGISTERS): Update in macro.
737 (CALL_USED_REGISTERS): Update in macro.
739 2016-01-21 Yuri Rumyantsev <ysrumyan@gmail.com>
741 PR rtl-optimization/68920
742 * ifcvt.c (cond_move_process_if_block): Limit number of conditional
745 2016-01-21 Vladimir Makarov <vmakarov@redhat.com>
747 PR rtl-optimization/68990
748 * lra-coalesce.c (lra_coalesce): Invalidate value for the result
749 pseudo instead of inheritance ones.
751 2016-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
752 Nick Clifton <nickc@redhat.com>
756 * config/mips/mips.c (mips_compute_frame_info): Initialise
757 args_size and hard_frame_pointer_offset fields of the frame
758 structure before calling mips_global_pointer.
760 2016-01-21 David Edelsohn <dje.gcc@gmail.com>
762 * configure.ac (gcc_cv_as_dwloc): Test support for debug frame section
764 * configure: Regenerate.
766 2016-01-21 Richard Biener <rguenther@suse.de>
768 * graphite-optimize-isl.c (get_schedule_map): Fix typo.
770 2016-01-21 Marcin Kościelnicki <koriakin@0x04.net>
772 * config/s390/s390.c (s390_asm_declare_function_size): Add code
773 to actually emit the .size directive.
775 2016-01-21 Stefan Sørensen <stefan.sorensen@spectralink.com>
776 Jakub Jelinek <jakub@redhat.com>
780 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Increase
781 args array size by one to avoid buffer overflow.
783 2016-01-21 Marcin Kościelnicki <koriakin@0x04.net>
785 * config/s390/s390.md (pool_section_start): Use switch_to_section
786 to select proper read-only data section instead of hardcoding
788 (pool_section_end): Use switch_to_section to match the above.
790 2016-01-21 Richard Biener <rguenther@suse.de>
792 PR tree-optimization/69378
793 * tree-ssa-sccvn.c (dominated_by_p_w_unex): New function.
794 (set_ssa_val_to): Use it for dominance checks taking into
795 account not executable edges.
797 2016-01-21 Jakub Jelinek <jakub@redhat.com>
800 * tree-dfa.c (get_ref_base_and_extent): Use GET_MODE_BITSIZE (mode)
801 for bitsize instead of GET_MODE_PRECISION (mode).
803 2016-01-20 Martin Sebor <msebor@redhat.com>
806 * extend.texi (__sync Builtins): Clarify the semantics of
807 __sync_fetch_and_OP built-ins on pointers.
808 (__atomic Builtins): Same.
810 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
811 Sebastian Pop <s.pop@samsung.com>
813 * graphite-isl-ast-to-gimple.c (enum phi_node_kind): New.
814 (class translate_isl_ast_to_gimple): Use phi_node_kind instead of bool.
815 (is_valid_rename): Same.
816 (translate_isl_ast_to_gimple::get_rename): Same.
817 (translate_isl_ast_to_gimple::rename_all_uses): Same.
818 (translate_isl_ast_to_gimple::rename_uses): Same.
819 (get_new_name): Check for close_phi nodes.
820 (copy_loop_phi_args): Use phi_node_kind.
821 (translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
822 (translate_isl_ast_to_gimple::copy_cond_phi_args): Same.
824 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
825 Sebastian Pop <s.pop@samsung.com>
827 Revert commit r229783.
828 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
829 Remove use of parameter_rename_map.
831 (copy_internal_parameters): Remove.
832 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
833 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
834 (free_sese_info): Do not free parameter_rename_map.
835 (set_rename): Do not use parameter_rename_map.
836 (rename_uses): Update call to set_rename.
837 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
838 * sese.h (parameter_rename_map_t): Remove.
839 (struct sese_info_t): Remove field parameter_rename_map.
841 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
842 Sebastian Pop <s.pop@samsung.com>
844 * graphite-isl-ast-to-gimple.c: Fix comment.
845 * graphite-scop-detection.c (defined_in_loop_p): New.
846 (canonicalize_loop_closed_ssa): Do not add close phi nodes for SSA
847 names defined in loop.
849 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
850 Sebastian Pop <s.pop@samsung.com>
852 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
853 Discard unstructured if-then-else regions.
855 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
856 Sebastian Pop <s.pop@samsung.com>
858 * graphite-sese-to-poly.c (set_scop_parameter_dim): Remove.
859 (cleanup_loop_iter_dom): Remove.
860 (build_loop_iteration_domains): Remove.
861 (build_scop_context): Remove.
862 (build_scop_iteration_domain): Remove.
863 (add_loop_constraints): New.
864 (build_iteration_domains): New.
865 (build_poly_scop): Call build_iteration_domains.
867 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
868 Sebastian Pop <s.pop@samsung.com>
870 * graphite-scop-detection.c
871 (scop_detection::harmful_loop_in_region): Free dom and loops.
872 (scop_detection::loop_body_is_valid_scop): Free bbs.
874 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
875 Sebastian Pop <s.pop@samsung.com>
877 * graphite-scop-detection.c (record_loop_in_sese): New.
878 (gather_bbs::before_dom_children): Call record_loop_in_sese.
879 (build_scops): Remove call to build_sese_loop_nests.
880 * sese.c (sese_record_loop): Remove.
881 (build_sese_loop_nests): Remove.
882 (new_sese_info): Remove region->loops.
883 (free_sese_info): Same.
884 * sese.h (sese_contains_loop): Same.
885 (build_sese_loop_nests): Remove.
886 (sese_contains_loop): Remove.
888 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
889 Sebastian Pop <s.pop@samsung.com>
891 * graphite-scop-detection.c (loop_is_valid_scop): Renamed loop_is_valid_in_scop.
892 (scop_detection::harmful_stmt_in_region): Renamed harmful_loop_in_region.
893 Call loop_is_valid_in_scop.
895 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
896 Sebastian Pop <s.pop@samsung.com>
898 * graphite-isl-ast-to-gimple.c (translate_isl_ast): Also handle
901 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
902 Sebastian Pop <s.pop@samsung.com>
904 * graphite-poly.c (new_poly_bb): Remove use of PBB_IS_REDUCTION.
905 * graphite.h (struct poly_bb): Remove field is_reduction.
906 (PBB_IS_REDUCTION): Remove.
908 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
909 Sebastian Pop <s.pop@samsung.com>
911 * graphite-dependences.c (constrain_domain): Add call to isl_*_coalesce.
912 (add_pdr_constraints): Same.
913 (scop_get_reads): Same.
914 (scop_get_must_writes): Same.
915 (scop_get_may_writes): Same.
916 (scop_get_original_schedule): Same.
917 (extend_schedule): Same.
918 (apply_schedule_on_deps): Same.
919 (carries_deps): Same.
920 (compute_deps): Same.
921 (scop_get_dependences): Same.
922 * graphite-isl-ast-to-gimple.c
923 (translate_isl_ast_to_gimple::generate_isl_schedule): Same.
924 * graphite-optimize-isl.c (get_schedule_for_band): Same.
925 (get_schedule_for_band_list): Same.
926 (get_schedule_map): Same.
927 (apply_schedule_map_to_scop): Same.
928 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
929 (build_loop_iteration_domains): Same.
930 (add_condition_to_pbb): Same.
931 (add_param_constraints): Same.
932 (pdr_add_memory_accesses): Same.
933 (pdr_add_data_dimensions): Same.
935 2016-01-20 Sandra Loosemore <sandra@codesourcery.com>
937 * doc/invoke.texi (Instrumentation Options): Clarify -mmpx linking
940 2016-01-20 Sandra Loosemore <sandra@codesourcery.com>
942 * common.opt (feliminate-dwarf2-dups): Replace references to
943 "DWARF 2" with just "DWARF".
944 * config/ia64/ia64.opt (mdwarf2-asm): Likewise.
945 * doc/extend.texi: Likewise.
946 * doc/cpp.texi: Likewise.
947 * doc/invoke.texi: Likewise.
948 (Option Summary): Add -gdwarf to list of Debugging Options.
949 (Debugging Options): Document -gdwarf.
950 * doc/contrib.texi: Spell "DWARF" like that.
952 2016-01-21 Jakub Jelinek <jakub@redhat.com>
954 * omp-low.c (expand_omp_target): Avoid -Wmaybe-uninitialized
955 warning. Fix up formatting.
958 * gimplify.c (gimplify_asm_expr): Warn if it is too late to
959 attempt to mark memory input operand addressable and
960 call prepare_gimple_addressable in that case. Don't adjust
961 input_location for diagnostics, use error_at instead.
963 2016-01-20 Peter Bergner <bergner@vnet.ibm.com>
965 * config/rs6000/ppc-auxv.h: New file.
966 * config/rs6000/rs6000-builtin.def (cpu_init): Add new builtin.
968 (cpu_supports): Likewise.
969 * config/rs6000/rs6000.c: include "ppc-auxv.h".
970 (cpu_is_info): New variable.
971 (cpu_supports_info): Likewise.
972 (tcb_verification_symbol): Likewise.
973 (cpu_builtin_p): Likewise.
974 (cpu_expand_builtin): New function.
975 (rs6000_expand_ternop_builtin): Add support for CPU builtin functions.
976 (rs6000_init_builtins): Likewise.
977 (rs6000_elf_file_end): Emit HWCAP in TCB verification symbol.
978 * config/rs6000/rs6000.h (TLS_REGNUM): New define.
979 * configure.ac (gcc_cv_libc_provides_hwcap_in_tcb): New test.
980 * configure: Regenerate.
981 * config.in: Likewise.
982 * doc/extend.texi (PowerPC Built-in Functions): Document
983 __builtin_cpu_init, __builtin_cpu_is and __builtin_cpu_supports.
985 2016-01-20 David Edelsohn <dje.gcc@gmail.com>
988 * config/rs6000/rs6000.c (rs6000_emit_swsqrt): Add vector sqrt
990 * config/rs6000/vector.md (sqrt<mode>2): Call rs6000_emit_swsqrt
993 2016-01-20 Richard Henderson <rth@redhat.com>
999 * tree.c (tm_define_builtin): New.
1000 (find_tm_vector_type): New.
1001 (build_tm_vector_builtins): New.
1002 (build_common_builtin_nodes): Call it.
1004 2016-01-20 Christophe Lyon <christophe.lyon@linaro.org>
1006 * doc/sourcebuild.texi (arm_crypto_pragma_ok): Document new entry.
1007 (arm_fp_ok): Likewise.
1009 (arm_crypto): Likewise.
1011 2016-01-20 Ilya Enkovich <enkovich.gnu@gmail.com>
1012 Richard Biener <rguenther@suse.de>
1014 PR tree-optimization/69328
1015 * tree-vect-stmts.c (vect_is_simple_cond): Check compared
1016 vectors have same number of elements.
1017 (vectorizable_condition): Fix masked version recognition.
1019 2016-01-20 Richard Biener <rguenther@suse.de>
1021 PR tree-optimization/69345
1022 * tree-ssa-sccvn.h (VN_INFO_RANGE_INFO): New inline function.
1023 (VN_INFO_PTR_INFO): Likewise.
1024 * tree-ssa-sccvn.c (set_ssa_val_to): Avoid clearing points-to
1025 info when it is equal between non-dominating SSA names.
1026 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
1027 Make sure to look at original SSA infos.
1029 2016-01-20 Jeff Law <law@redhat.com>
1032 * config/m68k/predicates.md (pow2_m1_operand): New predicate
1034 (reg_or_pow2_m1_operand): Call pow2_m1_operand.
1035 (pc_or_label_operand): New predicate.
1036 * config/m68k/m68k.md: Add new peephole2 patterns for GTU/LEU
1037 tests for small integers that are 2^n - 1.
1039 2016-01-20 Jonathan Wakely <jwakely@redhat.com>
1041 * doc/invoke.texi (Options Summary): Add '.' after @xref.
1043 2016-01-19 Jeff Law <law@redhat.com>
1046 * tree-ssa-threadbackwards.c
1047 (fsm_find_control_statement_thread_paths): Do not try to lookup
1048 FSM paths for SSA_NAMEs appearing in abnormal PHIs.
1050 2016-01-20 Kugan Vivekanandarajah <kuganv@linaro.org>
1052 * doc/lto.texi: Remove text that says only Gold has linker plugin
1055 2016-01-19 Eric Botcazou <ebotcazou@adacore.com>
1057 * dwarf2out.c (need_endianity_attribute_p): New inline predicate.
1058 (base_type_die): Add REVERSE parameter and attach DW_AT_endianity to
1059 the DIE accordingly.
1060 (modified_type_die): Add REVERSE parameter and pass it recursively,
1061 as well as to base_type_die. Adjust presence check accordingly.
1062 (base_type_for_mode): Adjust call to modified_type_die.
1063 (add_type_attribute): Add REVERSE parameter and pass it to
1065 (generic_parameter_die): Adjust call to add_type_attribute.
1066 (add_scalar_info): Likewise.
1067 (add_subscript_info): Likewise.
1068 (gen_array_type_die): Likewise.
1069 (gen_descr_array_type_die): Likewise.
1070 (gen_entry_point_die): Likewise.
1071 (gen_enumeration_type_die): Likewise.
1072 (gen_formal_parameter_die): Likewise.
1073 (gen_subprogram_die): Likewise.
1074 (gen_variable_die ): Likewise.
1075 (gen_const_die): Likewise.
1076 (gen_field_die): Likewise.
1077 (gen_pointer_type_die): Likewise.
1078 (gen_reference_type_die): Likewise.
1079 (gen_ptr_to_mbr_type_die): Likewise.
1080 (gen_inheritance_die): Likewise.
1081 (gen_subroutine_type_die): Likewise.
1082 (gen_typedef_die): Likewise.
1083 (force_type_die): Adjust call to modified_type_die.
1085 2016-01-19 Sandra Loosemore <sandra@codesourcery.com>
1087 * doc/standards.texi: Copy-editing for grammar, markup, and sentence
1088 flow throughout the file. Fix broken link to Objective-C 2.0
1090 * doc/invoke.texi: More copy-editing; fix numerous typos and spelling
1093 2016-01-19 Wilco Dijkstra <wdijkstr@arm.com>
1095 * ccmp.c (expand_ccmp_expr_1): Avoid spurious unused warnings.
1097 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
1100 * ipa-devirt.c (is_cxa_pure_virtual_p): New function.
1101 (maybe_record_node): Record cxa_pure_virtual as the only possible
1102 target if there are not ohter candidates.
1103 (possible_polymorphic_call_target_p): Accept cxa_pure_virtual.
1105 2016-01-19 Richard Biener <rguenther@suse.de>
1107 * hsa-gen.c (get_memory_order_name): Use MEMMODEL_ constants.
1108 (get_memory_order): Likewise.
1110 2016-01-19 Kirill Yukhin <kirill.yukhin@intel.com>
1112 * tree-vect-stmts.c (vectorizable_store): Check
1115 2016-01-19 David Malcolm <dmalcolm@redhat.com>
1118 * gcc.c (driver::decode_argv): Add call to
1119 init_opts_obstack before init_options_struct.
1120 * opts.c (init_opts_obstack): Remove idempotency.
1121 (init_options_struct): Replace call to init_opts_obstack
1122 with a gcc_assert to verify that it has already been called.
1123 * toplev.c (toplev::main): Add call to init_opts_obstack before
1124 calls to init_options_struct.
1125 (toplev::finalize): Move cleanup of opts_obstack next to
1126 cleanup of save_decoded_options, clearing the latter, and
1127 save_decoded_options_count.
1129 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1132 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Set "conds"
1133 attribute to unconditional. Remove %? from output template.
1135 2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
1136 Jiong Wang <jiong.wang@arm.com>
1138 * ccmp.c (expand_ccmp_expr_1): Cost the instruction sequences
1139 generated from different expand order.
1141 2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
1143 * /config/aarch64/aarch64.c (aarch64_if_then_else_costs):
1144 Add support for CCMP costing.
1146 2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
1148 * ccmp.c (ccmp_candidate_p): Remove integer-only restriction.
1149 * config/aarch64/aarch64.md (fccmp<mode>): New pattern.
1150 (fccmpe<mode>): Likewise.
1151 (fcmp): Rename to fcmp and globalize pattern.
1153 * config/aarch64/aarch64.c (aarch64_gen_ccmp_first): Add FP support.
1154 (aarch64_gen_ccmp_next): Add FP support.
1156 2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
1158 * target.def (gen_ccmp_first): Update documentation.
1159 (gen_ccmp_next): Likewise.
1160 * doc/tm.texi (gen_ccmp_first): Update documentation.
1161 (gen_ccmp_next): Likewise.
1162 * ccmp.c (expand_ccmp_expr): Extract cmp_code from return value of
1163 expand_ccmp_expr_1. Improve comments.
1164 * config/aarch64/aarch64.md (ccmp_and): Use if_then_else for ccmp.
1165 (ccmp_ior<mode>): Remove pattern.
1166 (cmp<mode>): Remove expand.
1167 (cmp): Globalize pattern.
1168 (cstorecc4): Use cc_register.
1169 (mov<mode>cc): Remove ccmp_cc_register check.
1170 * config/aarch64/aarch64.c (aarch64_get_condition_code_1):
1171 Simplify after removal of CC_DNE/* modes.
1172 (aarch64_ccmp_mode_to_code): Remove.
1173 (aarch64_print_operand): Remove 'K' case. Merge 'm' and 'M' cases.
1174 In 'k' case use integer as condition.
1175 (aarch64_nzcv_codes): Remove inverted cases.
1176 (aarch64_code_to_ccmode): Remove.
1177 (aarch64_gen_ccmp_first): Use cmp pattern directly. Return the correct
1178 comparison with CC register to be used in folowing CCMP/branch/CSEL.
1179 (aarch64_gen_ccmp_next): Use previous comparison and mode in CCMP
1180 pattern. Return the comparison with CC register. Invert conditions
1182 * config/aarch64/aarch64-modes.def: Remove CC_DNE/* modes.
1183 * config/aarch64/predicates.md (ccmp_cc_register): Remove.
1185 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
1187 * cgraphunit.c (cgraph_node::reset): Clear thunk info and
1188 instrumented_version.
1190 2016-01-19 Richard Biener <rguenther@suse.de>
1192 PR tree-optimization/69336
1193 * tree-ssa-scopedtables.c (avail_expr_hash): Handle all
1194 handled components with get_ref_base_and_extent.
1195 (equal_mem_array_ref_p): Adjust.
1197 2016-01-19 Jakub Jelinek <jakub@redhat.com>
1200 * shrink-wrap.c: Include valtrack.h.
1201 (move_insn_for_shrink_wrap): Add DEBUG argument. If
1202 MAY_HAVE_DEBUG_INSNS, call dead_debug_add on DEBUG_INSNs
1203 in between insn and where it will be moved to. Call
1204 dead_debug_insert_temp.
1205 (prepare_shrink_wrap): Adjust caller. Call dead_debug_local_init
1206 first and dead_debug_local_finish at the end.
1207 For uses and defs bitmap, handle all regs in between REGNO and
1208 END_REGNO, not just the first one.
1210 2016-01-19 Richard Biener <rguenther@suse.de>
1212 PR tree-optimization/69352
1213 * tree-ssa-scopedtables.c (avail_expr_hash): Check for size == -1.
1214 (equal_mem_array_ref_p): Constrain size and max size properly.
1215 Compare the reverse flag.
1217 2016-01-19 Bernd Schmidt <bschmidt@redhat.com>
1219 * ira.c (ira): Update regstat data if we deleted insns.
1221 2016-01-19 Jakub Jelinek <jakub@redhat.com>
1223 PR rtl-optimization/68955
1224 PR rtl-optimization/64557
1225 * dse.c (record_store, check_mem_read_rtx): Don't call get_addr
1226 here. Fix up formatting.
1227 * alias.c (get_addr): Handle VALUE +/- CONST_SCALAR_INT_P.
1229 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
1232 * cgraphunit.c (cgraph_node::expand_thunk): When forcing gimple
1233 assume that the node has body.
1234 * cgraph.c (cgraph_node::get_untransformed_body): Use gimple_body_p
1237 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
1239 * lto-streamer-out.c (lto_output): Do not stream instrumentation
1242 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
1244 * symtab.c (symtab_node::asm_name): Do not call printable name directly.
1245 (symtab_node::name): Report name as unnamed if DECL_NAME is not set.
1247 2016-01-19 Martin Jambor <mjambor@suse.cz>
1248 Martin Liska <mliska@suse.cz>
1249 Michael Matz <matz@suse.de>
1251 * Makefile.in (OBJS): Add new source files.
1252 (GTFILES): Add hsa.c.
1253 * common.opt (disable_hsa): New variable.
1254 (-Whsa): New warning.
1255 * config.in (ENABLE_HSA): New.
1256 * configure.ac: Treat hsa differently from other accelerators.
1257 (OFFLOAD_TARGETS): Define ENABLE_OFFLOADING according to
1259 (ENABLE_HSA): Define ENABLE_HSA according to $enable_hsa.
1260 * doc/install.texi (Configuration): Document --with-hsa-runtime,
1261 --with-hsa-runtime-include, --with-hsa-runtime-lib and
1263 * doc/invoke.texi (-Whsa): Document.
1264 (hsa-gen-debug-stores): Likewise.
1265 * lto-wrapper.c (compile_images_for_offload_targets): Do not attempt
1266 to invoke offload compiler for hsa acclerator.
1267 * opts.c (common_handle_option): Determine whether HSA offloading
1268 should be performed.
1269 * params.def (PARAM_HSA_GEN_DEBUG_STORES): New parameter.
1270 * builtin-types.def (BT_FN_VOID_UINT_PTR_INT_PTR): New.
1271 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): Removed.
1272 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_PTR): New.
1273 * gimple-low.c (lower_stmt): Also handle GIMPLE_OMP_GRID_BODY.
1274 * gimple-pretty-print.c (dump_gimple_omp_for): Also handle
1275 GF_OMP_FOR_KIND_GRID_LOOP.
1276 (dump_gimple_omp_block): Also handle GIMPLE_OMP_GRID_BODY.
1277 (pp_gimple_stmt_1): Likewise.
1278 * gimple-walk.c (walk_gimple_stmt): Likewise.
1279 * gimple.c (gimple_build_omp_grid_body): New function.
1280 (gimple_copy): Also handle GIMPLE_OMP_GRID_BODY.
1281 * gimple.def (GIMPLE_OMP_GRID_BODY): New.
1282 * gimple.h (enum gf_mask): Added GF_OMP_PARALLEL_GRID_PHONY,
1283 GF_OMP_FOR_KIND_GRID_LOOP, GF_OMP_FOR_GRID_PHONY and
1284 GF_OMP_TEAMS_GRID_PHONY.
1285 (gimple_statement_omp_single_layout): Updated comments.
1286 (gimple_build_omp_grid_body): New function.
1287 (gimple_has_substatements): Also handle GIMPLE_OMP_GRID_BODY.
1288 (gimple_omp_for_grid_phony): New function.
1289 (gimple_omp_for_set_grid_phony): Likewise.
1290 (gimple_omp_parallel_grid_phony): Likewise.
1291 (gimple_omp_parallel_set_grid_phony): Likewise.
1292 (gimple_omp_teams_grid_phony): Likewise.
1293 (gimple_omp_teams_set_grid_phony): Likewise.
1294 (gimple_return_set_retbnd): Also handle GIMPLE_OMP_GRID_BODY.
1295 * omp-builtins.def (BUILT_IN_GOMP_OFFLOAD_REGISTER): New.
1296 (BUILT_IN_GOMP_OFFLOAD_UNREGISTER): Likewise.
1297 (BUILT_IN_GOMP_TARGET): Updated type.
1298 * omp-low.c: Include symbol-summary.h, hsa.h and params.h.
1299 (adjust_for_condition): New function.
1300 (get_omp_for_step_from_incr): Likewise.
1301 (extract_omp_for_data): Moved parts to adjust_for_condition and
1302 get_omp_for_step_from_incr.
1303 (build_outer_var_ref): Handle GIMPLE_OMP_GRID_BODY.
1304 (fixup_child_record_type): Bail out if receiver_decl is NULL.
1305 (scan_sharing_clauses): Handle OMP_CLAUSE__GRIDDIM_.
1306 (scan_omp_parallel): Do not create child functions for phony
1308 (check_omp_nesting_restrictions): Handle GIMPLE_OMP_GRID_BODY.
1309 (scan_omp_1_op): Checking assert we are not remapping to
1310 ERROR_MARK. Also also handle GIMPLE_OMP_GRID_BODY.
1311 (parallel_needs_hsa_kernel_p): New function.
1312 (expand_parallel_call): Register apprpriate parallel child
1313 functions as HSA kernels.
1314 (grid_launch_attributes_trees): New type.
1315 (grid_attr_trees): New variable.
1316 (grid_create_kernel_launch_attr_types): New function.
1317 (grid_insert_store_range_dim): Likewise.
1318 (grid_get_kernel_launch_attributes): Likewise.
1319 (get_target_argument_identifier_1): Likewise.
1320 (get_target_argument_identifier): Likewise.
1321 (get_target_argument_value): Likewise.
1322 (push_target_argument_according_to_value): Likewise.
1323 (get_target_arguments): Likewise.
1324 (expand_omp_target): Call get_target_arguments instead of looking
1325 up for teams and thread limit.
1326 (grid_expand_omp_for_loop): New function.
1327 (grid_arg_decl_map): New type.
1328 (grid_remap_kernel_arg_accesses): New function.
1329 (grid_expand_target_kernel_body): New function.
1330 (expand_omp): Call it.
1331 (lower_omp_for): Do not emit phony constructs.
1332 (lower_omp_taskreg): Do not emit phony constructs but create for them
1333 a temporary variable receiver_decl.
1334 (lower_omp_taskreg): Do not emit phony constructs.
1335 (lower_omp_teams): Likewise.
1336 (lower_omp_grid_body): New function.
1337 (lower_omp_1): Call it.
1338 (grid_reg_assignment_to_local_var_p): New function.
1339 (grid_seq_only_contains_local_assignments): Likewise.
1340 (grid_find_single_omp_among_assignments_1): Likewise.
1341 (grid_find_single_omp_among_assignments): Likewise.
1342 (grid_find_ungridifiable_statement): Likewise.
1343 (grid_target_follows_gridifiable_pattern): Likewise.
1344 (grid_remap_prebody_decls): Likewise.
1345 (grid_copy_leading_local_assignments): Likewise.
1346 (grid_process_kernel_body_copy): Likewise.
1347 (grid_attempt_target_gridification): Likewise.
1348 (grid_gridify_all_targets_stmt): Likewise.
1349 (grid_gridify_all_targets): Likewise.
1350 (execute_lower_omp): Call grid_gridify_all_targets.
1351 (make_gimple_omp_edges): Handle GIMPLE_OMP_GRID_BODY.
1352 * tree-core.h (omp_clause_code): Added OMP_CLAUSE__GRIDDIM_.
1353 (tree_omp_clause): Added union field dimension.
1354 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE__GRIDDIM_.
1355 * tree.c (omp_clause_num_ops): Added number of arguments of
1356 OMP_CLAUSE__GRIDDIM_.
1357 (omp_clause_code_name): Added name of OMP_CLAUSE__GRIDDIM_.
1358 (walk_tree_1): Handle OMP_CLAUSE__GRIDDIM_.
1359 * tree.h (OMP_CLAUSE_GRIDDIM_DIMENSION): New.
1360 (OMP_CLAUSE_SET_GRIDDIM_DIMENSION): Likewise.
1361 (OMP_CLAUSE_GRIDDIM_SIZE): Likewise.
1362 (OMP_CLAUSE_GRIDDIM_GROUP): Likewise.
1363 * passes.def: Schedule pass_ipa_hsa and pass_gen_hsail.
1364 * tree-pass.h (make_pass_gen_hsail): Declare.
1365 (make_pass_ipa_hsa): Likewise.
1366 * ipa-hsa.c: New file.
1367 * lto-section-in.c (lto_section_name): Add hsa section name.
1368 * lto-streamer.h (lto_section_type): Add hsa section.
1369 * timevar.def (TV_IPA_HSA): New.
1370 * hsa-brig-format.h: New file.
1371 * hsa-brig.c: New file.
1372 * hsa-dump.c: Likewise.
1373 * hsa-gen.c: Likewise.
1376 * toplev.c (compile_file): Call hsa_output_brig.
1377 * hsa-regalloc.c: New file.
1379 2016-01-18 Jeff Law <law@redhat.com>
1381 PR tree-optimization/69320
1382 * tree-ssa-dom.c (record_edge_info): For comparisons against a boolean
1383 ranged object, do nothing if the RHS constant is not [0..1].
1384 (optimize_stmt): Comparing a boolean ranged object against a
1385 constant outside [0..1] results in a compile-time constant.
1387 * tree-ssanames.c (ssa_name_has_boolean_range): Remove unnecessary
1390 2016-01-18 Sandra Loosemore <sandra@codesourcery.com>
1392 * doc/invoke.texi (Invoking GCC): Add new section to menu.
1393 (Option Summary): Update to reflect new section and moved options.
1394 (C++ Dialect Options): Move -fstats to new section.
1395 (Debugging Options): Move all dump, statistics, and other GCC
1396 developer options to new section. Rewrite section introduction
1397 and re-order remaining options to put the more basic ones first.
1398 (Optimization Options): Move -fira-verbose and -flto-report* to
1400 (Developer Options): New section incorporating moved options.
1401 * doc/cppopts.texi (-dM): Update cross-reference.
1403 2016-01-18 Richard Henderson <rth@redhat.com>
1406 * config/aarch64/aarch64.md (add<GPI>3): Move long immediate
1407 operands to pseudo only if CSE is expected. Split long immediate
1408 operands only after reload, and for the stack pointer.
1409 (*add<GPI>3_pluslong): Remove.
1410 (*addsi3_aarch64, *adddi3_aarch64): Merge into...
1411 (*add<GPI>3_aarch64): ... here. Add r/rk/Upl alternative.
1412 (*addsi3_aarch64_uxtw): Add r/rk/Upl alternative.
1413 (*add<GPI>3 peepholes): New.
1414 (*add<GPI>3 splitters): New.
1415 * config/aarch64/constraints.md (Upl): New.
1416 * config/aarch64/predicates.md (aarch64_pluslong_strict_immedate): New.
1418 2016-01-18 Richard Biener <rguenther@suse.de>
1420 PR tree-optimization/69297
1421 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Count each scalar
1423 (vect_bb_vectorization_profitable_p): Clear visited flag again.
1425 2016-01-18 Yuri Rumyantsev <ysrumyan@gmail.com>
1428 * fold-const.c (fold_binary_op_with_conditional_arg): Bail out for case
1429 of mixind vector and scalar types.
1430 (fold_relational_const): Add handling of vector
1431 comparison with boolean result.
1432 * tree-cfg.c (verify_gimple_comparison): Add argument CODE, allow
1433 comparison of vector operands with boolean result for EQ/NE only.
1434 (verify_gimple_assign_binary): Adjust call for verify_gimple_comparison.
1435 (verify_gimple_cond): Likewise.
1436 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): Modify check on
1439 2016-01-18 Joseph Myers <joseph@codesourcery.com>
1441 * config/mips/mips.h (ISA_HAS_PAIRED_SINGLE): Require
1444 2016-01-18 Richard Biener <rguenther@suse.de>
1447 * gimple.c (gimple_could_trap_p_1): Handle GIMPLE_COND.
1449 2016-01-18 Tom de Vries <tom@codesourcery.com>
1451 * passes.def: Add pass_parallelize_loops to pass_oacc_kernels.
1453 2016-01-18 Tom de Vries <tom@codesourcery.com>
1455 * omp-low.c (set_oacc_fn_attrib): Make extern.
1456 * omp-low.h (set_oacc_fn_attrib): Declare.
1457 * tree-parloops.c (struct reduction_info): Add reduc_addr field.
1458 (create_call_for_reduction_1): Handle case that reduc_addr is non-NULL.
1459 (create_parallel_loop, gen_parallel_loop, try_create_reduction_list):
1460 Add and handle function parameter oacc_kernels_p.
1461 (find_reduc_addr, get_omp_data_i_param): New function.
1462 (ref_conflicts_with_region, oacc_entry_exit_ok_1)
1463 (oacc_entry_exit_single_gang, oacc_entry_exit_ok): New function.
1464 (parallelize_loops): Add and handle function parameter oacc_kernels_p.
1465 Calculate dominance info. Skip loops that are not in a kernels region
1466 in oacc_kernels_p mode. Skip inner loops of parallelized loops.
1467 (pass_parallelize_loops::execute): Call parallelize_loops with
1468 oacc_kernels_p argument.
1469 (pass_parallelize_loops::clone, pass_parallelize_loops::set_pass_param):
1470 New member function.
1471 (pass_parallelize_loops::bool oacc_kernels_p): New member var.
1472 * passes.def: Add argument to pass_parallelize_loops instantation.
1474 2016-01-18 Tom de Vries <tom@codesourcery.com>
1476 * tree-parloops.c (pass_parallelize_loops::execute): Allow
1477 pass_parallelize_loops to be run outside the loop pipeline.
1479 2016-01-18 Alan Lawrence <alan.lawrence@arm.com>
1481 * tree-scalar-evolution.c (follow_copies_to_constant): New.
1482 (analyze_initial_condition, analyze_scalar_evolution_1): Call previous.
1484 2016-01-18 Alan Lawrence <alan.lawrence@arm.com>
1487 * tree-ssa-scopedtables.c (avail_expr_hash): Hash MEM_REF and ARRAY_REF
1488 using get_ref_base_and_extent.
1489 (equal_mem_array_ref_p): New.
1490 (hashable_expr_equal_p): Add call to previous.
1492 2016-01-18 Alan Lawrence <alan.lawrence@arm.com>
1495 * tree-sra.c (disqualified_constants, constant_decl_p): New.
1496 (sra_initialize): Allocate disqualified_constants.
1497 (sra_deinitialize): Free disqualified_constants.
1498 (disqualify_candidate): Update disqualified_constants when appropriate.
1499 (create_access): Scan for constant-pool entries as we go along.
1500 (scalarizable_type_p): Add check against type_contains_placeholder_p.
1501 (maybe_add_sra_candidate): Allow constant-pool entries.
1502 (load_assign_lhs_subreplacements): Bind debug for constant pool vars.
1503 (initialize_constant_pool_replacements): New.
1504 (sra_modify_assign): Avoid mangling assignments created by previous,
1505 and don't generate writes into constant pool.
1506 (sra_modify_function_body): Call initialize_constant_pool_replacements.
1508 2016-01-18 Ilya Enkovich <enkovich.gnu@gmail.com>
1510 * config/i386/i386.c (scalar_to_vector_candidate_p): Support
1512 (scalar_chain::convert_op): Likewise.
1513 * config/i386/i386.md (*andndi3_doubleword): New.
1515 2016-01-18 Richard Biener <rguenther@suse.de>
1517 PR tree-optimization/69170
1518 * tree-vect-slp.c (vect_build_slp_tree): Verify we are not
1519 building a vector from scalar results of a pattern stmt.
1521 2016-01-18 Jakub Jelinek <jakub@redhat.com>
1523 * haifa-sched.c (autopref_multipass_init): Work around
1524 -Wmaybe-uninitialized warning.
1526 2016-01-18 Thomas Preud'homme <thomas.preudhomme@arm.com>
1528 * config/arm/arm.c (thumb1_reorg): Check that the comparison is
1529 against the constant 0.
1531 2016-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1533 PR tree-optimization/68799
1534 * gimple-ssa-strength-reduction.c (create_phi_basis): Directly
1535 look up phi candidates in the statement-candidate map.
1536 (phi_add_costs): Likewise.
1537 (record_phi_increments): Likewise.
1538 (phi_incr_cost): Likewise.
1539 (ncd_with_phi): Likewise.
1540 (all_phi_incrs_profitable): Likewise.
1542 2016-01-17 Jakub Jelinek <jakub@redhat.com>
1544 * omp-low.c (mark_loops_in_oacc_kernels_region): Work around
1545 -Wmaybe-uninitialized warning.
1547 2016-01-16 Sandra Loosemore <sandra@codesourcery.com>
1549 * doc/invoke.texi (Invoking GCC): Add new section to menu.
1550 (Option Summary): Update to reflect new section and moved options.
1551 (C++ Dialect Options): Move -fvtable-verify and related options.
1552 (Debugging Options): Move Sanitizer, Pointer Bounds Checker,
1553 and profiling-related options.
1554 (Optimization Options): Move profile generation options and
1555 -fstack-protector and related options.
1556 (Instrumentation Options): New section incorporating moved options.
1557 (Code Generation Options): Move -finstrument-functions and
1558 related options, -fstack-check, -fstack-limit*, and -fbounds-check.
1560 2016-01-16 Tom de Vries <tom@codesourcery.com>
1562 * passes.def: Move pass_expand_omp_ssa out of pass_parallelize_loops.
1564 2016-01-16 Tom de Vries <tom@codesourcery.com>
1566 * omp-low.c (expand_omp_atomic_fetch_op): Release defs of update stmt.
1568 2016-01-16 Richard Sandiford <richard.sandiford@arm.com>
1570 * hash-table.h (hash_table::empty): Turn into an inline wrapper
1571 that checks whether the table is already empty. Rename the
1572 original implementation to...
1573 (hash_table::empty_slot): ...this new private function.
1575 2016-01-15 David Malcolm <dmalcolm@redhat.com>
1578 * diagnostic-show-locus.c (layout::print_source_line): Move x
1579 offset of line until after call to
1580 get_line_width_without_trailing_whitespace.
1582 2016-01-15 Jeff Law <law@redhat.com>
1584 PR tree-optimization/69270
1585 * tree-ssanames.c (ssa_name_has_boolean_range): Moved here from
1586 tree-ssa-dom.c. Improve test for [0..1] ranve from VRP.
1587 * tree-ssa-dom.c (ssa_name_has_boolean_range): Remove.
1588 * tree-ssanames.h (ssa_name_has_boolean_range): Prototype.
1589 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
1590 ssa_name_has_boolean_range and constant_boolean_node.
1592 2016-01-15 Vladimir Makarov <vmakarov@redhat.com>
1594 PR rtl-optimization/69030
1595 * lra-spills.c (remove_pseudos): Check nrefs and make the function
1597 (spill_pseudos): Delete debug insn for dead pseudo.
1598 (lra_spill): Initiate spill_hard_reg and slots memory separately.
1600 2016-01-15 Jiong Wang <jiong.wang@arm.com>
1602 * config/aarch64/aarch64-builtins.c (aarch64_types_unopus_qualifiers):
1604 (TYPES_UNOPUS): Likewise.
1605 * config/aarch64/aarch64-simd-builtins.def (lbtruncuv2sf): Correct
1606 builtin type, from UNOP to UNOPUS.
1607 (lbtruncuv4sf): Likewise.
1608 (lbtruncuv2df): Likewise.
1609 (lrounduv2sf): Likewise.
1610 (lrounduv4sf): Likewise.
1611 (lrounduv2df): Likewise.
1612 (lroundusf): Likewise.
1613 (lroundusf): Likewise.
1614 (lceiluv2sf): Likewise.
1615 (lceiluv4sf): Likewise.
1616 (lceiluv2df): Likewise.
1617 (lceilusf): Likewise.
1618 (lceiludf): Likewise.
1619 (lflooruv2sf): Likewise.
1620 (lflooruv4sf): Likewise.
1621 (lflooruv2df): Likewise.
1622 (lfloorusf): Likewise.
1623 (lfloorudf): Likewise.
1624 (lfrintnuv2sf): Likewise.
1625 (lfrintnuv4sf): Likewise.
1626 (lfrintnuv2df): Likewise.
1627 (lfrintnusf): Likewise.
1628 (lfrintnudf): Likewise.
1629 * config/aarch64/arm_neon.h (vcvt_u32_f32): Remove unncessary type
1631 (vcvtq_u32_f32): Likewise.
1632 (vcvtq_u64_f64): Likewise.
1633 (vcvta_u32_f32): Likewise.
1634 (vcvtaq_u32_f32): Likewise.
1635 (vcvtaq_u64_f64): Likewise.
1636 (vcvtm_u32_f32): Likewise.
1637 (vcvtmq_u32_f32): Likewise.
1638 (vcvtmq_u64_f64): Likewise.
1639 (vcvtn_u32_f32): Likwise.
1640 (vcvtnq_u32_f32): Likewise.
1641 (vcvtnq_u64_f64): Likewise.
1642 (vcvtp_u32_f32): Likewise.
1643 (vcvtpq_u32_f32): Likewise.
1644 (vcvtpq_u64_f64): Likewise.
1645 (vcvtmd_u64_f64): Likewise.
1646 (vcvtms_u32_f32): Likewise.
1647 (vcvtad_u64_f64): Likewise.
1648 (vcvtas_u32_f32): Likewise.
1649 (vcvtnd_u64_f64): Likewise.
1650 (vcvtns_u32_f32): Likewise.
1651 (vcvtpd_u64_f64): Likewise.
1652 (vcvtps_u32_f32): Likewise.
1654 2016-01-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1656 * config/aarch64/aarch64.c (aarch64_if_then_else_costs): Handle
1657 CSEL of zero_extended registers.
1659 2016-01-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1661 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
1662 Handle COMPARE of ZERO_EXTRACT against zero form of TST-immediate.
1664 2016-01-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1666 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Return
1667 false when argument string is not found in the attributes table
1670 2016-01-15 David Edelsohn <dje.gcc@gmail.com>
1673 * config/rs6000/rs6000.c (rs6000_emit_msub): Delete.
1674 (rs6000_emit_swsqrt): Convert to Goldschmidt's Algorithm
1675 * config/rs6000/rs6000.md (sqrt<mode>2): Limit swsqrt to high
1678 2016-01-15 Richard Biener <rguenther@suse.de>
1680 PR tree-optimization/66856
1681 * tree-vect-loop.c (vect_transform_loop): Free SLP instances here.
1682 * tree-vect-slp.c (vect_free_slp_tree): Decrement stmt reference count.
1683 (vect_create_new_slp_node): Increment stmt reference count.
1684 (vect_get_and_check_slp_defs): Make sure stmts are nor already in
1685 an SLP tree before swapping operands.
1686 (vect_build_slp_tree): Likewise.
1687 (destroy_bb_vec_info): Free stmt info after SLP instances.
1688 * tree-vect-stmts.c (new_stmt_vec_info): Initialize reference count.
1689 * tree-vectorizer.h (struct _stmt_vec_info): Add num_slp_uses field.
1690 (STMT_VINFO_NUM_SLP_USES): New macro.
1692 2016-01-15 Richard Biener <rguenther@suse.de>
1695 * dwarf2out.c (add_linkage_name_raw): New function split out from ...
1696 (add_linkage_name): ... here.
1697 (gen_typedef_die): Use add_linkage_name_raw instead of
1698 add_linkage_attr to delay DECL_ASSEMBLER_NAME computation
1701 2016-01-15 Cesar Philippidis <cesar@codesourcery.com>
1703 * gimplify.c (oacc_default_clause): Decode reference and pointer
1704 types for both kernels and parallel regions.
1706 2016-01-15 Richard Sandiford <richard.sandiford@arm.com>
1709 * calls.c (emit_call_1): Force n_popped to zero for sibcalls.
1711 2016-01-15 Ilya Enkovich <enkovich.gnu@gmail.com>
1713 * config/i386/i386.c (scalar_chain::compute_convert_gain): Fix typo.
1714 (convert_scalars_to_vector): Likewise.
1716 2016-01-15 Jonathan Wakely <jwakely@redhat.com>
1718 * doc/extend.texi (Type Traits): Fix grammar.
1720 2016-01-15 Martin Jambor <mjambor@suse.cz>
1722 * tree-inline.c (remap_decl): Use existing dclarations if
1723 remapping a type and prevent_decl_creation_for_types.
1724 (replace_locals_stmt): Do an initial remapping of non-VLA typed
1725 decls first. Do real remapping with
1726 prevent_decl_creation_for_types set.
1727 * tree-inline.h (copy_body_data): New field
1728 prevent_decl_creation_for_types, moved remap_var_for_cilk to avoid
1731 2016-01-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
1733 * config/s390/s390.opt (mmvcle): More verbose help text.
1735 2016-01-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
1737 * config/s390/s390.opt: Add period to -mzvector option text.
1739 2016-01-15 Richard Biener <rguenther@suse.de>
1741 PR tree-optimization/68961
1742 * tree-vect-slp.c (vect_analyze_slp_cost_1): Consider cost
1743 of invariants in stores again.
1745 2016-01-15 Sebastian Huber <sebastian.huber@embedded-brains.de>
1747 * config/arm/t-rtems: Add cortex-m7/fpv5-d16 multilib.
1749 2016-01-15 Ilya Enkovich <enkovich.gnu@gmail.com>
1751 * config/i386/i386.c (ix86_expand_branch): Don't split
1752 DI mode xor instruction to SI mode.
1754 2016-01-15 Jan Hubicka <hubicka@ucw.cz>
1757 * ipa-icf.c (sem_function::merge): Virtual functions may become
1758 reachable even if they address is not taken and there are no
1761 2016-01-15 Jan Hubicka <hubicka@ucw.cz>
1763 * lto-streamer-out.c (subtract_estimated_size): New function.
1764 (get_symbol_initial_value): Use it.
1766 2016-01-15 Christian Bruel <christian.bruel@st.com>
1769 * config/arm/arm-builtins.c (ARM_BUILTIN_CRYPTO_BASE): New enum tag.
1770 (arm_init_neon_builtins_internal): Rename arm_init_neon_builtins,
1771 (arm_init_crypto_builtins_internal): Rename arm_init_crypto_builtins.
1772 use add_builtin_function_ext_scope instead of add_builtin_function.
1773 (neon_set_p, neon_crypto_set_p): Remove.
1774 (arm_init_builtins): Always call arm_init_neon_builtins and
1775 arm_init_crypto_builtins.
1776 (arm_expand_builtin): Check that builtins are allowed for the arch.
1777 * config/arm/arm-protos.h (arm_init_neon_builtins): Remove prototype.
1778 * config/arm/arm.c (arm_valid_target_attribute_tree): Remove
1779 arm_init_neon_builtins call.
1781 2016-01-15 Richard Biener <rguenther@suse.de>
1783 PR tree-optimization/69117
1784 * tree-ssa-sccvn.h (struct vn_ssa_aux): Add info member.
1785 * tree-ssa-sccvn.c (set_ssa_val_to): Save and adjust SSA name info
1786 of the leader conservatively.
1787 (free_scc_vn): Restore original SSA name infos.
1789 2016-01-14 Jeff Law <law@redhat.com>
1791 PR tree-optimization/69270
1792 * tree-ssa-dom.c (ssa_name_has_boolean_range): If the type has a
1793 single bit of precision, verify it's also unsigned.
1794 (record_edge_info): Use constant_boolean_node rather than fold_convert
1795 to convert boolean_true/boolean_false to the right type.
1797 2016-01-14 Richard Henderson <rth@redhat.com>
1800 * loop-doloop.c (record_reg_sets): New.
1801 (doloop_optimize): Reject the transform if the sequence
1802 clobbers registers live at the end of the loop block.
1803 (doloop_optimize_loops): Enable df_live if needed.
1805 2016-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1807 * config/rs6000/rs6000-builtin.def: Revert 2016-01-13 change.
1808 * gcc/config/rs6000/rs6000.c: Likewise.
1809 * gcc/config/rs6000/rs6000.h: Likewise.
1810 * gcc/config/rs6000/rs6000.md: Likewise.
1811 * gcc/doc/extend.texi: Likewsie.
1813 2016-01-14 Jeff Law <law@redhat.com>
1815 * tree-ssa-dom.c (ssa_name_has_boolean_range): Fix comment
1818 2016-01-14 Richard Henderson <rth@redhat.com>
1822 * trans-mem.c (tm_log_emit_stmt): Fix unit size to bit size.
1823 * tree.c (build_tm_vector_builtins): Use builtin_decl_explicit_p
1824 instead of builtin_decl_declared_p to test for declaration.
1826 2016-01-14 Nicklas Bo Jensen <nbjensen@gmail.com>
1828 * doc/loop.texi (Loop Analysis and Representation): Document
1829 loop_depth function.
1831 2016-01-14 Tom de Vries <tom@codesourcery.com>
1833 PR tree-optimization/68773
1834 * omp-low.c (expand_omp_target): Don't set force_output.
1835 * varpool.c (varpool_node::get_create): Same.
1836 * lto-cgraph.c (input_offload_tables): Mark entries in offload_vars and
1837 offload_funcs with force_output.
1839 2016-01-14 Jakub Jelinek <jakub@redhat.com>
1842 * lra-eliminations.c (move_plus_up): Don't change anything if either
1843 the outer or inner subreg mode is not MODE_INT.
1844 * dwarf2out.c (mem_loc_descriptor): For SUBREG, if outer mode is
1845 integral <= DWARF2_ADDR_SIZE, convert to untyped afterwards.
1847 2016-01-14 Alan Lawrence <alan.lawrence@arm.com>
1849 * doc/md.texi (reduc_smin_@var{m}, reduc_smax_@var{m},
1850 reduc_umin_@var{m}, reduc_umax_@var{m}, reduc_splus_@var{m},
1851 reduc_uplus_@var{m}): Remove.
1852 * expr.c (expand_expr_real_2): Remove expansion path for
1853 reduc_[us](min|max|plus) optabs.
1854 * optabs-tree.c (scalar_reduc_to_vector): Remove.
1855 * optabs-tree.h (scalar_reduc_to_vector): Remove.
1856 * optabs.def (reduc_smax_optab, reduc_smin_optab, reduc_splus_optab,
1857 reduc_umax_optab, reduc_umin_optab, reduc_uplus_optab): Remove.
1858 * tree-vect-loop.c (vectorizable_reduction): Remove test for
1859 reduc_[us](min|max|plus) optabs.
1861 2016-01-14 Alan Lawrence <alan.lawrence@arm.com>
1863 * config/mips/mips-ps-3d.md (reduc_splus_v2sf): Remove.
1864 (reduc_plus_scal_v2sf): New.
1865 (reduc_smax_v2sf): Rename to...
1866 (reduc_smax_scal_v2sf): ...here, make result SFmode, add vec_extract.
1867 (reduc_smin_v2sf): Rename to...
1868 (reduc_smin_scal_v2sf): ...here, make result SFmode, add vec_extract.
1870 2016-01-14 Jan Hubicka <hubicka@ucw.cz>
1872 * alias.c (compare_base_symbol_refs): New function.
1873 (rtx_equal_for_memref_p, base_alias_check, memrefs_conflict_p): Use
1876 2016-01-14 Jakub Jelinek <jakub@redhat.com>
1879 PR tree-optimization/69155
1880 * tree-complex.c: Include cfganal.h.
1881 (phis_to_revisit): New variable.
1882 (extract_component): Add phiarg_p argument. Assert that returned
1883 SSA_NAME has non-NULL SSA_NAME_DEF_STMT unless phiarg_p is true.
1884 (update_phi_components): Partly rewrite to use loop over real/imag
1885 components instead of code duplication. If extract_component returns
1886 SSA_NAME with NULL SSA_NAME_DEF_STMT, store SSA_NAME_VAR or
1887 create_tmp_reg into the PHI node instead, and mention the phi triplet
1889 (tree_lower_complex): Walk bbs in rpo order. Adjust phis recorded
1890 in phis_to_revisit at the end.
1892 2016-01-14 Richard Biener <rguenther@suse.de>
1894 PR tree-optimization/68060
1895 * tree-vect-loop.c (vect_is_simple_reduction): Check the
1896 outer loop reduction is only used in the inner loop before
1897 detecting a double reduction.
1899 2016-01-14 Jakub Jelinek <jakub@redhat.com>
1902 * combine.c (expand_field_assignment): Punt if compute_mode is
1903 unsupported scalar mode.
1905 2016-01-14 Richard Biener <rguenther@suse.de>
1907 PR tree-optimization/66856
1908 * tree-vect-slp.c (vect_build_slp_tree): Refactor to build
1909 SLP node only if it built successfully.
1910 (vect_analyze_slp_instance): Adjust.
1912 2016-01-14 Jeff Law <law@redhat.com>
1914 PR tree-optimization/69270
1915 * tree-ssa-dom.c (ssa_name_has_boolean_range): New function.
1916 (record_edge_info): Use it. Convert boolean_{true,false}_node
1919 2016-01-13 Jan Hubicka <hubicka@ucw.cz>
1922 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p):
1923 use block_ultimate_origin
1924 (noncall-stmt_may_be_vtbl_ptr_store): Likewise.
1926 2016-01-13 Sandra Loosemore <sandra@codesourcery.com>
1928 * doc/invoke.texi (Submodel Options): Rename section to
1929 "Machine-Dependent Options" to better reflect its content.
1930 Rewrite introductory text to remove archaic CPU names.
1933 2016-01-13 Sandra Loosemore <sandra@codesourcery.com>
1935 * doc/invoke.texi (Code Gen Options): Move section up in file,
1936 before target-specific options. Update menu and option summary
1937 to reflect the new section ordering.
1939 2016-01-13 Jonathan Wakely <jwakely@redhat.com>
1941 * doc/invoke.texi (C Dialect Options): Adjust -std default for C++.
1942 (C++ Dialect Options): Add cross-reference to -std option.
1943 * doc/standards.texi (C++ Language): Document C++14 support.
1945 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1947 * config/rs6000/rs6000-builtin.def (BU_FLOAT128_2): Add support
1948 for pack/unpack functions for __ibm128.
1949 (PACK_IF): Likewise.
1950 (UNPACK_IF): Likewise.
1952 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
1953 support for __ibm128 pack/unpack functions.
1954 (rs6000_invalid_builtin): Likewise.
1955 (rs6000_init_builtins): Likewise.
1956 (rs6000_opt_masks): Likewise.
1958 * config/rs6000/rs6000.h (MASK_FLOAT128): Add short name.
1959 (RS6000_BTM_FLOAT128): Add support for __ibm128 pack/unpack
1961 (RS6000_BTM_COMMON): Likewise.
1963 * config/rs6000/rs6000.md (f128_vsx): New mode attribute.
1964 (unpack<mode>): Use FMOVE128_FPR iterator instead of FMOVE128, to
1965 disallow __builtin_{pack,unpack}_longdouble if long double is IEEE
1966 128-bit floating point. Add support for the double values to be
1967 in Altivec registers for TF/IF packing and unpacking, but restrict
1968 TD packing sub-fields to be FPR registers. Don't allow overlapped
1969 register support for packing. Allow pack inputs to be memory
1970 locations. Don't build generator functions for unpack<mode>_dm
1971 and unpack<mode>_nodm.
1972 (unpack<mode>_dm): Likewise.
1973 (unpack<mode>_nodm): Likewise.
1974 (pack<mode>): Likewise.
1976 * config/rs6000/rs6000-builtin.def (__builtin_pack_ibm128): Add
1977 built-in functions to pack/unpack explicit __ibm128 values.
1978 (__builtin_unpack_ibm128): Likewise.
1980 * doc/extend.texi (PowerPC Built-in Functions): Document
1981 __builtin_pack_ibm128 and __builtin_unpack_ibm128.
1983 2016-01-13 Bernd Schmidt <bschmidt@redhat.com>
1986 * c-common.c (check_function_nonnull): Remove unnecessary declaration.
1987 Add new arg loc and pass it down as context.
1988 (check_nonnull_arg): Don't mark ctx arg as unused. Use it as a pointer
1989 to the location to use for the warning.
1990 (check_function_arguments): New arg loc. All callers changed. Pass
1991 it to check_function_nonnull.
1992 * c-common.h (check_function_arguments): Adjust declaration.
1994 2016-01-13 Jakub Jelinek <jakub@redhat.com>
1996 PR tree-optimization/69156
1997 * gimple.c (validate_type): Removed.
1998 (gimple_builtin_call_types_compatible_p): Use
1999 useless_type_conversion_p instead of validate_type.
2000 * value-prof.c (gimple_stringop_fixed_value): Fold
2001 icall_size to correct type.
2003 2016-01-13 Jonathan Wakely <jwakely@redhat.com>
2005 * doc/extend.texi (__atomic Builtins): Clarify compare_exchange
2008 2016-01-13 Richard Henderson <rth@redhat.com>
2011 * target.def (builtin_tm_load, builtin_tm_store): Remove.
2012 * config/i386/i386.c (ix86_builtin_tm_load): Remove.
2013 (ix86_builtin_tm_store): Remove.
2014 (TARGET_VECTORIZE_BUILTIN_TM_LOAD): Remove.
2015 (TARGET_VECTORIZE_BUILTIN_TM_STORE): Remove.
2016 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_TM_LOAD): Remove.
2017 (TARGET_VECTORIZE_BUILTIN_TM_STORE): Remove.
2018 * doc/tm.texi: Rebuild.
2020 * gtm-builtins.def (BUILT_IN_TM_MEMCPY_RNWT): New.
2021 (BUILT_IN_TM_MEMCPY_RTWN): New.
2022 * trans-mem.c (tm_log_emit_stmt): Rearrange code for better
2023 fallback from vector to integer helpers.
2024 (build_tm_load): Handle vector types directly, instead of
2026 (build_tm_store): Likewise.
2027 (expand_assign_tm): Prepare for register types not handled by
2028 the above. Copy them to memory and use memcpy.
2029 * tree.c (tm_define_builtin): New.
2030 (find_tm_vector_type): New.
2031 (build_tm_vector_builtins): New.
2032 (build_common_builtin_nodes): Call it.
2034 2016-01-13 Uros Bizjak <ubizjak@gmail.com>
2036 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Return -1 for
2037 TARGET_SSE_MATH without TARGET_SSE2. Rewrite.
2039 2016-01-13 Tom de Vries <tom@codesourcery.com>
2041 PR tree-optimization/69169
2042 * tree-ssa-structalias.c (create_variable_info_for_1): Add and handle
2043 handled_struct_type param.
2044 (create_variable_info_for, intra_create_variable_infos): Call
2045 create_variable_info_for_1 with extra arg.
2047 2016-01-13 Yvan Roux <yvan.roux@linaro.org>
2049 * config/arm/arm-arches.def: Remove spurious whitespace in "armv8.1-a"
2050 and "armv8.1-a+crc" entries.
2052 2016-01-13 Alexander Fomin <alexander.fomin@intel.com>
2055 * config/i386/sse.md (define_expand "avx512pf_gatherpf<mode>sf"):
2056 Change first operand predicate from register_or_constm1_operand
2057 to register_operand.
2058 (define_expand "avx512pf_gatherpf<mode>df"): Likewise.
2059 (define_expand "avx512pf_scatterpf<mode>sf"): Likewise.
2060 (define_expand "avx512pf_scatterpf<mode>df"): Likewise.
2061 (define_insn "*avx512pf_gatherpf<mode>sf"): Remove.
2062 (define_insn "*avx512pf_gatherpf<mode>df"): Likewise.
2063 (define_insn "*avx512pf_scatterpf<mode>sf"): Likewise.
2064 (define_insn "*avx512pf_scatterpf<mode>df"): Likewise.
2065 * config/i386/i386.c (ix86_expand_builtin): Remove first operand
2066 comparison with constm1_rtx from vec_prefetch_gen part.
2068 2016-01-13 Richard Biener <rguenther@suse.de>
2070 PR tree-optimization/69013
2071 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths):
2072 Exchange assert for a test.
2074 2016-01-13 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2077 * config/s390/s390.md (bswaphi splitter): Use simplify_gen_subreg.
2079 2016-01-13 Richard Biener <rguenther@suse.de>
2081 PR tree-optimization/69242
2082 * tree-ssa-sccvn.c (visit_reference_op_load): Replace bogus
2083 assert with a check.
2085 2016-01-13 Richard Biener <rguenther@suse.de>
2087 PR tree-optimization/69186
2088 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2089 Properly guard vect_update_misalignment_for_peel call.
2091 2016-01-12 Jeff Law <law@redhat.com>
2093 PR tree-optimization/pr67755
2094 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add new field
2095 "need_profile_correction".
2096 (thread_block_1): Initialize new field to false by default. If we
2097 have multiple thread paths through a common joiner to different
2098 final targets, then set new field to true.
2099 (compute_path_counts): Only do count adjustment when it's really
2102 2016-01-12 Sandra Loosemore <sandra@codesourcery.com>
2104 * doc/invoke.texi (Spec Files): Move section down in file, past
2105 all command-line option descriptions.
2107 2016-01-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2110 * doc/gty.texi: Remove documentation of mark_hook.
2111 * gengtype.c (struct write_types_data): Remove code to support
2112 mark_hook attribute.
2113 (walk_type): Likewise.
2114 (write_func_for_structure): Likewise.
2116 2016-01-12 Sandra Loosemore <sandra@codesourcery.com>
2118 * doc/invoke.texi (Option Summary) Move -no-canonical-prefixes to
2119 Directory Options, and -specs= to Overall Options.
2120 (Overall Options): Adjust similarly. Reorder to group related
2121 options together. Make -specs= cross-reference the spec file details.
2122 (Directory Options): Adjust similarly.
2124 2016-01-12 Jeff Law <law@redhat.com>
2126 * tree-ssa-threadupdate.c: Various whitespace and typo fixes.
2128 2016-01-12 Olivier Hainque <hainque@adacore.com>
2130 * gcc.c (spec_undefvar_allowed): New global.
2131 (process_command): Set to true when running for --version or --help,
2133 (getenv_spec_function): When the variable is not defined, use the
2134 variable name as the variable value if we're allowed not to issue
2137 2016-01-12 Bin Cheng <bin.cheng@arm.com>
2139 PR tree-optimization/68911
2140 * tree-vrp.c (adjust_range_with_scev): Check overflow in range
2141 information computed for expression "init + nit * step".
2143 2016-01-12 Sandra Loosemore <sandra@codesourcery.com>
2145 * doc/invoke.texi (Invoking GCC): Copy-edit. Incorporate information
2146 about name of GCC executable. Remove deleted node from menu.
2147 (Directory Options) <-B>: Remove cross-reference to deleted node.
2148 (Target Options): Delete section.
2150 2016-01-12 Christian Bruel <christian.bruel@st.com>
2153 * config/arm/arm-c.c (arm_pragma_target_parse): Set NODE_CONDITIONAL
2154 for __ARM_NEON_FP, __ARM_FP, _ARM_FEATURE_LDREX.
2156 2016-01-12 Jakub Jelinek <jakub@redhat.com>
2159 * config/i386/i386.c (ix86_expand_special_args_builtin): Ensure
2160 aligned_mem is properly set for AVX512-VL floating point masked
2164 * ifcvt.c (cond_exec_process_if_block): When removing the last
2165 insn from then_bb, remove also any possible barriers that follow it.
2167 2016-01-12 H.J. Lu <hongjiu.lu@intel.com>
2171 * config/i386/iamcu.h (SIZE_TYPE): New macro.
2172 (PTRDIFF_TYPE): Likewise.
2173 (WCHAR_TYPE): Likewise.
2174 (WCHAR_TYPE_SIZE): Likewise.
2175 (STDINT_LONG32): Likewise.
2177 2016-01-12 Richard Biener <rguenther@suse.de>
2179 PR tree-optimization/69053
2180 * tree-vect-loop.c (get_initial_def_for_reduction): Properly
2181 convert initial value for cond reductions.
2183 2016-01-12 Richard Biener <rguenther@suse.de>
2185 PR tree-optimization/69007
2186 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Move
2187 widen_sum after dot_prod and sad.
2189 2016-01-12 Richard Biener <rguenther@suse.de>
2191 PR tree-optimization/69168
2192 * tree-vect-loop.c (vect_analyze_loop_2): Reset both main and
2193 pattern stmt SLP type.
2194 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Patterns may
2195 end up unused so cope with that case.
2197 2016-01-12 Richard Biener <rguenther@suse.de>
2199 PR tree-optimization/69157
2200 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
2201 stmts def type only during analyze phase.
2202 (vectorizable_call): Likewise.
2203 (vectorizable_simd_clone_call): Likewise.
2204 (vectorizable_conversion): Likewise.
2205 (vectorizable_assignment): Likewise.
2206 (vectorizable_shift): Likewise.
2207 (vectorizable_operation): Likewise.
2208 (vectorizable_store): Likewise.
2209 (vectorizable_load): Likewise.
2211 2016-01-12 Richard Biener <rguenther@suse.de>
2213 PR tree-optimization/69174
2214 * tree-vect-stmts.c (vect_mark_relevant): Remove excessive vertical
2216 (vectorizable_load): Properly compute the number of loads needed
2217 for permuted strided SLP loads and do not spuriously assign
2218 to SLP_TREE_VEC_STMTS.
2220 2016-01-12 Andris Pavenis <andris.pavenis@iki.fi>
2222 * config/i386/djgpp.h (PREFERRED_DEBUGGING_TYPE): Define to DWARF2
2223 (TARGET_ASM_OUTPUT_IDENT): Define to default_asm_output_ident_directive
2224 (MD_EXEC_PREFIX): Remove.
2225 (MD_STARTFILE_PREFIX) Removee.
2226 (FILE_NAME_ABSOLUTE_P): Remove.
2227 (CPP_SPEC): Do not read macros from sys/version.h.
2228 (LINK_COMMAND_SPEC): Remove.
2229 (LOCAL_INCLUDE_DIR): Remove.
2230 (TARGET_ASM_NAMED_SECTION): Define to i386_djgpp_asm_named_section
2231 (TARGET_OS_CPP_BUILTINS): Add DJGPP (non ISO only), __DJGPP, __DJGPP__, unix.
2232 (POST_LINK_SPEC): Define to invoke stubify after linker
2233 (LIBSTDCXX): Remove define
2234 (DBX_REGISTER_NUMBER): Define to svr4_dbx_register_map.
2235 (DEFAULT_PCC_STRUCT_RETURN): Define to 1.
2236 (SUBTARGET_OVERRIDE_OPTIONS): Remove warning about -mbnu2210.
2237 (SUBTARGET_OVERRIDE_OPTIONS): Ignore -fPIC and generate message.
2238 (SUBTARGET_OVERRIDE_OPTIONS): Default to DWARF2 debugging info.
2239 (IX86_MAYBE_NO_LIBGCC_TFMODE): Remove.
2240 (i386_djgpp_asm_named_section): Add propotype of new procedure
2242 * config/i386/xm-djgpp.h (NATIVE_SYSTEM_HEADER_DIR): Define.
2243 (MD_EXEC_PREFIX): Define (moved from config/i386/djgpp.h).
2244 (STANDARD_STARTFILE_PREFIX_1): Define (moved from MD_STARTFILE_PREFIX in config/i386/djgpp.h).
2245 (STANDARD_STARTFILE_PREFIX_2): Define identical to STANDARD_STARTFILE_PREFIX_1.
2246 (LOCAL_INCLUDE_DIR): Define (moved from config/i386/djgpp.h).
2247 (GCC_DRIVER_HOST_INITIALIZATION): Fix reporting fatal installation errors.
2248 (MAX_OFILE_ALIGNMENT): Define to 128.
2249 (HAVE_FTW_H): Undefine as DJGPP do not have nftw, but have ftw.h.
2251 * config/i386/djgpp.c: New file. Add implementation of i386_djgpp_asm_named_section.
2253 * config/i386/djgpp.opt: Remove obsolete option -mbnu210.
2255 * config/i386/t-djgpp: New file. Add djgpp.o to EXTRA_OBJS.
2256 Add rule for building djgpp.o.
2258 2016-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2260 * config/rs6000/rs6000.c (v2df_reduction_p): New function.
2261 (rtx_is_swappable_p): Reductions are swappable.
2262 (insn_is_swappable_p): V2DF reductions are swappable.
2264 2016-01-11 John David Anglin <danglin@gcc.gnu.org>
2266 * config/pa/pa.c (pa_emit_move_sequence): Handle floating point
2267 reloads for other unsupported memory operands.
2269 2016-01-12 Kugan Vivekanandarajah <kuganv@linaro.org>
2270 Jim Wilson <jim.wilson@linaro.org>
2273 * config/arm/arm-builtins.c (arm_expand_neon_args): Call
2274 copy_to_mode_reg instead of force_reg.
2276 2016-01-11 H.J. Lu <hongjiu.lu@intel.com>
2279 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Set to 2 only if
2280 TARGET_80387 is true.
2282 2016-01-11 Jakub Jelinek <jakub@redhat.com>
2285 * lra-eliminations.c (move_plus_up): Only move plus up
2286 if subreg of the constant can be simplified into constant
2287 and use the simplified subreg of the constant instead of
2288 the original constant.
2290 * fold-const.c (fold_convertible_p): Don't return true
2291 for conversion of VECTOR_TYPE to same sized integral type.
2292 (fold_convert_loc): Fix up formatting. Fold conversion of
2293 VECTOR_TYPE to same sized integral type using VIEW_CONVERT_EXPR
2294 instead of NOP_EXPR.
2296 PR tree-optimization/69214
2297 * tree-vrp.c (simplify_cond_using_ranges): Don't propagate
2298 innerop into a comparison if SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
2301 PR tree-optimization/69207
2302 * tree-vect-slp.c (vect_get_constant_vectors): For
2303 VECTOR_BOOLEAN_TYPE_P, assert op has integral type instead of
2304 fold_convertible_p to vector_type's element type, and always
2305 use VCE for non-VECTOR_BOOLEAN_TYPE_P.
2307 2016-01-11 Richard Biener <rguenther@suse.de>
2309 PR tree-optimization/69173
2310 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): Only
2311 fixup the cycle if all stmts are in a pattern.
2313 2016-01-11 Uros Bizjak <ubizjak@gmail.com>
2316 * alias.c (base_alias_check): Move check for addresses with
2317 alignment ANDs before the call for compare_base_decls.
2318 (memrefs_conflict_p): Return -1 for different decls
2319 that went through alignment adjustments.
2321 2016-01-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2323 PR rtl-optimization/68796
2324 * config/aarch64/aarch64.md (*and<mode>_compare0): New pattern.
2325 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Handle HImode
2326 and QImode comparisons against zero with CC_NZmode.
2327 * config/aarch64/iterators.md (short_mask): New mode_attr.
2329 2016-01-11 H.J. Lu <hongjiu.lu@intel.com>
2331 * config/i386/sse.md (<avx512>_load<mode>_mask): Remove snprintf.
2332 (<avx512>_store<mode>_mask): Likewise.
2334 2016-01-11 Bernd Schmidt <bschmidt@redhat.com>
2335 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2337 PR rtl-optimization/68841
2338 * ifcvt.c (struct noce_if_info): Add orig_x field.
2339 (bbs_ok_for_cmove_arith): Add to_rename parameter.
2340 Don't record conflicts on to_rename if it's present.
2341 Allow memory destinations in sets.
2342 (noce_try_cmove_arith): Call bbs_ok_for_cmove_arith even on simple
2343 blocks, passing orig_x to the checks.
2344 (noce_process_if_block): Set if_info->orig_x appropriately.
2346 2016-01-11 Tom de Vries <tom@codesourcery.com>
2348 PR tree-optimization/69069
2349 * tree-parloops.c (create_parallel_loop): Add missing phi args.
2351 2016-01-11 Yuri Rumyantsev <ysrumyan@gmail.com>
2353 PR rtl-optimization/68920
2354 * config/i386/i386.c (ix86_option_override_internal): Restrict number
2355 of conditional moves for RTL if-conversion to 1 for
2356 TARGET_ONE_IF_CONV_INSN.
2357 * config/i386/i386.h (TARGET_ONE_IF_CONV_INSN): New macros.
2358 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): New macros.
2359 * params.def (PARAM_MAX_RTL_IF_CONVERSION_INSNS) : Introduce new
2360 parameter to restirct number of conditional moves for
2362 * doc/invoke.texi (max-rtl-if-conversion-insns): Document it.
2363 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Limit number of
2366 2016-01-11 Alexandre Oliva <aoliva@redhat.com>
2369 * var-tracking.c (drop_overlapping_mem_locs): Operate on all
2370 onepart vars. Fix typo in comment. Fix reversed condition in
2372 (dataflow_set_remove_mem_locs): Operate on all onepart vars.
2375 * var-tracking.c (dump_onepart_variable_differences): New.
2376 (dataflow_set_different): If a detailed dump is requested,
2377 delay early returns and dump differences between onepart
2378 variables present before and after, and added variables.
2380 2016-01-11 Ilya Enkovich <enkovich.gnu@gmail.com>
2383 * expr.c (expand_expr_real_1): For boolean vector constants
2384 with a scalar mode use const_scalar_mask_from_tree.
2385 (const_scalar_mask_from_tree): New.
2386 * optabs.c (expand_vec_cond_mask_expr): Use mask mode
2387 assigned to a mask type to handle constants.
2389 2016-01-11 Martin Jambor <mjambor@suse.cz>
2392 * ipa-cp.c (estimate_local_effects): Do not clone for removal of
2393 useless parameters if we cannot change function signature.
2395 2016-01-11 Martin Jambor <mjambor@suse.cz>
2398 * cgraphclones.c (duplicate_thunk_for_node): Copy can_change_signature
2401 2016-01-11 Tom de Vries <tom@codesourcery.com>
2403 PR tree-optimization/69109
2404 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Don't allow
2407 2016-01-11 Tom de Vries <tom@codesourcery.com>
2409 PR tree-optimization/69108
2410 * tree-parloops.c (gather_scalar_reductions): Handle case that outer phi
2411 res is not used in a phi.
2413 2016-01-11 Yury Gribov <y.gribov@samsung.com>
2416 * common.opt (frandom-seed): Fix parameter name.
2417 * doc/invoke.texi (frandom-seed): Ditto and describe parameter.
2419 2016-01-11 Tom de Vries <tom@codesourcery.com>
2421 PR tree-optimization/69058
2422 * tree-parloops.c (pass_parallelize_loops::execute): Return 0 if libgomp
2425 2016-01-11 Andrew Burgess <andrew.burgess@embecosm.com>
2427 * config/arc/arc.opt (mdiv-rem): Add period to the end.
2428 (mcode-density): Likewise.
2430 2016-01-10 Tom de Vries <tom@codesourcery.com>
2432 PR tree-optimization/69062
2433 * tree-parloops.c (loop_has_phi_with_address_arg): New function.
2434 (parallelize_loops): Don't paralelize loop that has phi with address
2437 2016-01-10 Tom de Vries <tom@codesourcery.com>
2439 PR tree-optimization/69039
2440 * tree-parloops.c (try_create_reduction_list): Only allow single exit
2443 2016-01-09 John David Anglin <danglin@gcc.gnu.org>
2446 * match.pd: Require target has function_c99_misc before doing
2447 truncl(extend(x)) and trunc(extend(x)) -> extend(truncf(x)), etc.
2449 2016-01-09 Gerald Pfeifer <gerald@pfeifer.com>
2451 * configure.ac (isl_options_set_schedule_serialize_sccs): Also
2453 * configure: Regenerate.
2455 2016-01-09 Jakub Jelinek <jakub@redhat.com>
2458 PR tree-optimization/69097
2459 * fold-const.h (expr_not_equal_to): New prototype.
2460 * fold-const.c: Include stringpool.h and tree-ssanames.h.
2461 (expr_not_equal_to): New function.
2462 * match.pd (X % -Y is the same as X % Y): Don't optimize
2463 unless X is known not to be equal to minimum or Y is known
2464 not to be equal to -1.
2465 * tree-vrp.c (simplify_div_or_mod_using_ranges): Add GSI argument.
2466 fold TRUNC_MOD_EXPR if the second argument is not a power of two.
2467 (simplify_stmt_using_ranges): Adjust caller.
2468 (vrp_finalize): Call set_value_range on SSA_NAMEs before calling
2469 substitute_and_fold.
2471 2016-01-09 Jan Hubicka <hubicka@ucw.cz>
2473 * ipa-icf.c (sem_item_optimizer::merge_classes): Do not ICE on VAR_DECL
2476 2016-01-08 Jakub Jelinek <jakub@redhat.com>
2478 PR tree-optimization/69167
2479 * gimple-fold.c (replace_stmt_with_simplification): Also punt if
2480 new SSA_NAME_OCCURS_IN_ABNORMAL_PHI SSA_NAMEs appear in operands of
2482 * gimple-match-head.c (maybe_push_res_to_seq): Likewise.
2484 2016-01-08 Alan Lawrence <alan.lawrence@arm.com>
2485 Richard Biener <rguenther@suse.de>
2487 PR tree-optimization/68707
2488 * tree-vect-slp.c (vect_analyze_slp_instance): Cancel permuted SLP
2489 instances that can be handled via vect_load_lanes.
2491 2016-01-08 Uros Bizjak <ubizjak@gmail.com>
2493 * symtab.c (symtab_node::equal_address_to): Return -1 instead of 2
2494 if we can't determine address equivalence.
2495 * alias.c (compare_base_decl): Update for changed return value of
2496 symtab_node::equal_address_to.
2498 2016-01-08 Jason Merrill <jason@redhat.com>
2502 * function.c (assign_temp): Guard against TREE_ADDRESSABLE types here.
2503 * expr.c (store_field): Not here.
2504 * tree-cfgcleanup.c (fixup_noreturn_call): Don't clear LHS of a
2505 call with TREE_ADDRESSABLE type.
2506 * tree-cfg.c (verify_gimple_call): Adjust.
2508 2016-01-08 Olivier Hainque <hainque@adacore.com>
2510 * config/vxworks.h (VXWORKS_LIBGCC_SPEC): Don't link shared RTPs with
2513 2016-01-08 Alan Lawrence <alan.lawrence@arm.com>
2515 * gcc.target/rs6000/paired.md (reduc_smax_v2sf): Rename to...
2516 (reduc_smax_scal_v2sf): ...here, make result SFmode, extract element.
2517 (reduc_smin_v2sf): Rename to...
2518 (reduc_smin_scal_v2sf): ...here, make result SFmode, extract element.
2519 (reduc_splus_v2sf): Rename to...
2520 (reduc_plus_scal_v2sf): ...here, make result SFmode, extract element.
2522 2016-01-08 Jakub Jelinek <jakub@redhat.com>
2524 PR tree-optimization/69162
2525 * gimplify.c (gimplify_va_arg_expr): Encode original type of
2526 valist argument in another argument.
2527 (gimplify_modify_expr): Adjust for the above change. Cleanup.
2528 * tree-stdarg.c (expand_ifn_va_arg_1): Use new 3rd argument
2529 to determine the va_list type, build a MEM_REF instead of
2530 build_fold_indirect_ref.
2532 PR tree-optimization/69172
2533 * gimple-fold.c (gimple_fold_builtin_memory_chk): Pass type to
2536 2016-01-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
2538 PR tree-optimization/67781
2539 * tree-ssa-math-opts.c (find_bswap_or_nop): Zero out bytes in cmpxchg
2540 and cmpnop in two steps: first the ones not accessed in original
2541 gimple expression in a endian independent way and then the ones not
2542 accessed in the final result in an endian-specific way.
2544 2016-01-08 Jakub Jelinek <jakub@redhat.com>
2546 PR tree-optimization/69083
2547 * tree-vect-slp.c (vect_get_constant_vectors): For
2548 VECTOR_BOOLEAN_TYPE_P assert op is fold_convertible_p to vector_type's
2549 element type. If op is fold_convertible_p to vector_type's element
2550 type, use NOP_EXPR instead of VCE.
2552 2016-01-08 Segher Boessenkool <segher@kernel.crashing.org>
2554 PR rtl-optimization/67778
2555 PR rtl-optimization/68634
2556 PR rtl-optimization/68909
2557 * shrink-wrap.c (try_shrink_wrapping): Add comment. Don't pop
2558 block from the stack until done with it. Remove a superfluous
2559 bitmap set. Remove a superfluous bitmap test.
2561 2016-01-07 Martin Sebor <msebor@redhat.com>
2564 * doc/extend.texi (__atomic Builtins, __sync Builtins): Document
2565 constraint on the type of arguments.
2567 2016-01-07 Andreas Tobler <andreast@gcc.gnu.org>
2569 * config/arm/freebsd.h: Rename SUBTARGET_OVERRIDE_OPTIONS to
2570 SUBTARGET_OVERRIDE_INTERNAL_OPTIONS. Adjust to check
2571 unaligned_access on the gcc_options set.
2572 * config/arm/arm.c (arm_option_override_internal): Use
2573 SUBTARGET_OVERRIDE_INTERNAL_OPTIONS.
2575 2016-01-07 Uros Bizjak <ubizjak@gmail.com>
2578 * config/i386/i386.c (ix86_frame_pointer_required): Enable
2579 frame pointer for TARGET_64BIT_MS_ABI when stack is misaligned.
2581 2016-01-07 Uros Bizjak <ubizjak@gmail.com>
2584 2016-01-06 Uros Bizjak <ubizjak@gmail.com>
2587 * config/i386/i386.c (ix86_expand_prologue): Declare fs.sp_valid
2588 depending on frame_pointer_needed before remaining integer and SSE
2589 registers are saved.
2591 2016-01-07 Sandra Loosemore <sandra@codesourcery.com>
2594 * doc/extend.texi (Nvidia PDX Function Attributes): New section.
2596 2016-01-07 H.J. Lu <hongjiu.lu@intel.com>
2599 * config/i386/sse.md (<sse>_sqrt<mode>2<mask_name><round_name>):
2600 Use the "xBm" constraint.
2601 (float<sseintvecmodelower><mode>2<mask_name><round_name):
2603 (sse_cvtsi2ss<round_name>): Use round_nimm_scalar_predicate.
2604 (sse_cvtsi2ssq<round_name>): Likewise.
2605 (sse_cvtss2si<round_name>): Likewise.
2606 (sse_cvtss2siq<round_name>): Likewise.
2607 (sse2_cvtsi2sdq<round_name>): Likewise.
2608 (sse2_cvtsd2si<round_name>): Likewise.
2609 (sse2_cvtsd2siq<round_name>): Likewise.
2610 * config/i386/subst.md (round_nimm_scalar_predicate): New
2613 2015-12-15 Bernd Schmidt <bschmidt@redhat.com>
2616 * varasm.c (make_decl_rtl): Mark invalid register vars as
2619 PR rtl-optimization/66206
2620 * bt-load.c (find_btr_use): Change first arg to be a pointer to an rtx.
2621 All callers changed.
2623 2016-01-07 Jakub Jelinek <jakub@redhat.com>
2625 PR tree-optimization/69141
2626 * tree-ssa-pre.c: Include langhooks.h.
2627 (eliminate_dom_walker::before_dom_children): Use
2628 lang_hooks.decl_printable_name instead of
2629 cgraph_node::get ()->name ().
2632 * gimple-expr.c (copy_var_decl): If var has DECL_USER_ALIGN set, copy
2633 it and DECL_ALIGN too.
2635 2016-01-06 Robert Suchanek <robert.suchanek@imgtec.com>
2637 * config/mips/mips-ftypes.def: Sort to lexicographical order.
2639 2016-01-06 Uros Bizjak <ubizjak@gmail.com>
2642 * config/i386/i386.c (ix86_expand_prologue): Declare fs.sp_valid
2643 depending on frame_pointer_needed before remaining integer and SSE
2644 registers are saved.
2646 2015-01-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2648 * config/rs6000/vsx.md (*p9_vecload_<mode>): Replace VSX_M
2649 mode iterator with VSX_M2.
2650 (*p9_vecstore_<mode>): Likewise.
2651 (*vsx_le_permute_<mode>): Restrict to !TARGET_P9_VECTOR.
2652 (*vsx_le_perm_load_<mode> for VSX_LE_128): Likewise.
2653 (*vsx_le_perm_store_<mode> for VSX_LE_128): Likewise.
2654 (define_split for VSX_LE128 stores): Likewise.
2655 (define_peephole2 for TImode LE swaps): Likewise.
2656 (define_split for VSX_LE128 post-reload stores): Likewise.
2658 2016-01-06 Marek Polacek <polacek@redhat.com>
2661 * convert.c (convert_to_integer_1): Adjust call to
2662 ubsan_instrument_float_cast. Use NULL_TREE instead of NULL.
2663 * ubsan.c (ubsan_instrument_float_cast): Drop the ARG parameter. Use
2664 EXPR instead of ARG.
2665 * ubsan.h (ubsan_instrument_float_cast): Adjust declaration.
2667 2016-01-05 Sandra Loosemore <sandra@codesourcery.com>
2670 * doc/extend.texi (RL78 Variable Attributes): New section.
2672 2016-01-05 Marek Polacek <polacek@redhat.com>
2675 * builtins.c (get_memmodel): Use expansion point location rather than
2676 the input location. Call warning_at rather than warning.
2677 (expand_builtin_atomic_compare_exchange): Likewise.
2678 (expand_builtin_atomic_load): Likewise.
2679 (expand_builtin_atomic_store): Likewise.
2680 (expand_builtin_atomic_clear): Likewise.
2682 2016-01-05 H.J. Lu <hongjiu.lu@intel.com>
2685 * config/i386/i386.c (ix86_expand_vector_logical_operator):
2686 Replace nonimmediate_operand with vector_operand.
2687 * config/i386/predicates.md (vector_operand): New predicate.
2688 (general_vector_operand): Replace nonimmediate_operand with
2690 * config/i386/sse.md: Replace nonimmediate_operand with
2691 vector_operand and m constraint with Bm constraint on SSE
2692 patterns with 16-byte memory operand.
2693 * config/i386/subst.md (round_nimm_predicate): Replace
2694 nonimmediate_operand with vector_operand.
2695 (round_saeonly_nimm_predicate): Likewise.
2696 (round_saeonly_nimm_scalar_predicate): New.
2698 2016-01-05 H.J. Lu <hongjiu.lu@intel.com>
2701 * config/i386/constraints.md (Bm): New constraint.
2702 * config/i386/predicates.md (vector_memory_operand): New
2704 * config/i386/sse.md: Replace xm with xBm in plusminus and
2707 2016-01-05 Sandra Loosemore <sandra@codesourcery.com>
2710 * doc/extend.texi (V850 Function Attributes): New section.
2711 (V850 Variable Attributes): New section.
2713 2016-01-05 Sandra Loosemore <sandra@codesourcery.com>
2716 * doc/extend.texi (MicroBlaze Function Attributes): Document
2717 interrupt_handler and fast_interrupt attributes.
2719 2016-01-05 Sergei Trofimovich <siarheit@google.com>
2722 * config/ia64/ia64.c (ia64_expand_load_address): Use gprel64
2723 for local symbolic operands.
2724 * config/ia64/predicates.md (local_symbolic_operand64): New
2727 2016-01-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2729 PR rtl-optimization/68651
2730 * combine.c (combine_simplify_rtx): Canonicalize x + x into
2733 2016-01-05 Nathan Sidwell <nathan@acm.org>
2735 * alias.c (compare_base_decls): Use symtab_node::get.
2737 2016-01-05 Nick Clifton <nickc@redhat.com>
2740 * ira-costs.c (copy_cost): Initialise the t_icode field of the
2741 secondary_reload_info structure.
2744 * config/i386/cygming.h (MAKE_DECL_ONE_ONLY): Define to use weak
2745 decls if weak support is available.
2747 2016-01-04 Martin Sebor <msebor@redhat.com>
2749 * doc/invoke.texi (Warning Options): Document -Winvalid-memory-model.
2751 2016-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
2753 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add
2754 OPTION_MASK_P9_DFORM.
2756 * config/rs6000/constraints.md (wo constraint): New constraint for
2759 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add support
2761 (rs6000_init_hard_regno_mode_ok): Likewise.
2763 * config/rs6000/rs6000.h (r6000_reg_class_enum): Add support for
2766 * config/rs6000/altivec.md (altivec_vperm_<mode>): Clean up vperm
2767 expanders not to have constraints. Add support for ISA 3.0 xxperm
2768 instruction. Add support for fusing xxlor with xxperm.
2769 (altivec_vperm_<mode>_internal): Likewise.
2770 (altivec_vperm_v8hiv16qi): Likewise.
2771 (altivec_vperm_<mode>v16q): Likewise.
2772 (altivec_vperm_<mode>_uns): Likewise.
2773 (vperm_v8hiv4si): Likewise.
2774 (vperm_v16qiv8hi): Likewise.
2776 * doc/md.texi (RS/6000 constraints): Document wo constraint.
2778 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2780 Update copyright years.
2782 * gcc.c (process_command): Update copyright notice dates.
2783 * gcov-dump.c (print_version): Ditto.
2784 * gcov.c (print_version): Ditto.
2785 * gcov-tool.c (print_version): Ditto.
2786 * gengtype.c (create_file): Ditto.
2787 * doc/cpp.texi: Bump @copying's copyright year.
2788 * doc/cppinternals.texi: Ditto.
2789 * doc/gcc.texi: Ditto.
2790 * doc/gccint.texi: Ditto.
2791 * doc/gcov.texi: Ditto.
2792 * doc/install.texi: Ditto.
2793 * doc/invoke.texi: Ditto.
2795 2016-01-04 Eric Botcazou <ebotcazou@adacore.com>
2797 * config/arm/arm.c (aapcs_vfp_allocate_return_reg): Treat all integer
2798 modes larger than TImode as TImode if NEON is not enabled.
2800 2016-01-04 Eric Botcazou <ebotcazou@adacore.com>
2803 * config/sparc/sparc.h (FUNCTION_ARG_REGNO_P): Return true in 64-bit
2804 mode for %f0-%f31 only if TARGET_FPU.
2806 2016-01-04 Eric Botcazou <ebotcazou@adacore.com>
2809 * config/sparc/sparc.c (scan_record_type): Take into account subfields
2810 to compute the PACKED_P predicate.
2811 (function_arg_record_value): Minor tweaks.
2813 2016-01-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2815 * doc/install.texi (--with-multilib-list): Describe the meaning of the
2816 option for arm*-*-* targets.
2818 2016-01-03 Sandra Loosemore <sandra@codesourcery.com>
2820 * doc/extend.texi (Common Function Attributes): Move docs for
2821 MSP430-specific attributes to....
2822 (MSP430 Function Attributes): ...here. Delete the redundant
2823 entries and copy-edit the remaining text.
2824 (MSP430 Variable Attributes): Use uniform format for index
2825 entries and add a cross-reference to the corresponding function
2828 2016-01-03 Vladimír Čunát <vcunat@gmail.com>
2830 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix
2832 (x86 Options): Likewise.
2834 2016-01-01 Sandra Loosemore <sandra@codesourcery.com>
2838 * extend.texi (Common Function Attributes) <no_stack_limit>: New.
2839 * invoke.texi (Code Gen Options) <-fno-stack-limit>: Add pointer
2840 to corresponding attribute.
2842 2016-01-01 Sandra Loosemore <sandra@codesourcery.com>
2844 * doc/extend.texi (Common Function Attributes) <noplt>: Move
2845 to correct alphabetization of table. Copy-edit and correct
2847 <stack_protect>: Likewise.
2848 <target_clones>: Likewise.
2850 * doc/invoke.texi (Optimize Options) <-fstack-protector-explicit>:
2851 Correct punctuation.
2852 (Code Gen Options) <-fno-plt>: Copy-edit.
2854 2016-01-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2857 * config/tilegx/tilegx.md (clzsi2): Don't create DI subregs of
2858 SI values. Explicitly convert SI to DI and vice-versa.
2860 2016-01-01 Jakub Jelinek <jakub@redhat.com>
2862 PR tree-optimization/69070
2863 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Only test
2864 REAL_VALUE_ISSIGNALING_NAN on arg0 if arg0 is a REAL_CST.
2867 * ubsan.c (ubsan_instrument_float_cast): Call
2868 initialize_sanitizer_builtins.
2871 * ifcvt.c (find_cond_trap): Give up if returnjump_p (jump).
2873 Copyright (C) 2016 Free Software Foundation, Inc.
2875 Copying and distribution of this file, with or without modification,
2876 are permitted in any medium without royalty provided the copyright
2877 notice and this notice are preserved.