1 2015-12-10 Richard Biener <rguenther@suse.de>
3 * tree-if-conv.c (if_convertible_loop_p_1): Do not compute
5 (if_convertible_loop_p): Adjust.
7 2015-12-10 Tom de Vries <tom@codesourcery.com>
9 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Remove
12 2015-12-10 Martin Liska <mliska@suse.cz>
14 * tree-vect-data-refs.c: Free an overwritten dataref.
16 2015-12-09 John David Anglin <danglin@gcc.gnu.org>
19 * config/pa/pa.c (pa_emit_move_sequence): Don't check that mode is
20 consistent with modes of the input and output operands when doing
21 reloads to and from floating point registers. Do reload for all
24 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
28 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use compare_base_decls
29 (nonoverlapping_component_refs_of_decl_p): Update sanity check.
30 (decl_refs_may_alias_p): Use compare_base_decls.
31 * alias.c: Include cgraph.h
32 (rtx_equal_for_memref_p): Use rtx_equal_for_memref_p.
33 (compare_base_decls): New function.
34 (base_alias_check): Likewise.
35 (memrefs_conflict_p): Likewise.
36 (nonoverlapping_memrefs_p): Likewise.
37 * alias.h (compare_base_decls): Declare.
39 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
42 * ipa-visibility.c (function_and_variable_visibility): Fix vtable
45 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
49 * ipa-reference.c (ipa_reference_get_not_read_global,
50 ipa_reference_get_not_read_global): Fix WRT aliases.
51 (is_improper): Break out from ...
52 (is_proper_for_analysis): ... here; fix WRT aliases.
53 (analyze_function, generate_summary,
54 ipa_reference_write_optimization_summary,
55 ipa_reference_read_optimization_summary): Use ipa_reference_var_uid.
56 * ipa-refrence.h (ipa_reference_var_uid): New inline.
57 * tree-ssa-alias.c: Revert my accidental previous commit.
58 (ref_maybe_used_by_call_p_1,
59 call_may_clobber_ref_p_1): Use ipa_reference_var_uid.
61 2015-12-09 Andreas Tobler <andreast@gcc.gnu.org>
63 * config/rs6000/freebsd64.h: Remove the redefinition of WCHAR_TYPE.
65 2015-12-09 Aditya Kumar <aditya.k7@samsung.com>
66 Sebastian Pop <s.pop@samsung.com>
68 * graphite-optimize-isl.c: Include isl/ast_build.h
69 (optimize_isl): Set several isl_options_set_* options.
71 2015-12-09 Aditya Kumar <aditya.k7@samsung.com>
72 Sebastian Pop <s.pop@samsung.com>
74 * graphite-sese-to-poly.c (pdr_add_memory_accesses): Iterate in
75 the same order as adding data reference access functions.
77 2015-12-09 Aditya Kumar <aditya.k7@samsung.com>
78 Sebastian Pop <s.pop@samsung.com>
80 * graphite-optimize-isl.c (optimize_isl): Improve dump message.
82 2015-12-09 Marek Polacek <polacek@redhat.com>
84 PR tree-optimization/66949
85 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Don't call
86 single_non_singleton_phi_for_edges to get the PHI from
87 factor_out_conditional_conversion. Use NULL_TREE instead of NULL.
88 (factor_out_conditional_conversion): Adjust declaration. Make it
89 return the newly-created PHI.
91 2015-12-09 James Greenhalgh <james.greenhalgh@arm.com>
93 * config/aarch64/aarch64-protos.h
94 (aarch64_cannot_change_mode_class): Bring back.
95 * config/aarch64/aarch64.c
96 (aarch64_cannot_change_mode_class): Likewise.
97 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Likewise.
98 * config/aarch64/aarch64.md (aarch64_movdi_<mode>low): Use
99 zero_extract rather than truncate.
100 (aarch64_movdi_<mode>high): Likewise.
102 2015-12-09 Jakub Jelinek <jakub@redhat.com>
104 PR tree-optimization/68786
105 * tree-if-conv.c: Include builtins.h.
106 (predicate_mem_writes): Put result of get_object_alignment (ref)
107 into second argument's value.
108 * tree-vect-stmts.c (vectorizable_mask_load_store): Put minimum
109 pointer alignment into second argument's value.
110 * tree-data-ref.c (get_references_in_stmt): Use value of second
111 argument for build_aligned_type, and only the type to build
112 a zero second argument for MEM_REF.
113 * internal-fn.c (expand_mask_load_optab_fn,
114 expand_mask_store_optab_fn): Likewise.
116 2015-12-09 Richard Biener <rguenther@suse.de>
118 PR tree-optimization/68583
119 * tree-if-conv.c (if_convertible_phi_p): Drop
120 flag_tree_loop_if_convert_stores check in favor of the
121 existing any_mask_load_store check.
122 (insert_gimplified_predicates): Likewise.
123 (combine_blocks): Likewise.
124 (tree_if_conversion): Likewise.
125 (ifcvt_memrefs_wont_trap): Properly check
126 flag_tree_loop_if_convert_stores in all places that can end
127 up introducing store-data-races.
128 (if_convertible_gimple_assign_stmt_p): Remove restriction
129 on flag_tree_loop_if_convert_stores for stores we can if-convert
130 without introducing store-data-races. Force versioning for
131 all if-converted stores.
133 2015-12-09 Tom de Vries <tom@codesourcery.com>
135 PR tree-optimization/68716
136 * tree-ssa-structalias.c (find_func_clobbers): Fix handling of
137 BUILT_IN_GOMP_PARALLEL and BUILT_IN_GOACC_PARALLEL.
139 2015-12-09 Martin Liska <mliska@suse.cz>
141 * hash-traits.h (struct typed_delete_remove): New function.
142 (typed_delete_remove ::remove): Likewise.
143 * tree-ssa-loop-ivopts.c (struct iv_common_cand): Replace
145 (record_common_cand): Replace XNEW with operator new.
147 2015-12-09 Martin Liska <mliska@suse.cz>
149 * tree-if-conv.c (ifcvt_local_dce): Replace vec with auto_vec.
151 2015-12-09 Martin Liska <mliska@suse.cz>
154 * ipa-icf.c (sem_function::param_used_p): Return true
155 if ipa_node_params_sum equals to NULL.
157 2015-12-09 Richard Biener <rguenther@suse.de>
159 PR tree-optimization/68583
160 * tree-if-conv.c (ifc_dr): Make flags bool, add w_unconditionally
161 flag and rename predicates to w_predicate, rw_predicate and
163 (DR_WRITTEN_AT_LEAST_ONCE): Rename to ...
164 (DR_BASE_W_UNCONDITIONALLY): ... this.
165 (DR_W_UNCONDITIONALLY): Add.
166 (hash_memrefs_baserefs_and_store_DRs_read): Adjust. Compute
167 unconditionally written separately from read or written.
168 (ifcvt_memrefs_wont_trap): Properly treat reads.
169 (ifcvt_could_trap_p): Inline ...
170 (if_convertible_gimple_assign_stmt_p): ... here. Refactor
171 to avoid code duplication.
172 (if_convertible_loop_p_1): Adjust and properly initialize
175 2015-12-09 Richard Biener <rguenther@suse.de>
177 * tree-vect-stmts.c (vectorizable_load): Set new vinfo only
178 if it was not yet set.
179 * tree-vectorizer.h (set_vinfo_for_stmt): Assert we don't
180 overwrite an existing entry.
182 2015-12-09 Chung-Lin Tang <cltang@codesourcery.com>
184 * c-family/c-omp.c (c_finish_oacc_wait): Remove add_stmt() call.
185 * c/c-parser.c (c_parser_oacc_wait): Add add_stmt() call.
186 * cp/parser.c (cp_parser_oacc_wait): Add finish_expr_stmt() call.
188 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
191 * symtab.c (symtab_node::equal_address_to): New parameter
193 * cgraph.h (symtab_node::equal_address_to): Update prototype.
195 2015-12-08 DJ Delorie <dj@redhat.com>
197 * config/rx/rx.opt (-mjsr): Add.
198 * config/rx/predicates.md (rx_call_operand): Avoid overflowing
200 * config/rx/rx.c (rx_function_ok_for_sibcall): Likewise for
202 * doc/invoke.texi (-mjsr): Document it.
204 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
207 * lto-streamer.h (lto_symtab_merge_decls, lto_symtab_merge_symbols,
208 lto_symtab_prevailing_decl): MOve to lto-symtab.h.
209 * lto-streamer-out.c (DFS::DFS_write_tree_body): Check that
210 DECL_ABSTRACT_ORIGIN is not error_mark_node.
212 2015-12-08 David Malcolm <dmalcolm@redhat.com>
214 * tree-nested.c (convert_tramp_reference_stmt): Fix indentation.
216 2015-12-08 David Malcolm <dmalcolm@redhat.com>
218 * tree-ssa-loop-unswitch.c (tree_unswitch_outer_loop): Fix
221 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
224 * lto-cgraph.c (compute_ltrans_boundary): Add transparent alias targets
227 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
230 * varpool.c (varpool_node::get_availability): Recurse only on
231 weakrefs with definition in the target.
232 (symbol_table::remove_unreferenced_decls): Keep aliases in the boundary.
234 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
237 * ipa-visibility.c (can_replace_by_local_alias): Look through
238 transparent aliases; refuse weakrefs.
239 (update_visibility_by_resolution_info): Skip transparent aliases in the
242 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
245 * symtab.c (symtab_node::verify_base): Fix thinko in a conditional.
246 (symtab_node::noninterposable_alias): Do not accept transparent
249 2015-12-08 Nathan Sidwell <nathan@acm.org>
251 * config/nvptx/nvptx.c (decl_chunk_size, decl_chunk_mode,
252 decl_offset, init_part, object_size, object_finished): Replace
254 (struct init_frag): ... this new struct variable.
255 (begin_decl_field, output_decl_chunk): Replace with ...
256 (output_init_frag): ... this new function.
257 (nvptx_assemble_value): Reimplement.
258 (nvptx_assemble_integer, nvptx_output_skip): Adjust.
259 (nvptx_assemble_decl_begin, nvptx_assemble_decl_end): Adjust.
260 (nvptx_output_aligned_decl): Call nvptx_assemble_decl_end.
262 2015-12-08 Eric Botcazou <ebotcazou@adacore.com>
266 * cfgexpand.c (set_rtl): Always accept mode mismatch for SSA names
267 with BLKmode promoted mode based on RESULT_DECLs.
269 2015-12-08 Uros Bizjak <ubizjak@gmail.com>
272 * config/i386/i386.c (ix86_option_override_internal): Enable
273 -maccumulate-outgoing-args when %ebp is fixed due to stack
274 realignment requirements.
276 2015-12-08 Tom de Vries <tom@codesourcery.com>
278 PR tree-optimization/68640
279 * omp-low.c (install_var_field): Clear the restrict qualifier on the var
282 2015-12-08 Kirill Yukhin <kirill.yukhin@intel.com>
284 * config/i386/sse.md (define_insn "<avx512>_vec_dup<mode>_1"): Fix
285 assembler to make source always 128bit.
287 2015-12-08 Jakub Jelinek <jakub@redhat.com>
291 * common.opt (Wframe-larger-than=): Add Warning.
292 * opts.h (control_warning_option): Add ARG argument.
293 * opts-common.c (cmdline_handle_error): New function.
294 (read_cmdline_option): Use it.
295 (control_warning_option): Likewise. Add ARG argument.
296 If non-NULL, decode it if needed and pass through
297 to handle_generated_option. Handle CLVC_ENUM like
299 * opts.c (common_handle_option): Adjust control_warning_option
301 (enable_warning_as_error): Likewise.
303 2015-12-08 Matthew Wahab <matthew.wahab@arm.com>
305 * config/aarch64/aarch64-options-extensions.def: Remove
306 AARCH64_FL_RDMA from "fp" and "simd". Remove "pan", "lor",
308 * config/aarch64/aarch64.h (AARCH64_FL_PAN): Remove.
309 (AARCH64_FL_LOR): Remove.
310 (AARCH64_FL_RDMA): Remove.
311 (AARCH64_FL_V8_1): New.
312 (AARCH64_FL_FOR_AARCH8_1): Replace AARCH64_FL_PAN, AARCH64_FL_LOR
313 and AARCH64_FL_RDMA with AARCH64_FL_V8_1.
314 (AARCH64_ISA_RDMA): Replace AARCH64_FL_RDMA with AARCH64_FL_V8_1.
315 * doc/invoke.texi (AArch64 -march): Rewrite initial paragraph and
316 section on -march=native. Group descriptions of permitted
317 architecture names together. Expand description of
319 (AArch64 -mtune): Slightly rework section on -march=native.
320 (AArch64 -mcpu): Slightly rework section on -march=native.
321 (AArch64 Feature Modifiers): Remove "pan", "lor" and "rdma".
322 State that -march=armv8.1-a enables "crc" and "lse".
324 2015-12-08 Eric Botcazou <ebotcazou@adacore.com>
326 * doc/invoke.texi (SPARC options): Fix typo.
328 2015-12-08 Eric Botcazou <ebotcazou@adacore.com>
330 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust.
331 (output_probe_stack_range): Rotate the loop and simplify.
333 2015-12-08 Uros Bizjak <ubizjak@gmail.com>
335 * config/i386/i386.c (ix86_emit_swsqrtsf): Cleanup
336 infinity filterning code.
338 2015-12-08 Ilya Enkovich <enkovich.gnu@gmail.com>
340 PR tree-optimization/68766
341 * tree-vectorizer.c (vectorize_loops): Check for
342 if-converted loops when debug counters are used.
344 2015-12-07 DJ Delorie <dj@redhat.com>
346 * config/rl78/constraints.md (Wfr): Change to be a non-memory
348 * config/rl78/rl78-protos.h (rl78_one_far_p): Declare.
349 * config/rl78/rl78.c (rl78_one_far_p): Define.
350 * config/rl78/rl78-virt (movqi_virt): Fix far memory
352 (movhi_virt): Likewise.
353 (zero_extendqihi2_virt): Likewise.
354 (extendqihi2_virt): Likewise.
355 (add<mode>3_virt): Likewise.
356 (sub<mode>3_virt): Likewise.
357 (andqi3_virt): Likewise.
358 (iorqi3_virt): Likewise.
359 (xorqi3_virt): Likewise.
360 * config/rl78/rl78-real.md (bf,br): Use long forms to avoid reloc
361 overflow in large files.
363 2015-12-07 Eric Botcazou <ebotcazou@adacore.com>
366 * doc/invoke.texi (SPARC options): Document -mstd-struct-return.
367 * config/sparc/sparc.c (sparc_struct_value_rtx): Minor tweaks.
368 * config/sparc/sparc.h (CALL_REALLY_USED_REGISTERS): Define.
369 * config/sparc/sparc.opt (mstd-struct-return): Accept negative.
371 2015-12-07 Steve Ellcey <sellcey@imgtec.com>
373 * reorg.c (optimize_skip): Do not put frame related instructions
374 in annulled delay slots.
375 (steal_delay_list_from_target): Ditto.
376 (fill_slots_from_thread): Ditto.
378 2015-12-07 Evandro Menezes <e.menezes@samsung.com>
380 * config/aarch64/aarch64-cores.def: Use the Exynos M1 sched model.
381 * config/aarch64/aarch64.md: Include "exynos-m1.md".
382 * config/arm/arm.md: Likewise.
383 * config/arm/exynos-m1.md: New file.
385 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
387 * fold-const.c (operand_equal_p): Drop flag_strict_aliasing check.
389 2015-12-07 Nathan Sidwell <nathan@acm.org>
391 * config//nvptx/nvptx.c (write_return): New.
392 (write_fn_proto, nvptx_declare_function_name): Call it.
394 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
397 * symtab.c (ultimate_transparent_alias_target): New inline function.
398 (symbol_table::assembler_names_equal_p): New method; break out from ...
399 (symbol_table::decl_assembler_name_equal): ... here.
400 (symbol_table::change_decl_assembler_name): Also update names and
401 translation links of transparent aliases.
402 (symtab_node::dump_base): Dump transparent_alias.
403 (symtab_node::verify_base): Implement basic transparent alias
405 (symtab_node::make_decl_local): Support localization of weakrefs;
406 recurse to transparent aliases; set TREE_STATIC.
407 (symtab_node::ultimate_alias_target_1): Handle visibility of
409 (symtab_node::resolve_alias): New parmaeter transparent; handle
410 transparent aliases; recurse to aliases of aliases to fix comdat
412 (symtab_node::get_partitioning_class): Handle transparent aliases.
413 * ipa-visibility.c (cgraph_externally_visible_p,
414 varpool_node::externally_visible_p): Visibility of transparent alias
415 depends on its target.
416 (function_and_variable_visibility): Do not tweak visibility of
418 (function_and_variable_visibility): Likewise.
419 * ipa.c (symbol_table::remove_unreachable_nodes): Clear
420 transparent_alias flag.
421 * alias.c (cgraph_node::create_alias, cgraph_node::get_availability):
422 Support transparent aliases.
423 * cgraph.h (symtab_node): Update prototype of resolve_alias;
424 add transparent_alias flag.
425 (symbol_table: Add assembler_names_equal_p.
426 (symtab_node::real_symbol_p): Skip transparent aliases.
427 * cgraphunit.c (cgraph_node::reset): Reset transparent_alias flag.
428 (handle_alias_pairs): Set transparent_alias for weakref.
429 (cgraph_node::assemble_thunks_and_aliases): Do not asemble transparent
431 * lto-cgraph.c (lto_output_node): When outputting same_comdat_group
432 skip symbols not put into boundary; stream transparent_alias.
433 (lto_output_varpool_node): Likewise.
434 (input_overwrite_node, input_varpool_node): Stream transparent alias.
435 * varpool.c (ctor_for_folding, varpool_node::get_availability,
436 varpool_node::assemble_aliases,
437 symbol_table::remove_unreferenced_decls): Handle transparent aliase.
438 (varpool_node::create_alias): Set transparent_alias.
440 2015-12-07 Eric Botcazou <ebotcazou@adacore.com>
444 * cfgexpand.c (set_rtl): Always accept PARALLELs with BLKmode for
445 SSA names based on RESULT_DECLs.
446 * function.c (expand_function_start): Do not create BLKmode REGs
447 for GIMPLE registers when coalescing is enabled.
449 2015-12-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
451 * final.c (shorten_branches): Fix check for basic asm.
452 * ipa-icf-gimple.c (func_checker::compare_gimple_asm): Add check for
455 2015-12-07 Nathan Sidwell <nathan@acm.org>
457 * config/nvptx/nvptx.c (nvptx_output_call_insn): Emit trap after no
460 2015-12-07 David Malcolm <dmalcolm@redhat.com>
462 * pretty-print.c (text_info::set_range): Rename to...
463 (text_info::set_location): ...this, converting 2nd param
464 from source_range to a location_t.
465 * pretty-print.h (text_info::set_location): Convert
466 from inline function to external definition.
467 (text_info::set_range): Delete.
469 2015-12-07 Nathan Sidwell <nathan@acm.org>
471 * config/nvptx/nvptx.c (nvptx_assemble_decl_begin): Look inside
472 complex and vector types. Cope with packed structs.
474 2015-12-07 Kirill Yukhin <kirill.yukhin@intel.com>
477 * config/i386/sse.md: Make 'v' alternative work on 'avx512f' ISA only.
478 Force destination to 512 bits register.
480 2015-12-07 Kirill Yukhin <kirill.yukhin@intel.com>
483 * config/i386/sse.md (define_insn "kunpckhi"): Fix operands order.
484 (define_insn "kunpcksi"): Ditto.
485 (define_insn "kunpckdi"): Ditto.
487 2015-12-06 Kaz Kojima <kkojima@gcc.gnu.org>
489 * config/sh/sh.md (rsqrtsf2): Adjust for canonical form with unspec.
491 2015-12-06 Victoria Stepanyan <victoria.stepanyan@amd.com>
493 * common/config/i386/i386-common.c
494 (OPTION_MASK_ISA_CLZERO_SET): New.
495 (ix86_handle_option): Handle clzero.
496 * config.gcc (i[34567]86-*-*): Add clzerointrin.h,
497 (x86_64-*-*): Likewise.
498 * config/i386/clzerointrin.h: New header.
499 * config/i386/cpuid.h (bit_CLZERO): Define.
500 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
502 * config/i386/i386.opt (clzero): New.
503 * config/i386/i386-c.c: Define __CLZERO__ if needed.
504 * config/i386/i386.c (ix86_target_string): Define -mclzero option.
506 (ix86_option_override_internal): Handle new option.
507 (processor_alias_table): Added PTA_CLZERO.
508 (ix86_valid_target_attribute_inner_p): Add OPT_mclzero.
509 (ix86_builtins): Add IX86_BUILTIN_CLZERO, IX86_BUILTIN_CLZERO.
510 (ix86_expand_builtin): Handle IX86_BUILTIN_CLZERO and
511 IX86_BUILTIN_CLZERO built-ins.
512 * config/i386/i386.h (TARGET_CLZERO): New.
513 * config/i386/i386.md (unspecv): Add UNSPEC_CLZERO.
514 (clzero): New pattern.
515 (clzero_<mode>): New pattern.
516 * config/i386/x86intrin.h: Include clzerointrin.h.
517 * doc/extend.texi: Document clzero builtins.
518 * doc/invoke.texi: Document -mclzero option.
520 2015-12-05 Jan Hubicka <hubicka@ucw.cz>
522 * ipa-icf.c (sem_function::merge): Check that local_original exists.
524 2015-12-05 David Edelsohn <dje.gcc@gmail.com>
527 * config/rs6000/rs6000-protos.h (rs6000_emit_swsqrt): Rename and add
529 * config/rs6000/rs6000.c (rs6000_emit_swsqrt): Rename. Add
531 * config/rs6000/rs6000.md (rsqrt<mode>2): Call new function name.
532 (sqrt<mode>2): Replace define_insn with define_expand that may call
535 2015-12-04 Aditya Kumar <aditya.k7@samsung.com>
536 Sebastian Pop <s.pop@samsung.com>
538 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
540 (get_rename_from_scev): Check that all the ops in an expression
541 have their uses dominated by corresponding defs.
543 2015-12-04 Aditya Kumar <aditya.k7@samsung.com>
544 Sebastian Pop <s.pop@samsung.com>
546 PR tree-optimization/68693
547 * graphite-scop-detection.c (dot_all_sese): New
548 (dot_all_scops_1): Renamed to dot_all_sese.
549 (dot_all_scops): Removed.
552 (scop_detection::get_nearest_dom_with_single_entry): Check that
553 preds are from different loop levels.
554 (scop_detection::get_nearest_pdom_with_single_exit): Check that
555 succs are from different loop levels.
556 (scop_detection::print_sese): Inlined.
557 (scop_detection::print_edge): New.
558 (scop_detection::merge_sese): Added dumps.
559 * graphite.h: Add declarations.
561 2015-12-04 James Greenhalgh <james.greenhalgh@arm.com>
563 * config/aarch64/aarch64.md (add<mode>3_pluslong): Add register
566 2015-12-04 Vladimir Makarov <vmakarov@redhat.com>
568 PR rtl-optimization/68349
569 * lra-eliminations.c (move_plus_up): New function.
570 (lra_eliminate_regs_1): Use the function.
572 2015-12-04 Nathan Sidwell <nathan@acm.org>
574 * config/nvptx/nvptx.c (nvptx_assemble_decl_begin): New, replacing ...
575 (init_output_initializer): ... this.
576 (nvptx_output_aligned_decl, nvptx_asm_declare_constant_name,
577 nvptx_declare_object_name, nvptx_assemble_undefined_decl): Use
578 nvptx_assemble_decl_begin.
580 2015-12-04 Dmitry Vyukov <dvyukov@google.com>
582 * sancov.c: New file.
583 * Makefile.in (OBJS): Add sancov.o.
584 * invoke.texi (-fsanitize-coverage=trace-pc): Describe.
585 * passes.def (sancov_pass): Add.
586 * tree-pass.h (sancov_pass): Add.
587 * common.opt (-fsanitize-coverage=trace-pc): Add.
588 * sanitizer.def (BUILT_IN_SANITIZER_COV_TRACE_PC): Add.
589 * builtins.def (DEF_SANITIZER_BUILTIN): Enable for
590 flag_sanitize_coverage.
592 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
595 * config/arm/unspecs.md (unspec): Remove UNSPEC_PROBE_STACK_RANGE.
596 (unspecv): Add VUNSPEC_PROBE_STACK_RANGE.
597 * config/arm/arm.md (probe_stack_range): Adjust.
598 * config/aarch64/aarch64.md (unspec): Remove UNSPEC_PROBE_STACK_RANGE.
599 (unspecv): Add UNSPECV_PROBE_STACK_RANGE.
600 (probe_stack_range_<PTR:mode>): Adjust.
602 2015-12-04 David Malcolm <dmalcolm@redhat.com>
604 * convert.c (convert_to_real_1): When converting from a
605 REAL_TYPE, preserve the location of EXPR in the result.
606 * tree.c (get_pure_location): Make non-static.
607 (set_source_range): Return the resulting location_t.
608 (make_location): New function.
609 * tree.h (get_pure_location): New decl.
610 (get_finish): New inline function.
611 (set_source_range): Convert return type from void to location_t.
612 (make_location): New decl.
614 2015-12-04 Jakub Jelinek <jakub@redhat.com>
617 * toplev.c (init_asm_output): Pass UNKNOWN_LOCATION instead of
618 input_location to inform.
619 (process_options): Use warning_at (UNKNOWN_LOCATION instead of
620 warning ( and error_at (UNKNOWN_LOCATION instead of error (.
621 Pass UNKNOWN_LOCATION instead of input_location to fatal_error.
623 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
625 * ipa-inline.c (can_inline_edge_p) Use merged_comdat.
626 * cgraphclones.c (cgraph_node::create_clone): Use merged_comdat.
627 * cgraph.c (cgraph_node::dump): Dump merged_comdat.
628 * ipa-icf.c (sem_function::merge): Drop merged_comdat when merging
629 comdat and non-comdat.
630 * cgraph.h (cgraph_node): Rename merged to merged_comdat.
631 * ipa-inline-analysis.c (simple_edge_hints): Check both merged_comdat
634 2015-12-04 Segher Boessenkool <segher@kernel.crashing.org>
636 * config/rs6000/rs6000.md (cstore<mode>4_unsigned): Use gpc_reg_operand
637 instead of register_operand. Remove empty constraints. Use std::swap.
638 (cstore_si_as_di, cstore<mode>4_signed_imm,
639 cstore<mode>4_unsigned_imm, cstore<mode>4 for GPR): Use
640 gpc_reg_operand instead of register_operand.
641 (cstore<mode>4 for FP): Use gpc_reg_operand instead of
642 register_operand. Remove empty constraints.
644 2015-12-04 Nick Clifton <nickc@redhat.com>
646 * config.gcc (extra_gcc_objs): Define for MSP430.
647 * common/config/msp430/msp430-common.c (msp430_handle_option):
648 Pass both -mmcu and -mcpu on to the back end if they are both defined.
649 * config/msp430/msp430.c (hwmult_name): New function.
650 (msp430_option_override): If an unrecognised MCU name is
651 detected only warn if the user has not provided suitable
652 -mhwmult and -mcpu options. Use msp430_warn_mcu to control
653 warning messages. Generate warnings about conflicts between
654 -mmcu and -mcpu and -mhwmult options.
655 If neither -mcpu nor -mmcu have been specified but -mhwmult=
656 f5series has the select the 430X isa.
657 (msp430_no_hwmult): If -mmcu has not been specified and
658 msp430_hwmult_type is AUTO then return true.
659 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Define.
660 (LIB_SPEC): Add hardware multiply library selection.
661 * config/msp430/t-msp430: Delete hardware multiply multilibs.
662 Add rule to build driver-msp430.o
663 * config/msp430/driver-msp430.c: New file.
664 * config/msp430/msp430.opt (warn-mcu): New option.
665 * doc/invoke.texi: Update description of -mhwmult=auto.
666 Document -mwarn-mcu option.
668 2015-12-04 Segher Boessenkool <segher&kernel.crashing.org>
670 * config/rs6000/rs6000.md (cstore<mode>4_signed): New expander.
671 (cstore<mode>4): Call it.
673 2015-12-04 Jakub Jelinek <jakub@redhat.com>
675 * tree-tailcall.c (find_tail_calls): Ignore GIMPLE_NOPs.
677 PR tree-optimization/68680
678 * calls.c (special_function_p): Return ECF_MAY_BE_ALLOCA for
679 BUILT_IN_ALLOCA{,_WITH_ALIGN}. Don't check for __builtin_alloca
682 PR tree-optimization/68671
683 * tree-ssa-reassoc.c (maybe_optimize_range_tests): For basic
684 blocks starting with the successor of first bb we've modified
685 and ending with last_bb call reset_flow_sensitive_info_in_bb.
687 2015-12-04 Jeff Law <law@redhat.com>
689 * tree-ssa-reassoc.c (maybe_optimize_range_tests): Return boolean
690 indicating if a gimple conditional was optimized to true/false.
691 (reassociate_bb): Bubble up return value from
692 maybe_optimize_range_tests.
693 (do_reassoc): Similarly, but for reassociate_bb.
694 (execute_reassoc): Return TODO_cleanup_cfg as needed.
696 2015-12-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
698 * config/aarch64/aarch64.c (aarch64_override_options_internal):
699 Do not alter target_flags due to TARGET_GENERAL_REGS_ONLY_P.
700 * doc/invoke.texi (AArch64 options): Mention that -mgeneral-regs-only
701 does not affect the assembler directives.
703 2015-12-04 Dominik Vogt <vogt@linux.vnet.ibm.com>
705 * config/s390/s390.c (s390_asm_file_start): Implement hook function to
706 emit .machine and .machinemode to the top of the assembler file.
707 (TARGET_ASM_FILE_START): Provide target hook.
708 (s390_asm_output_machine_for_arch): Protect with
709 HAVE_AS_MACHINE_MACHINEMODE instead of S390_USE_TARGET_ATTRIBUTE.
711 2015-12-04 Dominik Vogt <vogt@linux.vnet.ibm.com>
713 * config/s390/s390.opt (s390_arch_string): Remove.
714 (s390_tune_string): Likewise.
715 (s390_cost_pointer): Add Variable.
716 (s390_tune_flags): Add TargetVariable.
717 (s390_arch_flags, march=, mbackchain, mdebug, mesa, mhard-dfp),
718 (mhard-float, mlong-double-128, mlong-double-64, mhtm, mvx),
719 (mpacked-stack, msmall-exec, msoft-float, mstack-guard=, mstack-size=),
720 (mtune=, mmvcle, mzvector, mzarch, mbranch-cost=, mwarn-dynamicstack),
721 (mwarn-framesize=): Save option.
722 (mno-stack-guard, mno-stack-guard): New option.
723 (mwarn-dynamicstack): Allow mno-warn-dynamicstack.
724 (mwarn-framesize=): Convert to UInteger (negative values are rejected
726 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Split setting
727 macros changeable through the GCC target pragma into a separate
729 (s390_cpu_cpp_builtins): Likewise.
730 (s390_pragma_target_parse): New function, implement GCC target pragma
732 (s390_register_target_pragmas): Register s390_pragma_target_parse if
734 * common/config/s390/s390-common.c (s390_handle_option):
736 Move setting s390_arch_flags to s390.c.
737 Remove s390_tune_flags.
738 Allow 0 as argument to -mstack-size (switch to default value).
739 Allow 0 as argument to -mstack-guard (switch off).
740 Remove now unnecessary explicit parsing code for -mwarn-framesize.
741 * config/s390/s390-protos.h (s390_handle_option): Export.
742 (s390_valid_target_attribute_tree): Export.
743 (s390_reset_previous_fndecl): Export.
744 * config/s390/s390-builtins.def: Use new macro B_GROUP to mark the start
745 and end of HTM and VX builtins.
746 (s390_asm_output_function_prefix): Declare hook.
747 (s390_asm_declare_function_size): Likewise.
748 * config/s390/s390-builtins.h (B_GROUP): Use macro.
749 * config/s390/s390-opts.h: Add comment about processor_type usage.
750 * config/s390/s390.h (TARGET_CPU_IEEE_FLOAT_P, TARGET_CPU_ZARCH_P),
751 (TARGET_CPU_LONG_DISPLACEMENT_P, TARGET_CPU_EXTIMM_P, TARGET_CPU_DFP_P),
752 (TARGET_CPU_Z10_P, TARGET_CPU_Z196_P, TARGET_CPU_ZEC12_P),
753 (TARGET_CPU_HTM_P, TARGET_CPU_Z13_P, TARGET_CPU_VX_P),
754 (TARGET_HARD_FLOAT_P, TARGET_LONG_DISPLACEMENT_P, TARGET_EXTIMM_P),
755 (TARGET_DFP_P, TARGET_Z10_P, TARGET_Z196_P, TARGET_ZEC12_P),
756 (TARGET_HTM_P, TARGET_Z13_P, TARGET_VX_P, TARGET_CPU_EXTIMM),
757 (TARGET_CPU_DFP, TARGET_CPU_Z10, TARGET_CPU_Z196, TARGET_CPU_ZEC12),
758 (TARGET_CPU_HTM, TARGET_CPU_Z13, TARGET_LONG_DISPLACEMENT),
759 (TARGET_EXTIMM, TARGET_DFP, TARGET_Z10, TARGET_Z196, TARGET_ZEC12),
760 (TARGET_Z13, TARGET_VX, S390_USE_TARGET_ATTRIBUTE),
761 (S390_USE_ARCHITECTURE_MODIFIERS, SWITCHABLE_TARGET),
762 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
763 * config/s390/vecintrin.h: Use vector definitions even if __VEC__ is
765 (vec_all_nan): Rewrite as macro using statement expressions to avoid
766 that the vector keyword needs to be defined when including the file.
767 (vec_all_numeric): Likewise.
768 (vec_any_nan): Likewise.
769 (vec_any_numeric): Likewise.
770 * config/s390/s390.c (s390_previous_fndecl): New static variable.
771 (s390_set_current_function): New function.
772 (s390_cost): Wrapper macro to allow defining the cost table pointer in
774 (processor_table): Table for march= and mtune= parsing.
775 (s390_init_builtins): Enable all builtins and types unconditionally.
776 (s390_expand_builtin): Generate an error message if builtin is not
777 supported by current options.
778 Correct an error message.
779 (s390_function_specific_restore): New function to set s390_cost.
780 (s390_asm_output_machine_for_arch): New function for emitting .machine
781 and .machinmode directives to the assembler file.
782 (s390_asm_output_function_prefix): Likewise.
783 (s390_asm_declare_function_size): Likewise.
784 (s390_asm_output_function_label): Add mdebug output for feature testing.
785 (s390_option_override): Move implementation into internal function.
786 (s390_option_override_internal): Likewise.
787 Implement option overriding based on current options.
788 (s390_valid_target_attribute_inner_p): New function implementing target
790 (s390_valid_target_attribute_tree): Likewise.
791 (s390_valid_target_attribute_p): Likewise.
792 (s390_reset_previous_fndecl): Likewise.
793 (s390_set_current_function): Likewise.
794 (TARGET_SET_CURRENT_FUNCTION): Provide target hook function.
795 (TARGET_OPTION_VALID_ATTRIBUTE_P): Likewise.
796 (TARGET_OPTION_RESTORE): Likewise.
797 * doc/extend.texi: S390: Document target attribute and pragma.
798 * config.in: Regenerated.
799 * configure: Regenerated.
800 * configure.ac: S390: Check for .machinemode and .machine in gas.
801 S390: Check for architecture modifiers support in gas.
803 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
805 * doc/extend.texi ("simd"): Describe new flags.
807 2015-12-04 Ilya Enkovich <enkovich.gnu@gmail.com>
809 * config/i386/sse.md (<avx512>_store<mode>_mask): Fix
810 operand checked for alignment.
812 2015-12-04 Nathan Sidwell <nathan@acm.org>
814 * config/nvptx/nvptx.c (write_one_arg): Deal with prologue
815 emission too. Change 'no_arg_types' to 'prototyped'.
816 (write_fn_proto): Use write_one_arg for stdarg, static chain &
818 (nvptx_declare_function_name): Use write_one_arg for prologue copies.
820 2015-12-04 Richard Biener <rguenther@suse.de>
822 * tree-ssa-sccvn.c (sccvn_dom_walker): Add unreachable_dom
823 member and initialize it.
824 (sccvn_dom_walker::after_dom_children): Reset unreachable_dom
826 (sccvn_dom_walker::before_dom_children): If unreachable_dom
827 is set BB is not reachable either. Set unreachable_dom
828 if not set and BB is unreachable.
830 2015-12-04 Richard Biener <rguenther@suse.de>
832 * bitmap.c (bitmap_find_bit): Guard the bitmap descriptor
833 query with GATHER_STATISTICS.
835 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
838 * gimplify.c (struct gimplify_ctx): Turn boolean fields into 1-bit
839 fields, add keep_stack and reorder them.
840 (gimplify_bind_expr): Save gimplify_ctxp->keep_stack on entry then
841 set it to false. Do not insert a stack save/restore pair if it has
842 been set to true by the gimplification of the statements.
843 Restore it to the saved value on exit if it is still false.
844 (gimplify_vla_decl): Do not set gimplify_ctxp->save_stack here.
845 (gimplify_call_expr) <BUILT_IN_ALLOCA[_WITH_ALIGN]>: New case. Set
846 either save_stack or keep_stack depending on CALL_ALLOCA_FOR_VAR_P.
847 * doc/extend.texi (Variable Length): Document new behavior.
848 * doc/generic.texi (Blocks): Document new handling of VLAs.
850 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
851 Tristan Gingold <gingold@adacore.com>
854 * config/aarch64/aarch64-protos.h (aarch64_output_probe_stack-range):
856 * config/aarch64/aarch64.md: Declare UNSPECV_BLOCKAGE and
857 UNSPEC_PROBE_STACK_RANGE.
858 (blockage): New instruction.
859 (probe_stack_range_<PTR:mode>): Likewise.
860 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): New
862 (aarch64_output_probe_stack_range): Likewise.
863 (aarch64_expand_prologue): Invoke aarch64_emit_probe_stack_range if
864 static builtin stack checking is enabled.
865 * config/aarch64/aarch64-linux.h (STACK_CHECK_STATIC_BUILTIN):
868 2015-12-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
871 * config/arm/arm.md (*call_mem): Delete pattern.
872 (*call_value_mem): Likewise.
873 * config/arm/arm.c (output_call_mem): Delete.
874 * config/arm/arm-protos.h (output_call_mem): Delete prototype.
876 2015-12-04 Bin Cheng <bin.cheng@arm.com>
878 * config/aarch64/atomics.md (atomic_store<mode>): Use predicate
879 aarch64_sync_memory_operand.
881 2015-12-04 Jakub Jelinek <jakub@redhat.com>
884 * config/i386/i386.c (canonicalize_vector_int_perm): New function.
885 (expand_vec_perm_1): Use it and recurse if everything else
886 failed. Use nd.perm instead of perm2.
887 (expand_vec_perm_even_odd_1): If testing_p, use gen_raw_REG
888 instead of gen_lowpart for the target.
889 (ix86_expand_vec_perm_const_1): Use canonicalize_vector_int_perm
890 and recurse if everything else failed.
892 2015-12-04 Richard Biener <rguenther@suse.de>
895 * builtins.c (get_pointer_alignment_1): Take care of byte to
896 bit alignment computation overflow.
898 2015-12-04 Richard Biener <rguenther@suse.de>
901 * match.pd: Guard ~X cmp ~Y -> Y cmp X and the variant with
902 a constant with single_use.
904 2015-12-04 Bin Cheng <bin.cheng@arm.com>
905 Jiong Wang <jiong.wang@arm.com>
907 * config/aarch64/aarch64.c (aarch64_legitimize_address): legitimize
908 address expressions like Ra + Rb + CONST and Ra + Rb<<SCALE + CONST.
910 2015-12-03 Jan Hubicka <hubicka@ucw.cz>
912 * alias.c (alias_set_subset_of, alias_sets_must_conflict_p):
913 Add short circuit for !flag_strict_aliasing
914 (get_alias_set): Remove flag_strict_aliasing check.
915 (new_alias_set): Likewise.
917 2015-12-03 Evandro Menezes <e.menezes@samsung.com>
919 * config/aarch64/aarch64-cores.def: Use the Exynos M1 cost model.
920 * config/aarch64/aarch64.c (exynosm1_addrcost_table): New variable.
921 (exynosm1_regmove_cost): Likewise.
922 (exynosm1_vector_cost): Likewise.
923 (exynosm1_tunings): Likewise.
924 * config/arm/aarch-cost-tables.h (exynosm1_extra_costs): Likewise.
925 * config/arm/arm.c (arm_exynos_m1_tune): Likewise.
927 2015-12-03 Alan Lawrence <alan.lawrence@arm.com>
928 Richard Biener <richard.guenther@gmail.com>
930 * cfgexpand.c (pass_expand::execute): Replace call to
931 redirect_edge_var_map_destroy with redirect_edge_var_map_empty.
932 * tree-ssa.c (delete_tree_ssa): Likewise.
933 * function.c (set_cfun): Call redirect_edge_var_map_empty.
934 * passes.c (execute_one_ipa_transform_pass, execute_one_pass): Likewise.
935 * tree-ssa.h (redirect_edge_var_map_destroy): Remove.
936 (redirect_edge_var_map_empty): New.
937 * tree-ssa.c (redirect_edge_var_map_destroy): Remove.
938 (redirect_edge_var_map_empty): New.
940 2015-12-03 Jeff Law <law@redhat.com>
942 PR tree-optimization/68599
943 * loop-init.c (rtl_loop_init): Set LOOPS_HAVE_RECORDED_EXITS
944 in call to loop_optimizer_init.
945 * loop-iv.c (get_simple_loop_desc): Only allow unsafe loop
946 optimization to drop the assumptions/infinite notations if
947 the loop has a single exit.
949 2015-12-03 Richard Sandiford <richard.sandiford@arm.com>
951 * doc/md.texi (vec_load_lanes@var{m}@var{n}): Document that
952 the pattern cannot FAIL.
953 (vec_store_lanes@var{m}@var{n}): Likewise.
954 (maskload@var{m}@var{n}): Likewise.
955 (maskstore@var{m}@var{n}): Likewise. Fix a cut-&-paste error
956 in the name of the pattern.
957 (rsqrt@var{m}2): Document that mode m must be a scalar or vector
958 floating-point mode and that all operands have that mode.
959 (fmin@var{m}3, fmax@var{m}3): Likewise. Document that the
961 (sqrt@var{m}2): Document that mode m must be a scalar or vector
962 floating-point mode, that all operands have that mode, and that
963 the patterns cannot FAIL. Remove previous documentation referring
964 to @code{double} and @code{float}.
965 (fmod@var{m}3, remainder@var{m}3, cos@var{m}2, sin@var{m}2)
966 (sincos@var{m}3, log@var{m}2, pow@var{m}3, atan2@var{m}3)
967 (copysign@var{m}3): Likewise.
968 (exp@var{m}2): Likewise. Explicitly state the base.
969 (floor@var{m}2): As for sqrt@var{m}2, but also specify the operands.
970 (btrunc@var{m}2, rint@var{m}2): Likewise.
971 (round@var{m}2): Likewise. Fix incorrect description of rounding
973 (ceil@var{m}2): As for round@var{m}2.
974 (nearbyint@var{m}2): As for floor@var{m}2, but also mention that
975 the instruction must not raise an inexact condition.
976 (scalb@var{m}3): Document previously-undocumented pattern
977 (ldexp@var{m}3, tan@var{m}2, asin@var{m}2, acos@var{m}2)
978 (atan@var{m}2, expm1@var{m}2, exp10@var{m}2, exp2@var{m}2)
979 (log1p@var{m}2, log10@var{m}2, log2@var{m}2, logb@var{m}2)
980 (significand@var{m}2): Likewise.
981 (ffs@var{m}2): Fix the description of the modes, so that operand 1 has
982 mode m and operand 0 is defined more freely. Document that @var{m}
983 can be a scalar or vector integer mode and that the pattern is not
985 (clz@var{m}2, ctz@var{m}2, popcount@var{m}2, parity@var{m}2): Likewise.
986 (clrsb@var{m}2): Likewise, except that the description of the
987 mode was missing in this case.
989 2015-12-03 Richard Sandiford <richard.sandiford@arm.com>
991 * internal-fn.def (RSQRT): New function.
992 * optabs.def (rsqrt_optab): New optab.
993 * doc/md.texi (rsqrtM2): Document.
994 * target.def (builtin_reciprocal): Replace gcall argument with
995 a function decl. Restrict hook to machine functions.
996 * doc/tm.texi: Regenerate.
997 * targhooks.h (default_builtin_reciprocal): Update prototype.
998 * targhooks.c (default_builtin_reciprocal): Likewise.
999 * tree-ssa-math-opts.c: Include internal-fn.h.
1000 (internal_fn_reciprocal): New function.
1001 (pass_cse_reciprocals::execute): Call it, and build a call to an
1002 internal function on success. Only call targetm.builtin_reciprocal
1003 for machine functions.
1004 * config/aarch64/aarch64-protos.h (aarch64_builtin_rsqrt): Remove
1006 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin_rsqrt):
1007 Rename aarch64_rsqrt_<mode>2 to rsqrt<mode>2.
1008 (aarch64_builtin_rsqrt): Remove md_fn argument and only handle
1010 * config/aarch64/aarch64.c (use_rsqrt_p): New function.
1011 (aarch64_builtin_reciprocal): Replace gcall argument with a
1012 function decl. Use use_rsqrt_p. Remove optimize_size check.
1013 Only handle machine functions. Update call to aarch64_builtin_rsqrt.
1014 (aarch64_optab_supported_p): New function.
1015 (TARGET_OPTAB_SUPPORTED_P): Define.
1016 * config/aarch64/aarch64-simd.md (aarch64_rsqrt_<mode>2): Rename to...
1017 (rsqrt<mode>2): ...this.
1018 * config/i386/i386.c (use_rsqrt_p): New function.
1019 (ix86_builtin_reciprocal): Replace gcall argument with a
1020 function decl. Use use_rsqrt_p. Remove optimize_insn_for_size_p
1021 check. Only handle machine functions.
1022 (ix86_optab_supported_p): Handle rsqrt_optab.
1023 * config/rs6000/rs6000.c (TARGET_OPTAB_SUPPORTED_P): Define.
1024 (rs6000_builtin_reciprocal): Replace gcall argument with a
1025 function decl. Remove optimize_insn_for_size_p check.
1026 Only handle machine functions.
1027 (rs6000_optab_supported_p): New function.
1029 2015-12-03 Bernd Schmidt <bschmidt@redhat.com>
1033 * config/i386/i386.c (ix86_mitigate_rop): Don't call
1034 compute_bb_for_insn again. Call df_insn_rescan_all.
1035 * config/i386/i386.md (set_got_rex64): Override modrm_class.
1037 * regrename.c (build_def_use): Ignore stack regs if regstack_completed.
1039 2015-12-03 Nathan Sidwell <nathan@acm.org>
1041 * config/nvptx/nvptx-protos.h (npvptx_section_from_addr_space): Delete.
1042 * config/nvptx/nvptx.c (enum nvptx_data_area): New.
1043 (SYMBOL_DATA_AREA, SET_SYMBOL_DATA_AREA): New defines.
1044 (nvptx_option_override): Set data ares for worker vars.
1045 (nvptx_addr_space_from_sym): Delete.
1046 (nvptx_encode_section_info): New.
1047 (section_for_sym, section_for_decl): New.
1048 (nvptx_maybe_convert_symbolic_operand): Get data area from symbol flags.
1049 (nvptx_section_from_addr_space): Delete.
1050 (nvptx_section_for_decl): Delete.
1051 (nvptx_output_aligned, nvptx_declare_object_name,
1052 nvptx_assemble_undefined_decl): Use section_for_decl, remove
1054 (nvptx_print_operand): Add 'D', adjust 'A'.
1055 (nvptx_expand_worker_addr): Adjust unspec generation.
1056 (TARGET_ENCODE_SECTION_INFO): Override.
1057 * config/nvptx/nvptx.h (ADDR_SPACE_GLOBAL, ADDR_SPACE_SHARED,
1058 ADDR_SPACE_CONST, ADDR_SPACE_LOCAL, ADDR_SPACE_PARAM): Delete.
1059 * config/nvptx/nvptx.md (UNSPEC_FROM_GLOBAL, UNSPEC_FROM_LOCAL,
1060 UNSPEC_FROM_PARAM, UNSPEC_FROM_SHARED, UNSPEC_FROM_CONST,
1061 UNSPEC_TO_GLOBAL, UNSPEC_TO_LOCAL, UNSPEC_TO_PARAM,
1062 UNSPEC_TO_SHARED, UNSPEC_TO_CONST): Delete.
1063 (UNSPEC_TO_GENERIC): New.
1064 (nvptx_register_or_symbolic_operand): Delete.
1065 (cvt_code, cvt_name, cvt_str): Delete.
1066 (convaddr_<cvt_name><mode> [P]): Delete.
1067 (convaddr_<mode> [P]): New.
1069 2015-12-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1071 PR rtl-optimization/68624
1072 * ifcvt.c (noce_try_cmove_arith): Check clobbers of temp regs in both
1073 blocks if they exist and simplify the logic choosing the order to emit
1076 2015-12-03 Richard Biener <rguenther@suse.de>
1078 PR tree-optimization/66051
1079 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
1080 on load group size. Do not pass in vectorization_factor.
1081 (vect_transform_slp_perm_load): Do not require any permute support.
1082 (vect_build_slp_tree): Do not pass in vectorization factor.
1083 (vect_analyze_slp_instance): Do not compute vectorization
1084 factor estimate. Use vector size instead of vectorization factor
1085 estimate to split store groups for BB vectorization.
1087 2015-12-03 Ilya Enkovich <enkovich.gnu@gmail.com>
1089 * cfgexpand.c (expand_gimple_stmt_1): Return statement with
1090 DECL as return value is allowed to have NULL bounds.
1092 2015-12-03 Tom de Vries <tom@codesourcery.com>
1094 * graphite-isl-ast-to-gimple.c (binary_op_to_tree)
1095 (gcc_expression_from_isl_expr_op): Guard isl_ast_op_zdiv_r usage with
1096 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
1098 2015-12-03 Richard Biener <rguenther@suse.de>
1100 PR tree-optimization/67800
1101 PR tree-optimization/68333
1102 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Restore
1103 restriction to reduction contexts but allow SLP reductions as well.
1104 (vect_recog_sad_pattern): Likewise.
1105 (vect_recog_widen_sum_pattern): Likewise.
1107 2015-12-03 Richard Biener <rguenther@suse.de>
1109 PR tree-optimization/68639
1110 * tree-vect-data-refs.c (dr_group_sort_cmp): Split groups
1111 belonging to different loops.
1112 (vect_analyze_data_ref_accesses): Likewise.
1114 2015-12-02 Kirill Yukhin <kirill.yukhin@intel.com>
1116 * config/i386/sse.md (define_insn "vec_extract_hi_<mode>_maskm"):
1117 Remove "prefix_extra".
1118 (define_insn "vec_extract_hi_<mode>_mask"): New.
1119 (define_insn "vec_extract_hi_<mode>"): Remove masking.
1121 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
1123 * ipa-pure-const.c (ignore_edge_for_pure_const): New function.
1124 (propagate_pure_const): Use it; fix comments and optimize loops.
1126 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
1128 * ipa-pure-const.c (ignore_edge): Rename to ...
1129 (ignore_edge_for_nothrow) ... this one; also ignore eges to
1130 interposable functions or ones that can not throw.
1131 (propagate_nothrow): Fix handling of availability.
1133 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
1136 * cgraphunit.c (cgraph_node::analyze): Set can_throw_external.
1138 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
1139 Sebastian Pop <s.pop@samsung.com>
1141 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Handle
1143 (gcc_expression_from_isl_expr_op): Same.
1145 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
1146 Sebastian Pop <s.pop@samsung.com>
1148 * graphite-isl-ast-to-gimple.c (copy_bb_and_scalar_dependences): Check
1149 that insertion point is still in the region.
1151 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
1152 Sebastian Pop <s.pop@samsung.com>
1154 PR tree-optimization/68550
1155 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Add dump.
1156 (copy_bb_and_scalar_dependences): Do not code generate loop peeled
1159 2015-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1161 * configure.ac: Check assembler support for R_PPC64_ENTRY relocation.
1162 * configure: Regenerate.
1163 * config.in: Regenerate.
1164 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p): New
1166 (rs6000_output_function_prologue): Use it instead of checking
1167 cfun->machine->r2_setup_needed. Use internal labels instead of
1168 GNU as local label extension. Handle ELFv2 large code model.
1169 (rs6000_output_mi_thunk): Do not set cfun->machine->r2_setup_needed.
1170 (rs6000_elf_declare_function_name): Handle ELFv2 large code model.
1172 2015-12-02 Jakub Jelinek <jakub@redhat.com>
1175 * optabs.c (expand_doubleword_popcount, expand_doubleword_parity):
1177 (expand_unop): Use them.
1179 2015-12-02 Marek Polacek <polacek@redhat.com>
1182 * tree.c (nonnull_arg_p): Allow OFFSET_TYPE.
1184 2015-12-02 Nathan Sidwell <nathan@acm.org>
1186 * config/nvptx/nvptx.c (enum nvptx_shuffle_kind): New. Absorb
1188 (nvptx_gen_shuffle, nvptx_print_operand, nvptx_expand_shuffle): Adjust.
1190 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
1191 Sebastian Pop <s.pop@samsung.com>
1193 * graphite-dependences.c (scop_get_reads): Add extra dumps.
1194 (scop_get_must_writes): Same.
1195 (scop_get_may_writes): Same.
1196 (compute_deps): Same.
1197 * graphite-sese-to-poly.c (bounds_are_valid): New.
1198 (pdr_add_data_dimensions): Call bounds_are_valid.
1200 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
1201 Sebastian Pop <s.pop@samsung.com>
1203 * common.opt (flag_loop_optimize_isl): Renamed flag_loop_nest_optimize.
1204 * graphite-poly.c (apply_poly_transforms): Same.
1205 * graphite.c (gate_graphite_transforms): Same.
1206 * toplev.c (process_options): Same.
1208 2015-12-02 Eric Botcazou <ebotcazou@adacore.com>
1210 * config/mips/mips.c (mips_emit_probe_stack_range): Adjust.
1211 (mips_output_probe_stack_range): Rotate the loop and simplify.
1213 2015-12-02 David Sherwood <david.sherwood@arm.com>
1215 * config/aarch64/aarch64.md: New pattern.
1216 * config/aarch64/aarch64-simd.md: Likewise.
1217 * config/aarch64/iterators.md: New unspecs, iterators.
1219 2015-12-02 Pierre-Marie de Rodat <derodat@adacore.com>
1221 * dwarf2out.c (dwar2out_var_location): In addition to notes,
1222 process indirect calls whose target is compile-time known.
1223 Enhance pattern matching to get the SYMBOL_REF they embed.
1224 (gen_subprogram_die): Handle such calls.
1225 * final.c (final_scan_insn): For call instructions, invoke the
1226 var_location debug hook only after the call has been emitted.
1228 2015-12-02 Tom de Vries <tom@codesourcery.com>
1230 * gimplify.c (enum gimplify_omp_var_data): Add enum value
1232 (oacc_default_clause): Fix default for scalars in oacc kernels.
1233 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_FORCE.
1235 2015-12-02 Tom de Vries <tom@codesourcery.com>
1237 * omp-low.c (install_var_field, scan_sharing_clauses): Add and handle
1238 parameter base_pointers_restrict.
1239 (omp_target_base_pointers_restrict_p): New function.
1240 (scan_omp_target): Call scan_sharing_clauses with
1241 base_pointers_restrict arg.
1243 2015-12-02 Nathan Sidwell <nathan@acm.org>
1245 * config/nvptx/nvptx-protos.h (nvptx_output_mov_insn): Declare.
1246 (nvptx_underlying_object_mode): Delete.
1247 * config/nvptx/nvptx.c (nvptx_underlying_object_mode): Delete.
1249 (nvptx_declare_function_name): Use output_reg. Remove punning buffer.
1250 (nvptx_output_mov_insn): New.
1251 (nvptx_print_operand): Separate SUBREG handling, remove 'f' case,
1252 Use output_reg. Merge 't' and 'u' handling.
1253 * config/nvptx/nvptx.h (NVPTX_PUNNING_BUFFER_REGNUM): Delete.
1254 (struct machine_function): Remvoe punning_buffer_size.
1255 (REGISTER_NAMES): Remove %punbuffer.
1256 * config/nvptx/nvptx.md (UNSPEC_CPLX_LOWPART,
1257 UNSPEC_CPLX_HIGHPART): Delete.
1258 (*mov<mode>_insn [QHSDIM): Remove unnecessary constraints, use
1259 nvptx_output_mov_insn.
1260 (*mov<mode>_insn [SDFM): Reorder constraints to match integer moc.
1261 Use nvptx_output_mov_insn.
1262 (highpartscsf2, set_highpartscsf2, lowpartscsf2, set_lowpartscsf2):
1264 (mov<mode> [SDCM]): Delete.
1266 2015-12-02 Richard Biener <rguenther@suse.de>
1268 * tree.h (tree_invariant_p): Declare.
1269 * tree.c (tree_invariant_p): Export.
1270 * genmatch.c (dt_simplify::gen_1): For GENERIC code-gen never
1271 create SAVE_EXPRs but reject patterns if we would need to.
1273 2015-12-02 Tom de Vries <tom@codesourcery.com>
1275 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call)
1276 (find_func_clobbers, ipa_pta_execute): Handle BUILT_IN_GOACC_PARALLEL.
1278 2015-12-02 Segher Boessenkool <segher@kernel.crashing.org>
1280 * config/rs6000/rs6000.md (cstore_si_as_di): New expander.
1281 (cstore<mode>4): Use it.
1283 2015-12-02 Richard Biener <rguenther@suse.de>
1285 PR tree-optimization/68625
1286 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not call
1287 cleanup_control_flow_bb.
1288 (cleanup_tree_cfg_1): First perform cleanup_control_flow_bb
1289 on all BBs, then cleanup_tree_cfg_bb and finally iterate
1290 over the worklist doing both.
1292 2015-12-02 Richard Sandiford <richard.sandiford@arm.com>
1294 PR tree-optimization/68432
1295 * coretypes.h (optimization_type): New enum.
1296 * doc/tm.texi.in (TARGET_OPTAB_SUPPORTED_P): New hook.
1297 * doc/tm.texi: Regenerate.
1298 * target.def (optab_supported_p): New hook.
1299 * targhooks.h (default_optab_supported_p): Declare.
1300 * targhooks.c (default_optab_supported_p): New function.
1301 * predict.h (function_optimization_type): Declare.
1302 (bb_optimization_type): Likewise.
1303 * predict.c (function_optimization_type): New function.
1304 (bb_optimization_type): Likewise.
1305 * optabs-query.h (convert_optab_handler): Define an overload
1306 that takes an optimization type.
1307 (direct_optab_handler): Likewise.
1308 * optabs-query.c (convert_optab_handler): Likewise.
1309 (direct_optab_handler): Likewise.
1310 * internal-fn.h (direct_internal_fn_supported_p): Take an
1311 optimization_type argument.
1312 * internal-fn.c (direct_optab_supported_p): Likewise.
1313 (multi_vector_optab_supported_p): Likewise.
1314 (direct_internal_fn_supported_p): Likewise.
1315 * builtins.c (replacement_internal_fn): Update call to
1316 direct_internal_fn_supported_p.
1317 * gimple-match-head.c (build_call_internal): Likewise.
1318 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
1319 * tree-vect-stmts.c (vectorizable_internal_function): Likewise.
1320 * tree.c (maybe_build_call_expr_loc): Likewise.
1321 * config/i386/i386.c (ix86_optab_supported_p): New function.
1322 (TARGET_OPTAB_SUPPORTED_P): Define.
1323 * config/i386/i386.md (asinxf2): Remove optimize_insn_for_size_p check.
1324 (asin<mode>2, acosxf2, acos<mode>2, log1pxf2, log1p<mode>2)
1325 (expNcorexf3, expxf2, exp<mode>2, exp10xf2, exp10<mode>2, exp2xf2)
1326 (exp2<mode>2, expm1xf2, expm1<mode>2, ldexpxf3, ldexp<mode>3)
1327 (scalbxf3, scalb<mode>3, rint<mode>2, round<mode>2)
1328 (<rounding_insn>xf2, <rounding_insn><mode>2): Likewise.
1330 2015-12-02 Richard Sandiford <richard.sandiford@arm.com>
1332 * Makefile.in (GENSUPPORT_H): New macro.
1333 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
1334 (build/genattr-common.o, build/genattrtab.o, build/genautomata.o)
1335 (build/gencodes.o, build/genconditions.o, build/genconfig.o)
1336 (build/genconstants.o, build/genextract.o, build/genflags.o)
1337 (build/gentarget-def.o): Use it.
1338 (build/genemit.o): Likewise. Depend on internal-fn.def.
1339 * genopinit.c: Move block comment to optabs.def.
1340 (optab_tag, optab_def): Move to gensupport.h
1341 (pattern): Likewise, renaming to optab_pattern.
1342 (match_pattern): Move to gensupport.c
1343 (gen_insn): Use find_optab.
1344 (patterns, pattern_cmp): Replace pattern with optab_pattern.
1345 (main): Likewise. Use num_optabs.
1346 * optabs.def: Add comment that was previously in genopinit.c.
1347 * gensupport.h (optab_tag): Moved from genopinit.c
1348 (optab_def): Likewise, expanding commentary.
1349 (optab_pattern): Likewise, after renaming from pattern.
1350 (optabs, num_optabs, find_optab): Declare.
1351 * gensupport.c (optabs): Moved from genopinit.c.
1352 (num_optabs): New variable.
1353 (match_pattern): Moved from genopinit.c.
1354 (find_optab): New function, extracted from genopinit.c:gen_insn.
1355 * genemit.c (nofail_optabs): New variable.
1356 (emit_c_code): New function.
1357 (gen_expand): Check whether the instruction is an optab that isn't
1358 allowed to fail. Call emit_c_code.
1359 (gen_split): Call emit_c_code here too.
1360 (main): Initialize nofail_optabs. Don't emit FAIL and DONE here.
1362 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1364 * config/s390/predicates.md (const_mask_operand): New predicate.
1365 * config/s390/s390-builtins.def: Set a smaller bitmask
1367 * config/s390/vector.md: Change predicate from immediate_operand
1368 to either const_int_operand or const_mask_operand. Add special
1369 insn conditions on patterns which have to exclude certain values.
1370 * config/s390/vx-builtins.md: Likewise.
1372 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1374 * config/s390/vector.md ("*vec_set<mode>"): Change shift count
1377 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1379 * config/s390/s390-builtin-types.def: New builtin types added.
1380 * config/s390/s390-builtins.def: Add s390_vec_splat_* definitions.
1381 * config/s390/s390.c (s390_expand_builtin): Always truncate
1382 constants to the mode in the pattern.
1383 * config/s390/vecintrin.h: Let the vec_splat_* macros point to the
1384 respective builtin __builtin_s390_vec_splat_*.
1386 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1388 * config/s390/s390-builtin-types.def: Sort builtin types.
1390 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1392 * config/s390/s390-c.c (s390_get_vstring_flags): Invert the
1393 condition for the RT flag.
1395 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1397 * config/s390/constraints.md ("jKK"): New constraint.
1398 * config/s390/s390.c (tm-constrs.h): Include for
1399 satisfies_constraint_*.
1400 (s390_legitimate_constant_p): Allow jKK constants. Use
1401 satisfies_constraint_* also for the others.
1402 (legitimate_reload_vector_constant_p): Likewise.
1403 (print_operand): Allow h output modifier on vectors.
1404 * config/s390/vector.md ("mov<mode>"): Add vrepi.
1406 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1408 * config/s390/vector.md ("*vec_splats<mode>"): Fix constraint
1411 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1413 * config/s390/s390.md ("bswap<mode>2"): Add support for strv and strvg.
1414 ("bswaphi2"): New pattern.
1415 New splitter for HI reg-reg bswap.
1417 2015-11-27 Jiri Engelthaler <engycz@gmail.com>
1420 * opts-common.c (prune_options): Don't ignore -fdiagnostics-color
1421 if it is the first parameter.
1423 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
1425 PR tree-optimization/68577
1426 * tree-vect-stmts.c (simple_integer_narrowing): New function.
1427 (vectorizable_call): Restrict internal function handling
1428 to NONE and NARROW cases, using simple_integer_narrowing
1429 to test for the latter. Add cost of narrowing operation
1430 and insert it where necessary.
1432 2015-12-01 Andreas Tobler <andreast@gcc.gnu.org>
1434 * config/rs6000/freebsd64.h (ELFv2_ABI_CHECK): Add new macro.
1435 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use it to decide whether to set
1436 rs6000_current_abi to ABI_AIX or ABI_ELFv2.
1438 2015-12-01 Nathan Sidwell <nathan@acm.org>
1440 * config/nvptx/nvptx-protos.h (nvptx_output_aligned_decl): Declare.
1441 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
1442 ASM_OUTPUT_ALIGNED_DECL_LOCAL): Forward to nvptx_output_aligned_decl.
1443 * config/nvptx/nvptx.c (write_fn_marker, write_var_marker): New.
1444 (write_fn_proto, write_fn_proto_from_insn): Call write_fn_marker.
1445 (init_output_initializer): Call write_var_marker.
1446 (nvptx_output_aligned_decl): New.
1447 (nvptx_assemble_undefined_decl, nvptx_file_end): Call write_var_marker.
1449 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
1451 * c-common.c (parse_optimize_options): Do not silently ignore
1452 -fstrict-aliasing changes.
1454 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
1456 * lto-streamer-out.c (hash_tree): Do not stream TYPE_ALIAS_SET.
1457 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not
1458 stream TYPE_ALIAS_SET.
1459 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Do not
1460 stream TYPE_ALIAS_SET.
1462 2015-12-01 Nathan Sidwell <nathan@acm.org>
1464 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Don't
1467 2015-12-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1469 * config/rs6000/rs6000.c (const_load_sequence_p): Handle extra
1470 indirection for large and small code models.
1471 (adjust_vperm): Likewise.
1473 2015-12-01 Julian Brown <julian@codesourcery.com>
1474 Cesar Philippidis <cesar@codesourcery.com>
1475 James Norris <James_Norris@mentor.com>
1477 * gimple-pretty-print.c (dump_gimple_omp_target): Add host_data support.
1478 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_HOST_DATA.
1479 (is_gimple_omp_oacc): Add support for above.
1480 * gimplify.c (omp_region_type): Add ORT_ACC_HOST_DATA.
1481 (omp_notice_variable): Diagnose undefined implicit uses of
1482 use_device variables in offloaded regions.
1483 (gimplify_scan_omp_clauses): Add host_data, use_device
1484 support. Diagnose undefined mapping of use_device variables in
1486 (gimplify_omp_workshare): Add host_data support.
1487 (gimplify_expr): Likewise.
1488 * omp-builtins.def (BUILT_IN_GOACC_HOST_DATA): New.
1489 * omp-low.c (lookup_decl_in_outer_ctx)
1490 (maybe_lookup_decl_in_outer_ctx): Add optional argument to skip
1492 (scan_sharing_clauses): Support use_device.
1493 (check_omp_nesting_restrictions): Support host_data.
1494 (expand_omp_target): Support host_data.
1495 (lower_omp_target): Skip over outer host_data regions when looking
1496 up decls. Support use_device.
1497 (make_gimple_omp_edges): Support host_data.
1498 * tree-nested.c (convert_nonlocal_omp_clauses): Add use_device clause.
1500 2015-12-01 Marek Polacek <polacek@redhat.com>
1503 * cgraphunit.c (check_global_declaration): Only depend
1504 on TREE_THIS_VOLATILE for VAR_DECLs.
1506 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
1508 PR tree-optimization/68474
1509 * tree-call-cdce.c (use_internal_fn): Protect call to
1510 gen_shrink_wrap_conditions.
1512 2015-12-01 Christian Bruel <christian.bruel@st.com>
1515 * config/arm/arm.opt (unaligned_access): Save.
1516 * config/arm/arm-c.c (__ARM_FEATURE_UNALIGNED): Conditionally define.
1517 * config/arm/arm.c (arm_option_override): Move unaligned_access setting.
1518 (arm_option_override_internal): ... here.
1519 * config/arm/arm.h (TARGET_32BIT_P): New macro.
1521 2015-12-01 Richard Biener <rguenther@suse.de>
1523 PR tree-optimization/68379
1524 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
1525 always base loads on the first used DR of a group.
1526 * tree-vect-data-refs.c (vect_slp_analyze_and_verify_node_alignment):
1527 Compute alignment of the first scalar element unconditionally.
1529 2015-12-01 Richard Biener <rguenther@suse.de>
1532 * genmatch.c (struct capture_info): Add match_use_count.
1533 (capture_info::walk_match): Increment match_use_count.
1534 (dt_simplify::gen_1): For GENERIC, only wrap multi-use
1535 replacements in a save_expr if they occur more often than
1536 in the original expression.
1538 2015-12-01 Richard Biener <rguenther@suse.de>
1541 * ipa-split.c (split_function): Handle main part not returning.
1543 2015-12-01 Ilya Enkovich <enkovich.gnu@gmail.com>
1546 * tree-vect-stmts.c (vect_init_vector): Cast boolean
1547 scalars to a proper value before building a vector.
1549 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
1551 * genattrtab.c (check_attr_test): Take an attr_desc instead of
1552 an is_const flag. Put the file_location argument first.
1553 Update recursive calls. Improve error messages.
1554 (check_attr_value): Take a file location and use it instead
1555 of attr->loc. Improve error messages. Update calls to
1557 (check_defs): Update call to check_attr_value.
1558 (make_canonical): Likewise.
1559 (gen_attr): Likewise.
1561 (gen_insn_reserv): Update call to check_attr_test.
1563 2015-12-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1565 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Fix typo.
1567 2015-12-01 Richard Biener <rguenther@suse.de>
1570 * match.pd: Merge (eq @0 @0) and (ge/le @0 @0) patterns.
1572 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
1574 * ipa-devirt.c (type_with_linkage_p, type_in_anonymous_namespace_p,
1575 odr_type_p): Move to ...
1576 * ipa-utils.h (type_with_linkage_p, type_in_anonymous_namespace_p,
1577 odr_type_p): here; miscro-optimize.
1579 2015-12-01 Bin Cheng <bin.cheng@arm.com>
1581 PR tree-optimization/68529
1582 * tree-ssa-loop-niter.c (number_of_iterations_ne): Add new param.
1583 Compute no-overflow information for control iv.
1584 (number_of_iterations_lt, number_of_iterations_le): Add new param.
1585 (number_of_iterations_cond): Pass new argument to above functions.
1587 2015-11-30 Jan Hubicka <hubicka@ucw.cz>
1589 * ipa-inline-transform.c (inline_call): Drop -fstrict-aliasing when
1590 inlining -fno-strict-aliasing into -fstrict-aliasing body.
1592 2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
1593 Sebastian Pop <s.pop@samsung.com>
1595 PR tree-optimization/68565
1596 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Early return on
1597 codegen_error. Fail when rhs of division operations is integer_zerop.
1598 (ternary_op_to_tree): Early return on codegen_error.
1599 (unary_op_to_tree): Same.
1600 (nary_op_to_tree): Same.
1601 (gcc_expression_from_isl_expr_op): Same.
1602 (gcc_expression_from_isl_expression): Same.
1603 (graphite_create_new_loop): On codegen_error continue generating
1605 (graphite_create_new_loop_guard): Same.
1606 (build_iv_mapping): Same.
1607 (graphite_create_new_guard): Same.
1609 2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
1610 Sebastian Pop <s.pop@samsung.com>
1612 * graphite-isl-ast-to-gimple.c: Fix dump messages.
1613 * graphite-scop-detection.c: Same.
1614 * graphite-sese-to-poly.c (isl_id_for_ssa_name): Do not call get_name.
1616 2015-11-30 Cesar Philippidis <cesar@codesourcery.com>
1618 * tree-nested.c (convert_nonlocal_omp_clauses): Add support for
1619 OMP_CLAUSE_{NUM_GANGS,NUM_VECTORS,VECTOR_LENGTH,SEQ}.
1620 (convert_local_omp_clauses): Likewise.
1622 2015-11-30 Tom de Vries <tom@codesourcery.com>
1624 PR tree-optimization/46032
1625 * tree-ssa-structalias.c (find_func_aliases_for_call_arg): New function,
1627 (find_func_aliases_for_call): ... here.
1628 (find_func_aliases_for_builtin_call, find_func_clobbers): Handle
1629 BUILT_IN_GOMP_PARALLEL.
1630 (ipa_pta_execute): Same. Handle node->parallelized_function as a local
1633 2015-11-30 Jakub Jelinek <jakub@redhat.com>
1635 PR tree-optimization/68501
1636 * target.def (builtin_reciprocal): Replace the 3 arguments with
1637 a gcall * one, adjust description.
1638 * targhooks.h (default_builtin_reciprocal): Replace the 3 arguments
1640 * targhooks.c (default_builtin_reciprocal): Likewise.
1641 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Use
1642 targetm.builtin_reciprocal even on internal functions, adjust
1643 the arguments and allow replacing an internal function with normal
1645 * config/i386/i386.c (ix86_builtin_reciprocal): Replace the 3 arguments
1646 with a gcall * one. Handle internal fns too.
1647 * config/rs6000/rs6000.c (rs6000_builtin_reciprocal): Likewise.
1648 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
1649 * doc/tm.texi (builtin_reciprocal): Document.
1651 2015-11-30 Richard Biener <rguenther@suse.de>
1653 PR tree-optimization/68592
1654 * tree-vect-loop.c (vect_analyze_loop_2): Reset SLP type also
1655 on the pattern def sequence.
1657 2015-11-30 Nathan Sidwell <nathan@acm.org>
1659 * config/nvptx/nvptx.c (nvptx_name_replacement): Move earlier.
1660 (write_one_arg): Reorder parms, add 'sep' param.
1661 (nvptx_write_function_decl): Rename to ...
1662 (write_fn_proto): ... here. Do name replacement. Emit linaer
1663 comment marker. Deal with both decls and defns. Simplify argument
1665 (write_function_decl_and_comment): Delete.
1666 (write_func_decl_from_insn): Rename to ...
1667 (write_fn_proto_from_insn): ... here. Don't do name replacement.
1668 (nvptx_record_fndecl): Call write_fn_proto.
1669 (nvptx_record_libfunc): Call write_fn_proto_from_insn.
1670 (nvptx_declare_function_name): Adjust for write_fn_proto changes.
1671 (nvotx_output_call_insn): Call write_fn_prot_from_insn.
1673 2015-11-30 Kirill Yukhin <kirill.yukhin@intel.com>
1675 * config/i386/i386.md (define_mode_iterator SWI1248_AVX512BW): New.
1676 (define_insn "*k<logic><mode>"): Use new iterator.
1678 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
1681 * config/sparc/sparc.c (supersparc_adjust_cost): Fix thinko.
1682 (sparc_adjust_cost): Add missing space.
1684 2015-11-30 Richard Biener <rguenther@suse.de>
1687 * dwarf2out.c (gen_type_die_with_usage): Keep variant types of arrays.
1689 2015-11-30 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
1691 * tree-if-conv.c (struct ifc_dr): Add new tree base_predicate field.
1692 (hash_memrefs_baserefs_and_store_DRs_read_written_info): Hash
1693 base ref, DR pairs and store base_predicate for write type DRs.
1694 (ifcvt_memrefs_wont_trap): Guard checks with
1695 -ftree-loop-if-convert-stores flag.
1697 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
1699 * cgraph.c (cgraph_node::make_local): No name is unique during
1700 incremental linking.
1701 * cgraph.h (can_be_discarded_p): Update comment; also common and
1702 WEAK in named sections can be discarded; when doing incremental
1703 link do not rely on resolution being the final one.
1704 * varasm.c (default_binds_local_p_3, decl_binds_to_current_def_p):
1705 When symbol can be discarded, do not rely on resolution info.
1706 * symtab.c (symtab_node::nonzero_address): Take into account that
1707 symbol can be discarded.
1708 * ipa-visibility.c (update_visibility_by_resolution_info): Handle
1709 definition correctly.
1710 (function_and_variable_visibility): Do not set unique_name when
1711 incrementally linking.
1713 2015-11-29 Nathan Sidwell <nathan@acm.org>
1715 * config/nvptx/nvptx.md (const_0_operand, global_mem_operand,
1716 const_mem_operand, param_mem_operand, shared_mem_operand): Delete.
1717 (ctrap<mode>): Use const0_operand.
1719 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
1721 * ipa-devirt.c (add_type_duplicate): Remove redundant
1724 2015-11-29 David Edelsohn <dje.gcc@gmail.com>
1727 * config/rs6000/rs6000.c (rs6000_adjust_cost): Correct
1728 recog_memoized test for insn and check recog_memoized for dep_insn.
1730 2015-11-28 Nathan Sidwell <nathan@acm.org>
1732 * config/nvptx/nvptx.h (FIRST_PARM_OFFSET): Add void cast.
1733 (FRAME_POINTER_CFA_OFFSET): Define.
1734 (struct nvptx_args): Use 'tree' type.
1735 (INIT_CUMULATIVE_ARGS): Remove unnecessary do...while.
1737 2015-11-28 Tom de Vries <tom@codesourcery.com>
1739 * lto-wrapper.c (run_gcc): Handle -flinker-output argument.
1741 2015-11-27 Jonathan Wakely <jwakely@redhat.com>
1743 * doc/invoke.texi (Option Summary): Use negative form of
1744 -Waggressive-loop-optimizations, remove redundant -Wpedantic-ms-format,
1745 sort alphabetically and re-justify.
1747 2015-11-27 Vladimir Makarov <vmakarov@redhat.com>
1749 PR rtl-optimization/68536
1750 * lra.c (lra_emit_add): Add code for null base.
1751 * lra-constraints.c (curr_insn_transform): Skip operators for
1754 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1757 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1759 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
1761 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
1762 are not modified by the final modified insns in the basic blocks.
1764 2015-11-27 Nathan Sidwell <nathan@acm.org>
1766 * config/nvptx/nvptx-protos.h (nvptx_addr_space_from_address):
1768 * config/nvptx/nvptx.c (nvptx_addr_space_from_sym): New.
1769 (nvptx_maybe_convert_symbolic_operand): Simplify.
1770 (nvptx_addr_space_from_address): Delete.
1771 (nvptx_print_operand): Adjust 'A' case.
1773 2015-11-27 Richard Biener <rguenther@suse.de>
1775 PR tree-optimization/68559
1776 * tree-vect-data-refs.c (vect_analyze_group_access_1): Move
1777 peeling for gap checks ...
1778 * tree-vect-stmts.c (vectorizable_load): ... here and relax for SLP.
1779 * tree-vect-loop.c (vect_analyze_loop_2): Re-set
1780 LOOP_VINFO_PEELING_FOR_GAPS before re-trying without SLP.
1782 2015-11-27 Nathan Sidwell <nathan@acm.org>
1784 * config/nvptx/nvptx-protos.h (nvptx_record_needed_decl): Don't declare.
1785 * config/nvptx/nvptx.c (write_func_decl_from_insn): Move earlier.
1786 (nvptx_record_fndecl): Don't return value, remove force
1787 argument. Require fndecl.
1788 (nvptx_record_libfunc): New.
1789 (nvptx_record_needed_decl): Deteermine how to record decl here.
1790 (nvptx_maybe_record_fnsym): New.
1791 (nvptx_expand_call): Don't record libfuncs here,
1792 (nvptx_maybe_convert_symbolic_operand): Use
1793 nvptx_maye_record_fnsym.
1794 (nvptx_assemble_integer): Reimplement with single switch.
1795 (nvptx_output_call_insn): Register libfuncs here.
1796 (nvptx_file_end): Adjust nvptx_record_fndecl call.
1797 * config/nvptx/nvptx.md (expand_movdi): Don't call
1798 nvptx_record_needed_decl.
1800 2015-11-27 Richard Biener <rguenther@suse.de>
1802 PR tree-optimization/68553
1803 * tree-vect-slp.c (vect_create_mask_and_perm): Skip VEC_PERM_EXPR
1804 generation for 1:1 permutations.
1805 (vect_transform_slp_perm_load): Detect 1:1 permutations.
1807 2015-11-27 Bernd Schmidt <bschmidt@redhat.com>
1809 * gimple.h (nonbarrier_call_p): Declare.
1810 * gimple.c (nonbarrier_call_p): New function.
1811 * tree-ssa-phiopt.c (nontrapping_dom_walker::before_dom_children):
1812 Also increment call phase for ASMs with vdef and potential barrier
1815 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1817 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
1819 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
1820 are not modified by the final modified insns in the basic blocks.
1822 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1824 PR rtl-optimization/68506
1825 * ifcvt.c (noce_try_cmove_arith): Try emitting the else basic block
1826 first if emit_a exists or then_bb modifies 'b'. Reindent if-else
1829 2015-11-27 Martin Liska <mliska@suse.cz>
1832 * vec.h (release_vec_vec): New function.
1834 2015-11-27 Jakub Jelinek <jakub@redhat.com>
1836 PR tree-optimization/68552
1837 * optabs.c (expand_vec_perm_1): Move vec_shr handling from here...
1838 (expand_vec_perm): ... here. Do it regardless of vec_perm_const_optab
1839 or whether v0 == v1.
1841 2015-11-27 Martin Liska <mliska@suse.cz>
1843 * tree-ssa-uninit.c: Fix whitespaces in the source file.
1844 The change is just automatical.
1846 2015-11-27 Martin Liska <mliska@suse.cz>
1848 * tree-chkp.c (chkp_make_static_bounds): Release buffer
1851 2015-11-27 Martin Liska <mliska@suse.cz>
1853 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
1854 Do not release memory for comp_alias_ddrs.
1855 * tree-vect-loop.c (destroy_loop_vec_info): Release
1856 the memory for all loop_vec_info.
1858 2015-11-27 Martin Liska <mliska@suse.cz>
1860 * ipa-devirt.c (ipa_devirt): Use auto_vec instead
1861 of a local-scope vec.
1862 (struct final_warning_record): Use auto_vec instead of vec.
1864 2015-11-27 Richard Biener <rguenther@suse.de>
1866 PR tree-optimization/68553
1867 * tree-vect-slp.c (vect_get_mask_element): Remove.
1868 (vect_transform_slp_perm_load): Implement in a simpler way.
1870 2015-11-26 Alexandre Oliva <aoliva@redhat.com>
1872 PR rtl-optimization/67753
1873 PR rtl-optimization/64164
1874 * function.c (assign_parm_setup_block): Right-shift
1875 upward-padded big-endian args when bypassing the stack slot.
1877 2015-11-26 Maciej W. Rozycki <macro@imgtec.com>
1879 * doc/invoke.texi (Option Summary) <MIPS Options>: Reorder
1880 `-mcompact-branches='.
1881 (MIPS Options): Likewise.
1883 2015-11-26 Jakub Jelinek <jakub@redhat.com>
1885 * Makefile.in (build/genmatch.o): Depend on internal-fn.def.
1887 2015-11-26 David Edelsohn <dje.gcc@gmail.com>
1889 * doc/install.texi (Prerequisites): Increase ISL requirement to
1892 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1894 * config/aarch64/arm_neon.h
1895 (vqrdmlah_laneq_s16, vqrdmlah_laneq_s32): New.
1896 (vqrdmlahq_laneq_s16, vqrdmlahq_laneq_s32): New.
1897 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
1898 (vqrdmlshq_laneq_s16, vqrdmlshq_laneq_s32): New.
1899 (vqrdmlah_lane_s16, vqrdmlah_lane_s32): New.
1900 (vqrdmlahq_lane_s16, vqrdmlahq_lane_s32): New.
1901 (vqrdmlahh_s16, vqrdmlahh_lane_s16, vqrdmlahh_laneq_s16): New.
1902 (vqrdmlahs_s32, vqrdmlahs_lane_s32, vqrdmlahs_laneq_s32): New.
1903 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
1904 (vqrdmlshq_lane_s16, vqrdmlshq_lane_s32): New.
1905 (vqrdmlshh_s16, vqrdmlshh_lane_s16, vqrdmlshh_laneq_s16): New.
1906 (vqrdmlshs_s32, vqrdmlshs_lane_s32, vqrdmlshs_laneq_s32): New.
1908 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1910 * config/aarch64/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
1911 (vqrdmlahq_s16, vqrdmlahq_s32): New.
1912 (vqrdmlsh_s16, vqrdmlsh_s32): New.
1913 (vqrdmlshq_s16, vqrdmlshq_s32): New.
1915 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1917 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add
1920 2015-11-26 Pierre-Marie de Rodat <derodat@adacore.com>
1923 * tree-nested.c (finalize_nesting_tree_1): Append a field to
1924 hold the frame base address.
1925 * dwarf2out.c (gen_subprogram_die): Generate for
1926 DW_AT_static_link a location description that computes the value
1929 2015-11-26 Tom de Vries <tom@codesourcery.com>
1932 2015-11-25 Tom de Vries <tom@codesourcery.com>
1934 * cfgloop.c (find_single_latch): New function, factored out of ...
1935 (flow_loops_find): ... here.
1936 (verify_loop_structure): Improve verification of loop->latch.
1937 * cfgloop.h (find_single_latch): Declare.
1938 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
1940 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1942 * config/aarch64/aarch64-simd-builtins.def:
1943 Add missing changes from r230962.
1945 2015-11-26 Nathan Sidwell <nathan@acm.org>
1947 * config/nvptx/nvptx.c (write_func_decl_from_insn): Replace callee
1948 arg with name. Don't deal with split regs. Tweak formatting.
1949 (nvptx_expand_call): Adjust write_func_decl_from_insn call.
1950 (nvptx_output_call_insn): Don't deal with split regs here.
1952 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1954 * config/aarch64/aarch64-simd-builtins.def
1955 (sqrdmlah, sqrdmlsh): New.
1956 (sqrdmlah_lane, sqrdmlsh_lane): New.
1957 (sqrdmlah_laneq, sqrdmlsh_laneq): New.
1959 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1961 * config/aarch64/aarch64-simd.md
1962 (aarch64_sqmovun<mode>): Fix some white-space.
1963 (aarch64_<sur>qmovun<mode>): Likewise.
1964 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h<mode>): New.
1965 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): New.
1966 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): New.
1967 * config/aarch64/iterators.md (UNSPEC_SQRDMLAH): New.
1968 (UNSPEC_SQRDMLSH): New.
1972 2015-11-26 Richard Biener <rguenther@suse.de>
1974 PR tree-optimization/66721
1975 * tree-vect-loop.c (vect_analyze_loop_2): Compute scalar
1976 iteration cost earlier. Re-do analysis without SLP when
1977 vectorization using SLP fails and without has a chance to succeed.
1979 2015-11-26 Richard Biener <rguenther@suse.de>
1981 * genmatch.c (dt_simplify::gen_1): For generic wrap all
1982 multi-result-use captures in a SAVE_EXPR.
1984 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1986 * config/aarch64/aarch64.h (AARCH64_ISA_RDMA): New.
1987 (TARGET_SIMD_RDMA): New.
1989 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1991 * combine.c (subst): Do not return clobber of zero in widening mult
1992 case. Just return x unchanged if it is a no-op substitution.
1994 2015-11-26 Vladimir Makarov <vmakarov@redhat.com>
1997 * config/i386/i386.h (enum reg_class): Add
1998 bounds registers to ALL_REGS.
2000 2015-11-26 Jakub Jelinek <jakub@redhat.com>
2002 PR tree-optimization/68128
2003 * tree.h (OMP_CLAUSE_SHARED_READONLY): Define.
2004 * gimplify.c: Include gimple-walk.h.
2005 (enum gimplify_omp_var_data): Add GOVD_WRITTEN.
2006 (omp_notice_variable): Set flags to n->value if n already
2007 exists in target region, but we need to jump to do_outer.
2008 (omp_shared_to_firstprivate_optimizable_decl_p,
2009 omp_mark_stores, omp_find_stores_op, omp_find_stores_stmt): New
2011 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_SHARED_READONLY
2012 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
2013 not modified in the body. Call omp_mark_stores for outer
2014 contexts on OMP_CLAUSE_SHARED clauses if they could be written
2015 in the body or on OMP_CLAUSE_LASTPRIVATE.
2016 (gimplify_adjust_omp_clauses): Add body argument, call
2017 omp_find_stores_{stmt,op} on the body through walk_gimple_seq.
2018 Set OMP_CLAUSE_SHARED_READONLY
2019 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
2020 not modified in the body. Call omp_mark_stores for outer
2021 contexts on OMP_CLAUSE_SHARED clauses if they could be written
2022 in the body or on OMP_CLAUSE_LASTPRIVATE or on OMP_CLAUSE_LINEAR
2023 without OMP_CLAUSE_LINEAR_NO_COPYOUT or on OMP_CLAUSE_REDUCTION.
2024 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task,
2025 gimplify_omp_for, gimplify_omp_workshare, gimplify_omp_target_update,
2026 gimplify_expr): Adjust gimplify_adjust_omp_clauses callers.
2027 * tree-nested.c (convert_nonlocal_omp_clauses,
2028 convert_local_omp_clauses): Clear OMP_CLAUSE_SHARED_READONLY on
2029 non-local vars or local vars referenced from nested routines.
2030 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_SHARED_READONLY
2031 attempt to optimize it into OMP_CLAUSE_FIRSTPRIVATE. Even for
2032 TREE_READONLY, don't call use_pointer_for_field with non-NULL
2033 second argument until we are sure we are keeping OMP_CLAUSE_SHARED.
2035 2015-11-26 Paolo Bonzini <bonzini@gnu.org>
2037 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
2038 about signed left shift stronger and clarify the cases when they're
2041 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2042 Bernd Schmidt <bschmidt@redhat.com>
2044 PR rtl-optimization/67226
2045 * calls.c (store_one_arg): Take into account
2046 crtl->args.pretend_args_size when checking for overlap between
2047 arg->value and argblock + arg->locate.offset during sibcall
2050 2015-11-26 Wilco Dijkstra <wdijkstr@arm.com>
2052 * config/aarch64/aarch64.md (cbranch<mode>4): Use
2053 aarch64_fp_compare_operand.
2054 (store_pairsf): Use aarch64_reg_or_fp_zero.
2055 (store_pairdf): Likewise.
2056 (cstore<mode>4): Use aarch64_fp_compare_operand.
2057 (cmov<mode>6): Likewise.
2058 * config/aarch64/aarch64-ldpstp.md: Use aarch64_reg_or_fp_zero.
2060 2015-11-25 Aditya Kumar <aditya.k7@samsung.com>
2061 Sebastian Pop <s.pop@samsung.com>
2063 PR tree-optimization/68453
2064 * graphite-isl-ast-to-gimple.c (translate_isl_ast_for_loop): Do
2065 not redirect edges already pointing to their destination.
2066 (translate_isl_ast_node_for): Split edges after loops to create
2067 basic blocks for close phi nodes. Save merge points at the end of
2069 (translate_isl_ast_node_if): Save merge points at the end of the
2071 (add_close_phis_to_outer_loops): New.
2072 (add_close_phis_to_merge_points): New.
2073 (copy_loop_close_phi_args): Call add_close_phis_to_merge_points.
2074 (copy_bb_and_scalar_dependences): Do not split basic blocks on
2075 loop close phi locations.
2077 2015-11-25 Jan Hubicka <jh@suse.cz>
2079 * ipa-visibility.c (cgraph_externally_visible_p,
2080 varpool_node::externally_visible_p): When doing incremental linking,
2081 hidden symbols may be still used later.
2082 (update_visibility_by_resolution_info): Do not drop weak during
2084 (function_and_variable_visibility): Fix formating.
2085 * flag-types.h (lto_linker_output): Declare.
2086 * common.opt 9flag_incremental_link): New flag.
2088 2015-11-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2090 * config/rs6000/constraints.md (wb constraint): New constraint for
2091 ISA 3.0 d-form scalar addressing.
2093 * config/rs6000/rs6000.c (mode_supports_vmx_dform): Add support
2094 for ISA 3.0 D-form addressing to load SFmode/DFmode scalars into
2095 Altivec registers. Add wb constraint for Altivec registers with
2096 D-form addressing. If we have ISA 3.0 d-form support, undo
2097 secondary reload support for using FPR registers if we want to do
2099 (rs6000_debug_reg_global): Likewise.
2100 (rs6000_setup_reg_addr_masks): Likewise.
2101 (rs6000_init_hard_regno_mode_ok): Likewise.
2102 (rs6000_secondary_reload): Likewise.
2103 (rs6000_preferred_reload_class): Likewise.
2104 (rs6000_secondary_reload_class): Likewise.
2106 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wb
2109 * config/rs6000/rs6000.md (f32_lr2 mode attribute): Add support
2110 for ISA 3.0 SFmode/DFmode d-form addressing to Altivec registers.
2111 (f32_lm2): Likewise.
2112 (f32_li2): Likewise.
2113 (f32_sr2): Likewise.
2114 (f32_sm2): Likewise.
2115 (f32_si2): Likewise.
2117 (extendsfdf2_fpr): Likewise.
2118 (mov<mode>_hardfloat): Likewise.
2119 (mov<mode>_hardfloat32): Likewise.
2120 (mov<mode>_hardfloat64): Likewise.
2122 * doc/md.texi (RS/6000 constraints): Document wb constraint.
2123 Fixup we constraint documentation.
2125 2015-11-25 Tom de Vries <tom@codesourcery.com>
2127 * omp-low.c (pass_expand_omp_ssa::clone): New function.
2128 * passes.def: Add pass_oacc_kernels pass group.
2129 * tree-ssa-loop-ch.c (pass_ch::clone): New function.
2131 2015-11-25 Tom de Vries <tom@codesourcery.com>
2133 * tree-pass.h (make_pass_oacc_kernels, make_pass_oacc_kernels2):
2135 * tree-ssa-loop.c (gate_oacc_kernels): New static function.
2136 (pass_data_oacc_kernels, pass_data_oacc_kernels2): New pass_data.
2137 (class pass_oacc_kernels, class pass_oacc_kernels2): New pass.
2138 (make_pass_oacc_kernels, make_pass_oacc_kernels2): New function.
2140 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
2142 * timevar.def (TV_IPA_LTO_DECOMPRESS, TV_IPA_LTO_COMPRESS,
2143 TV_IPA_LTO_OUTPUT): New.
2144 * lto-compress.c: Include timevar.h
2145 (lto_end_compression, lto_end_uncompression): Add timers.
2146 * langhooks.c: Include timevar.h.
2147 (lhd_append_data): Add timer.
2149 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
2151 * varasm.c (default_elf_asm_output_limited_string,
2152 default_elf_asm_output_ascii): Replace fprintf by putc.
2154 2015-11-25 Vladimir Makarov <vmakarov@redhat.com>
2156 PR rtl-optimization/67954
2157 * lra-constraints.c (curr_insn_transform): Add check on scratch
2158 pseudo when change class to NO_REGS. Add an assert.
2160 2015-11-25 Nathan Sidwell <nathan@acm.org>
2162 * config/nvptx/nvptx.md (load_arg_reg<mode>): Arg number
2164 * config/nvptx/nvptx.c (write_one_arg): Use 'i' directly as arg number.
2165 (nvptx_write_function_decl): Number args from 0.
2166 (nvptx_declare_function_name): Likewise.
2167 (nvptx_function_incoming_arg): Likewise.
2168 (nvptx_output_call_insn): Correct formatting.
2170 2015-11-25 David Sherwood <david.sherwood@arm.com>
2172 * optabs.def: Add new optabs fmax_optab/fmin_optab.
2173 * internal-fn.def: Add new fmax/fmin internal functions.
2174 * doc/md.texi: Add fmin and fmax patterns.
2176 2015-11-25 Jason Merrill <jason@redhat.com>
2179 * tree.c (integer_zerop, integer_onep, integer_each_onep)
2180 (integer_all_onesp, integer_minus_onep, integer_pow2p)
2181 (integer_nonzerop, integer_truep, tree_log2, tree_floor_log2)
2182 (real_zerop, real_onep, real_minus_onep): Remove STRIP_NOPS.
2184 2015-11-25 Richard Biener <rguenther@suse.de>
2187 * fold-const.c (fold_binary_loc): Do not call negate_expr_p
2188 on stripped operands.
2190 2015-11-25 Nathan Sidwell <nathan@acm.org>
2192 * config/nvptx/nvptx.c (walk_args_for_params): Delete.
2193 (nvptx_declare_function_name): Move assignments next to register
2194 declarations, and process params here.
2196 2015-11-25 David Edelsohn <dje.gcc@gmail.com>
2198 * config/rs6000/rs6000.c (rs6000_declare_alias): Rename and globalize
2199 both the symbol and the "dot" symbol for function descriptors. Fix
2200 inversion for rename of symbols with dollar sign.
2202 2015-11-25 Tom de Vries <tom@codesourcery.com>
2204 * cfgloop.c (find_single_latch): New function, factored out of ...
2205 (flow_loops_find): ... here.
2206 (verify_loop_structure): Improve verification of loop->latch.
2207 * cfgloop.h (find_single_latch): Declare.
2208 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
2210 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2212 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Move up.
2213 (STARTFILE_VTV_SPEC, ENDFILE_VTV_SPEC): Define.
2214 (STARTFILE_SPEC): Use %(startfile_vtv).
2215 (ENDFILE_SPEC): Use %(endfile_vtv).
2216 (SUBTARGET_EXTRA_SPECS): Handle STARTFILE_VTV_SPEC,
2219 * gcc.c (LINK_COMMAND_SPEC): Move VTABLE_VERIFICATION_SPEC after %{L*}.
2221 2015-11-25 Bernd Schmidt <bschmidt@redhat.com>
2223 * ifcvt.c (noce_mem_write_may_trap_or_fault_p,
2224 noce_can_store_speculate): Delete.
2225 (noce_process_if_block): Don't try to handle single MEM stores.
2226 * rtl.h (memory_must_be_modified_in_insn_p): Don't declare.
2227 * alias.c (memory_must_be_modified_in_insn_p): Delete.
2229 2015-11-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2231 PR rtl-optimization/68435
2232 * ifcvt.c (noce_try_cmove_arith): Skip final insn when checking
2233 for conflicts between a, b and the set destinations.
2235 2015-11-25 Richard Biener <rguenther@suse.de>
2237 PR tree-optimization/68517
2238 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses):
2239 Properly handle zero-sized types.
2241 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
2243 * ipa-inline-analysis.c: Include gimplify.h
2244 (set_cond_stmt_execution_predicate,
2245 set_switch_stmt_execution_predicate): Be sure to not leak locations
2248 2015-11-25 Jakub Jelinek <jakub@redhat.com>
2251 * tree-ssa-math-opts.c (uaddsub_overflow_check_p,
2252 match_uaddsub_overflow): New functions.
2253 (pass_optimize_widening_mul::execute): Call match_uaddsub_overflow.
2255 2015-11-25 Richard Biener <rguenther@suse.de>
2257 PR tree-optimization/68492
2258 * tree-vect-slp.c (vect_build_slp_tree): Consistently build up
2259 op from scalars after operand swapping.
2261 2015-11-25 Richard Biener <rguenther@suse.de>
2263 PR tree-optimization/68502
2264 * tree-vect-data-refs.c (vect_analyze_group_access_1): Restore
2265 check that the step is a multiple of the type size.
2267 2015-11-24 Michael Collison <michael.collison@linaro.org>
2269 * config/aarch64/aarch64-simd.md (widen_ssum, widen_usum)
2270 (aarch64_<ANY_EXTEND:su><ADDSUB:optab>w<mode>_internal): New patterns
2271 * config/aarch64/iterators.md (Vhalf, VDBLW): New mode attributes.
2273 2015-11-24 Steve Ellcey <sellcey@imgtec.com>
2275 * frame-header-opt.c (gate): Check for optimize > 0.
2276 (has_inlined_assembly): New function.
2277 (needs_frame_header_p): Remove is_leaf_function check,
2278 add argument type check.
2279 (callees_functions_use_frame_header): Add is_leaf_function
2280 and has_inlined_assembly calls..
2281 (set_callers_may_not_allocate_frame): New function.
2282 (frame_header_opt): Add is_leaf_function call, add
2283 set_callers_may_not_allocate_frame call.
2284 * config/mips/mips.c (mips_compute_frame_info): Add check
2285 to see if callee saved regs can be put in frame header.
2286 (mips_expand_prologue): Add check to see if step1 is zero,
2287 fix cfa restores when using frame header to store regs.
2288 (mips_can_use_return_insn): Check to see if registers are
2289 stored in frame header.
2290 * config/mips/mips.h (machine_function): Add
2291 callers_may_not_allocate_frame and
2292 use_frame_header_for_callee_saved_regs fields.
2294 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
2296 PR rtl-optimization/68520
2297 * shrink-wrap.c (try_shrink_wrapping): Don't push a block to VEC if
2298 its bit was already set in BB_WITH.
2300 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
2302 * alias.c (get_alias_set): Before checking TYPE_ALIAS_SET_KNOWN_P
2303 double check that type is main variant.
2304 * tree.c (build_variant_type_copy): Clear TYPE_ALIAS_SET when producing
2306 (verify_type_variant): Verify that variants have no
2307 TYPE_ALIAS_SET_KNOWN_P set
2308 * tree-streamer-out.c (pack_ts_type_common_value_fields): Reorder
2309 streaming so constant fields come first; stream TYPE_ALIAS_SET==0
2310 only for main variants; stream TYPE_ALIAS_SET as a bit.
2311 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Update
2314 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
2316 * tree.c (make_vector_type): Properly compute canonical type of the
2318 (verify_type): Verify that TYPE_CANONICAL of TYPE_MAIN_VARIANT is
2321 2015-11-24 Nathan Sidwell <nathan@acm.org>
2323 * config/nvptx/nvptx.c (maybe_split_mode): Return new mode or
2324 VOIDmode, don't alter incoming mode.
2325 (nvptx_split_reg_p): Delete.
2326 (write_one_arg, walk_args_for_param, nvptx_declare_function_name,
2327 write_func_decl_from_insn, nvptx_output_call_insn): Adjust
2328 maybe_split_mode calls.
2329 (nvptx_print_operand): Use maybe_split_mode.
2331 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
2333 * lto-streamer-in.c (lto_read_body_or_constructor): Set TYPE_CANONICAL
2334 only for types where LTO sets them.
2335 * tree.c (build_array_type_1): Do ont set TYPE_CANONICAL for LTO.
2336 (make_vector_type): Likewise.
2337 (gimple_canonical_types_compatible_p): Use canonical_type_used_p.
2338 * tree.h (canonical_type_used_p): New inline.
2339 * alias.c (get_alias_set): Handle structural equality for all
2340 types that pass canonical_type_used_p.
2341 (record_component_aliases): Look through all types with
2342 record_component_aliases for possible pointers; sanity check that
2343 the alias sets match.
2345 2015-11-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2347 * config/rs6000/rs6000.md (lround<mode>di2): Remove constraints.
2349 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
2351 * tree.c (free_node): New function.
2352 (type_hash_canon): Use it.
2353 * tree.h (free_node): Declare.
2355 2015-11-24 David Edelsohn <dje.gcc@gmail.com>
2356 Michael Meissner <meissner@linux.vnet.ibm.com>
2358 * config/rs6000/rs6000.md (UNSPEC_XSRDPI): New unspec.
2359 (Fv2): New mode attribute to be used when ISA 2.07 instructions
2360 are used on SF values, and ISA 2.06 instructions on DF values.
2361 (add<mode>3_fpr): Use <Fv2> instead of <Fv>.
2362 (sub<mode>3_fpr): Use <Fv2> instead of <Fv>.
2363 (mul<mode>3_fpr): Use <Fv2> instead of <Fv>.
2364 (div<mode>3_fpr): Use <Fv2> instead of <Fv>.
2365 (sqrt<mode>2): Use <Fv2> instead of <Fv>.
2366 (fre<Fs>): Use <Fv2> instead of <Fv>.
2367 (rsqrt<mode>2): Use <Fv2> instead of <Fv>.
2368 (cmp<mode>_fpr): Use <Fv2> instead of <Fv>.
2369 (xsrdpi<mode>): Add support for the lround function.
2370 (lround<mode>di2): Likewise.
2371 (fma<mode>4_fpr): Use <Fv2> instead of <Fv>.
2372 (fms<mode>4_fpr): Use <Fv2> instead of <Fv>.
2373 (nfma<mode>4_fpr): Use <Fv2> instead of <Fv>.
2374 (nfms<mode>4_fpr): Use <Fv2> instead of <Fv>.
2376 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
2377 Sebastian Pop <s.pop@samsung.com>
2379 PR tree-optimization/67984
2380 * graphite-isl-ast-to-gimple.c (is_constant): New.
2381 (get_rename): Call is_constant.
2382 (get_new_name): Same.
2384 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
2385 Sebastian Pop <s.pop@samsung.com>
2387 * graphite-dependences.c: Only include graphite.h.
2388 * graphite-isl-ast-to-gimple.c: Same.
2389 * graphite-optimize-isl.c: Same.
2390 * graphite-poly.c: Same.
2391 * graphite-scop-detection.c: Same.
2392 * graphite-sese-to-poly.c: Same.
2394 * graphite-isl-ast-to-gimple.h: Move to graphite.h.
2395 * graphite-poly.h: Same.
2396 * graphite-scop-detection.h: Same.
2399 2015-11-24 Pierre-Marie de Rodat <derodat@adacore.com>
2401 * dwarf2out.c (gen_decl_die): Generate DW_TAG_imported_* instead of
2402 DW_TAG_namespace for IMPORTED_DECL declarations. Call
2403 dwarf2out_imported_module_or_decl_1 for all DWARF versions as this
2404 function already takes care of checking what it can emit.
2406 2015-11-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
2408 * doc/invoke.texi (-fpic): Add the AArch64 limit.
2409 (-fPIC): Add AArch64.
2411 2015-11-24 Tom de Vries <tom@codesourcery.com>
2413 * tree-ssa-loop-im.c (tree_ssa_lim): Make static.
2414 (pass_lim::execute): Allow to run outside pass_tree_loop.
2416 2015-11-24 Wilco Dijkstra <wdijkstr@arm.com>
2418 * config/aarch64/aarch64.md (add<mode>3):
2419 Block early expansion into 2 add instructions.
2420 (add<mode>3_pluslong): New pattern to combine complex
2421 immediates into 2 additions.
2423 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
2428 * config/rs6000/predicates.md (and_operand): Check that the operand
2429 is a const_int before calling rs6000_is_valid_and_mask.
2431 2015-11-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2433 * config/aarch64/aarch64.md (*condjump): Rename to...
2434 (condjump): ... This.
2435 (*compare_condjump<mode>): New define_insn_and_split.
2436 (*compare_cstore<mode>_insn): Likewise.
2437 (*cstore<mode>_insn): Rename to...
2438 (cstore<mode>_insn): ... This.
2439 * config/aarch64/iterators.md (CMP): Handle ne code.
2440 * config/aarch64/predicates.md (aarch64_imm24): New predicate.
2442 2015-11-24 Mikhail Maltsev <maltsevm@gmail.com>
2445 * config/i386/i386.c (output_387_binary_op): Fix assertion for
2448 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2450 * tree-ssa-uncprop.c (struct val_ssa_equiv_hash_traits): Remove.
2451 (val_ssa_equiv_hash_traits::remove): Likewise.
2452 (pass_uncprop::execute): Adjust.
2454 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2456 * hash-map-traits.h (simple_hashmap_traits ::remove): call
2457 destructors on values that are being removed.
2458 * mem-stats.h (hash_map): Pass type of values to
2459 simple_hashmap_traits.
2460 * tree-sra.c (sra_deinitialize): Remove work around for hash
2461 maps not destructing values.
2462 * genmatch.c (sinfo_hashmap_traits): Adjust.
2463 * tree-ssa-uncprop.c (val_ssa_equiv_hash_traits): Likewise.
2465 2015-11-24 Richard Biener <rguenther@suse.de>
2466 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2469 * cfgloop.c (get_loop_body_in_bfs_order): Restructure loop to avoid
2472 2015-11-24 Jakub Jelinek <jakub@redhat.com>
2475 * tree-vect-generic.c (lower_vec_perm): If VEC_PERM_EXPR
2476 is valid vec_shr pattern, don't lower it even if can_vec_perm_p
2478 * optabs.c (shift_amt_for_vec_perm_mask): Return NULL_RTX
2479 whenever first is nelt or above. Don't mask expected with
2482 2015-11-24 Ilya Enkovich <enkovich.gnu@gmail.com>
2485 * gimple-fold.c: Include ipa-chkp.h.
2486 (gimple_fold_builtin_memory_op): Don't fold call if we
2487 are going to instrument it and it may copy pointers.
2489 2015-11-24 Bernd Schmidt <bschmidt@redhat.com>
2490 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2492 PR rtl-optimization/68194
2493 PR rtl-optimization/68328
2494 PR rtl-optimization/68185
2495 * ree.c (combine_reaching_defs): Reject copy_needed case if
2496 copies_list is not empty.
2498 2015-11-24 Richard Biener <rguenther@suse.de>
2501 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
2504 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
2506 PR rtl-optimization/68381
2507 * combine.c (is_parallel_of_n_reg_sets): Return false if the pattern
2510 2015-11-23 Nick Clifton <nickc@redhat.com>
2511 Jeff Law <law@redhat.com>
2513 * ree.c (add_removable_extension): Avoid mis-optimizing cases where
2514 the source/dest of the target extension require a different number of
2516 (combine_set_extension): Remove #if 0 code.
2518 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
2519 Sebastian Pop <s.pop@samsung.com>
2521 PR tree-optimization/68314
2522 * graphite-optimize-isl.c (optimize_isl): Do not call
2523 isl_union_map_is_equal.
2524 * graphite-poly.c (new_scop): Remove original_schedule.
2526 * graphite-poly.h (struct scop): Same.
2527 * graphite-sese-to-poly.c (build_pbb_minimal_scattering_polyhedrons):
2529 (build_pbb_scattering_polyhedrons): Add back.
2530 (build_scop_minimal_scattering): Remove.
2531 (build_scop_scattering): Add back.
2532 (build_scop_original_schedule): Remove.
2533 (build_poly_scop): Revert to only call build_scop_scattering.
2535 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
2536 Sebastian Pop <s.pop@samsung.com>
2538 PR tree-optimization/68493
2539 * graphite-isl-ast-to-gimple.c (translate_pending_phi_nodes): Add
2540 missing early return when codegen_error is set.
2542 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
2543 Sebastian Pop <s.pop@samsung.com>
2545 PR tree-optimization/68279
2546 * graphite-poly.c (new_scop): Remove poly_scop_p.
2547 * graphite-poly.h (struct scop): Same.
2548 (build_poly_scop): Declare.
2549 * graphite-sese-to-poly.c: Do not include graphite-sese-to-poly.h.
2550 (cleanup_loop_iter_dom): New.
2551 (build_loop_iteration_domains): Early return when scev analysis fails.
2552 (create_pw_aff_from_tree): Same.
2553 (add_condition_to_pbb): Same.
2554 (add_conditions_to_domain): Same.
2555 (add_conditions_to_constraints): Same.
2556 (build_scop_iteration_domain): Same.
2557 (build_poly_scop): Same. Do not initialize poly_scop_p.
2558 * graphite-sese-to-poly.h: Remove.
2559 * graphite.c: Do not include graphite-sese-to-poly.h.
2560 (graphite_transform_loops): Stop before code generation when
2561 build_poly_scop fails.
2562 * sese.c (scalar_evolution_in_region): Add fixme note about scev
2565 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
2566 Sebastian Pop <s.pop@samsung.com>
2568 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
2569 Remove call to update_ssa.
2570 * sese.c (sese_insert_phis_for_liveouts): Same.
2572 2015-11-23 Marek Polacek <polacek@redhat.com>
2574 PR tree-optimization/68455
2575 * tree-vrp.c (extract_range_from_binary_expr_1): Don't call
2576 extract_range_from_multiplicative_op_1 on symbolic ranges.
2578 2015-11-23 Richard Henderson <rth@redhat.com>
2580 * optabs.def (uaddv4_optab, usubv4_optab): New.
2581 * internal-fn.c (expand_addsub_overflow): Use them.
2582 * doc/md.texi (Standard Names): Add uaddv<m>4, usubv<m>4.
2584 * config/i386/i386.c (ix86_cc_mode): Extend add overflow check
2585 to reversed operands.
2586 * config/i386/i386.md (uaddv<SWI>4, usubv<SWI>4): New.
2587 (*add<SWI>3_cconly_overflow_1): Rename *add<SWI>3_cconly_overflow.
2588 (*add<SWI>3_cc_overflow_1): Rename *add<SWI>3_cc_overflow.
2589 (*addsi3_zext_cc_overflow_1): Rename *add3_zext_cc_overflow.
2590 (*add<SWI>3_cconly_overflow_2): New.
2591 (*add<SWI>3_cc_overflow_2): New.
2592 (*addsi3_zext_cc_overflow_2): New.
2594 2015-11-23 Richard Biener <rguenther@suse.de>
2596 PR tree-optimization/68465
2597 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children):
2598 Also record equalities from multiple predecessor blocks if
2599 only one non-backedge exists.
2601 2015-11-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2604 * config/aarch64/aarch64.c (aarch64_madd_needs_nop): Reject arguments
2605 that are not INSN_P.
2607 2015-11-23 Bilyan Borisov <bilyan.borisov@arm.com>
2609 * config/aarch64/aarch64-builtins.c
2610 (aarch64_gimple_fold_builtin): Fold FMULX.
2612 2015-11-23 David Edelsohn <dje.gcc@gmail.com>
2614 * system.h: Don't poison calloc and strdup if USES_ISL is defined.
2615 * graphite-dependences.c: Define USES_ISL. Include ISL header files
2616 after GCC header files and before graphite header files.
2617 * graphite-dependences.c: Same.
2618 * graphite-isl-ast-to-gimple.c: Same.
2619 * graphite-optimize-isl.c: Same.
2620 * graphite-poly.c: Same.
2621 * graphite-scop-detection.c: Same.
2622 * graphite-sese-to-poly.c: Same.
2625 2015-11-23 Richard Biener <rguenth@gcc.gnu.org>
2626 Jiong Wang <jiong.wang@arm.com>
2628 PR tree-optimization/68317
2629 PR tree-optimization/68326
2630 * tree-vrp.c (adjust_range_with_scev): Call drop_tree_overflow if the
2631 final min and max are not infinity.
2633 2015-11-23 Ilya Enkovich <enkovich.gnu@gmail.com>
2634 Richard Biener <rguenther@suse.de>
2636 PR tree-optimization/68327
2637 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
2638 compute vectype for non-relevant mask producers.
2639 * tree-vect-stmts.c (vectorizable_comparison): Check stmt
2642 2015-11-23 Tom de Vries <tom@codesourcery.com>
2644 PR tree-optimization/68460
2645 * tree-parloops.c (gather_scalar_reductions): Also call
2646 free_stmt_vec_info_vec if simple_loop_info == NULL.
2648 2015-11-23 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
2650 * opts.c (finish_options): Allow -fsanitize-recover=address for
2651 userspace sanitization.
2652 * asan.c (asan_expand_check_ifn): Redefine recover_p.
2653 * doc/invoke.texi (fsanitize-recover): Update documentation.
2655 2015-11-23 Tom de Vries <tom@codesourcery.com>
2657 * omp-low.c (build_receiver_ref): Mark by_ref mem_ref as non-trapping.
2659 2015-11-23 Richard Biener <rguenther@suse.de>
2661 PR tree-optimization/68445
2662 * tree-vect-slp.c (vect_create_mask_and_perm): Properly use
2663 two different strides.
2665 2015-11-23 Robin Dapp <rdapp@linux.vnet.ibm.com>
2667 * config/s390/s390.h: Add new symref flags, _NOTALIGN2 etc.
2668 * config/s390/s390.c (s390_check_symref_alignment): Use new
2669 symref flags, early abort on wrong alignment
2670 (s390_secondary_reload): Use new symref flags.
2671 (s390_encode_section_info): Likewise.
2672 * config/s390/predicates.md: Likewise.
2674 2015-11-23 Kugan Vivekanandarajah <kuganv@linaro.org>
2677 * config/arm/arm.c (arm_function_ok_for_sibcall): Get function type
2678 for indirect function call.
2680 2015-11-22 Bilyan Borisov <bilyan.borisov@arm.com>
2682 * config/aarch64/aarch64-simd.md
2683 (*aarch64_mulx_elt_<vswap_width_name><mode>, VDQSF): New.
2684 (*aarch64_mulx_elt<mode>, VDQF): Likewise.
2685 (*aarch64_mulx_elt_to_64v2df): Likewise.
2686 (*aarch64_vgetfmulx<mode>, VDQF_DF): Likewise.
2687 * config/aarch64/arm_neon.h (vmulx_lane_f32): New.
2688 (vmulx_lane_f64): Likewise.
2689 (vmulxq_lane_f32): Refactored & moved.
2690 (vmulxq_lane_f64): Likewise.
2691 (vmulx_laneq_f32): New.
2692 (vmulx_laneq_f64): Likewise.
2693 (vmulxq_laneq_f32): Likewise.
2694 (vmulxq_laneq_f64): Likewise.
2695 (vmulxs_lane_f32): Likewise.
2696 (vmulxs_laneq_f32): Likewise.
2697 (vmulxd_lane_f64): Likewise.
2698 (vmulxd_laneq_f64): Likewise.
2700 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
2702 * tree.c (build_pointer_type_for_mode,build_reference_type_for_mode):
2703 In LTO we do not compute TYPE_CANONICAL of pointers.
2704 (gimple_canonical_types_compatible_p): Improve coments; sanity check
2705 that pointers do not have canonical type that would make us believe
2707 * alias.c (get_alias_set): Do structural type equality on pointers;
2708 enable pointer path for LTO; also glob pointer to vector with pointer
2709 to vector element; glob pointers and references for LTO; do more strict
2710 sanity checking about build_pointer_type returning the canonical type
2711 which is also the main variant.
2712 (record_component_aliases): When component type is pointer and we
2713 do LTO; record void_type_node alias set.
2715 2015-11-21 Nathan Sidwell <nathan@acm.org>
2717 * config/nvptx/nvptx.md (clz<mode>2): Use operand 1 for type.
2719 * config/nvptx/nvptx.c (write_function_decl_and_comment): Print
2721 (write_func_decl_from_insn): Likewise.
2722 (init_output_initializer, nvptx_assemble_undefined_decl): Likewise.
2723 (nvptx_file_end): Likewise.
2724 (nvptx_function_end): Undent output.
2725 (nvptx_expand_call): Fix formatting.
2726 (nvptx_output_call_insn): Indent output.
2727 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
2728 ASM__OUTPUT_ALIGNED_DECL_LOCAL): Print leading blank line.
2730 2015-11-21 Jakub Jelinek <jakub@redhat.com>
2733 * tree-inline.c (copy_debug_stmt): If
2734 gimple_debug_source_bind_get_value is DECL_ORIGIN of a PARM_DECL
2735 in decl_debug_args, don't call remap_gimple_op_r on it.
2737 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
2739 * ipa-icf.c (sem_item::add_type): Do not look for TYPE_CANONICAL;
2740 do not check AGGREGATE_TYPE_P when adding TYPE_MODE;
2741 Check that all record types are complete.
2742 * ipa-icf-gimple.c (func_checker::compatible_types_p): Do not
2743 compare alias sets for types w/o alias sets.
2745 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
2747 * config/sparc/sparc.md (umulxhi_vis): Move around.
2748 (*umulxhi_sp64): Likewise.
2749 (umulxhi_v8plus): Likewise.
2750 (xmulx_vis): Likewise.
2751 (*xmulx_sp64): Likewise.
2752 (xmulx_v8plus): Likewise.
2753 (xmulxhi_vis): Likewise.
2754 (*xmulxhi_sp64): Likewise.
2755 (xmulxhi_v8plus): Likewise.
2757 2015-11-20 David Malcolm <dmalcolm@redhat.com>
2760 * diagnostic-show-locus.c (colorizer::set_fixit_hint): New.
2761 (class layout): Update comment
2762 (layout::print_any_fixits): New method.
2763 (layout::move_to_column): New method.
2764 (diagnostic_show_locus): Add call to layout.print_any_fixits.
2766 2015-11-20 Jakub Jelinek <jakub@redhat.com>
2769 * omp-low.c (lower_rec_input_clauses): If C/C++ array reduction
2770 has non-zero bias, subtract it in integer type instead of
2771 pointer plus of negated bias.
2774 * omp-low.c (expand_simd_clones): Call node->get_body () before
2775 allocating stuff in GC.
2777 2015-11-20 Jim Wilson <jim.wilson@linaro.org>
2779 * tree-vect-data-refs.c (compare_tree): Call STRIP_NOPS.
2781 2015-11-20 Evandro Menezes <e.menezes@samsung.com>
2783 * config/aarch64/aarch64.md (predicated): Copy attribute from
2785 * config/arm/arm.md (predicated): Added description.
2787 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2789 * config/arm/arm.c (arm_option_override): Require TARGET_32BIT
2790 for unaligned_access.
2791 * config/arm/arm.md (unaligned_loadsi): Remove redundant TARGET_32BIT
2792 from matching condition.
2793 (unaligned_loadhis): Likewise.
2794 (unaligned_loadhiu): Likewise.
2795 (unaligned_storesi): Likewise.
2796 (unaligned_storehi): Likewise.
2798 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2801 * config/arm/arm.md (unaligned_loaddi): Delete.
2802 (unaligned_storedi): Likewise.
2803 * config/arm/arm.c (gen_movmem_ldrd_strd): Don't generate
2804 unaligned DImode memory ops. Instead perform two back-to-back
2805 unaligned SImode ops.
2807 2015-11-20 Nathan Sidwell <nathan@codesourcery.com>
2808 James Norris <jnorris@codesourcery.com>
2810 * config/nvptx/nvptx.c (nvptx_use_anchors_for_symbol_p): New.
2811 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Override.
2813 2015-11-20 Alan Hayward <alan.hayward@arm.com>
2815 PR tree-optimization/68413
2816 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Cache
2818 (vectorizable_reduction): Use cached base
2820 2015-11-20 Tom de Vries <tom@codesourcery.com>
2822 * tree-parloops.c (build_new_reduction): Fix trailing whitespace in
2824 (try_create_reduction_list): Same. Fix typo in dump-file string.
2826 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
2828 * doc/md.texi (Standard Names): Move entry for addptr3 around,
2829 add entries for addv4, subv4, mulv4, umulv4 and negv3, fixes
2830 glitch in entries for cbranch4 and jump.
2832 2015-11-20 Tom de Vries <tom@codesourcery.com>
2834 PR tree-optimization/68373
2835 * tree-scalar-evolution.c (final_value_replacement_loop): Factor out
2837 (scev_const_prop): ... here.
2838 * tree-scalar-evolution.h (final_value_replacement_loop): Declare.
2839 * tree-parloops.c (try_create_reduction_list): Call
2840 final_value_replacement_loop.
2842 2015-11-20 Bin Cheng <bin.cheng@arm.com>
2844 PR tree-optimization/52272
2845 * tree-ssa-loop-ivopts.c (struct iv_common_cand): New struct.
2846 (struct iv_common_cand_hasher): New struct.
2847 (iv_common_cand_hasher::hash): New function.
2848 (iv_common_cand_hasher::equal): New function.
2849 (struct ivopts_data): New fields, iv_common_cand_tab and
2851 (tree_ssa_iv_optimize_init): Initialize above fields.
2852 (record_common_cand, common_cand_cmp): New functions.
2853 (add_iv_candidate_derived_from_uses): New function.
2854 (add_iv_candidate_for_use): Record iv_common_cands derived from
2855 iv use in hash table, instead of adding candidates directly.
2856 (add_iv_candidate_for_uses): Call add_iv_candidate_derived_from_uses.
2857 (record_important_candidates): Add important candidates to iv uses'
2858 related_cands. Always keep related_cands for future use.
2859 (try_add_cand_for): Use iv uses' related_cands.
2860 (free_loop_data, tree_ssa_iv_optimize_finalize): Release new fields
2861 in struct ivopts_data, iv_common_cand_tab and iv_common_cands.
2863 2015-11-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2865 * config/s390/s390.md ("bswaphi2"): New pattern.
2867 2015-11-20 Dominik Vogt <vogt@linux.vnet.ibm.com>
2869 * config/s390/s390.md (GPR1_REGNUM): New constant.
2870 ("*trunc<BFP:mode><DFP_ALL:mode>2")
2871 ("*trunc<DFP_ALL:mode><BFP:mode>2")
2872 ("trunc<BFP:mode><DFP_ALL:mode>2")
2873 ("trunc<DFP_ALL:mode><BFP:mode>2")
2874 ("*extend<BFP:mode><DFP_ALL:mode>2")
2875 ("*extend<DFP_ALL:mode><BFP:mode>2")
2876 ("extend<BFP:mode><DFP_ALL:mode>2")
2877 ("extend<DFP_ALL:mode><BFP:mode>2"): Clobber r1.
2879 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
2880 Sebastian Pop <s.pop@samsung.com>
2882 PR tree-optimization/68428
2883 * graphite-scop-detection.c (harmful_stmt_in_region): Do not iterate
2884 over basic blocks outside the scop.
2886 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
2887 Sebastian Pop <s.pop@samsung.com>
2889 PR tree-optimization/68341
2890 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Remove
2891 gcc_unreachable and safely fail codegen.
2892 (copy_loop_close_phi_args): Do not insert merge phis in a basic
2893 block with loop phi nodes.
2894 (edge_for_new_close_phis): New.
2895 (copy_bb_and_scalar_dependences): Call edge_for_new_close_phis.
2897 2015-11-19 Nathan Sidwell <nathan@acm.org>
2899 * config/nvptx/nvptx.h (SUPPORTS_WEAK): Define.
2900 * config/nvptx/nvptx.c (nvptx_write_function_decl): Support DECL_WEAK.
2901 (nvptx_declare_objec_name): Likewise.
2903 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
2905 * graphite-isl-ast-to-gimple.c (get_true_edge_from_guard_bb): Move...
2906 (get_false_edge_from_guard_bb): Move...
2907 * sese.c (get_false_edge_from_guard_bb)
2908 (get_true_edge_from_guard_bb): ... here.
2910 2015-11-19 David Edelsohn <dje.gcc@gmail.com>
2913 2015-11-18 Alan Modra <amodra@gmail.com>
2915 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
2916 type-limits warning.
2919 2015-11-19 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2921 * tree.h (desired_pro_or_demotion_p): New function.
2922 * tree-vrp.c (simplify_cond_using_ranges): Call it.
2924 2015-11-19 Michael Matz <matz@suse.de>
2926 * fwprop.c (update_uses): Use flag_checking instead of
2927 gcc_checking_assert.
2929 2015-11-19 David Malcolm <dmalcolm@redhat.com>
2931 * doc/gty.texi (Support for inheritance): Fix missing
2932 parentheses in example.
2934 2015-11-19 Marek Polacek <polacek@redhat.com>
2936 PR tree-optimization/68431
2937 * tree-vrp.c (extract_range_from_binary_expr_1): Fix condition.
2939 2015-11-19 Nathan Sidwell <nathan@acm.org>
2941 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>_1,
2942 atomic_exchange<mode>): Input values can be immediates.
2944 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
2947 * configure.ac (PLUGIN_LD_SUFFIX): Do not touch the value specified
2949 * configure: Regenerate.
2951 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
2954 * config/sparc/sp-elf.h (CTORS_SECTION_ASM_OP): Undefine.
2955 (DTORS_SECTION_ASM_OP): Likewise.
2957 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2959 PR rtl-optimization/68376
2960 * ifcvt.c (noce_try_abs): Disable one_cmpl optimization if
2961 encountering x <= 0 ? ~x : x or x > 0 ? ~x : x.
2963 2015-11-19 Richard Biener <rguenther@suse.de>
2966 * tree-ssa.c (delete_tree_ssa): Revert removal of call to
2967 redirect_edge_var_map_destroy.
2969 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2972 * config/i386/i386.md (simple_return): Disable if
2973 ix86_static_chain_on_stack is true.
2975 2015-11-19 Richard Sandiford <richard.sandiford@arm.com>
2978 * internal-fn.c (expand_direct_optab_fn): Handle SUBREG_PROMOTED_VAR_P
2981 2015-11-18 Jeff Law <law@redhat.com>
2983 PR tree-optimization/68198
2984 * tree-ssa-threadupdate.c (valid_jump_thread_path): Distinguish
2985 between threading a multi-way branch and a thread path that contains
2986 a multi-way branch. Disallow the case where a path contains a
2987 multi-way branch and does not thread a multi-way branch.
2988 (thread_through_all_blocks): Update comment.
2990 2015-11-18 Joseph Myers <joseph@codesourcery.com>
2993 * ginclude/stdatomic.h (atomic_thread_fence, atomic_signal_fence)
2994 (atomic_flag_test_and_set, atomic_flag_test_and_set_explicit)
2995 (atomic_flag_clear, atomic_flag_clear_explicit): Declare as
2996 functions before defining as macros.
2998 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
3000 * config/nvptx/nvptx.c (nvptx_process_pars): Fix whitespace.
3001 (nvptx_record_offload_symbol): Remove code compensating for lack
3002 of default dimension handling.
3003 (nvptx_goacc_validate_dims): Remove incorrect ARG_UNUSED markers.
3005 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
3007 * graphite-isl-ast-to-gimple.c (copy_loop_phi_args): Change the return
3008 type to bool for early exit.
3009 (translate_isl_ast_to_gimple::copy_loop_phi_nodes): Early return
3011 (translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
3012 (add_phi_arg_for_new_expr): Enable codegen for if-block where one
3013 predecessor dominates the other.
3014 (translate_isl_ast_to_gimple::copy_cond_phi_args): Fix. When the
3015 element is not found it returns -1.
3016 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): Bail
3017 out early when codegen fails.
3018 (graphite_regenerate_ast_isl): Remove codegen region when pending
3019 phis could not be generated.
3021 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
3023 * graphite-isl-ast-to-gimple.c (struct ast_build_info): Remove
3025 (class translate_isl_ast_to_gimple): Indentation.
3026 (translate_pending_phi_nodes): Comment.
3027 (add_parameters_to_ivs_params): Moved from sese.c inside class
3028 translate_isl_ast_to_gimple.
3029 (get_max_schedule_dimensions): Same.
3030 (generate_isl_context): Same.
3031 (extend_schedule): Same.
3032 (generate_isl_schedule): Same.
3033 (set_options): Same.
3034 (scop_to_isl_ast): Same.
3035 (is_valid_rename): Same.
3037 (get_rename_from_scev): Same.
3038 (get_def_bb_for_const): Same.
3039 (get_new_name): Same.
3040 (collect_all_ssa_names): Same.
3041 (copy_loop_phi_args): Same.
3042 (copy_loop_phi_nodes): Same.
3043 (copy_loop_close_phi_args): Same.
3044 (copy_loop_close_phi_nodes): Same.
3045 (copy_cond_phi_args): Same.
3046 (copy_cond_phi_nodes): Same.
3047 (graphite_copy_stmts_from_block): Same.
3048 (copy_bb_and_scalar_dependences): Same.
3049 (add_phi_arg_for_new_expr): Same.
3050 (rename_uses): Same.
3052 (set_rename_for_each_def): Same.
3053 (gsi_insert_earliest): Same.
3054 (rename_all_uses): Same.
3055 (codegen_error_p): Same.
3056 (print_isl_ast_node): Same.
3057 (translate_isl_ast_for_loop): Call function codegen_error_p.
3058 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
3059 (translate_isl_ast_node_user): Make nb_loops const and release
3061 (get_true_edge_from_guard_bb): Move all free-functions early.
3062 (get_false_edge_from_guard_bb): Same.
3063 (bb_contains_loop_close_phi_nodes): Same.
3064 (bb_contains_loop_phi_nodes): Same.
3065 (is_loop_closed_ssa_use): Same.
3066 (number_of_phi_nodes): Same.
3067 (phi_uses_name): Same.
3068 (later_of_the_two): Same.
3069 (substitute_ssa_name):
3072 (get_loop_init_value): Same.
3073 (find_init_value): Same.
3074 (find_init_value_close_phi): Same.
3075 (ast_build_before_for): Same.
3076 (graphite_regenerate_ast_isl): Formatting changes.
3077 * graphite-scop-detection.c (build_cross_bb_scalars_use): Same.
3078 * sese.c (get_rename): Move to graphite-isl-ast-to-gimple.c
3080 (gsi_insert_earliest): Same.
3081 (collect_all_ssa_names): Same.
3082 (rename_all_uses): Same.
3083 (rename_uses): Same.
3084 (get_def_bb_for_const): Same.
3085 (copy_loop_phi_nodes): Same.
3086 (copy_loop_close_phi_args): Same.
3087 (copy_loop_close_phi_nodes): Same.
3088 (copy_cond_phi_args): Same.
3089 (copy_cond_phi_nodes): Same.
3090 (set_rename_for_each_def): Same.
3091 (graphite_copy_stmts_from_block): Same.
3092 (copy_bb_and_scalar_dependences): Same.
3093 (if_region_set_false_region): Same.
3094 (scev_analyzable_p): Same.
3095 * sese.h: Delete extern functions moved to graphite-isl-ast-to-gimple.c.
3097 2015-11-18 Andreas Tobler <andreast@gcc.gnu.org>
3099 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Bring in the
3100 commit from r125920 for FreeBSD.
3102 2015-11-18 Jason Merrill <jason@redhat.com>
3104 * ggc-page.c (ggc_globals): Change finalizers and vec_finalizers
3106 (add_finalizer): Split out from ggc_internal_alloc.
3107 (ggc_handle_finalizers): Run finalizers for the current depth.
3108 (init_ggc, ggc_pch_read): Reserve space for finalizers.
3110 2015-11-18 Sandra Loosemore <sandra@codesourcery.com>
3113 * config/nios2/nios2.c (cdx_and_immed): Remove duplicate tests
3116 2015-11-18 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
3118 * config/avr/avr-mcus.def: Add new avr4 devices atmega48pb and
3119 atmega88pb. Add new avr5 devices ata5791, ata8210, ata8510, atmega168pb
3121 * doc/avr-mmcu.texi: Regenerate.
3123 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
3125 * config/nvptx/nvptx.c (bb_pair_t, bb_pair_vec_t): New types.
3126 (pseudo_node_t, struct bracket, bracket_vec_t): New types.
3127 (struct bb_sese): New struct.
3128 (bb_sese::~bb_sese, bb_sese::append, bb_sese::remove): New.
3129 (BB_GET_SESE, BB_SET_SESE): Define.
3130 (nvptx_sese_number, nvptx_sese_pseudo, nvptx_sese_color): New.
3131 (nvptx_find_sese): New.
3132 (nvptx_neuter_pars): Find SESE regions when optimizing.
3134 2015-11-18 Alan Modra <amodra@gmail.com>
3136 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
3137 type-limits warning.
3139 2015-11-18 Richard Sandiford <richard.sandiford@arm.com>
3142 * hash-set.h (hash_set::traverse): Expand Key typedef.
3144 2015-11-18 Martin Liska <mliska@suse.cz>
3146 * config/arm/arm.c (arm_valid_target_attribute_p): Finalize
3149 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
3151 * config/nvptx/nvptx.c (global_lock_var): New.
3152 (nvptx_global_lock_addr): New.
3153 (nvptx_lockless_update): Recomment and adjust for clarity.
3154 (nvptx_lockfull_update): New.
3155 (nvptx_reduction_update): New.
3156 (nvptx_goacc_reduction_fini): Call it.
3158 2015-11-18 Bernd Schmidt <bschmidt@redhat.com>
3160 * regrename.h (struct du_head): Add target_data_1 and target_data_2
3162 * regrename.c (create_new_chain): Clear entire struct after allocating.
3164 * config/i386/i386.opt (mmitigate-rop): New option.
3165 * doc/invoke.texi (mmitigate-rop): Document.
3166 * config/i386/i386.c: Include "regrename.h".
3167 (ix86_rop_should_change_byte_p, reg_encoded_number,
3168 ix86_get_modrm_for_rop, set_rop_modrm_reg_bits, ix86_mitigate_rop): New
3170 (ix86_reorg): Call ix86_mitigate_rop if -fmitigate-rop.
3171 * config/i386/i386.md (attr "modrm_class"): New.
3172 (cmp<mode>_ccno_1, mov<mode>_xor, movstrict<mode>_xor,
3173 x86_mov<mode>cc_0_m1. x86_mov<mode>cc_0_m1_se)
3174 (x86_mov<mode>cc_0_m1_neg): Override modrm_class attribute.
3176 2015-11-18 Ilya Enkovich <enkovich.gnu@gmail.com>
3179 * config/i386/i386.c (ix86_expand_mask_vec_cmp): Add missing break.
3181 2015-11-18 Jakub Jelinek <jakub@redhat.com>
3183 PR tree-optimization/68157
3184 * tree-ssa-reassoc.c (attempt_builtin_powi): Set uid of
3185 pow_stmt or mul_stmt from stmt's uid.
3186 (reassociate_bb): Set uid of mul_stmt from stmt's uid.
3188 2015-11-18 Martin Liska <mliska@suse.cz>
3190 * haifa-sched.c (haifa_finish_h_i_d): Release reg_set_list.
3192 2015-11-18 Martin Liska <mliska@suse.cz>
3194 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
3195 Fix GNU coding style.
3196 (find_def_preds): Use auto_vec.
3197 (destroy_predicate_vecs): Change signature of the function.
3198 (prune_uninit_phi_opnds_in_unrealizable_paths): Use the
3200 (simplify_preds_4): Use destroy_predicate_vecs instread of
3201 just releasing preds vector.
3202 (normalize_preds): Likewise.
3203 (is_use_properly_guarded): Use new signature of
3204 destroy_predicate_vecs.
3205 (find_uninit_use): Likewise.
3207 2015-11-18 Richard Biener <rguenther@suse.de>
3209 PR tree-optimization/67790
3210 * tree-vect-loop.c (vect_is_simple_reduction_1): Remove
3211 IL rewrite for MINUS_EXPR reductions, rename back to ...
3212 (vect_is_simple_reduction): ... this, removing the wrapper.
3213 (vect_force_simple_reduction): Adjust.
3214 (vectorizable_reduction): Adjust reduc_index for MINUS_EXPR
3215 reductions and make use if reduc_index in all places. For
3216 the final reduction of MINUS_EXPR use PLUS_EXPR.
3218 2015-11-18 Alan Modra <amodra@gmail.com>
3220 * configure.ac (POWERPC64_TOC_POINTER_ALIGNMENT): Pass -z norelro
3222 * configure: Regenerate.
3224 2015-11-17 Tom de Vries <tom@codesourcery.com>
3226 * tree-ssa-loop.c (pass_tree_loop_init::execute): Improve comments.
3228 2015-11-17 Tom de Vries <tom@codesourcery.com>
3230 * tree-scalar-evolution.c (scev_const_prop): Dump details if replacing
3231 uses of ssa_name with constant.
3233 2015-11-17 Tom de Vries <tom@codesourcery.com>
3235 * tree-ssa-ccp.c (do_ssa_ccp): Clear LOOP_CLOSED_SSA in loops state if
3238 2015-11-17 Tom de Vries <tom@codesourcery.com>
3240 * cfgloop.h (struct loop): Add in_oacc_kernels_region field.
3241 * omp-low.c (mark_loops_in_oacc_kernels_region): New function.
3242 (expand_omp_target): Call mark_loops_in_oacc_kernels_region.
3244 2015-11-17 Bernd Schmidt <bschmidt@redhat.com>
3246 * regrename.c (regrename_find_superclass): New function, code moved
3248 (rename_chains): ... here. Call it.
3249 * regrename.h (regrename_find_superclass): Declare.
3251 * regrename.c (record_out_operands): Terminate earlyclobbered
3255 * regrename.c (record_operand_use): Keep track of failed operands
3256 and stop appending if we see any.
3257 * regrename.h (struct operand_rr_info): Add a failed field and shrink
3260 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
3263 * doc/extend.texi (Common Function Attributes) [visibility]:
3264 Add cross-references to matching variable and type attributes.
3265 (Common Variable Attributes) [visibility]: Add missing entry.
3267 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3269 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function): Remove
3270 entries that map directly to optabs.
3272 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3274 * config/i386/i386.c (ix86_builtin_vectorized_function): Remove
3275 entries that map directly to optabs.
3277 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3279 * internal-fn.h (direct_internal_fn_info): Add vectorizable flag.
3280 * internal-fn.c (direct_internal_fn_array): Update accordingly.
3281 * tree-vectorizer.h (vectorizable_function): Delete.
3282 * tree-vect-stmts.c: Include internal-fn.h.
3283 (vectorizable_internal_function): New function.
3284 (vectorizable_function): Inline into...
3285 (vectorizable_call): ...here. Explicitly reject calls that read
3286 from or write to memory. Try using an internal function before
3287 falling back on the old vectorizable_function behavior.
3289 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3291 * target.def (builtin_vectorized_function): Take a combined_fn (in
3292 the form of an unsigned int) rather than a function decl.
3293 (builtin_md_vectorized_function): New.
3294 * targhooks.h (default_builtin_vectorized_function): Replace the
3295 fndecl argument with an unsigned int.
3296 (default_builtin_md_vectorized_function): Declare.
3297 * targhooks.c (default_builtin_vectorized_function): Replace the
3298 fndecl argument with an unsigned int.
3299 (default_builtin_md_vectorized_function): New function.
3300 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION):
3302 * doc/tm.texi: Regenerate.
3303 * tree-vect-stmts.c (vectorizable_function): Update call to
3304 builtin_vectorized_function, also passing internal functions.
3305 Call builtin_md_vectorized_function for target-specific builtins.
3306 * config/aarch64/aarch64-protos.h
3307 (aarch64_builtin_vectorized_function): Replace fndecl argument
3308 with an unsigned int.
3309 * config/aarch64/aarch64-builtins.c: Include case-cfn-macros.h.
3310 (aarch64_builtin_vectorized_function): Update after above changes.
3312 * config/arm/arm-protos.h (arm_builtin_vectorized_function): Replace
3313 fndecl argument with an unsigned int.
3314 * config/arm/arm-builtins.c: Include case-cfn-macros.h
3315 (arm_builtin_vectorized_function): Update after above changes.
3317 * config/i386/i386.c: Include case-cfn-macros.h
3318 (ix86_veclib_handler): Take a combined_fn rather than a
3320 (ix86_veclibabi_svml, ix86_veclibabi_acml): Likewise. Use
3321 mathfn_built_in rather than calling builtin_decl_implicit directly.
3322 (ix86_builtin_vectorized_function) Update after above changes.
3324 * config/rs6000/rs6000.c: Include case-cfn-macros.h
3325 (rs6000_builtin_vectorized_libmass): Replace fndecl argument
3326 with a combined_fn. Use CASE_CFN_*. Use mathfn_built_in rather
3327 than calling builtin_decl_implicit directly.
3328 (rs6000_builtin_vectorized_function): Update after above changes.
3329 Use CASE_CFN_*. Move BUILT_IN_MD to...
3330 (rs6000_builtin_md_vectorized_function): ...this new function.
3331 (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION): Define.
3333 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3335 * tree-vect-patterns.c: Include internal-fn.h.
3336 (vect_recog_pow_pattern): Use IFN_SQRT instead of BUILT_IN_SQRT*.
3338 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3340 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P)
3341 (BUILTIN_CBRT_P, BUILTIN_ROOT_P): Delete.
3343 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3345 * builtins.c (expand_errno_check, expand_builtin_mathfn)
3346 (expand_builtin_mathfn_2): Delete.
3347 (expand_builtin): Remove handling of functions with
3348 internal function equivalents.
3349 * internal-fn.def (SET_EDOM): New internal function.
3350 * internal-fn.h (set_edom_supported_p): Declare.
3351 * internal-fn.c (expand_SET_EDOM): New function.
3352 (set_edom_supported_p): Likewise.
3353 * tree-call-cdce.c: Include builtins.h and internal-fn.h.
3354 Rewrite comment at head of file.
3355 (is_call_dce_candidate): Rename to...
3356 (can_test_argument_range): ...this. Don't check gimple_call_lhs
3357 or gimple_call_builtin_p here.
3358 (edom_only_function): New function.
3359 (shrink_wrap_one_built_in_call_with_conds): New function, split out
3361 (shrink_wrap_one_built_in_call): ...here.
3362 (can_use_internal_fn, use_internal_fn): New functions.
3363 (shrink_wrap_conditional_dead_built_in_calls): Call use_internal_fn
3364 for calls that have an lhs.
3365 (pass_call_cdce::gate): Remove optimize_function_for_speed_p check.
3366 (pass_call_cdce::execute): Skip blocks that are optimized for size.
3367 Check gimple_call_builtin_p here. Use can_use_internal_fn for
3369 * opts.c (default_options_table): Enable -ftree-builtin-call-cdce
3372 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3374 * builtins.h (called_as_built_in): Declare.
3375 * builtins.c (called_as_built_in): Make external.
3376 * internal-fn.h (expand_internal_call): Define a variant that
3377 specifies the internal function explicitly.
3378 * internal-fn.c (expand_load_lanes_optab_fn)
3379 (expand_store_lanes_optab_fn, expand_ANNOTATE, expand_GOMP_SIMD_LANE)
3380 (expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE)
3381 (expand_GOMP_SIMD_ORDERED_START, expand_GOMP_SIMD_ORDERED_END)
3382 (expand_UBSAN_NULL, expand_UBSAN_BOUNDS, expand_UBSAN_VPTR)
3383 (expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK, expand_TSAN_FUNC_EXIT)
3384 (expand_UBSAN_CHECK_ADD, expand_UBSAN_CHECK_SUB)
3385 (expand_UBSAN_CHECK_MUL, expand_ADD_OVERFLOW, expand_SUB_OVERFLOW)
3386 (expand_MUL_OVERFLOW, expand_LOOP_VECTORIZED)
3387 (expand_mask_load_optab_fn, expand_mask_store_optab_fn)
3388 (expand_ABNORMAL_DISPATCHER, expand_BUILTIN_EXPECT, expand_VA_ARG)
3389 (expand_UNIQUE, expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS)
3390 (expand_GOACC_LOOP, expand_GOACC_REDUCTION, expand_direct_optab_fn)
3391 (expand_unary_optab_fn, expand_binary_optab_fn): Add an internal_fn
3393 (internal_fn_expanders): Update prototype.
3394 (expand_internal_call): Define a variant that specifies the
3395 internal function explicitly. Use it to implement the previous
3397 * cfgexpand.c (expand_call_stmt): Try to expand calls to built-in
3398 functions as calls to internal functions.
3400 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3402 * Makefile.in (MOSTLYCLEANFILES): Add cfn-operators.pd.
3403 (generated_files): Likewise.
3404 (s-cfn-operators, cfn-operators.pd): New rules.
3405 (s-match): Depend on cfn-operators.pd.
3406 * gencfn-macros.c: Expand comment to describe -o behavior.
3407 (print_define_operator_list): New function.
3408 (main): Accept -o. Call print_define_operator_list.
3409 * genmatch.c (main): Add the current directory to the include path.
3410 * match.pd (DEFINE_MATH_FN): Delete. Include cfn-operators.pd
3413 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3415 * doc/match-and-simplify.texi: Document the "null" identifier.
3416 * genmatch.c (id_base::NULL_ID): New kind.
3417 (null_id): New variable.
3418 (get_operator): Add a parameter that says whether null identifiers
3420 (contains_id): New function.
3421 (lower_for): Skip substitutions that would have a null_id in
3422 either the match or the result.
3423 (parser::parse_for): Allow the null identifier to be used.
3424 (parser::parse_operator_list): Likewise.
3425 (main): Initialize null_id.
3427 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3429 * match.pd: Use HYPOT and COS rather than hypot and cos.
3430 Use CASE_CFN_* macros. Guard log/exp folds with
3431 SCALAR_FLOAT_TYPE_P.
3432 * genmatch.c (internal_fn): New enum.
3433 (fn_id::fn): Change to an unsigned int.
3434 (fn_id::fn_id): Accept internal_fn too.
3435 (add_builtin): Rename to...
3436 (add_function): ...this and turn into a template.
3437 (get_operator): Only try one variation if the original name fails.
3438 Only add _EXPR if the original name was all lower case.
3439 Try converting internal and built-in function names to their
3441 (expr::gen_transform): Use maybe_build_call_expr_loc for generic.
3442 (dt_simplify::gen_1): Likewise.
3443 (dt_node::gen_kids_1): Use gimple_call_combined_fn for gimple
3444 and get_call_combined_fn for generic.
3445 (dt_simplify::gen): Use combined_fn as the type of fn_ids.
3446 (decision_tree::gen): Likewise.
3447 (main): Use lower case in the strings for {VIEW_,}CONVERT[012].
3448 Use add_function rather than add_builtin. Register internal
3450 * generic-match-head.c: Include case-cfn-macros.h.
3451 * gimple-fold.c (replace_stmt_with_simplification): Use
3452 gimple_call_combined_fn to test whether we can keep an
3454 * gimple-match.h (code_helper): Replace built_in_function
3456 * gimple-match-head.c: Include fold-const-call.h, internal-fn.h
3457 and case-fn-macros.h.
3458 (gimple_resimplify1): Use fold_const_call.
3459 (gimple_resimplify2, gimple_resimplify3): Likewise.
3460 (build_call_internal, build_call): New functions.
3461 (maybe_push_res_to_seq): Use them.
3462 (gimple_simplify): Use fold_const_call. Set *rcode to a combined_fn
3463 rather than a built-in function.
3464 * tree.h (build_call_expr_internal_loc): Declare.
3465 (maybe_build_call_expr_loc): Likewise.
3466 * tree.c (build_call_expr_internal_loc_array): New function.
3467 (maybe_build_call_expr_loc): Likewise.
3469 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3471 * builtins.h (mathfn_built_in): Add a variant that takes
3473 * builtins.c: Include case-cfn-macros.h.
3474 (CASE_MATHFN): Use CASE_CFN_*.
3475 (CASE_MATHFN_REENT): Use CFN_ codes.
3476 (mathfn_built_in_2, mathfn_built_in_1): Replace built_in_function
3477 argument with a combined_fn.
3478 (mathfn_built_in): Add a variant that takes a combined_fn.
3479 (expand_builtin_int_roundingfn_2): Update callers accordingly.
3480 (fold_builtin_sincos, fold_builtin_classify): Likewise.
3482 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3484 * tree-vect-patterns.c: Include case-cfn-macros.h.
3485 (vect_recog_pow_pattern): Use combined_fn instead of built-in codes.
3487 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3489 * tree-ssa-math-opts.c: Include case-cfn-macros.h.
3490 (execute_cse_sincos_1): Use combined_fn instead of built-in codes.
3491 (pass_cse_sincos::execute): Likewise.
3493 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3495 * tree-ssa-reassoc.c: Include case-cfn-macros.h.
3496 (stmt_is_power_of_op): Use combined_fn instead of built-in codes.
3497 (decrement_power, acceptable_pow_call): Likewise.
3498 (attempt_builtin_copysign): Likewise.
3500 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3502 * tree-vrp.c: Include case-cfn-macros.h.
3503 (extract_range_basic): Switch on combined_fn rather than handling
3504 built-in functions and internal functions separately.
3506 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3508 * fold-const.h (negate_mathfn_p): Take a combined_fn rather
3509 than a built_in_function.
3510 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
3512 (integer_valued_real_call_p): Likewise.
3513 * fold-const.c: Include case-cfn-macros.h
3514 (negate_mathfn_p): Take a combined_fn rather than a built_in_function.
3515 (negate_expr_p): Update accordingly.
3516 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
3518 (integer_valued_real_call_p): Likewise.
3519 (tree_invalid_nonnegative_warnv_p): Update accordingly.
3520 (integer_valued_real_p): Likewise.
3521 * gimple-fold.c (gimple_call_nonnegative_warnv_p): Update call
3522 to tree_call_nonnegative_warnv_p.
3523 (gimple_call_integer_valued_real_p): Likewise
3524 integer_valued_real_call_p.
3525 * gimple-ssa-backprop.c: Include case-cfn-macros.h.
3526 (backprop::process_builtin_call_use): Extend to combined_fn.
3527 (strip_sign_op_1): Likewise.
3528 (backprop::process_use): Don't check for built-in calls here.
3529 (backprop::execute): Likewise.
3530 (backprop::optimize_builtin_call): Update call to negate_mathfn_p.
3532 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3534 * fold-const-call.h (fold_const_call): Replace built_in_function
3535 arguments with combined_fn arguments.
3536 * fold-const-call.c: Include case-cfn-macros.h.
3537 (fold_const_call_ss, fold_const_call_cs, fold_const_call_sc)
3538 (fold_const_call_cc, fold_const_call_sss, fold_const_call_ccc)
3539 (fold_const_call_ssss, fold_const_call_1, fold_const_call): Replace
3540 built_in_function arguments with combined_fn arguments.
3541 * builtins.c (fold_builtin_sincos, fold_builtin_1, fold_builtin_2)
3542 (fold_builtin_3): Update calls to fold_const_call.
3544 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3546 * Makefile.in (HASH_TABLE_H): Add GGC_H.
3547 (MOSTLYCLEANFILES, generated_files): Add case-fn-macros.h.
3548 (s-case-cfn-macros, case-cfn-macros.h, build/gencfn-macros.o)
3549 (build/gencfn-macros$(build_exeext): New rules.
3550 (genprogerr): Add cfn-macros.
3551 * hash-set.h (hash_set): Use the traits value_type as the key.
3552 * gencfn-macros.c: New file.
3554 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3556 * internal-fn.def (DEF_INTERNAL_INT_FN): New macro.
3557 (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): New functions.
3558 * builtins.c (associated_internal_fn): Handle them.
3560 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3562 * builtins.h (associated_internal_fn): Declare.
3563 (replacement_internal_fn): Likewise.
3564 * builtins.c: Include internal-fn.h
3565 (associated_internal_fn, replacement_internal_fn): New functions.
3566 * internal-fn.def (DEF_INTERNAL_FLT_FN): New macro.
3567 (ACOS, ASIN, ATAN, COS, EXP, EXP10, EXP2, EXPM1, LOG, LOG10, LOG1P)
3568 (LOG2, LOGB, SIGNIFICAND, SIN, SQRT, TAN, CEIL, FLOOR, NEARBYINT)
3569 (RINT, ROUND, TRUNC, ATAN2, COPYSIGN, FMOD, POW, REMAINDER, SCALB)
3570 (LDEXP): New functions.
3571 * internal-fn.c: Include recog.h.
3572 (unary_direct, binary_direct): New macros.
3573 (expand_direct_optab_fn): New function.
3574 (expand_unary_optab_fn): New macro.
3575 (expand_binary_optab_fn): Likewise.
3576 (direct_unary_optab_supported_p): Likewise.
3577 (direct_binary_optab_supported_p): Likewise.
3579 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3581 * coretypes.h (tree_pair): New type.
3582 * internal-fn.def (DEF_INTERNAL_OPTAB_FN): New macro. Use it
3583 for MASK_LOAD, LOAD_LANES, MASK_STORE and STORE_LANES.
3584 * internal-fn.h (direct_internal_fn_info): New structure.
3585 (direct_internal_fn_array): Declare.
3586 (direct_internal_fn_p, direct_internal_fn): New functions.
3587 (direct_internal_fn_types, direct_internal_fn_supported_p): Declare.
3588 * internal-fn.c (not_direct, mask_load_direct, load_lanes_direct)
3589 (mask_store_direct, store_lanes_direct): New macros.
3590 (direct_internal_fn_array) New array.
3591 (get_multi_vector_move): Return the optab handler without asserting
3592 that it is available.
3593 (expand_LOAD_LANES): Rename to...
3594 (expand_load_lanes_optab_fn): ...this and add an optab argument.
3595 (expand_STORE_LANES): Rename to...
3596 (expand_store_lanes_optab_fn): ...this and add an optab argument.
3597 (expand_MASK_LOAD): Rename to...
3598 (expand_mask_load_optab_fn): ...this and add an optab argument.
3599 (expand_MASK_STORE): Rename to...
3600 (expand_mask_store_optab_fn): ...this and add an optab argument.
3601 (direct_internal_fn_types, direct_optab_supported_p)
3602 (multi_vector_optab_supported_p, direct_internal_fn_supported_p)
3603 (direct_internal_fn_supported_p): New functions.
3604 (direct_mask_load_optab_supported_p): New macro.
3605 (direct_load_lanes_optab_supported_p): Likewise.
3606 (direct_mask_store_optab_supported_p): Likewise.
3607 (direct_store_lanes_optab_supported_p): Likewise.
3609 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3611 * tree-core.h (internal_fn): Move immediately after the definition
3612 of built_in_function.
3613 (combined_fn): New enum.
3614 * tree.h (as_combined_fn, builtin_fn_p, as_builtin_fn)
3615 (internal_fn_p, as_internal_fn): New functions.
3616 (get_call_combined_fn, combined_fn_name): Declare.
3617 * tree.c (get_call_combined_fn): New function.
3618 (combined_fn_name): Likewise.
3619 * gimple.h (gimple_call_combined_fn): Declare.
3620 * gimple.c (gimple_call_combined_fn): New function.
3622 2015-11-17 Martin Sebor <msebor@redhat.com>
3625 * cp/init.c (build_new_1): Check for expression constness
3628 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
3631 * doc/invoke.texi (Option Summary): Add -mms-bitfields to x86
3633 (x86 Options): Add -mms-bitfields and -mno-ms-bitfields. Move
3634 discussion of the Microsoft structure layout details here from
3635 its former home in extend.texi.
3636 * doc/extend.texi (x86 Variable Attributes): Replace detailed
3637 discussion with pointer to its new location. Add cross-reference
3638 to corresponding type attributes.
3639 (x86 Type Attributes): Add cross-references to command-line options
3640 and variable attributes.
3642 2015-11-17 Ilya Enkovich <enkovich.gnu@gmail.com>
3645 * targhooks.c (default_get_mask_mode): Filter out
3646 scalar modes returned by mode_for_vector.
3648 2015-11-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3651 * config/arm/arm.c (arm_block_set_unaligned_vect): Keep track of
3652 offset from dstbase and use it appropriately in
3653 adjust_automodify_address.
3654 (arm_block_set_aligned_vect): Likewise.
3656 2015-11-17 Eric Botcazou <ebotcazou@adacore.com>
3658 * config/visium/t-visium (MULTILIB_OPTIONS): Add muser-mode.
3659 (MULTILIB_DIRNAMES): Adjust accordingly.
3661 2015-11-17 James Greenhalgh <james.greenhalgh@arm.com>
3663 * config/aarch64/aarch64-cores.def (cortex-a35): New.
3664 * config/aarch64/aarch64.c (cortexa35_tunings): New.
3665 * config/aarch64/aarch64-tune.md: Regenerate.
3666 * doc/invoke.texi (-mcpu): Add Cortex-A35
3668 2015-11-17 Uros Bizjak <ubizjak@gmail.com>
3671 * config/i386/i386.h (BIGGEST_ALIGNMENT): Always define
3673 * config/i386/sse.md (*mov<mode>_internal): Always enable
3674 AVX and SSE unaligned moves for IAMCU.
3676 2015-11-17 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
3678 * tree-if-conv.c: Include varasm.h
3679 (ref_DR_map): Define.
3680 (baseref_DR_map): Like wise
3681 (struct ifc_dr): Add new tree predicate field.
3682 (hash_memrefs_baserefs_and_store_DRs_read_written_info): New function.
3683 (memrefs_read_or_written_unconditionally): Remove.
3684 (write_memrefs_written_at_least_once): Remove.
3685 (ifcvt_memrefs_wont_trap): Use hash maps to query
3686 unconditional read/written information.
3687 (if_convertible_loop_p_1): Initialize hash maps and predicates
3688 before hashing data references and delete hashmaps at the end.
3690 2015-11-16 Thomas Preud'homme <thomas.preudhomme@arm.com>
3693 * doc/invoke.texi (Optimize Options): Move @end table to the right
3696 2015-11-16 Sandra Loosemore <sandra@codesourcery.com>
3699 * doc/extend.texi (__builtin_assume_aligned): Fix formatting of
3702 2015-11-16 Michael Meissner <meissner@linux.vnet.ibm.com>
3704 * config/rs6000/vsx.md (VSX_L): Do not include IBM extended double
3705 128-bit types, just types that fit in a single vector.
3706 * config/rs6000/rs6000.md (FMOVE128_GPR): Likewise.
3708 2015-11-16 David Wohlferd <dw@LimeGreenSocks.com>
3710 * doc/md.texi ('#' and '*' constraint modifiers): Do not include these
3711 in the user documentation.
3712 (define_peephole2, define_split): Similarly.
3714 2015-11-16 Andris Pavenis <andris.pavenis@iki.fi>
3716 * lto-streamer-out.c (write_global_references): Adjust integer type.
3717 (lto_output_decl_state_refs): Likewise.
3719 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
3721 * config/arm/arm-cores.def (cortex-a35): New.
3722 * config/arm/arm.c (arm_cortex_a35_tune): New.
3723 * config/arm/arm-tables.opt: Regenerate.
3724 * config/arm/arm-tune.md: Regenerate.
3725 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-a35.
3726 * config/arm/t-aprofile: Likewise.
3727 * doc/invoke.texi (-mcpu): Likewise.
3729 2015-11-16 Jim Wilson <jim.wilson@linaro.org>
3731 * config/arm/t-aprofile (MULTILIB_MATCHES): Add lines for exynos-m1
3732 and qdf24xx and xgene1 to match -march=armv8-a.
3734 2015-11-16 Segher Boessenkool <segher@kernel.crashing.org>
3736 PR rtl-optimization/68330
3737 * simplify-rtx.c (simplify_unary_operation_1): Simplify SIGN_EXTEND
3738 of LSHIFTRT by a non-zero constant integer.
3740 2015-11-16 Richard Biener <rguenther@suse.de>
3742 PR tree-optimization/68306
3743 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Fix
3744 bogus copying from verify_data_ref_alignment and use continue
3747 2015-11-16 Oleg Endo <olegendo@gcc.gnu.org>
3748 Kaz Kojima <kkojima@gcc.gnu.org>
3751 * config/sh/sh.md (addsi3_scr): Handle reg overlap of operands[0] and
3753 (*addsi3): Add another insn_and_split variant for reload.
3755 2015-11-16 Richard Biener <rguenther@suse.de>
3758 * cfgexpand.c (pass_expand::execute): Destroy the edge
3759 redirection var map before setting RTL CFG hooks.
3761 2015-11-16 Alan Lawrence <alan.lawrence@arm.com>
3763 * config/i386/sse.md (reduc_splus_v8df): Rename to...
3764 (reduc_plus_scal_v8df): ...here; reduce to temp and extract scalar.
3766 (reduc_splus_v4df): Rename to...
3767 (reduc_plus_scal_v4df): ...here; reduce to temp and extract scalar.
3769 (reduc_splus_v2df): Rename to...
3770 (reduc_plus_scal_v2df): ...here; reduce to temp and extract scalar.
3772 (reduc_splus_v16sf): Rename to...
3773 (reduc_plus_scal_v16sf): ...here; reduce to temp and extract scalar.
3775 (reduc_splus_v8sf): Rename to...
3776 (reduc_plus_scal_v8sf): ...here; reduce to temp and extract scalar.
3778 (reduc_splus_v4sf): Rename to...
3779 (reduc_plus_scal_v4sf): ...here; reduce to temp and extract scalar.
3781 (reduc_<code>_<mode>, all 3 variants): Rename each to...
3782 (reduc_<code>_scal_<mode>): ...here; reduce to temp and extract scalar.
3784 (reduc_umin_v8hf): Rename to...
3785 (reduc_umin_scal_v8hf): ...here; reduce to temp and extract scalar.
3787 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
3789 * omp-low.c (pass_omp_simd_clone::gate): If target allows - call
3790 without additional conditions.
3791 * doc/extend.texi (@item simd): New.
3793 2015-11-16 Tom de Vries <tom@codesourcery.com>
3795 * passes.c (first_pass_instance): Remove variable.
3796 (execute_todo): Remove setting of first_pass_instance.
3797 * tree-pass.h (first_pass_instance): Remove declaration.
3799 2015-11-16 Tom de Vries <tom@codesourcery.com>
3801 * passes.def: Add arg to pass_ccp pass instantiation.
3802 * tree-ssa-ccp.c (ccp_finalize): Add param nonzero_p. Use nonzero_p
3803 instead of first_pass_instance.
3804 (do_ssa_ccp): Add and handle param nonzero_p.
3805 (pass_ccp::pass_ccp): Initialize nonzero_p.
3806 (pass_ccp::set_pass_param): New member function. Set nonzero_p.
3807 (pass_ccp::execute): Call do_ssa_ccp with extra arg.
3808 (pass_ccp::nonzero_p): New private member.
3810 2015-11-16 Tom de Vries <tom@codesourcery.com>
3812 * passes.def: Add arg to pass_object_sizes pass instantiation.
3813 * tree-object-size.c (pass_object_sizes::pass_object_sizes): Initialize
3815 (pass_object_sizes::set_pass_param): New member function. Set
3817 (pass_object_sizes::insert_min_max_p): New private member.
3818 (pass_object_sizes::execute): Use insert_min_max_p instead of
3819 first_pass_instance.
3821 2015-11-16 Tom de Vries <tom@codesourcery.com>
3823 * passes.def: Add arg to pass_dominator pass instantiation.
3824 * tree-pass.h (first_pass_instance): Remove pass_dominator-related bit
3826 * tree-ssa-dom.c (pass_dominator::pass_dominator): Initialize
3827 may_peel_loop_headers_p.
3828 (pass_dominator::set_pass_param): New member function. Set
3829 may_peel_loop_headers_p.
3830 (pass_dominator::may_peel_loop_headers_p): New private member.
3831 (pass_dominator::execute): Use may_peel_loop_headers_p instead of
3832 first_pass_instance.
3834 2015-11-16 Tom de Vries <tom@codesourcery.com>
3836 * passes.def: Add arg to pass_reassoc pass instantiation.
3837 * tree-ssa-reassoc.c (reassoc_insert_powi_p): New static variable.
3838 (acceptable_pow_call, reassociate_bb): Use reassoc_insert_powi_p instead
3839 of first_pass_instance.
3840 (execute_reassoc): Add and handle insert_powi_p parameter.
3841 (pass_reassoc::insert_powi_p): New private member.
3842 (pass_reassoc::pass_reassoc): Initialize insert_powi_p.
3843 (pass_reassoc::set_pass_param): New member function. Set insert_powi_p.
3844 (pass_reassoc::execute): Call execute_reassoc with extra arg.
3846 2015-11-16 Tom de Vries <tom@codesourcery.com>
3848 * gdbhooks.py (class PassNames): Handle extra arg NEXT_PASS argument.
3849 * gen-pass-instances.awk (handle_line): Same.
3850 * pass_manager.h (class pass_manager): Define and undefine
3852 * passes.c (opt_pass::set_pass_param): New function.
3853 (pass_manager::pass_manager): Define and undefine NEXT_PASS_WITH_ARG.
3854 * passes.def: Add extra arg to NEXT_PASS (pass_vrp).
3855 * tree-pass.h (gimple_opt::set_pass_param): Declare.
3856 * tree-vrp.c (vrp_finalize, execute_vrp): Add and handle
3857 warn_array_bounds_p parameter.
3858 (pass_vrp::pass_vrp): Initialize warn_array_bounds_p.
3859 (pass_vrp::set_pass_param): New function.
3860 (pass_vrp::execute): Add warn_array_bounds_p arg to execute_vrp call.
3861 (pass_vrp::warn_array_bounds_p): New private member.
3863 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
3865 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Adjust.
3866 (output_probe_stack_range): Rotate the loop and simplify.
3868 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
3870 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_rang): Adjust.
3871 (output_probe_stack_range): Rotate the loop and simplify.
3873 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
3875 * config/i386/i386.c (ix86_adjust_stack_and_probe): Adjust and use
3876 an lea instruction when possible.
3877 (output_adjust_stack_and_probe): Rotate the loop and simplify.
3878 (ix86_emit_probe_stack_range): Adjust.
3879 (output_probe_stack_range): Rotate the loop and simplify.
3881 2015-11-16 Christian Bruel <christian.bruel@st.com>
3883 * config/arm/arm_neon.h: Remove #ifndef check on __ARM_NEON.
3884 Replace #ifdef __ARM_FEATURE_CRYPTO, __ARM_FEATURE_FMA, __ARM_FP
3885 with appropriate pragma GCC target.
3887 2015-11-16 Christian Bruel <christian.bruel@st.com>
3890 * config/arm/arm-c.c (arm_cpu_builtins): Conditionally set and reset
3891 __ARM_FEATURE_FMA and __ARM_NEON_FP, __ARM_FP.
3893 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
3895 * config/aarch64/aarch64.c (cortexa57_branch_costs): New.
3896 (cortexa57_tunings): Use it.
3898 2015-11-16 Christian Bruel <christian.bruel@st.com>
3901 * config/arm/arm-c.c (arm_cpu_builtins): Set or reset
3902 __ARM_FEATURE_CRYPTO, __VFP_FP__, __ARM_NEON__
3903 (arm_pragma_target_parse): Change check for arm_cpu_builtins.
3905 * config/arm/arm.c (arm_can_inline_p): Check FPUs.
3906 (arm_valid_target_attribute_rec): Handle -mfpu attribute target.
3907 * doc/invoke.texi (-mfpu=): Mention attribute and pragma.
3908 * doc/extend.texi (-mfpu=): Describe attribute.
3910 2015-11-16 Christian Bruel <christian.bruel@st.com>
3913 * config/arm/arm-protos.h (arm_init_neon_builtins): Declare.
3914 * config/arm/arm.c (arm_valid_target_attribute_tree): Call
3915 arm_init_neon_builtins.
3916 * config/arm/arm-builtins.c (arm_init_neon_builtins): Split into...
3917 (arm_init_neon_builtins_internal)
3918 (arm_init_crypto_builtins_internal):
3919 Test and set neon_set_p, neon_crypto_set_p.
3920 (neon_set_p, neon_crypto_set_p): New static booleans.
3922 2015-11-16 Christian Bruel <christian.bruel@st.com>
3925 * config/arm/arm.c (arm_fpu_desc): Remove.
3926 (all_fpus): Make global.
3927 (arm_option_override): Use FPU TARGET accessors.
3928 (arm_declare_function_name): Likewise.
3929 * config/arm/arm.h (TARGET_VFP, TARGET_VFPD32, TARGET_VFP5)
3930 (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE, TARGET_NEON_FP16)
3931 (TARGET_FP16, TARGET_FMA, TARGET_FPU_ARMV8, TARGET_CRYPTO)
3932 (TARGET_NEON): Likewise.
3933 (all_fpus): Declare extern.
3934 (TARGET_FPU_NAME, TARGET_FPU_MODEL, TARGET_FPU_REV)
3935 (TARGET_FPU_REGS, TARGET_FPU_FEATURES): Define all_fpus accessors.
3937 2015-11-15 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3940 * sdbout.c: Include emit-rtl.h and function.h.
3942 2015-11-15 Gerald Pfeifer <gerald@pfeifer.com>
3944 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Change to i586.
3945 Remove support for FreeBSD 5 and earlier.
3947 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3949 * configure: Regenerate.
3950 * configure.ac: Always define ENABLE_OFFLOADING.
3951 * cgraph.c (cgraph_node::create): Adjust.
3952 * gcc.c (process_command): Likewise.
3953 * omp-low.c (create_omp_child_function): Likewise.
3954 (expand_omp_target): Likewise.
3955 * varpool.c (varpool_node::get_create): Likewise.
3957 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3959 * defaults.h (EH_RETURN_HANDLER_RTX): New default definition.
3960 * df-scan.c (df_get_exit_block_use_set): Adjust.
3961 * except.c (expand_eh_return): Likewise.
3963 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3965 * config/i386/i386.h (TARGET_PECOFF): Remove define.
3966 * defaults.h (TARGET_PECOFF): New default definition.
3967 * varasm.c (handle_vtv_comdat_section): Adjust.
3969 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3971 * defaults.h: New definition of SDB_DEBUGGING_INFO.
3972 * doc/tm.texi: Regenerate.
3973 * doc/tm.texi.in: Adjust.
3974 * final.c (rest_of_clean_state): Remove check if
3975 SDB_DEBUGGING_INFO is defined.
3976 * function.c (number_blocks): Likewise.
3977 * output.h: Likewise.
3978 * sdbout.c: Likewise.
3979 * toplev.c (process_options): Likewise.
3981 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3983 * gsyms.h (enum sdb_type): Remove code for EXTENDED_SDB_BASIC_TYPES.
3984 (enum sdb_masks): Likewise.
3985 * sdbout.c (plain_type_1): Likewise.
3986 * system.h: Poison EXTENDED_SDB_BASIC_TYPES macro.
3988 2015-11-14 Jakub Jelinek <jakub@redhat.com>
3990 * omp-low.c (lower_omp_ordered): Add argument to GOMP_SMD_ORDERED_*
3991 internal calls - 0 if ordered simd and 1 for ordered threads simd.
3992 * tree-vectorizer.c (adjust_simduid_builtins): If GOMP_SIMD_ORDERED_*
3993 argument is 1, replace it with GOMP_ordered_* call instead of removing
3996 2015-11-13 Rich Felker <dalias@libc.org>
3998 * config/sh/sh.md (symGOT_load): Suppress __stack_chk_guard
3999 address loading hack for FDPIC targets.
4001 2015-11-13 Ajit Agarwal <ajitkum@xilinx.com>
4002 Jeff Law <law@redhat.com>
4004 * Makefile.in (OBJS): Add gimple-ssa-split-paths.o
4005 * common.opt (-fsplit-paths): New flag controlling path splitting.
4006 * doc/invoke.texi (fsplit-paths): Document.
4007 * opts.c (default_options_table): Add -fsplit-paths to -O2.
4008 * passes.def: Add split_paths pass.
4009 * timevar.def (TV_SPLIT_PATHS): New timevar.
4010 * tracer.c: Include "tracer.h"
4011 (ignore_bb_p): No longer static.
4012 (transform_duplicate): New function, broken out of tail_duplicate.
4013 (tail_duplicate): Use transform_duplicate.
4014 * tracer.h (ignore_bb_p): Declare
4015 (transform_duplicate): Likewise.
4016 * tree-pass.h (make_pass_split_paths): Declare.
4017 * gimple-ssa-split-paths.c: New file.
4019 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
4020 Marek Polacek <polacek@redhat.com>
4021 Jason Merrill <jason@redhat.com>
4023 * convert.c (maybe_fold_build1_loc): New.
4024 (maybe_fold_build2_loc): New.
4025 (convert_to_pointer_1): Split out from convert_to_pointer.
4026 (convert_to_pointer_nofold): New.
4027 (convert_to_real_1): Split out from convert_to_real.
4028 (convert_to_real_nofold): New.
4029 (convert_to_integer_1): Split out from convert_to_integer.
4030 (convert_to_integer_nofold): New.
4031 (convert_to_complex_1): Split out from convert_to_complex.
4032 (convert_to_complex_nofold): New.
4033 * convert.h: Declare new functions.
4034 * tree-complex.c (create_one_component_var): Break up line to
4035 avoid sequence point issues.
4037 2015-11-13 Jason Merrill <jason@redhat.com>
4039 * fold-const.c (fold_convert_const): Fold changing cv-quals on
4042 * hash-map.h (hash_map::empty): New.
4044 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
4046 * omp-low.c (scan_sharing_clauses): Accept INDEPENDENT, AUTO & SEQ.
4047 (oacc_loop_fixed_partitions): Correct return type to bool.
4048 (oacc_loop_auto_partitions): New.
4049 (oacc_loop_partition): Take mask argument, call
4050 oacc_loop_auto_partitions.
4051 (execute_oacc_device_lower): Provide mask to oacc_loop_partition.
4053 2015-11-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4055 * config/rs6000/constraints.md (we constraint): New constraint for
4056 64-bit power9 vector support.
4057 (wL constraint): New constraint for the element in a vector that
4058 can be addressed by the MFVSRLD instruction.
4060 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Add
4062 (convert_int_to_float128): Likewise.
4063 (rs6000_generate_compare): Add support for ISA 3.0 (power9)
4064 hardware support for IEEE 128-bit floating point.
4065 (rs6000_expand_float128_convert): Likewise.
4066 (convert_float128_to_int): Likewise.
4067 (convert_int_to_float128): Likewise.
4069 * config/rs6000/rs6000.md (UNSPEC_ROUND_TO_ODD): New unspecs for
4070 ISA 3.0 hardware IEEE 128-bit floating point.
4071 (UNSPEC_IEEE128_MOVE): Likewise.
4072 (UNSPEC_IEEE128_CONVERT): Likewise.
4073 (FMA_F): Add support for IEEE 128-bit floating point hardware support.
4074 (Ff): Add support for DImode.
4076 (any_fix code iterator): New and updated iterators for IEEE
4077 128-bit floating point hardware support.
4078 (any_float code iterator): Likewise.
4079 (s code attribute): Likewise.
4080 (su code attribute): Likewise.
4081 (az code attribute): Likewise.
4082 (uns code attribute): Likewise.
4083 (neg<mode>2, FLOAT128 iterator): Add support for IEEE 128-bit
4084 floating point hardware support.
4085 (abs<mode>2, FLOAT128 iterator): Likewise.
4086 (add<mode>3, IEEE128 iterator): New insns for IEEE 128-bit
4087 floating point hardware.
4088 (sub<mode>3, IEEE128 iterator): Likewise.
4089 (mul<mode>3, IEEE128 iterator): Likewise.
4090 (div<mode>3, IEEE128 iterator): Likewise.
4091 (copysign<mode>3, IEEE128 iterator): Likewise.
4092 (sqrt<mode>2, IEEE128 iterator): Likewise.
4093 (neg<mode>2, IEEE128 iterator): Likewise.
4094 (abs<mode>2, IEEE128 iterator): Likewise.
4095 (nabs<mode>2, IEEE128 iterator): Likewise.
4096 (fma<mode>4_hw, IEEE128 iterator): Likewise.
4097 (fms<mode>4_hw, IEEE128 iterator): Likewise.
4098 (nfma<mode>4_hw, IEEE128 iterator): Likewise.
4099 (nfms<mode>4_hw, IEEE128 iterator): Likewise.
4100 (extend<SFDF:mode><IEEE128:mode>2_hw): Likewise.
4101 (trunc<mode>df2_hw, IEEE128 iterator): Likewise.
4102 (trunc<mode>sf2_hw, IEEE128 iterator): Likewise.
4103 (fix_fixuns code attribute): Likewise.
4104 (float_floatuns code attribute): Likewise.
4105 (fix<uns>_<mode>si2_hw): Likewise.
4106 (fix<uns>_<mode>di2_hw): Likewise.
4107 (float<uns>_<mode>si2_hw): Likewise.
4108 (float<uns>_<mode>di2_hw): Likewise.
4109 (xscvqp<su>wz_<mode>): Likewise.
4110 (xscvqp<su>dz_<mode>): Likewise.
4111 (xscv<su>dqp_<mode): Likewise.
4112 (ieee128_mfvsrd): Likewise.
4113 (ieee128_mfvsrwz): Likewise.
4114 (ieee128_mtvsrw): Likewise.
4115 (ieee128_mtvsrd): Likewise.
4116 (trunc<mode>df2_odd): Likewise.
4117 (cmp<mode>_h): Likewise.
4118 (128-bit GPR splitters): Don't split a 128-bit move that is a
4119 direct move between GPR and vector registers using ISA 3.0 direct
4121 (maddld4): Add support for the ISA 3.0 integer multiply-add
4124 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add ISA 3.0
4126 (rs6000_init_hard_regno_mode_ok): If ISA 3.0 and 64-bit, enable we
4127 constraint. Disable the VSX<->GPR direct move helpers if we have
4128 the MFVSRLD and MTVSRDD instructions.
4129 (rs6000_secondary_reload_simple_move): Add support for doing
4130 vector direct moves directly without additional scratch registers
4131 if we have ISA 3.0 instructions.
4132 (rs6000_secondary_reload_direct_move): Update comments.
4133 (rs6000_output_move_128bit): Add support for ISA 3.0 vector
4136 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for ISA 3.0
4137 direct move instructions.
4138 (vsx_movti_64bit): Likewise.
4139 (vsx_extract_<mode>): Likewise.
4141 * config/rs6000/rs6000.h (VECTOR_ELEMENT_MFVSRLD_64BIT): New
4142 macros for ISA 3.0 direct move instructions.
4143 (TARGET_DIRECT_MOVE_128): Likewise.
4144 (TARGET_MADDLD): Add support for the ISA 3.0 integer multiply-add
4147 * doc/md.texi (RS/6000 constraints): Document we, wF, wG, wL
4148 constraints. Update wa documentation to say not to use %x<n> on
4149 instructions that only take Altivec registers.
4151 2015-11-13 David Malcolm <dmalcolm@redhat.com>
4153 * Makefile.in (OBJS): Add gcc-rich-location.o.
4154 * diagnostic.c (diagnostic_append_note): Pass line_table to
4156 (emit_diagnostic): Likewise.
4158 (inform_n): Likewise.
4159 (warning): Likewise.
4160 (warning_at): Likewise.
4161 (warning_n): Likewise.
4162 (pedwarn): Likewise.
4163 (permerror): Likewise.
4165 (error_n): Likewise.
4166 (error_at): Likewise.
4168 (fatal_error): Likewise.
4169 (internal_error): Likewise.
4170 (internal_error_no_backtrace): Likewise.
4171 (source_range::debug): Likewise.
4172 * gcc-rich-location.c: New file.
4173 * gcc-rich-location.h: New file.
4174 * genmatch.c (fatal_at): Pass line_table to rich_location ctor.
4175 (warning_at): Likewise.
4176 * gimple.h (gimple_set_block): Use set_block function.
4177 * input.c (dump_line_table_statistics): Dump stats on how many
4178 ranges were optimized vs how many needed ad-hoc table.
4179 (write_digit_row): Add "map" param; use its range_bits
4180 to calculate the per-character offset.
4181 (dump_location_info): Print the range and column bits for each
4182 ordinary map. Use the range bits to calculate the per-character
4183 offset. Pass the map as a new param to the various calls to
4184 write_digit_row. Eliminate uses of
4185 ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
4186 * print-tree.c (print_node): Print any source range information.
4187 * rtl-error.c (diagnostic_for_asm): Likewise.
4188 * toplev.c (general_init): Initialize line_table's
4190 * tree-cfg.c (move_block_to_fn): Likewise.
4191 (move_block_to_fn): Likewise.
4192 * tree-inline.c (copy_phis_for_bb): Likewise.
4193 * tree.c (tree_set_block): Likewise.
4194 (get_pure_location): New function.
4195 (set_source_range): New functions.
4196 (set_block): New function.
4197 (set_source_range): New functions.
4198 * tree.h (CAN_HAVE_RANGE_P): New.
4199 (EXPR_LOCATION_RANGE): New.
4200 (EXPR_HAS_RANGE): New.
4201 (get_expr_source_range): New inline function.
4202 (DECL_LOCATION_RANGE): New.
4203 (set_source_range): New decls.
4204 (get_decl_source_range): New inline function.
4206 2015-11-13 Alan Lawrence <alan.lawrence@arm.com>
4208 PR tree-optimization/67682
4209 * tree-vect-slp.c (vect_split_slp_store_group): New.
4210 (vect_analyze_slp_instance): During basic block SLP, recurse on
4211 subgroups if vect_build_slp_tree fails after 1st vector.
4213 2015-11-13 Christian Bruel <christian.bruel@st.com>
4216 * config/arm/arm.c (arm_option_override): Move NEON check...
4217 (arm_option_check_internal): here
4218 (arm_file_start): Move .fpu print...
4219 (arm_declare_function_name): here
4220 (arm_option_print): Dump current fpu name.
4221 * config/arm/arm.opt (arm_fpu_index): Mark Save.
4223 2015-11-13 Segher Boessenkool <segher@kernel.crashing.org>
4224 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4226 * combine.c (subst): Don't substitute or simplify when
4227 handling register-wise widening multiply.
4228 (force_to_mode): Likewise.
4230 2015-11-13 Richard Sandiford <richard.sandiford@arm.com>
4232 PR tree-optimization/68264
4233 * tree-call-cdce.c (gen_one_condition): Update commentary.
4234 (gen_conditions_for_pow_int_base): Invert the sense of the tests
4235 passed to gen_one_condition.
4236 (gen_conditions_for_domain): Likewise. Use unordered comparisons.
4237 (shrink_wrap_one_built_in_call): Invert the sense of the tests,
4238 using EDGE_FALSE_VALUE for edges to the call block and
4239 EDGE_TRUE_VALUE for the others.
4241 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
4243 * config/nvptx/nvptx.c (nvptx_generate_vector_shuffle): Deal with
4246 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
4248 * gimplify.c (oacc_default_clause): Use inform for enclosing scope.
4250 2015-11-13 Tom de Vries <tom@codesourcery.com>
4252 * gen-pass-instances.awk (handle_line): Rename prefix_len var to
4255 2015-11-13 Tom de Vries <tom@codesourcery.com>
4257 * gen-pass-instances.awk (handle_line): Add args_str variable.
4259 2015-11-13 Martin Liska <mliska@suse.cz>
4261 * graphite-poly.c (free_scop): Release scop->drs vector.
4262 * graphite-scop-detection.c (scop_detection::harmful_stmt_in_region):
4264 (try_generate_gimple_bb): Use vNULL as a default initialization
4267 2015-11-13 Martin Liska <mliska@suse.cz>
4270 * ipa-icf.c (sem_item_optimizer::traverse_congruence_split):
4271 Replace array initialization (using a variable post-increment)
4272 that possible triggers multiple unsequenced modifications
4273 with a pair of pushes to a vector.
4275 2015-11-13 Richard Biener <rguenther@suse.de>
4277 PR tree-optimization/68306
4278 * tree-vect-data-refs.c (verify_data_ref_alignment): Move
4279 loop related checks ...
4280 (vect_verify_datarefs_alignment): ... here.
4281 (vect_slp_analyze_and_verify_node_alignment): Compute and
4282 verify alignment of the single DR that it matters.
4283 * tree-vect-stmts.c (vectorizable_store): Add an assert.
4284 (vectorizable_load): Add a comment.
4285 * tree-vect-slp.c (vect_analyze_slp_cost_1): Fix DR used
4286 for determining load cost.
4288 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
4290 * tree-vect-loop.c (vect_determine_vectorization_factor): Check
4291 mix of boolean and integer vectors in a single statement.
4292 * tree-vect-slp.c (vect_mask_constant_operand_p): New.
4293 (vect_get_constant_vectors): Use vect_mask_constant_operand_p to
4294 determine constant type.
4295 * tree-vect-stmts.c (vectorizable_comparison): Provide vectype
4296 for loop invariants.
4298 2015-11-13 Alan Hayward <alan.hayward@arm.com>
4300 PR tree-optimization/66558
4301 * tree-vect-loop.c (is_integer_induction):Add.
4302 (vectorizable_reduction): Add integer induction checks.
4304 2015-11-13 Christophe Lyon <christophe.lyon@linaro.org>
4306 Revert [ARM] Remove neon-testgen.ml and generated tests.
4308 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
4310 [ARM] Remove neon-testgen.ml and generated tests.
4312 * config/arm/neon-testgen.ml: Remove.
4314 2015-11-13 Richard Biener <rguenther@suse.de>
4316 * tree-vect-loop.c (vect_analyze_loop_2): Add fatal parameter.
4317 Signal fatal failure if early checks fail.
4318 (vect_analyze_loop): If vect_analyze_loop_2 fails fatally
4319 do not bother testing further vector sizes.
4321 2015-11-13 Uros Bizjak <ubizjak@gmail.com>
4323 * config/i386/predicates.md (misaligned_operand): Return true if
4324 operand is aligned to less than its natural alignmnet.
4326 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
4328 * doc/md.texi (vec_cmp@var{m}@var{n}): New item.
4329 (vec_cmpu@var{m}@var{n}): New item.
4330 (vcond@var{m}@var{n}): Specify comparison is signed.
4331 (vcondu@var{m}@var{n}): New item.
4332 (vcond_mask_@var{m}@var{n}): New item.
4333 (maskload@var{m}@var{n}): New item.
4334 (maskstore@var{m}@var{n}): New item.
4336 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
4338 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
4339 types of stored value and storage are compatible.
4341 2015-11-13 Andris Pavenis <andris.pavenis@iki.fi>
4343 * gcc.c (POST_LINK_SPEC): Define if not already defined.
4344 (LINK_COMMAND_SPEC): Use post_link.
4345 (post_link_spec): New, initialize to POST_LINK_SPEC.
4346 (post_link): Initialize new static spec.
4347 * doc/tm.texi.in (POST_LINK_SPEC): Document.
4348 * doc/tm.texi: Regenerated.
4350 2015-11-13 David Malcolm <dmalcolm@redhat.com>
4353 * Makefile.in (GCC_OBJS): Add spellcheck.o.
4354 (OBJS): Add spellcheck-tree.o.
4355 * gcc.c: Include "spellcheck.h".
4356 (suggest_option): New function.
4357 (driver::handle_unrecognized_options): Call suggest_option to
4358 provide a hint about misspelled options.
4359 * spellcheck.c: Update file comment.
4360 (levenshtein_distance): Convert 4-param implementation from static
4361 to extern scope. Remove note about unit tests from leading
4362 comment for const char * implementation. Move tree
4363 implementation to...
4364 * spellcheck-tree.c: New file.
4365 * spellcheck.h (levenshtein_distance): Add 4-param decl.
4367 2015-11-13 David Malcolm <dmalcolm@redhat.com>
4369 * Makefile.in (OBJS): Add spellcheck.o.
4370 * spellcheck.c: New file.
4371 * spellcheck.h: New file.
4373 2015-11-13 James Bowman <james.bowman@ftdichip.com>
4375 * config/ft32/ft32.md (*sne): New insn pattern.
4377 2015-11-12 Brad Lucier <lucier@math.purdue.edu>
4379 * cprop.c (is_too_expensive): Remove.
4381 (one_cprop_pass): Call gcse_or_cprop_is_too_expensive, not
4383 * gcse.h (gcse_or_cprop_is_too_expensive): Declare.
4384 * gcse.c (is_too_expensive): Rename to ...
4385 (gcse_or_cprop_is_too_expensive): ... this.
4386 Expand warning to add required size of max-gcse-memory.
4387 (one_pre_gcse_pass): Use it.
4388 (one_code_hoisting_pass): Use it.
4389 * params.def (max-gcse-memory): Increase from 50MB to 128MB.
4391 2015-11-12 James Norris <jnorris@codesourcery.com>
4392 Joseph Myers <joseph@codesourcery.com>
4394 * gimple-pretty-print.c (dump_gimple_omp_target): Handle
4395 GF_OMP_TARGET_KIND_OACC_DECLARE.
4396 * gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_DECLARE.
4397 (is_gomple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
4398 * gimplify.c (oacc_declare_returns): New.
4399 (gimplify_bind_expr): Prepend 'exit' stmt to cleanup.
4400 (device_resident_p): New function.
4401 (oacc_default_clause): Handle device_resident clause.
4402 (gimplify_oacc_declare_1, gimplify_oacc_declare): New functions.
4403 (gimplify_expr): Handle OACC_DECLARE.
4404 * omp-builtins.def (BUILT_IN_GOACC_DECLARE): New builtin.
4405 * omp-low.c (expand_omp_target): Handle
4406 GF_OMP_TARGET_KIND_OACC_DECLARE and BUILTIN_GOACC_DECLARE.
4407 (build_omp_regions_1): Handlde GF_OMP_TARGET_KIND_OACC_DECLARE.
4408 (lower_omp_target): Handle GF_OMP_TARGET_KIND_OACC_DECLARE,
4409 GOMP_MAP_DEVICE_RESIDENT and GOMP_MAP_LINK.
4410 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
4411 * tree-pretty-print.c (dump_omp_clause): Handle GOMP_MAP_LINK and
4412 GOMP_MAP_DEVICE_RESIDENT.
4414 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
4416 [ARM] Remove neon-testgen.ml and generated tests.
4418 * config/arm/neon-testgen.ml: Remove.
4420 2015-11-12 Jim Wilson <jim.wilson@linaro.org>
4422 * config/aarch64/aarch64-cores.def (qdf24xx): New.
4423 * config/aarch64/aarch64-tune.md: Regenerated.
4424 * config/arm/arm-cores.def (qdf24xx): New.
4425 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Regenerated.
4426 * config/arm/bpabi.h (BE8_LINK_SPEC): Add qdf24xx support.
4427 * doc/invoke.texi (AArch64 Options/-mtune): Add "qdf24xx".
4428 (ARM Options/-mtune): Likewise.
4430 2015-11-12 Martin Liska <mliska@suse.cz>
4432 * config/i386/i386.c (ix86_valid_target_attribute_p):
4433 Finalize options at the of the function.
4434 * gcc.c (driver_get_configure_time_options): Call newly
4435 introduced init_opts_obstack.
4436 * lto-wrapper.c (main): Likewise.
4437 * opts.c (init_opts_obstack): New function.
4438 (init_options_struct): Call newly introduced init_opts_obstack.
4439 * opts.h (init_options_struct): Declare.
4441 2015-11-12 Martin Liska <mliska@suse.cz>
4444 * ipa-icf.c (void sem_item::set_hash): New function.
4445 (sem_function::get_hash): Use renamed m_hash member variable.
4446 (sem_item::update_hash_by_addr_refs): Utilize get_hash.
4447 (sem_item::update_hash_by_local_refs): Likewise.
4448 (sem_variable::get_hash): Use renamed m_hash member variable.
4449 (sem_item_optimizer::update_hash_by_addr_refs): Utilize get_hash.
4450 (sem_item_optimizer::build_hash_based_classes): Utilize set_hash.
4451 (sem_item_optimizer::build_graph): As the hash value of an item
4452 is lazy initialized, force the calculation.
4453 * ipa-icf.h (set_hash): Declare new function and rename hash member
4456 2015-11-12 Richard Biener <rguenther@suse.de>
4458 * tree-vectorizer.h (vect_slp_analyze_data_ref_dependences):
4459 Rename to vect_slp_analyze_instance_dependence.
4460 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
4461 Remove WAR special-case.
4462 (vect_slp_analyze_node_dependences): Instead add more specific
4463 code here, not relying on other instances being vectorized.
4464 (vect_slp_analyze_instance_dependence): Adjust accordingly.
4465 * tree-vect-slp.c (vect_build_slp_tree_1): Remove excessive
4466 vertical space in dump files.
4467 (vect_print_slp_tree): Likewise.
4468 (vect_analyze_slp_instance): Dump a header for the final SLP tree.
4469 (vect_slp_analyze_bb_1): Delay computing relevant stmts and
4470 not vectorized stmts until after dependence analysis removed
4471 instances. Merge alignment and dependence checks.
4472 * tree-vectorizer.c (pass_slp_vectorize::execute): Clear visited
4475 2015-11-12 Evandro Menezes <e.menezes@samsung.com>
4477 * config/aarch64/aarch64-protos.h (tune_params): Add new members
4478 "max_case_values" and "cache_line_size".
4479 * config/aarch64/aarch64.c (aarch64_case_values_threshold): New
4481 (aarch64_override_options_internal): Tune heuristics based on new
4482 members in "tune_params".
4483 (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4485 2015-11-12 Richard Biener <rguenther@suse.de>
4487 PR tree-optimization/68306
4488 * tree-vect-data-refs.c (verify_data_ref_alignment): Remove
4489 relevant and vectorizable checks here.
4490 (vect_verify_datarefs_alignment): Add relevant check here.
4492 2015-11-12 Nathan Sidwell <nathan@codesourcery.com>
4494 * gimplify.c (oacc_default_clause): New.
4495 (omp_notice_variable): Call it.
4497 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
4499 PR tree-optimization/68305
4500 * tree-vect-slp.c (vect_get_constant_vectors): Support
4501 COND_EXPR with SSA_NAME as a condition.
4503 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
4505 * config/visium/visium-protos.h (notice_update_cc): Delete.
4506 (print_operand): Likewise.
4507 (print_operand_address): Likewise.
4509 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
4511 * config/alpha/alpha.h (FUNCTION_VALUE, LIBCALL_VALUE,
4512 FUNCTION_VALUE_REGNO_P): Remove.
4513 * config/alpha/alpha-protos.h (function_value): Remove.
4514 * config/alpha/alpha.c (function_value): Rename to...
4515 (alpha_function_value_1): ... this. Make static.
4516 (alpha_function_value, alpha_libcall_value,
4517 alpha_function_value_regno_p): New functions.
4518 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4519 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4521 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
4523 * config/alpha/alpha.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4524 * config/alpha/alpha.c (alpha_memory_latency): Make static.
4525 (alpha_register_move_cost, alpha_memory_move_cost): New functions.
4526 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4528 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
4531 * config/i386/i386.c (ix86_adjust_stack_and_probe): Remove obsolete
4532 assertion on the CFA register.
4534 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
4536 * expr.c (do_store_flag): Expand vector comparison as
4537 VEC_COND_EXPR if vector comparison is not supported by target.
4539 2015-11-12 Renlin Li <renlin.li@arm.com>
4541 * config/arm/arm.md (addsi3_compare_op2): Make the order of
4542 assembly pattern consistent with constraint order.
4544 2015-11-12 Tom de Vries <tom@codesourcery.com>
4546 * gen-pass-instances.awk (handle_line): Simplify match regexp.
4548 2015-11-12 Tom de Vries <tom@codesourcery.com>
4550 * gen-pass-instances.awk (handle_line): Simplify init of
4553 2015-11-12 Tom de Vries <tom@codesourcery.com>
4555 * gen-pass-instances.awk (handle_line): Rename var where to
4558 2015-11-12 Claudiu Zissulescu <claziss@synopsys.com>
4560 * config/arc/arc.c (gen_compare_reg): Swap operands also when we
4561 do not expand to rtl.
4563 2015-11-12 Richard Biener <rguenther@suse.de>
4565 PR tree-optimization/58497
4566 * tree-vect-generic.c: Include gimplify.h.
4567 (tree_vec_extract): Lookup constant/constructor DEFs.
4568 (do_cond): Unshare cond.
4570 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
4572 * config/i386/i386.c (ix86_legitimate_combined_insn): Reject
4573 combined insn if the alignment of vector mode memory operand
4574 is less than ssememalign.
4576 2015-11-12 Tom de Vries <tom@codesourcery.com>
4578 * gen-pass-instances.awk (handle_line): Print parentheses and
4579 pass_name explicitly.
4581 2015-11-12 Tom de Vries <tom@codesourcery.com>
4583 * gen-pass-instances.awk (handle_line): Add pass_num, prefix
4586 2015-11-12 Tom de Vries <tom@codesourcery.com>
4588 * gen-pass-instances.awk (handle_line): Add comments.
4590 2015-11-12 Tom de Vries <tom@codesourcery.com>
4592 * gen-pass-instances.awk (handle_line): Rename len_of_end to
4595 2015-11-12 Tom de Vries <tom@codesourcery.com>
4597 * gen-pass-instances.awk (handle_line): Add len_of_call variable.
4599 2015-11-12 Tom de Vries <tom@codesourcery.com>
4601 * gen-pass-instances.awk (handle_line): Restructure using early-out.
4603 2015-11-12 Tom de Vries <tom@codesourcery.com>
4605 * gen-pass-instances.awk (handle_line): Unify semicolon use.
4607 2015-11-12 Tom de Vries <tom@codesourcery.com>
4609 * gen-pass-instances.awk (handle_line): Remove unused var line_length.
4611 2015-11-12 Tom de Vries <tom@codesourcery.com>
4613 * gen-pass-instances.awk: Add emacs indent setting.
4615 2015-11-12 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4617 * fold-const.c (fold_binary_loc) : Move Convert A/B/C to A/(B*C)
4619 Move Convert A/(B/C) to (A/B)*C to match.pd.
4620 Move Convert C1/(X*C2) into (C1/C2)/X to match.pd.
4621 Move Optimize (X & (-A)) / A where A is a power of 2, to
4622 X >> log2(A) to match.pd.
4624 * match.pd (rdiv (rdiv:s @0 @1) @2): New simplifier.
4625 (rdiv @0 (rdiv:s @1 @2)): New simplifier.
4626 (div (convert? (bit_and @0 INTEGER_CST@1)) INTEGER_CST@2):
4628 (rdiv REAL_CST@0 (mult @1 REAL_CST@2)): New simplifier.
4630 2015-11-12 Charles Baylis <charles.baylis@linaro.org>
4632 * config/arm/neon.md: (neon_vld2_lane<mode>): Remove unused max
4634 (neon_vst2_lane<mode>): Likewise.
4635 (neon_vld3_lane<mode>): Likewise.
4636 (neon_vst3_lane<mode>): Likewise.
4637 (neon_vld4_lane<mode>): Likewise.
4638 (neon_vst4_lane<mode>): Likewise.
4640 2015-11-11 Aditya Kumar <aditya.k7@samsung.com>
4641 Sebastian Pop <s.pop@samsung.com>
4643 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
4644 New member codegen_error
4645 (translate_isl_ast_for_loop): Remove call to single_succ_edge and
4647 (translate_isl_ast_node_user): Early return in case of error.
4648 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
4649 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): New.
4650 (add_parameters_to_ivs_params): Remove macro.
4651 (graphite_regenerate_ast_isl): Add if_region pointer to region.
4652 * graphite-poly.c (new_poly_dr): Remove macro.
4654 (new_gimple_poly_bb): Same.
4655 (free_gimple_poly_bb): Same.
4656 (print_scop_params): Same.
4657 * graphite-poly.h (struct poly_dr): Same.
4658 (struct poly_bb): Add new_bb.
4659 (gbb_from_bb): Remove dead code.
4660 (pbb_from_bb): Same.
4661 * graphite-scop-detection.c (parameter_index_in_region_1): Same.
4662 (parameter_index_in_region): Same.
4663 (find_scop_parameters): Same.
4664 (build_cross_bb_scalars_def): New.
4665 (build_cross_bb_scalars_use): New.
4666 (graphite_find_cross_bb_scalar_vars): New
4667 (try_generate_gimple_bb): Reads and Writes.
4668 (build_alias_set): Move.
4669 (gather_bbs::before_dom_children): Gather bbs visited.
4670 (build_scops): call build_alias_set.
4671 * graphite-sese-to-poly.c (phi_arg_in_outermost_loop): Delete.
4672 (remove_simple_copy_phi): Delete.
4673 (remove_invariant_phi): Delete.
4674 (simple_copy_phi_p): Delete.
4675 (reduction_phi_p): Delete.
4676 (isl_id_for_dr): Remove unused param.
4677 (parameter_index_in_region_1): Remove macro usage.
4678 (set_scop_parameter_dim): Same.
4679 (add_param_constraints): Same.
4680 (add_conditions_to_constraints): Same
4681 (build_scop_iteration_domain): Same.
4682 (pdr_add_alias_set): Comment.
4683 (add_scalar_version_numbers): New.
4684 (build_poly_dr): ISL id.
4685 (build_scop_drs): Move.
4686 (build_poly_sr_1): Same.
4687 (insert_stmts): Remove.
4688 (build_poly_sr): New.
4689 (new_pbb_from_pbb): Delete.
4690 (insert_out_of_ssa_copy_on_edge): Delete.
4691 (create_zero_dim_array): Delete.
4692 (scalar_close_phi_node_p): Delete.
4693 (propagate_expr_outside_region): Delete.
4694 (rewrite_close_phi_out_of_ssa): Delete.
4695 (rewrite_phi_out_of_ssa): Delete.
4696 (rewrite_degenerate_phi): Delete.
4697 (rewrite_reductions_out_of_ssa): Delete.
4698 (rewrite_cross_bb_scalar_dependence): Delete.
4699 (handle_scalar_deps_crossing_scop_limits):
4700 (rewrite_cross_bb_scalar_deps): Delete.
4701 (build_poly_scop): Remove calls to out-of-ssa functions.
4702 * graphite.c (graphite_transform_loops): Early return in case of
4704 * sese.c (debug_rename_map_1): Delete.
4705 (debug_rename_map): Delete.
4706 (sese_record_loop): Remove macro.
4707 (build_sese_loop_nests): Same.
4708 (new_sese_info): Same.
4709 (free_sese_info): Same.
4710 (sese_insert_phis_for_liveouts):
4711 (is_loop_closed_ssa_use): New.
4712 (number_of_phi_nodes): New.
4713 (bb_contains_loop_close_phi_nodes): New.
4714 (bb_contains_loop_phi_nodes): New.
4715 (phi_uses_name): New.
4717 (get_rename): Add old_bb and loop_phi for more precise matching of
4719 (set_rename): Pass region.
4720 (later_of_the_two): New.
4721 (gsi_insert_earliest): New.
4722 (collect_all_ssa_names): New.
4723 (substitute_ssa_name): New.
4724 (rename_all_uses): New.
4725 (get_rename_from_scev): New.
4726 (rename_uses): Pass old_bb for more precise matching of exprs.
4727 (get_def_bb_for_const): New.
4728 (get_new_name): New.
4731 (copy_loop_phi_args): New.
4732 (copy_loop_phi_nodes): New.
4733 (get_loop_init_value): New.
4734 (find_init_value): New.
4735 (find_init_value_close_phi): New.
4736 (copy_loop_close_phi_args): New.
4737 (copy_loop_close_phi_nodes): New.
4738 (add_phi_arg_for_new_expr): New.
4739 (copy_cond_phi_args): New.
4740 (copy_cond_phi_nodes): New.
4741 (copy_phi_nodes): New.
4742 (should_copy_to_new_region): New.
4743 (set_rename_for_each_def): New.
4744 (graphite_copy_stmts_from_block): Early return in case of error.
4745 (copy_bb_and_scalar_dependences): Same.
4746 * sese.h (vec_find): New.
4747 (SESE_PARAMS): Delete.
4748 (SESE_LOOPS): Delete.
4749 (SESE_LOOP_NEST): Delete.
4750 (sese_contains_loop): Remove macro usage.
4751 (sese_nb_params): Same.
4752 (struct gimple_poly_bb): Added read_scalar_refs, write_scalar_refs.
4754 2015-11-11 Abderrazek Zaafrani <a.zaafrani@samsung.com>
4756 * graphite-sese-to-poly.c (build_scop_original_schedule): Call
4757 isl_union_map_add_map on every pbb->schedule.
4759 2015-11-11 Tom de Vries <tom@codesourcery.com>
4761 * tree-parloops.c (create_parallel_loop): Return void.
4763 2015-11-11 Tom de Vries <tom@codesourcery.com>
4765 * tree-parloops.c (transform_to_exit_first_loop_alt): Insert new exit
4766 block only when needed.
4768 2015-11-11 Uros Bizjak <ubizjak@gmail.com>
4770 * config/alpha/alpha-protos.h (print_operand): Remove.
4771 (print_operand_address): Remove.
4772 * config/alpha/alpha.h (PRINT_OPERAND): Remove.
4773 (PRINT_OPERAND_ADDRESS): Remove.
4774 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
4775 * config/alpha/alpha.c (TARGET_PRINT_OPERAND): New hook define.
4776 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
4777 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
4778 (print_operand_address): Rename to...
4779 (alpha_print_operand_address): ...this and make static.
4780 (print_operand): Rename to...
4781 (alpha_print_operand): ...this and make static.
4782 (alpha_print_operand_punct_valid_p): New static function.
4784 2015-11-11 Richard Biener <rguenther@suse.de>
4786 * tree-vectorizer.h (vect_slp_analyze_and_verify_instance_alignment):
4788 (vect_analyze_data_refs_alignment): Make loop vect specific.
4789 (vect_verify_datarefs_alignment): Likewise.
4790 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependences):
4791 Add missing continue.
4792 (vect_compute_data_ref_alignment): Export.
4793 (vect_compute_data_refs_alignment): Merge into...
4794 (vect_analyze_data_refs_alignment): ... this.
4795 (verify_data_ref_alignment): Split out from ...
4796 (vect_verify_datarefs_alignment): ... here.
4797 (vect_slp_analyze_and_verify_node_alignment): New function.
4798 (vect_slp_analyze_and_verify_instance_alignment): Likewise.
4799 * tree-vect-slp.c (vect_supported_load_permutation_p): Remove
4800 misplaced checks on alignment.
4801 (vect_slp_analyze_bb_1): Add fatal output parameter. Do
4802 alignment analysis after SLP discovery and do it per instance.
4803 (vect_slp_bb): When vect_slp_analyze_bb_1 fatally failed do not
4804 bother to re-try using different vector sizes.
4806 2015-11-11 Nathan Sidwell <nathan@codesourcery.com>
4807 Cesar Philippidis <cesar@codesourcery.com>
4809 * gimplify.c (enum omp_region_type): Add ORT_ACC,
4810 ORT_ACC_DATA, ORT_ACC_PARALLEL, ORT_ACC_KERNELS. Adjust ORT_NONE.
4811 (gimple_add_tmp_var): Add ORT_ACC checks.
4812 (gimplify_var_or_parm_decl): Likewise.
4813 (omp_firstprivatize_variable): Likewise. Use ORT_TARGET_DATA as a mask.
4814 (omp_add_variable): Look in outer contexts for openacc and allow
4815 reductions with other sharing. Add ORT_ACC and ORT_TARGET_DATA checks.
4816 (omp_notice_variable, omp_is_private, omp_check_private): Add
4818 (gimplify_scan_omp_clauses: Treat ORT_ACC as ORT_WORKSHARE.
4819 Permit private openacc reductions.
4820 (gimplify_oacc_cache): Specify ORT_ACC.
4821 (gimplify_omp_workshare): Adjust OpenACC region types.
4822 (gimplify_omp_target_update): Likewise.
4823 * omp-low.c (scan_sharing_clauses): Remove Openacc firstprivate sorry.
4824 (lower-rec_input_clauses): Don't handle openacc firstprivate
4826 (lower_omp_target): Emit initializers for openacc firstprivate vars.
4828 2015-11-11 Eric Botcazou <ebotcazou@adacore.com>
4831 * ira.c (ira_setup_eliminable_regset): Do not necessarily create the
4832 frame pointer for stack checking if non-call exceptions aren't used.
4833 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Likewise.
4835 2015-11-11 Segher Boessenkool <segher@kernel.crashing.org>
4837 * simplify-rtx.c (simplify_truncation): Simplify TRUNCATE of AND of
4840 2015-11-11 Martin Liska <mliska@suse.cz>
4841 Richard Biener <rguenther@suse.de>
4843 PR rtl-optimization/68287
4844 * lra-lives.c (lra_create_live_ranges_1): Reserve the right
4847 2015-11-11 Simon Dardis <simon.dardis@imgtec.com>
4849 * config/mips/mips.c (mips_breakable_sequence_p): New function.
4850 (mips_break_sequence): New function.
4851 (mips_reorg_process_insns): Use them. Use compact branches in selected
4854 2015-11-11 Alan Lawrence <alan.lawrence@arm.com>
4856 * fold-const.c (get_array_ctor_element_at_index): Fix whitespace, typo.
4858 2015-11-11 Jiong Wang <jiong.wang@arm.com>
4859 Jim Wilson <wilson@gcc.gnu.org>
4862 * config/arm/arm.md (neon_vector_mem_operand): Return FALSE if strict
4863 be true and eliminable registers mentioned.
4865 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
4867 * common/config/arc/arc-common.c (arc_handle_option): Handle ARCv2
4869 * config/arc/arc-opts.h: Add ARCv2 CPUs.
4870 * config/arc/arc-protos.h (arc_secondary_reload_conv): Prototype.
4871 * config/arc/arc.c (arc_secondary_reload): Handle subreg (reg)
4872 situation, and store instructions with large offsets.
4873 (arc_secondary_reload_conv): New function.
4874 (arc_init): Add ARCv2 options.
4875 (arc_conditional_register_usage): Select the proper register usage
4876 for ARCv2 processors.
4877 (arc_handle_interrupt_attribute): ILINK2 is only valid for ARCv1
4879 (arc_compute_function_type): Likewise.
4880 (arc_print_operand): Handle new ARCv2 punctuation characters.
4881 (arc_return_in_memory): ARCv2 ABI returns in registers up to 16 bytes.
4882 (workaround_arc_anomaly, arc_asm_insn_p, arc_loop_hazard): New
4884 (arc_reorg, arc_hazard): Use it.
4885 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __HS__ and __EM__.
4886 (ASM_SPEC): Add ARCv2 options.
4887 (TARGET_NORM): ARC HS has norm instructions by default.
4888 (TARGET_OPTFPE): Use optimized floating point emulation for ARC HS.
4889 (TARGET_AT_DBR_CONDEXEC): Only for ARC600 family.
4890 (TARGET_EM, TARGET_HS, TARGET_V2, TARGET_MPYW, TARGET_MULTI): Define.
4891 (SIGNED_INT16, TARGET_MPY, TARGET_ARC700_MPY, TARGET_ANY_MPY):
4893 (TARGET_ARC600_FAMILY, TARGET_ARCOMPACT_FAMILY): Likewise.
4894 (TARGET_LP_WR_INTERLOCK): Likewise.
4896 (commutative_binary_mult_comparison_result_used, movsicc_insn)
4897 (mulsi3, mulsi3_600_lib, mulsidi3, mulsidi3_700, mulsi3_highpart)
4898 (umulsi3_highpart_i, umulsi3_highpart_int, umulsi3_highpart)
4899 (umulsidi3, umulsidi3_700, cstoresi4, simple_return, p_return_i):
4901 (mulhisi3, mulhisi3_imm, mulhisi3_reg, umulhisi3, umulhisi3_imm)
4902 (umulhisi3_reg, umulhisi3_reg, mulsi3_v2, nopv, bswapsi2)
4903 (prefetch, divsi3, udivsi3 modsi3, umodsi3, arcset, arcsetltu)
4904 (arcsetgeu, arcsethi, arcsetls, reload_*_load, reload_*_store)
4905 (extzvsi): New pattern.
4906 * config/arc/arc.opt: New ARCv2 options.
4907 * config/arc/arcEM.md: New file.
4908 * config/arc/arcHS.md: Likewise.
4909 * config/arc/constraints.md (C3p): New constraint, accepts 1 and 2
4911 (Cm2): A signed 9-bit integer constant constraint.
4912 (C62): An unsigned 6-bit integer constant constraint.
4913 (C16): A signed 16-bit integer constant constraint.
4914 * config/arc/predicates.md (mult_operator): Add ARCv2 processort.
4915 (short_const_int_operand): New predicate.
4916 * config/arc/t-arc-newlib: Add ARCv2 multilib options.
4917 * doc/invoke.texi: Add documentation for -mcpu=<archs/arcem>
4918 -mcode-density and -mdiv-rem.
4920 2015-11-11 Julia Koval <julia.koval@intel.com>
4922 * config/i386/i386.c (m_SKYLAKE_AVX512): Fix typo.
4924 2015-11-11 Julia Koval <julia.koval@intel.com>
4926 * config/i386/i386.c: Handle "skylake" and "skylake-avx512".
4928 2015-11-11 Martin Liska <mliska@suse.cz>
4930 * gimple-ssa-strength-reduction.c (create_phi_basis):
4932 * passes.c (release_dump_file_name): New function.
4933 (pass_init_dump_file): Used from this function.
4934 (pass_fini_dump_file): Likewise.
4935 * tree-sra.c (convert_callers_for_node): Use xstrdup_for_dump.
4936 * var-tracking.c (vt_initialize): Use pool_allocator.
4938 2015-11-11 Richard Biener <rguenth@gcc.gnu.org>
4939 Jiong Wang <jiong.wang@arm.com>
4941 PR tree-optimization/68234
4942 * tree-vrp.c (vrp_visit_phi_node): Extend SCEV check to those loop PHI
4943 node which estimiated to be VR_VARYING initially.
4945 2015-11-11 Robert Suchanek <robert.suchanek@imgtec.com>
4947 * regname.c (scan_rtx_reg): Check the matching number of consecutive
4948 registers when tying chains.
4949 (build_def_use): Move terminated_this_insn earlier in the function.
4951 2015-11-10 Mike Frysinger <vapier@gentoo.org>
4953 * configure.ac: Use = with test and not ==.
4954 * configure: Regenerated.
4956 2015-11-11 David Edelsohn <dje.gcc@gmail.com>
4958 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Add cpu and
4959 machine asserts. Update defines for 64 bit.
4961 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
4964 * config/arm/neon.md (neon_vld1_lane<mode>): Remove error for invalid
4966 (neon_vst1_lane<mode>): Likewise.
4967 (neon_vld2_lane<mode>): Likewise.
4968 (neon_vst2_lane<mode>): Likewise.
4969 (neon_vld3_lane<mode>): Likewise.
4970 (neon_vst3_lane<mode>): Likewise.
4971 (neon_vld4_lane<mode>): Likewise.
4972 (neon_vst4_lane<mode>): Likewise.
4974 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
4977 * config/arm/arm-builtins.c: (arm_load1_qualifiers) Use
4978 qualifier_struct_load_store_lane_index.
4979 (arm_storestruct_lane_qualifiers) Likewise.
4980 * config/arm/neon.md: (neon_vld1_lane<mode>) Reverse lane numbers for
4982 (neon_vst1_lane<mode>) Likewise.
4983 (neon_vld2_lane<mode>) Likewise.
4984 (neon_vst2_lane<mode>) Likewise.
4985 (neon_vld3_lane<mode>) Likewise.
4986 (neon_vst3_lane<mode>) Likewise.
4987 (neon_vld4_lane<mode>) Likewise.
4988 (neon_vst4_lane<mode>) Likewise.
4990 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
4993 * config/arm/arm-builtins.c (enum arm_type_qualifiers): New enumerator
4994 qualifier_struct_load_store_lane_index.
4995 (builtin_arg): New enumerator NEON_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
4996 (arm_expand_neon_args): New parameter. Remove ellipsis. Handle NEON
4997 argument qualifiers.
4998 (arm_expand_neon_builtin): Handle new NEON argument qualifier.
4999 * config/arm/arm.h (NEON_ENDIAN_LANE_N): New macro.
5001 2015-11-10 Nathan Sidwell <nathan@codesourcery.com>
5003 * config/nvptx/nvptx.opt (moptimize): New flag.
5004 * config/nvptx/nvptx.c (nvptx_option_override): Set nvptx_optimize
5006 (nvptx_optimize_inner): New.
5007 (nvptx_process_pars): Call it when optimizing.
5008 * doc/invoke.texi (Nvidia PTX Options): Document -moptimize.
5010 2015-11-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5012 * config/rs6000/rs6000.c (rs6000_secondary_reload_direct_move):
5013 Remove redundant code.
5015 2015-11-10 Jeff Law <law@redhat.com>
5017 * config/ft32/ft32.c (ft32_print_operand): Supply mode to
5018 call to output_address.
5019 * config/moxie/moxie.c (moxie_print_operand_address): Similarly.
5020 Add unnamed machine_mode argument.
5022 2015-11-10 Michael Meissner <meissner@linux.vnet.ibm.com>
5024 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add power9 to hosts that
5027 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
5029 * config/i386/i386.md (*movabs<mode>_1): Add explicit
5030 size directives for -masm=intel.
5031 (*movabs<mode>_2): Ditto.
5033 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
5035 * config/i386/i386.c (ix86_print_operand): Remove dead code that
5036 tried to avoid (%rip) for call operands.
5038 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
5040 * config/i386/i386.c (ix86_print_operand_address_as): Add no_rip
5041 argument. Do not use RIP relative addressing when no_rip is set.
5042 (ix86_print_operand): Update call to ix86_print_operand_address_as.
5043 (ix86_print_operand_address): Ditto.
5044 * config/i386/i386.md (*movabs<mode>_1): Use %P modifier for
5045 absolute movabs operand 0. Add square braces for -masm=intel.
5046 (*movabs<mode>_2): Ditto for operand 1.
5048 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5050 * config/arm/arm.c (arm_new_rtx_costs, FIX case): Handle
5051 combine_vcvtf2i pattern.
5053 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5055 * config/arm/arm.c (neon_valid_immediate): Remove integer
5056 CONST_DOUBLE handling. It should never occur.
5058 2015-11-10 Matthew Wahab <matthew.wahab@arm.com>
5060 * config/aarch64/atomics.md (unspecv): Move to iterators.md.
5061 (ATOMIC_LDOP): Likewise.
5062 (atomic_ldop): Likewise.
5063 * config/aarch64/iterators.md (unspecv): Moved from atomics.md.
5064 (ATOMIC_LDOP): Likewise.
5065 (atomic_ldop): Likewise.
5067 2015-11-10 Martin Liska <mliska@suse.cz>
5069 * alloc-pool.h (allocate_raw): New function.
5070 (operator new (size_t, object_allocator<T> &a)): Use the
5071 function instead of object_allocator::allocate).
5073 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
5075 * config/i386/sse.md (HALFMASKMODE): New attribute.
5076 (DOUBLEMASKMODE): New attribute.
5077 (vec_pack_trunc_qi): New.
5078 (vec_pack_trunc_<mode>): New.
5079 (vec_unpacks_lo_hi): New.
5080 (vec_unpacks_lo_si): New.
5081 (vec_unpacks_lo_di): New.
5082 (vec_unpacks_hi_hi): New.
5083 (vec_unpacks_hi_<mode>): New.
5085 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
5087 * optabs.c (expand_binop_directly): Allow scalar mode for
5088 vec_pack_trunc_optab.
5089 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
5090 boolean vector producers from pattern sequence when computing VF.
5091 * tree-vect-patterns.c (vect_vect_recog_func_ptrs) Add
5092 vect_recog_mask_conversion_pattern.
5093 (search_type_for_mask): Choose the smallest
5094 type if different size types are mixed.
5095 (build_mask_conversion): New.
5096 (vect_recog_mask_conversion_pattern): New.
5097 (vect_pattern_recog_1): Allow scalar mode for boolean vectype.
5098 * tree-vect-stmts.c (vectorizable_mask_load_store): Support masked
5100 (vectorizable_conversion): Support boolean vectors.
5101 (free_stmt_vec_info): Allow patterns for statements with no lhs.
5102 * tree-vectorizer.h (NUM_PATTERNS): Increase to 14.
5104 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
5106 * config/i386/i386-protos.h (ix86_expand_sse_movcc): New.
5107 * config/i386/i386.c (ix86_expand_sse_movcc): Make public.
5108 Cast mask to FP mode if required.
5109 * config/i386/sse.md (vcond_mask_<mode><avx512fmaskmodelower>): New.
5110 (vcond_mask_<mode><avx512fmaskmodelower>): New.
5111 (vcond_mask_<mode><sseintvecmodelower>): New.
5112 (vcond_mask_<mode><sseintvecmodelower>): New.
5113 (vcond_mask_v2div2di): New.
5114 (vcond_mask_<mode><sseintvecmodelower>): New.
5115 (vcond_mask_<mode><sseintvecmodelower>): New.
5117 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
5119 * optabs-query.h (get_vcond_mask_icode): New.
5120 * optabs-tree.c (expand_vec_cond_expr_p): Use
5121 get_vcond_mask_icode for VEC_COND_EXPR with mask.
5122 * optabs.c (expand_vec_cond_mask_expr): New.
5123 (expand_vec_cond_expr): Use get_vcond_mask_icode when possible.
5124 * optabs.def (vcond_mask_optab): New.
5125 * tree-vect-patterns.c (vect_recog_bool_pattern): Don't
5126 generate redundant comparison for COND_EXPR.
5127 * tree-vect-stmts.c (vect_is_simple_cond): Allow SSA_NAME
5129 (vectorizable_condition): Likewise.
5130 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow
5131 cond_exp with no embedded comparison.
5132 (vect_build_slp_tree_1): Likewise.
5134 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
5136 * config/i386/sse.md (maskload<mode>): Rename to ...
5137 (maskload<mode><sseintvecmodelower>): ... this.
5138 (maskstore<mode>): Rename to ...
5139 (maskstore<mode><sseintvecmodelower>): ... this.
5140 (maskload<mode><avx512fmaskmodelower>): New.
5141 (maskstore<mode><avx512fmaskmodelower>): New.
5143 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
5145 * internal-fn.c (expand_MASK_LOAD): Adjust to maskload optab changes.
5146 (expand_MASK_STORE): Adjust to maskstore optab changes.
5147 * optabs-query.c (can_vec_mask_load_store_p): Add MASK_MODE arg.
5148 Adjust to maskload, maskstore optab changes.
5149 * optabs-query.h (can_vec_mask_load_store_p): Add MASK_MODE arg.
5150 * optabs.def (maskload_optab): Transform into convert optab.
5151 (maskstore_optab): Likewise.
5152 * tree-if-conv.c (ifcvt_can_use_mask_load_store): Adjust to
5153 can_vec_mask_load_store_p signature change.
5154 (predicate_mem_writes): Use boolean mask.
5155 * tree-vect-stmts.c (vectorizable_mask_load_store): Adjust to
5156 can_vec_mask_load_store_p signature change. Allow invariant masks.
5157 (vectorizable_operation): Ignore type precision for boolean vectors.
5159 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
5161 * expr.c (do_store_flag): Use expand_vec_cmp_expr for mask results.
5162 (const_vector_mask_from_tree): New.
5163 (const_vector_from_tree): Use const_vector_mask_from_tree
5164 for boolean vectors.
5165 * optabs-query.h (get_vec_cmp_icode): New.
5166 * optabs-tree.c (expand_vec_cmp_expr_p): New.
5167 * optabs-tree.h (expand_vec_cmp_expr_p): New.
5168 * optabs.c (vector_compare_rtx): Add OPNO arg.
5169 (expand_vec_cond_expr): Adjust to vector_compare_rtx change.
5170 (expand_vec_cmp_expr): New.
5171 * optabs.def (vec_cmp_optab): New.
5172 (vec_cmpu_optab): New.
5173 * optabs.h (expand_vec_cmp_expr): New.
5174 * tree-vect-generic.c (expand_vector_comparison): Add vector
5175 comparison optabs check.
5176 * tree-vect-loop.c (vect_determine_vectorization_factor): Ignore mask
5177 operations for VF. Add mask type computation.
5178 * tree-vect-stmts.c (get_mask_type_for_scalar_type): New.
5179 (vectorizable_comparison): New.
5180 (vect_analyze_stmt): Add vectorizable_comparison.
5181 (vect_transform_stmt): Likewise.
5182 (vect_init_vector): Support boolean vector invariants.
5183 (vect_get_vec_def_for_operand): Add VECTYPE arg.
5184 (vectorizable_condition): Directly provide vectype for invariants
5186 * tree-vectorizer.h (get_mask_type_for_scalar_type): New.
5187 (enum vect_var_kind): Add vect_mask_var.
5188 (enum stmt_vec_info_type): Add comparison_vec_info_type.
5189 (vectorizable_comparison): New.
5190 (vect_get_vec_def_for_operand): Add VECTYPE arg.
5191 * tree-vect-data-refs.c (vect_get_new_vect_var): Support vect_mask_var.
5192 (vect_create_destination_var): Likewise.
5193 * tree-vect-patterns.c (check_bool_pattern): Check fails
5194 if we can vectorize comparison directly.
5195 (search_type_for_mask): New.
5196 (vect_recog_bool_pattern): Support cases when bool pattern check fails.
5197 * tree-vect-slp.c (vect_build_slp_tree_1): Allow
5198 comparison statements.
5199 (vect_get_constant_vectors): Support boolean vector constants.
5200 * config/i386/i386-protos.h (ix86_expand_mask_vec_cmp): New.
5201 (ix86_expand_int_vec_cmp): New.
5202 (ix86_expand_fp_vec_cmp): New.
5203 * config/i386/i386.c (ix86_expand_sse_cmp): Allow NULL for
5204 op_true and op_false.
5205 (ix86_int_cmp_code_to_pcmp_immediate): New.
5206 (ix86_fp_cmp_code_to_pcmp_immediate): New.
5207 (ix86_cmp_code_to_pcmp_immediate): New.
5208 (ix86_expand_mask_vec_cmp): New.
5209 (ix86_expand_fp_vec_cmp): New.
5210 (ix86_expand_int_sse_cmp): New.
5211 (ix86_expand_int_vcond): Use ix86_expand_int_sse_cmp.
5212 (ix86_expand_int_vec_cmp): New.
5213 (ix86_get_mask_mode): New.
5214 (TARGET_VECTORIZE_GET_MASK_MODE): New.
5215 * config/i386/sse.md (avx512fmaskmodelower): New.
5216 (vec_cmp<mode><avx512fmaskmodelower>): New.
5217 (vec_cmp<mode><sseintvecmodelower>): New.
5218 (vec_cmpv2div2di): New.
5219 (vec_cmpu<mode><avx512fmaskmodelower>): New.
5220 (vec_cmpu<mode><sseintvecmodelower>): New.
5221 (vec_cmpuv2div2di): New.
5223 2015-11-10 Richard Biener <rguenther@suse.de>
5225 PR tree-optimization/68240
5226 * tree-ssa-sccvn.c (cond_stmts_equal_p): Handle commutative compares
5228 (visit_phi): For PHIs with just a single executable edge
5229 take its value directly.
5230 (expressions_equal_p): Handle VN_TOP properly.
5232 2015-11-10 Richard Biener <rguenther@suse.de>
5234 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences):
5235 Handle memory using/clobbering stmts without a STMT_VINFO_DATA_REF
5238 2015-11-10 Richard Biener <rguenther@suse.de>
5240 PR tree-optimization/56118
5241 * tree-vect-slp.c (vect_bb_vectorization_profitable_p): Make equal
5242 cost favor vectorized version.
5244 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5246 * config/aarch64/aarch64.md (<neg_not_op><mode>cc): New define_expand.
5247 * config/aarch64/iterators.md (NEG_NOT): New code iterator.
5248 (neg_not_op): New code attribute.
5250 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5252 * ifcvt.c (noce_try_inverse_constants): New function.
5253 (noce_process_if_block): Call it.
5254 * optabs.h (emit_conditional_neg_or_complement): Declare prototype.
5255 * optabs.def (negcc_optab, notcc_optab): Declare.
5256 * optabs.c (emit_conditional_neg_or_complement): New function.
5257 * doc/tm.texi (Standard Names): Document negcc, notcc names.
5259 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5261 PR rtl-optimization/68236
5262 * haifa-sched.c (autopref_multipass_dfa_lookahead_guard): Return 0
5263 if insn_queue doesn't exist.
5264 (haifa_sched_finish): Reset insn_queue to NULL.
5266 2015-11-10 Robert Suchanek <robert.suchanek@imgtec.com>
5268 * regrename.c (create_new_chain): Initialize renamed and tied_chain.
5269 (build_def_use): Initialize terminated_this_insn.
5270 (find_best_rename_reg): Pick and check register from the tied chain.
5271 (regrename_do_replace): Mark head as renamed.
5272 (struct du_head *terminated_this_insn). New static variable.
5273 (scan_rtx_reg): Tie chains in move insns. Set terminated_this_insn.
5274 * regrename.h (struct du_head): Add tied_chain, renamed members.
5276 2015-11-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5279 * config/aarch64/aarch64.c (aarch64_use_constant_blocks_p):
5282 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
5285 * config/sparc/sparc.c (sparc_function_value_1): In 32-bit mode, do
5286 not promote the mode for aggregate types.
5288 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
5290 * omp-low.h (replace_oacc_fn_attrib, build_oacc_routine_dims): Declare.
5291 * omp-low.c (build_oacc_routine_dims): New.
5293 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
5295 * config/rs6000/constraints.md (wF constraint): New constraints
5296 for power9/toc fusion.
5297 (wG constraint): Likewise.
5299 * config/rs6000/predicates.md (u6bit_cint_operand): New
5300 predicate, recognize 0..63.
5301 (upper16_cint_operand): New predicate for power9 and toc fusion.
5302 (fpr_reg_operand): Likewise.
5303 (toc_fusion_or_p9_reg_operand): Likewise.
5304 (toc_fusion_mem_raw): Likewise.
5305 (toc_fusion_mem_wrapped): Likewise.
5306 (fusion_gpr_addis): If power9 fusion, allow fusion for a larger
5308 (fusion_gpr_mem_combo): Delete, use fusion_addis_mem_combo_load
5310 (fusion_addis_mem_combo_load): Add support for power9 fusion of
5311 floating point loads, floating point stores, and gpr stores.
5312 (fusion_addis_mem_combo_store): Likewise.
5313 (fusion_offsettable_mem_operand): Likewise.
5315 * config/rs6000/rs6000-protos.h (emit_fusion_addis): Add declarations.
5316 (emit_fusion_load_store): Likewise.
5317 (fusion_p9_p): Likewise.
5318 (expand_fusion_p9_load): Likewise.
5319 (expand_fusion_p9_store): Likewise.
5320 (emit_fusion_p9_load): Likewise.
5321 (emit_fusion_p9_store): Likewise.
5322 (fusion_wrap_memory_address): Likewise.
5324 * config/rs6000/rs6000.c (struct rs6000_reg_addr): Add new
5325 elements for power9 fusion.
5326 (rs6000_debug_print_mode): Rework debug information to print more
5327 information about fusion.
5328 (rs6000_init_hard_regno_mode_ok): Setup for power9 fusion support.
5329 (rs6000_legitimate_address_p): Recognize toc fusion as a valid
5330 offsettable memory address.
5331 (rs6000_rtx_costs): Update costs for new ISA 3.0 instructions.
5332 (emit_fusion_gpr_load): Move most of the code from
5333 emit_fusion_gpr_load into emit_fusion-addis that handles both
5334 power8 and power9 fusion.
5335 (emit_fusion_addis): Likewise.
5336 (emit_fusion_load_store): Likewise.
5337 (fusion_wrap_memory_address): Add support for TOC fusion.
5338 (fusion_split_address): Likewise.
5339 (fusion_p9_p): Add support for power9 fusion.
5340 (expand_fusion_p9_load): Likewise.
5341 (expand_fusion_p9_store): Likewise.
5342 (emit_fusion_p9_load): Likewise.
5343 (emit_fusion_p9_store): Likewise.
5345 * config/rs6000/rs6000.h (TARGET_EXTSWSLI): Macros for support for
5346 new instructions in ISA 3.0.
5347 (TARGET_CTZ): Likewise.
5348 (TARGET_TOC_FUSION_INT): Macros for power9 fusion support.
5349 (TARGET_TOC_FUSION_FP): Likewise.
5351 * config/rs6000/rs6000.md (UNSPEC_FUSION_P9): New power9/toc
5353 (UNSPEC_FUSION_ADDIS): Likewise.
5354 (QHSI mode iterator): New iterator for power9 fusion.
5355 (GPR_FUSION): Likewise.
5356 (FPR_FUSION): Likewise.
5357 (mod<mode>3): Add support for ISA 3.0 modulus instructions.
5358 (umod<mode>3): Likewise.
5359 (divmod peephole): Likewise.
5360 (udivmod peephole): Likewise.
5361 (ctz<mode>2): Add support for ISA 3.0 count trailing zeros scalar
5363 (ctz<mode>2_h): Likewise.
5364 (ashdi3_extswsli): Add support for ISA 3.0 EXTSWSLI instruction.
5365 (ashdi3_extswsli_dot): Likewise.
5366 (ashdi3_extswsli_dot2): Likewise.
5367 (power9 fusion splitter): New power9/toc fusion support.
5368 (toc_fusionload_<mode>): Likewise.
5369 (toc_fusionload_di): Likewise.
5370 (fusion_gpr_load_<mode>): Update predicate function.
5371 (power9 fusion peephole2s): New power9/toc fusion support.
5372 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
5373 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_store): Likewise.
5374 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_load): Likewise.
5375 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_store): Likewise.
5376 (fusion_p9_<mode>_constant): Likewise.
5378 2015-11-09 Steve Ellcey <sellcey@imgtec.com>
5380 * optabs.c (prepare_libcall_arg): New function.
5381 (expand_fixed_convert): Add call to prepare_libcall_arg.
5383 2015-11-09 Nikolai Bozhenov <n.bozhenov@samsung.com>
5385 * sched-int.h (dump_rgn_dependencies_dot): Declare
5386 * sched-rgn.c (dump_rgn_dependencies_dot): New function
5387 * print-rtl.h (print_insn): Add prototype
5389 * haifa-sched.c (setup_sched_dump): Don't redirect output to stderr.
5390 * common.opt (-fsched-verbose): Set default value to 1.
5391 * invoke.texi (-fsched-verbose): Update the option's description.
5393 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
5395 * config/visium/visium.h (PRINT_OPERAND): Delete.
5396 (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
5397 (PRINT_OPERAND_ADDRESS): Likewise.
5398 * config/visium/visium.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define
5400 (visium_print_operand_punct_valid_p): ...this. New function.
5401 (TARGET_PRINT_OPERAND): Define to...
5402 (print_operand): Rename to...
5403 (visium_print_operand): ...this.
5404 (TARGET_PRINT_OPERAND_ADDRESS): Define to...
5405 (visium_output_address): Rename to...
5406 (visium_print_operand_address): ...this.
5407 (print_operand_address): Delete.
5409 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
5412 * tree.h (reverse_storage_order_for_component_p) <COMPONENT_REF>:
5413 Check that the type of the first operand is an aggregate type.
5415 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
5417 * omp-low.c: Fix some OpenACC comment typos.
5418 (lower_reduction_clauses): Remove BUILT_IN_GOACC_GET_THREAD_NUM call.
5419 * omp-builtins.def (BUILT_IN_GOACC_GET_THREAD_NUM,
5420 BUILT_IN_GOACC_GET_NUM_THREADS): Delete.
5422 2015-11-09 Uros Bizjak <ubizjak@gmail.com>
5424 * config/i386/i386.md (*strmovqi_1): Fix insn enable condition.
5426 2015-11-09 Jeff Law <law@redhat.com>
5428 * tree-ssanames.c (verify_ssaname_freelists): Simplify check for
5429 being in gimple/ssa form. Remove redundant check for SSA_NAME.
5432 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
5433 Peter Bergner <bergner@vnet.ibm.com>
5435 * config/rs6000/rs6000.opt (-mpower9-fusion): Add new switches for
5437 (-mpower9-vector): Likewise.
5438 (-mpower9-dform): Likewise.
5439 (-mpower9-minmax): Likewise.
5440 (-mtoc-fusion): Likewise.
5441 (-mmodulo): Likewise.
5442 (-mfloat128-hardware): Likewise.
5444 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add option
5445 mask for ISA 3.0 (power9).
5446 (POWERPC_MASKS): Add new ISA 3.0 switches.
5447 (power9 cpu): Add power9 cpu.
5449 * config/rs6000/rs6000.h (ASM_CPU_POWER9_SPEC): Add support for power9.
5450 (ASM_CPU_SPEC): Likewise.
5451 (EXTRA_SPECS): Likewise.
5453 * config/rs6000/rs6000-opts.h (enum processor_type): Add
5456 * config/rs6000/rs6000.c (power9_cost): Initial cost setup for power9.
5457 (rs6000_debug_reg_global): Add support for power9 fusion.
5458 (rs6000_setup_reg_addr_masks): Cache mode size.
5459 (rs6000_option_override_internal): Until real power9 tuning is
5460 added, use -mtune=power8 for -mcpu=power9.
5461 (rs6000_setup_reg_addr_masks): Do not allow pre-increment,
5462 pre-decrement, or pre-modify on SFmode/DFmode if we allow the use
5463 of Altivec registers.
5464 (rs6000_option_override_internal): Add support for ISA 3.0 switches.
5465 (rs6000_loop_align): Add support for power9 cpu.
5466 (rs6000_file_start): Likewise.
5467 (rs6000_adjust_cost): Likewise.
5468 (rs6000_issue_rate): Likewise.
5469 (insn_must_be_first_in_group): Likewise.
5470 (insn_must_be_last_in_group): Likewise.
5471 (force_new_group): Likewise.
5472 (rs6000_register_move_cost): Likewise.
5473 (rs6000_opt_masks): Likewise.
5475 * config/rs6000/rs6000.md (cpu attribute): Add power9.
5476 * config/rs6000/rs6000-tables.opt: Regenerate.
5478 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
5479 _ARCH_PWR9 if power9 support is available.
5481 * config/rs6000/aix61.h (ASM_CPU_SPEC): Add power9.
5482 * config/rs6000/aix53.h (ASM_CPU_SPEC): Likewise.
5484 * configure.ac: Determine if the assembler supports the ISA 3.0
5486 * config.in (HAVE_AS_POWER9): Likewise.
5487 * configure: Regenerate.
5489 * doc/invoke.texi (RS/6000 and PowerPC Options): Document ISA 3.0
5492 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5494 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate):
5495 Remove integer CONST_DOUBLE handling. It should never occur.
5497 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5500 * config/aarch64/aarch64.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
5501 * config/aarch64/aarch64.c (aarch64_print_operand, CONST_DOUBLE):
5502 Delete VOIDmode case. Assert that mode is not VOIDmode.
5503 * config/aarch64/predicates.md (const0_operand): Remove const_double
5506 2015-11-09 Martin Liska <mliska@suse.cz>
5508 * ipa-inline-analysis.c (estimate_function_body_sizes): Call
5509 body_info release function.
5510 * ipa-prop.c (ipa_release_body_info): New function.
5511 (ipa_analyze_node): Call the function.
5512 (ipa_node_params::~ipa_node_params): Release known_csts.
5513 * ipa-prop.h (ipa_release_body_info): Declare.
5515 2015-11-09 Martin Liska <mliska@suse.cz>
5517 * gcc.c (record_temp_file): Release name string.
5518 * ifcvt.c (noce_convert_multiple_sets): Use auto_vec instead of vec.
5519 * lra-lives.c (free_live_range_list): Utilize
5520 lra_live_range_pool for allocation and deallocation.
5521 (create_live_range): Likewise.
5522 (copy_live_range): Likewise.
5523 (lra_merge_live_ranges): Likewise.
5524 (remove_some_program_points_and_update_live_ranges): Likewise.
5525 (lra_create_live_ranges_1): Release point_freq_vec that can
5526 be not freed from previous iteration of the function.
5527 * tree-eh.c (lower_try_finally_switch): Use auto_vec instead of vec.
5528 * tree-sra.c (sra_deinitialize): Release all vectors in
5530 * tree-ssa-dom.c (free_dom_edge_info): Make the function extern.
5531 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
5532 Release edge_info for a removed edge.
5533 (thread_through_all_blocks): Free region vector.
5534 * tree-ssa.h (free_dom_edge_info): Declare function extern.
5536 2015-11-09 Ilya Enkovich <enkovich.gnu@gmail.com>
5538 * optabs.c (expand_vec_cond_expr): Always get sign from type.
5539 * tree.c (wide_int_to_tree): Support negative values for boolean.
5540 (build_nonstandard_boolean_type): Use signed type for booleans.
5542 2015-11-09 Richard Biener <rguenther@suse.de>
5544 PR tree-optimization/68248
5545 * tree-vect-generic.c (expand_vector_operations_1): Handle scalar rhs2.
5547 2015-11-09 Richard Biener <rguenther@suse.de>
5549 PR tree-optimization/56118
5550 * tree-vectorizer.h (vect_find_last_scalar_stmt_in_slp): Declare.
5551 * tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Export.
5552 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences): New
5554 (vect_slp_analyze_data_ref_dependences): Instead of computing
5555 all dependences of the region DRs just analyze the code motions
5556 SLP vectorization will perform. Remove SLP instances that
5557 cannot have their store/load motions applied.
5558 (vect_analyze_data_refs): Allow DRs without a vectype
5559 in BB vectorization.
5561 2015-11-09 Julian Brown <julian@codesourcery.com>
5563 * final.c (output_asm_insn): Pass VOIDmode to output_address.
5564 (output_address): Add MODE argument. Pass to print_operand_address
5566 * targhooks.c (default_print_operand_address): Add MODE argument.
5567 * targhooks.h (default_print_operand_address): Update prototype.
5568 * output.h (output_address): Update prototype.
5569 * target.def (print_operand_address): Add MODE argument.
5570 * config/vax/vax.c (print_operand_address): Pass VOIDmode to
5572 (print_operand): Pass access mode to output_address.
5573 * config/mcore/mcore.c (mcore_print_operand_address): Add MODE
5575 (mcore_print_operand): Update calls to mcore_print_operand_address.
5576 * config/fr30/fr30.c (fr30_print_operand): Pass VOIDmode to
5578 * config/lm32/lm32.c (lm32_print_operand): Pass mode in calls to
5580 * config/tilegx/tilegx.c (output_memory_reference_mode): Remove
5582 (tilegx_print_operand): Don't set above global. Update calls to
5584 (tilegx_print_operand_address): Add MODE argument. Use instead of
5585 output_memory_reference_mode global.
5586 * config/frv/frv.c (frv_print_operand_address): Add MODE argument.
5587 (frv_print_operand): Pass mode to frv_print_operand_address calls.
5588 * config/mn10300/mn10300.c (mn10300_print_operand): Pass mode to
5590 * config/cris/cris.c (cris_print_operand_address): Add MODE argument.
5591 (cris_print_operand): Pass mode to output_address calls.
5592 * config/spu/spu.c (print_operand): Pass mode to output_address calls.
5593 * config/aarch64/aarch64.h (aarch64_print_operand)
5594 (aarch64_print_operand_address): Remove prototypes.
5595 * config/aarch64/aarch64.c (aarch64_memory_reference_mode): Delete
5597 (aarch64_print_operand): Make static. Update calls to output_address.
5598 (aarch64_print_operand_address): Add MODE argument. Use instead of
5599 aarch64_memory_reference_mode global.
5600 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define target
5602 * config/aarch64/aarch64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
5603 Delete macro definitions.
5604 * config/pa/pa.c (pa_print_operand): Pass mode in output_address calls.
5605 * config/xtensa/xtensa.c (print_operand): Pass mode in
5606 output_address calls.
5607 * config/h8300/h8300.c (h8300_print_operand_address): Add MODE
5609 (h83000_print_operand): Update calls to h8300_print_operand_address
5611 * config/ia64/ia64.c (ia64_print_operand_address): Add MODE argument.
5612 * config/tilepro/tilepro.c (output_memory_reference_mode): Delete
5614 (tilepro_print_operand): Pass mode to output_address.
5615 (tilepro_print_operand_address): Add MODE argument. Use instead of
5616 output_memory_reference_mode.
5617 * config/nvptx/nvptx.c (output_decl_chunk, nvptx_assemble_integer)
5618 (nvptx_output_call_insn, nvptx_print_address_operand): Pass VOIDmode
5619 to output_address calls.
5620 (nvptx_print_operand_address): Add MODE argument.
5621 * config/alpha/alpha.c (print_operand): Pass mode argument in
5622 output_address calls.
5623 * config/m68k/m68k.c (print_operand): Pass mode argument in
5624 output_address call.
5625 * config/avr/avr.c (avr_print_operand_address): Add MODE argument.
5626 (avr_print_operand): Update calls to avr_print_operand_address.
5627 * config/sparc/sparc.c (sparc_print_operand_address): Add MODE
5628 argument. Update calls to output_address.
5629 (sparc_print_operand): Pass mode to output_address.
5630 * config/iq2000/iq2000.c (iq2000_print_operand_address): Add MODE
5632 (iq2000_print_operand): Pass mode in output_address calls.
5633 * config/stormy16/stormy16.c (xstormy16_print_operand_address): Add
5635 (xstormy16_print_operand): Pass mode to
5636 xstormy16_print_operand_address calls.
5637 * config/mips/mips.c (mips_print_operand): Update calls to
5639 (mips_print_operand_address): Add MODE argument.
5640 * config/epiphany/epiphany.c (epiphany_print_operand): Update calls
5642 (epiphany_print_operand_address): Add MODE argument. Add FIXME note.
5643 * config/pdp11/pdp11.c (pdp11_asm_print_operand): Update call to
5645 * config/rx/rx.c (rx_print_operand_address): Add MODE argument.
5646 (rx_print_operand): Update calls to output_address,
5647 rx_print_operand_address.
5648 * config/nds32/nds32.c (nds32_print_operand): Update calls to
5650 (nds32_print_operand_address): Add MODE argument.
5651 * config/rs6000/rs6000.c (print_operand): Pass mem mode to
5652 output_address calls.
5653 * config/c6x/c6x.c (print_address_offset): Pass mem mode to
5654 output_address call.
5655 (c6x_print_address_operand): Update calls to output_address.
5656 (c6x_print_operand_address): Pass mode to above.
5657 * config/v850/v850.c (v850_print_operand_address): Add MODE argument.
5658 (v850_print_operand): Pass mode to v850_print_operand_address,
5660 * config/mmix/mmix.c (mmix_print_operand_address): Add MODE argument.
5661 (mmix_print_operand): Pass mode in output_address calls.
5662 * config/sh/sh.c (sh_print_operand_address): Add MODE argument.
5663 (sh_print_operand): Pass mem mode to output_address,
5664 sh_print_operand_address.
5665 * config/cr16/cr16.c (cr16_print_operand_address): Add MODE argument.
5666 (cr16_print_operand): Pass mode to output_address,
5667 cr16_print_operand_address.
5668 * config/bfin/bfin.c (print_address_operand): Pass VOIDmode to
5670 * config/microblaze/microblaze.c (print_operand): Pass mode to
5672 * config/nios2/nios2.c (nios2_print_operand): Pass VOIDmode to
5674 (nios2_print_operand_address): Add MODE argument. Update call to
5675 nios2_print_operand_address.
5676 * config/s390/s390.c (print_operand): Pass mode to output_address.
5677 * config/m32c/m32c.c (m32c_print_operand_address): Add MODE argument.
5678 * config/arc/arc.c (arc_print_operand): Pass VOIDmode to
5680 * config/arm/arm.c (arm_print_operand_address): Add MODE argument.
5681 Use instead of output_memory_reference_mode.
5682 (output_memory_reference_mode): Delete global.
5683 (arm_print_operand): Pass mem mode to output_address.
5684 * config/m32r/m32r.c (m32r_print_operand_address): Add MODE argument.
5685 (m32r_print_operand): Pass mode to output_address.
5686 * config/msp430/msp430.c (msp430_print_operand_addr): Add MODE
5688 (msp430_print_operand): Pass mode to msp430_print_operand_addr.
5689 * config/i386/i386.c (ix86_print_operand): Pass mode to
5690 output_address calls.
5691 (ix86_print_operand_address): Add MODE argument.
5693 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
5696 * tree-core.h (REF_REVERSE_STORAGE_ORDER): Move around.
5697 * tree.h (REF_REVERSE_STORAGE_ORDER): Change to default_def_flag.
5698 * tree-streamer-in.c (unpack_ts_base_value_fields): Adjust.
5699 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
5701 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5703 PR rtl-optimization/67749
5704 * ifcvt.c (noce_try_cmove_arith): Do not emit move in IF-ELSE
5705 case before emitting the two blocks. Instead modify the register
5706 in the corresponding final insn of the basic block.
5708 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5710 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Allow for differences in
5713 Define HAVE_INITFINI_ARRAY_SUPPORT as 0/1.
5715 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define to
5716 HAVE_INITFINI_ARRAY_SUPPORT.
5717 * config/initfini-array.h: Check HAVE_INITFINI_ARRAY_SUPPORT value.
5719 * configure.ac (gcc_cv_as_sparc_nobits): Remove.
5720 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
5721 Don't check HAVE_AS_SPARC_NOBITS.
5722 Heed SECTION_NOTYPE.
5724 * configure: Regenerate.
5725 * config.in: Regenerate.
5727 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
5730 * fold-const.c (fold_truth_andor_1): Initialize new variables to 0.
5732 2015-11-09 Richard Henderson <rth@redhat.com>
5734 * config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS,
5735 __SEG_GS, __SEG_TLS.
5736 (ix86_register_pragmas): Register address spaces __seg_fs,
5737 __seg_gs, __seg_tls.
5738 * config/i386/i386-protos.h (enum ix86_address_seg): Remove.
5739 (ADDR_SPACE_SEG_FS, ADDR_SPACE_SEG_GS, ADDR_SPACE_SEG_TLS): New.
5740 (struct ix86_address): Use addr_space_t instead of ix86_address_seg.
5741 * config/i386/i386.c (ix86_decompose_address): Likewise.
5742 (ix86_legitimate_address_p): Likewise.
5743 (memory_address_length): Likewise. Check mem address space too.
5744 (ix86_print_operand): Use ix86_print_operand_address_as.
5745 (ix86_print_operand_address_as): Rename from
5746 ix86_print_operand_address, add new addr_space_t parameter.
5747 Validate that either the parameter or the ix86_address segment
5748 is default address space. Handle ADDR_SPACE_SEG_TLS.
5749 (ix86_print_operand_address): New.
5750 (ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): New.
5751 (ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): New.
5752 (ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): New.
5753 (ix86_addr_space_zero_address_valid): New.
5754 (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
5755 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): Use addr_space_t constants.
5756 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Likewise.
5757 * config/i386/predicates.md (address_no_seg_operand): Likewise.
5758 (vsib_address_operand): Likewise.
5759 (address_mpx_no_base_operand): Likewise.
5760 (address_mpx_no_index_operand): Likewise.
5761 * doc/extend.texi (x86 Named Address Spaces): New section.
5763 * config/i386/i386.c (ix86_check_no_addr_space): New.
5764 (decide_alg): Add have_as parameter.
5765 (alg_usable_p): Likewise; disable rep algorithms if set.
5766 (ix86_expand_set_or_movmem): Notice if either MEM has a
5767 non-default address space.
5768 (ix86_expand_strlen): Likewise.
5769 * config/i386/i386.md (strmov, strset): Likewise.
5770 (*strmovdi_rex_1): Use ix86_check_no_addr_space.
5771 (*strmovsi_1, *strmovqi_1, *rep_movdi_rex64, *rep_movsi, *rep_movqi,
5772 *strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1,
5773 *rep_stosdi_rex64, *rep_stossi, *rep_stosqi, *cmpstrnqi_nz_1,
5774 *cmpstrnqi_1, *strlenqi_1): Likewise.
5776 * config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
5777 (*movabs<mode>_2): Likewise.
5779 * dwarf2out.c (modified_type_die): Pass the address space number
5780 through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
5781 * target.def (TARGET_ADDR_SPACE_DEBUG): New.
5782 * targhooks.c (default_addr_space_debug): New.
5783 * targhooks.h (default_addr_space_debug): Declare.
5784 * doc/tm.texi.in (TARGET_ADDR_SPACE_DEBUG): Mark it.
5785 * doc/tm.texi: Rebuild.
5787 * gimple.c (check_loadstore): Return false when 0 is a valid address.
5788 * fold-const.c (const_unop) [ADDR_SPACE_CONVERT_EXPR]: Do not fold
5789 null when 0 is valid in the source address space.
5790 * target.def (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
5791 * targhooks.c (default_addr_space_zero_address_valid): New.
5792 * targhooks.h (default_addr_space_zero_address_valid): Declare.
5793 * doc/tm.texi.in (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Mark it.
5794 * doc/tm.texi: Rebuild.
5796 * cselib.c (add_mem_for_addr): Compare address spaces when
5798 (cselib_lookup_mem): Likewise.
5799 * fold-const.c (operand_equal_p): Check address spaces of
5800 pointer types before checking integer constants.
5803 * tree-ssa-address.c (create_mem_ref_raw): Use a pointer of
5804 the correct type for the base.
5806 2015-11-09 Jeff Law <law@redhat.com>
5808 * tree-into-ssa.c (names_to_release): No longer static.
5809 * tree-into-ssa.h (names_to_release): Declare.
5810 * tree-ssanames.c (verify_ssaname_freelists): New debug function.
5811 (release_free_names_and_compact_live_names): New function extracted
5812 from pass_release_ssa_names::execute.
5813 (pass_release_ssa_names::execute): Use it.
5815 2015-11-09 Alan Modra <amodra@gmail.com>
5817 * gensupport.c (add_mnemonic_string): Make len param a size_t.
5818 (gen_mnemonic_setattr): Make "size" var a size_t. Use
5819 obstack_blank_fast to shrink obstack. Cast obstack_next_free
5822 2015-11-09 Segher Boessenkool <segher@kernel.crashing.org>
5824 PR rtl-optimization/68182
5825 * bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional
5826 branch with only one successor just like unconditional branches.
5828 2015-11-08 Jeff Law <law@redhat.com>
5830 * tree-ssa-threadupdate.c (register_jump_thraed): Assert that a
5831 non-FSM path has no edges marked with EDGE_DFS_BACK.
5832 (ssa_redirect_edges): No longer call mark_loop_for_removal.
5833 (thread_single_edge, def_split_header_continue_p): Remove.
5834 (bb_ends_with_multiway_branch): Likewise.
5835 (thread_through_loop_header): Remove cases of threading from
5836 latch through the header. Simplify knowing we won't thread
5838 (thread_through_all_blocks): Simplify knowing that only the FSM
5839 threader needs to handle backedges.
5841 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5843 * doc/extend.texi (type attributes): Document scalar_storage_order.
5844 (Structure-Packing Pragmas): Rename into...
5845 (Structure-Layout Pragmas): ...this. Document scalar_storage_order.
5846 * doc/invoke.texi (C Dialect Options): Document -fsso-struct
5847 (Warnings): Document -Wno-scalar-storage-order.
5848 * flag-types.h (enum scalar_storage_order_kind): New enumeration.
5849 * calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
5850 extract_bit_field and store_bit_field.
5851 (initialize_argument_information): Adjust call to store_expr.
5852 (load_register_parameters): Adjust call to extract_bit_field.
5853 * expmed.c (check_reverse_storage_order_support): New function.
5854 (check_reverse_float_storage_order_support): Likewise.
5855 (flip_storage_order): Likewise.
5856 (store_bit_field_1): Add REVERSE parameter. Flip the storage order
5857 of the value if it is true. Pass REVERSE to recursive call after
5858 adjusting the target offset.
5859 Do not use extraction or movstrict instruction if REVERSE is true.
5860 Pass REVERSE to store_fixed_bit_field.
5861 (store_bit_field): Add REVERSE parameter and pass to it to above.
5862 (store_fixed_bit_field): Add REVERSE parameter and pass to it to
5863 store_split_bit_field and store_fixed_bit_field_1.
5864 (store_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
5865 order of the value if it is true and adjust the target offset.
5866 (store_split_bit_field): Add REVERSE parameter and pass it to
5867 store_fixed_bit_field. Adjust the target offset if it is true.
5868 (extract_bit_field_1): Add REVERSE parameter. Flip the storage order
5869 of the value if it is true. Pass REVERSE to recursive call after
5870 adjusting the target offset.
5871 Do not use extraction or subreg instruction if REVERSE is true.
5872 Pass REVERSE to extract_fixed_bit_field.
5873 (extract_bit_field): Add REVERSE parameter and pass to it to above.
5874 (extract_fixed_bit_field): Add REVERSE parameter and pass to it to
5875 extract_split_bit_field and extract_fixed_bit_field_1.
5876 (extract_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
5877 order of the value if it is true and adjust the target offset.
5878 (extract_split_bit_field): Add REVERSE parameter and pass it to
5879 extract_fixed_bit_field. Adjust the target offset if it is true.
5880 * expmed.h (flip_storage_order): Declare.
5881 (store_bit_field): Adjust prototype.
5882 (extract_bit_field): Likewise.
5883 * expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
5884 (emit_group_store): Adjust call to store_bit_field.
5885 (copy_blkmode_from_reg): Likewise.
5886 (copy_blkmode_to_reg): Likewise.
5887 (write_complex_part): Likewise.
5888 (read_complex_part): Likewise.
5889 (optimize_bitfield_assignment_op): Add REVERSE parameter. Assert
5890 that it isn't true if the target is a register.
5891 <PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
5892 and flip the storage order of the value.
5893 <BIT_IOR_EXPR>: Flip the storage order of the value.
5894 (get_bit_range): Adjust call to get_inner_reference.
5895 (expand_assignment): Adjust calls to get_inner_reference, store_expr,
5896 optimize_bitfield_assignment_op and store_field. Handle MEM_EXPRs
5897 with reverse storage order.
5898 (store_expr_with_bounds): Add REVERSE parameter and pass it to
5899 recursive calls and call to store_bit_field. Force the value into a
5900 register if it is true and then flip the storage order of the value.
5901 (store_expr): Add REVERSE parameter and pass it to above.
5902 (categorize_ctor_elements_1): Adjust call to
5903 initializer_constant_valid_p.
5904 (store_constructor_field): Add REVERSE parameter and pass it to
5905 recursive calls and call to store_field.
5906 (store_constructor): Add REVERSE parameter and pass it to calls to
5907 store_constructor_field and store_expr. Set it to true for an
5908 aggregate type with TYPE_REVERSE_STORAGE_ORDER.
5909 (store_field): Add REVERSE parameter and pass it to recursive calls
5910 and calls to store_expr and store_bit_field. Temporarily flip the
5911 storage order of the value with record type and integral mode and
5912 adjust the shift if it is true.
5913 (get_inner_reference): Add PREVERSEP parameter and set it to true
5914 upon encoutering a reference with reverse storage order.
5915 (expand_expr_addr_expr_1): Adjust call to get_inner_reference.
5916 (expand_constructor): Adjust call to store_constructor.
5917 (expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
5918 of the union type to store_expr in the MEM case and assert that it
5919 isn't set in the REG case. Adjust call to store_field.
5920 (expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
5921 <normal_inner_ref>: Add REVERSEP variable and adjust calls to
5922 get_inner_reference and extract_bit_field. Temporarily flip the
5923 storage order of the value with record type and integral mode and
5924 adjust the shift if it is true. Flip the storage order of the value
5925 at the end if it is true.
5926 <VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
5927 get_inner_reference. Do not fetch an inner reference if it is true.
5928 * expr.h (store_expr_with_bounds): Ajust prototype.
5929 (store_expr): Likewise.
5930 * fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
5931 REF_REVERSE_STORAGE_ORDER on the reference according to it.
5932 (optimize_bit_field_compare): Deal with reverse storage order.
5933 Adjust calls to get_inner_reference and make_bit_field_ref.
5934 (decode_field_reference): Add PREVERSEP parameter and adjust call to
5935 get_inner_reference.
5936 (fold_truth_andor_1): Deal with reverse storage order. Adjust calls
5937 to decode_field_reference and make_bit_field_ref.
5938 (fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
5939 <VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
5940 (fold_comparison): Adjust call to get_inner_reference.
5941 (split_address_to_core_and_offset): Adjust call to
5942 get_inner_reference.
5943 * gimple-expr.c (useless_type_conversion_p): Return false for array
5944 types with different TYPE_REVERSE_STORAGE_ORDER flag.
5945 * gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
5946 REF_REVERSE_STORAGE_ORDER flag.
5947 * lto-streamer-out.c (hash_tree): Deal with TYPE_REVERSE_STORAGE_ORDER.
5948 * output.h (assemble_real): Adjust prototype.
5949 * print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
5950 * stor-layout.c (finish_record_layout): Propagate the
5951 TYPE_REVERSE_STORAGE_ORDER flag to the variants.
5952 * tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
5953 (TYPE_SATURATING): Adjust.
5954 (REF_REVERSE_STORAGE_ORDER): Document.
5955 * tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
5956 set it to true upon encoutering a reference with reverse storage order.
5957 * tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
5958 * tree-inline.c (remap_gimple_op_r): Propagate the
5959 REF_REVERSE_STORAGE_ORDER flag.
5960 (copy_tree_body_r): Likewise.
5961 * tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
5963 * tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
5964 TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
5965 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
5966 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
5967 REF_REVERSE_STORAGE_ORDER flag.
5968 (verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
5969 (gimple_canonical_types_compatible_p): Likewise.
5970 * tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
5971 (TYPE_SATURATING): Adjust.
5972 (REF_REVERSE_STORAGE_ORDER): New flag.
5973 (reverse_storage_order_for_component_p): New inline predicate.
5974 (storage_order_barrier_p): Likewise.
5975 (get_inner_reference): Adjust prototype.
5976 * varasm.c: Include expmed.h.
5977 (assemble_variable_contents): Adjust call to output_constant.
5978 (assemble_real): Add REVERSE parameter. Flip the storage
5979 order of the value if REVERSE is true.
5980 (compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
5981 (assemble_constant_contents): Adjust call to output_constant.
5982 (output_constant_pool_2): Adjust call to assemble_real.
5983 (initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
5984 TYPE_REVERSE_STORAGE_ORDER.
5985 (initializer_constant_valid_p): Add REVERSE parameter.
5986 (output_constant): Add REVERSE parameter.
5987 <INTEGER_TYPE>: Flip the storage order of the value if REVERSE is true.
5988 <REAL_TYPE>: Adjust call to assemble_real.
5989 <COMPLEX_TYPE>: Pass it to recursive calls.
5990 <ARRAY_TYPE>: Likewise. Adjust call to output_constructor.
5991 <RECORD_TYPE>: Likewise. Adjust call to output_constructor.
5992 (struct oc_local_state): Add REVERSE field.
5993 (output_constructor_array_range): Adjust calls to output_constant.
5994 (output_constructor_regular_field): Likewise.
5995 (output_constructor_bitfield): Adjust call to output_constructor.
5996 Flip the storage order of the value if REVERSE is true.
5997 (output_constructor): Add REVERSE parameter. Set it to true for an
5998 aggregate type with TYPE_REVERSE_STORAGE_ORDER. Adjust call to
5999 output_constructor_bitfield.
6000 * varasm.h (initializer_constant_valid_p): Default REVERSE to false.
6001 * asan.c (instrument_derefs): Adjust call to get_inner_reference.
6002 * builtins.c (get_object_alignment_2): Likewise.
6003 * cfgexpand.c (expand_debug_expr): Adjust call to get_inner_reference
6004 and get_ref_base_and_extent.
6005 * dbxout.c (dbxout_expand_expr): Likewise.
6006 * dwarf2out.c (add_var_loc_to_decl): Likewise.
6007 (loc_list_for_address_of_addr_expr_of_indirect_ref): Likewise.
6008 (loc_list_from_tree): Likewise.
6009 (fortran_common): Likewise.
6010 * gimple-fold.c (gimple_fold_builtin_memory_op): Adjust calls to
6011 get_ref_base_and_extent.
6012 (get_base_constructor): Likewise.
6013 (fold_const_aggregate_ref_1): Likewise.
6014 * gimple-laddress.c (pass_laddress::execute): Adjust call to
6015 get_inner_reference.
6016 * gimple-ssa-strength-reduction.c (slsr_process_ref): Adjust call to
6017 get_inner_reference and bail out on reverse storage order.
6018 * ifcvt.c (noce_emit_move_insn): Adjust calls to store_bit_field.
6019 * ipa-cp.c (ipa_get_jf_ancestor_result): Adjust call to
6020 build_ref_for_offset.
6021 * ipa-polymorphic-call.c (set_by_invariant): Adjust call to
6022 get_ref_base_and_extent.
6023 (ipa_polymorphic_call_context): Likewise.
6024 (extr_type_from_vtbl_ptr_store): Likewise.
6025 (check_stmt_for_type_change): Likewise.
6026 (get_dynamic_type): Likewise.
6027 * ipa-prop.c (ipa_load_from_parm_agg_1): Adjust call to
6028 get_ref_base_and_extent.
6029 (compute_complex_assign_jump_func): Likewise.
6030 (get_ancestor_addr_info): Likewise.
6031 (compute_known_type_jump_func): Likewise.
6032 (determine_known_aggregate_parts): Likewise.
6033 (ipa_get_adjustment_candidate): Likewise.
6034 (ipa_modify_call_arguments): Set REF_REVERSE_STORAGE_ORDER on MEM_REF.
6035 * ipa-prop.h (ipa_parm_adjustment): Add REVERSE field.
6036 (build_ref_for_offset): Adjust prototype.
6037 * simplify-rtx.c (delegitimize_mem_from_attrs): Adjust call to
6038 get_inner_reference.
6039 * tree-affine.c (tree_to_aff_combination): Adjust call to
6040 get_inner_reference.
6041 (get_inner_reference_aff): Likewise.
6042 * tree-data-ref.c (split_constant_offset_1): Likewise.
6043 (dr_analyze_innermost): Likewise. Bail out if reverse storage order.
6044 * tree-scalar-evolution.c (interpret_rhs_expr): Adjust call to
6045 get_inner_reference.
6046 * tree-sra.c (struct access): Add REVERSE and move WRITE around.
6047 (dump_access): Print new fields.
6048 (create_access): Adjust call to get_ref_base_and_extent and set the
6049 REVERSE flag according to the result.
6050 (completely_scalarize_record): Set the REVERSE flag.
6051 (scalarize_elem): Add REVERSE parameter.
6052 (build_access_from_expr_1): Preserve storage order barriers.
6053 (build_accesses_from_assign): Likewise.
6054 (build_ref_for_offset): Add REVERSE parameter and set the
6055 REF_REVERSE_STORAGE_ORDER flag accordingly.
6056 (build_ref_for_model): Adjust call to build_ref_for_offset and clear
6057 the REF_REVERSE_STORAGE_ORDER flag if there are components.
6058 (analyze_access_subtree): Likewise.
6059 (create_artificial_child_access): Set the REVERSE flag.
6060 (get_access_for_expr): Adjust call to get_ref_base_and_extent.
6061 (turn_representatives_into_adjustments): Propagate REVERSE flag.
6062 (ipa_sra_check_caller): Adjust call to get_inner_reference.
6063 * tree-ssa-alias.c (ao_ref_base): Adjust call to
6064 get_ref_base_and_extent.
6065 (aliasing_component_refs_p): Likewise.
6066 (stmt_kills_ref_p_1): Likewise.
6067 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
6068 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <MEM_REF>: New.
6069 Return true if reverse storage order.
6070 <BIT_FIELD_REF>: Likewise.
6071 <COMPONENT_REF>: Likewise.
6072 <ARRAY_REF>: Likewise.
6073 <ARRAY_RANGE_REF>: Likewise.
6074 (split_address_cost): Likewise. Bail out if reverse storage order.
6075 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Adjust call to
6076 get_inner_reference. Bail out if reverse storage order.
6077 (bswap_replace): Adjust call to get_inner_reference.
6078 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <MEM_REF>: Set
6079 the REF_REVERSE_STORAGE_ORDER flag.
6080 <BIT_FIELD_REF>: Likewise.
6081 * tree-ssa-sccvn.c (vn_reference_eq): Return false on storage order
6083 (copy_reference_ops_from_ref) <MEM_REF>: Set REVERSE field according
6084 to the REF_REVERSE_STORAGE_ORDER flag.
6085 <BIT_FIELD_REF>: Likewise.
6086 <VIEW_CONVERT_EXPR>: Set it for storage order barriers.
6087 (contains_storage_order_barrier_p): New predicate.
6088 (vn_reference_lookup_3): Adjust calls to get_ref_base_and_extent.
6089 Punt on storage order barriers if necessary.
6090 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add REVERSE.
6091 * tree-ssa-structalias.c (get_constraint_for_component_ref): Adjust
6092 call to get_ref_base_and_extent.
6093 (do_structure_copy): Likewise.
6094 * tree-vect-data-refs.c (vect_check_gather): Adjust call to
6095 get_inner_reference.
6096 (vect_analyze_data_refs): Likewise. Bail out if reverse storage order.
6097 * tsan.c (instrument_expr): Adjust call to get_inner_reference.
6098 * ubsan.c (instrument_bool_enum_load): Likewise.
6099 (instrument_object_size): Likewise.
6100 * var-tracking.c (track_expr_p): Adjust call to
6101 get_ref_base_and_extent.
6102 * config/mips/mips.c (r10k_safe_mem_expr_p): Adjust call to
6103 get_inner_reference.
6104 * config/s390/s390.c (s390_expand_atomic): Adjust call to
6106 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust call to
6108 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
6110 2015-11-07 Eric Botcazou <ebotcazou@adacore.com>
6112 * config/sparc/sparc.opt (mfix-at697f): Add final period.
6114 2015-11-07 Segher Boessenkool <segher@kernel.crashing.org>
6116 PR rtl-optimization/67864
6117 * common/config/i386/i386-common.c (ix86_option_optimization_table)
6118 <OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
6121 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
6123 * trans-mem.c (is_tm_pure_call): Use gimple_call_flags for
6126 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
6128 * builtins.def: #undef DEF_BUILTIN and DEF_BUILTIN_CHKP
6129 * builtins.c, genmatch.c, tree-core.h: Don't undef them here.
6131 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
6133 * internal-fn.def: #undef DEF_INTERNAL_FN at the end.
6134 * internal-fn.c: Don't undef it here.
6135 * tree-core.h: Likewise.
6137 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
6139 * builtins.c (fold_builtin_nan): Delete.
6140 (fold_builtin_memcmp): Remove case where both arguments are constant.
6141 (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
6142 (fold_builtin_strspn, fold_builtin_strcspn): Likewise.
6143 (fold_builtin_1): Remove BUILT_IN_NAN* handling.
6144 * fold-const-call.c: Include fold-const.h.
6145 (host_size_t_cst_p): New function.
6146 (build_cmp_result, fold_const_builtin_nan): Likewise.
6147 (fold_const_call_1): New function, split out from...
6148 (fold_const_call): ...here (for all three interfaces). Handle
6149 constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
6151 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
6153 * builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
6154 (fold_builtin_1): Don't call them.
6155 * fold-const-call.c: Include tm.h.
6156 (fold_const_call_ss): New variant for integer-to-integer folds.
6157 (fold_const_call): Call it.
6159 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
6161 * builtins.c (fold_builtin_classify): Move constant cases to...
6162 * fold-const-call.c (fold_const_call_ss): ...here.
6164 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
6166 * builtins.h (c_getstr): Move to...
6167 * fold-const.h (c_getstr): ...here.
6168 * builtins.c (c_getstr): Move to...
6169 * fold-const.c (c_getstr): ...here.
6171 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
6173 * builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
6174 ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
6176 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
6178 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
6179 the dominance info; free it if we can't.
6180 (pass_call_cdce::execute): Don't free the dominance info here.
6182 2015-11-06 Jeff Law <law@redhat.com>
6184 * tree-ssa-threadedge.c (dummy_simplify): Remove.
6185 (thread_around_empty_blocks): Remove backedge_seen_p argument.
6186 If we thread to a backedge, then return false. Update recursive
6187 call to eliminate backedge_seen_p argument.
6188 (thread_through_normal_block): Remove backedge_seen_p argument.
6189 Remove backedge_seen_p argument from calls to
6190 thread_around_empty_blocks. Remove checks on backedge_seen_p.
6191 If we thread to a backedge, then return 0.
6192 (thread_across_edge): Remove bookkeeping for backedge_seen. Don't
6193 pass it to thread_through_normal_block or thread_through_empty_blocks.
6194 For joiner handling, if we see a backedge, do not try normal
6197 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
6199 * graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
6200 * graphite-poly.c (new_scop): Initialize original_schedule.
6201 (free_scop): Free original_schedule.
6202 * graphite-poly.h (struct scop): Add field original_schedule.
6203 * graphite-sese-to-poly.c (build_scop_original_schedule): New.
6204 (build_poly_scop): Call build_scop_original_schedule.
6206 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
6208 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
6209 (build_pbb_minimal_scattering_polyhedrons): New.
6210 (build_scop_scattering): Remove.
6211 (build_scop_minimal_scattering): New.
6212 (build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
6213 (build_poly_scop): Call build_scop_minimal_scattering.
6215 2015-11-06 Jeff Law <law@redhat.com>
6217 * cfg-flags.def (IGNORE): New edge flag.
6218 * tree-vrp.c (identify_jump_threads): Mark and clear edges
6219 scheduled for removal with EDGE_IGNORE around call into
6220 jump threader. Do no thread across edges with EDGE_IGNORE,
6221 but do allow threading across those with EDGE_DFS_BACK.
6223 2015-11-06 David Wohlferd <dw@LimeGreenSocks.com>
6225 * doc/md.texi (multi-alternative constraints): Don't document
6226 alternatives inherently tied to reload for the user documentation.
6228 2015-11-06 Michael Collison <michael.collison@linaro.org>
6229 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6232 2015-08-01 Michael Collison <michael.collison@linaro.org
6233 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6235 * config/arm/arm.md (*arm_smin_cmp): New pattern.
6236 (*arm_umin_cmp): Likewise.
6238 2015-11-06 Jakub Jelinek <jakub@redhat.com>
6240 * gimplify.c (gimplify_omp_ordered): Fix up diagnostics wording.
6241 * omp-low.c (check_omp_nesting_restrictions): Update for the
6242 various new OpenMP 4.5 nesting restrictions, clarified
6243 nesting glossary, closely nested region relationship clarified
6244 to mean explicit or implicit parallel regions (target/teams),
6245 use %</%> or %qs where appropriate.
6247 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
6248 Sebastian Pop <s.pop@samsung.com>
6250 * graphite-scop-detection.c (loop_is_valid_scop): Call
6251 optimize_loop_nest_for_speed_p.
6253 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
6254 Sebastian Pop <s.pop@samsung.com>
6256 * graphite-optimize-isl.c (optimize_isl): Call
6257 isl_options_set_schedule_maximize_band_depth.
6259 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
6260 Sebastian Pop <s.pop@samsung.com>
6262 * graphite-scop-detection.c (scop_detection::merge_sese): Entry
6263 and exit edges should not be a part of irreducible loop.
6264 (scop_detection::can_represent_loop_1): Loops should not be
6266 (scop_detection::harmful_stmt_in_region): All the basic block
6267 should belong to reducible loops.
6269 2015-11-06 Christophe Lyon <christophe.lyon@linaro.org>
6271 * config/aarch64/aarch64-simd-builtins.def: Update builtins
6272 tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
6273 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
6274 (aarch64_tbl3<mode>) ... this, which supports v16qi too.
6275 (aarch64_tbx4v8qi): Rename to...
6276 aarch64_tbx4<mode>): ... this.
6277 (aarch64_qtbl3<mode>): New pattern.
6278 (aarch64_qtbx3<mode>): New pattern.
6279 (aarch64_qtbl4<mode>): New pattern.
6280 (aarch64_qtbx4<mode>): New pattern.
6281 * config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
6282 (vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
6283 (vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
6284 (vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
6285 (vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
6286 (vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
6287 (vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
6288 (vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
6291 2015-11-06 Mike Stump <mikestump@comcast.net>
6294 * dwarf2out.c (get_full_len): Return a value based upon the actual
6295 precision needed for the value.
6296 (add_const_value_attribute): Use a maximal wide-int for
6297 CONST_WIDE_INTs, not VOIDmode.
6298 (output_die): Don't ever output NULL with printf.
6300 * rtl.h (get_precision of rtx_mode_t): Ensure we never process
6301 BLKmode nor VOIDmode values.
6303 2015-11-06 David Malcolm <dmalcolm@redhat.com>
6305 * diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
6307 (parse_gcc_colors): Update comment to describe default GCC_COLORS.
6308 * diagnostic-core.h (warning_at_rich_loc): New declaration.
6309 (error_at_rich_loc): New declaration.
6310 (permerror_at_rich_loc): New declaration.
6311 (inform_at_rich_loc): New declaration.
6312 * diagnostic-show-locus.c (adjust_line): Delete.
6313 (struct point_state): New struct.
6314 (class colorizer): New class.
6315 (class layout_point): New class.
6316 (class layout_range): New class.
6317 (struct line_bounds): New.
6318 (class layout): New class.
6319 (colorizer::colorizer): New ctor.
6320 (colorizer::~colorizer): New dtor.
6321 (layout::layout): New ctor.
6322 (layout::print_source_line): New method.
6323 (layout::print_annotation_line): New method.
6324 (layout::get_state_at_point): New method.
6325 (layout::get_x_bound_for_row): New method.
6326 (diagnostic_show_locus): Reimplement in terms of class layout.
6327 (diagnostic_print_caret_line): Delete.
6328 * diagnostic.c (diagnostic_initialize): Replace
6329 MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
6330 (diagnostic_set_info_translated): Convert param from location_t
6331 to rich_location *. Eliminate calls to set_location on the
6332 message in favor of storing the rich_location ptr there.
6333 (diagnostic_set_info): Convert param from location_t to
6335 (diagnostic_build_prefix): Break out array into...
6336 (diagnostic_kind_color): New variable.
6337 (diagnostic_get_color_for_kind): New function.
6338 (diagnostic_report_diagnostic): Colorize the option_text
6339 using the color for the severity.
6340 (diagnostic_append_note): Update for change in signature of
6341 diagnostic_set_info.
6342 (diagnostic_append_note_at_rich_loc): New function.
6343 (emit_diagnostic): Update for change in signature of
6344 diagnostic_set_info.
6346 (inform_at_rich_loc): New function.
6347 (inform_n): Update for change in signature of diagnostic_set_info.
6348 (warning): Likewise.
6349 (warning_at): Likewise.
6350 (warning_at_rich_loc): New function.
6351 (warning_n): Update for change in signature of diagnostic_set_info.
6352 (pedwarn): Likewise.
6353 (permerror): Likewise.
6354 (permerror_at_rich_loc): New function.
6355 (error): Update for change in signature of diagnostic_set_info.
6356 (error_n): Likewise.
6357 (error_at): Likewise.
6358 (error_at_rich_loc): New function.
6359 (sorry): Update for change in signature of diagnostic_set_info.
6360 (fatal_error): Likewise.
6361 (internal_error): Likewise.
6362 (internal_error_no_backtrace): Likewise.
6363 (source_range::debug): New function.
6364 * diagnostic.h (struct diagnostic_info): Eliminate field
6365 "override_column". Add field "richloc".
6366 (struct diagnostic_context): Add field "colorize_source_p".
6367 (diagnostic_override_column): Delete.
6368 (diagnostic_set_info): Convert param from location_t to
6370 (diagnostic_set_info_translated): Likewise.
6371 (diagnostic_append_note_at_rich_loc): New function.
6372 (diagnostic_num_locations): New function.
6373 (diagnostic_expand_location): Get the location from the
6375 (diagnostic_print_caret_line): Delete.
6376 (diagnostic_get_color_for_kind): New declaration.
6377 * genmatch.c (linemap_client_expand_location_to_spelling_point): New.
6378 (error_cb): Update for change in signature of "error" callback.
6379 (fatal_at): Likewise.
6380 (warning_at): Likewise.
6381 * input.c (linemap_client_expand_location_to_spelling_point): New.
6382 * pretty-print.c (text_info::set_range): New method.
6383 (text_info::get_location): New method.
6384 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
6385 (struct text_info): Eliminate "locations" array in favor of
6386 "m_richloc", a rich_location *.
6387 (textinfo::set_location): Add a "caret_p" param, and reimplement
6388 in terms of a call to set_range.
6389 (textinfo::get_location): Eliminate inline implementation in favor of
6390 an out-of-line reimplementation.
6391 (textinfo::set_range): New method.
6392 * rtl-error.c (diagnostic_for_asm): Update for change in signature
6393 of diagnostic_set_info.
6394 * tree-diagnostic.c (default_tree_printer): Update for new
6395 "caret_p" param for textinfo::set_location.
6396 * tree-pretty-print.c (percent_K_format): Likewise.
6398 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6401 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6402 * config/aarch64/aarch64.c
6403 (aarch64_can_use_per_function_literal_pools_p): New.
6404 (aarch64_use_blocks_for_constant_p): Adjust declaration
6405 and use aarch64_can_use_function_literal_pools_p.
6406 (aarch64_select_rtx_section): Update.
6408 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6410 * config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
6411 * config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
6412 (arm_output_multireg_pop): Likewise.
6413 (output_move_double): Likewise.
6414 (output_move_quad): Likewise.
6415 (output_return_instruction): Likewise.
6416 (arm_print_operand): Remove support for %( and %. print modifiers.
6417 (arm_output_shift): Make unified asm.
6418 (arm_declare_function_name): Likewise.
6419 * config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
6420 (ASM_APP_OFF): Adjust.
6421 (ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
6422 (ASM_OUTPUT_REG_POP): Likewise.
6423 * config/arm/arm.md: Adjust uses of %., %(, %)
6424 * config/arm/sync.md: Likewise.
6425 * config/arm/thumb2.md: Likewise.
6426 * config/arm/ldmstm.md: Regenerate.
6427 * config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
6428 * doc/invoke.texi (masm-unified-syntax): Update documentation.
6430 2015-11-06 David Malcolm <dmalcolm@redhat.com>
6432 * input.c (dump_line_table_statistics): Dump stats on adhoc table.
6434 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
6436 * tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
6437 add OEP_MATCH_SIDE_EFFECTS.
6438 * fold-const.c (operand_equal_p): Update documentation; handle
6439 OEP_MATCH_SIDE_EFFECTS.
6440 * tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
6441 OEP_MATCH_SIDE_EFFECTS.
6443 2015-11-06 Benedikt Huber <benedikt.huber@theobroma-systems.com>
6444 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6446 * config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
6447 * config/aarch64/aarch64-protos.h: Declare.
6448 * config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
6450 * config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
6451 * config/aarch64/aarch64.c: New functions. Emit rsqrt estimation
6452 code when applicable.
6453 * config/aarch64/aarch64.md: Added enum entries.
6454 * config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
6456 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
6460 * ipa-polymorphic-call.c
6461 (ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
6462 issue when offset is out of range.
6463 (contains_type_p): Fix out of range check, clear dynamic flag.
6465 2015-11-06 Arnout Vandecappelle <arnout@mind.be>
6467 * config.gcc (e6500): Fix cpu_is_64bit typo.
6469 2015-11-06 Alan Lawrence <alan.lawrence@arm.com>
6471 * tree-sra.c (completely_scalarize): Properly handle negative array
6472 indices using offset_int.
6474 2015-11-06 Richard Biener <rguenther@suse.de>
6476 * alloc-pool.h (object_allocator::allocate): Default-initialize
6479 2015-11-06 Richard Biener <rguenther@suse.de>
6481 * tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
6482 * lra.c (init_reg_info): Truncate copy_vec instead of
6483 re-allocating a new one and leaking the old.
6484 * ipa-inline-analysis.c (estimate_function_body_sizes): Free
6486 * sched-deps.c (sched_deps_finish): Free the dn/dl pools.
6487 * postreload-gcse.c (free_mem): Free modify_mem_list and
6488 canon_modify_mem_list.
6490 2015-11-06 Ilya Enkovich <enkovich.gnu@gmail.com>
6492 PR tree-optimization/68145
6493 * tree-vect-stmts.c (vectorizable_operation): Fix
6494 determination for booleans.
6496 2015-11-06 Tom de Vries <tom@codesourcery.com>
6498 * tree-cfg.c (gimple_split_block_before_cond_jump): Split before
6499 cond_jump, instead of split after last nondebug insn before cond_jump.
6500 * tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
6503 2015-11-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6506 * config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
6507 subregs from accumulator and make sure it's a register.
6509 2015-11-06 Simon Dardis <simon.dardis@imgtec.com>
6511 * config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
6513 (reduc_uplus_<mode>): Remove.
6514 (reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
6515 loongson_extract_lo_<mode>.
6516 (reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
6517 reduc_smax_<mode>, reduc_smax_<mode>, use vec
6518 loongson_extract_lo_<mode>.
6519 (reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
6521 2015-11-06 Richard Biener <rguenther@suse.de>
6523 * tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
6525 (vect_stmt_in_region_p): Declare.
6526 * tree-vect-slp.c (new_bb_vec_info): Work on a region.
6527 (destroy_bb_vec_info): Likewise.
6528 (vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
6529 (vect_get_and_check_slp_defs): Likewise.
6530 (vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
6531 (vect_slp_bb): Likewise.
6532 * tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
6533 in terms of vect_stmt_in_region_p.
6534 (vect_pattern_recog): Iterate over the BB region.
6535 * tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
6536 * tree-vectorizer.c (vect_stmt_in_region_p): New function.
6537 (pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
6538 * config/i386/i386.c: Include gimple-iterator.h.
6539 * config/aarch64/aarch64.c: Likewise.
6541 2015-11-06 Alexandre Oliva <aoliva@redhat.com>
6543 PR rtl-optimization/67753
6544 PR rtl-optimization/64164
6545 * function.c (assign_parm_setup_block): Avoid allocating a
6546 stack slot if we don't have an ABI-reserved one. Emit the
6547 copy to target_reg in the conversion seq if the copy from
6548 entry_parm is in it too. Don't use the conversion seq to copy
6549 a PARALLEL to a REG or a CONCAT.
6551 2015-11-06 Richard Biener <rguenther@suse.de>
6553 * tree-hash-traits.h (tree_operand_hash): Provide equal, not
6556 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
6557 Thomas Schwinge <thomas@codesourcery.com>
6558 James Norris <jnorris@codesourcery.com>
6561 * gimplify.c (gimplify_scan_omp_clauses): Add support for
6562 OMP_CLAUSE_TILE. Update handling of OMP_CLAUSE_INDEPENDENT.
6563 (gimplify_adjust_omp_clauses): Likewise.
6564 * omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
6565 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
6566 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
6567 * tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
6568 (omp_clause_code_name): Likewise.
6569 (walk_tree_1): Handle OMP_CLAUSE_TILE.
6570 * tree.h (OMP_TILE_LIST): New macro.
6572 2015-11-05 Martin Sebor <msebor@redhat.com>
6575 * doc/invoke.texi (-Wplacement-new): Document new option.
6577 2015-11-05 Alan Lawrence <alan.lawrence@arm.com>
6579 PR tree-optimization/65963
6580 * tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
6581 LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
6583 2015-11-05 James Greenhalgh <james.greenhalgh@arm.com>
6585 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
6586 (noce_convert_multiple_sets): Likewise.
6587 (noce_process_if_block): Call them.
6589 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
6591 * gimple-fold.c: Include omp-low.h.
6592 (fold_internal_goacc_dim): New.
6593 (gimple_fold_call): Call it.
6595 2015-11-05 Jakub Jelinek <jakub@redhat.com>
6596 Ilya Verbin <ilya.verbin@intel.com>
6599 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
6600 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
6601 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
6602 SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
6603 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
6604 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
6605 (struct cgraph_simd_clone_arg): Adjust comment.
6606 * omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
6607 to GOMP_target_ext. Add num_teams and thread_limit arguments.
6608 (BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
6609 to GOMP_target_data_ext.
6610 (BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
6611 to GOMP_target_update_ext.
6612 (BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
6613 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
6614 BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
6615 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
6616 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
6617 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
6618 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
6619 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
6620 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
6621 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
6622 * tree-core.h (enum omp_clause_schedule_kind): Add
6623 OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
6624 OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
6625 OMP_CLAUSE_SCHEDULE_LAST value.
6626 * tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
6627 OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
6628 * tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
6629 OMP_FOR_CHECK. Remove comment.
6630 * tree-pretty-print.c (dump_omp_clause): Handle
6631 GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
6632 Simplify. Print schedule clause modifiers.
6633 * tree-vect-stmts.c (vectorizable_simd_clone_call): Add
6634 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
6636 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
6637 (omp_default_clause): Tweak for
6638 private/firstprivate/is_device_ptr variables on target
6639 construct and use_device_ptr on target data.
6640 (omp_check_private): Likewise.
6641 (omp_notice_variable): For references check whether what it refers
6642 to has mappable type, rather than the reference itself.
6643 (omp_is_private): Diagnose linear iteration variables on non-simd
6645 (omp_no_lastprivate): Return true only for Fortran.
6646 (gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
6647 GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
6648 Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
6649 GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
6650 based array sections. Use GOMP_MAP_ALWAYS_P. Fix up handling of
6651 lastprivate and linear when combined with distribute. Gimplify
6652 variable low-bound for array reduction. Look through
6653 POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
6655 (gimplify_adjust_omp_clauses_1): For implicit references to
6656 variables with reference type and when not ref to scalar or
6657 ref to pointer, map what they refer to using tofrom and
6658 use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
6659 (gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
6660 from target exit data. Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
6661 Drop OMP_CLAUSE_MAP_PRIVATE support. Use GOMP_MAP_ALWAYS_P.
6662 Diagnose the same var on both firstprivate and lastprivate on
6663 distribute construct.
6664 (gimplify_omp_for): Fix up handling of predetermined
6665 lastprivate or linear iter vars when combined with distribute.
6666 (find_omp_teams, computable_teams_clause, optimize_target_teams): New
6668 (gimplify_omp_workshare): Call optimize_target_teams.
6669 * omp-low.c (struct omp_region): Add sched_modifiers field.
6670 (struct omp_for_data): Likewise.
6671 (omp_any_child_fn_dumped): New variable.
6672 (extract_omp_for_data): Fill in sched_modifiers, and mask out
6673 OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
6675 (determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
6676 bits of OMP_CLAUSE_SCHED_KIND.
6677 (scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
6678 drop OMP_CLAUSE_MAP_PRIVATE support. Look through POINTER_PLUS_EXPR
6679 for array section reductions.
6680 (add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
6681 for distribute parallel for, if there are lastprivate clauses on the
6683 (lower_rec_input_clauses): Handle non-zero low-bound on array
6685 (lower_reduction_clauses): Likewise.
6686 (lower_send_clauses): Look through POINTER_PLUS_EXPR
6687 for array section reductions.
6688 (expand_parallel_call): Use nonmonotonic entrypoints for
6689 nonmonotonic: dynamic/guided.
6690 (expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
6691 child_fn if current_function_decl has assembler name set, but child_fn
6692 does not. Dump the header and IL of the child function when not in SSA
6694 (expand_omp_target): Likewise. Pass num_teams and thread_limit
6695 arguments to BUILT_IN_GOMP_TARGET.
6696 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6697 Initialize the extra _looptemp_ clause to fd->loop.n2.
6698 (expand_omp_for): Use nonmonotonic entrypoints for
6699 nonmonotonic: dynamic/guided. Initialize region->sched_modifiers.
6700 (expand_omp): Clear omp_any_child_fn_dumped. Dump function header
6701 again if we have dumped any child functions.
6702 (lower_omp_for_lastprivate): Determine the right count variable
6703 for distribute simd, or distribute parallel for{, simd}.
6704 (lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
6705 and GOMP_MAP_ALWAYS_POINTER. Drop OMP_CLAUSE_MAP_PRIVATE
6707 (simd_clone_clauses_extract): Handle variable step
6708 for references and arguments passed by reference.
6709 (simd_clone_mangle): Mangle ref/uval/val variable steps.
6710 (simd_clone_adjust_argument_types): Handle
6711 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
6712 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
6713 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
6714 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
6715 (simd_clone_linear_addend): New function.
6716 (simd_clone_adjust): Handle variable step like similarly
6717 to constant step, use simd_clone_linear_addend to determine
6718 the actual step at runtime.
6720 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
6722 * target.def (goacc.dim_limit): New hook.
6723 * targhooks.h (default_goacc_dim_limit): Declare.
6724 * doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
6725 * doc/tm.texi: Rebuilt.
6726 * omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
6727 * omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
6728 (default_goacc_dim_limit): New.
6729 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
6730 (nvptx_goacc_dim_limit) New.
6731 (TARGET_GOACC_DIM_LIMIT): Override.
6732 * tree-vrp.c: Include omp-low.h, target.h.
6733 (extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
6736 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
6738 * tree-vect-generic.c (do_compare): Use -1 for true
6739 result instead of 1.
6741 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6743 * config/aarch64/aarch64.c
6744 (aarch64_can_use_per_function_literal_pools_p): New.
6745 (aarch64_use_blocks_for_constant_p): Adjust declaration
6746 and use aarch64_can_use_function_literal_pools_p.
6747 (aarch64_select_rtx_section): Update.
6749 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
6751 * targhooks.c (default_get_mask_mode): Use BLKmode in
6752 case target doesn't support required vector mode.
6753 * stor-layout.c (layout_type); Check for BLKmode.
6755 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
6756 Sebastian Pop <s.pop@samsung.com>
6758 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
6759 Remove use of parameter_rename_map.
6761 (copy_internal_parameters): Remove.
6762 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
6763 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
6764 (free_sese_info): Do not free parameter_rename_map.
6765 (set_rename): Do not use parameter_rename_map.
6766 (rename_uses): Update call to set_rename.
6767 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
6768 * sese.h (parameter_rename_map_t): Remove.
6769 (struct sese_info_t): Remove field parameter_rename_map.
6771 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
6772 Sebastian Pop <s.pop@samsung.com>
6774 * graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
6775 (translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
6776 * graphite-scop-detection.c (dot_all_scops_1): Moved out of
6777 anonymous namespace.
6778 * graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
6779 (isl_id_for_pbb): Use a buffer of size 10.
6780 (isl_id_for_ssa_name): Same.
6781 * sese.c (set_rename): Add more dumps.
6783 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
6785 * omp-low.c (struct omp_context): Remove reduction_map field.
6786 (lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
6787 (new_omp_context, delete_omp_context, scan_omp_target): Remove
6788 reduction_map handling.
6789 (lower_omp_target): Remove obsolete openacc reduction handling.
6791 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
6793 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
6795 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
6796 Cesar Philippidis <cesar@codesourcery.com>
6798 * config/nvptx/nvptx.c: Include gimple headers.
6799 (worker_red_size, worker_red_align, worker_red_name,
6800 worker_red_sym): New.
6801 (nvptx_option_override): Initialize worker reduction buffer.
6802 (nvptx_file_end): Write out worker reduction buffer var.
6803 (nvptx_expand_shuffle, nvptx_expand_worker_addr,
6804 nvptx_expand_cmp_swap): New builtin expanders.
6805 (enum nvptx_builtins): New.
6806 (nvptx_builtin_decls): New.
6807 (nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
6808 (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
6809 (nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
6810 nvptx_lockless_update): New helpers.
6811 (nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
6812 nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
6813 (nvptx_goacc_reduction): New.
6814 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
6815 TARGET_BUILTIN_DECL): Override.
6816 (TARGET_GOACC_REDUCTION): Override.
6818 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
6819 Cesar Philippidis <cesar@codesourcery.com>
6821 * internal-fn.def (GOACC_REDUCTION): New.
6822 * internal-fn.h (enum ifn_goacc_reduction_kind): New.
6823 * internal-fn.c (expand_GOACC_REDUCTION): New.
6824 * target.def (goacc.reduction): New OpenACC hook.
6825 * targhooks.h (default_goacc_reduction): Declare.
6826 * doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
6827 * doc/tm.texi: Rebuilt.
6828 * omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
6829 scan_sharing_clauses): Remove oacc reduction handling here.
6830 (lower_rec_input_clauses): Don't handle OpenACC reductions here.
6831 (oacc_lower_reduction_var_helper): Delete.
6832 (lower_oacc_reductions): New.
6833 (lower_reduction_clauses): Don't handle OpenACC reductions here.
6834 (lower_oacc_head_tail): Call lower_oacc_reductions.
6835 (oacc_gimple_assign, oacc_init_reduction_array,
6836 oacc_initialize_reduction_data, oacc_finalize_reduction_data,
6837 oacc_process_reduction_data): Delete.
6838 (lower_omp_target): Remove old OpenACC reduction handling. Insert
6839 dummy OpenACC gang reduction for reductions at outer level.
6840 (oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
6841 (default_goacc_reduction): New.
6842 (execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
6844 2015-11-04 Martin Liska <mliska@suse.cz>
6846 * cgraphunit.c (cgraph_node::expand_thunk): Call
6847 allocate_struct_function before init_function_start.
6848 (cgraph_node::expand): Use push_cfun and pop_cfun.
6849 * config/i386/i386.c (ix86_code_end): Call
6850 allocate_struct_function before init_function_start.
6851 * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
6852 * function.c (init_function_start): Move preamble to all
6854 * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
6855 (execute_one_pass): Handle newly added TODO_discard_function.
6856 (execute_pass_list_1): Terminate if cfun equals to NULL.
6857 (execute_pass_list): Do not push and pop cfun, expect that
6859 * tree-pass.h (TODO_discard_function): Define.
6861 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
6863 * cfganal.c (inverted_post_order_compute): Remove conditional
6864 compilation, use flag_checking.
6865 * config.in: Regenerate.
6866 * configure: Regenerate.
6867 * configure.ac: Remove ENABLE_CHECKING.
6868 * genconditions.c: Do not #undef ENABLE_CHECKING.
6869 * sese.h (bb_in_region): Comment out broken check.
6870 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
6871 conditional compilation, use flag_checking.
6873 2015-11-04 Tom de Vries <tom@codesourcery.com>
6875 PR tree-optimization/67742
6876 * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
6878 (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
6879 (create_variable_info_for_1): Add and handle handle_param parameter.
6880 Add restrict handling.
6881 (create_variable_info_for): Call create_variable_info_for_1 with extra
6883 (make_param_constraints): Drop restrict_name parameter. Ignore
6884 vi->only_restrict_pointers.
6885 (intra_create_variable_infos): Call create_variable_info_for_1 with
6886 extra arg. Remove restrict handling. Call make_param_constraints with
6889 2015-11-04 Tom de Vries <tom@codesourcery.com>
6891 * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
6894 2015-11-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6896 * config/arm/coff.h: Remove.
6898 2015-11-03 Eric Botcazou <ebotcazou@adacore.com>
6900 * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
6901 check for aggregate types and beef up comment for mode check.
6903 2015-11-03 Richard Biener <rguenther@suse.de>
6905 * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
6906 data references here.
6907 * tree-vect-loop.c: Include cgraph.h.
6908 (vect_analyze_loop_2): Collect data references here.
6909 * tree-vect-slp.c (find_bb_location): Inline ...
6910 (vect_slp_bb): ... here. Renamed from vect_slp_analyze_bb.
6911 Factor in vect_slp_transform_bb.
6912 (vect_slp_transform_bb): Removed.
6913 (vect_slp_analyze_bb_1): Collect data references here.
6914 * tree-vectorizer.c (pass_slp_vectorize::execute): Call
6916 * tree-vectorizer.h (vect_slp_bb): Declare.
6917 (vect_slp_analyze_bb): Remove.
6918 (vect_slp_transform_bb): Remove.
6919 (find_bb_location): Remove.
6920 (vect_analyze_data_refs): Remove stmt count reference parameter.
6922 2015-11-03 Evgeny Stupachenko <evstupac@gmail.com>
6924 * multiple_target.c (create_dispatcher_calls): Add target check
6926 (create_target_clone): Change assembler name for versioned declarations.
6928 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
6929 Chung-Lin Tang <cltang@codesourcery.com>
6931 * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
6932 * omp-low.c (check_omp_nesting_restrictions): Allow
6933 GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
6936 2015-11-03 Bilyan Borisov <bilyan.borisov@arm.com>
6938 * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
6939 * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
6940 * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
6942 (vmulxq_f32): Likewise.
6944 (vmulxq_f64): Rewrite to call fmulx builtin.
6945 (vmulxs_f32): Likewise.
6946 (vmulxd_f64): Likewise.
6947 (vmulx_lane_f32): Remove.
6948 * config/aarch64/iterators.md (UNSPEC): Add fmulx.
6950 2015-11-03 Alan Lawrence <alan.lawrence@arm.com>
6952 * config/aarch64/aarch64.md (*movhf_aarch64): Use
6953 aarch64_reg_or_fp_zero for second operand.
6955 2015-11-03 Alexandre Oliva <aoliva@redhat.com>
6957 * gimple-expr.c: Include hash-set.h and rtl.h.
6958 (mark_addressable_queue): New var.
6959 (mark_addressable): Factor actual marking into...
6960 (mark_addressable_1): ... this. Queue it up during expand.
6961 (mark_addressable_2): New.
6962 (flush_mark_addressable_queue): New.
6963 * gimple-expr.h (flush_mark_addressable_queue): Declare.
6964 * cfgexpand.c: Include gimple-expr.h.
6965 (pass_expand::execute): Flush mark_addressable queue.
6967 2015-11-02 Alexandre Oliva <aoliva@redhat.com>
6969 * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
6970 bb_no_side_effects_p tests...
6971 (tree_ssa_ifcombine_bb): ... here.
6973 PR tree-optimization/68083
6974 * tree-ssa-ifcombine.c: Include tree-ssa.h.
6975 (bb_no_side_effects_p): Test for undefined uses too.
6976 * tree-ssa.c (gimple_uses_undefined_value_p): New.
6977 * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
6979 2015-11-02 Jeff Law <law@redhat.com>
6981 * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
6982 cases where the loop latch edge is in the middle of an FSM path.
6984 2015-11-03 Tom de Vries <tom@codesourcery.com>
6986 * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
6987 (make_param_constraints): ... this. Add and handle restrict_name
6988 parameter. Handle is_full_var case.
6989 (intra_create_variable_infos): Use make_param_constraints.
6991 2015-11-03 Tom de Vries <tom@codesourcery.com>
6993 * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
6994 make_copy_constraint call with make_constraint_from call.
6996 2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
6998 * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
7001 2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
7003 * builtins.h (fold_fma): Move to fold-const-call.h.
7004 * builtins.c: Include fold-const-call.h.
7005 (mathfn_built_in_2): New function, split out from...
7006 (mathfn_built_in_1): ...here.
7007 (do_real_to_int_conversion, fold_const_builtin_pow)
7008 (fold_const_builtin_logb, fold_const_builtin_significand)
7009 (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
7010 (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
7011 (fold_builtin_sincos): Use fold_const_call to handle constants.
7012 (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
7013 checks for ERROR_MARK. Use fold_const_call to handle constant
7014 folds for math functions.
7015 (fold_fma): Move to fold-const-call.c.
7016 * fold-const.c: Include fold-const-call.h.
7017 * Makefile.in (OBJS): Add fold-const-call.o.
7018 (PLUGIN_HEADERS): Add fold-const-call.h.
7019 * realmpfr.h (real_from_mpfr): Allow the format to be specified
7021 * realmpfr.c (real_from_mpfr): Likewise.
7022 * fold-const-call.h, fold-const-call.c: New files.
7024 2015-11-02 Julian Brown <julian@codesourcery.com>
7026 * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
7027 brackets and semicolon.
7029 2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
7032 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
7034 PR tree-optimization/65963
7035 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
7036 LSHIFT_EXPRs as equivalent MULT_EXPRs.
7038 2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
7041 * fold-const.c: Include "md5.h".
7043 2015-11-01 Jeff Law <law@redhat.com>
7045 * vmsdbgout.c: Revert unused header file reduction patch.
7047 * config/mcore/mcore.c: Include regs.h.
7049 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
7051 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
7053 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
7055 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
7056 same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
7057 live as for using it elsewhere, for TARGET_MINIMAL_TOC.
7059 2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
7061 * ggc-common.c: Restore needed header for checking=release.
7063 2015-10-31 Tom de Vries <tom@codesourcery.com>
7065 * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
7067 2015-10-31 Tom de Vries <tom@codesourcery.com>
7069 * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
7070 existing varinfo for arguments.
7072 2015-10-31 Tom de Vries <tom@codesourcery.com>
7074 * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
7075 create_function_info_for. Dump constraints generated during
7076 create_function_info_for. Move intra_create_variable_infos call and
7077 function-return-values-escape bit to ...
7078 (create_function_info_for): ... here, and merge
7079 intra_create_variable_infos call with argument loop. Add and handle
7080 nonlocal_p parameter.
7082 2015-10-31 Tom de Vries <tom@codesourcery.com>
7084 * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
7085 updating is alap, and seperated from preceding code. Make sure
7086 insert_vi_for_tree is seperated from surrounding code.
7088 2015-10-31 Tom de Vries <tom@codesourcery.com>
7090 * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
7092 2015-10-30 Jeff Law <law@redhat.com>
7093 Nathan Sidwell <nathan@acm.org>
7095 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
7097 (MOVE_MAX): Set to 8.
7099 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
7101 * cgraph.c: Include context.h for offloading.
7102 * varpool.c: Include context.h and omp-low.h.
7104 2015-10-30 Anatoly Sokolov <aesok@post.ru>
7106 * rtl.h (contains_symbol_ref_p): Declare.
7107 (SYMBOL_REF_P): Define.
7108 * rtlanal.c (contains_symbol_ref_p: New function.
7109 * lra-constraints.c (contains_symbol_ref_p): Remove.
7110 * var-tracking.c (contains_symbol_ref): Remove.
7111 (track_expr_p): Use contains_symbol_ref_p instead of
7112 contains_symbol_ref.
7114 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
7116 * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
7117 * fold-const.c (get_array_ctor_element_at_index): New.
7118 (fold): Remove binary-search through CONSTRUCTOR, call previous.
7120 * fold-const.h (get_array_ctor_element_at_index): New.
7122 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
7124 * Makefile.in (OBJS): Add multiple_target.o.
7125 * attrib.c (make_attribute): Moved from config/i386/i386.c
7126 * config/i386/i386.c (make_attribute): Deleted.
7127 * multiple_target.c (create_dispatcher_calls): New.
7128 (get_attr_len): Ditto.
7129 (get_attr_str): Ditto.
7130 (separate_attrs): Ditto.
7131 (is_valid_asm_symbol): Ditto.
7132 (create_new_asm_name): Ditto.
7133 (create_target_clone): Ditto.
7134 (expand_target_clones): Ditto.
7135 (ipa_target_clone): Ditto.
7136 (ipa_dispatcher_calls): Ditto.
7137 * passes.def (pass_target_clone): Two new ipa passes.
7138 * tree-pass.h (make_pass_target_clone): Ditto.
7139 * doc/extend.texi (target_clones): New attribute description.
7141 2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
7143 PR rtl-optimization/68106
7144 * lra-remat.c (input_regno_present_p): Process hard regs
7145 explicitly present in machine description insns.
7146 (call_used_input_regno_present_p): Ditto.
7147 (calculate_gen_cands): Ditto.
7150 2015-10-30 Jim Wilson <jim.wilson@linaro.org>
7152 * config/arm/neon-testgen.ml: Fix comment typo.
7154 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7156 * rtlanal.c (reg_set_p): Expand function comment.
7158 2015-10-30 Andrew MacLeod <amacleod@redhat.com>
7160 * alias.c: Remove unused headers.
7162 * attribs.c: Likewise.
7163 * auto-inc-dec.c: Likewise.
7164 * auto-profile.c: Likewise.
7165 * bb-reorder.c: Likewise.
7166 * bitmap.c: Likewise.
7167 * bt-load.c: Likewise.
7168 * builtins.c: Likewise.
7169 * caller-save.c: Likewise.
7170 * calls.c: Likewise.
7173 * cfganal.c: Likewise.
7174 * cfgbuild.c: Likewise.
7175 * cfgcleanup.c: Likewise.
7176 * cfgexpand.c: Likewise.
7177 * cfghooks.c: Likewise.
7178 * cfgloop.c: Likewise.
7179 * cfgloopanal.c: Likewise.
7180 * cfgloopmanip.c: Likewise.
7181 * cfgrtl.c: Likewise.
7182 * cgraph.c: Likewise.
7183 * cgraphbuild.c: Likewise.
7184 * cgraphclones.c: Likewise.
7185 * cgraphunit.c: Likewise.
7186 * cilk-common.c: Likewise.
7187 * combine-stack-adj.c: Likewise.
7188 * combine.c: Likewise.
7189 * compare-elim.c: Likewise.
7190 * convert.c: Likewise.
7191 * coverage.c: Likewise.
7192 * cppbuiltin.c: Likewise.
7193 * cprop.c: Likewise.
7195 * cselib.c: Likewise.
7196 * data-streamer-in.c: Likewise.
7197 * data-streamer-out.c: Likewise.
7198 * data-streamer.c: Likewise.
7199 * dbxout.c: Likewise.
7202 * debug.c: Likewise.
7203 * df-core.c: Likewise.
7204 * df-problems.c: Likewise.
7205 * df-scan.c: Likewise.
7207 * dojump.c: Likewise.
7208 * dominance.c: Likewise.
7209 * domwalk.c: Likewise.
7210 * double-int.c: Likewise.
7212 * dumpfile.c: Likewise.
7213 * dwarf2asm.c: Likewise.
7214 * dwarf2cfi.c: Likewise.
7215 * dwarf2out.c: Likewise.
7216 * emit-rtl.c: Likewise.
7217 * except.c: Likewise.
7218 * explow.c: Likewise.
7219 * expmed.c: Likewise.
7221 * final.c: Likewise.
7222 * fixed-value.c: Likewise.
7223 * fold-const.c: Likewise.
7224 * function.c: Likewise.
7225 * fwprop.c: Likewise.
7227 * generic-match-head.c: Likewise.
7228 * ggc-common.c: Likewise.
7229 * gimple-builder.c: Likewise.
7230 * gimple-expr.c: Likewise.
7231 * gimple-fold.c: Likewise.
7232 * gimple-iterator.c: Likewise.
7233 * gimple-low.c: Likewise.
7234 * gimple-match-head.c: Likewise.
7235 * gimple-pretty-print.c: Likewise.
7236 * gimple-ssa-isolate-paths.c: Likewise.
7237 * gimple-ssa-strength-reduction.c: Likewise.
7238 * gimple-streamer-in.c: Likewise.
7239 * gimple-streamer-out.c: Likewise.
7240 * gimple-walk.c: Likewise.
7241 * gimple.c: Likewise.
7242 * gimplify-me.c: Likewise.
7243 * gimplify.c: Likewise.
7244 * godump.c: Likewise.
7245 * graph.c: Likewise.
7246 * graphds.c: Likewise.
7247 * haifa-sched.c: Likewise.
7248 * hw-doloop.c: Likewise.
7249 * ifcvt.c: Likewise.
7250 * init-regs.c: Likewise.
7251 * internal-fn.c: Likewise.
7252 * ipa-chkp.c: Likewise.
7253 * ipa-comdats.c: Likewise.
7254 * ipa-cp.c: Likewise.
7255 * ipa-devirt.c: Likewise.
7256 * ipa-icf-gimple.c: Likewise.
7257 * ipa-icf.c: Likewise.
7258 * ipa-inline-analysis.c: Likewise.
7259 * ipa-inline-transform.c: Likewise.
7260 * ipa-inline.c: Likewise.
7261 * ipa-polymorphic-call.c: Likewise.
7262 * ipa-profile.c: Likewise.
7263 * ipa-prop.c: Likewise.
7264 * ipa-pure-const.c: Likewise.
7265 * ipa-ref.c: Likewise.
7266 * ipa-reference.c: Likewise.
7267 * ipa-split.c: Likewise.
7268 * ipa-utils.c: Likewise.
7269 * ipa-visibility.c: Likewise.
7271 * ira-build.c: Likewise.
7272 * ira-color.c: Likewise.
7273 * ira-conflicts.c: Likewise.
7274 * ira-costs.c: Likewise.
7275 * ira-emit.c: Likewise.
7276 * ira-lives.c: Likewise.
7279 * langhooks.c: Likewise.
7281 * lists.c: Likewise.
7282 * loop-doloop.c: Likewise.
7283 * loop-init.c: Likewise.
7284 * loop-invariant.c: Likewise.
7285 * loop-iv.c: Likewise.
7286 * loop-unroll.c: Likewise.
7287 * lower-subreg.c: Likewise.
7288 * lra-assigns.c: Likewise.
7289 * lra-coalesce.c: Likewise.
7290 * lra-constraints.c: Likewise.
7291 * lra-eliminations.c: Likewise.
7292 * lra-lives.c: Likewise.
7293 * lra-remat.c: Likewise.
7294 * lra-spills.c: Likewise.
7296 * lto-cgraph.c: Likewise.
7297 * lto-compress.c: Likewise.
7298 * lto-opts.c: Likewise.
7299 * lto-section-in.c: Likewise.
7300 * lto-section-out.c: Likewise.
7301 * lto-streamer-in.c: Likewise.
7302 * lto-streamer-out.c: Likewise.
7303 * lto-streamer.c: Likewise.
7305 * mode-switching.c: Likewise.
7306 * modulo-sched.c: Likewise.
7307 * optabs.c: Likewise.
7308 * opts-global.c: Likewise.
7309 * passes.c: Likewise.
7310 * plugin.c: Likewise.
7311 * postreload-gcse.c: Likewise.
7312 * postreload.c: Likewise.
7313 * predict.c: Likewise.
7314 * print-tree.c: Likewise.
7315 * profile.c: Likewise.
7317 * realmpfr.c: Likewise.
7318 * recog.c: Likewise.
7320 * reg-stack.c: Likewise.
7321 * regcprop.c: Likewise.
7322 * reginfo.c: Likewise.
7323 * regrename.c: Likewise.
7324 * regstat.c: Likewise.
7325 * reload.c: Likewise.
7326 * reload1.c: Likewise.
7327 * reorg.c: Likewise.
7328 * resource.c: Likewise.
7329 * rtl-chkp.c: Likewise.
7330 * rtl-error.c: Likewise.
7331 * rtlanal.c: Likewise.
7332 * rtlhooks.c: Likewise.
7333 * sanopt.c: Likewise.
7334 * sched-deps.c: Likewise.
7335 * sched-ebb.c: Likewise.
7336 * sched-rgn.c: Likewise.
7337 * sdbout.c: Likewise.
7338 * sel-sched-dump.c: Likewise.
7339 * sel-sched-ir.c: Likewise.
7340 * sel-sched.c: Likewise.
7342 * shrink-wrap.c: Likewise.
7343 * simplify-rtx.c: Likewise.
7344 * stack-ptr-mod.c: Likewise.
7345 * statistics.c: Likewise.
7347 * stor-layout.c: Likewise.
7348 * store-motion.c: Likewise.
7349 * stringpool.c: Likewise.
7350 * symtab.c: Likewise.
7351 * target-globals.c: Likewise.
7352 * targhooks.c: Likewise.
7353 * toplev.c: Likewise.
7354 * tracer.c: Likewise.
7355 * trans-mem.c: Likewise.
7356 * tree-affine.c: Likewise.
7357 * tree-call-cdce.c: Likewise.
7358 * tree-cfg.c: Likewise.
7359 * tree-cfgcleanup.c: Likewise.
7360 * tree-chkp-opt.c: Likewise.
7361 * tree-chkp.c: Likewise.
7362 * tree-chrec.c: Likewise.
7363 * tree-complex.c: Likewise.
7364 * tree-data-ref.c: Likewise.
7365 * tree-dfa.c: Likewise.
7366 * tree-diagnostic.c: Likewise.
7367 * tree-dump.c: Likewise.
7368 * tree-eh.c: Likewise.
7369 * tree-emutls.c: Likewise.
7370 * tree-if-conv.c: Likewise.
7371 * tree-inline.c: Likewise.
7372 * tree-into-ssa.c: Likewise.
7373 * tree-iterator.c: Likewise.
7374 * tree-loop-distribution.c: Likewise.
7375 * tree-nested.c: Likewise.
7376 * tree-nrv.c: Likewise.
7377 * tree-object-size.c: Likewise.
7378 * tree-outof-ssa.c: Likewise.
7379 * tree-parloops.c: Likewise.
7380 * tree-phinodes.c: Likewise.
7381 * tree-predcom.c: Likewise.
7382 * tree-pretty-print.c: Likewise.
7383 * tree-profile.c: Likewise.
7384 * tree-scalar-evolution.c: Likewise.
7385 * tree-sra.c: Likewise.
7386 * tree-ssa-address.c: Likewise.
7387 * tree-ssa-alias.c: Likewise.
7388 * tree-ssa-ccp.c: Likewise.
7389 * tree-ssa-coalesce.c: Likewise.
7390 * tree-ssa-copy.c: Likewise.
7391 * tree-ssa-dce.c: Likewise.
7392 * tree-ssa-dse.c: Likewise.
7393 * tree-ssa-forwprop.c: Likewise.
7394 * tree-ssa-ifcombine.c: Likewise.
7395 * tree-ssa-live.c: Likewise.
7396 * tree-ssa-loop-ch.c: Likewise.
7397 * tree-ssa-loop-im.c: Likewise.
7398 * tree-ssa-loop-ivcanon.c: Likewise.
7399 * tree-ssa-loop-ivopts.c: Likewise.
7400 * tree-ssa-loop-manip.c: Likewise.
7401 * tree-ssa-loop-niter.c: Likewise.
7402 * tree-ssa-loop-prefetch.c: Likewise.
7403 * tree-ssa-loop-unswitch.c: Likewise.
7404 * tree-ssa-loop.c: Likewise.
7405 * tree-ssa-math-opts.c: Likewise.
7406 * tree-ssa-operands.c: Likewise.
7407 * tree-ssa-phiopt.c: Likewise.
7408 * tree-ssa-phiprop.c: Likewise.
7409 * tree-ssa-pre.c: Likewise.
7410 * tree-ssa-propagate.c: Likewise.
7411 * tree-ssa-reassoc.c: Likewise.
7412 * tree-ssa-scopedtables.c: Likewise.
7413 * tree-ssa-sink.c: Likewise.
7414 * tree-ssa-strlen.c: Likewise.
7415 * tree-ssa-structalias.c: Likewise.
7416 * tree-ssa-tail-merge.c: Likewise.
7417 * tree-ssa-ter.c: Likewise.
7418 * tree-ssa-threadupdate.c: Likewise.
7419 * tree-ssa-uncprop.c: Likewise.
7420 * tree-ssa-uninit.c: Likewise.
7421 * tree-ssa.c: Likewise.
7422 * tree-ssanames.c: Likewise.
7423 * tree-stdarg.c: Likewise.
7424 * tree-streamer-in.c: Likewise.
7425 * tree-streamer-out.c: Likewise.
7426 * tree-streamer.c: Likewise.
7427 * tree-switch-conversion.c: Likewise.
7428 * tree-tailcall.c: Likewise.
7429 * tree-vect-data-refs.c: Likewise.
7430 * tree-vect-generic.c: Likewise.
7431 * tree-vect-loop-manip.c: Likewise.
7432 * tree-vect-loop.c: Likewise.
7433 * tree-vect-patterns.c: Likewise.
7434 * tree-vect-slp.c: Likewise.
7435 * tree-vect-stmts.c: Likewise.
7436 * tree-vectorizer.c: Likewise.
7437 * tree-vrp.c: Likewise.
7440 * ubsan.c: Likewise.
7441 * value-prof.c: Likewise.
7442 * var-tracking.c: Likewise.
7443 * varasm.c: Likewise.
7444 * varpool.c: Likewise.
7445 * vmsdbgout.c: Likewise.
7446 * vtable-verify.c: Likewise.
7448 * wide-int-print.cc: Likewise.
7449 * wide-int.cc: Likewise.
7450 * xcoffout.c: Likewise.
7452 2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
7454 * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
7455 between pass numbering and execution order.
7457 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7459 * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
7460 check for dependencies.
7462 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
7464 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
7467 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
7469 * real.h (format_helper): New.
7470 (real_convert, exact_real_truncate, real_from_string3, real_to_target)
7471 (real_from_target, real_nan, real_2expN, real_value_truncate)
7472 (significand_size, real_from_string2, exact_real_inverse)
7473 (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
7474 (real_round, real_isinteger, real_from_integer): Replace
7475 machine_mode arguments with format_helper arguments.
7476 * real.c (exact_real_inverse, real_from_string2, real_from_string3)
7477 (real_from_integer, real_nan, real_2expN, real_convert)
7478 (real_value_truncate, exact_real_truncate, real_to_target)
7479 (real_from_target, significand_size, real_powi, real_trunc)
7480 (real_floor, real_ceil, real_round, real_isinteger): Replace
7481 machine_mode arguments with format_helper arguments.
7482 (real_to_target_fmt, real_from_target_fmt): Delete.
7483 * dfp.h (decimal_real_convert): Replace mode argument with real_format.
7484 * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
7485 argument with real_format.
7486 * builtins.c (do_real_to_int_conversion): Update type of fn argument.
7488 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
7490 * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
7491 (fixed_to_decimal, fixed_convert_from_real)
7492 (real_convert_from_fixed): Fix mode arguments to real_2expN.
7494 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
7496 * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
7497 SCALAR_FLOAT_MODE_P.
7499 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
7501 * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
7502 (completely_scalarize): Comment zero-length arrays.
7503 (get_access_replacement): Correct comment re. precondition.
7505 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7507 * config/i386/i386.c (get_builtin_code_for_version): Set priority
7508 for PROCESSOR_ZNVER1.
7509 (enum processor_model): Add M_AMDFAM17H_znver1.
7510 (struct arch_names_table): Likewise.
7511 * doc/extend.texi: ADD znver1.
7513 2015-10-30 Richard Biener <rguenther@suse.de>
7515 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
7516 fold () on single RHSs. Allow CONSTRUCTORS with trailing
7517 zeros to be folded to VECTOR_CSTs.
7518 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
7519 * fold-const.c (fold): Use build_vector_from_ctor.
7521 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
7523 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
7524 "mov %0.h[0], %1.h[0] to "neon_move".
7525 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
7526 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
7528 (*cmovsi_insn_uxtw): Likewise.
7530 2015-10-30 Tom de Vries <tom@codesourcery.com>
7532 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
7533 unsigned, and initialize, and use initial value instead of hardcoded
7534 constant. Add generic constraints dumping section. Don't dump global
7535 initializers constraints dumping section if empty. Don't update
7536 variable from if unused.
7538 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
7540 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
7541 flag_checking and/or CHECKING_P to eliminate conditional compilation
7543 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
7544 * config/bfin/bfin.c (hwloop_optimize): Likewise.
7545 * config/i386/i386.c (ix86_print_operand_address): Likewise.
7546 (output_387_binary_op): Likewise.
7547 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
7548 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
7549 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
7551 * config/rs6000/rs6000.h: Likewise.
7552 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
7554 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
7556 * config/sh/sh.opt (mfdpic): Add missing period.
7558 2015-08-29 Anatoly Sokolov <aesok@post.ru>
7560 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
7561 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
7562 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
7563 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
7564 mcore_base_register_rtx_p, mcore_legitimate_index_p,
7565 mcore_legitimate_address_p): New functions.
7566 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
7568 2015-10-29 Jeff Law <law@redhat.com>
7570 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
7572 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
7573 * tree-ssa-threadedge.c
7574 (record_temporary_equivalences_from_stmts_at_dest): Remove
7575 backedge_seen argument and associated code which invalidated
7576 equivalences based on the value of that argument.
7577 (thread_through_normal_block): Corresponding changes.
7579 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
7581 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
7582 function earlier in the file.
7583 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
7584 df_regs_ever_live_p.
7586 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
7588 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
7591 2015-10-29 Richard Henderson <rth@redhat.com>
7595 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
7596 sse check to the exact conditions of PR 67609.
7598 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7600 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
7601 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
7602 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
7603 of the traditional names that TFmode uses for handling IEEE
7604 extended double. If -mfloat128, add KFmode functions for all of
7605 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
7606 make TFmode use the same emulation functions as KFmode.
7607 (init_float128_ibm): Likewise.
7608 (init_float128_ieee): Likewise.
7609 (rs6000_generate_compare): For IEEE 128-bit floating point
7610 comparisons, call the unordered comparison function instead of the
7611 ordered comparison function.
7612 (rs6000_expand_float128_convert): Deal with operands that are
7613 memory operands. Restructure the code to use a switch statement on
7614 the mode. Add support for TFmode defaulting to either IBM extended
7615 double or IEEE 128-bit floating point. If the underlying types are
7616 the same, use a move instead of a conversion function.
7617 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
7618 use for IEEE 128-bit floating point constants with -mfloat128.
7619 (rs6000_c_mode_for_suffix): Likewise.
7620 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
7621 128-bit floating point with IBM extended double floating point.
7622 (rs6000_invalid_binary_op): Likewise.
7623 (rs6000_gen_le_vsx_permute): On little endian systems generate a
7624 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
7625 types that can go in vector registers.
7626 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
7627 point types that can go in vector registers on little endian
7629 (mark_swaps_for_removal): Likewise.
7630 (rs6000_analyze_swaps): Likewise.
7631 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
7633 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
7634 rework IEEE 128-bit floating point insns to deal with TFmode being
7635 either IBM extended double or IEEE 128-bit floating point.
7637 (IBM128): Update iterator to add condition that the mode is IBM
7639 (IEEE128): New iterator for IEEE 128-bit floating point.
7640 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
7641 (FLOAT128): Likewise.
7642 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
7644 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
7645 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
7646 instead of hard coding TFmode or KFmode.
7647 (negtf2_internal): Likewise.
7648 (neg<mode>2_internal): Likewise.
7649 (abs<mode>2): Likewise.
7650 (abstf2_internal): Likewise.
7651 (abs<mode>2_internal): Likewise.
7652 (ieee_128bit_neg<mode>2): Likewise.
7653 (ieee_128bit_neg<mode>2_internal): Likewise.
7654 (ieee_128bit_abs<mode>2): Likewise.
7655 (ieee_128bit_abs<mode>2_internal): Likewise.
7656 (ieee_128bit_nabs<mode>2): Likewise.
7657 (ieee_128bit_nabs<mode>2_internal): Likewise.
7658 (extendiftf2): Add explicit conversions between 128-bit floating
7659 point types. Drop the old conversions that had become unwieldy.
7660 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
7661 (extendifkf2): Likewise.
7662 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
7663 (extendtfkf2): Likewise.
7664 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
7665 (trunciftf2): Likewise.
7666 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
7667 (truncifkf2): Likewise.
7668 (float<SDI:mode><IFKF:mode>2): Likewise.
7669 (trunckftf2): Likewise.
7670 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
7671 (trunctfif2): Likewise.
7672 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
7673 (extenddftf2): Rework 128-bit floating point conversions to
7674 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
7675 KFmode expanders into one function.
7676 (extenddf<mode>2): Likewise.
7677 (extenddftf2_fprs): Likewise.
7678 (extenddf<mode>2_fprs): Likewise.
7679 (extenddftf2_vsx): Likewise.
7680 (extenddf<mode>2_vsx): Likewise.
7681 (extendsftf2): Likewise.
7682 (extendsf<mode>2): Likewise.
7683 (trunctfdf2): Likewise.
7684 (trunc<mode>df2): Likewise.
7685 (trunctfdf2_internal1): Likewise.
7686 (trunc<mode>df2_internal1): Likewise.
7687 (trunctfdf2_internal2): Likewise.
7688 (trunc<mode>df2_internal2): Likewise.
7689 (trunctfsf2): Likewise.
7690 (trunc<mode>sf2): Likewise.
7691 (trunctfsf2_fprs): Likewise.
7692 (trunc<mode>sf2_fprs): Likewise.
7693 (floatsit2f): Likewise.
7694 (floatsi<mode>2): Likewise.
7695 (fix_trunc_helper): Likewise.
7696 (fix_trunc_helper<mode>): Likewise.
7697 (fix_trunctfsi2): Likewise.
7698 (fix_trunc<mode>si2): Likewise.
7699 (fix_trunctfsi2_fprs): Likewise.
7700 (fix_trunc<mode>si2_fprs): Likewise.
7701 (fix_trunctfsi2_internal): Likewise.
7702 (fix_trunc<mode>si2_internal): Likewise.
7703 (fix_trunctfdi2): Likewise.
7704 (fix_trunc<mode>di2): Likewise.
7705 (fixuns_trunctf<mode>2): Likewise.
7706 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
7707 (floatditf2): Likewise.
7708 (floatdi<mode>2): Likewise.
7709 (floatuns<mode>tf2): Likewise.
7710 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
7711 (cmptf_internal1): Use a mode iterator to add support for both
7712 types (IFmode, TFmode) that support IBM extended double.
7713 (cmp<mode>_internal1): Likewise.
7714 (cmptf_internal2): Likewise.
7715 (cmp<mode>_internal2): Likewise.
7717 * doc/extend.texi (Floating Types): Document __ibm128 and
7718 __float128 on PowerPC.
7720 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7721 -mfloat128 and -mno-float128.
7723 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7725 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
7726 floating point modes that can go in vector registers.
7727 (MODES_TIEABLE_P): Move tests for vector modes before tests for
7728 scalar floating point, so that IEEE 128-bit floating point that
7729 can go in vector registers bind with vectors and not FP.
7730 (struct rs6000_args): Add libcall field.
7732 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
7733 and -mfloat128-software switches. Replace them with a binary
7735 (-mfloat128): Likewise.
7737 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
7738 128-bit floating point types in GPRs, even if the appropriate
7739 option enabling the type was not used.
7740 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
7742 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
7743 pre-decrement on IEEE 128-bit floating point values.
7744 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
7745 is IEEE 128-bit floating point.
7746 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
7747 128-bit floating point types that can go in vector registers.
7748 (rs6000_option_override_internal): Change -mfloat128-none and
7749 -mfloat128-software to -mfloat128, and move code to be near other
7750 VSX option handling.
7751 (rs6000_option_override_internal): Disable -mfloat128 if we don't
7752 have the Altivec ABI.
7753 (rs6000_init_builtins): Don't make TFmode use either IFmode or
7754 KFmode floating point nodes. Instead, have three separate nodes.
7755 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
7756 eventually moving the long double default to IEEE 128-bit floating
7758 (rs6000_opt_masks): Add -mfloat128.
7759 (struct rs6000_opt_var): Fix typo in comment.
7760 (init_cumulative_args): Initialize libcall field in
7762 (rs6000_function_arg): Treat library functions as if they had
7763 prototypes to prevent IEEE 128-bit support functions from passing
7764 arguments in both GPRs and vector registers.
7765 (rs6000_arg_partial_bytes): Likewise.
7767 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
7768 an option that can be turned on via -mcpu=<xxx>.
7770 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
7773 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7774 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
7775 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
7776 double is IBM extended double.
7778 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
7781 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
7783 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
7784 * genconditions.c: Define CHECKING_P in the generated code.
7785 * genextract.c: Use flag_checking in insn_extract.
7786 * gengtype.c (main): Remove conditional compilation.
7787 * gengtype.h: Likewise.
7789 2015-10-29 Jeff Law <law@redhat.com>
7791 PR tree-optimization/67892
7792 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
7794 (thread_through_normal_block): If we have seen a backedge, then
7795 do nothing. No longer call find_jump_threads_backwards here.
7796 (thread_across_edge): Use find_jump_threads_backwards to find
7797 jump threads if the old style threader was not successful.
7798 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
7799 gsi_last_nondebug_bb. Return NULL if the block does not end
7800 with a control statement.
7801 (find_jump_threads_backwards): Setup code moved here from
7802 tree-ssa-threadedge.c::thread_through_normal_block. Accept
7803 single edge argument instead of name & block.
7804 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
7807 2015-10-29 Tom de Vries <tom@codesourcery.com>
7809 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
7812 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
7814 * omp-low.c (lower_omp_target): Remove unreachable code & merge
7817 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
7819 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
7821 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
7823 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
7824 guard_bb0 and use guard_bb throughout.
7826 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
7828 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
7831 2015-10-29 Richard Biener <rguenther@suse.de>
7834 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
7837 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
7839 * alias.c: Reorder #include statements and remove duplicates.
7841 * attribs.c: Likewise.
7842 * auto-inc-dec.c: Likewise.
7843 * auto-profile.c: Likewise.
7844 * bb-reorder.c: Likewise.
7845 * bt-load.c: Likewise.
7846 * builtins.c: Likewise.
7847 * caller-save.c: Likewise.
7848 * calls.c: Likewise.
7851 * cfganal.c: Likewise.
7852 * cfgbuild.c: Likewise.
7853 * cfgcleanup.c: Likewise.
7854 * cfgexpand.c: Likewise.
7855 * cfghooks.c: Likewise.
7856 * cfgloop.c: Likewise.
7857 * cfgloopanal.c: Likewise.
7858 * cfgloopmanip.c: Likewise.
7859 * cfgrtl.c: Likewise.
7860 * cgraph.c: Likewise.
7861 * cgraphbuild.c: Likewise.
7862 * cgraphclones.c: Likewise.
7863 * cgraphunit.c: Likewise.
7864 * cilk-common.c: Likewise.
7865 * combine-stack-adj.c: Likewise.
7866 * combine.c: Likewise.
7867 * compare-elim.c: Likewise.
7868 * convert.c: Likewise.
7869 * coverage.c: Likewise.
7870 * cppbuiltin.c: Likewise.
7871 * cprop.c: Likewise.
7873 * cselib.c: Likewise.
7874 * data-streamer-in.c: Likewise.
7875 * data-streamer-out.c: Likewise.
7876 * data-streamer.c: Likewise.
7877 * dbxout.c: Likewise.
7880 * debug.c: Likewise.
7881 * df-core.c: Likewise.
7882 * df-problems.c: Likewise.
7883 * df-scan.c: Likewise.
7885 * dojump.c: Likewise.
7886 * dominance.c: Likewise.
7887 * double-int.c: Likewise.
7889 * dumpfile.c: Likewise.
7890 * dwarf2asm.c: Likewise.
7891 * dwarf2cfi.c: Likewise.
7892 * dwarf2out.c: Likewise.
7893 * emit-rtl.c: Likewise.
7894 * except.c: Likewise.
7895 * explow.c: Likewise.
7896 * expmed.c: Likewise.
7898 * final.c: Likewise.
7899 * fixed-value.c: Likewise.
7900 * fold-const.c: Likewise.
7901 * function.c: Likewise.
7902 * fwprop.c: Likewise.
7904 * generic-match-head.c: Likewise.
7905 * ggc-common.c: Likewise.
7906 * gimple-builder.c: Likewise.
7907 * gimple-expr.c: Likewise.
7908 * gimple-fold.c: Likewise.
7909 * gimple-iterator.c: Likewise.
7910 * gimple-low.c: Likewise.
7911 * gimple-match-head.c: Likewise.
7912 * gimple-pretty-print.c: Likewise.
7913 * gimple-ssa-isolate-paths.c: Likewise.
7914 * gimple-ssa-strength-reduction.c: Likewise.
7915 * gimple-streamer-in.c: Likewise.
7916 * gimple-streamer-out.c: Likewise.
7917 * gimple-walk.c: Likewise.
7918 * gimple.c: Likewise.
7919 * gimplify-me.c: Likewise.
7920 * gimplify.c: Likewise.
7921 * godump.c: Likewise.
7922 * graph.c: Likewise.
7923 * graphite-poly.c: Likewise.
7924 * haifa-sched.c: Likewise.
7925 * hw-doloop.c: Likewise.
7926 * ifcvt.c: Likewise.
7927 * incpath.c: Likewise.
7928 * init-regs.c: Likewise.
7929 * internal-fn.c: Likewise.
7930 * ipa-chkp.c: Likewise.
7931 * ipa-comdats.c: Likewise.
7932 * ipa-cp.c: Likewise.
7933 * ipa-devirt.c: Likewise.
7934 * ipa-icf-gimple.c: Likewise.
7935 * ipa-icf.c: Likewise.
7936 * ipa-inline-analysis.c: Likewise.
7937 * ipa-inline-transform.c: Likewise.
7938 * ipa-inline.c: Likewise.
7939 * ipa-polymorphic-call.c: Likewise.
7940 * ipa-profile.c: Likewise.
7941 * ipa-prop.c: Likewise.
7942 * ipa-pure-const.c: Likewise.
7943 * ipa-ref.c: Likewise.
7944 * ipa-reference.c: Likewise.
7945 * ipa-split.c: Likewise.
7946 * ipa-utils.c: Likewise.
7947 * ipa-visibility.c: Likewise.
7949 * ira-build.c: Likewise.
7950 * ira-color.c: Likewise.
7951 * ira-conflicts.c: Likewise.
7952 * ira-costs.c: Likewise.
7953 * ira-emit.c: Likewise.
7954 * ira-lives.c: Likewise.
7957 * langhooks.c: Likewise.
7959 * lists.c: Likewise.
7960 * loop-doloop.c: Likewise.
7961 * loop-init.c: Likewise.
7962 * loop-invariant.c: Likewise.
7963 * loop-iv.c: Likewise.
7964 * loop-unroll.c: Likewise.
7965 * lower-subreg.c: Likewise.
7966 * lra-assigns.c: Likewise.
7967 * lra-coalesce.c: Likewise.
7968 * lra-constraints.c: Likewise.
7969 * lra-eliminations.c: Likewise.
7970 * lra-lives.c: Likewise.
7971 * lra-remat.c: Likewise.
7972 * lra-spills.c: Likewise.
7974 * lto-cgraph.c: Likewise.
7975 * lto-compress.c: Likewise.
7976 * lto-opts.c: Likewise.
7977 * lto-section-in.c: Likewise.
7978 * lto-section-out.c: Likewise.
7979 * lto-streamer-in.c: Likewise.
7980 * lto-streamer-out.c: Likewise.
7981 * lto-streamer.c: Likewise.
7982 * mode-switching.c: Likewise.
7983 * modulo-sched.c: Likewise.
7984 * omp-low.c: Likewise.
7985 * optabs.c: Likewise.
7986 * opts-global.c: Likewise.
7987 * passes.c: Likewise.
7988 * plugin.c: Likewise.
7989 * postreload-gcse.c: Likewise.
7990 * postreload.c: Likewise.
7991 * predict.c: Likewise.
7992 * print-tree.c: Likewise.
7993 * profile.c: Likewise.
7995 * realmpfr.c: Likewise.
7996 * recog.c: Likewise.
7998 * reg-stack.c: Likewise.
7999 * regcprop.c: Likewise.
8000 * reginfo.c: Likewise.
8001 * regrename.c: Likewise.
8002 * regstat.c: Likewise.
8003 * reload.c: Likewise.
8004 * reload1.c: Likewise.
8005 * reorg.c: Likewise.
8006 * resource.c: Likewise.
8007 * rtl-chkp.c: Likewise.
8008 * rtl-error.c: Likewise.
8009 * rtlanal.c: Likewise.
8010 * rtlhooks.c: Likewise.
8011 * sanopt.c: Likewise.
8012 * sched-deps.c: Likewise.
8013 * sched-ebb.c: Likewise.
8014 * sched-rgn.c: Likewise.
8016 * shrink-wrap.c: Likewise.
8017 * simplify-rtx.c: Likewise.
8018 * stack-ptr-mod.c: Likewise.
8019 * statistics.c: Likewise.
8021 * stor-layout.c: Likewise.
8022 * store-motion.c: Likewise.
8023 * stringpool.c: Likewise.
8024 * symtab.c: Likewise.
8025 * target-globals.c: Likewise.
8026 * targhooks.c: Likewise.
8027 * toplev.c: Likewise.
8028 * tracer.c: Likewise.
8029 * trans-mem.c: Likewise.
8030 * tree-affine.c: Likewise.
8031 * tree-call-cdce.c: Likewise.
8032 * tree-cfg.c: Likewise.
8033 * tree-cfgcleanup.c: Likewise.
8034 * tree-chkp-opt.c: Likewise.
8035 * tree-chkp.c: Likewise.
8036 * tree-chrec.c: Likewise.
8037 * tree-complex.c: Likewise.
8038 * tree-data-ref.c: Likewise.
8039 * tree-dfa.c: Likewise.
8040 * tree-diagnostic.c: Likewise.
8041 * tree-dump.c: Likewise.
8042 * tree-eh.c: Likewise.
8043 * tree-emutls.c: Likewise.
8044 * tree-if-conv.c: Likewise.
8045 * tree-inline.c: Likewise.
8046 * tree-into-ssa.c: Likewise.
8047 * tree-iterator.c: Likewise.
8048 * tree-loop-distribution.c: Likewise.
8049 * tree-nested.c: Likewise.
8050 * tree-nrv.c: Likewise.
8051 * tree-object-size.c: Likewise.
8052 * tree-outof-ssa.c: Likewise.
8053 * tree-parloops.c: Likewise.
8054 * tree-phinodes.c: Likewise.
8055 * tree-predcom.c: Likewise.
8056 * tree-pretty-print.c: Likewise.
8057 * tree-profile.c: Likewise.
8058 * tree-scalar-evolution.c: Likewise.
8059 * tree-sra.c: Likewise.
8060 * tree-ssa-address.c: Likewise.
8061 * tree-ssa-alias.c: Likewise.
8062 * tree-ssa-ccp.c: Likewise.
8063 * tree-ssa-coalesce.c: Likewise.
8064 * tree-ssa-copy.c: Likewise.
8065 * tree-ssa-dce.c: Likewise.
8066 * tree-ssa-dom.c: Likewise.
8067 * tree-ssa-dse.c: Likewise.
8068 * tree-ssa-forwprop.c: Likewise.
8069 * tree-ssa-ifcombine.c: Likewise.
8070 * tree-ssa-live.c: Likewise.
8071 * tree-ssa-loop-ch.c: Likewise.
8072 * tree-ssa-loop-im.c: Likewise.
8073 * tree-ssa-loop-ivcanon.c: Likewise.
8074 * tree-ssa-loop-ivopts.c: Likewise.
8075 * tree-ssa-loop-manip.c: Likewise.
8076 * tree-ssa-loop-niter.c: Likewise.
8077 * tree-ssa-loop-prefetch.c: Likewise.
8078 * tree-ssa-loop-unswitch.c: Likewise.
8079 * tree-ssa-loop.c: Likewise.
8080 * tree-ssa-math-opts.c: Likewise.
8081 * tree-ssa-operands.c: Likewise.
8082 * tree-ssa-phiopt.c: Likewise.
8083 * tree-ssa-phiprop.c: Likewise.
8084 * tree-ssa-pre.c: Likewise.
8085 * tree-ssa-propagate.c: Likewise.
8086 * tree-ssa-reassoc.c: Likewise.
8087 * tree-ssa-sccvn.c: Likewise.
8088 * tree-ssa-scopedtables.c: Likewise.
8089 * tree-ssa-sink.c: Likewise.
8090 * tree-ssa-strlen.c: Likewise.
8091 * tree-ssa-structalias.c: Likewise.
8092 * tree-ssa-tail-merge.c: Likewise.
8093 * tree-ssa-ter.c: Likewise.
8094 * tree-ssa-threadedge.c: Likewise.
8095 * tree-ssa-threadupdate.c: Likewise.
8096 * tree-ssa-uncprop.c: Likewise.
8097 * tree-ssa-uninit.c: Likewise.
8098 * tree-ssa.c: Likewise.
8099 * tree-ssanames.c: Likewise.
8100 * tree-stdarg.c: Likewise.
8101 * tree-streamer-in.c: Likewise.
8102 * tree-streamer-out.c: Likewise.
8103 * tree-streamer.c: Likewise.
8104 * tree-switch-conversion.c: Likewise.
8105 * tree-tailcall.c: Likewise.
8106 * tree-vect-data-refs.c: Likewise.
8107 * tree-vect-generic.c: Likewise.
8108 * tree-vect-loop-manip.c: Likewise.
8109 * tree-vect-loop.c: Likewise.
8110 * tree-vect-patterns.c: Likewise.
8111 * tree-vect-slp.c: Likewise.
8112 * tree-vect-stmts.c: Likewise.
8113 * tree-vectorizer.c: Likewise.
8114 * tree-vrp.c: Likewise.
8117 * ubsan.c: Likewise.
8118 * value-prof.c: Likewise.
8119 * var-tracking.c: Likewise.
8120 * varasm.c: Likewise.
8121 * varpool.c: Likewise.
8122 * vtable-verify.c: Likewise.
8124 * wide-int-print.cc: Likewise.
8125 * wide-int.cc: Likewise.
8126 * xcoffout.c: Likewise.
8128 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
8130 * Makefile.in (NO_PIE_CFLAGS): New.
8131 (NO_PIE_FLAG): Likewise.
8132 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
8133 (NO_PIE_FLAG_FOR_BUILD): Likewise.
8134 (BUILD_NO_PIE_CFLAGS): Likewise.
8135 (BUILD_NO_PIE_FLAG): Likewise.
8136 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
8137 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
8138 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
8139 $(BUILD_NO_PIE_CFLAGS).
8140 (BUILD_CXXFLAGS): Likewise.
8141 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
8142 $(BUILD_NO_PIE_FLAG).
8143 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
8144 (BUILD_NO_PIE_FLAG): Likewise.
8145 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
8146 (NO_PIE_FLAG_FOR_BUILD): Likewise.
8147 * configure: Regenerated.
8149 2015-10-29 Richard Biener <rguenther@suse.de>
8152 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
8153 unsigned conditonal negation to ABS_EXPR.
8155 2015-10-29 Richard Biener <rguenther@suse.de>
8157 * gimple-match-head.c (gimple_simplify): Remove premature checking
8158 of builtin_decl_implicit of function calls we simplify.
8160 2015-10-29 Bin Cheng <bin.cheng@arm.com>
8162 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
8163 (get_computation_cost_at): Ditto.
8164 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
8167 2015-10-28 Tom de Vries <tom@codesourcery.com>
8169 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
8172 2015-10-28 Jason Merrill <jason@redhat.com>
8174 * Makefile.in (TAGS): Include libcpp and libiberty.
8176 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
8178 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
8179 (extract_omp_for_data): Remove OpenACC special handling of
8182 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
8183 (struct parallel): Update comment.
8184 (nvptx_reorg): Likewise.
8185 (nvptx_neuter): Cleanup whitespace.
8187 2015-10-28 Richard Henderson <rth@redhat.com>
8189 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
8191 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8194 * config/avr/predicates.md (low_io_address_operand): Don't
8195 consider MODE when computing upper bound.
8196 (io_address_operand): Likewise.
8198 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
8200 * fold-const.c (operand_equal_p): Do not verify that types are
8201 compatible for MEM_REFs.
8203 2015-10-28 Richard Biener <rguenther@suse.de>
8205 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
8206 in simplifying VEC_COND_EXPR conditions.
8208 2015-10-28 Tom de Vries <tom@codesourcery.com>
8210 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
8211 into vi_next of a full_var.
8213 2015-10-28 Tom de Vries <tom@codesourcery.com>
8215 * tree-ssa-structalias.c (new_var_info, make_heapvar)
8216 (make_constraint_from_restrict, make_constraint_from_global_restrict)
8217 (create_function_info_for, create_variable_info_for_1)
8218 (create_variable_info_for): Add and handle add_id parameter.
8219 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
8220 (init_base_vars): Add extra argument to calls to new_var_info.
8221 (get_vi_for_tree): Add extra argument to call to
8222 create_variable_info_for.
8223 (process_constraint, do_deref, process_all_all_constraints): Add extra
8224 argument to calls to new_scalar_tmp_constraint_exp.
8225 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
8226 argument to calls to make_heapvar.
8227 (make_restrict_var_constraints): Add extra argument to call to
8228 make_constraint_from_global_restrict.
8229 (intra_create_variable_infos): Add extra argument to call to
8230 create_variable_info_for_1.
8231 (ipa_pta_execute): Add extra argument to call to
8232 create_function_info_for.
8234 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8236 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
8237 (sibcall_value): Likewise.
8239 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
8241 * config/nvptx/nvptx.h (struct machine_function): Add
8243 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
8244 nvptx_expand_oacc_join): Declare.
8245 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
8246 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
8247 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
8248 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
8249 UNSPECV_JOINING, UNSPECV_JOIN): New.
8250 (BITS, BITD): New mode iterators.
8251 (br_true_uni, br_false_uni): New.
8252 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
8253 (oacc_dim_size, oacc_dim_pos): New.
8254 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
8255 (oacc_fork, oacc_join): New.
8256 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
8257 (worker_load<mode>, worker_store<mode>): New.
8258 (nvptx_barsync): New.
8259 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
8260 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
8261 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
8262 worker_bcast_sym): New.
8263 (nvptx_option_override): Initialize worker broadcast buffer.
8264 (nvptx_emit_forking, nvptx_emit_joining): New.
8265 (nvptx_init_axis_predicate): New.
8266 (nvptx_declare_function_name): Init axis predicates.
8267 (nvptx_expand_call): Add fork/join markers around routine call.
8268 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
8269 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
8270 (nvptx_gen_vcast): New.
8271 (struct wcast_data_t): New.
8272 (enum propagate_mask): New.
8273 (nvptx_gen_wcast): New.
8274 (nvptx_print_operand): Add 'S' case.
8275 (struct parallel): New.
8276 (parallel::parallel, parallel::~parallel): New.
8277 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
8278 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
8279 nvptx_find_par, nvptx_discover_pars): New.
8280 (nvptx_propagate): New.
8281 (vprop_gen, nvptx_vpropagate): New.
8282 (wprop_gen, nvptx_wpropagate): New.
8284 (nvptx_single, nvptx_skip_par): New.
8285 (nvptx_process_pars, nvptx_neuter_pars): New.
8286 (ntptx_reorg): Split blocks, generate parallel structure, apply
8288 (nvptx_cannot_copy_insn_p): New.
8289 (nvptx_file_end): Emit worker broadcast decl.
8290 (nvptx_goacc_fork_join): New.
8291 (TARGET_CANNOT_COPY_INSN_P): Override.
8292 (TARGET_GOACC_FORK_JOIN): Override.
8294 2015-10-28 Richard Biener <rguenther@suse.de>
8296 * fold-const.c (negate_expr_p): Adjust the division case to
8297 properly avoid introducing undefined overflow.
8298 (fold_negate_expr): Likewise.
8300 2015-10-28 Richard Biener <rguenther@suse.de>
8302 PR tree-optimization/65962
8303 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8304 Avoid creating loop carried dependences also for outer loops
8305 of the loop a use to replace is in.
8307 2015-10-28 Richard Biener <rguenther@suse.de>
8309 * common.opt (fchecking): New flag controlling flag_checking.
8310 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
8311 * timevar.c (timer::print): Adjust output.
8312 * doc/invoke.texi (fchecking): Document.
8314 2015-10-28 Richard Biener <rguenther@suse.de>
8317 * fold-const.c (negate_expr_p): We cannot negate plus or minus
8318 if overflow is not wrapping. Likewise multiplication unless
8319 one operand is constant and not power of two.
8320 (fold_negate_expr): Adjust accordingly.
8322 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
8324 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
8326 (is_oacc_parallel, is_oacc_kernels): New.
8327 (enclosing_target_ctx): May return NULL.
8328 (ctx_in_oacc_kernels_region): New.
8329 (check_oacc_kernel_gwv): New.
8330 (oacc_loop_or_target_p): Delete.
8331 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
8332 operands. Strip reductions fro kernels.
8333 (scan_omp_target): Don't calculate gwv mask.
8334 (lower_oacc_head_mark, lower_oacc_loop_marker,
8335 lower_oacc_head_tail): New.
8336 (struct oacc_collapse): New.
8337 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
8338 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8339 Remove OpenACC handling.
8340 (expand_oacc_for): New.
8341 (expand_omp_for): Call expand_oacc_for.
8342 (lower_omp_for): Call lower_oacc_head_tail.
8344 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
8346 * attribs.c (check_attribute_tables): New function, broken out from...
8347 (init_attributes): Use it.
8348 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
8349 gcc_checking_assert and checking_* functions to eliminate
8350 ENABLE_CHECKING conditionals.
8351 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
8352 (pass_expand::execute): Likewise.
8353 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
8354 * cgraphunit.c (mark_functions_to_output): Likewise.
8355 (cgraph_node::expand_thunk): Likewise.
8356 (symbol_table::compile): Likewise.
8357 * ddg.c (add_cross_iteration_register_deps): Likewise.
8358 (create_ddg_all_sccs): Likewise.
8359 * df-core.c (df_finish_pass, df_analyze): Likewise.
8360 * diagnostic-core.h: Likewise.
8361 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
8362 * dominance.c (calculate_dominance_info): Likewise.
8363 * dwarf2out.c (add_AT_die_ref): Likewise.
8364 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
8365 (loc_list_from_tree, gen_lexical_block_die): Likewise.
8366 gen_type_die_with_usage, gen_type_die): Likewise.
8367 (dwarf2out_decl): Likewise.
8368 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
8369 * except.c (duplicate_eh_regions): Likewise.
8370 * fwprop.c (register_active_defs, update_df_init): Likewise.
8371 (fwprop_init, fwprop_done): Likewise.
8372 (update_uses): Likewise.
8373 * ggc-page.c (ggc_grow): Likewise.
8374 * gimplify.c (gimplify_body): Likewise.
8375 (gimplify_hasher::equal): Likewise.
8376 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
8377 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
8379 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
8380 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
8381 * hash-table.h (::find_empty_slot_for_expand): Likewise.
8382 * ifcvt.c (if_convert): Likewise.
8383 * ipa-cp.c (ipcp_propagate_stage): Likewise.
8384 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
8385 (odr_type_p, odr_types_equivalent_p): Likewise.
8386 (add_type_duplicate, get_odr_type): Likewise.
8387 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
8388 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
8389 (sem_item_optimizer::verify_classes): Likewise.
8390 (sem_item_optimizer::traverse_congruence_split): Likewise.
8391 (sem_item_optimizer::checking_verify_classes): New.
8392 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
8394 * cfgrtl.c (commit_edge_insertions): Likewise.
8395 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
8396 (rtl_flow_call_edges_add): Likewise.
8397 * cgraph.c (symbol_table::create_edge): Likewise.
8398 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
8399 * cgraph.h (symtab_node): Likewise.
8400 (symtab_node::checking_verify_symtab_nodes): Define.
8401 (cgraph_node::checking_verify_cgraph_nodes): Define.
8402 * cfghooks.h (checking_verify_flow_info): Define.
8403 * cfgloop.h (checking_verify_loop_structure): Define.
8404 * dominance.h (checking_verify_dominators): Define.
8405 * et-forest.c: Fix comment.
8406 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
8407 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
8408 ENABLE_CHECKING conditionals.
8409 * ipa-inline-transform.c (save_inline_function_body): Likewise.
8410 * ipa-inline.c (inline_small_functions): Likewise.
8411 (early_inliner): Likewise.
8412 * ipa-inline.h (estimate_edge_growth): Likewise.
8413 * ipa-visibility.c (function_and_variable_visibility): Likewise.
8414 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
8415 (ipa_single_use): Likewise.
8416 * ira-int.h: Likewise.
8417 * ira.c (ira): Likewise.
8418 * loop-doloop.c (doloop_optimize_loops): Likewise.
8419 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
8420 * loop-invariant.c (move_loop_invariants): Likewise.
8421 * lra-assigns.c (lra_assign): Likewise.
8422 * lra-constraints.c (lra_constraints): Likewise.
8423 * lra-eliminations.c (lra_eliminate): Likewise.
8424 * lra-int.h (struct lra_reg): Likewise.
8425 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
8426 (lra_create_live_ranges_1): Likewise.
8427 * lra-remat.c (create_remat_bb_data): Likewise.
8428 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
8430 (check_rtl): Always define. Remove incorrect guard around
8431 extract_constrain_insn call.
8432 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
8433 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
8434 ENABLE_CHECKING conditionals.
8435 * lto-streamer-out.c (DFS::DFS): Likewise.
8436 (lto_output): Likewise.
8437 * lto-streamer.c (lto_streamer_init): Likewise.
8438 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
8439 expand_omp_target, execute_expand_omp): Likewise.
8440 (lower_omp_target): Likewise.
8441 * passes.c (execute_function_todo): Likewise.
8442 (execute_todo, execute_one_pass): Likewise.
8443 (verify_curr_properties): Always define.
8444 * predict.c (tree_estimate_probability: Use flag_checking,
8445 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
8446 ENABLE_CHECKING conditionals.
8447 (propagate_freq): Likewise.
8448 * pretty-print.c (pp_format): Likewise.
8449 * real.c (real_to_decimal_for_mode): Likewise.
8450 * recog.c (split_all_insns): Likewise.
8451 * regcprop.c (kill_value_one_regno): Likewise.
8452 (copy_value): Likewise.
8453 (validate_value_data): Define unconditionally.
8454 * reload.c: Fix comment.
8455 * timevar.c: Include options.h
8456 * tree-ssa.h (checking_verify_ssa): Define.
8457 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
8458 * sched-deps.c (CHECK): Remove unused macro.
8459 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
8460 gcc_checking_assert and checking_* functions to eliminate
8461 ENABLE_CHECKING conditionals.
8462 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
8463 * sel-sched.c (struct moveop_static_params): Likewise.
8464 (find_best_reg_for_expr, move_cond_jump): Likewise.
8465 (move_op_orig_expr_not_found): Likewise.
8466 (code_motion_process_successors, move_op): Likewise.
8467 * ssa-iterators.h (first_readonly_imm_use): Likewise.
8468 (next_readonly_imm_use): Likewise.
8469 * store-motion.c (compute_store_table): Likewise.
8470 * symbol-summary.h (function_summary::function_summary): Likewise.
8471 * target.h (cumulative_args_t): Likewise.
8472 (get_cumulative_args, pack_cumulative_args): Likewise.
8473 * timevar.c: (timer::print): Likewise.
8474 * trans-mem.c (ipa_tm_execute): Likewise.
8475 * tree-cfg.c (move_stmt_op): Likewise.
8476 (move_sese_region_to_fn): Likewise.
8477 (gimple_flow_call_edges_add): Likewise.
8478 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
8480 * tree-eh.c (remove_unreachable_handlers): Likewise.
8481 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
8482 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
8483 * tree-into-ssa.c (update_ssa): Likewise.
8484 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
8485 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
8486 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
8487 * tree-predcom.c (suitable_component_p): Likewise.
8488 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
8489 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
8490 * tree-ssa-live.c (verify_live_on_entry): Likewise.
8491 * tree-ssa-live.h (register_ssa_partition): Likewise.
8492 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
8493 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
8494 (tree_transform_and_unroll_loop): Likewise.
8495 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
8496 * tree-ssa-operands.c (get_expr_operands): Likewise.
8497 * tree-ssa-propagate.c (replace_exp_1): Likewise.
8498 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
8499 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
8500 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
8501 * tree-ssanames.c (release_ssa_name_fn): Likewise.
8502 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
8503 * tree-vect-loop-manip.c
8504 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
8505 (slpeel_checking_verify_cfg_after_peeling): Likewise.
8506 (vect_do_peeling_for_loop_bound): Likewise.
8507 (vect_do_peeling_for_alignment): Likewise.
8508 * tree-vrp.c (supports_overflow_infinity): Likewise.
8509 (set_value_range): Likewise.
8510 * tree.c (free_lang_data_in_cgraph): Likewise.
8511 * value-prof.c (gimple_remove_histogram_value): Likewise.
8512 (free_hist): Likewise.
8513 * var-tracking.c (canonicalize_values_star): Likewise.
8514 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
8516 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
8518 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
8519 IFN_GOACC_LOOP): New.
8520 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
8521 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
8522 IFN_UNIQUE_OACC_TAIL_MARK.
8523 (enum ifn_goacc_loop_kind): New.
8524 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
8525 IFN_UNIQUE_OACC_JOIN cases.
8526 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
8527 (expand_GOACC_LOOP): New.
8528 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
8529 * omp-low.c: Include gimple-pretty-print.h.
8530 (struct oacc_loop): New.
8531 (enum oacc_loop_flags): New.
8532 (oacc_thread_numbers): New.
8533 (oacc_xform_loop): New.
8534 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
8535 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
8536 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
8537 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
8538 oacc_loop_discovery): New.
8539 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
8540 oacc_loop_process): New.
8541 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
8542 (execute_oacc_device_lower): Discover & process loops. Process
8544 * target.def (goacc.fork_join): Change sense of hook, clarify
8546 * doc/tm.texi: Regenerated.
8548 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
8550 * target-insns.def (oacc_fork, oacc_join): Define.
8551 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
8552 (goacc.fork_join): New GOACC hook.
8553 * targhooks.h (default_goacc_fork_join): Declare.
8554 * omp-low.c (default_goacc_forkjoin): New.
8555 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
8556 * doc/tm.texi: Regenerate.
8558 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
8560 * omp-low.c (oacc_init_rediction_array): New.
8561 (oacc_initialize_reduction_data): Initialize array.
8563 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
8565 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
8567 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
8569 * internal-fn.c (expand_UNIQUE): New.
8570 * internal-fn.h (enum ifn_unique_kind): New.
8571 * internal-fn.def (IFN_UNIQUE): New.
8572 * target-insns.def (unique): Define.
8573 * gimple.h (gimple_call_internal_unique_p): New.
8574 * gimple.c (gimple_call_same_target_p): Check internal fn
8576 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
8577 * tree-ssa-threadedge.c
8578 (record_temporary_equivalences_from_stmts): Likewise.
8579 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
8581 2015-10-27 Richard Henderson <rth@redhat.com>
8584 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
8585 narrowing subregs on SSE and MMX registers.
8586 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
8587 appear to be sub-words of multi-register pseudos must be rejected.
8588 * doc/tm.texi: Regenerate.
8590 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8593 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
8594 operands[0] is a reg before taking its REGNO in split condition.
8595 (*movdi_aarch64): Likewise.
8597 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8599 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
8600 Handle floating point inner modes properly.
8602 2015-10-27 Alan Hayward <alan.hayward@arm.com>
8605 (vectorizable_live_operation): Change iterator.
8607 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
8608 Aditya Kumar <aditya.k7@samsung.com>
8610 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
8611 function to schedule based on isl_schedule_node.
8612 (get_schedule_map_st): New schedule optimizer based on
8614 (scop_get_domains): New. Return the isl_union_set containing the
8615 domains of all the pbbs.
8616 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
8618 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
8621 * calls.c (prepare_call_address): Don't handle -fno-plt here.
8622 * config/i386/i386.c (ix86_expand_call): Generate indirect call
8623 via GOT for -fno-plt. Support indirect call via GOT for x32.
8624 * config/i386/predicates.md (sibcall_memory_operand): Allow
8627 2015-10-27 Richard Biener <rguenther@suse.de>
8629 PR tree-optimization/68104
8630 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
8631 strided access check ...
8632 (vect_compute_data_refs_alignment): ... here.
8634 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
8635 Joseph Myers <joseph@codesourcery.com>
8636 Mark Shinwell <shinwell@codesourcery.com>
8637 Andrew Stubbs <ams@codesourcery.com>
8638 Rich Felker <dalias@libc.org>
8640 * config.gcc: Handle --enable-fdpic.
8641 * config/sh/constraints.md (Ccl): New constraint.
8642 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
8643 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
8645 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
8647 * config/sh/sh-protos.h (function_symbol_result): New struct.
8648 (function_symbol): Return function_symbol_result.
8649 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
8651 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
8653 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
8654 (sh_option_override): Force -fPIC if FDPIC is in effect.
8655 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
8656 UNSPEC_GOTOFFFUNCDESC cases.
8657 (prepare_move_operands): Use FDPIC initial GOT register for
8658 TLS-related GOT access; inhibit cross-section address offset constants
8660 (sh_assemble_integer): New function.
8661 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
8662 PC-relative call sites.
8663 (expand_ashiftrt): Adapt invocation of function_symbol.
8664 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
8665 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
8666 UNSPEC_GOTOFFFUNCDESC.
8667 (legitimize_pic_address): Resolve function symbols to function
8668 descriptors for FDPIC. Do not use GOT-relative addressing for local
8669 data that may be read-only on FDPIC.
8670 (sh_emit_storesi, sh_emit_storehi): New functions.
8671 (sh_trampoline_init): Generate FDPIC trampolines.
8672 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
8673 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
8674 (sh_output_mi_thunk): Generate FDPIC call.
8675 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
8676 FDPIC, generate call site labels to use PC-relative addressing rather
8677 than GOT-relative addressing.
8678 (sh_conditional_register_usage): Make PIC register fixed and call used
8679 when FDPIC is in effect.
8680 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
8681 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
8682 sh_get_fdpic_reg_initial_val): New functions.
8683 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
8685 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
8686 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
8687 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
8688 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
8690 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
8691 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
8692 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
8693 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
8695 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
8696 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
8697 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
8698 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
8699 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
8700 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
8701 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
8702 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
8703 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
8704 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
8705 block_move_real, block_lump_real, block_move_real_i4,
8706 block_lump_real_i4): Add support for FDPIC calls.
8707 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
8708 call_value_pop): Adjust for new function_symbol signature.
8709 * config/sh/sh.opt (-mfdpic): New option.
8710 * doc/install.texi (Options specification): Document --enable-fdpic.
8711 * doc/invoke.texi (SH Options): Document -mfdpic.
8714 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
8716 PR tree-optimization/65963
8717 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
8718 LSHIFT_EXPRs as equivalent MULT_EXPRs.
8720 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8723 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
8724 * config/arm/constraints.md (Dp): Update callsite.
8725 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
8727 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8729 * builtins.c (fold_builtin_load_exponent): Rename to...
8730 (fold_const_builtin_load_exponent): ...this and only handle
8732 (fold_builtin_2): Update accordingly.
8733 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
8735 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8737 * builtins.c (fold_builtin_logb): Rename to...
8738 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
8739 (fold_builtin_significand): Rename to...
8740 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
8741 (fold_builtin_1): Update accordingly.
8743 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8745 * builtins.c (fold_builtin_fmin_fmax): Delete.
8746 (fold_builtin_2): Handle constant fmin and fmax arguments here.
8747 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
8749 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
8751 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
8752 for register extension into sign and zero register extension.
8753 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
8754 for sign and zero register extension.
8755 (cortexa57_addrcost_table): Likewise.
8756 (xgene1_addrcost_table): Likewise.
8758 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8760 * fold-const.c (fold_minmax): Delete.
8761 (fold_binary_loc): Don't call it.
8762 * match.pd: Add rules previously handled by fold_minmax.
8764 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8766 * builtins.c (fold_builtin_fma): Remove constant handling.
8767 (fold_builtin_3): Handle constant fma arguments here.
8769 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8771 * builtins.c (fold_builtin_fabs): Remove constant handling.
8772 (fold_builtin_abs): Likewise.
8774 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8776 * builtins.c (fold_builtin_copysign): Delete.
8777 (fold_builtin_2): Handle constant copysign arguments here.
8778 * match.pd: Add rules previously handled by fold_builtin_copysign.
8780 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8782 * builtins.c (fold_builtin_signbit): Delete.
8783 (fold_builtin_2): Handle constant signbit arguments here.
8784 * match.pd: Add rules previously handled by fold_builtin_signbit.
8786 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8788 * match.pd: Handle sqrt(x) cmp 0 specially.
8790 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
8792 * tree-vect-generic.c (expand_vector_operations_1): Check
8793 optab type before using it.
8795 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8797 * config/aarch64/aarch64-protos.h
8798 (struct tune_params): Add autoprefetcher_model field.
8799 * config/aarch64/aarch64.c: Include params.h
8800 (generic_tunings): Specify autoprefetcher_model value.
8801 (cortexa53_tunings): Likewise.
8802 (cortexa57_tunings): Likewise.
8803 (cortexa72_tunings): Likewise.
8804 (thunderx_tunings): Likewise.
8805 (xgene1_tunings): Likewise.
8806 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
8807 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
8808 (aarch64_override_options_internal): Set
8809 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
8811 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8813 * builtins.c (fold_builtin_exponent): Delete.
8814 (fold_builtin_2): Handle constant expN arguments here.
8815 * match.pd: Fold expN(logN(x)) -> x.
8817 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8819 * builtins.c (fold_builtin_powi): Delete.
8820 (fold_builtin_2): Handle constant powi arguments here.
8821 * match.pd: Add rules previously handled by fold_builtin_powi.
8823 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8825 * builtins.c (fold_builtin_pow): Delete in favor of...
8826 (fold_const_builtin_pow): ...this new function. Only handle constant
8828 (fold_builtin_2): Update accordingly.
8829 * match.pd: Add rules previously handled by fold_builtin_pow.
8831 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8833 * builtins.c (fold_builtin_hypot): Delete.
8834 (fold_builtin_2): Handle constant hypot arguments here.
8835 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
8836 hypot(x, x) to fabs(x)*sqrt(2).
8838 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8840 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
8841 instead of make_ssa_name if not yet in SSA form.
8843 2015-10-27 Richard Biener <rguenther@suse.de>
8845 * cfg.c (free_edge): Add function argument and use it instead of cfun.
8846 (clear_edges): Likewise.
8847 * cfg.h (clear_edges): Adjust prototype.
8848 * cfgexpand.c (pass_expand::execute): Adjust.
8849 * cfgloop.c (release_recorded_exits): Add function argument and use
8851 * cfgloop.h (release_recorded_exits): Adjust prototype.
8852 (loops_state_satisfies_p): Add overload with function argument.
8853 (loops_state_set): Likewise.
8854 (loops_state_clear): Likewise.
8855 (struct loop_iterator): Add function argument to constructor
8856 and iterator and use it instead of cfun.
8857 (FOR_EACH_LOOP_FN): New macro.
8858 (loop_optimizer_finalize): Add overload with function argument.
8859 * loop-init.c (loop_optimizer_init): Adjust.
8860 (fix_loop_structure): Likewise.
8861 (loop_optimizer_finaliz): Add function argument and use it
8863 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
8864 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
8865 * cgraph.c (release_function_body): Do not push/pop cfun.
8866 * final.c (rest_of_clean_state): Adjust.
8867 * graphite.c (graphite_finalize): Likewise.
8868 * tree-ssa-copy.c (fini_copy_prop): Likewise.
8869 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
8870 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
8871 (tree_unroll_loops_completely): Likewise.
8872 (pass_complete_unrolli::execute): Likewise.
8873 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
8874 Add function argument and use it instead of cfun.
8875 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
8877 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
8878 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
8880 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
8881 * tree-ssanames.c (fini_ssanames): Add function argument and use it
8883 * tree-ssanames.c (fini_ssanames): Adjust prototype.
8884 * tree-vrp.c (execute_vrp): Adjust.
8885 * value-prof.c (free_histograms): Add function argument and use it
8887 * value-prof.h (free_histograms): Adjust prototype.
8889 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
8891 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
8892 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
8893 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
8895 2015-10-27 Tom de Vries <tom@codesourcery.com>
8897 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
8900 2015-10-27 Bin Cheng <bin.cheng@arm.com>
8902 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
8903 (inv_can_prop_to_addr_use): New function.
8904 (record_use): Call can_prop_to_addr_uses, set the new field.
8905 (get_inv_cost): Count cost if inv can't be propagated into its
8908 2015-10-26 Doug Evans <dje@google.com>
8910 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
8912 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
8914 * match.pd (fold_widened_comparison): Apply simplifications to all
8917 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
8919 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
8920 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
8921 * doc/tm.texi: Regenerated.
8922 * reorg.c (dbr_schedule): Use new hook.
8923 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
8925 2015-10-26 Jeff Law <law@redhat.com>
8927 PR tree-optimization/68013
8928 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
8929 Make sure the first block in the path is in VISITED_BBs.
8931 2015-10-26 Richard Biener <rguenther@suse.de>
8932 Dominik Vogt <vogt@linux.vnet.ibm.com>
8935 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
8936 Properly prune ref->ref for accesses outside of ref.
8938 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
8940 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
8941 new statements to be inserted if inplace. Allow calls to have
8944 2015-10-26 Richard Biener <rguenther@suse.de>
8946 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
8947 (do_valueize): New function.
8948 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
8950 * tree-ssa-threadedge.c: Remove builtins.h include, include
8952 (fold_assignment_stmt): Remove.
8953 (threadedge_valueize): New function.
8954 (record_temporary_equivalences_from_stmts): Use
8955 gimple_fold_stmt_to_constant_1, note additional cleanup
8958 2015-10-26 Richard Biener <rguenther@suse.de>
8960 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
8961 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
8963 2015-10-26 Alan Hayward <alan.hayward@arm.com>
8965 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
8966 VEC_COND_EXPR types.
8968 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8970 * auto-inc-dec.c (insert_move_insn_before): Delete.
8971 (attempt_change): Remember to cost the simple move in the
8972 FORM_PRE_ADD and FORM_POST_ADD cases.
8974 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
8977 * config/sh/sh.c (sh_vector_mode_supported_p): Use
8978 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
8980 2015-10-26 Tom de Vries <tom@codesourcery.com>
8982 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
8984 (intra_create_variable_infos): ... here.
8986 2015-10-26 Tom de Vries <tom@codesourcery.com>
8988 * tree-ssa-structalias.c (intra_create_variable_infos): Add
8989 restrict_pointer_p and recursive_restrict_p variables.
8991 2015-10-26 Tom de Vries <tom@codesourcery.com>
8993 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
8994 get_vi_for_tree call.
8996 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8999 * optabs.c (expand_atomic_compare_and_swap): Handle case when
9000 ptarget_oval or ptarget_bool are const0_rtx.
9002 2015-10-26 Christian Bruel <christian.bruel@st.com>
9004 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
9005 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
9006 * cp/method.c (implicitly_declare_fn): Likewise.
9007 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
9008 * java/class.c (add_method_1): Likewise.
9010 2015-10-26 Richard Biener <rguenther@suse.de>
9012 * alloc-pool.h (base_pool_allocator): Use placement new.
9013 (base_pool_allocator::remove): Likewise. Compute size outside of
9016 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
9018 * builtins.c (do_real_to_int_conversion): New function.
9019 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
9020 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
9022 * match.pd: Add rules previously handled by fold_fixed_mathfn
9023 and fold_builtin_int_roundingfn.
9025 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
9027 * match.pd: Use macros to define built-in operator lists.
9029 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
9030 Richard Biener <rguenther@suse.de>
9032 * genmatch.c (dt_simplify::gen): Skip captures that are
9034 (parser::parse_expr): Allow captures in results too.
9035 * builtins.c (fold_builtin_cexp): Delete.
9036 (fold_builtin_1): Handle constant cexp arguments here.
9037 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
9039 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
9041 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
9042 conditional compilation.
9043 (base_pool_allocator::remove): Use flag_checking.
9045 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
9047 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
9050 * dojump.c (do_compare_and_jump): Canonicalize both function and
9053 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
9056 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
9059 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
9062 * ipa-polymorphic-call.c
9063 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
9064 instance offset with offset of outer type.
9066 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
9068 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
9070 2015-10-23 Caroline Tice <cmtice@google.com>
9072 (from Richard Biener
9073 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
9074 call to iterative_hash_host_wide_int.
9076 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
9078 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
9081 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
9083 * tree-vect-generic.c (expand_vector_operations_1): Check
9084 optab exists before use it.
9086 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
9088 * tree-vect-generic.c (expand_vector_condition): Avoid
9089 uninitialized variable warning.
9091 2015-10-23 Jeff Law <law@redhat.com>
9093 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
9095 (execute_todo): Call it here.
9096 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
9098 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
9100 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
9101 Szabolcs Nagy <szabolcs.nagy@arm.com>
9103 * config.gcc (enable_secureplt): Add *-linux*-musl*.
9105 2015-10-23 Jeff Law <law@redhat.com>
9107 PR tree-optimization/67830
9108 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
9109 Explicitly verify the mask has no bits outside the type of
9110 the innermost operands.
9112 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
9113 Szabolcs Nagy <szabolcs.nagy@arm.com>
9115 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
9116 (MUSL_DYNAMIC_LINKER64): Define.
9117 (GNU_USER_DYNAMIC_LINKER32): Update.
9118 (GNU_USER_DYNAMIC_LINKER64): Update.
9119 (CHOOSE_DYNAMIC_LINKER): Update.
9121 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
9122 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
9123 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
9124 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
9125 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
9126 (CHOOSE_DYNAMIC_LINKER): Update.
9127 (INCLUDE_DEFAULTS): Redefine.
9129 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
9131 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
9133 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
9134 comparing addresses.
9136 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
9138 * fold-const.c (operand_equal_p): Handle matching of vector
9141 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
9143 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
9145 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
9146 Andrew Pinski <apinski@cavium.com>
9148 PR rtl-optimization/67736
9149 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
9152 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
9155 * tree.c (build_truth_vector_type): Support BLK mode
9156 returned for boolean vector.
9158 2015-10-23 Alan Hayward <alan.hayward@arm.com>
9160 PR tree-optimization/65947
9162 (vect_is_simple_reduction_1): Find condition reductions.
9163 (vect_model_reduction_cost): Add condition reduction costs.
9164 (get_initial_def_for_reduction): Add condition reduction initial var.
9165 (vect_create_epilog_for_reduction): Add condition reduction epilog.
9166 (vectorizable_reduction): Condition reduction support.
9167 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
9168 * doc/sourcebuild.texi (Vector-specific attributes): Document
9171 2015-10-23 Richard Biener <rguenther@suse.de>
9173 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
9176 2015-10-23 Richard Biener <rguenther@suse.de>
9177 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9179 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
9180 into (A ^ B) - B to match.pd
9181 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
9183 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
9185 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
9187 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
9189 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
9191 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
9192 INTEGER_CST@1)): New simplifier.
9194 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
9196 * builtins.c (integer_valued_real_p): Move to fold-const.c.
9197 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
9198 (fold_builtin_ceil, fold_builtin_round): Delete.
9199 (fold_builtin_1): Handle constant trunc, floor, ceil and round
9201 * convert.c (convert_to_real): Remove narrowing of rounding
9203 * fold-const.h (integer_valued_real_unary_p)
9204 (integer_valued_real_binary_p, integer_valued_real_call_p)
9205 (integer_valued_real_single_p, integer_valued_real_p): Declare.
9206 * fold-const.c (tree_single_nonnegative_warnv_p): Move
9207 name_registered_for_update_p check to SSA_NAME case statement.
9208 Don't call tree_simple_nonnegative_warnv_p for SSA names.
9209 (integer_valued_real_unary_p, integer_valued_real_binary_p)
9210 (integer_valued_real_call_p, integer_valued_real_single_p)
9211 (integer_valued_real_invalid_p): New functions.
9212 (integer_valued_real_p): Move from fold-const.c and rework
9213 to call the functions above. Handle SSA names.
9214 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
9215 * gimple-fold.c (gimple_assign_integer_valued_real_p)
9216 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
9217 (gimple_stmt_integer_valued_real_p): New functions.
9218 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
9219 Fold f(x)->x for the same f if x is known to be integer-valued.
9220 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
9221 the result. Canonicalize floor(x) as trunc(x) if x is
9224 2015-10-23 Tom de Vries <tom@codesourcery.com>
9226 * tree-ssa-structalias.c (intra_create_variable_infos): Use
9227 make_constraint_from.
9229 2015-10-23 Tom de Vries <tom@codesourcery.com>
9231 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
9232 setting of is_full_var in case of a single field.
9234 2015-10-22 Martin Sebor <msebor@redhat.com>
9237 * config/i386/i386.opt: Add missing periods to the ends of sentences.
9238 * config/msp430/msp430.opt: Same.
9240 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
9242 * doc/extend.exp (Global Register Variables): Rewrite.
9244 2015-10-22 Jeff Law <law@redhat.com>
9246 * genattrtab.c (main): If we do not have any annul-true or annul-false
9247 slots, then write out a dummy eligible_for_annul_true or
9248 eligible_for_annul_false as needed.
9250 2015-10-22 Nick Clifton <nickc@redhat.com>
9252 * config/msp430/msp430.opt: Add -msilicon-errata and
9253 -msilicon-errata-warn.
9254 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
9256 * doc/invoke.texi: Document new options.
9258 2015-10-22 Richard Biener <rguenther@suse.de>
9260 PR tree-optimization/58497
9261 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
9262 (expand_vector_operations_1): Use it. Lower operations on
9263 all uniform vectors to scalar operations if the HW supports it.
9265 2015-10-22 Richard Biener <rguenther@suse.de>
9267 PR tree-optimization/19049
9268 PR tree-optimization/65962
9269 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
9270 to strided accesses if single-element interleaving doesn't work.
9272 2015-10-22 Richard Biener <rguenther@suse.de>
9276 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
9277 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
9278 (expand_unop): Likewise.
9280 2015-10-22 Richard Biener <rguenther@suse.de>
9282 * fold-const.c (fold_addr_of_array_ref_difference): Properly
9283 convert operands before folding a MINUS_EXPR.
9284 (fold_binary_loc): Move simplification of MINUS_EXPR on
9285 converted POINTER_PLUS_EXPRs ...
9286 * match.pd: ... here.
9288 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
9290 * builtins.c (fold_builtin_tan): Delete.
9291 (fold_builtin_1): Handle constant tan arguments here.
9292 * match.pd: Simplify (tan (atan x)) to x.
9294 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
9296 * builtins.c (fold_builtin_cproj): Delete.
9297 (fold_builtin_1): Handle constant arguments here.
9298 (build_complex_cproj): Move and rename to...
9299 * tree.c: (build_complex_inf): ...this.
9300 * tree.h (build_complex_inf): Declare.
9301 * match.pd: Fold cproj(x)->x if x has no infinity.
9302 Use build_complex_inf for existing cproj rules.
9304 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9307 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
9308 already have a comparison result.
9310 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9313 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
9314 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
9315 (aarch64_classify_address): Likewise.
9316 (aarch64_secondary_reload): Likewise.
9317 (aarch64_override_options_after_change_1): Adjust.
9318 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
9319 Use aarch64_nopcrelative_literal_loads.
9320 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
9321 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
9324 2015-10-21 Martin Sebor <msebor@redhat.com>
9327 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
9328 (print_filtered_help): Reference aliased option's name and encourage
9329 readers to use it in preference to the alias if the former is not
9330 documented. Mention when using an option is diagnosed.
9331 * gcc.c (display_help): End each sentence with a period.
9333 * common.opt: End each sentence that describes an option with
9335 * config/aarch64/aarch64.opt: Same.
9336 * config/alpha/alpha.opt: Same.
9337 * config/arc/arc.opt: Same.
9338 * config/arm/arm.opt: Same.
9339 * config/avr/avr.opt: Same.
9340 * config/bfin/bfin.opt: Same.
9341 * config/c6x/c6x.opt: Same.
9342 * config/cr16/cr16.opt: Same.
9343 * config/cris/cris.opt: Same.
9344 * config/cris/linux.opt: Same.
9345 * config/darwin.opt: Same.
9346 * config/epiphany/epiphany.opt: Same.
9347 * config/fr30/fr30.opt: Same.
9348 * config/frv/frv.opt: Same.
9349 * config/ft32/ft32.opt: Same.
9350 * config/g.opt: Same.
9351 * config/h8300/h8300.opt: Same.
9352 * config/i386/cygming.opt: Same.
9353 * config/i386/djgpp.opt: Same.
9354 * config/i386/i386.opt: Same.
9355 * config/i386/interix.opt: Same.
9356 * config/i386/mingw-w64.opt: Same.
9357 * config/i386/mingw.opt: Same.
9358 * config/ia64/ia64.opt: Same.
9359 * config/ia64/ilp32.opt: Same.
9360 * config/iq2000/iq2000.opt: Same.
9361 * config/linux.opt: Same.
9362 * config/lm32/lm32.opt: Same.
9363 * config/lynx.opt: Same.
9364 * config/m32c/m32c.opt: Same.
9365 * config/m32r/m32r.opt: Same.
9366 * config/m68k/ieee.opt: Same.
9367 * config/m68k/m68k.opt: Same.
9368 * config/mcore/mcore.opt: Same.
9369 * config/mep/mep.opt: Same.
9370 * config/microblaze/microblaze.opt: Same.
9371 * config/mips/mips.opt: Same.
9372 * config/mmix/mmix.opt: Same.
9373 * config/mn10300/mn10300.opt: Same.
9374 * config/moxie/moxie.opt: Same.
9375 * config/msp430/msp430.opt: Same.
9376 * config/nios2/elf.opt: Same.
9377 * config/nios2/nios2.opt: Same.
9378 * config/nvptx/nvptx.opt: Same.
9379 * config/pa/pa-hpux.opt: Same.
9380 * config/pa/pa-hpux1010.opt: Same.
9381 * config/pa/pa-hpux1111.opt: Same.
9382 * config/pa/pa-hpux1131.opt: Same.
9383 * config/pa/pa.opt: Same.
9384 * config/pa/pa64-hpux.opt: Same.
9385 * config/pdp11/pdp11.opt: Same.
9386 * config/rl78/rl78.opt: Same.
9387 * config/rs6000/476.opt: Same.
9388 * config/rs6000/aix64.opt: Same.
9389 * config/rs6000/darwin.opt: Same.
9390 * config/rs6000/linux64.opt: Same.
9391 * config/rs6000/rs6000.opt: Same.
9392 * config/rs6000/sysv4.opt: Same.
9393 * config/s390/s390.opt: Same.
9394 * config/s390/tpf.opt: Same.
9395 * config/sh/sh.opt: Same.
9396 * config/sol2.opt: Same.
9397 * config/sparc/long-double-switch.opt: Same.
9398 * config/sparc/sparc.opt: Same.
9399 * config/spu/spu.opt: Same.
9400 * config/stormy16/stormy16.opt: Same.
9401 * config/tilegx/tilegx.opt: Same.
9402 * config/tilepro/tilepro.opt: Same.
9403 * config/v850/v850.opt: Same.
9404 * config/vax/vax.opt: Same.
9405 * config/visium/visium.opt: Same.
9406 * config/vms/vms.opt: Same.
9407 * config/vxworks.opt: Same.
9408 * config/xtensa/xtensa.opt: Same.
9410 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
9411 Sebastian Pop <s.pop@samsung.com>
9413 * graphite-scop-detection.c (parameter_index_in_region): Update call to
9414 invariant_in_sese_p_rec.
9415 * graphite-sese-to-poly.c (extract_affine): Same.
9416 * sese.c (invariant_in_sese_p_rec): Pass in an extra
9417 parameter has_vdefs.
9418 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
9419 variable depends on virtual definitions in the current region.
9420 * sese.h (invariant_in_sese_p_rec): Update declaration.
9422 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
9423 Sebastian Pop <s.pop@samsung.com>
9425 * graphite-scop-detection.c (build_scops): Do not handle scops
9426 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
9427 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
9429 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
9431 * config.in: Regenerate.
9432 * configure: Regenerate.
9433 * configure.ac (CHECKING_P): Define.
9434 * system.h: Use CHECKING_P.
9436 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9439 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
9440 is negative we don't know the type.
9441 (check_stmt_for_type_change): Skip constructors of non-polymorphic
9442 types as those won't help devirutalization.
9444 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9446 * fold-const.c (operand_equal_p): Add code matching empty constructors.
9448 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
9450 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
9452 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
9453 Add comments on sign of the result.
9454 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
9455 Recurse on operand #1 instead of operand #0.
9456 <CEIL_MOD_EXPR>: Do not recurse.
9457 <ROUND_MOD_EXPR>: Likewise.
9459 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9461 * cfgrtl.c (pass_free_cfg::execute): Adjust.
9462 * final.c (dbr_sequence_length): Always define.
9463 (shorten_branches): Adjust.
9464 * genattr-common.c (main): Always define DELAY_SLOTS.
9465 * genattr.c (main): Unconditionally declare functions and define
9466 macros related to delay slots.
9467 * genattrtab.c (write_eligible_delay): Adjust.
9468 (main): Always write out delay slot functions.
9469 * opts.c (default_options_table): Adjust.
9470 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
9471 (redirect_with_delay_list_safe_p): Likewise.
9472 (fill_simple_delay_slots): Likewise.
9473 (fill_slots_from_thread): Likewise.
9474 (make_return_insns): Likewise.
9475 (dbr_schedule): Likewise.
9476 (rest_of_handle_delay_slots): Likewise.
9477 (pass_delay_slots::gate): Likewise.
9478 * toplev.c (process_options): Likewise.
9480 2015-10-21 Richard Henderson <rth@redhat.com>
9482 * targhooks.c (default_addr_space_pointer_mode): Remove check
9483 for generic address space.
9484 (default_addr_space_address_mode): Likewise.
9485 (default_addr_space_valid_pointer_mode): Likewise.
9486 (default_addr_space_legitimate_address_p): Likewise.
9487 (default_addr_space_legitimize_address): Likewise.
9488 * target.def (addr_space.pointer_mode): Update documentation
9489 of default behavior.
9490 (addr_space.address_mode): Likewise.
9493 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
9496 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
9498 * builtins.c (fold_builtin_cabs): Delete.
9499 (fold_builtin_1): Update accordingly. Handle constant arguments here.
9500 * match.pd: Add rules previously handled by fold_builtin_cabs.
9502 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
9504 * fold-const.h (fold_strip_sign_ops): Delete.
9505 * fold-const.c (fold_strip_sign_ops): Likewise.
9506 (fold_unary_loc, fold_binary_loc): Remove calls to it.
9507 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
9508 (fold_builtin_ccos): Delete.
9509 (fold_builtin_pow): Don't call fold_strip_sign_ops.
9510 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
9511 Remove fndecl argument.
9512 (fold_builtin_1): Update calls accordingly. Handle constant
9513 cos, cosh, ccos and ccosh here.
9515 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
9517 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
9518 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
9519 * common.opt (fssa-backprop): New option.
9520 * fold-const.h (negate_mathfn_p): Declare.
9521 * fold-const.c (negate_mathfn_p): Make public.
9522 * timevar.def (TV_TREE_BACKPROP): New.
9523 * tree-pass.h (make_pass_backprop): Declare.
9524 * passes.def (pass_backprop): Add.
9525 * gimple-ssa-backprop.c: New file.
9527 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
9528 Sebastian Pop <s.pop@samsung.com>
9530 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
9531 Do not call create_empty_if_region_on_edge when cond_expr is true.
9532 (translate_isl_ast_node_for): Check whether a guard has been generated.
9534 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
9536 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
9537 (operator=): Removed.
9538 (dr_info): Make alias_set number the last argument with default
9539 value of invalid_alias_set.
9540 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
9542 (rewrite_reductions_out_of_ssa): Iterate only through the
9543 basic blocks which are inside region.
9544 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
9545 * sese.h (struct sese_l): Removed assignment operator.
9546 (split_region_for_bb): Removed dead code.
9548 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
9550 * graphite-poly.h (struct dr_info): Removed conversion constructor.
9551 (struct scop): Renamed scop::region to scop::scop_info
9552 (scop_set_region): Same.
9553 (SCOP_REGION): Removed
9554 (SCOP_CONTEXT): Removed.
9555 (POLY_SCOP_P): Removed.
9556 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
9557 Rename scop->region to scop->scop_info.
9558 (add_parameters_to_ivs_params): Same.
9559 (graphite_regenerate_ast_isl): Same.
9560 * graphite-poly.c (new_scop): Same.
9562 (print_scop_params): Same.
9563 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
9564 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
9565 (dot_all_scops_1): Rename scop->region to scop->scop_info.
9566 (scop_detection::nb_pbbs_in_loops): Same.
9567 (find_scop_parameters): Same.
9568 (try_generate_gimple_bb): Same.
9569 (gather_bbs::before_dom_children): Same.
9570 (gather_bbs::after_dom_children): Same.
9571 (build_scops): Same.
9572 * graphite-sese-to-poly.c (build_scop_scattering): Same.
9573 (extract_affine_chrec): Same.
9574 (extract_affine): Same.
9575 (set_scop_parameter_dim): Same.
9576 (build_loop_iteration_domains): Same.
9577 (create_pw_aff_from_tree): Same.
9578 (add_param_constraints): Same.
9579 (build_scop_iteration_domain): Same.
9580 (build_scop_drs): Same.
9581 (analyze_drs_in_stmts): Same.
9582 (insert_out_of_ssa_copy_on_edge): Same.
9583 (rewrite_close_phi_out_of_ssa):Same.
9584 (rewrite_reductions_out_of_ssa):Same.
9585 (handle_scalar_deps_crossing_scop_limits):Same.
9586 (rewrite_cross_bb_scalar_deps):Same.
9587 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
9588 (build_poly_scop):Same.
9589 (build_alias_set): Use pointer to dr_info.
9590 * graphite.c (print_graphite_scop_statistics):
9591 (graphite_transform_loops):
9592 * sese.h (struct sese_l): Remove conversion constructor.
9594 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9597 * tree.c (verify_type): Verify that TYPE_MODE match
9598 between TYPE_CANONICAL and type.
9599 * expr.c (store_expr_with_bounds): Revert my previous change.
9600 * expmed.c (store_bit_field_1): Revert prevoius change.
9601 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
9602 to match for all types.
9604 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
9606 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
9609 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
9611 * doc/tm.texi: Regenerated.
9612 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
9613 * stor-layout.c (layout_type): Use mode to get vector mask size.
9614 * target.def (get_mask_mode): New.
9615 * targhooks.c (default_get_mask_mode): New.
9616 * targhooks.h (default_get_mask_mode): New.
9617 * tree-vect-stmts.c (get_same_sized_vectype): Add special case
9619 * tree.c (MAX_BOOL_CACHED_PREC): New.
9620 (nonstandard_boolean_type_cache): New.
9621 (build_nonstandard_boolean_type): New.
9622 (make_vector_type): Vector mask has no canonical type.
9623 (build_truth_vector_type): New.
9624 (build_same_sized_truth_vector_type): New.
9625 (truth_type_for): Support vector masks.
9626 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
9627 (build_truth_vector_type): New.
9628 (build_same_sized_truth_vector_type): New.
9629 (build_nonstandard_boolean_type): New.
9630 * tree-cfg.c (verify_gimple_comparison) Require boolean
9631 vector type for vector comparison.
9632 (verify_gimple_assign_ternary): Likewise.
9633 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
9635 * tree-vect-stmts.c (vectorizable_condition): Use boolean
9636 vector type for vector comparison.
9637 * tree-vect-generic.c (elem_op_func): Add new operand to hold
9639 (do_unop): Adjust to modified function type.
9640 (do_binop): Likewise.
9641 (do_plus_minus): Likewise.
9642 (do_negate); Likewise.
9643 (expand_vector_piecewise): Likewise.
9644 (do_cond): Likewise.
9645 (do_compare): Use comparison instead of condition.
9646 (expand_vector_divmod): Use boolean vector type for comparison.
9647 (expand_vector_operations_1): Skip scalar mask operations.
9649 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
9651 * omp-low.c (simd_clone_create): Set in_other_partition
9654 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
9656 * doc/extend.exp (Local Register Variables): Rewrite.
9658 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
9660 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
9661 and x*x in cases where the operands are sign ops. Extend these
9662 rules to handle copysign as a sign op (including for cos, cosh
9663 and pow, which already treated negate and abs as sign ops).
9665 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
9668 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
9669 for 64-bit MS_ABI targets also when default incoming stack boundary
9672 2015-10-21 Richard Biener <rguenther@suse.de>
9674 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
9675 cond stmts, enhanced and split out from ...
9676 (vn_phi_eq): ... here.
9678 2015-10-21 Richard Biener <rguenther@suse.de>
9681 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
9682 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
9683 (tree_single_nonnegative_warnv_p): ... here. For SSA names
9684 make sure they are not registered for update.
9686 2015-10-21 Richard Biener <rguenther@suse.de>
9688 PR tree-optimization/68026
9689 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
9690 unsigned VARYING values.
9692 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
9694 * asan.c (asan_emit_stack_protection): Don't pass local stack to
9695 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
9696 NULL and use local stack than.
9697 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
9698 in addition to __asan_init.
9699 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
9700 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
9701 * asan.h (asan_intercepted_p): Handle new string builtins.
9702 * ubsan.c (ubsan_use_new_style_p): New function.
9703 (ubsan_instrument_float_cast): If location is unknown, assign
9704 input_location to loc. Propagate loc to ubsan_create_data if
9705 ubsan_use_new_style_p returned true.
9707 2015-10-21 Jeff Law <law@redhat.com>
9709 * Makefile.in (OBJS): Remove sched-vis.c
9710 * sched-vis.c: Removed. Code moved into...
9711 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
9712 * rtl.h: Remove prototypes for functions now living in print-rtl.c
9713 * print-rtl.h Add prototypes for new functions in print-rtl.c.
9714 * auto-inc-dec.c: Include print-rtl.h
9715 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
9716 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
9718 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
9721 2015-10-21 Richard Biener <rguenther@suse.de>
9722 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9724 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
9726 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
9727 about signed left shift stronger and clarify the cases when they're
9729 Move (a * (1 << b)) is (a << b) to match.pd.
9730 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
9731 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
9732 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
9734 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
9736 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
9737 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
9738 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
9740 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
9742 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
9744 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
9745 Szabolcs Nagy <szabolcs.nagy@arm.com>
9746 Alan Modra <amodra@gmail.com>
9748 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
9749 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
9750 (LINK_SPEC): Add %(link_secure_plt).
9751 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
9752 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
9754 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
9755 Szabolcs Nagy <szabolcs.nagy@arm.com>
9757 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
9758 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
9760 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9762 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
9764 (fusion_load_store): Use it.
9765 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
9766 ldp and stp in VD modes.
9767 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
9768 (store_pair<mode>, VD): Likewise.
9770 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
9772 PR rtl-optimization/67609
9773 * lra-splill.c (lra_final_code_change): Don't remove all
9776 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9778 * simplify-rtx.c (simplify_binary_operation): If either operand was
9779 a constant pool reference use them if all other simplifications failed.
9781 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9783 * config/aarch64/aarch64.md
9784 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
9785 * config/aarch64/aarch64-simd.md
9786 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
9787 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
9788 (aarch64_fpconst_pow_of_2): New function.
9789 (aarch64_vec_fpconst_pow_of_2): Likewise.
9790 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
9792 (aarch64_vec_fpconst_pow_of_2): Likewise.
9793 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
9794 (aarch64_fp_vec_pow2): Likewise.
9796 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
9798 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
9799 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
9800 * config/alpha/alpha.c (alpha_function_arg_advance): Update
9801 ALPHA_ARG_SIZE usage.
9802 (alpha_arg_partial_bytes): Ditto.
9804 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
9807 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
9808 error_mark_node decls.
9810 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
9814 * common/config/i386/i386-common.c (ix86_handle_option): Remove
9815 OPT_miamcu handling.
9816 * config/i386/i386.c (PTA_NO_80387): New macro.
9817 (processor_alias_table): Add PTA_NO_80387 to lakemont.
9818 (ix86_option_override_internal): Update MASK_80387 from
9819 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
9820 SSE math only if 80387 is supported. Don't change
9822 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
9824 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
9825 if TARGET_80387 is true and TARGET_IAMCU is false.
9826 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
9827 is true and TARGET_IAMCU_P is false.
9829 2015-10-20 Richard Biener <rguenther@suse.de>
9831 PR tree-optimization/68017
9832 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
9834 2015-10-20 Martin Liska <mliska@suse.cz>
9836 * cgraphclones.c (cgraph_node::create_virtual_clone):
9837 Verify cgraph_node.local.versionable instead of calling
9838 tree_versionable_function_p.
9839 * ipa-cp.c (determine_versionability): Save the information
9840 to ipa_node_params summary.
9841 (ipcp_versionable_function_p): Use it.
9842 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
9843 (ipcp_generate_summary): Do not compute cgraph_node
9845 * ipa-inline-analysis.c (inline_generate_summary): Compute
9846 versionability for all cgraph nodes.
9847 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
9848 ipa_node_params::versionability.
9849 * ipa-prop.h (struct ipa_node_params): Declare it.
9851 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9854 * varasm.c (assemble_variable): Move special vtv handling to..
9855 (handle_vtv_comdat_sections): .. here. New function.
9856 (output_object_block): Handle vtv sections.
9858 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
9861 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
9863 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
9865 * doc/extend.texi: Update documentation WRT inline functions.
9867 2015-10-20 Alan Modra <amodra@gmail.com>
9870 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
9871 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
9872 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
9874 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
9876 PR rtl-optimization/66790
9877 * df.h (DF_MIR): New macro.
9878 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
9879 (DF_MIR_INFO_BB): New macro.
9880 (DF_MIR_IN, DF_MIR_OUT): New macros.
9881 (struct df_mir_bb_info): New.
9882 (df_mir): New macro.
9883 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
9885 (df_mir_get_bb_info): New.
9886 * df-problems.c (struct df_mir_problem_data): New.
9887 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
9888 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
9889 df_mir_confluence_0, df_mir_confluence_n,
9890 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
9891 df_mir_bottom_dump, df_mir_verify_solution_start,
9892 df_mir_verify_solution_end): New.
9894 (df_mir_add_problem, df_mir_simulate_one_insn): New.
9895 * timevar.def (TV_DF_MIR): New.
9896 * ree.c: Include bitmap.h
9897 (add_removable_extension): Add an INIT_REGS parameter. Use it
9898 to skip zero-extensions that may get an uninitialized register.
9899 (find_removable_extensions): Compute must-initialized registers
9900 using the MIR dataflow problem. Update the call to
9901 add_removable_extension.
9902 (find_and_remove_re): Call df_mir_add_problem.
9904 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
9906 * common/config/mn10300/mn10300-common.c
9907 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
9908 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
9910 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
9912 * doc/extend.texi (Explicit Register Variables): Simplify and
9913 avoid unnecessary and confusion abbreviations. Update cross
9915 doc/implement-c.tex: Update cross reference.
9917 2015-10-19 Jeff Law <law@redhat.com>
9919 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
9920 that create irreducible loops unless the path elimiantes a multiway
9923 2015-10-19 Richard Biener <rguenther@suse.de>
9925 PR tree-optimization/67975
9926 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
9927 * tree-cfg.c (extract_true_false_controlled_edges): Split out
9928 core worker from ...
9929 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
9930 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
9931 instead of block number for PHIs with two or one args.
9932 (vn_phi_eq): Compare edge predicates of PHIs that are in different
9935 2015-10-19 Richard Biener <rguenther@suse.de>
9937 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
9938 (gimple_stmt_nonnegative_warnv_p): Use it.
9939 * match.pd (CPROJ): New operator list.
9940 (cproj (complex ...)): Move simplifications from ...
9941 * builtins.c (fold_builtin_cproj): ... here.
9943 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
9945 * config/i386/i386.c (ix86_expand_vector_move): Use
9946 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
9949 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
9951 * doc/invoke.texi: Replace @optindex with @opindex.
9953 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
9956 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
9957 arch= is set, clear all bits in x_ix86_isa_flags, except for
9958 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
9960 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
9963 * common.opt (fkeep-static-functions): New option.
9964 * doc/invoke.texi: Document it.
9965 * cgraphunit.c (cgraph_node::finalize_function): Use it.
9967 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9969 * sched-int.h (struct autopref_multipass_data_): Remove offset
9970 field. Add min_offset, max_offset, multi_mem_insn_p fields.
9971 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
9972 (autopref_multipass_init): Use it. Handle PARALLEL sets.
9973 (autopref_rank_data): New function.
9974 (autopref_rank_for_schedule): Use it.
9975 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
9977 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
9980 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
9982 2015-10-18 Iain Sandoe <iain@codesourcery.com>
9984 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
9985 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
9986 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
9987 (STANDARD_STARTFILE_PREFIX_1): New.
9988 (STANDARD_STARTFILE_PREFIX_2): New.
9990 2015-10-18 Iain Sandoe <iain@codesourcery.com>
9992 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
9993 (darwin_driver_init): Note a version-min when provided on the c/l.
9994 * config/darwin.h (%darwin_minversion): Remove.
9995 * config/i386/darwin.h: Likewise.
9996 * config/rs6000/darwin.h: Likewise.
9997 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
9998 rather than an arbitrary constant.
10000 2015-10-18 Iain Sandoe <iain@codesourcery.com>
10002 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
10003 PPC, detect conflicts between -arch and multilib settings. Detect
10004 and warn about conflicts between multiple -arch definitions.
10006 2015-10-18 Iain Sandoe <iain@codesourcery.com>
10008 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
10010 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10012 * lra-constraints.c (add_next_usage_insn): Change argument type
10013 from rtx to rtx_insn *.
10015 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
10017 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
10020 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
10022 * config/tilepro/gen-mul-tables.cc: Adjust include files.
10023 * config/tilegx/mul-tables.c: Regenerate.
10024 * config/tilepro/mul-tables.c: Regenerate.
10026 * config/tilegx/tilegx-c.c: Adjust include files.
10027 * config/tilegx/tilegx.c: Likewise.
10028 * config/tilepro/tilepro-c.c: Likewise.
10029 * config/tilepro/tilepro.c: Likewise.
10030 * config/aarch64/aarch64-builtins.c: Likewise.
10031 * config/aarch64/aarch64.c: Likewise.
10032 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
10033 * config/alpha/alpha.c: Likewise.
10034 * config/arc/arc.c: Likewise.
10035 * config/arm/aarch-common.c: Likewise.
10036 * config/arm/arm-builtins.c: Likewise.
10037 * config/arm/arm-c.c: Likewise.
10038 * config/arm/arm.c: Likewise.
10039 * config/avr/avr-c.c: Likewise.
10040 * config/avr/avr-devices.c: Likewise.
10041 * config/avr/avr-log.c: Likewise.
10042 * config/avr/avr.c: Likewise.
10043 * config/bfin/bfin.c: Likewise.
10044 * config/c6x/c6x.c: Likewise.
10045 * config/cr16/cr16.c: Likewise.
10046 * config/cris/cris.c: Likewise.
10047 * config/darwin-c.c: Likewise.
10048 * config/darwin-driver.c: Likewise.
10049 * config/darwin.c: Likewise.
10050 * config/default-c.c: Likewise.
10051 * config/epiphany/epiphany.c: Likewise.
10052 * config/epiphany/mode-switch-use.c: Likewise.
10053 * config/epiphany/resolve-sw-modes.c: Likewise.
10054 * config/fr30/fr30.c: Likewise.
10055 * config/frv/frv.c: Likewise.
10056 * config/ft32/ft32.c: Likewise.
10057 * config/glibc-c.c: Likewise.
10058 * config/h8300/h8300.c: Likewise.
10059 * config/i386/host-cygwin.c: Likewise.
10060 * config/i386/host-mingw32.c: Likewise.
10061 * config/i386/i386-c.c: Likewise.
10062 * config/i386/i386.c: Likewise.
10063 * config/i386/msformat-c.c: Likewise.
10064 * config/i386/winnt-cxx.c: Likewise.
10065 * config/i386/winnt-stubs.c: Likewise.
10066 * config/i386/winnt.c: Likewise.
10067 * config/ia64/ia64-c.c: Likewise.
10068 * config/ia64/ia64.c: Likewise.
10069 * config/iq2000/iq2000.c: Likewise.
10070 * config/lm32/lm32.c: Likewise.
10071 * config/m32c/m32c-pragma.c: Likewise.
10072 * config/m32c/m32c.c: Likewise.
10073 * config/m32r/m32r.c: Likewise.
10074 * config/mcore/mcore.c: Likewise.
10075 * config/mep/mep-pragma.c: Likewise.
10076 * config/mep/mep.c: Likewise.
10077 * config/microblaze/microblaze-c.c: Likewise.
10078 * config/microblaze/microblaze.c: Likewise.
10079 * config/mips/mips-tables.opt
10080 * config/mips/mips.c: Likewise.
10081 * config/mmix/mmix.c: Likewise.
10082 * config/mn10300/mn10300.c: Likewise.
10083 * config/moxie/moxie.c: Likewise.
10084 * config/msp430/msp430-c.c: Likewise.
10085 * config/msp430/msp430.c: Likewise.
10086 * config/nds32/nds32-cost.c: Likewise.
10087 * config/nds32/nds32-fp-as-gp.c: Likewise.
10088 * config/nds32/nds32-intrinsic.c: Likewise.
10089 * config/nds32/nds32-isr.c: Likewise.
10090 * config/nds32/nds32-md-auxiliary.c: Likewise.
10091 * config/nds32/nds32-memory-manipulation.c: Likewise.
10092 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
10093 * config/nds32/nds32-predicates.c: Likewise.
10094 * config/nds32/nds32.c: Likewise.
10095 * config/nios2/nios2.c: Likewise.
10096 * config/nvptx/mkoffload.c: Likewise.
10097 * config/nvptx/nvptx.c: Likewise.
10098 * config/pa/pa.c: Likewise.
10099 * config/pdp11/pdp11.c: Likewise.
10100 * config/rl78/rl78-c.c: Likewise.
10101 * config/rl78/rl78.c: Likewise.
10102 * config/rs6000/host-darwin.c: Likewise.
10103 * config/rs6000/rs6000-c.c: Likewise.
10104 * config/rs6000/rs6000-linux.c: Likewise.
10105 * config/rs6000/rs6000.c: Likewise.
10106 * config/rx/rx.c: Likewise.
10107 * config/s390/s390-c.c: Likewise.
10108 * config/s390/s390.c: Likewise.
10109 * config/sh/sh-c.c: Likewise.
10110 * config/sh/sh-mem.cc: Likewise.
10111 * config/sh/sh.c: Likewise.
10112 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
10113 * config/sh/sh_treg_combine.cc: Likewise.
10114 * config/sol2-c.c: Likewise.
10115 * config/sol2-cxx.c: Likewise.
10116 * config/sol2-stubs.c: Likewise.
10117 * config/sol2.c: Likewise.
10118 * config/sparc/sparc-c.c: Likewise.
10119 * config/sparc/sparc.c: Likewise.
10120 * config/spu/spu-c.c: Likewise.
10121 * config/spu/spu.c: Likewise.
10122 * config/stormy16/stormy16.c: Likewise.
10123 * config/v850/v850-c.c: Likewise.
10124 * config/v850/v850.c: Likewise.
10125 * config/vax/vax.c: Likewise.
10126 * config/visium/visium.c: Likewise.
10127 * config/vms/vms-c.c: Likewise.
10128 * config/vms/vms.c: Likewise.
10129 * config/vxworks.c: Likewise.
10130 * config/winnt-c.c: Likewise.
10131 * config/xtensa/xtensa.c: Likewise.
10133 2015-10-16 Christian Bruel <christian.bruel@st.com>
10136 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
10137 (FUNCTION_BOUNDARY_P): New macro:
10138 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
10140 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
10141 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
10142 * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
10143 * function.c (allocate_struct_function): Call
10144 relayout_function hook.
10145 * passes.c (rest_of_decl_compilation): Likewise.
10147 2015-10-16 Christian Bruel <christian.bruel@st.com>
10150 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
10151 * config/arm/arm.c (arm_option_override_internal): Call
10152 arm_override_options_after_change_1.
10153 (arm_override_options_after_change): New function.
10154 (arm_override_options_after_change_1): Likewise.
10155 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
10157 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10160 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
10161 empty constructors.
10163 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
10165 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
10166 argument is an ADDR_EXPR.
10168 2015-10-16 Richard Biener <rguenther@suse.de>
10170 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
10171 and get rid of force_gimple_operand_gsi.
10172 (gimple_fold_builtin_memory_chk): Likewise.
10173 (gimple_fold_builtin_stxcpy_chk): Likewise.
10174 (rewrite_to_defined_overflow): Likewise.
10175 (gimple_convert_to_ptrofftype): New function.
10176 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
10178 2015-10-16 Richard Biener <rguenther@suse.de>
10180 * tree-nested.h (build_addr): Adjust prototype.
10181 * tree-nested.c (build_addr): Remove context argument and use
10183 (get_static_chain): Adjust calls to build_addr.
10184 (convert_nl_goto_reference): Likewise.
10185 (convert_tramp_reference_op): Likewise.
10186 (finalize_nesting_tree_1): Likewise.
10187 * value-prof.c (gimple_ic): Likewise.
10188 * gimple-low.c (lower_builtin_setjmp): Likewise.
10189 * tree-parloops.c (take_address_of): Likewise.
10190 (create_call_for_reduction_1): Likewise.
10191 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
10192 (gimple_gen_ic_func_profiler): Likewise.
10194 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10196 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
10197 empty constructors.
10199 2015-10-16 Michael Collison <michael.collison@linaro.org>
10200 Andrew Pinski <andrew.pinski@caviumnetworks.com>
10202 * match.pd ((x < y) && (x < z) -> x < min (y,z),
10203 (x > y) and (x > z) -> x > max (y,z))
10205 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
10206 Szabolcs Nagy <szabolcs.nagy@arm.com>
10208 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
10209 (DYNAMIC_LINKER): Renamed to ...
10210 (GLIBC_DYNAMIC_LINKER): This.
10211 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
10213 2015-10-15 Marek Polacek <polacek@redhat.com>
10215 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
10216 gimple_call_builtin instead of is_gimple_call.
10218 2015-10-15 Richard Biener <rguenther@suse.de>
10220 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
10222 2015-10-15 Richard Biener <rguenther@suse.de>
10224 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
10225 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
10226 * tree-vect-loop.c (get_initial_def_for_induction): Drop
10227 use of force_gimple_operand in favor of gimple_build.
10228 Use vect_get_new_ssa_name.
10229 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
10230 (vectorizable_mask_load_store): Likewise.
10231 (vectorizable_call): Likewise.
10232 (vectorizable_store): Likewise.
10233 (vectorizable_load): Likewise.
10234 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
10236 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
10238 PR tree-optimization/67945
10239 * tree-pass.h (PROP_gimple_opt_math): New property flag.
10240 * generic-match-head.c (canonicalize_math_p): New function.
10241 * gimple-match-head.c: Include tree-pass.h.
10242 (canonicalize_math_p): New function.
10243 * match.pd: Group math built-in rules into simplifications
10244 and canonicalizations. Guard the latter with canonicalize_math_p.
10245 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
10246 PROP_gimple_opt_math property.
10248 2015-10-15 Marek Polacek <polacek@redhat.com>
10250 PR tree-optimization/67953
10251 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
10253 2015-10-15 Jiong Wang <jiong.wang@arm.com>
10255 * config.gcc: Recognize "." in architecture base name for AArch64.
10257 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
10259 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
10261 * config/mips/mips.c (mips_setup_incoming_varargs): Use
10262 ROUND_DOWN to calculate off.
10263 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
10264 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
10267 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
10269 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
10271 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
10272 Torvald Riegel <triegel@redhat.com>
10275 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
10276 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
10277 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
10278 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
10279 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
10280 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
10281 trechkpt, treclaim, tsr, ttest): New define_expands.
10282 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
10283 __TM_FENCE__ for htm.
10284 * doc/extend.texi: Update documentation for htm builtins.
10286 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
10289 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
10290 REG_CFA_EXPRESSION to aligned SSE stores.
10292 2015-10-14 Jeff Law <law@redhat.com>
10294 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
10295 num_threaded_edges for successful FSM threads too.
10297 2015-10-14 Richard Biener <rguenther@suse.de>
10299 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
10300 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
10301 (vect_get_vec_def_for_operand): Remove unused parameter.
10302 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
10303 (vect_create_epilog_for_reduction): Likewise.
10304 (vectorizable_reduction): Likewise.
10305 (vectorizable_live_operation): Likewise.
10306 * tree-vect-patterns.c (type_conversion_p): Likewise.
10307 (vect_recog_vector_vector_shift_pattern): Likewise.
10308 (check_bool_pattern): Likewise.
10309 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10310 (vect_analyze_slp_cost_1): Likewise.
10311 * tree-vect-stmts.c (process_use): Likewise.
10312 (vect_get_vec_def_for_operand): Do not handle reductions.
10313 (vect_get_vec_defs): Adjust.
10314 (vectorizable_mask_load_store): Likewise.
10315 (vectorizable_call): Likewise.
10316 (vectorizable_simd_clone_call): Likewise.
10317 (vect_get_loop_based_defs): Likewise.
10318 (vectorizable_conversion): Likewise.
10319 (vectorizable_assignment): Likewise.
10320 (vectorizable_shift): Likewise.
10321 (vectorizable_operation): Likewise.
10322 (vectorizable_store): Likewise.
10323 (vectorizable_load): Likewise.
10324 (vect_is_simple_cond): Likewise.
10325 (vectorizable_condition): Likewise.
10326 (vect_is_simple_use): Remove unused parameters.
10327 (vect_is_simple_use_1): Adjust and rename.
10329 2015-10-14 Richard Biener <rguenther@suse.de>
10331 PR tree-optimization/67915
10332 * match.pd: Handle comparisons of addresses of STRING_CSTs.
10333 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
10334 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
10335 stmt folding in favor of GIMPLE one.
10337 2015-10-14 Marek Polacek <polacek@redhat.com>
10339 PR tree-optimization/67815
10340 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
10341 (reassociate_bb): Call it.
10343 2015-10-14 Richard Biener <rguenther@suse.de>
10345 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10346 Reset info at start.
10347 (vect_analyze_group_access_1): Add debug print.
10348 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
10349 (vect_compute_single_scalar_iteration_cost): ... to this.
10350 (vect_analyze_loop_2): Adjust.
10351 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
10352 * tree-vectorizer.h: ... here.
10353 (add_stmt_info_to_vec): Remove.
10354 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
10356 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
10358 * targhooks.c (default_target_option_pragma_parse): Do not warn if
10359 called on behalf of "#pragma GCC pop_options".
10361 2015-10-14 Tom de Vries <tom@codesourcery.com>
10363 * cfganal.c (verify_no_unreachable_blocks): New function.
10364 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
10365 verify_no_unreachable_blocks.
10366 cfganal.h (verify_no_unreachable_blocks): Declare.
10368 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
10370 * common.opt: Add flag_checking.
10371 * system.h (CHECKING_P): Define.
10373 2015-10-13 Jakub Jelinek <jakub@redhat.com>
10374 Aldy Hernandez <aldyh@redhat.com>
10375 Ilya Verbin <ilya.verbin@intel.com>
10377 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
10378 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
10379 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
10380 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
10381 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
10382 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
10383 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
10384 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
10385 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
10386 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
10387 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
10388 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
10389 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
10390 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
10391 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
10392 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
10393 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
10394 (struct cgraph_simd_clone_arg): Adjust comment.
10395 * coretypes.h (struct gomp_ordered): New forward decl.
10396 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
10397 set critical clauses to it.
10398 (gimple_build_omp_ordered): Return gomp_ordered * instead of
10399 gimple *. Add CLAUSES argument, set ordered clauses to it.
10400 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
10401 GIMPLE_OMP_ORDERED.
10402 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
10403 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
10404 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
10405 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
10406 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
10407 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
10408 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
10409 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
10411 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
10412 (gomp_critical): Add clauses field.
10413 (gomp_ordered): New struct.
10414 (is_a_helper <gomp_ordered *>::test): New inline.
10415 (gimple_build_omp_critical): Add CLAUSES argument.
10416 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
10417 instead of gimple *.
10418 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
10419 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
10420 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
10421 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
10423 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
10424 (dump_gimple_omp_target): Handle enter data and exit data.
10425 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
10426 (dump_gimple_omp_critical): Print clauses.
10427 (dump_gimple_omp_ordered): New function.
10428 (dump_gimple_omp_task): Handle taskloop.
10429 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
10430 GIMPLE_OMP_ORDERED.
10431 * gimple-walk.c (walk_gimple_op): Walk clauses on
10432 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
10433 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
10434 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
10435 (struct gimplify_omp_ctx): Add loop_iter_var,
10436 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
10437 and target_firstprivatize_array_bases fields.
10438 (delete_omp_context): Release loop_iter_var.
10439 (gimplify_bind_expr): Handle ORT_NONE.
10440 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
10441 ORT_COMBINED_TARGET.
10442 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
10443 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
10444 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
10445 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
10446 ctx->target_map_scalars_firstprivate.
10447 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
10448 data sharing clauses. For data sharing clause with VLA decl
10449 on omp target/target data don't add firstprivate for the pointer.
10450 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
10451 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
10452 the addition of ORT_COMBINED_TARGET.
10453 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
10454 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
10455 pointers as zero length array sections and
10456 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
10458 (omp_check_private): Handle omp_member_access_dummy_var vars.
10459 (find_decl_expr): New function.
10460 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
10461 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
10462 Handle OMP_CLAUSE_GANG separately. Handle
10463 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
10464 clauses. Diagnose linear clause on combined
10465 distribute {, parallel for} simd construct, unless it is the loop
10466 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
10467 Handle map clauses with COMPONENT_REF. Initialize
10468 ctx->target_map_scalars_firstprivate,
10469 ctx->target_firstprivatize_array_bases and
10470 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
10471 linear clause even to target region if combined. Remove
10472 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
10473 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
10474 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
10475 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
10476 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
10477 For linear clause on worksharing loop combined with parallel add
10478 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
10479 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
10480 omp_member_access_dummy_var vars. Add lastprivate clause to outer
10481 taskloop if needed.
10482 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
10483 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
10484 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
10486 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
10487 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
10488 in target body. Handle removal of struct mapping if struct is not
10489 seen in target body. Remove GOMP_MAP_STRUCT map clause on
10490 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
10491 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
10492 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
10493 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
10494 clause appear together. Handle
10495 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
10496 clause if it has map-type-modifier always. Handle
10497 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
10499 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
10500 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
10502 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
10503 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
10504 iterators in doacross loops.
10505 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
10506 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
10507 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
10508 for the addition of ORT_COMBINED_TARGET.
10509 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
10510 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
10511 and OMP_TARGET_EXIT_DATA.
10512 (gimplify_omp_ordered): New function.
10513 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
10514 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
10515 Gimplify clauses on OMP_CRITICAL.
10516 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
10517 expand_GOMP_SIMD_ORDERED_END): New functions.
10518 * internal-fn.def (GOMP_SIMD_ORDERED_START,
10519 GOMP_SIMD_ORDERED_END): New internal functions.
10520 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
10521 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
10522 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
10523 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
10524 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
10525 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
10526 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
10527 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
10528 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
10529 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
10530 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
10531 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
10532 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
10533 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
10535 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
10536 GOMP_target_data_41, adjust type.
10537 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
10538 GOMP_target_update_41, adjust type.
10539 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
10541 (struct omp_for_data): Add ordered and simd_schedule fields.
10542 (omp_member_access_dummy_var, unshare_and_remap_1,
10543 unshare_and_remap, is_taskloop_ctx): New functions.
10544 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
10545 (extract_omp_for_data): Handle taskloops and doacross loops
10546 and simd schedule modifier.
10547 (omp_adjust_chunk_size): New function.
10548 (get_ws_args_for): Use it.
10549 (lookup_sfield): Change first argument to splay_tree_key,
10550 add overload with first argument tree.
10551 (maybe_lookup_field): Likewise.
10552 (use_pointer_for_field): Handle omp_member_access_dummy_var.
10553 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
10554 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
10555 (build_outer_var_ref): Add LASTPRIVATE argument, handle
10556 taskloops and omp_member_access_dummy_var vars.
10557 (build_sender_ref): Change first argument to splay_tree_key,
10558 add overload with first argument tree.
10559 (install_var_field): For mask & 8 use &DECL_UID as key instead
10560 of the tree itself.
10561 (fixup_child_record_type): Const qualify *.omp_data_i.
10562 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
10563 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
10564 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
10565 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
10566 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
10567 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
10568 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
10570 (add_taskreg_looptemp_clauses): New function.
10571 (scan_omp_parallel): Use it.
10572 (scan_omp_task): Likewise.
10573 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
10574 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
10575 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
10576 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
10577 sandwiched taskloop constructs. Type check
10578 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
10579 region. Diagnose depend(source) or depend(sink:...) on
10580 target constructs or task/taskloop.
10581 (handle_simd_reference): Use get_name.
10582 (lower_rec_input_clauses): Likewise. Ignore all
10583 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
10584 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
10585 before passing it to omp_clause_{default,copy}_ctor. Handle
10586 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
10587 lastprivate_firstprivate flag for linear that needs copyin and
10588 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
10589 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
10590 on taskloop lookup decl in outer context. Pass true to
10591 build_outer_var_ref lastprivate argument. Handle
10592 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
10593 outside of outer taskloop for.
10594 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
10596 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
10597 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
10598 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
10599 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
10600 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
10601 abstract origin. Handle omp_member_access_dummy_var vars.
10602 (expand_parallel_call): Use expand_omp_build_assign.
10603 (expand_task_call): Handle taskloop construct expansion. Add
10604 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
10605 integers. Add priority argument to GOMP_task* calls. Or in
10606 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
10608 (expand_omp_build_assign): Add prototype. Add AFTER
10609 argument, if true emit statements after *GSI_P and continue linking.
10610 (expand_omp_taskreg): Adjust expand_task_call caller.
10611 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
10612 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
10613 zero_iter2_bb and first_zero_iter2 arguments, handle computation
10614 of counts even for ordered loops.
10615 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
10616 (expand_omp_ordered_source, expand_omp_ordered_sink,
10617 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
10619 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
10620 clauses on worksharing loop. Handle DOACROSS loop expansion.
10621 (expand_omp_for_static_nochunk): Handle linear clauses on
10622 worksharing loop. Adjust expand_omp_for_init_counts
10624 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
10625 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
10626 expand_omp_for_init_counts callers.
10627 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
10629 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
10630 Handle doacross loops.
10631 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
10632 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
10633 GOMP_target_{41,update_41,enter_exit_data} libcalls.
10634 (expand_omp): Don't expand ordered depend constructs here, record
10635 ord_stmt instead for later expand_omp_for_generic.
10636 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
10637 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
10638 clause as stand-alone directive.
10639 (lower_omp_ordered_clauses): New function.
10640 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
10641 don't lower anything.
10642 (lower_omp_for_lastprivate): Use last _looptemp_ clause
10643 on taskloop for comparison.
10644 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
10645 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
10646 expansion for linear adjustments.
10647 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
10648 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
10649 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
10650 to tree * pointing to the stmt's clauses.
10651 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
10652 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
10653 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
10654 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
10655 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
10656 clauses. Always use short kind and 8-bit align shift.
10657 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
10658 (struct lower_omp_regimplify_operands_data): New type.
10659 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
10661 (lower_omp_1): Use lower_omp_regimplify_operands instead of
10662 gimple_regimplify_operands.
10663 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
10664 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
10665 clause as stand-alone directive.
10666 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
10667 (simd_clone_mangle): Mangle the various linear kinds
10669 (simd_clone_adjust_argument_types): Handle
10670 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
10671 (simd_clone_init_simd_arrays): Don't do anything for uval.
10672 (simd_clone_adjust): Handle
10673 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
10674 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
10675 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
10676 * omp-low.h (omp_member_access_dummy_var): New prototype.
10677 * passes.def (pass_simduid_cleanup): Schedule another copy of the
10678 pass after all optimizations.
10679 * tree.c (omp_clause_code_name): Add entries for
10680 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
10681 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
10682 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
10683 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
10684 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
10685 OMP_CLAUSE_REDUCTION 5 arguments. Handle
10686 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
10687 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
10689 * tree-core.h (enum omp_clause_linear_kind): New.
10690 (struct tree_omp_clause): Change type of map_kind
10691 from unsigned char to unsigned int. Add subcode.if_modifier
10692 and subcode.linear_kind fields.
10693 (enum omp_clause_code): Add
10694 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
10695 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
10696 (OMP_CLAUSE_REDUCTION): Document
10697 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
10698 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
10699 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
10700 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
10702 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
10704 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
10706 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
10707 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
10709 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
10710 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
10711 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
10712 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
10713 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
10714 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
10715 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
10716 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
10717 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
10718 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
10719 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
10720 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
10721 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
10722 * tree-inline.c (remap_gimple_stmt): Handle clauses on
10723 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
10724 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
10725 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
10726 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
10727 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
10728 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
10729 (convert_local_omp_clauses): Likewise.
10730 * tree-pretty-print.c (dump_omp_clause): Handle
10731 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
10732 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
10733 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
10734 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
10735 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
10736 GOMP_MAP_FORCE_DEALLOC. Handle
10737 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
10738 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
10739 and clauses on OMP_ORDERED and OMP_CRITICAL.
10740 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
10741 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
10742 (vectorize_loops): Adjust comments.
10743 (pass_simduid_cleanup::execute): Likewise.
10744 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
10745 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
10746 * wide-int.h (wi::gcd): New.
10748 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
10750 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
10751 (ix86_function_arg_advance): Ditto.
10752 (ix86_function_arg): Ditto.
10753 (ix86_gimplify_va_arg): Ditto.
10754 (ix86_class_max_nregs): Ditto.
10755 (inline_memory_move_cost): Ditto.
10756 (ix86_set_reg_reg_cost): Ditto.
10757 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
10759 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
10761 PR middle-end/67912
10762 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
10764 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
10766 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
10767 ROUND_UP macro and UNITS_PER_WORD * 2.
10768 * config/sparc/sparc.c (sparc_compute_frame_size):
10769 Use ROUND_UP and ROUND_DOWN macros where applicable.
10770 (function_arg_record_value, function_arg_record_value_1)
10771 (function_arg_record_value_1): Ditto.
10772 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
10773 alignment to double-word.
10774 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
10775 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
10778 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
10780 * rtl.h (print_insn): Fix prototype.
10782 2015-10-13 Tom de Vries <tom@codesourcery.com>
10784 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
10785 -1. Add assert that returned entry matches phi argument.
10786 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
10787 free_stmt_vec_info_vec ...
10788 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
10791 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
10793 PR tree-optimization/67909, 67947
10794 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
10795 really skip the inner loop.
10797 2015-10-13 Jeff Law <law@redhat.com>
10799 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
10800 Allow single block jump threading paths.
10802 2015-10-13 Tom de Vries <tom@codesourcery.com>
10804 PR tree-optimization/67476
10805 * doc/invoke.texi (@item parloops-schedule): New item.
10806 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
10807 * tree-parloops.c: Include params-enum.h.
10808 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
10810 2015-10-13 Tom de Vries <tom@codesourcery.com>
10812 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
10813 * params-enum.h: New file.
10814 * opts.c (handle_param): Handle case that param arg is a string.
10815 * params-list.h: Handle DEFPARAMENUM5 in params.def.
10816 * params.c (find_param): New function, factored out of ...
10817 (set_param_value): ... here.
10818 (param_string_value_p): New function.
10819 * params.h (struct param_info): Add value_names field.
10820 (find_param, param_string_value_p): Declare.
10822 2015-10-13 Tom de Vries <tom@codesourcery.com>
10824 PR tree-optimization/67476
10825 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
10827 2015-10-13 Richard Biener <rguenther@suse.de>
10829 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
10830 the data dependence vector.
10831 (vect_peeling_hash_insert): Get the peeling hash table as argument.
10832 (vect_peeling_hash_get_lowest_cost): Likewise.
10833 (vect_enhance_data_refs_alignment): Adjust.
10834 (struct _vect_peel_info, struct _vect_peel_extended_info,
10835 struct peel_info_hasher): Move from ...
10836 * tree-vectorizer.h: ... here.
10837 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
10838 (LOOP_VINFO_PEELING_HTAB): Likewise.
10839 (struct _loop_vec_info): Remove min_profitable_iters and
10840 peeling_htab members.
10841 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
10843 (destroy_loop_vec_info): Adjust.
10844 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
10845 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
10846 to estimate alias versioning cost.
10847 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
10849 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
10851 * real.h (real_isinteger): Declare.
10852 * real.c (real_isinteger): New function.
10853 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
10854 if y is an even integer.
10856 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10859 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10860 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
10861 counts when these are more informative.
10863 2015-10-12 Jeff Law <law@redhat.com>
10865 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
10866 (fsm_find_control_stmt_paths): Change name of first argument to
10867 more accurately relfect what it really is. Handle simplification
10868 of GIMPLE_COND after finding a thread path for NAME.
10869 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
10870 nontrivial conditions to be handled by FSM threader.
10871 (thread_through_normal_block): Extract the name to looup via
10872 FSM threader from COND_EXPR.
10874 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
10875 restriction that traced SSA_NAME is a user variable.
10877 2015-10-12 Tom de Vries <tom@codesourcery.com>
10879 PR tree-optimization/67476
10880 * omp-low.c (expand_omp_for_generic): Add missing phis.
10882 2015-10-12 Tom de Vries <tom@codesourcery.com>
10884 PR tree-optimization/67476
10885 * omp-low.c (expand_omp_for_generic): Handle simple latch.
10887 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
10889 * config/aarch64/aarch64-simd-builtins.def: Update builtins
10890 tables: add tbl3 and tbx4.
10891 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
10892 (aarch64_tbx4v8qi): New.
10893 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
10894 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
10895 Rewrite using builtin functions.
10896 * config/aarch64/iterators.md (UNSPEC_TBX): New.
10898 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
10900 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
10902 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
10903 Use ROUND_UP and ROUND_DOWN macros where applicable.
10904 (rs6000_darwin64_record_arg_flush): Ditto.
10905 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
10906 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
10909 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
10911 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
10912 (AARCH64_ROUND_DOWN): Ditto.
10913 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
10915 2015-10-12 Richard Biener <rguenther@suse.de>
10918 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
10919 code that analyzes IVs on each stmt but in a cheaper way avoiding
10920 quadratic behavior.
10922 2015-10-12 Nick Clifton <nickc@redhat.com>
10924 * config/msp430/msp430.c (msp430_mcu_names): Rename to
10925 msp430_mcu_data, add fields for ISA and hardware multiply
10926 support. Import latest data from the devices.csv file.
10927 (msp430_override_option): Use the data from the new array.
10928 (msp430_use_f5_series_hwmult): Likewise.
10929 (use_32bit_hwmult): Likewise.
10930 (msp430_no_hwmult): Likewise.
10931 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
10933 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
10934 not recognised then no hardware multiply support is assumed and
10935 that only the MSP430 ISA is allowed.
10937 2015-10-12 Richard Biener <rguenther@suse.de>
10939 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
10941 (vect_analyze_loop_2): ... here.
10943 2015-10-11 Jason Merrill <jason@redhat.com>
10946 * expr.c (store_field): Call store_constructor directly when
10947 storing a CONSTRUCTOR into a target smaller than its type.
10948 Guard against unsafe bitwise copy.
10950 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10952 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
10953 counts when these are more informative.
10955 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10957 * tree-profile.c (tree_profiling): Do not clear
10958 pure/const when not instrumenting.
10959 (pass tree_profile): Add dump of symtab.
10961 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10963 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
10965 (fold_addr_of_array_ref_difference): Likewise.
10967 2015-10-11 Jeff Law <law@redhat.com>
10969 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
10970 tree-ssa-threadbackward.c.
10971 (fsm_find_control_statement_thread_paths): Likewise.
10972 (thread_through_normal_block): Break out FSM bits and move them
10973 into a new function in tree-ssa-threadbackward.c. Call new function
10975 Minimize header file usage.
10976 * tree-ssa-threadbackward.h: New file.
10977 * tree-ssa-threadbackward.c: Likewise.
10978 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
10980 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
10982 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
10984 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
10986 PR rtl-optimization/67864
10987 * bb-reorder (reorder_basic_blocks_simple): Prefer existing
10988 fallthrough edges for conditional jumps. Don't sort candidate
10989 edges if not optimizing for speed.
10991 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10993 * defaults.h (REVERSE_CONDITION): New default definition.
10994 * jump.c (reversed_comparison_code_parts): Adjust.
10996 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10998 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
10999 check HARD_FRAME_POINTER_IS_ARG_POINTER.
11001 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11003 * defaults.h (FRAME_ADDR_RTX): New default definition.
11004 * builtins.c (expand_builtin_return_addr): Adjust.
11006 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11008 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
11009 * builtins.c (expand_builtin_return_addr): Adjust.
11011 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11013 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
11014 * builtins.c (expand_builtin_return_addr): Adjust.
11015 * doc/tm.texi: Likewise.
11016 * doc/tm.texi.in: Likewise.
11017 * except.c (expand_builtin_unwind_init): Likewise.
11019 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11021 * builtins.c (expand_builtin_return_addr): Adjust.
11022 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
11024 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
11026 * tree.c (type_with_interoperable_signedness): New.
11027 (gimple_canonical_types_compatible_p): Use it.
11028 * tree.h (type_with_interoperable_signedness): Declare
11030 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
11032 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
11033 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
11034 when OEP_ADDRESS_OF is se.
11036 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
11037 Sebastian Pop <s.pop@samsung.com>
11039 * graphite-dependences.c (scop_get_dependences): Add dump of the
11040 data dependence graph.
11041 * graphite-poly.c (print_isl_union_map): New.
11042 (debug_isl_union_map): New.
11043 * graphite-poly.h (print_isl_union_map): Declare.
11044 (debug_isl_union_map): Declare.
11046 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
11047 Sebastian Pop <s.pop@samsung.com>
11049 * graphite-poly.c (print_iteration_domain): Remove verbosity.
11050 Remove OpenScop formatting.
11051 (print_iteration_domains): Same.
11052 (debug_iteration_domain): Same.
11053 (debug_iteration_domains): Same.
11056 (dump_gbb_cases): Same.
11057 (dump_gbb_conditions): Same.
11058 (print_pdrs): Same.
11059 (debug_pdrs): Same.
11060 (print_pbb_body): Same.
11062 (print_scop_params): Same.
11063 (print_scop_context): Same.
11064 (print_scop): Same.
11065 (debug_pbb_domain): Same.
11067 (debug_scop_context): Same.
11068 (debug_scop): Same.
11069 (debug_scop_params): Same.
11070 * graphite-poly.h: Same.
11071 * graphite.c (graphite_transform_loops): Same.
11073 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11075 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
11076 call that isn't needed.
11078 2015-10-09 Jeff Law <law@redhat.com>
11080 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
11081 rather than moving each name to the freelist individually.
11083 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
11085 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
11086 * frame-header-opt.c: New file.
11087 * config/mips/mips-proto.h (mips_register_frame_header_opt):
11089 * config/mips/mips.c (mips_compute_frame_info): Check
11090 optimize_call_stack flag.
11091 (mips_option_override): Register new frame_header_opt pass.
11092 (mips_frame_info, mips_int_mask, mips_shadow_set,
11093 machine_function): Move these types to...
11094 * config/mips/mips.h: here.
11095 (machine_function): Add does_not_use_frame_header and
11096 optimize_call_stack fields.
11097 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
11098 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
11099 Document new flags.
11100 * config/mips/mips.opt (mframe-header-opt): Add new option.
11102 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
11104 * config/i386/i386.c
11105 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
11106 ROUND_DOWN where applicable.
11108 2015-10-09 Jeff Law <law@redhat.com>
11110 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
11113 2015-10-09 Renlin Li <renlin.li@arm.com>
11115 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
11116 operands[0] and operands[2].
11117 (neon_vtrn<mode>_insn): Likewise.
11118 (neon_vzip<mode>_insn): Likewise.
11120 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
11122 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
11123 ((X & C2) << C1): Expand to...
11124 (X {&,^,|} C2 << C1): ...This.
11125 ((X & C2) >> C1): Expand to...
11126 (X {&,^,|} C2 >> C1): ...This.
11128 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
11131 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
11132 Adjust embedded rounding/SAE specifier position.
11133 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
11134 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
11135 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
11136 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
11137 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
11139 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
11141 2015-10-09 Martin Jambor <mjambor@suse.cz>
11143 tree-optimization/67794
11144 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
11145 between types of state,ents but accept original definitions as a
11147 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
11148 iterate over definitions.
11150 2015-10-09 James Norris <jnorris@codesourcery.com>
11152 * config/rs6000/rs6000.c (rs6000_offload_options): New.
11153 (TARGET_OFFLOAD_OPTIONS): New.
11155 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
11157 PR middle-end/67891
11158 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
11160 PR middle-end/67766
11161 * function.c (expand_function_end): Move return value
11162 promotion past the handling of PARALLELs and CONCATs.
11164 PR rtl-optimization/67828
11165 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
11166 (tree_may_unswitch_on): Don't unswitch on expressions
11167 involving undefined values.
11169 2015-10-09 Richard Biener <rguenther@suse.de>
11171 * genmatch.c (print_operand): Fix formatting.
11172 (dt_node::append_simplify): Warn for multiple simplifiers
11173 that match the same pattern.
11174 * match.pd (log (exp @0)): Remove duplicates.
11176 2015-10-09 Richard Biener <rguenth@suse.de>
11179 * gimple-fold.c (optabs-query.h): Include
11180 (gimple_fold_builtin_memory_op): Allow unaligned stores
11181 when movmisalign_optabs are available.
11183 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11186 * config/arm/arm.md (movmisalign<mode>): New.
11187 * config/arm/iterators.md (HSI): New.
11189 2015-10-09 Richard Biener <rguenther@suse.de>
11191 PR tree-optimization/67891
11192 * gimple-match.h (gimple_simplified_result_is_gimple_val):
11194 (gimple_resimplify1): Declare.
11195 (gimple_resimplify2): Likewise.
11196 (gimple_resimplify3): Likewise.
11197 * gimple-match-head.c (gimple_resimplify1): Export.
11198 (gimple_resimplify2): Likewise.
11199 (gimple_resimplify3): Likewise.
11200 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
11201 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
11202 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
11203 to avoid creating stmts without VN info.
11205 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
11207 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
11210 2015-10-08 Jeff Law <law@redhat.com>
11212 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
11213 and release_ssa_name in two places.
11214 (gimple_stringop_fixed_value): Similarly.
11216 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
11219 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
11220 unlink_stmt_vdef and release_ssa_name_fn.
11222 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
11225 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
11227 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
11228 SSE register save area to 16 bytes only if the incoming stack
11229 boundary is no less than 16 bytes.
11231 2015-10-08 Jeff Law <law@redhat.com>
11233 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
11234 release_ssa_name. Fix typo in comment.
11236 2015-10-08 Nathan Sidwell <nathan@acm.org>
11238 * config/nvptx/nvptx.h (struct machine_function): Add comment.
11239 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
11240 may return pointer as well as in memory.
11241 (nvptx_output_return): Likewise.
11243 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
11245 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
11246 (fold_builtin_1): Update accordingly. Handle constant arguments here.
11247 * match.pd: Add rules previously handled by fold_builtin_sqrt
11248 and fold_builtin_cbrt.
11250 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
11252 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
11253 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
11254 * fold-const.h (tree_unary_nonnegative_warnv_p)
11255 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
11256 (tree_expr_nonnegative_warnv_p): Add depth parameters.
11257 * fold-const.c: Include gimple-fold.h and params.h.
11258 (tree_ssa_name_nonnegative_warnv_p): New function.
11259 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
11260 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
11261 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
11262 Add a depth parameter and increment it for recursive calls to
11263 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
11264 to handle SSA names.
11265 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
11266 (gimple_stmt_nonnegative_warnv_p): Declare.
11267 * tree-vrp.c (remove_range_assertions): Remove assert that condition
11268 cannot be proven false.
11269 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
11270 (gimple_stmt_nonnegative_warnv_p): Move to...
11271 * gimple-fold.c: ...here. Add depth parameters and pass them
11272 down to the tree routines. Accept statements that aren't
11273 assignments or calls but just return false for them.
11274 (gimple_val_nonnegative_real_p): Delete.
11275 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
11276 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
11277 Check HONOR_NANs first.
11279 2015-10-08 Martin Jambor <mjambor@suse.cz>
11281 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
11284 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
11286 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
11287 in the tail of outer-loop.
11289 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
11291 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
11294 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
11296 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
11297 "cfghooks.h", add prototypes for introduced new functions.
11298 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
11299 checks on ability of loop unswitching to tree_unswitch_single_loop;
11300 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
11301 on innermost loop check.
11302 (tree_unswitch_single_loop): Add all required checks on ability of
11303 loop unswitching under zero recursive level guard.
11304 (tree_unswitch_outer_loop): New function.
11305 (find_loop_guard): Likewise.
11306 (empty_bb_without_guard_p): Likewise.
11307 (used_outside_loop_p): Likewise.
11308 (get_vop_from_header): Likewise.
11309 (hoist_guard): Likewise.
11310 (check_exit_phi): Likewise.
11312 2015-10-08 Marek Polacek <polacek@redhat.com>
11314 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
11317 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11320 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
11321 create_tmp_var_raw instead of create_tmp_var.
11323 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
11325 * expr.c (store_expr_with_bounds): Handle aggregate moves from
11327 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
11328 to define gimple type system; compare aggregates only by size.
11330 2015-10-07 Jeff Law <law@redhat.com>
11332 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
11333 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
11334 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
11337 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
11338 Sebastian Pop <s.pop@samsung.com>
11340 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
11341 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
11342 (generate_isl_schedule): Same.
11343 * graphite-optimize-isl.c (scop_get_domains): Same.
11344 (apply_schedule_map_to_scop): Same.
11345 * graphite-poly.c (print_iteration_domains): Same.
11346 (remove_gbbs_in_scop): Same.
11349 (print_scop): Same.
11350 * graphite-poly.h (struct scop): Rename bbs to pbbs.
11351 (SCOP_BBS): Remove.
11352 * graphite-scop-detection.c (compare_bb_depths): Remove.
11353 (graphite_sort_dominated_info): Remove.
11354 (try_generate_gimple_bb): Move out of scop_detection.
11355 (all_non_dominated_preds_marked_p): Remove.
11356 (build_scop_bbs_1): Remove.
11357 (build_scop_bbs): Remove.
11358 (nb_pbbs_in_loops): Do not use SCOP_BBS.
11359 (find_scop_parameters): Same.
11360 (sese_dom_walker): Rename gather_bbs.
11361 (before_dom_children): Call try_generate_gimple_bb and collect gbb
11363 (build_scops): Call gather_bbs.
11364 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
11365 (add_conditions_to_constraints): Same.
11366 (build_scop_iteration_domain): Same.
11367 (build_scop_drs): Same.
11368 (new_pbb_from_pbb): Same.
11369 * sese.c (new_sese_info): Create bbs.
11370 * sese.h (struct sese_info_t): Add bbs.
11372 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
11374 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
11375 encoding in 64-bit mode.
11377 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
11380 * config/i386/i386.c (ix86_option_override_internal): Always use
11381 8-byte minimum stack boundary in 64-bit mode.
11382 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
11383 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
11384 Add a REG_CFA_EXPRESSION note if needed.
11385 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
11386 (ix86_handle_force_align_arg_pointer_attribute): New.
11387 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
11388 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
11389 with ix86_handle_force_align_arg_pointer_attribute.
11390 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
11392 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
11393 Sebastian Pop <s.pop@samsung.com>
11395 * graphite-scop-detection.c (parameter_index_in_region): Remove
11396 use of SESE_ADD_PARAMS.
11397 (find_scop_parameters): Same.
11398 * sese.c (new_sese_info): Same.
11399 * sese.h (struct sese_info_t): Remove add_params.
11400 (SESE_ADD_PARAMS): Remove.
11402 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
11403 Sebastian Pop <s.pop@samsung.com>
11405 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
11408 (copy_internal_parameters): Same.
11409 (translate_isl_ast_to_gimple): Use an sese_l.
11410 (build_iv_mapping): Same.
11411 * graphite-poly.c (new_sese): Rename new_sese_info.
11412 (free_sese): Rename free_sese_info.
11413 * graphite-poly.h (struct scop): Use an sese_info_p.
11414 (scop_set_region): Same.
11415 * graphite-scop-detection.c (struct sese_l): Moved...
11416 (get_entry_bb): Moved...
11417 (get_exit_bb): Moved...
11418 (parameter_index_in_region_1): Use an sese_info_p.
11419 (parameter_index_in_region): Same.
11420 (scan_tree_for_params): Same.
11421 (find_params_in_bb): Same.
11422 (sese_dom_walker): Use an sese_l.
11423 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
11424 (reduction_phi_p): Same.
11425 (parameter_index_in_region_1): Use an sese_info_p.
11426 (propagate_expr_outside_region): Use an sese_l.
11427 * graphite.c: Replace uses of SCOP_REGION.
11428 * sese.c (sese_record_loop): Use an sese_info_p.
11429 (build_sese_loop_nests): Same.
11430 (sese_build_liveouts_use): Same.
11431 (sese_build_liveouts_bb): Same.
11432 (sese_build_liveouts_bb): Same.
11433 (sese_bad_liveouts_use): Same.
11434 (sese_reset_debug_liveouts_bb): Same.
11435 (sese_build_liveouts): Same.
11436 (new_sese): Renamed new_sese_info.
11437 (free_sese): Renamed free_sese_info.
11438 (set_rename): Use an sese_info_p.
11439 (graphite_copy_stmts_from_block): Same.
11440 (copy_bb_and_scalar_dependences): Same.
11441 (outermost_loop_in_sese_1): Use an sese_l.
11442 (outermost_loop_in_sese): Same.
11443 (if_region_set_false_region): Use an sese_info_p.
11444 (move_sese_in_condition): Same.
11445 (scalar_evolution_in_region): Use an sese_l.
11446 * sese.h (struct sese_l): ... here.
11447 (SESE_ENTRY): Remove.
11448 (SESE_ENTRY_BB): Remove.
11449 (SESE_EXIT): Remove.
11450 (SESE_EXIT_BB): Remove.
11451 (sese_contains_loop): Use an sese_info_p.
11452 (sese_nb_params): Same.
11453 (bb_in_sese_p): Use an sese_l.
11454 (stmt_in_sese_p): Same.
11455 (defined_in_sese_p): Same.
11456 (loop_in_sese_p): Same.
11457 (sese_loop_depth): Same.
11458 (struct ifsese_s): Use an sese_info_p.
11459 (gbb_loop_at_index): Use an sese_l.
11460 (nb_common_loops): Same.
11461 (scev_analyzable_p): Same.
11463 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
11465 * config/i386/i386.c (ix86_conditional_register_usage): Use
11466 CALL_USED_REGISTERS_MASK.
11467 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
11469 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
11472 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
11473 * configure: Regenerated.
11475 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
11478 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
11479 (ix86_set_current_function): This.
11480 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
11482 2015-10-07 Richard Biener <rguenther@suse.de>
11484 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
11485 (vinfo_for_stmt): Adjust.
11486 (set_vinfo_for_stmt): Likewise.
11487 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
11488 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
11489 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
11491 (vect_analyze_loop_1): Remove.
11492 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
11493 inner loop when vectorizing an outer loop by splitting out from ...
11494 (vect_analyze_loop_form): ... here.
11496 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11499 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
11500 Use create_tmp_var_raw instead of create_tmp_var.
11502 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
11504 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
11505 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
11506 * real.c (CACHED_FRACTION): New helper macro.
11507 (dconst_third_ptr): Use it.
11508 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
11509 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
11511 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
11513 2015-10-06 Jeff Law <law@redhat.com>
11515 PR tree-optimization/67816
11516 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
11517 from remove_jump_threads_starting_at. Accept an edge rather than
11519 * tree-ssa-threadupdate.c (removed_edges): New hash table.
11520 (remove_jump_threads_including): Note edges that get removed from
11521 the CFG for later pruning of jump threading paths including them.
11522 (thread_through_all_blocks): Remove paths which include edges that
11524 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
11525 on each outgoing edges when optimizing away a control statement.
11527 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11529 * reorg.c (emit_delay_sequence): Store list of delay slot insns
11530 in a vector instead of rtx_insn_list.
11531 (add_to_delay_list): Likewise.
11532 (delete_from_delay_slot): Likewise.
11533 (optimize_skip): Likewise.
11534 (redirect_with_delay_list_safe_p): Likewise.
11535 (check_annul_list_true_false): Likewise.
11536 (steal_delay_list_from_target): Likewise.
11537 (steal_delay_list_from_fallthrough): Likewise.
11538 (redundant_insn): Likewise.
11539 (fill_simple_delay_slots): Likewise.
11540 (fill_slots_from_thread): Likewise.
11541 (fill_eager_delay_slots): Likewise.
11542 (relax_delay_slots): Likewise.
11544 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
11546 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
11547 For -mgpopt=local, also exclude unintialized common symbols.
11548 * doc/invoke.texi (Nios II Options): Document the change.
11550 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
11552 * config/aarch64/iterators.md (vwcore): Add missing cases for
11555 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
11556 Sebastian Pop <s.pop@samsung.com>
11558 * graphite-poly.c (new_scop): Initialize drs.
11559 * graphite-poly.h (struct dr_info): New.
11560 (struct scop): Add drs.
11561 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
11562 (pdr_add_memory_accesses): Same.
11563 (build_poly_dr): Same.
11564 (build_alias_set): Same.
11565 (build_scop_drs): Same.
11566 (build_pbb_drs): Remove.
11567 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
11568 * tree-data-ref.h (data_reference): Remove alias_set.
11570 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
11571 Sebastian Pop <s.pop@samsung.com>
11573 * graphite-poly.c (free_data_refs_aux): Remove.
11574 (free_gimple_poly_bb): Do not call free_data_refs_aux.
11575 * graphite-poly.h (struct base_alias_pair): Remove.
11576 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
11577 base_alias_pair and dr->aux.
11578 (build_alias_set): Same.
11579 * tree-data-ref.c (create_data_ref): Initialize alias_set.
11580 * tree-data-ref.h (data_reference): Add alias_set.
11582 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
11583 Sebastian Pop <s.pop@samsung.com>
11585 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
11586 Do not set PDR_BASE_OBJECT_SET.
11587 * graphite-poly.h (poly_dr): Same.
11588 (PDR_BASE_OBJECT_SET): Remove.
11589 (new_poly_dr): Update decl.
11590 * graphite-sese-to-poly.c (build_poly_dr): Update call to
11592 (write_alias_graph_to_ascii_dimacs): Remove.
11593 (write_alias_graph_to_ascii_dot): Remove.
11594 (write_alias_graph_to_ascii_ecc): Remove.
11595 (dr_same_base_object_p): Remove.
11596 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
11598 (build_base_obj_set_for_drs): Remove.
11599 (dump_alias_graphs): Remove.
11600 (build_scop_drs): Remove dead code.
11602 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11603 Peter Bergner <bergner@vnet.ibm.com>
11606 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
11607 allow registers, but provide insns for the combiner to create for
11608 loads from memory. Separate VSX code from non-VSX code. For
11609 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
11610 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
11611 so that registers come before memory operations. Drop support from
11612 converting DFmode to TFmode, if the DFmode value is in a GPR
11614 (extenddftf2_fprs): Likewise.
11615 (extenddftf2_internal): Likewise.
11616 (extenddftf2_vsx): Likewise.
11617 (extendsftf2): In the expander, only allow registers, but provide
11618 insns for the combiner to create for stores and loads.
11620 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11622 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
11623 from the decl parameter.
11625 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
11628 * gimple-fold.c (gimple_fold_builtin): Add break after
11629 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
11631 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
11633 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
11634 to scop->isl_context.
11636 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
11638 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
11639 (output_probe_stack_range): Rotate the loop and simplify.
11640 (thumb1_expand_prologue): Tweak sorry message.
11641 * config/arm/arm.md (probe_stack): Use bare string.
11643 2015-10-06 Nick Clifton <nickc@redhat.com>
11645 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
11647 2015-10-06 Nick Clifton <nickc@redhat.com>
11649 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
11650 (ATTR_PERSIST): New constant.
11651 (msp430_data_attr): New function - verifies an attribute that only
11652 applies to variables.
11653 (msp430_attributes): Add noinit and persistent attributes.
11654 (noinit_section): New variable.
11655 (presis_section): New variable.
11656 (TARGET_ASM_INIT_SECTIONS): Define.
11657 (msp430_init_sections): New function - initialises the noinit and
11658 persist section variables.
11659 (msp430_select_section): Add support for noinit and persist
11661 (msp430_section_type_flags): Likewise.
11662 * doc/extend.texi: Document the reent, critical, wakeup, noinit
11663 and persistent attributes.
11665 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11666 Sebastian Pop <s.pop@samsung.com>
11668 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
11669 (no_violations): Remove.
11670 (subtract_commutative_associative_deps): Remove.
11671 (compute_deps): Do not call subtract_commutative_associative_deps.
11672 (transform_is_safe): Remove.
11673 (graphite_legal_transform): Remove.
11674 * graphite-poly.h (graphite_legal_transform): Remove.
11676 2015-10-05 Aditya Kumar <hiraditya@msn.com>
11678 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
11679 which are in this region are passed so gcc_assert and remove redundant
11681 * sese.c (sese_build_liveouts): Pass only those bbs which are not
11683 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
11684 gcc_assert on that and remove unnecessary computation.
11685 (sese_build_liveouts_use): Same.
11687 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11689 * graphite-dependences.c (scop_get_reads): Renamed scop->context
11690 to scop->param_context.
11691 (scop_get_must_writes): Same.
11692 (scop_get_may_writes): Same.
11693 (scop_get_original_schedule): Same.
11694 (scop_get_transformed_schedule): Same.
11695 (subtract_commutative_associative_deps): Same.
11696 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
11697 (generate_isl_context): Same.
11698 (generate_isl_schedule): Same.
11699 (scop_to_isl_ast): Same.
11700 (graphite_regenerate_ast_isl): Same.
11701 * graphite-optimize-isl.c (scop_get_domains): Same.
11702 (optimize_isl): Renamed scop->context to scop->param_context.
11703 * graphite-poly.c (new_poly_bb): Change the type of argument to
11705 (new_scop): Renamed scop->context to scop->param_context.
11707 (print_scop_context): Same.
11708 * graphite-poly.h (new_poly_dr): Change the type of argument from
11709 void* to data_reference_p.
11710 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
11711 (new_poly_bb): Change the type of argument from void* to
11713 (pbb_set_black_box): Same.
11714 (struct scop): Rename context to param_context, ctx to isl_context.
11715 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
11716 Move declarations closer to assignment.
11717 (find_params_in_bb): Same.
11718 (find_scop_parameters): Same.
11719 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
11720 Global to be used for statement IDs.
11721 (isl_id_for_pbb): Use ssa_name_version_typesize.
11722 (simple_copy_phi_p): Move declarations closer to assignment.
11723 (build_pbb_scattering_polyhedrons): Same.
11724 (build_scop_scattering): Same.
11725 (isl_id_for_ssa_name): Same.
11726 (extract_affine_name): Same.
11727 (extract_affine_int): Same.
11728 (extract_affine): Same.
11729 (set_scop_parameter_dim): Use renamed member.
11730 (build_loop_iteration_domains): Same.
11731 (add_param_constraints): Same.
11732 (build_scop_iteration_domain): Same.
11733 (pdr_add_data_dimensions): Same.
11734 (build_poly_dr): Same.
11735 (build_scop_drs): Move declarations closer to assignment.
11736 (analyze_drs_in_stmts): Same.
11737 (insert_out_of_ssa_copy): Same.
11738 (insert_out_of_ssa_copy_on_edge): Same.
11739 (propagate_expr_outside_region): Same.
11740 (rewrite_phi_out_of_ssa): Same.
11741 (rewrite_degenerate_phi): Same.
11742 (rewrite_reductions_out_of_ssa): Same.
11743 (rewrite_cross_bb_scalar_dependence): Same.
11744 (handle_scalar_deps_crossing_scop_limits): Same.
11745 (rewrite_cross_bb_scalar_deps): Same.
11746 * graphite.c (graphite_transform_loops): Use renamed member.
11748 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
11751 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
11752 create_tmp_var_raw instead of create_tmp_var.
11754 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11757 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
11758 Use create_tmp_var_raw instead of create_tmp_var.
11760 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
11763 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
11764 split for upper-bank registers when target does not support
11766 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
11767 split when target does not support AVX512VL.
11769 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
11772 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
11773 Adjust to use create_tmp_var_raw instead of create_tmp_var.
11775 2015-10-06 Nick Clifton <nickc@redhat.com>
11777 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
11780 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
11782 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
11783 (case ${target}): Add znver1.
11784 * config/i386/cpuid.h(bit_CLZERO): Define.
11785 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
11786 -march=native recognize znver1 processors.
11787 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11788 znver1, clzero def_and_undef.
11789 * config/i386/i386.c (struct processor_costs znver1_cost): New.
11790 (m_znver1): New definition.
11791 (m_AMD_MULTIPLE): Includes m_znver1.
11792 (processor_target_table): Add znver1 entry.
11793 (ix86_target_string) : Add clzero entry.
11794 (static const char *const cpu_names): Add znver1 entry.
11795 (ix86_option_override_internal): Add znver1 instruction sets.
11796 (PTA_CLZERO) : New definition.
11797 (ix86_option_override_internal): Handle new clzerooption.
11798 (ix86_issue_rate): Add znver1.
11799 (ix86_adjust_cost): Add znver1.
11800 (ia32_multipass_dfa_lookahead): Add znver1.
11801 (has_dispatch): Add znver1.
11802 * config/i386/i386.h (TARGET_znver1): New definition.
11803 (TARGET_CLZERO): Define.
11804 (TARGET_CLZERO_P): Define.
11805 (struct ix86_size_cost): Add TARGET_ZNVER1.
11806 (enum processor_type): Add PROCESSOR_znver1.
11807 * config/i386/i386.md (define_attr "cpu"): Add znver1.
11808 (set_attr znver1_decode): New definitions for znver1.
11809 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
11811 * config/i386/mmx.md (set_attr znver1_decode): New definitions
11813 * config/i386/sse.md (set_attr znver1_decode): Likewise.
11814 * config/i386/x86-tune.def: Add znver1 tunings.
11815 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
11816 * doc/invoke.texi: Add details about znver1
11818 2015-10-06 Richard Biener <rguenther@suse.de>
11820 PR tree-optimization/67859
11821 * tree-ssa-pre.c (create_expression_by_pieces): Properly
11822 discard not inserted stmts.
11824 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
11826 * doc/extend.texi (Template Instantiation): Reorder options and
11827 de-emphasize -frepo.
11828 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
11829 example instead of -frepo.
11831 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
11834 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
11835 use create_tmp_var_raw rather than create_tmp_var.
11837 2015-10-06 Richard Biener <rguenther@suse.de>
11839 * tree-vectorizer.h (vec_info): New base class for...
11840 (_loop_vec_info): ... this and ...
11841 (_bb_vec_info): ... this.
11842 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
11843 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
11844 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
11845 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
11846 vect_destroy_datarefs): Adjust interface to take a vec_info *
11847 rather than both a loop_vec_info and a bb_vec_info argument.
11848 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
11849 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
11850 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
11851 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
11853 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
11854 (destroy_loop_vec_info, vect_analyze_loop_2,
11855 vect_is_simple_reduction_1, get_initial_def_for_induction,
11856 vect_create_epilog_for_reduction, vectorizable_reduction,
11857 vectorizable_live_operation, vect_transform_loop): Adjust.
11858 * tree-vect-patterns.c (type_conversion_p,
11859 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
11860 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
11861 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
11862 check_bool_pattern, vect_recog_bool_pattern,
11863 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
11864 * tree-vect-slp.c (vect_get_and_check_slp_defs,
11865 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
11866 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
11867 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
11868 (new_bb_vec_info): Initialize base classs.
11869 * tree-vect-stmts.c (record_stmt_cost, process_use,
11870 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
11871 vectorizable_mask_load_store, vectorizable_call,
11872 vectorizable_simd_clone_call, vectorizable_conversion,
11873 vectorizable_assignment, vectorizable_shift,
11874 vectorizable_operation, vectorizable_store,
11875 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
11876 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
11877 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
11879 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
11882 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
11883 create_tmp_var_raw rather than create_tmp_var.
11885 2015-10-05 Marek Polacek <polacek@redhat.com>
11887 * tree-ssa-loop-im.c
11888 (move_computations_dom_walker::before_dom_children): Don't set
11889 SSA_NAME_ANTI_RANGE_P.
11890 * tree-ssa-phiopt.c (value_replacement): Likewise.
11892 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11893 Sebastian Pop <s.pop@samsung.com>
11895 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
11897 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11898 Sebastian Pop <s.pop@samsung.com>
11900 * graphite-poly.c (new_gimple_poly_bb): ... here.
11901 (free_data_refs_aux): ... here.
11902 (free_gimple_poly_bb): ... here.
11903 (remove_gbbs_in_scop): ... here.
11904 (new_scop): Call new_sese.
11905 (free_scop): Call remove_gbbs_in_scop and free_sese.
11906 * graphite-poly.h (base_alias_pair): ... here.
11907 (new_gimple_poly_bb): Declare.
11908 (free_gimple_poly_bb): Declare.
11909 * graphite-scop-detection.c (parameter_index_in_region_1):
11910 (parameter_index_in_region): ... here.
11911 (scan_tree_for_params): ... here.
11912 (find_params_in_bb): ... here.
11913 (find_scop_parameters): ... here.
11914 (build_scops): Call find_scop_parameters.
11915 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
11916 (free_scops): Move...
11917 (single_pred_cond_non_loop_exit): Move...
11918 (sese_dom_walker::before_dom_children): Move...
11919 (sese_dom_walker::after_dom_children): Move...
11920 (build_poly_scop): Move...
11921 * graphite-sese-to-poly.h (base_alias_pair): Move...
11922 * graphite.c (free_scops): ... here.
11924 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11925 Sebastian Pop <s.pop@samsung.com>
11927 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
11928 (trivially_empty_bb_p): Move...
11929 (same_close_phi_node): Move...
11930 (new_gimple_poly_bb): Move...
11931 (compare_bb_depths): Move...
11932 (graphite_sort_dominated_info): Move...
11933 (remove_duplicate_close_phi): Move...
11934 (make_close_phi_nodes_unique): Move...
11935 (canonicalize_loop_closed_ssa): Move...
11936 (canonicalize_loop_closed_ssa_form): Move...
11937 (loop_ivs_can_be_represented): Move...
11938 (single_pred_cond_non_loop_exit): Move...
11939 (graphite_can_represent_init): Move...
11940 (graphite_can_represent_scev): Move...
11941 (stmt_has_simple_data_refs_p): Move...
11942 (stmt_has_side_effects): Move...
11943 (graphite_can_represent_stmt): Move...
11944 (scop_detection): ... here.
11945 (sese_dom_walker): ... and here.
11946 (build_scops): Call all moved functions.
11947 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
11948 (all_non_dominated_preds_marked_p): Move...
11949 (build_scop_bbs_1): Move...
11950 (build_scop_bbs): Move...
11951 (set_scop_parameter_dim): Move...
11952 (nb_pbbs_in_loops): Move...
11953 (build_poly_scop): Do not call all the moved functions.
11955 2015-10-05 Martin Jambor <mjambor@suse.cz>
11956 Jan Hubicka <hubicka@ucw.cz>
11958 * ipa-cp.c (ipcp_alignment_lattice): New type.
11959 (ipcp_param_lattices): Use the above to represent alignment.
11960 (ipcp_alignment_lattice::print): New function.
11961 (print_all_lattices): Use it to print alignment information.
11962 (ipcp_alignment_lattice::top_p): New function.
11963 (ipcp_alignment_lattice::bottom_p): Likewise.
11964 (ipcp_alignment_lattice::set_to_bottom): Likewise.
11965 (ipcp_alignment_lattice::meet_with_1): Likewise.
11966 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
11967 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
11968 (initialize_node_lattices): Likewise.
11969 (propagate_alignment_accross_jump_function): Work with the new class
11970 for alignment lattices.
11971 (propagate_constants_accross_call): Pass only the alignment lattice to
11972 propagate_alignment_accross_jump_function.
11973 (ipcp_store_alignment_results): Work with the new class for alignment
11976 2015-10-05 Marek Polacek <polacek@redhat.com>
11978 PR tree-optimization/67821
11979 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
11981 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
11984 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
11986 (mkoffload_cleanup): ... this. Adjust all users.
11987 (maybe_unlink): Look at save_temps and verbose flags instead of
11989 (main): Parse "-save-temps" flag.
11990 (generate_target_descr_file, generate_target_offloadend_file)
11991 (generate_host_descr_file, prepare_target_image): Pass it on.
11992 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
11993 (mkoffload_cleanup): New function.
11994 (maybe_unlink): Look at save_temps and verbose flags instead of
11996 (main): Instead of calling utils_cleanup, register atexit handler
11997 for mkoffload_cleanup.
11998 (main): Parse "-save-temps" flag.
11999 (compile_native, main): Pass it on.
12000 * lto-wrapper.c (compile_offload_image): Likewise.
12002 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12004 * gimple.h (gimple_op_ptr): Require a non const gimple *.
12005 (gimple_assign_lhs_ptr): Likewise.
12006 (gimple_assign_rhs1_ptr): Likewise.
12007 (gimple_assign_rhs2_ptr): Likewise.
12008 (gimple_assign_rhs3_ptr): Likewise.
12009 (gimple_call_lhs_ptr): Likewise.
12010 (gimple_call_fn_ptr): Likewise.
12011 (gimple_call_chain_ptr): Likewise.
12012 (gimple_call_arg_ptr): Likewise.
12013 (gimple_cond_lhs_ptr): Likewise.
12014 (gimple_cond_rhs_ptr): Likewise.
12015 (gimple_switch_index_ptr): Likewise.
12016 (gimple_return_retval_ptr): Likewise.
12018 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12020 * gimple.h (gimple_asm_input_op_ptr): Remove.
12021 (gimple_asm_output_op_ptr): Likewise.
12023 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12025 * gimple.h (gimple_location_ptr): Remove.
12026 * tree-vrp.c (check_all_array_refs): Adjust.
12028 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12030 * tree-ssa-operands.c (build_uses): store tree * instead of
12032 (finalize_ssa_uses): Adjust.
12033 (append_use): Likewise.
12034 (verify_ssa_operands): Likewise.
12036 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
12038 * real.h (build_real_truncate): Declare.
12039 * tree.c (build_real_truncate): New function.
12040 (strip_float_extensions): Use it.
12041 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
12042 (fold_builtin_hypot, fold_builtin_pow): Likewise.
12043 * match.pd: Likewise.
12045 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
12046 Jiong Wang <jiong.wang@arm.com>
12048 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
12050 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
12052 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
12053 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
12054 (aarch64_print_operand, aarch64_float_const_representable_p)
12055 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
12056 instead of REAL_VALUE_FROM_CONST_DOUBLE.
12057 * config/arc/arc.c (arc_print_operand): Likewise.
12058 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
12059 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
12060 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
12062 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
12063 (consttable_16): Likewise.
12064 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
12065 * config/avr/avr.c (avr_print_operand): Likewise.
12066 * config/bfin/bfin.md: Likewise (in a define_split).
12067 * config/c6x/c6x.md: Likewise (in a define_split).
12068 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
12069 (cr16_print_operand): Likewise.
12070 * config/cris/cris.c (cris_print_operand): Likewise.
12071 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
12072 * config/fr30/fr30.c (fr30_print_operand): Likewise.
12073 (fr30_const_double_is_zero): Likewise.
12074 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
12075 * config/frv/frv.md: Likewise (in a define_split).
12076 * config/frv/predicates.md (int_2word_operand): Likewise.
12077 * config/h8300/h8300.c (h8300_print_operand): Likewise.
12078 * config/i386/i386.c (standard_80387_constant_p): Likewise.
12079 (ix86_print_operand, ix86_split_to_parts): Likewise.
12080 * config/i386/i386.md: Likewise (in a define_split).
12081 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
12082 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
12083 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
12084 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
12085 (print_operand): Likewise.
12086 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
12087 * config/mep/mep.md: Likewise (in define_split).
12088 * config/microblaze/microblaze.c (microblaze_const_double_ok)
12089 (print_operand): Likewise.
12090 * config/mips/mips.md (consttable_float): Likewise.
12091 * config/mmix/mmix.c (mmix_intval): Likewise.
12092 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
12093 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
12094 * config/pa/pa.c (pa_singlemove_string): Likewise.
12095 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
12096 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
12097 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
12098 (output_toc): Likewise.
12099 * config/rs6000/rs6000.md: Likewise (in define_splits).
12100 * config/rx/rx.c (rx_print_operand): Likewise.
12101 * config/s390/s390.c (s390_output_pool_entry): Likewise.
12102 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
12103 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
12104 (and also in define_splits).
12105 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
12106 (fp_high_losum_p): Likewise.
12107 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
12108 (*movsf_high): Likewise.
12109 * config/spu/spu.c (const_double_to_hwint): Likewise.
12110 * config/v850/v850.c (const_double_split): Likewise.
12111 * config/vax/vax.c (vax_float_literal): Likewise.
12112 * config/visium/visium.c (visium_expand_copysign): Likewise.
12113 * config/visium/visium.md: Likewise (in define_split).
12114 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
12115 * config/xtensa/xtensa.c (print_operand): Likewise.
12116 (xtensa_output_literal): Likewise.
12117 * cprop.c (implicit_set_cond_p): Likewise.
12118 * dwarf2out.c (insert_float): Likewise.
12119 * expmed.c (expand_mult, make_tree): Likewise.
12120 * expr.c (compress_float_constant): Likewise.
12121 * rtlanal.c (split_double): Likewise.
12122 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
12123 (simplify_const_unary_operation, simplify_binary_operation_1)
12124 (simplify_const_binary_operation): Likewise.
12125 (simplify_const_relational_operation): Likewise.
12126 * varasm.c (output_constant_pool_2): Likewise.
12128 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
12130 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
12131 instead of CONST_DOUBLE_FROM_REAL_VALUE.
12132 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
12133 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
12134 instead of CONST_DOUBLE_FROM_REAL_VALUE.
12135 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
12136 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
12137 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
12138 (ix86_emit_swsqrtsf): Likewise.
12139 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
12140 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
12141 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
12142 * config/pa/pa.c (pa_expand_builtin): Likewise.
12143 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
12144 (rs6000_scale_v2df): Likewise.
12145 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
12146 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
12147 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
12148 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
12149 (vec_ctul): Likewise.
12150 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
12151 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
12152 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
12153 * cse.c (fold_rtx): Likewise.
12154 * emit-rtl.c (immed_double_const): Likewise (in comments).
12155 (init_emit_once): Likewise.
12156 * expr.c (compress_float_constant, expand_expr_real_1)
12157 (const_vector_from_tree): Likewise.
12158 * optabs.c (expand_float, expand_fix): Likewise.
12159 * reg-stack.c (reg_to_stack): Likewise.
12160 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
12161 (simplify_const_unary_operation, simplify_binary_operation_1)
12162 (simplify_const_binary_operation, simplify_relational_operation)
12163 (simplify_immed_subreg): Likewise.
12165 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
12167 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
12168 * doc/tm.texi: Regenerate.
12169 * real.h (REAL_ARITHMETIC): Delete.
12170 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
12171 (ix86_expand_round_sse4): Use real_arithmetic instead of
12173 * config/i386/sse.md (round<mode>2): Likewise.
12174 * rtl.h (rtx_to_tree_code): Likewise (in comment).
12175 * explow.c (rtx_to_tree_code): Likewise (in comment).
12176 * match.pd: Likewise.
12177 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12178 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
12179 (expand_pow_as_sqrts): Likewise.
12180 * tree-pretty-print.c (dump_generic_node): Remove code that
12181 was conditional on REAL_ARITHMETIC being undefined.
12183 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
12185 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
12186 * doc/tm.texi: Regenerate.
12187 * real.h (real_less): Declare.
12188 (REAL_VALUES_LESS): Delete.
12189 * real.c (real_less): New function.
12190 (real_compare): Use it.
12191 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
12192 of REAL_VALUES_LESS.
12193 * config/microblaze/microblaze.c (microblaze_const_double_ok):
12195 * fold-const.c (fold_convert_const_int_from_real): Likewise.
12196 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
12197 (simplify_const_relational_operation): Likewise.
12198 * tree-call-cdce.c (check_pow): Likewise.
12199 (gen_conditions_for_pow_cst_base): Likewise.
12201 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
12203 * real.h (REAL_VALUES_IDENTICAL): Delete.
12204 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
12205 instead of REAL_VALUES_IDENTICAL.
12206 * fold-const.c (operand_equal_p): Likewise.
12207 * ipa-icf.c (sem_variable::equals): Likewise.
12208 * tree-complex.c (some_nonzerop): Likewise.
12209 (expand_complex_multiplication): Likewise.
12210 * tree.c (simple_cst_equal): Likewise.
12211 * varasm.c (compare_constant): Likewise.
12213 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
12215 * real.h (real_equal): Declare.
12216 (REAL_VALUES_EQUAL): Delete.
12217 * real.c (real_equal): New function.
12218 (real_compare): Use it.
12219 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
12220 * doc/tm.texi: Regenerate.
12221 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
12222 real_equal instead of REAL_VALUES_EQUAL.
12223 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
12224 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
12225 (fp_const_from_val): Likewise.
12226 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
12227 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
12228 (floating_exact_log2): Likewise.
12229 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
12230 * config/vax/vax.c (vax_float_literal): Likewise.
12231 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
12232 * cprop.c (implicit_set_cond_p): Likewise.
12233 * expmed.c (expand_mult): Likewise.
12234 * fold-const.c (const_binop): Likewise.
12235 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12236 (simplify_const_binary_operation): Likewise.
12237 (simplify_const_relational_operation): Likewise.
12238 * tree-call-cdce.c (check_pow): Likewise.
12239 (gen_conditions_for_pow_cst_base): Likewise.
12240 * tree-inline.c (estimate_num_insns): Likewise.
12241 * tree-ssa-dom.c (record_equality): Likewise.
12242 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
12243 (gimple_expand_builtin_pow): Likewise.
12244 (pass_optimize_widening_mul::execute): Likewise.
12245 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
12246 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
12247 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
12249 2015-10-05 Richard Biener <rguenther@suse.de>
12252 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
12253 consider loop header PHI defs as IVs.
12255 2015-10-05 Richard Biener <rguenther@suse.de>
12257 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
12259 (create_expression_by_pieces): ... here and build GIMPLE
12260 calls directly. Use gimple_build API and avoid force_gimple_operand.
12261 (insert_into_preds_of_block): Simplify.
12262 (do_regular_insertion): Add comment.
12264 2015-10-04 Jason Merrill <jason@redhat.com>
12266 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
12268 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
12270 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
12271 check for general register.
12272 (ix86_emit_save_regs): Ditto.
12273 (ix86_emit_save_regs_using_mov): Ditto.
12274 (ix86_emit_restore_regs_using_pop): Ditto.
12275 (ix86_emit_restore_regs_using_mov): Ditto.
12277 2015-10-03 Marek Polacek <polacek@redhat.com>
12279 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
12280 (insn-dfatab.o): Likewise.
12282 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
12284 * config.gcc (xtensa*-*-uclinux*): New configuration.
12285 * config/xtensa/uclinux.h: New file.
12286 * config/xtensa/uclinux.opt: New file.
12288 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
12290 * doc/cpp.texi (Standard Predefined Macros): Document value of
12291 __cplusplus for C++14.
12293 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
12295 * gcc.c (process_command): Use spec_machine rather than
12296 spec_host_machine to build tooldir_prefix2.
12298 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
12299 Bernd Schmidt <bernds@codesourcery.com>
12301 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
12302 (Token, Stmt): Remove structs.
12303 (decls, vars, fns): Remove variables.
12304 (alloc_comment, append_stmt, is_keyword): Remove macros.
12305 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
12306 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
12307 (parse_init, parse_file): Remove functions.
12308 (read_file): Accept a pointer to a length and store into it.
12309 (process): Don't try to parse the input file, just write it out as
12310 a string, but looking for maps. Also write out the length.
12311 (main): Don't use "-S" to compile PTX code.
12313 2015-10-02 Jeff Law <law@redhat.com>
12315 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
12318 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
12321 * config/nvptx/mkoffload.c (main): Scan the argument vector for
12322 -fopenmp, and skip generating an offloading image if specified.
12324 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
12326 * system.h (ROUND_UP): New macro definition.
12327 (ROUND_DOWN): Ditto.
12328 * ggc-page.c (ROUND_UP): Remove local macro definition.
12329 (PAGE_ALIGN): Implement using ROUND_UP macro.
12331 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
12332 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
12334 (ix86_compute_frame_layout): Ditto.
12335 (ix86_expand_prologue): Ditto.
12336 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
12337 to round down values.
12338 (expand_set_or_movmem_via_rep): Ditto.
12340 2015-10-02 Marek Polacek <polacek@redhat.com>
12342 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
12344 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
12346 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
12347 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
12348 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
12349 (free_gimple_bb): Renamed free_gimple_poly_bb.
12350 (try_generate_gimple_bb): Hoist loop invariant code.
12351 (analyze_drs_in_stmts): Same.
12352 (build_scop_drs): Call renamed functions.
12353 (new_pbb_from_pbb): Same.
12354 (scop_ivs_can_be_represented): Delete as functionality now moved to
12355 graphite-scop-detection.c
12356 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
12358 2015-10-02 Aditya Kumar <hiraditya@msn.com>
12360 * graphite-scop-detection.c (stmt_has_side_effects): New function
12361 outlined from stmt_simple_for_scop_p.
12362 (graphite_can_represent_stmt): Same.
12363 (stmt_simple_for_scop_p): Moved code out of this function for better
12366 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
12368 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
12370 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
12372 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12374 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
12376 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
12378 PR rtl-optimization/67756
12379 * lra-constraints.c (match_reload): Add a new parameter. Use it
12380 for creating a pseudo with the same value.
12381 (curr_insn_transform): Pass a new argument to match_reload.
12383 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
12385 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
12386 (expand_vec_perm_even_odd_1): Handle V64QImode.
12387 (ix86_expand_vec_perm_const_1): Try expansion with
12388 expand_vec_perm_even_odd_trunc as well.
12389 * config/i386/sse.md (VI124_AVX512F): Rename to ...
12390 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
12392 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
12393 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
12394 to V32HI and V16SI.
12395 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
12396 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
12397 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
12398 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
12399 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
12400 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
12402 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
12404 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
12405 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
12407 2015-10-02 Jason Merrill <jason@redhat.com>
12410 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
12411 (diagnose_tm_1_op): Also diagnose volatile accesses in
12412 transaction_safe function.
12414 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
12416 * system.h (malloc.h): Don't include obsolete header.
12418 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12420 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
12421 (TLS_SECTION_ASM_FLAG): Delete.
12423 2015-10-02 Marek Polacek <polacek@redhat.com>
12426 * doc/invoke.texi: Document -Wduplicated-cond.
12427 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
12428 (insn-dfatab.o): Likewise.
12429 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
12432 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
12434 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
12437 2015-10-02 Renlin Li <renlin.li@arm.com>
12439 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
12441 2015-10-02 Renlin Li <renlin.li@arm.com>
12444 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
12446 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12448 PR rtl-optimization/67786
12449 PR rtl-optimization/67787
12450 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
12451 it modifies a reg used in the condition calculation.
12453 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
12455 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
12456 alternatives for reads from memory and moves from general-purpose
12458 (*aarch64_combinez_be<mode>): Likewise.
12460 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
12463 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
12464 selectany within this function without need to keep attribute.
12465 (i386_pe_encode_section_info): Remove selectany-code.
12467 2015-10-02 Richard Biener <rguenther@suse.de>
12469 * tree-ssa-sccvn.c (has_VN_INFO): New function.
12470 (free_scc_vn): Use it.
12471 (visit_use): Remove dead code and refactor to use gassign
12472 and use less indentation.
12474 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
12478 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
12479 (rs6000_cannot_copy_insn_p): New function.
12480 * config/rs6000/rs6000.md (cannot_copy): New attribute.
12481 (load_toc_v4_PIC_1_normal): Set cannot_copy.
12482 (load_toc_v4_PIC_1_476): Ditto.
12484 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
12486 * graphite-scop-detection.c (struct sese_l): New conversion constructor
12487 so that this type can be pushed into a vec.
12488 (class scop_builder): use sese_l to collect scops.
12489 (get_scops): New getter function.
12490 (remove_intersecting_scops): Use sese_l instead of scops_p.
12491 (intersects): Same.
12494 (remove_subscops): Same.
12495 (build_scops): Add scops to vec<scops_p> once all the scops have been
12498 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
12500 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
12501 Renamed type from gimple_bb_p to gimple_poly_bb_p.
12502 (translate_isl_ast_node_user): Same.
12503 * graphite-poly.c (new_poly_bb): Same.
12504 * graphite-poly.h (gbb_from_bb): Same.
12506 * graphite-sese-to-poly.c (new_gimple_bb):
12507 gimple_bb_p -> gimple_poly_bb_p
12508 (build_scop_scattering): Same.
12509 (find_params_in_bb): Same.
12510 (add_conditions_to_domain): Same.
12511 (sese_dom_walker::before_dom_children): Same.
12512 (analyze_drs_in_stmts): Same.
12513 (new_pbb_from_pbb): Same.
12514 (free_data_refs_aux): New pointer to type base_alias_pair.
12515 * graphite-sese-to-poly.h: Same.
12516 * sese.c (if_region_set_false_region): Fixed Indentation.
12517 (move_sese_in_condition): Same.
12519 2015-10-01 Sebastian Pop <s.pop@samsung.com>
12520 Aditya Kumar <aditya.k7@samsung.com>
12522 PR tree-optimization/66980
12523 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
12524 when data reference analysis has failed.
12526 2015-10-01 Sebastian Pop <s.pop@samsung.com>
12527 Aditya Kumar <aditya.k7@samsung.com>
12529 PR tree-optimization/67754
12530 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
12531 scev analysis on the same loop nest as analyze_drs_in_stmts.
12532 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
12534 (try_generate_gimple_bb): Call outermost_loop_in_sese.
12535 (analyze_drs_in_stmts): Same.
12536 * sese.c (outermost_loop_in_sese): ...here.
12538 2015-10-01 Sebastian Pop <s.pop@samsung.com>
12539 Aditya Kumar <aditya.k7@samsung.com>
12541 PR tree-optimization/67754
12542 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
12543 recursion on the inner loops.
12545 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12547 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
12548 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
12549 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
12550 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
12551 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
12553 2015-10-01 Marek Polacek <polacek@redhat.com>
12556 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
12557 create_tmp_var_raw rather than create_tmp_var.
12559 2015-10-01 Marek Polacek <polacek@redhat.com>
12561 PR tree-optimization/67769
12562 * tree-ssa-phiopt.c (conditional_replacement): Call
12563 reset_flow_sensitive_info_in_bb.
12564 (minmax_replacement): Likewise.
12565 (abs_replacement): Likewise.
12567 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
12569 * builtins.c: Don't include gomp-constants.h.
12570 (fold_builtin_1): Don't fold acc_on_device here.
12571 * gimple-fold.c: Include gomp-constants.h.
12572 (gimple_fold_builtin_acc_on_device): New.
12573 (gimple_fold_builtin): Call it.
12575 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
12577 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
12578 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
12580 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
12582 * config/arm/aarch-common-protos.h
12583 (aarch_accumulator_forwarding): New.
12584 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
12585 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
12586 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
12587 * config/arm/cortex-a53.md: Rewrite.
12589 2015-10-01 Richard Biener <rguenther@suse.de>
12591 * gimple-match.h (mprts_hook): Declare.
12592 * gimple-match.head.c (mprts_hook): Define.
12593 (maybe_push_res_to_seq): Use new hook.
12594 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
12595 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
12596 (vn_ssa_aux::has_constants): Remove.
12597 * tree-ssa-sccvn.c: Include gimple-match.h.
12598 (VN_INFO_GET): Assert we don't re-use SSA names.
12599 (vn_get_expr_for): Remove.
12600 (expr_has_constants): Likewise.
12601 (stmt_has_constants): Likewise.
12602 (simplify_binary_expression): Likewise.
12603 (simplify_unary_expression): Likewise.
12604 (vn_lookup_simplify_result): New hook.
12605 (visit_copy): Adjust.
12606 (visit_reference_op_call): Likewise.
12607 (visit_phi): Likewise.
12608 (visit_use): Likewise.
12609 (process_scc): Likewise.
12610 (init_scc_vn): Likewise.
12611 (visit_reference_op_load): Likewise. Use match-and-simplify and
12612 a gimple seq for inserted expressions.
12613 (try_to_simplify): Remove GENERIC stmt combining code.
12614 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
12615 * tree-ssa-pre.c (eliminate_insert): Adjust.
12616 (eliminate_dom_walker::before_dom_children): Likewise.
12618 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
12620 * doc/invoke.texi (Optimization Options): Add
12621 -freorder-blocks-algorithm=.
12622 (Optimize Options) <-O>: Add -freorder-blocks.
12623 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
12624 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
12625 <-freorder-blocks>: Also enabled at levels -O and -Os.
12626 <-freorder-blocks-algorithm=>: Document new option.
12628 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
12630 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
12631 with flag_reorder_blocks_algorithm.
12632 * common.opt (freorder-blocks-algorithm=): New flag.
12633 (reorder_blocks_algorithm): New enum.
12634 * flag-types.h (reorder_blocks_algorithm): New enum.
12635 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
12636 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
12638 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
12640 * bb-reorder.c: Add intro comment.
12641 (reorder_basic_blocks_software_trace_cache): Print a header to
12643 (edge_order): New function.
12644 (reorder_basic_blocks_simple): New function.
12645 (reorder_basic_blocks): Choose between the STC and the simple
12646 algorithms (always choose the former).
12648 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
12650 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
12651 function, factored out from ...
12652 (reorder_basic_blocks): ... here.
12654 2015-10-01 Tom de Vries <tom@codesourcery.com>
12656 * tree-cfg.c (dump_function_to_file): Dump function attributes using
12657 __attribute__(()) string. Move dumping of function attributes to before
12660 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
12663 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
12664 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
12665 based on gold linker version.
12666 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
12667 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
12668 * configure, config.in: Regenerate.
12670 2015-10-01 Alan Modra <amodra@gmail.com>
12672 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
12673 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
12674 (rs6000_output_mi_thunk): Likewise.
12676 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
12678 * config/nvptx/mkoffload.c (process): Change offload data format.
12680 2015-09-30 Jeff Law <law@redhat.com>
12682 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
12683 with constant conditions.
12684 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
12685 (remove_ctrl_stmt_and_useless_edges): No longer static.
12686 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
12687 (remove_ctrl_stmt_and_useless_edges): Likewise.
12689 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
12690 Cesar Philippidis <cesar@codesourcery.com>
12692 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
12693 (TARGET_GOACC_VALIDATE_DIMS): Override.
12694 * target.def (TARGET_GOACC): New target hook prefix.
12695 (validate_dims): New hook.
12696 * targhooks.h (default_goacc_validate_dims): New.
12697 * omp-low.c (oacc_validate_dims): New.
12698 (execute_oacc_device_lower): New.
12699 (default_goacc_validate_dims): New.
12700 (pass_data_oacc_device_lower): New.
12701 (pass_oacc_device_lower): New pass.
12702 (make_pass_oacc_device_lower): New.
12703 * tree-pass.h (make_pass_oacc_device_lower): Declare.
12704 * passes.def (pass_oacc_device_lower): Add it.
12705 * doc/tm.texi: Rebuilt.
12706 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
12707 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
12709 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
12711 PR rtl-optimization/67037
12712 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
12714 2015-09-30 Bernd Schmidt <bernds@redhat.com>
12716 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
12717 * passes.c: Include tree-ssanames.h.
12718 (execute_function_todo): Flush the pending free SSA_NAMEs after
12719 eliminating unreachable basic blocks.
12720 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
12721 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
12722 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
12723 (flush_ssanames_freelist): New function.
12724 (release_ssaname_fn): Put released names on the queue.
12725 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
12726 * tree-ssanames.h (flush_ssanames_freelist): Declare.
12728 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
12730 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
12731 (generate_target_descr_file, generate_target_offloadend_file)
12732 (generate_host_descr_file, prepare_target_image): Pass it on.
12733 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
12734 (compile_native, main): Pass it on.
12735 * lto-wrapper.c (compile_offload_image): Likewise.
12737 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
12738 Ilya Verbin <ilya.verbin@intel.com>
12739 Andrey Turetskiy <andrey.turetskiy@intel.com>
12741 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
12742 (prepare_target_image, main): Refactor argv building to use
12745 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12747 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
12748 * config/spu/spu.c (spu_expand_atomic_op): New function.
12749 * config/spu/spu.md (AINT): New mode iterator.
12750 (ATOMIC): New code iterator.
12751 (atomic_name, atomic_pred): New code predicates.
12752 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
12753 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
12754 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
12755 "atomic_<atomic_name>_fetch<mode>"): Likewise.
12757 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
12759 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
12761 (scalar_chain::convert_reg): Likewise.
12763 2015-09-30 Richard Biener <rguenther@suse.de>
12765 * builtins.c: Add comment that no new simplifications should
12768 2015-09-30 Marek Polacek <polacek@redhat.com>
12770 PR tree-optimization/67690
12771 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
12772 reset_flow_sensitive_info_in_bb.
12773 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
12774 * tree-ssanames.c: Include "gimple-iterator.h".
12775 (reset_flow_sensitive_info_in_bb): New function.
12776 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
12778 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
12780 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
12781 variable, replacing it with...
12782 (offload_abi): ... this new variable. Adjust all users.
12783 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
12785 2015-09-30 Matthias Klose <doko@ubuntu.com>
12787 * configure.ac: Remove extraneous ;;.
12788 * configure: Regenerate.
12790 2015-09-29 James Bowman <james.bowman@ftdichip.com>
12792 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
12793 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
12794 predicate, disallow register for operand 2.
12796 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
12798 * graphite-dependences.c (scop_get_dependences): Moved in down
12799 in order to be visible to its caller.
12800 * graphite-poly.h: Removed compute_deps, and extend_schedule.
12802 2015-09-29 Sebastian Pop <s.pop@samsung.com>
12803 Aditya Kumar <aditya.k7@samsung.com>
12805 PR tree-optimization/67754
12806 * graphite-optimize-isl.c (optimize_isl): Call
12807 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
12809 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
12811 * builtins.c (expand_builtin_acc_on_device): Delete.
12812 (expand_builtin): Don't call it.
12813 (fold_builtin_1): Fold acc_on_device.
12815 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
12817 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
12818 (ix86_nsaved_sseregs): Likewise.
12820 2015-09-29 Jeff Law <law@redhat.com>
12822 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
12823 computation of unused value.
12825 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
12826 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
12827 inline macro expansion.
12829 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
12831 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
12832 (gen_shl_sext): Likewise.
12833 * config/sh/sh.md (divsi3): Likewise.
12834 (imm->ext_dest_operand splitter): Likewise.
12836 2015-09-29 Sebastian Pop <s.pop@samsung.com>
12837 Aditya Kumar <aditya.k7@samsung.com>
12839 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
12840 (nb_data_writes_in_bb): Remove.
12841 (split_pbb): Remove.
12842 (split_reduction_stmt): Remove.
12843 (is_reduction_operation_p): Remove.
12844 (phi_contains_arg): Remove.
12845 (follow_ssa_with_commutative_ops): Remove.
12846 (detect_commutative_reduction_arg): Remove.
12847 (detect_commutative_reduction_assign): Remove.
12848 (follow_inital_value_to_phi): Remove.
12849 (edge_initial_value_for_loop_phi): Remove.
12850 (initial_value_for_loop_phi): Remove.
12851 (used_outside_reduction): Remove.
12852 (detect_commutative_reduction): Remove.
12853 (translate_scalar_reduction_to_array_for_stmt): Remove.
12854 (remove_phi): Remove.
12855 (dr_indices_valid_in_loop): Remove.
12856 (close_phi_written_to_memory): Remove.
12857 (translate_scalar_reduction_to_array): Remove.
12858 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
12859 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
12860 (rewrite_commutative_reductions_out_of_ssa): Remove.
12861 (build_poly_scop): Remove call to
12862 rewrite_commutative_reductions_out_of_ssa.
12864 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
12866 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
12867 Add new insn types for vector load and store pairs.
12868 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
12869 types "neon_ldp{,_q}".
12870 * config/arm/cortex-a57.md (neon_load_c): Add insn types
12872 (neon_store_complex): Add insn types "neon_stp{,_q}".
12873 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
12874 "neon_{ldp,stp}_q".
12876 2015-09-29 Jeff Law <law@redhat.com>
12878 * config/rx/constraints.md (Int08): Fix undefined left shift
12880 (Sint08, Sint16, Sint24): Likewise.
12881 * config/rx/rx.c (rx_get_stack_layout): Likewise.
12883 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
12886 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
12887 left shift behaviour.
12888 * config/msp430/constraints.md ('L' constraint): Similarly.
12889 ('Ys' constraint): Similarly.
12891 2015-09-29 Richard Biener <rguenther@suse.de>
12893 PR tree-optimization/67170
12894 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
12895 the translate function pointer parameter to get the
12896 bool whether to disambiguate only by reference.
12897 (walk_non_aliased_vuses): Likewise.
12898 * tree-ssa-alias.c (maybe_skip_until): Adjust.
12899 (get_continuation_for_phi_1): Likewise.
12900 (get_continuation_for_phi): Likewise.
12901 (walk_non_aliased_vuses): Likewise.
12902 * tree-ssa-sccvn.c (const_parms): New bitmap.
12903 (vn_reference_lookup_3): Adjust for interface change.
12904 Disambiguate parameters pointing to readonly memory.
12905 (free_scc_vn): Free const_parms.
12906 (run_scc_vn): Initialize const_parms from a fn spec attribute.
12908 2015-09-29 Richard Biener <rguenther@suse.de>
12910 PR tree-optimization/67741
12911 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
12912 builtin calls with correct signature.
12914 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
12917 * config/i386/i386.c: Include dbgcnt.h.
12918 (has_non_address_hard_reg): New.
12919 (convertible_comparison_p): New.
12920 (scalar_to_vector_candidate_p): New.
12921 (remove_non_convertible_regs): New.
12922 (scalar_chain): New.
12923 (scalar_chain::scalar_chain): New.
12924 (scalar_chain::~scalar_chain): New.
12925 (scalar_chain::add_to_queue): New.
12926 (scalar_chain::mark_dual_mode_def): New.
12927 (scalar_chain::analyze_register_chain): New.
12928 (scalar_chain::add_insn): New.
12929 (scalar_chain::build): New.
12930 (scalar_chain::compute_convert_gain): New.
12931 (scalar_chain::replace_with_subreg): New.
12932 (scalar_chain::replace_with_subreg_in_insn): New.
12933 (scalar_chain::emit_conversion_insns): New.
12934 (scalar_chain::make_vector_copies): New.
12935 (scalar_chain::convert_reg): New.
12936 (scalar_chain::convert_op): New.
12937 (scalar_chain::convert_insn): New.
12938 (scalar_chain::convert): New.
12939 (convert_scalars_to_vector): New.
12940 (pass_data_stv): New.
12942 (make_pass_stv): New.
12943 (ix86_option_override): Created and register stv pass.
12944 (flag_opts): Add -mstv.
12945 (ix86_option_override_internal): Likewise.
12946 * config/i386/i386.md (SWIM1248x): New.
12947 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
12948 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
12949 (*anddi3_doubleword): New.
12950 (*zext<mode>_doubleword): New.
12951 (*zextsi_doubleword): New.
12952 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
12953 (*<code>di3_doubleword): New.
12954 * config/i386/i386.opt (mstv): New.
12955 * dbgcnt.def (stv_conversion): New.
12957 2015-09-29 Tom de Vries <tom@codesourcery.com>
12959 * tree-cfg.c (dump_function_to_file): Dump function attributes.
12961 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
12964 * config/sh/sh.c (sh_override_options_after_change): New.
12965 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12966 (sh_option_override): Move align_loops, align_jumps and
12967 align_functions handling into sh_override_options_after_change.
12969 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
12971 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
12972 (nvptx_record_offload_symbol): Record function execution geometry.
12973 * config/nvptx/mkoffload.c (process): Include launch geometry in
12975 * omp-low.c (oacc_launch_pack): New.
12976 (replace_oacc_fn_attrib): New.
12977 (set_oacc_fn_attrib): New.
12978 (get_oacc_fn_attrib): New.
12979 (expand_omp_target): Create keyed varargs for GOACC_parallel call
12981 * omp-low.h (get_oacc_fn_attrib): Declare.
12982 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
12983 (DEF_FUNCTION_TYPE_VAR_11): Delete.
12984 * tree.h (OMP_CLAUSE_EXPR): New.
12985 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
12987 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
12988 Sebastian Pop <s.pop@samsung.com>
12990 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
12992 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
12993 Sebastian Pop <s.pop@samsung.com>
12995 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
12996 * graphite-scop-detection.c (struct sese_l): New type.
12997 (get_entry_bb): API for getting entry bb of SESE.
12998 (get_exit_bb): API for getting exit bb of SESE.
12999 (class debug_printer): New type. Simple printer in debug mode.
13000 (trivially_empty_bb_p): New. Return true when BB is empty or
13001 contains only debug instructions.
13002 (graphite_can_represent_expr): Call scalar_evoution_in_region
13003 instead of analyze_scalar_evolution. Pass in scop instead of only
13005 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
13007 (stmt_simple_for_scop_p): Same.
13008 (harmful_stmt_in_bb): Same.
13009 (graphite_can_represent_loop): Deleted.
13010 (struct scopdet_info): Deleted.
13011 (scopdet_basic_block_info): Deleted.
13012 (build_scops_1): Deleted.
13013 (bb_in_sd_region): Deleted.
13014 (find_single_entry_edge): Deleted.
13015 (find_single_exit_edge): Deleted.
13016 (create_single_entry_edge): Deleted.
13017 (sd_region_without_exit): Deleted.
13018 (create_single_exit_edge): Deleted.
13019 (unmark_exit_edges): Deleted.
13020 (mark_exit_edges): Deleted.
13021 (create_sese_edges): Deleted.
13022 (build_graphite_scops): Deleted.
13023 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
13024 (build_scops): Use the new scop_builder to build scops.
13025 (dot_all_scops_1): Use the new pretty printer. Print loop father
13027 (loop_body_is_valid_scop): New. Return true if loop body is a
13029 (class scop_builder): New. Builds SCoPs for polyhedral
13031 (scop_builder): New constructor.
13032 (static sese_l invalid_sese): sese_l with invalid edges.
13033 (get_sese): Get an sese (from a loop) if possible, invalid_sese
13035 (get_nearest_dom_with_single_entry): Get nearest dominator of a
13036 basic_block with single entry. Return NULL if we get to the
13037 beginning of a function.
13038 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
13039 a basic_block with single exit. Return NULL if we get to the
13040 beginning of a function.
13041 (print_sese): Pretty-print SESE.
13042 (merge_sese): Merge two SESEs if possible and return the new SESE.
13043 (build_scop_depth): Start building the SCoP within a loop nest.
13044 (build_scop_breadth): Start building the SCoP at a single loop
13045 depth. Merge adjacent SESEs if valid.
13046 (can_represent_loop_1): Returns true if Graphite can represent
13047 loop inside SCoP. Helper for can_represent_loop.
13048 (can_represent_loop): Returns true if Graphite can represent LOOP
13049 and all its nested loops in SCoP.
13050 (loop_is_valid_scop): Returns true if LOOP and all its nests
13051 constitute a valid SCoP.
13052 (region_has_one_loop): Returns true of a region has only one loop.
13053 (add_scop): Add SCoP to the list of valid scops. Removes an
13054 already existing scop if it intersects with or subsumed by this one.
13055 (harmful_stmt_in_region): Returns true if SCoP has any statment
13056 which cannot be represented by Graphite.
13057 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
13058 (remove_subscops): Remove any SCoP from the list of already found
13059 SCoPs, if subsumed by S1.
13060 (intersects): Return true if region bounded by SCoPs S1 and S2
13062 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
13063 * graphite.c (print_graphite_scop_statistics):
13064 (print_graphite_statistics): Print SCoP info while debugging.
13065 (graphite_initialize): Early exit in case number of loops in a
13066 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
13067 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
13068 (graphite_finalize):
13069 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
13070 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
13071 (recompute_all_dominators): Recalculate POST_DOMINATORS.
13072 * tree-cfg.c (print_loops): Print the function name while printing
13075 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
13076 Sebastian Pop <s.pop@samsung.com>
13078 PR tree-optimization/67700
13079 * graphite-sese-to-poly.c (parameter_index_in_region): Call
13080 invariant_in_sese_p_rec.
13081 (extract_affine): Same.
13082 (rewrite_cross_bb_scalar_deps): Call update_ssa.
13083 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
13084 * sese.h (invariant_in_sese_p_rec): Declare.
13086 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
13088 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
13090 2015-09-28 Jiong Wang <jiong.wang@arm.com>
13093 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13094 Jiong Wang <jiong.wang@arm.com>
13096 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
13097 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
13098 (REG_CLASS_NAMES): Likewise.
13099 (REG_CLASS_CONTENTS): Likewise.
13100 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
13101 (aarch64_register_move_cost): Likewise.
13102 (aarch64_load_symref_appropriately): Invoke the new added pattern if
13104 * config/aarch64/constraints.md (Uc0): New constraint.
13106 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
13108 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
13110 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
13112 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
13113 SECTION_EXCLUDE in XO mapping class.
13115 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
13118 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
13119 and handle ne and eq codes.
13120 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
13121 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
13122 CONST_INT_P. Use reverse_condition.
13123 (sh_split_treg_set_expr): Likewise.
13125 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
13127 * config/arm/types.md (type): Add rotate_imm.
13128 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
13129 ROR immediate case.
13130 (*rorsi3_insn_uxtw): Likewise.
13131 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
13132 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
13133 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
13135 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13137 PR rtl-optimization/67481
13138 * ifcvt.c (contains_ccmode_rtx_p): New function.
13139 (insn_valid_noce_process_p): Use it.
13141 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13143 PR rtl-optimization/67456
13144 PR rtl-optimization/67464
13145 PR rtl-optimization/67465
13146 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
13147 move in the mode of x. Handle combination of complex and simple
13148 block pairs as well as the case when one is empty.
13150 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13152 * doc/gimple.texi: Update references to gimple_statement_base.
13153 * gdbhooks.py: Likewise.
13154 * gimple.h: Likewise.
13156 2015-09-28 Daniel Cederman <cederman@gaisler.com>
13158 * config/sparc/driver-sparc.c: map LEON to leon3
13160 2015-09-28 Daniel Cederman <cederman@gaisler.com>
13162 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
13163 and make it inverse to change default
13164 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
13166 * doc/invoke.texi: Document change of default
13168 2015-09-28 Daniel Cederman <cederman@gaisler.com>
13170 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
13171 true on %f0 for a target without FPU.
13172 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
13174 (untyped_return): Do not load %f0 for a target without FPU.
13176 2015-09-28 Andrew Pinski <apinski@cavium.com>
13178 * config/aarch64/aarch64.md (prefetch):
13179 Change the predicate of operand 0 to register_operand.
13181 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
13183 * config/i386/predicates.md (register_sse4nonimm_operand): New
13185 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
13186 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
13187 Use register_sse4nonimm_operand as operand 0 predicate.
13188 (*vec_extractv8hi_sse2): Remove insn pattern.
13189 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
13190 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
13192 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
13193 Kaz Kojima <kkojima@gcc.gnu.org>
13196 * config/sh/sh-protos.h (sh_lra_p): Declare.
13197 * config/sh/sh.c (sh_lra_p): Make non-static.
13198 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
13199 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
13200 Expand into addsi3_scr if operands[2] if needed.
13201 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
13202 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
13203 (addsi3_scr, *addsi3): New insn_and_split patterns.
13205 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
13207 PR rtl-optimization/64164
13208 PR tree-optimization/67312
13209 PR middle-end/67340
13210 PR middle-end/67490
13212 * cfgexpand.c (parm_in_stack_slot_p): Remove.
13213 (ssa_default_def_partition): Remove.
13214 (get_rtl_for_parm_ssa_default_def): Remove.
13215 (set_rtl): Check that RTL assignments match expectations.
13216 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
13217 default def location for params and results. Record SSA names
13218 or types in REG and MEM attrs, respectively.
13219 (set_parm_rtl): New.
13220 (expand_one_ssa_partition): Drop logic that assigned MEMs with
13221 unassigned addresses.
13222 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
13223 deferred stack alloc vars.
13224 (expand_used_vars): Skip partitions holding parm default defs.
13225 Move adjust_one_expanded_partition_var loop...
13226 (pass_expand::execute): ... here. Drop redundant assert.
13227 Adjust comments before the final loop over all ssa names.
13228 Require assigned rtl of parms and results to match exactly.
13229 Reset its attributes to match them, not any other variables in
13230 the same partition.
13231 (expand_debug_expr): Use entry value for PARM's default defs
13232 only iff they have zero nondebug uses.
13233 * cfgexpand.h (parm_in_stack_slot_p): Remove.
13234 (get_rtl_for_parm_ssa_default_def): Remove.
13235 (set_parm_rtl): Declare.
13236 * doc/invoke.texi: Improve wording.
13237 * explow.c (promote_decl_mode): Fix promote_function_mode for
13238 result decls not by reference.
13239 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
13240 bypass TYPE_MODE to get the actual vector mode.
13241 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
13242 2015-08-19's changes as follows. Drop include of
13243 basic-block.h and df.h.
13244 (rtl_for_parm): Remove.
13245 (maybe_reset_rtl_for_parm): Remove.
13246 (parm_in_unassigned_mem_p): Remove.
13247 (use_register_for_decl): Add logic for RESULT_DECLs matching
13248 assign_parms' behavior.
13249 (split_complex_args): Revert.
13250 (assign_parms_augmented_arg_list): Revert. Add comment
13251 referencing the logic above.
13252 (assign_parm_adjust_stack_rtl): Revert.
13253 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
13254 of SET_DECL_RTL. Set up a REG if the parm demands so.
13255 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
13256 calls into a single set_parm_rtl. Set up a temporary RTL
13257 temporarily for expand_assignment.
13258 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
13259 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
13260 (assign_bounds): Revert.
13261 (assign_parms): Revert. Use set_parm_rtl.
13262 (allocate_struct_function): Relayout result and parms of
13263 non-abstruct functions.
13264 (expand_function_start): Revert. Use set_parm_rtl. If the
13265 result is not a hard reg, create a pseudo from the promoted
13266 mode of the default def. Promote static chain mode.
13267 * tree-outof-ssa.c (remove_ssa_form): Drop unused
13268 partition_has_default_def. Set up
13269 partitions_for_parm_default_defs.
13270 (finish_out_of_ssa): Remove partition_has_default_def.
13271 Release partitions_for_parm_default_defs.
13272 * tree-outof-ssa.h (struct ssaexpand): Remove
13273 partition_has_default_def. Add
13274 partitions_for_parm_default_defs.
13275 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
13277 (build_ssa_conflict_graph): Fix conflict-detection of default
13278 defs of even unused default defs of params and results.
13279 (for_all_parms): New.
13280 (create_default_def): New.
13281 (register_default_def): New.
13282 (coalesce_with_default): New.
13283 (create_outofssa_var_map): Create default defs for all parms
13284 and results, and register their partitions. Add GIMPLE_RETURN
13285 operands as coalesce candidates with results. Add default
13286 defs of each parm or result as coalesce candidates with its
13287 other defs. Mark each result def, and each default def of
13288 parms, as used_in_copy.
13289 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
13290 with the ssa names, even anonymous ones. Drop
13291 parm_in_stack_slot_p calls. Require same signedness and
13293 (coalesce_ssa_name): Add coalesce candidates for all defs of
13294 each parm and result, even unused ones.
13295 (parm_default_def_partition_arg): New type.
13296 (set_parm_default_def_partition): New.
13297 (get_parm_default_def_partitions): New.
13298 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
13299 * tree-ssa-live.c (partition_view_init): Regard unused defs of
13300 parms and results as used.
13301 (verify_live_on_entry): Don't error out just because they're
13304 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
13306 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
13307 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
13308 (output_fde): Don't output length for debug_frame on AIX.
13309 (output_call_frame_info): Don't output length for debug_frame on AIX.
13310 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
13311 HAVE_XCOFF_DWARF_EXTRAS.
13312 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
13313 HAVE_XCOFF_DWARF_EXTRAS.
13314 (output_compilation_unit_header): Don't output length on AIX.
13315 (output_pubnames): Don't output length on AIX.
13316 (output_aranges): Delete argument. Compute length locally. Don't
13317 output length on AIX.
13318 (output_line_info): Don't output length on AIX.
13319 (dwarf2out_finish): Don't compute aranges_length.
13320 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
13321 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
13322 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
13323 symbol decoration for AIX.
13324 (rs6000_xcoff_debug_unwind_info): New.
13325 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
13327 (rs6000_xcoff_declare_function_name): Emit different
13328 .function pseudo-op when DWARF2_DEBUG. Don't call
13329 xcoffout_declare_function for DWARF2_DEBUG.
13330 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
13332 * config/rs6000/aix71.h: New.
13333 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
13335 * configure: Regenerate.
13336 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
13339 2015-09-26 Jeff Law <law@redhat.com>
13341 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
13343 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
13346 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
13349 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
13350 undefined behaviour.
13352 * config/cris/cris.md (asrandb): Fix left shift undefined
13354 (asrandw): Likewise.
13356 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
13359 * lra-constarints.c (match_reload): Check presence of the input pseudo
13360 in the output operand.
13362 2015-09-25 Tobias Burnus <burnus@net-b.de>
13364 * doc/invoke.texi (-fsanitize): Minor wording tweak.
13366 2015-09-25 Tobias Burnus <burnus@net-b.de>
13368 * doc/invoke.texi (-fsanitize): Update URLs.
13370 2015-09-25 Teresa Johnson <tejohnson@google.com>
13372 * opts.c (finish_options): Unset -freorder-blocks-and-partition
13373 if not using profile.
13375 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13377 PR pretty-print/67567
13378 * pretty-print.c (pp_string): Add gcc_checking_assert.
13379 * pretty-print.h (output_buffer_append_r): Likewise.
13381 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
13384 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
13385 addr2 individually. Don't emit logical or insn if one is known to
13386 be aligned approriately.
13387 (sh_expand_cmpnstr): Likewise.
13389 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
13391 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
13392 __builtin_aarch64_fp[sc]r arguments into a register.
13394 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
13396 * config.gcc (x86_archs): Replace lakemount with lakemont.
13397 (with_cpu): Likewise.
13398 (with_arch): Likewise.
13399 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
13400 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
13401 __tune_lakemount__ with __tune_lakemont__.
13402 * config/i386/i386.c (lakemount_cost): Renamed to ...
13403 (lakemont_cost): This.
13404 (m_LAKEMOUNT): Renamed to ...
13405 (m_LAKEMONT): This.
13406 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
13407 (processor_target_table): Replace "lakemount" with "lakemont".
13408 (processor_alias_table): Likewise.
13409 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
13410 PROCESSOR_LAKEMONT.
13411 (ix86_adjust_cost): Likewise.
13412 (ia32_multipass_dfa_lookahead): Likewise.
13413 * config/i386/i386.h (processor_type): Likewise.
13414 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
13415 * doc/invoke.texi: Replace lakemount with lakemont. Replace
13416 Lakemount with Lakemont.
13418 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
13420 * config.gcc (x86_archs): Replace iamcu with lakemount.
13421 (with_cpu): Likewise.
13422 (with_arch): Likewise.
13423 * doc/invoke.texi: Likewise.
13424 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
13425 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
13426 __tune_iamcu__ with __tune_lakemount__.
13427 * config/i386/i386.c (iamcu_cost): Renamed to ...
13428 (lakemount_cost): This.
13429 (m_IAMCU): Renamed to ...
13430 (m_LAKEMOUNT): This.
13431 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
13432 (processor_target_table): Replace "iamcu" with "lakemount".
13433 (processor_alias_table): Likewise.
13434 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
13435 PROCESSOR_LAKEMOUNT.
13436 (ix86_adjust_cost): Likewise.
13437 (ia32_multipass_dfa_lookahead): Likewise.
13438 * config/i386/i386.h (processor_type): Likewise.
13439 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
13441 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
13443 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
13444 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
13446 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
13447 (pa_expand_compare_and_swap_loop): New.
13448 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
13449 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
13450 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
13451 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
13452 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
13455 2015-09-24 Michael Collison <michael.collison@linaro.org>
13458 * read-md.c (read_name): Allow mode iterators inside angle
13459 brackets in rtl expressions.
13461 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
13464 * ira-color.c (update_allocno_cost): Add parameter.
13465 (update_costs_from_allocno): Decrease conflict cost. Pass the new
13468 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
13471 * opts-common.c (prune_options): Discard all -fdiagnostics-color
13472 but the last one, which is moved to the front to be processed
13474 * opts.c (enable_warning_as_error): Reject options that do not
13477 2015-09-24 Jiong Wang <jiong.wang@arm.com>
13479 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
13481 2015-09-24 Jiong Wang <jiong.wang@arm.com>
13483 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
13484 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
13485 (aarch64_cannot_force_const_mem): Likewise.
13486 (aarch64_classify_address): Likewise.
13487 (aarch64_classify_symbolic_expression): Likewise.
13488 (aarch64_print_operand): Likewise.
13489 (aarch64_classify_symbol): Likewise.
13490 (aarch64_mov_operand_p): Likewise.
13491 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
13492 (aarch64_mov_operand): Likewise.
13494 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
13496 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
13497 for info->spe_gp_size.
13499 2015-09-24 Richard Biener <rguenther@suse.de>
13502 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
13505 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
13507 * tree-object-size.c (plus_stmt_object_size)
13508 (cond_expr_object_size): Change the formal parameters from gimple
13510 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
13511 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
13512 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
13514 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13516 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
13517 Check for ld -type pie on Solaris 11.x and 12.
13518 * configure: Regenerate.
13519 * config.in: Regenerate.
13521 * gcc.c (LD_PIE_SPEC): Allow redefinition.
13523 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
13524 (STARTFILE_SPEC): Use it.
13525 (ENDFILE_CRTEND_SPEC): Define.
13526 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
13527 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
13528 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
13529 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
13530 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
13531 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
13532 (ENDFILE_ARCH_SPEC): Define.
13533 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
13535 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13537 * configure.ac (gcc_cv_solaris_crts): New test.
13538 * configure. Regenerate.
13539 * config.in: Regenerate.
13540 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
13541 HAVE_SOLARIS_CRTS variant.
13543 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13545 * tree-inline.h (count_insns_seq): Delete prototype.
13546 (estimate_num_insns_seq): Define prototype.
13547 * tree-inline.c (count_insns_seq): Delete.
13548 (estimate_num_insns_seq): Remove static qualifier.
13549 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
13550 with estimate_num_insns_seq.
13552 2015-09-24 Richard Biener <rguenther@suse.de>
13554 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
13556 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
13557 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
13559 (ao_ref_init_from_vn_reference): Record clique and base in the
13561 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
13563 2015-09-24 Richard Biener <rguenther@suse.de>
13565 PR tree-optimization/48885
13566 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
13567 as not including any restrict tags from other pointers.
13569 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
13571 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
13572 character when appending to offload_targets.
13574 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
13575 offload targets by commas, not colons.
13576 * config.in: Regenerate.
13577 * configure: Likewise.
13578 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
13579 instead of setting up the default offload targets here...
13580 (process_command): ..., do it here.
13582 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
13583 targets are separated by commas.
13584 * config.h.in: Regenerate.
13586 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
13587 Nathan Sidwell <nathan@codesourcery.com>
13589 * omp-low.h (omp_reduction_init_op): Declare.
13590 * omp-low.c (omp_reduction_init_op): New, broken out of ...
13591 (omp_reduction_init): ... here. Call it.
13592 * tree-parloops.c (initialize_reductions): Use
13593 omp_reduction_init_op.
13595 2015-09-23 Richard Biener <rguenther@suse.de>
13597 PR middle-end/67662
13598 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
13599 undefined overflow unless they will cancel out.
13601 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
13603 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
13606 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
13609 * opts.h (write_langs): Declare.
13610 * opts-global.c (write_langs): Make it extern.
13612 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
13615 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
13616 overlapping regs when matching the pattern.
13618 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
13620 * config/aarch64/aarch64-simd.md
13621 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
13622 (aarch64_float_truncate_hi_v4sf_le): New.
13623 (aarch64_float_truncate_hi_v4sf_be): Likewise.
13625 2015-09-23 Richard Biener <rguenther@suse.de>
13627 * tree-ssa-structalias.c (intra_create_variable_infos): Build
13628 representatives for all restrict qualified pointer destinations.
13630 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
13632 * config/i386/i386.md (define_code_attr mshift): New.
13633 (define_mode_iterator SWI1248_AVX512BW): Rename ...
13634 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
13636 (define_insn "*k<logic><mode>"): Use new iterator name.
13637 (define_insn "*<mshift><mode>3"): New.
13639 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
13641 PR middle-end/67649
13642 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
13643 mark the block as accessible.
13645 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
13647 * function.c (thread_prologue_and_epilogue_insns): Delete
13648 orig_entry_edge argument to try_shrink_wrapping.
13649 * shrink-wrap.c (can_get_prologue): New function.
13650 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
13651 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
13652 can_get_prologue where needed. Remove code that finds a single
13653 edge for the prologue. Remove code that tests if any reg clobbered
13654 by the prologue is live on the prologue edge. Remove code that finds
13655 the new prologue edge after duplicating blocks. Make a new prologue
13657 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
13659 2015-09-22 Jeff Law <law@redhat.com>
13661 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
13664 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
13666 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
13667 -Wtemplates, -Wnamespaces): Document.
13669 2015-09-22 Tom de Vries <tom@codesourcery.com>
13671 PR tree-optimization/67671
13672 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
13673 pointer references as restrict.
13675 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
13677 * config/nios2/nios2.c (nios2_legitimize_address): When handling
13678 'reg + reloc' cases, allow first operand to be non-REG, and use
13679 force_reg() to enforce address pattern.
13681 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
13684 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
13685 (define_mode_iterator VI12_AVX_AVX512F): New.
13686 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
13687 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
13688 (define_insn "*<code><mode>3"): ... Into new pattern using
13689 VI12_AVX_AVX512F iterators without masking.
13691 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
13693 * config.gcc: Support "skylake-avx512".
13694 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
13695 PROCESSOR_SKYLAKE_AVX512.
13696 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
13697 (processor_target_table): Add "skylake-avx512".
13698 (PTA_SKYLAKE_AVX512): Define.
13699 (ix86_option_override_internal): Add "skylake_avx512".
13700 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
13701 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
13702 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
13703 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
13704 * doc/invoke.texi (skylake-avx512): New.
13706 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
13708 * config/i386/i386.md (define_insn "kunpckhi"): Fix
13709 operand in pattern.
13710 (define_insn "kunpcksi"): Ditto.
13711 (define_insn "kunpckdi"): Ditto.
13713 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
13715 * config/i386/i386.md (define_split not/xor SWI1248x): Use
13716 iterator instead of fixed modes.
13718 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13720 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
13721 Adjust declaration.
13722 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
13723 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
13724 out_result. Update to support update-fetch operations.
13725 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
13726 Adjust for change to aarch64_gen_atomic_ldop.
13727 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
13728 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
13729 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
13730 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
13731 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
13733 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13735 * config/aarch64/aarch64-protos.h
13736 (aarch64_atomic_ldop_supported_p): Declare.
13737 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
13738 (enum aarch64_atomic_load_op_code): New.
13739 (aarch64_emit_atomic_load_op): New.
13740 (aarch64_gen_atomic_ldop): Update to support load-operate
13742 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
13744 (aarch64_atomic_<atomic_optab><mode>): New.
13745 (aarch64_atomic_<atomic_optab><mode>_lse): New.
13746 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
13747 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
13748 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
13750 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13752 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
13753 (UNSPECV_ATOMIC_LDOP_OR): New.
13754 (UNSPECV_ATOMIC_LDOP_BIC): New.
13755 (UNSPECV_ATOMIC_LDOP_XOR): New.
13756 (UNSPECV_ATOMIC_LDOP_PLUS): New.
13757 (ATOMIC_LDOP): New.
13758 (atomic_ldop): New.
13759 (aarch64_atomic_load<atomic_ldop><mode>): New.
13761 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13763 * config/aarch64/aarch64.md
13764 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
13767 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13769 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
13771 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
13772 (aarch64_gen_atomic_ldop): New.
13773 (aarch64_split_atomic_op): Fix whitespace and add a comment.
13774 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
13775 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
13776 (atomic_exchange<mode>): Replace with an expander.
13777 (aarch64_atomic_exchange<mode>): New.
13778 (aarch64_atomic_exchange<mode>_lse): New.
13779 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
13780 (aarch64_atomic_swp<mode>): New.
13782 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
13784 * tree-inline.c (expand_call_inline): Use inform for extra note.
13785 Do not give a note with UNKNOWN_LOCATION.
13786 Replace input_location with gimple_location (stmt).
13787 Use true/false instead of TRUE/FALSE.
13789 2015-09-22 Tom de Vries <tom@codesourcery.com>
13791 PR tree-optimization/67666
13792 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
13793 with single field non-conservative.
13795 2015-09-21 David S. Miller <davem@davemloft.net>
13799 2015-09-11 David S. Miller <davem@davemloft.net>
13801 * config/sparc/constraints.md: Make "U" constraint a real register
13803 * config/sparc/sparc.c (TARGET_LRA_P): Define.
13804 (D_MODES, DF_MODES): Add missing cast.
13805 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
13806 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
13807 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
13809 * config/sparc/sparc.h (PROMOTE_MODE): Define.
13810 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
13811 provide these insn when flag_pic.
13813 2015-09-17 David S. Miller <davem@davemloft.net>
13815 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
13817 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
13819 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
13820 (HARD_REGNO_CALLER_SAVE_MODE): Define.
13821 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
13822 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
13823 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
13824 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
13825 provide when flag_pic.
13827 2015-09-21 Jeff Law <law@redhat.com>
13829 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
13832 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13834 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
13836 2015-09-21 Richard Biener <rguenther@suse.de>
13838 * passes.c (rest_of_decl_compilation): Do not call
13839 dwarf2out_early_global_decl for aliases.
13841 2015-09-21 Richard Biener <rguenther@suse.de>
13844 * dwarf2out.c (add_location_or_const_value_attribute): Remove
13845 attribute parameter. Early exit if either DW_AT_const_value
13846 or DW_AT_location are present already.
13847 (gen_variable_die): Adjust caller.
13848 (dwarf2out_late_global_decl): Likewise.
13850 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
13853 * config/sh/sh.c (sh_remove_overlapping_post_inc,
13854 sh_peephole_emit_move_insn): Add new functions.
13855 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
13856 sh_peephole_emit_move_insn): Declere them.
13857 * config/sh/sh.md: Use them in various peephole2 patterns.
13859 2015-09-21 Richard Biener <rguenther@suse.de>
13861 PR middle-end/67651
13862 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
13863 address with -fno-delete-null-pointer-checks.
13865 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
13867 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
13868 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
13869 (reduc_uplus_v16qi): Remove.
13871 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
13872 (reduc_<VEC_reduc_name>_v2df): Remove.
13873 (reduc_<VEC_reduc_name>_v4sf): Remove.
13874 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
13876 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
13877 gen_ function by removing * prefix.
13878 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
13880 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
13882 PR middle-end/60832
13883 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
13884 Print i_bound without converting it to a tree.
13886 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
13888 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
13889 operands[4] operands[5] swap with std::swap, removed tmp variable.
13890 (arm_evpc_neon_vzip): Replaced in0/in1 and
13891 out0/out1 swaps with std::swap, removed x variable.
13892 (arm_evpc_neon_vtrn): Replaced in0/int1 and
13893 out0/out1 swaos with std::swap, removed x variable.
13894 (arm_expand_vec_perm_const_1): Replaced
13895 d->op0/d->op1 swap with std::swap, removed x variable.
13896 (arm_evpc_neon_vuzp): Replaced in0/in1 and
13897 out0/out1 swaps with std::swap, removed x variable.
13899 2015-09-21 Jonathan Yong <10walls@gmail.com>
13901 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
13902 sysroot/usr/lib/32api for additional win32 libraries,
13903 fixes failing Cygwin bootstrapping.
13905 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
13907 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
13909 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
13912 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
13913 (*mov_t_msb_neg): Rewrite negc pattern.
13915 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13917 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
13918 immediate generation code.
13920 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13922 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
13923 redundant immediate generation code.
13925 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13927 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
13928 (AARCH64_NUM_BITMASKS): Remove.
13929 (aarch64_bitmasks_cmp): Remove.
13930 (aarch64_build_bitmask_table): Remove.
13932 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13934 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
13935 slow immediate matching loops with a faster algorithm.
13937 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13939 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
13942 2015-09-20 Jeff Law <law@redhat.com>
13944 PR tree-optimization/47679
13945 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
13946 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
13947 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
13948 (thread_through_normal_block): Use record_temporary_equivalences.
13950 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
13952 * coretypes.h (gimple): Change typedef to be a forward declaration.
13953 * gimple.h (gimple_statement_base): rename to gimple.
13954 * (all functions and types using gimple): Adjust.
13955 * *.[ch]: Likewise.
13957 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
13958 David Edelsohn <dje.gcc@gmail.com>
13960 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
13961 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13962 (EH_FRAME_THROUGH_COLLECT2): Define.
13963 (EH_TABLES_CAN_BE_READ_ONLY): Define.
13964 (ASM_OUTPUT_DWARF_PCREL): Define.
13965 (ASM_OUTPUT_DWARF_DATAREL): Define.
13967 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
13969 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
13972 2015-09-18 Jeff Law <law@redhat.com>
13974 PR tree-optimization/47679
13975 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
13977 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
13978 object. Update constructor.
13979 (pass_dominator::execute): Corresponding chagnes to declaration
13980 and initialization of avail_exprs_stack. Update constructor call
13981 for dom_opt_dom_walker object.
13982 (lookup_avail_expr, record_cond): Accept additional argument. Pass
13983 it down to children as needed.
13984 (record_equivalences_from_incoming_edge): Likewise.
13985 (eliminate_redundant_computations): Likewise.
13986 (record_equivalences_from_stmt): Likewise.
13987 (simplify_stmt_for_jump_threading): Likewise.
13988 (record_temporary_equivalences): Likewise.
13989 (optimize_stmt): Likewise.
13990 (dom_opt_dom_walker::thread_across_edge): Update access to
13991 avail_exprs_stack object and pass it to children as needed.
13992 (dom_opt_dom_walker::before_dom_children): Similarly.
13993 (dom_opt_dom_walker::after_dom_children): Similarly.
13994 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
13995 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
13996 Add avail_expr_stack argument. Pass it to children as needed.
13997 (dummy_simplify): Likewise.
13998 (simplify_control_stmt_condition): Likewise.
13999 (thread_around_empty_blocks): Likewise.
14000 (thread_through_normal_block): Likewise.
14001 (thread_across_edge): Likewise.
14002 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
14003 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
14005 PR tree-optimization/47679
14006 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
14008 (dom_opt_dom_walker): New private member holding the const_and_copies
14009 object. Update constructor.
14010 (pass_dominator::execute): Corresponding changes to declaration
14011 and initialization of const_and_copies. Update constructor call
14012 for the dom_opt_dom_walker object.
14013 (record_temporary_equivalences): Accept const_and_copies argument
14014 pass it down to children as needed.
14015 (record_equality): Likewise.
14016 (record_equivalences_from_incoming_edge): Likewise.
14017 (cprop_into_successor_phis, optimize_stmt): Likewise.
14018 (eliminate_redundant_computations): Likewise.
14019 (dom_opt_dom_walker::thread_across_edge): Update access to
14020 const_and_copies object and pass it to children as needed.
14021 (dom_opt_dom_walker::before_dom_children): Similarly.
14022 (dom_opt_dom_walker::after_dom_children): Similarly.
14024 PR tree-optimization/47679
14025 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
14026 it into the avail_exprs_stack class.
14027 (pass_dominator::execute): Corresponding changes to declaration
14028 and initialization of avail_exprs. Pass avail_exprs to
14029 dump_dominator_optimization_stats.
14030 (record_cond): Extract avail_exprs from avail_exprs_stack.
14031 (lookup_avail_expr): Similarly.
14032 (htab_staticstics): Remove unnecessary prototype. Move to earlier
14034 (dump_dominator_optimization_stats): Make static and prototype.
14035 Add argument for the hash table to dump.
14036 (debug_dominator_optimization_stats): Remove.
14037 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
14039 (debug_dominator_optimization_stats): Similarly.
14040 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
14041 "void" in prototype for pop_to_marker method. Add accessor method
14042 for the underlying avail_exprs table.
14044 * tree-ssa-threadedge.c: Remove trailing whitespace.
14046 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
14048 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
14050 (pa_ldil_cint_p): Likewise.
14051 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
14052 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
14054 * config/pa/pa.md: Likewise.
14056 2015-09-18 David Malcolm <dmalcolm@redhat.com>
14058 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
14059 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
14060 (diagnostic_show_locus): Likewise.
14061 (diagnostic_print_caret_line): Likewise.
14062 * diagnostic-show-locus.c: New file.
14064 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
14066 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
14067 "back" parameter. Declare label in #if block.
14069 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
14071 PR middle-end/67619
14072 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
14073 the address to a register.
14075 2015-09-18 Jeff Law <law@redhat.com>
14077 PR tree-optimization/47679
14078 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
14079 * tree-ssa-dom.c: Remove unnecessary header includes.
14080 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
14081 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
14082 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
14083 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
14084 (pass_phi_only_cprop::execute): Likewise.
14085 (make_pass_phi_only_cprop): Likewise.
14086 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
14087 uses of file scoped statics by passing the required objects
14088 as parameters wherever needed.
14090 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
14091 David Edelsohn <dje.gcc@gmail.com>
14093 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
14094 EH_FRAME_THROUGH_COLLECT2.
14095 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
14097 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
14098 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
14099 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
14100 * except.c (switch_to_exception_section): Use a read-only section
14101 even if EH_FRAME_SECTION_NAME is undefined.
14102 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
14103 * collect2.c (write_c_file_stat): Provide dbase on AIX.
14104 (scan_prog_file): Don't export __dso_handle nor
14105 __gcc_unwind_dbase.
14106 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14107 (EH_TABLES_CAN_BE_READ_ONLY): Define.
14108 (ASM_OUTPUT_DWARF_PCREL): Define.
14109 (ASM_OUTPUT_DWARF_DATAREL): Define.
14110 (EH_FRAME_THROUGH_COLLECT2): Define.
14111 (EH_FRAME_IN_DATA_SECTION): Delete.
14112 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
14113 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
14115 (rs6000_asm_output_dwarf_datarel): Declare.
14116 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
14117 (rs6000_aix_asm_output_dwarf_datarel): New.
14118 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
14119 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
14120 (EH_FRAME_THROUGH_COLLECT2): Define.
14121 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
14122 (EH_FRAME_THROUGH_COLLECT2): Define.
14123 (EH_TABLES_CAN_BE_READ_ONLY): Define.
14124 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
14125 (EH_FRAME_THROUGH_COLLECT2): New.
14126 (ASM_OUTPUT_DWARF_DATAREL): New.
14127 * doc/tm.texi: Regenerate.
14129 2015-09-18 Richard Biener <rguenther@suse.de>
14131 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
14132 we're in early phase.
14133 (schedule_generic_params_dies_gen): Likewise.
14134 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
14135 work as possible, retaining unhandled cases.
14136 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
14137 clear out generic_type_instances at the end.
14138 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
14139 (dwarf2out_early_finish): ... here. Do most of
14140 gen_remaining_tmpl_value_param_die_attribute here.
14142 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
14144 PR tree-optimization/67283
14145 * tree-sra.c (type_consists_of_records_p): Rename to...
14146 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
14147 (completely_scalarize_record): Rename to...
14148 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
14149 (scalarize_elem): New.
14150 (analyze_all_variable_accesses): Follow renamings.
14152 2015-09-18 Richard Biener <rguenther@suse.de>
14154 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
14157 2015-09-18 Richard Biener <rguenther@suse.de>
14159 PR tree-optimization/66142
14160 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
14161 treat MEM[&x] and x the same.
14162 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
14163 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
14164 when we simplified sth.
14165 (vn_reference_maybe_forwprop_address): Likewise.
14166 (valueize_refs_1): When we simplified through
14167 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
14168 set valueized_anything to true.
14169 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
14170 one ref kills the other instead of just a offset-based test.
14171 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
14172 for the operand_equal_p test to compare bases and also compare
14175 2015-09-17 Christian Bruel <christian.bruel@st.com>
14177 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
14179 2015-09-17 Richard Henderson <rth@redhat.com>
14182 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
14183 pointers that encode the alignment of the object.
14185 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
14187 PR rtl-optimization/66790
14188 * df-problems.c (LIVE): Amend documentation.
14190 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
14192 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
14194 (GTFILES): Replace optabs.c with optabs-libfunc.c.
14195 * genopinit.c (main): Add an include guard to insn-opinit.h.
14196 Protect the rtx_code parts with NUM_RTX_CODE.
14197 * optabs.h: Split parts out to...
14198 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
14199 * optabs.c: Split parts out to...
14200 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
14201 * cilk-common.c: Include optabs-query.h rather than optabs.h.
14202 * fold-const.c: Likewise.
14203 * target-globals.c: Likewise.
14204 * tree-if-conv.c: Likewise.
14205 * tree-ssa-forwprop.c: Likewise.
14206 * tree-ssa-loop-prefetch.c: Likewise.
14207 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
14208 Remove unncessary include files.
14209 * tree-ssa-phiopt.c: Likewise.
14210 * tree-ssa-reassoc.c: Likewise.
14211 * tree-switch-conversion.c: Likewise.
14212 * tree-vect-data-refs.c: Likewise.
14213 * tree-vect-generic.c: Likewise.
14214 * tree-vect-loop.c: Likewise.
14215 * tree-vect-patterns.c: Likewise.
14216 * tree-vect-slp.c: Likewise.
14217 * tree-vect-stmts.c: Likewise.
14218 * tree-vrp.c: Likewise.
14219 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
14220 rather than optabs.h.
14221 * expr.c: Include optabs-tree.h.
14222 * function.c: Likewise.
14224 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
14226 PR middle-end/65958
14227 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
14228 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
14229 * config/arm/arm.c: Include common/common-target.h.
14230 (use_return_insn): Return 0 if the static chain register was saved
14231 above a non-APCS frame.
14232 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
14233 (struct scratch_reg): New.
14234 (get_scratch_register_on_entry): New function.
14235 (release_scratch_register_on_entry): Likewise.
14236 (arm_emit_probe_stack_range): Likewise.
14237 (output_probe_stack_range): Likewise.
14238 (arm_expand_prologue): Factor out code dealing with the IP register
14239 for nested function and adjust it for stack checking.
14240 Invoke arm_emit_probe_stack_range if static builtin stack checking
14242 (thumb1_expand_prologue): Sorry out if static builtin stack checking
14244 (arm_expand_epilogue): Add the saved static chain register, if any, to
14245 the amount of pre-pushed registers to pop.
14246 (arm_frame_pointer_required): Return true if static stack checking is
14247 enabled and we want to catch the exception with the EABI unwinder.
14248 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
14249 (UNSPEC_PROBE_STACK_RANGE): Likewise.
14250 * config/arm/arm.md (probe_stack): New insn.
14251 (probe_stack_range): Likewise.
14253 2015-09-17 Richard Biener <rguenther@suse.de>
14255 * genmatch.c (parser::parse_expr): Improve error message
14256 for mis-placed flags.
14258 2015-09-17 Richard Biener <rguenther@suse.de>
14260 * passes.c (rest_of_decl_compilation): Always call early_global_decl
14261 debug hook when we created a varpool node.
14262 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
14263 dwarf2out_early_global_decl, when not just add location or
14264 value attributes to existing DIEs.
14266 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
14268 * config/aarch64/aarch64.md (copysigndf3): New.
14269 (copysignsf3): Likewise.
14271 2015-09-17 David S. Miller <davem@davemloft.net>
14273 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
14274 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
14275 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
14276 (HARD_REGNO_CALLER_SAVE_MODE): Define.
14277 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
14278 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
14279 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
14280 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
14281 provide when flag_pic.
14283 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
14285 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
14286 object_allocator change.
14288 2015-09-17 Bin Cheng <bin.cheng@arm.com>
14290 PR tree-optimization/66388
14291 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
14292 (dump_iv): Dump no_overflow information.
14293 (alloc_iv): Initialize new field for struct iv.
14294 (mark_bivs): Count number of no_overflow bivs.
14295 (find_deriving_biv_for_expr, record_biv_for_address_use): New
14297 (idx_find_step): Call new functions above.
14298 (add_candidate_1, add_candidate): New paramter.
14299 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
14300 (get_computation_aff): Simplify convertion of cand for BIV.
14301 (get_computation_cost_at): Step cand's base if necessary.
14303 2015-09-17 Bin Cheng <bin.cheng@arm.com>
14305 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
14307 (tree_simplify_using_condition): Ditto.
14308 (simplify_using_initial_conditions): Ditto.
14309 (loop_exits_before_overflow): Pass new argument to function
14310 simplify_using_initial_conditions. Remove case for type conversions
14312 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
14314 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
14315 in iv base using loop initial conditions.
14317 2015-09-16 Jeff Law <law@redhat.com>
14319 PR tree-optimization/47679
14320 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
14321 (free_all_edge_infos): Use it.
14322 (allocate_edge_info): Free preexisting edge info data.
14323 (pass_dominator::execute): Set up initial edge info structures.
14324 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
14325 thread_across_edge.
14326 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
14327 If non-null, then push/pop markers appropriately.
14328 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
14329 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
14330 thread-across_edge.
14332 2015-09-16 James Bowman <james.bowman@ftdichip.com>
14334 * config/ft32/ft32.c: Fix the memory address space predicate.
14336 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
14339 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
14340 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
14342 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
14344 * toplev.h (check_global_declaration): Remove declaration.
14345 * toplev.c (check_global_declaration): Move to ...
14346 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
14347 (analyze_functions): Update call.
14349 2015-09-16 David S. Miller <davem@davemloft.net>
14351 * lra-constraints.c (simplify_operand_subreg): Do not assume that
14352 lowpart of a SUBREG has offset zero.
14354 2015-09-16 Jeff Law <law@redhat.com>
14356 PR tree-optimization/47679
14357 * tree-ssa-dom.c (enum expr_kind): Moved from here to
14358 tree-ssa-scopedtables.h.
14359 (struct hashable_expr, class expr_hash_elt): Likewise.
14360 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
14361 Move associated methods into tree-ssa-scopedtables.c.
14362 (avail_expr_hash, initialize_expr_from_cond): Similarly.
14363 (hashable_expr_equal_p, add_expr_commutative): Likewise.
14364 (add_hashable_expr): Likewise.
14365 (record_cond): Delete element directly.
14366 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
14367 private copy ctor and assignment operator methods.
14368 (expr_elt_hasher): Inline trivial methods.
14369 (initialize_expr_from_cond): Prototype.
14370 * tree-ssa-scopedtables.c: Add necessary includes, functions and
14371 methods that were previously in tree-ssa-dom.c. Improve various
14374 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
14376 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
14378 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
14381 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
14384 2015-09-16 Richard Biener <rguenther@suse.de>
14386 PR middle-end/67253
14387 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
14388 location of possibly shared trees.
14390 2015-09-16 Richard Biener <rguenther@suse.de>
14392 PR middle-end/67271
14393 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
14395 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
14397 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
14398 offset and size computations instead of HOST_WIDE_INT.
14400 2015-09-16 Richard Biener <rguenther@suse.de>
14402 PR middle-end/67442
14403 * fold-const.c (extract_muldiv_1): Properly extend multiplication
14404 result before builting a tree via wide_int_to_tree.
14406 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
14408 * Makefile.in: Add memory-block.cc
14409 (pool_allocator::initialize): Use fixed block size.
14410 (pool_allocator::release): Use memory_block_pool.
14411 (pool_allocator::allocate): Likewise.
14412 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
14414 * cfg.c (initialize_original_copy_tables): Likewise.
14415 * cselib.c (elt_list_pool, elt_loc_list_pool,
14416 cselib_val_pool): Likewise.
14417 * df-problems.c (df_chain_alloc): Likewise.
14418 * df-scan.c (df_scan_alloc): Likewise.
14419 * dse.c (cse_store_info_pool, rtx_store_info_pool,
14420 read_info_type_pool, insn_info_type_pool, bb_info_pool,
14421 group_info_pool, deferred_change_pool): Likewise.
14422 * et-forest.c (et_nodes, et_occurrences): Likewise.
14423 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
14424 ipcp_agg_lattice_pool): Likewise.
14425 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
14426 * ipa-profile.c (histogram_pool): Likewise.
14427 * ipa-prop.c (ipa_refdesc_pool): Likewise.
14428 * ira-build.c (live_range_pool, allocno_pool, object_pool,
14429 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
14430 * ira-color.c (update_cost_record_pool): Likewise.
14431 * lra-lives.c (lra_live_range_pool): Likewise.
14432 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
14433 * memory-block.cc: New file.
14434 * memory-block.h: New file.
14435 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
14436 * sched-deps.c (sched_deps_init): Likewise.
14437 * sel-sched-ir.c (sched_lists_pool): Likewise.
14438 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
14439 * tree-sra.c (access_pool): Likewise.
14440 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
14441 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
14442 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
14443 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
14444 * tree-ssa-strlen.c (strinfo_pool): Likewise.
14445 * tree-ssa-structalias.c (variable_info_pool): Likewise.
14446 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
14447 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
14449 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
14451 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
14453 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
14456 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
14458 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
14459 to pass TLS call argument, according to current ABI.
14460 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
14461 callx0 for TLS call, according to current ABI.
14463 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
14465 * tree-eh.c (lower_try_finally_dup_block): Clear location information
14466 on stack restore statements.
14467 (decide_copy_try_finally): Do not consider a stack restore statement as
14468 coming from sources.
14470 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
14472 * config/alpha/alpha.c (alpha_expand_block_clear): Use
14473 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
14475 2015-09-15 Jeff Law <law@redhat.com>
14477 PR tree-optimization/47679
14478 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
14479 methods and private members.
14480 (avail_exprs_stack): Similarly. Change type of global
14481 from a pair of expr_hash_elt_t to the new class.
14482 (expr_elt_hasher::hash): Corresponding changes.
14483 (expr_elt_hasher::equal): Similarly.
14484 (avail_expr_hash): Similarly.
14485 (pass_dominator::execute): Similarly.
14486 (dom_opt_dom_walker::thread_across_edge): Similarly.
14487 (record_cond): Similarly.
14488 (dom_opt_dom_walker::before_dom_children): Similarly.
14489 (dom_opt_dom_walker::after_dom_children): Similarly.
14490 (lookup_avail_expr): Likewise.
14491 (initialize_hash_element): Now a expr_hash_elt constructor.
14492 (initialize_hash_element_from_expr): Similarly.
14493 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
14494 (free_expr_hash_elt): Call dtor for the element.
14495 (remove_local_expressions_from_table): Now the "pop_to_marker"
14496 method in the available_exprs_stack class.
14497 (avail_expr_stack::record_expr): Method factored out.
14498 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
14500 (hashable_expr_equal_p): Fix formatting.
14502 2015-09-15 David Malcolm <dmalcolm@redhat.com>
14504 * input.h (location_get_source_line): Drop "expanded_location"
14505 param in favor of a file and line number.
14506 * input.c (location_get_source_line): Likewise.
14507 (dump_location_info): Update for change in signature of
14508 location_get_source_line.
14509 * diagnostic.c (diagnostic_print_caret_line): Likewise.
14511 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
14513 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
14514 Bump to 4KB for SJLJ exceptions.
14515 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
14516 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
14517 * doc/tm.texi: Regenerate.
14519 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14521 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
14522 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
14525 2015-09-15 Richard Biener <rguenther@suse.de>
14527 PR tree-optimization/67470
14528 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
14529 structure for PHI hoisting by inserting a forwarder block
14532 2015-09-15 Christian Bruel <christian.bruel@st.com>
14534 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
14535 (arm_option_print): New function.
14537 2015-09-15 Christian Bruel <christian.bruel@st.com>
14540 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
14541 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
14542 Remove flags parameter.
14543 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
14544 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
14545 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
14546 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
14547 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
14548 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
14549 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
14550 * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
14552 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14554 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
14556 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
14557 AARCH64_VALID_SIMD_DREG_MODE.
14559 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14561 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
14562 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
14563 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
14564 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
14565 aarch64_ld4_lane<mode>): Combine together, making...
14566 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
14567 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
14568 aarch64_st4_lane<mode>): Combine together, making...
14569 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
14570 * config/aarch64/iterators.md (nregs): Add comment.
14572 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14574 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
14575 Change operand mode from <V_TWO_ELEM> to BLK.
14576 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
14577 (aarch64_vec_store_lanesoi_lane<mode): Likewise
14578 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
14579 (aarch64_ld2_lane<mode>): Likewise.
14580 (aarch64_st2_lane<VQ:mode>): Likewise.
14581 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
14583 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14585 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
14586 Change operand mode from <V_FOUR_ELEM> to BLK.
14587 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
14588 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
14589 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
14590 (aarch64_ld4_lane<mode>): Likewise.
14591 (aarch64_st4_lane<mode>): Likewise.
14592 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
14594 2015-09-15 Richard Biener <rguenther@suse.de>
14596 PR middle-end/67563
14597 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
14598 transfer EH info from old to new stmt.
14599 (replace_call_with_value): Likewise.
14600 (replace_call_with_call_and_fold): Likewise.
14601 (gimple_fold_builtin_memory_op): Likewise.
14602 (gimple_fold_builtin_memset): Likewise.
14603 (gimple_fold_builtin_stpcpy): Likewise.
14604 (gimple_fold_call): Likewise.
14606 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14608 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
14610 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
14611 (aarch64_simd_intEI_type_node): Likewise.
14612 (aarch64_simd_builtin_std_type): Remove EImode case.
14613 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
14614 * config/aarch64/aarch64-modes.def: Remove EImode.
14616 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14618 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
14619 Change operand mode from <V_THREE_ELEM> to BLK.
14620 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
14621 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
14622 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
14623 (aarch64_ld3_lane<mode>): Likewise.
14624 (aarch64_st3_lane<mode>): Likewise.
14625 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
14627 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14629 * config/aarch64/aarch64-simd.md
14630 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
14631 Change all TImode operands to BLKmode.
14632 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
14633 Change all EImode operands to BLKmode.
14634 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
14635 Change all OImode operands to BLKmode.
14637 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
14638 and call set_mem_size.
14639 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
14641 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
14643 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14645 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
14647 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
14649 (vec_store_lanesci_lane<mode>): Rename to...
14650 (aarch64_vec_store_lanesci_lane<mode>): ...this.
14652 (vec_store_lanesxi_lane<mode>): Rename to...
14653 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
14655 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
14656 aarch64_st4_lane<mode>): Follow renaming.
14658 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14660 * config/s390/s390.c (s390_const_operand_ok): Add missing
14663 2015-09-15 Richard Biener <rguenther@suse.de>
14666 * lto-streamer.h (lto_location_cache::current_sysp): Properly
14668 * lto-streamer-out.c (clear_line_info): Likewise.
14670 2015-09-15 Richard Biener <rguenther@suse.de>
14672 * doc/match-and-simplify.texi: Fix wording.
14674 2015-09-15 Bin Cheng <bin.cheng@arm.com>
14676 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
14677 unnecessary type conversion in op1.
14679 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
14681 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
14682 (dup_block_and_redirect): Delete function.
14683 (can_dup_for_shrink_wrapping): New function.
14684 (fix_fake_fallthrough_edge): New function.
14685 (try_shrink_wrapping): Rewrite function.
14686 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
14688 2015-09-14 Rich Felker <dalias@libc.org>
14690 * configure.ac: Change target pattern for sh TLS support
14691 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
14692 * configure: Regenerate.
14694 2015-09-14 Jeff Law <law@redhat.com>
14696 PR tree-optimization/47679
14697 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
14698 type rather than void *.
14700 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
14703 * diagnostic.c (diagnostic_initialize): Do not set
14704 some_warnings_are_errors.
14705 (diagnostic_finish): Use DK_WERROR count instead.
14706 (diagnostic_report_diagnostic): Do not set
14707 some_warnings_are_errors.
14708 * diagnostic.h (struct diagnostic_context): Remove
14709 some_warnings_are_errors.
14711 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
14713 * config/sparc/predicates.md (const_all_ones_operand): Use
14714 CONSTM1_RTX to simplify definition.
14716 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
14719 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
14722 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
14724 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
14725 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
14726 OPT_fshow_column to handled saved option cases.
14727 (append_compiler_options): Do not skip the above added options.
14729 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14732 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
14733 nopcrelative_literal_loads.
14734 (aarch64_classify_address): Likewise.
14735 (aarch64_constant_pool_reload_icode): Define.
14736 (aarch64_secondary_reload): Handle secondary reloads for
14738 (aarch64_override_options): Handle nopcrelative_literal_loads.
14739 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
14740 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
14742 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14743 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
14744 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
14746 * doc/invoke.texi (mpc-relative-literal-loads): Document.
14748 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
14750 PR middle-end/67401
14751 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
14752 sync_compare_and_swap_optab libcall to target_oval.
14754 2015-09-14 Marek Polacek <polacek@redhat.com>
14756 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
14758 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
14760 2015-09-11 Mark Wielaard <mjw@redhat.com>
14763 * toplev.c (check_global_declaration): Check and use
14764 warn_unused_const_variable.
14765 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
14766 (-Wunused-variable): Remove non-constant. For C implies
14767 -Wunused-const-variable.
14768 (-Wunused-const-variable): New.
14770 2015-09-14 Richard Biener <rguenther@suse.de>
14772 * doc/match-and-simplify.texi: Update for changed syntax
14773 of inner ifs and the new switch expression.
14775 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
14777 * config/i386/haswell.md: New file describing Haswell pipeline.
14778 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
14779 haswell-like processors.
14780 (ix86_reassociation_width): Increase reassociation width for 64-bit
14781 Haswell processor family.
14782 * config/i386/i386.md: Introduce haswell cpu and include new md file.
14784 2015-09-14 Richard Biener <rguenther@suse.de>
14786 * doc/match-and-simplify.texi: Fixup some formatting issues
14787 and document the 's' flag.
14789 2015-09-13 Olivier Hainque <hainque@adacore.com>
14790 Eric Botcazou <ebotcazou@adacore.com>
14792 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
14793 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
14794 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
14795 (TARGET_CPU_gr5): Likewise.
14796 (TARGET_CPU_gr6): Likewise.
14797 (MULTILIB_DEFAULTS): Likewise.
14798 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
14799 for mcpu=gr5 and mcpu=gr6.
14800 (MULTILIB_DIRNAMES): Adjust accordingly.
14802 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14804 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
14805 (mem_ref_p): Likewise.
14806 (outermost_indep_loop): Adjust.
14807 (mem_ref_in_stmt): Likewise.
14808 (determine_max_movement): Likewise.
14809 (mem_ref_alloc): Likewise.
14810 (record_mem_ref_loc): Likewise.
14811 (set_ref_stored_in_loop): Likewise.
14812 (mark_ref_stored): Likewise.
14813 (gather_mem_refs_stmt): Likewise.
14814 (mem_refs_may_alias_p): Likewise.
14815 (for_all_locs_in_loop): Likewise.
14816 (struct rewrite_mem_ref_loc): Likewise.
14817 (rewrite_mem_refs): Likewise.
14818 (struct first_mem_ref_loc_1): Likewise.
14819 (first_mem_ref_loc): Likewise.
14820 (struct sm_set_flag_if_changed): Likewise.
14821 (execute_sm_if_changed_flag_set): Likewise.
14822 (execute_sm): Likewise.
14823 (hoist_memory_references):
14824 (struct ref_always_accessed): Likewise.
14825 (ref_always_accessed_p): Likewise.
14826 (refs_independent_p): Likewise.
14827 (record_dep_loop): Likewise.
14828 (ref_indep_loop_p_1): Likewise.
14829 (ref_indep_loop_p_2): Likewise.
14830 (ref_indep_loop_p): Likewise.
14831 (can_sm_ref_p): Likewise.
14832 (find_refs_for_sm): Likewise.
14833 (tree_ssa_lim_finalize): Likewise.
14835 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14837 * dwarf2out.c (dw_attr_ref): Remove typedef.
14838 (dw_line_info_ref): Likewise.
14839 (pubname_ref): Likewise.
14840 (dw_ranges_ref): Likewise.
14841 (dw_ranges_by_label_ref): Likewise.
14842 (comdat_type_node_ref): Likewise.
14844 (get_AT_low_pc): Likewise.
14845 (get_AT_hi_pc): Likewise.
14846 (get_AT_string): Likewise.
14847 (get_AT_flag): Likewise.
14848 (get_AT_unsigned): Likewise.
14849 (get_AT_ref): Likewise.
14850 (get_AT_file): Likewise.
14851 (remove_AT): Likewise.
14852 (print_die): Likewise.
14853 (check_die): Likewise.
14854 (die_checksum): Likewise.
14855 (attr_checksum_ordered): Likewise.
14856 (struct checksum_attributes): Likewise.
14857 (collect_checksum_attributes): Likewise.
14858 (die_checksum_ordered): Likewise.
14859 (same_die_p): Likewise.
14860 (is_declaration_die): Likewise.
14861 (clone_die): Likewise.
14862 (clone_as_declaration): Likewise.
14863 (copy_declaration_context): Likewise.
14864 (break_out_comdat_types): Likewise.
14865 (copy_decls_walk): Likewise.
14866 (output_location_lists): Likewise.
14867 (external_ref_hasher::hash): Likewise.
14868 (optimize_external_refs_1): Likewise.
14869 (build_abbrev_table): Likewise.
14870 (size_of_die): Likewise.
14871 (unmark_all_dies): Likewise.
14872 (size_of_pubnames): Likewise.
14873 (output_die_abbrevs): Likewise.
14874 (output_die): Likewise.
14875 (output_pubnames): Likewise.
14876 (add_ranges_num): Likewise.
14877 (add_ranges_by_labels): Likewise.
14878 (add_high_low_attributes): Likewise.
14879 (gen_producer_string): Likewise.
14880 (dwarf2out_set_name): Likewise.
14881 (new_line_info_table): Likewise.
14882 (prune_unused_types_walk_attribs): Likewise.
14883 (prune_unused_types_update_strings): Likewise.
14884 (prune_unused_types): Likewise.
14885 (resolve_addr): Likewise.
14886 (optimize_location_lists_1): Likewise.
14887 (index_location_lists): Likewise.
14888 (dwarf2out_finish): Likewise.
14890 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14892 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
14894 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14896 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
14897 (dump_asserts_for): Adjust.
14898 (register_new_assert_for): Likewise.
14899 (process_assert_insertions): Likewise.
14900 (insert_range_assertions): Likewise.
14902 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14904 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
14905 and remove typedef.
14906 (new_temp_expr_table): Adjust.
14907 (free_temp_expr_table): Likewise.
14908 (version_to_be_replaced_p): Likewise.
14909 (make_dependent_on_partition): Likewise.
14910 (add_to_partition_kill_list): Likewise.
14911 (remove_from_partition_kill_list): Likewise.
14912 (add_dependence): Likewise.
14913 (finished_with_expr): Likewise.
14914 (process_replaceable): Likewise.
14915 (kill_expr): Likewise.
14916 (kill_virtual_exprs): Likewise.
14917 (mark_replaceable): Likewise.
14918 (find_replaceable_in_bb): Likewise.
14919 (find_replaceable_exprs): Likewise.
14920 (debug_ter): Likewise.
14922 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14924 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
14925 (struct btr_user): Rename from btr_user_s.
14926 (struct btr_def): Rename from btr_def_s.
14927 (find_btr_def_group): Adjust.
14928 (add_btr_def): Likewise.
14929 (new_btr_user): Likewise.
14930 (note_other_use_this_block): Likewise.
14931 (compute_defs_uses_and_gen): Likewise.
14932 (link_btr_uses): Likewise.
14933 (build_btr_def_use_webs): Likewise.
14934 (block_at_edge_of_live_range_p): Likewise.
14935 (btr_def_live_range): Likewise.
14936 (combine_btr_defs): Likewise.
14937 (move_btr_def): Likewise.
14938 (migrate_btr_def): Likewise.
14939 (migrate_btr_defs): Likewise.
14941 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14943 * var-tracking.c (shared_hash_def): Rename to shared_hash.
14944 (shared_hash): Remove typedef.
14945 (struct dataflow_set): Adjust.
14946 (shared_hash_unshare): Likewise.
14947 (dataflow_set_merge): Likewise.
14948 (vt_initialize): Likewise.
14949 (vt_finalize): Likewise.
14951 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14953 * var-tracking.c (struct location_chain): Rename from
14954 location_chain_def.
14955 (struct variable_part): Adjust.
14956 (variable_htab_free): Likewise.
14957 (unshare_variable): Likewise.
14958 (get_init_value): Likewise.
14959 (get_addr_from_local_cache): Likewise.
14960 (drop_overlapping_mem_locs): Likewise.
14961 (val_reset): Likewise.
14962 (struct variable_union_info): Likewise.
14963 (variable_union): Likewise.
14964 (find_loc_in_1pdv): Likewise.
14965 (insert_into_intersection): Likewise.
14966 (intersect_loc_chains): Likewise.
14967 (canonicalize_loc_order_check): Likewise.
14968 (canonicalize_values_mark): Likewise.
14969 (canonicalize_values_star): Likewise.
14970 (canonicalize_vars_star): Likewise.
14971 (variable_merge_over_cur): Likewise.
14972 (remove_duplicate_values): Likewise.
14973 (variable_post_merge_new_vals): Likewise.
14974 (variable_post_merge_perm_vals): Likewise.
14975 (find_mem_expr_in_1pdv): Likewise.
14976 (dataflow_set_preserve_mem_locs): Likewise.
14977 (dataflow_set_remove_mem_locs): Likewise.
14978 (variable_part_different_p): Likewise.
14979 (onepart_variable_different_p): Likewise.
14980 (find_src_set_src): Likewise.
14981 (dump_var): Likewise.
14982 (set_slot_part): Likewise.
14983 (clobber_slot_part): Likewise.
14984 (delete_slot_part): Likewise.
14985 (vt_expand_var_loc_chain): Likewise.
14986 (emit_note_insn_var_location): Likewise.
14987 (vt_finalize): Likewise.
14989 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14991 * dse.c (store_info_t): Remove typedef.
14992 (group_info_t): Likewise.
14993 (const_group_info_t): Likewise.
14994 (deferred_change_t): Likewise.
14995 (get_group_info): Adjust.
14996 (free_store_info): Likewise.
14997 (canon_address): Likewise.
14998 (clear_rhs_from_active_local_stores): Likewise.
14999 (record_store): Likewise.
15000 (replace_read): Likewise.
15001 (check_mem_read_rtx): Likewise.
15002 (scan_insn): Likewise.
15003 (remove_useless_values): Likewise.
15004 (dse_step1): Likewise.
15005 (dse_step2_init): Likewise.
15006 (dse_step2_nospill): Likewise.
15007 (scan_stores_nospill): Likewise.
15008 (scan_reads_nospill): Likewise.
15009 (dse_step3_exit_block_scan): Likewise.
15010 (dse_step3): Likewise.
15011 (dse_step5_nospill): Likewise.
15012 (dse_step6): Likewise.
15014 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15016 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
15017 (alias_set_entry): Remove typedef.
15018 (alias_set_subset_of): Adjust.
15019 (alias_sets_conflict_p): Likewise.
15020 (init_alias_set_entry): Likewise.
15021 (get_alias_set): Likewise.
15022 (new_alias_set): Likewise.
15023 (record_alias_subset): Likewise.
15025 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
15027 * doc/install.texi (Downloading the source): Mark up
15028 contrib/download_prerequisites properly and drop leading "./".
15030 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15032 * config/arc/arc.h: Remove define of STRUCT_VALUE.
15033 * config/lm32/lm32.h: Likewise.
15034 * config/mep/mep.h: Likewise.
15035 * config/visium/visium.h: Likewise.
15036 * system.h: Poison STRUCT_VALUE macro.
15038 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
15040 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
15041 CONSTANT_P operands.
15043 2015-09-11 David S. Miller <davem@davemloft.net>
15045 * config/sparc/constraints.md: Make "U" constraint a real register
15047 * config/sparc/sparc.c (TARGET_LRA_P): Define.
15048 (D_MODES, DF_MODES): Add missing cast.
15049 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
15050 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
15051 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
15053 * config/sparc/sparc.h (PROMOTE_MODE): Define.
15054 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
15055 provide these insn when flag_pic.
15057 2015-09-11 Jeff Law <law@redhat.com>
15059 PR tree-optimization/47679
15060 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
15061 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
15062 member with m_. Update inline member functions as necessary. Add
15064 * tree-ssa-scopedtables.c: Update const_and_copies's member
15065 functions to use m_ prefix to access the stack.
15067 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
15069 * graphite-optimize-isl.c (disable_tiling): Remove.
15070 (get_schedule_for_band): Do not use disable_tiling.
15071 (get_prevector_map): Delete function.
15072 (enable_polly_vector): Remove.
15073 (get_schedule_for_band_list): Remove dead code.
15075 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
15077 * graphite-optimize-isl.c (get_tile_map): Refactor.
15078 (get_schedule_for_band): Same.
15079 (getScheduleForBand): Same.
15080 (get_prevector_map): Same.
15081 (get_schedule_for_band_list): Same.
15082 (get_schedule_map): Same.
15083 (get_single_map): Same.
15084 (apply_schedule_map_to_scop): Same.
15085 (optimize_isl): Same.
15087 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15090 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
15092 * config/aarch64/iterators.md (GPF_TF_F16): New.
15095 2015-09-10 Nathan Sidwell <nathan@acm.org>
15097 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
15098 (nvptx_reorg): Adjust comments.
15100 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
15103 * configure.ac: Check if setenv and unsetenv are declared.
15104 * configure: Rebuild.
15105 * config.in: Rebuild.
15106 * system.h: Declare setenv and unsetenv if not declared.
15108 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15110 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
15111 commentary to simplify permute mask adjustment equation.
15112 (special_handling_values): Add SH_VPERM.
15113 (const_load_sequence_p): New function.
15114 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
15115 the mask loaded from the constant pool.
15116 (adjust_vperm): New function.
15117 (handle_special_swappables): Call adjust_vperm.
15118 (dump_swap_insn_table): Handle SH_VPERM.
15120 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
15122 * shrink-wrap.c (requires_stack_frame_p): Remove static.
15123 * shrink-wrap.h (requires_stack_frame_p): Put back.
15125 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
15127 * reload1.c (elimination_costs_in_insn): Locally turn
15128 -Wmaybe-uninitialized into a warning.
15130 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
15132 * shrink-wrap.c (requires_stack_frame_p): Make static.
15133 (prepare_shrink_wrap): Likewise.
15134 (dup_block_and_redirect): Likewise.
15135 * shrink-wrap.h: Remove declarations of those functions.
15137 2015-09-10 Mark Wielaard <mjw@redhat.com>
15139 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
15141 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
15144 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
15145 missing simplify_gen_subreg.
15147 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15149 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
15150 the vector element is bigger than 64 bit.
15152 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15154 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
15155 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
15157 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15159 * config/s390/s390.c: Add V1TImode to constant pool modes.
15161 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15164 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
15165 predicate. Set predicable_short_it attr to "no".
15167 2015-09-10 Jiong Wang <jiong.wang@arm.com>
15169 PR rtl-optimization/67421
15170 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
15171 left wide shift tranformation.
15173 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
15175 * common/config/arc/arc-common.c: Remove references to A5.
15176 * config/arc/arc-opts.h: Likewise.
15177 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
15178 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
15179 * config/arc/t-arc-newlib: Likewise.
15181 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
15183 * config/arc/arc.md (length): Fix attribute length for conditional
15184 executed instructions with long immediate.
15186 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15188 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
15189 type for second alternative.
15191 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
15193 * doc/invoke.texi (Downloading GCC): Mention
15194 contrib/download_prerequisites script.
15196 2015-09-10 Jakub Jelinek <jakub@redhat.com>
15199 * gimplify.c (gimplify_omp_for): If inner stmt is not found
15200 for combined loop, assert seen_error () and return GS_ERROR.
15202 PR middle-end/67521
15203 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
15204 if decl is already in outer->variables.
15206 PR middle-end/67517
15207 * gimplify.c (gimplify_scan_omp_clauses): Instead of
15208 asserting that decl is not specified in octx->variables,
15209 break out of the loop if it is.
15212 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
15213 iterator is not explicitly determined, but is defined inside
15214 of the combined workshare region, handle it like if it has
15215 DECL_EXPR in OMP_FOR_PRE_BODY.
15217 2015-09-09 Nathan Sidwell <nathan@acm.org>
15219 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
15220 (*cmp<mode>): Add assembler spacing.
15221 (setcc_int<mode>, set_cc_float<mode>): Likewise.
15222 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
15224 (write_func_decl_from_insn): Refactor argument loops & comma emission.
15225 (nvptx_expand_call): Likewise.
15226 (nvptx_output_call_insn): Likewise.
15227 (nvptx_reorg_subreg): Add spacing.
15229 2015-09-09 Marek Polacek <polacek@redhat.com>
15231 PR middle-end/67512
15232 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
15235 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
15238 * doc/invoke.texi ([Wsubobject-linkage]): Document.
15240 2015-09-09 Tom de Vries <tom@codesourcery.com>
15242 * params-list.h: Add missing copyright notice.
15244 2015-09-09 Nathan Sidwell <nathan@acm.org>
15246 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
15247 sel_truesi, not andsi.
15249 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15251 * config/arm/arm.md (*subsi3_compare0): Rename to...
15252 (subsi3_compare0): ... This.
15253 (modsi3): New define_expand.
15254 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
15255 when operand is power of 2.
15257 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15259 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
15260 (*neg<mode>2_compare0): Rename to...
15261 (neg<mode>2_compare0): ... This.
15262 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
15263 Move check for speed inside the if-then-elses. Reflect
15264 CSNEG sequence in MOD by power of 2 case.
15266 2015-09-09 Alan Modra <amodra@gmail.com>
15269 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
15270 reload replacement for PRE_MODIFY address reg.
15272 2015-09-09 Sebastian Pop <s.pop@samsung.com>
15274 PR tree-optimization/53852
15275 * config.in: Regenerate.
15276 * configure: Regenerate.
15277 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
15278 * graphite-optimize-isl.c (optimize_isl): Stop computation when
15279 PARAM_MAX_ISL_OPERATIONS is reached.
15280 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
15281 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
15282 result equal to isl_stat_ok as the status now can be isl_error_quota.
15283 (subtract_commutative_associative_deps): Same.
15284 (compute_deps): Same.
15286 2015-09-08 Aditya Kumar <hiraditya@msn.com>
15287 Sebastian Pop <s.pop@samsung.com>
15289 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
15290 Return the parameter if it was saved in corresponding
15291 parameter_rename_map of the region.
15292 (copy_def): Copy def from sese region to the newly created region.
15293 (copy_internal_parameters): Copy all the internal parameters defined
15294 within a region to the newly created region.
15295 (graphite_regenerate_ast_isl): Copy parameters to the new region before
15296 translating isl to gimple.
15297 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
15298 the loop-nest does not have any data-references.
15299 (build_graphite_scops): Create a scop only when there is at least one
15301 (contains_only_close_phi_nodes): Deleted.
15302 (print_graphite_scop_statistics): Deleted
15303 (print_graphite_statistics): Deleted
15304 (limit_scops): Deleted.
15305 (build_scops): Removed call to limit_scops.
15306 * sese.c (new_sese): Construct.
15307 (free_sese): Destruct.
15308 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
15310 (set_rename): Pass sese region so that parameters inside the region can
15311 be added to its parameter_rename_map.
15312 (rename_uses): Pass sese region.
15313 (graphite_copy_stmts_from_block): Do not copy parameters that have been
15314 generated in the header of the scop. For each SSA_NAME in the
15315 parameter_rename_map rename its usage.
15316 (invariant_in_sese_p_rec): Return false if tree t is defined outside
15318 (scalar_evolution_in_region): If the tree t is invariant just return t.
15319 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
15320 struct sese to keep track of all the parameters which need renaming.
15321 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
15323 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
15325 2015-09-08 Tom de Vries <tom@codesourcery.com>
15327 * Makefile.in (generated_files): Add params.list.
15328 (params.list, s-params.list): Add rule.
15329 * params.h (enum compiler_param): Include params-list.h. Move define
15330 DEFPARAM, include params.def and undef DEFPARAM ...
15331 * params-list.h: ... here. New file.
15333 2015-09-08 David Malcolm <dmalcolm@redhat.com>
15335 * pretty-print.h (printer_fn): Fix typo in comment.
15337 2015-09-07 Jeff Law <law@redhat.com>
15339 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
15341 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15343 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
15344 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
15345 (arm_neon_fp16_hw): New.
15347 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15349 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
15350 UNITS_PER_WORD >= 4.
15352 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15354 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
15355 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
15356 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
15357 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
15358 (aarch64_float_extend_lo_v2df): Rename to...
15359 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
15361 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
15362 (float_extend_lo): Add v4sf.
15364 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
15365 * config/aarch64/iterators.md (VQ_HSF): New iterator.
15366 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
15367 (Vwide): New mode_attr.
15369 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15371 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
15372 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
15373 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
15374 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
15375 V4HF and V8HF variants to iterator.
15377 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
15379 * config/aarch64/iterators.md (VDQF_F16): New.
15380 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
15382 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15384 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
15385 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
15386 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
15387 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
15388 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
15389 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
15390 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
15391 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
15392 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
15393 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
15394 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
15395 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
15396 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
15397 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
15398 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
15399 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
15400 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
15401 vld1q_dup_f16): New.
15403 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15405 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
15406 Reparameterize to...
15407 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
15408 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
15409 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
15411 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
15413 (float_truncate_lo_): Use BUILTIN_VDF iterator.
15415 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
15417 * config/aarch64/iterators.md (VDF, Vdtype): New.
15418 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
15420 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15422 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
15423 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
15424 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
15425 Add __builtin_aarch64_simd_hf.
15426 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
15427 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
15428 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
15429 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
15430 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
15431 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
15432 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
15433 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
15434 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
15436 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
15437 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
15438 (VDC, Vdbl): Add V4HF.
15440 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15442 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
15443 V4HFmode and V8HFmode.
15444 (aarch64_split_simd_move): Add case for V8HFmode.
15445 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
15446 (aarch64_simd_builtin_std_type): Handle HFmode.
15447 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
15449 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
15450 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
15451 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
15453 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
15456 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
15457 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
15459 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
15460 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
15461 vst1q_lane_f16): New.
15462 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
15463 (VALLDI_F16, VALL_F16): New.
15464 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
15465 Add cases for V4HF and V8HF.
15466 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
15468 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15470 * config/arm/arm-builtins.c (VAR11, VAR12): New.
15471 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
15472 vld4_dup): Add v4hf variant.
15473 (vget_high, vget_low): Add v8hf variant.
15474 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
15475 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
15476 v4hf and v8hf variants.
15478 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
15480 (V_DOUBLE): Add case for V4HF.
15482 (V_HALF): Add case for V8HF.
15483 (VDQX): Add V4HF, V8HF.
15484 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
15485 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
15487 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
15488 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
15489 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
15490 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
15491 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
15492 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
15493 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
15494 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
15495 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
15497 (neon_vcreate, neon_vreinterpretv8qi<mode>,
15498 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
15499 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
15500 Change VDX to VD_RE.
15502 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
15503 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
15504 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
15506 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
15507 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
15508 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
15509 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
15510 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
15511 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
15512 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
15513 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
15514 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
15516 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15518 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
15519 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
15520 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
15521 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
15522 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
15523 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
15524 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
15525 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
15526 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
15527 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
15530 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15532 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
15534 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
15536 * config/arm/arm-builtins.c (v8hf_UP): New.
15537 (arm_init_simd_builtin_types): Initialise Float16x8_t.
15539 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
15541 * config/arm/arm_neon.h (float16x8_t): New typedef.
15543 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15545 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
15546 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
15547 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
15548 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
15549 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
15550 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
15551 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
15552 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
15553 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
15554 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
15556 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
15558 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
15559 non-alphanumeric characters in the symbol name.
15561 2015-09-07 Marek Polacek <polacek@redhat.com>
15563 PR inline-asm/67448
15564 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
15567 2015-09-07 Marek Polacek <polacek@redhat.com>
15569 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
15571 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
15573 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
15576 2015-09-04 Jakub Jelinek <jakub@redhat.com>
15578 PR middle-end/67452
15579 * tree-ssa-live.c: Include cfgloop.h.
15580 (remove_unused_locals): Clear loop->simduid if simduid is about
15581 to be removed from cfun->local_decls.
15583 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
15586 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
15589 2015-09-04 Tom de Vries <tom@codesourcery.com>
15591 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
15593 2015-09-04 Jeff Law <law@redhat.com>
15595 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
15596 unnecessary constructor. It's now trivial and implemented inside...
15597 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
15598 constructor. Add comments to various methods. Remove unused
15600 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
15601 * tree-vrp.c (identify_jump_threads): Likewise.
15602 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
15603 indentation issues.
15604 (thread_across_edge): Similarly.
15605 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
15606 arguments in constructor call.
15608 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
15610 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
15611 temp path contains a '-'.
15613 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
15614 Petr Murzin <petr.murzin@intel.com>
15615 Kirill Yukhin <kirill.yukhin@intel.com>
15617 * config/i386/i386-builtin-types.def
15618 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
15619 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
15620 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
15621 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
15622 * config/i386/i386.c
15623 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
15624 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
15625 IX86_BUILTIN_SCATTERALTDIV16SI.
15626 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
15627 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
15628 __builtin_ia32_scatteraltdiv8si.
15629 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
15630 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
15631 IX86_BUILTIN_SCATTERALTDIV16SI.
15632 (ix86_vectorize_builtin_scatter): New.
15633 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
15634 ix86_vectorize_builtin_scatter.
15636 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
15637 Petr Murzin <petr.murzin@intel.com>
15638 Kirill Yukhin <kirill.yukhin@intel.com>
15640 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
15641 * doc/tm.texi: Regenerate.
15642 * target.def: Add scatter builtin.
15643 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
15644 for loads/stores in case of gather/scatter accordingly.
15645 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
15646 STMT_VINFO_GATHER_P(S).
15647 (vect_check_gather): Rename to ...
15648 (vect_check_gather_scatter): this.
15649 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
15650 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
15651 (vect_check_gather_scatter): Use it instead of vect_check_gather.
15652 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
15653 variable and new checkings for it accordingly.
15654 * tree-vect-stmts.c
15655 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
15656 STMT_VINFO_GATHER_P(S).
15657 (vect_check_gather_scatter): Use it instead of vect_check_gather.
15658 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
15660 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
15662 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
15664 (mulv16qi3): New define_expand.
15666 2015-09-03 Martin Sebor <msebor@redhat.com>
15669 * doc/extend.texi (Other Builtins): Document when the address
15670 of a built-in function can be taken.
15672 2015-09-03 Richard Biener <rguenther@suse.de>
15674 * dwarf2out.c (flush_limbo_die_list): Split out from ...
15675 (dwarf2out_early_finish): ... here.
15676 (dwarf2out_finish): Do not call dwarf2out_early_finish but
15677 flush_limbo_die_list. Assert we have no deferred asm names.
15679 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15681 * optabs.c (expand_binop): Don't create a broadcast vector with a
15682 source element wider than the inner mode.
15684 2015-09-03 Richard Biener <rguenther@suse.de>
15686 * varasm.c (output_constant): Use fold_convert instead of
15689 2015-09-03 Tom de Vries <tom@codesourcery.com>
15691 PR tree-optimization/65637
15692 * omp-low.c (expand_omp_for_static_chunk): Handle case that
15693 fin_bb has 2 predecessors.
15695 2015-09-03 Tom de Vries <tom@codesourcery.com>
15697 PR tree-optimization/65637
15698 * omp-low.c (find_phi_with_arg_on_edge): New function.
15699 (expand_omp_for_static_chunk): Fix inner loop phi.
15701 2015-09-03 Tom de Vries <tom@codesourcery.com>
15703 PR tree-optimization/65637
15704 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
15707 2015-09-03 Tom de Vries <tom@codesourcery.com>
15709 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
15711 2015-09-03 Tom de Vries <tom@codesourcery.com>
15713 * doc/invoke.texi (parloops-chunk-size): Add item.
15714 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
15715 * tree-parloops.c: Include params.h.
15716 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
15717 param parloops-chunk-size is used.
15719 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15721 PR middle-end/67351
15722 * fold-const.c (fold_binary_loc) : Move
15723 Transform (x >> c) << c into x & (-1<<c) or
15724 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
15725 types using simplify and match.
15726 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
15727 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
15729 2015-09-03 Richard Biener <rguenther@suse.de>
15732 * tree-ssa-structalias.c (ctor_for_analysis): New function.
15733 (create_variable_info_for_1): Use ctor_for_analysis instead
15734 of get_constructor.
15735 (create_variable_info_for): Likewise.
15737 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
15740 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
15741 in new callgraph edge.
15743 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
15748 * config/aarch64/aarch64-simd.md
15749 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
15750 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
15751 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
15752 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
15754 2015-09-02 Alan Modra <amodra@gmail.com>
15756 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
15757 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
15758 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
15760 2015-09-02 Alan Modra <amodra@gmail.com>
15763 * config/rs6000/predicates.md (current_file_function_operand): Don't
15764 return true for weak symbols.
15765 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
15767 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
15768 Andrew Bennett <andrew.bennett@imgtec.com>
15770 * config/mips/mips-opts.h (mips_cb_setting): New enum.
15771 * config/mips/mips-protos.h: Add definitions for
15772 mips_output_jump and mips_output_equal_conditional_branch
15773 * config/mips/mips.c (MIPS_JR): Change to support the
15775 (mips_emit_compare): Add support for the MIPS R6 conditional
15777 (mips_process_sync_loop): Likewise.
15778 (mips_output_order_conditional_branch): Likewise.
15779 (mips16_build_call_stub): Change MIPS_CALL to
15781 (mips_print_operand_punctuation): Update 's' case to only
15782 apply to micromips r2.
15783 (mips_adjust_insn_length): Add support for forbidden slot
15785 (mips_avoid_hazard): Likewise.
15786 (mips_reorg_process_insns): Likewise.
15787 (mips_output_jump): New function.
15788 (mips_output_equal_conditional_branch): Likewise.
15789 (mips_output_conditional_branch): Use jrc/bc if compact
15790 branch support is enabled. Ensure the forbidden slots
15791 between the two branch instructions is filled with a nop.
15792 (mips_option_override): Add support to process the compact
15793 branch option and set the correct defaults. Prevent
15794 non-explict relocs being using for MIPS R6.
15795 (mips_trampoline_init): Add compact branch support.
15796 (mips_mult_zero_zero_cost): Allow zero initialisation of
15797 accumulators with TARGET_DSP.
15798 * config/mips/mips.h (TARGET_CB_NEVER): New define.
15799 (TARGET_CB_MAYBE): New define.
15800 (TARGET_CB_ALWAYS): New define.
15801 (ISA_HAS_DELAY_SLOTS): New define.
15802 (ISA_HAS_COMPACT_BRANCHES): New define.
15803 (ISA_HAS_JRC): New define.
15804 (MIPS_BRANCH_C): New define.
15805 (MIPS_CALL): Removed.
15806 (MICROMIPS_J): Removed.
15807 * config/mips/mips.md (compact_form): New attr.
15808 (hazard): Add support for forbidden slots.
15809 (define_delay): Add support for compact branches.
15810 (*branch_order<mode>): Likewise.
15811 (*branch_order<mode>_inverted): Likewise.
15812 (*branch_equality<mode>): Likewise.
15813 (*branch_equality<mode>_inverted): Likewise.
15814 (*jump_absolute): Likewise.
15815 (*jump_pic): Likewise.
15816 (indirect_jump): Use mips_output_jump to produce assembly output.
15817 (tablejump_<mode>"): Likewise.
15818 (*<optab>"): Likewise.
15819 (<optab>_internal): Likewise.
15820 (sibcall_internal): Likewise.
15821 (sibcall_value_internal): Likewise.
15822 (sibcall_value_multiple_internal): Likewise.
15823 (call_internal): Likewise.
15824 (call_split): Likewise.
15825 (call_internal_direct): Likewise.
15826 (call_direct_split): Likewise.
15827 (call_value_internal): Likewise.
15828 (call_value_split): Likewise.
15829 (call_value_internal_direct): Likewise.
15830 (call_value_direct_split): Likewise.
15831 (call_value_multiple_internal): Likewise.
15832 (call_value_multiple_split): Likewise.
15833 (mips_get_fcsr_mips16_<mode>): Likewise.
15834 (mips_set_fcsr_mips16_<mode>): Likewise.
15835 (tls_get_tp_mips16_<mode>): Likewise.
15836 * config/mips/mips.opt: Add -mcompact-branches option.
15837 * config/mips/predicates.md (order_operator): Ensure the
15838 conditional compact branches are only used if the ISA them.
15839 * doc/invoke.texi: Document -mcompact-branches option.
15841 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
15844 * lra-lives.c (process_bb_lives): Process move pseudos with the
15845 same value for copies and preferences
15846 * lra-constraints.c (match_reload): Create match reload pseudo
15847 with the same value from single dying input pseudo.
15849 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
15852 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
15854 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
15856 * trans-mem.c: Add contributed-by.
15857 * trans-mem.h: Same.
15859 2015-09-01 Richard Biener <rguenther@suse.de>
15861 * expr.c (expand_expr_real_1): For expanding TERed defs
15862 set the current location to that of the def if not UNKNOWN.
15864 2015-09-01 David Sherwood <david.sherwood@arm.com>
15866 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
15868 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15870 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
15871 then_cost, else_cost fields. Change branch_cost field to unsigned int.
15872 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
15873 Include rtl-iter.h.
15874 (noce_simple_bbs): New function.
15875 (noce_try_move): Bail if basic blocks are not simple.
15876 (noce_try_store_flag): Likewise.
15877 (noce_try_store_flag_constants): Likewise.
15878 (noce_try_addcc): Likewise.
15879 (noce_try_store_flag_mask): Likewise.
15880 (noce_try_cmove): Likewise.
15881 (noce_try_minmax): Likewise.
15882 (noce_try_abs): Likewise.
15883 (noce_try_sign_mask): Likewise.
15884 (noce_try_bitop): Likewise.
15885 (bbs_ok_for_cmove_arith): New function.
15886 (noce_emit_all_but_last): Likewise.
15887 (noce_emit_insn): Likewise.
15888 (noce_emit_bb): Likewise.
15889 (noce_try_cmove_arith): Handle non-simple basic blocks.
15890 (insn_valid_noce_process_p): New function.
15891 (contains_mem_rtx_p): Likewise.
15892 (bb_valid_for_noce_process_p): Likewise.
15893 (noce_process_if_block): Allow non-simple basic blocks
15896 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
15898 * tree-ssa-dom.c (record_equivalences_from_phis,
15899 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
15900 (lookup_avail_expr): Likewise, and remove comment and unused temp.
15902 2015-09-01 Nick Clifton <nickc@redhat.com>
15904 * config/msp430/msp430.opt (mcpu): Fix typo.
15906 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15908 * config/aarch64/aarch64.c (aarch64_set_current_function):
15909 Re-layout any vector parameters have non-simd layout.
15910 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
15912 (aarch64_simd_expand_args): Delete call to the above.
15914 2015-08-31 Mike Frysinger <vapier@gentoo.org>
15916 * doc/invoke.texi (asan-stack): Add space before option.
15918 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
15920 * tree.h (zerop): New function.
15921 * tree.c (zerop): Likewise.
15922 (element_precision): Handle expressions.
15923 * match.pd (define_predicates): Add zerop.
15924 (x <= +Inf): Fix comment.
15925 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
15926 * fold-const.c (fold_binary_loc): ... here. Remove.
15928 2015-08-31 Richard Biener <rguenther@suse.de>
15930 PR middle-end/67381
15931 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
15933 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
15935 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
15936 (CEXPI): New operator list.
15937 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
15938 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
15940 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
15942 2015-08-31 Tom de Vries <tom@codesourcery.com>
15944 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
15945 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
15947 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
15948 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
15949 (rewrite_into_loop_closed_ssa): ... here.
15950 (replace_uses_in_dominated_bbs): Remove function.
15951 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
15952 rewrite_into_loop_closed_ssa_1.
15954 2015-08-31 Michael Matz <matz@suse.de>
15956 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
15957 enter entry and exit blocks for reverse post order.
15959 2015-08-31 Richard Biener <rguenther@suse.de>
15961 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
15962 (lto_location_cache::current_sysp): Likewise.
15963 (output_block::current_sysp): Likewise.
15964 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
15965 (lto_location_cache::apply_location_cache): Properly record
15966 system header locations.
15967 (lto_location_cache::input_location): Input whether a file
15968 is a system header.
15969 * lto-streamer-out.c (lto_output_location): Stream whether a file
15970 is a system header.
15972 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15975 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
15977 2015-08-31 Tom de Vries <tom@codesourcery.com>
15979 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
15980 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
15981 Improve function header comments.
15983 2015-08-30 Michael Collison <michael.collison@linaro.org>
15986 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
15989 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15991 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
15992 special_handling bitfield.
15993 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
15994 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
15995 that represents a general xxpermdi.
15996 (insn_is_swappable_p): Add handling for vec_concat of two
15997 doublewords, which maps to a specific xxpermdi.
15998 (adjust_xxpermdi): New function.
15999 (adjust_concat): Likewise.
16000 (handle_special_swappables): Call adjust_xxpermdi and
16002 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
16004 2015-08-30 Rich Felker <dalias@libc.org>
16006 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
16007 case instead of sh[123456ble]-*-*.
16009 2015-08-29 Anatoly Sokolov <aesok@post.ru>
16011 * ira.c (print_unform_and_important_classes,
16012 print_translated_classes): Remove reg_class_names static array.
16013 (print_unform_and_important_classes): Rename to ...
16014 (print_uniform_and_important_classes): ... this.
16015 (ira_debug_allocno_classes): Update accordingly.
16017 2015-08-29 Tom de Vries <tom@codesourcery.com>
16019 PR tree-optimization/46193
16020 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
16023 2015-08-28 Jeff Law <law@redhat.com>
16026 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
16027 unable to find X NE 0 in the tables, return X as the simplified
16029 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
16030 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
16032 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
16033 after removing the control flow statement and unnecessary edges.
16035 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
16038 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
16040 PR tree-optimization/67283
16041 * tree-sra.c (type_consists_of_records_p): Rename to...
16042 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
16044 (completely_scalarize_record): Rename to...
16045 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
16047 (scalarize_elem): New.
16049 2015-08-28 Jiong Wang <jiong.wang@arm.com>
16051 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
16052 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
16053 (aarch64_symbol_type): Likewise.
16054 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
16056 (aarch64_expand_mov_immediate): Likewise.
16057 (aarch64_print_operand): Likewise.
16058 (aarch64_classify_tls_symbol): Likewise.
16060 2015-08-28 Richard Biener <rguenther@suse.de>
16062 * cgraphunit.c (symbol_table::compile): Move early debug generation
16064 (symbol_table::finalize_compilation_unit): ... back here and
16065 add a !seen_error () guard.
16067 2015-08-27 Sebastian Pop <s.pop@samsung.com>
16069 * toplev.c (process_options): Do not use flag_loop_block,
16070 flag_loop_interchange, and flag_loop_strip_mine. Add check for
16071 flag_loop_optimize_isl.
16073 2015-08-27 Sebastian Pop <s.pop@samsung.com>
16075 * Makefile.in (OBJS): Remove graphite-blocking.o and
16076 graphite-interchange.o.
16077 * common.opt (floop-strip-mine, floop-interchange, floop-block):
16078 Alias of floop-nest-optimize.
16079 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
16080 Document as alias of -floop-nest-optimize.
16081 * graphite-blocking.c: Remove.
16082 * graphite-interchange.c: Remove.
16083 * graphite-optimize-isl.c: Include dumpfile.h.
16084 (getScheduleForBand): Add dump for tiled loops. Use
16085 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
16086 * graphite-poly.c (scop_max_loop_depth): Remove.
16087 (print_scattering_function_1): Remove.
16088 (print_scattering_function): Remove.
16089 (print_scattering_functions): Remove.
16090 (debug_scattering_function): Remove.
16091 (debug_scattering_functions): Remove.
16092 (apply_poly_transforms): Remove use of flag_loop_block,
16093 flag_loop_strip_mine, and flag_loop_interchange.
16094 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
16096 (print_pdr_access_layout): Remove.
16097 (print_pdr): Print ISL representation.
16098 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
16099 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
16101 (openscop_print_pbb_domain): Remove.
16102 (print_pbb): Remove call to print_scattering_function.
16103 (openscop_print_scop_context): Remove.
16104 (print_scop_context): Do not print matrices anymore.
16105 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
16106 SCOP_TRANSFORMED_SCHEDULE.
16107 (print_isl_set): Add printing of a new line.
16108 (print_isl_map): Same.
16109 (print_isl_aff): Same.
16110 (print_isl_constraint): Same.
16111 (loop_to_lst): Remove.
16112 (scop_to_lst): Remove.
16113 (lst_indent_to): Remove.
16114 (print_lst): Remove.
16115 (debug_lst): Remove.
16116 (dot_lst_1): Remove.
16118 (reverse_loop_at_level): Remove.
16119 (reverse_loop_for_pbbs): Remove.
16120 * graphite-poly.h (pdr_dim_iter_domain): Remove.
16121 (pdr_nb_params): Remove.
16122 (pdr_alias_set_dim): Remove.
16123 (pdr_subscript_dim): Remove.
16124 (pdr_iterator_dim): Remove.
16125 (pdr_parameter_dim): Remove.
16126 (same_pdr_p): Remove.
16127 (struct poly_scattering): Remove.
16128 (struct poly_bb): Remove _original, _transformed, _saved.
16129 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
16130 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
16131 (PBB_NB_LOCAL_VARIABLES): Remove.
16132 (PBB_NB_SCATTERING_TRANSFORM): Remove.
16133 (schedule_to_scattering): Remove.
16134 (number_of_write_pdrs): Remove.
16135 (pbb_dim_iter_domain): Remove.
16136 (pbb_nb_params): Remove.
16137 (pbb_nb_scattering_orig): Remove.
16138 (pbb_nb_scattering_transform): Remove.
16139 (pbb_nb_dynamic_scattering_transform): Remove.
16140 (pbb_nb_local_vars): Remove.
16141 (pbb_iterator_dim): Remove.
16142 (pbb_parameter_dim): Remove.
16143 (psco_scattering_dim): Remove.
16144 (psct_scattering_dim): Remove.
16145 (psct_local_var_dim): Remove.
16146 (psco_iterator_dim): Remove.
16147 (psct_iterator_dim): Remove.
16148 (psco_parameter_dim): Remove.
16149 (psct_parameter_dim): Remove.
16150 (psct_dynamic_dim): Remove.
16151 (psct_static_dim): Remove.
16152 (psct_add_local_variable): Remove.
16153 (new_lst_loop): Remove.
16154 (new_lst_stmt): Remove.
16155 (free_lst): Remove.
16156 (copy_lst): Remove.
16157 (lst_add_loop_under_loop): Remove.
16158 (lst_depth): Remove.
16159 (lst_dewey_number): Remove.
16160 (lst_dewey_number_at_depth): Remove.
16161 (lst_pred): Remove.
16162 (lst_succ): Remove.
16163 (lst_find_pbb): Remove.
16164 (find_lst_loop): Remove.
16165 (lst_find_first_pbb): Remove.
16166 (lst_empty_p): Remove.
16167 (lst_find_last_pbb): Remove.
16168 (lst_contains_p): Remove.
16169 (lst_contains_pbb): Remove.
16170 (lst_create_nest): Remove.
16171 (lst_remove_from_sequence): Remove.
16172 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
16173 (lst_niter_for_loop): Remove.
16174 (pbb_update_scattering): Remove.
16175 (lst_update_scattering_under): Remove.
16176 (lst_update_scattering): Remove.
16177 (lst_insert_in_sequence): Remove.
16178 (lst_replace): Remove.
16179 (lst_substitute_3): Remove.
16180 (lst_distribute_lst): Remove.
16181 (lst_remove_all_before_including_pbb): Remove.
16182 (lst_remove_all_before_excluding_pbb): Remove.
16183 (struct scop): Remove original_schedule, transformed_schedule, and
16185 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
16186 (SCOP_SAVED_SCHEDULE): Remove.
16187 (poly_scattering_new): Remove.
16188 (poly_scattering_free): Remove.
16189 (poly_scattering_copy): Remove.
16190 (store_scattering_pbb): Remove.
16191 (store_lst_schedule): Remove.
16192 (restore_lst_schedule): Remove.
16193 (store_scattering): Remove.
16194 (restore_scattering_pbb): Remove.
16195 (restore_scattering): Remove.
16196 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
16197 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
16198 compute the scattering polyhedron dimension from the dimension of
16200 (build_scop_scattering): Update call to
16201 build_pbb_scattering_polyhedrons.
16202 (build_poly_scop): Remove call to scop_to_lst.
16203 * graphite.c (graphite_transform_loops): Add call to print_scop.
16204 (gate_graphite_transforms): Remove use of flag_loop_block,
16205 flag_loop_interchange, and flag_loop_strip_mine.
16207 2015-08-27 Sebastian Pop <s.pop@samsung.com>
16209 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
16210 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
16211 -floop-nest-optimize.
16212 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
16213 (generate_luj_sepclass): Remove.
16214 (generate_luj_options): Remove.
16215 (set_options): Remove opt_luj.
16216 (scop_to_isl_ast): Remove opt_luj.
16217 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
16218 flag_loop_unroll_jam.
16219 (getPrevectorMap_full): Remove.
16220 (getScheduleForBandList): Remove map_sepcl.
16221 (getScheduleMap): Same.
16222 (apply_schedule_map_to_scop): Remove sepcl.
16223 (optimize_isl): Same.
16224 * graphite-poly.c (apply_poly_transforms): Remove check for
16225 flag_loop_unroll_jam.
16226 (new_poly_bb): Remove map_sepclass.
16227 * graphite-poly.h (struct poly_bb): Same.
16228 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
16229 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
16230 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
16231 * toplev.c (process_options): Remove flag_loop_unroll_jam.
16233 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
16236 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
16237 (addqi3_cc): Ditto.
16238 (UNSPEC_ADD_CARRY): Remove.
16239 (addqi3_cconly_overflow): New expander.
16240 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
16241 Adjust for changed add<mode>3_carry.
16242 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
16243 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
16244 (<plusminus_insn><mode>3_carry): Remove expander.
16245 (*<plusminus_insn><mode>3_carry): Split insn pattern to
16246 add<mode>3_carry and sub<mode>3_carry.
16247 (plusminus_carry_mnemonic): Remove code attribute.
16248 (add<mode>3_carry): Canonicalize insn pattern.
16249 (*addsi3_carry_zext): Ditto.
16250 (sub<mode>3_carry): Ditto.
16251 (*subsi3_carry_zext): Ditto.
16252 (adcx<mode>3): Remove insn pattern.
16253 (addcarry<mode>): New insn pattern.
16254 (subborrow<mode>): Ditto.
16255 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
16256 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
16257 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
16258 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
16259 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
16260 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
16261 Rewrite expander to not clobber carry flag chains.
16263 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
16265 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
16266 instead of a rotate.
16268 2015-08-27 Marek Polacek <polacek@redhat.com>
16270 PR middle-end/67005
16271 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
16272 an entry into an irreducible region.
16274 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16276 * configure: Regenerate.
16278 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
16280 PR tree-optimization/67283
16281 * tree-sra.c (type_consists_of_records_p): Rename to...
16282 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
16284 (completely_scalarize_record): Rename to...
16285 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
16286 (scalarize_elem): New.
16288 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
16290 * tree-sra.c (completely_scalarize_var): Rename to...
16291 (create_total_scalarization_access): ... Here. Drop call to
16292 completely_scalarize_record.
16294 (analyze_all_variable_accesses): Replace completely_scalarize_var
16295 with create_total_scalarization_access and completely_scalarize_record.
16297 2015-08-27 Alan Modra <amodra@gmail.com>
16300 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
16303 2015-08-27 Richard Biener <rguenther@suse.de>
16305 * passes.c (rest_of_decl_compilation): Guard early_global_decl
16306 call with !seen_error ().
16307 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
16308 early debug generation and finish...
16309 (symbol_table::compile): ... here to put it after a !seen_error ()
16312 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16314 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
16317 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16318 Andre Vieira <andre.simoesdiasvieira@arm.com>
16320 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
16321 (*cb<optab><mode>1): Likewise.
16322 (*tb<optab><mode>1): Likewise.
16323 (*cb<optab><mode>1): Likewise.
16324 * config/aarch64/iterators.md (inv_cb): New code attribute.
16325 (inv_tb): Likewise.
16326 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
16327 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
16329 2015-08-27 Richard Biener <rguenther@suse.de>
16331 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
16333 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
16335 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
16338 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16340 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
16343 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
16345 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
16346 floating point in VSX registers.
16347 (rs6000_output_move_128bit): Always print out the set insn if we
16348 can't generate an appropriate 128-bit move.
16349 (rs6000_generate_compare): Add support for IEEE 128-bit floating
16350 point in VSX registers comparisons.
16351 (rs6000_expand_float128_convert): Likewise.
16353 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
16354 predicate for only GPR hard registers.
16356 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
16357 modes to iterators. Add new iterators for moving 128-bit values in
16358 scalar FPR registers and VSX registers.
16359 (FMOVE128): Likewise.
16360 (FMOVE128_FPR): Likewise.
16361 (FMOVE128_GPR): Likewise.
16362 (FMOVE128_VSX): Likewise.
16363 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
16366 (IBM128): Likewise.
16367 (TFIFKF): Likewise.
16368 (RELOAD): Add IEEE 128-bit floating point modes.
16369 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
16370 floating point in VSX registers modes.
16371 (signbit<mode>2, IBM128 iterator): Likewise.
16372 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
16373 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
16374 (negtf2): Likewise.
16375 (neg<mode>2, TFIFKF iterator): Likewise.
16376 (negtf2_internal): Likewise.
16377 (abstf2): Likewise.
16378 (abs<mode>2, TFIFKF iterator): Likewise.
16379 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
16380 VSX insn support for negate, absolute value, and negative absolute
16382 (ieee_128bit_vsx_neg<mode>2): Likewise.
16383 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
16384 (ieee_128bit_vsx_abs<mode>2): Likewise.
16385 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
16386 (ieee_128bit_vsx_nabs<mode>2): Likewise.
16387 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
16388 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
16389 floating point in VSX registers.
16390 (unpack<mode>_dm): Likewise.
16391 (unpack<mode>_nodm): Likewise.
16392 (pack<mode>): Likewise.
16393 (unpackv1ti): Likewise.
16394 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
16395 (packv1ti): Likewise.
16396 (pack<mode>, FMOVE128_VSX iterator): Likewise.
16397 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
16399 (extenddftf2_internal): Likewise.
16400 (trunctfdf2): Likewise.
16401 (trunctfdf2_internal2): Likewise.
16402 (fix_trunc_helper): Likewise.
16403 (fix_trunctfdi2"): Likewise.
16404 (floatditf2): Likewise.
16405 (floatuns<mode>tf2): Likewise.
16406 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
16407 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
16408 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
16409 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
16410 (float<SDI:mode><IFKF:mode>2): Likewise.
16411 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
16413 2015-08-26 Renlin Li <renlin.li@arm.com>
16415 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
16417 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
16418 Jiong Wang <jiong.wang@arm.com>
16420 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
16421 (tlsie_tiny_<mode>): New define_insn.
16422 (tlsie_tiny_sidi): Likewise.
16423 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
16425 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
16426 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
16428 (aarch64_expand_mov_immediate): Likewise.
16429 (aarch64_print_operand): Likewise.
16430 (arch64_classify_tls_symbol): Likewise.
16432 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
16434 * config/arm/arm-arches.def: Replace single value flags with
16435 an initializer built from ARM_FSET_MAKE_CPU1.
16436 * config/arm/arm-cores.def: Likewise.
16437 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
16438 derivation from the ARM_CORE macro definition, use the given value
16440 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
16441 ARM_ARCH macro definition, use the given value instead.
16443 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
16445 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
16447 (struct builtin_description): Replace field mask with field
16449 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
16450 (IWMMXT2_BUILTIN): Likewise.
16451 (IWMMXT2_BUILTIN2): Likewise.
16452 (FP_BUILTIN): Likewise.
16453 (CRC32_BUILTIN): Likewise.
16454 (CRYPTO_BUILTIN): Likewise.
16455 (iwmmx_mbuiltin): Likewise.
16456 (iwmmx2_mbuiltin): Likewise.
16457 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
16458 struct builtin_description.
16460 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
16462 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
16463 (struct builtin_description): Change type of mask to unsigned
16465 * config/arm/arm-protos.h (insn_flags): Declare as type
16467 (tune_flags): Likewise.
16468 * config/arm/arm.c (feature_count): New.
16469 (insn_flags): Define as type arm_feature_set.
16470 (tune_flags): Likewise.
16471 (struct processors): Define field flags as type arm_feature_set.
16472 (all_cores): Update for change to struct processors.
16473 (all_architectures): Likewise.
16474 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
16476 (arm_option_override_internal): Likewise.
16477 (arm_option_override): Likewise.
16479 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
16480 Jiong Wang <jiong.wang@arm.com>
16482 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
16483 tls size for tiny, small, large memory model.
16484 (aarch64_load_symref_appropriately): Support new symbol types.
16485 (aarch64_expand_mov_immediate): Likewise.
16486 (aarch64_print_operand): Likewise.
16487 (aarch64_classify_tls_symbol): Likewise.
16488 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
16489 (aarch64_symbol_type): Likewise.
16490 * config/aarch64/aarch64.md (tlsle): Deleted.
16491 (tlsle12_<mode>): New define_insn.
16492 (tlsle24_<mode>): Likewise.
16493 (tlsle32_<mode>): Likewise.
16494 (tlsle48_<mode>): Likewise.
16495 * doc/sourcebuild.texi (AArch64-specific attributes): Document
16498 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
16500 * config/arm/arm-protos.h (FL_NONE): New.
16502 (arm_feature_set): New.
16503 (ARM_FSET_MAKE): New.
16504 (ARM_FSET_MAKE_CPU1): New.
16505 (ARM_FSET_MAKE_CPU2): New.
16506 (ARM_FSET_CPU1): New.
16507 (ARM_FSET_CPU2): New.
16508 (ARM_FSET_EMPTY): New.
16509 (ARM_FSET_ANY): New.
16510 (ARM_FSET_HAS_CPU1): New.
16511 (ARM_FSET_HAS_CPU2): New.
16512 (ARM_FSET_HAS_CPU): New.
16513 (ARM_FSET_ADD_CPU1): New.
16514 (ARM_FSET_ADD_CPU2): New.
16515 (ARM_FSET_DEL_CPU1): New.
16516 (ARM_FSET_DEL_CPU2): New.
16517 (ARM_FSET_UNION): New.
16518 (ARM_FSET_INTER): New.
16519 (ARM_FSET_XOR): New.
16520 (ARM_FSET_EXCLUDE): New.
16521 (AFM_FSET_IS_EMPTY): New.
16522 (ARM_FSET_CPU_SUBSET): New.
16524 2015-08-26 Jiong Wang <jiong.wang@arm.com>
16526 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
16527 SYMBOL_TLSLE to SYMBOL_TLSLE24.
16528 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
16530 (aarch64_expand_mov_immediate): Likewise.
16531 (aarch64_print_operand): Likewise.
16532 (aarch64_classify_symbol): Likewise.
16534 2015-08-26 Jiong Wang <jiong.wang@arm.com>
16536 * config/aarch64/aarch64.opt (mtls-size): New entry.
16537 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
16538 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
16539 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
16541 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
16543 * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
16544 ARM_CORE entry. Fix some white-space.
16545 * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
16546 ARM_CORE definition.
16548 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
16550 * fold-const.c (fold_binary_loc) : Move Optimize
16551 root(x)*root(y) as root(x*y) to match.pd.
16552 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
16553 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
16554 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
16555 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
16556 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
16557 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
16558 (mult (exps:s @0) (exps:s @1)) : New simplifier.
16559 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
16560 (rdiv @0 (exps:s @1)) : New simplifier.
16562 2015-08-25 Joseph Myers <joseph@codesourcery.com>
16564 * gcc.c (driver::finalize): Only assign to extra_specs if
16567 2015-08-25 Marek Polacek <polacek@redhat.com>
16569 PR middle-end/67330
16570 * varasm.c (declare_weak): Return after giving an error.
16572 2015-08-25 David Malcolm <dmalcolm@redhat.com>
16574 * gcc-main.c (main): Add params to driver ctor.
16575 * gcc.c (class env_manager): New.
16577 (env_manager::init): New.
16578 (env_manager::get): New.
16579 (env_manager::xput): New.
16580 (env_manager::restore): New.
16581 Poison getenv and putenv.
16582 (DEFAULT_TARGET_SYSTEM_ROOT): New.
16583 (target_system_root): Update initialization to use
16584 DEFAULT_TARGET_SYSTEM_ROOT.
16585 (struct spec_list): Add field "default_ptr".
16586 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
16587 (init_spec): Likewise.
16588 (set_spec): Clear field "default_ptr".
16589 (read_specs): Free "spec" and "buffer".
16590 (xputenv): Reimplement in terms of env_manager.
16591 (process_command): Replace ::getenv calls with calls to the
16592 env_manager singleton.
16593 (process_brace_body): Free string in three places.
16594 (driver::driver): New.
16595 (driver::~driver): New.
16596 (used_arg): Convert from a function to...
16597 (class used_arg_t): ...this class, and...
16598 (used_arg): ...this new global instance.
16599 (used_arg_t::finalize): New function.
16600 (getenv_spec_function): Add "const" to local "value". Replace
16601 ::getenv call with call to the env_manager singleton.
16602 (path_prefix_reset): New function.
16603 (driver::finalize): New function.
16604 * gcc.h (driver::driver): New.
16605 (driver::~driver): New.
16606 (driver::finalize): New.
16608 2015-08-25 Nathan Sidwell <nathan@acm.org>
16610 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
16611 target doesn't have one.
16613 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
16616 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
16618 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
16621 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
16622 a define_insn, remove second alternative.
16624 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
16625 Joseph Myers <joseph@codesourcery.com>
16627 * gcc.c (struct switchstr): Expand comment.
16629 2015-08-25 Nathan Sidwell <nathan@acm.org>
16631 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
16632 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
16634 2015-08-25 Richard Biener <rguenther@suse.de>
16636 PR middle-end/67306
16637 * genmatch.c (expr::gen_transform): Verify the result of
16638 builtin_decl_implicit.
16639 (dt_simplify::gen_1): Likewise.
16641 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
16643 * config/arm/constraints.md: Also list Cs and US ARM-specific
16644 constraints as used.
16646 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
16649 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
16651 (nonpic_symbol_mentioned_p): Likewise.
16652 (sh_delegitimize_address): Likewise.
16653 (sh_function_ok_for_sibcall): Take into account weak symbols.
16654 (sh_expand_sym_label2reg): New.
16655 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
16656 * config/sh/sh.md (UNSPEC_PCREL): New enum.
16657 (call_pcrel): Use sh_expand_sym_label2reg.
16658 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
16659 (symPCREL_label2reg) New expand.
16661 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
16663 * graphite-poly.c: Change type of region from void* to sese.
16664 * graphite-poly.h (struct scop): Changing the type of scop::region
16665 from void* to sese. Change accessor macro accordingly.
16666 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
16668 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
16670 * graphite-scop-detection.c (stmt_simple_for_scop_p):
16671 Constrain only on INTEGER_TYPE.
16673 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
16676 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
16677 -mefficient-unaligned-vsx on ISA 2.7.
16679 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
16680 option to a masked option.
16682 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
16683 logic for -mefficient-unaligned-vsx so that it is set via an arch
16684 ISA option, instead of being set if -mtune=power8 is set. Move
16685 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
16686 near other default option handling.
16688 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16690 * genflags.c (gen_macro): Delete.
16691 (gen_proto): Don't create GEN.*CALL.* macros.
16692 * gensupport.h (get_file_location): Declare.
16693 * gensupport.c (rtx_locs): New variable.
16694 (read_md_rtx): Record rtx locations.
16695 (get_file_location): New function.
16696 * target-insns.def (call, call_pop, call_value, call_value_pop)
16697 (sibcall, sibcall_value): New patterns.
16698 * gentarget-def.c (parse_argument): New function.
16699 (def_target_insn): Use it. Handle optional operands. Raise an
16700 error if an .md pattern has the wrong number of operands for the
16701 pattern name. Remove the names of unused operands from the prototype.
16702 * builtins.c (expand_builtin_apply): Use targetm functions
16703 instead of HAVE_call_value and GEN_CALL_VALUE.
16704 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
16705 and sibcall_value_pop.
16706 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
16708 * config/alpha/alpha.md (untyped_call): Likewise.
16709 * config/iq2000/iq2000.md (untyped_call): Likewise.
16710 * config/m68k/m68k.md (untyped_call): Likewise.
16711 * config/mips/mips.md (untyped_call): Likewise.
16712 * config/pa/pa.md (untyped_call): Likewise.
16713 * config/rs6000/rs6000.md (untyped_call): Likewise.
16714 * config/sparc/sparc.md (untyped_call): Likewise.
16715 * config/tilegx/tilegx.md (untyped_call): Likewise.
16716 * config/tilepro/tilepro.md (untyped_call): Likewise.
16717 * config/visium/visium.md (untyped_call): Likewise.
16718 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
16719 gen_call_value instead of GEN_CALL_VALUE.
16720 * config/arm/arm.md (untyped_call): Likewise.
16721 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
16724 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16726 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
16727 (have_cbranchcc4): New variable.
16728 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
16729 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
16730 (if_convert): Initialize have_cbranchcc4.
16732 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16734 * builtins.c (expand_cmpstrn): Rename to...
16735 (expand_cmpstrn_or_cmpmem): ...this.
16736 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
16737 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
16738 Remove mode argument.
16739 (expand_builtin): Update accordingly.
16741 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16743 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
16744 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
16745 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
16746 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
16747 Add predicates for operands 0 and 3.
16748 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
16750 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
16751 immediate_operand to nonmemory_operand.
16753 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16755 * df-scan.c (df_insn_info_init_fields): New function, split out
16757 (df_insn_create_insn_record): ...here.
16758 (df_insn_info_free_fields): New function, split out from...
16759 (df_insn_info_delete): ...here.
16760 (df_insn_rescan): Use the new functions instead of freeing and
16761 reallocating the df_insn_info.
16763 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16765 * doc/install.texi (Binaries): Remove links no longer valid.
16767 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
16769 * config/nvptx/mkoffload.c (process): Replace
16770 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
16772 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
16775 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
16777 2015-08-24 Renlin Li <renlin.li@arm.com>
16779 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
16780 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
16781 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
16782 * config/arm/constraints.md ("j"): Add check for high code.
16784 2015-08-24 Tom de Vries <tom@codesourcery.com>
16786 PR tree-optimization/65468
16787 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
16790 2015-08-24 Nathan Sidwell <nathan@acm.org>
16792 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
16793 change to nvptx_type_from_mode call. Use arg_promotion for both
16794 split and non-split args.
16796 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16798 * target-insns.def (movstr): New pattern.
16799 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
16800 (expand_movstr): Use targetm rather than HAVE_movstr/
16803 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16805 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
16808 2015-08-24 Andrew Pinski <apinski@cavium.com>
16810 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
16811 AARCH64_EXTRA_TUNING_OPTION.
16812 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
16814 (aarch64_extra_tuning_flags): Base the shifted value on the index
16815 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
16816 * config/aarch64/aarch64.c: Remove the last argument to
16817 AARCH64_EXTRA_TUNING_OPTION.
16819 2015-08-23 Nathan Sidwell <nathan@acm.org>
16821 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
16823 (nvptx_declare_function_name): Insert formatting tabs for
16826 2015-08-23 Tom de Vries <tom@codesourcery.com>
16828 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
16829 parm_decl, rather than generating a dummy default def in cfun.
16830 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
16831 ssa_name from cfun and child_fn do not share a stmt as def stmt.
16832 (move_stmt_op): Handle PARM_DECl.
16833 (gather_ssa_name_hash_map_from): New function.
16834 (move_sese_region_to_fn): Add default defs for function params, and add
16835 them to vars_map. Release copied ssa names.
16836 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
16838 2015-08-23 Tom de Vries <tom@codesourcery.com>
16840 * doc/sourcebuild.texi: Rename vect_no_int_max with
16841 vect_no_int_min_max. Update description.
16843 2015-08-22 Andrew Pinski <apinski@cavium.com>
16845 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
16846 * config/aarch64/aarch64-protos.h
16847 (aarch64_fusion_pairs_index): New enum.
16848 (aarch64_fusion_pairs): Base the shifted value on the index instead
16849 Rewrite AARCH64_FUSE_ALL to be based on the end index.
16850 of the argument to AARCH64_FUSION_PAIR.
16851 * config/aarch64/aarch64.c: Remove the last argument to
16852 AARCH64_FUSION_PAIR.
16854 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
16856 * dominance.c (new_zero_array): Define.
16857 (dom_info): Redefine as class with proper encapsulation.
16858 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
16860 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
16861 allocations/deallocations. Pass function as parameter (instead of
16863 (dom_info::get_idom): Define accessor method.
16864 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
16865 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
16866 (calculate_dominance_info): Adjust to use dom_info class.
16867 (verify_dominators): Likewise.
16869 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
16871 * print-rtl.c (print_rtx): Check the correct range for
16872 flag_dump_unnumbered_links to behave as documented.
16874 PR rtl-optimization/67227
16875 PR rtl-optimization/64164
16876 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
16877 (nonoverlapping_memrefs_p): Test offsets and sizes when given
16878 identical gimple_reg exprs.
16880 2015-08-21 Nathan Sidwell <nathan@acm.org>
16882 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
16884 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
16885 crtl->stack_alignment_needed to determine alignment.
16886 (nvptx_get_drap_rtx): New.
16887 (TARGET_GET_DRAP_RTX): Override.
16888 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
16890 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16892 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
16894 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16896 * configure.ac: Remove uwin* cases.
16897 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
16898 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
16899 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
16900 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
16901 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
16902 i[34567]86-*-uwin*, powerpc-*-beos*.
16904 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
16906 * gencodes.c (gencodes): Print the comma for the preceding
16907 enum value rather than the current one. Use aliased enum values
16908 rather than #defines for compiled-out patterns.
16909 (main): Update accordingly. Replace LAST_INSN_CODE with
16911 * lra.c (insn_code_data): Update accordingly.
16912 (finish_insn_code_data_once, get_static_insn_data): Likewise.
16913 * recog.h (target_recog): Likewise.
16914 (preprocess_insn_constraints): Change parameter to unsigned int.
16915 * recog.c (preprocess_insn_constraints): Likewise.
16916 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
16917 * tree-vect-stmts.c (vectorizable_operation): Simplify.
16919 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
16921 PR rtl-optimization/61657
16922 * loop-iv.c (iv_number_of_iterations): Declare up and down as
16923 unsigned. Remove superflous uint64_t cast.
16925 2014-08-21 Felix Yang <felix.yang@huawei.com>
16926 Jiji Jiang <jiangjiji@huawei.com>
16928 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
16929 argument and get builtin function code directly from CALL.
16930 (gimple_stringop_fixed_value): Modified accordingly.
16931 (gimple_stringops_transform, gimple_stringops_values_to_profile):
16932 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
16934 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
16936 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
16938 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
16940 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
16942 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
16943 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
16944 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
16945 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
16946 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
16947 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
16948 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
16949 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
16950 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
16951 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
16953 * match.pd (SIN ) : New Operator.
16954 (TAN) : New Operator.
16955 (mult (SQRT@1 @0) @1) : New simplifier.
16956 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
16957 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
16958 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
16959 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
16960 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
16961 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
16962 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
16963 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
16964 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
16965 (rdiv @0 (POW:s @1 @2)) : New simplifier.
16967 2015-08-21 Bin Cheng <bin.cheng@arm.com>
16969 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
16970 loop if EXPR is simplified to const value.
16972 2015-08-21 Yury Gribov <y.gribov@samsung.com>
16974 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
16975 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
16977 2015-08-21 Richard Biener <rguenther@suse.de>
16979 PR middle-end/67285
16980 * gimple-fold.c (replace_stmt_with_simplification): Assert
16981 seq is empty when replacing a call with itself but different
16983 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
16984 a call require that it is const.
16986 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16988 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
16989 * builtins.c (get_object_alignment_2): Adjust.
16990 * varasm.c (align_variable): Likewise.
16991 (get_variable_align): Likewise.
16992 (build_constant_desc): Likewise.
16993 (force_const_mem): Likewise.
16994 * doc/tm.texi.in: Likewise.
16995 * doc/tm.texi: Regenerate.
16997 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16999 * genconfig.c (main): Always define HAVE_cc0.
17000 * recog.c (rest_of_handle_peephole2): Adjust.
17002 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17004 * reorg.c (relax_delay_slots): Don't use #if to check value of
17007 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17009 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
17010 * targhooks.c (default_have_conditional_execution): Adjust.
17012 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
17014 * rtl.h (rtvec_all_equal_p): Declare.
17015 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
17016 * rtl.c (rtvec_all_equal_p): New function.
17017 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
17018 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
17019 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
17020 * config/arm/arm.c (neon_vdup_constant): Likewise.
17021 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
17022 * config/tilegx/constraints.md (W, Y): Likewise.
17023 * config/tilepro/constraints.md (W, Y): Likewise.
17024 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
17025 (classify_immediate): Use unwrap_const_vec_duplicate.
17026 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
17027 (reg_or_v2s8bit_operand): Likewise.
17028 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
17029 (reg_or_v4s8bit_operand): Likewise.
17031 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17033 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
17034 (vec_shasigma_be): New #define.
17035 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
17036 (VPMSUMH): Likewise.
17037 (VPMSUMW): Likewise.
17038 (VPMSUMD): Likewise.
17039 (VPMSUM): New BU_P8V_OVERLOAD_2.
17040 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
17041 entries for VEC_MADD and VEC_VPMSUM.
17043 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
17045 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
17046 Multiply argument avr_n_flash by 64 to match unit of "KiB".
17047 (avr_pgm_check_var_decl): Same.
17049 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
17051 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
17052 initialization of HFmode scalar type (float16_t) to...
17053 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
17056 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
17058 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
17059 having an -mfp16-format.
17061 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
17063 * config/i386/predicates.md (vector_all_ones_operand): Use
17064 CONSTM1_RTX to simplify definition.
17066 2015-08-20 Richard Biener <rguenther@suse.de>
17068 * toplev.c (compile_file): Remove loop calling late_global_decl
17070 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
17071 on decls we assembled.
17073 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
17075 * common/config/aarch64/aarch64-common.c
17076 (AARCH64_CPU_NAME_LENGTH): Delete.
17077 (aarch64_option_extension): New.
17078 (all_extensions): Likewise.
17079 (processor_name_to_arch): Likewise.
17080 (arch_to_arch_name): Likewise.
17082 (all_architectures): Likewise.
17083 (aarch64_get_extension_string_for_isa_flags): Likewise.
17084 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
17085 architecture names.
17086 * config/aarch64/aarch64-protos.h
17087 (aarch64_get_extension_string_for_isa_flags): New.
17088 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
17089 (aarch64_option_print): Get the string to print from
17090 aarch64_get_extension_string_for_isa_flags.
17091 (aarch64_declare_function_name): Likewise.
17092 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
17093 (MCPU_TO_MARCH_SPEC): This.
17094 (ASM_CPU_SPEC): Use it.
17095 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
17096 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
17097 (EXTRA_SPEC_FUNCTIONS): Use it.
17099 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
17101 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
17102 expansion when !ISA_HAS_LWL_LWR.
17103 (mips_block_move_straight): Update the size of elements copied to
17104 account for alignment when !ISA_HAS_LWL_LWR.
17105 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
17107 2015-08-19 Jiong Wang <jiong.wang@arm.com>
17109 * expr.c (expand_expr_real_2): Check gimple statement during
17110 LSHIFT_EXPR expand.
17112 2015-08-19 Magnus Granberg <zorry@gentoo.org>
17114 * common.opt (fstack-protector): Initialize to -1.
17115 (fstack-protector-all): Likewise.
17116 (fstack-protector-strong): Likewise.
17117 (fstack-protector-explicit): Likewise.
17118 * configure.ac: Add --enable-default-ssp.
17119 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
17120 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
17122 * doc/install.texi: Document --enable-default-ssp.
17123 * config.in: Regenerated.
17124 * configure: Likewise.
17126 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
17128 PR rtl-optimization/64164
17129 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
17130 (parm_in_stack_slot_p): ... this. Disregard mode, what
17131 matters is whether the parm will live in a pseudo or a stack
17133 (expand_one_ssa_partition): Deal with params without a default
17134 def. Disregard mode.
17135 * cfgexpand.h: Renamed function declaration.
17136 * tree-ssa-coalesce.c: Adjust.
17137 * function.c (split_complex_args): Allocate stack slot for
17138 unassigned parms before splitting.
17139 (parm_in_unassigned_mem_p): New. Use it instead of
17140 parm_maybe_byref_p throughout this file.
17141 (assign_parm_setup_block): Use it. Accept pseudos in the
17142 expand-assigned rtl.
17143 (assign_parm_setup_reg): Drop BLKmode requirement.
17144 (assign_parm_setup_stack): Allocate and fill in the address of
17145 unassigned MEM parms.
17147 2015-08-19 David Sherwood <david.sherwood@arm.com>
17149 * genmodes.c (emit_mode_unit_size_inline): New function.
17150 (emit_mode_unit_precision_inline): New function.
17151 (emit_insn_modes_h): Emit new #define. Emit new functions.
17152 (emit_mode_unit_size): New function.
17153 (emit_mode_unit_precision): New function.
17154 (emit_mode_adjustments): Add mode_unit_size adjustments.
17155 (emit_insn_modes_c): Emit new arrays.
17156 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
17157 use new inline methods.
17159 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17161 * config/aarch64/aarch64.c (bit_count): Delete prototype
17163 (aarch64_print_operand): Use popcount_hwi instead of the above.
17165 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17167 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
17170 2015-08-19 Marek Polacek <polacek@redhat.com>
17172 PR middle-end/67133
17173 * gimple-ssa-isolate-paths.c
17174 (insert_trap_and_remove_trailing_statements): Rename to ...
17175 (insert_trap): ... this. Don't remove trailing statements; split
17177 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
17179 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
17182 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
17183 conditionalize the whole on __GNUC__. Add fallback code
17184 depending neither on undefined nor implementation-defined behaviour.
17186 2015-08-19 Jiong Wang <jiong.wang@arm.com>
17188 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
17189 whitespaces with tab.
17191 2015-08-19 Florian Weimer <fweimer@redhat.com>
17193 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
17194 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
17195 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
17196 Move Name_Ids instantiation to the Prj.Proc package, to avoid
17199 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17201 * config/arm/arm.c (bounds_check): Use %wd print format
17202 for HOST_WIDE_INT arguments.
17204 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
17206 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
17207 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
17208 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
17209 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
17210 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
17211 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
17212 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
17213 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
17214 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
17217 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
17219 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
17220 function.c, graphite-scop-detection.c, haifa-sched.c,
17221 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
17222 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
17223 varasm.c: Remove typedefs of structs.
17225 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
17227 * config/rs6000/altivec.h (vec_adde): New define.
17228 (vec_addec): Likewise.
17229 (vec_double): Likewise.
17230 (vec_bperm): Likewise.
17231 (vec_gb): Likewise.
17232 * config/rs6000/rs6000-builtin.def (ADDE): New
17233 BU_ALTIVEC_OVERLOAD_3.
17235 (DOUBLE): New BU_VSX_OVERLOAD_1.
17236 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
17237 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
17238 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
17239 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
17240 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
17241 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
17242 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
17243 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
17244 and P8V_BUILTIN_VEC_VBPERMQ.
17246 2015-08-18 Jason Merrill <jason@redhat.com>
17248 * print-tree.c (print_node): Handle TREE_BINFO.
17250 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
17252 PR middle-end/36757
17253 * builtins.c (expand_builtin_signbit): Add asserts to make sure
17254 we can expand BUILT_IN_SIGNBIT inline.
17255 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
17256 * doc/extend.texi: Document the type-generic __builtin_signbit.
17258 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
17260 PR rtl-optimization/67218
17261 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
17262 (simplify_unary_operation_1): Use it.
17264 2015-08-18 Marek Polacek <polacek@redhat.com>
17266 PR middle-end/67222
17267 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
17268 if the call isn't valid.
17269 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
17270 gimple_call_builtin_p.
17271 (call_may_clobber_ref_p_1): Likewise.
17272 (stmt_kills_ref_p): Likewise.
17274 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
17276 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
17277 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
17278 (mips_hard_regno_scratch_ok): Likewise.
17279 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
17280 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
17282 2015-08-18 Bin Cheng <bin.cheng@arm.com>
17284 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
17285 (determine_value_range): Call refine_value_range_using_guard for
17286 each loop initial condition to improve value range.
17288 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
17290 * config/i386/i386.c: Remove include of fibheap.h.
17292 2015-08-17 Richard Biener <rguenther@suse.de>
17294 PR tree-optimization/67221
17295 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
17296 (sccvn_dom_walker::before_dom_children): Mark backedges of
17297 non-executable blocks as not executable.
17299 2015-08-17 David Sherwood <david.sherwood@arm.com>
17301 * config/arm/arm.c (neon_element_bits): Replace call to
17302 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
17303 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
17304 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
17305 (neon_vdup_lane<mode>): Likewise.
17306 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
17307 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
17308 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
17309 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
17310 * config/spu/spu.c (arith_immediate_p): Likewise.
17311 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
17312 * expr.c (expand_expr_real_2): Likewise.
17313 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
17314 * simplify-rtx.c (simplify_immed_subreg): Likewise.
17315 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
17316 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
17318 * fold-const.c (fold_binary_loc): Replace call to
17319 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
17320 GET_MODE_UNIT_PRECISION (m).
17322 2015-08-17 Mike Stump <mikestump@comcast.net>
17324 * config/arm/arm.c (arm_block_move_unaligned_straight):
17325 Emit normal move instead of unaligned load when source or destination
17326 are appropriately aligned.
17328 2015-08-17 Richard Biener <rguenther@suse.de>
17329 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
17331 PR middle-end/16107
17332 * match.pd (div (coss (op @0) : New simplifier.
17334 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
17336 PR rtl-optimization/64164
17338 PR middle-end/66983
17339 PR rtl-optimization/67000
17340 PR middle-end/67034
17341 PR middle-end/67035
17342 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
17343 * tree-ssa-copyrename.c: Removed.
17344 * opts.c (default_options_table): Drop -ftree-copyrename. Add
17345 -ftree-coalesce-vars.
17346 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
17347 * common.opt (ftree-copyrename): Ignore.
17348 (ftree-coalesce-inlined-vars): Likewise.
17349 * doc/invoke.texi: Remove the ignored options above.
17350 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
17351 * tree-ssa-coalesce.h: ... here.
17352 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
17353 headers required by it.
17354 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
17355 across variables when flag_tree_coalesce_vars. Check register
17356 use and promoted modes to allow coalescing. Do not coalesce
17357 maybe-byref parms with SSA_NAMEs of other variables, or
17358 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
17359 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
17360 with its member functions to tree-ssa-coalesce.c.
17361 (var_map_base_init): Likewise. Renamed to
17362 compute_samebase_partition_bases.
17363 (partition_view_normal): Drop want_bases parameter.
17364 (partition_view_bitmap): Likewise.
17365 * tree-ssa-live.h: Adjust declarations.
17366 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
17367 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
17368 default defs at the entry point.
17369 (dump_part_var_map): New.
17370 (compute_optimized_partition_bases): New, called by...
17371 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
17372 of compute_samebase_partition_bases. Adjust.
17373 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
17374 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
17375 (ssa_default_def_partition): New.
17376 (get_rtl_for_parm_ssa_default_def): New.
17377 (align_local_variable, add_stack_var): Support anonymous SSA
17379 (defer_stack_allocation): Likewise. Declare earlier.
17380 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
17381 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
17382 Do no record deferred-allocation marker in
17383 SA.partition_to_pseudo.
17384 (expand_stack_vars): Adjust check for the marker in it.
17385 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
17386 redundant MEM attr setting.
17387 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
17389 (expand_one_stack_var): ... this. New wrapper to check and
17390 skip already expanded SSA partitions.
17391 (record_alignment_for_reg_var): New, factored out of...
17392 (expand_one_var): ... this.
17393 (expand_one_ssa_partition): New.
17394 (adjust_one_expanded_partition_var): New.
17395 (expand_one_register_var): Check and skip already expanded SSA
17397 (expand_used_vars): Don't create DECLs for anonymous SSA
17398 names. Expand all SSA partitions, then adjust all SSA names.
17399 (pass::execute): Replace the loops that set
17400 SA.partition_to_pseudo from partition leaders and cleared
17401 DECL_RTL for multi-location variables, and that which used to
17402 rename vars and set attrs, with one that clears DECL_RTL and
17403 checks that PARMs and RESULTs default_defs match DECL_RTL.
17404 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
17405 * emit-rtl.c: Include stor-layout.h.
17406 (set_reg_attrs_for_parm): Handle NULL decl.
17407 (set_reg_attrs_for_decl_rtl): Take mode from expression if
17409 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
17410 rather than its possibly-NULL DECL.
17411 * explow.c (promote_ssa_mode): New.
17412 * explow.h (promote_ssa_mode): Declare.
17413 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
17414 (read_complex_part): Export.
17415 * expr.h (read_complex_part): Declare.
17416 * cfgexpand.h (parm_maybe_byref_p): Declare.
17417 * function.c: Include cfgexpand.h.
17418 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
17419 (use_register_for_parm_decl): Wrapper for the above to
17420 special-case the result_ptr.
17421 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
17422 (split_complex_args): Take assign_parm_data_all argument.
17423 Pass it to rtl_for_parm. Set up rtl and context for split
17424 args. Reset complex parm before fetching its default decl
17426 (assign_parms_unsplit_complex): Use the default-def complex
17427 parm rtl if it matches the components.
17428 (assign_parms_augmented_arg_list): Adjust.
17429 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
17430 multiple locations. Recognize split complex args.
17431 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
17432 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
17433 (assign_parm_setup_block): Prefer SSA-assigned location, and
17434 fill in its address if the memory location of a maybe-byref
17435 parm was not assigned by cfgexpand.
17436 (assign_parm_setup_reg): Likewise. Adjust its mode as
17437 needed. Use entry_parm for equiv if stack_parm is NULL. Make
17438 sure passed_pointer parms don't need conversion. Copy address
17439 or value as needed.
17440 (assign_parm_setup_stack): Prefer SSA-assigned location.
17441 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
17442 rtl before testing for pointer bounds. Special-case result_ptr.
17443 (expand_function_start): Maybe reset DECL_RTL of result.
17444 Prefer SSA-assigned location for result and static chain.
17445 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
17446 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
17447 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
17448 anonymous SSA names. Use promote_ssa_mode.
17449 (get_temp_reg): Likewise.
17450 (remove_ssa_form): Adjust.
17451 * stor-layout.c (layout_decl): Don't set mem attributes of
17453 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
17454 and get its reg_usage for reg invalidation.
17455 (compute_bb_dataflow): Pass it insn.
17456 (emit_notes_in_bb): Likewise.
17458 2015-08-14 Marek Polacek <polacek@redhat.com>
17460 * tree-core.h (tree_base): Fix typo.
17462 2015-08-14 Marek Polacek <polacek@redhat.com>
17464 PR middle-end/67133
17465 * gimple.c (infer_nonnull_range_by_attribute): Check that the
17466 nonnull argument position is not outside function arguments.
17468 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
17471 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
17472 'lconst_atomic' with 'const_atomic'.
17473 (atomic_fetch_<optab><mode>): Likewise.
17474 (atomic_<optab>_fetch<mode>): Likewise.
17475 * config/aarch64/iterators.md (lconst-atomic): Move below
17477 (const_atomic): New.
17479 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
17480 Bernd Schmidt <bernds@codesourcery.com>
17482 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
17484 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
17485 (DWARF2_DEBUGGING_INFO): Don't define.
17486 * debug.h (dwarf2_lineno_debug_hooks): Declare.
17487 * toplev.c (process_options): Add a case for it.
17488 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
17489 (dwarf2out_init): Skip most initializations if
17490 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
17492 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
17493 DWARF2_LINENO_DEBUGGING_INFO.
17494 * opts.c (set_debug_level): Likewise.
17496 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
17498 * config/arm/types.md (is_neon_type): Add missing types.
17500 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
17502 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
17504 * config/i386/i386.c (PTA_SKYLAKE): New macros.
17505 (processor_alias_table): Add skylake description.
17506 (enum processor_model): Add skylake processor.
17507 (arch_names_table): Add skylake record.
17508 * doc/invoke.texi: Add skylake item.
17510 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
17512 * ira-int.h: Include recog.h.
17513 * ira-build.c: Don't include recog.h.
17514 * ira-color.c: Likewise.
17515 * ira-conflicts.c: Likewise.
17516 * ira-costs.c: Likewise.
17517 * ira-emit.c: Likewise.
17518 * ira-lives.c: Likewise.
17520 * sched-deps.c: Likewise.
17521 * sel-sched.c: Likewise.
17522 * target-globals.c: Likewise.
17524 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
17527 * reload1.c (elimination_costs_in_insn): Make it obvious to the
17528 compiler that the n_dups and n_operands loop bounds are invariant.
17530 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17532 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
17533 expressions in A and B.
17535 2015-08-13 Richard Biener <rguenther@suse.de>
17537 * tree.c (nonnull_arg_p): Move from ...
17538 * tree-vrp.c (nonnull_arg_p): ... here.
17539 * tree.h (nonnull_arg_p): Declare.
17540 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
17541 here, register ptr != 0 for nonnull_arg_p pointer arguments.
17542 Properly initialize static chain and by-reference result pointer.
17543 (run_scc_vn): Adjust.
17545 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
17547 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
17550 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
17552 * config/aarch64/aarch64-protos.h
17553 (aarch64_gen_atomic_cas): Declare.
17554 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
17555 Choose appropriate instruction pattern for the target.
17556 (aarch64_gen_atomic_cas): New.
17557 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
17558 (atomic_compare_and_swap<mode>_1): Rename to
17559 aarch64_compare_and_swap<mode>. Fix some indentation.
17560 (aarch64_compare_and_swap<mode>_lse): New.
17561 (aarch64_atomic_cas<mode>): New.
17563 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
17565 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
17568 2015-08-13 Richard Biener <rguenther@suse.de>
17570 PR tree-optimization/67191
17571 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
17572 assert we value-numbered last stmts operand because it can validly
17573 trigger for unreachable code.
17575 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17577 PR rtl-optimization/67103
17578 * ifcvt.c (noce_try_store_flag_constants): Move
17579 x = (-(test != 0) & (b - a)) + a transformation to...
17580 (noce_try_cmove): ... Here. Try it if normal conditional
17583 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
17585 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
17587 * config/mips/mips.md (processor): Remove w32 and w64.
17589 2015-08-13 Richard Biener <rguenther@suse.de>
17591 PR tree-optimization/66502
17592 PR tree-optimization/67167
17593 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
17594 backedge arguments.
17595 (vn_phi_lookup): Adjust.
17596 (vn_phi_insert): Likewise.
17597 (visit_phi): Prefer to value-number to another PHI node
17598 over value-numbering to a PHI argument.
17599 (init_scc_vn): Mark DFS back edges.
17601 2015-08-13 Richard Biener <rguenther@suse.de>
17603 * gimple.h (gcall::code_): New constant static member.
17604 (gcond::code_): Likewise.
17605 * gimple.c (gcall::code_): Define.
17606 (gcond::code_): Likewise.
17607 (is_a_helper <const gcond *>): Add.
17608 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
17609 and forward to a new gcall overload with less checking and a
17610 cheaper way to access the operand.
17611 (gimple_call_lhs_ptr): Likewise.
17612 (gimple_call_set_lhs): Likewise.
17613 (gimple_call_internal_p): Likewise.
17614 (gimple_call_with_bounds_p): Likewise.
17615 (gimple_call_set_with_bounds): Likewise.
17616 (gimple_call_internal_fn): Likewise.
17617 (gimple_call_set_ctrl_altering): Likewise.
17618 (gimple_call_ctrl_altering_p): Likewise.
17619 (gimple_call_fntype): Likewise.
17620 (gimple_call_fn): Likewise.
17621 (gimple_call_fn_ptr): Likewise.
17622 (gimple_call_set_fndecl): Likewise.
17623 (gimple_call_fndecl): Likewise.
17624 (gimple_call_chain): Likewise.
17625 (gimple_call_num_args): Likewise.
17626 (gimple_call_arg): Likewise.
17627 (gimple_call_arg_ptr): Likewise.
17628 (gimple_call_set_arg): Likewise.
17629 (gimple_call_noreturn_p): Likewise.
17630 (gimple_cond_code): Likewise.
17631 (gimple_cond_lhs): Likewise.
17632 (gimple_cond_rhs): Likewise.
17633 (gimple_has_lhs): Reduce checking.
17635 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
17637 PR middle-end/25529
17638 * match.pd (div (mult @0 @1) @1) : New simplifier.
17640 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17643 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
17644 predicate to allow construction of vector constants using the
17645 VSLDOI vector shift instruction.
17647 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
17650 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
17651 the number of bytes to be shifted left and filled in with either
17652 all zero or all one bits.
17653 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
17655 (output_vec_const_move): On power8, generate XXLORC to generate
17656 a vector constant with all 1's. Do a split if we need to use a
17657 VSLDOI instruction.
17659 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
17660 properly test for the MSB.
17662 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
17663 vector constants that can be created with VSLDOI.
17665 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
17668 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
17669 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
17670 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
17671 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
17672 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
17673 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
17674 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
17675 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
17676 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
17678 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
17680 * config/xtensa/constraints.md (define_constraint "Y"): New
17682 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
17683 * config/xtensa/linux.h (ASM_SPEC): Likewise.
17684 * config/xtensa/predicates.md (move_operand): Match constants
17685 and symbols in the presence of TARGET_AUTO_LITPOOLS.
17686 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
17687 immediate references to TLS data.
17688 (xtensa_emit_move_sequence): Don't force constants to memory in
17689 the presence of TARGET_AUTO_LITPOOLS.
17690 (print_operand): Add 'y' format, same as default, but capable of
17691 printing SF mode constants as well.
17692 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
17693 (movsf_internal): Add movi pattern that loads literal.
17694 (movsf, movdf): Don't force constants to memory in the presence
17695 of TARGET_AUTO_LITPOOLS.
17696 (movdf_internal): Add 'Y' constraint.
17697 * config/xtensa/xtensa.opt (mauto-litpools): New option.
17698 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
17700 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
17702 * config/arm/arm-fpus.def: Replace booleans with feature flags.
17704 * config/arm/arm.c (ARM_FPU): Update macro.
17705 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
17706 (TARGET_FP16): Likewise.
17707 (TARGET_CRYPTO): Likewise.
17708 (TARGET_NEON): Likewise.
17709 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
17712 2015-08-12 Tom de Vries <tom@codesourcery.com>
17716 * doc/install.texi: Remove --with_host_libstdcxx item. Update
17717 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
17718 accordingly. Mention default for --with-stage1-ldflags.
17720 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
17722 * config/arm/arm.h (arm_fpu_feature_set): New.
17723 (ARM_FPU_FSET_HAS): New.
17724 (FPU_FL_NONE): New.
17725 (FPU_FL_NEON): New.
17726 (FPU_FL_FP16): New.
17727 (FPU_FL_CRYPTO): New.
17729 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17731 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
17732 after -mcmodel=large -fPIC sorry.
17734 2015-08-12 Richard Biener <rguenther@suse.de>
17736 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
17737 comparison operand order and commutative ternary op operand order.
17738 (sccvn_dom_walker::cond_stack): New state to track temporary
17740 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
17742 (sccvn_dom_walker::record_cond): Add a single temporary conditional
17744 (sccvn_dom_walker::record_conds): Add a temporary conditional
17745 expressions and all related expressions also true/false.
17746 (sccvn_dom_walker::before_dom_children): Record temporary
17747 expressions based on the controlling condition of a single
17748 predecessor. When trying to simplify a conditional statement
17749 lookup expressions we might have inserted earlier.
17751 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
17754 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
17755 to ARM core registers.
17757 2015-08-12 Nathan Sidwell <nathan@acm.org>
17759 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
17760 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
17762 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
17764 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
17765 line with comments.
17766 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
17768 2015-08-12 Richard Biener <rguenther@suse.de>
17770 * gimple.h (remove_pointer): New trait.
17771 (GIMPLE_CHECK2): New inline template function.
17772 (gassign::code_): New constant static member.
17773 (is_a_helper<const gassign *>): Add.
17774 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
17775 and forward to a new gassign overload with less checking and a
17776 cheaper way to access the operand.
17777 (gimple_assign_lhs_ptr): Likewise.
17778 (gimple_assign_set_lhs): Likewise.
17779 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
17781 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
17783 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
17785 (gimple_assign_rhs_code): Likewise.
17786 * gimple.c (gassign::code_): Define.
17788 2015-08-12 Richard Biener <rguenther@suse.de>
17790 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
17791 Eliminate edges marked as not executable by SCCVN.
17792 * tree-ssa-sccvn.c: Include gimple-iterator.h.
17793 (cond_dom_walker): Rename to sccvn_dom_walker.
17794 (sccvn_dom_walker::before_dom_children): Value-number defs
17796 (run_scc_vn): Remove loop value-numbering all SSA names.
17797 Drop not visited SSA names to varying.
17799 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
17801 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
17802 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
17803 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
17804 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
17805 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
17806 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
17807 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
17808 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
17809 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
17811 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
17814 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
17815 to enum feature_priority and feature_list.
17816 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
17817 and isa_names_table.
17819 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
17821 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
17822 vect_induction_def.
17824 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17828 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
17829 account when deciding what was the command-line status.
17831 2015-08-11 Nathan Sidwell <nathan@acm.org>
17833 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
17835 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
17836 we're not the only contributor to target phi.
17838 2015-08-11 Jiong Wang <jiong.wang@arm.com>
17840 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
17843 2015-08-11 Tom de Vries <tom@codesourcery.com>
17845 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
17847 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
17849 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
17851 * config/i386/i386.md (cpu): Remove knl.
17853 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
17856 PR middle-end/66332
17857 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
17858 open-coded sequence.
17859 * omp-low.c (oacc_process_reduction_data): Remove handline of
17860 GOMP_DEVICE_HOST_NONSHM.
17862 * lto-streamer-in.c (lto_input_mode_table): Adjust to
17863 GET_MODE_INNER changes.
17865 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
17866 Ilya Verbin <ilya.verbin@intel.com>
17868 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
17870 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17872 * doc/options.texi (EnabledBy): Document that the argument must be
17874 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
17875 Not enabled by -Wall.
17876 * optc-gen.awk: Give nicer error messages. Detect if the argument
17877 of EnabledBy is not a Common option.
17878 * common.opt (Wnull-dereference): Not enabled by -Wall.
17879 * opt-functions.awk (lang_enabled_by): Nicer error messages.
17881 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
17883 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
17884 model == 0x4f as Broadwell.
17886 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17888 PR rtl-optimization/67028
17889 * combine.c (simplify_comparison): Fix comment. Rearrange code.
17890 Add test to see if a const_int fits in the new mode.
17892 2015-08-07 DJ Delorie <dj@redhat.com>
17894 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
17896 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
17898 PR rtl-optimization/67029
17899 * ira-color.c: Include "recog.h" before including "ira-int.h".
17900 * target-globals.c: Likewise.
17901 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
17902 adds an alternative_mask argument and use it instead of
17903 preferred_alternatives.
17904 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
17905 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
17906 * sched-deps.c: Include "ira-int.h" after including "ira.h".
17907 (sched_analyze_insn): Update call to
17908 ira_implicitly_set_insn_hard_regs.
17909 * sel-sched.c: Include "ira-int.h" after including "ira.h".
17910 (implicit_clobber_conflict_p): Update call to
17911 ira_implicitly_set_insn_hard_regs.
17913 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
17915 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
17917 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
17920 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
17921 currently_expanding_to_rtl is set.
17923 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
17925 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
17926 * configure: Regenerate.
17928 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17929 Jiong Wang <jiong.wang@arm.com>
17931 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
17932 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
17933 (REG_CLASS_NAMES): Likewise.
17934 (REG_CLASS_CONTENTS): Likewise.
17935 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
17936 (aarch64_register_move_cost): Likewise.
17937 (aarch64_load_symref_appropriately): Invoke the new added pattern if
17939 * config/aarch64/constraints.md (Uc0): New constraint.
17941 2015-08-06 Jiong Wang <jiong.wang@arm.com>
17943 * config/aarch64/constraints.md (Usf): Add the test of
17944 aarch64_is_noplt_call_p.
17946 2015-08-06 Jiong Wang <jiong.wang@arm.com>
17948 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
17950 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
17951 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
17952 (call_symbol): Likewise.
17954 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
17956 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
17957 for vectorizing multiplication patterns.
17958 * tree-vectorizer.h: Adjust the number of patterns.
17960 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
17962 * config/i386/sse.md (*vec_concatv2df): Declare added
17963 alternatives as sselog type.
17965 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17967 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
17970 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17972 * config/s390/s390.c (s390_expand_tbegin): Expand either
17973 tbegin_1_z13 or tbegin_1 depending on VX flag.
17974 * config/s390/s390.md ("tbegin_1_z13"): New expander.
17976 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17978 * config/s390/s390.opt: Clarify description for -mzvector
17979 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
17982 2015-08-06 Richard Biener <rguenther@suse.de>
17984 * gimple.h (gimple_call_set_fn): Access op member directly.
17985 (gimple_call_chain_ptr): Likewise.
17986 (gimple_call_set_chain): Likewise.
17987 (gimple_cond_lhs_ptr): Likewise.
17988 (gimple_cond_set_lhs): Likewise.
17989 (gimple_cond_rhs_ptr): Likewise.
17990 (gimple_cond_set_rhs): Likewise.
17991 (gimple_cond_true_label): Likewise.
17992 (gimple_cond_set_true_label): Likewise.
17993 (gimple_cond_set_false_label): Likewise.
17994 (gimple_cond_false_label): Likewise.
17995 (gimple_label_label): Likewise.
17996 (gimple_label_set_label): Likewise.
17997 (gimple_goto_set_dest): Likewise.
17998 (gimple_asm_input_op): Likewise.
17999 (gimple_asm_input_op_ptr): Likewise.
18000 (gimple_asm_set_input_op): Likewise.
18001 (gimple_asm_output_op): Likewise.
18002 (gimple_asm_output_op_ptr): Likewise.
18003 (gimple_asm_set_output_op): Likewise.
18004 (gimple_asm_clobber_op): Likewise.
18005 (gimple_asm_set_clobber_op): Likewise.
18006 (gimple_asm_label_op): Likewise.
18007 (gimple_asm_set_label_op): Likewise.
18008 (gimple_switch_index): Likewise.
18009 (gimple_switch_index_ptr): Likewise.
18010 (gimple_return_retval_ptr): Likewise.
18011 (gimple_return_retval): Likewise.
18012 (gimple_return_set_retval): Likewise.
18013 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
18014 (gimple_switch_label): Likewise.
18015 (gimple_switch_set_label): Likewise.
18017 2015-08-06 Richard Biener <rguenther@suse.de>
18019 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
18020 bool comparison canonicalization and restrict to integers.
18022 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
18024 * coretypes.h (enum symbol_visibility): Relocate here.
18025 * flag-types.h (enum symbol_visibility): Remove.
18026 * tree-core.h (enum symbol_visibility): Remove.
18028 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
18031 * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
18032 for no_split_stack function attribute along with
18034 (rs6000_expand_split_stack_prologue): Likewise.
18036 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
18037 Jeff Law <law@redhat.com>
18040 * doc/invoke.texi (Wnull-dereference): New.
18041 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
18042 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
18043 Warn for potential NULL dereferences.
18044 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
18045 * ubsan.c (instrument_nonnull_arg): Call
18046 infer_nonnull_range_by_attribute.
18047 (instrument_nonnull_return): Likewise.
18048 * common.opt (Wnull-dereference); New.
18049 * gimple.c (infer_nonnull_range): Remove bool arguments.
18050 (infer_nonnull_range_by_dereference): New.
18051 (infer_nonnull_range_by_attribute): New.
18052 * gimple.h: Update declarations.
18054 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
18056 * gensupport.c (sequence_num): Replace with...
18057 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
18058 ...these new variables.
18059 (init_rtx_reader_args_cb): Update accordingly.
18060 (get_num_code_insns): Likewise.
18061 (read_md_rtx): Rework to use a while loop and get_c_test.
18062 Use the new counters. Remove redundant DEFINE_SUBST case.
18063 * genoutput.c (gen_split): Delete.
18064 (main): Don't call it.
18066 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
18068 * gensupport.h (get_c_test): Declare.
18069 * gensupport.c (get_c_test): New function.
18070 * genconditions.c (main): Use it.
18071 * genrecog.c (validate_pattern): Likewise.
18072 (match_pattern_1): Likewise. Remove c_test argument.
18073 (match_pattern): Update accordingly and remove c_test argument.
18074 (main): Update accordingly.
18076 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
18078 * gensupport.h (get_num_insn_codes): Declare.
18079 * gensupport.c (get_num_insn_codes): New function.
18080 * genattrtab.c (optimize_attrs): Rename max_insn_code to
18082 (main): Likewise. Use get_num_insn_codes.
18083 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
18085 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
18087 PR middle-end/66311
18088 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
18089 is zero- rather than sign-extended.
18091 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
18093 * target-insns.def (can_extend): Delete.
18095 2015-08-05 Richard Biener <rguenther@suse.de>
18097 PR tree-optimization/67121
18098 * tree-if-conv.c (combine_blocks): Clear range-info produced
18099 by stmts no longer executed conditionally.
18101 2015-08-05 Nick Clifton <nickc@redhat.com>
18103 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
18104 to allow identical far pointers to remain.
18106 2015-08-05 Richard Biener <rguenther@suse.de>
18108 PR middle-end/67120
18109 * match.pd: Compare address bases with == if they are decls
18110 or SSA names, not operand_equal_p. Otherwise fail.
18112 2015-08-05 Richard Biener <rguenther@suse.de>
18114 PR tree-optimization/67055
18115 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
18118 * g++.dg/torture/pr67055.C: New testcase.
18120 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
18122 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
18124 (define_attr "enabled"): Handle avx521vl and noavx512vl.
18125 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
18126 AVX-512 alternative out of SSE.
18127 (define_insn "*vec_concatv2df"): Ditto.
18129 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
18131 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
18132 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
18133 CODE_FOR_avx_ptestv4di.
18134 * config/i386/sse.md (define_mode_iterator V_AVX): New.
18135 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
18136 (define_insn "avx_ptest256"): Merge this ...
18137 (define_insn "sse4_1_ptest"): And this ...
18138 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
18140 2015-08-05 Richard Biener <rguenther@suse.de>
18142 PR tree-optimization/67109
18143 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
18144 against too big groups. Print whether this is a load or store
18145 group. Rename from ...
18146 (vect_analyze_group_access): ... this which is now a wrapper
18147 dissolving an invalid group.
18148 (vect_analyze_data_ref_accesses): Print whether this is a load
18151 2015-08-05 Richard Biener <rguenther@suse.de>
18153 PR middle-end/67107
18154 * match.pd: Guard const_binop result checking against NULL_TREE
18157 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
18159 * cse.c (cse_insn): Restoring old behaviour for src_eqv
18160 when dest and value in the REG_EQUAL are same and dest
18161 is STRICT_LOW_PART.
18163 2015-08-04 Anatoly Sokolov <aesok@post.ru>
18165 * config/moxie/moxie.h (PRINT_OPERAND,
18166 PRINT_OPERAND_ADDRESS): Remove macros.
18167 * config/moxie/moxie-protos.h (moxie_print_operand,
18168 moxie_print_operand_address): Remove declaration.
18169 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
18170 TARGET_PRINT_OPERAND_ADDRESS): Define.
18171 (moxie_print_operand, moxie_print_operand_address): Make static.
18173 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
18176 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
18177 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
18179 2015-08-04 Richard Biener <rguenther@suse.de>
18181 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
18183 (dt_operand::gen_gimple_expr): Adjust.
18185 2015-08-04 Richard Biener <rguenther@suse.de>
18187 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
18188 bool compares on RHS.
18189 * match.pd: Add X ==/!= !X is false/true pattern.
18191 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
18193 * config/aarch64/aarch64.c: Change inner loop statement cost
18194 to be consistent with other targets.
18196 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
18198 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
18201 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
18203 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
18204 (machine_function): Remove pseudos field.
18206 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18208 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
18209 Exit early and use target_option_current_node if processing current
18212 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18214 * doc/extend.texi (AArch64 Function Attributes): New node.
18215 (AArch64 Pragmas): Likewise.
18217 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18219 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
18220 Initialize simd builtins if TARGET_SIMD.
18221 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
18222 Make sure that the builtins are initialized only once no matter how
18223 many times the function is called.
18224 (aarch64_init_builtins): Unconditionally initialize crc builtins.
18225 (aarch64_relayout_simd_param): New function.
18226 (aarch64_simd_expand_args): Use above during argument expansion.
18227 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
18228 simd builtins if TARGET_SIMD.
18229 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
18231 (aarch64_relayout_simd_types): Likewise.
18233 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18235 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
18236 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
18237 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
18238 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
18240 (aarch64_reset_previous_fndecl): New function.
18241 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
18243 * config/aarch64/aarch64-c.c: New file.
18244 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
18245 Push and pop options at beginning and end. Remove ifdef
18246 __ARM_FEATURE_CRC32.
18247 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
18248 Add pragma +nothing+simd and +nothing+crypto where appropriate.
18249 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
18250 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
18252 (aarch64_register_pragmas): Likewise.
18253 (aarch64_reset_previous_fndecl): Likewise.
18254 (aarch64_process_target_attr): Likewise.
18255 (aarch64_override_options_internal): Likewise.
18257 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18259 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
18261 (aarch64_can_inline_p): Likewise.
18262 (TARGET_CAN_INLINE_P): Define.
18264 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18266 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
18267 Remove static. Handle OPT_mgeneral_regs_only,
18268 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
18269 OPT_momit_leaf_frame_pointer.
18270 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
18271 (aarch64_attr_opt_type): New enum.
18272 (aarch64_attribute_info): New struct.
18273 (aarch64_handle_attr_arch): New function.
18274 (aarch64_handle_attr_cpu): Likewise.
18275 (aarch64_handle_attr_tune): Likewise.
18276 (aarch64_handle_attr_isa_flags): Likewise.
18277 (aarch64_attributes): New table.
18278 (aarch64_process_one_target_attr): New function.
18279 (num_occurences_in_str): Likewise.
18280 (aarch64_process_target_attr): Likewise.
18281 (aarch64_option_valid_attribute_p): Likewise.
18282 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
18283 * config/aarch64/aarch64-protos.h: Include input.h
18284 (aarch64_handle_option): Declare prototype.
18286 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18288 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
18289 * config/aarch64/aarch64.c: Include target-globals.h
18290 (aarch64_previous_fndecl): New variable.
18291 (aarch64_set_current_function): New function.
18292 (TARGET_SET_CURRENT_FUNCTION): Define.
18294 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18296 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
18297 (explicit_arch): Likewise.
18298 (x_aarch64_isa_flags): Likewise.
18299 (mgeneral-regs-only): Mark as Save.
18300 (mfix-cortex-a53-835769): Likewise.
18301 (mcmodel=): Likewise.
18302 (mstrict-align): Likewise.
18303 (momit-leaf-frame-pointer): Likewise.
18304 (mtls-dialect): Likewise.
18305 (master=): Likewise.
18306 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
18307 (aarch64_isa_flags): Remove extern declaration.
18308 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
18309 to indicate success or failure.
18310 (aarch64_validate_march): Likewise.
18311 (aarch64_validate_mtune): Likewise.
18312 (aarch64_isa_flags): Delete.
18313 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
18314 instead of aarch64_isa_flags.
18315 (aarch64_get_tune_cpu): New function.
18316 (aarch64_get_arch): Likewise.
18317 (aarch64_override_options): Use above and set up explicit_tune_core
18319 (aarch64_print_extension): Move earlier in file. Add isa_flags
18320 argument and use that instead of the global aarch64_isa_flags.
18321 (aarch64_option_save): New function.
18322 (aarch64_option_restore): Likewise.
18323 (aarch64_option_print): Likewise.
18324 (aarch64_declare_function_name): Likewise.
18325 (aarch64_start_file): Delete.
18326 (TARGET_ASM_FILE_START): Do not define.
18327 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
18328 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
18331 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18333 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
18334 flag_omit_leaf_frame_pointer to 2.
18336 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18338 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
18340 (TARGET_FIX_ERR_A53_835769): New macro.
18341 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
18342 handling of opts->x_aarch64_fix_a53_err835769.
18343 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
18344 than aarch64_fix_a53_err835769.
18345 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
18346 * config/aarch64/aarch64-linux.h: Likewise.
18348 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
18350 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
18351 ix86_expand_int_movcc as boolean.
18353 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18355 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
18356 (aarch64_cpu_string): Likewise.
18357 (aarch64_tune_string): Likewise.
18358 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
18359 (aarch64_parse_extension): Return aarch64_parse_opt_result.
18360 Add extra argument to put result into.
18361 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
18362 (aarch64_parse_cpu): Add arguments to put results into. Return
18363 aarch64_parse_opt_result.
18364 (aarch64_parse_tune): Likewise.
18365 (aarch64_override_options_after_change_1): New function.
18366 (aarch64_override_options_internal): New function.
18367 (aarch64_validate_mcpu): Likewise.
18368 (aarch64_validate_march): Likewise.
18369 (aarch64_validate_mtune): Likewise.
18370 (aarch64_override_options): Update to reflect above changes.
18371 Move some logic into aarch64_override_options_internal.
18372 Initialize target_option_default_node and target_option_current_node.
18373 (aarch64_override_options_after_change): Move logic into
18374 aarch64_override_options_after_change_1 and call it with global_options.
18375 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
18376 flag values from that.
18378 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18380 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
18381 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
18382 * config/aarch64/aarch64.c (struct processor): Add arch field.
18383 (all_architectures): Handle above, move above all_cores.
18384 (all_cores): Handle above.
18385 (aarch64_parse_arch): Handle above changes.
18386 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
18387 above. Update comments.
18388 (armv8.1-a): Likewise.
18389 * config/aarch64/aarch64-cores.def: Update according to above.
18390 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
18391 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
18392 aarch64_arch_driver_info.
18394 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18396 * config/aarch64/aarch64.c (struct processor): Add ident field.
18397 Rename core sched_core.
18398 (all_cores): Handle above changes.
18399 (all_architectures): Likewise.
18400 (aarch64_parse_arch): Likewise.
18401 (aarch64_override_options): Likewise.
18403 2015-08-04 Richard Biener <rguenther@suse.de>
18405 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
18406 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
18407 comparisons embedded in [VEC_]COND_EXPRs.
18409 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
18411 * tree-if-conv.c: Fix various typos in comments.
18412 * tree-vect-stmts.c: Likewise.
18414 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
18416 PR tree-optimization/67043
18417 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
18418 preheader after hoisting invariant in it.
18419 (find_defs): Force recomputation of all luids.
18421 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
18423 * config/rs6000/htm.md (tabort.): Restrict the source operand to
18424 using a base register.
18426 2015-08-03 David Malcolm <dmalcolm@redhat.com>
18428 * main.c (main): Pass in NULL for toplev's external_timer.
18429 * timevar.c: Include coretypes.h.
18430 (class timer::named_items): New.
18431 (timer::named_items::named_items): New.
18432 (timer::named_items::~named_items): New.
18433 (timer::named_items::push): New.
18434 (timer::named_items::pop): New.
18435 (timer::named_items::print): New.
18436 (timer::timer): Initialize field "m_jit_client_items".
18437 (timer::~timer): New.
18438 (timer::push): Move bulk of implementation to...
18439 (timer::push_internal): ...here. New function.
18440 (timer::pop): Move bulk of implementation to...
18441 (timer::pop_internal): ...here. New function.
18442 (timer::push_client_item): New.
18443 (timer::pop_client_item): New.
18444 (timer::print_row): New function, taken from timer::print.
18445 (timer::print): Print "GCC items" header if we also have client
18446 items. Move row-printing to timer::print_row. Print any client
18448 (timer::get_topmost_item_name): New method.
18449 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
18450 (TV_JIT_CLIENT_CODE): New.
18451 * timevar.h (timer::push_client_item): New declaration.
18452 (timer::pop_client_item): New declaration.
18453 (timer::get_topmost_item_name): New method.
18454 (timer::push_internal): New declaration.
18455 (timer::pop_internal): New declaration.
18456 (timer::print_row): New declaration.
18457 (timer::named_items): New declaration.
18458 (timer::m_jit_client_items): New field.
18459 (timer): Add friend class named_items.
18460 (auto_timevar::auto_timevar): Add timer param.
18461 (auto_timevar::~auto_timevar): Use field "m_timer".
18462 (auto_timevar::m_timer): New field.
18463 * toplev.c (initialize_rtl): Add g_timer as param when
18464 constructing auto_timevar instance.
18465 (toplev::toplev): Add "external_timer" param, and use it to
18466 initialize the "g_timer" global if non-NULL.
18467 (toplev::~toplev): If this created "g_timer", delete it.
18468 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
18469 with "external_timer" timer *.
18471 2015-08-03 Alexander Basov <coohpt@gmail.com>
18473 PR middle-end/64744
18474 PR middle-end/48470
18475 PR middle-end/43404
18476 * cfgexpand.c (expand_one_var): Add check if stack is going to
18477 be used in naked function.
18478 * expr.c (expand_expr_addr_expr_1): Remove excess checking
18479 whether expression should not reside in MEM.
18480 * function.c (use_register_for_decl): Do not use registers for
18481 non-register things (volatile, float, BLKMode) in naked functions.
18483 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
18486 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
18487 Adjust splits to match new pattern.
18489 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18491 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
18494 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
18495 point in VSX registers.
18497 * config/rs6000/constraints.md (wb constraint): Document unused
18499 (we constraint): Likewise.
18500 (wo constraint): Likewise.
18501 (wp constraint): New constraint for IEEE 128-bit floating point in
18503 (wq constraint): Likewise.
18505 * config/rs6000/predicates.md (easy_fp_constant): Add support for
18506 IEEE 128-bit floating point in VSX registers.
18507 (easy_scalar_constant): Likewise.
18509 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
18510 constraints (wp, wq) for IEEE 128-bit floating point in VSX
18512 (rs6000_init_hard_regno_mode_ok): Likewise.
18514 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
18515 floating point in VSX registers.
18518 (VSX_M2): Likewise.
18524 (vsx_le_permute_<mode>): Add support to properly swap bytes for
18525 IEEE 128-bit floating point in VSX registers on little endian.
18526 (vsx_le_undo_permute_<mode>): Likewise.
18527 (vsx_le_perm_load_<mode>): Likewise.
18528 (vsx_le_perm_store_<mode>): Likewise.
18529 (splitters for IEEE 128-bit fp moves): Likewise.
18531 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
18534 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
18535 floating point in VSX registers.
18538 * doc/md.text (Machine Constraints): Document wp and wq
18539 constraints on PowerPC.
18541 2015-08-03 Jeff Law <law@redhat.com>
18543 PR middle-end/66314
18544 PR gcov-profile/66899
18545 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
18546 iterate over the jump threading paths when an element in the
18547 jump threading paths array is eliminated.
18549 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
18551 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
18553 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
18555 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
18556 is_use_properly_guarded the variable def_preds. Free its
18557 contents before returning.
18558 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
18559 (is_use_properly_guarded): Replace local variable def_preds with
18560 a parameter. Adjust accordingly. Only update *def_preds if it's
18563 2015-08-03 Richard Biener <rguenther@suse.de>
18565 * genmatch.c (simplify::for_subst_vec): New member.
18566 (binary_ok): New helper for for lowering.
18567 (lower_for): Delay substituting operators into result expressions
18568 if we can merge the results eventually again.
18569 (capture_info::walk_result): Adjust for user_id appearing as
18570 result expression operator.
18571 (expr::gen_transform): Likewise.
18572 (dt_simplify::gen_1): Likewise.
18573 (dt_simplify::gen): Pass not substituted operators to tail
18574 functions or initialize local variable with it.
18575 (decision_tree::gen): Adjust function signature.
18576 * match.pd: Fix tests against global code and add default
18577 cases to switch stmts.
18579 2015-08-03 Richard Biener <rguenther@suse.de>
18581 * genmatch.c (dt_simplify::gen): Create captures array
18582 with an initializer.
18584 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18586 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
18587 the host compiler is affected by placement new aliasing bug.
18588 * configure: Regenerate.
18589 * Makefile.in (ALIASING_FLAGS): New variable.
18590 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
18592 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
18595 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
18596 (negmulsf3_vfp): Likewise.
18597 (muldf3negdf_vfp): Disable for -frounding-math.
18598 (mulsf3negsf_vfp): Likewise.
18599 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
18600 fix MULT cost with -frounding-math.
18602 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18604 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
18605 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
18606 explicit. Prefer to add the flag whenever possible.
18607 (noce_process_if_block): Try noce_try_store_flag_constants before
18610 2015-08-03 Richard Biener <rguenther@suse.de>
18612 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
18613 New hash-map to record equivalent transforms.
18614 (dt_node::analyze): Populate the equivalent transforms hash-map.
18615 (dt_simplify::info): Add reference to hash-map entry.
18616 (dt_simplify::gen): If we have split out a function for the
18617 transform, generate a call to it.
18618 (sinfo_hashmap_traits::hash): New function.
18619 (compare_op): New helper function for ...
18620 (sinfo_hashmap_traits::equal_keys): ... this new function.
18621 (decision_tree::gen): Split out common equivalent transforms
18624 2015-08-03 Richard Biener <rguenther@suse.de>
18626 * gimple-fold.c (fold_gimple_assign): Remove folding of
18627 the comparison in COND_EXPRs.
18629 2015-08-03 Richard Biener <rguenther@suse.de>
18631 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
18632 on the rhs of assignments first simplify the embedded
18635 2015-08-03 Richard Biener <rguenther@suse.de>
18637 PR tree-optimization/66917
18638 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
18640 (DR_VECT_AUX): New macro.
18641 (set_dr_misalignment): Adjust.
18642 (dr_misalignment): Likewise.
18643 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
18644 Compute whether the base is at least element aligned.
18645 * tree-vect-stmts.c (ensure_base_align): Adjust.
18646 (vectorizable_store): If the base is not element aligned
18647 preserve alignment of the original access if misalignment is unknown.
18648 (vectorizable_load): Likewise.
18650 2015-08-02 Martin Sebor <msebor@redhat.com>
18652 * doc/invoke.texi (Wframe-address): Document it.
18653 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
18654 Clarify possible effects of calling the functions with non-zero
18655 arguments and mention -Wframe-address.
18656 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
18658 2015-08-01 Michael Collison <michael.collison@linaro.org
18659 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18661 * config/arm/arm.md (*arm_smin_cmp): New pattern.
18662 (*arm_umin_cmp): Likewise.
18664 2015-08-01 Caroline Tice <cmtice@google.com>
18667 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
18669 (vtbl_find_mangled_name): New function.
18670 (vtbl_register_mangled_name): New function.
18671 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
18672 mangled name in mangled name vectors.
18673 (find_or_create_vtbl_map_node): Ditto.
18674 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
18675 update recursion_depth on function entry; pass it to every recursive
18676 call; automatically exit if depth > 25 (give up looking at that point).
18677 (verify_bb_vtables): Initialize recursion_depth and pass it to
18678 var_is_used_for_virtual_call_p.
18679 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
18680 global variable decls.
18681 (vtbl_register_mangled_name): New extern function decl.
18683 2015-08-01 Tom de Vries <tom@codesourcery.com>
18685 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
18687 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
18689 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
18690 operation_no_trapping_overflow. Allow non-overflow operations.
18691 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
18694 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
18697 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
18699 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18701 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
18702 Enable for TARGET_32BIT.
18703 (*if_move_neg): Likewise.
18705 2015-07-31 Nick Clifton <nickc@redhat.com>
18707 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
18708 Returns true for __model__.
18709 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18711 2015-07-31 Alan Modra <amodra@gmail.com>
18714 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
18715 (rs6000_emit_prologue): Set it.
18716 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
18718 2015-07-31 Richard Biener <rguenther@suse.de>
18720 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
18721 -> X == (C1 ^ C2) which is already implemented in match.pd.
18722 Remove redundant dispatching to fold_relational_const.
18723 Move unordered self and NaN compares ...
18724 * match.pd: ... as patterns here. Remove some stray captures
18727 2015-07-31 Petr Murzin <petr.murzin@intel.com>
18729 * config/i386/i386.c
18730 (bdesc_special_args): Convert mask type from signed to unsigned for
18732 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
18733 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
18734 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
18735 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
18736 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
18737 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
18738 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
18739 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
18740 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
18741 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
18742 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
18743 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
18744 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
18745 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
18746 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
18747 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
18748 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
18749 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
18750 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
18751 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
18752 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
18753 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
18754 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
18755 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
18756 * config/i386/i386-builtin-types.def
18757 (V16QI_FTYPE_V16SI): Remove.
18758 (V8DF_FTYPE_V8SI): Ditto.
18759 (V8HI_FTYPE_V8DI): Ditto.
18760 (V8SI_FTYPE_V8DI): Ditto.
18761 (V8SF_FTYPE_V8DF): Ditto.
18762 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
18763 (V16HI_FTYPE_V16SI): Ditto.
18764 (V16SF_FTYPE_V16HI): Ditto.
18765 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
18766 (V16SF_FTYPE_V16SI): Ditto.
18767 (V4DI_FTYPE_V4DI): Ditto.
18768 (V16SI_FTYPE_V16SF): Ditto.
18769 (V16SF_FTYPE_FLOAT): Ditto.
18770 (V8DF_FTYPE_DOUBLE): Ditto.
18771 (V8DI_FTYPE_INT64): Ditto.
18772 (V8DI_FTYPE_V4DI): Ditto.
18773 (V16QI_FTYPE_V8DI): Ditto.
18774 (UINT_FTYPE_V4SF): Ditto.
18775 (UINT64_FTYPE_V4SF): Ditto.
18776 (UINT_FTYPE_V2DF): Ditto.
18777 (UINT64_FTYPE_V2DF): Ditto.
18778 (V16SI_FTYPE_V16SI): Ditto.
18779 (V8DI_FTYPE_V8DI): Ditto.
18780 (V16SI_FTYPE_PV4SI): Ditto.
18781 (V16SF_FTYPE_PV4SF): Ditto.
18782 (V8DI_FTYPE_PV2DI): Ditto.
18783 (V8DF_FTYPE_PV2DF): Ditto.
18784 (V4DI_FTYPE_PV2DI): Ditto.
18785 (V4DF_FTYPE_PV2DF): Ditto.
18786 (V16SI_FTYPE_PV2SI): Ditto.
18787 (V16SF_FTYPE_PV2SF): Ditto.
18788 (V8DI_FTYPE_PV4DI): Ditto.
18789 (V8DF_FTYPE_PV4DF): Ditto.
18790 (V8SF_FTYPE_FLOAT): Ditto.
18791 (V4SF_FTYPE_FLOAT): Ditto.
18792 (V4DF_FTYPE_DOUBLE): Ditto.
18793 (V8SF_FTYPE_PV4SF): Ditto.
18794 (V8SI_FTYPE_PV4SI): Ditto.
18795 (V4SI_FTYPE_PV2SI): Ditto.
18796 (V8SF_FTYPE_PV2SF): Ditto.
18797 (V8SI_FTYPE_PV2SI): Ditto.
18798 (V16SF_FTYPE_PV8SF): Ditto.
18799 (V16SI_FTYPE_PV8SI): Ditto.
18800 (V8DI_FTYPE_V8SF): Ditto.
18801 (V4DI_FTYPE_V4SF): Ditto.
18802 (V2DI_FTYPE_V4SF): Ditto.
18803 (V64QI_FTYPE_QI): Ditto.
18804 (V32HI_FTYPE_HI): Ditto.
18805 (V8UHI_FTYPE_V8UHI): Ditto.
18806 (V16UHI_FTYPE_V16UHI): Ditto.
18807 (V32UHI_FTYPE_V32UHI): Ditto.
18808 (V2UDI_FTYPE_V2UDI): Ditto.
18809 (V4UDI_FTYPE_V4UDI): Ditto.
18810 (V8UDI_FTYPE_V8UDI): Ditto.
18811 (V4USI_FTYPE_V4USI): Ditto.
18812 (V8USI_FTYPE_V8USI): Ditto.
18813 (V16USI_FTYPE_V16USI): Ditto.
18814 (V2DF_FTYPE_V2DF_UINT64): Ditto.
18815 (V2DI_FTYPE_V2DF_V2DF): Ditto.
18816 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
18817 (V8DF_FTYPE_V8DF_V8DI): Ditto.
18818 (V4SF_FTYPE_V4SF_UINT64): Ditto.
18819 (V4SI_FTYPE_V4SF_V4SF): Ditto.
18820 (V16SF_FTYPE_V16SF_V16SI): Ditto.
18821 (V64QI_FTYPE_V32HI_V32HI): Ditto.
18822 (V32HI_FTYPE_V16SI_V16SI): Ditto.
18823 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
18824 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
18825 (V32HI_FTYPE_V64QI_V64QI): Ditto.
18826 (V32HI_FTYPE_V32HI_V32HI): Ditto.
18827 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
18828 (V16SI_FTYPE_V16SI_V4SI): Ditto.
18829 (V16SI_FTYPE_V16SI_V16SI): Ditto.
18830 (V16SI_FTYPE_V32HI_V32HI): Ditto.
18831 (V16SI_FTYPE_V16SI_SI): Ditto.
18832 (V8DI_FTYPE_V8DI_V8DI): Ditto.
18833 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
18834 (V8DI_FTYPE_V16SI_V16SI): Ditto.
18835 (V8DI_FTYPE_V8DI_V2DI): Ditto.
18836 (QI_FTYPE_QI): Ditto.
18837 (SI_FTYPE_SI): Ditto.
18838 (DI_FTYPE_DI): Ditto.
18839 (QI_FTYPE_QI_QI): Ditto.
18840 (QI_FTYPE_QI_INT): Ditto.
18841 (HI_FTYPE_HI_INT): Ditto.
18842 (SI_FTYPE_SI_INT): Ditto.
18843 (DI_FTYPE_DI_INT): Ditto.
18844 (HI_FTYPE_V16QI_V16QI): Ditto.
18845 (SI_FTYPE_V32QI_V32QI): Ditto.
18846 (DI_FTYPE_V64QI_V64QI): Ditto.
18847 (QI_FTYPE_V8HI_V8HI): Ditto.
18848 (HI_FTYPE_V16HI_V16HI): Ditto.
18849 (SI_FTYPE_V32HI_V32HI): Ditto.
18850 (QI_FTYPE_V4SI_V4SI): Ditto.
18851 (QI_FTYPE_V8SI_V8SI): Ditto.
18852 (QI_FTYPE_V2DI_V2DI): Ditto.
18853 (QI_FTYPE_V4DI_V4DI): Ditto.
18854 (QI_FTYPE_V8DI_V8DI): Ditto.
18855 (HI_FTYPE_V16SI_V16SI): Ditto.
18856 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
18857 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
18858 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
18859 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
18860 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
18861 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
18862 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
18863 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
18864 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
18865 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
18866 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
18867 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
18868 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
18869 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
18870 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
18871 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
18872 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
18873 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
18874 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
18875 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
18876 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
18877 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
18878 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
18879 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
18880 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
18881 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
18882 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
18883 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
18884 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
18885 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
18886 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
18887 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
18888 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
18889 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
18890 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
18891 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
18892 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
18893 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
18894 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
18895 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
18896 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
18897 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
18898 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
18899 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
18900 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
18901 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
18902 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
18903 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
18904 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
18905 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
18906 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
18907 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
18908 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
18909 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
18910 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
18911 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
18912 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
18913 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
18914 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
18915 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
18916 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
18917 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
18918 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
18919 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
18920 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
18921 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
18922 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
18923 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
18924 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
18925 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
18926 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
18927 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
18928 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
18929 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
18930 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
18931 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
18932 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
18933 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
18934 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
18935 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
18936 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
18937 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
18938 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
18939 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
18940 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
18941 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
18942 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
18943 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
18944 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
18945 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
18946 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
18947 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
18948 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
18949 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
18950 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
18951 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
18952 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
18953 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
18954 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
18955 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
18956 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
18957 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
18958 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
18959 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
18960 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
18961 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
18962 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
18963 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
18964 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
18965 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
18966 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
18967 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
18968 (HI_FTYPE_HI): Ditto.
18969 (HI_FTYPE_V16QI): Ditto.
18970 (SI_FTYPE_V32QI): Ditto.
18971 (DI_FTYPE_V64QI): Ditto.
18972 (QI_FTYPE_V8HI): Ditto.
18973 (HI_FTYPE_V16HI): Ditto.
18974 (SI_FTYPE_V32HI): Ditto.
18975 (QI_FTYPE_V4SI): Ditto.
18976 (QI_FTYPE_V8SI): Ditto.
18977 (HI_FTYPE_V16SI): Ditto.
18978 (QI_FTYPE_V2DI): Ditto.
18979 (QI_FTYPE_V4DI): Ditto.
18980 (QI_FTYPE_V8DI): Ditto.
18981 (V16QI_FTYPE_HI): Ditto.
18982 (V32QI_FTYPE_SI): Ditto.
18983 (V64QI_FTYPE_DI): Ditto.
18984 (V8HI_FTYPE_QI): Ditto.
18985 (V16HI_FTYPE_HI): Ditto.
18986 (V32HI_FTYPE_SI): Ditto.
18987 (V4SI_FTYPE_QI): Ditto.
18988 (V4SI_FTYPE_HI): Ditto.
18989 (V8SI_FTYPE_QI): Ditto.
18990 (V8SI_FTYPE_HI): Ditto.
18991 (V2DI_FTYPE_QI): Ditto.
18992 (V4DI_FTYPE_QI): Ditto.
18993 (HI_FTYPE_HI_HI): Ditto.
18994 (SI_FTYPE_SI_SI): Ditto.
18995 (DI_FTYPE_DI_DI): Ditto.
18996 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
18997 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
18998 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
18999 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
19000 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
19001 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
19002 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
19003 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
19004 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
19005 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
19006 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
19007 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
19008 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
19009 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
19010 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
19011 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
19012 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
19013 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
19014 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
19015 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
19016 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
19017 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
19018 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
19019 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
19020 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
19021 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
19022 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
19023 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
19024 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
19025 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
19026 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
19027 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
19028 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
19029 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
19030 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
19031 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
19032 (V16SI_FTYPE_HI): Ditto.
19033 (V8DI_FTYPE_QI): Ditto.
19034 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
19035 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
19036 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
19037 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
19038 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
19039 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
19040 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
19041 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
19042 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
19043 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
19044 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
19045 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
19046 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
19047 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
19048 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
19049 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
19050 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
19051 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
19052 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
19053 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
19054 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
19055 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
19056 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
19057 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
19058 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
19059 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
19060 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
19061 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
19062 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
19063 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
19064 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
19065 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
19066 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
19067 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
19068 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
19069 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
19070 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
19071 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
19072 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
19073 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
19074 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
19075 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
19076 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
19077 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
19078 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
19079 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
19080 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
19081 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
19082 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
19083 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
19084 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
19085 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
19086 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
19087 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
19088 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
19089 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
19090 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
19091 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
19092 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
19093 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
19094 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
19095 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
19096 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
19097 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
19098 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
19099 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
19100 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
19101 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
19102 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
19103 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
19104 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
19105 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
19106 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
19107 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
19108 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
19109 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
19110 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
19111 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
19112 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
19113 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
19114 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
19115 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
19116 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
19117 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
19118 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
19119 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
19120 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
19121 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
19122 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
19123 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
19124 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
19125 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
19126 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
19127 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
19128 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
19129 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
19130 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
19131 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
19132 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
19133 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
19134 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
19135 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
19136 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
19137 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
19138 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
19139 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
19140 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
19141 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
19142 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
19143 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
19144 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
19145 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
19146 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
19147 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
19148 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
19149 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
19150 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
19151 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
19152 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
19153 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
19154 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
19155 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
19156 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
19157 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
19158 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
19159 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
19160 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
19161 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
19162 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
19163 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
19164 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
19165 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
19166 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
19167 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
19168 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
19169 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
19170 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
19171 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
19172 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
19173 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
19174 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
19175 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
19176 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
19177 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
19178 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
19179 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
19180 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
19181 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
19182 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
19183 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
19184 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
19185 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
19186 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
19187 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
19188 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
19189 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
19190 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
19191 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
19192 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
19193 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
19194 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
19195 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
19196 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
19197 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
19198 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
19199 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
19200 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
19201 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
19202 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
19203 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
19204 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
19205 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
19206 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
19207 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
19208 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
19209 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
19210 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
19211 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
19212 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
19213 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
19214 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
19215 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
19216 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
19217 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
19218 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
19219 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
19220 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
19221 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
19222 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
19223 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
19224 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
19225 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
19226 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
19227 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
19228 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
19229 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
19230 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
19231 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
19232 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
19233 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
19234 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
19235 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
19236 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
19237 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
19238 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
19239 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
19240 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
19241 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
19242 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
19243 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
19244 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
19245 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
19246 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
19247 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
19248 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
19249 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
19250 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
19251 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
19252 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
19253 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
19254 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
19255 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
19256 (QI_FTYPE_V8DF_INT_QI): Ditto.
19257 (QI_FTYPE_V4DF_INT_QI): Ditto.
19258 (QI_FTYPE_V2DF_INT_QI): Ditto.
19259 (HI_FTYPE_V16SF_INT_HI): Ditto.
19260 (QI_FTYPE_V8SF_INT_QI): Ditto.
19261 (QI_FTYPE_V4SF_INT_QI): Ditto.
19262 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
19264 2015-07-31 Richard Biener <rguenther@suse.de>
19266 * gimple-fold.c (fold_gimple_assign): Remove folding of
19269 2015-07-31 Tom de Vries <tom@codesourcery.com>
19271 PR tree-optimization/66846
19272 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
19273 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
19274 (expand_omp_target) [ENABLE_CHECKING]: Same.
19275 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
19276 cfun if !LOOPS_NEED_FIXUP.
19277 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
19278 that omp_for already has its own loop struct.
19279 * tree-parloops.c (create_phi_for_local_result)
19280 (create_call_for_reduction): Handle simple latch bb.
19281 (create_parallel_loop): Add simple latch bb to preserve
19282 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
19283 (gen_parallel_loop): Remove call to cancel_loop_tree.
19284 (parallelize_loops): Skip loops that are inner loops of parallelized
19286 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
19287 verify_loop_structure.
19289 2015-07-30 Anatoly Sokolov <aesok@post.ru>
19291 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
19292 * config/v850/v850.md (RV_REGNUM): New constants.
19293 * config/v850/v850.c (v850_libcall_value): New functions.
19294 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
19295 (TARGET_LIBCALL_VALUE): Define.
19297 2015-07-30 Anatoly Sokolov <aesok@post.ru>
19299 * rtl.h (lowpart_subreg): Move in file.
19300 * loop-iv.c (lowpart_subreg): Move to...
19301 * simplify-rtx.c (lowpart_subreg): ...here.
19302 (simplify_binary_operation_1): Use lowpart_subreg instead of
19303 simplify_gen_subreg.
19304 * expr.c (expand_expr_real_2): Ditto.
19305 * emit-rtl.c (gen_lowpart_common): Ditto.
19306 * combine.c (gen_lowpart_for_combine): Ditto.
19307 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
19308 expand_debug_source_expr): Ditto.
19310 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
19312 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
19313 (expand_builtin_atomic_clear): Remove support for atomic_clear
19316 2015-07-30 Richard Biener <rguenther@suse.de>
19318 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
19319 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
19320 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
19321 redundant operand canonicalization.
19323 2015-07-30 David Sherwood <david.sherwood@arm.com>
19325 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
19326 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
19327 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
19328 * config/arm/arm.c (neon_valid_immediate): Likewise.
19329 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
19330 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
19331 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
19332 (expand_vec_perm_vpshufb2_vpermq): Likewise.
19333 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
19334 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
19335 * config/i386/sse.md
19336 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
19337 (*ssse3_palignr<mode>_perm): Likewise.
19338 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
19339 * config/spu/spu.c (arith_immediate_p): Likewise.
19340 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19341 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
19343 2015-07-30 Richard Biener <rguenther@suse.de>
19345 * genmatch.c (decision_tree::gen_gimple): Merge with ...
19346 (decision_tree::gen_generic): ... this into ...
19347 (decision_tree::gen): ... this.
19348 (main): Adjust callers.
19350 2015-07-30 Richard Biener <rguenther@suse.de>
19352 * genmatch.c (verbose): New global.
19353 (warning_at): Add overload with source_location.
19354 (capture_info::capture_info): Add bool whether generating gimple
19355 or generic. Add gimple member.
19356 (capture_info::cinfo): Add capture member.
19357 (capture_info::walk_match): Record capture. Warn on
19358 non-captured leafs.
19359 (capture_info::walk_c_expr): Add more fragments captures cannot
19360 escape through. Warn on escaped captures.
19361 (dt_simplify::gen_1): Warn on operands we force to have no
19363 (main): Initialize verbose.
19364 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
19366 2015-07-30 Richard Biener <rguenther@suse.de>
19368 PR middle-end/67053
19369 * match.pd: Allow both operands to independently have conversion
19370 when simplifying compares of addresses.
19372 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
19376 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
19377 around those cases that need one.
19379 2015-07-29 Aditya Kumar <hiraditya@msn.com>
19381 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
19383 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
19385 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
19386 New. Copied from config/i386/gnu-user.h.
19387 (ASM_COMMENT_START): Likewise.
19388 (DBX_REGISTER_NUMBER): Likewise.
19390 2015-07-29 Richard Biener <rguenther@suse.de>
19392 * gimple-fold.c (fold_gimple_cond): Remove.
19393 (fold_stmt_1): Do not call it.
19395 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
19397 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
19398 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
19400 * config/aarch64/aarch64-modes.def: Add HFmode.
19402 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
19403 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
19405 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
19406 aarch64_promoted_type): New.
19408 (aarch64_float_const_representable_p): Disable HFmode.
19409 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
19410 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
19411 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
19413 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
19414 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
19416 * config/aarch64/iterators.md (GPF_F16): New.
19418 2015-07-29 Richard Biener <rguenther@suse.de>
19420 * match.pd: Merge address comparison patterns and make them
19421 handle some more cases.
19423 2015-07-29 Richard Biener <rguenther@suse.de>
19425 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
19426 (parser::parse_capture): Add bool argument on whether to reject
19428 (parser::parse_expr): Adjust.
19429 (parser::parse_op): Likewise.
19430 (parser::parse_pattern): Likewise.
19432 2015-07-29 Richard Biener <rguenther@suse.de>
19434 * gimple-fold.c (has_use_on_stmt): New function.
19435 (replace_stmt_with_simplification): Use it to allow
19436 abnormals originally referenced in the stmt.
19437 (fold_stmt_1): Canonicalize operand order.
19439 2015-07-28 David Sherwood <david.sherwood@arm.com>
19441 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
19442 GET_MODE_INNER unconditionally.
19443 * config/spu/spu.c (arith_immediate_p): Likewise.
19444 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
19445 * expmed.c (synth_mult): Remove check for VOIDmode result from
19447 (expand_mult_const): Likewise.
19448 * fold-const.c (fold_binary_loc): Replace call to element_precision
19449 with call to GET_MODE_PRECISION.
19450 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
19452 (emit_mode_inner): Likewise.
19453 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
19455 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
19456 (GET_MODE_UNIT_PRECISION): Likewise.
19457 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
19458 * simplify-rtx.c (simplify_immed_subreg): Likewise.
19459 * stor-layout.c (bitwise_type_for_mode): Update assert.
19460 (element_precision): Remove.
19462 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
19464 * target-insns.def (reload_load_address): New targetm instruction
19466 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
19468 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
19470 * target-insns.def (atomic_test_and_set): New targetm instruction
19472 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
19473 HAVE_*/gen_* interface.
19475 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
19477 * target-insns.def (can_extend, ptr_extend): New targetm instruction
19479 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
19480 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19481 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
19482 * rtlanal.c (nonzero_bits1): Likewise.
19483 (num_sign_bit_copies1): Likewise.
19485 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
19487 * target-insns.def (eh_return): New targetm instruction pattern.
19488 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
19490 * function.c (thread_prologue_and_epilogue_insns): Remove
19491 preprocessor condition.
19493 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
19495 * target-insns.def (indirect_jump): New targetm instruction pattern.
19496 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
19499 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
19501 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
19502 instead of nonimmediate_operand. Remove C condiition.
19504 2015-07-28 Richard Biener <rguenther@suse.de>
19506 * match.pd: Add more simplification of address comparisons.
19508 2015-07-28 Richard Biener <rguenther@suse.de>
19510 * match.pd: Re-order two cases in comparison with max/min
19511 value simplification to make it apply for bools.
19513 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19515 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
19516 Handle simple SIGN_EXTEND or ZERO_EXTEND.
19517 (aarch64_rtx_costs): Properly strip extend or extract before
19518 passing down to rtx costs again.
19520 2015-07-28 Nick Clifton <nickc@redhat.com>
19522 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
19523 Optimizes the case where -mes0 is active and a constant symbolic
19525 * config/rl78/rl78-protos.h: Prototype the new function.
19526 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
19528 2015-07-28 Tom de Vries <tom@codesourcery.com>
19530 * tree-parloops.c (reduc_stmt_res): New function.
19531 (initialize_reductions, add_field_for_reduction)
19532 (create_phi_for_local_result, create_loads_for_reductions)
19533 (create_stores_for_reduction, build_new_reduction): Handle case that
19534 reduc_stmt is a phi.
19535 (gather_scalar_reductions): Allow double_reduc reductions.
19537 2015-07-28 Richard Biener <rguenther@suse.de>
19539 * fold-const.c (fold_comparison): Remove equality folding
19540 of decl addresses ...
19541 * match.pd: ... here and merge with existing pattern.
19543 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
19545 PR tree-optimization/66828
19546 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
19547 from int64_t to uint64_t.
19549 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
19551 * opts-common.c (read_cmdline_option): List DriverOnly enum values
19552 as valid only in the error message of the driver, not in the
19553 messages of the language compilers.
19555 2015-07-27 Tom de Vries <tom@codesourcery.com>
19557 * tree-parloops.c (gather_scalar_reductions): Simplify function
19560 2015-07-27 Marek Polacek <polacek@redhat.com>
19562 * ipa-devirt.c (types_same_for_odr): Fix typo.
19564 2015-07-27 Jason Merrill <jason@redhat.com>
19567 * dwarf2out.c (gen_inlined_subroutine_die): Check
19568 cgraph_function_possibly_inlined_p.
19570 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
19572 * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
19573 Place integer variant first.
19574 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
19576 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
19579 * config/arm/arm-builtins.c (enum arm_builtins):
19580 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
19581 (ARM_BUILTIN_NEON_BASE): Rename macro to....
19582 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
19583 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
19584 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
19586 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
19589 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
19590 Add qualifier_lane_index.
19591 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
19592 (arm_getlane_qualifiers): Use qualifier_lane_index.
19593 (arm_lanemac_qualifiers): Rename to...
19594 (arm_mac_n_qualifiers): ...this.
19595 (LANEMAC_QUALIFIERS): Rename to...
19596 (MAC_N_QUALIFIERS): ...this.
19597 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
19598 (arm_setlane_qualifiers): Use qualifier_lane_index.
19599 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
19600 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
19601 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
19602 (arm_expand_neon_builtin): Handle qualifier_lane_index.
19604 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
19605 * config/arm/arm.c (bounds_check): Likewise, improve error message.
19606 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
19607 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
19608 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
19609 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
19610 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
19611 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
19612 qualifiers to TERNOP_IMM.
19613 (vdup_lane): Change qualifiers to GETLANE.
19614 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
19615 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
19616 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
19617 vqdmlsl_n): Change qualifiers to MAC_N.
19619 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
19620 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
19621 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
19622 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
19623 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
19624 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
19625 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
19626 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
19627 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
19628 Remove call to neon_lane_bounds.
19630 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
19632 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
19633 Place integer variant first.
19635 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
19637 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
19638 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
19639 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
19640 for armv6kz targets.
19641 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
19642 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
19643 (FL_FOR_ARCH6ZK): Remove.
19644 (FL_FOR_ARCH6KZ): New.
19645 (arm_arch6zk): New declaration.
19646 * config/arm/arm-tables.opt: Regenerate.
19647 * config/arm/arm.c (arm_arch6kz): New.
19648 (arm_option_override): Set arm_arch6kz.
19649 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
19650 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
19651 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
19653 2015-07-27 Marek Polacek <polacek@redhat.com>
19657 * doc/invoke.texi: Document -Wtautological-compare.
19659 2015-07-27 Richard Biener <rguenther@suse.de>
19661 * genmatch.c (decision_tree::gen_gimple): Split out large
19662 subtrees into separate functions.
19663 (decision_tree::gen_generic): Likewise.
19665 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
19667 * config/alpha/alpha.c: Use SUBREG_P predicate.
19668 * config/alpha/predicates.md: Ditto.
19670 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
19672 * config.host (s390*-*-*): Include driver-native.c only when
19673 building with s390* as host *and* target.
19675 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
19678 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
19679 T bit register modified_between_p check.
19681 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
19683 * config/i386/i386.c: Use SUBREG_P predicate.
19684 * config/i386/i386.md: Ditto.
19685 * config/i386/sse.md: Ditto.
19686 * config/i386/predicates.md: Ditto.
19688 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
19691 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
19692 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
19694 2015-07-25 Sebastian Pop <s.pop@samsung.com>
19696 * Makefile.in: Remove use of TREEBROWSER.
19697 * config.in: Regenerated.
19698 * configure: Regenerated.
19699 * configure.ac: Remove definition of TREEBROWSER.
19700 * tree-browser.c: Removed.
19701 * tree-browser.def: Removed.
19703 2015-07-25 Sebastian Pop <s.pop@samsung.com>
19705 * graphite-scop-detection.c: Include gimple-pretty-print.h.
19706 (stmt_simple_for_scop_p): Print when a stmt is not handled in
19708 (scopdet_basic_block_info): Print when a loop or bb cannot be
19709 represented in Graphite.
19711 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
19714 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
19715 execution guard when min_size is less than size_needed.
19717 2015-07-25 Sebastian Pop <s.pop@samsung.com>
19719 * doc/install.texi: Document supported versions of ISL.
19721 2015-07-25 Jeff Law <law@redhat.com>
19725 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
19726 unable to find X NE 0 in the tables, return X as the simplified
19728 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
19729 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
19730 to VISISTED_BBS. */
19731 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
19732 after removing the control flow statement and unnecessary edges.
19734 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
19737 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
19739 PR rtl-optimization/64164
19740 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
19741 * tree-ssa-copyrename.c: Removed.
19742 * opts.c (default_options_table): Drop -ftree-copyrename. Add
19743 -ftree-coalesce-vars.
19744 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
19745 * common.opt (ftree-copyrename): Ignore.
19746 (ftree-coalesce-inlined-vars): Likewise.
19747 * doc/invoke.texi: Remove the ignored options above.
19748 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
19749 * tree-ssa-coalesce.h: ... here.
19750 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
19751 headers required by it.
19752 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
19753 across variables when flag_tree_coalesce_vars. Check register
19754 use and promoted modes to allow coalescing. Moved to
19755 tree-ssa-coalesce.c.
19756 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
19757 with its member functions to tree-ssa-coalesce.c.
19758 (var_map_base_init): Likewise. Renamed to
19759 compute_samebase_partition_bases.
19760 (partition_view_normal): Drop want_bases parameter.
19761 (partition_view_bitmap): Likewise.
19762 * tree-ssa-live.h: Adjust declarations.
19763 * tree-ssa-coalesce.c: Include explow.h.
19764 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
19765 default defs at the entry point.
19766 (dump_part_var_map): New.
19767 (compute_optimized_partition_bases): New, called by...
19768 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
19769 of compute_samebase_partition_bases. Adjust.
19770 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
19771 * cfgexpand.c (leader_merge): New.
19772 (get_rtl_for_parm_ssa_default_def): New.
19773 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
19774 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
19775 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
19776 redundant MEM attr setting.
19777 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
19779 (expand_one_stack_var): ... this. New wrapper to check and
19780 skip already expanded SSA partitions.
19781 (record_alignment_for_reg_var): New, factored out of...
19782 (expand_one_var): ... this.
19783 (expand_one_ssa_partition): New.
19784 (adjust_one_expanded_partition_var): New.
19785 (expand_one_register_var): Check and skip already expanded SSA
19787 (expand_used_vars): Don't create DECLs for anonymous SSA
19788 names. Expand all SSA partitions, then adjust all SSA names.
19789 (pass::execute): Replace the loops that set
19790 SA.partition_to_pseudo from partition leaders and cleared
19791 DECL_RTL for multi-location variables, and that which used to
19792 rename vars and set attrs, with one that clears DECL_RTL and
19793 checks that PARMs and RESULTs default_defs match DECL_RTL.
19794 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
19795 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
19796 * explow.c (promote_ssa_mode): New.
19797 * explow.h (promote_ssa_mode): Declare.
19798 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
19799 * function.c: Include cfgexpand.h.
19800 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
19801 (use_register_for_parm_decl): Wrapper for the above to
19802 special-case the result_ptr.
19803 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
19804 (split_complex_args): Take assign_parm_data_all argument.
19805 Pass it to rtl_for_parm. Set up rtl and context for split
19807 (assign_parms_augmented_arg_list): Adjust.
19808 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
19809 multiple locations. Recognize split complex args.
19810 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
19811 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
19812 (assign_parm_setup_block): Prefer SSA-assigned location.
19813 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
19814 if stack_parm is NULL.
19815 (assign_parm_setup_stack): Prefer SSA-assigned location.
19816 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
19817 rtl before testing for pointer bounds. Special-case result_ptr.
19818 (expand_function_start): Maybe reset DECL_RTL of result.
19819 Prefer SSA-assigned location for result and static chain.
19820 Factor out DECL_RESULT and SET_DECL_RTL.
19821 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
19822 anonymous SSA names. Use promote_ssa_mode.
19823 (get_temp_reg): Likewise.
19824 (remove_ssa_form): Adjust.
19825 * stor-layout.c (layout_decl): Don't set mem attributes of
19827 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
19828 and get its reg_usage for reg invalidation.
19829 (compute_bb_dataflow): Pass it insn.
19830 (emit_notes_in_bb): Likewise.
19832 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
19834 * config/i386/i386.c (ix86_va_start): Remove
19835 unneeded !TARGET_64BIT check.
19836 (ix86_gimplify_va_arg): Ditto.
19838 2015-07-24 Tom de Vries <tom@codesourcery.com>
19840 * graphite-sese-to-poly.c (build_poly_scop): Always call
19841 rewrite_commutative_reductions_out_of_ssa.
19843 2015-07-24 Tom de Vries <tom@codesourcery.com>
19845 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
19846 flag_associative_math to FLOAT_TYPE_P. Honour
19847 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
19849 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
19852 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
19853 and "%qD" in warning_at instead of "%q+D" in warning.
19855 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
19857 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
19858 (ix86_function_abi): Cleanup.
19860 2015-07-24 Michael Darling <darlingm@gmail.com>
19863 * acinclude.m4: Reflects renaming of configure.in to configure.ac
19864 * configure: Likewise
19865 * configure.ac: Likewise
19866 * doc/install.texi: Likewise
19867 * doc/tm.texi: Likewise
19868 * doc/tm.texi.in: Likewise
19870 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19872 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
19873 manually swapping values.
19874 * cse.c (fold_rtx): Likewise.
19875 * lra-eliminations.c (form_sum): Likewise.
19877 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
19880 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
19881 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
19882 (*jcc_1, *jcc_2, jump, simple_return_internal)
19883 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
19884 Set length_nobnd attribute instead of length attribute.
19885 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
19886 (length_nobnd): Remove attribute.
19887 (length): Remove length_nobnd processing.
19889 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
19891 * gimplify.c (omp_default_clause): New function. Reorganize flow
19892 for clarity. Broken out of ...
19893 (omp_notice_variable): ... here.
19895 2015-07-24 Gary Funck <gary@intrepid.com>
19897 PR middle-end/66984
19898 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
19899 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
19901 2015-07-24 Tom de Vries <tom@codesourcery.com>
19903 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
19904 exit-first loop transform.
19906 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
19909 * tree-cfg.c (struct replace_decls_d): New struct.
19910 (replace_block_vars_by_duplicates_1): New function.
19911 (replace_block_vars_by_duplicates): Use it to replace the decls
19912 in the value exprs by duplicates.
19914 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
19916 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
19917 -shared, -symbolic, -rdynamic.
19919 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
19922 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
19923 -dynamic-linker within %{!static %{!shared, and -rdynamic within
19926 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
19929 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
19930 edge summary is available.
19932 2015-07-24 Richard Biener <rguenther@suse.de>
19934 * genmatch.c (struct dt_node): Add statistic fields.
19935 (dt_node::analyze): New method.
19936 (decision_tree::gen_gimple): Call analyze on the root node
19937 and print statistics to stderr.
19938 (decision_tree::gen_generic): Likewise.
19940 2015-07-24 Richard Biener <rguenther@suse.de>
19942 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
19943 against the highest or lowest possible integer ...
19944 * match.pd: ... as patterns here.
19946 2015-07-24 Richard Biener <rguenther@suse.de>
19948 * genmatch.c (struct capture_info): Add same_as field.
19949 (capture_info::capture_info): Initialize same_as.
19950 (capture_info::walk_match): Compute same_as.
19951 (capture_info::walk_result): Compute stuff for the leader.
19952 (capture_info::walk_c_expr): Likewise.
19953 (dt_simplify::gen_1): Only look at leaders when deciding
19954 to force no side-effects or emit side-effects of omitted operands.
19956 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19958 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
19959 reg note to the GPR -> FPR save instructions.
19961 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19963 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
19965 (s390_expand_insv): Don't generate risbg pattern for constant zero
19967 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
19968 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
19971 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
19973 * config/s390/s390.c (s390_reorg): Clean up handling of processors
19976 (s390_issue_rate): Likewise.
19977 (s390_sched_reorder): Likewise.
19978 (s390_sched_variable_issue): Likewise.
19979 (s390_loop_unroll_adjust): Likewise.
19980 (s390_option_override): Likewise.
19982 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
19984 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
19985 processor capabilities with -march=native.
19986 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
19987 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
19988 (S390_TARGET_BITS_STRING): Macro to simplify specs.
19990 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
19992 * config/s390/s390.c (s390_issue_rate): Handle
19993 PROCESSOR_2094_Z9_EC.
19994 (s390_option_override): Likewise.
19995 (s390_adjust_priority): Likewise.
19997 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
19999 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
20000 when cross compiling.
20002 2015-07-24 Richard Biener <rguenther@suse.de>
20004 * fold-const.c (maybe_canonicalize_comparison_1): Move
20005 A code CST canonicalization ...
20006 * match.pd: ... to a pattern here.
20008 2015-07-24 Jiong Wang <jiong.wang@arm.com>
20011 2015-07-22 Jiong Wang <jiong.wang@arm.com>
20013 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
20014 (HONOR_REG_ALLOC_ORDER): Define.
20016 2015-07-24 Richard Biener <rguenther@suse.de>
20018 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
20019 * fold-const.c (fold_comparison): Move parameter does not
20020 alias &local simplification ...
20021 * match.pd: ... as a pattern here.
20023 2015-07-24 Richard Biener <rguenther@suse.de>
20025 * gimple-fold.c (replace_stmt_with_simplification): Special-case
20026 valueizing call operands.
20027 * gimple-match-head.c (maybe_push_res_to_seq): Take
20028 number of call arguments from ops array.
20029 (do_valueize): New function.
20030 (gimple_simplify): Return true if valueization changed
20031 any operand even if the result didn't simplify further.
20033 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
20035 PR middle-end/25530
20036 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
20038 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
20040 PR middle-end/25529
20041 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
20043 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
20045 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
20048 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
20050 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
20053 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
20055 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
20056 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
20058 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
20059 ms_va_list_type_node initialization.
20061 2015-07-23 Jeff Law <law@redhat.com>
20064 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
20065 unable to find X NE 0 in the tables, return X as the simplified
20067 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
20068 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
20069 to VISISTED_BBS. */
20070 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
20071 after removing the control flow statement and unnecessary edges.
20073 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
20075 * tree-pass.h (get_current_pass_name): Removed.
20077 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
20079 PR rtl-optimization/64164
20080 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
20081 * tree-ssa-copyrename.c: Removed.
20082 * opts.c (default_options_table): Drop -ftree-copyrename. Add
20083 -ftree-coalesce-vars.
20084 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
20085 * common.opt (ftree-copyrename): Ignore.
20086 (ftree-coalesce-inlined-vars): Likewise.
20087 * doc/invoke.texi: Remove the ignored options above.
20088 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
20089 * tree-ssa-coalesce.h: ... here.
20090 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
20091 headers required by it.
20092 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
20093 across variables when flag_tree_coalesce_vars. Check register
20094 use and promoted modes to allow coalescing. Moved to
20095 tree-ssa-coalesce.c.
20096 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
20097 with its member functions to tree-ssa-coalesce.c.
20098 (var_map_base_init): Likewise. Renamed to
20099 compute_samebase_partition_bases.
20100 (partition_view_normal): Drop want_bases parameter.
20101 (partition_view_bitmap): Likewise.
20102 * tree-ssa-live.h: Adjust declarations.
20103 * tree-ssa-coalesce.c: Include explow.h.
20104 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
20105 default defs at the entry point.
20106 (dump_part_var_map): New.
20107 (compute_optimized_partition_bases): New, called by...
20108 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
20109 of compute_samebase_partition_bases. Adjust.
20110 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
20111 * cfgexpand.c (leader_merge): New.
20112 (get_rtl_for_parm_ssa_default_def): New.
20113 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
20114 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
20115 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
20116 redundant MEM attr setting.
20117 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
20119 (expand_one_stack_var): ... this. New wrapper to check and
20120 skip already expanded SSA partitions.
20121 (record_alignment_for_reg_var): New, factored out of...
20122 (expand_one_var): ... this.
20123 (expand_one_ssa_partition): New.
20124 (adjust_one_expanded_partition_var): New.
20125 (expand_one_register_var): Check and skip already expanded SSA
20127 (expand_used_vars): Don't create DECLs for anonymous SSA
20128 names. Expand all SSA partitions, then adjust all SSA names.
20129 (pass::execute): Replace the loops that set
20130 SA.partition_to_pseudo from partition leaders and cleared
20131 DECL_RTL for multi-location variables, and that which used to
20132 rename vars and set attrs, with one that clears DECL_RTL and
20133 checks that PARMs and RESULTs default_defs match DECL_RTL.
20134 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
20135 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
20136 * explow.c (promote_ssa_mode): New.
20137 * explow.h (promote_ssa_mode): Declare.
20138 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
20139 * function.c: Include cfgexpand.h.
20140 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
20141 (use_register_for_parm_decl): Wrapper for the above to
20142 special-case the result_ptr.
20143 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
20144 (split_complex_args): Take assign_parm_data_all argument.
20145 Pass it to rtl_for_parm. Set up rtl and context for split
20147 (assign_parms_augmented_arg_list): Adjust.
20148 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
20149 multiple locations. Recognize split complex args.
20150 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
20151 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
20152 (assign_parm_setup_block): Prefer SSA-assigned location.
20153 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
20154 if stack_parm is NULL.
20155 (assign_parm_setup_stack): Prefer SSA-assigned location.
20156 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
20157 rtl before testing for pointer bounds. Special-case result_ptr.
20158 (expand_function_start): Maybe reset DECL_RTL of result.
20159 Prefer SSA-assigned location for result and static chain.
20160 Factor out DECL_RESULT and SET_DECL_RTL.
20161 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
20162 anonymous SSA names. Use promote_ssa_mode.
20163 (get_temp_reg): Likewise.
20164 (remove_ssa_form): Adjust.
20165 * stor-layout.c (layout_decl): Don't set mem attributes of
20167 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
20168 and get its reg_usage for reg invalidation.
20169 (compute_bb_dataflow): Pass it insn.
20170 (emit_notes_in_bb): Likewise.
20172 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
20175 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
20177 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
20178 (rs6000_emit_2insn_and): Handle dot forms.
20179 * config/rs6000/rs6000.md (and<mode>3): Adjust.
20180 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
20181 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
20183 2015-07-23 Richard Biener <rguenther@suse.de>
20185 * generic-match-head.c: Include cgraph.h.
20186 * gimple-match-head.c: Likewise.
20187 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
20189 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
20190 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
20193 2015-07-23 Richard Biener <rguenther@suse.de>
20195 * gimple-fold.c (fold_gimple_cond): Do not require folding
20196 results to pass valid_gimple_rhs_p.
20197 * tree-cfg.h (fold_cond_expr_cond): Remove.
20198 * tree-cfg.c (fold_cond_expr_cond): Likewise.
20199 (make_edges): Do not call it.
20200 * tree-inline.c (tree_function_versioning): Likewise.
20202 2015-07-23 Tom de Vries <tom@codesourcery.com>
20204 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
20205 vect_force_simple_reduction.
20206 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
20207 (vect_is_simple_reduction_1): Add and handle
20208 need_wrapping_integral_overflow parameter.
20209 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
20210 need_wrapping_integral_overflow parameter.
20211 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
20212 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
20215 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
20217 PR tree-optimization/66926,66951
20218 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
20219 INNER_LOOP and fix up condition for renaming virtual operands.
20221 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20223 * combine.c (try_combine): Use std::swap instead of manually
20226 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
20228 * config/mips/i6400.md: New file.
20229 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
20230 (mips64r6): Likewise.
20232 * config/mips/mips-tables.opt: Regenerate.
20233 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
20234 (mips_issue_rate): Add support for i6400.
20235 (mips_multipass_dfa_lookahead): Likewise.
20236 * config/mips/mips.h (TUNE_I6400): Define.
20237 * config/mips/mips.md: Include i6400.md.
20238 (processor): Add i6400.
20239 * doc/invoke.texi (-march=@var{arch}): Add i6400.
20241 2015-07-23 Richard Biener <rguenther@suse.de>
20243 PR middle-end/66916
20244 * match.pd: Guard widen and sign-change comparison simplification
20247 2015-07-23 Richard Biener <rguenther@suse.de>
20249 PR tree-optimization/66945
20250 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
20251 ::before_dom_children): Force the propagators idea of
20252 non-executable edges to materialize, not what the folder
20255 2015-07-23 Richard Biener <rguenther@suse.de>
20257 * gimple.h (gimple_cond_make_false): Use 0 != 0.
20258 (gimple_cond_make_true): Use 1 != 0.
20260 2015-07-22 DJ Delorie <dj@redhat.com>
20262 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
20265 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
20266 (ashrhi3): Likewise.
20267 (lshrhi3): Likewise.
20268 (movhi): Take advantage of zero-extend to load small constants.
20269 (movpsi): Likewise.
20270 (and<mode>3): Likewise.
20271 (zero_extendqihi2): Likewise.
20272 (zero_extendqisi2): New.
20273 * config/msp430/constraints.md (N,O): New.
20274 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
20276 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
20279 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
20280 to enum feature_priority and feature_list.
20281 (fold_builtin_cpu): Add F_AES to enum processor_features
20282 and isa_names_table.
20284 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
20287 * config/i386/linux-common.h (MPX_SPEC): Use linker option
20288 for 64bit target only.
20290 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
20292 * config/nvptx/nvptx.c: Expand some comments.
20294 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
20296 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
20297 (cortex_a53_advsimd): ...This.
20299 2015-07-22 Richard Biener <rguenther@suse.de>
20301 * genmatch.c (expr::gen_transform): Clarify error message
20302 and display location.
20304 2015-07-22 Richard Biener <rguenther@suse.de>
20306 * genmatch.c (struct operand): Add location member.
20307 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
20309 (struct simplify): Remove match_location and result_location
20311 (elsehwere): Adjust.
20313 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
20315 * config/mips/m5100.md: New file.
20316 * config/mips/mips-cpus.def (m5100, m5101): Define.
20317 * config/mips/mips-tables.opt: Regenerate.
20318 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
20319 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
20320 -march=m5101 to -mips32r5.
20321 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
20322 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
20324 * config/mips/mips.md: Include m5100.md.
20325 (processor): Add m5100.
20326 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
20328 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
20330 * config/mips/mips-cpus.def (interaptiv): Define.
20331 * config/mips/mips-tables.opt: Regenerate.
20332 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
20334 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
20335 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
20337 2015-07-22 Jiong Wang <jiong.wang@arm.com>
20340 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
20341 (HONOR_REG_ALLOC_ORDER): Define.
20343 2015-07-22 Richard Biener <rguenther@suse.de>
20345 PR tree-optimization/66952
20346 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
20347 blocks we end up executing unconditionally reset all SSA
20348 info such as range and alignment.
20349 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
20350 * tree-ssanames.c (reset_flow_sensitive_info): New function.
20352 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
20354 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
20357 2015-07-22 Richard Biener <rguenther@suse.de>
20359 * genmatch.c (parser::parse_result): Properly handle
20360 match with result operands and conditions.
20362 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
20365 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
20366 Add qualifier_struct_load_store_lane_index.
20367 (aarch64_types_loadstruct_lane_qualifiers): Use
20368 qualifier_struct_load_store_lane_index for lane index argument for
20370 (aarch64_types_storestruct_lane_qualifiers): Ditto.
20371 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
20372 (aarch64_simd_expand_args): Add new argument describing mode of
20373 builtin. Check lane bounds for arguments with
20374 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
20375 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
20376 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
20377 (aarch64_simd_expand_builtin): Handle arguments with
20378 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
20379 aarch64_simd_expand_args.
20380 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
20381 vst[234]_lane with BUILTIN_VALLDIF.
20382 * config/aarch64/aarch64-simd.md:
20383 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
20384 endianness reversal on lane index.
20385 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
20386 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
20387 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
20388 (vec_store_lanesci_lane<mode>): Ditto.
20389 (vec_store_lanesxi_lane<mode>): Ditto.
20390 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
20391 reversal of lane index.
20392 (aarch64_ld3_lane<mode>): Ditto.
20393 (aarch64_ld4_lane<mode>): Ditto.
20394 (aarch64_st2_lane<mode>): Ditto.
20395 (aarch64_st3_lane<mode>): Ditto.
20396 (aarch64_st4_lane<mode>): Ditto.
20397 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
20398 to qmode. Add new mode parameter. Update uses.
20399 (__LD3_LANE_FUNC): Ditto.
20400 (__LD4_LANE_FUNC): Ditto.
20401 (__ST2_LANE_FUNC): Ditto.
20402 (__ST3_LANE_FUNC): Ditto.
20403 (__ST4_LANE_FUNC): Ditto.
20405 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
20407 * doc/invoke.texi (Language Independent Options): Rename node to
20408 Diagnostic Message Formatting Options.
20410 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
20413 * lra-remat.c (operand_to_remat): Prevent using insns with input
20414 subregs processed separately by IRA.
20416 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
20418 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
20420 (single_imm_use): Check for iterator node.
20421 (num_imm_uses): Likewise.
20422 * tree-ssa-operands.c (has_zero_uses_1): Delete.
20423 (single_imm_use_1): Check for iterator node.
20425 2015-07-21 Mike Frysinger <vapier@gentoo.org>
20426 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20428 * configure.ac: Add check for new options in isl-0.15.
20429 * config.in, configure: Rebuilt.
20430 * graphite-blocking.c: Include <isl/constraint.h>
20431 * graphite-interchange.c, graphite-poly.c: Likewise.
20432 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
20433 * graphite.c: Likewise.
20434 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
20436 * graphite-dependences.c: Include <isl/constraint.h>.
20437 (max_number_of_out_dimensions): Returns isl_stat.
20438 (extend_schedule_1): Likewise
20439 (extend_schedule): Corresponding changes.
20440 * graphite-optimize-isl.c: Include <isl/constraint.h> and
20442 (getSingleMap): Change return type of isl_stat.
20443 (optimize_isl): Conditionally use
20444 isl_options_set_schedule_serialize_sccs.
20445 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
20446 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
20448 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
20451 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
20452 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
20454 2015-07-21 Richard Biener <rguenther@suse.de>
20456 PR tree-optimization/66948
20457 * genmatch.c (capture_info::walk_match): Also recurse to
20458 captures. Properly compute expr state from captures of
20460 * match.pd: Add single-use guards to
20461 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
20463 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
20465 * config/nvptx/mkoffload.c (process): Add static destructor call.
20467 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20469 PR middle-end/66915
20470 * match.pd (A - B -> A + (-B)): Don't allow folding
20471 when type if a fixed-point type.
20473 2015-07-20 DJ Delorie <dj@redhat.com>
20475 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
20476 (iorqi3_real): Likewise for set1.
20478 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
20480 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
20483 2015-07-20 Aditya Kumar <hiraditya@msn.com>
20485 * graphite-isl-ast-to-gimple.c:
20486 Refactor so that each function can access 'region'. This will help
20487 maintain a parameter rename_map within a region.
20489 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
20491 * config/rs6000/rs6000.md (*lt0_disi): New.
20493 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
20496 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
20497 "available letters" comment.
20498 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
20499 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
20500 and_2rld_operand): Delete.
20501 (and_operand): Adjust.
20502 (rotate_mask_operator): New.
20503 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
20504 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
20505 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
20506 extract_ME): Delete.
20507 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
20508 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
20509 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
20510 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
20511 rs6000_emit_2insn_and): New.
20512 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
20513 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
20514 includes_rldic_lshift_p, includes_rldicr_lshift_p,
20515 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
20516 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
20517 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
20518 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
20519 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
20520 rs6000_emit_2insn_and): New.
20521 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
20522 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
20524 <NOT>: Don't fall through to next case.
20525 <AND>: Handle the various rotate-and-mask cases directly.
20526 <IOR>: Always cost as one insn.
20527 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
20528 (and<mode>3): Adjust expander for the new patterns.
20529 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
20530 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
20531 (*and<mode>3_imm_dot_shifted): New.
20532 (*and<mode>3_mask): Delete, rewrite as ...
20533 (and<mode>3_mask): ... New.
20534 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
20535 (andsi3_internal0_nomc): Delete.
20536 (*andsi3_internal6): Delete.
20537 (*and<mode>3_2insn): New.
20538 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
20539 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
20540 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
20541 *insvdi_internal3): Delete.
20542 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
20543 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
20544 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
20545 *ior<mode>_mask): New.
20546 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
20547 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
20548 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
20549 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
20551 (ashr<mode>3): Delete expander.
20552 (*ashr<mode>3): Rename to ...
20553 (ashr<mode>3): ... This.
20554 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
20555 (*rotldi3_internal4, *rotldi3_internal5 and split,
20556 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
20557 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
20558 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
20559 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
20560 (splitter for loading a mask): Adjust.
20561 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
20563 2015-07-20 Marek Polacek <polacek@redhat.com>
20565 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
20566 output_add_clobbers, output_added_clobbers_hard_reg_p,
20567 gen_rtx_scratch): Remove declarations.
20569 2015-07-20 Marek Polacek <polacek@redhat.com>
20572 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
20574 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20576 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
20577 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
20579 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20581 * combine.c (combine_simplify_rtx): Move simplification step
20582 before various transformations/substitutions.
20584 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
20586 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
20587 (struct int_traits): Likewise.
20589 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20591 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
20592 function to vmsdbgout_function_decl.
20594 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
20597 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
20598 from misaligned positions.
20599 (ix86_expand_pinsr): Reject insertions to misaligned positions.
20601 2015-07-18 Sebastian Pop <s.pop@samsung.com>
20603 PR middle-end/46851
20604 PR middle-end/60340
20605 * Makefile.in: Removed omega.o.
20606 * common.opt: Document flag fcheck-data-deps as deprecated.
20607 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
20608 its associated params: omega-max-vars, omega-max-geqs,
20609 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
20610 omega-max-keys, omega-eliminate-redundant-constraints.
20611 * doc/loop.texi: Remove all the section on Omega.
20612 * graphite-blocking.c: Include missing params.h: it used to be
20613 included through tree-data-ref.h and omega.h.
20614 * graphite-isl-ast-to-gimple.c: Same.
20615 * graphite-optimize-isl.c: Same.
20616 * graphite-sese-to-poly.c: Same.
20617 * graphite.c: Same.
20620 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
20621 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
20622 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
20623 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
20624 * passes.def: Remove pass_check_data_deps.
20625 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
20626 (dump_conflict_function): Same.
20627 (dump_subscript): Same.
20628 (print_direction_vector): Same.
20629 (print_dir_vectors): Same.
20630 (print_lambda_vector): Same.
20631 (print_dist_vectors): Same.
20632 (dump_data_dependence_relation): Same.
20633 (dump_data_dependence_relations): Same.
20634 (dump_dist_dir_vectors): Same.
20636 (init_omega_eq_with_af): Removed.
20637 (omega_extract_distance_vectors): Removed.
20638 (omega_setup_subscript): Removed.
20639 (init_omega_for_ddr_1): Removed.
20640 (init_omega_for_ddr): Removed.
20641 (ddr_consistent_p): Removed.
20642 (compute_affine_dependence): Do not use omega to check data
20644 (compute_data_dependences_for_bb): Removed.
20645 (analyze_all_data_dependences): Removed.
20646 (tree_check_data_deps): Removed.
20647 * tree-data-ref.h: Do not include omega.h.
20648 (compute_data_dependences_for_bb): Removed.
20649 (tree_check_data_deps): Removed.
20650 * tree-ssa-loop.c (pass_check_data_deps): Removed.
20651 (make_pass_check_data_deps): Removed.
20652 * tree-ssa-phiopt.c: Include params.h.
20653 * tree-vect-data-refs.c: Same.
20654 * tree-vect-slp.c: Same.
20656 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
20658 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
20659 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
20660 (mem->fpreg splitters): Ditto.
20661 (general_operand->nonimmediate_operand splitter): Use explicit modes.
20662 Disable DFmode for TARGET_64BIT.
20664 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
20667 * config/i386/i386.c (ix86_expand_prologue): Replicate static
20668 chain on the stack.
20670 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
20672 * config/nvptx/mkoffload.c (process): Constify host data.
20673 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
20674 Constify host data.
20675 (generate_host_descr_file): Likewise.
20677 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
20678 Sebastian Pop <s.pop@samsung.com>
20680 PR middle-end/61929
20681 * graphite-dependences.c (add_pdr_constraints): Renamed
20682 pdr->extent to pdr->subscript_sizes.
20683 * graphite-interchange.c (build_linearized_memory_access): Add
20684 back all gcc_assert's that the "isl_int to isl_val conversion"
20685 patch has removed. Refactored.
20686 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
20687 * graphite-poly.c (new_poly_dr): Same.
20688 (free_poly_dr): Same.
20689 * graphite-poly.h (struct poly_dr): Same.
20690 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
20691 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
20692 * graphite-scop-detection.h: Fix space.
20693 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
20694 back all gcc_assert's removed by a previous patch.
20695 (wrap): Remove the_isl_ctx global variable that the same patch has
20697 (build_loop_iteration_domains): Same.
20698 (add_param_constraints): Same.
20699 (pdr_add_data_dimensions): Same. Refactored.
20700 (build_poly_dr): Renamed extent to subscript_sizes.
20702 2015-07-17 Marek Polacek <polacek@redhat.com>
20704 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
20705 * match.pd: ... here.
20707 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
20709 * config/nvptx/mkoffload.c (process): Constify target data.
20710 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
20711 Constify target data.
20712 (generate_target_offloadend_file): Likewise.
20714 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
20716 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
20717 to allow renaming of PHI arguments on edges incoming from outer
20718 loop header, add corresponding check before start PHI iterator.
20719 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
20720 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
20721 with true force_vectorize. Set-up dominator for outer loop too.
20722 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
20723 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
20724 was marked with force_vectorize and has restricted cfg.
20725 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
20727 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
20728 do peeling for outer loops.
20730 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
20731 Matthias Klose <doko@ubuntu.com>
20733 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
20734 build-sysroot, sysroot from the `Miscenalleous configure options' to
20735 the `Directories' section and strip trailing `/' from with_sysroot.
20736 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
20737 * configure: Regenerated.
20739 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
20742 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
20743 (TARGET_HARD_DF_REGS): Ditto.
20744 (TARGET_HARD_XF_REGS): Ditto.
20745 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
20746 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
20747 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
20748 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
20749 (*movsf_internal): Add alternatives 16 and 17. Enable
20750 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
20752 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
20754 PR rtl-optimization/66891
20755 * calls.c (expand_call): Wrap precompute_register_parameters with
20756 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
20758 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
20760 * config/nvptx/mkoffload.c (process): Constify mapping variables.
20761 Define target data struct and initialize it.
20763 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
20765 PR rtl-optimization/66626
20766 * ira.h (emit-rtl.h): Include.
20767 (non_spilled_static_chain_regno_p): New.
20768 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
20769 unless it is non spilled static chain pseudo.
20770 (assign_hard_rego): Spill memory profitable allocno unless it is
20771 non spilled static chain pseudo.
20772 (allocno_spill_priority_compare): Put non spilled static chain
20773 pseudo at the end of sorted array.
20774 (improve_allocation): Do nothing if we have static chain and
20776 (allocno__priority_compare_func): Put non spilled static chain
20777 pseudo at the beginning of sorted array.
20778 (move_spill_restore): Ignore non spilled static chain pseudo.
20779 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
20780 to non spilled static chain pseudo.
20781 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
20782 pseudo at the beginning of sorted array.
20783 (spill_for): Spill non spilled static chain pseudo last.
20784 * lra-constraints.c (lra_constraints): Remove static chain pseudo
20785 check for equivalence.
20787 2015-07-16 Martin Liska <mliska@suse.cz>
20790 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
20791 dst_ctx if it does not exist.
20793 2015-07-16 Martin Liska <mliska@suse.cz>
20795 * hash-set.h (remove): New function.
20796 (iterator): New iteration class for hash_set.
20798 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20800 * genattrtab.c (make_canonical): Add a file_location parameter.
20801 Use fatal_at rather than fatal.
20802 (get_attr_value): Likewise. Update call to make_canonical.
20803 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
20804 (make_internal_attr): Update calls accordingly.
20806 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20808 * read-md.h (message_with_line, error_with_line): Delete.
20809 * read-md.c (message_with_line, error_with_line): Delete.
20810 * gensupport.h: Include read-md.h.
20811 (md_rtx_info): New structure.
20812 (read_md_rtx): Use it. Return a bool success value.
20813 * gensupport.c (read_md_rtx): Likewise.
20814 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
20815 (main): Update after interface changes.
20816 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
20817 (main): Update after interface changes.
20818 * genattrtab.c (insn_code_number): Delete.
20819 (optimize_attrs): Add a max_insn_code parameter and use it instead
20820 of insn_code_number.
20821 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
20822 Use *_at rather than *_with_line functions.
20823 (gen_insn): Likewise.
20824 (gen_delay): Likewise.
20825 (gen_insn_reserv): Likewise.
20826 (gen_bypass): Take an md_rtx_info rather than an rtx.
20827 (main): Update after interface changes. Use a local max_insn_code
20828 variable instead of insn_code_number.
20829 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
20830 an rtx. Use fatal_at rather than fatal.
20831 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
20832 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
20833 (gen_absence_set, gen_final_absence_set, gen_automaton)
20834 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
20835 (main): Update after interface changes.
20836 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
20838 (main): Update after interface changes.
20839 * genconditions.c (main): Use new read_md_rtx interface.
20840 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
20841 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
20842 (main): Update after interface changes.
20843 * genemit.c (insn_code_number, insn_index_number): Delete.
20844 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
20845 Use fatal_at rather than fatal.
20846 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
20848 (gen_split): Likewise.
20849 (main): Update after interface changes.
20850 * genextract.c (line_no): Delete.
20851 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
20852 Update call to walk_rtx.
20853 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
20854 rather than message_with_line.
20855 (walk_rtx): Add an md_rtx_info argument. Update call to
20856 VEC_safe_set_locstr.
20857 (main): Update after interface changes.
20858 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
20859 and lineno. Use error_at rather than separate message_with_line
20860 calls and have_error assignments.
20861 (main): Update after interface changes.
20862 * genmddump.c (main): Use new read_md_rtx interface.
20863 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
20864 (main): Update after interface changes.
20865 * genoutput.c (next_code_number): Delete.
20866 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
20867 (gen_peephole, gen_expand, gen_split): Likewise.
20868 (note_constraint): Likewise. Use *_at rather than *_with_line
20870 (main): Update after interface changes.
20871 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
20873 (main): Update after interface changes.
20874 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
20875 than an rtx and lineno.
20876 (process_define_constraint): Likewise.
20877 (process_define_register_constraint): Likewise.
20878 (main): Update after interface changes.
20879 * genrecog.c (next_insn_code, pattern_lineno): Delete.
20880 (validate_pattern): Replace top-level rtx with an md_rtx_info.
20881 Use *_at rather than *_with_line functions.
20882 (match_pattern_2): Likewise.
20883 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
20884 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
20885 Use *_at rather than *_with_line functions.
20886 * gentarget-def.c (add_insn): New function.
20887 (main): Use it. Use new read_md_rtx interface.
20889 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20891 * gensupport.h (compute_test_codes): Take a file_location rather
20892 than a line number.
20893 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
20894 rather than *_with_line functions.
20895 (process_define_predicate): Update call to compute_test_codes.
20896 * genpreds.c (validate_exp): Take a file_location rather than a
20897 line number. Use *_at functions rather than *_with_line functions.
20898 (process_define_predicate): Update call to validate_exp.
20899 (constraint_data): Replace lineno field with a file_location.
20900 (add_constraint): Take a file_location rather than a line number.
20901 Use *_at functions rather than *_with_line functions. Fix error
20902 message for address constraints. Update after changes to
20903 validate_exp, constraint_data and compute_test_codes.
20904 (process_define_constraint): Update accordingly.
20905 (process_define_register_constraint): Likewise.
20907 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20909 * genoutput.c (data): Use a file_location to record the source
20912 (idata, idata_end): Remove initialization.
20913 (constraint_data): Replace lineno with a file_location.
20914 (output_insn_data): Update after changes to data.
20915 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
20916 (scan_operands): Likewise, using *_at rather than *_with_line
20918 (process_template): Likewise.
20919 (validate_insn_alternatives): Likewise.
20920 (validate_insn_operands): Likewise.
20921 (validate_optab_operands): Likewise.
20922 (init_insn_for_nothing): Initialize idata and idata_end.
20923 (note_constraint): Update after changes to constraint_data,
20924 using at rather than with_line functions.
20925 (mdep_constraint_len): Take a file_location rather than a
20926 line number. Use at rather than with_line functions.
20928 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20930 * read-md.h (fatal_at): Declare.
20931 * read-md.c (fatal_at): New function.
20932 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
20933 to record the source position.
20934 (check_attr_test): Take a file_location instead of a line number.
20935 Use fatal_at instead of fatal.
20936 (check_attr_value): Update after above changes, using "at"
20937 rather than "with_line" reporting functions.
20938 (convert_set_attr_alternative): Likewise.
20939 (gen_attr): Likewise.
20940 (check_defs): Likewise. Don't assign to read_md_filename.
20941 (gen_insn): Update initialization after above changes.
20942 (gen_delay): Likewise.
20943 (write_insn_cases): Print the filename for a define_peephole.
20944 (gen_insn_reserv): Take a line number as argument and update
20945 the call to check_attr_test.
20946 (main): Pass a line number to gen_insn_reserv.
20948 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20950 * read-md.h (file_location): New structure.
20951 (directive_handler_t): Take a file_location rather than a line number.
20952 (message_at, error_at): Declare.
20953 (read_skip_construct): Delete.
20954 * read-md.c (message_with_line_1): Replace with...
20955 (message_at_1): ...this new function.
20956 (message_at, error_at): New functions.
20957 (message_with_line, error_with_line): Update to use message_at_1.
20958 (handle_enum): Take a file_location rather than a line number
20959 and use error_at for error reporting.
20960 (handle_include): Likewise.
20961 (read_skip_construct): Likewise. Make static.
20962 (handle_file): Update after above changes. Pass a file_location
20963 rather than a line number to handle_directive.
20964 * gensupport.c (queue_elem): Replace separate filename and lineno
20965 with a file_location.
20966 (queue_pattern): Replace filename and lineno arguments with a
20967 file_location. Update after change to queue_elem.
20968 (process_define_predicate): Replace lineno argument with a
20969 file_location and use error_at for error reporting. Update
20970 after above changes.
20971 (process_rtx): Likewise.
20972 (subst_pattern_match): Likewise.
20973 (get_alternatives_number): Likewise.
20974 (alter_predicate_for_insn): Likewise.
20975 (rtx_handle_directive): Likewise.
20976 (is_predicable): Update after above changes, using error_at rather
20977 than error_with_line.
20978 (has_subst_attribute): Likewise.
20979 (identify_predicable_attribute): Likewise.
20980 (alter_attrs_for_subst_insn): Likewise.
20981 (process_one_cond_exec): Likewise.
20982 (process_substs_on_one_elem): Likewise.
20983 (process_define_subst): Likewise.
20984 (check_define_attr_duplicates): Likewise.
20985 (read_md_rtx): Update after change to queue_elem.
20987 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20989 * genoutput.c (next_index_number): Delete.
20990 (data): Remove index_number.
20991 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
20992 (main): Remove manipulation of next_index_number.
20994 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20996 * genattrtab.c (check_attr_value): Remove handling of null attrs.
20997 (make_canonical): Likewise.
20999 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
21001 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
21002 instead of adjust_address_nv.
21003 (restore_stack_nonlocal): Likewise.
21004 (nonlocal_goto): Likewise.
21006 2015-07-16 Tom de Vries <tom@codesourcery.com>
21008 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
21009 not have a corresponding loop header phi.
21011 2015-07-16 Tom de Vries <tom@codesourcery.com>
21013 * tree-parloops.c (create_loads_for_reductions): Handle case that
21014 reduction is unused.
21016 2015-07-16 Richard Biener <rguenther@suse.de>
21018 PR tree-optimization/66894
21019 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
21020 about deriving NE_EXPR from truncated values.
21022 2015-07-16 Martin Liska <mliska@suse.cz>
21025 (object_allocator): Add new class.
21026 (pool_allocator::initialize): Use the underlying class.
21027 (pool_allocator::allocate): Likewise.
21028 (pool_allocator::remove): Likewise.
21029 (operator new): A new generic allocator.
21030 * asan.c (struct asan_mem_ref): Remove unused members.
21031 (asan_mem_ref_new): Replace new operator with
21032 object_allocator::allocate.
21033 (free_mem_ref_resources): Change deallocation.
21034 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
21035 with object_allocator.
21036 * config/sh/sh.c (add_constant): Replace new operator with
21037 object_allocator::allocate.
21038 (sh_reorg): Change call to a release method.
21039 * cselib.c (struct elt_list): Remove unused members.
21040 (new_elt_list): Replace new operator with
21041 object_allocator::allocate.
21042 (new_elt_loc_list): Likewise.
21043 (new_cselib_val): Likewise.
21044 (unchain_one_elt_list): Change delete operator with remove method.
21045 (unchain_one_elt_loc_list): Likewise.
21046 (unchain_one_value): Likewise.
21047 (cselib_finish): Release newly added static allocators.
21048 * cselib.h (struct cselib_val): Remove unused members.
21049 (struct elt_loc_list): Likewise.
21050 * df-problems.c (df_chain_alloc): Replace pool_allocator with
21052 * df-scan.c (struct df_scan_problem_data): Likewise.
21053 (df_scan_alloc): Likewise.
21054 * df.h (struct dataflow): Likewise.
21055 * dse.c (struct read_info_type): Likewise.
21056 (struct insn_info_type): Likewise.
21057 (struct dse_bb_info_type): Likewise.
21058 (struct group_info): Likewise.
21059 (struct deferred_change): Likewise.
21060 (get_group_info): Likewise.
21061 (delete_dead_store_insn): Likewise.
21062 (free_read_records): Likewise.
21063 (replace_read): Likewise.
21064 (check_mem_read_rtx): Likewise.
21065 (scan_insn): Likewise.
21066 (dse_step1): Likewise.
21067 (dse_step7): Likewise.
21068 * et-forest.c (struct et_occ): Remove unused members.
21069 (et_new_occ): Use allocate instead of new operator.
21070 (et_new_tree): Likewise.
21071 (et_free_tree): Call release method explicitly.
21072 (et_free_tree_force): Likewise.
21073 (et_free_pools): Likewise.
21074 (et_split): Use remove instead of delete operator.
21075 * et-forest.h (struct et_node): Remove unused members.
21076 * ipa-cp.c: Change pool_allocator to object_allocator.
21077 * ipa-inline-analysis.c: Likewise.
21078 * ipa-profile.c: Likewise.
21079 * ipa-prop.c: Likewise.
21080 * ipa-prop.h: Likewise.
21081 * ira-build.c (initiate_cost_vectors): Cast return value.
21082 (ira_allocate_cost_vector): Likewise.
21083 * ira-color.c (struct update_cost_record): Remove unused members.
21084 * lra-int.h (struct lra_live_range): Likewise.
21085 (struct lra_copy): Likewise.
21086 (struct lra_insn_reg): Likewise.
21087 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
21088 * lra.c (new_insn_reg): Replace new operator with allocate method.
21089 (free_insn_regs): Same for operator delete.
21090 (finish_insn_regs): Release new static allocator.
21091 (finish_insn_recog_data): Likewise.
21092 (lra_free_copies): Replace delete operator with remove method.
21093 (lra_create_copy): Replace operator new with allocate method.
21094 (invalidate_insn_data_regno_info): Same for remove method.
21095 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
21096 (free_debug_insn_changes): Replace delete operator with remove method.
21097 (replace_oldest_value_reg): Replace operator new with allocate method.
21098 (pass_cprop_hardreg::execute): Release new static variable.
21099 * sched-deps.c (sched_deps_init): Change pool_allocator to
21101 * sel-sched-ir.c: Likewise.
21102 * sel-sched-ir.h: Likewise.
21103 * stmt.c (expand_case): Likewise.
21104 (expand_sjlj_dispatch_table): Likewise.
21105 * tree-sra.c (struct access): Remove unused members.
21106 (struct assign_link): Likewise.
21107 (sra_deinitialize): Release newly added static pools.
21108 (create_access_1):Replace operator new with allocate method.
21109 (build_accesses_from_assign): Likewise.
21110 (create_artificial_child_access): Likewise.
21111 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
21112 pool_allocator to object_allocator.
21113 * tree-ssa-pre.c: Likewise.
21114 * tree-ssa-reassoc.c: Likewise.
21115 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
21116 * tree-ssa-strlen.c: Likewise.
21117 * tree-ssa-structalias.c: Likewise.
21118 * var-tracking.c (onepart_pool_allocate): New function.
21119 (unshare_variable): Use the newly added function.
21120 (variable_merge_over_cur): Likewise.
21121 (variable_from_dropped): Likewise.
21122 (variable_was_changed): Likewise.
21123 (set_slot_part): Likewise.
21124 (emit_notes_for_differences_1): Likewise.
21125 (vt_finalize): Release newly added static pools.
21127 2015-07-16 Martin Jambor <mjambor@suse.cz>
21129 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
21130 all uses. Fix two typos in its general comment.
21131 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
21133 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
21135 * config/i386/linux-common.h (LINK_MPX): New.
21136 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
21137 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
21138 indicating '-z bndplt' support by linker.
21139 * configure: Regenerate.
21140 * config.in: Regenerate.
21142 2015-07-16 Richard Biener <rguenther@suse.de>
21144 * fold-const.c (fold_widened_comparison): Remove.
21145 (fold_sign_changed_comparison): Likewise.
21146 (fold_comparison): Move widened and sign-changed comparison
21148 * match.pd: ... to patterns here.
21149 * generic-match-head.c: Include target.h.
21150 * gimple-match-head.c: Likewise.
21152 2015-07-16 Richard Biener <rguenther@suse.de>
21154 * tree-ssa-dom.c (dom_valueize): New function.
21155 (record_temporary_equivalences): Also record equivalences
21156 for dominating stmts that have uses of equivalences we are
21159 2015-07-16 Bin Cheng <bin.cheng@arm.com>
21161 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
21162 add_autoinc_candidates.
21163 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
21164 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
21165 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
21166 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
21168 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
21169 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
21170 Remove parameter struct iv*. Call add_autoinc_candidates here.
21171 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
21172 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
21174 (find_iv_candidates): Call new functions.
21176 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
21178 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
21179 uninitialized-variable warning.
21181 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
21184 * config/sh/sh.md (movdi): Split simple reg move to two movsi
21185 when the destination is R0.
21187 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
21190 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
21191 * config/i386/i386.c (ix86_expand_pextr): New function.
21192 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
21193 for non-lowpart subregs.
21194 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
21195 (insv<mode>): Use SWI248 mode iterator.
21196 (insv<mode>_1): Ditto.
21198 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
21199 Sebastian Pop <s.pop@samsung.com>
21201 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
21202 iterator to use_stmt.
21204 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
21205 Sebastian Pop <s.pop@samsung.com>
21207 * graphite-scop-detection.c (build_scops_1): Discard scops for
21210 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
21211 Sebastian Pop <s.pop@samsung.com>
21213 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
21214 case of a return statement in scop.
21216 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
21217 Sebastian Pop <s.pop@samsung.com>
21219 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
21220 INTEGER_TYPE parameters.
21221 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
21222 VECTOR_CST in scan_tree_for_params.
21223 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
21225 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
21227 * gimple-pretty-print.h: Don't include pretty-print.h.
21228 * tree-streamer.h: Don't include lto-streamer.h.
21229 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
21230 * gimple-streamer-in.c: Remove redundant includes.
21231 * gimple-streamer-out.c: Likewise.
21232 * ipa-devirt.c: Likewise.
21233 * ipa-icf.c: Likewise.
21234 * ipa-inline-analysis.c: Likewise.
21235 * ipa-polymorphic-call.c: Likewise.
21236 * ipa-profile.c: Likewise.
21237 * ipa-prop.c: Likewise.
21238 * ipa-pure-const.c: Likewise.
21239 * lto-cgraph.c: Likewise.
21240 * lto-streamer-in.c: Likewise.
21241 * lto-streamer-out.c: Likewise.
21242 * lto-streamer.c: Likewise.
21243 * tree-streamer-in.c: Likewise.
21244 * tree-streamer-out.c: Likewise.
21245 * tree-streamer.c: Likewise.
21247 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
21249 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
21251 * opts.c: Remove multiline #include comment.
21253 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
21255 * config/nvptx/mkoffload.c (process): Add C++ protection to
21258 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21261 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
21262 null before IEEE 128-bit floating point support patch.
21264 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21266 * simplify-rtx.c (simplify_ternary_operation): Add simplification
21267 for (!c) != {0,...,0} ? a : b for vector modes.
21269 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
21270 Martin Jambor <mjambor@suse.cz>
21272 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
21273 struct func_body_info* instead of struct ipa_node_params*, expecting
21274 fbi->info to be filled in. Replace throughout. Adjust call to
21275 ipa_load_from_parm_agg.
21276 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
21277 instead of struct ipa_node_params*. Adjust calls to other functions
21278 so that they pass either fbi or fbi->info.
21279 (set_switch_stmt_execution_predicate): Likewise.
21280 (will_be_nonconstant_predicate): Likewise.
21281 (compute_bb_predicates): Likewise.
21282 (estimate_function_body_sizes): Move asserts earlier. Fill in
21283 struct func_body_info, replace parms_info with fbi.info. Adjust
21284 calls to functions that now accept struct func_body_info.
21285 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
21286 (struct func_body_info): Likewise.
21287 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
21288 remove static. Adjust callers.
21289 (ipa_load_from_parm_agg): Remove.
21290 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
21291 (func_body_info): Likewise.
21292 (ipa_load_from_parm_agg): Adjust prototype.
21294 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21296 * gensupport.c (rtx_handle_directive): Adjust.
21297 * read-rtl.c (apply_iterators): Take vector to add rtxs to
21298 instead of expr list rtx.
21299 (add_define_attr_for_define_subst): Likewise.
21300 (add_define_subst_attr): Likewise.
21301 (read_subst_mapping): Likewise.
21302 (read_rtx): Likewise.
21303 * rtl.h (read_rtx): Adjust.
21305 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21307 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
21309 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
21312 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
21313 (*tls_local_dynamic_base_64_<mode>): Ditto.
21314 (*tls_local_dynamic_base_64_largepic): Ditto.
21315 (tls_global_dynamic_64_<mode>): Update expander pattern.
21316 (tls_local_dynamic_base_64_<mode>): Ditto.
21318 2015-07-15 Richard Biener <rguenther@suse.de>
21320 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
21321 and bool_var == 1 -> bool_var simplifications ...
21322 * match.pd: ... to patterns here. Factor out negate_expr_p
21323 cases from the A - B -> A + (-B) patterns as negate_expr_p
21324 predicate and add a -(A + B) -> (-B) - A pattern.
21326 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
21328 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
21330 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
21331 Robert Suchanek <robert.suchanek@imgtec.com>
21333 * config/mips/mips.c (mips_int_mask): New enum.
21334 (mips_shadow_set): Likewise.
21335 (int_mask): New variable.
21336 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
21337 (machine_function): Add int_mask and use_shadow_register_set.
21338 (mips_attribute_table): Add attribute handlers for interrupt and
21339 use_shadow_register_set.
21340 (mips_interrupt_mask): New static function.
21341 (mips_handle_interrupt_attr): Likewise.
21342 (mips_handle_use_shadow_register_set_attr): Likewise.
21343 (mips_use_shadow_register_set): Change return type to enum
21344 mips_shadow_set. Add argument handling for use_shadow_register_set
21346 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
21347 compare with mips_shadow_set enum.
21348 (mips_compute_frame_info): Add interrupt mask and
21349 use_shadow_register_set to per-function information structure.
21350 Add a stack slot for EPC unconditionally.
21351 (mips_expand_prologue): Compare use_shadow_register_set value
21352 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
21353 masked interrupt register but in EIC mode use K0 and save Cause in K0.
21354 EPC saved and restored unconditionally. Use PMODE_INSN macro when
21355 copying the stack pointer from the shadow register set.
21356 * config/mips/mips.h (SR_IM0): New define.
21357 * config/mips/mips.md (mips_rdpgpr): Rename to...
21358 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
21359 * doc/extend.texi (Declaring Attributes of Functions): Document
21360 optional arguments for interrupt and use_shadow_register_set
21363 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
21365 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
21366 interrupt attribute.
21367 (mips_expand_prologue): Disable the floating point unit in an ISR.
21368 * config/mips/mips.h (SR_COP1): New define.
21370 2015-07-15 Richard Biener <rguenther@suse.de>
21372 * genmatch.c (parser::peek, parser::peek_ident): Add argument
21373 to tell how many tokens to peek ahead (default 1).
21374 (parser::eat_token, parser::eat_ident): Return token consumed.
21375 (parser::parse_result): Parse new switch statement.
21376 * match.pd: Use case statements where appropriate.
21378 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
21380 PR rtl-optimization/58066
21381 * calls.c (expand_call): Precompute register parameters before stack
21382 alignment is performed.
21384 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
21386 PR rtl-optimization/66838
21387 * postreload.c (reload_cse_move2add): Also process
21388 CALL_INSN_FUNCTION_USAGE when resetting information of
21389 call-clobbered registers.
21391 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21392 Cesar Philippidis <cesar@codesourcery.com>
21393 Chung-Lin Tang <cltang@codesourcery.com>
21395 * config/nios2/constraints.md (U, v): New constraints.
21396 * config/nios2/predicates.md (rdprs_dcache_operand): New.
21397 (ldstex_memory_operand): New.
21398 * config/nios2/sync.md: New file.
21399 * config/nios2/nios2.md (unspecv): Add new builtin function
21401 (rdprs, flushd, flushda, wrpie, eni): New patterns.
21402 (top-level): Include sync.md.
21403 * config/nios2/nios2.c (N2_FTYPES): Add function types for
21405 (N2_BUILTINS): Add arch field setting, add new builtins.
21406 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
21408 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
21409 Also handle ldex/stex/ldsex/stsex builtins.
21410 (nios2_expand_rdprs_builtin): New function.
21411 (nios2_expand_cache_builtin): New function.
21412 (nios2_expand_wrpie_builtin): New function.
21413 (nios2_expand_eni_builtin): New function.
21414 (nios2_expand_builtin): Add arch field handling and new builtin
21416 * doc/extend.texi (Altera Nios II Built-in Functions): Document
21418 * doc/md.texi (Machine Constraints): Document U and v constraints.
21420 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21421 Cesar Philippidis <cesar@codesourcery.com>
21422 Chung-Lin Tang <cltang@codesourcery.com>
21424 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
21425 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
21426 callee_save_reg_size and uses_anonymous_args fields.
21427 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
21428 (nios2_create_cfa_notes): New function.
21429 (nios2_adjust_stack): New function for adjusting stack.
21430 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
21431 Use nios2_adjust_stack.
21432 (nios2_expand_epilogue): Likewise.
21433 (nios2_expand_return): New function.
21434 (nios2_can_use_return_insn): Update for CDX pop.n usage.
21435 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
21436 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
21437 * config/nios2/nios2.md (return): Use nios2_expand_return.
21439 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21440 Cesar Philippidis <cesar@codesourcery.com>
21441 Chung-Lin Tang <cltang@codesourcery.com>
21443 * config/nios2/predicates.md (pop_operation): New.
21444 (ldwm_operation, stwm_operation): New.
21445 (nios2_hard_register_operand): New.
21446 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
21447 (ldstwm_operation_p): Declare.
21448 (gen_ldstwm_peep): Declare.
21449 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
21450 (base_reg_adjustment_p): New.
21451 (pop_operation_p): New.
21452 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
21453 (nios2_ldstwm_regset_p): New.
21454 (ldstwm_operation_p): New.
21456 (nios2_ldst_parallel): New.
21457 (struct ldswm_operand): Declare.
21458 (compare_ldstwm_operands): New.
21459 (can_use_cdx_ldstw): New.
21460 (gen_ldstwm_peep): New.
21461 * config/nios2/nios2-ldstwm.sml: New.
21462 * config/nios2/nios2.md: Include ldstwm.md.
21463 * config/nios2/ldstwm.md: Generated.
21465 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21466 Cesar Philippidis <cesar@codesourcery.com>
21467 Chung-Lin Tang <cltang@codesourcery.com>
21469 * config/nios2/nios2.h (LABEL_ALIGN): Define.
21470 (REG_ALLOC_ORDER): Define.
21471 (ADJUST_REG_ALLOC_ORDER): Define.
21472 (HONOR_REG_ALLOC_ORDER): Define.
21473 (CDX_REG_P): Define.
21474 (ANDCLEAR_INT): Define.
21475 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
21476 (nios2_label_align): Declare.
21477 (nios2_cdx_narrow_form_p): Declare.
21478 (nios2_adjust_reg_alloc_order): Declare.
21479 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
21481 (nios2_large_unspec_reloc_p): New function, split from...
21482 (nios2_legitimate_pic_operand_p): ...here.
21483 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
21484 (nios2_print_operand_punct_valid_p): New.
21485 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
21486 (split_mem_address): New.
21487 (split_alu_insn): New.
21489 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
21490 (enum nios2_add_insn_kind): New.
21491 (nios2_add_insn_names, nios2_add_insn_narrow): New.
21492 (nios2_add_insn_classify): New.
21493 (nios2_add_insn_asm): New.
21494 (nios2_cdx_narrow_form_p): New.
21495 (label_align, min_labelno, max_labelno): New.
21496 (nios2_reorg): New.
21497 (nios2_label_align): New.
21498 (nios2_adjust_reg_alloc_order): New.
21499 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21500 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21501 * config/nios2/constraints.md (P): New constraint.
21502 * config/nios2/predicates.md (const_and_operand): New.
21503 (and_operand): New.
21504 (stack_memory_operand): New.
21505 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
21506 (length): Update to use nios2_cdx_narrow_form_p().
21507 (type): Add new insn type values.
21508 (control, alu, st, ld, shift): Update insn reservations with
21509 new insn type values.
21510 (*high, *lo_sum): Define new insn patterns for constant generation.
21511 (movqi_internal, movhi_internal, movsi_internal): Reduce
21512 alternatives, update asm template to handle CDX variants, update
21514 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
21515 template, update type attributes.
21516 (extendhisi2, extendqi<mode>2): Likewise.
21517 (addsi3): Change to use function for asm string.
21518 (subsi3): Add CDX notation to asm template, update type attributes.
21519 (negsi3, one_cmplsi3): Likewise.
21520 (andsi3): New pattern, specialized from logical patterns.
21521 (<code>si3): Remove and case, combine alternatives, update asm
21523 (<shift_op>si3): Add CDX notation, update type attributes.
21524 (rotrsi3): Update type attribute.
21525 (*merge, extzv, insv): New insn patterns.
21526 (return): Change to define_expand.
21527 (simple_return): Add CDX notation, update type attributes.
21528 (indirect_jump): Add CDX notation.
21529 (jump): Update asm cases, update length attribute expression.
21530 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
21531 (nios2_cbranch): Update asm cases and length attribute expression
21532 to handle CDX variants.
21533 (nios2_cmp<code>): Update asm template.
21534 (nop): Add CDX notation, update type attributes.
21535 (trap): Add CDX notation.
21536 (ctrapsi4): Update asm cases and length attribute expression to
21537 handle CDX variant.
21538 * doc/md.texi (Machine Constraints): Document P constraint.
21540 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21541 Cesar Philippidis <cesar@codesourcery.com>
21542 Chung-Lin Tang <cltang@codesourcery.com>
21544 * config/nios2/nios2.h (SMALL_INT12): New macro.
21545 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
21546 (nios2_valid_addr_expr_p): Use it.
21547 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
21548 with implicit "io" instructions on R2.
21549 * config/nios2/constraints.md (w): New constraint.
21550 * config/nios2/predicates.md (ldstio_memory_operand): New.
21551 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
21552 operand predicate and constraint.
21553 (ld<bh>io_signed, st<bhw>io>): Likewise.
21554 * doc/md.texi (Machine Constraints): Document w constraint.
21556 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21557 Cesar Philippidis <cesar@codesourcery.com>
21558 Chung-Lin Tang <cltang@codesourcery.com>
21560 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
21561 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
21562 Nios II architecture level.
21563 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
21564 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
21565 (OPTION_DEFAULT_SPECS): Define.
21566 (ASM_SPEC): Add -march= spec strings.
21567 * config/nios2/nios2.c (nios2_option_override): Check for
21568 conflicts involving new options.
21569 * config.gcc (nios2*-*-*): Support --with-arch=.
21570 * doc/invoke.texi (Option Summary, Nios II Options): Document
21571 -march=, -mbmx, and -mcdx.
21573 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
21575 PR rtl-optimization/66626
21576 * lra-constraints.c (lra_constraints): Prevent equivalence
21577 substitution for static chain pseudo in functions with nonlocal
21580 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21582 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
21583 (nios2_emit_stack_limit_check): Add size parameter. Handle
21584 -fstack-limit-symbol as well as -fstack-limit-register.
21585 (nios2_expand_prologue): Emit only a single stack limit check,
21586 even if multiple stack adjustments are required.
21587 (nios2_option_override): Diagnose unsupported combination of -fpic
21588 and -stack-limit-symbol.
21590 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
21592 * Makefile.in (top_srcdir): New.
21593 * configure.ac: Use AM_ZLIB.
21594 * configure: Regeneated.
21596 2015-07-14 Matthias Klose <doko@ubuntu.com>
21599 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
21601 2015-07-14 Richard Biener <rguenther@suse.de>
21603 PR tree-optimization/66863
21604 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
21605 what we record for conversion use stmt lhs inequalities.
21607 2015-07-14 Richard Biener <rguenther@suse.de>
21609 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
21610 (decision_tree::gen_gimple): Likewise.
21612 2015-07-14 Tom de Vries <tom@codesourcery.com>
21614 * gcc.c (greater_than_spec_func): Declare forward.
21615 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
21616 -ftree-parallelize-loops={0,1}.
21617 (static_spec_functions): Add greater_than_spec_func function with name
21619 (greater_than_spec_func): New function.
21621 2015-07-14 Richard Biener <rguenther@suse.de>
21623 * tree-ssa-dom.c (record_temporary_equivalences): Merge
21624 wideing type conversion case from record_equivalences_from_incoming_edge
21625 and use record_equality to record equivalences.
21626 (record_equivalences_from_incoming_edge): Call
21627 record_temporary_equivalences.
21629 2015-07-14 Richard Biener <rguenther@suse.de>
21631 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
21632 (struct if_expr): New.
21633 (struct with_expr): Likewise.
21634 (is_a_helper): Add helpers for if_expr and with_expr.
21635 (struct simplify): Add simplify_kind enum and member. Remove
21637 (simplify::simplify): Adjust.
21638 (lower_commutative): Adjust.
21639 (lower_opt_convert): Likewise.
21640 (lower_cond): Likewise.
21641 (replace_id): Handle with_expr and if_expr.
21642 (lower_for): Adjust.
21643 (dt_simplify::gen_1): New recursive worker, split out from ...
21644 (dt_simplify::gen): ... here. Deal with if and with expansion
21646 (capture_info::capture_info): Take context argument
21647 (capture_info::walk_result): Only analyze specific result.
21648 (parser::parse_result): New function.
21649 (parser::parse_simplify): Adjust to parse ifs with then end
21651 (parser::parse_if): Simplify.
21652 (parser::parse_pattern): Pass down simplify kind.
21653 * match.pd: Convert if structure to new syntax.
21655 2015-07-13 Marek Polacek <polacek@redhat.com>
21657 * rtl.c (rtx_equal_p_cb): Fix typo.
21659 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
21661 * omega.h: Don't include config.h, don't include params.h again if
21662 omega.h has already been included.
21663 * graphite-poly.h: Include sese.h.
21664 * graphite.c: Don't include sese.h, remove needless includes and
21665 minimize includes outside #ifdef HAVE_isl block.
21666 * graphite-blocking.c: Don't include sese.h, remove needless includes,
21667 and wrap entire file in #ifdef HAVE_isl
21668 * graphite-dependences.c: Likewise.
21669 * graphite-interchange.c: Likewise.
21670 * graphite-isl-ast-to-gimple.c: Likewise.
21671 * graphite-optimize-isl.c: Likewise.
21672 * graphite-poly.c: Likewise.
21673 * graphite-scop-detection.c: Likewise.
21674 * graphite-sese-to-poly.c: Likewise.
21676 2015-07-13 Tom de Vries <tom@codesourcery.com>
21678 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
21680 2015-07-13 Renlin Li <renlin.li@arm.com>
21683 * simplify-rtx.c (simplify_const_relational_operation): Add
21684 side_effects_p checks.
21686 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
21688 * bitmap.h: Fix double word typos.
21689 * builtins.c: Same.
21691 * cfgloopmanip.c: Same.
21694 * cgraphclones.c: Same.
21696 * config/aarch64/aarch64-protos.h: Same.
21697 * config/aarch64/aarch64.c: Same.
21698 * config/aarch64/aarch64.md: Same.
21699 * config/arm/arm.md: Same.
21700 * config/arm/arm1020e.md: Same.
21701 * config/arm/arm1026ejs.md: Same.
21702 * config/arm/arm926ejs.md: Same.
21703 * config/arm/fa526.md: Same.
21704 * config/arm/fa606te.md: Same.
21705 * config/arm/fa626te.md: Same.
21706 * config/arm/fa726te.md: Same.
21707 * config/arm/fmp626.md: Same.
21708 * config/darwin.c: Same.
21709 * config/epiphany/epiphany.c: Same.
21710 * config/frv/frv.c: Same.
21711 * config/ft32/ft32.c: Same.
21712 * config/gnu-user.h: Same.
21713 * config/h8300/constraints.md: Same.
21714 * config/i386/i386.c: Same.
21715 * config/i386/i386.md: Same.
21716 * config/iq2000/iq2000.md: Same.
21717 * config/mips/mips.c: Same.
21718 * config/mmix/mmix.md: Same.
21719 * config/moxie/moxie.c: Same.
21720 * config/nds32/nds32.md: Same.
21721 * config/pa/pa.h: Same.
21722 * config/rs6000/aix.h: Same.
21723 * config/rs6000/rs6000.h: Same.
21724 * config/sh/sh.c: Same.
21725 * config/tilegx/tilegx.md: Same.
21726 * config/tilepro/gen-mul-tables.cc: Same.
21729 * doc/invoke.texi: Same.
21731 * dwarf2out.c: Same.
21734 * genmatch.c: Same.
21735 * gimplify.c: Same.
21736 * hash-table.h: Same.
21737 * internal-fn.c: Same.
21739 * ipa-devirt.c: Same.
21742 * ipa-profile.c: Same.
21743 * ipa-prop.c: Same.
21744 * ipa-prop.h: Same.
21747 * reg-stack.c: Same.
21748 * regcprop.c: Same.
21753 * tree-inline.c: Same.
21754 * tree-sra.c: Same.
21755 * tree-ssa-dom.c: Same.
21756 * tree-ssa-loop-ivopts.c: Same.
21757 * tree-ssa-structalias.c: Same.
21758 * tree-ssa-tail-merge.c: Same.
21759 * tree-ssa-ter.c: Same.
21760 * tree-ssa-threadupdate.c: Same.
21761 * tree-ssa-uninit.c: Same.
21762 * tree-ssanames.c: Same.
21763 * tree-vect-loop-manip.c: Same.
21764 * tree-vrp.c: Same.
21766 * valtrack.c: Same.
21769 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
21771 PR middle-end/66726
21772 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
21773 tree_ssa_phiopt_worker): Call it.
21775 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
21777 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
21778 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
21781 2015-07-11 Marek Polacek <polacek@redhat.com>
21783 PR middle-end/66353
21784 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
21785 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
21786 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
21787 rather than bb_has_abnormal_call_pred.
21788 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
21789 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
21790 rather than bb_has_abnormal_call_pred.
21792 2015-07-10 Anatoly Sokolov <aesok@post.ru>
21794 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
21795 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
21796 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21797 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
21798 v850_legitimate_address_p): New functions.
21799 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
21801 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
21804 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
21805 indirect sibcall with register arguments if register available
21806 for argument passing.
21807 (init_cumulative_args): Set cfun->machine->arg_reg_available
21808 to (cum->nregs > 0) or to true if function has a variable
21810 (function_arg_advance_32): Set cfun->machine->arg_reg_available
21811 to false if cum->nregs <= 0.
21812 * config/i386/i386.h (machine_function): Add arg_reg_available.
21814 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
21816 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
21817 and gen_higpart instead of gen_rtx_SUBREG.
21818 * config/i386/i386.md
21819 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
21820 (read-modify peephole2): Use gen_lowpart instead of
21821 gen_rtx_SUBREG for operand 5.
21823 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
21825 * config/tilepro/gen-mul-tables.cc (main): Change include list for
21827 * config/tilepro/mul-tables.c: Regenerate.
21828 * config/tilegx/mul-tables.c: Regenerate.
21830 2015-07-10 Richard Biener <rguenther@suse.de>
21832 * fold-const.c (distribute_bit_expr): Remove.
21833 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
21834 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
21835 to A & (B | C) and simplifying A << C1 << C2 to ...
21836 * match.pd: ... patterns here.
21838 2015-07-10 Jiong Wang <jiong.wang@arm.com>
21840 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
21841 Mark mem as READONLY and NOTRAP for PIC symbol.
21843 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
21845 * gimple-predict.h: New file.
21846 (gimple_predict_predictor, gimple_predict_set_predictor,
21847 gimple_predict_outcome, gimple_predict_set_outcome,
21848 gimple_build_predict): Relocate here.
21849 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
21850 gimple_predict_outcome, gimple_predict_set_outcome): Move to
21852 * gimple.c (gimple_build_predict): Move to gimple-predict.h
21853 * basic-block.h: Don't include cfghooks.h.
21854 * backend.h: Don't include predict.h.
21855 * cfghooks.h: Include predict.h.
21856 * gimple-pretty-print.c: Include gimple-predict.h.
21857 * gimplify.c: Likwise.
21858 * predict.c: Adjust includes.
21859 * tree-inline.c: Likewise.
21860 * asan.c: Likewise.
21861 * auto-inc-dec.c: Likewise.
21862 * auto-profile.c: Likewise.
21863 * bb-reorder.c: Likewise.
21864 * builtins.c: Likewise.
21865 * caller-save.c: Likewise.
21866 * calls.c: Likewise.
21867 * cfganal.c: Likewise.
21868 * cfgbuild.c: Likewise.
21870 * cfgcleanup.c: Likewise.
21871 * cfgexpand.c: Likewise.
21872 * cfghooks.c: Likewise.
21873 * cfgloopanal.c: Likewise.
21874 * cfgloop.c: Likewise.
21875 * cfgloopmanip.c: Likewise.
21876 * cfgrtl.c: Likewise.
21877 * cgraph.c: Likewise.
21878 * cgraphunit.c: Likewise.
21879 * combine.c: Likewise.
21880 * cprop.c: Likewise.
21883 * dojump.c: Likewise.
21885 * except.c: Likewise.
21886 * expmed.c: Likewise.
21887 * expr.c: Likewise.
21888 * final.c: Likewise.
21889 * fold-const.c: Likewise.
21890 * function.c: Likewise.
21891 * fwprop.c: Likewise.
21892 * gcc-plugin.h: Likewise.
21893 * gcse.c: Likewise.
21894 * genattrtab.c: Likewise.
21895 * genemit.c: Likewise.
21896 * gengtype.c: Likewise.
21897 * genopinit.c: Likewise.
21898 * genoutput.c: Likewise.
21899 * genpreds.c: Likewise.
21900 * genrecog.c: Likewise.
21901 * gimple-fold.c: Likewise.
21902 * gimple-iterator.c: Likewise.
21903 * gimple-ssa-isolate-paths.c: Likewise.
21904 * gimple-ssa-strength-reduction.c: Likewise.
21905 * graph.c: Likewise.
21906 * graphite-blocking.c: Likewise.
21907 * graphite.c: Likewise.
21908 * graphite-dependences.c: Likewise.
21909 * graphite-interchange.c: Likewise.
21910 * graphite-isl-ast-to-gimple.c: Likewise.
21911 * graphite-optimize-isl.c: Likewise.
21912 * graphite-poly.c: Likewise.
21913 * graphite-scop-detection.c: Likewise.
21914 * graphite-sese-to-poly.c: Likewise.
21915 * haifa-sched.c: Likewise.
21916 * ifcvt.c: Likewise.
21917 * internal-fn.c: Likewise.
21918 * ipa-cp.c: Likewise.
21919 * ipa-profile.c: Likewise.
21920 * ipa-split.c: Likewise.
21921 * ipa-utils.c: Likewise.
21922 * ira-build.c: Likewise.
21923 * ira-color.c: Likewise.
21924 * ira-conflicts.c: Likewise.
21925 * ira-costs.c: Likewise.
21926 * ira-emit.c: Likewise.
21927 * ira-lives.c: Likewise.
21928 * jump.c: Likewise.
21929 * loop-doloop.c: Likewise.
21930 * loop-init.c: Likewise.
21931 * loop-invariant.c: Likewise.
21932 * loop-unroll.c: Likewise.
21933 * lower-subreg.c: Likewise.
21934 * lra-assigns.c: Likewise.
21936 * lra-coalesce.c: Likewise.
21937 * lra-constraints.c: Likewise.
21938 * lra-lives.c: Likewise.
21939 * lto-cgraph.c: Likewise.
21940 * lto-streamer-in.c: Likewise.
21941 * mode-switching.c: Likewise.
21942 * modulo-sched.c: Likewise.
21943 * omp-low.c: Likewise.
21944 * optabs.c: Likewise.
21945 * passes.c: Likewise.
21946 * postreload.c: Likewise.
21947 * postreload-gcse.c: Likewise.
21948 * profile.c: Likewise.
21949 * recog.c: Likewise.
21950 * regstat.c: Likewise.
21951 * reload1.c: Likewise.
21952 * reorg.c: Likewise.
21953 * rtlanal.c: Likewise.
21954 * sched-ebb.c: Likewise.
21955 * sel-sched-ir.c: Likewise.
21956 * sese.c: Likewise.
21957 * shrink-wrap.c: Likewise.
21958 * simplify-rtx.c: Likewise.
21959 * stmt.c: Likewise.
21960 * store-motion.c: Likewise.
21961 * tracer.c: Likewise.
21962 * trans-mem.c: Likewise.
21963 * tree-call-cdce.c: Likewise.
21964 * tree-cfg.c: Likewise.
21965 * tree-cfgcleanup.c: Likewise.
21966 * tree-chkp.c: Likewise.
21967 * tree-complex.c: Likewise.
21968 * tree-eh.c: Likewise.
21969 * tree-if-conv.c: Likewise.
21970 * tree-loop-distribution.c: Likewise.
21971 * tree-outof-ssa.c: Likewise.
21972 * tree-parloops.c: Likewise.
21973 * tree-predcom.c: Likewise.
21974 * tree-pretty-print.c: Likewise.
21975 * tree-profile.c: Likewise.
21976 * tree-sra.c: Likewise.
21977 * tree-ssa.c: Likewise.
21978 * tree-ssa-coalesce.c: Likewise.
21979 * tree-ssa-dce.c: Likewise.
21980 * tree-ssa-dom.c: Likewise.
21981 * tree-ssa-forwprop.c: Likewise.
21982 * tree-ssa-ifcombine.c: Likewise.
21983 * tree-ssa-loop-ch.c: Likewise.
21984 * tree-ssa-loop-im.c: Likewise.
21985 * tree-ssa-loop-ivcanon.c: Likewise.
21986 * tree-ssa-loop-ivopts.c: Likewise.
21987 * tree-ssa-loop-manip.c: Likewise.
21988 * tree-ssa-loop-prefetch.c: Likewise.
21989 * tree-ssa-loop-unswitch.c: Likewise.
21990 * tree-ssa-math-opts.c: Likewise.
21991 * tree-ssa-phiopt.c: Likewise.
21992 * tree-ssa-pre.c: Likewise.
21993 * tree-ssa-reassoc.c: Likewise.
21994 * tree-ssa-sink.c: Likewise.
21995 * tree-ssa-tail-merge.c: Likewise.
21996 * tree-ssa-threadedge.c: Likewise.
21997 * tree-ssa-threadupdate.c: Likewise.
21998 * tree-switch-conversion.c: Likewise.
21999 * tree-tailcall.c: Likewise.
22000 * tree-vect-data-refs.c: Likewise.
22001 * tree-vect-loop.c: Likewise.
22002 * tree-vect-loop-manip.c: Likewise.
22003 * tree-vectorizer.c: Likewise.
22004 * tree-vrp.c: Likewise.
22005 * ubsan.c: Likewise.
22006 * value-prof.c: Likewise.
22007 * varasm.c: Likewise.
22008 * var-tracking.c: Likewise.
22009 * config/aarch64/aarch64-builtins.c: Likewise.
22010 * config/aarch64/aarch64.c: Likewise.
22011 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
22012 * config/alpha/alpha.c: Likewise.
22013 * config/arc/arc.c: Likewise.
22014 * config/arm/arm.c: Likewise.
22015 * config/avr/avr.c: Likewise.
22016 * config/bfin/bfin.c: Likewise.
22017 * config/c6x/c6x.c: Likewise.
22018 * config/cr16/cr16.c: Likewise.
22019 * config/cris/cris.c: Likewise.
22020 * config/darwin.c: Likewise.
22021 * config/darwin-c.c: Likewise.
22022 * config/epiphany/epiphany.c: Likewise.
22023 * config/epiphany/mode-switch-use.c: Likewise.
22024 * config/epiphany/resolve-sw-modes.c: Likewise.
22025 * config/fr30/fr30.c: Likewise.
22026 * config/frv/frv.c: Likewise.
22027 * config/ft32/ft32.c: Likewise.
22028 * config/h8300/h8300.c: Likewise.
22029 * config/i386/i386.c: Likewise.
22030 * config/i386/winnt.c: Likewise.
22031 * config/ia64/ia64.c: Likewise.
22032 * config/iq2000/iq2000.c: Likewise.
22033 * config/lm32/lm32.c: Likewise.
22034 * config/m32c/m32c.c: Likewise.
22035 * config/m32r/m32r.c: Likewise.
22036 * config/m68k/m68k.c: Likewise.
22037 * config/mcore/mcore.c: Likewise.
22038 * config/mep/mep.c: Likewise.
22039 * config/microblaze/microblaze.c: Likewise.
22040 * config/mips/mips.c: Likewise.
22041 * config/mmix/mmix.c: Likewise.
22042 * config/mn10300/mn10300.c: Likewise.
22043 * config/moxie/moxie.c: Likewise.
22044 * config/msp430/msp430.c: Likewise.
22045 * config/nds32/nds32.c: Likewise.
22046 * config/nds32/nds32-cost.c: Likewise.
22047 * config/nds32/nds32-fp-as-gp.c: Likewise.
22048 * config/nds32/nds32-intrinsic.c: Likewise.
22049 * config/nds32/nds32-isr.c: Likewise.
22050 * config/nds32/nds32-md-auxiliary.c: Likewise.
22051 * config/nds32/nds32-memory-manipulation.c: Likewise.
22052 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
22053 * config/nds32/nds32-predicates.c: Likewise.
22054 * config/nios2/nios2.c: Likewise.
22055 * config/nvptx/nvptx.c: Likewise.
22056 * config/pa/pa.c: Likewise.
22057 * config/pdp11/pdp11.c: Likewise.
22058 * config/rl78/rl78.c: Likewise.
22059 * config/rs6000/rs6000.c: Likewise.
22060 * config/rx/rx.c: Likewise.
22061 * config/s390/s390.c: Likewise.
22062 * config/sh/sh.c: Likewise.
22063 * config/sh/sh-mem.cc: Likewise.
22064 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
22065 * config/sh/sh_treg_combine.cc: Likewise.
22066 * config/sparc/sparc.c: Likewise.
22067 * config/spu/spu.c: Likewise.
22068 * config/stormy16/stormy16.c: Likewise.
22069 * config/tilegx/tilegx.c: Likewise.
22070 * config/tilepro/tilepro.c: Likewise.
22071 * config/v850/v850.c: Likewise.
22072 * config/vax/vax.c: Likewise.
22073 * config/visium/visium.c: Likewise.
22074 * config/xtensa/xtensa.c: Likewise.
22076 2015-07-10 Richard Biener <rguenther@suse.de>
22078 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
22079 (decision_tree::gen_gimple): Likewise.
22080 (decision_tree::gen_generic): Likewise.
22082 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
22085 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
22086 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
22088 2015-07-10 Jakub Jelinek <jakub@redhat.com>
22090 PR middle-end/66820
22091 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
22092 or ORT_TASK contexts.
22093 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
22096 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22098 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
22101 2015-07-10 Tom de Vries <tom@codesourcery.com>
22103 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
22104 insert nit + 1 bound.
22106 2015-07-10 Richard Biener <rguenther@suse.de>
22108 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
22109 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
22110 (if_convertible_loop_p_1): For this always compute bb predicates.
22111 (if_convertible_loop_p): And free them.
22113 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22115 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
22118 2015-07-10 Richard Biener <rguenther@suse.de>
22120 PR tree-optimization/66823
22121 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
22122 inverted predicate.
22124 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
22126 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
22127 to handle mips[32|64]r3 and mips[32|64]r5.
22129 2015-07-09 Jakub Jelinek <jakub@redhat.com>
22131 PR middle-end/66633
22132 * tree-nested.c (get_static_chain): Or in a flag into
22133 info->static_chain_added.
22134 (get_frame_field, get_nonlocal_debug_decl): Likewise.
22135 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
22136 2015-07-01 changes.
22137 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
22138 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
22141 PR tree-optimization/66718
22142 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
22144 (vect_simd_lane_linear): New function.
22145 (vectorizable_simd_clone_call): Support using linear arguments for
22146 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
22148 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
22151 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
22153 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
22155 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
22156 Use machine mode, not enum machine_mode in the prototype.
22158 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
22159 classify 128-bit floating point support.
22160 (FLOAT128_IBM_P): Likewise.
22161 (FLOAT128_VECTOR_P): Likewise.
22162 (FLOAT128_2REG_P): Likewise.
22163 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
22164 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
22165 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
22166 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
22168 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
22169 tests against TFmode/TDmode, since those modes do not use VSX
22171 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
22173 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
22174 tests against TFmode, etc.
22175 (invalid_e500_subreg): Add tests against IFmode/KFmode.
22176 (reg_offset_addressing_ok_p): Likewise.
22177 (rs6000_legitimate_offset_address_p): Likewise.
22178 (rs6000_legitimize_address): Likewise.
22179 (rs6000_legitimize_reload_address): Likewise.
22180 (rs6000_legitimate_address_p): Clean up tests against TFmode and
22181 TDmode to use the new helper macros, which will include IFmode and
22183 (rs6000_emit_move): Likewise.
22184 (rs6000_darwin64_record_arg_recurse): Likewise.
22185 (print_operand): Likewise.
22186 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
22187 that uses a single vector register as a vector and not as a
22188 floating point register in terms of the calling sequence.
22189 (rs6000_discover_homogeneous_aggregate): Likewise.
22190 (rs6000_return_in_memory): Likewise.
22191 (init_cumulative_args): Likewise.
22192 (rs6000_function_arg_boundary): Likewise.
22193 (rs6000_function_arg_advance_1): Likewise.
22194 (rs6000_function_arg): Likewise.
22195 (rs6000_pass_by_reference): Likewise.
22196 (rs6000_gimplify_va_arg): Likewise.
22197 (rs6000_secondary_reload_memory): Use machine_mode not enum
22199 (rs6000_split_multireg_move): Use new helper macros.
22200 (spe_func_has_64bit_regs_p): Likewise.
22201 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
22202 (output_toc): Use new helper macros.
22203 (rs6000_register_move_cost): Likewise.
22204 (rs6000_function_value): Add IEEE 128-bit floating point calling
22206 (rs6000_libcall_value): Likewise.
22207 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
22208 floating point support.
22209 (rs6000_vector_mode_supported_p): Likewise.
22211 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
22213 PR rtl-optimization/66782
22214 * lra-int.h (struct lra_insn_recog_data): Add comment about
22215 clobbered hard regs for arg_hard_regs.
22216 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
22217 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
22218 Add condition for processing used hard regs.
22219 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
22220 Process clobbered hard regs.
22222 2015-07-09 Michael Matz <matz@suse.de>
22224 * genmatch.c (fprintf_indent): New function.
22225 (operand::gen_transform): Add indent parameter.
22226 (expr::gen_transform, c_expr::gen_transform,
22227 capture::gen_transform): Ditto and use fprintf_indent.
22228 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
22229 (dt_operand::gen, dt_operand::gen_predicate,
22230 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
22231 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
22232 (decision_tree::gen_gimple): Adjust calls and indent generated
22234 (decision_tree::gen_generic): Ditto.
22235 (write_predicate): Ditto.
22237 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
22240 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
22241 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
22242 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
22243 {GENERAL,SSE,MMX}_REG_P where appropriate.
22245 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
22247 * lto-streamer.h: Don't include target.h and alloc-pool.h.
22248 * builtins.c: Adjust includes.
22249 * gimple.c: Likewise.
22250 * ipa-icf.c: Likewise.
22251 * lto-opts.c: Likewise.
22252 * ipa-reference.c: Likewise.
22253 * lto-section-out.c: Likewise.
22254 * lto-streamer-in.c: Likewise.
22255 * lto-streamer-out.c: Likewise.
22256 * opts-global.c: Likewise.
22257 * symtab.c: Likewise.
22258 * tree-chkp.c: Likewise.
22259 * tree-ssa-live.c: Likewise.
22260 * tree-streamer-in.c: Likewise.
22261 * tree-streamer-out.c: Likewise.
22262 * config/darwin.c: Likewise.
22263 * config/i386/winnt.c: Likewise.
22265 2015-07-09 Richard Biener <rguenther@suse.de>
22267 * genmatch.c (struct expr): Add force_single_use flag.
22268 (expr::expr): Add copy constructor.
22269 (capture_info::walk_match): Gather force_single_use captures.
22270 (expr::gen_transform): Use possibly NULLified sequence.
22271 (dt_simplify::gen): Apply single-use restrictions by NULLifying
22272 seq if any constrained expr is not single-use.
22273 (parser::parse_expr): Refactor to allow multiple flags. Handle
22274 's' flag to force an expression have a single-use if the pattern
22275 simplifies to more than one statement.
22276 * match.pd: Convert most single_use conditionals to :s flags.
22278 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
22280 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
22281 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
22282 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
22284 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
22286 * flags.h: Don't include flag-types.h or options.h.
22287 * opts-common.c: Adjust includes.
22288 * opts-global.c: Likewise.
22289 * common/config/epiphany/epiphany-common.c: Likewise.
22291 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
22294 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
22297 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
22300 * config/i386/i386.c (ix86_return_in_memory): Return true
22301 if int_size_in_bytes returns negative for IA MCU.
22303 2015-07-09 Marek Polacek <polacek@redhat.com>
22305 PR tree-optimization/66718
22306 * Makefile.in (OBJS): Add gimple-laddress.o.
22307 * passes.def: Schedule pass_laddress.
22308 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
22309 * tree-pass.h (make_pass_laddress): Declare.
22310 * gimple-laddress.c: New file.
22312 2015-07-09 Richard Biener <rguenther@suse.de>
22314 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
22316 2015-07-09 Richard Biener <rguenther@suse.de>
22318 PR tree-optimization/66807
22319 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
22321 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
22323 * function.c (stack_protect_epilogue): Use if rather than switch for
22324 check targetm.have_stack_protect_test.
22326 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22328 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
22329 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
22330 * config/arc/arc.h: Likewise.
22331 * config/arm/arm.h: Likewise.
22332 * config/bfin/bfin.h: Likewise.
22333 * config/epiphany/epiphany.h: Likewise.
22334 * config/frv/frv.h: Likewise.
22335 * config/ia64/ia64.h: Likewise.
22336 * config/iq2000/iq2000.h: Likewise.
22337 * config/lm32/lm32.h: Likewise.
22338 * config/m32r/m32r.h: Likewise.
22339 * config/mcore/mcore.h: Likewise.
22340 * config/mep/mep.h: Likewise.
22341 * config/microblaze/microblaze.h: Likewise.
22342 * config/mips/mips.h: Likewise.
22343 * config/mmix/mmix.h: Likewise.
22344 * config/mn10300/mn10300.h: Likewise.
22345 * config/nds32/nds32.h: Likewise.
22346 * config/nios2/nios2.h: Likewise.
22347 * config/pa/pa.h: Likewise.
22348 * config/rl78/rl78.h: Likewise.
22349 * config/sh/sh.h: Likewise.
22350 * config/sparc/sparc.h: Likewise.
22351 * config/stormy16/stormy16.h: Likewise.
22352 * config/tilegx/tilegx.h: Likewise.
22353 * config/tilepro/tilepro.h: Likewise.
22354 * config/v850/v850.h: Likewise.
22355 * config/xtensa/xtensa.h: Likewise.
22356 * doc/tm.texi: Regenerate.
22357 * doc/tm.texi.in: Adjust.
22358 * combine.c (simplify_set): Likewise.
22359 (simplify_comparison): Likewise.
22360 * expr.c (store_constructor): Likewise.
22361 * internal-fn.c (expand_arith_overflow): Likewise.
22362 * reload.c (push_reload): Likewise.
22363 (find_reloads): Likewise.
22364 (find_reloads_subreg_address): Likewise.
22365 * reload1.c (eliminate_regs_1): Likewise.
22366 * rtlanal.c (nonzero_bits1): Likewise.
22367 (num_sign_bit_copies1): Likewise.
22368 * simplify-rtx.c (simplify_truncation): Likewise.
22370 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22372 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
22373 of AUTO_INC_DEC with the preprocessor.
22374 * combine.c (combine_instructions): Likewise.
22375 (can_combine_p): Likewise.
22376 (try_combine): Likewise.
22377 * emit-rtl.c (try_split): Likewise.
22378 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
22379 * lower-subreg.c (resolve_simple_move): Likewise.
22380 * lra.c (update_inc_notes): Likewise.
22381 * recog.c (asm_operand_ok): Likewise.
22382 (constrain_operands): Likewise.
22383 * regrename.c (scan_rtx_address): Likewise.
22384 * reload.c (update_auto_inc_notes): Likewise.
22385 (reg_inc_found_and_valid_p): Likewise.
22386 * reload1.c (reload): Likewise.
22387 (emit_input_reload_insns): Likewise.
22388 (delete_output_reload): Likewise.
22389 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
22390 * valtrack.c (cleanup_auto_inc_dec): Likewise.
22392 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22394 * rtl.h: Always define AUTO_INC_DEC.
22395 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
22396 * combine.c (combine_instructions): Likewise.
22397 (can_combine_p): Likewise.
22398 (try_combine): Likewise.
22399 * emit-rtl.c (try_split): Likewise.
22400 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
22401 * lower-subreg.c (resolve_simple_move): Likewise.
22402 * lra.c (update_inc_notes): Likewise.
22403 * recog.c (asm_operand_ok): Likewise.
22404 (constrain_operands): Likewise.
22405 * regrename.c (scan_rtx_address): Likewise.
22406 * reload.c (update_auto_inc_notes): Likewise.
22407 (find_equiv_reg): Likewise.
22408 * reload1.c (reload): Likewise.
22409 (reload_as_needed): Likewise.
22410 (choose_reload_regs): Likewise.
22411 (emit_input_reload_insns): Likewise.
22412 (delete_output_reload): Likewise.
22413 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
22414 * valtrack.c (cleanup_auto_inc_dec): Likewise.
22416 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22418 * combine.c (can_combine_def_p): Don't check the value of
22419 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
22420 (combinable_i3pat): Likewise.
22421 (mark_used_regs_combine): Likewise.
22422 * regrename.c (rename_chains): Likewise.
22423 * reload.c (find_reloads_address): Likewise.
22424 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22426 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22428 * combine.c (update_rsp_from_reg_equal): Don't check if
22429 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
22430 (reg_nonzero_bits_for_combine): Likewise.
22431 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
22433 * config/frv/frv.h: Likewise.
22434 * config/lm32/lm32.h: Likewise.
22435 * config/mep/mep.h: Likewise.
22436 * config/mips/mips.h: Likewise.
22437 * config/rs6000/rs6000.h: Likewise.
22438 * config/sh/sh.h: Likewise.
22439 * config/tilegx/tilegx.h (enum reg_class): Likewise.
22440 * config/tilepro/tilepro.h: Likewise.
22441 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
22442 * doc/tm.texi: Regenerate.
22443 * doc/tm.texi.in: Adjust.
22444 * rtlanal.c (nonzero_bits1): Likewise.
22446 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22448 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
22449 with the preprocessor.
22450 (combine_instructions): Likewise.
22451 (try_combine): Likewise.
22453 (distribute_notes): Likewise.
22455 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22457 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
22459 (simplify_set): Likewise.
22460 * cse.c (cse_insn): Likewise.
22461 * fold-const.c (fold_single_bit_test): Likewise.
22462 (fold_unary_loc): Likewise.
22463 * postreload.c (reload_cse_simplify_set): Likewise.
22464 (reload_cse_simplify_operands): Likewise.
22466 2015-07-08 Jiong Wang <jiong.wang@arm.com>
22468 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
22469 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
22471 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
22474 * config/i386/x86intrin.h: Include <adxintrin.h> even if
22475 __iamcu__ is defined.
22477 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
22479 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
22481 2015-07-08 Iain Sandoe <iain@codesourcery.com>
22484 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
22485 names from preservation.
22487 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
22490 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
22492 (function_arg_advance_32): Don't pass vectors in registers for
22494 (function_arg_32): Likewise.
22495 (ix86_return_in_memory): Don't return vectors in registers for
22498 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
22500 PR middle-end/66334
22501 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
22502 hard regno live at the start of BB with incoming abnormal edges.
22503 * lra-lives.c (process_bb_lives): Ditto.
22505 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
22508 * config/nvptx/mkoffload.c (main): Create an offload image only in
22509 64-bit configurations.
22511 2015-07-08 Martin Liska <mliska@suse.cz>
22514 * tree-sra.c (create_access_1): Call ctor without brackets.
22515 (create_artificial_child_access): Likewise.
22517 2015-07-08 Richard Biener <rguenther@suse.de>
22519 PR tree-optimization/66793
22520 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
22521 Properly split the block after stmts ending it.
22523 2015-07-08 Richard Biener <rguenther@suse.de>
22525 PR tree-optimization/66794
22526 * passes.c (execute_function_todo): Assert that post-dominators
22528 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
22529 Free post-dominators.
22531 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22533 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
22536 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
22538 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
22539 more than or equal 8 and less than 32 when optimizing for size.
22541 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22543 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
22544 COSTS_N_INSNS (1) and increment it appropriately throughout the
22547 2015-07-08 Richard Biener <rguenther@suse.de>
22549 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
22551 2015-07-08 Alan Modra <amodra@gmail.com>
22553 * target.def (rtx_costs): Remove "code" param, add "mode".
22554 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
22555 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
22556 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
22557 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
22558 call. Track mode when given in rtx.
22559 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
22560 (default_address_cost): Pass Pmode to rtx_cost.
22561 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
22562 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
22564 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
22565 (notreg_cost): Add mode param. Use it.
22566 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
22567 mode param and pass to set_src_cost. Update all calls.
22568 (hash_scan_set): Formatting.
22569 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
22570 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
22572 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
22573 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
22574 emit_store_flag): Update set_src_cost and rtx_cost calls.
22575 * auto-inc-dec.c (attempt_change): Likewise.
22576 * calls.c (precompute_register_parameters): Likewise.
22577 * combine.c (expand_compound_operation, make_extraction,
22578 force_to_mode, distribute_and_simplify_rtx): Likewise.
22579 * dojump.c (prefer_and_bit_test): Likewise.
22580 * dse.c (find_shift_sequence): Likewise.
22581 * expr.c (compress_float_constant): Likewise.
22582 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
22583 * ifcvt.c (noce_try_sign_mask): Likewise.
22584 * loop-doloop.c (doloop_optimize): Likewise.
22585 * loop-invariant.c (create_new_invariant): Likewise.
22586 * lower-subreg.c (shift_cost, compute_costs): Likewise.
22587 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
22588 lshift_cheap_p): Likewise.
22589 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22590 try_replace_in_use, reload_cse_move2add): Likewise.
22591 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
22593 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
22594 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22595 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
22596 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
22597 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
22598 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
22600 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
22601 * config/arc/arc.c (arc_rtx_costs): Likewise.
22602 * config/arm/arm.c (arm_rtx_costs): Likewise.
22603 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
22604 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
22605 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
22606 * config/cris/cris.c (cris_rtx_costs): Likewise.
22607 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
22608 * config/frv/frv.c (frv_rtx_costs): Likewise.
22609 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
22610 * config/i386/i386.c (ix86_rtx_costs): Likewise.
22611 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
22612 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
22613 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
22614 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
22615 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
22616 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
22617 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
22618 * config/mep/mep.c (mep_rtx_cost): Likewise.
22619 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
22620 * config/mips/mips.c (mips_rtx_costs): Likewise.
22621 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
22622 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
22623 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
22624 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
22625 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
22626 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
22627 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
22628 * config/pa/pa.c (hppa_rtx_costs): Likewise.
22629 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
22630 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
22631 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
22632 * config/s390/s390.c (s390_rtx_costs): Likewise.
22633 * config/sh/sh.c (sh_rtx_costs): Likewise.
22634 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
22635 * config/spu/spu.c (spu_rtx_costs): Likewise.
22636 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
22637 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
22638 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
22639 * config/v850/v850.c (v850_rtx_costs): Likewise.
22640 * config/vax/vax.c (vax_rtx_costs): Likewise.
22641 * config/visium/visium.c (visium_rtx_costs): Likewise.
22642 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
22643 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
22644 "code" param, and pass as outer_code to first rtx_cost call. Pass
22645 mode to rtx_cost calls.
22646 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
22648 (aarch64_rtx_costs_wrapper): Update.
22649 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
22650 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
22652 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
22653 and rtx_cost calls.
22654 (avr_operand_rtx_cost): Similarly.
22655 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
22656 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
22657 * config/mips/mips.c (mips_stack_address_p): Comment typo.
22658 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
22659 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
22660 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
22662 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
22663 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
22664 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
22665 * doc/tm.texi: Regenerate.
22667 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
22669 * tree-core.h: Include symtab.h.
22670 * rtl.h: Include hard-reg-set.h but not flags.h.
22671 (HARD_CONST): Remove condition compilation involving HARD_CONST since
22672 hard-reg-set.h is always included.
22673 * regs.h: Don't include hard-reg-set.h or rtl.h.
22674 * cfg.h: Include dominance.h.
22675 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
22676 * backend.h: New. Aggregate commonly used backend header files.
22677 * gimple-ssa.h: Don't include tree-hasher.h.
22678 * ssa.h: New. Aggregate commonly used SSA header files.
22679 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
22680 * sel-sched-ir.h: Flatten includes.
22681 * lra-int.h: Flatten completely.
22682 * sel-sched-dump.h: Flatten includes.
22683 * ira-int.h: Flatten includes.
22684 * gimple-streamer.h: Remove all includes.
22685 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
22686 * resource.h: Flatten hard-reg-set.h and df.h.
22687 * sched-int.h: Flatten insn-arrt.h and df.h.
22688 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
22689 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
22690 * genattrtab.c (write_header): Adjust generated includes.
22691 * genautomata.c (main): Likewise.
22692 * genconditions.c (write-header): Likewise.
22693 * genemit.c (main): Likewise.
22694 * gengtype.c (open_base_files): Likewise.
22695 * genopinit.c (main): Likewise.
22696 * genoutput.c (output_prologue): Likewise.
22697 * genpeep.c (main): Likewise.
22698 * genpreds.c (write_insn_preds_c): Likewise.
22699 * genrecog.c (write_header): Likewise.
22700 * alias.c: Adjust includes.
22701 * asan.c: Likewise.
22702 * attribs.c: Likewise.
22703 * auto-inc-dec.c: Likewise.
22704 * auto-profile.c: Likewise.
22705 * bb-reorder.c: Likewise.
22706 * bt-load.c: Likewise.
22707 * builtins.c: Likewise.
22708 * caller-save.c: Likewise.
22709 * calls.c: Likewise.
22710 * ccmp.c: Likewise.
22712 * cfganal.c: Likewise.
22713 * cfgbuild.c: Likewise.
22714 * cfgcleanup.c: Likewise.
22715 * cfgexpand.c: Likewise.
22716 * cfghooks.c: Likewise.
22717 * cfgloop.c: Likewise.
22718 * cfgloopanal.c: Likewise.
22719 * cfgloopmanip.c: Likewise.
22720 * cfgrtl.c: Likewise.
22721 * cgraph.c: Likewise.
22722 * cgraphbuild.c: Likewise.
22723 * cgraphclones.c: Likewise.
22724 * cgraphunit.c: Likewise.
22725 * cilk-common.c: Likewise.
22726 * combine-stack-adj.c: Likewise.
22727 * combine.c: Likewise.
22728 * compare-elim.c: Likewise.
22729 * convert.c: Likewise.
22730 * coverage.c: Likewise.
22731 * cppbuiltin.c: Likewise.
22732 * cprop.c: Likewise.
22734 * cselib.c: Likewise.
22735 * data-streamer-in.c: Likewise.
22736 * data-streamer-out.c: Likewise.
22737 * data-streamer.c: Likewise.
22738 * dbxout.c: Likewise.
22741 * debug.c: Likewise.
22742 * df-core.c: Likewise.
22743 * df-problems.c: Likewise.
22744 * df-scan.c: Likewise.
22746 * dojump.c: Likewise.
22747 * dominance.c: Likewise.
22748 * domwalk.c: Likewise.
22749 * double-int.c: Likewise.
22751 * dumpfile.c: Likewise.
22752 * dwarf2asm.c: Likewise.
22753 * dwarf2cfi.c: Likewise.
22754 * dwarf2out.c: Likewise.
22755 * emit-rtl.c: Likewise.
22756 * et-forest.c: Likewise.
22757 * except.c: Likewise.
22758 * explow.c: Likewise.
22759 * expmed.c: Likewise.
22760 * expr.c: Likewise.
22761 * final.c: Likewise.
22762 * fixed-value.c: Likewise.
22763 * fold-const.c: Likewise.
22764 * function.c: Likewise.
22765 * fwprop.c: Likewise.
22766 * gcc-plugin.h: Likewise.
22767 * gcse-common.c: Likewise.
22768 * gcse.c: Likewise.
22769 * generic-match-head.c: Likewise.
22770 * ggc-page.c: Likewise.
22771 * gimple-builder.c: Likewise.
22772 * gimple-expr.c: Likewise.
22773 * gimple-fold.c: Likewise.
22774 * gimple-iterator.c: Likewise.
22775 * gimple-low.c: Likewise.
22776 * gimple-match-head.c: Likewise.
22777 * gimple-pretty-print.c: Likewise.
22778 * gimple-ssa-isolate-paths.c: Likewise.
22779 * gimple-ssa-strength-reduction.c: Likewise.
22780 * gimple-streamer-in.c: Likewise.
22781 * gimple-streamer-out.c: Likewise.
22782 * gimple-walk.c: Likewise.
22783 * gimple.c: Likewise.
22784 * gimplify-me.c: Likewise.
22785 * gimplify.c: Likewise.
22786 * godump.c: Likewise.
22787 * graph.c: Likewise.
22788 * graphite-blocking.c: Likewise.
22789 * graphite-dependences.c: Likewise.
22790 * graphite-interchange.c: Likewise.
22791 * graphite-isl-ast-to-gimple.c: Likewise.
22792 * graphite-optimize-isl.c: Likewise.
22793 * graphite-poly.c: Likewise.
22794 * graphite-scop-detection.c: Likewise.
22795 * graphite-sese-to-poly.c: Likewise.
22796 * graphite.c: Likewise.
22797 * haifa-sched.c: Likewise.
22798 * hw-doloop.c: Likewise.
22799 * ifcvt.c: Likewise.
22800 * init-regs.c: Likewise.
22801 * internal-fn.c: Likewise.
22802 * ipa-chkp.c: Likewise.
22803 * ipa-comdats.c: Likewise.
22804 * ipa-cp.c: Likewise.
22805 * ipa-devirt.c: Likewise.
22806 * ipa-icf-gimple.c: Likewise.
22807 * ipa-icf.c: Likewise.
22808 * ipa-inline-analysis.c: Likewise.
22809 * ipa-inline-transform.c: Likewise.
22810 * ipa-inline.c: Likewise.
22811 * ipa-polymorphic-call.c: Likewise.
22812 * ipa-profile.c: Likewise.
22813 * ipa-prop.c: Likewise.
22814 * ipa-pure-const.c: Likewise.
22815 * ipa-ref.c: Likewise.
22816 * ipa-reference.c: Likewise.
22817 * ipa-split.c: Likewise.
22818 * ipa-utils.c: Likewise.
22819 * ipa-visibility.c: Likewise.
22821 * ira-build.c: Likewise.
22822 * ira-color.c: Likewise.
22823 * ira-conflicts.c: Likewise.
22824 * ira-costs.c: Likewise.
22825 * ira-emit.c: Likewise.
22826 * ira-lives.c: Likewise.
22828 * jump.c: Likewise.
22829 * langhooks.c: Likewise.
22831 * loop-doloop.c: Likewise.
22832 * loop-init.c: Likewise.
22833 * loop-invariant.c: Likewise.
22834 * loop-iv.c: Likewise.
22835 * loop-unroll.c: Likewise.
22836 * lower-subreg.c: Likewise.
22837 * lra-assigns.c: Likewise.
22838 * lra-coalesce.c: Likewise.
22839 * lra-constraints.c: Likewise.
22840 * lra-eliminations.c: Likewise.
22841 * lra-lives.c: Likewise.
22842 * lra-remat.c: Likewise.
22843 * lra-spills.c: Likewise.
22845 * lto-cgraph.c: Likewise.
22846 * lto-compress.c: Likewise.
22847 * lto-opts.c: Likewise.
22848 * lto-section-in.c: Likewise.
22849 * lto-section-out.c: Likewise.
22850 * lto-streamer-in.c: Likewise.
22851 * lto-streamer-out.c: Likewise.
22852 * lto-streamer.c: Likewise.
22854 * mode-switching.c: Likewise.
22855 * modulo-sched.c: Likewise.
22856 * omega.c: Likewise.
22857 * omp-low.c: Likewise.
22858 * optabs.c: Likewise.
22859 * opts-global.c: Likewise.
22860 * passes.c: Likewise.
22861 * plugin.c: Likewise.
22862 * postreload-gcse.c: Likewise.
22863 * postreload.c: Likewise.
22864 * predict.c: Likewise.
22865 * print-rtl.c: Likewise.
22866 * print-tree.c: Likewise.
22867 * profile.c: Likewise.
22868 * real.c: Likewise.
22869 * realmpfr.c: Likewise.
22870 * recog.c: Likewise.
22872 * reg-stack.c: Likewise.
22873 * regcprop.c: Likewise.
22874 * reginfo.c: Likewise.
22875 * regrename.c: Likewise.
22876 * regstat.c: Likewise.
22877 * reload.c: Likewise.
22878 * reload1.c: Likewise.
22879 * reorg.c: Likewise.
22880 * resource.c: Likewise.
22881 * rtl-chkp.c: Likewise.
22882 * rtlanal.c: Likewise.
22883 * rtlhooks.c: Likewise.
22884 * sanopt.c: Likewise.
22885 * sched-deps.c: Likewise.
22886 * sched-ebb.c: Likewise.
22887 * sched-rgn.c: Likewise.
22888 * sched-vis.c: Likewise.
22889 * sdbout.c: Likewise.
22890 * sel-sched-dump.c: Likewise.
22891 * sel-sched-ir.c: Likewise.
22892 * sel-sched.c: Likewise.
22893 * sese.c: Likewise.
22894 * shrink-wrap.c: Likewise.
22895 * simplify-rtx.c: Likewise.
22896 * stack-ptr-mod.c: Likewise.
22897 * stmt.c: Likewise.
22898 * stor-layout.c: Likewise.
22899 * store-motion.c: Likewise.
22900 * stringpool.c: Likewise.
22901 * symtab.c: Likewise.
22902 * target-globals.c: Likewise.
22903 * targhooks.c: Likewise.
22904 * toplev.c: Likewise.
22905 * tracer.c: Likewise.
22906 * trans-mem.c: Likewise.
22907 * tree-affine.c: Likewise.
22908 * tree-browser.c: Likewise.
22909 * tree-call-cdce.c: Likewise.
22910 * tree-cfg.c: Likewise.
22911 * tree-cfgcleanup.c: Likewise.
22912 * tree-chkp-opt.c: Likewise.
22913 * tree-chkp.c: Likewise.
22914 * tree-chrec.c: Likewise.
22915 * tree-complex.c: Likewise.
22916 * tree-data-ref.c: Likewise.
22917 * tree-dfa.c: Likewise.
22918 * tree-diagnostic.c: Likewise.
22919 * tree-dump.c: Likewise.
22920 * tree-eh.c: Likewise.
22921 * tree-emutls.c: Likewise.
22922 * tree-if-conv.c: Likewise.
22923 * tree-inline.c: Likewise.
22924 * tree-into-ssa.c: Likewise.
22925 * tree-iterator.c: Likewise.
22926 * tree-loop-distribution.c: Likewise.
22927 * tree-nested.c: Likewise.
22928 * tree-nrv.c: Likewise.
22929 * tree-object-size.c: Likewise.
22930 * tree-outof-ssa.c: Likewise.
22931 * tree-parloops.c: Likewise.
22932 * tree-phinodes.c: Likewise.
22933 * tree-predcom.c: Likewise.
22934 * tree-pretty-print.c: Likewise.
22935 * tree-profile.c: Likewise.
22936 * tree-scalar-evolution.c: Likewise.
22937 * tree-sra.c: Likewise.
22938 * tree-ssa-address.c: Likewise.
22939 * tree-ssa-alias.c: Likewise.
22940 * tree-ssa-ccp.c: Likewise.
22941 * tree-ssa-coalesce.c: Likewise.
22942 * tree-ssa-copy.c: Likewise.
22943 * tree-ssa-copyrename.c: Likewise.
22944 * tree-ssa-dce.c: Likewise.
22945 * tree-ssa-dom.c: Likewise.
22946 * tree-ssa-dse.c: Likewise.
22947 * tree-ssa-forwprop.c: Likewise.
22948 * tree-ssa-ifcombine.c: Likewise.
22949 * tree-ssa-live.c: Likewise.
22950 * tree-ssa-loop-ch.c: Likewise.
22951 * tree-ssa-loop-im.c: Likewise.
22952 * tree-ssa-loop-ivcanon.c: Likewise.
22953 * tree-ssa-loop-ivopts.c: Likewise.
22954 * tree-ssa-loop-manip.c: Likewise.
22955 * tree-ssa-loop-niter.c: Likewise.
22956 * tree-ssa-loop-prefetch.c: Likewise.
22957 * tree-ssa-loop-unswitch.c: Likewise.
22958 * tree-ssa-loop.c: Likewise.
22959 * tree-ssa-math-opts.c: Likewise.
22960 * tree-ssa-operands.c: Likewise.
22961 * tree-ssa-phiopt.c: Likewise.
22962 * tree-ssa-phiprop.c: Likewise.
22963 * tree-ssa-pre.c: Likewise.
22964 * tree-ssa-propagate.c: Likewise.
22965 * tree-ssa-reassoc.c: Likewise.
22966 * tree-ssa-sccvn.c: Likewise.
22967 * tree-ssa-scopedtables.c: Likewise.
22968 * tree-ssa-sink.c: Likewise.
22969 * tree-ssa-strlen.c: Likewise.
22970 * tree-ssa-structalias.c: Likewise.
22971 * tree-ssa-tail-merge.c: Likewise.
22972 * tree-ssa-ter.c: Likewise.
22973 * tree-ssa-threadedge.c: Likewise.
22974 * tree-ssa-threadupdate.c: Likewise.
22975 * tree-ssa-uncprop.c: Likewise.
22976 * tree-ssa-uninit.c: Likewise.
22977 * tree-ssa.c: Likewise.
22978 * tree-ssanames.c: Likewise.
22979 * tree-stdarg.c: Likewise.
22980 * tree-streamer-in.c: Likewise.
22981 * tree-streamer-out.c: Likewise.
22982 * tree-streamer.c: Likewise.
22983 * tree-switch-conversion.c: Likewise.
22984 * tree-tailcall.c: Likewise.
22985 * tree-vect-data-refs.c: Likewise.
22986 * tree-vect-generic.c: Likewise.
22987 * tree-vect-loop-manip.c: Likewise.
22988 * tree-vect-loop.c: Likewise.
22989 * tree-vect-patterns.c: Likewise.
22990 * tree-vect-slp.c: Likewise.
22991 * tree-vect-stmts.c: Likewise.
22992 * tree-vectorizer.c: Likewise.
22993 * tree-vrp.c: Likewise.
22994 * tree.c: Likewise.
22995 * tsan.c: Likewise.
22996 * ubsan.c: Likewise.
22997 * valtrack.c: Likewise.
22998 * value-prof.c: Likewise.
22999 * var-tracking.c: Likewise.
23000 * varasm.c: Likewise.
23001 * varpool.c: Likewise.
23002 * vmsdbgout.c: Likewise.
23003 * vtable-verify.c: Likewise.
23005 * wide-int.cc: Likewise.
23006 * xcoffout.c: Likewise.
23007 * config/aarch64/aarch64-builtins.c: Likewise.
23008 * config/aarch64/aarch64.c: Likewise.
23009 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
23010 * config/alpha/alpha.c: Likewise.
23011 * config/arc/arc.c: Likewise.
23012 * config/arm/aarch-common.c: Likewise.
23013 * config/arm/arm-builtins.c: Likewise.
23014 * config/arm/arm-c.c: Likewise.
23015 * config/arm/arm.c: Likewise.
23016 * config/avr/avr-c.c: Likewise.
23017 * config/avr/avr-log.c: Likewise.
23018 * config/avr/avr.c: Likewise.
23019 * config/bfin/bfin.c: Likewise.
23020 * config/c6x/c6x.c: Likewise.
23021 * config/cr16/cr16.c: Likewise.
23022 * config/cris/cris.c: Likewise.
23023 * config/darwin-c.c: Likewise.
23024 * config/darwin.c: Likewise.
23025 * config/epiphany/epiphany.c: Likewise.
23026 * config/epiphany/mode-switch-use.c: Likewise.
23027 * config/epiphany/resolve-sw-modes.c: Likewise.
23028 * config/fr30/fr30.c: Likewise.
23029 * config/frv/frv.c: Likewise.
23030 * config/ft32/ft32.c: Likewise.
23031 * config/h8300/h8300.c: Likewise.
23032 * config/i386/i386-c.c: Likewise.
23033 * config/i386/i386.c: Likewise.
23034 * config/i386/msformat-c.c: Likewise.
23035 * config/i386/winnt-cxx.c: Likewise.
23036 * config/i386/winnt-stubs.c: Likewise.
23037 * config/i386/winnt.c: Likewise.
23038 * config/ia64/ia64-c.c: Likewise.
23039 * config/ia64/ia64.c: Likewise.
23040 * config/iq2000/iq2000.c: Likewise.
23041 * config/lm32/lm32.c: Likewise.
23042 * config/m32c/m32c-pragma.c: Likewise.
23043 * config/m32c/m32c.c: Likewise.
23044 * config/m32r/m32r.c: Likewise.
23045 * config/m68k/m68k.c: Likewise.
23046 * config/mcore/mcore.c: Likewise.
23047 * config/mep/mep-pragma.c: Likewise.
23048 * config/mep/mep.c: Likewise.
23049 * config/microblaze/microblaze-c.c: Likewise.
23050 * config/microblaze/microblaze.c: Likewise.
23051 * config/mips/mips.c: Likewise.
23052 * config/mmix/mmix.c: Likewise.
23053 * config/mn10300/mn10300.c: Likewise.
23054 * config/moxie/moxie.c: Likewise.
23055 * config/msp430/msp430-c.c: Likewise.
23056 * config/msp430/msp430.c: Likewise.
23057 * config/nds32/nds32-cost.c: Likewise.
23058 * config/nds32/nds32-fp-as-gp.c: Likewise.
23059 * config/nds32/nds32-intrinsic.c: Likewise.
23060 * config/nds32/nds32-isr.c: Likewise.
23061 * config/nds32/nds32-md-auxiliary.c: Likewise.
23062 * config/nds32/nds32-memory-manipulation.c: Likewise.
23063 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
23064 * config/nds32/nds32-predicates.c: Likewise.
23065 * config/nds32/nds32.c: Likewise.
23066 * config/nios2/nios2.c: Likewise.
23067 * config/nvptx/nvptx.c: Likewise.
23068 * config/pa/pa.c: Likewise.
23069 * config/pdp11/pdp11.c: Likewise.
23070 * config/rl78/rl78-c.c: Likewise.
23071 * config/rl78/rl78.c: Likewise.
23072 * config/rs6000/rs6000-c.c: Likewise.
23073 * config/rs6000/rs6000.c: Likewise.
23074 * config/rx/rx.c: Likewise.
23075 * config/s390/s390-c.c: Likewise.
23076 * config/s390/s390.c: Likewise.
23077 * config/sh/sh-c.c: Likewise.
23078 * config/sh/sh-mem.cc: Likewise.
23079 * config/sh/sh.c: Likewise.
23080 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
23081 * config/sh/sh_treg_combine.cc: Likewise.
23082 * config/sol2-c.c: Likewise.
23083 * config/sol2-cxx.c: Likewise.
23084 * config/sol2-stubs.c: Likewise.
23085 * config/sol2.c: Likewise.
23086 * config/sparc/sparc-c.c: Likewise.
23087 * config/sparc/sparc.c: Likewise.
23088 * config/spu/spu-c.c: Likewise.
23089 * config/spu/spu.c: Likewise.
23090 * config/stormy16/stormy16.c: Likewise.
23091 * config/tilegx/mul-tables.c: Likewise.
23092 * config/tilegx/tilegx-c.c: Likewise.
23093 * config/tilegx/tilegx.c: Likewise.
23094 * config/tilepro/mul-tables.c: Likewise.
23095 * config/tilepro/tilepro-c.c: Likewise.
23096 * config/tilepro/tilepro.c: Likewise.
23097 * config/v850/v850-c.c: Likewise.
23098 * config/v850/v850.c: Likewise.
23099 * config/vax/vax.c: Likewise.
23100 * config/visium/visium.c: Likewise.
23101 * config/vms/vms-c.c: Likewise.
23102 * config/vms/vms.c: Likewise.
23103 * config/vxworks.c: Likewise.
23104 * config/xtensa/xtensa.c: Likewise.
23106 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
23108 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
23109 Remove operand constraints. Change operand 2 predicate to
23110 nonmemory operand. Limit const_int values to mode bitsize. Only
23111 allow const_int values less than 32 when optimizing for size.
23112 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
23113 Remove operand constraints.
23114 (*bt<mode>): Use SImode for const_int values less than 32.
23115 (regmode): Remove mode attribute.
23117 2015-07-07 Anatoly Sokolov <aesok@post.ru>
23119 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
23120 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
23121 moxie_legitimate_address_p): New functions.
23122 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
23124 2015-07-07 Tom de Vries <tom@codesourcery.com>
23126 PR tree-optimization/66642
23127 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
23128 header comment. Rename split_edge variable to edge_at_split. Split
23129 exit edge to create new loop exit bb. Insert loop exit phis in new
23132 2015-07-07 Tom de Vries <tom@codesourcery.com>
23134 * tree-cfg.c (get_virtual_phi): New function.
23135 * tree-cfg.h (get_virtual_phi): Declare.
23136 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
23137 (rewrite_virtuals_into_loop_closed_ssa): New function.
23138 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
23140 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
23141 (transform_to_exit_first_loop_alt): Use
23142 rewrite_virtuals_into_loop_closed_ssa.
23144 2015-07-07 Richard Biener <rguenther@suse.de>
23146 * fold-const.c (fold_binary_loc): Move
23147 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
23148 * match.pd: ... here.
23149 Add (X * C1) % C2 -> 0 simplification pattern derived from
23152 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
23155 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
23156 change for target/65249.
23158 2015-07-07 Paulo Matos <pmatos@broadcom.com>
23160 * symtab.c (address_matters_1): Fix typo in comment above.
23161 (can_increase_alignment_p): Likewise.
23163 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
23165 * function.c (free_after_compilation): Clear PROP_cfg in
23166 f->curr_properties.
23168 2015-07-07 Richard Biener <rguenther@suse.de>
23170 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
23172 (add_control_edge): Remove excessive vertical space in dumping.
23173 (process_ssa_edge_worklist): Simulate at most one statement and
23174 return whether we did. Do not simulate PHIs if they are in a
23175 BB not yet simulated.
23176 (ssa_propagate): Adjust to always drain the BB worklist whenever
23177 a BB is available there, likewise the VARYING edges list before
23178 the interesting edge list.
23180 2015-07-07 Christian Bruel <christian.bruel@st.com>
23183 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
23185 2015-07-07 Richard Biener <rguenther@suse.de>
23187 PR middle-end/66739
23188 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
23191 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
23193 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
23194 modes for operands 0 and 3. Use SImode for operands 2 and 3.
23195 Copy operand 0 to a temporary if !ext_register_operand. Remove
23196 ancient extract_bit_field workaround.
23197 (insv<mode>_1): Rename from mov<mode>_insv_1.
23198 (*insvqi): Rename from *movqi_insv_2.
23199 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
23200 for renamed insvsi_1.
23201 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
23203 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
23205 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
23206 call to nvptx_reorg_subreg.
23208 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
23210 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
23211 * graphite-dependencies.c, graphite-interchange.c,
23212 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
23213 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
23216 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
23218 * match.pd: Remove element_mode inside HONOR_*.
23219 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
23220 (~X | X -> -1, ~X ^ X -> -1): Merge.
23221 * tree.c (build_each_one_cst): New function.
23222 * tree.h (build_each_one_cst): Likewise.
23224 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
23226 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
23229 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
23231 * config.gcc <mips*-*-*>: Add fused-madd.opt.
23232 * config/mips/mips.opt (mfused-madd): Remove.
23233 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
23234 * config/mips/mips.h (TARGET_MIPS8000): New.
23235 (ISA_HAS_FP_MADD4_MSUB4): Remove.
23236 (ISA_HAS_FP_MADDF_MSUBF): Remove.
23237 (ISA_HAS_FP_MADD3_MSUB3): Remove.
23238 (ISA_HAS_NMADD4_NMSUB4): Remove.
23239 (ISA_HAS_NMADD3_NMSUB3): Remove.
23240 (ISA_HAS_FUSED_MADD4): New.
23241 (ISA_HAS_UNFUSED_MADD4): New.
23242 (ISA_HAS_FUSED_MADDF): New.
23243 (ISA_HAS_FUSED_MADD3): New.
23244 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
23245 (*fma<mode>4_madd3) New.
23246 (*fma<mode>4_madd4) New.
23247 (*fma<mode>4_maddf) New.
23249 (*fms<mode>4_msub3) New.
23250 (*fms<mode>4_msub4) New.
23252 (*fnma<mode>4_nmadd3) New.
23253 (*fnma<mode>4_nmadd4) New.
23255 (*fnms<mode>4_nmsub3) New.
23256 (*fnms<mode>4_nmsub4) New.
23257 (*madd4<mode>) Modify to be unfused only.
23258 (*msub4<mode>) Modify to be unfused only.
23259 (*nmadd4<mode>) Modify to be unfused only.
23260 (*nmsub4<mode>) Modify to be unfused only.
23261 (*madd3<mode>) Remove.
23262 (*msub3<mode>) Remove.
23263 (*nmadd3<mode>) Remove.
23264 (*nmsub3<mode>) Remove.
23265 (*nmadd3<mode>_fastmath) Remove.
23266 (*nmsub3<mode>_fastmath) Remove.
23267 (*nmadd4<mode>_fastmath) Update condition.
23268 (*nmsub4<mode>_fastmath) Update condition.
23270 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
23273 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
23274 alignment attribute, exploring one level down for records and arrays.
23276 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
23278 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
23279 modes for operands 0 and 1. Use SImode for operands 2 and 3.
23280 Copy operand 1 to a temporary if !ext_register_operand. Remove
23281 ancient extract_bit_field workaround.
23282 (*extv<mode>): Rename from *mov<mode>_extv_1.
23283 (*extvqi): Rename from *movqi_extv_1.
23284 (extzv<mode>): Rename from extzv. Use SWI248 modes for
23285 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
23286 to a temporary if !ext_register_operand. Remove ancient
23287 extract_bit_field workaround.
23288 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
23289 (*extzvqi): Rename from *movqi_extzv_2.
23290 (*testqi_ext_3): Remove modes from const_int_operand predicated
23291 operands. Add "n" constraint.
23292 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
23293 operand. Add "J" constraint.
23294 (*btsq, *btrq, *btcq peephole2s): Remove mode from
23295 const_0_to_63 predicated operand.
23296 (regmode): New insn attribute.
23297 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
23298 to nonmemory_operand. Use regmode insn attribute.
23299 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
23300 (*jcc_bt<mode>_mask): Remove mode from operand 3.
23301 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
23302 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
23303 operands. Use "N" constraint instead of "n".
23305 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
23307 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
23309 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
23312 * config/i386/i386.c (iamcu_cost): New.
23313 (m_IAMCU): Likewise.
23314 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
23315 (processor_target_table): Add an entry for "iamcu".
23316 (processor_alias_table): Likewise.
23317 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
23318 (ix86_adjust_cost): Likewise.
23319 (ia32_multipass_dfa_lookahead): Likewise.
23320 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
23321 * config/i386/x86-tune.def: Updated for m_IAMCU.
23323 2015-07-06 Richard Biener <rguenther@suse.de>
23325 PR tree-optimization/66772
23326 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
23327 values are available in the PHI node BB when there are
23328 still unexecutable edges.
23330 2015-07-06 Richard Biener <rguenther@suse.de>
23332 PR tree-optimization/66767
23333 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
23334 Make sure to build the alignment test on a SSA name without
23335 final alignment info valid only if the alignment test
23338 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
23341 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
23342 loop start when inserting LSETUP.
23344 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
23347 * config/i386/i386.c (ix86_option_override_internal): Allow
23348 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
23350 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23352 * read-md.c (decimal_string): Rename to ...
23353 (md_decimal_string): ... this.
23354 (handle_enum): Reflect this.
23356 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
23359 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
23361 2015-07-06 Richard Biener <rguenther@suse.de>
23363 PR middle-end/66759
23364 * match.pd: Add missing constraint of y to REAL_CST in
23365 REAL_CST - x CMP y to y - CST CMP x simplification.
23367 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
23369 PR tree-optimization/66757
23370 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
23372 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
23373 Sandra Loosemore <sandra@codesourcery.com>
23375 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
23376 Delete extern declaration.
23377 (gprel_constant_p): Add extern declaration.
23378 * config/nios2/constraints.md ("S"): Use gprel_constant_p
23379 instead of nios2_symbol_ref_in_small_data_p.
23380 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
23381 (nios2_symbol_ref_in_small_data_p): Make static.
23382 (gprel_constant_p): Make non-static.
23384 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
23386 * doc/fragments.texi (Target Fragment): Convert debian.org
23388 * doc/install.texi (Configuration): Ditto.
23390 2015-07-05 Jakub Jelinek <jakub@redhat.com>
23392 PR tree-optimization/66718
23393 * tree-vect-stmts.c (vectorizable_call): Replace uses of
23394 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
23396 PR tree-optimization/66718
23397 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
23398 vectorizable_load, vectorizable_condition): Move vectype,
23399 nunits, ncopies computation after checking what kind of statement
23402 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23404 * target-insns.def (extv, extzv, insv): New targetm instruction
23406 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
23408 * recog.c (simplify_while_replacing): Likewise.
23410 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23412 * target-insns.def (doloop_begin, doloop_end): New targetm
23413 instruction patterns.
23414 * loop-init.c: Include target.h.
23415 (pass_loop2::gate): Use the new targetm patterns instead of
23416 HAVE_*/gen_* interface.
23417 (pass_rtl_doloop::gate): Likewise.
23418 (pass_rtl_doloop::execute): Remove preprocessor condition.
23419 * hw-doloop.c: Build unconditionally.
23420 * loop-doloop.c: Likewise.
23421 (doloop_optimize): Use the new targetm patterns instead of
23422 HAVE_*/gen_* interface.
23423 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
23424 * modulo-sched.c (doloop_register_get): Likewise.
23426 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23428 * target-insns.def (clear_cache): New targetm instruction pattern.
23429 * builtins.c (expand_builtin___clear_cache): Use it instead of
23430 HAVE_*/gen_* interface.
23432 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23434 * target-insns.def (allocate_stack, check_stack, probe_stack)
23435 (probe_stack_address, split_stack_prologue, split_stack_space_check):
23436 New targetm instruction patterns.
23437 * explow.c (allocate_dynamic_stack_space): Use them instead of
23438 HAVE_*/gen_* interface.
23439 (emit_stack_probe): Likewise.
23440 (probe_stack_range): Likewise.
23441 * function.c (thread_prologue_and_epilogue_insns): Likewise.
23443 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23445 * target-insns.def (stack_protect_set, stack_protect_test): New
23446 targetm instruction patterns.
23447 * cfgexpand.c (stack_protect_prologue): Use them instead of
23448 HAVE_*/gen_* interface.
23449 * function.c (stack_protect_epilogue): Likewise.
23451 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23453 * expr.h (gen_move_insn_uncast): Delete.
23454 * expr.c (gen_move_insn_uncast): Delete.
23456 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23458 * target-insns.def (restore_stack_block, restore_stack_function)
23459 (restore_stack_nonlocal, save_stack_block, save_stack_function)
23460 (save_stack_nonlocal): New targetm instruction patterns.
23461 * builtins.c (expand_builtin_apply): Use them instead of
23462 HAVE_*/gen_* interface.
23463 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
23465 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23467 * target-insns.def (trap): New targetm instruction pattern.
23468 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
23470 * explow.c (allocate_dynamic_stack_space): Likewise.
23471 * ifcvt.c (find_if_header): Likewise.
23473 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23475 * target-insns.def (prefetch): New targetm instruction pattern.
23476 * tree-ssa-loop-prefetch.c: Include targeth.
23477 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
23478 of HAVE_*/gen_* interface.
23479 * builtins.c (expand_builtin_prefetch): Likewise.
23480 * toplev.c (process_options): Likewise.
23482 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23484 * target-insns.def (untyped_call, untyped_return): New targetm
23485 instruction patterns.
23486 * builtins.c (expand_builtin_apply): Use them instead of
23487 HAVE_*/gen_* interface.
23488 (result_vector): Define unconditionally.
23490 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23492 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
23493 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
23494 (nonlocal_goto_receiver): New targetm instruction patterns.
23495 * builtins.c (expand_builtin_setjmp_setup): Use them instead
23496 of HAVE_*/gen_* interface.
23497 (expand_builtin_setjmp_receiver): Likewise.
23498 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
23499 * except.c (expand_dw2_landing_pad_for_region): Likewise.
23501 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23503 * target.def: Add code_for_* hooks.
23504 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
23505 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
23506 * target-insns.def (casesi, tablejump): New targetm instruction
23508 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
23509 (do_tablejump): Likewise.
23510 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
23511 (expand_sjlj_dispatch_table): Likewise.
23512 * targhooks.c (default_case_values_threshold): Likewise.
23514 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
23516 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
23517 Use rtx_insn * instead of rtx.
23518 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
23519 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
23520 (nios2_call_tls_get_addr): Likewise.
23521 (nios2_emit_expensive_div): Likewise.
23522 (nios2_emit_move_sequence): Change return type to bool.
23523 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
23524 Change return type to bool.
23526 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
23529 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
23531 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
23534 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
23535 of register_operand. Remove constraint.
23537 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
23539 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
23540 the first argument.
23542 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
23544 * attribs.c (decl_attributes): Guard inform with the return value
23545 of the preceding warning.
23547 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
23549 * doc/invoke.texi (moverride): Move to correct section.
23551 2015-07-03 Richard Biener <rguenther@suse.de>
23553 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
23555 (dt_operand::gen_gimple_expr): After valueizing operands
23556 re-canonicalize operand order for commutative tree codes.
23558 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
23561 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
23563 (__crc32w): Likewise.
23564 (__crc32d): Likewise.
23565 (__rdpmc): Likewise.
23566 (__rdtscp): Likewise.
23567 (_rdpmc): Likewise.
23568 (_rdtscp): Likewise.
23569 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
23572 2015-07-03 Richard Biener <rguenther@suse.de>
23574 * fold-const.c (fold_mathfn_compare): Remove.
23575 (fold_inf_compare): Likewise.
23576 (fold_comparison): Move floating point comparison simplifications...
23577 * match.pd: ... to patterns here. Introduce simple_comparisons
23578 operator list and use it for patterns formerly in fold_comparison.
23580 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
23582 PR tree-optimization/66119
23583 * toplev.c (process_options): Don't set up default values for
23584 the sra_max_scalarization_size_{speed,size} parameters.
23585 * tree-sra (analyze_all_variable_accesses): If no values
23586 have been set for the sra_max_scalarization_size_{speed,size}
23587 parameters, call get_move_ratio to get target defaults.
23589 2015-07-03 Richard Biener <rguenther@suse.de>
23591 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
23592 * match.pd: ... here.
23594 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
23597 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
23598 is not actually the default on FreeBSD.
23600 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23602 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
23604 (CMPGE_8HI): Likewise.
23605 (CMPGE_4SI): Likewise.
23606 (CMPGE_2DI): Likewise.
23607 (CMPGE_U16QI): Likewise.
23608 (CMPGE_U8HI): Likewise.
23609 (CMPGE_U4SI): Likewise.
23610 (CMPGE_U2DI): Likewise.
23611 (CMPLE_16QI): Likewise.
23612 (CMPLE_8HI): Likewise.
23613 (CMPLE_4SI): Likewise.
23614 (CMPLE_2DI): Likewise.
23615 (CMPLE_U16QI): Likewise.
23616 (CMPLE_U8HI): Likewise.
23617 (CMPLE_U4SI): Likewise.
23618 (CMPLE_U2DI): Likewise.
23619 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23620 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
23621 ALTIVEC_BUILTIN_VEC_CMPLE.
23622 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
23623 floating-point vector modes.
23624 (vector_nlt<mode>): New define_expand.
23625 (vector_nltu<mode>): Likewise.
23626 (vector_ngt<mode>): Likewise.
23627 (vector_ngtu<mode>): Likewise.
23629 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
23631 PR rtl-optimization/66706
23632 * combine.c (make_compound_operation): If an AND of SUBREG of
23633 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
23635 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
23637 * tree-pass.h (make_pass_ch_vect): New.
23638 * passes.def: Add pass_ch_vect just before pass_if_conversion.
23640 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
23641 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
23642 make_pass_ch_vect): New.
23643 (pass_ch): Extend ch_base.
23645 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
23646 (ch_base::copy_headers): ...here.
23648 2015-07-02 Richard Biener <rguenther@suse.de>
23650 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
23651 * fold-const.c (get_pointer_modulus_and_residue): Remove.
23652 (fold_binary_loc): Implement (T)ptr & CST in terms of
23653 get_pointer_alignment_1.
23654 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
23655 Make sure to build the alignment test on a SSA name without
23656 final alignment info valid only after the prologue.
23658 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
23660 * config/cris/cris.md ("epilogue"): Remove condition.
23661 ("prologue"): Ditto.
23663 2015-07-02 Richard Biener <rguenther@suse.de>
23665 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
23666 parameter to record a condition that is false.
23667 (record_conditions): When recording an extra NE_EXPR that is
23668 true also record a EQ_EXPR that is false.
23670 2015-07-02 Bin Cheng <bin.cheng@arm.com>
23672 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
23673 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
23674 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
23675 (set_iv, find_interesting_uses_address, add_candidate_1): New
23676 argument to alloc_iv.
23677 (find_interesting_uses_op, find_interesting_uses_cond): Don't
23678 duplicate struct iv.
23679 (free_loop_data): Don't free struct iv explicitly.
23680 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
23682 2015-07-01 DJ Delorie <dj@redhat.com>
23684 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
23686 (SUPPORTS_DISCRIMINATOR): Define.
23688 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
23691 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
23692 there are no CALLs in the same pattern.
23694 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
23696 PR rtl-optimization/61047
23697 * rtlanal.c (get_initial_register_offset): New function.
23698 (rtx_addr_can_trap_p_1): Check offsets of stack references.
23700 2015-07-01 Richard Biener <rguenther@suse.de>
23702 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
23703 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
23704 ~X CMP C -> X CMP' ~C to ...
23705 * match.pd: ... patterns here.
23707 2015-07-01 Nick Clifton <nickc@redhat.com>
23709 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
23710 a 16-bit value into a 20-bit memory slot.
23712 2015-07-01 Jiong Wang <jiong.wang@arm.com>
23714 * doc/sourcebuild.texi (AArch64-specific attributes): Document
23715 "aarch64_tiny", "aarch64_small", "aarch64_large",
23716 "aarch64_little_endian", "aarch64_big_endian".
23718 2015-07-01 Jiong Wang <jiong.wang@arm.com>
23720 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
23721 Document "aarch64_small_fpic".
23723 2015-07-01 Jiong Wang <jiong.wang@arm.com>
23725 * configure.ac: Add check for aarch64 assembler -fpic relocation
23727 * configure: Regenerate.
23728 * config.in: Regenerate.
23729 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
23730 to -fPIC if not support of -fpic relocation modifier in assembler.
23732 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
23735 * rtl.c (classify_insn): Handle returns in PARALLELs.
23737 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
23739 PR middle-end/66633
23740 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
23741 to true if the function is nested and if not optimizing.
23742 (convert_local_omp_clauses): Initialize need_frame to true if the
23743 function contains nested functions and if not optimizing.
23745 2015-07-01 Richard Biener <rguenther@suse.de>
23747 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
23748 (X & Y) ^ Y -> ~X & Y transforms to ...
23749 * match.pd: ... here.
23751 2015-07-01 Richard Biener <rguenther@suse.de>
23753 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
23754 of converts to avoid uninteresting noise from the conversion
23755 simplifying patterns.
23757 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
23759 * config/c6x/c6x.c (try_rename_operands): Do not depend on
23760 gcc_assert evaluating its argument for side-effect.
23762 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
23765 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
23768 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
23770 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
23771 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
23772 (hash_scc): Add this_ref_p and ref_p parameters and pass them
23773 to the inner DFS walk.
23775 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23777 * target-insns.def (jump): New targetm instruction pattern.
23778 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
23779 instead of gen_jump.
23780 (fix_up_crossing_landing_pad): Likewise.
23781 (add_labels_and_missing_jumps): Likewise.
23782 (fix_crossing_conditional_branches): Likewise.
23783 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
23784 (force_nonfallthru_and_redirect): Likewise.
23785 * cse.c (cse_insn): Likewise.
23786 * expmed.c (expand_divmod): Likewise.
23787 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
23788 * haifa-sched.c (init_before_recovery): Likewise.
23789 (sched_create_recovery_edges): Likewise.
23790 * ifcvt.c (find_cond_trap): Likewise.
23791 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
23792 (expand_float, expand_fix): Likewise.
23793 * stmt.c (emit_jump): Likewise.
23795 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23797 * defaults.h (HAVE_load_multiple, gen_load_multiple)
23798 (HAVE_store_multiple, gen_store_multiple): Delete.
23799 * target-insns.def (load_multiple, store_multiple): New targetm
23800 instruction patterns.
23801 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
23802 of HAVE_*/gen_* interface.
23804 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23806 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
23807 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
23808 (gen_mem_signal_fence): Delete.
23809 * target-insns.def (mem_signal_fence, mem_thread_fence)
23810 (memory_barrier): New targetm instruction patterns.
23811 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
23813 (expand_mem_signal_fence): Likewise.
23815 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23817 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
23818 * target-insns.def (epilogue, prologue, sibcall_prologue): New
23819 targetm instruction patterns.
23820 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
23822 * calls.c (expand_call): Likewise.
23823 * cfgrtl.c (cfg_layout_finalize): Likewise.
23824 * df-scan.c (df_get_entry_block_def_set): Likewise.
23825 (df_get_exit_block_use_set): Likewise.
23826 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
23827 * final.c (final_start_function): Likewise.
23828 * function.c (thread_prologue_and_epilogue_insns): Likewise.
23829 (reposition_prologue_and_epilogue_notes): Likewise.
23830 * reorg.c (find_end_label): Likewise.
23831 * toplev.c (process_options): Likewise.
23833 2015-06-30 David Malcolm <dmalcolm@redhat.com>
23835 * typed-splay-tree.h: New file.
23837 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
23840 * lra-int.h (lra_substitute_pseudo): Add a parameter.
23841 (lra_substitute_pseudo_within_insn): Ditto.
23842 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
23844 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
23845 to lra_substitute_pseudo.
23846 * lra-lives.c (process_bb_lives): Add an argument to
23847 lra_substitute_pseudo_within_insn call.
23848 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
23849 argument to lra_substitute_pseudo and
23850 lra_substitute_pseudo_within_insn calls.
23851 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
23853 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
23855 * configure: Regenerated.
23857 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
23859 * config.gcc: Support i[34567]86-*-elfiamcu target.
23860 * config/i386/iamcu.h: New.
23861 * config/i386/i386.opt: Add -miamcu.
23862 * doc/invoke.texi: Document -miamcu.
23863 * common/config/i386/i386-common.c (ix86_handle_option): Turn
23864 off x87/MMX/SSE/AVX codegen for -miamcu.
23865 * config/i386/i386-c.c (ix86_target_macros_internal): Define
23866 __iamcu/__iamcu__ for -miamcu.
23867 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
23868 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
23869 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
23870 * config/i386/i386.c (ix86_option_override_internal): Ignore and
23871 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
23872 MCU by default. Default long double to 64-bit for Intel MCU.
23873 Turn on -freg-struct-return for Intel MCU. Issue an error when
23874 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
23876 (function_arg_advance_32): Pass value whose size is no larger
23877 than 8 bytes in registers for Intel MCU.
23878 (function_arg_32): Likewise.
23879 (ix86_return_in_memory): Return value whose size is no larger
23880 than 8 bytes in registers for Intel MCU.
23881 (iamcu_alignment): New function.
23882 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
23884 (ix86_local_alignment): Don't increase alignment for Intel MCU.
23885 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
23888 2015-06-30 Marek Polacek <polacek@redhat.com>
23890 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
23891 both operands of the resulting expression.
23893 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
23894 the final expression with the operand's type and then convert
23895 it to the type of the expression.
23897 2015-06-30 Richard Biener <rguenther@suse.de>
23899 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
23900 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
23901 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
23902 * match.pd: ... to patterns here.
23904 2015-06-30 Richard Biener <rguenther@suse.de>
23906 PR tree-optimization/66704
23907 * tree-vect-data-refs.c (vect_setup_realignment): Use
23908 make_ssa_name for non-SSA name source.
23910 2015-06-30 Jakub Jelinek <jakub@redhat.com>
23912 PR middle-end/66702
23913 * omp-low.c (simd_clone_adjust): Handle addressable linear
23914 or uniform parameters or non-gimple type uniform parameters.
23916 2015-06-30 Richard Biener <rguenther@suse.de>
23918 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
23919 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
23920 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
23921 * match.pd: ... here.
23922 Add a few cases of A - B -> A + (-B) when B "easily" negates.
23923 Move (x & y) | x -> x and friends before
23924 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
23926 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
23928 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
23929 -mfix-ut699 is not specified.
23930 (leon3_load): Rename into...
23931 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
23934 2015-06-30 Marek Polacek <polacek@redhat.com>
23936 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
23937 * match.pd: ... here.
23939 2015-06-30 Richard Biener <rguenther@suse.de>
23941 * target-insns.def (canonicalize_funcptr_for_compare): Add.
23942 * fold-const.c (build_range_check): Replace uses of
23943 HAVE_canonicalize_funcptr_for_compare.
23944 (fold_widened_comparison): Likewise.
23945 (fold_sign_changed_comparison): Likewise.
23946 * dojump.c: Include "target.h".
23947 (do_compare_and_jump): Replace uses of
23948 HAVE_canonicalize_funcptr_for_compare and
23949 gen_canonicalize_funcptr_for_compare.
23950 * expr.c (do_store_flag): Likewise.
23952 2015-06-30 Tom de Vries <tom@codesourcery.com>
23954 PR tree-optimization/66652
23955 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
23956 max_loop_iterations to determine if nit + 1 overflows.
23958 2015-06-30 Richard Biener <rguenther@suse.de>
23960 * tree-vrp.c (register_edge_assert_for_2): Also register
23961 asserts for dominating conversion results.
23963 2015-06-30 Bin Cheng <bin.cheng@arm.com>
23965 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
23966 field in struct iv.
23968 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
23971 * configure.ac: Fix filds and fildq test for 64-bit.
23972 * configure: Regenerated.
23974 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
23976 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
23977 (nvptx_reorg): Here. Keep the non-subreg pieces.
23979 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
23981 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
23982 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
23984 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
23986 * config/i386/i386.md (*jcc_1): Use %! in asm template.
23987 Set attribute "length_nobnd" instead of "length".
23990 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
23992 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
23994 * config/nios2/nios2.c (nios2_delegitimize_address): Make
23995 assert less restrictive.
23997 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
24000 * cgraphunit.c (cgraph_node::finalize_function): Do not call
24001 do_warn_unused_parameter.
24002 * function.c (do_warn_unused_parameter): Move from here.
24003 * function.h (do_warn_unused_parameter): Do not declare.
24005 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
24008 * gcc.target/arm/armv-sync-comp-swap.c: New.
24009 * gcc.target/arm/armv-sync-op-acquire.c: New.
24010 * gcc.target/arm/armv-sync-op-full.c: New.
24011 * gcc.target/arm/armv-sync-op-release.c: New.
24013 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
24016 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
24017 initial acquire barrier with final barrier.
24019 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
24022 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
24023 initial acquire barrier with final barrier.
24025 2015-06-29 Richard Henderson <rth@redhat.com>
24027 * config/i386/constraints.md (Bf): New constraint.
24028 * config/i386/i386-c.c (ix86_target_macros): Define
24029 __GCC_ASM_FLAG_OUTPUTS__.
24030 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
24032 * doc/extend.texi (FlagOutputOperands): Document them.
24034 2015-06-29 Jiong Wang <jiong.wang@arm.com>
24036 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
24037 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
24039 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
24040 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
24041 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
24042 (aarch64_symbol_context): Ditto.
24043 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
24044 and use new pattern name.
24045 (aarch64_expand_mov_immediate): Ditto.
24046 (aarch64_print_operand): Ditto.
24047 (aarch64_classify_tls_symbol): Ditto.
24049 2015-06-29 Marek Polacek <polacek@redhat.com>
24050 Marc Glisse <marc.glisse@inria.fr>
24052 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
24053 * match.pd: ... pattern here.
24055 2015-06-29 Tom de Vries <tom@codesourcery.com>
24057 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
24058 function structure.
24060 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
24062 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
24063 feature description, split out the native option, add a link to
24064 the feature documentation, rearrange and slightly rewrite text.
24065 (Aarch64 options, -mcpu): Likewise.
24066 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
24067 +rdma implies Adv. SIMD.
24069 2015-06-29 Marek Polacek <polacek@redhat.com>
24072 * function.c (stack_protect_epilogue): Remove a cast to int.
24073 * doc/invoke.texi: Update -Wswitch-bool description.
24075 2015-06-29 Richard Biener <rguenther@suse.de>
24077 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
24078 * fold-const.c (fold_binary_loc): Move &A - &B simplification
24079 via ptr_difference_const ...
24080 * match.pd: ... here.
24081 When matching (X ^ Y) == Y also match with swapped operands.
24083 2015-06-29 Richard Biener <rguenther@suse.de>
24085 * lto-streamer.h (LTO_major_version): Bump to 5.
24087 2015-06-29 Richard Biener <rguenther@suse.de>
24089 PR tree-optimization/66677
24090 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
24091 STMT_VINFO_VEC_STMT clobbering less strict.
24093 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
24095 PR middle-end/64130
24096 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
24097 division, compute max and min when value ranges for dividend and
24098 divisor are available.
24100 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
24101 Sandra Loosemore <sandra@codesourcery.com>
24103 * regrename.h (regrename_do_replace): Change to return bool.
24104 * regrename.c (rename_chains): Check return value of
24105 regname_do_replace.
24106 (regrename_do_replace): Re-validate the modified insns and
24107 return bool status.
24108 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
24109 Update to match rename_chains changes.
24110 * config/c6x/c6x.c (try_rename_operands): Assert that
24111 regrename_do_replace returns true.
24113 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
24115 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
24116 operand 2 here. Use copy_addr_to_reg to copy non-index
24117 register operand 2 to a temporary.
24118 (<mode>_stx): Ditto for operand 1.
24119 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
24120 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
24121 (ix86_store_bounds): Ditto.
24123 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
24125 * print-tree.c (print_node) [TREE_VEC]: Print its length.
24127 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
24129 * gimple.c (gimple_call_set_fndecl): Remove.
24130 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
24131 build1_loc directly instead of build_fold_addr_expr_loc.
24133 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
24135 * hash-map.h (hash_map::traverse): Use the definition of the
24136 Key typedef rather than the typedef itself.
24138 2015-06-26 Martin Jambor <mjambor@suse.cz>
24141 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
24142 NULL instead of calling dump_enabled_p.
24144 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
24146 * config/aarch64/aarch64.opt: (override): New.
24147 * doc/invoke.texi (override): Document.
24148 * config/aarch64/aarch64.c (aarch64_flag_desc): New
24149 (aarch64_fusible_pairs): Likewise.
24150 (aarch64_tuning_flags): Likewise.
24151 (aarch64_tuning_override_function): Likewise.
24152 (aarch64_tuning_override_functions): Likewise.
24153 (aarch64_parse_one_option_token): Likewise.
24154 (aarch64_parse_boolean_options): Likewise.
24155 (aarch64_parse_fuse_string): Likewise.
24156 (aarch64_parse_tune_string): Likewise.
24157 (aarch64_parse_one_override_token): Likewise.
24158 (aarch64_parse_override_string): Likewise.
24159 (aarch64_override_options): Parse the -override string if it
24162 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
24164 * config/aarch64/aarch64-protos.h (tune_params): Remove
24165 const from members.
24166 (aarch64_tune_params): Remove const, change to no longer be
24168 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
24169 change to no longer be a pointer, initialize to generic_tunings.
24170 (aarch64_min_divisions_for_recip_mul): Change dereference of
24171 aarch64_tune_params to member access.
24172 (aarch64_reassociation_width): Likewise.
24173 (aarch64_rtx_mult_cost): Likewise.
24174 (aarch64_address_cost): Likewise.
24175 (aarch64_branch_cost): Likewise.
24176 (aarch64_rtx_costs): Likewise.
24177 (aarch64_register_move_cost): Likewise.
24178 (aarch64_memory_move_cost): Likewise.
24179 (aarch64_sched_issue_rate): Likewise.
24180 (aarch64_builtin_vectorization_cost): Likewise.
24181 (aarch64_override_options): Take a copy of the selected tuning
24182 struct in to aarch64_tune_params, rather than just setting
24183 a pointer, change dereferences of aarch64_tune_params to member
24185 (aarch64_override_options_after_change): Change dereferences of
24186 aarch64_tune_params to member access.
24187 (aarch64_macro_fusion_p): Likewise.
24188 (aarch_macro_fusion_pair_p): Likewise.
24189 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
24191 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
24193 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
24194 (aarch64_tune_flags): Likewise.
24195 (AARCH64_TUNE_FMA_STEERING): Likewise.
24196 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
24197 to AARCH64_FL_USE_FMA_STEERING_PASS.
24198 (cortex-a57.cortex-a53): Likewise.
24199 (cortex-a72): Use cortexa72_tunings.
24200 (cortex-a72.cortex-a53): Likewise.
24201 (exynos-m1): Likewise.
24202 * config/aarch64/aarch64-protos.h (tune_params): Add
24203 a field: extra_tuning_flags.
24204 * config/aarch64/aarch64-tuning-flags.def: New.
24205 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
24206 (aarch64_extra_tuning_flags): Likewise.
24207 (aarch64_tune_params): Declare here.
24208 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
24209 (cortexa53_tunings): Likewise.
24210 (cortexa57_tunings): Likewise.
24211 (thunderx_tunings): Likewise.
24212 (xgene1_tunings): Likewise.
24213 (cortexa72_tunings): New.
24214 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
24215 (gate): Check against aarch64_tune_params.
24216 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
24219 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
24221 * config/aarch64/aarch64-fusion-pairs.def: New.
24222 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
24223 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
24224 aarch64_fusion_pairs.
24225 (AARCH64_FUSE_MOV_MOVK): Likewise.
24226 (AARCH64_FUSE_ADRP_ADD): Likewise.
24227 (AARCH64_FUSE_MOVK_MOVK): Likewise.
24228 (AARCH64_FUSE_ADRP_LDR): Likewise.
24229 (AARCH64_FUSE_CMP_BRANCH): Likewise.
24231 2015-06-26 Jiong Wang <jiong.wang@arm.com>
24233 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
24234 SYMBOL_SMALL_GOT_28K.
24235 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
24236 relocation modifiers.
24237 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
24238 (ldr_got_small_28k_<mode>): New.
24239 (ldr_got_small_28k_sidi): New.
24240 * config/aarch64/iterators.md (got_modifier): New mode iterator.
24241 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
24242 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
24243 SYMBOL_SMALL_GOT_28K.
24244 (aarch64_rtx_costs): Add costs for new instruction sequences.
24245 (initialize_aarch64_code_model): Initialize new model.
24246 (aarch64_classify_symbol): Recognize new model and new symbol classification.
24247 (aarch64_asm_preferred_eh_data_format): Support new model.
24248 (aarch64_load_symref_appropriately): Generate new instruction
24249 sequences for -fpic.
24250 (TARGET_USE_PSEUDO_PIC_REG): New definition.
24251 (aarch64_use_pseudo_pic_reg): New function.
24253 2015-06-26 Jiong Wang <jiong.wang@arm.com>
24255 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
24256 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
24257 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
24258 (aarch64_expand_mov_immediate): Ditto.
24259 (aarch64_print_operand): Ditto.
24260 (aarch64_classify_symbol): Ditto.
24262 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
24264 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
24266 2015-06-26 Bin Cheng <bin.cheng@arm.com>
24269 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
24270 assertion failed. Remove assertion itself.
24272 2015-06-26 Richard Biener <rguenther@suse.de>
24274 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
24275 and -A CMP CST -> A CMP -CST which is redundant with a pattern
24277 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
24278 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
24279 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
24280 * match.pd: ... patterns here.
24282 2015-06-26 Marek Polacek <polacek@redhat.com>
24284 * match.pd ((x | y) & ~(x & y) -> x ^ y,
24285 (x | y) & (~x ^ y) -> x & y): New patterns.
24287 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
24289 * rtl.h (emit): Add an optional boolean parameter to control
24290 whether barriers are emitted.
24291 * emit-rtl.c (emit): Likewise.
24292 * gensupport.c (get_emit_function): Return null rather than "emit".
24293 * genemit.c (gen_emit_seq): Handle the null return value.
24294 Don't emit barriers after the final instruction in the sequence.
24295 * gentarget-def.c (main): Don't emit barriers after the instruction.
24297 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24299 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
24300 TARGET_UNIFIED_ASM.
24302 2015-06-26 Richard Biener <rguenther@suse.de>
24304 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
24306 2015-06-26 Richard Biener <rguenther@suse.de>
24308 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
24309 irrespective on whether the inner operation has a single use
24310 of both off are constant.
24312 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
24313 Segher Boessenkool <segher@kernel.crashing.org>
24316 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
24317 before doing PUT_MODE or PUT_CODE on operands to avoid
24318 in-place RTX modification.
24320 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
24322 * gentarget-def.c (def_target_insn): Cast return of strtol to
24325 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
24327 * gimple.h (gimple_call_set_fn): Move inline function.
24328 * gimple.c (gimple_call_set_fn): Relocate here.
24330 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
24334 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
24335 the replacement insn will work.
24337 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
24339 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
24342 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
24344 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
24345 * cgraph.h: Include ipa-ref.h and plugin-api.h.
24346 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
24347 (symtab_node::address_can_be_compared_p): Move function.
24348 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
24350 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
24351 * auto-profile.c: Likewise.
24352 * bb-reorder.c: Likewise.
24353 * builtins.c: Likewise.
24354 * calls.c: Likewise.
24355 * cfgexpand.c: Likewise.
24356 * cgraphbuild.c: Likewise.
24357 * cgraphclones.c: Likewise.
24358 * cgraphunit.c: Likewise.
24359 * combine.c: Likewise.
24360 * coverage.c: Likewise.
24361 * data-streamer-in.c: Likewise.
24362 * data-streamer-out.c: Likewise.
24363 * data-streamer.c: Likewise.
24364 * dbxout.c: Likewise.
24365 * dwarf2out.c: Likewise.
24366 * except.c: Likewise.
24367 * expr.c: Likewise.
24368 * final.c: Likewise.
24369 * fold-const.c: Likewise.
24370 * ggc-page.c: Likewise.
24371 * gimple-fold.c: Likewise.
24372 * gimple-iterator.c: Likewise.
24373 * gimple-pretty-print.c: Likewise.
24374 * gimple-streamer-in.c: Likewise.
24375 * gimple-streamer-out.c: Likewise.
24376 * gimple.c: Likewise.
24377 * gimplify.c: Likewise.
24378 * ipa-chkp.c: Likewise.
24379 * ipa-comdats.c: Likewise.
24380 * ipa-cp.c: Likewise.
24381 * ipa-devirt.c: Likewise.
24382 * ipa-icf-gimple.c: Likewise.
24383 * ipa-icf.c: Likewise.
24384 * ipa-inline-analysis.c: Likewise.
24385 * ipa-inline-transform.c: Likewise.
24386 * ipa-inline.c: Likewise.
24387 * ipa-polymorphic-call.c: Likewise.
24388 * ipa-profile.c: Likewise.
24389 * ipa-prop.c: Likewise.
24390 * ipa-pure-const.c: Likewise.
24391 * ipa-ref.c: Likewise.
24392 * ipa-reference.c: Likewise.
24393 * ipa-split.c: Likewise.
24394 * ipa-utils.c: Likewise.
24395 * ipa-visibility.c: Likewise.
24397 * langhooks.c: Likewise.
24398 * lto-cgraph.c: Likewise.
24399 * lto-compress.c: Likewise.
24400 * lto-opts.c: Likewise.
24401 * lto-section-in.c: Likewise.
24402 * lto-section-out.c: Likewise.
24403 * lto-streamer-in.c: Likewise.
24404 * lto-streamer-out.c: Likewise.
24405 * lto-streamer.c: Likewise.
24406 * omp-low.c: Likewise.
24407 * opts-global.c: Likewise.
24408 * passes.c: Likewise.
24409 * predict.c: Likewise.
24410 * print-tree.c: Likewise.
24411 * profile.c: Likewise.
24413 * sanopt.c: Likewise.
24414 * stor-layout.c: Likewise.
24415 * symtab.c: Likewise.
24416 * toplev.c: Likewise.
24417 * trans-mem.c: Likewise.
24418 * tree-cfg.c: Likewise.
24419 * tree-chkp.c: Likewise.
24420 * tree-eh.c: Likewise.
24421 * tree-emutls.c: Likewise.
24422 * tree-inline.c: Likewise.
24423 * tree-nested.c: Likewise.
24424 * tree-parloops.c: Likewise.
24425 * tree-pretty-print.c: Likewise.
24426 * tree-profile.c: Likewise.
24427 * tree-sra.c: Likewise.
24428 * tree-ssa-alias.c: Likewise.
24429 * tree-ssa-live.c: Likewise.
24430 * tree-ssa-loop-ivcanon.c: Likewise.
24431 * tree-ssa-loop-ivopts.c: Likewise.
24432 * tree-ssa-pre.c: Likewise.
24433 * tree-ssa-sccvn.c: Likewise.
24434 * tree-ssa-strlen.c: Likewise.
24435 * tree-ssa-structalias.c: Likewise.
24436 * tree-streamer-in.c: Likewise.
24437 * tree-streamer-out.c: Likewise.
24438 * tree-streamer.c: Likewise.
24439 * tree-switch-conversion.c: Likewise.
24440 * tree-tailcall.c: Likewise.
24441 * tree-vect-data-refs.c: Likewise.
24442 * tree-vect-stmts.c: Likewise.
24443 * tree-vectorizer.c: Likewise.
24444 * tree.c: Likewise.
24445 * tsan.c: Likewise.
24446 * ubsan.c: Likewise.
24447 * value-prof.c: Likewise.
24448 * varasm.c: Likewise.
24449 * varpool.c: Likewise.
24450 * config/arm/arm.c: Likewise.
24451 * config/bfin/bfin.c: Likewise.
24452 * config/c6x/c6x.c: Likewise.
24453 * config/cris/cris.c: Likewise.
24454 * config/darwin-c.c: Likewise.
24455 * config/darwin.c: Likewise.
24456 * config/i386/i386.c: Likewise.
24457 * config/i386/winnt.c: Likewise.
24458 * config/microblaze/microblaze.c: Likewise.
24459 * config/mips/mips.c: Likewise.
24460 * config/rs6000/rs6000.c: Likewise.
24461 * config/rx/rx.c: Likewise.
24462 * config/s390/s390.c: Likewise.
24463 * config/tilegx/mul-tables.c: Likewise.
24465 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24467 * config/aarch64/aarch64.c, config/alpha/alpha.c,
24468 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
24469 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
24470 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
24471 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
24472 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
24473 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
24474 config/microblaze/microblaze.c, config/mips/mips.c,
24475 config/mmix/mmix.c, config/mn10300/mn10300.c,
24476 config/moxie/moxie.c, config/msp430/msp430.c,
24477 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
24478 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
24479 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
24480 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
24481 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
24482 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
24483 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
24484 target-def.h include.
24485 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
24487 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24489 * Makefile.in (TARGET_DEF): Add target-insns.def.
24490 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
24491 (build/gentarget-def.o): New rule.
24492 (genprogrtl): Add target-def.
24493 * target-insns.def, gentarget-def.c: New files.
24494 * target.def: Add targetm.have_* and targetm.gen_* hooks,
24495 based on the contents of target-insns.def.
24496 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
24497 (HAVE_return, gen_return): Delete.
24498 * target-def.h: Include insn-target-def.h.
24499 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
24500 instead of direct calls. Rely on them to do the appropriate assertions.
24501 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
24502 (convert_jumps_to_returns): Use targetm interface instead of
24504 (thread_prologue_and_epilogue_insns): Likewise.
24505 * reorg.c (find_end_label, dbr_schedule): Likewise.
24506 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
24507 * shrink-wrap.c (convert_to_simple_return): Likewise.
24508 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
24510 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24512 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
24513 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
24514 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
24515 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
24516 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
24517 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
24518 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
24519 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
24520 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
24521 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
24522 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
24523 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
24524 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
24525 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
24526 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
24527 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
24530 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24532 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
24533 (unbounded_int_hashmap_traits::key_type): Likewise.
24534 * hash-map.h (hash_map): Get the key type from the traits.
24535 * hash-traits.h (default_hash_traits): By default, inherit from the
24536 template parameter.
24537 * alias.c (alias_set_traits): Delete.
24538 (alias_set_entry_d::children): Use alias_set_hash as the first
24539 template parameter.
24540 (record_alias_subset): Update accordingly.
24541 * except.c (tree_hash_traits): Delete.
24542 (type_to_runtime_map): Use tree_hash as the first template parameter.
24543 (init_eh): Update accordingly.
24544 * genmatch.c (capture_id_map_hasher): Delete.
24545 (cid_map_t): Use nofree_string_hash as first template parameter.
24546 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
24547 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
24548 Use symbol_compare_hash as the first template parameter in
24549 subdivide_hash_map.
24550 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
24551 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
24552 template parameter.
24553 * passes.c (pass_registry_hasher): Delete.
24554 (name_to_pass_map): Use nofree_string_hash as the first template
24556 (register_pass_name): Update accordingly.
24557 * sanopt.c (sanopt_tree_map_traits): Delete.
24558 (sanopt_tree_triplet_map_traits): Delete.
24559 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
24560 template parameter.
24561 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
24562 the first template parameter.
24563 * sese.c (rename_map_hasher): Delete.
24564 (rename_map_type): Use tree_ssa_name_hash as the first template
24566 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
24567 (function_summary::m_map): Use map_hash as the first template
24569 (function_summary::release): Update accordingly.
24570 * tree-if-conv.c (phi_args_hash_traits): Delete.
24571 (predicate_scalar_phi): Use tree_operand_hash as the first template
24572 parameter to phi_arg_map.
24573 * tree-inline.h (dependence_hasher): Delete.
24574 (copy_body_data::dependence_map): Use dependence_hash as the first
24575 template parameter.
24576 * tree-inline.c (remap_dependence_clique): Update accordingly.
24577 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
24578 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
24580 (addr_stridxptr): Update accordingly.
24581 * value-prof.c (profile_id_traits): Delete.
24582 (cgraph_node_map): Use profile_id_hash as the first template
24584 (init_node_map): Update accordingly.
24585 * config/alpha/alpha.c (string_traits): Delete.
24586 (machine_function::links): Use nofree_string_hash as the first
24587 template parameter.
24588 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
24589 * config/m32c/m32c.c (pragma_traits): Delete.
24590 (pragma_htab): Use nofree_string_hash as the first template parameter.
24591 (m32c_note_pragma_address): Update accordingly.
24592 * config/mep/mep.c (pragma_traits): Delete.
24593 (pragma_htab): Use nofree_string_hash as the first template parameter.
24594 (mep_note_pragma_flag): Update accordingly.
24595 * config/mips/mips.c (mips16_flip_traits): Delete.
24596 (mflip_mips16_htab): Use nofree_string_hash as the first template
24598 (mflip_mips16_use_mips16_p): Update accordingly.
24599 (local_alias_traits): Delete.
24600 (mips16_local_aliases): Use nofree_string_hash as the first template
24602 (mips16_local_alias): Update accordingly.
24604 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24606 * hash-map-traits.h (default_hashmap_traits): Delete.
24608 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24610 * hash-map-traits.h (unbounded_hashmap_traits): New class.
24611 (unbounded_int_hashmap_traits): Likewise.
24612 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
24614 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24616 * ipa-icf.h (symbol_compare_hash): New class.
24617 (symbol_compare_hashmap_traits): Use it.
24618 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
24619 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
24620 (mem_alloc_description::reverse_mem_map_t): Remove redundant
24621 default_hashmap_traits.
24622 * sanopt.c (sanopt_tree_triplet_hash): New class.
24623 (sanopt_tree_triplet_map_traits): Use it.
24625 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24627 * gengtype-parse.c (require_template_declaration): Allow '+' in
24628 template parameters. Consolidate cases.
24629 * hash-traits.h (int_hash): New class.
24630 * alias.c (alias_set_hash): New structure.
24631 (alias_set_traits): Use it.
24632 * symbol-summary.h (function_summary::map_hash): New class.
24633 (function_summary::summary_hashmap_traits): Use it.
24634 * tree-inline.h (dependence_hash): New class.
24635 (dependence_hasher): Use it.
24636 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
24637 * value-prof.c (profile_id_hash): New class.
24638 (profile_id_traits): Use it.
24640 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24642 * config/mips/mips.c (mips16_flip_traits): Use it.
24643 (local_alias_traits, mips16_local_aliases): Convert from a map of
24644 rtxes to a map of symbol names.
24645 (mips16_local_alias): Update accordingly.
24647 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24649 * hash-traits.h (string_hash, nofree_string_hash): New classes.
24650 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
24651 * passes.c (pass_registry_hasher): Likewise.
24652 * config/alpha/alpha.c (string_traits): Likewise.
24653 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
24654 * config/m32c/m32c.c (pragma_traits): Likewise.
24655 * config/mep/mep.c (pragma_traits): Likewise.
24657 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24659 * tree-hash-traits.h (tree_hash): New class.
24660 * except.c: Include tree-hash-traits.h.
24661 (tree_hash_traits): Use tree_hash.
24663 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24665 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
24666 * sese.c: Include tree-hash-traits.h.
24667 (rename_map_hasher): Use tree_ssa_name_hasher.
24669 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24671 * tree-hash-traits.h (tree_decl_hash): New class.
24672 * tree-ssa-strlen.c: Include tree-hash-traits.h.
24673 (stridxlist_hash_traits): Use tree_decl_hash.
24675 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24677 * tree-hash-traits.h: New file.
24678 (tree_operand_hash): New class.
24679 * sanopt.c: Include tree-hash-traits.h.
24680 (sanopt_tree_map_traits): Use tree_operand_hash.
24681 * tree-if-conv.c: Include tree-hash-traits.h.
24682 (phi_args_hash_traits): Use tree_operand_hash.
24683 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
24684 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
24686 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24688 * hash-map-traits.h: Include hash-traits.h.
24689 (simple_hashmap_traits): New class.
24690 * mem-stats.h (hash_map): Change the default traits to
24691 simple_hashmap_traits<default_hash_traits<Key> >.
24693 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24695 * hash-table.h: Update comments.
24697 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24699 * hash-traits.h (default_hash_traits): New structure.
24700 * hash-set.h (default_hashset_traits): Delete.
24701 (hash_set): Use default_hash_traits<Key> instead of
24702 default_hashset_traits. Delete hash_entry type and use Key directly.
24703 * ipa-devirt.c (pair_traits): Delete.
24704 (default_hash_traits <type_pair>): Override.
24705 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
24706 (odr_types_equivalent_p, add_type_duplicate): Likewise.
24708 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24710 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
24712 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24714 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
24715 (has_is_empty, is_empty_helper): Delete.
24716 (has_mark_deleted, mark_deleted_helper): Delete.
24717 (has_mark_empty, mark_empty_helper): Delete.
24718 (hash_table::is_deleted): Call the Descriptor unconditionally.
24719 (hash_table::is_empty): Likewise.
24720 (hash_table::mark_deleted): Likewise.
24721 (hash_table::mark_empty): Likewise.
24723 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24725 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
24726 redundant typedefs and members.
24727 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
24728 redundant typedefs.
24729 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
24730 * ipa-devirt.c (odr_name_hasher): Likewise.
24731 (polymorphic_call_target_hasher): Likewise.
24732 * ira-costs.c (cost_classes_hasher): Likewise.
24733 * statistics.c (stats_counter_hasher): Likewise.
24734 * trans-mem.c (log_entry_hasher): Likewise.
24735 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
24736 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
24737 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
24738 * var-tracking.c (variable_hasher): Likewise.
24739 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
24740 Remove redundant typedefs and members.
24742 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24744 * hash-traits.h (ggc_cache_hasher): Rename to...
24745 (ggc_cache_remove): ...this and remove typedefs.
24746 (ggc_cache_ptr_hash): New class.
24747 * hash-table.h: Update commentary.
24748 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
24749 rather than ggc_cache_hasher.
24750 (const_wide_int_hasher, reg_attr_hasher): Likewise.
24751 (const_double_hasher, const_fixed_hasher): Likewise.
24752 * function.c (insn_cache_hasher): Likewise.
24753 * trans-mem.c (tm_wrapper_hasher): Likewise.
24754 * tree.h (tree_decl_map_cache_hasher): Likewise.
24755 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
24756 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
24757 * ubsan.c (tree_type_map_cache_hasher): Likewise.
24758 * varasm.c (tm_clone_hasher): Likewise.
24759 * config/i386/i386.c (dllimport_hasher): Likewise.
24760 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
24761 (tree_hasher): Likewise.
24763 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24765 * hash-traits.h (ggc_hasher): Rename to...
24766 (ggc_remover): ...this and remove typedefs.
24767 (ggc_cache_hasher): Update accordingly. Add typedefs.
24768 (ggc_ptr_hash): New class.
24769 * hash-table.h: Update comment.
24770 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
24772 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
24773 (tree_descriptor_hasher): Likewise.
24774 * cgraph.c (function_version_hasher): Likewise.
24775 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
24776 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
24777 (dw_loc_list_hasher, addr_hasher): Likewise.
24778 * function.h (used_type_hasher): Likewise.
24779 * function.c (temp_address_hasher): Likewise.
24780 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
24781 * libfuncs.h (libfunc_hasher): Likewise.
24782 * lto-streamer.h (decl_state_hasher): Likewise.
24783 * optabs.c (libfunc_decl_hasher): Likewise.
24784 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
24785 * varasm.c (section_hasher, object_block_hasher): Likewise.
24786 (const_rtx_desc_hasher): Likewise.
24787 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
24788 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
24790 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24792 * hash-traits.h (free_ptr_hash): New class.
24793 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
24794 rather than typed_free_remove. Remove redudant typedefs.
24795 (external_ref_hasher): Likewise.
24796 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
24797 (ehspec_hasher): Likewise.
24798 * ggc-common.c (saving_hasher): Likewise.
24799 * gimplify.c (gimplify_hasher): Likewise.
24800 * haifa-sched.c (delay_i2_hasher): Likewise.
24801 * loop-invariant.c (invariant_expr_hasher): Likewise.
24802 * loop-iv.c (biv_entry_hasher): Likewise.
24803 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
24804 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
24805 * tree-cfg.c (locus_discrim_hasher): Likewise.
24806 * tree-eh.c (finally_tree_hasher): Likewise.
24807 * tree-into-ssa.c (var_info_hasher): Likewise.
24808 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
24809 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
24810 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
24811 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
24812 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
24813 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
24814 (shared_bitmap_hasher): Likewise.
24815 * tree-ssa-threadupdate.c (redirection_data): Likewise.
24816 * tree-vectorizer.h (peel_info_hasher): Likewise.
24817 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
24818 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
24820 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24822 * hash-table.h: Update comments.
24823 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
24824 (nofree_ptr_hash): New class.
24825 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
24826 than typed_noop_remove. Remove redudant typedefs.
24827 * attribs.c (attribute_hasher): Likewise.
24828 * cfg.c (bb_copy_hasher): Likewise.
24829 * cselib.c (cselib_hasher): Likewise.
24830 * dse.c (invariant_group_base_hasher): Likewise.
24831 * dwarf2cfi.c (trace_info_hasher): Likewise.
24832 * dwarf2out.c (macinfo_entry_hasher): Likewise.
24833 (comdat_type_hasher, loc_list_hasher): Likewise.
24834 * gcse.c (pre_ldst_expr_hasher): Likewise.
24835 * genmatch.c (id_base): Likewise.
24836 * genrecog.c (test_pattern_hasher): Likewise.
24837 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
24838 * haifa-sched.c (delay_i1_hasher): Likewise.
24839 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
24840 * ipa-icf.h (congruence_class_group_hash): Likewise.
24841 * ipa-profile.c (histogram_hash): Likewise.
24842 * ira-color.c (allocno_hard_regs_hasher): Likewise.
24843 * lto-streamer.h (string_slot_hasher): Likewise.
24844 * lto-streamer.c (tree_entry_hasher): Likewise.
24845 * plugin.c (event_hasher): Likewise.
24846 * postreload-gcse.c (expr_hasher): Likewise.
24847 * store-motion.c (st_expr_hasher): Likewise.
24848 * tree-sra.c (uid_decl_hasher): Likewise.
24849 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
24850 (ssa_name_var_hash): Likewise.
24851 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
24852 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
24853 * tree-ssa-pre.c (pre_expr_d): Likewise.
24854 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
24855 * vtable-verify.h (registration_hasher): Likewise.
24856 * vtable-verify.c (vtbl_map_hasher): Likewise.
24857 * config/arm/arm.c (libcall_hasher): Likewise.
24858 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
24859 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
24860 * config/sol2.c (comdat_entry_hasher): Likewise.
24861 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
24862 (print_fold_checksum, fold_checksum_tree): Likewise.
24863 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
24864 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
24865 (fold_build_call_array_loc): Likewise.
24866 * tree-ssa-ccp.c (gimple_htab): Likewise.
24867 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
24868 rather than pointer_type.
24870 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24872 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
24873 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
24875 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24877 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
24878 (ggc_hasher::ggc_mx): Likewise.
24879 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
24880 that duplicate ggc_hasher ones.
24882 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24884 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
24885 (gt_cleare_cache): Check here for deleted and empty entries.
24886 Replace handle_cache_entry with a call to keep_cache_entry.
24887 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
24888 (ggc_cache_hasher::keep_cache_entry): New function.
24889 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
24890 (tm_wrapper_hasher::keep_cache_entry): New function.
24891 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
24892 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
24893 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
24894 (type_cache_hasher::keep_cache_entry): New function.
24895 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
24896 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
24897 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
24898 (tree_type_map_cache_hasher::keep_cache_entry): New function.
24899 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
24900 (tm_clone_hasher::keep_cache_entry): New function.
24901 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
24902 (dllimport_hasher::keep_cache_entry): New function.
24904 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24906 * hash-table.h: Include hash-traits.h.
24907 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
24908 (ggc_cache_hasher): Move to...
24909 * hash-traits.h: ...this new file.
24911 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
24913 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
24914 struct cl_optimization.
24915 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
24916 * tree.c (make_node_stat): Allocate cl_optimization struct.
24917 (copy_node_stat): Allocate and copy cl_optimization struct.
24919 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
24921 * function.h (struct incoming_args): Move struct.
24922 (pass_by_reference, reference_callee_copied): Remove prototypes.
24923 * emit-rtl.h (struct incoming_args): Relocate struct here.
24924 * calls.h (pass_by_reference, reference_callee_copied): Relocate
24926 * function.c (pass_by_reference, reference_callee_copied): Move.
24927 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
24928 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
24929 * ipa-chkp.c: Include calls.h.
24931 2015-06-25 Andrew Macleod <amacleod@redhat.com>
24933 * alias.h (alias_set_type): Move typedef.
24934 * coretypes.h (alias_set_type): Relocate typedef here.
24935 * rtl.h: Don't include alias.h.
24937 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
24939 * cgraph.h (cgraph_rtl_info): Move to rtl.h
24940 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
24942 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
24943 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
24945 * calls.c: Include hard-reg-set.h before rtl.h.
24948 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
24949 Vladimir Makarov <vmakarov@redhat.com>
24951 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
24954 2015-06-25 Richard Biener <rguenther@suse.de>
24956 * fold-const.c (fold_binary_loc): Move simplification of
24957 (X <<>> C1) & C2 ...
24958 * match.pd: ... here.
24960 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
24962 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
24964 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24966 * match.pd: Add patterns for vec_conds between 1 and 0.
24968 2015-06-25 Richard Biener <rguenther@suse.de>
24970 * tree-vect-stmts.c (vectorizable_conversion): Do not set
24971 STMT_VINFO_VEC_STMT for SLP.
24972 (vectorizable_store): Likewise.
24973 (vectorizable_load): Likewise.
24974 (vect_transform_stmt): Catch SLP vectorization clobbering
24975 STMT_VINFO_VEC_STMT.
24977 2015-06-25 Richard Biener <rguenther@suse.de>
24979 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
24981 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
24982 cleanup resulting dead code and parameters.
24983 (vect_transform_slp_perm_load): Adjust.
24985 2015-06-25 Nick Clifton <nickc@redhat.com>
24987 * config/bfin/bfin.c (bfin_expand_prologue): Set
24988 current_function_static_stack_size if flag_stack_usage_info is set.
24989 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
24990 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
24991 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
24992 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
24994 2015-06-25 Tom de Vries <tom@codesourcery.com>
24996 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
24997 comment that the generated IV is unsigned.
24999 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25002 * config/arm/arm.c (arm_dbx_register_number): Return
25003 DWARF_FRAME_REGISTERS by default.
25005 2015-06-25 Tom de Vries <tom@codesourcery.com>
25007 * dominance.c (calculate_dominance_info): Fix verify_dominators call
25008 argument. Call verify_dominator when reusing dominator info.
25010 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
25013 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
25014 an additional element of the unspec vector. Modify indices
25016 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
25017 * config/sh/sh.c (prepare_move_operands): Pass incremented
25018 const_int to gen_GOTaddr2picreg.
25019 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
25021 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
25023 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
25024 Condition on TARGET_FLOAT.
25026 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
25028 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
25031 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
25033 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
25035 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
25036 aarch64_err_no_fpadvsimd.
25038 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
25039 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
25040 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
25041 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
25042 Turn error into assert, test TARGET_FLOAT.
25043 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
25046 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
25049 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
25051 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
25053 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
25055 2015-06-24 Renlin Li <renlin.li@arm.com>
25057 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
25058 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
25060 2015-06-24 Richard Biener <rguenther@suse.de>
25062 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
25064 (lower_opt_convert): Support lowering of conditional view_convert.
25065 (parser::parse_operation): Likewise.
25066 (parser::parse_for): Likewise.
25068 2015-06-24 Renlin Li <renlin.li@arm.com>
25070 * varasm.c (emit_local): Use unsigned int for align variable.
25072 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25075 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
25076 for negative numbers.
25078 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25080 PR rtl-optimization/66306
25081 * reload.c (find_reloads): Swap the match_dup info for
25082 commutative operands.
25084 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25086 * config/s390/vx-builtins.md
25087 ("vec_scatter_element<mode>_<non_vec_int>")
25088 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
25089 attribute with bhfgq.
25091 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25093 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
25095 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25097 * config/s390/s390-builtin-types.def: Add flag to indicate the
25098 options under which the function type is needed.
25099 * config/s390/s390-builtins.def: Add flag to indicate the options
25100 under which the builtin is enabled.
25101 * config/s390/s390-builtins.h: Add flags parameter to macro
25103 (bflags_for_builtin): New function.
25104 (flags_for_builtin): Renamed to ...
25105 (opflags_for_builtin): ... this.
25106 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
25107 flags_for_builtin to bflags_for_builtin and
25108 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
25109 * config/s390/s390.c: Add initialization of bflags_builtin and
25110 opflags_builtin arrays.
25111 Remove code for flags_builtin.
25112 (s390_init_builtins): Only create builtin function types if one of
25113 their flags is active.
25114 Only create builtins if all of their flags are active.
25115 (s390_expand_builtin): Rename flags_for_builtin to
25116 opflags_for_builtin.
25118 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25120 * config/s390/vecintrin.h: Remove internal builtins.
25122 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25124 * config/s390/s390.c (s390_secondary_reload): Fix check for
25125 GENERAL_REGS register class.
25127 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25129 * config/s390/s390.c (s390_support_vector_misalignment): Call
25130 default implementation for !TARGET_VX.
25132 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25134 * config/s390/s390.c (s390_legitimate_constant_p): Add
25137 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25139 * config/s390/s390.c (s390_vector_abi): New variable definition.
25140 (s390_check_type_for_vector_abi): New function.
25141 (TARGET_ASM_FILE_END): New macro definition.
25142 (s390_asm_file_end): New function.
25143 (s390_function_arg): Call s390_check_type_for_vector_abi.
25144 (s390_gimplify_va_arg): Likewise.
25145 * configure: Regenerate.
25146 * configure.ac: Check for .gnu_attribute Binutils feature.
25148 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
25151 * config/bfin/bfin.c (hwloop_optimize): Initialize
25152 JUMP_LABEL for newly created jump.
25154 2015-06-23 Tristan Gingold <gingold@adacore.com>
25156 * collect-utils.c (collect_wait): Unlink the response file here
25158 (do_wait): ...here.
25159 (utils_cleanup): ...and here.
25161 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
25163 * df-scan.c: Don't include target-def.h.
25164 * targhooks.c: Likewise.
25165 * config/arm/arm-c.c: Likewise.
25166 * config/i386/i386-c.c: Likewise.
25167 * config/nds32/nds32-cost.c: Likewise.
25168 * config/nds32/nds32-fp-as-gp.c: Likewise.
25169 * config/nds32/nds32-intrinsic.c: Likewise.
25170 * config/nds32/nds32-isr.c: Likewise.
25171 * config/nds32/nds32-md-auxiliary.c: Likewise.
25172 * config/nds32/nds32-memory-manipulation.c: Likewise.
25173 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
25174 * config/nds32/nds32-predicates.c: Likewise.
25176 2015-06-23 Richard Biener <rguenther@suse.de>
25178 PR tree-optimization/66636
25179 * tree-vect-stmts.c (vectorizable_store): Properly compute the
25180 def type for further defs for strided stores.
25182 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
25184 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
25185 conditional selects.
25186 (setcc_int<mode>, setcc_float<mode>): Reformat.
25188 2015-06-23 Marek Polacek <polacek@redhat.com>
25190 * match.pd ((x + y) - (x | y) -> x & y,
25191 (x + y) - (x & y) -> x | y): New patterns.
25193 2015-06-23 Ludovic Courtès <ludo@gnu.org>
25196 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
25197 '-dynamic-linker' within %{!shared: ...}.
25199 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
25202 * config/i386/predicates.md (addsub_vm_operator): New predicate.
25203 (addsub_vs_operator): Ditto.
25204 (addsub_vs_parallel): Ditto.
25205 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
25206 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
25207 Put minus RTX before plus and adjust vec_merge selector.
25208 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
25209 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
25210 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
25211 (addsub vec_merge splitters): New combiner splitters.
25212 (addsub vec_select/vec_concat splitters): Ditto.
25214 2015-06-23 Bin Cheng <bin.cheng@arm.com>
25216 PR tree-optimization/66449
25217 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
25218 POINTER_PLUS_EXPR for pointers.
25220 2015-06-23 Alan Modra <amodra@gmail.com>
25222 * rtlanal.c (commutative_operand_precedence): Correct comments.
25223 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
25224 declaration. Return an int. Distinguish REG,REG return from
25226 (struct simplify_plus_minus_op_data): Make local to function.
25227 (simplify_plus_minus): Don't set canonicalized if merely sorting
25228 registers. Avoid packing ops if nothing changes. White space fixes.
25230 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
25232 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
25233 -fdump-ada-spec is passed but not if -fsyntax-only is.
25235 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
25238 * lra-lives.c (process_bb_lives): Check insn copying the same
25239 reload pseudo and don't create a copy for it.
25241 2015-06-22 Tom de Vries <tom@codesourcery.com>
25243 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
25246 2015-06-22 Tom de Vries <tom@codesourcery.com>
25248 * builtins.def (DEF_GOMP_BUILTIN): Test
25249 'flag_tree_parallelize_loops > 1' instead of
25250 'flag_tree_parallelize_loops'. Test flag_cilkplus.
25252 2015-06-22 Tom de Vries <tom@codesourcery.com>
25254 * dominance.c (calculate_dominance_info): Verify dominators if
25257 2015-06-22 Marek Polacek <polacek@redhat.com>
25259 * match.pd ((x ^ y) ^ (x | y) -> x & y,
25260 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
25261 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
25262 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
25264 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
25267 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
25268 cost of embedded comparison.
25270 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25273 * config/rs6000/predicates.md (altivec_register_operand): Permit
25274 virtual stack registers.
25275 (vsx_register_operand): Likewise.
25276 (vfloat_operand): Likewise.
25277 (vint_operand): Likewise.
25278 (vlogical_operand): Likewise.
25280 2015-06-22 Richard Biener <rguenther@suse.de>
25282 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
25283 and single_scalar_iteration_cost members.
25284 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
25285 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
25286 (vect_get_single_scalar_iteration_cost): Remove.
25287 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
25288 Use LOOP_VINFO_SCALAR_ITERATION_COST.
25289 * tree-vect-loop.c (destroy_loop_vec_info): Free
25291 (vect_get_single_scalar_iteration_cost): Compute result into
25292 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
25293 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
25294 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
25295 (vect_estimate_min_profitable_iters): Use them.
25297 2015-06-22 Christian Bruel <christian.bruel@st.com>
25300 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
25301 (TARGET_INSERT_ATTRIBUTES): Define.
25302 (thumb_flipper): New var.
25303 * config/arm/arm.opt (-mflip-thumb): New switch.
25305 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
25306 Martin Liska <mliska@suse.cz>
25309 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
25310 construction of arg_types.
25311 (sem_function::sem_function): Likewise.
25312 (sem_function::~sem_function): Remove destruction of arg_types.
25313 (sem_function::compatible_parm_types_p): New function.
25314 (sem_function::equals_wpa): Reorg matching of return values
25315 and parameter types.
25316 (sem_function::equals_private): Reorg mathcing of argument types.
25317 (sem_function::parse_tree_args): Remove.
25318 * ipa-icf.h (init_wpa): Do not call it.
25319 (parse_tree_args): Remove.
25320 (compatible_parm_types_p): Declare.
25321 (result_type): Remove.
25322 (arg_types): Remove.
25324 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
25327 * ipa-polymorphic-call.c
25328 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
25329 initializing alias oracle; fix formating; set base_alias_set if it
25332 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
25334 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
25335 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
25336 (find_inc): Likewise.
25337 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
25339 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
25340 * df-scan.c (df_swap_refs): Remove.
25341 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
25342 * dominance.c (link_roots): Use std::swap instead of manually swapping.
25343 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
25344 * fold-const.c (fold_relational_const): Likewise.
25345 * genattrtab.c (simplify_test_exp): Likewise.
25346 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
25347 gimple_simplify): Likewise.
25348 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
25349 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
25350 * ipa-devirt.c (add_type_duplicate): Likewise.
25351 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
25352 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
25353 * lra.c (lra_create_copy): Likewise.
25354 * lto-streamer-out.c (DFS::DFS): Likewise.
25355 * modulo-sched.c (get_sched_window): Likewise.
25356 * omega.c (omega_pretty_print_problem): Likewise.
25357 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
25358 * reload1.c (reloads_unique_chain_p): Likewise.
25359 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
25360 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
25362 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
25364 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
25365 predicate_mem_writes): Likewise.
25366 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
25367 * tree-predcom.c (combine_chains): Likewise.
25368 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
25369 refs_may_alias_p_1): Likewise.
25370 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
25371 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
25372 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
25373 number_of_iterations_cond): Likewise.
25374 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
25375 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
25376 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
25377 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
25378 * tree-vrp.c (extract_range_from_binary_expr_1,
25379 extract_range_from_unary_expr_1): Likewise.
25381 2015-06-20 Marek Polacek <polacek@redhat.com>
25383 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
25385 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
25388 * config/sh/sh.c (prepare_move_operands): Replace subreg
25389 index term with R0 for base and index addressing.
25391 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
25393 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
25395 (movsf_aarch64): Change condition from register_operand to
25396 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
25397 load1. Change type for alternative 7 to store1.
25398 (movdf_aarch64): Likewise.
25400 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
25402 * config/vax/vax.md: Adjust sign/zero extend patterns to
25403 handle SUBREGs in operands[1].
25405 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25407 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
25408 of manually swapping.
25409 (expand_vec_perm_interleave2): Likewise.
25411 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
25413 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
25414 reuse bounds created for abnormal ssa names.
25416 2015-06-19 Jakub Jelinek <jakub@redhat.com>
25418 * config/nvptx/nvptx.md (allocate_stack): Rename to...
25419 (allocate_stack_<mode>): ... this, and add :P on both
25420 match_operand and unspec.
25421 (allocate_stack): New expander.
25423 2015-06-19 Christian Bruel <christian.bruel@st.com>
25427 * config/arm/arm.c (arm_set_current_function): Handle
25428 explicit default options.
25430 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
25432 * config/i386/i386.md (*movsicc_noc_zext): New insn.
25433 (zero-extended cmove with mem peephole2): New pattern.
25434 (cmove with mem peephole2): Merge patterns.
25436 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
25438 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
25440 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
25442 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
25443 * config/mips/mips.md (*madd4<mode>): Ditto.
25444 (*nmadd3<mode>) Ditto.
25445 (*nmadd4<mode>_fastmath): Ditto.
25446 (*nmadd3<mode>_fastmath): Ditto.
25447 (*nmsub4<mode>): Ditto.
25448 (*nmsub3<mode>): Ditto.
25449 (*nmsub4<mode>_fastmath): Ditto.
25450 (*nmsub3<mode>_fastmath): Ditto.
25452 2015-06-18 Michael Matz <matz@suse.de>
25454 PR middle-end/66253
25455 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
25456 grouped strided stores.
25457 (vectorizable_load): Don't use the DR from first_stmt in
25458 the non-SLP grouped strided case.
25460 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
25463 * function.c (assign_bounds): Add arguments assign_regs,
25464 assign_special, assign_bt.
25465 (assign_parms): For vararg functions handle bounds in BT
25466 and special slots after incoming vararg bounds.
25468 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
25470 PR middle-end/66568
25471 * cfgexpand.c (expand_return): Handle missing bounds.
25472 (expand_gimple_stmt_1): Likewise.
25473 * tree-chkp.c (chkp_expand_zero_bounds): New.
25474 * tree-chkp.h (chkp_expand_zero_bounds): New.
25476 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
25478 PR middle-end/66567
25479 * ipa-chkp.c (chkp_maybe_create_clone): Require
25480 functions to be instrumentable.
25481 * tree-chkp.c (chkp_replace_function_pointer): Use
25482 chkp_instrumentable_p instead of attribute check.
25484 2015-06-18 Richard Biener <rguenther@suse.de>
25486 PR tree-optimization/66510
25487 * tree-vect-stmts.c (vectorizable_load): Properly compute the
25488 number of vector loads for SLP permuted loads.
25489 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
25490 check the stride for loop vectorization.
25491 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
25492 vectorization factor.
25493 (vect_analyze_group_access): If the group size is not a power
25494 of two require a epilogue loop.
25495 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
25496 compute and optimizing and alias test pruning after final
25497 vectorization factor computation.
25498 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
25500 (vect_transform_slp_perm_load): Properly compute the original
25501 number of vector load stmts.
25503 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
25505 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
25506 "unlikely character , in @var" warning.
25508 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
25510 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
25511 (ix86_function_arg_advance): Ditto.
25512 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
25514 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
25516 * function.h (struct rtl_data): Remove struct and accessor macros.
25517 * emit-rtl.h (struct rtl_data): Relocate to here.
25518 * Makefile.in (GTFILES): Add emit-rtl.h.
25519 * df-core.c: Include emit-rtl.h.
25520 * genattrtab.c: Likewise.
25521 * genconditions.c: Likewise.
25522 * genpreds.c: Likewise.
25523 * genrecog.c: Likewise.
25524 * regcprop.c: Likewise.
25525 * resource.c: Likewise.
25526 * sched-rgn.c: Likewise.
25527 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
25528 * config/i386/winnt.c: Likewise.
25530 2015-06-17 Jakub Jelinek <jakub@redhat.com>
25532 PR middle-end/66429
25533 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
25534 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
25535 and has_force_vectorize_loops flags from cfun into
25537 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
25538 if simduid is non-NULL.
25539 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
25540 * passes.def (pass_simduid_cleanup): Add new pass after loop
25542 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
25543 indirection from htab argument's type.
25544 (shrink_simd_arrays): New function.
25545 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
25546 Don't call adjust_simduid_builtins if there are no loops.
25547 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
25548 (pass_simduid_cleanup::execute): New method.
25549 (make_pass_simduid_cleanup): New function.
25551 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
25553 * tree-core.h (tree_target_option): Make opts field a pointer to a
25554 cl_target_option instead of an instance of the struct.
25555 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
25557 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
25558 TARGET_OPTION_NODE.
25559 (copy_node_stat): Allocate and copy struct cl_target_option.
25561 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
25563 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
25564 Remove conditional exposure of prototypes.
25565 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
25566 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
25567 definitions in tree.h with functions.
25568 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
25570 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
25572 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
25574 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
25575 (*cmp<mode>_signed): ... this.
25576 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
25577 (*cmp<mode>_unsigned): ... this. Remove %b.
25579 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
25581 * coretypes.h: Include input.h and as-a.h.
25582 * rtl.h: Include input.h and as-a.h for generator files.
25583 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
25584 * vec.c: Don't include diagnostic-core.h.
25585 * alias.c: Do not include input.h, line-map.h or is-a.h.
25586 * asan.c: Likewise.
25587 * attribs.c: Likewise.
25588 * auto-inc-dec.c: Likewise.
25589 * auto-profile.c: Likewise.
25590 * bb-reorder.c: Likewise.
25591 * bt-load.c: Likewise.
25592 * builtins.c: Likewise.
25593 * caller-save.c: Likewise.
25594 * calls.c: Likewise.
25595 * ccmp.c: Likewise.
25597 * cfganal.c: Likewise.
25598 * cfgbuild.c: Likewise.
25599 * cfgcleanup.c: Likewise.
25600 * cfgexpand.c: Likewise.
25601 * cfghooks.c: Likewise.
25602 * cfgloop.c: Likewise.
25603 * cfgloop.h: Likewise.
25604 * cfgloopanal.c: Likewise.
25605 * cfgloopmanip.c: Likewise.
25606 * cfgrtl.c: Likewise.
25607 * cgraph.c: Likewise.
25608 * cgraphbuild.c: Likewise.
25609 * cgraphclones.c: Likewise.
25610 * cgraphunit.c: Likewise.
25611 * cilk-common.c: Likewise.
25612 * combine-stack-adj.c: Likewise.
25613 * combine.c: Likewise.
25614 * compare-elim.c: Likewise.
25615 * convert.c: Likewise.
25616 * coverage.c: Likewise.
25617 * cppbuiltin.c: Likewise.
25618 * cprop.c: Likewise.
25620 * cselib.c: Likewise.
25621 * data-streamer-in.c: Likewise.
25622 * data-streamer-out.c: Likewise.
25623 * data-streamer.c: Likewise.
25624 * dbxout.c: Likewise.
25627 * debug.c: Likewise.
25628 * df-core.c: Likewise.
25629 * df-problems.c: Likewise.
25630 * df-scan.c: Likewise.
25633 * diagnostic-core.h: Likewise.
25634 * diagnostic.c: Likewise.
25635 * dojump.c: Likewise.
25636 * dominance.c: Likewise.
25637 * domwalk.c: Likewise.
25638 * double-int.c: Likewise.
25640 * dumpfile.c: Likewise.
25641 * dumpfile.h: Likewise.
25642 * dwarf2asm.c: Likewise.
25643 * dwarf2cfi.c: Likewise.
25644 * dwarf2out.c: Likewise.
25645 * emit-rtl.c: Likewise.
25646 * et-forest.c: Likewise.
25647 * except.c: Likewise.
25648 * explow.c: Likewise.
25649 * expmed.c: Likewise.
25650 * expr.c: Likewise.
25651 * final.c: Likewise.
25652 * fixed-value.c: Likewise.
25653 * fold-const.c: Likewise.
25654 * function.c: Likewise.
25655 * fwprop.c: Likewise.
25656 * gcc-plugin.h: Likewise.
25657 * gcse.c: Likewise.
25658 * generic-match-head.c: Likewise.
25659 * ggc-page.c: Likewise.
25660 * gimple-builder.c: Likewise.
25661 * gimple-expr.c: Likewise.
25662 * gimple-fold.c: Likewise.
25663 * gimple-iterator.c: Likewise.
25664 * gimple-low.c: Likewise.
25665 * gimple-match-head.c: Likewise.
25666 * gimple-pretty-print.c: Likewise.
25667 * gimple-ssa-isolate-paths.c: Likewise.
25668 * gimple-ssa-strength-reduction.c: Likewise.
25669 * gimple-streamer-in.c: Likewise.
25670 * gimple-streamer-out.c: Likewise.
25671 * gimple-streamer.h: Likewise.
25672 * gimple-walk.c: Likewise.
25673 * gimple.c: Likewise.
25674 * gimplify-me.c: Likewise.
25675 * gimplify.c: Likewise.
25676 * godump.c: Likewise.
25677 * graph.c: Likewise.
25678 * graphite-blocking.c: Likewise.
25679 * graphite-dependences.c: Likewise.
25680 * graphite-interchange.c: Likewise.
25681 * graphite-isl-ast-to-gimple.c: Likewise.
25682 * graphite-optimize-isl.c: Likewise.
25683 * graphite-poly.c: Likewise.
25684 * graphite-scop-detection.c: Likewise.
25685 * graphite-sese-to-poly.c: Likewise.
25686 * graphite.c: Likewise.
25687 * haifa-sched.c: Likewise.
25688 * hw-doloop.c: Likewise.
25689 * ifcvt.c: Likewise.
25690 * init-regs.c: Likewise.
25691 * input.c: Likewise.
25692 * internal-fn.c: Likewise.
25693 * ipa-chkp.c: Likewise.
25694 * ipa-comdats.c: Likewise.
25695 * ipa-cp.c: Likewise.
25696 * ipa-devirt.c: Likewise.
25697 * ipa-icf-gimple.c: Likewise.
25698 * ipa-icf.c: Likewise.
25699 * ipa-inline-analysis.c: Likewise.
25700 * ipa-inline-transform.c: Likewise.
25701 * ipa-inline.c: Likewise.
25702 * ipa-polymorphic-call.c: Likewise.
25703 * ipa-profile.c: Likewise.
25704 * ipa-prop.c: Likewise.
25705 * ipa-pure-const.c: Likewise.
25706 * ipa-ref.c: Likewise.
25707 * ipa-reference.c: Likewise.
25708 * ipa-split.c: Likewise.
25709 * ipa-utils.c: Likewise.
25710 * ipa-visibility.c: Likewise.
25712 * ira-build.c: Likewise.
25713 * ira-color.c: Likewise.
25714 * ira-conflicts.c: Likewise.
25715 * ira-costs.c: Likewise.
25716 * ira-emit.c: Likewise.
25717 * ira-lives.c: Likewise.
25719 * jump.c: Likewise.
25720 * langhooks.c: Likewise.
25722 * loop-doloop.c: Likewise.
25723 * loop-init.c: Likewise.
25724 * loop-invariant.c: Likewise.
25725 * loop-iv.c: Likewise.
25726 * loop-unroll.c: Likewise.
25727 * lower-subreg.c: Likewise.
25728 * lra-assigns.c: Likewise.
25729 * lra-coalesce.c: Likewise.
25730 * lra-constraints.c: Likewise.
25731 * lra-eliminations.c: Likewise.
25732 * lra-lives.c: Likewise.
25733 * lra-remat.c: Likewise.
25734 * lra-spills.c: Likewise.
25736 * lto-cgraph.c: Likewise.
25737 * lto-compress.c: Likewise.
25738 * lto-opts.c: Likewise.
25739 * lto-section-in.c: Likewise.
25740 * lto-section-out.c: Likewise.
25741 * lto-streamer-in.c: Likewise.
25742 * lto-streamer-out.c: Likewise.
25743 * lto-streamer.c: Likewise.
25745 * mode-switching.c: Likewise.
25746 * modulo-sched.c: Likewise.
25747 * omega.c: Likewise.
25748 * omp-low.c: Likewise.
25749 * optabs.c: Likewise.
25750 * opts-global.c: Likewise.
25751 * opts.h: Likewise.
25752 * passes.c: Likewise.
25753 * plugin.c: Likewise.
25754 * postreload-gcse.c: Likewise.
25755 * postreload.c: Likewise.
25756 * predict.c: Likewise.
25757 * pretty-print.h: Likewise.
25758 * print-rtl.c: Likewise.
25759 * print-tree.c: Likewise.
25760 * profile.c: Likewise.
25761 * real.c: Likewise.
25762 * realmpfr.c: Likewise.
25763 * recog.c: Likewise.
25765 * reg-stack.c: Likewise.
25766 * regcprop.c: Likewise.
25767 * reginfo.c: Likewise.
25768 * regrename.c: Likewise.
25769 * regstat.c: Likewise.
25770 * reload.c: Likewise.
25771 * reload1.c: Likewise.
25772 * reorg.c: Likewise.
25773 * resource.c: Likewise.
25774 * rtl-chkp.c: Likewise.
25775 * rtl-error.c: Likewise.
25776 * rtlanal.c: Likewise.
25777 * rtlhooks.c: Likewise.
25778 * sanopt.c: Likewise.
25779 * sched-deps.c: Likewise.
25780 * sched-ebb.c: Likewise.
25781 * sched-rgn.c: Likewise.
25782 * sched-vis.c: Likewise.
25783 * sdbout.c: Likewise.
25784 * sel-sched-dump.c: Likewise.
25785 * sel-sched-ir.c: Likewise.
25786 * sel-sched.c: Likewise.
25787 * sese.c: Likewise.
25788 * shrink-wrap.c: Likewise.
25789 * simplify-rtx.c: Likewise.
25790 * stack-ptr-mod.c: Likewise.
25791 * statistics.c: Likewise.
25792 * stmt.c: Likewise.
25793 * stor-layout.c: Likewise.
25794 * store-motion.c: Likewise.
25795 * streamer-hooks.c: Likewise.
25796 * stringpool.c: Likewise.
25797 * symtab.c: Likewise.
25798 * target-globals.c: Likewise.
25799 * targhooks.c: Likewise.
25800 * toplev.c: Likewise.
25801 * tracer.c: Likewise.
25802 * trans-mem.c: Likewise.
25803 * tree-affine.c: Likewise.
25804 * tree-browser.c: Likewise.
25805 * tree-call-cdce.c: Likewise.
25806 * tree-cfg.c: Likewise.
25807 * tree-cfgcleanup.c: Likewise.
25808 * tree-chkp-opt.c: Likewise.
25809 * tree-chkp.c: Likewise.
25810 * tree-chrec.c: Likewise.
25811 * tree-complex.c: Likewise.
25812 * tree-data-ref.c: Likewise.
25813 * tree-dfa.c: Likewise.
25814 * tree-diagnostic.c: Likewise.
25815 * tree-dump.c: Likewise.
25816 * tree-eh.c: Likewise.
25817 * tree-emutls.c: Likewise.
25818 * tree-if-conv.c: Likewise.
25819 * tree-inline.c: Likewise.
25820 * tree-into-ssa.c: Likewise.
25821 * tree-iterator.c: Likewise.
25822 * tree-loop-distribution.c: Likewise.
25823 * tree-nested.c: Likewise.
25824 * tree-nrv.c: Likewise.
25825 * tree-object-size.c: Likewise.
25826 * tree-outof-ssa.c: Likewise.
25827 * tree-parloops.c: Likewise.
25828 * tree-phinodes.c: Likewise.
25829 * tree-predcom.c: Likewise.
25830 * tree-pretty-print.c: Likewise.
25831 * tree-profile.c: Likewise.
25832 * tree-scalar-evolution.c: Likewise.
25833 * tree-sra.c: Likewise.
25834 * tree-ssa-address.c: Likewise.
25835 * tree-ssa-alias.c: Likewise.
25836 * tree-ssa-ccp.c: Likewise.
25837 * tree-ssa-coalesce.c: Likewise.
25838 * tree-ssa-copy.c: Likewise.
25839 * tree-ssa-copyrename.c: Likewise.
25840 * tree-ssa-dce.c: Likewise.
25841 * tree-ssa-dom.c: Likewise.
25842 * tree-ssa-dse.c: Likewise.
25843 * tree-ssa-forwprop.c: Likewise.
25844 * tree-ssa-ifcombine.c: Likewise.
25845 * tree-ssa-live.c: Likewise.
25846 * tree-ssa-loop-ch.c: Likewise.
25847 * tree-ssa-loop-im.c: Likewise.
25848 * tree-ssa-loop-ivcanon.c: Likewise.
25849 * tree-ssa-loop-ivopts.c: Likewise.
25850 * tree-ssa-loop-manip.c: Likewise.
25851 * tree-ssa-loop-niter.c: Likewise.
25852 * tree-ssa-loop-prefetch.c: Likewise.
25853 * tree-ssa-loop-unswitch.c: Likewise.
25854 * tree-ssa-loop.c: Likewise.
25855 * tree-ssa-math-opts.c: Likewise.
25856 * tree-ssa-operands.c: Likewise.
25857 * tree-ssa-phiopt.c: Likewise.
25858 * tree-ssa-phiprop.c: Likewise.
25859 * tree-ssa-pre.c: Likewise.
25860 * tree-ssa-propagate.c: Likewise.
25861 * tree-ssa-reassoc.c: Likewise.
25862 * tree-ssa-sccvn.c: Likewise.
25863 * tree-ssa-scopedtables.c: Likewise.
25864 * tree-ssa-sink.c: Likewise.
25865 * tree-ssa-strlen.c: Likewise.
25866 * tree-ssa-structalias.c: Likewise.
25867 * tree-ssa-tail-merge.c: Likewise.
25868 * tree-ssa-ter.c: Likewise.
25869 * tree-ssa-threadedge.c: Likewise.
25870 * tree-ssa-threadupdate.c: Likewise.
25871 * tree-ssa-uncprop.c: Likewise.
25872 * tree-ssa-uninit.c: Likewise.
25873 * tree-ssa.c: Likewise.
25874 * tree-ssanames.c: Likewise.
25875 * tree-stdarg.c: Likewise.
25876 * tree-streamer-in.c: Likewise.
25877 * tree-streamer-out.c: Likewise.
25878 * tree-streamer.c: Likewise.
25879 * tree-switch-conversion.c: Likewise.
25880 * tree-tailcall.c: Likewise.
25881 * tree-vect-data-refs.c: Likewise.
25882 * tree-vect-generic.c: Likewise.
25883 * tree-vect-loop-manip.c: Likewise.
25884 * tree-vect-loop.c: Likewise.
25885 * tree-vect-patterns.c: Likewise.
25886 * tree-vect-slp.c: Likewise.
25887 * tree-vect-stmts.c: Likewise.
25888 * tree-vectorizer.c: Likewise.
25889 * tree-vrp.c: Likewise.
25890 * tree.c: Likewise.
25891 * tsan.c: Likewise.
25892 * ubsan.c: Likewise.
25893 * valtrack.c: Likewise.
25894 * value-prof.c: Likewise.
25895 * var-tracking.c: Likewise.
25896 * varasm.c: Likewise.
25897 * varpool.c: Likewise.
25898 * vmsdbgout.c: Likewise.
25899 * vtable-verify.c: Likewise.
25901 * wide-int.cc: Likewise.
25902 * xcoffout.c: Likewise.
25903 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
25904 * common/common-targhooks.c: Likewise.
25905 * config/aarch64/aarch64-builtins.c: Likewise.
25906 * config/aarch64/aarch64.c: Likewise.
25907 * config/alpha/alpha.c: Likewise.
25908 * config/arc/arc.c: Likewise.
25909 * config/arm/aarch-common.c: Likewise.
25910 * config/arm/arm-builtins.c: Likewise.
25911 * config/arm/arm-c.c: Likewise.
25912 * config/arm/arm.c: Likewise.
25913 * config/avr/avr-c.c: Likewise.
25914 * config/avr/avr-log.c: Likewise.
25915 * config/avr/avr.c: Likewise.
25916 * config/bfin/bfin.c: Likewise.
25917 * config/c6x/c6x.c: Likewise.
25918 * config/cr16/cr16.c: Likewise.
25919 * config/cris/cris.c: Likewise.
25920 * config/darwin-c.c: Likewise.
25921 * config/darwin.c: Likewise.
25922 * config/default-c.c: Likewise.
25923 * config/epiphany/epiphany.c: Likewise.
25924 * config/epiphany/mode-switch-use.c: Likewise.
25925 * config/epiphany/resolve-sw-modes.c: Likewise.
25926 * config/fr30/fr30.c: Likewise.
25927 * config/frv/frv.c: Likewise.
25928 * config/ft32/ft32.c: Likewise.
25929 * config/glibc-c.c: Likewise.
25930 * config/h8300/h8300.c: Likewise.
25931 * config/i386/i386-c.c: Likewise.
25932 * config/i386/i386.c: Likewise.
25933 * config/i386/msformat-c.c: Likewise.
25934 * config/i386/winnt-cxx.c: Likewise.
25935 * config/i386/winnt-stubs.c: Likewise.
25936 * config/i386/winnt.c: Likewise.
25937 * config/ia64/ia64-c.c: Likewise.
25938 * config/ia64/ia64.c: Likewise.
25939 * config/iq2000/iq2000.c: Likewise.
25940 * config/lm32/lm32.c: Likewise.
25941 * config/m32c/m32c-pragma.c: Likewise.
25942 * config/m32c/m32c.c: Likewise.
25943 * config/m32r/m32r.c: Likewise.
25944 * config/m68k/m68k.c: Likewise.
25945 * config/mcore/mcore.c: Likewise.
25946 * config/mep/mep-pragma.c: Likewise.
25947 * config/mep/mep.c: Likewise.
25948 * config/microblaze/microblaze-c.c: Likewise.
25949 * config/microblaze/microblaze.c: Likewise.
25950 * config/mips/mips.c: Likewise.
25951 * config/mmix/mmix.c: Likewise.
25952 * config/mn10300/mn10300.c: Likewise.
25953 * config/moxie/moxie.c: Likewise.
25954 * config/msp430/msp430-c.c: Likewise.
25955 * config/msp430/msp430.c: Likewise.
25956 * config/nds32/nds32-cost.c: Likewise.
25957 * config/nds32/nds32-fp-as-gp.c: Likewise.
25958 * config/nds32/nds32-intrinsic.c: Likewise.
25959 * config/nds32/nds32-isr.c: Likewise.
25960 * config/nds32/nds32-md-auxiliary.c: Likewise.
25961 * config/nds32/nds32-memory-manipulation.c: Likewise.
25962 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
25963 * config/nds32/nds32-predicates.c: Likewise.
25964 * config/nds32/nds32.c: Likewise.
25965 * config/nios2/nios2.c: Likewise.
25966 * config/nvptx/nvptx.c: Likewise.
25967 * config/pa/pa.c: Likewise.
25968 * config/pdp11/pdp11.c: Likewise.
25969 * config/rl78/rl78-c.c: Likewise.
25970 * config/rl78/rl78.c: Likewise.
25971 * config/rs6000/rs6000-c.c: Likewise.
25972 * config/rs6000/rs6000.c: Likewise.
25973 * config/rx/rx.c: Likewise.
25974 * config/s390/s390-c.c: Likewise.
25975 * config/s390/s390.c: Likewise.
25976 * config/sh/sh-c.c: Likewise.
25977 * config/sh/sh-mem.cc: Likewise.
25978 * config/sh/sh.c: Likewise.
25979 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
25980 * config/sh/sh_treg_combine.cc: Likewise.
25981 * config/sol2-c.c: Likewise.
25982 * config/sol2-cxx.c: Likewise.
25983 * config/sol2-stubs.c: Likewise.
25984 * config/sol2.c: Likewise.
25985 * config/sparc/sparc-c.c: Likewise.
25986 * config/sparc/sparc.c: Likewise.
25987 * config/spu/spu-c.c: Likewise.
25988 * config/spu/spu.c: Likewise.
25989 * config/stormy16/stormy16.c: Likewise.
25990 * config/tilegx/mul-tables.c: Likewise.
25991 * config/tilegx/tilegx-c.c: Likewise.
25992 * config/tilegx/tilegx.c: Likewise.
25993 * config/tilepro/mul-tables.c: Likewise.
25994 * config/tilepro/tilepro-c.c: Likewise.
25995 * config/tilepro/tilepro.c: Likewise.
25996 * config/v850/v850-c.c: Likewise.
25997 * config/v850/v850.c: Likewise.
25998 * config/vax/vax.c: Likewise.
25999 * config/visium/visium.c: Likewise.
26000 * config/vms/vms-c.c: Likewise.
26001 * config/vms/vms.c: Likewise.
26002 * config/vxworks.c: Likewise.
26003 * config/winnt-c.c: Likewise.
26004 * config/xtensa/xtensa.c: Likewise.
26006 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
26008 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
26010 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
26012 2015-06-17 Richard Biener <rguenther@suse.de>
26014 PR tree-optimization/66251
26015 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
26016 stmts for SLP strided stores.
26019 2015-05-22 Richard Biener <rguenther@suse.de>
26021 PR tree-optimization/66251
26022 * tree-vect-stmts.c (vectorizable_conversion): Properly
26023 set STMT_VINFO_VEC_STMT even for the SLP case.
26025 2015-05-26 Michael Matz <matz@suse.de>
26027 PR middle-end/66251
26028 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
26029 STMT_VINFO_VEC_STMT, also with SLP.
26031 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
26034 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
26035 (*avx_addsubv4df3_1s): Ditto.
26036 (*sse3_addsubv2df3_1): Ditto.
26037 (*sse3_addsubv2df3_1s): Ditto.
26038 (*avx_addsubv8sf3_1): Ditto.
26039 (*avx_addsubv8sf3_1s): Ditto.
26040 (*sse3_addsubv4sf3_1): Ditto.
26041 (*sse3_addsubv4sf3_1s): Ditto.
26043 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
26045 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
26046 (SYSROOT_SUFFIX_SPEC): Update.
26047 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
26048 (STARTFILE_PREFIX_SPEC): Update.
26049 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
26050 (MULTILIB_REQUIRED): New.
26051 (MULTILIB_OSDIRNAMES): New.
26052 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
26053 (MULTILIB_REQUIRED): New.
26054 (MULTILIB_OSDIRNAMES): New.
26056 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
26058 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
26059 * config/aarch64/aarch64-options-extensions.def: Update "fP",
26060 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
26061 * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
26062 (AARCH64_FL_PAN): New.
26063 (AARCH64_FL_LOR): New.
26064 (AARCH64_FL_RDMA): New.
26065 (AARCH64_FL_FOR_ARCH8_1): New.
26066 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
26067 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
26069 2015-06-16 Martin Liska <mliska@suse.cz>
26071 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
26072 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
26075 2015-06-16 Richard Biener <rguenther@suse.de>
26077 * tree-vect-stmts.c (vectorizable_store): Adjust.
26078 (vectorizable_load): Likewise.
26079 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
26081 (vect_create_data_ref_ptr): Likewise.
26082 (bump_vector_ptr): Adjust.
26084 2015-06-16 Richard Biener <rguenther@suse.de>
26086 * tree-vect-stmts.c (vectorizable_load): Properly start loads
26087 with the first element if this is grouped loads.
26089 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
26091 * config/arm/arm-protos.h (struct tune_params): Rename
26092 log_op_non_sc to log_op_non_short_circuit, and rename enum
26093 values to expand SC to SHORT_CIRCUIT.
26094 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
26095 to LOG_OP_NON_SHORT_CIRCUIT.
26096 (arm_fastmul_tune):Likewise
26097 (arm_strongarm_tune): Likewise.
26098 (arm_xscale_tune): Likewise.
26099 (arm_9e_tune): Likewise.
26100 (arm_marvell_pj4_tune): Likewise.
26101 (arm_v6t2_tune): Likewise.
26102 (arm_cortex_tune): Likewise.
26103 (arm_cortex_a8_tune): Likewise.
26104 (arm_cortex_a7_tune): Likewise.
26105 (arm_cortex_a15_tune): Likewise.
26106 (arm_cortex_a53_tune): Likewise.
26107 (arm_cortex_a57_tune): Likewise.
26108 (arm_xgene1_tune): Likewise.
26109 (arm_cortex_a5_tune): Likewise.
26110 (arm_cortex_a9_tune): Likewise.
26111 (arm_cortex_a12_tune): Likewise.
26112 (arm_v7m_tune): Likewise.
26113 (arm_cortex_m7_tune): Likewise.
26114 (arm_v6m_tune): Likewise.
26115 (arm_fa726te_tune): Likewise.
26117 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
26119 * altivec.md: Delete UNSPEC_VMLADDUHM.
26120 (mulv4si3_p8): New pattern.
26121 (mulv4si3): Use it for POWER8.
26122 (mulv8hi3): Use vmladduhm with zero addend.
26123 (altivec_vmladduhm): Descriptive RTL.
26125 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
26127 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
26128 to use neon_move instead of mov_imm.
26129 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
26130 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
26132 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
26133 aarch64_float_const_zero_rtx_p check before TFmode check.
26134 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
26136 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
26137 code and attributes to match. Change condition from register_operand
26138 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
26139 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
26142 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
26145 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
26146 there is no parent.
26148 2015-06-14 Shiva Chen <shiva0217@gmail.com>
26150 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
26151 HOST_WIDE_INT parameter.
26153 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
26156 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
26157 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
26159 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
26161 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
26163 * rtl.h (classify_insn): Declare.
26164 * emit-rtl.c (classify_insn): Move to...
26165 * rtl.c: ...here and add generator support.
26166 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
26167 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
26168 * genemit.c (gen_emit_seq): New function.
26169 (gen_expand, gen_split): Use it.
26171 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
26173 * tree.c (make_vector_stat): Fix comment to state that the
26174 function returns a VECTOR_CST.
26176 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
26178 * gensupport.h (add_implicit_parallel): Declare.
26179 * genrecog.c (add_implicit_parallel): Move to...
26180 * gensupport.c (add_implicit_parallel): ...here.
26181 (process_one_cond_exec): Use it.
26182 * genemit.c (gen_insn): Likewise.
26184 2015-06-13 Iain Sandoe <iain@codesourcery.com>
26187 * passes.c (rest_of_decl_compilation): Do not register globals for
26188 early debug if they are declared in built-ins.
26190 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
26192 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
26194 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26196 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
26198 (noce_try_cmove_arith): Likewise.
26199 (noce_get_alt_condition): Likewise.
26201 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
26203 * common/config/i386/i386-common.c
26204 (OPTION_MASK_ISA_MWAITX_SET): New.
26205 (ix86_handle_option): Handle mwaitx.
26206 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
26207 (x86_64-*-*): Likewise.
26208 * config/i386/mwaitxintrin.h: New header.
26209 * config/i386/cpuid.h (bit_MWAITX): Define.
26210 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
26212 * config/i386/i386.opt (mwaitx): New.
26213 * config/i386/i386-builtin-types.def
26214 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
26215 * config/i386/i386-c.c: Define __MWAITX__ if needed.
26216 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
26218 (ix86_option_override_internal): Handle new option.
26219 (processor_alias_table): Added PTA_MWAITX.
26220 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
26221 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
26222 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
26223 IX86_BUILTIN_MONITORX built-ins.
26224 * config/i386/i386.h (TARGET_MWAITX): New.
26225 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
26227 (mwaitx): New pattern.
26228 (monitorx_<mode>): New pattern.
26229 * config/i386/x86intrin.h: Include mwaitxintrin.h.
26230 * doc/extend.texi: Document monitorx and mwaitx builtins.
26231 * doc/invoke.texi: Document -mmwaitx option.
26233 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
26235 * emit-rtl.c (need_atomic_barrier_p): Mask model with
26236 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
26238 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
26240 * dbxout.c (xcoff_debug_hooks): Provide a function for
26241 register_main_translation_unit hook.
26243 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
26245 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
26246 variants cases from switch.
26247 (rs6000_post_atomic_barrier): Same.
26248 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
26249 (rs6000_expand_atomic_exchange): Same.
26250 (rs6000_expand_atomic_op): Same.
26251 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
26252 SYNC variants cases from switch.
26253 (atomic_load): Same.
26254 (atomic_store): Same.
26256 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
26258 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
26259 CONST_INT for goto.
26261 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
26264 * dwarf2out.c (check_die): Check for common duplicate attributes.
26265 (add_location_or_const_value_attribute): Do not add duplicate
26267 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
26269 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
26270 (gen_type_die_with_usage): Call check_die.
26271 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
26273 2015-06-11 Jason Merrill <jason@redhat.com>
26275 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
26278 2015-06-11 Marek Polacek <polacek@redhat.com>
26280 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
26282 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
26285 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
26286 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
26287 (*addx_extend_sp32): Fix pasto.
26288 (*subx_extend): Rename into...
26289 (*subx_extend_sp32): ...this.
26290 (*adddi3_extend_sp32): Add earlyclobber.
26291 (*subdi3_insn_sp32): Likewise.
26292 (*subdi3_extend_sp32): Likewise.
26293 (*and_not_di_sp32): Likewise.
26294 (*or_not_di_sp32): Likewise.
26295 (*xor_not_di_sp32): Likewise.
26296 (*negdi2_sp32): Likewise.
26297 (*one_cmpldi2_sp32): Likewise.
26299 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
26301 * debug.h (struct gcc_debug_hooks): Add a
26302 register_main_translation_unit hook.
26303 * debug.c (do_nothing_debug_hooks): Provide a function for this
26305 * dbxout.c (dbx_debug_hooks): Likewise.
26306 * sdbout.c (sdb_debug_hooks): Likewise.
26307 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
26308 * dwarf2out.c (main_translation_unit): New global variable.
26309 (dwarf2out_register_main_translation_unit): New function
26310 implementing the new hook.
26311 (dwarf2_debug_hooks): Assign
26312 dwarf2out_register_main_translation_unit to this new hook.
26313 (dwarf2out_init): Associate any main translation unit to
26316 2015-06-11 Marek Polacek <polacek@redhat.com>
26318 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
26320 2015-06-11 Marek Polacek <polacek@redhat.com>
26322 * match.pd: Use single_use throughout.
26324 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26326 * config/arm/arm.c (arm_option_params_internal): When optimising
26327 for speed set max_insns_skipped when arm_restrict_it.
26329 2015-06-11 Christian Bruel <christian.bruel@st.com>
26332 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
26334 (arm_cpu_builtins): New function.
26335 (arm_pragma_target_parse): Call arm_cpu_builtins.
26336 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
26337 (arm_register_target_pragmas): Likewise.
26338 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
26339 Call arm_register_target_pragmas.
26340 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
26341 (arm_pragma_target_parse): Likewise.
26343 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
26345 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
26346 of the second operand.
26348 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
26351 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
26352 to prepare mask operand for AVX512 modes.
26354 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
26357 * doc/md.texi (Machine Constraints): Document that on the PowerPC
26358 if you use a constraint that targets a VSX register, you must use
26359 %x<n> in the template.
26361 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
26363 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
26364 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
26365 (define_insn "trap"): New definition.
26367 2015-06-10 Richard Biener <rguenther@suse.de>
26369 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
26371 (vect_supported_load_permutation_p): ... here. Handle
26372 supportable permutations in reductions.
26373 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
26374 for vectorizing strided group loads.
26376 2015-06-10 Jakub Jelinek <jakub@redhat.com>
26379 * config/i386/i386.c (ix86_split_long_move): For collisions
26380 involving direct tls segment refs, move the UNSPEC_TP possibly
26381 wrapped in ZERO_EXTEND out of the address for lea, to each of
26384 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26386 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
26387 dmb sy. Adjust tabs.
26389 2015-06-10 Tom de Vries <tom@codesourcery.com>
26391 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
26393 2015-06-10 Martin Liska <mliska@suse.cz>
26396 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
26397 all enum values in mem_alloc_origin.
26398 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
26400 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
26401 * bitmap.c (bitmap_register): Likewise.
26402 (dump_bitmap_statistics): Likewise.
26403 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
26404 (ggc_record_overhead): Likewise.
26405 * hash-map.h: Likewise.
26406 * hash-set.h: Likewise.
26407 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
26408 * hash-table.h: Likewise.
26409 * vec.c (vec_prefix::register_overhead): Likewise.
26410 (vec_prefix::release_overhead): Likewise.
26411 (dump_vec_loc_statistics): Likewise.
26413 2015-06-09 Christian Bruel <christian.bruel@st.com>
26416 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
26417 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
26418 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
26419 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
26420 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
26421 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
26422 (arm_valid_target_attribute_p): Likewise.
26423 (arm_set_current_function, arm_can_inline_p): Likewise.
26424 (arm_valid_target_attribute_rec): Likewise.
26425 (arm_previous_fndecl): New variable.
26426 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
26427 (TARGET_CAN_INLINE_P): Define.
26428 (arm_asm_trampoline_template): Emit mode.
26429 (arm_file_start): Don't set unified syntax.
26430 (arm_declare_function_name): Set unified syntax and mode.
26431 (arm_option_override): Init target_option_default_node.
26432 and target_option_current_node.
26433 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
26434 (*call_symbol): Likewise.
26435 * doc/extend.texi: Document ARM/Thumb target attribute.
26436 * doc/invoke.texi: Likewise.
26438 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
26441 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
26442 PR rtl-optimization/64164
26443 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
26444 * tree-ssa-copyrename.c: Removed.
26445 * opts.c (default_options_table): Drop -ftree-copyrename. Add
26446 -ftree-coalesce-vars.
26447 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
26448 * common.opt (ftree-copyrename): Ignore.
26449 (ftree-coalesce-inlined-vars): Likewise.
26450 * doc/invoke.texi: Remove the ignored options above.
26451 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
26452 * tree-ssa-coalesce.h: ... here.
26453 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
26454 headers required by it.
26455 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
26456 across variables when flag_tree_coalesce_vars. Check register
26457 use and promoted modes to allow coalescing. Moved to
26458 tree-ssa-coalesce.c.
26459 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
26460 with its member functions to tree-ssa-coalesce.c.
26461 (var_map_base_init): Likewise. Renamed to
26462 compute_samebase_partition_bases.
26463 (partition_view_normal): Drop want_bases parameter.
26464 (partition_view_bitmap): Likewise.
26465 * tree-ssa-live.h: Adjust declarations.
26466 * tree-ssa-coalesce.c: Include explow.h.
26467 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
26468 default defs at the entry point.
26469 (dump_part_var_map): New.
26470 (compute_optimized_partition_bases): New, called by...
26471 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
26472 of compute_samebase_partition_bases. Adjust.
26473 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
26474 * cfgexpand.c (leader_merge): New.
26475 (get_rtl_for_parm_ssa_default_def): New.
26476 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
26477 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
26478 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
26479 redundant MEM attr setting.
26480 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
26482 (expand_one_stack_var): ... this. New wrapper to check and
26483 skip already expanded SSA partitions.
26484 (record_alignment_for_reg_var): New, factored out of...
26485 (expand_one_var): ... this.
26486 (expand_one_ssa_partition): New.
26487 (adjust_one_expanded_partition_var): New.
26488 (expand_one_register_var): Check and skip already expanded SSA
26490 (expand_used_vars): Don't create DECLs for anonymous SSA
26491 names. Expand all SSA partitions, then adjust all SSA names.
26492 (pass::execute): Replace the loops that set
26493 SA.partition_to_pseudo from partition leaders and cleared
26494 DECL_RTL for multi-location variables, and that which used to
26495 rename vars and set attrs, with one that clears DECL_RTL and
26496 checks that PARMs and RESULTs default_defs match DECL_RTL.
26497 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
26498 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
26499 * explow.c (promote_ssa_mode): New.
26500 * explow.h (promote_ssa_mode): Declare.
26501 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
26502 * function.c: Include cfgexpand.h.
26503 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
26504 (use_register_for_parm_decl): Wrapper for the above to
26505 special-case the result_ptr.
26506 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
26507 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
26508 multiple locations.
26509 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
26510 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
26511 (assign_parm_setup_block): Prefer SSA-assigned location.
26512 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
26513 if stack_parm is NULL.
26514 (assign_parm_setup_stack): Prefer SSA-assigned location.
26515 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
26516 rtl before testing for pointer bounds. Special-case result_ptr.
26517 (expand_function_start): Maybe reset DECL_RTL of result.
26518 Prefer SSA-assigned location for result and static chain.
26519 Factor out DECL_RESULT and SET_DECL_RTL.
26520 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
26521 anonymous SSA names. Use promote_ssa_mode.
26522 (get_temp_reg): Likewise.
26523 (remove_ssa_form): Adjust.
26524 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
26525 and get its reg_usage for reg invalidation.
26526 (compute_bb_dataflow): Pass it insn.
26527 (emit_notes_in_bb): Likewise.
26528 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
26529 fail assert on conversion between unsigned types.
26531 2015-06-09 Tom de Vries <tom@codesourcery.com>
26533 PR tree-optimization/65460
26534 * omp-low.c (expand_omp_target): Set parallelized_function on
26535 cgraph_node for child_fn.
26537 2015-06-09 Tom de Vries <tom@codesourcery.com>
26539 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
26540 parallelized_function before add_new_function.
26542 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
26544 * gcc-plugin.h: Move decls to plugin.h and include it.
26545 * plugin.h: Relocate decls from gcc-plugin.h
26546 * ggc-page.c: Include required header files.
26547 * passes.c: Likewise.
26548 * cgraphunit.c: Likewise.
26550 2015-06-09 Tom de Vries <tom@codesourcery.com>
26552 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
26554 2015-06-09 Jason Merrill <jason@redhat.com>
26557 * toplev.c (check_global_declaration): Don't warn about a clone.
26559 2015-06-09 Marek Polacek <polacek@redhat.com>
26561 PR tree-optimization/66299
26562 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
26563 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
26566 2015-06-09 Richard Biener <rguenther@suse.de>
26568 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
26569 (vect_analyze_slp_instance): Instead do not falsely drop
26572 2015-06-09 Richard Biener <rguenther@suse.de>
26574 PR middle-end/66423
26575 * match.pd: Handle A % (unsigned)(1 << B).
26577 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
26579 * varasm.c (output_object_block_htab): Remove.
26580 (output_object_block_compare): New.
26581 (output_object_blocks): Sort named object_blocks before outputting
26584 2015-06-09 Richard Biener <rguenther@suse.de>
26586 PR tree-optimization/66419
26587 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
26588 consider GROUP_GAP when detecting a perfect subchain.
26590 2015-06-09 Nick Clifton <nickc@redhat.com>
26592 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
26593 place read only data in the .frodata section.
26595 2015-06-09 Shiva Chen <shiva0217@gmail.com>
26597 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
26598 (atomic_store<mode>): Likewise.
26600 2015-06-09 Richard Biener <rguenther@suse.de>
26602 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
26604 2015-06-09 Richard Biener <rguenther@suse.de>
26606 PR middle-end/66413
26607 * tree-inline.c (insert_init_debug_bind): Unshare value.
26609 2015-06-09 Richard Biener <rguenther@suse.de>
26611 PR tree-optimization/66396
26612 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
26613 Rename virtual operands.
26615 2015-06-09 Tom de Vries <tom@codesourcery.com>
26617 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
26618 always return false.
26620 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
26622 PR rtl-optimization/64164
26623 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
26624 * tree-ssa-copyrename.c: Removed.
26625 * opts.c (default_options_table): Drop -ftree-copyrename. Add
26626 -ftree-coalesce-vars.
26627 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
26628 * common.opt (ftree-copyrename): Ignore.
26629 (ftree-coalesce-inlined-vars): Likewise.
26630 * doc/invoke.texi: Remove the ignored options above.
26631 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
26632 * tree-ssa-coalesce.h: ... here.
26633 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
26634 headers required by it.
26635 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
26636 across variables when flag_tree_coalesce_vars. Check register
26637 use and promoted modes to allow coalescing. Moved to
26638 tree-ssa-coalesce.c.
26639 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
26640 with its member functions to tree-ssa-coalesce.c.
26641 (var_map_base_init): Likewise. Renamed to
26642 compute_samebase_partition_bases.
26643 (partition_view_normal): Drop want_bases parameter.
26644 (partition_view_bitmap): Likewise.
26645 * tree-ssa-live.h: Adjust declarations.
26646 * tree-ssa-coalesce.c: Include explow.h.
26647 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
26648 default defs at the entry point.
26649 (dump_part_var_map): New.
26650 (compute_optimized_partition_bases): New, called by...
26651 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
26652 of compute_samebase_partition_bases. Adjust.
26653 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
26654 * cfgexpand.c (leader_merge): New.
26655 (get_rtl_for_parm_ssa_default_def): New.
26656 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
26657 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
26658 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
26659 redundant MEM attr setting.
26660 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
26662 (expand_one_stack_var): ... this. New wrapper to check and
26663 skip already expanded SSA partitions.
26664 (record_alignment_for_reg_var): New, factored out of...
26665 (expand_one_var): ... this.
26666 (expand_one_ssa_partition): New.
26667 (adjust_one_expanded_partition_var): New.
26668 (expand_one_register_var): Check and skip already expanded SSA
26670 (expand_used_vars): Don't create DECLs for anonymous SSA
26671 names. Expand all SSA partitions, then adjust all SSA names.
26672 (pass::execute): Replace the loops that set
26673 SA.partition_to_pseudo from partition leaders and cleared
26674 DECL_RTL for multi-location variables, and that which used to
26675 rename vars and set attrs, with one that clears DECL_RTL and
26676 checks that PARMs and RESULTs default_defs match DECL_RTL.
26677 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
26678 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
26679 * explow.c (promote_ssa_mode): New.
26680 * explow.h (promote_ssa_mode): Declare.
26681 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
26682 * function.c: Include cfgexpand.h.
26683 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
26684 (use_register_for_parm_decl): Wrapper for the above to
26685 special-case the result_ptr.
26686 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
26687 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
26688 multiple locations.
26689 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
26690 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
26691 (assign_parm_setup_block): Prefer SSA-assigned location.
26692 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
26693 if stack_parm is NULL.
26694 (assign_parm_setup_stack): Prefer SSA-assigned location.
26695 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
26696 rtl before testing for pointer bounds. Special-case result_ptr.
26697 (expand_function_start): Maybe reset DECL_RTL of result.
26698 Prefer SSA-assigned location for result and static chain.
26699 Factor out DECL_RESULT and SET_DECL_RTL.
26700 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
26701 anonymous SSA names. Use promote_ssa_mode.
26702 (get_temp_reg): Likewise.
26703 (remove_ssa_form): Adjust.
26704 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
26705 and get its reg_usage for reg invalidation.
26706 (compute_bb_dataflow): Pass it insn.
26707 (emit_notes_in_bb): Likewise.
26708 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
26709 fail assert on conversion between unsigned types.
26711 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
26714 * tree-inline.c (reset_debug_binding): New.
26715 (reset_debug_bindings): Likewise.
26716 (expand_call_inline): Call it.
26718 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
26720 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
26723 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
26725 * lto-streamer-out.c (lto_output_location): Stream
26726 reserved locations correctly.
26727 * lto-streamer-in.c (lto_output_location): Likewise.
26729 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
26731 * coretypes.h: Include hash-table.h and hash-set.h for host files.
26732 * ggc.h: Don't include statistics.h>
26733 * hash-map.h: Remove all includes.
26734 * hash-set.h: Likewise.
26735 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
26736 the include list. Remove <new>.
26737 * inchash.h: Remove all includes.
26738 * mem-stats.h: Likewise.
26739 * vec.h: No special processing for generators or ggc.
26740 * alias.c : Adjust include files.
26741 * alloc-pool.c : Likewise.
26742 * alloc-pool.h : Likewise.
26743 * asan.c : Likewise.
26744 * attribs.c : Likewise.
26745 * auto-inc-dec.c : Likewise.
26746 * auto-profile.c : Likewise.
26747 * bb-reorder.c : Likewise.
26748 * bitmap.c : Likewise.
26749 * bitmap.h : Likewise.
26750 * bt-load.c : Likewise.
26751 * builtins.c : Likewise.
26752 * caller-save.c : Likewise.
26753 * calls.c : Likewise.
26754 * ccmp.c : Likewise.
26755 * cfg.c : Likewise.
26756 * cfganal.c : Likewise.
26757 * cfgbuild.c : Likewise.
26758 * cfgcleanup.c : Likewise.
26759 * cfgexpand.c : Likewise.
26760 * cfghooks.c : Likewise.
26761 * cfgloop.c : Likewise.
26762 * cfgloop.h : Likewise.
26763 * cfgloopanal.c : Likewise.
26764 * cfgloopmanip.c : Likewise.
26765 * cfgrtl.c : Likewise.
26766 * cgraph.c : Likewise.
26767 * cgraphbuild.c : Likewise.
26768 * cgraphclones.c : Likewise.
26769 * cgraphunit.c : Likewise.
26770 * cilk-common.c : Likewise.
26771 * combine-stack-adj.c : Likewise.
26772 * combine.c : Likewise.
26773 * compare-elim.c : Likewise.
26774 * context.c : Likewise.
26775 * convert.c : Likewise.
26776 * coverage.c : Likewise.
26777 * cppbuiltin.c : Likewise.
26778 * cprop.c : Likewise.
26779 * cse.c : Likewise.
26780 * cselib.c : Likewise.
26781 * data-streamer-in.c : Likewise.
26782 * data-streamer-out.c : Likewise.
26783 * data-streamer.c : Likewise.
26784 * data-streamer.h : Likewise.
26785 * dbxout.c : Likewise.
26786 * dce.c : Likewise.
26787 * ddg.c : Likewise.
26788 * debug.c : Likewise.
26789 * df-core.c : Likewise.
26790 * df-problems.c : Likewise.
26791 * df-scan.c : Likewise.
26793 * dfp.c : Likewise.
26794 * dojump.c : Likewise.
26795 * dominance.c : Likewise.
26796 * domwalk.c : Likewise.
26797 * double-int.c : Likewise.
26798 * dse.c : Likewise.
26799 * dumpfile.c : Likewise.
26800 * dwarf2asm.c : Likewise.
26801 * dwarf2cfi.c : Likewise.
26802 * dwarf2out.c : Likewise.
26803 * emit-rtl.c : Likewise.
26804 * et-forest.c : Likewise.
26805 * except.c : Likewise.
26806 * except.h : Likewise.
26807 * explow.c : Likewise.
26808 * expmed.c : Likewise.
26809 * expr.c : Likewise.
26810 * final.c : Likewise.
26811 * fixed-value.c : Likewise.
26812 * fold-const.c : Likewise.
26813 * function.c : Likewise.
26814 * fwprop.c : Likewise.
26815 * gcc-plugin.h : Likewise.
26816 * gcc.c : Likewise.
26817 * gcse-common.c : Likewise.
26818 * gcse.c : Likewise.
26819 * genattrtab.c : Likewise.
26820 * genautomata.c : Likewise.
26821 * genconditions.c : Likewise.
26822 * genemit.c : Likewise.
26823 * generic-match-head.c : Likewise.
26824 * genextract.c : Likewise.
26825 * gengtype-state.c : Likewise.
26826 * gengtype.c : Likewise.
26827 * genhooks.c : Likewise.
26828 * genmatch.c : Likewise.
26829 * genmodes.c : Likewise.
26830 * genrecog.c : Likewise.
26831 * gensupport.c : Likewise.
26832 * ggc-common.c : Likewise.
26833 * ggc-internal.h : Likewise.
26834 * ggc-none.c : Likewise.
26835 * ggc-page.c : Likewise.
26836 * gimple-builder.c : Likewise.
26837 * gimple-expr.c : Likewise.
26838 * gimple-fold.c : Likewise.
26839 * gimple-iterator.c : Likewise.
26840 * gimple-low.c : Likewise.
26841 * gimple-match-head.c : Likewise.
26842 * gimple-pretty-print.c : Likewise.
26843 * gimple-ssa-isolate-paths.c : Likewise.
26844 * gimple-ssa-strength-reduction.c : Likewise.
26845 * gimple-ssa.h : Likewise.
26846 * gimple-streamer-in.c : Likewise.
26847 * gimple-streamer-out.c : Likewise.
26848 * gimple-streamer.h : Likewise.
26849 * gimple-walk.c : Likewise.
26850 * gimple.c : Likewise.
26851 * gimplify-me.c : Likewise.
26852 * gimplify.c : Likewise.
26853 * godump.c : Likewise.
26854 * graph.c : Likewise.
26855 * graphds.c : Likewise.
26856 * graphite-blocking.c : Likewise.
26857 * graphite-dependences.c : Likewise.
26858 * graphite-interchange.c : Likewise.
26859 * graphite-isl-ast-to-gimple.c : Likewise.
26860 * graphite-optimize-isl.c : Likewise.
26861 * graphite-poly.c : Likewise.
26862 * graphite-scop-detection.c : Likewise.
26863 * graphite-sese-to-poly.c : Likewise.
26864 * graphite.c : Likewise.
26865 * haifa-sched.c : Likewise.
26866 * hard-reg-set.h : Likewise.
26867 * hw-doloop.c : Likewise.
26868 * ifcvt.c : Likewise.
26869 * inchash.c : Likewise.
26870 * incpath.c : Likewise.
26871 * init-regs.c : Likewise.
26872 * input.c : Likewise.
26873 * internal-fn.c : Likewise.
26874 * ipa-chkp.c : Likewise.
26875 * ipa-comdats.c : Likewise.
26876 * ipa-cp.c : Likewise.
26877 * ipa-devirt.c : Likewise.
26878 * ipa-icf-gimple.c : Likewise.
26879 * ipa-icf.c : Likewise.
26880 * ipa-inline-analysis.c : Likewise.
26881 * ipa-inline-transform.c : Likewise.
26882 * ipa-inline.c : Likewise.
26883 * ipa-polymorphic-call.c : Likewise.
26884 * ipa-profile.c : Likewise.
26885 * ipa-prop.c : Likewise.
26886 * ipa-pure-const.c : Likewise.
26887 * ipa-ref.c : Likewise.
26888 * ipa-reference.c : Likewise.
26889 * ipa-split.c : Likewise.
26890 * ipa-utils.c : Likewise.
26891 * ipa-visibility.c : Likewise.
26892 * ipa.c : Likewise.
26893 * ira-build.c : Likewise.
26894 * ira-color.c : Likewise.
26895 * ira-conflicts.c : Likewise.
26896 * ira-costs.c : Likewise.
26897 * ira-emit.c : Likewise.
26898 * ira-lives.c : Likewise.
26899 * ira.c : Likewise.
26900 * jump.c : Likewise.
26901 * langhooks.c : Likewise.
26902 * lcm.c : Likewise.
26903 * libfuncs.h : Likewise.
26904 * lists.c : Likewise.
26905 * loop-doloop.c : Likewise.
26906 * loop-init.c : Likewise.
26907 * loop-invariant.c : Likewise.
26908 * loop-iv.c : Likewise.
26909 * loop-unroll.c : Likewise.
26910 * lower-subreg.c : Likewise.
26911 * lra-assigns.c : Likewise.
26912 * lra-coalesce.c : Likewise.
26913 * lra-constraints.c : Likewise.
26914 * lra-eliminations.c : Likewise.
26915 * lra-lives.c : Likewise.
26916 * lra-remat.c : Likewise.
26917 * lra-spills.c : Likewise.
26918 * lra.c : Likewise.
26919 * lto-cgraph.c : Likewise.
26920 * lto-compress.c : Likewise.
26921 * lto-opts.c : Likewise.
26922 * lto-section-in.c : Likewise.
26923 * lto-section-out.c : Likewise.
26924 * lto-streamer-in.c : Likewise.
26925 * lto-streamer-out.c : Likewise.
26926 * lto-streamer.c : Likewise.
26927 * lto-streamer.h : Likewise.
26928 * mcf.c : Likewise.
26929 * mode-switching.c : Likewise.
26930 * modulo-sched.c : Likewise.
26931 * omega.c : Likewise.
26932 * omp-low.c : Likewise.
26933 * optabs.c : Likewise.
26934 * opts-global.c : Likewise.
26935 * opts.h : Likewise.
26936 * passes.c : Likewise.
26937 * plugin.c : Likewise.
26938 * postreload-gcse.c : Likewise.
26939 * postreload.c : Likewise.
26940 * predict.c : Likewise.
26941 * print-rtl.c : Likewise.
26942 * print-tree.c : Likewise.
26943 * profile.c : Likewise.
26944 * read-md.c : Likewise.
26945 * read-md.h : Likewise.
26946 * read-rtl.c : Likewise.
26947 * real.c : Likewise.
26948 * realmpfr.c : Likewise.
26949 * recog.c : Likewise.
26950 * ree.c : Likewise.
26951 * reg-stack.c : Likewise.
26952 * regcprop.c : Likewise.
26953 * reginfo.c : Likewise.
26954 * regrename.c : Likewise.
26955 * regstat.c : Likewise.
26956 * reload.c : Likewise.
26957 * reload1.c : Likewise.
26958 * reorg.c : Likewise.
26959 * resource.c : Likewise.
26960 * rtl-chkp.c : Likewise.
26961 * rtl.c : Likewise.
26962 * rtl.h : Likewise.
26963 * rtlanal.c : Likewise.
26964 * rtlhash.c : Likewise.
26965 * rtlhash.h : Likewise.
26966 * rtlhooks.c : Likewise.
26967 * sanopt.c : Likewise.
26968 * sched-deps.c : Likewise.
26969 * sched-ebb.c : Likewise.
26970 * sched-rgn.c : Likewise.
26971 * sched-vis.c : Likewise.
26972 * sdbout.c : Likewise.
26973 * sel-sched-dump.c : Likewise.
26974 * sel-sched-ir.c : Likewise.
26975 * sel-sched-ir.h : Likewise.
26976 * sel-sched.c : Likewise.
26977 * sese.c : Likewise.
26978 * shrink-wrap.c : Likewise.
26979 * shrink-wrap.h : Likewise.
26980 * simplify-rtx.c : Likewise.
26981 * stack-ptr-mod.c : Likewise.
26982 * statistics.c : Likewise.
26983 * stmt.c : Likewise.
26984 * stor-layout.c : Likewise.
26985 * store-motion.c : Likewise.
26986 * stringpool.c : Likewise.
26987 * symtab.c : Likewise.
26988 * target-globals.c : Likewise.
26989 * targhooks.c : Likewise.
26990 * tlink.c : Likewise.
26991 * toplev.c : Likewise.
26992 * tracer.c : Likewise.
26993 * trans-mem.c : Likewise.
26994 * tree-affine.c : Likewise.
26995 * tree-affine.h : Likewise.
26996 * tree-browser.c : Likewise.
26997 * tree-call-cdce.c : Likewise.
26998 * tree-cfg.c : Likewise.
26999 * tree-cfgcleanup.c : Likewise.
27000 * tree-chkp-opt.c : Likewise.
27001 * tree-chkp.c : Likewise.
27002 * tree-chrec.c : Likewise.
27003 * tree-complex.c : Likewise.
27004 * tree-data-ref.c : Likewise.
27005 * tree-dfa.c : Likewise.
27006 * tree-diagnostic.c : Likewise.
27007 * tree-dump.c : Likewise.
27008 * tree-eh.c : Likewise.
27009 * tree-eh.h : Likewise.
27010 * tree-emutls.c : Likewise.
27011 * tree-hasher.h : Likewise.
27012 * tree-if-conv.c : Likewise.
27013 * tree-inline.c : Likewise.
27014 * tree-inline.h : Likewise.
27015 * tree-into-ssa.c : Likewise.
27016 * tree-iterator.c : Likewise.
27017 * tree-loop-distribution.c : Likewise.
27018 * tree-nested.c : Likewise.
27019 * tree-nrv.c : Likewise.
27020 * tree-object-size.c : Likewise.
27021 * tree-outof-ssa.c : Likewise.
27022 * tree-parloops.c : Likewise.
27023 * tree-phinodes.c : Likewise.
27024 * tree-predcom.c : Likewise.
27025 * tree-pretty-print.c : Likewise.
27026 * tree-profile.c : Likewise.
27027 * tree-scalar-evolution.c : Likewise.
27028 * tree-sra.c : Likewise.
27029 * tree-ssa-address.c : Likewise.
27030 * tree-ssa-alias.c : Likewise.
27031 * tree-ssa-ccp.c : Likewise.
27032 * tree-ssa-coalesce.c : Likewise.
27033 * tree-ssa-copy.c : Likewise.
27034 * tree-ssa-copyrename.c : Likewise.
27035 * tree-ssa-dce.c : Likewise.
27036 * tree-ssa-dom.c : Likewise.
27037 * tree-ssa-dse.c : Likewise.
27038 * tree-ssa-forwprop.c : Likewise.
27039 * tree-ssa-ifcombine.c : Likewise.
27040 * tree-ssa-live.c : Likewise.
27041 * tree-ssa-loop-ch.c : Likewise.
27042 * tree-ssa-loop-im.c : Likewise.
27043 * tree-ssa-loop-ivcanon.c : Likewise.
27044 * tree-ssa-loop-ivopts.c : Likewise.
27045 * tree-ssa-loop-manip.c : Likewise.
27046 * tree-ssa-loop-niter.c : Likewise.
27047 * tree-ssa-loop-prefetch.c : Likewise.
27048 * tree-ssa-loop-unswitch.c : Likewise.
27049 * tree-ssa-loop.c : Likewise.
27050 * tree-ssa-math-opts.c : Likewise.
27051 * tree-ssa-operands.c : Likewise.
27052 * tree-ssa-phiopt.c : Likewise.
27053 * tree-ssa-phiprop.c : Likewise.
27054 * tree-ssa-pre.c : Likewise.
27055 * tree-ssa-propagate.c : Likewise.
27056 * tree-ssa-reassoc.c : Likewise.
27057 * tree-ssa-sccvn.c : Likewise.
27058 * tree-ssa-scopedtables.c : Likewise.
27059 * tree-ssa-sink.c : Likewise.
27060 * tree-ssa-strlen.c : Likewise.
27061 * tree-ssa-structalias.c : Likewise.
27062 * tree-ssa-tail-merge.c : Likewise.
27063 * tree-ssa-ter.c : Likewise.
27064 * tree-ssa-threadedge.c : Likewise.
27065 * tree-ssa-threadupdate.c : Likewise.
27066 * tree-ssa-uncprop.c : Likewise.
27067 * tree-ssa-uninit.c : Likewise.
27068 * tree-ssa.c : Likewise.
27069 * tree-ssanames.c : Likewise.
27070 * tree-stdarg.c : Likewise.
27071 * tree-streamer-in.c : Likewise.
27072 * tree-streamer-out.c : Likewise.
27073 * tree-streamer.c : Likewise.
27074 * tree-streamer.h : Likewise.
27075 * tree-switch-conversion.c : Likewise.
27076 * tree-tailcall.c : Likewise.
27077 * tree-vect-data-refs.c : Likewise.
27078 * tree-vect-generic.c : Likewise.
27079 * tree-vect-loop-manip.c : Likewise.
27080 * tree-vect-loop.c : Likewise.
27081 * tree-vect-patterns.c : Likewise.
27082 * tree-vect-slp.c : Likewise.
27083 * tree-vect-stmts.c : Likewise.
27084 * tree-vectorizer.c : Likewise.
27085 * tree-vectorizer.h : Likewise.
27086 * tree-vrp.c : Likewise.
27087 * tree.c : Likewise.
27088 * tsan.c : Likewise.
27089 * ubsan.c : Likewise.
27090 * valtrack.c : Likewise.
27091 * valtrack.h : Likewise.
27092 * value-prof.c : Likewise.
27093 * var-tracking.c : Likewise.
27094 * varasm.c : Likewise.
27095 * varpool.c : Likewise.
27097 * vmsdbgout.c : Likewise.
27098 * vtable-verify.c : Likewise.
27099 * vtable-verify.h : Likewise.
27100 * web.c : Likewise.
27101 * wide-int.cc : Likewise.
27102 * xcoffout.c : Likewise.
27103 * config/aarch64/aarch64-builtins.c : Likewise.
27104 * config/aarch64/aarch64.c : Likewise.
27105 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
27106 * config/alpha/alpha.c : Likewise.
27107 * config/arc/arc.c : Likewise.
27108 * config/arm/aarch-common.c : Likewise.
27109 * config/arm/arm-builtins.c : Likewise.
27110 * config/arm/arm-c.c : Likewise.
27111 * config/arm/arm.c : Likewise.
27112 * config/avr/avr-c.c : Likewise.
27113 * config/avr/avr-log.c : Likewise.
27114 * config/avr/avr.c : Likewise.
27115 * config/bfin/bfin.c : Likewise.
27116 * config/c6x/c6x.c : Likewise.
27117 * config/cr16/cr16.c : Likewise.
27118 * config/cris/cris.c : Likewise.
27119 * config/darwin-c.c : Likewise.
27120 * config/darwin.c : Likewise.
27121 * config/default-c.c : Likewise.
27122 * config/epiphany/epiphany.c : Likewise.
27123 * config/epiphany/mode-switch-use.c : Likewise.
27124 * config/epiphany/resolve-sw-modes.c : Likewise.
27125 * config/fr30/fr30.c : Likewise.
27126 * config/frv/frv.c : Likewise.
27127 * config/ft32/ft32.c : Likewise.
27128 * config/glibc-c.c : Likewise.
27129 * config/h8300/h8300.c : Likewise.
27130 * config/i386/i386-c.c : Likewise.
27131 * config/i386/i386.c : Likewise.
27132 * config/i386/msformat-c.c : Likewise.
27133 * config/i386/winnt-cxx.c : Likewise.
27134 * config/i386/winnt-stubs.c : Likewise.
27135 * config/i386/winnt.c : Likewise.
27136 * config/ia64/ia64-c.c : Likewise.
27137 * config/ia64/ia64.c : Likewise.
27138 * config/iq2000/iq2000.c : Likewise.
27139 * config/lm32/lm32.c : Likewise.
27140 * config/m32c/m32c-pragma.c : Likewise.
27141 * config/m32c/m32c.c : Likewise.
27142 * config/m32r/m32r.c : Likewise.
27143 * config/m68k/m68k.c : Likewise.
27144 * config/mcore/mcore.c : Likewise.
27145 * config/mep/mep-pragma.c : Likewise.
27146 * config/mep/mep.c : Likewise.
27147 * config/microblaze/microblaze-c.c : Likewise.
27148 * config/microblaze/microblaze.c : Likewise.
27149 * config/mips/mips.c : Likewise.
27150 * config/mmix/mmix.c : Likewise.
27151 * config/mn10300/mn10300.c : Likewise.
27152 * config/moxie/moxie.c : Likewise.
27153 * config/msp430/msp430-c.c : Likewise.
27154 * config/msp430/msp430.c : Likewise.
27155 * config/nds32/nds32-cost.c : Likewise.
27156 * config/nds32/nds32-fp-as-gp.c : Likewise.
27157 * config/nds32/nds32-intrinsic.c : Likewise.
27158 * config/nds32/nds32-isr.c : Likewise.
27159 * config/nds32/nds32-md-auxiliary.c : Likewise.
27160 * config/nds32/nds32-memory-manipulation.c : Likewise.
27161 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
27162 * config/nds32/nds32-predicates.c : Likewise.
27163 * config/nds32/nds32.c : Likewise.
27164 * config/nios2/nios2.c : Likewise.
27165 * config/nvptx/nvptx.c : Likewise.
27166 * config/pa/pa.c : Likewise.
27167 * config/pdp11/pdp11.c : Likewise.
27168 * config/rl78/rl78-c.c : Likewise.
27169 * config/rl78/rl78.c : Likewise.
27170 * config/rs6000/rs6000-c.c : Likewise.
27171 * config/rs6000/rs6000.c : Likewise.
27172 * config/rx/rx.c : Likewise.
27173 * config/s390/s390-c.c : Likewise.
27174 * config/s390/s390.c : Likewise.
27175 * config/sh/sh-c.c : Likewise.
27176 * config/sh/sh-mem.cc : Likewise.
27177 * config/sh/sh.c : Likewise.
27178 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
27179 * config/sh/sh_treg_combine.cc : Likewise.
27180 * config/sol2-c.c : Likewise.
27181 * config/sol2-cxx.c : Likewise.
27182 * config/sol2-stubs.c : Likewise.
27183 * config/sol2.c : Likewise.
27184 * config/sparc/sparc-c.c : Likewise.
27185 * config/sparc/sparc.c : Likewise.
27186 * config/spu/spu-c.c : Likewise.
27187 * config/spu/spu.c : Likewise.
27188 * config/stormy16/stormy16.c : Likewise.
27189 * config/tilegx/mul-tables.c : Likewise.
27190 * config/tilegx/tilegx-c.c : Likewise.
27191 * config/tilegx/tilegx.c : Likewise.
27192 * config/tilepro/mul-tables.c : Likewise.
27193 * config/tilepro/tilepro-c.c : Likewise.
27194 * config/tilepro/tilepro.c : Likewise.
27195 * config/v850/v850-c.c : Likewise.
27196 * config/v850/v850.c : Likewise.
27197 * config/vax/vax.c : Likewise.
27198 * config/visium/visium.c : Likewise.
27199 * config/vms/vms-c.c : Likewise.
27200 * config/vms/vms.c : Likewise.
27201 * config/vxworks.c : Likewise.
27202 * config/winnt-c.c : Likewise.
27203 * config/xtensa/xtensa.c : Likewise.
27205 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
27208 * ipa-utils.h (warn_types_mismatch): Update prototype.
27209 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
27211 (type_mismatch_p): New function.
27212 (warn_types_mismatch): Reorg to work better on non-C++ types.
27213 (odr_types_equivalent_p): Add loc1/loc2 parameters.
27214 (add_type_duplicate): Update.
27216 2015-06-08 Tom de Vries <tom@codesourcery.com>
27218 PR rtl-optimization/66444
27219 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
27222 2015-06-08 Richard Biener <rguenther@suse.de>
27224 PR tree-optimization/66422
27225 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
27226 block after inserted gcc_unreachable.
27228 2015-06-08 Nick Clifton <nickc@redhat.com>
27230 * config/rx/rx.c (rx_function_value): Do not promote vector types.
27231 (rx_promote_function_mode): Likewise.
27232 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
27234 2015-06-08 Jakub Jelinek <jakub@redhat.com>
27236 * genattrtab.c (insn_alternatives): Change type from int *
27238 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
27239 (get_attr_value): Change type of num_alt to uint64_t.
27240 (compute_alternative_mask): Change return type from
27241 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
27242 (make_alternative_compare, mk_attr_alt): Change argument type
27243 from int to uint64_t.
27244 (simplify_test_exp): Change type of i from int to uint64_t.
27245 Shift ((uint64_t) 1) instead of 1 up.
27246 (main): Adjust oballocvec first argument from int to uint64_t.
27247 Shift ((uint64_t) 1) instead of 1 up.
27249 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
27252 * gdbhooks.py: Import sys.
27253 (intptr): New function. Replace int(...) by intptr(...).
27255 2015-06-08 Richard Biener <rguenther@suse.de>
27257 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
27258 adjustment for gaps at the end of a SLP load group properly.
27259 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
27260 all permutations we can generate.
27261 (vect_transform_slp_perm_load): Use the correct group-size.
27263 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
27265 * genmatch.c (expr::gen_transform): For conditions, guess the type
27266 from the second operand.
27268 2015-06-08 Tom de Vries <tom@codesourcery.com>
27270 PR tree-optimization/66442
27271 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
27272 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
27273 if the loop latch is not a singleton. Use
27274 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
27276 2015-06-08 Marek Polacek <polacek@redhat.com>
27279 * toplev.c (check_global_declaration): Don't warn about artificial
27282 2015-06-08 Tom de Vries <tom@codesourcery.com>
27284 PR tree-optimization/66436
27285 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
27287 * gimplify.c: Add tree-dump.h include.
27288 (gimplify_function_tree): Dump function to gimple dump file.
27289 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
27292 2015-06-08 Tom de Vries <tom@codesourcery.com>
27294 PR tree-optimization/66435
27295 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
27298 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
27300 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
27301 of ptr_type_node to not be ptr_to_node.
27302 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
27303 TREE_TYPE of pointers.
27304 * gimple-expr.c (useless_type_conversion): Reorder the check for
27305 function pointers and TYPE_CANONICAL.
27307 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
27310 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
27311 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
27312 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
27314 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
27315 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
27316 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
27317 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
27318 and non iso if unix2003.
27320 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
27322 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
27324 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
27326 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
27327 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
27328 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
27329 except.c, final.c, function.c, gcse-common.c, genemit.c,
27330 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
27331 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
27332 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
27333 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
27336 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
27338 * combine.c (combine_split_insns): Remove cast.
27339 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
27340 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
27341 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
27342 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
27343 * genemit.c (gen_split): Change return type of generated functions to
27345 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
27346 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
27347 gen_peephole2_* functions.
27348 (print_subroutine, main): Likewise.
27349 * recog.c (peephole2_optimize): Remove cast.
27350 (peep2_next_insn): Promote return type to rtx_insn.
27351 * recog.h (peep2_next_insn): Fix prototype.
27352 * rtl.h (try_split, split_insns): Likewise.
27354 2015-06-06 DJ Delorie <dj@redhat.com>
27356 * config/msp430/msp430.c (msp430_asm_integer): Support addition
27357 and subtraction too.
27359 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
27362 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
27363 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
27364 instead of Snd. Disparage Sid/z alternative with '^'.
27366 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
27368 * dwarf2out.c: Remove deferred_locations*.
27369 (dwarf2_debug_hooks): Add early_finish hook.
27370 Remove global_decl hook.
27371 Add early_global_decl and late_global_decl hook.
27372 New global early_dwarf.
27373 New structure set_early_dwarf.
27374 (output_die): Indicate whether a DIE was generated early
27375 when generating assembly with -dA.
27376 (struct limbo_die_struct): Document created_for field.
27377 Remove file_table_last_lookup.
27378 (remove_AT): Return TRUE if successful.
27379 (remove_child_TAG): Clear die_parent.
27380 (reparent_child): New function abstracted from...
27381 (splice_child_die): ...here.
27382 (new_die): ICE if a DIE ends up in limbo too late.
27384 (defer_location): Remove.
27385 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
27386 (fill_variable_array_bounds): New.
27387 (decl_start_label): Call fill_variable_array_bounds.
27388 (gen_formal_parameter_die): Rewrite to reuse previously generated
27390 (gen_subprogram_die): Same.
27391 (gen_variable_die): Same.
27392 (gen_const_die): Same.
27393 (gen_label_die): Same.
27394 (gen_lexical_block_die): Same.
27395 (decl_will_get_specification_p): New.
27396 (local_function_static): New.
27397 (gen_struct_or_union_type_die): Fill in variable-length fields.
27398 (gen_typedef_die): Fill in variable-length typedefs.
27399 (gen_tagged_type_die): Gracefully return on error_mark_node.
27400 Handle re-entrancy.
27401 (gen_type_die_with_usage): Handle variable-length types.
27402 Remove duplicate code for ARRAY_TYPE case.
27403 (process_scope_var): Only process imported modules during early
27405 (dwarf2out_early_global_decl): New.
27406 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
27407 (dwarf2out_type_decl): Set early_dwarf while calling
27409 (dwarf2out_decl): Verify that we did not recreate a previously
27411 Do not return on DECL_EXTERNALs in VAR_DECLs.
27412 Abstract some code to local_function_static.
27413 (lookup_filename): Remove use of file_table_last_lookup.
27414 Gracefully exit on missing file_name.
27415 (dwarf2out_finish): Verify limbo list.
27416 Remove deferred_locations_list use.
27417 Move deferred_asm_name and limbo flushing to...
27418 (dwarf2out_early_finish): ...here. New.
27419 (dwarf2out_c_finalize): Remove set of deferred_location_list,
27420 deferred_asm_name, and file_table_last_lookup.
27421 * cgraph.h (referred_to_p): Add default argument.
27422 * cgraphunit.c (referred_to_p): Add and handle include_self
27424 (analyze_functions): Add first_time argument.
27425 Call check_global_declaration for all symbols.
27426 Call late_global_decl for nodes for moribund nodes.
27427 (finalize_compilation_unit): Add new argument to
27429 Call early_global_decl for functions.
27430 Call early_finish debug hook.
27431 * dbxout.c (dbxout_early_global_decl): New.
27432 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
27433 (dbx_debug_hooks): Add new hooks.
27434 (xcoff_debug_hooks): Same.
27435 * debug.c (do_nothing_debug_hooks): Add early_finish field.
27436 Add early and late debug hooks.
27437 Remove global_decl hook.
27438 * debug.h (struct gcc_debug_hooks): Add early_finish,
27439 early_global_decl, and late_global_decl fields.
27440 Remove global_decl field.
27441 Document gcc_debug_hooks.
27442 * gengtype.c (output_typename): Remove.
27443 * godump.c (go_early_global_decl): New.
27444 (go_late_global_decl): New.
27445 (go_global_decl): Remove.
27446 (dump_go_spec_init): Remove global_decl. Add
27447 {early,late}_global_decl.
27448 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
27449 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
27450 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
27451 (write_global_declarations): Remove.
27452 (global_decl_processing): New.
27453 * langhooks.h (struct lang_hooks_for_decls): Remove
27454 final_write_globals field.
27455 Add post_compilation_parsing_cleanups field.
27456 * passes.c (rest_of_decl_compilation): Call early_global_decl.
27457 * sdbout.c: Add early and late_global_decl hooks. Remove
27458 sdbout_global_decl hook.
27459 Add early_finish field for sdb_debug_hooks.
27460 (sdbout_global_decl): Remove.
27461 (sdbout_early_global_decl): New.
27462 (sdbout_late_global_decl): New.
27463 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
27464 * toplev.c (check_global_declaration): Rename from
27465 check_global_declaration_1.
27466 Adapt to use symtab infrastructure.
27467 (check_global_declarations): Remove.
27468 (emit_debug_global_declarations): Remove.
27469 (compile_file): Remove call to final_write_globals langhook.
27470 Run the actual compilation process.
27471 Perform any post compilation parser cleanups.
27472 Generate late debug info.
27473 * toplev.h (check_global_declaration): New.
27474 (check_global_declaration_1): Remove.
27475 (check_global_declarations): Remove.
27476 (write_global_declarations): Remove.
27477 (emit_debug_global_declarations): Remove.
27478 (global_decl_processing): New.
27479 * tree-core.h (struct tree_block): Add DIE field.
27480 * tree.h (BLOCK_DIE): New.
27481 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
27483 (vmsdbgout_early_global_decl): New.
27484 (vmsdbgout_late_global_decl): New.
27485 Add early_finish debug hook field to vmsdbg_debug_hooks.
27486 Remove vmsdbgout_decl to vmsdbgout_function_decl.
27487 Add early and late_global_decl debug hooks.
27489 2015-06-05 Julian Brown <julian@codesourcery.com>
27490 Sandra Loosemore <sandra@codesourcery.com>
27492 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
27493 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
27494 to print-sysroot-suffix.sh script.
27496 2015-06-05 Tom de Vries <tom@codesourcery.com>
27498 merge from gomp4 branch:
27499 2015-05-28 Tom de Vries <tom@codesourcery.com>
27501 PR tree-optimization/65443
27502 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
27503 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
27504 (try_transform_to_exit_first_loop_alt): New function.
27505 (transform_to_exit_first_loop): Use
27506 try_transform_to_exit_first_loop_alt.
27508 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
27510 * builtins.c (expand_builtin_atomic_compare_exchange): Call
27511 emit_cmp_and_jump_insns with the mode of target.
27513 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
27515 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
27517 2015-06-04 DJ Delorie <dj@redhat.com>
27519 * config/msp430/msp430.md (movsi_s): New. Special case for
27520 storing a 20-bit symbol into a 32-bit register.
27521 * config/msp430/msp430.c (msp430_subreg): Add support for it.
27522 * config/msp430/predicates.md (msp430_symbol_operand): New.
27524 2015-06-04 Sriraman Tallam <tmsriram@google.com>
27526 * calls.c (prepare_call_address): Check for noplt
27528 * config/i386/i386.c (ix86_expand_call): Check
27529 for noplt attribute.
27530 (ix86_nopic_noplt_attribute_p): New function.
27531 (ix86_output_call_insn): Output indirect call for non-pic
27533 * doc/extend.texi (noplt): Document new attribute.
27534 * doc/invoke.texi: Document new attribute.
27536 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
27538 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
27539 real.h, and fixed-value.h when included in host source files.
27540 * double-int.h: Remove redundant #includes listed above.
27541 * fixed-value.h: Likewise.
27542 * real.h: Likewise.
27543 * wide-int.h: Likewise.
27544 * inchash.h: Likewise.
27545 * rtl.h: Add some include files When included from a generator file.
27546 * target.h: Remove wide-int.h and insn-modes.h from the include list.
27547 * internal-fn.h: Don't include coretypes.h.
27548 * alias.c: Adjust includes for restructured coretypes.h.
27549 * asan.c: Likewise.
27550 * attribs.c: Likewise.
27551 * auto-inc-dec.c: Likewise.
27552 * auto-profile.c: Likewise.
27553 * bb-reorder.c: Likewise.
27554 * bt-load.c: Likewise.
27555 * builtins.c: Likewise.
27556 * caller-save.c: Likewise.
27557 * calls.c: Likewise.
27558 * ccmp.c: Likewise.
27560 * cfganal.c: Likewise.
27561 * cfgbuild.c: Likewise.
27562 * cfgcleanup.c: Likewise.
27563 * cfgexpand.c: Likewise.
27564 * cfghooks.c: Likewise.
27565 * cfgloop.c: Likewise.
27566 * cfgloop.h: Likewise.
27567 * cfgloopanal.c: Likewise.
27568 * cfgloopmanip.c: Likewise.
27569 * cfgrtl.c: Likewise.
27570 * cgraph.c: Likewise.
27571 * cgraphbuild.c: Likewise.
27572 * cgraphclones.c: Likewise.
27573 * cgraphunit.c: Likewise.
27574 * cilk-common.c: Likewise.
27575 * combine-stack-adj.c: Likewise.
27576 * combine.c: Likewise.
27577 * compare-elim.c: Likewise.
27578 * convert.c: Likewise.
27579 * coverage.c: Likewise.
27580 * cppbuiltin.c: Likewise.
27581 * cprop.c: Likewise.
27583 * cselib.c: Likewise.
27584 * data-streamer-in.c: Likewise.
27585 * data-streamer-out.c: Likewise.
27586 * data-streamer.c: Likewise.
27587 * dbxout.c: Likewise.
27590 * debug.c: Likewise.
27591 * df-core.c: Likewise.
27592 * df-problems.c: Likewise.
27593 * df-scan.c: Likewise.
27596 * dojump.c: Likewise.
27597 * dominance.c: Likewise.
27598 * domwalk.c: Likewise.
27599 * double-int.c: Likewise.
27601 * dumpfile.c: Likewise.
27602 * dwarf2asm.c: Likewise.
27603 * dwarf2cfi.c: Likewise.
27604 * dwarf2out.c: Likewise.
27605 * dwarf2out.h: Likewise.
27606 * emit-rtl.c: Likewise.
27607 * et-forest.c: Likewise.
27608 * except.c: Likewise.
27609 * explow.c: Likewise.
27610 * expmed.c: Likewise.
27611 * expr.c: Likewise.
27612 * final.c: Likewise.
27613 * fixed-value.c: Likewise.
27614 * fold-const.c: Likewise.
27615 * function.c: Likewise.
27616 * fwprop.c: Likewise.
27617 * gcc-plugin.h: Likewise.
27618 * gcse.c: Likewise.
27619 * generic-match-head.c: Likewise.
27620 * ggc-page.c: Likewise.
27621 * gimple-builder.c: Likewise.
27622 * gimple-expr.c: Likewise.
27623 * gimple-fold.c: Likewise.
27624 * gimple-iterator.c: Likewise.
27625 * gimple-low.c: Likewise.
27626 * gimple-match-head.c: Likewise.
27627 * gimple-pretty-print.c: Likewise.
27628 * gimple-ssa-isolate-paths.c: Likewise.
27629 * gimple-ssa-strength-reduction.c: Likewise.
27630 * gimple-streamer-in.c: Likewise.
27631 * gimple-streamer-out.c: Likewise.
27632 * gimple-streamer.h: Likewise.
27633 * gimple-walk.c: Likewise.
27634 * gimple.c: Likewise.
27635 * gimplify-me.c: Likewise.
27636 * gimplify.c: Likewise.
27637 * godump.c: Likewise.
27638 * graph.c: Likewise.
27639 * graphite-blocking.c: Likewise.
27640 * graphite-dependences.c: Likewise.
27641 * graphite-interchange.c: Likewise.
27642 * graphite-isl-ast-to-gimple.c: Likewise.
27643 * graphite-optimize-isl.c: Likewise.
27644 * graphite-poly.c: Likewise.
27645 * graphite-scop-detection.c: Likewise.
27646 * graphite-sese-to-poly.c: Likewise.
27647 * graphite.c: Likewise.
27648 * haifa-sched.c: Likewise.
27649 * hooks.h: Likewise.
27650 * hw-doloop.c: Likewise.
27651 * ifcvt.c: Likewise.
27652 * incpath.c: Likewise.
27653 * init-regs.c: Likewise.
27654 * internal-fn.c: Likewise.
27655 * ipa-chkp.c: Likewise.
27656 * ipa-comdats.c: Likewise.
27657 * ipa-cp.c: Likewise.
27658 * ipa-devirt.c: Likewise.
27659 * ipa-icf-gimple.c: Likewise.
27660 * ipa-icf.c: Likewise.
27661 * ipa-inline-analysis.c: Likewise.
27662 * ipa-inline-transform.c: Likewise.
27663 * ipa-inline.c: Likewise.
27664 * ipa-polymorphic-call.c: Likewise.
27665 * ipa-profile.c: Likewise.
27666 * ipa-prop.c: Likewise.
27667 * ipa-pure-const.c: Likewise.
27668 * ipa-ref.c: Likewise.
27669 * ipa-reference.c: Likewise.
27670 * ipa-split.c: Likewise.
27671 * ipa-utils.c: Likewise.
27672 * ipa-visibility.c: Likewise.
27674 * ira-build.c: Likewise.
27675 * ira-color.c: Likewise.
27676 * ira-conflicts.c: Likewise.
27677 * ira-costs.c: Likewise.
27678 * ira-emit.c: Likewise.
27679 * ira-lives.c: Likewise.
27681 * jump.c: Likewise.
27682 * langhooks.c: Likewise.
27684 * loop-doloop.c: Likewise.
27685 * loop-init.c: Likewise.
27686 * loop-invariant.c: Likewise.
27687 * loop-iv.c: Likewise.
27688 * loop-unroll.c: Likewise.
27689 * lower-subreg.c: Likewise.
27690 * lra-assigns.c: Likewise.
27691 * lra-coalesce.c: Likewise.
27692 * lra-constraints.c: Likewise.
27693 * lra-eliminations.c: Likewise.
27694 * lra-lives.c: Likewise.
27695 * lra-remat.c: Likewise.
27696 * lra-spills.c: Likewise.
27698 * lto-cgraph.c: Likewise.
27699 * lto-compress.c: Likewise.
27700 * lto-opts.c: Likewise.
27701 * lto-section-in.c: Likewise.
27702 * lto-section-out.c: Likewise.
27703 * lto-streamer-in.c: Likewise.
27704 * lto-streamer-out.c: Likewise.
27705 * lto-streamer.c: Likewise.
27707 * mode-switching.c: Likewise.
27708 * modulo-sched.c: Likewise.
27709 * omega.c: Likewise.
27710 * omp-low.c: Likewise.
27711 * optabs.c: Likewise.
27712 * opts-global.c: Likewise.
27713 * passes.c: Likewise.
27714 * plugin.c: Likewise.
27715 * postreload-gcse.c: Likewise.
27716 * postreload.c: Likewise.
27717 * predict.c: Likewise.
27718 * print-rtl.c: Likewise.
27719 * print-tree.c: Likewise.
27720 * profile.c: Likewise.
27721 * real.c: Likewise.
27722 * realmpfr.c: Likewise.
27723 * realmpfr.h: Likewise.
27724 * recog.c: Likewise.
27726 * reg-stack.c: Likewise.
27727 * regcprop.c: Likewise.
27728 * reginfo.c: Likewise.
27729 * regrename.c: Likewise.
27730 * regs.h: Likewise.
27731 * regstat.c: Likewise.
27732 * reload.c: Likewise.
27733 * reload1.c: Likewise.
27734 * reorg.c: Likewise.
27735 * resource.c: Likewise.
27736 * rtl-chkp.c: Likewise.
27737 * rtlanal.c: Likewise.
27738 * rtlhooks.c: Likewise.
27739 * sanopt.c: Likewise.
27740 * sched-deps.c: Likewise.
27741 * sched-ebb.c: Likewise.
27742 * sched-rgn.c: Likewise.
27743 * sched-vis.c: Likewise.
27744 * sdbout.c: Likewise.
27745 * sel-sched-dump.c: Likewise.
27746 * sel-sched-ir.c: Likewise.
27747 * sel-sched.c: Likewise.
27748 * sese.c: Likewise.
27749 * shrink-wrap.c: Likewise.
27750 * shrink-wrap.h: Likewise.
27751 * simplify-rtx.c: Likewise.
27752 * stack-ptr-mod.c: Likewise.
27753 * statistics.c: Likewise.
27754 * stmt.c: Likewise.
27755 * stor-layout.c: Likewise.
27756 * store-motion.c: Likewise.
27757 * stringpool.c: Likewise.
27758 * symtab.c: Likewise.
27759 * target-globals.c: Likewise.
27760 * targhooks.c: Likewise.
27761 * toplev.c: Likewise.
27762 * tracer.c: Likewise.
27763 * trans-mem.c: Likewise.
27764 * tree-affine.c: Likewise.
27765 * tree-affine.h: Likewise.
27766 * tree-browser.c: Likewise.
27767 * tree-call-cdce.c: Likewise.
27768 * tree-cfg.c: Likewise.
27769 * tree-cfgcleanup.c: Likewise.
27770 * tree-chkp-opt.c: Likewise.
27771 * tree-chkp.c: Likewise.
27772 * tree-chrec.c: Likewise.
27773 * tree-complex.c: Likewise.
27774 * tree-data-ref.c: Likewise.
27775 * tree-dfa.c: Likewise.
27776 * tree-diagnostic.c: Likewise.
27777 * tree-dump.c: Likewise.
27778 * tree-eh.c: Likewise.
27779 * tree-emutls.c: Likewise.
27780 * tree-if-conv.c: Likewise.
27781 * tree-inline.c: Likewise.
27782 * tree-into-ssa.c: Likewise.
27783 * tree-iterator.c: Likewise.
27784 * tree-loop-distribution.c: Likewise.
27785 * tree-nested.c: Likewise.
27786 * tree-nrv.c: Likewise.
27787 * tree-object-size.c: Likewise.
27788 * tree-outof-ssa.c: Likewise.
27789 * tree-parloops.c: Likewise.
27790 * tree-phinodes.c: Likewise.
27791 * tree-predcom.c: Likewise.
27792 * tree-pretty-print.c: Likewise.
27793 * tree-pretty-print.h: Likewise.
27794 * tree-profile.c: Likewise.
27795 * tree-scalar-evolution.c: Likewise.
27796 * tree-sra.c: Likewise.
27797 * tree-ssa-address.c: Likewise.
27798 * tree-ssa-alias.c: Likewise.
27799 * tree-ssa-ccp.c: Likewise.
27800 * tree-ssa-coalesce.c: Likewise.
27801 * tree-ssa-copy.c: Likewise.
27802 * tree-ssa-copyrename.c: Likewise.
27803 * tree-ssa-dce.c: Likewise.
27804 * tree-ssa-dom.c: Likewise.
27805 * tree-ssa-dse.c: Likewise.
27806 * tree-ssa-forwprop.c: Likewise.
27807 * tree-ssa-ifcombine.c: Likewise.
27808 * tree-ssa-live.c: Likewise.
27809 * tree-ssa-loop-ch.c: Likewise.
27810 * tree-ssa-loop-im.c: Likewise.
27811 * tree-ssa-loop-ivcanon.c: Likewise.
27812 * tree-ssa-loop-ivopts.c: Likewise.
27813 * tree-ssa-loop-manip.c: Likewise.
27814 * tree-ssa-loop-niter.c: Likewise.
27815 * tree-ssa-loop-prefetch.c: Likewise.
27816 * tree-ssa-loop-unswitch.c: Likewise.
27817 * tree-ssa-loop.c: Likewise.
27818 * tree-ssa-loop.h: Likewise.
27819 * tree-ssa-math-opts.c: Likewise.
27820 * tree-ssa-operands.c: Likewise.
27821 * tree-ssa-phiopt.c: Likewise.
27822 * tree-ssa-phiprop.c: Likewise.
27823 * tree-ssa-pre.c: Likewise.
27824 * tree-ssa-propagate.c: Likewise.
27825 * tree-ssa-reassoc.c: Likewise.
27826 * tree-ssa-sccvn.c: Likewise.
27827 * tree-ssa-scopedtables.c: Likewise.
27828 * tree-ssa-sink.c: Likewise.
27829 * tree-ssa-strlen.c: Likewise.
27830 * tree-ssa-structalias.c: Likewise.
27831 * tree-ssa-tail-merge.c: Likewise.
27832 * tree-ssa-ter.c: Likewise.
27833 * tree-ssa-threadedge.c: Likewise.
27834 * tree-ssa-threadupdate.c: Likewise.
27835 * tree-ssa-uncprop.c: Likewise.
27836 * tree-ssa-uninit.c: Likewise.
27837 * tree-ssa.c: Likewise.
27838 * tree-ssanames.c: Likewise.
27839 * tree-stdarg.c: Likewise.
27840 * tree-streamer-in.c: Likewise.
27841 * tree-streamer-out.c: Likewise.
27842 * tree-streamer.c: Likewise.
27843 * tree-switch-conversion.c: Likewise.
27844 * tree-tailcall.c: Likewise.
27845 * tree-vect-data-refs.c: Likewise.
27846 * tree-vect-generic.c: Likewise.
27847 * tree-vect-loop-manip.c: Likewise.
27848 * tree-vect-loop.c: Likewise.
27849 * tree-vect-patterns.c: Likewise.
27850 * tree-vect-slp.c: Likewise.
27851 * tree-vect-stmts.c: Likewise.
27852 * tree-vectorizer.c: Likewise.
27853 * tree-vrp.c: Likewise.
27854 * tree.c: Likewise.
27855 * tsan.c: Likewise.
27856 * ubsan.c: Likewise.
27857 * valtrack.c: Likewise.
27858 * value-prof.c: Likewise.
27859 * var-tracking.c: Likewise.
27860 * varasm.c: Likewise.
27861 * varpool.c: Likewise.
27862 * vmsdbgout.c: Likewise.
27863 * vtable-verify.c: Likewise.
27865 * wide-int-print.cc: Likewise.
27866 * wide-int-print.h: Likewise.
27867 * wide-int.cc: Likewise.
27868 * xcoffout.c: Likewise.
27869 * config/aarch64/aarch64-builtins.c: Likewise.
27870 * config/aarch64/aarch64.c: Likewise.
27871 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
27872 * config/alpha/alpha.c: Likewise.
27873 * config/arc/arc.c: Likewise.
27874 * config/arm/aarch-common.c: Likewise.
27875 * config/arm/arm-builtins.c: Likewise.
27876 * config/arm/arm-c.c: Likewise.
27877 * config/arm/arm.c: Likewise.
27878 * config/avr/avr-c.c: Likewise.
27879 * config/avr/avr-log.c: Likewise.
27880 * config/avr/avr.c: Likewise.
27881 * config/bfin/bfin.c: Likewise.
27882 * config/c6x/c6x.c: Likewise.
27883 * config/cr16/cr16.c: Likewise.
27884 * config/cris/cris.c: Likewise.
27885 * config/darwin-c.c: Likewise.
27886 * config/darwin.c: Likewise.
27887 * config/default-c.c: Likewise.
27888 * config/epiphany/epiphany.c: Likewise.
27889 * config/epiphany/mode-switch-use.c: Likewise.
27890 * config/epiphany/resolve-sw-modes.c: Likewise.
27891 * config/fr30/fr30.c: Likewise.
27892 * config/frv/frv.c: Likewise.
27893 * config/ft32/ft32.c: Likewise.
27894 * config/glibc-c.c: Likewise.
27895 * config/h8300/h8300.c: Likewise.
27896 * config/i386/i386-c.c: Likewise.
27897 * config/i386/i386.c: Likewise.
27898 * config/i386/msformat-c.c: Likewise.
27899 * config/i386/winnt-cxx.c: Likewise.
27900 * config/i386/winnt-stubs.c: Likewise.
27901 * config/i386/winnt.c: Likewise.
27902 * config/ia64/ia64-c.c: Likewise.
27903 * config/ia64/ia64.c: Likewise.
27904 * config/iq2000/iq2000.c: Likewise.
27905 * config/lm32/lm32.c: Likewise.
27906 * config/m32c/m32c-pragma.c: Likewise.
27907 * config/m32c/m32c.c: Likewise.
27908 * config/m32r/m32r.c: Likewise.
27909 * config/m68k/m68k.c: Likewise.
27910 * config/mcore/mcore.c: Likewise.
27911 * config/mep/mep-pragma.c: Likewise.
27912 * config/mep/mep.c: Likewise.
27913 * config/microblaze/microblaze-c.c: Likewise.
27914 * config/microblaze/microblaze.c: Likewise.
27915 * config/mips/mips.c: Likewise.
27916 * config/mmix/mmix.c: Likewise.
27917 * config/mn10300/mn10300.c: Likewise.
27918 * config/moxie/moxie.c: Likewise.
27919 * config/msp430/msp430-c.c: Likewise.
27920 * config/msp430/msp430.c: Likewise.
27921 * config/nds32/nds32-cost.c: Likewise.
27922 * config/nds32/nds32-fp-as-gp.c: Likewise.
27923 * config/nds32/nds32-intrinsic.c: Likewise.
27924 * config/nds32/nds32-isr.c: Likewise.
27925 * config/nds32/nds32-md-auxiliary.c: Likewise.
27926 * config/nds32/nds32-memory-manipulation.c: Likewise.
27927 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
27928 * config/nds32/nds32-predicates.c: Likewise.
27929 * config/nds32/nds32.c: Likewise.
27930 * config/nios2/nios2.c: Likewise.
27931 * config/nvptx/nvptx.c: Likewise.
27932 * config/pa/pa.c: Likewise.
27933 * config/pdp11/pdp11.c: Likewise.
27934 * config/rl78/rl78-c.c: Likewise.
27935 * config/rl78/rl78.c: Likewise.
27936 * config/rs6000/rs6000-c.c: Likewise.
27937 * config/rs6000/rs6000.c: Likewise.
27938 * config/rx/rx.c: Likewise.
27939 * config/s390/s390-c.c: Likewise.
27940 * config/s390/s390.c: Likewise.
27941 * config/sh/sh-c.c: Likewise.
27942 * config/sh/sh-mem.cc: Likewise.
27943 * config/sh/sh.c: Likewise.
27944 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
27945 * config/sh/sh_treg_combine.cc: Likewise.
27946 * config/sol2-c.c: Likewise.
27947 * config/sol2-cxx.c: Likewise.
27948 * config/sol2-stubs.c: Likewise.
27949 * config/sol2.c: Likewise.
27950 * config/sparc/sparc-c.c: Likewise.
27951 * config/sparc/sparc.c: Likewise.
27952 * config/spu/spu-c.c: Likewise.
27953 * config/spu/spu.c: Likewise.
27954 * config/stormy16/stormy16.c: Likewise.
27955 * config/tilegx/mul-tables.c: Likewise.
27956 * config/tilegx/tilegx-c.c: Likewise.
27957 * config/tilegx/tilegx.c: Likewise.
27958 * config/tilepro/mul-tables.c: Likewise.
27959 * config/tilepro/tilepro-c.c: Likewise.
27960 * config/tilepro/tilepro.c: Likewise.
27961 * config/v850/v850-c.c: Likewise.
27962 * config/v850/v850.c: Likewise.
27963 * config/vax/vax.c: Likewise.
27964 * config/visium/visium.c: Likewise.
27965 * config/vms/vms-c.c: Likewise.
27966 * config/vms/vms.c: Likewise.
27967 * config/vxworks.c: Likewise.
27968 * config/winnt-c.c: Likewise.
27969 * config/xtensa/xtensa.c: Likewise.
27970 * common/config/bfin/bfin-common.c: Likewise.
27972 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
27974 * tree.h (tree_code_for_canonical_type_merging): New function.
27975 * tree.c (gimple_canonical_types_compatible_p): Use
27976 tree_code_for_canonical_type_merging..
27978 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27982 * doc/tm.texi: Regenerate.
27983 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
27984 * target.def (TARGET_RELAXED_ORDERING): Likewise.
27985 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
27986 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
27987 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
27988 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
27989 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
27990 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
27991 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
27993 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27995 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
27996 register fma steering pass.
27997 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
27998 AARCH64_TUNE_FMA_STEERING.
28000 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
28002 * tree.c (verify_type_variant): Verify that type and variant is
28004 (gimple_canonical_types_compatible_p): Look for main variants.
28006 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
28008 * config.gcc (powerpc*-*-*): Add support for a new configure
28009 option --with-advance-toolchain=<xxx> which overrides using the
28010 default header files, libraries and dynamic linker.
28012 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
28013 specs to support the configure --with-advance-toolchain=<xxx>
28015 (INCLUDE_EXTRA_SPEC): Likewise.
28016 (LINK_OS_EXTRA_SPEC32): Likewise.
28017 (LINK_OK_EXTRA_SPEC64): Likewise.
28018 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
28019 (DYNAMIC_LINKER_PREFIX): Likewise.
28020 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
28022 (GLIBC_DYNAMIC_LINKER32): Likewise.
28023 (GLIBC_DYNAMIC_LINKER64): Likewise.
28024 (LINK_OS_LINUX_SPEC32): Likewise.
28025 (LINK_OS_LINUX_SPEC64): Likewise.
28027 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
28028 configuration option.
28030 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
28033 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
28034 to determine current function ABI.
28035 (ix86_function_value_regno_p): Ditto.
28037 2015-06-03 Martin Liska <mliska@suse.cz>
28039 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
28040 * bitmap.h (struct bitmap_usage): Likewise.
28041 * ggc-common.c (struct ggc_usage): Likewise.
28042 * mem-stats.h (struct mem_location): Likewise.
28043 (struct mem_usage): Likewise.
28044 * vec.c (struct vec_usage): Likewise.
28046 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
28048 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
28051 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
28053 * doc/plugins.texi (enum plugin_event): New event.
28054 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
28055 and PLUGIN_FINISH_FUNCTION.
28056 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
28057 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
28059 2015-06-03 Richard Biener <rguenther@suse.de>
28061 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
28062 compute GROUP_GAP for the first element.
28063 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
28066 2015-06-03 Nick Clifton <nickc@redhat.com>
28068 * config/rl78/rl78-real.md: Add peepholes to avoid a register
28069 copy when calling a function.
28070 * config/rl78/rl78.c (need_to_save): Do not push the frame
28071 pointer in an interrupt handler prologue if it is never used.
28073 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28075 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
28077 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
28079 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
28080 reference when cloning alias node.
28082 2015-06-03 Martin Liska <mliska@suse.cz>
28084 * alloc-pool.h (struct pool_usage): Correct space padding.
28085 * ggc-page.c (ggc_print_statistics): Align columns in a report.
28086 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
28087 * tree.c (dump_tree_statistics): Align columns in a report.
28089 2015-06-03 Martin Liska <mliska@suse.cz>
28091 * alloc-pool.c (allocate_pool_descriptor): Remove.
28092 (struct pool_output_info): Likewise.
28093 (print_alloc_pool_statistics): Likewise.
28094 (dump_alloc_pool_statistics): Likewise.
28095 * alloc-pool.h (struct pool_usage): New struct.
28096 (pool_allocator::initialize): Change usage of memory statistics
28097 to a new interface.
28098 (pool_allocator::release): Likewise.
28099 (pool_allocator::allocate): Likewise.
28100 (pool_allocator::remove): Likewise.
28101 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
28102 for a pool allocator.
28103 * mem-stats.h (struct mem_location): Add new ctor.
28104 (struct mem_usage): Add counter for number of
28106 (mem_alloc_description::register_descriptor): New overload of
28107 * mem-stats.h (mem_location::to_string): New function.
28108 * bitmap.h (struct bitmap_usage): Use this new function.
28109 * ggc-common.c (struct ggc_usage): Likewise.
28112 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
28114 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
28115 of GCC_INSN_FLAGS_H block.
28117 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
28119 * explow.c (plus_constant): Update check after force_const_mem call
28120 to see if the value returned is not a NULL_RTX.
28122 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
28124 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
28125 remove instumentation thunks calling reachable functions.
28126 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
28127 * lto/lto-partition.c (privatize_symbol_name_1): New.
28128 (privatize_symbol_name): Privatize both decl and orig_decl
28129 names for instrumented functions.
28130 * cgraph.c (cgraph_node::verify_node): Add transparent
28131 alias chain check for instrumented node.
28133 2015-06-03 Marek Polacek <polacek@redhat.com>
28137 * tree.c (attribute_value_equal): Handle attribute format.
28138 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
28140 2015-06-03 Richard Biener <rguenther@suse.de>
28142 PR tree-optimization/63916
28143 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
28144 Forward-propagate non-invariant addresses by splicing their
28145 reference ops if the result isn't going to be used by PRE.
28146 (vn_reference_lookup_3): Remove pointless assert.
28148 2015-06-03 Richard Biener <rguenther@suse.de>
28150 PR tree-optimization/66375
28151 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
28152 add to the evolution before following SSA edges.
28154 2015-06-03 Bin Cheng <bin.cheng@arm.com>
28156 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
28157 (dump_use, dump_cand, find_induction_variables): Pass new argument
28159 (record_use): Preserve the ssa name information in IV.
28161 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
28163 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
28165 (add_mode_tests): Don't add mode tests if the predicate only
28166 accepts scalar constant integers. Otherwise, allow the mode
28167 of "op" to be VOIDmode if the predicate does accept such integers.
28169 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
28172 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
28173 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
28174 (aarch64_secondary_reload): Likewise
28175 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
28177 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
28180 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
28181 Zhenqiang Chen <zhenqiang.chen@linaro.org>
28184 * cprop.c (try_replace_reg): Check cost of constants before propagating.
28186 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28188 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
28189 provide access to the IBM extended double floating point mode if
28190 long double is IEEE 128-bit floating point.
28191 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
28192 point if long double is the IBM extended double type.
28194 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
28195 enable adding IEEE 128-bit floating point support.
28196 (-mfloat128-software): Likewise.
28197 (-mfloat128-sw): Likewise.
28199 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
28200 128-bit floating point types to occupy any register if
28201 -mlong-double-64. Do not allow use of IFmode/KFmode unless
28202 -mfloat128-software is enabled.
28203 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
28205 (rs6000_option_override_internal): Add -mfloat128-* support.
28206 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
28208 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
28209 and float128 type nodes.
28210 (ieee128_float_type_node): Likewise.
28211 (ibm128_float_type_node): Likewise.
28213 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
28216 * config/aarch64/geniterators.sh: Rewrite in awk.
28218 2015-06-02 Martin Liska <mliska@suse.cz>
28220 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
28221 values to avoid -Wmaybe-uninitialized errors.
28223 2015-06-02 Richard Biener <rguenther@suse.de>
28226 * dwarf2out.c (lookup_context_die): New function.
28227 (resolve_addr): Avoid forcing a full DIE for the
28228 target of a DW_TAG_GNU_call_site during late compilation.
28229 Instead create a stub DIE without a type if we have a
28230 context DIE present.
28232 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
28234 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
28236 2015-06-02 Bin Cheng <bin.cheng@arm.com>
28238 PR tree-optimization/48052
28239 * cfgloop.h (struct control_iv): New.
28240 (struct loop): New field control_ivs.
28241 * tree-ssa-loop-niter.c : Include "stor-layout.h".
28242 (number_of_iterations_lt): Set no_overflow information.
28243 (number_of_iterations_exit): Init control iv in niter struct.
28244 (record_control_iv): New.
28245 (estimate_numbers_of_iterations_loop): Call record_control_iv.
28246 (loop_exits_before_overflow): New. Interface factored out of
28247 scev_probably_wraps_p.
28248 (scev_probably_wraps_p): Factor loop niter related code into
28249 loop_exits_before_overflow.
28250 (free_numbers_of_iterations_estimates_loop): Free control ivs.
28251 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
28253 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
28255 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
28256 the target doesn't belong to the current function.
28258 2015-06-02 Marek Polacek <polacek@redhat.com>
28260 PR middle-end/66345
28261 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
28262 get_maxval_strlen does not produce an INTEGER_CST.
28264 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
28266 * config/arc/constraints.md: Use lower-case names in match_code.
28267 * config/mmix/constraints.md: Likewise.
28269 2015-06-02 Richard Biener <rguenther@suse.de>
28271 PR tree-optimization/65961
28272 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
28273 check and clarify dump message.
28274 (vect_build_slp_tree): If all children are built up from scalars
28275 build up the parent from scalars instead.
28276 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
28278 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
28281 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
28282 instead of print ... .
28284 2015-06-02 Alan Modra <amodra@gmail.com>
28286 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
28289 2015-06-02 Bin Cheng <bin.cheng@arm.com>
28291 PR tree-optimization/52563
28292 PR tree-optimization/62173
28293 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
28294 (alloc_iv, set_iv): New parameter.
28295 (determine_biv_step): Delete.
28296 (find_bivs): Inline original determine_biv_step. Pass new
28297 argument to set_iv.
28298 (idx_find_step): Use no_overflow information for conversion.
28299 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
28300 resolve_mixers handle folded_casts.
28301 (instantiate_scev_name): Change bool parameter to bool pointer.
28302 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
28303 (instantiate_array_ref, instantiate_scev_not): Ditto.
28304 (instantiate_scev_3, instantiate_scev_2): Ditto.
28305 (instantiate_scev_1, instantiate_scev_r): Ditto.
28306 (instantiate_scev_convert, ): Change parameter. Pass argument
28307 to chrec_convert_aggressive.
28308 (instantiate_scev): Change argument.
28309 (resolve_mixers): New parameter and set it.
28310 (scev_const_prop): New argument.
28311 * tree-scalar-evolution.h (resolve_mixers): New parameter.
28312 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
28314 (chrec_convert): New parameter. Move definition below.
28315 (chrec_convert_aggressive): New parameter and set it. Call
28316 convert_affine_scev.
28317 * tree-chrec.h (chrec_convert): New parameter.
28318 (chrec_convert_aggressive): Ditto.
28320 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
28322 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
28323 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
28324 the LHS of a no-return call if its type has variable size.
28325 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
28326 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
28328 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
28330 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
28331 * config.in: Regenerate.
28333 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
28335 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
28336 consecutive accesses within outer-loop with force_vectorize
28337 for references with zero step in inner-loop.
28339 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
28341 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
28342 rather than from gcc/build directory.
28344 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
28347 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
28348 for __sync memory models, emit initial loads and final barriers as
28351 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
28354 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
28355 (aarch64_split_atomic_op): Check for __sync memory models, emit
28356 appropriate initial loads and final barriers.
28358 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
28360 * Makefile.in: Fix gcov dependencies that should
28361 not point to a build folder.
28363 2015-06-01 Richard Biener <rguenther@suse.de>
28366 2015-05-29 Richard Biener <rguenther@suse.de>
28368 PR tree-optimization/66314
28369 * tree-ssa-threadupdate.c (create_block_for_threading): Add
28370 parameter that says which loop the new block belongs to.
28371 (ssa_create_duplicates): Blocks duplicated for the threaded
28372 path belong to the loop of the thread destination.
28374 2015-06-01 Martin Liska <mliska@suse.cz>
28376 * sched-deps.c: Include pool-alloc.h before
28377 cselib.h header file is included.
28379 2015-06-01 Richard Biener <rguenther@suse.de>
28381 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
28384 2015-06-01 Martin Liska <mliska@suse.cz>
28386 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
28387 a function local variable.
28389 2015-06-01 Martin Liska <mliska@suse.cz>
28391 * alloc-pool.c (create_alloc_pool): Remove.
28392 (empty_alloc_pool): Likewise.
28393 (free_alloc_pool): Likewise.
28394 (free_alloc_pool_if_empty): Likewise.
28395 (pool_alloc): Likewise.
28396 (pool_free): Likewise.
28397 * alloc-pool.h: Remove old declarations.
28399 2015-06-01 Martin Liska <mliska@suse.cz>
28401 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
28402 (ira_create_object): Likewise.
28403 (ira_create_allocno): Likewise.
28404 (ira_create_live_range): Likewise.
28405 (copy_live_range): Likewise.
28406 (ira_finish_live_range): Likewise.
28407 (ira_free_allocno_costs): Likewise.
28408 (finish_allocno): Likewise.
28409 (finish_allocnos): Likewise.
28410 (initiate_prefs): Likewise.
28411 (ira_create_pref): Likewise.
28412 (finish_pref): Likewise.
28413 (finish_prefs): Likewise.
28414 (initiate_copies): Likewise.
28415 (ira_create_copy): Likewise.
28416 (finish_copy): Likewise.
28417 (finish_copies): Likewise.
28418 (finish_prefs): Likewise.
28420 2015-06-01 Martin Liska <mliska@suse.cz>
28422 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
28423 (allocate_and_init_ipcp_value): Likewise.
28424 (ipcp_lattice::add_value): Likewise.
28425 (merge_agg_lats_step): Likewise.
28426 (ipcp_driver): Likewise.
28427 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
28428 (ipa_free_all_structures_after_iinln): Likewise.
28429 * ipa-prop.h: Likewise.
28431 2015-06-01 Martin Liska <mliska@suse.cz>
28433 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
28435 (set_hint_predicate): Likewise.
28436 (inline_summary_alloc): Likewise.
28437 (reset_inline_edge_summary): Likewise.
28438 (reset_inline_summary): Likewise.
28439 (set_cond_stmt_execution_predicate): Likewise.
28440 (set_switch_stmt_execution_predicate): Likewise.
28441 (compute_bb_predicates): Likewise.
28442 (estimate_function_body_sizes): Likewise.
28443 (inline_free_summary): Likewise.
28445 2015-06-01 Martin Liska <mliska@suse.cz>
28447 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
28448 (ipa_edge_duplication_hook): Likewise.
28449 (ipa_free_all_structures_after_ipa_cp): Likewise.
28450 (ipa_free_all_structures_after_iinln): Likewise.
28452 2015-06-01 Martin Liska <mliska@suse.cz>
28454 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
28455 (ipa_profile_generate_summary): Likewise.
28456 (ipa_profile_read_summary): Likewise.
28457 (ipa_profile): Likewise.
28459 2015-06-01 Martin Liska <mliska@suse.cz>
28461 * tree-ssa-structalias.c (new_var_info): Use new type-based
28463 (new_constraint): Likewise.
28464 (init_alias_vars): Likewise.
28465 (delete_points_to_sets): Likewise.
28467 2015-06-01 Martin Liska <mliska@suse.cz>
28469 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
28470 (free_strinfo): Likewise.
28471 (pass_strlen::execute): Likewise.
28473 2015-06-01 Martin Liska <mliska@suse.cz>
28475 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
28477 (vn_reference_insert_pieces): Likewise.
28478 (vn_phi_insert): Likewise.
28479 (visit_reference_op_call): Likewise.
28480 (copy_phi): Likewise.
28481 (copy_reference): Likewise.
28482 (process_scc): Likewise.
28483 (allocate_vn_table): Likewise.
28484 (free_vn_table): Likewise.
28486 2015-06-01 Martin Liska <mliska@suse.cz>
28488 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
28490 (add_repeat_to_ops_vec): Likewise.
28491 (get_ops): Likewise.
28492 (maybe_optimize_range_tests): Likewise.
28493 (init_reassoc): Likewise.
28494 (fini_reassoc): Likewise.
28496 2015-06-01 Martin Liska <mliska@suse.cz>
28498 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
28500 (bitmap_set_new): Likewise.
28501 (get_or_alloc_expr_for_constant): Likewise.
28502 (get_or_alloc_expr_for): Likewise.
28503 (phi_translate_1): Likewise.
28504 (compute_avail): Likewise.
28505 (init_pre): Likewise.
28506 (fini_pre): Likewise.
28508 2015-06-01 Martin Liska <mliska@suse.cz>
28510 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
28511 (delete_dep_node): Likewise.
28512 (create_deps_list): Likewise.
28513 (free_deps_list): Likewise.
28514 (sched_deps_init): Likewise.
28515 (sched_deps_finish): Likewise.
28517 2015-06-01 Martin Liska <mliska@suse.cz>
28519 * regcprop.c (free_debug_insn_changes): Use new type-based
28521 (replace_oldest_value_reg): Likewise.
28522 (pass_cprop_hardreg::execute): Likewise.
28524 2015-06-01 Martin Liska <mliska@suse.cz>
28526 * ira-build.c (initiate_cost_vectors): Use new type-based
28528 (ira_allocate_cost_vector): Likewise.
28529 (ira_free_cost_vector): Likewise.
28530 (finish_cost_vectors): Likewise.
28532 2015-06-01 Martin Liska <mliska@suse.cz>
28534 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
28536 (free_sched_pools): Likewise.
28537 * sel-sched-ir.h (_list_alloc): Likewise.
28538 (_list_remove): Likewise.
28540 2015-06-01 Martin Liska <mliska@suse.cz>
28542 * stmt.c (add_case_node): Use new type-based pool allocator.
28543 (expand_case): Likewise.
28544 (expand_sjlj_dispatch_table): Likewise.
28546 2015-06-01 Martin Liska <mliska@suse.cz>
28548 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
28549 (free_bb): Likewise.
28550 (pass_cse_reciprocals::execute): Likewise.
28552 2015-06-01 Martin Liska <mliska@suse.cz>
28554 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
28555 (sra_deinitialize) Likewise.
28556 (create_access_1) Likewise.
28557 (build_accesses_from_assign) Likewise.
28558 (create_artificial_child_access) Likewise.
28560 2015-06-01 Martin Liska <mliska@suse.cz>
28562 * dse.c (get_group_info):Use new type-based pool allocator.
28563 (dse_step0) Likewise.
28564 (free_store_info) Likewise.
28565 (delete_dead_store_insn) Likewise.
28566 (free_read_records) Likewise.
28567 (record_store) Likewise.
28568 (replace_read) Likewise.
28569 (check_mem_read_rtx) Likewise.
28570 (scan_insn) Likewise.
28571 (dse_step1) Likewise.
28572 (dse_step7) Likewise.
28574 2015-06-01 Martin Liska <mliska@suse.cz>
28576 * df-scan.c (struct df_scan_problem_data):Use new type-based
28578 (df_scan_free_internal) Likewise.
28579 (df_scan_alloc) Likewise.
28580 (df_grow_reg_info) Likewise.
28581 (df_free_ref) Likewise.
28582 (df_insn_create_insn_record) Likewise.
28583 (df_mw_hardreg_chain_delete) Likewise.
28584 (df_insn_info_delete) Likewise.
28585 (df_free_collection_rec) Likewise.
28586 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
28587 (df_sort_and_compress_mws) Likewise.
28588 (df_ref_create_structure) Likewise.
28589 (df_ref_record) Likewise.
28591 2015-06-01 Martin Liska <mliska@suse.cz>
28593 * df-problems.c (df_chain_create):Use new type-based pool allocator.
28594 (df_chain_unlink_1) Likewise.
28595 (df_chain_unlink) Likewise.
28596 (df_chain_remove_problem) Likewise.
28597 (df_chain_alloc) Likewise.
28598 (df_chain_free) Likewise.
28599 * df.h (struct dataflow) Likewise.
28601 2015-06-01 Martin Liska <mliska@suse.cz>
28603 * cselib.c (new_elt_list):Use new type-based pool allocator.
28604 (new_elt_loc_list) Likewise.
28605 (unchain_one_elt_list) Likewise.
28606 (unchain_one_elt_loc_list) Likewise.
28607 (unchain_one_value) Likewise.
28608 (new_cselib_val) Likewise.
28609 (cselib_init) Likewise.
28610 (cselib_finish) Likewise.
28612 2015-06-01 Martin Liska <mliska@suse.cz>
28614 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
28615 (sh_reorg) Likewise.
28617 2015-06-01 Martin Liska <mliska@suse.cz>
28619 * cfg.c (initialize_original_copy_tables):Use new type-based
28621 (free_original_copy_tables) Likewise.
28622 (copy_original_table_clear) Likewise.
28623 (copy_original_table_set) Likewise.
28625 2015-06-01 Martin Liska <mliska@suse.cz>
28627 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
28629 (asan_mem_ref_new) Likewise.
28630 (free_mem_ref_resources) Likewise.
28632 2015-06-01 Martin Liska <mliska@suse.cz>
28634 * var-tracking.c (variable_htab_free):Use new type-based
28636 (attrs_list_clear) Likewise.
28637 (attrs_list_insert) Likewise.
28638 (attrs_list_copy) Likewise.
28639 (shared_hash_unshare) Likewise.
28640 (shared_hash_destroy) Likewise.
28641 (unshare_variable) Likewise.
28642 (var_reg_delete_and_set) Likewise.
28643 (var_reg_delete) Likewise.
28644 (var_regno_delete) Likewise.
28645 (drop_overlapping_mem_locs) Likewise.
28646 (variable_union) Likewise.
28647 (insert_into_intersection) Likewise.
28648 (canonicalize_values_star) Likewise.
28649 (variable_merge_over_cur) Likewise.
28650 (dataflow_set_merge) Likewise.
28651 (remove_duplicate_values) Likewise.
28652 (variable_post_merge_new_vals) Likewise.
28653 (dataflow_set_preserve_mem_locs) Likewise.
28654 (dataflow_set_remove_mem_locs) Likewise.
28655 (variable_from_dropped) Likewise.
28656 (variable_was_changed) Likewise.
28657 (set_slot_part) Likewise.
28658 (clobber_slot_part) Likewise.
28659 (delete_slot_part) Likewise.
28660 (loc_exp_insert_dep) Likewise.
28661 (notify_dependents_of_changed_value) Likewise.
28662 (emit_notes_for_differences_1) Likewise.
28663 (vt_emit_notes) Likewise.
28664 (vt_initialize) Likewise.
28665 (vt_finalize) Likewise.
28667 2015-06-01 Martin Liska <mliska@suse.cz>
28669 * ira-color.c (init_update_cost_records):Use new type-based
28671 (get_update_cost_record) Likewise.
28672 (free_update_cost_record_list) Likewise.
28673 (finish_update_cost_records) Likewise.
28674 (initiate_cost_update) Likewise.
28676 2015-06-01 Martin Liska <mliska@suse.cz>
28678 * lra.c (init_insn_regs): Use new type-based pool allocator.
28679 (new_insn_reg) Likewise.
28680 (free_insn_reg) Likewise.
28681 (free_insn_regs) Likewise.
28682 (finish_insn_regs) Likewise.
28683 (init_insn_recog_data) Likewise.
28684 (init_reg_info) Likewise.
28685 (finish_reg_info) Likewise.
28686 (lra_free_copies) Likewise.
28687 (lra_create_copy) Likewise.
28688 (invalidate_insn_data_regno_info) Likewise.
28690 2015-06-01 Martin Liska <mliska@suse.cz>
28692 * lra-lives.c (free_live_range): Use new type-based pool allocator.
28693 (free_live_range_list) Likewise.
28694 (create_live_range) Likewise.
28695 (copy_live_range) Likewise.
28696 (lra_merge_live_ranges) Likewise.
28697 (remove_some_program_points_and_update_live_ranges) Likewise.
28698 (lra_live_ranges_init) Likewise.
28699 (lra_live_ranges_finish) Likewise.
28701 2015-06-01 Martin Liska <mliska@suse.cz>
28703 * et-forest.c (et_new_occ): Use new type-based pool allocator.
28704 (et_new_tree): Likewise.
28705 (et_free_tree): Likewise.
28706 (et_free_tree_force): Likewise.
28707 (et_free_pools): Likewise.
28708 (et_split): Likewise.
28710 2015-06-01 Martin Liska <mliska@suse.cz>
28712 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
28714 * alloc-pool.h (pool_allocator::pool_allocator): New function.
28715 (pool_allocator::release): Likewise.
28716 (inline pool_allocator::release_if_empty): Likewise.
28717 (inline pool_allocator::~pool_allocator): Likewise.
28718 (pool_allocator::allocate): Likewise.
28719 (pool_allocator::remove): Likewise.
28721 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
28723 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
28726 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
28728 * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
28730 * config/arm/arm.c (arm_print_tune_info): Likewise.
28731 (arm_macro_fusion_p): Likewise.
28732 (arm_macro_fusion_pair_p): Likewise.
28734 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
28736 * config/aarch64/aarch64-protos.h (tune_params): Rename
28737 fuseable_ops to fusible_ops.
28738 * config/aarch64/aarch64.c (generic_tunings): Rename
28739 fuseable_ops to fusible_ops.
28740 (cortexa53_tunings): Likewise.
28741 (cortexa57_tunings): Likewise.
28742 (thunderx_tunings): Likewise.
28743 (xgene1_tunings): Likewise.
28744 (aarch64_macro_fusion_p): Likewise.
28745 (aarch64_macro_fusion_pair_p): Likewise.
28747 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
28749 * config/s390/driver-native.c: New file.
28750 * config/s390/x-native: New file.
28751 * config.host: Add new files for s390.
28752 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
28754 * config.gcc: Likewise.
28755 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
28756 * config/s390/s390-opts.h (enum processor_type): Ditto.
28757 * config/s390/s390.c (s390_option_override): Catch unhandled
28760 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
28763 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
28764 redirection for instrumented calls.
28765 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
28766 (append_compiler_options): Append -fcheck-pointer-bounds.
28767 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
28768 (chkp_redirect_edge): New.
28769 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
28770 (chkp_redirect_edge): New.
28772 2015-06-01 Richard Biener <rguenther@suse.de>
28774 PR tree-optimization/66280
28775 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
28778 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28780 * config/aarch64/aarch64.md
28781 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
28784 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
28786 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
28787 Remove obsolete kludge.
28789 2015-06-01 Richard Biener <rguenther@suse.de>
28791 * tree-ssa-reassoc.c (get_rank): Simplify.
28793 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
28795 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
28796 * configure: Regenerated.
28798 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
28800 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
28801 issue (add space between string literal and macro).
28802 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
28804 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
28806 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
28807 implict or explicit -fPIE or -fpie.
28809 2015-05-30 Mike Frysinger <vapier@gentoo.org>
28811 * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
28813 2015-05-28 DJ Delorie <dj@redhat.com>
28815 * expmed.c (extract_bit_field_1): Avoid clobbering a
28816 yet-to-be-used base/index register.
28818 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
28820 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
28821 (alias_stats): Add num_universal.
28822 (alias_set_subset_of): Special case pointers; be ready for NULL
28824 (alias_sets_conflict_p): Special case pointers; be ready for NULL
28826 (init_alias_set_entry): Break out from ...
28827 (record_alias_subset): ... here; propagate new fields;
28828 allocate children only when really needed.
28829 (get_alias_set): Do less generous pointer globbing.
28830 (dump_alias_stats_in_alias_c): Update statistics.
28832 2015-05-30 Alan Modra <amodra@gmail.com>
28834 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
28835 correct block for use of r12.
28836 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
28838 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
28841 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
28844 2015-05-29 Jakub Jelinek <jakub@redhat.com>
28846 PR tree-optimization/66142
28847 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
28848 virtual phis that feed themselves.
28850 2015-05-29 Richard Biener <rguenther@suse.de>
28852 PR tree-optimization/66314
28853 * tree-ssa-threadupdate.c (create_block_for_threading): Add
28854 parameter that says which loop the new block belongs to.
28855 (ssa_create_duplicates): Blocks duplicated for the threaded
28856 path belong to the loop of the thread destination.
28858 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28860 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
28861 to cleanup-saved-temps.
28862 * doc/sourcebuild.texi (Clean up generated test files): Expand
28864 (dg-keep-saved-temps): Document new proc.
28865 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
28866 cleanup-saved-temps): Remove.
28868 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
28870 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
28871 gcc_AC_CHECK_DECLS.
28872 * configure: Regenerate.
28874 2015-05-28 Mike Frysinger <vapier@gentoo.org>
28876 * config/nios2/linux.h (CPP_SPEC): Define.
28878 2015-05-28 Mike Frysinger <vapier@gentoo.org>
28880 * config/microblaze/linux.h (CPP_SPEC): Define.
28882 2015-05-28 Mike Frysinger <vapier@gentoo.org>
28884 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
28885 -pthread is specified.
28887 2015-05-28 Richard Biener <rguenther@suse.de>
28889 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
28890 (vect_fixup_scalar_cycles_with_patterns): Likewise.
28891 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
28892 after pattern recog.
28893 (vect_create_epilog_for_reduction): Properly handle reductions
28895 (vectorizable_reduction): Likewise.
28896 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
28898 (vect_get_constant_vectors): Create the correct number of
28899 initial values for reductions.
28900 (vect_schedule_slp_instance): Handle reduction chains that are
28901 type changing properly.
28902 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
28904 2015-05-28 Richard Biener <rguenther@suse.de>
28906 PR tree-optimization/66142
28907 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
28908 values better in memcpy destination handling. Handle non-aliasing
28911 2015-05-28 Lawrence Velázquez <vq@larryv.me>
28914 * config/darwin-c.c (version_components): New global enum.
28915 (parse_version, version_as_legacy_macro)
28916 (version_as_modern_macro, macosx_version_as_macro): New functions.
28917 (version_as_macro): Remove.
28918 (darwin_cpp_builtins): Use new function.
28920 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
28922 * builtins.c (expand_builtin_acc_on_device): Mark parameters
28923 with ATTRIBUTE_UNUSED.
28925 2015-05-28 Julian Brown <julian@codesourcery.com>
28929 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
28930 sequence for !ACCEL_COMPILER.
28932 2015-05-28 Nick Clifton <nickc@redhat.com>
28934 * config/rx/rx.c (push_regs): New function. Extracts code from...
28935 (rx_expand_prologue): ... here. Use push_regs to push even small
28936 spans of registers.
28937 (pop_regs): New function.
28938 (rx_expand_epilogue): Use pop_regs to pop even small spans of
28941 2015-05-28 Richard Biener <rguenther@suse.de>
28943 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
28945 (SLP_INSTANCE_BODY_COST_VEC): Remove.
28946 (vect_update_slp_costs_according_to_vf): Likewise.
28947 (vect_slp_analyze_operations): Update prototype.
28948 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
28949 vect_update_slp_costs_according_to_vf, adjust.
28950 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
28951 (vect_analyze_slp_cost_1): Likewise.
28952 (vect_analyze_slp_cost): Likewise. Properly deal with
28953 widening reduction ops. Commit body costs.
28954 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
28955 cost for loops from here.
28956 (vect_slp_analyze_operations): But do it from here when
28957 the vectorization factor is known and stmts are analyzed.
28958 (vect_bb_vectorization_profitable_p): Simplify.
28959 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
28960 (vect_update_slp_costs_according_to_vf): Remove.
28962 2015-05-27 Magnus Granberg <zorry@gentoo.org>
28963 H.J. Lu <hongjiu.lu@intel.com>
28965 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
28966 (BUILD_CFLAGS): Likewise.
28967 (BUILD_CXXFLAGS): Likewise.
28968 (LINKER): Add @NO_PIE_FLAG@.
28969 (BUILD_LDFLAGS): Likewise.
28970 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
28971 --enable-default-pie.
28972 * common.opt (fPIE): Initialize to -1.
28974 (no-pie): New option.
28975 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
28976 * configure.ac: Add --enable-default-pie.
28977 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
28978 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
28979 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
28980 * gcc.c (NO_PIE_SPEC): New.
28981 (PIE_SPEC): Likewise.
28982 (NO_FPIE1_SPEC): Likewise.
28983 (FPIE1_SPEC): Likewise.
28984 (NO_FPIE2_SPEC): Likewise.
28985 (FPIE2_SPEC): Likewise.
28986 (NO_FPIE2_SPEC): Likewise.
28987 (FPIE_SPEC): Likewise.
28988 (NO_FPIE_SPEC): Likewise.
28989 (NO_FPIC1_SPEC): Likewise.
28990 (FPIC1_SPEC): Likewise.
28991 (NO_FPIC2_SPEC): Likewise.
28992 (FPIC2_SPEC): Likewise.
28993 (NO_FPIC2_SPEC): Likewise.
28994 (FPIC_SPEC): Likewise.
28995 (NO_FPIC_SPEC): Likewise.
28996 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
28997 (FPIE1_OR_FPIC1_SPEC): Likewise.
28998 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
28999 (FPIE2_OR_FPIC2_SPEC): Likewise.
29000 (NO_FPIE_AND_FPIC_SPEC): Likewise.
29001 (FPIE_OR_FPIC_SPEC): Likewise.
29002 (LD_PIE_SPEC): Likewise.
29003 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
29004 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
29005 * config/darwin.h (PIE_SPEC): Renamed to ...
29006 (DARWIN_PIE_SPEC): This.
29007 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
29008 * config/darwin9.h (PIE_SPEC): Renamed to ...
29009 (DARWIN_PIE_SPEC): This.
29010 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
29011 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
29012 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
29013 FPIE2_OR_FPIC2_SPEC.
29014 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
29015 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
29016 * config/sol2.h (ASM_PIC_SPEC): Likewise.
29017 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
29018 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
29019 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
29020 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
29021 * config/m32r/m32r.h (ASM_SPEC): Likewise.
29022 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
29023 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
29024 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
29025 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
29026 * config/sparc/linux.h (ASM_SPEC): Likewise.
29027 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29028 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
29029 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
29030 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29031 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29032 * config/sparc/sparc.h (ASM_SPEC): Likewise.
29033 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
29034 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
29035 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
29036 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
29037 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
29038 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
29039 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
29040 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
29041 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
29042 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
29043 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
29044 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
29045 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29046 * config/vax/linux.h (ASM_SPEC): Likewise.
29047 * doc/install.texi: Document --enable-default-pie.
29048 * doc/invoke.texi: Document -no-pie.
29049 * config.in: Regenerated.
29050 * configure: Likewise.
29052 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
29054 PR rtl-optimization/66168
29055 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
29056 can_move_invariant_reg.
29058 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
29061 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
29062 REG_EQUAL note when doing insert.
29064 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
29065 instead of "%d" for 'o' operand.
29067 2015-05-27 Nathan Sidwell <nathan@acm.org>
29070 * tree.c (build_pointer_type_for_mode): Canonical type does not
29071 inherit can_alias_all.
29072 (build_reference_type_for_mode): Likewise.
29074 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
29076 * expr.h (array_at_struct_end_p): Move to...
29077 (array_ref_element_size): Likewise.
29078 (component_ref_field_offset): Likewise.
29079 * tree.h (array_ref_element_size): ...here.
29080 (array_at_struct_end_p): Likewise.
29081 (component_ref_field_offset): Likewise.
29082 * expr.c (array_ref_element_size): Move to...
29083 (array_ref_low_bound): Likewise.
29084 (array_at_struct_end_p): Likewise.
29085 (array_ref_up_bound): Likewise.
29086 (component_ref_field_offset): Likewise.
29087 * tree.c (array_ref_element_size): ...here.
29088 (array_ref_low_bound): Likewise.
29089 (array_ref_up_bound): Likewise.
29090 (array_at_struct_end_p): Likewise.
29091 (component_ref_field_offset): Likewise.
29093 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
29094 Szabolcs Nagy <szabolcs.nagy@arm.com>
29096 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
29098 2015-05-27 Jason Merrill <jason@redhat.com>
29101 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
29102 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
29103 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
29105 2015-05-22 Aditya Kumar <hiraditya@msn.com>
29107 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
29110 * statistics.c (statistics_fini_pass): Print pass name.
29112 2015-05-27 Richard Biener <rguenther@suse.de>
29114 PR tree-optimization/66272
29116 2014-08-15 Richard Biener <rguenther@suse.de>
29118 PR tree-optimization/62031
29119 * tree-data-ref.c (dr_analyze_indices): Do not set
29120 DR_UNCONSTRAINED_BASE.
29121 (dr_may_alias_p): All indirect accesses have to go the
29122 formerly DR_UNCONSTRAINED_BASE path.
29123 * tree-data-ref.h (struct indices): Remove
29124 unconstrained_base member.
29125 (DR_UNCONSTRAINED_BASE): Remove.
29127 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
29129 * dwarf2out.c: Remove block_map.
29130 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
29131 (gen_lexical_block_die): Same.
29132 (dwarf2out_function_decl): Remove block_map use.
29133 (dwarf2out_c_finalize): Same.
29134 * tree-core.h (struct tree_block): Add die field.
29135 * tree.h (BLOCK_DIE): New.
29137 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29140 * expr.c (memory_load_overlap): New function.
29141 (emit_push_insn): When pushing partial args to the stack would
29142 clobber the register part load the overlapping part into a pseudo
29143 and put it into the hard reg after pushing. Change return type
29144 to bool. Add bool argument.
29145 * expr.h (emit_push_insn): Change return type to bool.
29147 * calls.c (expand_call): Cancel sibcall optimization when encountering
29148 partial argument on targets with ARGS_GROW_DOWNWARD and
29149 !STACK_GROWS_DOWNWARD.
29150 (emit_library_call_value_1): Update callsite of emit_push_insn.
29151 (store_one_arg): Likewise.
29153 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
29155 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
29157 2015-05-27 Martin Liska <mliska@suse.cz>
29159 * Makefile.in: Add additional dependencies related to memory report
29161 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
29162 * bitmap.c (struct bitmap_descriptor_d): Remove.
29163 (struct loc): Likewise.
29164 (struct bitmap_desc_hasher): Likewise.
29165 (bitmap_desc_hasher::hash): Likewise.
29166 (bitmap_desc_hasher::equal): Likewise.
29167 (get_bitmap_descriptor): Likewise.
29168 (bitmap_register): User new memory descriptor API.
29169 (register_overhead): Likewise.
29170 (bitmap_find_bit): Register nsearches and search_iter statistics.
29171 (struct bitmap_output_info): Remove.
29172 (print_statistics): Likewise.
29173 (dump_bitmap_statistics): Use new memory descriptor.
29174 * bitmap.h (struct bitmap_usage): New class.
29175 * genmatch.c: Extend header file inclusion.
29176 * genpreds.c: Likewise.
29177 * ggc-common.c (struct ggc_usage): New class.
29178 (struct ggc_loc_desc_hasher): Remove.
29179 (ggc_loc_desc_hasher::hash): Likewise.
29180 (ggc_loc_desc_hasher::equal): Likewise.
29181 (struct ggc_ptr_hash_entry): Likewise.
29182 (struct ptr_hash_hasher): Likewise.
29183 (ptr_hash_hasher::hash): Likewise.
29184 (ptr_hash_hasher::equal): Likewise.
29185 (make_loc_descriptor): Likewise.
29186 (ggc_prune_ptr): Likewise.
29187 (dump_ggc_loc_statistics): Use new memory descriptor.
29188 (ggc_record_overhead): Likewise.
29189 (ggc_free_overhead): Likewise.
29190 (final_cmp_statistic): Remove.
29191 (cmp_statistic): Likewise.
29192 (ggc_add_statistics): Liekwise.
29193 (ggc_prune_overhead_list): Likewise.
29194 * hash-map-traits.h: New file.
29195 * hash-map.h (struct default_hashmap_traits): Move the traits to a
29196 separate header file.
29197 * hash-set.h: Pass memory statistics info to ctor.
29198 * hash-table.c (void dump_hash_table_loc_statistics): New function.
29199 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
29200 (hash_table::~hash_table): Register memory release operation.
29201 (hash_table::alloc_entries): Handle memory allocation operation.
29202 (hash_table::expand): Likewise.
29203 * inchash.c (iterative_hash_hashval_t): Move implementation to header
29205 (iterative_hash_host_wide_int): Likewise.
29206 * inchash.h (class hash): Likewise.
29207 * mem-stats-traits.h: New file.
29208 * mem-stats.h: New file.
29209 (mem_location): Add new class.
29210 (mem_usage): Likewise.
29211 (mem_alloc_description): Likewise.
29212 * sese.c: Add new header file inclusision.
29213 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
29215 * tree-sra.c: Add new header file inclusision.
29216 * vec.c (struct vec_descriptor): Remove.
29217 (hash_descriptor): Likewise.
29218 (struct vec_usage): Likewise.
29219 (struct ptr_hash_entry): Likewise.
29220 (hash_ptr): Likewise.
29221 (eq_ptr): Likewise.
29222 (vec_prefix::register_overhead): Use new memory descriptor API.
29223 (vec_prefix::release_overhead): Likewise.
29224 (add_statistics): Remove.
29225 (dump_vec_loc_statistics): Use new memory descriptor API.
29226 * vec.h (struct vec_prefix): Likewise.
29227 (va_heap::reserve): Likewise.
29228 (va_heap::release): Likewise.
29229 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
29231 2015-05-27 Richard Biener <rguenther@suse.de>
29233 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
29234 earlier and remove ??? comment.
29235 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
29236 and got called from loop analysis bail out. Always pass the SLP
29237 node to the vectorizable_* functions.
29238 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
29239 the premature SLP check here.
29240 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
29241 detected SLP stmts.
29242 (vect_detect_hybrid_slp_1): Likewise.
29244 2015-05-26 Jeff Law <law@redhat.com>
29246 * combine.c (find_split_point): Verify that the shift count is a
29247 constant when choosing (plus (ashift ...)) as a split point.
29249 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
29250 No functional changes.
29252 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
29254 * ipa-polymorphic-call.c
29255 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
29256 case when call target is already known.
29258 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
29261 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
29262 take into account the case that operands[1] and operands[2]
29263 are the same register.
29265 2015-05-26 Michael Matz <matz@suse.de>
29267 PR middle-end/66251
29269 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
29271 (vect_create_vectorized_demotion_stmts): Always set
29272 STMT_VINFO_VEC_STMT, also with SLP.
29273 (vectorizable_store): Handle strided group stores.
29275 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
29278 * config/aarch64/aarch64.md
29279 (*adds_shift_imm_<mode>): New pattern.
29280 (*subs_shift_imm_<mode>): Likewise.
29281 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
29282 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
29283 (*add_uxt<mode>_shift2): Likewise.
29284 (*add_uxtsi_shift2_uxtw): Likewise.
29285 (*sub_uxt<mode>_shift2): Likewise.
29286 (*sub_uxtsi_shift2_uxtw): Likewise.
29288 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
29290 * config/rs6000/constraints.md (Y, U): Use match_test.
29292 2015-05-26 Christian Bruel <christian.bruel@st.com>
29295 * config/arm/arm.c (arm_option_check_internal)
29296 (arm_option_params_internal): Check opts->target_flags to set macros.
29297 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
29298 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
29299 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
29300 (builtin_define): Replaced with def_or_undef_macro.
29301 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
29302 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
29303 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
29304 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
29305 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
29306 (TARGET_ARM_FEATURE_LDREX_P)
29307 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
29308 * config/arm/arm-c.c (def_or_undef_macro): New function.
29309 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
29311 2015-05-26 Christian Bruel <christian.bruel@st.com>
29313 * c-common.h (builtin_define_with_int_value)
29314 (builtin_define_type_sizeof): Declare.
29315 * c-cppbuiltin.c (builtin_define_with_int_value)
29316 (builtin_define_type_sizeof): Externalize.
29317 (builtin_define_std): Cleanup declaration.
29318 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
29319 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
29320 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
29321 (builtin_define, builtin_assert): New macros.
29323 2015-05-26 Richard Biener <rguenther@suse.de>
29325 PR tree-optimization/66142
29326 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
29327 MEM_REFs for the same base address.
29329 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29332 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
29334 2015-05-26 Jason Merrill <jason@redhat.com>
29336 * configure.ac: Set CXXFLAGS for ISL test.
29337 * configure: Regenerate.
29339 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
29340 strstr and basename.
29341 * configure: Regenerate.
29343 2015-05-26 Richard Biener <rguenther@suse.de>
29345 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
29346 X % C -> X & (C - 1) for C being a power-of two to ...
29347 * match.pd: ... patterns.
29349 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
29351 * match.pd (swapped_tcc_comparison): New operator list.
29352 (-A CMP -B): New simplification.
29353 * fold-const.c (fold_comparison): Remove corresponding code.
29355 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
29357 * caller-save.c (init_caller_save): Base temporary register numbers
29358 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
29359 * cfgloopanal.c (init_set_costs): Likewise.
29360 * dojump.c (prefer_and_bit_test): Likewise.
29361 * expr.c (init_expr_target): Likewise.
29362 * ira.c (setup_prohibited_mode_move_regs): Likewise.
29363 * lower-subreg.c (init_lower_subreg): Likewise.
29364 * postreload.c (reload_cse_regs_1): Likewise.
29366 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
29368 * gensupport.h (compute_test_codes): Declare.
29369 * gensupport.c (compute_predicate_codes): Rename to...
29370 (compute_test_codes): ...this. Generalize error message.
29371 (process_define_predicate): Update accordingly.
29372 * genpreds.c (compute_maybe_allows): Delete.
29373 (add_constraint): Use compute_test_codes to determine whether
29374 something can accept a SUBREG, REG or MEM.
29376 2015-05-26 Torvald Riegel <triegel@redhat.com>
29378 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
29379 'memory model' to align with C++11; fix description of memory orders;
29382 2015-05-26 Richard Biener <rguenther@suse.de>
29384 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
29385 (vect_analyze_loop_operations): ... here. Remove slp parameter,
29386 detect whether we apply SLP. Remove call to
29387 vect_update_slp_costs_according_to_vf.
29388 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
29389 vect_update_slp_costs_according_to_vf from here. Dispatch
29390 to vect_slp_analyze_operations to analyze SLP stmts.
29391 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
29392 unused bb_vec_info parameter, adjust assert.
29393 (vect_slp_analyze_operations): Pass in the slp instance tree
29394 instead of bb_vec_info.
29395 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
29396 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
29398 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
29400 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
29401 Q_REGS. Expand comment.
29402 (REG_CLASS_NAMES): Ditto.
29403 (REG_CLASS_CONTENTS): Ditto.
29405 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
29408 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
29409 when LEGACY_INT_REGNO_P is processed.
29411 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
29413 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
29415 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
29417 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
29418 register if not marked dead/unused, before return.
29420 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
29423 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
29424 is set; check for assembler name at LTO time.
29425 (type_in_anonymous_namespace): Remove hacks, check that all
29426 anonymous types are called "<anon>"
29427 (odr_type_p): Simplify; add check for "<anon>"
29428 (odr_subtypes_equivalent): Add odr_type_p check.
29429 * tree.c (need_assembler_name_p): Even anonymous namespace needs
29432 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
29434 * ipa-utils.h (method_class_type): Remove.
29435 * cgraphunit.c (walk_polymorphic_call_targets): Use
29436 TYPE_METHOD_BASETYPE.
29437 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
29438 on main variants only.
29439 (method_class_type): Remove.
29440 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
29441 (build_type_inheritance_graph): Likewise.
29442 * ipa-icf.c (sem_function::equals_wpa): Likewise.
29443 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
29444 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
29446 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
29448 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
29449 is_typedef_decl, typedef_variant_p): Constify.
29450 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
29451 is_typedef_decl, typedef_variant_p): Constify.
29453 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29455 * defaults.h (gen_tablejump): New function.
29456 (HAVE_tablejump): Add default value.
29458 * stmt.c: Likewise.
29460 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29462 * defaults.h (gen_store_multiple): New function.
29463 (HAVE_store_multiple): Add default value.
29464 * expr.c (move_block_from_reg): Adjust.
29466 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29468 * defaults.h (gen_load_multiple): New function.
29469 (HAVE_load_multiple): Add default value.
29470 * expr.c (move_block_to_reg): Adjust.
29472 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29474 * defaults.h (gen_mem_signal_fence): New function.
29475 (HAVE_mem_signal_fence): Add default value.
29476 * optabs.c: Adjust.
29478 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29480 * defaults.h (gen_memory_barrier): New function.
29481 (HAVE_memory_barrier): Add default value.
29482 * optabs.c: Adjust.
29484 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29486 * defaults.h (gen_mem_thread_fence): New function.
29487 (HAVE_mem_thread_fence): Add default definition.
29488 * optabs.c: Adjust.
29490 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29492 * combine.c (find_split_point): Check the value of HAVE_lo_sum
29493 instead of if it is defined.
29494 (combine_simplify_rtx): Likewise.
29495 * lra-constraints.c (process_address_1): Likewise.
29496 * config/darwin.c: Adjust.
29497 * genconfig.c (main): Always define HAVE_lo_sum.
29499 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
29501 * genmatch.c (parser::parse_operation): Reject expanding
29502 operator-list inside 'for'.
29504 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
29506 * genmatch.c (parser::parse_for): Reject iterator if used as
29509 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
29511 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
29512 after end of id-list.
29514 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
29516 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
29517 we do not try to compute canonical type for type that does not need
29519 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
29521 * tree.h (type_with_alias_set_p): New.
29523 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
29525 * tree.c (gimple_canonical_types_compatible_p): Do not compare
29526 function attributes.
29527 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
29529 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
29531 * Makefile.in (check_gcc_parallelize): Delete.
29532 (lang_checks_parallelized): Update comment.
29534 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
29536 PR rtl-optimization/66237
29537 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
29538 location of an "as_a" cast.
29540 2015-05-22 Jeff Law <law@redhat.com>
29542 * config/pa/pa.md (non-canonical shift-add insns): Remove.
29543 (peepholes with non-canonical RTL sources): Remove.
29544 (peepholes for indexed stores of FP regs in integer modes): Match and
29545 generate canonical RTL.
29547 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
29549 PR tree-optimization/63387
29550 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
29551 ((x ord x) & (y ord y) -> (x ord y),
29552 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
29553 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
29554 vectors like scalars.
29556 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
29558 * convert.c (convert_to_integer, convert_to_vector): Include the
29559 types in the error message.
29561 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
29563 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
29566 2015-05-22 Jeff Law <law@redhat.com>
29568 * config/pa/pa.md (integer_indexed_store splitters): Use
29569 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
29570 insns -- adjusting the constant 2nd operand accordingly.
29572 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
29573 (plus (ashift X log2) Y) if it is a split point.
29575 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
29576 out of hppa_legitimize_address to handle both forms of a multiply
29578 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
29579 Always generate the ASHIFT variant as the result is not directly
29580 used in a MEM. Update comments and refactor slightly to improve
29583 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29586 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
29587 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
29588 (aarch64_composite_type_p): Return false if given type and mode are
29589 for a short vector.
29591 2015-05-22 Richard Biener <rguenther@suse.de>
29593 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
29595 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
29596 patterns when determining whether SLP is pure.
29597 (vect_is_slp_reduction): Remove check for pattern stmts.
29598 (vect_is_simple_reduction_1): Remove dead code.
29599 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
29600 (vect_get_and_check_slp_defs): Pass in the stmt number.
29601 Allow the first def in a reduction to be not a pattern stmt when
29602 the rest of the stmts def are patterns.
29603 (vect_build_slp_tree_1): Allow tcc_expression codes like
29604 SAD_EXPR and DOT_PROD_EXPR.
29605 (vect_build_slp_tree): Adjust.
29606 (vect_analyze_slp): Refactor and move BB vect error message ...
29607 (vect_slp_analyze_bb_1): ... here.
29609 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
29611 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
29612 for CSWTCH temporary.
29614 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29616 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
29617 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
29620 2015-05-22 Richard Biener <rguenther@suse.de>
29622 PR tree-optimization/66251
29623 * tree-vect-stmts.c (vectorizable_conversion): Properly
29624 set STMT_VINFO_VEC_STMT even for the SLP case.
29626 2015-05-22 Marek Polacek <polacek@redhat.com>
29628 * doc/extend.texi: Use @pxref instead of @xref.
29630 2015-05-22 hiraditya <hiraditya@msn.com>
29632 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
29635 2015-05-22 Richard Biener <rguenther@suse.de>
29637 PR tree-optimization/65701
29638 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
29639 Move peeling cost models into one place. Peel for alignment
29640 for single loads only if an aligned load is cheaper than
29643 2015-05-22 Marek Polacek <polacek@redhat.com>
29646 * doc/extend.texi (Enumerator Attributes): New section.
29647 Document syntax of enumerator attributes.
29649 2015-05-22 Richard Biener <rguenther@suse.de>
29651 * tree-vect-loop.c (get_reduction_op): New function.
29652 (vect_model_reduction_cost): Use it, add reduc_index parameter.
29653 Make ready for BB reductions.
29654 (vect_create_epilog_for_reduction): Use get_reduction_op.
29655 (vectorizable_reduction): Init reduc_index to a valid value.
29656 Adjust vect_model_reduction_cost call.
29657 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
29658 operand for reduction defaults. Add SAD_EXPR support.
29659 Assert we have a neutral op for SLP reductions.
29660 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
29661 walking pattern stmt ops only recurse to SSA names.
29663 2015-05-22 Richard Biener <rguenther@suse.de>
29665 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
29666 assert with guard, remove check on detected reduction.
29667 (vect_recog_sad_pattern): Likewise.
29668 (vect_recog_widen_sum_pattern): Likewise.
29670 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29672 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
29673 __always_inline__ attribute.
29674 (vaesdq_u8): Likewise.
29675 (vaesmcq_u8): Likewise.
29676 (vaesimcq_u8): Likewise.
29677 (vsha1cq_u32): Likewise.
29678 (vsha1mq_u32): Likewise.
29679 (vsha1pq_u32): Likewise.
29680 (vsha1h_u32): Likewise.
29681 (vsha1su0q_u32): Likewise.
29682 (vsha1su1q_u32): Likewise.
29683 (vsha256hq_u32): Likewise.
29684 (vsha256h2q_u32): Likewise.
29685 (vsha256su0q_u32): Likewise.
29686 (vsha256su1q_u32): Likewise.
29687 (vmull_p64): Likewise.
29688 (vmull_high_p64): Likewise.
29690 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29692 * final.c (final_scan_insn): Don't check HAVE_peephole with the
29694 * output.h: Likewise.
29695 * genconfig.c (main): Alwways define HAVE_peephole.
29696 * genpeep.c: Don't emit checks of HAVE_peephole.
29698 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29700 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
29701 check HAVE_conditional_move with the preprocessor.
29703 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29705 * genconfig.c (main): Always define HAVE_conditional_move.
29706 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
29707 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
29710 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29712 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
29713 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
29714 and FRAME_POINTER_REGNUM with the preprocessor.
29716 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29718 * defaults.h: Add default for STACK_PUSH_CODE.
29719 * expr.c: Don't redefine STACK_PUSH_CODE.
29720 * recog.c: Likewise.
29722 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29724 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
29725 sched-deps.c: Use if instead of preprocessor checks with
29726 STACK_GROWS_DOWNWARD.
29728 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29730 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
29732 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
29733 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
29734 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
29735 * doc/tm.texi: Regenerate.
29737 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
29740 * config/i386/constraints.md (Bg): New constraint for GOT memory
29742 * config/i386/i386.md (*call_got_x32): New pattern.
29743 (*call_value_got_x32): Likewise.
29744 * config/i386/predicates.md (GOT_memory_operand): New predicate.
29746 2015-05-21 Jakub Jelinek <jakub@redhat.com>
29748 PR tree-optimization/66233
29749 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
29752 2015-05-21 Jeff Law <law@redhat.com>
29754 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
29755 than MULT for shadd sequences.
29757 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
29759 * alias.c (alias_stats): New static var.
29760 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
29761 (dump_alias_stats_in_alias_c): New function.
29762 * alias.h (dump_alias_stats_in_alias_c): Declare.
29763 * tree-ssa-alias.c (dump_alias_stats): Call it.
29765 2015-05-08 Michael Matz <matz@suse.de>
29767 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
29769 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
29770 (STMT_VINFO_STRIDED_P): ... this.
29771 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
29772 (vect_verify_datarefs_alignment): Likewise.
29773 (vect_enhance_data_refs_alignment): Likewise.
29774 (vect_analyze_data_ref_access): Likewise.
29775 (vect_analyze_data_refs): Accept strided stores.
29776 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
29777 (vect_model_load_cost): Adjust for macro rename.
29778 (vectorizable_mask_load_store): Likewise.
29779 (vectorizable_load): Likewise.
29780 (vectorizable_store): Open code strided stores.
29782 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29784 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
29785 Document sqrt_insn.
29787 2015-05-21 Richard Biener <rguenther@suse.de>
29790 * match.pd: Guard pattern optimzing (int)(float)int
29791 conversions to apply only on GIMPLE.
29793 2015-05-21 Jeff Law <law@redhat.com>
29795 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
29796 multiply-accumulate/shift-add insn generation.
29798 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
29801 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
29802 operands[1] are the same.
29804 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
29806 PR middle-end/66221
29807 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
29808 build_distinct_type_copy to copy bounds.
29810 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
29812 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
29813 Change to unsigned int.
29815 2015-05-20 Jeff Law <law@redhat.com>
29817 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
29818 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
29819 (pa_shadd_constant_p): Allow constants for shadd insns rather
29820 than valid scaling constants for memory addresses.
29821 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
29822 * config/pa/predicates.md (mem_shadd_operand): New predicate.
29823 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
29824 (shift-add insns using ASHIFT): New patterns.
29826 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
29828 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
29830 (fix_up_fall_thru_edges): Likewise.
29831 (fix_crossing_conditional_branches): Likewise. Promote jump targets
29832 from to rtx_insn to rtx_code_label where feasible.
29833 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
29834 gen_move_insn (returned type changed to rtx_insn).
29835 * builtins.c (expand_errno_check): Fix arguments of
29836 do_compare_rtx_and_jump (now expects rtx_code_label).
29837 (expand_builtin_acc_on_device): Likewise.
29838 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
29839 invert_jump (now exprects rtx_jump_insn).
29840 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
29841 (construct_init_block): Use rtx_code_label.
29842 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
29843 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
29844 calling redirect_jump.
29845 (patch_jump_insn): Likewise.
29846 (redirect_branch_edge): Likewise.
29847 (force_nonfallthru_and_redirect): Likewise.
29848 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
29850 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
29851 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
29852 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
29853 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
29854 to store the value retured by gen_label_rtx.
29855 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
29857 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
29858 (split_branches): Fix calls of redirect_jump.
29859 * dojump.c (jumpifnot): Promote argument type from rtx to
29861 (jumpifnot_1): Likewise.
29862 (jumpif): Likewise.
29863 (jumpif_1): Likewise.
29864 (do_jump_1): Likewise.
29865 (do_jump): Likewise. Use rtx_code_label when feasible.
29866 (do_jump_by_parts_greater_rtx): Likewise.
29867 (do_jump_by_parts_zero_rtx): Likewise.
29868 (do_jump_by_parts_equality_rtx): Likewise.
29869 (do_compare_rtx_and_jump): Likewise.
29870 * dojump.h: Update function prototypes.
29871 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
29873 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
29875 (emit_label_before): Likewise.
29876 (emit_jump_insn_after_noloc): Likewise.
29877 (emit_jump_insn_after_setloc): Likewise.
29878 (emit_jump_insn_after): Likewise
29879 (emit_jump_insn_before_setloc): Likewise.
29880 (emit_jump_insn_before): Likewise.
29881 (emit_label_before): Promote return type to rtx_code_label.
29882 (emit_label): Likewise.
29883 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
29884 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
29886 (emit_stack_restore): Likewise.
29887 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
29888 (do_cmp_and_jump): Likewise.
29889 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
29890 from rtx to rtx_code_label.
29891 (gen_move_insn_uncast): New function.
29892 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
29893 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
29894 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
29895 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
29896 invert_jump_1 and redirect_jump_1.
29897 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
29898 do_compare_rtx_and_jump.
29899 (expand_addsub_overflow): Likewise.
29900 (expand_neg_overflow): Likewise.
29901 (expand_mul_overflow): Likewise.
29902 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
29903 return value of gen_move_insn.
29904 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
29905 * loop-doloop.c (add_test): Use rtx_code_label.
29906 (doloop_modify): Likewise.
29907 (doloop_optimize): Likewise.
29908 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
29909 * lra-constraints.c (emit_spill_move): Remove cast of value returned
29911 (inherit_reload_reg): Add cast when calling dump_insn_slim.
29912 (split_reg): Likewise.
29913 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
29915 * optabs.c (expand_binop_directly): Remove casts of values returned by
29917 (expand_unop_direct): Likewise.
29918 (expand_abs): Likewise.
29919 (maybe_emit_unop_insn): Likewise.
29920 (maybe_gen_insn): Promote return type to rtx_insn.
29921 * optabs.h: Update prototype of maybe_gen_insn.
29922 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
29924 * recog.c (struct peep2_insn_data): Promote type of insn field to
29926 (peep2_reinit_state): Use NULL instead of NULL_RTX.
29927 (peep2_attempt): Remove casts of insn in peep2_insn_data.
29928 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
29929 * recog.h (struct insn_gen_fn): Promote return types of function
29930 pointers and operator ().from rtx to rtx_insn.
29931 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
29932 (fill_eager_delay_slots): Likewise.
29933 (relax_delay_slots): Likewise.
29934 (make_return_insns): Likewise.
29935 (dbr_schedule): Likewise.
29936 (optimize_skips): Likewise.
29937 (reorg_redirect_jump): Likewise.
29938 (fill_slots_from_thread): Likewise.
29939 * reorg.h: Update prototypes.
29940 * resource.c (find_dead_or_set_registers): Use dyn_cast to
29941 rtx_jump_insn instead of check. Use it's jump_target method.
29942 * rtl.h (rtx_jump_insn::jump_label): Define new method.
29943 (rtx_jump_insn::jump_target): Define new method.
29944 (rtx_jump_insn::set_jump_target): Define new method.
29945 * rtlanal.c (tablejump_p): Promote type of one local variable.
29946 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
29947 (sched_analyze_insn): Likewise.
29948 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
29949 (print_insn): Likewise.
29950 * stmt.c (label_rtx): Promote return type to rtx_insn.
29951 (force_label_rtx): Likewise.
29952 (jump_target_rtx): Define new function.
29953 (expand_label): Use it, get rid of one cast.
29954 (expand_naked_return): Promote rtx to rtx_code_label.
29955 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
29956 (expand_case): Use rtx_code_label instread of rtx where feasible.
29957 (expand_sjlj_dispatch_table): Likewise.
29958 (emit_case_nodes): Likewise.
29959 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
29960 * store-motion.c (insert_store): Make use of new return type of
29961 gen_move_insn and remove a cast.
29962 (replace_store_insn): Likewise.
29964 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
29966 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
29967 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
29969 2015-05-20 Jeff Law <law@redhat.com>
29971 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
29972 dispose of the jump thread path when the jump threading
29973 opportunity is cancelled.
29975 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
29977 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
29978 when printing the caret character.
29980 2015-05-20 Marek Polacek <polacek@redhat.com>
29982 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
29984 2015-05-20 Marek Polacek <polacek@redhat.com>
29986 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
29987 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
29988 * gimple-fold.c (canonicalize_bool): Likewise.
29989 (same_bool_result_p): Likewise.
29990 * tree-if-conv.c (parse_predicate): Likewise.
29992 2015-05-20 Marek Polacek <polacek@redhat.com>
29994 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
29995 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
29997 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29999 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
30000 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
30003 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
30005 * config/mips/mips.h (micromips_globals): Declare.
30007 2015-05-20 David Malcolm <dmalcolm@redhat.com>
30009 * timevar.def (TV_INITIALIZE_RTL): New.
30010 * toplev.c (initialize_rtl): Use an auto_timevar to account this
30011 function's time to TV_INITIALIZE_RTL.
30013 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
30015 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
30016 gimple_build_nop calls.
30017 (chkp_find_bounds_for_elem): Likewise.
30018 (chkp_get_zero_bounds): Likewise.
30019 (chkp_get_none_bounds): Likewise.
30020 (chkp_get_bounds_by_definition): Likewise.
30021 (chkp_generate_extern_var_bounds): Likewise.
30022 (chkp_get_bounds_for_decl_addr): Likewise.
30023 (chkp_get_bounds_for_string_cst): Likewise.
30025 2015-05-20 Bin Cheng <bin.cheng@arm.com>
30027 PR tree-optimization/65447
30028 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
30029 (dump_use, dump_uses): Support to dump sub use.
30030 (record_use): New parameters to support sub use. Remove call to
30032 (record_sub_use, record_group_use): New functions.
30033 (compute_max_addr_offset, split_all_small_groups): New functions.
30034 (group_address_uses, rewrite_use_address): New functions.
30035 (strip_offset): New declaration.
30036 (find_interesting_uses_address): Call record_group_use.
30037 (add_candidate): New assertion.
30038 (infinite_cost_p): Move definition forward.
30039 (add_costs): Check INFTY cost and return immediately.
30040 (get_computation_cost_at): Clear setup cost and dependent bitmap
30042 (determine_use_iv_cost_address): Compute cost for sub uses.
30043 (rewrite_use_address_1): Rename from old rewrite_use_address.
30044 (free_loop_data): Free sub uses.
30045 (tree_ssa_iv_optimize_loop): Call group_address_uses.
30047 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
30048 Jim Wilson <jim.wilson@linaro.org>
30050 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
30051 new fields loadv and storev.
30052 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
30053 Initialize loadv and storev.
30054 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
30055 (cortexa53_extra_costs): Likewise.
30056 (cortexa57_extra_costs): Likewise.
30057 (xgene1_extra_costs): Likewise.
30058 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
30061 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
30063 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
30065 (cortexa8_extra_costs): Likewise.
30066 (cortexa5_extra_costs): Likewise.
30067 (cortexa7_extra_costs): Likewise.
30068 (cortexa12_extra_costs): Likewise.
30069 (cortexa15_extra_costs): Likewise.
30070 (v7m_extra_costs): Likewise.
30072 2015-05-20 Jeff Law <law@redhat.com>
30074 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
30075 instead of open-coded version. Also delete the jump thread created
30076 within this function.
30078 2015-05-20 Alan Modra <amodra@gmail.com>
30080 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
30081 stack adjusting insn. Formatting.
30082 (rs6000_emit_prologue): Track stack adjusting insn, and use of
30083 r12. If possible, emit first -fsplit-stack arg pointer insn
30084 before stack adjust. Don't use r12 to save cr if split-stack.
30086 2015-05-20 Alan Modra <amodra@gmail.com>
30088 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
30090 (rs6000_supports_split_stack): New function.
30091 * config/rs6000/rs6000.c (machine_function): Add
30092 split_stack_arg_pointer.
30093 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
30094 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
30095 rather than virtual_incoming_args_rtx.
30096 (rs6000_va_start): Likewise.
30097 (split_stack_arg_pointer_used_p): New function.
30098 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
30099 (morestack_ref): New var.
30100 (gen_add3_const, rs6000_expand_split_stack_prologue,
30101 rs6000_internal_arg_pointer, rs6000_live_on_entry,
30102 rs6000_split_stack_space_check): New functions.
30103 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
30104 * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
30105 (UNSPECV_SPLIT_STACK_RETURN): Define.
30106 (split_stack_prologue, load_split_stack_limit,
30107 load_split_stack_limit_di, load_split_stack_limit_si,
30108 split_stack_return, split_stack_space_check): New expands and insns.
30109 * config/rs6000/rs6000-protos.h
30110 (rs6000_expand_split_stack_prologue): Declare.
30111 (rs6000_split_stack_space_check): Declare.
30113 2015-05-20 Alan Modra <amodra@gmail.com>
30115 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
30116 (direct_return): Test vrsave_size rather than vrsave_mask.
30117 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
30118 (rs6000_emit_epilogue): Likewise.
30120 2015-05-20 Alan Modra <amodra@gmail.com>
30122 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
30123 when not saving registers.
30124 (debug_stack_info): Adjust to omit printing unused offsets,
30126 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
30129 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30132 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
30133 value_type to const char *.
30135 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
30137 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
30138 to build a biarch toolchain again.
30140 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
30142 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
30143 or implicit declarations.
30144 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
30146 (get_odr_type): Check type has linkage before adding bases.
30147 (register_odr_type): Check that type has linkage before adding it.
30148 (type_known_to_have_no_deriavations_p): Rename to ..
30149 (type_known_to_have_no_derivations_p): This one.
30150 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
30151 (type_known_to_have_no_derivations_p): This one.
30152 * ipa-polymorphic-call.c
30153 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
30156 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
30158 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
30159 (layout_type): Use RECORD_OR_UNION_TYPE_P.
30161 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30163 * config/s390/s390.c (s390_vector_bool_type_p): New function.
30164 (s390_invalid_binary_op): New function.
30165 (TARGET_INVALID_BINARY_OP): Define macro.
30167 2015-05-19 David Sherwood <david.sherwood@arm.com>
30169 * loop-invariant.c (create_new_invariant): Don't calculate address cost
30170 if mode is not a scalar integer.
30171 (get_inv_cost): Increase computational cost for unused invariants.
30173 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30175 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
30176 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
30177 * config/s390/s390-builtin-types.def: New file.
30178 * config/s390/s390-builtins.def: New file.
30179 * config/s390/s390-builtins.h: New file.
30180 * config/s390/s390-c.c: New file.
30181 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
30182 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
30183 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
30184 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
30186 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
30188 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
30189 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
30190 variable definitions.
30191 (s390_const_operand_ok): New function.
30192 (s390_expand_builtin): Rewrite.
30193 (s390_init_builtins): New function.
30194 (s390_handle_vectorbool_attribute): New function.
30195 (s390_attribute_table): Add s390_vector_bool attribute.
30196 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
30197 (s390_branch_condition_mask): Generate masks for new modes.
30198 (s390_expand_vec_compare_cc): New function.
30199 (s390_mangle_type): Add mangling for vector bool types.
30200 (enum s390_builtin): Remove.
30201 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
30203 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
30204 s390_cpu_cpp_builtins.
30205 (REGISTER_TARGET_PRAGMAS): New macro.
30206 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
30207 (insn_cmp mode attribute): Add new CC modes.
30208 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
30209 (lcbb): New pattern definition.
30210 * config/s390/s390intrin.h: Include vecintrin.h.
30211 * config/s390/t-s390: New file.
30212 * config/s390/vecintrin.h: New file.
30213 * config/s390/vector.md: Include vx-builtins.md.
30214 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
30217 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30219 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
30221 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
30222 (s390_select_ccmode): Likewise.
30223 (s390_canonicalize_comparison): Swap operands if necessary.
30224 (s390_expand_vec_compare_scalar): Expand DFmode compare using
30225 single element vector instructions.
30226 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
30227 (s390_branch_condition_mask): Generate CC masks for the new modes.
30228 * config/s390/s390.md (v0, vf, vd): New mode attributes.
30229 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
30230 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
30231 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
30232 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
30233 (*extend<DSF:mode><BFP:mode>2): New insn definition.
30234 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
30235 (extend<DSF:mode><BFP:mode>2): Turn into expander.
30236 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
30237 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
30238 (sqrt<mode>2): Add vector instruction.
30240 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30242 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
30244 * config/s390/predicates.md (const0_operand, constm1_operand)
30245 (constable_operand): Accept vector operands.
30246 * config/s390/s390-modes.def: Add supported vector modes.
30247 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
30248 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
30249 (s390_bytemask_vector_p, s390_expand_vec_strlen)
30250 (s390_expand_vec_compare, s390_expand_vcond)
30251 (s390_expand_vec_init): Add prototypes.
30252 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
30253 (s390_vector_mode_supported_p): New function.
30254 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
30255 (s390_contiguous_bitmask_vector_p): New function.
30256 (s390_bytemask_vector_p): New function.
30257 (s390_split_ok_p): Vector regs don't work either.
30258 (regclass_map): Add VEC_REGS.
30259 (s390_legitimate_constant_p): Handle vector constants.
30260 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
30261 (legitimate_reload_vector_constant_p): New function.
30262 (s390_preferred_reload_class): Handle CONST_VECTOR.
30263 (s390_reload_symref_address): Likewise.
30264 (s390_secondary_reload): Vector memory instructions only support
30265 short displacements. Rename reload*_nonoffmem* to reload*_la*.
30266 (s390_emit_ccraw_jump): New function.
30267 (s390_expand_vec_strlen): New function.
30268 (s390_expand_vec_compare): New function.
30269 (s390_expand_vcond): New function.
30270 (s390_expand_vec_init): New function.
30271 (s390_dwarf_frame_reg_mode): New function.
30272 (print_operand): Handle addresses with 'O' and 'R' constraints.
30273 (NR_C_MODES, constant_modes): Add vector modes.
30274 (s390_output_pool_entry): Handle vector constants.
30275 (s390_hard_regno_mode_ok): Handle vector registers.
30276 (s390_class_max_nregs): Likewise.
30277 (s390_cannot_change_mode_class): New function.
30278 (s390_invalid_arg_for_unprototyped_fn): New function.
30279 (s390_function_arg_vector): New function.
30280 (s390_function_arg_float): Remove size variable.
30281 (s390_pass_by_reference): Handle vector arguments.
30282 (s390_function_arg_advance): Likewise.
30283 (s390_function_arg): Likewise.
30284 (s390_return_in_memory): Vector values are returned in a VR if
30286 (s390_function_and_libcall_value): Handle vector arguments.
30287 (s390_gimplify_va_arg): Likewise.
30288 (s390_call_saved_register_used): Consider the arguments named.
30289 (s390_conditional_register_usage): Disable v16-v31 for non-vec
30291 (s390_preferred_simd_mode): New function.
30292 (s390_support_vector_misalignment): New function.
30293 (s390_vector_alignment): New function.
30294 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
30295 (TARGET_VECTOR_MODE_SUPPORTED_P)
30296 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
30297 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
30298 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
30299 (TARGET_VECTOR_ALIGNMENT): Define target macro.
30300 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
30301 (FIRST_PSEUDO_REGISTER): Increase value.
30302 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
30303 (VECTOR_REG_P): Define macros.
30304 (FIXED_REGISTERS, CALL_USED_REGISTERS)
30305 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
30306 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
30307 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
30308 Add vector registers.
30309 (CANNOT_CHANGE_MODE_CLASS): Call C function.
30310 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
30311 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
30313 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
30314 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
30315 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
30316 (VR*_REGNUM): New constants.
30317 (ALL): New mode iterator.
30318 (INTALL): Remove mode iterator.
30320 (movti): Implement TImode moves for VRs.
30321 Disable TImode splitter for VR targets.
30322 Implement splitting TImode GPR<->VR moves.
30323 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
30324 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
30325 reload<mode>_la_in, reload<mode>_la_out.
30326 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
30327 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
30328 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
30329 (mov<mode> SF SD): Prefer lder, lde for loading.
30330 Add lrl and strl instructions.
30331 Add vector instructions.
30332 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
30333 Call s390_expand_vec_strlen on z13.
30334 (*cc_to_int): Change predicate to nonimmediate_operand.
30335 (addti3): Rename to *addti3. New expander.
30336 (subti3): Rename to *subti3. New expander.
30337 * config/s390/vector.md: New file.
30339 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30341 * common/config/s390/s390-common.c (processor_flags_table): Add
30343 * config.gcc: Add z13.
30344 * config/s390/s390-opts.h (enum processor_type): Add
30345 PROCESSOR_2964_Z13.
30346 * config/s390/s390.c (s390_adjust_priority): Check for
30347 PROCESSOR_2964_Z13.
30348 (s390_reorg): Likewise.
30349 (s390_sched_reorder): Likewise.
30350 (s390_sched_variable_issue): Likewise.
30351 (s390_loop_unroll_adjust): Likewise.
30352 (s390_option_override): Likewise. Default to -mvx when available.
30353 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
30354 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
30355 (TARGET_VX_ABI): Define macros.
30357 (TARGET_DEFAULT): Add MASK_OPT_VX.
30358 * config/s390/s390.md ("cpu" attribute): Add z13.
30359 ("cpu_facility" attribute): Add vec.
30360 * config/s390/s390.opt (processor_type): Add z13.
30361 (mvx): New options.
30362 * doc/invoke.texi: Add z13 option for -march.
30364 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30366 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
30367 mode check to make sure that only scalar integer values are
30370 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
30372 * tree.c (verify_type_variant): Fix #undef.
30373 (gimple_canonical_types_compatible_p): Move here from lto.c
30374 (verify_type): Verify TYPE_CANONICAL compatibility.
30375 * tree.h (gimple_canonical_types_compatible_p): Declare.
30377 2015-05-19 Jakub Jelinek <jakub@redhat.com>
30379 PR middle-end/66199
30380 * tree.h (OMP_TEAMS_COMBINED): Define.
30381 * gimplify.c (enum gimplify_omp_var_data): Add
30382 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
30383 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
30384 (omp_notice_variable): Accept both ORT_TEAMS
30385 and ORT_COMBINED_TEAMS. Don't recurse if
30386 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
30387 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
30389 (omp_no_lastprivate): New function.
30390 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
30391 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
30392 notice_outer and set appropriate bits, otherwise make
30393 sure default(none) combined constructs won't complain.
30394 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
30395 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
30396 omp_no_lastprivate either remove the clause or turn it
30397 into OMP_CLAUSE_PRIVATE.
30398 (gimplify_omp_for): Fix up handling of implicit
30399 lastprivate or linear iterators.
30400 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
30401 ORT_COMBINED_TEAMS.
30402 * omp-low.c (lower_omp_for_lastprivate): For combined
30403 for simd use fd.loop.n2 from the for rather than simd.
30405 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30407 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
30408 instead of gen_rtx_raw_REG.
30409 (cris_expand_epilogue): Likewise.
30410 * config/microblaze/microblaze.c (microblaze_classify_address):
30412 * config/sparc/sparc.md: Likewise.
30414 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
30416 * config/alpha/alpha.c (alpha_legitimize_reload_address)
30417 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
30418 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
30419 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
30420 Use CASE_CONST_SCALAR_INT.
30421 (print_operand) <case 'M'>: Use mode_width_operand to check the
30422 value of the constant.
30423 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
30424 * config/alpha/predicates.md (input_operand): Use general_operand
30425 instead of match_code as operand check.
30426 (symbolic_operand): Use match_code with subexpression digits.
30427 * config/alpha/constraints.md (Q): Ditto.
30429 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30431 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
30433 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30435 * config/s390/s390.c (s390_secondary_reload): Fix check for
30436 load/store relative.
30438 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30440 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
30441 alternative_mask to uint64_t.
30443 2015-05-19 Jakub Jelinek <jakub@redhat.com>
30445 PR tree-optimization/66187
30446 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
30447 Pass TYPE_SIGN to tree_int_cst_min_precision. If
30448 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
30450 2015-05-19 David Malcolm <dmalcolm@redhat.com>
30452 * diagnostic.c (diagnostic_report_current_module): Strengthen
30453 local "new_map" from const line_map * to
30454 const line_map_ordinary *.
30455 * genmatch.c (error_cb): Likewise for local "map".
30456 (output_line_directive): Likewise for local "map".
30457 * input.c (expand_location_1): Likewise for local "map".
30458 Pass NULL rather than &map to
30459 linemap_unwind_to_first_non_reserved_loc, since the value is never
30460 read from there, and the value written back not read from here.
30461 (is_location_from_builtin_token): Strengthen local "map" from
30462 const line_map * to const line_map_ordinary *.
30463 (dump_location_info): Strengthen locals "map" from
30464 line_map *, one to const line_map_ordinary *, the other
30465 to const line_map_macro *.
30466 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
30467 const line_map * to const line_map_macro *.
30468 (maybe_unwind_expanded_macro_loc): Add a call to
30469 linemap_check_macro when writing to the "map" field of the
30471 Introduce local const line_map_ordinary * "ord_map", using it in
30472 place of "map" in the part of the function where we know we have
30473 an ordinary map. Strengthen local "m" from const line_map * to
30474 const line_map_ordinary *.
30476 2015-05-19 Nick Clifton <nickc@redhat.com>
30479 * config/msp430/msp430.md (zero_extendhisi2): Add support for
30480 separate source and destination registers.
30482 2015-05-19 Richard Biener <rguenther@suse.de>
30484 PR tree-optimization/66165
30485 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
30486 for no load permutation.
30488 PR tree-optimization/66185
30489 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
30490 when building the SLP node from scalars.
30492 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
30493 Tristan Gingold <gingold@adacore.com>
30495 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
30496 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
30497 (expand_stack_restore): Call record_new_stack_level.
30498 (expand_stack_save): Do not call do_pending_stack_adjust.
30499 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
30500 * calls.c (expand_call): Call record_new_stack_level for alloca.
30501 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
30502 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
30503 (update_sjlj_context): New global function.
30504 * except.h (update_sjlj_context): Declare.
30505 * explow.c (record_new_stack_level): New global function.
30506 (allocate_dynamic_stack_space): Call record_new_stack_level.
30507 * explow.h (record_new_stack_level): Declare.
30508 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
30509 * cfgrtl.c (duplicate_insn_chain): Likewise.
30511 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30513 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
30514 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
30515 STACK_GROWS_DOWNWARD as normal if.
30516 (expand_call): Likewise.
30518 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
30521 * config/sh/sh.md (*round_int_even): New insn_and_split and
30522 accompanying new unnamed split.
30524 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30526 * bitmap.c (bitmap_set_range): Handle count==1 specially.
30527 (bitmap_clear_range): Likewise.
30528 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
30529 bitmap_set_range unconditionally.
30530 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
30531 * df-scan.c (df_mark_reg): Likewise.
30532 * haifa-sched.c (setup_ref_regs): Likewise.
30533 * sched-rgn.c (update_live_1): Likewise.
30535 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30537 * regs.h (END_HARD_REGNO): Delete.
30538 (END_REGNO): Move to...
30540 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
30541 * caller-save.c (mark_set_regs): Likewise.
30542 * combine.c (move_deaths, distribute_notes): Likewise.
30543 * cse.c (invalidate, invalidate_for_call): Likewise.
30544 * df-scan.c (df_ref_record): Likewise.
30545 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
30546 (record_last_reg_set_info): Likewise.
30547 * reg-stack.c (convert_regs_exit): Likewise.
30548 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
30549 * resource.c (update_live_status): Likewise.
30550 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
30552 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30554 * rtl.h (reg_info): Add an nregs field.
30555 (REG_NREGS): Use it.
30556 (SET_REGNO_RAW): Delete.
30557 (set_regno_raw): New function.
30558 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
30559 (END_REGNO): Redefine in terms of REG_NREGS.
30560 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
30562 * emit-rtl.c (set_mode_and_regno): Likewise.
30563 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
30564 instead of SET_REGNO_RAW.
30566 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30568 * rtl.h (PUT_MODE_RAW): New macro.
30569 (PUT_REG_NOTE_KIND): Use it.
30570 (set_mode_and_regno): Declare.
30571 (gen_raw_REG): Change regno to "unsigned int".
30572 (gen_rtx_REG): Change "unsigned" to "unsigned int".
30573 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
30574 use set_mode_and_regno to change the mode of registers.
30575 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
30576 * emit-rtl.c (set_mode_and_regno): New function.
30577 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
30578 * caller-save.c (reg_save_code): Use set_mode_and_regno.
30579 * expr.c (init_expr_target): Likewise.
30580 * ira.c (setup_prohibited_mode_move_regs): Likewise.
30581 * postreload.c (reload_cse_simplify_operands): Likewise.
30583 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30585 * caller-save.c (init_caller_save): Use word_mode and
30586 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
30587 * expr.c (init_expr_target): Likewise.
30588 * ira.c (setup_prohibited_mode_move_regs): Likewise.
30589 * postreload.c (reload_cse_regs_1): Likewise.
30591 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30593 * rtl.def (REG): Change format to "r".
30594 * rtl.h (rtunion): Remove rt_reg.
30595 (reg_info): New structure.
30596 (rtx_def): Add reg field to main union.
30597 (X0REGATTR): Delete.
30598 (REG_CHECK): New macro.
30599 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
30600 * rtl.c (rtx_format): Document "r".
30601 (rtx_code_size): Handle REG specially.
30602 * gengenrtl.c (special_format): Return true for formats
30604 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
30605 Deal with REG_ATTRS after the field loop.
30606 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
30607 * expmed.c (init_expmed): Call gen_raw_REG instead of
30609 * expr.c (init_expr_target): Likewise.
30610 * regcprop.c (maybe_mode_change): Likewise.
30611 * varasm.c (make_decl_rtl): Likewise.
30612 * final.c (leaf_renumber_regs_insn): Return early after
30614 * genemit.c (gen_exp): Handle 'r' fields.
30615 * genpeep.c (match_rtx): Likewise.
30616 * gensupport.c (subst_pattern_match): Likewise.
30617 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
30618 (alter_constraints, subst_dup): Likewise.
30619 * read-rtl.c (read_rtx_code): Likewise.
30620 * print-rtl.c (print_rtx): Likewise.
30621 * genrecog.c (find_operand, find_matching_operand): Likewise.
30622 (validate_pattern, match_pattern_2): Likewise.
30623 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
30624 (rtx_test::regno_field): New function.
30625 (operator ==, safe_to_hoist_p, transition_parameter_type)
30626 (parameter_type_string, print_parameter_value)
30627 (print_nonbool_test, print_test): Handle new enum values.
30628 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
30629 * lra-constraints.c (operands_match_p): Likewise.
30631 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30633 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
30634 Change type of new_regno to unsigned int.
30635 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
30636 new_regno to unsigned int.
30637 (df_ref_change_reg_with_loc): Remove old_regno parameter.
30638 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
30639 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
30640 (SET_REGNO_RAW): Add space after ",".
30642 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30644 * rtl.h (REG_NREGS): New macro
30645 * alias.c (record_set): Use it.
30646 * cfgcleanup.c (mark_effect): Likewise.
30647 * combine.c (likely_spilled_retval_1): Likewise.
30648 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
30649 (move_deaths, distribute_notes): Likewise.
30650 * cselib.c (cselib_record_set): Likewise.
30651 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
30652 * df-scan.c (df_mark_reg): Likewise.
30653 * dse.c (look_for_hardregs): Likewise.
30654 * dwarf2out.c (reg_loc_descriptor): Likewise.
30655 (multiple_reg_loc_descriptor): Likewise.
30656 * expr.c (write_complex_part, read_complex_part): Likewise.
30657 (emit_move_complex): Likewise.
30658 * haifa-sched.c (setup_ref_regs): Likewise.
30659 * ira-lives.c (mark_hard_reg_live): Likewise.
30660 * lra.c (lra_set_insn_recog_data): Likewise.
30661 * mode-switching.c (create_pre_exit): Likewise.
30662 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
30663 (reload_combine_recognize_pattern): Likewise.
30664 (reload_combine_note_use, move2add_record_mode): Likewise.
30665 (reload_cse_move2add): Likewise.
30666 * reg-stack.c (subst_stack_regs_pat): Likewise.
30667 * regcprop.c (kill_value, copy_value): Likewise.
30668 (copyprop_hardreg_forward_1): Likewise.
30669 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
30670 (build_def_use): Likewise.
30671 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
30672 (deps_analyze_insn): Likewise.
30673 * sched-rgn.c (check_live_1, update_live_1): Likewise.
30674 * sel-sched.c (count_occurrences_equiv): Likewise.
30675 * valtrack.c (dead_debug_insert_temp): Likewise.
30677 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30679 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
30680 * dse.c (note_add_store): Likewise.
30681 * ira-lives.c (mark_hard_reg_dead): Likewise.
30682 * loop-invariant.c (mark_reg_store): Likewise.
30683 (mark_reg_death): Likewise.
30684 * postreload.c (reload_combine): Likewise.
30685 (reload_combine_note_store): Likewise.
30686 (reload_combine_note_use): Likewise.
30687 * recog.c (peep2_reg_dead_p): Likewise.
30689 2015-05-19 Alan Modra <amodra@gmail.com>
30691 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
30692 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
30693 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
30695 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
30696 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
30697 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
30698 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
30700 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
30702 * config/mips/mips.md (JOIN_MODE): New mode iterator.
30703 (join2_load_Store<JOIN_MODE:mode>): New pattern.
30704 (join2_loadhi): Likewise.
30705 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
30706 load-load and store-stores.
30707 * config/mips/mips.opt (mload-store-pairs): New option.
30708 (TARGET_LOAD_STORE_PAIRS): New macro.
30709 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
30710 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
30711 * config/mips/mips.c (mips_load_store_bonding_p): New function.
30713 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
30715 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
30717 * dojump.c (do_compare_rtx_and_jump): Likewise.
30718 * expmed.c (emit_store_flag_1): Likewise.
30719 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
30720 * final.c (sprint_ul): Use std::reverse for reversing a string.
30721 * fold-const.c (extract_muldiv_1): Use std::swap.
30722 * genmodes.c (emit_mode_int_n): Likewise.
30723 * ifcvt.c (dead_or_predicable): Likewise.
30724 * ira-build.c (ira_merge_live_ranges): Likewise.
30725 (swap_allocno_copy_ends_if_necessary): Likewise.
30726 * ira.c (ira_setup_alts): Likewise.
30727 * loop-iv.c (iv_analyze_expr): Likewise.
30728 (implies_p): Likewise.
30729 (canon_condition): Likewise.
30730 * lra-constraints.c (swap_operands): Likewise.
30731 * lra-lives.c (lra_merge_live_ranges): Likewise.
30732 * omega.c (swap): Remove.
30734 (omega_unprotect_1): Use std::swap.
30735 (omega_solve_geq): Likewise.
30736 * optabs.c (expand_binop_directly): Likewise.
30737 (expand_binop): Likewise.
30738 (emit_conditional_move): Likewise.
30739 (emit_conditional_add): Likewise.
30740 * postreload.c (reload_cse_simplify_operands): Likewise.
30741 * reg-stack.c (emit_swap_insn): Likewise.
30742 (swap_to_top): Likewise.
30743 (compare_for_stack_reg): Likewise.
30744 (subst_asm_stack_regs): Likewise.
30745 * reload.c (find_reloads): Likewise.
30746 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
30747 * sel-sched.c (invoke_reorder_hooks): Likewise.
30748 (create_block_for_bookkeeping): Likewise.
30749 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
30750 (lambda_matrix_right_hermite): Use std::swap.
30751 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
30752 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
30753 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
30754 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
30755 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
30756 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
30757 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
30758 * tree-vrp.c (compare_ranges): Likewise.
30759 * var-tracking.c (add_with_sets): Likewise.
30760 (vt_find_locations): Likewise.
30762 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
30764 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
30766 (FBSD_ENDFILE_SPEC): Likewise.
30767 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
30768 config/freebsd-spec.h.
30769 (ENDFILE_SPEC): Likewise.
30771 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
30772 Richard Henderson <rth@redhat.com>
30775 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
30776 Check for a memory location that is not a reference (using an AND)
30777 to an unaligned location here.
30778 * config/alpha/predicates.md (normal_memory_operand): Remove.
30780 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
30782 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
30783 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
30785 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
30787 * config/mips/mips.c (micromips_globals): New variable.
30788 (mips_set_compression_mode): Save and reinitialize target-dependent
30789 state for microMIPS.
30791 2015-05-18 Martin Liska <mliska@suse.cz>
30793 * dbgcnt.def: Add new counter.
30794 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
30796 2015-05-18 Martin Liska <mliska@suse.cz>
30798 * dbgcnt.def: Sort counters.
30799 * opts.c (common_handle_option): Do not compile if
30800 -fdbg-cnt-list is enabled.
30802 2015-05-18 Tom de Vries <tom@codesourcery.com>
30804 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
30805 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
30806 address operator to va_list operand.
30807 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
30809 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
30811 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
30812 * config/s390/s390.c (s390_gimplify_va_arg): Same.
30813 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
30815 2015-05-18 Tom de Vries <tom@codesourcery.com>
30817 * tree-ssa-tail-merge.c: Fix whitespace.
30819 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
30821 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
30822 cortex-a17, and cortex-a17.cortex-a7.
30824 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
30827 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
30829 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
30832 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
30833 QImode inner modes for TARGET_AVX512BW. Force mask operand
30834 to a register for AVX512F modes.
30836 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
30838 * toplev.c (emit_debug_global_declarations): Do not output debug info
30839 when doing slim LTO objects.
30841 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
30843 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
30844 odr_types_equivalent_p): Declare.
30845 (odr_type_p): Use gcc_checking_assert.
30846 (type_in_anonymous_namespace_p) Declare.
30847 (type_with_linkage_p): Declare.
30848 * common.opt (Wlto-type-mismatch): New warning.
30849 * ipa-devirt.c (compound_type_base): New function.
30850 (odr_or_derived_type_p): New function.
30851 (odr_types_equivalent_p): New function.
30852 (add_type_duplicate): Simplify.
30853 (type_with_linkage_p): Add hack to prevent false positives on C types
30854 (type_in_anonymous_namespace_p): Likewise.
30855 * tree.c (need_assembler_name_p): Use type_with_linkage.
30856 * tree.h (type_in_anonymous_namespace_p): Remove.
30857 * doc/invoke.texi (-Wlto-type-mismatch): Document
30859 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
30861 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
30862 (verify_type): Verify STRING_FLAG.
30864 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
30867 * tree-pretty-print.c (percent_K_format): Replace locus pointer
30868 with accessor function.
30869 * tree-diagnostic.c (diagnostic_report_current_function): Use
30870 diagnostic_location function.
30871 (maybe_unwind_expanded_macro_loc): Likewise.
30872 (virt_loc_aware_diagnostic_finalizer): Likewise.
30873 (default_tree_printer): Replace locus pointer with accessor function.
30874 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
30875 (diagnostic_set_info_translated): Initialize second location.
30876 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
30877 (diagnostic_show_locus): Handle two locations. Call
30878 diagnostic_print_caret_line.
30879 (diagnostic_print_caret_line): New.
30880 (default_diagnostic_starter): Use diagnostic_location function.
30881 (diagnostic_report_diagnostic): Use diagnostic_location function.
30882 (verbatim): Do not set text.locus.
30883 * diagnostic.h (struct diagnostic_info): Remove location field.
30884 (struct diagnostic_context): Make caret_chars an array of two.
30885 (diagnostic_location): New inline.
30886 (diagnostic_expand_location): Handle two locations.
30887 (diagnostic_same_line): New inline.
30888 (diagnostic_print_caret_line): Declare.
30889 (CARET_LINE_MARGIN): New constant.
30890 * pretty-print.c (pp_printf): Do not set text.locus.
30891 (pp_verbatim): Do not set text.locus.
30892 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
30893 (struct text_info): Replace locus pointer with locations
30894 array. Add accessor functions.
30896 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
30897 Zhenqiang Chen <zhenqiang.chen@linaro.org>
30900 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
30901 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
30902 large constants in register instead of splitting them.
30904 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
30907 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
30908 replacements in memory addresses.
30909 (get_unaligned_address): Ditto.
30911 2015-05-16 James Bowman <james.bowman@ftdichip.com>
30913 * config/ft32/*: New files for FT32 port.
30914 * doc/install.texi: Add FT32 information.
30915 * doc/invoke.texi: Add FT32 information.
30916 * doc/md.texi: Add FT32 information.
30917 * doc/contrib.texi: Self added.
30919 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
30921 PR tree-optimization/64454
30922 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
30923 (-1 - A -> ~A): Remove unnecessary condition.
30925 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
30927 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
30928 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
30929 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
30931 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
30933 * ipa-chkp.h (chkp_wrap_function): New.
30934 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
30935 (chkp_wrap_function_name): New.
30936 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
30937 to get wrapper name.
30938 * lto-cgraph.c: Include ipa-chkp.h.
30939 (input_cgraph_1): Avoid alias chain for wrappers.
30941 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
30943 PR middle-end/66134
30944 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
30945 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
30947 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30949 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
30950 (AARCH64_FL_SLOWMUL): Delete.
30951 (AARCH64_FL_CRC): Redefine to 1<<3.
30952 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
30954 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30956 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
30959 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
30961 * config/alpha/alpha.md (extendqidi2): Use general_operand
30962 instead of some_operand for operand[1] predicate.
30963 (extendhidi2): Ditto.
30964 (cbranchdi4): Use general_operand instead of some_operand
30965 for operand[1] and operands[2] predicates.
30966 (cstoredi4): Ditto.
30967 * config/alpha/predicates.md (some_operand): Remove unused predicate.
30968 (some_ni_operand): Ditto.
30970 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
30972 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
30973 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
30974 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
30975 low part of the constant using alpha_emit_set_const_1.
30976 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
30978 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
30980 * varasm.c (output_constant_pool_1): Pass down alignment from
30981 constant pool entry's descriptor to output_constant_pool_2.
30982 (output_object_block): Add comment prior to call to
30983 output_constant_pool_1.
30985 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
30987 PR rtl-optimization/65862
30988 * target.def (ira_change_pseudo_allocno_class): New hook.
30989 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
30991 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
30992 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
30994 * ira-costs.c (find_costs_and_classes): Call the hook and change
30995 classes when it is necessary.
30996 * doc/tm.texi: Update.
30998 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
31000 * config/i386/i386.md (sibcall_memory): Check that register with
31001 callee address is not also used as one of the arguments, instead
31002 of checking that it is not live after the sibcall.
31003 (sibcall_pop_memory): Ditto.
31004 (sibcall_value_memory): Ditto.
31005 (sibcall_value_pop_memory): Ditto.
31007 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
31009 * generic-match-head.c (types_match): Handle non-types.
31010 * gimple-match-head.c (types_match): Likewise.
31011 * match.pd: Remove unnecessary TREE_TYPE for types_match.
31013 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
31015 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
31016 (csneg3<mode>_insn): Enable expansion of pattern.
31018 2015-05-14 Nick Clifton <nickc@redhat.com>
31020 * config/rl78/rl78.c (rl78_select_section): Select the correct
31021 default section based upon the category of the decl.
31023 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
31025 PR rtl-optimization/30967
31026 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
31027 destination mode for the cost of scc patterns.
31029 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
31031 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
31032 using SWIM248 mode iterator.
31033 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
31034 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
31035 for operand[2] constraint.
31036 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
31038 2015-05-13 Jakub Jelinek <jakub@redhat.com>
31040 PR middle-end/66133
31041 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
31042 make sure it is never noreturn, even when the task body does not
31044 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
31045 right before GIMPLE_OMP_RETURN.
31046 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
31047 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
31048 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
31050 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31052 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
31053 * tree-ssa-math-opts.c: Include params.h
31054 (pow_synth_sqrt_info): New struct.
31055 (representable_as_half_series_p): New function.
31056 (get_fn_chain): Likewise.
31057 (print_nested_fn): Likewise.
31058 (dump_fractional_sqrt_sequence): Likewise.
31059 (dump_integer_part): Likewise.
31060 (expand_pow_as_sqrts): Likewise.
31061 (gimple_expand_builtin_pow): Use above to attempt to expand
31062 pow as series of square roots. Removed now unused variables.
31064 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
31066 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
31067 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
31068 Remove *p0 and *p1 arguments. Rewrite function.
31069 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
31070 (alpha_split_const_mov): Update calls to alpha_extract_integer and
31071 alpha_emit_set_long_const.
31072 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
31073 (alpha_output_mi_thunk_osf): Ditto.
31074 * config/alpha/alpha.md (movti): Do not check operands[1]
31077 2015-05-13 Richard Biener <rguenther@suse.de>
31079 PR tree-optimization/66129
31080 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
31082 (vect_schedule_slp_instance): Fix typo.
31084 2015-05-13 David Malcolm <dmalcolm@redhat.com>
31086 * common.opt (fdump-internal-locations): New option.
31087 * input.c: Include diagnostic-core.h.
31088 (get_end_location): New function.
31089 (write_digit): New function.
31090 (write_digit_row): New function.
31091 (dump_location_range): New function.
31092 (dump_labelled_location_range): New function.
31093 (dump_location_info): New function.
31094 * input.h (dump_location_info): New prototype.
31095 * toplev.c (compile_file): Handle flag_dump_locations.
31097 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
31099 * gimple-expr.h (is_gimple_constant): Reorder.
31100 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
31102 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
31104 * combine.c (simplify_set): When generating a CC set, if the
31105 source already is in the correct mode, do not wrap it in a
31106 compare. Simplify the rest of that code.
31108 2015-05-13 Richard Biener <rguenther@suse.de>
31110 PR tree-optimization/66123
31111 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
31114 2015-05-13 Richard Biener <rguenther@suse.de>
31116 PR middle-end/66110
31117 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
31119 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
31121 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
31123 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
31124 * aclocal.m4: Regenerated with automake-1.11.6.
31126 2015-05-13 Tom de Vries <tom@codesourcery.com>
31128 PR tree-optimization/66010
31129 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
31130 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
31131 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
31132 and rval based on do_deref.
31134 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
31137 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
31138 link time constants into adress expressions and therefore set
31141 2015-05-13 Jakub Jelinek <jakub@redhat.com>
31144 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
31145 Use SWI248 iterator instead of SWI.
31146 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
31147 Use eq_attr "alternative" "0" instead of match_test in
31148 length_immediate attribute computation.
31149 (*mulvhi4, *mulvhi4_1): New define_insns.
31152 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
31153 SIGNED to get precision of non-negative value.
31155 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
31158 * function.c (diddle_return_value_1): Process bounds first.
31159 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
31162 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
31164 PR rtl-optimization/64616
31165 * loop-invariant.c (can_move_invariant_reg): New.
31166 (move_invariant_reg): Call above new function to decide whether
31167 instruction can just be moved, skipping creation of temporary
31170 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
31172 PR target/pr66047.c
31173 * i386.c (ix86_function_sseregparm): Only return -1 if local function
31174 with implied regparm is called from -mno-sse function.
31175 (init_cumulative_args): Output error if ix86_function_sseregparm
31176 return -1 and SSE register would be needed.
31177 (function_arg_advance_32): Likewise.
31178 (function_arg_32): Likewise.
31179 * i386.h (ix86_args): Add decl field.
31181 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
31184 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
31185 inlines across optimization boundary.
31187 2015-05-12 Jason Merrill <jason@redhat.com>
31189 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
31190 string literal and macro name.
31192 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
31194 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
31195 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
31196 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
31198 2015-05-12 David Malcolm <dmalcolm@redhat.com>
31200 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
31201 (-Wmisleading-indentation): New option.
31202 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
31204 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
31206 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
31207 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
31208 (alpha_extract_integer): Ditto.
31209 (alpha_legitimate_constant_p): Ditto.
31210 (alpha_split_tmode_pair): Ditto.
31211 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
31212 (alpha_expand_mov): Ditto.
31213 (print_operand): Remove handling of 'H' modifier.
31214 <case 'm'>: Remove CONST_DOUBLE handling.
31215 (summarize_insn): Handle CONST_WIDE_INT.
31216 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
31218 (movti): Handle CONST_WIDE_INT.
31219 * config/alpha/constraints.md ('H'): Remove constraint definition.
31220 ('G'): Do not match MODE_FLOAT class.
31221 * config/alpha/predicates.md (const0_operand): Also match
31223 (non_add_const_operand): Ditto.
31224 (non_zero_const_operand): Ditto.
31225 (some_operand): Ditto.
31226 (input_operand): Ditto. Handle CONST_WIDE_INT.
31227 (and_operand): Do not match const_double.
31228 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
31230 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
31233 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
31234 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
31235 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
31236 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
31237 is_mm_seq_cst, is_mm_sync): New accessor functions.
31238 * builtins.c (expand_builtin_sync_operation,
31239 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
31240 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
31241 (get_memmodel, expand_builtin_atomic_compare_exchange,
31242 expand_builtin_atomic_load, expand_builtin_atomic_store,
31243 expand_builtin_atomic_clear): Use new accessor routines.
31244 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
31245 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
31246 (maybe_emit_sync_lock_test_and_set): Use new accessors and
31247 MEMMODEL_SYNC_ACQUIRE.
31248 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
31249 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
31250 expand_atomic_store): Use new accessors.
31251 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
31252 * tsan.c (instrument_builtin_call): Update check for memory model beyond
31253 final enum to use MEMMODEL_LAST.
31254 * c-family/c-common.c: Use new accessor for memmodel_base.
31255 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
31257 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
31258 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
31259 mem_thread_fence, *dmb): Likewise.
31260 * config/alpha/alpha.c (alpha_split_compare_and_swap,
31261 alpha_split_compare_and_swap_12): Likewise.
31262 * config/arm/arm.c (arm_expand_compare_and_swap,
31263 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
31264 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
31265 atomic_loaddi): Likewise.
31266 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
31268 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
31269 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
31271 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
31272 atomic_store<mode>, atomic_compare_and_swap<mode>,
31273 atomic_exchange<mode>): Use new accessors.
31274 * config/mips/mips.c (mips_process_sync_loop): Likewise.
31275 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
31276 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
31277 rs6000_post_atomic_barrier): Add new cases.
31278 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
31279 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
31280 (atomic_load<mode>): Add new cases and use new accessors.
31281 (store_quadpti): Add new cases.
31282 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
31284 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
31285 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
31288 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
31290 * ipa-devirt.c (type_with_linkage_p): New function.
31291 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
31293 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
31294 (can_be_name_hashed_p): Simplify.
31295 (hash_odr_name): Check that type has linkage before checking if it is
31297 (types_same_for_odr): Likewise.
31298 (odr_name_hasher::equal): Likewise.
31299 (odr_subtypes_equivalent_p): Likewise.
31300 (warn_types_mismatch): Likewise.
31301 (get_odr_type): Likewise.
31302 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
31303 * ipa-utils.h (odr_type_p): Move offline.
31304 * tree.c (need_assembler_name_p): Fix handling of types
31306 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
31308 2015-05-12 David Malcolm <dmalcolm@redhat.com>
31310 * timevar.c (timevar_enable): Delete in favor of...
31311 (g_timer): New global.
31312 (struct timevar_def): Move to timevar.h inside class timer.
31313 (struct timevar_stack_def): Likewise.
31314 (timevars): Delete global in favor of field "m_timevars" within
31315 class timer in timevar.h
31316 (stack): Likewise, in favor of field "m_stack".
31317 (unused_stack_instances): Likewise, in favor of field
31318 "m_unused_stack_instances".
31319 (start_time): Likewise, in favor of field "m_start_time".
31320 (get_time): Eliminate check for timevar_enable.
31321 (timer::timer): New function, built from part of timevar_init.
31322 (timevar_init): Rewrite idempotency test from using
31323 "timevar_enable" bool to using dynamic allocation of "g_timer".
31324 Move rest of implementation into timer's constructor.
31325 (timevar_push_1): Rename to...
31326 (timer::push): ...this, adding "m_" prefixes to variables that
31327 are now fields of timer.
31328 (timevar_pop_1): Likewise, rename to...
31329 (timer::pop): ...this, and add "m_" prefixes.
31330 (timevar_start): Replace test for "timevar_enable" with one for
31331 "g_timer", and move bulk of implementation to...
31332 (timer::start): ...here, adding "m_" prefixes.
31333 (timevar_stop): Likewise, from here...
31334 (timer::stop): ...to here.
31335 (timevar_cond_start): Likewise, from here...
31336 (timer::cond_start): ...to here.
31337 (timevar_cond_stop): Likewise, from here...
31338 (timer::cond_stop): ...to here.
31339 (validate_phases): Rename to...
31340 (timer::validate_phases): ...this, and add "m_" prefixes. Make
31341 locals "total" and "tv" const.
31342 (timevar_print): Rename to...
31343 (timer::print): ...this, and add "m_" prefixes. Make locals
31344 "total" and "tv" const. Eliminate test for timevar_enable.
31345 * timevar.h (timevar_enable): Eliminate.
31346 (g_timer): New declaration.
31347 (timevar_push_1): Eliminate.
31348 (timevar_pop_1): Eliminate.
31349 (timevar_print): Eliminate.
31350 (class timer): New class.
31351 (timevar_push): Rewrite to use g_timer.
31352 (timevar_pop): Likewise.
31353 * toplev.c (toplev::~toplev): Likewise.
31355 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
31357 * arm-protos.h (arm_sched_autopref): Delete.
31358 (tune_params): Re-organize, use enums for flag values.
31359 (FUSE_OPS): New macro.
31360 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
31361 (ARM_PREFETCH_BENEFICIAL): Likewise.
31362 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
31363 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
31364 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
31365 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
31366 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
31367 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
31368 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
31369 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
31371 (arm_option_override, thumb2_reorg, arm_print_tune_info)
31372 (aarch_macro_fusion_pair_p): Update uses of current_tune.
31373 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
31375 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
31377 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
31380 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
31381 Sandra Loosemore <sandra@codesourcery.com>
31383 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
31385 (REG_CLASS_NAMES): Add "IJMP_REGS".
31386 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
31387 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
31388 use new "c" register constraint.
31389 * config/nios2/constraint.md (c): New register constraint
31390 corresponding to IJMP_REGS.
31392 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
31394 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
31395 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
31396 define_splits): Delete, revamp, transmogrify into ...
31397 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
31398 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
31399 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
31402 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
31404 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
31405 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
31407 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
31409 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
31410 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
31411 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
31412 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
31413 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
31414 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
31415 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
31416 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
31417 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
31418 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
31419 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
31420 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
31421 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
31422 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
31423 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
31424 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
31425 and 30 corresponding splitters): Delete.
31427 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
31429 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
31432 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
31434 * combine.c (recog_for_combine_1): New function, factored out
31435 from recog_for_combine.
31436 (change_zero_ext): New function.
31437 (recog_for_combine): If recog fails, try again with the pattern
31438 modified by change_zero_ext; if that still fails, restore the
31441 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
31443 * combine.c (get_undo_marker): New function.
31444 (undo_to_marker): New function, largely factored out from ...
31445 (undo_all): ... this. Adjust.
31447 2015-05-12 Richard Biener <rguenther@suse.de>
31449 PR tree-optimization/66101
31450 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
31451 fixup if we turn a loop exit edge to a fallthru edge.
31453 2015-05-12 Richard Biener <rguenther@suse.de>
31455 PR tree-optimization/37021
31456 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
31457 (SLP_TREE_TWO_OPERATORS): New define.
31458 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
31459 SLP_TREE_TWO_OPERATORS.
31460 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
31462 (vect_build_slp_tree): Adjust.
31463 (vect_analyze_slp_cost_1): Likewise.
31464 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
31465 emitting two vector stmts and mixing the results.
31467 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
31469 * call.c (print_z_candidates): Remove dead code.
31471 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31473 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
31474 and zEC12_simple_fp.
31475 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
31478 2015-05-12 Tom de Vries <tom@codesourcery.com>
31480 PR tree-optimization/66010
31481 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
31483 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
31484 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
31485 va_lists are passed, and remove corresponding handling.
31486 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
31487 do_deref argument to ifn_va_arg.
31488 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
31491 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31494 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
31495 REG before taking its REGNO.
31497 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
31499 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
31500 rsp->sign_bit_copies and rsp->nonzero_bits into ...
31501 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
31502 present to get more accurate information about the number of sign bit
31503 copies and non zero bits.
31505 2015-05-12 Richard Biener <rguenther@suse.de>
31507 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
31508 do not allow unrolling.
31510 2015-05-11 Richard Henderson <rth@redhat.com>
31512 * config/i386/i386-modes.def (CCP): New.
31513 * config/i386/i386.c (put_condition_code): Handle it.
31514 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
31516 2015-05-11 Richard Henderson <rth@redhat.com>
31518 * target.def (md_asm_clobbers): Replace with...
31519 (md_asm_adjust): this.
31520 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
31521 (TARGET_MD_ASM_ADJUST): New.
31522 * tm.texi: Rebuild.
31523 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
31524 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
31525 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
31527 * cfgexpand.c (check_operand_nalternatives): Accept vector of
31528 constraints instead of lists of outputs and inputs.
31529 (expand_asm_stmt): Save and restore input_location around the
31530 body of the function. Move asm data into vectors instead of
31531 building tree lists. Generate cleanup sequences as needed,
31532 rather than waiting til the end. Use new md_asm_adjust hook.
31534 * config/vxworks.c: Include vec.h before target.h.
31535 * gimple.c: Likewise.
31536 * incpath.c: Likewise.
31537 * mode-switching.c: Likewise.
31539 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
31540 (cris_md_asm_adjust): this.
31541 (TARGET_MD_ASM_CLOBBERS): Remove.
31542 (TARGET_MD_ASM_ADJUST): New.
31543 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
31544 (ix86_md_asm_adjust): this.
31545 (TARGET_MD_ASM_CLOBBERS): Remove.
31546 (TARGET_MD_ASM_ADJUST): New.
31547 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
31548 (mn10300_md_asm_adjust): this.
31549 (TARGET_MD_ASM_CLOBBERS): Remove.
31550 (TARGET_MD_ASM_ADJUST): New.
31551 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
31552 (rs6000_md_asm_adjust): this.
31553 (TARGET_MD_ASM_CLOBBERS): Remove.
31554 (TARGET_MD_ASM_ADJUST): New.
31555 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
31556 (visium_md_asm_adjust): this.
31557 (TARGET_MD_ASM_CLOBBERS): Remove.
31558 (TARGET_MD_ASM_ADJUST): New.
31560 2015-05-11 Richard Henderson <rth@redhat.com>
31562 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
31563 if noutputs is zero.
31564 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
31566 * cfgexpand.c (expand_asm_operands): Merge into...
31567 (expand_asm_stmt): ... here.
31569 * cfgexpand.c (expand_asm_operands): Don't call
31570 resolve_asm_operand_names.
31571 * stmt.c (resolve_asm_operand_names): Clarify block comment.
31573 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
31575 * dwarf2out.c (gen_member_die): Sanity check that we access
31576 TYPE_MAIN_VARIANT for TYPE_METHODS.
31577 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
31578 checking TYPE_METHODS.
31579 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
31581 (build_distinct_type_copy): Clear TYPE_METHODS.
31582 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
31583 (verify_type): Allow TYPE_METHODS to be error_mark_node.
31584 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
31586 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
31588 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
31589 (emit_pattern_before_setloc): Likewise.
31591 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
31593 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
31594 for define_peephole2s.
31595 (get_peephole2_pattern): New function.
31596 (main): Use it. Call validate_pattern.
31598 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
31600 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
31601 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
31602 (Last callee saved reg is different for AVR_TINY architecture)
31604 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
31606 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
31607 when looking for memory references.
31609 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
31612 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
31613 via function pointers.
31615 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
31617 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
31618 indirect call by forcing address into a pseudo with -fno-plt.
31619 * common.opt (flag_plt): New option.
31620 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
31621 ([-fno-plt]): Document.
31623 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
31626 * config/rs6000/option-defaults.h: Add space between string literal
31629 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
31631 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
31632 accross ARM targets.
31634 2015-05-11 Christian Bruel <christian.bruel@st.com>
31636 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
31637 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
31639 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
31641 PR rtl-optimization/66076
31642 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
31643 Don't grow the heap array if it is already big enough from a
31644 previous iteration.
31646 2015-05-11 Christian Bruel <christian.bruel@st.com>
31648 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
31649 (is_called_in_ARM_mode): Remove.
31650 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
31651 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
31652 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
31653 arm_declare_function_name.
31655 2015-05-11 Christian Bruel <christian.bruel@st.com>
31657 * config/arm/arm.c (arm_option_override): Reoganized and split into :
31658 (arm_option_params_internal); New function.
31659 (arm_option_check_internal): New function.
31660 (arm_option_override_internal): New function.
31661 (thumb_code, thumb1_code): Remove.
31662 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
31663 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
31664 (thumb_code, thumb1_code): Remove.
31665 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
31667 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
31669 * config/alpha/alpha.c (alpha_emit_set_const_1)
31670 (alpha_emit_set_long_const, alpha_extract_integer)
31671 (alpha_legitimate_constant_p, alpha_split_const_mov)
31672 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
31673 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
31674 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
31676 * config/alpha/predicates.md (mode_mask_operand): Do not match
31678 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
31679 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
31680 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
31681 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
31682 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
31684 2015-05-11 Jakub Jelinek <jakub@redhat.com>
31687 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
31688 default_binds_local_p_2.
31689 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
31690 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
31692 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31694 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
31696 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31698 Patch by Richard Biener
31699 * coverage.c (coverage_obj_init): Delay building of type variant
31700 until the type is finished.
31702 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31704 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
31705 mismatch between C and C++ type; compoare correctly ARG_TYPES
31706 for non-prototypes and output correctly parameter index for METHOD_TYPE.
31707 (odr_types_equivalent_p): Fix wording of warning about attributes;
31708 it is OK to match prototype and non-prototype.
31710 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31712 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
31713 TYPE_ARG_TYPES list.
31714 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
31715 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
31717 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31719 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
31720 * tree.h (is_lang_specific): Constify.
31722 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
31724 PR tree-optimization/64454
31725 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
31728 2015-05-08 Jason Merrill <jason@redhat.com>
31730 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
31731 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
31732 config/darwin.h, config/darwin9.h, config/elfos.h,
31733 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
31734 config/microblaze/microblaze.h, config/mips/mips.h,
31735 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
31736 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
31737 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
31738 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
31739 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
31740 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
31741 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
31742 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
31743 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
31744 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
31745 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
31746 between string literal and macro name.
31748 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31750 * jump.c: Change argument types to rtx_insn *.
31753 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31755 * lra-constraints.c: Change argument type to rtx_insn *.
31757 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31759 * df-problems.c: Change argument type to rtx_insn *.
31761 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31763 * combine.c: Change argument type to rtx_insn *.
31765 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31768 * rtlanal.c: Change argument type to rtx_insn *.
31770 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31772 * sched-deps.c: Change argument types to rtx_insn *.
31773 * sched-int.h: Adjust.
31775 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31777 * dwarf2cfi.c: Change argument type to rtx_insn *.
31779 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31781 * ira.c (decrease_live_ranges_number): Changetype of local
31782 variable to rtx_insn *.
31783 * recog.c: Change argument types to rtx_insn *.
31786 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31788 * reorg.c: Change argument types to rtx_insn *.
31790 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31792 * ira-color.c: Change argument types to rtx_insn *.
31793 * lra-eliminations.c: Likewise.
31796 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31798 * gcse.c: Change argument types to rtx_insn *.
31800 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31802 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
31804 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31806 * emit-rtl.c (emit_debug_insn_before): Change argument type to
31810 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31812 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
31815 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31817 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
31820 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31822 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
31825 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31827 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
31830 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31832 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
31836 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31838 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
31842 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31844 * except.c (can_nonlocal_goto): Change type of argument to
31848 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31850 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
31853 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31855 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
31856 * cfgrtl.c (can_delete_label_p): Adjust.
31859 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31861 * reorg.c (stop_search_p): Change argument to rtx_insn *.
31863 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31865 * except.c (make_reg_eh_region_note): Change argument to
31867 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
31868 * except.h: Adjust.
31870 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31872 * mode-switching.c (commit_mode_sets): Change type of local
31873 variable from rtx to rtx_insn *.
31875 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
31877 * doc/install.texi (--enable-languages): Add missing jit and lto info.
31878 Add ^ to grep command.
31879 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
31880 arg to last gimple_simplify declaration. Add missing gimple_build
31881 declaration for built-in function case with four tree args.
31883 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
31884 Szabolcs Nagy <szabolcs.nagy@arm.com>
31886 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
31887 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
31888 (GNU_USER_DYNAMIC_LINKERN32): Update.
31890 2015-05-08 Richard Biener <rguenther@suse.de>
31892 PR tree-optimization/66036
31893 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
31894 Handle strided group loads.
31895 (vect_verify_datarefs_alignment): Likewise.
31896 (vect_enhance_data_refs_alignment): Likewise.
31897 (vect_analyze_group_access): Likewise.
31898 (vect_analyze_data_ref_access): Likewise.
31899 (vect_analyze_data_ref_accesses): Likewise.
31900 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
31901 (vectorizable_load): Likewise.
31903 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
31905 * config/rs6000/rs6000.md: Require operand inequality in one
31908 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
31909 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
31911 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
31913 * config/rx/rx.md (movdi, movdf): Likewise.
31914 Likewise for define_peephole2s.
31916 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
31918 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
31919 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
31920 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
31921 vtst_u64): Rewrite using gcc vector extensions.
31923 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
31925 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
31926 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
31928 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
31930 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
31932 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
31934 * config/glibc-stdint.h (OPTION_MUSL): Define.
31935 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
31936 Change the definition based on OPTION_MUSL for 64 bit targets.
31937 * config/linux.h (OPTION_MUSL): Redefine.
31938 * config/alpha/linux.h (OPTION_MUSL): Redefine.
31939 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
31940 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
31942 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
31943 Szabolcs Nagy <szabolcs.nagy@arm.com>
31945 * config.gcc (LIBC_MUSL): New tm_defines macro.
31946 * config/linux.h (OPTION_MUSL): Define.
31947 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
31948 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
31949 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
31950 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
31951 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
31952 * config/linux.opt (mmusl): New option.
31953 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
31954 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
31955 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
31956 * configure: Regenerate.
31958 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
31959 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31962 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
31963 * config/i386/knetbsd-gnu64.h: New file.
31965 2015-05-08 Marek Polacek <polacek@redhat.com>
31968 * doc/invoke.texi: Document -Woverride-init-side-effects.
31970 2015-05-07 Marek Polacek <polacek@redhat.com>
31973 * doc/invoke.texi: Document -Wshift-negative-value.
31975 2015-05-06 Aditya Kumar <hiraditya@msn.com>
31977 * gcov-tool.c (do_merge): Refactore to remove int ret.
31978 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
31979 !type == FUNC to type != FUNC.
31980 * reload.h (struct target_reload): Changee to type of
31981 x_spill_indirect_levels from bool to unsigned char.
31983 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
31985 * rtl.h (always_void_p): New function.
31986 * gengenrtl.c (always_void_p): Likewise.
31987 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
31988 with code foo are always VOIDmode.
31989 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
31990 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
31991 compare-elim.c, config/aarch64/aarch64.c,
31992 config/aarch64/aarch64.md, config/alpha/alpha.c,
31993 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
31994 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
31995 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
31996 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
31997 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
31998 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
31999 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
32000 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
32001 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
32002 config/ia64/vect.md, config/iq2000/iq2000.c,
32003 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
32004 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
32005 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
32006 config/mep/mep.c, config/microblaze/microblaze.c,
32007 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
32008 config/mn10300/mn10300.c, config/msp430/msp430.c,
32009 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
32010 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
32011 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
32012 config/rs6000/altivec.md, config/rs6000/rs6000.c,
32013 config/rs6000/rs6000.md, config/rs6000/vector.md,
32014 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
32015 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
32016 config/sh/sh.md, config/sh/sh_treg_combine.cc,
32017 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
32018 config/spu/spu.md, config/stormy16/stormy16.c,
32019 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
32020 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
32021 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
32022 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
32023 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
32024 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
32025 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
32026 var-tracking.c: Update calls accordingly.
32028 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
32031 PR middle-end/54303
32032 * varasm.c (function_mergeable_rodata_prefix): New function.
32033 (mergeable_string_section): Use it.
32034 (mergeable_constant_section): Use it.
32036 2015-05-07 Jeff Law <law@redhat.com>
32039 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
32040 simplifier to narrow arithmetic.
32041 * generic-match-head.c: (types_match, single_use): New functions.
32042 * gimple-match-head.c: (types_match, single_use): New functions.
32044 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
32046 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
32049 2015-05-07 Richard Biener <rguenther@suse.de>
32051 PR tree-optimization/66002
32052 * passes.def: Schedule another pass_merge_phi after ifcombine, right
32055 2015-05-07 Marek Polacek <polacek@redhat.com>
32056 Martin Uecker <uecker@eecs.berkeley.edu>
32058 * doc/invoke.texi: Document -fsanitize=bounds-strict.
32059 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
32060 into SANITIZE_NONDEFAULT.
32061 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
32063 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
32066 * config/alpha/alpha.c (alpha_override_options_after_change): New.
32067 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
32068 (alpha_override_options): Move align_loops, align_jumps and
32069 align_functions handling into alpha_override_options_after_change.
32071 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
32072 Chris Jones <chrisj@nvidia.com>
32073 Joshua Conner <jconner@nvidia.com>
32075 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
32076 linking of crtfastmath.o.
32077 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
32079 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
32081 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
32082 (cstore<mode>4_unsigned_imm): New expander.
32083 (cstore<mode>4): Remove empty constraint strings. Use the new
32086 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
32089 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
32092 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
32094 * config/aarch64/geniterators.sh: Use standard BRE in sed.
32096 2015-05-06 Alan Modra <amodra@gmail.com>
32099 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
32100 (UNSPEC_NOP): Define.
32101 (reload_vsx_from_gpr<mode>): Add missing DONE.
32102 (reload_gpr_from_vsx<mode>): Likewise.
32103 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
32104 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
32106 2015-05-06 Christian Bruel <christian.bruel@st.com>
32109 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
32110 align_jumps, align_functions into aarch64_override_options_after_change.
32112 2015-05-06 Richard Biener <rguenther@suse.de>
32114 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
32115 vect_transform_slp_perm_load to check if we support a permutation
32116 for basic-block vectorization.
32118 2015-05-06 Nick Clifton <nickc@redhat.com>
32120 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
32121 used, even if it is not being used as a frame pointer.
32123 2015-05-05 Jason Merrill <jason@redhat.com>
32125 * dwarf2out.c (gen_member_die): Don't emit anything for an
32126 anonymous class constructor.
32128 2015-05-05 David Malcolm <dmalcolm@redhat.com>
32130 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
32131 that it reflects the block structure.
32132 (afdo_propagate_edge): Likewise.
32133 (afdo_calculate_branch_prob): Likewise.
32134 (afdo_annotate_cfg): Likewise.
32135 * cfgcleanup.c (equal_different_set_p): Likewise.
32136 (try_crossjump_to_edge): Likewise.
32137 * cgraph.c (cgraph_node::verify_node): Likewise.
32138 * cgraphunit.c (expand_all_functions): Likewise.
32139 * config/i386/i386.c (ix86_expand_copysign): Likewise.
32140 (exact_dependency_1): Likewise.
32141 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
32142 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
32143 * gensupport.c (process_define_subst): Likewise.
32144 * lto-wrapper.c (merge_and_complain): Likewise.
32145 * tree-if-conv.c (if_convertible_bb_p): Likewise.
32146 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
32147 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
32148 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
32149 * tree-vect-loop.c (vectorizable_reduction): Likewise.
32150 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
32151 * tree-vect-stmts.c (vectorizable_shift): Likewise.
32152 * tree-vrp.c (vrp_finalize): Likewise.
32153 * tree.c (variably_modified_type_p): Likewise.
32155 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
32157 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
32158 on darwin12 and later.
32159 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
32160 file to pass -rdynamic on darwin12 and later.
32161 * config/darwin.opt (rdynamic): Add.
32163 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
32165 * doc/extend.texi (C Extensions): Update menu for moved Variable
32166 Attributes and Type Attributes sections.
32168 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
32171 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
32172 if rep_8byte stringop strategy was specified for 32-bit target.
32174 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
32177 * config/i386/i386.md (vector convert to float spltiter): Check for
32178 xmm16+, when splitting scalar float conversion.
32179 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
32181 2015-05-05 Nick Clifton <nickc@redhat.com>
32183 * config/msp430/msp430-opts.h (enum msp430_regions): New.
32184 * config/msp430/msp430.c (msp430_override_options): Complain if
32185 -mcode-region or -mdata-region is used on a non MSP430X.
32186 (msp430_section_attr): New function. Checks lower, upper and
32188 (msp430_attribute_table): Add lower, upper and either.
32189 (gen_prefix): New function. Generates a prefix for a section
32191 (msp430_select_section): New function - handles the choice of
32192 section for an object. Takes into account memory region
32193 attributes and options.
32194 (msp430_function_section): Use gen_prefix.
32195 (TARGET_SECTION_TYPE_FLAGS): Define.
32196 (msp430_section_type_flags): New function.
32197 (TARGET_ASM_UNIQUE_SECTION): Define.
32198 (msp430_unique_section): New function.
32199 (msp430_output_aligned_decl_common): New function.
32200 (msp430_do_not_relax_short_jumps): New function.
32201 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
32203 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
32204 * config/msp430/msp430-protos.h
32205 (msp430_do_not_relax_short_jumps): New prototype.
32206 (msp430_output_aligned_decl_common): New prototype.
32207 * config/msp430/msp430.md (length): New attribute.
32208 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
32209 then use a long code sequence for short jumps.
32210 * config/msp430/msp430.opt (mcode-region): New.
32211 (mdata-region): New.
32212 * doc/invoke.texi: Document new options.
32213 * doc/extend.texi: Document new attributes.
32215 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
32217 * config/aarch64-protos.h (struct cpu_branch_cost): New.
32218 (tune_params): Add field branch_costs.
32219 (aarch64_branch_cost): Declare.
32220 * config/aarch64.c (generic_branch_cost): New.
32221 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
32222 (cortexa53_tunings): Likewise.
32223 (cortexa57_tunings): Likewise.
32224 (thunderx_tunings): Likewise.
32225 (xgene1_tunings): Likewise.
32226 (aarch64_branch_cost): Define.
32227 * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
32229 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
32231 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
32232 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
32233 * config/i386/i386.md: Ditto.
32234 * config/i386/winnt.c: Ditto.
32236 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
32238 * doc/extend.texi (__atomic Builtins): Move implementation details
32239 to the end of the description, rewrite opening paragraphs, state
32240 difference with __sync builtins, state C11/C++11 assumptions,
32241 weaken itemized descriptions, add explanation of memory model
32242 behaviour, expand description of compare-exchange, simplify text.
32244 2015-05-05 Renlin Li <renlin.li@arm.com>
32246 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
32248 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
32250 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
32251 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
32252 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
32253 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
32254 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
32255 * configure: Regenerate.
32256 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
32257 * doc/install.texi (aarch64*-*-*): Document new
32258 --enable-fix-cortex-a53-843419 option.
32259 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
32260 and -mno-fix-cortex-a53-843419 options.
32262 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
32265 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
32267 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
32269 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
32270 fix overactive TYPE_MIN_VALUE check and add FIXME for type
32271 compatibility problems.
32273 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
32275 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
32277 (cbranchsi4_reg): New.
32278 * config/microblaze/microblaze.c
32279 (microblaze_expand_conditional_branch_reg): New.
32280 * config/microblaze/microblaze-protos.h
32281 (microblaze_expand_conditional_branch_reg): New prototype.
32283 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
32285 * config/microblaze/microblaze.md (peephole2): New.
32287 2015-05-04 Jeff Law <law@redhat.com>
32290 2015-05-04 Jeff Law <law@redhat.com>
32292 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
32293 simplifier to narrow arithmetic.
32294 * generic-match-head.c: (types_match, single_use): New functions.
32295 * gimple-match-head.c: (types_match, single_use): New functions.
32297 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
32300 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
32301 (split_branches): Likewise.
32303 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
32305 * common.opt (fdelete-null-pointer-checks): Init to -1.
32306 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
32307 override flag_delete_null_pointer_checks default.
32308 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
32309 behavior re address zero. Better document target-specific behavior.
32310 (-fisolate-errneous-paths-dereference): Mention relationship to
32311 -fdelete-null-pointer-checks.
32313 2015-05-04 Jakub Jelinek <jakub@redhat.com>
32315 PR tree-optimization/65984
32316 * ubsan.c: Include tree-cfg.h.
32317 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
32318 stmt_could_throw_p test, rename can_throw variable to ends_bb.
32320 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
32322 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
32323 to CONST_DOUBLE_P predicate.
32324 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
32325 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
32326 allow only operands that satisfy standard_sse_constant_p predicate.
32327 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
32328 to CONST_DOUBLE_P predicate.
32330 2015-05-04 Jeff Law <law@redhat.com>
32332 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
32333 simplifier to narrow arithmetic.
32334 * generic-match-head.c: (types_match, single_use): New functions.
32335 * gimple-match-head.c: (types_match, single_use): New functions.
32337 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
32339 * config/arm/arm.c: Restore bootstrap.
32341 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
32343 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
32344 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
32345 as CONST_WIDE_INT, not CONST_DOUBLE.
32346 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
32347 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
32348 (ix86_find_base_term): Do not check for CONST_DOUBLE.
32349 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
32350 (ix86_build_signbit_mask): Rewrite using wide ints.
32351 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
32352 (ix86_rtx_costs): Handle CONST_WIDE_INT.
32353 (find_constant): Ditto.
32354 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
32355 using gen_int_mode.
32356 * config/i386/predicates.md (x86_64_immediate_operand)
32357 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
32358 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
32359 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
32360 (const0_operand): Also match const_wide_int.
32361 (constm1_operand): Ditto.
32362 (const1_operand): Ditto.
32364 2015-05-04 Richard Biener <rguenther@suse.de>
32366 PR tree-optimization/65965
32367 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
32368 store groups at gaps.
32370 2015-05-04 Richard Biener <rguenther@suse.de>
32372 PR tree-optimization/65935
32373 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
32374 then make sure to apply that swapping to the IL.
32376 2015-05-04 Jakub Jelinek <jakub@redhat.com>
32378 * Makefile.in (PATCHLEVEL_c): New variable.
32379 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
32380 expand the same way as if DEVPHASE_c was non-empty.
32382 2015-05-04 Kai Tietz <ktietz@redhat.com>
32385 * lto-wrapper.c (run_gcc): Open filename
32388 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
32390 * doc/extend.texi (Variable Attributes, Type Attributes): Move
32391 sections up in file, to immediately after the Function Attributes
32394 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
32396 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
32398 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32400 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
32401 (insert_partition_copy_on_edge): Adjust.
32402 (insert_rtx_to_part_on_edge): Likewise.
32403 (insert_part_to_rtx_on_edge): Likewise.
32405 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32407 * function.c (set_return_jump_label): Change type of argument to
32409 * function.h (set_return_jump_label): Adjust.
32411 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32413 * reload.h (struct reg_equivs_t): Change type of init to
32415 * ira.c (fix_reg_equiv_init): Adjust.
32416 * reload1.c (eliminate_regs_1): Likewise.
32417 (init_eliminable_invariants): Likewise.
32419 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32421 * cselib.c (fp_setter_insn): Take a rtx_insn *.
32422 * cselib.h (fp_setter_insn): Adjust.
32424 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32426 * recog.c (struct validate_replace_src_data): Change type of
32427 insn field to rtx_insn *.
32428 (validate_replace_src_group): Change type of argument to rtx_insn *.
32429 * recog.h (validate_replace_src_group): Adjust.
32431 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32433 * haifa-sched.c: Change the type of some variables to rtx_insn *.
32434 * sched-deps.c: Likewise.
32435 * sched-int.h: Likewise.
32436 * sched-rgn.c: Likewise.
32437 * sel-sched.c: Likewise.
32439 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32442 * config/i386/i386.c: Change the type of some arguments to
32444 * config/arm/arm.c: Likewise.
32446 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32448 * lra-constraints.c: Change type of some arguments to rtx_insn *.
32450 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32452 * regcprop.c (kill_autoinc_value): Change type of argument to
32455 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32457 * genrecog.c (print_subroutine): Adjust.
32458 * recog.c (get_bool_attr_mask_uncached): Likewise.
32459 * recog.h (struct recog_data_d): Change the type of insn to
32462 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32464 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
32466 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32468 * df-problems.c (df_set_note): Change type of argument to
32471 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32473 * builtins.c (expand_builtin_trap): Change type of local
32474 variable to rtx_insn *.
32475 (add_sched_insns_for_speculation): Likewise.
32476 (ix86_emit_save_regs): Likewise.
32477 (get_scratch_register_on_entry): Likewise.
32478 (ix86_emit_restore_reg_using_pop): Likewise.
32479 (ix86_emit_leave): Likewise.
32480 (ix86_emit_restore_regs_using_mov): Likewise.
32481 (ix86_expand_epilogue): Likewise.
32483 (rl78_alloc_physical_registers_umul): Likewise.
32484 * cselib.c (discard_useless_locs): Likewise.
32485 (cselib_invalidate_regno): Likewise.
32486 (cselib_invalidate_mem): Likewise.
32487 * function.c (expand_function_start): Likewise.
32488 (emit_use_return_register_into_block): Likewise.
32489 * gcse.c: Likewise.
32490 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
32491 * ifcvt.c (noce_get_alt_condition): Likewise.
32492 * loop-doloop.c (doloop_condition_get): Likewise.
32493 * lra-constraints.c (inherit_in_ebb): Likewise.
32494 * modulo-sched.c (sms_schedule_by_order): Likewise.
32495 * recog.c (next_insn_tests_no_inequality): Likewise.
32496 * reorg.c (emit_delay_sequence): Likewise.
32497 (update_reg_dead_notes): Likewise.
32498 (fix_reg_dead_note): Likewise.
32499 (fill_slots_from_thread): Likewise.
32500 (delete_computation): Likewise.
32502 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
32504 * doc/extend.texi (Variable Attributes): Add menu and proper
32505 @nodes to subsections. Move Microsoft Windows attributes to
32506 their own subsection.
32507 (Type Attributes): Reorganize introduction to remove duplicate
32508 list of attributes. Add menu and proper @nodes to subsections.
32509 Alphabetize the main table of common attributes.
32511 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
32513 * match.pd: New simplification patterns.
32514 (x + (x & 1)) -> ((x + 1) & ~1)
32515 (x & ~(x & y)) -> ((x & ~y))
32516 (x | ~(x | y)) -> ((x | ~y))
32518 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32520 * target.def (attribute_table): Mention that struct attribute_spec
32521 is defined in tree-core.h rather than tree.h
32522 * doc/tm.texi: Regenerate.
32524 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
32526 * genrecog.c (test): Rename to rtx_test. Update rest of file
32529 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
32531 PR translation/65959
32532 * params.h (DEFPARAM): Rename msgid to nocmsgid.
32534 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
32536 * config/aarch64/aarch64-protos.h (tune_params):
32537 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
32538 * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
32539 Return value depending on target.
32540 (generic_tunings): Initialize new target settings.
32541 (cortexa53_tunings): Likewise.
32542 (cortexa57_tunings): Likewise.
32543 (thunderx_tunings): Likewise.
32544 (xgene1_tunings): Likewise.
32546 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
32548 * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
32549 Make Cortex-A53 shift costs more accurate.
32551 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32553 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
32556 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
32558 * config/aarch64/aarch64.c (aarch64_rtx_costs):
32559 Calculate cost of op0 and op1 in PLUS and MINUS cases.
32561 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32563 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
32564 Add cost of op0 in the compare-with-fpzero case.
32566 2015-04-30 David Malcolm <dmalcolm@redhat.com>
32568 * builtins.c (fold_builtin_1): Remove spurious second
32570 * cgraph.h (symtab_node::get_availability): Likewise.
32571 * opts.c (common_handle_option): Remove spurious second semicolon.
32572 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
32573 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
32575 2015-04-30 Caroline Tice <cmtice@google.com>
32577 PR gcov-profile/65929
32578 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
32579 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
32580 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
32581 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
32582 * doc/tm.texi: Regenerate.
32583 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
32584 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
32585 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
32586 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
32588 2015-04-30 Marek Polacek <polacek@redhat.com>
32590 * varasm.c (handle_cache_entry): Fix logic.
32592 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32594 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
32595 (*extrsi5_insn_uxtw_alt): Likewise.
32596 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
32597 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
32600 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32602 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
32605 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32607 * config/aarch64/aarch64.md
32608 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
32609 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
32610 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
32611 appropriately. Handle alternative EON form.
32613 2015-04-30 Renlin Li <renlin.li@arm.com>
32615 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
32616 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
32618 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
32621 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
32622 -fstrict-aliasing boundaries.
32624 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32626 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
32627 and [SU]MNEGL patterns.
32629 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32631 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
32632 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
32633 combined arithmetic-shift ops. Properly handle all shift and extend
32634 operations that can occur in combination with PLUS/MINUS.
32635 Rename maybe_fma to compound_p.
32636 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
32637 arithmetic and shift operations.
32639 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32641 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
32642 rather than arith_shift cost when costing ADD/MINUS of an
32645 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
32648 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
32651 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
32653 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
32654 are for the same position.
32656 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
32658 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
32660 (vectorize_loops): Use it.
32662 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
32664 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
32665 for aggregate types.
32666 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
32667 type to be non_ODR.
32668 * tree.c (need_assembler_name_p): Compute mangled name for
32669 non-fundamental types and integer types.
32671 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
32673 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
32675 * expr.c (expand_expr_real_2): Likewise.
32677 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
32679 * tree.c (build_common_builtin_nodes): Do not build
32680 __builtin_alloca_with_align as equivalent of library alloca.
32682 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
32684 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
32685 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
32687 * tree.c: Include print-tree.h and ipa-utils.h
32688 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
32689 (free_lang_data_in_cgraph): Call verify_type.
32690 (verify_type_variant): New function.
32691 (verify_type): New function.
32692 * tree.h (verify_type): Declare.
32694 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
32696 * config/mips/mips-cpus.def: (mips4): Change default processor
32697 from PROCESSOR_R8000 to PROCESSOR_R10000.
32699 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
32701 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
32702 la/jalr instead of jal.
32704 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
32707 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
32708 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
32709 (setcc+movzbl peephole2): Check also clobbered reg.
32710 (setcc+andl peephole2): Ditto.
32712 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
32715 * config/nvptx/mkoffload.c (target_ilp32): New variable.
32716 (main): Set it depending on "-foffload-abi=[...]".
32717 (compile_native, main): Use it to pass "-m32" or "-m64" to the
32720 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
32723 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
32724 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
32725 Flip lane index back at assembly time for bigendian.
32727 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
32729 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
32730 * gimplify.c (gimplify_omp_workshare): Use it.
32732 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
32734 * Makefile.in (build/genrecog.o): Depend on inchash.h.
32735 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
32737 * genrecog.c: Rewrite most of the code except for the third page.
32739 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
32741 * inchash.h, inchash.c: Include bconfig.h for build objects.
32742 * Makefile.in (build/inchash.o): New rule.
32744 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
32747 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
32748 number in type attribute expression.
32750 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
32752 * loop-iv.c (canon_condition): Generalize to all types of integer
32755 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
32757 * gimple-walk.c: Prune duplicate or unneeded includes.
32758 (walk_gimple_asm): Only call parse_input_constraint or
32759 parse_output_constraint if their findings are used.
32760 Honour parse_input_constraint and parse_output_constraint
32763 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
32765 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
32767 2015-04-29 Tom de Vries <tom@codesourcery.com>
32769 PR tree-optimization/65893
32770 * passes.def (pass_all_optimizations): Move pass_stdarg to after
32773 2015-04-29 Richard Biener <rguenther@suse.de>
32775 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
32776 compute GROUP_SIZE for basic-block SLP.
32777 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
32778 take into account gaps.
32779 (vect_get_mask_element): Properly reject references to previous
32781 (vect_transform_slp_perm_load): Likewise.
32783 2015-04-29 Christian Bruel <christian.bruel@st.com>
32786 * config/i386/i386.c (ix86_default_align): New function.
32787 (ix86_override_options_after_change): Call ix86_default_align.
32788 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
32789 (ix86_override_options_after_change): New function.
32791 2015-04-28 Jeff Law <law@redhat.com>
32793 * tree-ssa-dom.c (record_equality); Fix comment typos.
32795 2015-04-28 Tom de Vries <tom@codesourcery.com>
32797 PR tree-optimization/65887
32798 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
32800 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
32802 * doc/extend.texi (Declaring Attributes of Functions): Split into
32803 subsections by target. Alphabetize the table of common attributes.
32804 Rewrite some of the introductory text to reflect the new structure.
32805 Update some cross-references to point to the new subsections.
32806 (Attribute Syntax): Put paragraph about "__" naming here. Remove
32807 duplicate copies in the discussion of function, label, and type
32810 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
32813 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
32815 2015-04-28 Jason Merrill <jason@redhat.com>
32818 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
32819 (finalize_type_size): Respect TYPE_USER_ALIGN.
32820 (layout_type) [ARRAY_TYPE]: Likewise.
32822 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
32824 * config/arm/arm.md (*arm_movt): Fix type attribute.
32825 (*cmpsi_shiftsi): Likewise.
32826 (*cmpsi_shiftsi_swp): Likewise.
32827 (*movsicc_insn): Likewise.
32828 (*cond_move): Likewise.
32829 (*if_plus_move): Likewise.
32830 (*if_move_plus): Likewise.
32831 (*if_arith_move): Likewise.
32832 (*if_move_arith): Likewise.
32833 (*if_shift_move): Likewise.
32834 (*if_move_shift): Likewise.
32835 (*arm_movtas_ze): Likewise.
32836 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
32837 redundancy and type attribute.
32838 (*thumb2_movsi_insn): Fix type attribute.
32839 (*thumb2_addsi_short): Likewise.
32840 (thumb2_addsi3_compare0): Likewise.
32841 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
32842 attributes accordingly.
32844 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
32847 * function.c (pad_to_arg_alignment): Add parentheses.
32849 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
32851 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
32852 libgcc/config/frv/elf-lib.h.
32854 2015-04-28 Tom de Vries <tom@codesourcery.com>
32856 * tree-call-cdce.c: Fix example in header comment.
32858 2015-04-28 Richard Biener <rguenther@suse.de>
32860 PR tree-optimization/62283
32861 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
32862 fails fatally and we are vectorizing a basic-block simply
32863 cause the child to be constructed piecewise.
32864 (vect_analyze_slp_cost_1): Adjust.
32865 (vect_detect_hybrid_slp_stmts): Likewise.
32866 (vect_bb_slp_scalar_cost): Likewise.
32867 (vect_get_constant_vectors): For piecewise constructed
32868 constants place them after the last def.
32869 (vect_get_slp_defs): Adjust.
32870 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
32871 externals for basic-block vectorization.
32873 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
32876 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
32878 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
32879 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
32880 (AARCH64_TUNE_FMA_STEERING): Likewise.
32881 * config/aarch64/aarch64-cores.def: Set
32882 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
32883 FMUL/FMADD instructions.
32884 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
32885 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
32886 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
32887 * config/aarch64/cortex-a57-fma-steering.h: New file.
32888 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
32890 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
32892 * gensupport.c (std_preds): Add missing codes to address_operand entry.
32894 2015-04-28 Richard Biener <rguenther@suse.de>
32896 PR tree-optimization/65851
32897 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
32898 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
32899 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
32900 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
32901 (ccp_visit_phi_node): Adjust.
32902 (evaluate_stmt): For simplifications to SSA names return its
32903 lattice value if that isn't VARYING. Return immediately when
32904 simplified to a constant.
32905 (visit_assignment): Adjust.
32906 (ccp_visit_stmt): Likewise.
32908 2015-04-28 Tom de Vries <tom@codesourcery.com>
32910 PR tree-optimization/65818
32911 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
32914 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32916 * calls.c (save_fixed_argument_area): Don't check
32917 ARGS_GROW_DOWNWARD with the preprocessor.
32918 (restore_fixed_argument_area): Likewise.
32919 (mem_overlaps_already_clobbered_arg_p): Likewise.
32920 (check_sibcall_argument_overlap): Likewise.
32921 (expand_call): Likewise.
32922 (emit_library_call_value_1): Likewise.
32923 (store_one_arg): Likewise.
32924 * function.c (assign_parms): Likewise.
32925 (locate_and_pad_parm): Likewise.
32926 (pad_to_arg_alignment): Likewise.
32927 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
32929 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32931 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
32932 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
32933 * calls.c (save_fixed_argument_area): Don't chekc if
32934 ARGS_GROW_DOWNWARD is defined.
32935 (restore_fixed_argument_area): Likewise.
32936 (mem_overlaps_already_clobbered_arg_p): Likewise.
32937 (check_sibcall_argument_overlap): Likewise.
32938 (expand_call): Likewise.
32939 (emit_library_call_value_1): Likewise.
32940 (store_one_arg): Likewise.
32941 * function.c (assign_parms): Likewise.
32942 (locate_and_pad_parm): Likewise.
32943 (pad_to_arg_alignment): Likewise.
32944 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
32946 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32948 * defaults.h (gen_epilogue): New function.
32949 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
32951 * cfgrtl.c (cfg_layout_finalize): Likewise.
32952 * df-scan.c: Likewise.
32953 * function.c (thread_prologue_and_epilogue_insns): Likewise.
32954 (reposition_prologue_and_epilogue_notes): Likewise.
32955 * reorg.c (find_end_label): Likewise.
32956 * toplev.c: Likewise.
32958 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32960 * bb-reorder.c (HAVE_return): Don't check if its undefined.
32961 * defaults.h (gen_simple_return): New function.
32962 (gen_simple_return): Likewise.
32963 (HAVE_return): Add default definition to false.
32964 (HAVE_simple_return): Likewise.
32965 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
32966 HAVE_return and HAVE_simple_return are defined.
32967 * function.c (gen_return_pattern): Likewise.
32968 (convert_jumps_to_returns): Likewise.
32969 (thread_prologue_and_epilogue_insns): Likewise.
32970 * reorg.c (find_end_label): Likewise.
32971 (dbr_schedule): Likewise.
32972 * shrink-wrap.c: Likewise.
32973 * shrink-wrap.h: Likewise.
32975 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32977 * defaults.h (EPILOGUE_USES): Add default definition of false.
32978 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
32979 * resource.c (init_resource_info): Likewise.
32981 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32983 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
32985 * dwarf2out.c (field_byte_offset): REmove check if
32986 PCC_BITFIELD_TYPE_MATTERS is defined.
32987 * stor-layout.c (layout_decl): Likewise.
32988 (update_alignment_for_field): Likewise.
32989 (place_field): Likewise.
32991 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32993 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
32995 * regrename.c (check_new_reg_p): Remove check if
32996 HARD_REGNO_RENAME_OK is defined.
32997 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
32999 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33001 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
33002 * cse.c (fold_rtx): Likewise.
33003 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
33004 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
33005 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
33006 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
33007 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
33008 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
33009 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
33010 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
33011 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
33012 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
33014 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
33015 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
33016 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
33017 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
33018 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
33019 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
33020 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
33021 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
33022 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
33023 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
33024 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
33025 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
33026 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
33027 * doc/tm.texi: Regenerate.
33028 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
33029 either true or false.
33031 2015-04-27 Jeff Law <law@redhat.com>
33033 PR tree-optimization/65217
33034 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
33035 of them has a single use, make sure it is the LHS of the implied
33038 2015-04-28 Alan Modra <amodra@gmail.com>
33041 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
33042 (offsettable_ok_by_alignment): Use minimum of decl and toc
33043 pointer alignment. Replace dead code with assertion.
33044 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
33045 case if size exceeds toc pointer alignment.
33046 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
33047 (rs6000_emit_move): Likewise.
33048 * configure.ac: Add linker toc pointer alignment check.
33049 * configure: Regenerate.
33050 * config.in: Regenerate.
33052 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
33054 * config.gcc: Add h8300-*-linux.
33055 * config/h8300/linux.h: New.
33056 * config/h8300/t-linux: New.
33057 * config/h8300/h8300.c (h8300_option_override): Normal mode
33058 is not supported for h8300-*-linux.
33059 (h8300_file_start): Target priority change.
33060 (get_shift_alg): Likewise.
33061 (h8300_shift_need_scratch_p): Likewise.
33062 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
33063 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
33065 2015-04-27 Caroline Tice <cmtice@google.com>
33067 * final.c (final_scan_insn): Output cold_function_name as function
33069 * varasm.c (cold_function_name): Make global.
33070 (assemble_start_function): Re-set cold_function_name.
33071 (assemble_end_function): Output cold partition size.
33072 * varasm.h (cold_function_name): Declare global.
33074 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
33076 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
33077 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
33079 (*movxi_internal_avx512f): Ditto.
33080 (define_split): Check for xmm16+, when splitting scalar float_extend.
33081 (*extendsfdf2_mixed): Use "v" constraint.
33082 (define_split): Check for xmm16+, when splitting scalar float_truncate.
33083 (*truncdfsf_fast_sse): Use "v" constraint.
33084 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
33085 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
33086 (define_peephole2): Check for xmm16+, when converting scalar
33088 (define_peephole2): Check for xmm16+, when converting scalar
33090 (*fop_<mode>_comm_mixed): Use "v" constraint.
33091 (*fop_<mode>_comm_sse): Ditto.
33092 (*fop_<mode>_1_mixed): Ditto.
33093 (*sqrt<mode>2_sse): Ditto.
33094 (*ieee_s<ieee_maxmin><mode>3): Ditto.
33096 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33098 * combine.c (simplify_if_then_else): Use std::swap instead
33099 of manually swapping.
33100 (known_cond): Likewise.
33101 (simplify_comparison): Likewise.
33103 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
33106 * config/rs6000/htm.md: Remove all define_expands.
33107 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
33108 UNSPECV_HTM_TABORTWCI): Remove.
33109 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
33110 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
33111 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
33112 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
33113 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
33114 tabortwci_internal): Remove define_insns.
33115 (tabort<wd>c, tabort<wd>ci): New define_insns.
33116 (tabort): Use gpc_reg_operand.
33117 (tcheck): Remove operand.
33118 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
33119 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
33121 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
33122 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
33123 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
33124 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
33125 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
33126 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
33127 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
33128 (tcheck): Remove builtin argument.
33129 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
33131 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
33132 tabortdc and tabortdci builtins when not in 64-bit mode.
33133 Modify code to handle the loss of the HTM define_expands.
33134 Emit code to copy the CR register to TARGET.
33135 (htm_init_builtins): Modify code to handle the loss of the HTM
33137 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
33138 (RS6000_BTC_64BIT): Likewise.
33139 (RS6000_BTC_CR): New macro.
33140 * doc/extend.texi: Update documentation for htm builtins.
33142 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33144 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
33145 of manually swapping.
33146 (simplify_associative_operation): Likewise.
33147 (simplify_binary_operation): Likewise.
33148 (simplify_plus_minus): Likewise.
33149 (simplify_relational_operation): Likewise.
33150 (simplify_ternary_operation): Likewise.
33152 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
33154 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
33155 (xs_hi_nonmemory_operand): Remove error.
33156 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
33157 general_operand rather than xs_hi_general_operand.
33159 2015-04-27 Richard Biener <rguenther@suse.de>
33161 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
33162 (record_equivalences_from_stmt): Valueize rhs.
33163 (record_equality): Canonicalize x and y order via
33164 tree_swap_operands_p. Do not swap operands for same loop depth.
33166 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
33170 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
33171 Add hint how to use own spec file.
33173 2015-04-27 Jakub Jelinek <jakub@redhat.com>
33175 PR tree-optimization/65875
33176 * tree-vrp.c (update_value_range): If in is_new case setting
33177 old_vr to VR_VARYING, also set new_vr to it. Remove
33178 old_vr->type == VR_VARYING test.
33179 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
33180 SSA_PROP_INTERESTING if update_value_range returned true,
33181 but new range is VR_VARYING.
33183 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
33185 * combine.c (sign_extend_short_imm): New.
33186 (set_nonzero_bits_and_sign_copies): Use above new function for sign
33187 extension of src short immediate.
33188 (reg_nonzero_bits_for_combine): Likewise for tem.
33190 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
33192 * stor-layout.c (self_referential_component_ref_p): New predicate.
33193 (copy_self_referential_tree_r): Use it.
33194 (self_referential_size): Punt for simple operations directly involving
33195 self-referential component references.
33196 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
33198 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
33200 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
33202 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
33204 * vec.h (vec): Make splice arguments const. Update definitions
33207 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
33209 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
33212 2015-04-26 Tom de Vries <tom@codesourcery.com>
33214 PR tree-optimization/65826
33215 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
33217 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
33219 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
33220 (*madd3<mode>): Ditto.
33221 (*msub4<mode>): Ditto.
33222 (*msub3<mode>): Ditto.
33223 (*nmadd4<mode>): Ditto.
33224 (*nmadd3<mode>): Ditto.
33225 (*nmadd4<mode>_fastmath): Ditto.
33226 (*nmadd3<mode>_fastmath): Ditto.
33227 (*nmsub4<mode>): Ditto.
33228 (*nmsub3<mode>): Ditto.
33229 (*nmsub4<mode>_fastmath): Ditto.
33230 (*nmsub3<mode>_fastmath): Ditto.
33232 2015-04-24 Jason Merrill <jason@redhat.com>
33235 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
33236 down when building TYPE_CANONICAL.
33237 (build_pointer_type_for_mode): Likewise.
33239 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
33241 * genrecog.c (validate_pattern): Check matching constraint refers
33242 to a lower numbered operand.
33244 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33247 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
33248 save to independent variables use the Save attribute. This will
33249 allow these options to be modified with the #pragma/attribute
33251 (-mallow-movmisalign): Likewise.
33252 (-mallow-df-permute): Likewise.
33253 (-msched-groups): Likewise.
33254 (-malways-hint): Likewise.
33255 (-malign-branch-targets): Likewise.
33256 (-mvectorize-builtins): Likewise.
33257 (-msave-toc-indirect): Likewise.
33259 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
33260 can be set via the #pragma/attribute target support.
33261 (rs6000_opt_vars): Likewise.
33262 (rs6000_inner_target_options): If VSX was set, also set
33263 -mno-avoid-indexed-addresses.
33265 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33267 * config/arm/iterators.md (shiftable_ops): Rename to...
33268 (SHIFTABLE_OPS): ... This. Update use in comments.
33269 (ior_xor): Rename to...
33270 (IOR_XOR): ... This.
33271 (vqh_ops): Rename to...
33272 (VQH_OPS): ... This.
33273 (vqhs_ops): Rename to...
33274 (VQHS_OPS): ... This.
33275 (rshifts): Rename to...
33276 (RSHIFTS): ... This.
33277 (returns): Rename to...
33278 (RETURNS): ... This.
33279 * config/arm/arm.md: Update uses of the above.
33280 * config/arm/neon.md: Likewise.
33282 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33284 * config.host (case ${host}): Add aarch64*-*-linux case.
33285 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
33286 fields to all the cores.
33287 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
33288 Add MCPU_MTUNE_NATIVE_SPECS.
33289 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
33290 field to all extensions.
33291 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
33292 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
33293 Adjust definition of AARCH64_OPT_EXTENSION.
33294 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
33295 (MCPU_MTUNE_NATIVE_SPECS): Define.
33296 * config/aarch64/driver-aarch64.c: New file.
33297 * config/aarch64/x-arch64: New file.
33298 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
33301 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
33302 Wei Mi <wmi@google.com>
33304 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
33305 * config/i386/i386.c (extract_base_offset_in_addr): New function.
33306 (ix86_operands_ok_for_move_multiple): Ditto.
33307 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
33308 (movlpd/movhpd to movupd peephole2): Ditto.
33310 2015-04-24 Marek Polacek <polacek@redhat.com>
33313 * input.h (from_macro_expansion_at): Define.
33316 * doc/invoke.texi: Update description of -Wlogical-op.
33318 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
33320 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
33321 ternary operator in fprintf and harmonize spacing.
33323 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
33325 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
33326 Mark operand1 commutative.
33328 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
33330 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
33331 input operands in memory.
33332 (*vec_concatv2si_sse4_1): Ditto.
33333 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
33334 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
33336 (vec_extract_hi_v32hi): Ditto.
33337 (vec_extract_hi_v64hi): Ditto.
33338 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
33340 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
33341 Steven Bosscher <steven@gcc.gnu.org>
33343 PR rtl-optimization/34503
33344 * cprop.c (cprop_reg_p): New.
33345 (hash_scan_set): Use above function to check if register can be
33347 (find_avail_set): Return up to two sets, one whose source is a
33348 register and one whose source is a constant. Sets are returned in an
33349 array passed as parameter rather than as a return value.
33350 (cprop_insn): Use a do while loop rather than a goto. Try each of the
33351 sets returned by find_avail_set, starting with the one whose source is
33352 a constant. Use cprop_reg_p to check if register can be propagated.
33353 (do_local_cprop): Use cprop_reg_p to check if register can be
33355 (implicit_set_cond_p): Likewise.
33357 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
33359 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
33360 (sem_function::equals): IGNORED_NODES parameter is now unused;
33361 update call of equals_private.
33362 (sem_function::equals_private): Do not call equals_wpa; skip
33363 gimple body matching if there is no body.
33364 (sem_function::init): Add logic to hash tthunk info.
33365 (sem_function::parse): Also parse thunks.
33366 * ipa-icf.h (equals_private): Update declaration.
33368 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33370 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
33371 asterisk from name so this can be generated directly.
33372 (*altivec_stvx_<mode>_internal): Likewise.
33373 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
33374 that this is never called during or after reload/lra.
33375 (rs6000_frame_related): Remove split_reg
33376 argument and logic that references it.
33377 (emit_frame_save): Remove last parameter from call to
33378 rs6000_frame_related.
33379 (rs6000_emit_prologue): Remove last parameter from eight calls to
33380 rs6000_frame_related. Force generation of stvx instruction for
33381 Altivec register saves. Remove split_reg handling, which is no
33383 (rs6000_emit_epilogue): Force generation of lvx instruction for
33384 Altivec register restores.
33386 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33388 * config/rs6000/rs6000.opt (mcrypto): Change option description to
33389 match category changes in ISA 2.07B.
33391 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33393 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
33395 (cmp_op, cmp_type): New code attributes.
33396 (NEON_VCMP, NEON_VACMP): New int iterators.
33397 (cmp_op_unsp): New int attribute.
33398 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
33399 (neon_vceq<mode>): Delete.
33400 (neon_vc<cmp_op><mode>_insn): New pattern.
33401 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
33402 (neon_vcgeu<mode>): Delete.
33403 (neon_vcle<mode>): Likewise.
33404 (neon_vclt<mode>: Likewise.
33405 (neon_vcage<mode>): Likewise.
33406 (neon_vcagt<mode>): Likewise.
33407 (neon_vca<cmp_op><mode>): New define_expand.
33408 (neon_vca<cmp_op><mode>_insn): New pattern.
33409 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
33411 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
33413 * tree.h (attribute_value_equal): Declare.
33414 * tree.c (attribute_value_equal): Export.
33416 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
33418 * ipa-icf.c (sem_item::compare_attributes): New function.
33419 (sem_item::compare_referenced_symbol_properties): Compare variable
33421 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
33422 (sem_function::param_used_p): New function.
33423 (sem_function::equals_wpa): Fix attribute comparsion; match
33424 parameter type codes; do not compare paremter flags when
33425 they are not used; compare edge flags; compare indirect calls.
33426 (sem_item::update_hash_by_addr_refs): Hash reference type.
33427 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
33428 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
33429 reference use type.
33430 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
33431 * ipa-icf.h (compare_attributes, param_used_p): Declare.
33433 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
33435 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
33437 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
33438 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
33439 (sem_item::compare_referenced_symbol_properties): New.
33440 (sem_item::hash_referenced_symbol_properties): New.
33441 (sem_item::compare_cgraph_references): Rename to ...
33442 (sem_item::compare_symbol_references): ... this one; use
33443 compare_referenced_symbol_properties.
33444 (sem_function::equals_wpa): Do not compare
33445 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
33446 DECL_IS_OPERATOR_NEW; compare pointer sizes.
33447 (sem_item::update_hash_by_addr_refs): Call
33448 hash_referenced_symbol_properties.
33449 (sem_item::update_hash_by_local_refs): Cleanup.
33450 (sem_function::merge): Do not mix up symbol properties.
33451 (sem_variable::equals_wpa): Use compare_symbol_references.
33452 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
33453 (sem_item::hash_referenced_symbol_properties): New.
33454 (sem_item::compare_symbol_references): New.
33455 (sem_item::compare_cgraph_references): Remove.
33457 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
33460 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
33461 Emit size of local.
33463 2015-04-23 Nick Clifton <nickc@redhat.com>
33465 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
33466 ATTRIBUTE_UNUSED to x parameter.
33467 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
33469 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33471 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
33472 TARGET_CRYPTO to TARGET_P8_VECTOR>
33473 (crypto_vpermxor_<mode>): Likewise.
33474 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
33475 (BU_CRYPTO_3A): Likewise.
33476 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
33477 (BU_CRYPTO_OVERLOAD_3A): New #define.
33478 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
33479 (VPMSUMH): Likewise.
33480 (VPMSUMW): Likewise.
33481 (VPMSUMD): Likewise.
33482 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
33483 (VPERMXOR_V4SI): Likewise.
33484 (VPERMXOR_V8HI): Likewise.
33485 (VPERMXOR_V16QI): Likewise.
33486 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
33487 BU_CRYPTO_OVERLOAD_2A.
33488 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
33489 BU_CRYPTO_OVERLOAD_3A.
33490 * config/rs6000/rs6000.opt (mcrypto): Change description of
33493 2015-04-23 Richard Biener <rguenther@suse.de>
33495 * passes.def: Remove copy propagation passes run directly after CCP.
33496 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
33498 (ccp_visit_phi_node): Rework to handle first executable edge
33501 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
33503 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
33504 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
33505 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
33506 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
33507 (thumb_legimitimize_reload_address): Remove.
33508 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
33510 (thumb_legimitimize_reload_address): Remove.
33512 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33514 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
33516 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33518 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
33520 (store_multiple): Likewise.
33522 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33524 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
33525 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
33526 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
33527 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
33528 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
33529 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
33530 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
33531 Specify issue_rate value.
33532 (arm_issue_rate): Look up issue rate from tuning structs. Remove
33533 large switch statement.
33534 (arm_marvell_pj4_tune): New struct.
33535 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
33538 2015-04-23 Richard Biener <rguenther@suse.de>
33540 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
33541 (vect_find_last_store_in_slp_instance): Rename to ...
33542 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
33543 (vect_analyze_slp_cost_1): Use vector_load for constant defs
33544 and vec_construct for external defs when estimating prologue cost.
33545 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
33546 Compute costs here only when vectorizing loops.
33547 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
33548 have been determined.
33549 (vect_schedule_slp_instance): Simplify vectorized code placement
33550 and prepare for in-BB external defs.
33551 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
33552 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
33553 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
33555 (vect_model_load_cost): Likewise.
33556 (vectorizable_store): Instead add it here.
33557 (vectorizable_load): Likewise.
33558 (vect_is_simple_use): Dump def type textually.
33560 2015-04-23 Richard Biener <rguenther@suse.de>
33562 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
33563 * cfgloop.c (verify_loop_structure): Verify the root loop node.
33564 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
33565 instead of get_eh_region_from_lp_number.
33566 * loop-init.c (fix_loop_structure): If we removed a loop, reset
33569 2015-04-23 Anton Blanchard <anton@samba.org>
33571 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
33572 need for -mprofile-kernel to save LR to stack.
33574 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33576 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
33578 (insn_is_swappable_p): Return 1 for a convert from double to
33579 single precision when all of its uses are splats of BE element
33582 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
33584 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
33586 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33589 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
33590 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
33591 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
33593 (rs6000_builtin_mask_for_load): Return 0 for targets with
33594 efficient unaligned VSX accesses so that the vectorizer will use
33595 direct unaligned loads.
33596 (rs6000_builtin_support_vector_misalignment): Always return true
33597 for targets with efficient unaligned VSX accesses.
33598 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
33599 stores on targets with efficient unaligned VSX accesses is almost
33600 always the same as the cost of an aligned load or store, so model
33602 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
33603 unaligned vectors if we have efficient unaligned VSX accesses.
33604 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
33605 undocumented option.
33607 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33610 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
33612 * config.gcc (LIBC_MUSL): New tm_defines macro.
33613 * config/linux.h (OPTION_MUSL): Define.
33614 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
33615 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
33616 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
33618 * config/linux.opt (mmusl): New option.
33619 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
33620 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
33622 * configure: Regenerate.
33624 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
33626 * config.gcc (LIBC_MUSL): New tm_defines macro.
33627 * config/linux.h (OPTION_MUSL): Define.
33628 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
33629 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
33630 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
33632 * config/linux.opt (mmusl): New option.
33633 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
33634 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
33636 * configure: Regenerate.
33638 2015-04-22 Yury Gribov <y.gribov@samsung.com>
33640 * doc/invoke.texi (-fsanitize-sections): Update description.
33641 * asan.c (set_sanitized_sections): Parse incoming arg.
33642 (section_sanitized_p): Support wildcards.
33644 2015-04-22 Tom de Vries <tom@codesourcery.com>
33646 PR tree-optimization/65823
33647 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
33648 equality between ap_copy and ap.
33650 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33653 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
33655 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33658 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
33660 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33663 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
33664 remove already contained t-files.
33666 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33668 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
33669 Remove unneeded forward declarations.
33670 (suitable_for_tail_call_opt_p): Commentary typo fix.
33672 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33674 * varasm.c (emit_bss): Remove redundant guard.
33676 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33678 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
33680 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33682 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
33684 2015-04-22 Hale Wang <hale.wang@arm.com>
33685 Terry Guo <terry.guo@arm.com>
33687 PR rtl-optimization/64818
33688 * combine.c (can_combine_p): Don't combine user-specified
33689 register if it is in an asm input.
33691 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
33694 * passes.def (early_optimizations): Add pass_dse.
33696 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33698 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
33699 * reorg.c (redundant_insn): Remove ifdef
33700 INSN_REFERENCES_ARE_DELAYED.
33701 * resource.c (mark_referenced_resources): Likewise.
33703 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33705 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
33706 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
33707 * resource.c (mark_set_resources): Likewise.
33709 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33711 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
33712 * cfgcleanup.c (flow_find_cross_jump): Likewise.
33713 (flow_find_head_matching_sequence): Likewise.
33714 (try_head_merge_bb): Likewise.
33715 * combine.c (can_combine_p): Likewise.
33716 (try_combine): Likewise.
33717 (distribute_notes): Likewise.
33718 * df-problems.c (can_move_insns_across): Likewise.
33719 * final.c (final): Likewise.
33720 * gcse.c (insert_insn_end_basic_block): Likewise.
33721 * ira.c (find_moveable_pseudos): Likewise.
33722 * reorg.c (try_merge_delay_insns): Likewise.
33723 (fill_simple_delay_slots): Likewise.
33724 (fill_slots_from_thread): Likewise.
33725 * sched-deps.c (sched_analyze_2): Likewise.
33727 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33729 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
33730 PIC_OFFSET_TABLE_REGNUM.
33732 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33734 * alias.c (init_alias_target): Remove ifdef
33735 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
33736 * df-scan.c (df_insn_refs_collect): Likewise.
33737 (df_get_regular_block_artificial_uses): Likewise.
33738 (df_get_eh_block_artificial_uses): Likewise.
33739 (df_get_entry_block_def_set): Likewise.
33740 (df_get_exit_block_use_set): Likewise.
33741 * emit-rtl.c (gen_rtx_REG): Likewise.
33742 * ira.c (ira_setup_eliminable_regset): Likewise.
33743 * reginfo.c (init_reg_sets_1): Likewise.
33744 * regrename.c (rename_chains): Likewise.
33745 * reload1.c (reload): Likewise.
33746 (eliminate_regs_in_insn): Likewise.
33747 * resource.c (mark_referenced_resources): Likewise.
33748 (init_resource_info): Likewise.
33750 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33752 * defaults.h (MASK_RETURN_ADDR): New definition.
33753 * except.c (expand_builtin_extract_return_addr): Remove ifdef
33756 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33758 * defaults.h (RETURN_ADDR_OFFSET): New definition.
33759 * except.c (expand_builtin_extract_return_addr): Remove ifdef
33760 RETURN_ADDR_OFFSET.
33761 (expand_builtin_frob_return_addr): Likewise.
33763 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33765 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
33766 (try_redirect_by_replacing_jump): Likewise.
33767 (rtl_tidy_fallthru_edge): Likewise.
33768 * combine.c (insn_a_feeds_b): Likewise.
33769 (find_split_point): Likewise.
33770 (simplify_set): Likewise.
33771 * cprop.c (cprop_jump): Likewise.
33772 * cse.c (cse_extended_basic_block): Likewise.
33773 * df-problems.c (can_move_insns_across): Likewise.
33774 * function.c (emit_use_return_register_into_block): Likewise.
33775 * haifa-sched.c (sched_init): Likewise.
33776 * ira.c (find_moveable_pseudos): Likewise.
33777 * loop-invariant.c (find_invariant_insn): Likewise.
33778 * lra-constraints.c (curr_insn_transform): Likewise.
33779 * postreload.c (reload_combine_recognize_const_pattern):
33781 * reload.c (find_reloads): Likewise.
33782 * reorg.c (delete_scheduled_jump): Likewise.
33783 (steal_delay_list_from_target): Likewise.
33784 (steal_delay_list_from_fallthrough): Likewise.
33785 (redundant_insn): Likewise.
33786 (fill_simple_delay_slots): Likewise.
33787 (fill_slots_from_thread): Likewise.
33788 (delete_computation): Likewise.
33789 * sched-rgn.c (add_branch_dependences): Likewise.
33791 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33793 * genconfig.c (main): Always define HAVE_cc0.
33794 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
33796 * cfgcleanup.c (flow_find_cross_jump): Likewise.
33797 (flow_find_head_matching_sequence): Likewise.
33798 (try_head_merge_bb): Likewise.
33799 * cfgrtl.c (rtl_merge_blocks): Likewise.
33800 (try_redirect_by_replacing_jump): Likewise.
33801 (rtl_tidy_fallthru_edge): Likewise.
33802 * combine.c (do_SUBST_MODE): Likewise.
33803 (insn_a_feeds_b): Likewise.
33804 (combine_instructions): Likewise.
33805 (can_combine_p): Likewise.
33806 (try_combine): Likewise.
33807 (find_split_point): Likewise.
33809 (simplify_set): Likewise.
33810 (distribute_notes): Likewise.
33811 * cprop.c (cprop_jump): Likewise.
33812 * cse.c (cse_extended_basic_block): Likewise.
33813 * df-problems.c (can_move_insns_across): Likewise.
33814 * final.c (final): Likewise.
33815 (final_scan_insn): Likewise.
33816 * function.c (emit_use_return_register_into_block): Likewise.
33817 * gcse.c (insert_insn_end_basic_block): Likewise.
33818 * haifa-sched.c (sched_init): Likewise.
33819 * ira.c (find_moveable_pseudos): Likewise.
33820 * loop-invariant.c (find_invariant_insn): Likewise.
33821 * lra-constraints.c (curr_insn_transform): Likewise.
33822 * optabs.c (prepare_cmp_insn): Likewise.
33823 * postreload.c (reload_combine_recognize_const_pattern):
33825 * reload.c (find_reloads): Likewise.
33826 (find_reloads_address_1): Likewise.
33827 * reorg.c (delete_scheduled_jump): Likewise.
33828 (steal_delay_list_from_target): Likewise.
33829 (steal_delay_list_from_fallthrough): Likewise.
33830 (try_merge_delay_insns): Likewise.
33831 (redundant_insn): Likewise.
33832 (fill_simple_delay_slots): Likewise.
33833 (fill_slots_from_thread): Likewise.
33834 (delete_computation): Likewise.
33835 (relax_delay_slots): Likewise.
33836 * sched-deps.c (sched_analyze_2): Likewise.
33837 * sched-rgn.c (add_branch_dependences): Likewise.
33839 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33841 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
33842 that is trivially ded on non cc0 targets.
33843 (simplify_set): Likewise.
33844 (mark_used_regs_combine): Likewise.
33845 * cse.c (new_basic_block): Likewise.
33846 (fold_rtx): Likewise.
33847 (cse_insn): Likewise.
33848 (cse_extended_basic_block): Likewise.
33849 (set_live_p): Likewise.
33850 * rtlanal.c (canonicalize_condition): Likewise.
33851 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
33853 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33855 * conditions.h: Define macros even if HAVE_cc0 is undefined.
33856 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
33857 * final.c: Likewise.
33858 * jump.c: Likewise.
33859 * recog.c: Likewise.
33860 * recog.h: Declare functions even when HAVE_cc0 is undefined.
33861 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
33863 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33865 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
33866 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
33867 * builtins.c (expand_builtin): Remove check if
33868 EH_RETURN_DATA_REGNO is defined.
33869 * df-scan.c (df_bb_refs_collect): Likewise.
33870 (df_get_exit_block_use_set): Likewise.
33871 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
33872 * ira-lives.c (process_bb_node_lives): Likewise.
33873 * lra-lives.c (process_bb_lives): Likewise.
33875 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
33877 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
33878 FIRST_PSEUDO_REG): New.
33879 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
33880 (ARG_POINTER_REGNUM): Define to ARGP_REG.
33881 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
33882 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
33883 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
33884 (FIRST_INT_REG): New.
33885 (LAST_INT_REG): New.
33886 (FIRST_*_REG): Define using *_REG.
33887 (LAST_*_REG): Ditto.
33888 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
33889 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
33890 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
33892 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33894 * expmed.c: (synth_mult): Only assume overlapping
33895 shift with previous steps in alg_sub_t_m2 case.
33897 2015-04-21 Richard Biener <rguenther@suse.de>
33899 PR tree-optimization/65650
33900 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
33901 transitions involving copies.
33902 (set_lattice_value): Adjust for copy lattice state.
33903 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
33904 if that doesn't dominate the merge point.
33905 (bit_value_unop): Adjust what we treat as varying mask.
33906 (bit_value_binop): Likewise.
33907 (bit_value_assume_aligned): Likewise.
33908 (evaluate_stmt): When we simplified to a SSA name record a copy
33909 instead of dropping to varying.
33910 (visit_assignment): Simplify.
33912 * gimple-match.h (gimple_simplify): Add another callback.
33913 * gimple-fold.c (fold_stmt_1): Adjust caller.
33914 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
33915 for the 2nd callback.
33916 * gimple-match-head.c (gimple_simplify): Add a callback that is
33917 used to valueize the stmt operands and use it that way.
33919 2015-04-21 Richard Biener <rguenther@suse.de>
33921 PR tree-optimization/65788
33922 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
33924 2015-04-21 Richard Biener <rguenther@suse.de>
33926 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
33927 vec_construct cost by vec_stmt_cost.
33929 2015-04-21 Richard Biener <rguenther@suse.de>
33931 * cfghooks.h (create_basic_block): Replace with two overloads
33932 for RTL and GIMPLE.
33933 (split_block): Likewise.
33934 * cfghooks.c (split_block): Rename to ...
33935 (split_block_1): ... this.
33936 (split_block): Add two type-safe overloads for RTL and GIMPLE.
33937 (split_block_after_labels): Call split_block_1.
33938 (create_basic_block): Rename to ...
33939 (create_basic_block_1): ... this.
33940 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
33941 (create_empty_bb): Call create_basic_block_1.
33942 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
33943 split_block_after_labels.
33944 * omp-low.c (expand_parallel_call): Likewise.
33945 (expand_omp_target): Likewise.
33946 (simd_clone_adjust): Likewise.
33947 * tree-chkp.c (chkp_get_entry_block): Likewise.
33948 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
33949 create_basic_block overload.
33950 (cgraph_node::expand_thunk): Likewise.
33951 * tree-cfg.c (make_blocks): Likewise.
33952 (handle_abnormal_edges): Likewise.
33953 * tree-inline.c (copy_bb): Likewise.
33955 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33957 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
33959 (*xor_one_cmplsidi3_ze): Likewise.
33961 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
33963 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
33964 use df_remove_problem rather than manually removing problems, leaving
33965 holes in df->problems_in_order[].
33967 2015-04-21 Tom de Vries <tom@codesourcery.com>
33969 PR tree-optimization/65802
33970 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
33972 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33974 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
33976 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
33977 at '.'. Assert that there's enough space for everything.
33979 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
33981 PR tree-optimization/64950
33983 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
33986 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
33989 2015-04-20 Shiva Chen <shiva0217@gmail.com>
33991 PR rtl-optimization/64916
33992 * cfgcleanup.c (values_equal_p): New function.
33993 (can_replace_by): Use it.
33995 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
33998 * doc/invoke.texi ([-Wnarrowing]): Update.
34000 2015-04-20 Jeff Law <law@redhat.com>
34002 PR tree-optimization/65658
34003 * tree-ssa-threadupdate.c (redirection_block_p): Remove
34004 redundant test for GIMPLE_ASSIGN in last change.
34006 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
34008 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
34009 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
34010 (legitimize_tls_address): Ditto.
34011 (ix86_expand_move): Ditto.
34012 (ix86_expand_binary_operator): Remove reload_in_progress checks.
34013 (ix86_expand_unary_operator): Ditto.
34014 * config/i386/predicates.md (index_register_operand): Ditto.
34016 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
34018 * reorg.c (try_merge_delay_insns): Improve correctness checking
34019 for targets with multiple delay slots.
34021 2015-04-20 Jeff Law <law@redhat.com>
34023 PR tree-optimization/65658
34024 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
34027 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
34029 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
34030 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
34033 2015-04-20 Jakub Jelinek <jakub@redhat.com>
34036 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
34038 2015-04-20 Richard Biener <rguenther@suse.de>
34040 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
34041 * gimple-fold.c (gimple_build_valueize): New function.
34042 (gimple_build): Always use gimple_build_valueize as valueize hook.
34044 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
34047 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
34048 and overwrite variable parts if <= 1/2 the elements are variable.
34050 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
34052 PR rtl-optimization/65805
34053 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
34054 Don't use difference of offset and previous offset if
34055 update_sp_offset is non-zero.
34056 (eliminate_regs_in_insn): Ditto.
34057 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
34058 lra_eliminate_regs_1 call.
34059 * lra-constraints.c (get_equiv_with_elimination): Ditto.
34061 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
34063 * hash-table.h: Remove version of hash_table that stored value_type *.
34064 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
34065 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
34066 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
34067 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
34068 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
34069 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
34070 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
34071 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
34072 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
34073 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
34074 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
34075 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
34076 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
34077 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
34078 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
34079 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
34081 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
34082 Jakub Jelinek <jakub@redhat.com>
34085 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
34086 subsequent SH_NONE operand does not overwrite an existing *special
34088 (adjust_extract): Handle case where a vec_extract operation is
34089 wrapped in a PARALLEL.
34091 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
34094 * config/i386/i386.c (ix86_binds_local_p): Define only if
34095 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
34097 2015-04-17 Jeff Law <law@redhat.com>
34099 PR tree-optimization/47679
34100 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
34101 * tree-ssa-scopedtables.c: New file.
34102 * tree-ssa-scopedtables.h: New file.
34103 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
34104 (const_and_copies): Change name/type.
34105 (record_const_or_copy): Move into tree-ssa-scopedtables.c
34106 (record_const_or_copy_1): Similarly.
34107 (restore_vars_to_original_value): Similarly.
34108 (pass_dominator::execute): Create and destroy const_and_copies table.
34109 (thread_across_edge): Update passing of const_and_copies.
34110 (record_temporary_equivalence): Use method calls rather than
34111 manipulating const_and_copies directly.
34112 (record_equality, cprop_into_successor_phis): Similarly.
34113 (dom_opt_dom_walker::before_dom_children): Similarly.
34114 (dom_opt_dom_walker::after_dom_children): Similarly.
34115 (eliminate_redundant_computations): Similarly.
34116 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
34117 (record_temporary_equivalence): Likewise.
34118 (invalidate_equivalences): Likewise.
34119 (record_temporary_equivalences_from_phis): Update due to type
34120 change of const_and_copies. Use method calls rather than
34121 manipulating the stack directly.
34122 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
34123 (thread_through_normal_block, thread_across_edge): Likewise.
34124 (thread_across_edge): Likewise.
34125 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
34126 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
34128 (identify_jump_threads): Update due to type change of equiv_stack.
34129 (finalize_jump_threads): Delete the equiv_stack when complete.
34131 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
34133 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
34134 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
34135 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
34137 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
34140 * config.gcc: Exit with a comment when we do not have a major version
34141 number for the FreeBSD target.
34143 2015-04-17 Jakub Jelinek <jakub@redhat.com>
34146 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
34147 maybe_allows_mem bitfields.
34148 (maybe_allows_none_start, maybe_allows_none_end,
34149 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
34150 maybe_allows_mem_end): New variables.
34151 (compute_maybe_allows): New function.
34152 (add_constraint): Use it to initialize maybe_allows_reg and
34153 maybe_allows_mem fields.
34154 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
34155 is_address constraints such that those that allow neither mem nor
34156 reg come first, then those that only allow reg but not mem, then
34157 those that only allow mem but not reg, then the rest.
34158 (write_allows_reg_mem_function): New function.
34159 (write_tm_preds_h): Call it.
34160 * stmt.c (parse_output_constraint, parse_input_constraint): Use
34161 the generated insn_extra_constraint_allows_reg_mem function
34162 instead of always setting *allows_reg = true; *allows_mem = true;
34163 for unknown extra constraints.
34165 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
34168 * output.h (default_binds_local_p_3): New.
34169 * varasm.c (default_binds_local_p_3): Make it public. Take an
34170 argument to indicate if common symbol may be local. If common
34171 symbol may be local, treat non-external variable as defined
34173 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
34174 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
34175 * config/i386/i386.c (ix86_binds_local_p): New.
34176 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
34177 ix86_binds_local_p.
34179 2015-04-17 Jakub Jelinek <jakub@redhat.com>
34182 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
34183 trying mem_loc_descriptor on XEXP (rtl, 0).
34185 2015-04-17 Martin Liska <mliska@suse.cz>
34187 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
34188 Release symbol_compare_collection.
34189 * ipa-reference.c: Add TODO that a vector should be released.
34191 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
34194 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
34195 to new AVR-LibC file layout (bug #44574).
34196 (*avrlibc_devicelib): Same.
34197 * config/avr/avr-mcus.def: Adjust comments.
34198 * config/avr/avr.opt (nodevicelib): Adjust help.
34200 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
34202 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
34204 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
34207 * gimplify.c (gimplify_init_constructor): Always emit a
34208 side-effecting constructor.
34210 2015-04-17 Tom de Vries <tom@codesourcery.com>
34212 PR tree-optimization/64950
34213 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
34214 in cfun->curr_properties.
34215 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
34216 if we generate an IFN_VA_ARG.
34217 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
34218 function if PROP_gimple_lva is not set in src function.
34220 2015-04-17 Tom de Vries <tom@codesourcery.com>
34221 Michael Matz <matz@suse.de>
34223 PR tree-optimization/64950
34224 * gimple-iterator.c (update_modified_stmts): Remove static.
34225 * gimple-iterator.h (update_modified_stmts): Declare.
34226 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
34227 (gimplify_va_arg_internal): New function.
34228 (gimplify_va_arg_expr): Use IFN_VA_ARG.
34229 * gimplify.h (gimplify_va_arg_internal): Declare.
34230 * internal-fn.c (expand_VA_ARG): New unreachable function.
34231 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
34232 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
34233 (expand_ifn_va_arg): New function.
34234 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
34235 (pass_stdarg::execute): Call expand_ifn_va_arg.
34236 (pass_data_lower_vaarg): New pass_data.
34237 (pass_lower_vaarg): New gimple_opt_pass.
34238 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
34239 (make_pass_lower_vaarg): New function.
34240 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
34241 properties_required field.
34242 * passes.def (all_passes): Add pass_lower_vaarg.
34243 * tree-pass.h (PROP_gimple_lva): Add define.
34244 (make_pass_lower_vaarg): Declare.
34246 2015-04-17 Tom de Vries <tom@codesourcery.com>
34248 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
34249 * calls.c (call_expr_flags): Same.
34251 2015-04-17 Tom de Vries <tom@codesourcery.com>
34253 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
34254 (pass_stdarg::execute): ... here.
34256 2015-04-17 Tom de Vries <tom@codesourcery.com>
34257 Michael Matz <matz@suse.de>
34259 * tree-cfg.c (make_blocks_1): Factor out of ...
34260 (make_blocks): ... here.
34261 (make_edges_bb): Factor out of ...
34262 (make_edges): ... here.
34263 (gimple_find_sub_bbs): New function.
34264 * tree-cfg.h (gimple_find_sub_bbs): Declare.
34266 2015-04-17 Tom de Vries <tom@codesourcery.com>
34268 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
34270 2015-04-17 Yury Gribov <y.gribov@samsung.com>
34272 * asan.c (set_sanitized_sections): New function.
34273 (section_sanitized_p): Ditto.
34274 (asan_protect_global): Optionally sanitize user-defined
34276 * asan.h (set_sanitized_sections): Declare new function.
34277 * common.opt (fsanitize-sections): New option.
34278 * doc/invoke.texi (-fsanitize-sections): Document new option.
34279 * opts-global.c (handle_common_deferred_options): Handle new
34282 2015-04-17 Jakub Jelinek <jakub@redhat.com>
34285 * dwarf2out.c (loc_list_from_tree): Return NULL
34286 for DEBUG_EXPR_DECL.
34288 2015-04-17 Christian Bruel <christian.bruel@st.com>
34290 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
34293 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
34295 * ira-color.c (setup_left_conflict_sizes_p): Do not process
34296 node itself when computing left conflict subnode size.
34298 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
34300 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
34301 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
34302 *fop_<mode>_1_sse using enabled attribute. Use
34303 register_mixssei387nonimm_operand operand 1 predicate. Change
34304 alternative 3 constraints from "x" to "v".
34306 2015-04-16 Richard Biener <rguenther@suse.de>
34308 PR tree-optimization/65774
34309 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
34310 bit-value tracking on.
34312 2015-04-16 Richard Biener <rguenther@suse.de>
34314 PR tree-optimization/64277
34315 * tree-vrp.c (check_array_ref): Fix anti-range handling,
34316 simplify upper bound handling.
34317 (search_for_addr_array): Simplify.
34318 (check_array_bounds): Handle ADDR_EXPRs here.
34319 (check_all_array_refs): Simplify.
34321 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
34323 * config/i386/i386.c (print_reg): Rewrite function.
34325 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34327 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
34328 Invert the condition.
34330 2015-04-16 Renlin Li <renlin.li@arm.com>
34332 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
34333 simplifications for UNSIGNED_FLOAT.
34335 2015-04-16 Nick Clifton <nickc@redhat.com>
34337 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
34339 (enum rl78_cpu_type): New.
34340 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
34341 (umulhi3_shift_virt): Remove m constraint from operand 1.
34342 (umulqihi3_virt): Likewise.
34343 * config/rl78/rl78.c (rl78_option_override): Add code to process
34344 -mcpu and -mmul options.
34345 (rl78_alloc_physical_registers): Add code to handle divhi and
34346 divsi valloc attributes.
34347 (set_origin): Likewise.
34348 * config/rl78/rl78.h (RL78_MUL_G14): Define.
34349 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
34350 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
34352 (ASM_SPEC): Pass -mcpu on to assembler.
34353 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
34354 (mulqi3_rl78): Likewise.
34355 (mulhi3_g13): Likewise.
34356 (mulhi3): Generate the G13 or G14 versions of the insn directly.
34357 (mulsi3): Likewise.
34358 (mulhi3_g14): Add clobbers of AX and BC.
34359 (mulsi3_g14): Likewise.
34360 (mulsi3_g13): Likewise.
34361 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
34362 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
34363 * config/rl78/rl78.opt (mmul): Initialise value to
34365 (mcpu): New option.
34366 (m13, m14, mrl78): New option aliases.
34367 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
34368 (MULTILIB_DIRNAMES): Add g13 and g14.
34369 * doc/invoke.texi: Document -mcpu and -mmul options.
34371 2015-04-16 Richard Biener <rguenther@suse.de>
34373 * tree-ssa-ccp.c (likely_value): See if we have operands that
34374 are marked as never simulate again and return CONSTANT in this
34376 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
34377 not have any operands that will be simulated again as
34378 not being simulated again.
34380 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
34382 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
34383 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
34384 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
34386 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
34388 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
34389 *float<SWI48:mode><MODEF:mode>2_sse.
34390 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
34392 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
34395 2015-04-15 Tom de Vries <tom@codesourcery.com>
34398 * function.c (push_dummy_function): New function.
34399 (init_dummy_function_start): Use push_dummy_function.
34400 (pop_dummy_function): New function. Factored out of ...
34401 (expand_dummy_function_end): ... here.
34402 * function.h (push_dummy_function, pop_dummy_function): Declare.
34403 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
34404 pop_dummy_function.
34405 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
34407 2015-04-15 Jeff Law <law@redhat.com>
34409 PR tree-optimization/47679
34410 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
34411 need for forward declaration in upcoming changes.
34412 (record_conditions, record_edge_info): Likewise.
34414 PR rtl-optimization/42522
34415 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
34416 SIGN_EXTRACT as a whole object rather than simplifying
34419 2015-04-15 Jakub Jelinek <jakub@redhat.com>
34422 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
34423 and GIMPLE_PREDICT use break instead of return true. For
34424 GIMPLE_EH_DISPATCH, compare dispatch region.
34426 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
34428 * doc/extend.texi (__sync Builtins): Simplify some text. Update
34429 details about the implementation. Make clear preference for
34430 __atomic builtins. Reduce possibility of future change.
34432 2015-04-15 Nick Clifton <nickc@redhat.com>
34434 * config/rx/rx.opt (mallow-string-insns): New option.
34435 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
34436 builtin if string instructions are denied.
34437 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
34438 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
34440 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
34441 * config/rx/rx.md (movstr): Enable pattern only if string
34442 instructions are allowed.
34443 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
34444 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
34445 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
34446 (MULTILIB_DIRNAMES): Add no-strings.
34447 * doc/invoke.texi: Document -mno-allow-string-insns.
34449 2015-04-15 Alan Modra <amodra@gmail.com>
34453 PR middle-end/36043
34454 * calls.c (load_register_parameters): Don't load past end of
34455 mem unless suitably aligned.
34457 2015-04-15 Nick Clifton <nickc@redhat.com>
34459 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
34460 decrement instruction as being frame related.
34461 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
34463 If zero extending a function address enclose the operation in
34465 (rl78_preferred_reload_class): New function.
34466 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34467 * config/rl78/rl78.md: Remove useless constraints in expanders.
34468 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
34469 (mulhi3_rl78): Likewise.
34470 (mulhi3_g13): Likewise.
34471 (mulsi3_rl78): Likewise.
34472 (es_addr): Move to before the multiply patterns.
34474 2015-04-15 Alan Modra <amodra@gmail.com>
34476 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
34477 and sequence_stack. Add seq.
34478 (seq_stack): Delete.
34479 * function.c (prepare_function_start): Don't access x_last_insn.
34480 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
34481 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
34482 * emit_rtl.c (start_sequence, push_topmost_sequence,
34483 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
34484 sequence accessors.
34485 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
34486 remove_insn): Likewise. Simplify.
34487 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
34488 and pop_topmost_sequence.
34489 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
34491 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
34493 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
34496 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
34499 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
34501 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
34502 (LEGACY_INT_REGNO_P): Ditto.
34503 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
34504 (ANY_MASK_REG_P): Remove.
34505 (BND_REG_P): Rename from ANY_BND_REG_P.
34506 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
34507 legacy integer registers. Do not handle MMX_REG_P in a special way.
34508 Merge 64byte and 32byte SSE handling.
34510 2015-04-14 Nick Clifton <nickc@redhat.com>
34512 * expr.c (expand_assignment): Force an address offset computation
34513 into a register before changing its mode.
34514 (expand_expr_real_1): Likewise.
34516 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
34518 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
34519 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
34520 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
34521 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
34522 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
34523 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
34524 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
34525 and __aarch64_vget_lane_any.
34527 2015-04-14 Jakub Jelinek <jakub@redhat.com>
34529 PR rtl-optimization/65761
34530 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
34531 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
34533 2015-04-14 Richard Biener <rguenther@suse.de>
34535 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
34536 (graphite_can_represent_scev): Use POINTER_TYPE_P.
34538 2015-04-14 Richard Biener <rguenther@suse.de>
34540 PR tree-optimization/65758
34541 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
34543 (ccp_lattice_meet): Likewise.
34544 (bit_value_unop): Likewise.
34545 (bit_value_binop): Likewise.
34546 (bit_value_assume_aligned): Likewise.
34548 2015-04-14 Christian Bruel <christian.bruel@st.com>
34550 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
34553 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
34555 PR tree-optimization/63387
34556 * match.pd ((x unord x) | (y unord y) -> (x unord y),
34557 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
34559 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
34561 * config/i386/predicates.md (any_QIreg_operand): Rename from
34562 q_regs_operand. Do not process subregs.
34563 (QIreg_operand): Use QI_REGNO_P predicate.
34564 (ext_QIreg_operand): Ditto.
34565 (ext_register_operand): Ditto.
34566 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
34567 (AND splitters): Ditto.
34568 (AND with -65536 splitter): Add SWI48 mode for operand 0.
34569 (AND with -256 splitter): Use any_QIreg_operand predicate and
34570 SWI248 mode for operand 0.
34571 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
34572 mode for operand 0.
34573 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
34575 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
34577 * doc/plugins.texi: Rewrite first introductory paragraph.
34579 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
34581 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
34582 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
34584 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
34586 * ipa-profie.c (ipa_profile): Check number of parameters
34587 and possible polymorphic call targets before
34590 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
34592 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
34593 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
34595 2015-04-13 Richard Biener <rguenther@suse.de>
34597 PR tree-optimization/65204
34598 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
34599 takens for bit-CCP.
34601 2015-04-13 Richard Biener <rguenther@suse.de>
34604 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
34605 and cond_not_taken_branch_cost to 4 and 2.
34606 (bdver2_cost): Likewise.
34607 (bdver3_cost): Likewise.
34608 (bdver4_cost): Likewise.
34610 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
34612 * hash-table.h (hash_table constructor): Add mem stats.
34613 (alloc_entries): Likewise.
34615 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
34617 * ipa-cp.c (ipcp_driver): Relase prev_edge.
34618 * passes.c (execute_one_pass): Only add transform if pass has one.
34620 2015-04-12 Joseph Myers <joseph@codesourcery.com>
34622 * config/i386/i386.c (ix86_option_override_internal): Don't set
34623 -fprefetch-loop-arrays if optimizing for size.
34625 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
34626 Gerald Pfeifer <gerald@pfeifer.com>
34628 * doc/contrib.texi (Contributors): Add Martin Jambor and
34631 2015-04-12 Jakub Jelinek <jakub@redhat.com>
34633 * BASE-VER: Set to 6.0.0.
34635 PR tree-optimization/65747
34636 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
34637 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
34639 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
34641 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
34642 sentence. Improve grammar.
34644 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
34646 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
34648 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
34651 * ipa-inline-transform.c (speculation_removed): Remove static var.
34652 (check_speculations): New function.
34653 (clone_inlined_nodes): Do not check spculations.
34654 (inline_call): Call check_speculations.
34655 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
34656 consider non-invariants.
34658 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
34659 Martin Liska <mliska@suse.cz>
34662 * ipa-icf.c (sem_item::compare_cgraph_references): function and
34663 variable can not match.
34664 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
34665 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
34667 2015-04-11 Jakub Jelinek <jakub@redhat.com>
34669 PR tree-optimization/65735
34670 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
34671 Remove visited_phis argument, add visited_bbs, avoid recursing into the
34672 same bb rather than just into the same phi node.
34673 (thread_through_normal_block): Adjust caller.
34675 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
34677 * doc/contrib.texi (Contributors): Add Ira Rosen.
34679 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
34681 * gcov.c (find_source): Fix miswording in error message.
34682 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
34683 (ix86_expand_sse_comi_round): Fix typo in error message.
34685 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
34687 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
34689 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
34691 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
34693 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
34696 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
34697 Print bad_spills_num and insn_pseudos_num.
34699 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34702 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
34703 when creating +1 values for SImode.
34705 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
34708 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
34711 2015-04-10 Jakub Jelinek <jakub@redhat.com>
34712 Iain Sandoe <iain@codesourcery.com>
34715 * configure: Regenerate.
34717 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
34720 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
34722 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
34724 * doc/contrib.texi (Contributors): Add John Marino.
34726 2015-04-09 Jakub Jelinek <jakub@redhat.com>
34728 PR tree-optimization/65709
34729 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
34730 TREE_TYPE (TREE_TYPE (t)).
34732 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
34735 * lra-int.h (lra_bad_spill_regno_start): New.
34736 * lra.c (lra_bad_spill_regno_start): New.
34737 (lra): Set up lra_bad_spill_regno_start. Set up
34738 lra_constraint_new_regno_start unconditionally.
34739 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
34742 2015-04-09 Marek Polacek <polacek@redhat.com>
34743 Jakub Jelinek <jakub@redhat.com>
34745 PR middle-end/65554
34746 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
34747 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
34750 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
34752 PR rtl-optimization/65693
34753 * combine.c (is_parallel_of_n_reg_sets): Move outside of
34756 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
34759 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
34760 device specs file if "device-specs%s" didn't resolve to a path.
34762 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
34765 * config/i386/i386.c (fixup_modeless_constant): New.
34766 (ix86_expand_args_builtin): Fixup modeless constant operand.
34767 (ix86_expand_round_builtin): Ditto.
34768 (ix86_expand_special_args_builtin): Ditto.
34769 (ix86_expand_builtin): Ditto.
34771 2015-04-09 Jakub Jelinek <jakub@redhat.com>
34774 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
34775 any pow2 integer in between 2 and 0x80000000U inclusive.
34777 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
34779 PR rtl-optimization/65693
34780 * combine.c (is_parallel_of_n_reg_sets): Change first argument
34781 from an rtx_insn * to an rtx.
34782 (try_combine): Adjust both callers. Use it once more.
34784 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
34786 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
34787 (chkp_make_static_const_bounds): Search existing
34788 symbol by assembler name. Use make_decl_one_only.
34789 (chkp_get_zero_bounds_var): Remove node search which
34790 is now performed in chkp_make_static_const_bounds.
34791 (chkp_get_none_bounds_var): Likewise.
34793 2015-04-08 Michael Witten <mfwitten@gmail.com>
34795 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
34798 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34800 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
34802 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
34804 * doc/extend.texi (__sync Builtins): Fix grammar.
34806 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34808 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
34810 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34812 * varasm.c (emit_local): Move definition of align.
34814 2015-04-08 Julian Brown <julian@codesourcery.com>
34816 * config/nvptx/mkoffload.c (process): Support variable mapping.
34818 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
34820 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
34822 (alpha_write_one_linkage): Correct typo.
34824 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
34826 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
34828 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
34830 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
34832 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
34834 * tree-chkp.h (chkp_insert_retbnd_call): New.
34835 * tree-chkp.c (chkp_insert_retbnd_call): New.
34836 * ipa-split.c (insert_bndret_call_after): Remove.
34837 (split_function): Use chkp_insert_retbnd_call.
34838 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
34839 bounds for instrumented functions.
34841 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
34844 * calls.c (initialize_argument_information): When producing tail
34845 call also turn SSA_NAMES passed by references to original PARM_DECLs
34847 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
34850 * lra-remat.c (do_remat): Process input and non-input insn
34851 registers separately.
34853 2015-04-07 Jakub Jelinek <jakub@redhat.com>
34856 * valtrack.c (debug_lowpart_subreg): New function.
34857 (dead_debug_insert_temp): Use it.
34859 PR middle-end/65680
34860 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
34861 into signed HOST_WIDE_INT the same as negative bit_offset.
34863 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
34865 * ipa-comdats.c (ipa_comdats): Visit all thunks
34866 to set proper comdat group.
34868 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34871 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
34872 on constants for NEON VSTRUCT modes.
34874 2015-04-07 Jakub Jelinek <jakub@redhat.com>
34875 Iain Sandoe <iain@codesourcery.com>
34878 * configure: Regenerate.
34880 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
34883 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
34884 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
34885 that LFD is used to load double constants instead of LFS. Add
34886 defaults for all costs structures. Add comments for missing
34887 initialization fields.
34888 (size32_cost): Likewise.
34889 (size64_cost): Likewise.
34890 (rs64a_cost): Likewise.
34891 (mpccore_cost): Likewise.
34892 (ppc403_cost): Likewise.
34893 (ppc405_cost): Likewise.
34894 (ppc440_cost): Likewise.
34895 (ppc476_cost): Likewise.
34896 (ppc601_cost): Likewise.
34897 (ppc603_cost): Likewise.
34898 (ppc604_cost): Likewise.
34899 (ppc604e_cost): Likewise.
34900 (ppc620_cost): Likewise.
34901 (ppc630_cost): Likewise.
34902 (ppccell_cost): Likewise.
34903 (ppc750_cost): Likewise.
34904 (ppc7450_cost): Likewise.
34905 (ppc8540_cost): Likewise.
34906 (ppce300c2c3_cost): Likewise.
34907 (ppce500mc_cost): Likewise.
34908 (ppce500mc64_cost): Likewise.
34909 (ppce5500_cost): Likewise.
34910 (ppce6500_cost): Likewise.
34911 (titan_cost): Likewise.
34912 (power4_cost): Likewise.
34913 (power6_cost): Likewise.
34914 (power7_cost): Likewise.
34915 (power8_cost): Likewise.
34916 (ppca2_cost): Likewise.
34917 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
34919 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
34920 instead of XXLOR to copy SFmode to clear out dirty bits created
34921 when SFmode denormals are generated.
34922 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
34923 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
34925 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
34927 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
34928 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
34929 * config/aarch64/aarch64-tune.md: Regenerate.
34931 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
34933 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
34934 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
34935 * config/arm/arm-cores.def (exynos-m1): New core.
34936 * config/arm/arm-tune.md: Regenerate.
34937 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
34938 * config/arm/bpabi.h: Likewise.
34940 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
34942 * ipa-cp (set_single_call_flag): Remove too
34943 restrictive assert.
34945 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
34947 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
34948 GOMP_offload_unregister from the destructor.
34950 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
34952 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
34953 flags for instrumentation thunk.
34954 (chkp_produce_thunks): Likewise.
34956 2015-04-05 Martin Liska <mliska@suse.cz>
34959 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
34960 has computed data structure.
34961 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
34963 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
34965 * invoke.texi (inline-unit-growth): Increase growth to 20%
34966 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
34968 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
34971 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
34973 (lra_rematerialization_iter): New.
34974 * lra.c (lra): Initialize lra_rematerialization_iter.
34975 Stop updating lra_constraint_new_regno_start after switching of
34976 inheritance and rematerialization.
34977 * lra-remat.c (lra_rematerialization_iter): New.
34978 (lra_remat): Add printing pass iteration. Do rematerialization
34979 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
34981 2015-04-04 Richard Biener <rguenther@suse.de>
34983 PR tree-optimization/64909
34984 PR tree-optimization/65660
34985 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
34986 to take a cost vector for scalar iteration cost.
34987 (vect_get_single_scalar_iteration_cost): Likewise.
34988 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
34989 Compute the scalar iteration cost into a cost vector.
34990 (vect_get_known_peeling_cost): Use the scalar cost vector to
34991 account for the cost of the peeled iterations.
34992 (vect_estimate_min_profitable_iters): Likewise.
34993 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
34996 2015-04-04 Alan Modra <amodra@gmail.com>
35000 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
35001 0.0 constant unless TARGET_VSX.
35002 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
35005 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
35008 * ipa-inline-transform.c (inline_call): Skip sanity check to work
35011 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
35014 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
35015 speculative indirect edges to avoid ordering issue.
35017 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
35020 * ipa-inline.c (edge_badness): Add combined size to the denominator.
35022 2015-04-03 Jakub Jelinek <jakub@redhat.com>
35024 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
35025 TYPE_ARTIFICIAL on the .omp_data* types.
35027 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
35029 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
35030 instrumentation thunks.
35032 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
35034 * config/i386/i386.c (ix86_expand_call): Avoid nested
35035 PARALLEL in returned call value.
35037 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
35039 * lto-cgraph.c (input_cgraph_1): Always link instrumented
35040 assembler name with original one.
35042 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
35044 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
35046 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
35048 Revert parts of r216820.
35049 * config/i386/i386.md (movqi_internal): Correct type calculation
35050 for alternatives 3 and 5.
35052 2015-04-02 Jakub Jelinek <jakub@redhat.com>
35054 PR preprocessor/61977
35055 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
35056 predefine __vector/__bool/__pixel macros nor context sensitive
35057 macros for CLK_ASM.
35058 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
35060 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
35062 * config/pa/pa.c (pa_output_move_double): Directly handle register
35063 indexed memory operand. Simplify handling of scaled register indexed
35066 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
35069 * config/i386/linux-common.h (MPX_SPEC): New.
35070 (CHKP_SPEC): Add MPX_SPEC.
35071 * doc/invoke.texi (-fcheck-pointer-boudns): Document
35072 possible issues with '-z bndplt' support in linker.
35074 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
35076 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
35077 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
35078 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
35079 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
35080 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
35082 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
35084 * config/i386/sync.md (UNSPEC_MOVA): Remove.
35085 (atomic_load<mode>): Change operand 0 predicate to
35086 nonimmediate_operand and fix up the destination when needed.
35088 (atomic_loaddi_fpu): Use UNSPEC_LDA.
35089 (atomic_store<mode>): Change operand 1 predicate to
35090 nonimmendate_operand and move the source to register when needed.
35092 (atomic_store<mode>_1): Use UNSPEC_STA.
35093 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
35094 Fix moves from memory operand. Use UNSPEC_STA.
35096 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
35098 * expmed.c (strict_volatile_bitfield_p): Check that the access will
35099 not cross a MODESIZE boundary.
35100 (store_bit_field, extract_bit_field): Added assertions in the
35101 strict volatile bitfields code path.
35103 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
35106 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
35107 Increase args array size by one to avoid buffer overflow.
35109 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
35111 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
35113 * ipa-inline.c (edge_badness): Add wrapper penalty.
35114 (sum_callers): Move up.
35115 (inline_small_functions): Set single_caller.
35116 * ipa-inline.h (inline_summary): Add single_caller.
35117 * ipa-split.c (split_function): Set split_part.
35118 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
35119 * cgraph.h (cgraph_node): Add split_part.
35121 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
35124 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
35125 Do not split operands 0 and operands 2 to halfmode.
35126 (atomic_compare_and_swap<mode>): Update for
35127 atomic_compare_and_swap<dwi>_doubleword changes.
35129 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
35131 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
35132 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
35133 no caching is done.
35135 2015-03-31 Martin Liska <mliska@suse.cz>
35138 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
35139 has already filled up function summary.
35140 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
35142 2015-03-31 Richard Biener <rguenther@suse.de>
35144 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
35147 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
35149 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
35151 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
35152 (s390_asm_output_function_label): Adapt to new signature of
35153 s390_function_num_hotpatch_hw
35154 Optimise the code generating assembler output.
35155 Add comments to assembler file.
35157 2015-03-31 Richard Biener <rguenther@suse.de>
35159 PR middle-end/65626
35160 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
35161 of the noreturn call so it is last and cleanup_control_flow_bb
35162 can do the CFG part.
35164 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
35167 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
35168 same_comdat_group for external symbols.
35169 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
35170 infinite same_comdat_group traversal loop.
35172 2015-03-31 Jakub Jelinek <jakub@redhat.com>
35175 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
35176 automatically to $headers.
35178 2015-03-30 Jakub Jelinek <jakub@redhat.com>
35181 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
35182 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
35184 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
35186 * ipa-prop.c (param_type_may_change_p): Likewise.
35187 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
35188 (remove_unused_scope_block_p): Add in_ctor_dtor_block
35189 argument. Before inlining, preserve
35190 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
35191 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
35193 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
35195 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
35198 * ipa-inline.c (edge_badness): Base denominator on callee's
35201 2015-03-27 Martin Jambor <mjambor@suse.cz>
35204 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
35205 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
35206 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
35207 node_calling_single_call.
35208 * ipa-cp.c (count_callers): New function.
35209 (set_single_call_flag): Likewise.
35210 (initialize_node_lattices): Count callers and set single_flag_call if
35212 (incorporate_penalties): New function.
35213 (good_cloning_opportunity_p): Use it, dump new flags.
35214 (propagate_constants_topo): Set node_within_scc flag if appropriate.
35215 * doc/invoke.texi (ipa-cp-recursion-penalty,
35216 ipa-cp-single-call-pentalty): Document.
35218 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
35221 * symtab.c (symtab_node::get_partitioning_class): Register vars
35223 * varpool.c (symbol_table::output_variables) Do not assemble unefined
35224 decls for non-symbols.
35226 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
35229 * output.h (default_binds_local_p_2): New.
35230 * varasm.c (default_binds_local_p_2): Renamed to ...
35231 (default_binds_local_p_3): This. Don't return true on protected
35232 data symbol if protected data may be external.
35233 (default_binds_local_p): Use default_binds_local_p_3.
35234 (default_binds_local_p_1): Likewise.
35235 (default_binds_local_p_2): New.
35236 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
35237 default_binds_local_p_2 if TARGET_MACHO is undefined.
35239 2015-03-27 Jakub Jelinek <jakub@redhat.com>
35242 * config/i386/i386.c (legitimize_pic_address): If base
35243 is SYMBOL_REF or LABEL_REF using %rip addressing, force
35244 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
35246 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
35249 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
35252 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
35255 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
35256 of optimized out indirect call.
35257 (redirect_to_unreachable): Always build symbol table node for
35258 BUILT_IN_UNREACHABLE
35260 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
35263 * ira-costs.c (record_reg_classes): Process all constraint string
35266 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
35268 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
35272 * config/c6x/constraints.md (S3): New constraint.
35273 * config/c6x/c6x.md (real_jump): Use it.
35275 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
35277 PR middle-end/65595
35278 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
35279 do redirection if the call is not optimized out.
35281 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
35284 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
35285 (fchkp-check-incomplete-type): Add LTO.
35286 (fchkp-zero-input-bounds-for-main): Likewise.
35287 (fchkp-first-field-has-own-bounds): Likewise.
35288 (fchkp-narrow-bounds): Likewise.
35289 (fchkp-narrow-to-innermost-array): Likewise.
35290 (fchkp-use-static-bounds): Likewise.
35291 (fchkp-use-static-const-bounds): Likewise.
35292 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
35294 2015-03-27 Marek Polacek <polacek@redhat.com>
35296 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
35298 2015-03-27 Marek Polacek <polacek@redhat.com>
35301 * ubsan.c (ubsan_create_edge): New function.
35302 (instrument_bool_enum_load): Call it.
35303 (instrument_nonnull_arg): Likewise.
35304 (instrument_nonnull_return): Likewise.
35305 (instrument_object_size): Likewise.
35307 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
35309 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
35312 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
35315 * lto-streamer.h (class lto_location_cache): New.
35316 (struct data_in): Add location_cache.
35317 (lto_input_location): Update prototype.
35318 (stream_input_location_now): New.
35319 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
35320 pointer to location.
35321 (stream_input_location): Update.
35322 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
35323 (warn_odr): Apply location cache before warning.
35324 (lto_input_location): Update prototype.
35325 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
35326 Use stream_input_location_now.
35327 * lto-streamer-in.c (lto_location_cache::current_cache): New static
35329 (lto_location_cache::cmp_loc): New function.
35330 (lto_location_cache::apply_location_cache): New function.
35331 (lto_location_cache::accept_location_cache): New function.
35332 (lto_location_cache::revert_location_cache): New function.
35333 (lto_location_cache::input_location): New function.
35334 (lto_input_location): Do location caching.
35335 (stream_input_location_now): New function.
35336 (input_eh_region, input_struct_function_base): Use
35337 stream_input_location_now.
35338 (lto_data_in_create): use new.
35339 (lto_data_in_delete): Use delete.
35340 * tree-streamer-in.c (unpack_ts_block_value_fields,
35341 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
35342 lto_input_ts_exp_tree_pointers): Update for cached location api.
35344 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
35347 * passes.def: Add pass_nothrow.
35348 * ipa-pure-const.c: (pass_data_nothrow): New.
35349 (pass_nothrow): New.
35350 (pass_nothrow::execute): New.
35351 (make_pass_nothrow): New.
35352 * tree-pass.h (make_pass_nothrow): Declare.
35354 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
35356 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
35357 edge to change by speculation resolution or redirection.
35358 (edge_set_predicate): Likewise.
35359 (inline_summary_t::duplicate): Likewise.
35360 (remap_edge_summaries): Likewise.
35362 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
35364 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
35366 (can_inline_edge_p): Relax option matching for always inline functions.
35368 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
35371 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
35372 Check operand 4 and operand 0 for equality.
35373 (avx512f_vextract<shuffletype>32x4_1_maskm):
35374 Check operand 6 and operand 0 for equality.
35375 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
35377 (vec_extract_hi_<mode>_maskm): Ditto.
35379 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
35381 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
35382 dead calls back to live.
35383 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
35385 (cgraph_node::verify_node): ... here; verify only callee edges,
35387 * cif-code.def (CILK_SPAWN): New code.
35389 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
35391 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
35392 (edge_set_predicate): Use it to mark unreachable edges.
35393 (inline_summary_t::duplicate): Remove unnecesary code.
35394 (remap_edge_summaries): Likewise.
35395 (dump_inline_summary): Report contains_cilk_spawn.
35396 (compute_inline_parameters): Compute contains_cilk_spawn.
35397 (inline_read_section, inline_write_summary): Stream
35398 contains_cilk_spawn.
35399 * ipa-inline.c (can_inline_edge_p): Do not touch
35400 DECL_STRUCT_FUNCTION that may not be available;
35401 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
35402 remove check for callee_fun->can_throw_non_call_exceptions and
35403 replace it by optimization attribute check; check for flag_exceptions.
35404 * ipa-inline-transform.c (inline_call): Maintain
35405 DECL_FUNCTION_PERSONALITY
35406 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
35408 2015-03-26 Jakub Jelinek <jakub@redhat.com>
35410 PR tree-optimization/65551
35411 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
35412 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
35414 2015-03-26 Richard Biener <rguenther@suse.de>
35416 PR middle-end/65555
35417 * tree-cfg.c (verify_gimple_call): Do not require a call to
35418 have no LHS if it wasn't recognized as control altering yet.
35420 2015-03-26 Jakub Jelinek <jakub@redhat.com>
35422 PR tree-optimization/64715
35423 * passes.def: Add another instance of pass_object_sizes before ccp1.
35424 * tree-object-size.c (pass_object_sizes::execute): In
35425 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
35426 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
35427 __bos result and the computed constant. Remove redundant
35428 checks, obsoleted by gimple_call_builtin_p test.
35430 * var-tracking.c (variable_tracking_main_1): Don't track
35431 variables for targetm.no_register_allocation targets.
35433 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
35435 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
35436 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
35438 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35441 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
35442 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
35443 0.0 is correctly setup.
35444 (extenddftf2_internal): Likewise.
35446 2015-03-25 Sebastian Pop <s.pop@samsung.com>
35448 PR tree-optimization/65177
35449 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
35451 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
35452 edges not adjacent on the path to the original code.
35454 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
35457 * doc/install.texi (Building a native compiler): Document new
35458 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
35459 configuration assumes that the host supports the linker plugin.
35461 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
35464 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
35465 chain for generated call.
35467 2015-03-25 Richard Biener <rguenther@suse.de>
35469 * passes.c (pass_manager::execute_early_local_passes): Guard
35470 execution of pass_chkp_instrumentation_passes with
35471 flag_check_pointer_bounds.
35472 (pass_chkp_instrumentation_passes::gate): Likewise.
35474 2015-03-25 Martin Liska <mliska@suse.cz>
35476 PR tree-optimization/65538
35477 * symbol-summary.h (function_summary::~function_summary):
35478 Relese memory for allocated summaries.
35479 (function_summary::release): New function.
35481 2015-03-25 Jakub Jelinek <jakub@redhat.com>
35484 * lto-streamer-out.c (DFS::worklist): New struct.
35485 (DFS::worklist_vec): New data member.
35486 (DFS::next_dfs_num): Remove.
35487 (DFS::DFS): Rewritten using worklist instead of recursion,
35488 using most of code from DFS::DFS_write_tree.
35489 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
35490 pass it to DFS_write_tree calls.
35491 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
35492 quick initial checks push it into worklist_vec and return.
35494 2015-03-25 Richard Biener <rguenther@suse.de>
35496 PR middle-end/65519
35497 * genmatch.c (expr::gen_transform): Re-write to avoid
35498 using gimple_build.
35500 2015-03-25 Bin Cheng <bin.cheng@arm.com>
35502 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
35504 2015-03-25 Bin Cheng <bin.cheng@arm.com>
35506 * config/arm/arm.opt (print_tune_info): New option.
35507 * config/arm/arm.c (arm_print_tune_info): New function.
35508 (arm_file_start): Call arm_print_tune_info.
35509 * config/arm/arm-protos.h (struct tune_params): Add comment.
35510 * doc/invoke.texi (@item -mprint-tune-info): New item.
35511 (-mtune): mention it in ARM Option Summary.
35513 2015-03-25 DJ Delorie <dj@redhat.com>
35515 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
35518 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
35519 Martin Liska <mliska@suse.cz>
35521 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
35522 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
35523 (sem_item::add_type): New function.
35524 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
35525 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
35526 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
35527 (sem_function::equals_wpa): Fix typo.
35528 * ipa-icf.h (sem_item::add_type): New function.
35529 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
35532 2015-03-24 Jakub Jelinek <jakub@redhat.com>
35534 PR tree-optimization/65533
35535 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
35536 with swapped operands, call vect_free_slp_tree on
35537 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
35540 2015-03-24 Richard Biener <rguenther@suse.de>
35542 PR middle-end/65517
35543 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
35544 for fixup if necessary.
35546 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
35548 * doc/extend.texi (Function Attributes): Add @cindex entries
35549 for all attributes and regularize their format. Delete text
35550 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
35551 information about "eightbit_data", "tiny_data", and "model"
35552 variable attributes to the Variable Attributes section. Fix
35553 some obvious typos and copy-editing issues.
35554 (Variable Attributes, Type Attributes): Likewise add/fix
35555 @cindex entries for all attributes.
35557 2015-03-23 Jakub Jelinek <jakub@redhat.com>
35560 * tree-chkp.c (chkp_build_returned_bound): Ignore
35561 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
35563 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
35566 * config/sh/predicates.md (simple_mem_operand,
35567 displacement_mem_operand): Add test for reg.
35568 (short_displacement_mem_operand): Test for displacement_mem_operand
35569 before invoking sh_disp_addr_displacement.
35570 * config/sh/constraints.md (Sdd, Sra): Simplify.
35571 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
35572 Remove redundant displacement_mem_operand tests.
35574 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
35577 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
35578 the same -mmcu=MCU more than once.
35580 2015-03-23 Jakub Jelinek <jakub@redhat.com>
35583 * ipa-devirt.c: Remove duplicate demangle.h include.
35586 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
35588 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
35589 REG_POINTER on *destptr after adjusting it for prologue size.
35592 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
35593 ultimate_alias_target ()->order ints instead of
35594 ultimate_alias_target () pointers.
35596 2015-03-23 Richard Biener <rguenther@suse.de>
35598 PR tree-optimization/65518
35599 * tree-vect-stmts.c (vectorizable_load): Reject single-element
35600 interleaving cases we generate absymal code for.
35602 2015-03-23 Richard Biener <rguenther@suse.de>
35604 PR tree-optimization/65494
35605 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
35607 (vect_analyze_slp_instance): But do that here, always and once.
35609 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35611 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
35612 adding T or multiplying by T+1 and subracting T.
35614 2015-03-22 Jeff Law <law@redhat.com>
35616 PR rtl-optimization/64317
35617 * Makefile.in (OBJS): Add gcse-common.c
35618 * gcse.c: Include gcse-common.h
35619 (struct modify_pair_s): Move structure definition to gcse-common.h
35620 (compute_transp): Move function to gcse-common.c.
35621 (canon_list_insert): Similarly.
35622 (record_last_mem_set_info): Break out some code and put it into
35623 gcse-common.c. Call into the new common code.
35624 (compute_local_properties): Pass additional arguments to compute_transp.
35625 * postreload-gcse.c: Include gcse-common.h and df.h
35626 (modify_mem_list_set, blocks_with_calls): New variables.
35627 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
35628 (get_bb_avail_insn): Pass in the expression index too.
35629 (alloc_mem): Allocate memory for the new bitmaps and lists.
35630 (free_mem): Free memory for the new bitmaps and lists.
35631 (insert_expr_in_table): Record a bitmap index for each entry we
35633 (record_last_mem_set_info): Call into common code in gcse-common.c.
35634 (get_bb_avail_insn): If no available insn was found in the requested
35635 BB. If BB has a single predecessor, see if the expression is
35636 transparent in BB and available in that single predecessor.
35637 (compute_expr_transp): New wrapper for compute_transp.
35638 (eliminate_partially_redundant_load): Pass expression's bitmap_index
35639 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
35640 (gcse_after_reload_main): If there are elements in the hash table,
35641 then compute transparency for all the elements in the hash table.
35642 * gcse-common.h: New file.
35643 * gcse-common.c: New file.
35645 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
35647 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
35649 (System Headers): Likewise.
35651 (Traditional macros): Likewise.
35652 (Invocation): Likewise.
35653 (Option Index): Likewise.
35654 * doc/cppopts.texi (-M): Likewise.
35655 (-finput-charset): Likewise.
35656 (--help): Likewise.
35657 * doc.invoke.texi (AVR Options): Likewise.
35658 (V850 Options): Likewise.
35660 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
35663 * ipa-devirt.c: Include demangle.h
35664 (odr_type_d): Add field rtti_broken.
35665 (odr_subtypes_equivalent_p): Do not require name to match.
35666 (compare_virtual_tables): Fix typo; if type already has ODR violation,
35667 bypass the tests; be ready for function referneces in vtables that are
35668 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
35669 (warn_odr): Give up for nameless types.
35670 (warn_types_mismatch): Report mismatch in mangled names;
35671 report mismatch in anonymous namespaces; look into component types to
35672 give useful error; report when mismatch is dragged in from other ODR
35674 (odr_types_equivalent_p): Match types for being polymorphic; avoid
35675 duplicated diagnostics.
35676 (add_type_duplicate): Reorder checks so more informative ones come
35677 first; fix typo; do not output "the extra base is defined here" when
35679 (BINFO_N_BASE_BINFOS): Relax sanity check.
35681 2015-03-22 Martin Liska <mliska@suse.cz>
35682 Jakub Jelinek <jakub@redhat.com>
35684 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
35685 masks that can potentially include a builtin.
35686 (ix86_add_new_builtins): Introduce fast filter for isa values
35687 that cannot trigger builtin inclusion.
35689 2015-03-22 Martin Liska <mliska@suse.cz>
35691 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
35692 (sem_item::update_hash_by_local_refs): Likewise.
35693 (sem_variable::get_hash): Empty line is fixed.
35694 (sem_item_optimizer::execute): Include adding of hash references.
35695 (sem_item_optimizer::update_hash_by_addr_refs): New function.
35696 (sem_item_optimizer::build_hash_based_classes): Use local hash.
35697 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
35698 (sem_item::update_hash_by_local_refs): Likewise.
35700 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
35703 * ipa-comdats.c (enqueue_references): Walk through thunks.
35704 (ipa_comdats): Likewise.
35705 (set_comdat_group_1): New function.
35707 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
35710 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
35713 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
35714 Gerald Pfeifer <gerald@pfeifer.com>
35716 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
35718 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
35719 Sandra Loosemore <sandra@codesourcery.com>
35721 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
35722 function parameter declaration.
35723 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
35724 Update arguments to nios2_adjust_call_address().
35725 (sibcall_internal): Rename from *sibcall.
35726 (sibcall_value_internal): Rename from *sibcall_value.
35727 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
35728 (nios2_large_got_address): Add target temp reg parameter.
35729 (nios2_got_address): Adjust call to nios2_large_got_address, add
35730 force_reg around it.
35731 (nios2_load_pic_address): Add target temp reg parameter, replace call
35732 to nios2_got_address with corresponding code.
35733 (nios2_legitimize_constant_address): Update call to
35734 nios2_load_pic_address.
35735 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
35736 to use temp reg for PIC loading purposes.
35737 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
35738 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
35739 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
35741 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
35743 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
35744 usage of "the @option{...}".
35745 (-Wopenmp-simd): Likewise.
35746 (-fsanitize-recover): Likewise.
35747 (-fsanitize-undefined-trap-on-error): Likewise.
35749 (tracer-dynamic-coverage-feedback): Likewise.
35750 (reorder-block-duplicate-feedback): Likewise.
35751 (loop-unroll-jam-size): Likewise.
35754 (-mabs=legacy): Likewise.
35755 (-mupper-regs-df): Likewise.
35756 (-mupper-regs-sf): Likewise.
35757 (-mpointers-to-nested-functions): Likewise.
35759 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
35761 * doc/extend.texi (Cilk Plus Builtins): Add markup.
35763 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
35765 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
35766 additional index entries and cross-references.
35767 (-fchkp-check-incomplete-type): Likewise.
35768 (-fchkp-first-field-has-own-bounds): Likewise.
35769 (-fchkp-narrow-to-innermost-array): Likewise.
35770 (-fchkp-use-fast-string-functions): Likewise.
35771 (-fchkp-use-nochk-string-functions): Likewise.
35772 (-fchkp-use-static-const-bounds): Likewise.
35773 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
35774 (-fchkp-instrument-marked-only): Likewise.
35775 (-fchkp-use-wrappers): Likewise.
35776 (-static-libmpx): Likewise.
35777 (-static-libmpxwrappers): Likewise.
35778 * doc/extend.texi (bnd_legacy): Likewise.
35779 (bnd_instrument): Likewise.
35780 (bnd_variable_size): Likewise.
35781 (Pointer Bounds Checker builtins): Likewise.
35783 2015-03-21 Tom de Vries <tom@codesourcery.com>
35785 PR tree-optimization/65458
35786 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
35787 * cgraph.h (cgraph_node): Add parallelized_function field.
35788 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
35789 (input_overwrite_node): Read parallelized_function field.
35790 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
35791 parallelized_function on cgraph_node for child_fn.
35792 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
35793 Remove include of gt-tree-parloops.h.
35794 (parallelized_functions): Remove static variable.
35795 (parallelized_function_p): Rewrite using parallelized_function field of
35797 (create_loop_fn): Remove adding to parallelized_functions.
35798 * Makefile.in (GTFILES): Remove tree-parloops.c
35800 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
35802 PR rtl-optimization/64366
35803 * lra.c (lra_update_insn_regno_info): Consider regs in
35804 CALL_INSN_FUNCTION_USAGE memory.
35806 2015-03-20 Richard Biener <rguenther@suse.de>
35808 PR middle-end/64715
35809 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
35810 for type comparison and gcc_checking_assert.
35811 (chrec_fold_plus_poly_poly): Likewise.
35812 (chrec_fold_multiply_poly_poly): Likewise.
35813 (chrec_convert_1): Likewise.
35814 * gimplify.c (gimplify_expr): Remove premature folding of
35815 &X + CST to &MEM[&X, CST].
35817 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
35819 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
35821 (ipa_inline): Recompute inline_failed codes.
35822 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
35823 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
35826 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
35828 PR rtl-optimization/60851
35829 * recog.c (constrain_operands): Accept a pseudo register before reload
35830 for LRA enabled targets.
35832 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
35835 * config/rs6000/predicates.md (easy_fp_constant): Remove special
35836 -ffast-math handling that kept non-0 constants live in the RTL
35837 until reload. Remove logic testing the number of instructions it
35838 took to create a constant in a GPR that was never used, due to a
35839 test for soft-float earlier.
35840 (memory_fp_constant): Delete, no longer used.
35842 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
35843 alternatives for loading non-0 constants into GPRs for hard
35844 floating point that is no longer needed due to changes in
35845 easy_fp_constant. Add support for loading 0.0 into GPRs.
35846 (mov<mode>_hardfloat32): Likewise.
35847 (mov<mode>_hardfloat64): Likewise.
35848 (mov<mode>_64bit_dm): Likewise.
35849 (movtd_64bit_nodm): Likewise.
35850 (pre-reload move FP constant define_split): Delete define_split,
35851 since it is no longer used.
35852 (extenddftf2_internal): Remove GHF constraints that are not valid
35855 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
35857 PR rtl-optimization/63491
35858 * lra-constraints.c (check_and_process_move): Use src instead of
35859 sreg. Remove some dead code.
35861 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
35864 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
35865 (sem_variable::merge): Likewise.
35867 2015-03-19 Martin Liska <mliska@suse.cz>
35870 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
35871 all fields of cgraph_thunk_info.
35873 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
35875 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
35876 clone instrumented thunks.
35878 2015-03-19 Richard Biener <rguenther@suse.de>
35881 2015-03-10 Richard Biener <rguenther@suse.de>
35883 PR middle-end/63155
35884 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
35885 * tree-ssa-coalesce.c: Include timevar.h.
35886 (attempt_coalesce): Handle graph being NULL.
35887 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
35888 Split out abnormal coalescing to ...
35889 (perform_abnormal_coalescing): ... this function.
35890 (coalesce_ssa_name): Perform abnormal coalescing without computing
35892 (verify_ssa_coalescing_worker): New function.
35893 (verify_ssa_coalescing): Likewise.
35895 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
35896 Jakub Jelinek <jakub@redhat.com>
35899 * tsan.c (instrument_gimple): Clear tail call flag on
35902 2015-03-19 Jakub Jelinek <jakub@redhat.com>
35905 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
35906 call in the return bb.
35907 (find_split_points): Add RETURN_BB argument, don't call
35909 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
35910 if true append TSAN_FUNC_EXIT internal call after the call to
35911 the split off function.
35912 (execute_split_functions): Call find_return_bb here.
35913 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
35914 Adjust find_split_points and split_function calls.
35916 2015-03-18 DJ Delorie <dj@redhat.com>
35918 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
35919 (iorqi3_virt): Likewise.
35921 2015-03-18 Tom de Vries <tom@codesourcery.com>
35923 * tree-parloops.c (parallelize_loops): Make static.
35924 * tree-parloops.h (parallelize_loops): Remove extern declaration.
35926 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
35928 PR middle-end/64491
35930 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
35932 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
35933 condition would be removed due to undefined behaviour.
35935 2015-03-18 Martin Liska <mliska@suse.cz>
35938 * cgraph.c (cgraph_node::get_create): Remove unnecessary
35939 xstrdup_for_dump wrapper.
35940 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
35942 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
35943 with xstrdup_for_dump.
35944 (sem_variable::equals): Likewise.
35945 (sem_item_optimizer::read_section): Use symtab_node::name instead of
35947 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
35948 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
35949 symtab_node::asm_name with xstrdup_for_dump.
35950 (congruence_class::dump): Use symtab_node::name instead of
35952 * ipa-icf.h (symtab_node::name): Remove.
35953 (symtab_node::asm_name): Likewise.
35955 2015-03-18 Jakub Jelinek <jakub@redhat.com>
35957 PR tree-optimization/65450
35958 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
35960 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
35961 it instead of duplicate_ssa_name_ptr_info.
35964 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
35966 2015-03-18 Richard Biener <rguenther@suse.de>
35968 * tree-data-ref.h (struct access_matrix): Remove.
35969 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
35970 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
35971 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
35972 (am_vector_index_for_loop): Likewise.
35973 (struct data_reference): Remove access_matrix member.
35974 (DR_ACCESS_MATRIX): Remove.
35975 (lambda_vector_new): Add comment.
35976 (lambda_matrix_new): Use XOBNEWVEC.
35978 2015-03-18 Richard Biener <rguenther@suse.de>
35980 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
35981 (pass_ch::execute): Cleanup the CFG only if we did sth.
35982 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
35984 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35986 * expmed.c (synth_mult): Use std::swap instead of manually
35987 swapping algorithms.
35989 2015-03-18 Jakub Jelinek <jakub@redhat.com>
35992 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
35994 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
35997 * config/avr/avr.opt (-nodevicelib): New option.
35998 * doc/invoke.texi (AVR Options): Document it.
35999 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
36000 libgcc.a, libc.a, libm.a.
36001 * config/avr/specs.h: Same.
36002 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
36003 which don't (directly) depend on the device. Print more help.
36004 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
36005 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
36006 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
36008 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
36009 for specs file name.
36010 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
36011 * config/avr/avr-mcus.def: Adjust initializers and comments.
36013 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
36015 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
36016 DECL_ONE_ONLY to check if decl is one only.
36017 * ipa-split.c (consider_split): Limit splitt of one only functions.
36019 2015-03-16 Jakub Jelinek <jakub@redhat.com>
36021 PR tree-optimization/65427
36022 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
36024 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
36026 2015-03-16 Marek Polacek <polacek@redhat.com>
36028 * cgraph.h (add_new_static_var): Remove declaration.
36029 * varpool.c (add_new_static_var): Remove function.
36031 2015-03-16 Jakub Jelinek <jakub@redhat.com>
36033 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
36034 instead of vec<tree> * with vec_alloc and release for args.
36037 PR middle-end/65431
36038 * omp-low.c (delete_omp_context): Only splay_tree_delete
36039 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
36040 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
36042 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
36045 * cfgexpand.c (align_base): New function.
36046 (alloc_stack_frame_space): Call it.
36047 (expand_stack_vars): Align prev_frame to be sure
36048 data->asan_vec elements aligned properly.
36050 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
36052 PR middle-end/65409
36053 * expr.c (store_field): Do not do a direct block copy if the source is
36054 a PARALLEL with BLKmode.
36056 2015-03-16 Tom de Vries <tom@codesourcery.com>
36058 PR middle-end/65414
36060 2015-03-12 Tom de Vries <tom@codesourcery.com>
36062 PR rtl-optimization/64895
36063 * lra-lives.c (check_pseudos_live_through_calls): Use
36064 actual_call_used_reg_set instead of call_used_reg_set, if available.
36066 2015-03-16 Alan Modra <amodra@gmail.com>
36069 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
36070 Modify Z->r bswapdi splitter to use dest in place of scratch.
36071 In r->Z and Z->r bswapdi splitter rename word_high, word_low
36072 to word1, word2 and rearrange logic to suit.
36073 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
36074 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
36075 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
36076 Add one '?' on r->r. Modify Z->r splitter to avoid need for
36079 2015-03-14 Jakub Jelinek <jakub@redhat.com>
36081 PR tree-optimization/65369
36082 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
36083 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
36084 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
36086 PR tree-optimization/65418
36087 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
36088 are casts in the first PLUS_EXPR operand, ensure tbias and
36089 *totallowp are in the inner type.
36091 PR rtl-optimization/65401
36092 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
36093 argument. If true, adjust_address_nv of x with big-endian
36094 correction for the mode widening to GET_MODE (y).
36095 (make_field_assignment): Don't do MEM mode widening here.
36096 Use MEM_P instead of GET_CODE == MEM.
36098 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
36100 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
36101 the external decls.
36103 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36106 * config/arm/arm.c (arm_gen_constant, AND case): Use
36107 ARM_SIGN_EXTEND when constructing AND mask.
36109 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
36111 * graph.c (print_graph_cfg): Make function names visible and append
36112 parenthesis to it. Also make groups of basic blocks belonging to the
36113 same function visible.
36115 2015-03-12 Richard Biener <rguenther@suse.de>
36117 PR middle-end/44563
36118 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
36119 to avoid quadratic behavior with inline expansion splitting blocks.
36120 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
36121 with the successor if the predecessor will be merged with it.
36122 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
36123 entry block with its successor.
36125 2015-03-13 Richard Biener <rguenther@suse.de>
36127 PR middle-end/44563
36128 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
36129 (cleanup_tree_cfg_1): Do not call it.
36130 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
36131 (fixup_noreturn_call): Mark the stmt as control altering.
36132 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
36134 (pass_data_fixup_cfg): Produce a dump file.
36135 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
36136 (need_noreturn_fixup): New global.
36137 (pass_dominator::execute): Fixup queued noreturn calls.
36138 (optimize_stmt): Queue calls that became noreturn for fixup.
36139 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
36140 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
36141 (el_to_fixup): New global.
36142 (eliminate_dom_walker::before_dom_childre): Queue calls that
36143 became noreturn for fixup.
36144 (eliminate): Fixup queued noreturn calls.
36145 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
36146 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
36147 (substitute_and_fold_dom_walker::before_dom_children): Queue
36148 alls that became noreturn for fixup.
36149 (substitute_and_fold): Fixup queued noreturn calls.
36151 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
36153 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
36154 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
36155 are building; for methods check ODR type of class they belong to if
36156 they may lead to a polymorphic call.
36157 (sem_function::compare_polymorphic_p): Be bit smarter about testing
36158 when function may lead to a polymorphic call.
36159 (sem_function::compare_type_list): Remove.
36160 (sem_variable::equals): Update use of compatible_types_p.
36161 (sem_variable::parse_tree_refs): Remove.
36162 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
36164 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
36166 (func_checker::compatible_polymorphic_types_p): Break out from ...
36167 (unc_checker::compatible_types_p): ... here.
36168 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
36170 (unc_checker::compatible_types_p): Update.
36171 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
36174 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36176 PR rtl-optimization/65235
36177 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
36178 When first element of vec_concat is const_int, calculate its size
36179 using second element.
36181 2015-03-12 Richard Biener <rguenther@suse.de>
36183 PR middle-end/65270
36184 * fold-const.c (operand_equal_p): Fix ordering of resetting
36185 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
36187 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
36189 * config/s390/s390.c (s390_reorg): Move code to output nops after label
36191 (s390_asm_output_function_label): Likewise.
36192 * config/s390/s390.c (s390_asm_output_function_label):
36193 Fix function label alignment with -mhtopatch.
36194 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
36195 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
36196 ("nop_2_byte"): New define_insn.
36197 ("nop_4_byte"): Likewise.
36198 ("nop_6_byte"): Likewise.
36199 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
36200 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
36202 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
36205 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
36208 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
36211 * toplev.c (process_options): Restrict Pointer Bounds Checker
36212 usage with Address Sanitizer.
36214 2015-03-12 Richard Biener <rguenther@suse.de>
36216 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
36218 * omp-low.c (expand_omp_taskreg): Split block before removing
36220 (expand_omp_target): Likewise.
36221 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
36222 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
36223 stmt to split_block.
36225 2015-03-12 Tom de Vries <tom@codesourcery.com>
36227 PR rtl-optimization/64895
36228 * lra-lives.c (check_pseudos_live_through_calls): Use
36229 actual_call_used_reg_set instead of call_used_reg_set, if available.
36231 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
36233 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
36234 (cgraph_node::remove): Likewise.
36235 (cgraph_node::get_untransformed_body): Likewise.
36236 * varpool.c (varpool_node::remove): Likewise.
36237 (varpool_node::get_constructor): Add sanity check.
36239 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
36241 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
36243 (-fabi-compat-version): Likewise.
36244 (-ffriend-injection): Likewise.
36245 (-Wdeclaration-after-statement): Likewise.
36246 (-fomit-frame-pointer): Likewise.
36247 (-ftree-coalesce-inlined-vars): Likewise.
36248 (-fvisibility=): Likewise.
36249 * doc/extend.texi (Typeof): Likewise.
36250 (Zero Length): Likewise.
36251 (Escaped Newlines): Likewise.
36252 (Compound Literals): Likewise.
36253 (Function Attributes): Likewise.
36254 (Label Attributes): Likewise.
36255 (Type Attributes): Likewise.
36256 (Function Names): Likewise.
36257 (Other Builtins): Likewise.
36258 (Function Specific Option Pragmas): Likewise.
36259 (C++ Interface): Likewise.
36261 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
36263 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
36265 2015-03-11 Marek Polacek <polacek@redhat.com>
36267 PR tree-optimization/65388
36268 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
36270 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
36273 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
36274 * configure: Regenerate.
36275 * config.in: Regenerate.
36276 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
36277 [-mn-flash]: Document it.
36278 [__AVR_ARCH__]: Document avrtiny.
36280 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
36281 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
36282 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
36284 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
36286 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
36288 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
36291 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
36292 allow reloads of PLUS in floating point/VSX registers.
36294 2015-03-11 Junmo Park <junmoz.park@samsung.com>
36296 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
36297 crypto_sha256_fast.
36298 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
36300 2015-03-11 Richard Biener <rguenther@suse.de>
36302 PR tree-optimization/65310
36303 * tree-sra.c (build_ref_for_offset): Also preserve larger
36306 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
36308 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
36310 2015-03-10 Jakub Jelinek <jakub@redhat.com>
36313 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
36315 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
36317 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
36319 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
36320 (sem_function::equals_wpa): ... here.
36322 2015-03-10 Marek Polacek <polacek@redhat.com>
36323 Jakub Jelinek <jakub@redhat.com>
36326 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
36327 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
36330 2015-03-10 Jakub Jelinek <jakub@redhat.com>
36333 * config/rs6000/t-linux: For powerpc64* target set
36334 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
36336 2015-03-10 Richard Biener <rguenther@suse.de>
36338 PR middle-end/44563
36339 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
36340 for redirect_all_calls.
36342 2015-03-10 Marek Polacek <polacek@redhat.com>
36344 * gdbinit.in (pcfun): Define and document.
36346 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
36348 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
36349 of libgomp-plugin.h.
36350 (find_target_compiler): Support a case when the path to gcc is
36351 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
36352 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
36353 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
36355 (main): Use GCC_INSTALL_NAME as target_driver_name.
36356 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
36358 (mkoffload.o): Remove obsolete include path and defines.
36359 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
36361 2015-03-10 Richard Biener <rguenther@suse.de>
36363 PR middle-end/63155
36364 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
36365 * tree-ssa-coalesce.c: Include timevar.h.
36366 (attempt_coalesce): Handle graph being NULL.
36367 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
36368 Split out abnormal coalescing to ...
36369 (perform_abnormal_coalescing): ... this function.
36370 (coalesce_ssa_name): Perform abnormal coalescing without computing
36372 (verify_ssa_coalescing_worker): New function.
36373 (verify_ssa_coalescing): Likewise.
36375 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
36378 * config.gcc (extra_options) [avr]: Remove.
36379 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
36380 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
36381 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
36383 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
36384 (-mmcu=): Add Var and MissingArgError properties.
36386 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
36387 * config/avr/t-multilib: Regenerate.
36388 * config/avr/specs.h: New file.
36389 * config/avr/driver-avr.c: New file.
36390 * config/avr/genopt.sh: Remove file.
36391 * config/avr/avr-tables.opt: Remove file.
36392 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
36393 * config/avr/avr-c.c: Same.
36394 * avr-arch.h: Same.
36395 (avr_current_device): Remove proto.
36396 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
36397 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
36398 (EXTRA_SPEC_FUNCTIONS): Define.
36399 (avr_devicespecs_file): New specs function proto.
36400 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
36401 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
36402 (avr_current_device): Remove definition and usage.
36403 (avr_set_core_architecture): New static function.
36404 (avr_option_override): Use it.
36405 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
36406 (mcu_name): New static array.
36407 (comparator, avr_archs_str, avr_mcus_str): New static functions.
36408 (avr_inform_devices, avr_inform_core_architectures): New functions.
36409 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
36410 (avrlibc.h) [WITH_AVRLIBC]: Include.
36411 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
36412 (print_mcu): Rewrite from scratch.
36413 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
36414 Forward to avr-specific specs defined in device-specs file.
36415 * config/avr/t-avr (driver-avr.o): New rule.
36416 (avr-devices.o): Depend on avr-arch.h.
36417 (avr-mcus): No more depend on avr-tables.opt.
36418 (avr-tables.opt): Remove rule.
36419 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
36421 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
36423 * c-family/c.opt (fchkp-use-wrappers): New.
36424 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
36425 (chkp_wrap_function): New.
36426 (chkp_build_instrumented_fndecl): Support wrapped
36428 * doc/invoke.texi (-fcheck-pointer-bounds): New.
36429 (-fchkp-check-incomplete-type): New.
36430 (-fchkp-first-field-has-own-bounds): New.
36431 (-fchkp-narrow-bounds): New.
36432 (-fchkp-narrow-to-innermost-array): New.
36433 (-fchkp-optimize): New.
36434 (-fchkp-use-fast-string-functions): New.
36435 (-fchkp-use-nochk-string-functions): New.
36436 (-fchkp-use-static-bounds): New.
36437 (-fchkp-use-static-const-bounds): New.
36438 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
36439 (-fchkp-check-read): New.
36440 (-fchkp-check-write): New.
36441 (-fchkp-store-bounds): New.
36442 (-fchkp-instrument-calls): New.
36443 (-fchkp-instrument-marked-only): New.
36444 (-fchkp-use-wrappers): New.
36445 (-static-libmpx): New.
36446 (-static-libmpxwrappers): New.
36448 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
36450 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
36451 (CHKP_SPEC): Add wrappers library.
36452 * c-family/c.opt (static-libmpxwrappers): New.
36454 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
36456 * config/i386/linux-common.h (LIBMPX_LIBS): New.
36457 (LIBMPX_SPEC): New.
36459 * gcc.c (CHKP_SPEC): New.
36460 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
36461 * c-family/c.opt (static-libmpx): New.
36463 2015-03-10 Richard Biener <rguenther@suse.de>
36465 PR middle-end/44563
36466 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
36468 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
36469 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
36470 (cgraph_add_edge_to_call_site_hash): Likewise.
36471 (cgraph_node::get_edge): Likewise.
36472 (cgraph_edge::set_call_stmt): Likewise.
36473 (cgraph_edge::remove_caller): Likewise.
36475 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
36477 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
36478 (callee_saved_gpr_regs_size): ... this.
36479 (callee_saved_regs_first_regno): Rename to ...
36480 (callee_saved_first_gpr_regno): ... this.
36481 (callee_saved_regs_last_regno) Rename to ...
36482 (callee_saved_last_gpr_regno): ... this.
36483 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
36485 (nds32_initial_elimination_offset): Likewise.
36486 (nds32_expand_prologue): Likewise.
36487 (nds32_expand_epilogue): Likewise.
36488 (nds32_expand_prologue_v3push): Likewise.
36489 (nds32_expand_epilogue_v3pop): Likewise.
36490 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
36491 Adjust renamed variables.
36492 (nds32_output_stack_pop): Likewise.
36494 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
36496 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
36499 2015-03-10 Jakub Jelinek <jakub@redhat.com>
36501 PR rtl-optimization/65321
36502 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
36504 * var-tracking.c (use_narrower_mode): Likewise.
36506 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
36508 PR tree-optimization/65355
36509 * varasm.c (notice_global_symbol): Do not produce RTL.
36510 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
36512 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
36513 check for section anchors.
36515 2015-03-10 Alan Modra <amodra@gmail.com>
36518 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
36519 to be single-arch by default. Set cpu_is_64bit for powerpc64
36520 given --with-cpu=native.
36521 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
36522 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
36524 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
36525 rs6000_isa_flags rather than TARGET_64BIT.
36527 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
36528 Kaz Kojima <kkojima@gcc.gnu.org>
36530 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
36532 2015-03-09 Jakub Jelinek <jakub@redhat.com>
36535 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
36536 on a TREE_BINFO, instead use BINFO_TYPE.
36538 2015-03-09 Richard Biener <rguenther@suse.de>
36540 PR middle-end/65270
36541 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
36542 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
36543 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
36544 of that. When comparing dereferences compare alignment.
36545 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
36547 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
36549 * ipa-inline-analysis.c (check_callers): Check
36550 node->can_remove_if_no_direct_calls_and_refs_p.
36551 (growth_likely_positive): Reorganize to call
36552 can_remove_if_no_direct_calls_p later.
36553 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
36554 will_be_removed_from_program_if_no_direct_calls_p): Add
36555 will_inline parameter.
36556 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
36557 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
36558 Handle inliner case correctly.
36560 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
36562 PR tree-optimization/63743
36563 * cfgexpand.c (reorder_operands): Also reorder if only second operand
36564 had its definition forwarded by TER.
36566 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
36569 * ipa-utils.h (types_odr_comparable): Add strict argument.
36570 * ipa-devirt.c: Fix whitespace;
36571 (odr_hasher): Remove.
36572 (odr_name_hasher, odr_vtable_hasher): New hashers.
36573 (can_be_name_hashed_p): New predicate.
36574 (hash_type_name): remove.
36575 (hash_odr_name): New.
36576 (odr_name_hasher::hash): new.
36577 (can_be_vtable_hashed_p): New.
36578 (hash_odr_vtable): New.
36579 (odr_vtable_hasher::hash): New.
36580 (types_same_for_odr): Add strict parameter.
36581 (types_odr_comparable): Likewise.
36582 (odr_name_hasher::equal): New.
36583 (odr_vtable_hasher::equal): New.
36584 (odr_name_hasher::remove): New.
36585 (odr_hash_type): Change to hash_table<odr_name_hasher>.
36586 (odr_vtable_hash_type): New.
36587 (odr_vtable_hash): New.
36588 (odr_subtypes_equivalent_p): Do strict comparsion.
36589 (add_type_duplicate): Merge type names; cleanup; avoid type
36591 (register_odr_type): Initialize vtable hash.
36592 (build_type_inheritance_graph): Likewise
36593 (get_odr_type): Reorg to use two hashes.
36594 (dump_possible_polymorphic_call_targets): Move sanity check after debug
36596 (ipa_devirt): Dump type_inheritance_graph.
36597 (types_same_for_odr): Add strict mode.
36599 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
36602 * cgraph.h (symtab_node): Add definition_alignment,
36603 can_increase_alignment_p and increase_alignment.
36604 * symtab.c (symtab_node::can_increase_alignment_p,
36605 increase_alignment_1, symtab_node::increase_alignment,
36606 symtab_node::definition_alignment): New.
36607 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
36608 can_increase_alignment_p.
36609 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
36610 * tree-vect-stmts.c (ensure_base_align): Likewise.
36611 * varasm.c (function_section_1): Use definition_alignment.
36612 (assemble_start_function): Likewise.
36613 (emit_local): likewise.
36614 (build_constant_desc): Likewsie.
36615 (output_constant_def_contents): Likewise.
36616 (place_block_symbol): Likewise.
36617 (output_object_block): Likewise.
36619 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
36622 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
36623 when outputting debug.
36625 2015-03-07 Marek Polacek <polacek@redhat.com>
36626 Martin Uecker <uecker@eecs.berkeley.edu>
36629 * doc/invoke.texi: Update description of -fsanitize=bounds.
36631 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
36633 * tree-ssa-phiopt.c (neg_replacement): Remove.
36634 (tree_ssa_phiopt_worker): Remove negate optimization.
36636 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
36639 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
36641 2015-03-06 Richard Biener <rguenther@suse.de>
36643 PR middle-end/64928
36644 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
36645 and liveout_obstack members.
36646 (calculate_live_on_exit): Remove.
36647 (calculate_live_ranges): Change declaration.
36648 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
36649 (new_tree_live_info): Adjust.
36650 (calculate_live_ranges): Delete livein when not wanted.
36651 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
36652 Deal with partly deleted live info.
36653 (loe_visit_block): Remove temporary bitmap by using
36654 bitmap_ior_and_compl_into.
36655 (live_worklist): Adjust accordingly.
36656 (calculate_live_on_exit): Make static.
36657 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
36658 we do not need livein.
36660 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
36662 * real.c (real_from_string): Fix typo in assertion.
36664 2015-03-06 Alex Velenko <alex.velenko@arm.com>
36666 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
36669 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
36671 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
36673 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
36676 * lra-assigns.c (find_hard_regno_for): Rename to
36677 find_hard_regno_for_1. Add a new parameter.
36678 (find_hard_regno_for): New function using find_hard_regno_for_1.
36680 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
36682 PR rtl-optimization/65067
36683 * expmed.c (store_bit_field, extract_bit_field): Reworked the
36684 strict volatile bitfield handling.
36686 2015-03-05 Martin Liska <mliska@suse.cz>
36689 * ipa-icf.c (sem_variable::equals): Compare variables types.
36691 2015-03-05 Richard Henderson <rth@redhat.com>
36694 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
36695 correctly check weak symbol binding.
36697 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
36699 PR middle-end/65315
36700 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
36703 2015-03-05 Martin Liska <mliska@suse.cz>
36705 * ipa-inline.c (inline_small_functions): Set default value to
36706 prevent warning during bootstrap.
36707 * tree.h: Add pragma guard that ignores false positives during
36710 2015-03-05 Richard Biener <rguenther@suse.de>
36712 PR tree-optimization/65310
36713 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
36714 Properly preserve alignment of the base of the access.
36716 2015-03-05 Richard Biener <rguenther@suse.de>
36719 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
36720 Compare dependence info.
36722 2015-03-05 Richard Biener <rguenther@suse.de>
36724 PR middle-end/65233
36725 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
36727 (walk_ssa_copies): Revert last chage. Instead do not walk
36728 SSA names registered for SSA update.
36730 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
36733 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
36734 vtable references for their containing type.
36735 (sem_function::equals_wpa): Compare TYPE_RESTRICT
36736 and type attributes.
36738 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
36740 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
36741 before negating it.
36742 * stor-layout.c (finalize_record_size): Revert latest change.
36744 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
36746 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
36748 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
36750 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
36751 for correct comdat handling.
36752 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
36754 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
36755 (used_from_object_file_p_worker): Remove.
36756 (cgraph_node::only_called_directly_or_alised): Add
36757 used_from_object_file_p.
36758 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
36759 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
36760 can_remove_if_no_direct_calls_and_refs_p.
36762 2015-03-04 Nick Clifton <nickc@redhat.com>
36764 * config/rl78/rl78.h (enum reg_class): Remove real registers from
36765 General register class.
36766 * config/rl78/rl78-real.md: Replace general register constraints
36767 with real+virtual register constraints.
36769 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
36771 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
36772 from checking for -mhtm option.
36774 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
36776 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
36777 (struct ipa_sra_check_caller_data): Add has_thunk field.
36778 (ipa_sra_check_caller): Check for thunk.
36779 (ipa_sra_preliminary_function_checks): Give up on function with
36781 (ipa_early_sra): Use call_for_symbol_and_aliases.
36783 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
36786 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
36787 called for __stack_chk_guard symbol.
36789 2015-03-03 DJ Delorie <dj@redhat.com>
36791 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
36793 (*addhi3_real): Likewise.
36794 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
36795 pattern to match incrementing memory.
36796 * config/rl78/predicates.md (rl78_1_2_operand): New.
36797 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
36798 it's the same and only mem.
36799 (rl78_alloc_physical_registers_op2): If there's effectively only
36800 one MEM, transcode it into HL.
36801 (rl78_far_p): Reject addresses that aren't legitimate.
36803 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
36805 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
36808 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
36810 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
36812 Implement call0 ABI for xtensa
36813 * config/xtensa/constraints.md ("a" constraint): Include stack
36814 pointer in case of call0 ABI.
36815 ("q" constraint): Make empty in case of call0 ABI.
36816 ("D" constraint): Include stack pointer in case of call0 ABI.
36817 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
36818 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
36820 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
36822 (xtensa_regno_to_class): Make it a local variable in the
36823 function xtensa_regno_to_class.
36824 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
36825 macro, function prototype and implementation.
36826 (reg_nonleaf_alloc_order): Make it a local variable in the
36827 function order_regs_for_local_alloc.
36828 (xtensa_conditional_register_usage): New function.
36829 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
36830 (xtensa_valid_move): Allow direct moves to stack pointer
36831 register in call0 ABI.
36832 (xtensa_setup_frame_addresses): Only spill register windows in
36834 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
36835 call0 ABI respectively.
36836 (xtensa_function_arg_1): Only mark a7 register for copying in
36838 (xtensa_call_save_reg): New function.
36839 (compute_frame_size): Add space for callee saved register
36840 storage to the frame size in call0 ABI.
36841 (xtensa_expand_prologue): Generate code to set up stack frame
36842 and save callee-saved registers in call0 ABI.
36843 (xtensa_expand_epilogue): New function.
36844 (xtensa_set_return_address): New function.
36845 (xtensa_return_addr): Calculate return address in call0 ABI.
36846 (xtensa_builtin_saveregs): Only mark a7 register for copying and
36847 emit copying code in windowed ABI.
36848 (order_regs_for_local_alloc): Add preferred register allocation
36849 order for non-leaf function in call0 ABI.
36850 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
36851 (xtensa_asm_trampoline_template): Add trampoline generation for
36853 (xtensa_trampoline_init): Add trampoline initialization for
36855 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
36857 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
36858 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
36859 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
36860 ABI call-used registers.
36861 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
36862 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
36864 (REG_CLASS_CONTENTS): Include all registers into the preferred
36865 reload registers set, adjust the set in the
36866 xtensa_conditional_register_usage.
36867 (xtensa_regno_to_class): Drop variable declaration.
36868 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
36870 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
36872 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
36873 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
36874 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
36875 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
36876 location in call0 ABI.
36877 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
36878 stack adjustment size when handling exception.
36879 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
36880 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
36882 ("return" pattern): Generate ret.n/ret in call0 ABI.
36883 ("epilogue" pattern): Expand epilogue.
36884 ("nonlocal_goto" pattern): Use default in call0 ABI.
36885 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
36886 emit eh_set_a0_* depending on ABI.
36887 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
36888 ("eh_set_a0_call0", "blockage"): New patterns.
36890 2015-03-03 Martin Liska <mliska@suse.cz>
36893 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
36895 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
36898 * config/rs6000/rs6000-tables.opt: Regenerate table.
36900 2015-03-03 Renlin Li <renlin.li@arm.com>
36902 * doc/md.texi (@item ^): Change ? into ^.
36904 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
36906 * doc/tm.texi: Regenerated.
36908 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
36910 * builtins.c (expand_builtin_return_addr): Add
36911 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
36912 surrounding #ifdef.
36913 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
36915 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
36917 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
36919 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
36922 2015-03-03 Martin Jambor <mjambor@suse.cz>
36923 Eric Botcazou <ebotcazou@adacore.com>
36925 * tree-sra.c (ipa_sra_check_caller_data): New type.
36926 (has_caller_p): Removed.
36927 (ipa_sra_check_caller): New function.
36928 (ipa_sra_preliminary_function_checks): Use it.
36930 2015-03-03 Martin Liska <mliska@suse.cz>
36932 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
36933 instead of if branch.
36935 2015-03-03 Martin Liska <mliska@suse.cz>
36938 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
36940 2015-03-23 Jeff Law <law@redhat.com>
36942 PR tree-optimization/65241
36943 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
36944 hash table if INSERT is true.
36946 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
36949 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
36951 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
36954 * config/avr/avr.c (context.h, tree-pass.h): Include them.
36955 (avr_pass_data_recompute_notes): New static variable.
36956 (avr_pass_recompute_notes): New class.
36957 (avr_register_passes): New static function.
36958 (avr_option_override): Call it.
36960 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
36962 Fix various problems with specs file generation.
36965 * config.gcc (extra_gcc_objs) [avr]: Remove.
36966 * config/avr/driver-avr.c: Remove file.
36967 * config/avr/t-avr (driver-avr.o): Remove rule.
36968 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
36969 INCLUDES to build. Depend on TM_H.
36970 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
36971 build warnings. Fix non-matching types and non-existing %-codes.
36973 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
36974 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
36975 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
36976 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
36977 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
36978 (LIBGCC_SPEC): Remove definitions.
36980 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
36982 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
36983 to create a register in testing mode.
36985 2015-03-03 Martin Liska <mliska@suse.cz>
36986 Jan Hubicka <hubicka@ucw.cz>
36989 * cgraph.c (cgraph_node::has_thunk_p): New function.
36990 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
36991 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
36992 (sem_function::merge): Assert is changed.
36994 2015-03-03 Martin Liska <mliska@suse.cz>
36995 Martin Jambor <mjambor@suse.cz>
36998 * ipa-icf.c (sem_item_optimizer::execute): Change function
36999 return value to boolean.
37000 (sem_item_optimizer::merge_classes): Likewise.
37001 (ipa_icf_driver): Return TODO_remove_functions in case there's
37002 a merge operation processed.
37003 * ipa-icf.h: Change function return value to boolean.
37005 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
37008 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
37009 processor type for 64-bit little endian PowerPC.
37011 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
37012 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
37013 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
37014 printing built-in mask so it does not pass NULL pointers.
37016 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
37019 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
37022 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
37023 !ISA_HAS_FP_CONDMOVE.
37025 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
37027 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
37030 2015-03-02 Ulrich Drepper <drepper@gmail.com>
37032 * doc/invoke.texi (Options for Code Generation Conventions):
37033 Fix URL of DSO paper.
37035 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
37038 * ipa-inline.c (check_callers): Looks for recursion.
37039 (inline_to_all_callers): Give up on uninlinable or recursive edges.
37040 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
37041 summary of inline clones.
37042 (do_estimate_growth_1): Fix recursion check.
37044 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
37047 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
37050 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
37051 Aldy Hernandez <aldyh@redhat.com>
37054 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
37055 when checking TYPE_BINFO.
37057 2015-03-02 Richard Biener <rguenther@suse.de>
37060 * ipa-icf-gimple.c: Include builtins.h.
37061 (func_checker::compare_memory_operand): Compare base alignment.
37063 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
37066 * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
37067 passed by reference.
37069 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
37072 * tree-chkp.c (chkp_check_lower): Don't check against
37073 zero bounds for already instrumented functions.
37074 (chkp_check_upper): Likewise.
37075 (chkp_fini): Clean pass local data to avoid wrong reusage.
37077 2015-02-28 Martin Liska <mliska@suse.cz>
37078 Jan Hubicka <hubicka@ucw.cz>
37080 * ipa-icf.c (sem_variable::equals): Improve debug output;
37081 get variable constructor.
37082 (sem_variable::parse): Do not filter out too early; give up on
37083 volatile and register vars.
37084 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
37086 * ipa-icf.h (sem_variable::init): Do not set ctor.
37087 (sem_variable::ctor): Remove.
37089 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
37091 PR middle-end/65233
37092 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
37094 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
37096 * ipa-icf.c: Include stor-layout.h
37097 (sem_function::compare_cgraph_references): Rename to ...
37098 (sem_item::compare_cgraph_references): ... this one.
37099 (sem_variable::equals_wpa): New function
37100 (sem_variable::equals): Do not check stuff already verified by
37102 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
37103 * ipa-icf.h (sem_item): Add compare_cgraph_references.
37104 (sem_function): Remove compare_cgraph_references.
37105 (sem_variable): Turns equals_wpa into non-inline.
37107 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
37109 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
37110 (sem_item::add_expr): New function.
37111 (sem_function::hash_stmt): Handle operands of most statements.
37112 (sem_variable::get_hash): Hash the actual constructor.
37113 * ipa-icf.h (sem_item): Add add_expr.
37114 (sem_function): Update prototype of hash_stmt
37116 2015-02-28 Martin Liska <mliska@suse.cz>
37117 Jan Hubicka <hubicka@ucw.cz>
37120 * ipa-icf-gimple.c (func_checker::compare_function_decl):
37122 (func_checker::compare_variable_decl): Skip symtab vars.
37123 (func_checker::compare_cst_or_decl): Update.
37124 * ipa-icf.c (sem_function::parse): Do not consider aliases.
37125 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
37126 use correct symtab predicates.
37127 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
37128 (sem_variable::parse): Update comment.
37129 (sem_item_optimizer::build_graph): Consider ultimate aliases
37132 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
37134 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
37137 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
37139 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
37140 (sem_variable::merge) Likewise.
37142 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
37144 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
37145 target; also match flag_ipa_devirt.
37147 2015-03-01 Martin Liska <mliska@suse.cz>
37148 Jan Hubicka <hubicka@ucw.cz>
37150 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
37151 Validate variable alignment.
37152 * ipa-icf.c (sem_function::equals_private): Be more precise
37153 about non-common function attributes.
37154 (sem_variable::equals): Likewise.
37156 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
37159 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
37160 across COMDAT group boundary.
37162 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
37165 * ipa-icf.c (clear_decl_rtl): New function.
37166 (sem_function::merge): Clear RTL before forming alias.
37167 (sem_variable::merge): Clear RTL before forming alias.
37169 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
37172 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
37174 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
37176 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
37179 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
37181 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
37182 a typo in the description.
37184 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
37187 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
37188 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
37189 * lra-constraints.c: Include "params.h".
37190 (EBB_PROBABILITY_CUTOFF): Use
37191 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
37192 (lra_inheritance): Use '<' instead of '<=' for
37193 EBB_PROBABILITY_CUTOFF.
37194 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
37197 2015-02-27 Martin Liska <mliska@suse.cz>
37199 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
37200 vector length condition.
37202 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
37204 * doc/extend.texi (x86 transactional memory intrinsics):
37205 Reorganize discussion of _xbegin. Clarify that the return
37206 value is a bit mask. Expand example and move to end of section.
37208 2015-02-26 Jakub Jelinek <jakub@redhat.com>
37209 Aldy Hernandez <aldyh@redhat.com>
37211 PR rtl-optimization/65220
37212 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
37214 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
37217 * lra-remat.c (update_scratch_ops): New.
37218 (do_remat): Call it.
37219 * lra.c (lra_register_new_scratch_op): New. Take code from ...
37220 (remove_scratches): ... here.
37221 * lra-int.h (lra_register_new_scratch_op): New prototype.
37223 2015-02-27 Marek Polacek <polacek@redhat.com>
37226 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
37227 -Wformat-signedness anymore.
37229 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37231 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
37233 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
37235 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37237 * config/s390/s390.c (enum s390_builtin):
37238 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
37239 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
37240 (s390_init_builtins): Generate new builtin functions.
37241 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
37242 (s390_sfpc, s390_efpc): New pattern definitions.
37244 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37246 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
37247 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
37248 (s390_builtin_decls): New array.
37249 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
37250 (s390_builtin_decl): New function.
37251 (TARGET_BUILTIN_DECL): Define macro.
37253 2015-02-27 Richard Biener <rguenther@suse.de>
37255 PR middle-end/63175
37256 * builtins.c (get_object_alignment_2): Make sure to re-apply
37257 the ANDed mask after recursing to its operand gets us a new
37258 misalignment bit position.
37260 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
37261 Martin Liska <mliska@suse.cz>
37264 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
37265 Use address_matters_p.
37266 (redirect_all_callers, set_addressable): New functions.
37267 (sem_function::merge): Reorganize and fix merging issues.
37268 (sem_variable::merge): Likewise.
37269 (sem_variable::compare_sections): Remove.
37270 * common.opt (fmerge-all-constants, fmerge-constants): Remove
37272 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
37274 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
37276 (address_matters_1): New function.
37277 (symtab_node::address_matters_p): New function.
37278 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
37279 check for merged flag.
37280 * cgraph.h (address_matters_p): Declare.
37281 (symtab_node::address_taken_from_non_vtable_p): Remove.
37282 (symtab_node::address_can_be_compared_p): New method.
37283 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
37284 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
37286 (comdat_can_be_unshared_p_1) Use address_matters_p.
37287 (update_vtable_references): Fix formating.
37288 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
37289 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
37290 * cgraphclones.c: Preserve merged and icf_merged flags.
37292 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
37294 * doc/extend.texi (Function Attributes): Fix spelling and typos.
37295 (Label Attributes): Likewise.
37296 (Cilk Plus Builtins): Likewise.
37297 (ARC SIMD Built-in Functions): Likewise.
37298 (ARM C Language Extensions (ACLE)): Likewise.
37299 (PowerPC Built-in Functions): Likewise.
37300 (PowerPC Hardware Transactional Memory Built-in Functions):
37303 2015-02-26 Jakub Jelinek <jakub@redhat.com>
37305 PR tree-optimization/65216
37306 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
37307 new stmt and new SSA_NAME for lhs whenever the arguments have
37308 changed and weren't just swapped. Fix comment typo.
37310 PR tree-optimization/65215
37311 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
37312 for PDP endian targets.
37313 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
37314 Fix up formatting issues.
37315 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
37316 size is smaller than the original, adjust MEM_REF offset by the
37317 difference of sizes. Use is_gimple_mem_ref_addr instead of
37318 is_gimple_min_invariant test to avoid adding address temporaries.
37320 2015-02-26 Martin Liska <mliska@suse.cz>
37321 Jan Hubicka <hubicka@ucw.cz>
37324 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
37325 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
37326 (sem_item_optimizer::process_cong_reduction): Include division by
37327 sensitive references.
37328 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
37329 * ipa-ref.c (ipa_ref::address_matters_p): New function.
37330 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
37332 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
37335 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
37337 * config/avr/avr.c: Same.
37338 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
37339 Refuse any constant address not in 0..0xbf.
37340 * config/avr/avr.md (*mov<mode>, *movsf): Remove
37341 tiny_valid_direct_memory_access_range from insn conditions.
37342 (mov<mode>): Don't special-case expansion of avrtiny addresses.
37344 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
37347 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
37348 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
37349 * config/sh/predicates.md (const_logical_operand): New predicate.
37350 * config/sh/sh.md: Add new peephole2 patterns.
37352 2015-02-26 Marek Polacek <polacek@redhat.com>
37355 * ipa-inline.c (early_inliner): Recompute inline parameters.
37357 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
37360 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
37361 instructions with TImode operands are included in the analysis.
37363 2015-02-26 Sebastian Pop <s.pop@samsung.com>
37365 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
37366 of an EDGE_FSM_THREAD.
37368 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
37370 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
37372 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
37375 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
37377 2015-02-26 Sebastian Pop <s.pop@samsung.com>
37379 PR tree-optimization/65048
37380 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
37381 (thread_through_all_blocks): Call valid_jump_thread_path.
37382 Remove invalid FSM jump-thread paths.
37384 2015-02-26 Jakub Jelinek <jakub@redhat.com>
37386 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
37387 (ipa_write_optimization_summaries): Likewise.
37388 * tree-streamer.h: Include data-streamer.h.
37389 (streamer_mode_table): Declare extern variable.
37390 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
37391 * lto-streamer-out.c (lto_output_init_mode_table,
37392 lto_write_mode_table): New functions.
37393 (produce_asm_for_decls): Call lto_write_mode_table when streaming
37395 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
37396 (lto_create_simple_input_block): Add mode_table argument to the
37397 lto_input_block constructors.
37398 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
37400 * data-streamer-in.c (string_for_index): Likewise.
37401 * ipa-inline-analysis.c (inline_read_section): Likewise.
37402 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
37403 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
37404 * lto-streamer-in.c (lto_read_body_or_constructor,
37405 lto_input_toplevel_asms): Likewise.
37406 (lto_input_mode_table): New function.
37407 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
37408 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
37409 Use bp_pack_machine_mode.
37410 * real.h (struct real_format): Add name field.
37411 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
37412 (class lto_input_block): Add mode_table member.
37413 (lto_input_block::lto_input_block): Add mode_table_ argument,
37414 initialize mode_table.
37415 (struct lto_file_decl_data): Add mode_table field.
37416 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
37417 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
37418 unpack_ts_decl_common_value_fields,
37419 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
37420 * tree-streamer.c (streamer_mode_table): New variable.
37421 * real.c (ieee_single_format, mips_single_format,
37422 motorola_single_format, spu_single_format, ieee_double_format,
37423 mips_double_format, motorola_double_format,
37424 ieee_extended_motorola_format, ieee_extended_intel_96_format,
37425 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
37426 ibm_extended_format, mips_extended_format, ieee_quad_format,
37427 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
37428 decimal_single_format, decimal_double_format, decimal_quad_format,
37429 ieee_half_format, arm_half_format, real_internal_format): Add name
37431 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
37433 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
37436 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
37437 reordering for selective scheduling.
37439 2015-02-26 Terry Guo <terry.guo@arm.com>
37441 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
37442 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
37443 (arm_arch_no_volatile_ce): Declare new global variable.
37444 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
37445 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
37446 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
37447 (TARGET_NO_VOLATILE_CE): New macro.
37448 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
37449 volatile memory access in IT block
37451 2015-02-25 Kai Tietz <ktietz@redhat.com>
37453 PR tree-optimization/61917
37454 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
37455 that reduc_def_stmt is null.
37457 2015-02-25 Martin Liska <mliska@suse.cz>
37459 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
37460 hard register variables.
37462 2015-02-25 Kai Tietz <ktietz@redhat.com>
37465 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
37466 (symtab::noninterposable_alias): Likewise.
37468 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
37471 * config/i386/i386.c (ix86_function_arg_regno_p): Support
37473 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
37475 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
37478 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
37479 as split condition; force split via '#' in output pattern.
37481 2015-02-25 Richard Biener <rguenther@suse.de>
37482 Kai Tietz <ktietz@redhat.com>
37484 PR tree-optimization/61917
37485 * tree-vect-loop.c (vectorizable_reduction): Allow
37486 vect_internal_def without reduction to exit graceful.
37488 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
37491 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
37492 only with NONDEBUG_INSN_P.
37494 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
37496 Use variadic macros with avr-log.c.
37498 * config/avr/avr-protos.h (avr_vdump): New prototype.
37499 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
37500 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
37501 * config/avr/avr-log.c: Adjust comments.
37502 (avr_vdump): New function.
37503 (avr_vadump): Pass caller as 2nd argument instead of format string.
37504 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
37505 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
37507 2015-02-25 Jakub Jelinek <jakub@redhat.com>
37510 * target.def (target_option_stream_in): New target hook.
37511 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
37512 targetm.target_option.post_stream_in if non-NULL.
37513 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
37514 * doc/tm.texi: Updated.
37515 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
37517 (TARGET_OPTION_POST_STREAM_IN): Redefine.
37519 2015-02-24 Jeff Law <law@redhat.com>
37522 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
37523 of operand 0 and operand 2.
37524 (zero_cost_loop_end, loop_end): Similarly.
37526 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
37528 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
37531 2015-02-24 DJ Delorie <dj@redhat.com>
37533 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
37534 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
37535 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
37536 instead of hardcoding SImode.
37538 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
37540 * omp-low.c (create_omp_child_function): Tag entrypoint
37541 functions with a special attribute.
37543 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
37546 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
37548 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
37550 PR rtl-optimization/65123
37551 * lra-remat.c (operand_to_remat): Check hard regs in insn
37554 2015-02-24 Nick Clifton <nickc@redhat.com>
37556 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
37559 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
37562 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
37563 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
37564 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
37565 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
37566 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
37567 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
37568 (BUILT_IN_GOACC_PARALLEL): Specify as
37569 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
37570 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
37571 * builtin-types.def
37572 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
37573 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
37574 Remove function types.
37575 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
37576 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
37577 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
37578 New function types.
37580 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
37582 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
37584 2015-02-24 Jakub Jelinek <jakub@redhat.com>
37586 PR tree-optimization/65170
37587 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
37588 if val[1] < 0, clear also val[2] and return 3.
37590 2015-02-24 Alan Modra <amodra@gmail.com>
37593 * config/rs6000/rs6000.c (get_memref_parts): Only return true
37594 when *base is a reg. Handle nested plus addresses. Simplify
37597 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
37599 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
37600 use natural alignment when optimizing for size.
37602 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
37605 * config/sh/sh.md (movsicc_true+3): Remove peephole.
37606 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
37607 * config/sh/sh.c (replace_n_hard_rtx): Remove.
37609 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
37612 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
37613 too big for a wide_int. Implement missing wrapping operation.
37615 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
37618 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
37619 instead of const_int 4294901760.
37621 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
37623 * config/avr/t-avr: Fix typo in comment.
37625 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
37627 * doc/rtl.texi (fma): Clarify documentation.
37629 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
37632 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
37633 over input_location.
37635 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
37637 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
37638 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
37639 restrict alignments to absolute_biggest_alignment.
37640 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
37642 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
37643 * doc/tm.texi: Regenerate.
37644 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
37646 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
37649 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
37651 2015-02-20 Richard Biener <rguenther@suse.de>
37653 PR tree-optimization/65136
37654 * tree-ssa-propagate.c: Include cfgloop.h.
37655 (replace_phi_args_in): Avoid replacing loop latch edge PHI
37656 arguments with constants.
37658 2015-02-20 Jakub Jelinek <jakub@redhat.com>
37659 Martin Liska <mliska@suse.cz>
37662 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
37663 don't try to create_thunk if stdarg_p. If
37664 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
37665 redirect_callers if possible.
37666 (sem_item_optimizer::execute): Call unregister_hooks here...
37667 (ipa_icf_driver): ... instead of here.
37669 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37671 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
37672 Mark operand 0 as earlyclobber in 2nd alternative.
37673 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
37674 Write negated shift amount into QI lowpart operand 0 and use it
37676 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
37678 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
37680 * cgraph.h (clone_function_name_1): Declare.
37681 * cgraphclones.c (clone_function_name_1): New function.
37682 (clone_function_name): Use it.
37683 * lto-partition.c: Include "stringpool.h".
37684 (must_not_rename, maybe_rewrite_identifier)
37685 (validize_symbol_for_target): New static functions.
37686 (privatize_symbol_name): Use must_not_rename.
37687 (promote_symbol): Call validize_symbol_for_target.
37688 (lto_promote_cross_file_statics): Likewise.
37689 (lto_promote_statics_nonwpa): Likewise.
37691 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
37694 * config/avr/avr.md (pushhi_insn): New insn.
37695 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
37697 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
37698 Jakub Jelinek <jakub@redhat.com>
37700 * tree-streamer.c (preload_common_nodes): Don't preload
37701 TI_VA_LIST* for offloading.
37702 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
37705 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
37707 * config/pa/pa.c (pa_emit_move_sequence): Always force
37708 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
37711 * config/pa/pa.c (pa_reloc_rw_mask): New function.
37712 (TARGET_ASM_RELOC_RW_MASK): Define.
37713 (pa_cannot_force_const_mem): Revert previous change.
37715 2015-02-19 Martin Jambor <mjmabor@suse.cz>
37716 Jan Hubicka <hubicka@ucw.cz>
37719 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
37720 across jump functions.
37722 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
37724 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
37726 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
37728 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
37730 2015-02-19 Richard Henderson <rth@redhat.com>
37732 PR middle-end/65074
37733 * varasm.c (default_binds_local_p_2): Don't test node->definition;
37734 test DECL_EXTERNAL independent of symtab_node.
37736 2015-02-19 Jakub Jelinek <jakub@redhat.com>
37739 * varpool.c (varpool_node::get_constructor): Return early
37740 if this->lto_file_data is NULL.
37742 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
37744 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
37745 (rank_for_schedule_debug): Update.
37746 (ready_sort): Make static. Move sorting logic to ...
37747 (ready_sort_debug, ready_sort_real): New static functions.
37748 (schedule_block): Sort both debug insns and real insns in preparation
37749 for ready list trimming. Improve debug output.
37750 * sched-int.h (ready_sort): Remove global declaration.
37752 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
37754 * ipa-icf.c (sem_function::equals_private): Adjust.
37755 (sem_function::bb_dict_test): Take a vec<int> * instead of
37757 * ipa-icf.h (bb_dict_test): Likewise.
37759 2015-02-18 Jakub Jelinek <jakub@redhat.com>
37761 PR gcov-profile/64634
37762 * tree-eh.c (frob_into_branch_around): Fix up typos
37763 in function comment.
37764 (lower_catch): Put eh_seq resulting from EH lowering of
37765 the cleanup sequence after the cleanup rather than before it.
37767 2015-02-18 Tom de Vries <tom@codesourcery.com>
37769 * common.opt (fstdarg-opt): New option.
37770 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
37771 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
37772 (@item -fstdarg-opt): New item.
37774 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
37777 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
37778 for common symbols.
37780 2015-02-18 Jakub Jelinek <jakub@redhat.com>
37782 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
37784 (ALL_HOST_OBJS): Add mkoffload.o.
37785 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
37787 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
37789 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
37790 (compare_virtual_tables): Be smarter about skipping typeinfos;
37791 do sane output on virtual table table mismatch.
37792 (warn_odr): Be ready for forward declarations of enums;
37793 output sane info on base mismatch and virtual table mismatch.
37794 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
37795 when only one type is polymorphic.
37796 (get_odr_type): Fix hashtable corruption.
37797 (dump_odr_type): Dump mangled names.
37799 2015-02-18 Richard Biener <rguenther@suse.de>
37801 PR tree-optimization/65063
37802 * tree-predcom.c (determine_unroll_factor): Return 1 if we
37803 have replaced looparound PHIs.
37805 2015-02-18 Martin Liska <mliska@suse.cz>
37807 * lto-streamer.c (lto_streamer_init): Encapsulate
37808 streamer_check_handled_ts_structures with checking macro.
37810 2015-02-18 Jakub Jelinek <jakub@redhat.com>
37813 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
37814 section if !implicit_section.
37815 (cgraph_node::create_version_clone_with_body): Likewise.
37816 * trans-mem.c (ipa_tm_create_version): Likewise.
37818 2015-02-18 Richard Biener <rguenther@suse.de>
37820 PR tree-optimization/62217
37821 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
37824 2015-02-18 Marek Polacek <polacek@redhat.com>
37827 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
37828 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
37829 is in range [-16K, -1]. Don't issue run-time error if
37830 (ptr > ptr + offset).
37832 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
37834 * doc/install.texi (nvptx-*-none): New section.
37835 * doc/invoke.texi (Nvidia PTX Options): Likewise.
37836 * config/nvptx/nvptx.opt: Update.
37838 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
37839 (access_check): New functions, copied from
37840 config/i386/intelmic-mkoffload.c.
37841 (main): For non-installed testing, look in all COMPILER_PATHs for
37844 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
37846 2015-02-18 Andrew Pinski <apinski@cavium.com>
37847 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
37849 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
37850 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
37852 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
37854 * ipa-visibility.c (function_and_variable_visibility): Only
37855 check locality if node is not already local.
37856 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
37857 call_for_symbol_and_aliases instead of
37858 call_for_symbol_thunks_and_aliases.
37859 (ipa_inline): Likewise.
37860 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
37861 first walk aliases.
37862 * ipa.c (symbol_table::remove_unreachable_nodes): Use
37863 call_for_symbol_and_aliases.
37864 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
37865 (ipa_propagate_frequency_1): Use it; use opt_for_fn
37866 (ipa_propagate_frequency): Update.
37867 (ipa_profile): Add opt_for_fn gueards.
37869 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
37871 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
37872 * doc/invoke.texi (SH options): Document it.
37873 * config/sh/sh.c (sh_insn_length_adjustment): Check
37874 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
37876 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
37878 * common.opt (fipa-cp-alignment): New.
37879 * ipa-cp.c (ipcp_store_alignment_results): Check
37880 flag_ipa_cp_alignment.
37881 * opts.c (default_options_table): Enable -fipa-cp-alignment for
37883 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
37884 * doc/invoke.texi: Document -fipa-cp-alignment.
37886 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
37889 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
37890 to nil. Adjust comments.
37892 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
37894 * ipa-visibility.c (function_and_variable_visibility): Only
37895 check locality if node is not already local.
37896 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
37897 call_for_symbol_and_aliases instead of
37898 call_for_symbol_thunks_and_aliases.
37899 (ipa_inline): Likewise.
37900 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
37901 first walk aliases.
37902 * ipa.c (symbol_table::remove_unreachable_nodes): Use
37903 call_for_symbol_and_aliases.
37904 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
37905 (ipa_propagate_frequency_1): Use it; use opt_for_fn
37906 (ipa_propagate_frequency): Update.
37907 (ipa_profile): Add opt_for_fn guards.
37909 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
37911 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
37912 skipping of "strange" tokens.
37914 2015-02-17 Jeff Law <law@redhat.com>
37916 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
37919 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
37921 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
37922 as forcing a HARD_DEP between instructions, thereby
37923 disallowing rewriting to break dependencies.
37925 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
37927 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
37928 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
37929 variables in boundary that have no inlitalizer encoded and are
37931 * varasm.c (default_binds_local_p_2): External definitions do not
37932 count as definitions here.
37934 2015-02-16 Jeff Law <law@redhat.com>
37936 PR tree-optimization/64823
37937 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
37939 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
37940 threading through blocks with PHIs, but no statements.
37941 (thread_through_normal_block): Distinguish between blocks where
37942 we did not process all the statements and blocks with no statements.
37944 2015-02-16 Jakub Jelinek <jakub@redhat.com>
37945 James Greenhalgh <james.greenhalgh@arm.com>
37948 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
37949 section if not linkonce. Fix up formatting.
37950 (cgraph_node::create_version_clone_with_body): Copy section.
37951 * trans-mem.c (ipa_tm_create_version): Likewise.
37953 2015-02-16 Richard Biener <rguenther@suse.de>
37955 PR tree-optimization/65077
37956 * tree-ssa-structalias.c (get_constraint_for_1): Handle
37957 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
37958 (find_func_aliases): Allow float values to carry pointers again.
37960 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
37962 * doc/install.texi (Specific): Reorder targets list to put
37963 aarch64 in alphabetical order. Add a link to aarch64*-*-*
37966 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
37967 David Edelsohn <dje.gcc@gmail.com>
37970 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
37971 mapping class to external variable or function reference.
37972 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
37975 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
37978 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
37979 ASM_WEAKEN_DECL if defined.
37981 2015-02-16 Richard Biener <rguenther@suse.de>
37984 * varasm.c (default_file_start): For LTO produced units
37985 emit <artificial> as file directive.
37987 2015-02-16 Richard Biener <rguenther@suse.de>
37989 PR tree-optimization/63593
37990 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
37991 stmts and releasing SSA names until...
37992 (execute_pred_commoning): ... after processing all chains.
37994 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
37997 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
37998 external functions.
38000 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
38002 * doc/bugreport.texi: Adjust section titles throughout the file
38003 to use "Title Case".
38004 * doc/extend.texi: Likewise.
38005 * doc/gcov.texi: Likewise.
38006 * doc/implement-c.texi: Likewise.
38007 * doc/implement-cxx.texi: Likewise.
38008 * doc/invoke.texi: Likewise.
38009 * doc/objc.texi: Likewise.
38010 * doc/standards.texi: Likewise.
38011 * doc/trouble.texi: Likewise.
38013 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
38015 * cgraph.h (symtab_node::has_aliases_p): Simplify.
38016 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
38017 * tree.c (lookup_binfo_at_offset): Make static.
38018 (get_binfo_at_offset): Do not shadow offset; add explanatory
38021 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
38023 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
38024 for all floading point loads and stores except those using a register
38026 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
38029 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
38031 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
38032 (do_estimate_growth_1): Record if any uninlinable edge was seen.
38033 (estimate_growth): Handle uninlinable edges correctly.
38034 (check_callers): New.
38035 (growth_likely_positive): Handle aliases correctly.
38037 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
38039 * ipa-chkp.c: Use iterate_direct_aliases.
38040 * symtab.c (resolution_used_from_other_file_p): Move inline.
38041 (symtab_node::create_reference): Fix formating.
38042 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
38043 (symtab_node::iterate_reference): Move inline.
38044 (symtab_node::iterate_referring): Move inline.
38045 (symtab_node::iterate_direct_aliases): Move inline.
38046 (symtab_node::used_from_object_file_p_worker): Inline into ...
38047 (symtab_node::used_from_object_file_p): ... this one; move inline.
38048 (symtab_node::call_for_symbol_and_aliases): Move inline;
38049 use iterate_direct_aliases.
38050 (symtab_node::call_for_symbol_and_aliases_1): New method.
38051 (cgraph_node::call_for_symbol_and_aliases): Move inline;
38052 use iterate_direct_aliases.
38053 (cgraph_node::call_for_symbol_and_aliases_1): New method.
38054 (varpool_node::call_for_node_and_aliases): Rename to ...
38055 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
38056 use iterate_direct_aliases.
38057 (varpool_node::call_for_symbol_and_aliases_1): New method.
38058 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
38059 (ipa_discover_readonly_nonaddressable_var): Update.
38060 * ipa-devirt.c: Fix formating.
38061 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
38063 (cgraph_node::call_for_symbol_and_aliases): Move inline.
38064 (cgraph_node::call_for_symbol_and_aliases_1): New function..
38065 * cgraph.h (used_from_object_file_p_worker): Remove.
38066 (resolution_used_from_other_file_p): Move inline.
38067 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
38068 (symtab_node::iterate_reference): Move inline.
38069 (symtab_node::iterate_referring): Move inline.
38070 (symtab_node::iterate_direct_aliases): Move inline.
38071 (symtab_node::used_from_object_file_p_worker): Inline into ...
38072 (symtab_node::used_from_object_file_p): Move inline.
38073 * tree-emutls.c (ipa_lower_emutls): Update.
38074 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
38075 (varpool_node::call_for_node_and_aliases): Remove.
38077 2015-02-14 Jakub Jelinek <jakub@redhat.com>
38079 PR tree-optimization/62209
38080 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
38081 op == range->exp, insert seq and gimplified code after labels
38082 instead of after the phi.
38084 2015-02-13 Jeff Law <law@redhat.com>
38087 Revert my change for tree-optimization/64823.
38089 2015-02-13 Jakub Jelinek <jakub@redhat.com>
38091 PR tree-optimization/65053
38092 * tree-ssa-phiopt.c (value_replacement): When moving assign before
38093 cond, either reset VR on lhs or set it to phi result VR.
38095 2015-02-13 Jeff Law <law@redhat.com>
38097 PR tree-optimization/64823
38098 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
38099 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
38100 threading through blocks with PHIs, but no statements.
38101 (thread_through_normal_block): Distinguish between blocks where
38102 we did not process all the statements and blocks with no statements.
38104 PR rtl-optimization/47477
38105 * match.pd (convert (plus/minus (convert @0) (convert @1): New
38106 simplifier to narrow arithmetic.
38108 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
38111 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
38112 polymorphic call info when type is not known to be preserved.
38114 2015-02-13 Maritn Jambor <mjambor@suse.cz>
38117 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
38118 (inline_call): Use it.
38120 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
38122 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
38123 GOMP_DEVICE_NVIDIA_PTX.
38125 2015-02-13 Jakub Jelinek <jakub@redhat.com>
38128 * stmt.c (emit_case_nodes): Use void_type_node instead of
38129 NULL_TREE as LABEL_DECL type.
38131 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
38133 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
38135 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
38136 symbolic references to data to be forced to constant memory on the
38139 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
38141 PR tree-optimization/65002
38142 * tree-cfg.c (pass_data_fixup_cfg): Don't update
38144 * tree-sra.c (some_callers_have_no_vuse_p): New.
38145 (ipa_early_sra): Reject functions whose callers
38146 assume function is read only.
38148 2015-02-13 Richard Biener <rguenther@suse.de>
38151 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
38152 for LTO produced CUs.
38154 2015-02-13 Bin Cheng <bin.cheng@arm.com>
38156 PR tree-optimization/64705
38157 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
38158 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
38159 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
38160 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
38161 expand_simple_operations.
38163 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
38164 Richard Henderson <rth@redhat.com>
38167 * cgraphunit.c (cgraph_node::finalize_function): Set definition
38168 before notice_global_symbol.
38169 (varpool_node::finalize_decl): Likewise.
38170 * varasm.c (default_binds_local_p_2): Rename from
38171 default_binds_local_p_1, add weak_dominate argument. Use direct
38172 returns instead of assigning to local variable. Unify varpool and
38173 cgraph paths via symtab_node. Reject undef weak variables before
38174 testing visibility. Reorder tests for simplicity.
38175 (default_binds_local_p): Use default_binds_local_p_2.
38176 (default_binds_local_p_1): Likewise.
38177 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
38179 (default_elf_asm_output_external): Emit visibility when specified.
38181 2015-02-13 Alan Modra <amodra@gmail.com>
38183 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
38184 code setting up r11 for out-of-line fp restore.
38186 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
38188 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
38189 (muser-mode): Likewise.
38191 2015-02-13 Alan Modra <amodra@gmail.com>
38193 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
38194 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
38196 2015-02-12 David Howells <dhowells@redhat.com>
38198 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
38200 * tree-ssa-uninit.c (dump_predicates): Likewise.
38201 * opts.c (print_filtered_help): Likewise.
38203 2015-02-12 Jakub Jelinek <jakub@redhat.com>
38205 * dwarf2out.c (output_die): Use "%s", name instead of name to
38206 avoid -Wformat-security warning.
38208 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
38209 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
38210 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
38211 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
38213 2015-02-12 Jason Merrill <jason@redhat.com>
38215 * common.opt (-flifetime-dse): New.
38217 2015-02-12 Jakub Jelinek <jakub@redhat.com>
38220 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
38222 PR tree-optimization/65014
38223 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
38224 use original second operand of arg0 or arg1 instead of
38225 that adjusted by STRIP_NOPS.
38227 2015-02-11 Jeff Law <law@redhat.com>
38230 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
38231 that needs to be queued, just queue it for a single cycle.
38233 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
38235 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
38236 bodies of thunks; comment on why.
38237 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
38238 symbols are extern.
38240 2015-02-11 Richard Henderson <rth@redhat.com>
38243 * tree-eh.c (mark_reachable_handlers): Mark source and destination
38244 regions of __builtin_eh_copy_values.
38246 2015-02-11 Jakub Jelinek <jakub@redhat.com>
38248 PR middle-end/65003
38249 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
38250 ultimate alias is MEM with SYMBOL_REF satisfying
38251 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
38252 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
38254 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
38256 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
38257 "diagnostic-core.h".
38258 (main): Initialize progname, and call diagnostic_initialize.
38260 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
38261 instead of __OPENMP_TARGET__.
38263 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
38264 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
38265 hard-coding PTX_ID.
38267 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
38269 * doc/sourcebuild.texi (pie_enabled): Document.
38271 2015-02-11 Martin Liska <mliska@suse.cz>
38274 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
38275 a return value for call to a function that is noreturn.
38277 2015-02-11 Richard Biener <rguenther@suse.de>
38280 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
38283 2015-02-11 Andrew Pinski <apinski@cavium.com>
38286 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
38287 Change the first argument type to size_type_node and add another
38289 (aarch64_simd_expand_builtin): Handle the new argument to
38290 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
38291 print an out when the first two arguments are not
38292 nonzero integer constants.
38293 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
38294 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
38296 2015-02-11 Jakub Jelinek <jakub@redhat.com>
38299 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
38300 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
38301 (ix86_set_current_function): Rewritten.
38302 (ix86_add_new_builtins): Temporarily clear current_target_pragma
38303 when creating builtin fndecls.
38305 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
38308 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
38310 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
38311 have no comdat group.
38312 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
38313 (lto_output_varpool_node): Always output alias info.
38314 (output_refs): Output refs of boundary aliases, too.
38315 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
38316 (output_symtab): Output call eges in thunks in boundary.
38317 (get_alias_symbol): Remove.
38318 (input_node, input_varpool_node): Do not special case weakrefs.
38319 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
38320 alias and thunks targets in the boundary; do not take removed symbols
38321 from their comdat groups.
38322 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
38323 (cgraph_node::global_info): Remove.
38324 (cgraph_node::rtl_info): Look through aliases and thunks.
38325 * cgrpah.h (global_info): Remove.
38326 (non_local_p): Remove.
38328 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
38329 Sandra Loosemore <sandra@codesourcery.com>
38331 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
38332 to inline asm. List dialects in proper order.
38334 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
38335 Sandra Loosemore <sandra@codesourcery.com>
38337 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
38339 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
38341 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
38342 modified) reference to Solaris.
38344 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
38346 * doc/extend.texi (Extended Asm): Fix typos.
38348 2015-02-10 Jakub Jelinek <jakub@redhat.com>
38351 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
38353 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
38356 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
38357 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
38358 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
38359 * config/sh/constraints.md (Ara, Add): New constraints.
38360 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
38362 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
38363 atomic_mem_operand_0. Don't use force_reg on the memory address.
38364 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
38365 Sra constraint. Convert to insn_and_split. Add workaround for
38367 (atomic_compare_and_swap<mode>_hard): Copy to
38368 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
38369 Use atomic_mem_operand_0 predicate.
38370 (atomic_compare_and_swap<mode>_soft_gusa,
38371 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
38372 AraAdd constraints.
38373 (atomic_compare_and_swap<mode>_soft_tcb,
38374 atomic_compare_and_swap<mode>_soft_imask,
38375 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
38376 atomic_mem_operand_0 predicate and SraSdd constraints.
38377 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
38379 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
38380 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
38381 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
38382 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
38383 force_reg on the memory address.
38384 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
38385 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
38386 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
38387 atomic_mem_operand_1 predicate and Sra constraint.
38388 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
38389 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
38390 Use atomic_mem_operand_1 predicate.
38391 (atomic_<fetchop_name><mode>_hard): Copy to
38392 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
38393 Use atomic_mem_operand_1 predicate.
38394 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
38395 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
38396 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
38397 insn_and_split. Use atomic_mem_operand_1 predicate.
38398 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
38399 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
38400 Use atomic_mem_operand_1 predicate.
38401 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
38402 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
38403 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
38404 in generated insn with original mem operand before emitting the insn.
38405 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
38406 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
38407 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
38408 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
38409 Use atomic_mem_operand_1 predicate and AraAdd constraints.
38410 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
38411 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
38412 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
38413 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
38414 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
38415 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
38416 atomic_not_fetch<mode>_soft_tcb,
38417 atomic_<fetchop_name>_fetch<mode>_soft_imask,
38418 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
38419 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
38420 Use atomic_mem_operand_1 predicate and SraSdd constraints.
38422 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
38424 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
38425 and 3 earlyclobber operands.
38427 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
38429 * common.opt (fstack-reuse): Mark as optimization.
38431 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
38434 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
38436 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
38438 PR tree-optimization/64326
38439 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
38441 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
38443 PR gcov-profile/61889
38444 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
38446 2015-02-10 Richard Biener <rguenther@suse.de>
38448 PR tree-optimization/64995
38449 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
38450 value we use is final.
38451 (visit_reference_op_store): Always valueize op.
38452 (visit_use): Properly valueize vuses.
38454 2015-02-10 Richard Biener <rguenther@suse.de>
38456 PR tree-optimization/64909
38457 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
38458 pass a scalar-stmt count estimate to the cost model.
38459 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
38461 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
38463 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
38464 enabled by default together with var-tracking.
38466 2015-02-10 Nick Clifton <nickc@redhat.com>
38468 * config/rl78/rl78.c: Remove DIV attribute code accidentally
38469 included in previous rl78 commit.
38471 2015-02-10 Richard Biener <rguenther@suse.de>
38473 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
38474 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
38475 return the bitpack.
38477 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
38479 PR gcov-profile/61889
38480 * config.in: regenerate.
38481 * configure.in: Likewise.
38482 * configure.ac: Check for ftw.h.
38483 * gcov-tool.c: Check for ftw.h before using nftw.
38485 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
38488 * ipa-visibility.c (update_visibility_by_resolution_info): Only
38489 assert when not in lto mode.
38491 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
38493 * ira-color.c (setup_left_conflict_sizes_p): Simplify
38494 initialization/assignment of conflict_size.
38496 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
38499 * ipa-cp.c (gather_caller_stats): Skip thunks.
38500 (propagate_constants_topo): Skip aliases.
38502 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
38505 * config/sh/sh.c (sh_option_override): Don't change
38506 -freorder-blocks-and-partition to -freorder-blocks even when
38507 unwinding is enabled.
38508 (sh_can_follow_jump): Return false if the followee jump is
38509 a crossing jump when -freorder-blocks-and-partition is specified.
38510 * config/sh/sh.md (*jump_compact_crossing): New insn.
38512 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
38513 Kaz Kojima <kkojima@gcc.gnu.org>
38516 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
38517 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
38518 (sh_can_redirect_branch): Rename to ...
38519 (sh_can_follow_jump): ... this. Constify argument types.
38520 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
38521 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
38522 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
38523 * doc/tm.texi: Regenerate.
38525 2015-02-09 Jakub Jelinek <jakub@redhat.com>
38528 * builtins.c (expand_builtin): Call targetm.expand_builtin
38529 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
38531 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38534 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
38536 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38539 * ipa-icf.c (set_local): New function.
38540 (sem_function::merge): Use it.
38542 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38544 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
38545 (add_type_duplicate): Fix comparison of BINFOs.
38547 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38549 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
38550 on getting VOID pointer.
38552 2015-02-09 Jakub Jelinek <jakub@redhat.com>
38555 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
38558 2015-02-09 Richard Biener <rguenther@suse.de>
38560 * genmatch.c (replace_id): Copy expr_type.
38562 2015-02-09 Richard Biener <rguenther@suse.de>
38564 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
38565 (streamer_write_tree_bitfields): Declare.
38566 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
38567 properly unpack padding.
38568 (unpack_value_fields): Inline ...
38569 (streamer_read_tree_bitfields): ... here.
38570 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
38571 and properly add padding bits.
38572 (streamer_pack_tree_bitfields): Fold into ...
38573 (streamer_write_tree_bitfields): ... this new function,
38574 exposing the bitpack object.
38575 * lto-streamer-out.c (lto_write_tree_1): Call
38576 streamer_write_tree_bitfields.
38578 2015-02-09 Richard Biener <rguenther@suse.de>
38580 PR tree-optimization/54000
38581 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
38582 (struct ivopts_data): Add loop_loc member.
38583 (tree_ssa_iv_optimize_loop): Dump loop location.
38584 (create_new_ivs): Likewise, also dump number of IVs generated.
38586 2015-02-09 Martin Liska <mliska@suse.cz>
38588 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
38589 just if not yet registered.
38590 (ipa_icf_generate_summary): Register callgraph hooks.
38592 2015-02-08 Andrew Pinski <apinski@cavium.com>
38594 * config/aarch64/aarch64.c (gty_dummy): Delete.
38596 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38599 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
38600 (cgraph_node::local_p): Remove thunk related FIXME.
38602 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38605 * i386.c (ix86_function_regparm): Look through aliases to see if callee
38606 is local and optimized.
38607 (ix86_function_sseregparm): Likewise; also use target's SSE math
38608 settings; error out instead of silently generating wrong code
38610 (init_cumulative_args): Look through aliases.
38612 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38615 * ipa-split.c (execute_split_functions): Split if function has aliases.
38617 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38620 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
38621 aliases before trying to expand it.
38622 (cgraph_node::expand_thunk): Fix formating.
38624 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
38626 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
38627 (Using Assembly Language with C): Expand introduction.
38628 (Basic Asm): Copy-edit. Add more information about uses of
38630 (Extended Asm): Copy-edit. Document new escape syntax and
38632 (Global Reg Vars): Copy-edit.
38633 (Local Reg Vars): Likewise.
38635 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
38639 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
38640 (DBX_CONTIN_CHAR): Define.
38642 2015-02-06 Sebastian Pop <s.pop@samsung.com>
38643 Brian Rzycki <b.rzycki@samsung.com>
38645 PR tree-optimization/64878
38646 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
38647 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
38648 Stop recursion at loop phi nodes after having visited a loop phi node.
38650 2015-02-06 Jakub Jelinek <jakub@redhat.com>
38652 * toplev.c (process_options): Change flag_ipa_ra before creating
38653 optimization_{default,current}_node.
38656 * cgraphunit.c (cgraph_node::expand_thunk): If
38657 restype is not is_gimple_reg_type nor the thunk_fndecl
38658 returns aggregate_value_p, set restmp to a temporary variable
38659 instead of resdecl.
38661 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
38663 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
38665 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
38668 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
38669 add a general secondary reload handler for SDmode, unless we have
38670 both read/write support for SDmode.
38672 2015-02-06 Jakub Jelinek <jakub@redhat.com>
38674 PR middle-end/64937
38675 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
38676 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
38677 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
38678 1 before, push it to abstract_vec.
38679 (dwarf2out_abstract_function): Adjust caller. Don't call
38680 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
38681 DECL_ABSTRACT_P flags for all abstract_vec elts.
38683 2015-02-06 Renlin Li <renlin.li@arm.com>
38685 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
38687 * tree-ssa.c (execute_update_addresses_taken): Likewise.
38689 2015-02-06 Jeff Law <law@redhat.com>
38692 * config/h8300/h8300.c (push): New argument "in_prologue".
38693 Pass "in_prologue" along to "F".
38694 (h8300_push_pop): Corresponding changes.
38695 (h8300_expand_prologue): Likewise.
38696 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
38698 2015-02-06 Jakub Jelinek <jakub@redhat.com>
38700 PR rtl-optimization/64957
38702 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
38703 IOR rather than for AND.
38705 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
38708 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
38709 of shift-add and (add + shift) operations. Rename local variable.
38711 2015-02-05 Jeff Law <law@redhat.com>
38714 * config/h8300/constraints.md (U): Correctly dectect
38715 "eightbit_data" memory addresses.
38716 * config/h8300/h8300.c (eightbit_constant_address_p): Also
38717 handle (const (plus (symbol_ref (x)))) where x is declared
38718 as an 8-bit data memory address.
38719 * config/h8300/h8300.md (call, call_value): Correctly detect
38720 "funcvec" functions.
38723 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
38724 24 to 28 bits for the H8/300.
38726 2015-02-06 Alan Modra <amodra@gmail.com>
38729 * config/rs6000/rs6000.c (chain_already_loaded): New function.
38730 (rs6000_call_aix): Use it.
38732 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
38734 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
38737 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
38739 * config/h8300/constraints.md ("U" constraint): Use strict
38740 variant of REG_OK_FOR_BASE_P after reload has started.
38742 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
38744 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
38745 define to zero if !TARGET_NEON.
38746 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
38748 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38749 Trevor Saunders <tsaunders@mozilla.com>
38752 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
38754 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38757 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
38758 when removing varpool nodes.
38760 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38763 * varpool.c (varpool_node::remove): Fix order of variables.
38765 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38768 * ipa-inline.c (inline_small_functions): Fix ordering issue between
38769 speculation resolution and key updates.
38771 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38773 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
38774 about not letting any speculative edges unupdated.
38776 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38779 * gcov-io.c (gcov_var): Export.
38781 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38783 PR middle-end/64922
38784 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
38785 edges that become speculative.
38787 2015-02-04 Jakub Jelinek <jakub@redhat.com>
38789 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
38790 or DW_LANG_Fortran08.
38791 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
38793 (gen_compile_unit_die): Handle "GNU Fortran2003" and
38794 "GNU Fortran2008" language strings.
38795 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
38796 * langhooks.h (lang_GNU_Fortran): New prototype.
38797 * langhooks.c (lang_GNU_Fortran): New function.
38798 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
38801 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
38803 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
38804 (RTX_OK_FOR_OLO10_P): Likewise.
38806 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
38808 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
38810 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38812 PR middle-end/64922
38813 * gimple.c: Include gimple-ssa.h.
38814 (maybe_remove_unused_call_args): New function.
38815 * gimple.h (maybe_remove_unused_call_args): Declare.
38816 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
38817 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
38818 * gimple-fold.c (gimple_fold_call): Likewise.
38820 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
38822 PR rtl-optimization/64905
38823 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
38824 pointer alignment if it isn't needed.
38826 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
38828 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
38829 cortex-a72.cortex-a53.
38830 * config/aarch64/aarch64-tune.md: Regenerate.
38831 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
38833 2015-02-04 Nick Clifton <nickc@redhat.com>
38835 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
38838 2015-02-04 Jakub Jelinek <jakub@redhat.com>
38840 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
38841 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
38842 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
38844 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
38845 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
38846 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
38847 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
38848 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
38849 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
38850 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
38851 * tree-core.h (enum built_in_function): In between
38852 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
38853 for builtins that use DEF_BUILTIN_CHKP macro.
38855 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
38858 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
38859 operands for tcc_comparison exprs. Fix typos.
38862 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
38863 of two XORs that have an intervening AND or IOR.
38866 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
38867 simplification of XOR of AND to not allocate new rtx before
38868 committing to a simplification.
38870 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38872 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
38873 manual swaps in all peepholes.
38875 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38877 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
38878 of manual swapping implementation.
38879 (aarch64_expand_vec_perm_const_1): Likewise.
38881 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
38883 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
38884 (generic_addrcost_table): Remove NAMED_PARAM.
38885 (cortexa57_addrcost_table): Likewise.
38886 (xgene1_addrcost_table): Likewise.
38887 (generic_regmove_table): Likewise.
38888 (cortexa53_regmove_table): Likewise.
38889 (xgene1_regmove_table): Likewise.
38890 (generic_vector_table): Likewise.
38891 (cortexa57_vector_table): Likewise.
38892 (xgene1_vector_table): Likewise.
38893 (generic_tunings): Likewise.
38894 (cortexa53_tunings): Likewise.
38895 (cortexa57_tunings): Likewise.
38896 (xgene1_tunings): Likewise.
38898 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
38900 * config/arm/arm-cores.def: Add cortex-a72 and
38901 cortex-a72.cortex-a53.
38902 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
38903 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
38904 * config/arm/arm-tune.md: Regenerate.
38905 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
38906 "cortex-a72.cortex-a53".
38907 * doc/invoke.texi (ARM Options/-mtune): Likewise.
38909 2015-02-04 Nick Clifton <nickc@redhat.com>
38912 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
38914 (nonimmediate_di_operand): Likewise.
38916 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
38917 prefixes of known F5 using MSP430 MCUs.
38919 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38921 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
38922 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
38923 instead of __builtin_sqrt.
38925 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
38927 * varasm.c (do_assemble_alias): Follow transparent alias
38929 (default_assemble_visibility): Follow transparent alias
38930 chain for decl name.
38932 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
38934 PR middle-end/62103
38935 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
38936 to compute size of referenced value in the constant case.
38938 2015-02-03 Jakub Jelinek <jakub@redhat.com>
38940 PR rtl-optimization/64756
38941 * cse.c (invalidate_dest): New function.
38942 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
38943 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
38944 invalidate and do not record it.
38946 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
38949 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
38950 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
38951 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
38952 atomic_nand<mode>_soft_tcb): New insns.
38953 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
38954 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
38955 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
38956 Split into atomic_not_fetchsi_hard if operands[0] is unused.
38957 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
38958 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
38959 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
38960 atomic_not<mode>_hard if operands[0] is unused.
38961 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
38962 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
38963 if operands[0] is unused.
38964 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
38965 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
38966 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
38967 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
38969 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
38970 into atomic_not<mode>_soft_tcb if operands[0] is unused.
38971 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
38972 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
38973 if operands[0] is unused.
38974 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
38975 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
38976 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
38977 atomic_nand_fetchsi_hard if operands[0] is unused.
38978 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
38979 atomic_nand<mode>_hard if operands[0] is unused.
38980 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
38981 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
38982 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
38983 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
38984 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
38985 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
38986 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
38987 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
38988 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
38989 atomic_not<mode>_hard if operands[0] is unused.
38990 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
38991 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
38993 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
38994 into atomic_not<mode>_soft_tcb if operands[0] is unused.
38995 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
38996 atomic_nand<mode>_hard if operands[0] is unused.
38997 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
38998 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
39000 2015-02-03 David Malcolm <dmalcolm@redhat.com>
39003 * Makefile.in (GCC_OBJS): Add gcc-main.o.
39004 * gcc-main.c: New file, containing "main" taken from gcc.c.
39005 * gcc.c (do_self_spec): Free decoded_options.
39006 (class driver): Move declaration to gcc.h.
39007 (main): Move declaration and implementation to new file
39009 (driver_get_configure_time_options): New function.
39010 * gcc.h (class driver): Move this declaration here, from
39012 (driver_get_configure_time_options): New declaration.
39014 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
39016 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
39017 cross-module inlining.
39018 * cgraph.h (cgraph_node): Add flag merged.
39019 * ipa-icf.c (sem_function::merge): Maintain it.
39021 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
39023 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
39024 instead of OBJECT_P.
39026 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
39029 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
39030 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
39031 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
39032 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
39034 2015-02-03 Jakub Jelinek <jakub@redhat.com>
39037 * combine.c (reg_n_sets_max): New variable.
39038 (can_change_dest_mode, reg_nonzero_bits_for_combine,
39039 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
39040 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
39041 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
39042 (rest_of_handle_combine): Initialize reg_n_sets_max.
39044 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
39046 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
39047 if some always_inline was inlined, apply changes before inlining
39050 2015-02-02 David Malcolm <dmalcolm@redhat.com>
39053 * config/arm/arm.c (arm_option_override): Set
39054 arm_selected_arch/cpu/tune to NULL on entry.
39056 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
39057 Andrew Pinski <pinskia@gcc.gnu.org>
39058 Jakub Jelinek <jakub@gcc.gnu.org>
39061 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
39062 integer typing for small model. Use IN_RANGE.
39064 2015-02-02 Richard Biener <rguenther@suse.de>
39066 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
39067 * tree-vrp.c (vrp_valueize_1): Likewise.
39069 2015-02-02 Alan Modra <amodra@gmail.com>
39071 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
39072 than mem for toc_restore.
39073 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
39074 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
39075 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
39077 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
39080 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
39081 explicit default options.
39083 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
39086 * ipa-utils.c (ipa_merge_profiles): Add release argument.
39087 * ipa-icf.c (sem_function::merge): Do not release body when merging.
39088 * ipa-utils.h (ipa_merge_profiles): Update prototype.
39090 2015-02-01 Jakub Jelinek <jakub@redhat.com>
39093 * cfgexpand.c (deep_ter_debug_map): New variable.
39094 (avoid_deep_ter_for_debug): New function.
39095 (expand_debug_expr): If TERed SSA_NAME is in
39096 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
39097 instead of trying to expand SSA_NAME's def stmt.
39098 (expand_debug_locations): When expanding debug bind
39099 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
39100 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
39102 (pass_expand::execute): Call avoid_deep_ter_for_debug on
39103 all debug bind stmts. Delete deep_ter_debug_map after
39104 expand_debug_location if non-NULL and clear it.
39106 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
39109 * config/sh/sync.md (atomic_fetch_notsi_hard,
39110 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
39111 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
39112 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
39113 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
39114 atomic_not_fetch<mode>_soft_imask): New insns.
39116 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
39118 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
39119 (rank_for_schedule_debug): Split from ...
39120 (rank_for_schedule): ... this.
39121 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
39122 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
39124 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
39126 * doc/md.texi (Machine Constraints): Alphabetize table by target.
39127 * doc/extend.texi (x86 Variable Attributes): Move section to
39128 correct alphabetization after renaming.
39129 (x86 Type Attributes): Likewise.
39130 (Target Builtins): Re-alphabetize menu.
39131 (x86 Built-in Functions): Move section to correct alphabetization
39133 (x86 transactional memory intrinsics): Likewise.
39134 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
39135 and x86 Windows Options in table and menu.
39136 (x86 Options): Move section to correct alphabetization after
39138 (x86 Windows Options): Likewise.
39140 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
39142 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
39143 preferred names of the architecture and its 32- and 64-bit
39145 * doc/invoke.texi: Likewise.
39146 * doc/md.texi: Likewise.
39148 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
39151 * config/i386/predicates.md (address_no_seg_operand): Reject
39152 non-CONST_INT_P operands in invalid mode.
39154 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
39156 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
39157 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
39158 * config/i386/predicates.md (address_no_seg_operand): Call
39159 address_operand with VOIDmode.
39160 (vsib_address_operand): Ditto.
39161 (address_mpx_no_base_operand): Ditto.
39162 (address_mpx_no_index_operand): Ditto.
39164 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
39167 * lra-constraints.c (original_subreg_reg_mode): New.
39168 (simplify_operand_subreg): Try to simplify subreg of const. Use
39169 original_subreg_reg_mode for it.
39170 (swap_operands): Update original_subreg_reg_mode.
39171 (curr_insn_transform): Set up original_subreg_reg_mode.
39173 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
39176 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
39178 (process_alt_operands): Use it.
39179 (curr_insn_transform): Check the optional reload pseudo class is
39182 2015-01-30 Joseph Myers <joseph@codesourcery.com>
39184 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
39185 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
39187 * toplev.h (init_asm_output): Update comment on use of
39188 UNKNOWN_LOCATION with fatal_error.
39189 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
39190 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
39191 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
39192 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
39193 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
39194 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
39195 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
39196 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
39197 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
39198 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
39199 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
39200 fatal_error changed to pass input_location as first argument.
39202 2015-01-30 Martin Liska <mliska@suse.cz>
39204 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
39205 in #pragma GCC diagnostic guards.
39207 2015-01-30 Richard Biener <rguenther@suse.de>
39209 PR tree-optimization/64829
39210 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
39211 not add a widening conversion pattern but hand off extra
39212 widenings to callers.
39213 (vect_recog_widen_mult_pattern): Handle extra widening produced
39214 by vect_handle_widen_op_by_const.
39215 (vect_recog_widen_shift_pattern): Likewise.
39216 (vect_pattern_recog_1): Remove excess vertical space in dumping.
39217 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
39218 (vect_init_vector_1): Likewise.
39219 (vect_get_vec_def_for_operand): Likewise.
39220 (vect_finish_stmt_generation): Likewise.
39221 (vectorizable_load): Likewise.
39222 (vect_analyze_stmt): Likewise.
39223 (vect_is_simple_use): Likewise.
39225 2015-01-29 Jeff Law <law@redhat.com>
39227 * combine.c (try_combine): Fix typo in comment.
39229 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
39232 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
39233 (rs6000_stack_info): Add assert.
39234 (rs6000_output_savres_externs): New function, split off from...
39235 (rs6000_output_function_prologue): ... here. Do not call it for
39238 2015-01-29 Jeff Law <law@redhat.com>
39241 * combine.c (try_combine): If I0 is a memory load and I3 a store
39242 to a related address, increase the "goodness" of doing a 4-insn
39243 combination with I0-I3.
39244 (make_field_assignment): Handle SUBREGs in the ior+and case.
39246 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
39248 PR tree-optimization/64746
39249 * tree-if-conv.c (mask_exists): New function.
39250 (predicate_mem_writes): Save created mask with given size for further
39252 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
39253 (ifcvt_repair_bool_pattern): Collect all statements that are root
39254 of bool pattern and use iterative algorithm to remove multiple uses
39255 of predicates, display number of required iterations.
39257 2015-01-29 Richard Biener <rguenther@suse.de>
39259 PR tree-optimization/64853
39260 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
39261 stmt will get simulated again.
39262 * tree-ssa-ccp.c (valueize_op_1): Likewise.
39264 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39266 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
39267 return_in_pc. Remove redundant assignments.
39268 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
39269 (arm_expand_epilogue): Don't compare boolean with true in if condition.
39271 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
39273 * config/i386/i386.c (ix86_mode_after): Make static.
39275 2015-01-29 Richard Biener <rguenther@suse.de>
39277 PR tree-optimization/64844
39278 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
39279 dump cost model analysis.
39280 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
39281 Do not register adjusted load/store costs here.
39283 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
39284 Uros Bizjak <ubizjak@gmail.com>
39286 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
39287 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
39288 using x86_use_pseudo_pic_reg.
39289 * config/i386/i386.c (ix86_conditional_register_usage): Remove
39290 support for fixed PIC register.
39291 (ix86_use_pseudo_pic_reg): Not static any more.
39293 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
39295 PR middle-end/64805
39296 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
39297 to avoid error in cgraph node verification.
39299 2015-01-29 Marek Polacek <polacek@redhat.com>
39301 * doc/standards.texi: Reflect that the default for C is gnu11.
39303 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
39306 * reorg.c (switch_text_sections_between_p): New function.
39307 (relax_delay_slots): Call it when testing if the jump insn
39308 is removable. Use targetm.can_follow_jump when testing if
39309 the conditional branch can follow an unconditional jump.
39311 2015-01-27 Caroline Tice <cmtice@google.com>
39313 Committing VTV Cywin/Ming patch for Patrick Wollgast
39314 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
39315 if -fvtable-verify=preinit/std is used.
39316 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
39317 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
39318 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
39319 if -fvtable-verify=preinit/std is used.
39320 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
39321 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
39322 if -fvtable-verify=preinit/std is used.
39323 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
39324 * config/i386/mingw32.h (LIB_SPEC): Likewise.
39325 * varasm.c (assemble_variable): Add code to properly set the comdat
39326 section and name for the .vtable_map_vars section in case the
39327 target is PE or COFF.
39329 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
39332 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
39333 make sane BB profile.
39334 (cgraph_node::expand_thunk): Make sane BB profile.
39335 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
39336 * cgraph.h (init_lowered_empty_function): Update prototype.
39337 * config/i386/i386.c (make_resolver_func): Update call.
39338 * predict.c (gate): Disable branch prediction pass if
39339 profile is already there.
39341 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
39343 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
39344 * opth-gen.awk: Likewise.
39345 * common.opt: Mark flag_fp_contract_mode as Optimization.
39347 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
39349 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
39350 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
39352 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
39355 * config/sh/predicates.md (atomic_arith_operand,
39356 atomic_logical_operand): Remove.
39357 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
39358 (atomic_arith_operand_0): New predicate.
39359 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
39360 Use atomic_arith_operand_0 for input values.
39361 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
39362 atomic_compare_and_swap<mode>_soft_gusa,
39363 atomic_compare_and_swap<mode>_soft_tcb,
39364 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
39365 arith_reg_operand instead of register_operand.
39366 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
39367 atomic_arith_operand_0 for newval input.
39368 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
39369 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
39370 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
39371 arith_reg_operand instead of register_operand.
39372 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
39373 fetchop_predicate_1, fetchop_constraint_1_llcs,
39374 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
39375 fetchop_constraint_1_imask): New code iterator attributes.
39376 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
39377 register_operand. Use fetchop_predicate_1.
39378 (atomic_fetch_<fetchop_name>si_hard,
39379 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
39380 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
39381 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
39382 and arith_reg_operand instead of register_operand. Use
39383 fetchop_predicate_1, fetchop_constraint_1_gusa.
39384 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
39385 and arith_reg_operand instead of register_operand. Use
39386 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
39388 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
39389 and arith_reg_operand instead of register_operand. Use
39390 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
39392 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
39393 register_operand. Use atomic_logical_operand_1.
39394 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
39395 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
39396 arith_reg_operand instead of register_operand.
39397 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
39398 Use arith_reg_dest and arith_reg_operand instead of register_operand.
39399 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
39400 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
39401 register_operand. Use fetchop_predicate_1.
39402 (atomic_<fetchop_name>_fetchsi_hard,
39403 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
39404 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
39405 fetchop_constraint_1_llcs.
39406 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
39407 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
39408 fetchop_constraint_1_gusa.
39409 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
39410 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
39411 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
39412 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
39413 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
39414 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
39415 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
39416 register_operand. Use atomic_logical_operand_1.
39417 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
39418 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
39419 arith_reg_operand instead of register_operand.
39420 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
39421 arith_reg_operand instead of register_operand. Use logical_operand
39422 and K08. Adjust asm sequence to allow R0 usage.
39423 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
39424 arith_reg_operand instead of register_operand. Use logical_operand
39427 2015-01-28 Jakub Jelinek <jakub@redhat.com>
39430 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
39431 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
39432 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
39433 only get_full_len HOST_WIDE_INTs from get_val () array rather than
39434 all bits in *val_wide.
39436 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
39438 * varpool.c (tls_model_names): Fix names.
39439 (varpool_node::dump): Dump tls- prefix for tls models.
39441 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
39442 Bernd Schmidt <bernds@codesourcery.com>
39443 Nathan Sidwell <nathan@codesourcery.com>
39445 * config/nvptx/mkoffload.c: New file.
39446 * config/nvptx/t-nvptx: Add build rules for it.
39447 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
39448 (extra_programs): Add mkoffload.
39449 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
39451 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
39453 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
39455 PR middle-end/64809
39456 * cfgexpand.c (reorder_operands): Skip debug gimples.
39458 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
39460 PR tree-optimization/64277
39461 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
39462 range info when possible to refine estimation.
39464 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
39466 PR tree-optimization/64718
39467 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
39468 be a 16bit unsigned integer when n->range is 16.
39469 (bswap_replace): Convert src to that type if necessary for all bswap
39470 sizes. Fix rotation right notation in nearby comment. Use bswap_type
39471 set in pass_optimize_bswap::execute ().
39473 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
39475 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
39476 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
39477 integer and floating point variants.
39478 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
39480 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
39482 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
39483 for all vector modes.
39485 2015-01-28 Jakub Jelinek <jakub@redhat.com>
39488 * doc/sourcebuild.texi (comdat_group): Document.
39490 2015-01-28 Terry Guo <terry.guo@arm.com>
39492 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
39494 2015-01-27 David Malcolm <dmalcolm@redhat.com>
39496 * toplev.c (print_version): Add param "show_global_state", and
39497 only print GGC and plugin information if it is true.
39498 (init_asm_output): Pass in "true" for the new param when calling
39500 (process_options): Likewise.
39501 (toplev::main): Likewise.
39502 * toplev.h (print_version): Add new param to decl.
39504 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
39508 * tree.c (lookup_binfo_at_offset): New function.
39509 (get_binfo_at_offset): Use it.
39511 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
39514 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
39515 on vtable being vtable.
39517 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
39519 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
39520 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
39521 -mhotpatch= option.
39522 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
39523 -mno-hotpatch options. Change syntax of -mhotpatch= option.
39524 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
39526 (s390_hotpatch_trampoline_halfwords_max): Renamed.
39527 (s390_hotpatch_hw_max): New name.
39528 (s390_hotpatch_trampoline_halfwords): Renamed.
39529 (s390_hotpatch_hw_before_label): New name.
39530 (get_hotpatch_attribute): Removed.
39531 (s390_hotpatch_hw_after_label): New name.
39532 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
39534 (s390_attribute_table): Ditto.
39535 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
39536 (s390_function_num_hotpatch_hw): New name.
39537 Remove special handling of inline functions and hotpatching.
39538 Return number of nops before and after the function label.
39539 (s390_can_inline_p): Removed.
39540 (s390_asm_output_function_label): Emit a configurable number of nops
39541 after the function label.
39542 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
39543 (TARGET_CAN_INLINE_P) Removed.
39544 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
39546 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39547 Jiong Wang <jiong.wang@arm.com>
39549 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
39551 (cb<optab><mode>1): Likewise.
39552 * config/aarch64/iterators.md (bcond): New define_code_attr.
39554 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39556 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
39559 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39561 * config/s390/s390.c (s390_register_move_cost): Increase costs for
39564 2015-01-27 Richard Biener <rguenther@suse.de>
39566 * tree-vrp.c (update_value_range): Intersect the range with
39567 old recorded SSA name range information.
39569 2015-01-27 Nick Clifton <nickc@redhat.com>
39571 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
39572 BC, DE and HL registers directly, not via AX.
39573 When decrementing the stack pointer by a large amount, transfer SP
39574 into AX and perform the subtraction there.
39575 (rl78_expand_epilogue): Perform the inverse of the above
39578 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39580 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
39582 2015-01-27 Jakub Jelinek <jakub@redhat.com>
39583 Yury Gribov <y.gribov@samsung.com>
39586 * ubsan.c (ubsan_source_location): Refactor code.
39587 (ubsan_type_descriptor): Update type size. Refactor code.
39589 2015-01-27 Richard Biener <rguenther@suse.de>
39591 PR tree-optimization/56273
39592 PR tree-optimization/59124
39593 PR tree-optimization/64277
39594 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
39595 from the first VRP pass.
39597 2015-01-27 Jakub Jelinek <jakub@redhat.com>
39600 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
39601 handle the first argument in the same loop as all the other arguments.
39603 PR rtl-optimization/61058
39604 * jump.c (cleanup_barriers): Update basic block boundaries
39605 if BLOCK_FOR_INSN is non-NULL on PREV.
39607 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
39609 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
39610 bounds narrowing, already instrumented calls and calls to
39611 not instrumentable functions.
39613 2015-01-27 Jakub Jelinek <jakub@redhat.com>
39615 PR tree-optimization/64807
39616 * wide-int.cc (wi::divmod_internal): Clear
39617 b_dividend[dividend_blocks_needed].
39619 2015-01-26 DJ Delorie <dj@redhat.com>
39621 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
39622 volatile memory references.
39624 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
39627 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
39629 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
39630 shifts if it already fits into K08.
39632 2015-01-26 Jakub Jelinek <jakub@redhat.com>
39635 * ipa-inline.c (inline_small_functions): Print "unknown" even
39636 if edge->call_stmt is non-NULL, but has builtins or unknown
39639 PR middle-end/64421
39640 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
39641 with asterisk, skip the first character.
39643 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
39646 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
39649 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
39652 * config/i386/i386.md (*movdi_internal): Also check operand 0
39653 to determine TYPE_LEA operand.
39654 (*movsi_internal): Ditto.
39656 2015-01-26 Jakub Jelinek <jakub@redhat.com>
39658 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
39659 OPTION_MASK_QUAD_MEMORY_ATOMIC.
39661 2015-01-26 Renlin Li <renlin.li@arm.com>
39663 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
39665 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
39668 2015-01-26 Richard Biener <rguenther@suse.de>
39670 PR middle-end/64764
39671 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
39672 combining two BIT_AND_EXPR predicates.
39674 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
39677 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
39679 2015-01-26 Terry Guo <terry.guo@arm.com>
39681 * config/arm/arm.c (arm_file_start): Update the assignment of
39682 Tag_ABI_HardFP_use.
39684 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
39686 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
39688 config/arm/arm.md: Include the new Cortex-A57 model.
39689 (generic_sched): Don't use generic_sched when tuning for
39692 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
39693 Uros Bizjak <ubizjak@gmail.com>
39695 * config/i386/i386.c (get_builtin_code_for_version): Add
39696 support for BMI and BMI2 multiversion functions.
39698 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
39700 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
39701 (extract_bit_field): Likewise.
39702 (extract_low_bits): Likewise.
39703 (expand_mult): Likewise.
39704 (expand_mult_highpart_adjust): Likewise.
39706 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
39708 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
39709 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
39710 * config/i386/i386.c (processor_model): Add
39711 M_INTEL_COREI7_BROADWELL.
39712 (arch_names_table): Add "broadwell".
39714 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
39723 * config/sh/sh-protos.h
39724 (sh_extending_set_of_reg::can_use_as_unextended_reg,
39725 sh_extending_set_of_reg::use_as_unextended_reg,
39726 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
39727 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
39728 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
39729 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
39730 (sh_treg_insns): New class.
39731 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
39732 (scope_counter): New class.
39733 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
39734 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
39735 sh_extending_set_of_reg::can_use_as_unextended_reg,
39736 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
39737 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
39738 sh_split_treg_set_expr): New functions.
39739 (addsubcosts): Handle treg_set_expr.
39740 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
39741 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
39742 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
39743 (sh_insn_operands_modified_between_p): Make non-static.
39744 * config/sh/predicates.md (zero_extend_movu_operand): Allow
39745 simple_mem_operand in addition to displacement_mem_operand.
39746 (zero_extend_operand): Don't allow zero_extend_movu_operand.
39747 (treg_set_expr, treg_set_expr_not_const01,
39748 arith_reg_or_treg_set_expr): New predicates.
39749 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
39750 arith_or_int_operand instead of logical_operand. Convert to
39751 insn_and_split. Try to optimize constant operand in splitter.
39752 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
39753 (*tstqi_t_zero): Delete.
39754 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
39755 (tstsi_t_and_not): Delete.
39756 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
39757 Convert to insn_and_split.
39758 (unnamed split, tstsi_t_zero_extract_xor,
39759 tstsi_t_zero_extract_subreg_xor_little,
39760 tstsi_t_zero_extract_subreg_xor_big): Delete.
39761 (*tstsi_t_shift_mask): New insn_and_split.
39762 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
39763 to recombine with surrounding insns when splitting.
39764 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
39765 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
39766 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
39767 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
39768 (*cbranch_div0s: Delete.
39769 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
39770 Try to recombine with surrounding insns when splitting. Add operand
39772 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
39773 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
39774 *addc_r_r_msb, *addc_2r_msb): Delete.
39775 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
39777 (*addc_negreg_t): New insn_and_split.
39778 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
39779 Try to recombine with surrounding insns when splitting.
39780 Add operand order variants.
39781 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
39782 insn_and_split patterns.
39783 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
39784 surrounding insns when splitting.
39785 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
39786 (*rotcl): Likewise. Add zero_extract variant.
39787 (*ashrsi2_31): New insn_and_split.
39788 (*negc): Convert to insn_and_split. Use treg_set_expr.
39789 (*zero_extend<mode>si2_disp_mem): Update comment.
39790 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
39792 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
39793 with surrounding insns when splitting.
39794 (any_treg_expr_to_reg): New insn_and_split.
39795 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
39796 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
39797 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
39798 *zero_extract_2): New single bit zero extract patterns.
39799 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
39800 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
39801 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
39802 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
39804 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
39805 register_operand for set source.
39807 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
39809 * i386.opt (prefetch_sse): New targetsave.
39810 * i386.c (ix86_function_specific_save): Save prefetch_sse.
39811 (ix86_function_specific_restore): Restore prefetch_sse and initialize
39812 ix86_cost/ix86_tune_cost.
39814 2015-01-23 David Malcolm <dmalcolm@redhat.com>
39816 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
39817 Support the JIT by using 0 as the language type.
39819 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
39822 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
39823 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
39824 (mark_regno_live, process_bb_lives): Pass new parameter value to
39825 make_hard_regno_born.
39827 2015-01-23 Jakub Jelinek <jakub@redhat.com>
39829 PR rtl-optimization/63637
39830 PR rtl-optimization/60663
39831 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
39832 if elt->cost is MAX_COST for ASM_OPERANDS.
39833 (find_sets_in_insn): Fix up comment typo.
39834 (cse_insn): Don't set src_volatile for all non-volatile
39835 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
39836 or with "memory" clobber. Set elt->cost to MAX_COST
39837 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
39838 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
39840 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
39842 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
39845 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
39847 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
39848 libgcc/config/i386/elf-lib.h.
39850 2015-01-23 Jakub Jelinek <jakub@redhat.com>
39853 * gcc.c (print_configuration): Don't print a blank line at the end
39855 (run_attempt): ... but here unstead.
39857 PR middle-end/64734
39858 * omp-low.c (scan_sharing_clauses): Don't ignore
39859 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
39860 on target data/update constructs.
39862 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
39865 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
39866 (DEBUG_RELOAD): Removed define.
39867 (m32c_limit_reload_class): Enable traces with if DEBUG0.
39868 (m32c_function_arg): Added a type cast.
39869 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
39870 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
39871 * config/m32c/bitops.md (andqi3_16): Likewise.
39872 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
39873 (push_a01_l): Likewise.
39875 2015-01-23 David Malcolm <dmalcolm@redhat.com>
39878 * main.c (main): Construct toplev instances with init_signals=true.
39879 * toplev.c (general_init): Add param "init_signals", and use it to
39880 conditionalize the calls to signal and host_hooks.extra_signals.
39881 (toplev::toplev): Add param "init_signals".
39882 (toplev::main): When invoking general_init, pass m_init_signals
39883 to control whether signal-handlers are installed.
39884 * toplev.h (toplev::toplev): Add param "init_signals".
39885 (toplev::m_init_signals): New field.
39887 2015-01-23 David Malcolm <dmalcolm@redhat.com>
39890 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
39891 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
39892 latter may be affected by the former (e.g. on i686).
39894 2015-01-23 Martin Liska <mliska@suse.cz>
39896 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
39897 false positive during profiledbootstrap.
39899 2015-01-23 Tom de Vries <tom@codesourcery.com>
39902 * lto-opts.c (lto_write_options): Output non-explicit conservative
39904 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
39905 (append_compiler_options): Pass -fopenacc through.
39907 2015-01-23 Tom de Vries <tom@codesourcery.com>
39910 * lto-opts.c (lto_write_options): Output non-explicit conservative
39912 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
39913 (append_compiler_options): Pass -fopenmp through.
39915 2015-01-23 Jakub Jelinek <jakub@redhat.com>
39918 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
39921 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
39922 * diagnostic.def (DK_ICE_NOBT): New kind.
39923 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
39924 like DK_ICE, but never print backtrace.
39925 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
39926 (internal_error_no_backtrace): New function.
39927 * gcc.c (execute): Use internal_error_no_backtrace instead of
39930 2015-01-22 Jeff Law <law@redhat.com>
39933 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
39934 improve code density for small immediate to memory case.
39935 (insv): Better handle bitfield assignments when the field is
39936 being set to all ones.
39937 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
39940 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39941 Jakub Jelinek <jakub@redhat.com>
39943 PR middle-end/64729
39944 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
39945 for !TARGET_LIBC_PROVIDES_SSP version and
39946 -fstack-protector-{all,strong,explicit} otherwise.
39947 * config/freebsd.h (LINK_SSP_SPEC): Handle
39948 -fstack-protector-{strong,explicit}.
39950 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
39951 H.J. Lu <hongjiu.lu@intel.com>
39954 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
39957 2015-01-22 Wei Mi <wmi@google.com>
39959 PR rtl-optimization/64557
39960 * dse.c (record_store): Call get_addr for mem_addr.
39961 (check_mem_read_rtx): Likewise.
39963 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
39965 * fold-const.c (const_binop): Add early return for non-tcc_binary.
39967 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
39969 * toplev.c (init_local_tick): Process the failure when read
39970 fails for random_seed.
39972 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
39973 'pretty_name' to avoid memory overflow.
39975 2015-01-22 Richard Biener <rguenther@suse.de>
39977 PR middle-end/64728
39978 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
39979 abnormal coalescing on undefined SSA names.
39981 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
39985 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
39987 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
39989 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
39991 PR middle-end/63325
39992 * fold-const.c (fold_checksum_tree): Don't include value of
39993 expr->decl_with_vis.symtab_node in the checksum.
39995 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39997 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
39999 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
40002 * gcc.c (insert_comments): New function.
40003 (try_generate_repro): Call it.
40004 (append_text): Removed.
40006 2015-01-22 Richard Biener <rguenther@suse.de>
40008 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
40009 with IL incompatible options. Properly honor user optimize
40012 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
40014 PR rtl-optimization/64682
40015 * combine.c (distribute_notes): When moving a death note for
40016 a register that is set in the new I2, make sure to put it
40017 before that new I2.
40019 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
40021 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
40022 not TARGET_DEFAULT.
40024 2015-01-21 Jakub Jelinek <jakub@redhat.com>
40027 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
40028 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
40029 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
40032 * doc/invoke.texi (-fsanitize=vptr): Document.
40034 PR rtl-optimization/62078
40035 * dse.c: Include cfgcleanup.h.
40036 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
40037 anything call purge_all_dead_edges and cleanup_cfg at the end
40040 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
40042 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
40045 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
40047 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
40050 2015-01-21 David Sherwood <david.sherwood@arm.com>
40051 Tejas Belagod <Tejas.Belagod@arm.com>
40053 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
40054 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
40055 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
40058 2015-01-21 David Sherwood <david.sherwood@arm.com>
40059 Tejas Belagod <Tejas.Belagod@arm.com>
40061 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
40062 (aarch64_reverse_mask): New decls.
40063 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
40064 (insn_count): New mode_attr.
40065 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
40066 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
40067 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
40068 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
40069 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
40070 (aarch64_simd_st4): New patterns.
40071 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
40072 (aarch64_reverse_mask): New functions.
40074 2015-01-21 Alan Hayward <alan.hayward@arm.com>
40076 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
40078 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
40079 addressing modes for BE.
40080 (aarch64_print_operand): Add 'R' specifier.
40081 (aarch64_simd_disambiguate_copy): Delete.
40082 (aarch64_simd_emit_reg_reg_move): New function.
40083 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
40084 in define_splits for structural moves.
40085 (mov<mode>): Use less restrictive predicates.
40086 (*aarch64_mov<mode>): Simplify and only allow for LE.
40087 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
40089 2015-01-21 Alan Hayward <alan.hayward@arm.com>
40091 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
40093 2015-01-21 Richard Henderson <rth@redhat.com>
40096 * ccmp.c (used_in_cond_stmt_p): Remove.
40097 (expand_ccmp_expr): Don't use it.
40099 2015-01-21 Nick Clifton <nickc@redhat.com>
40101 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
40104 2015-01-21 Richard Biener <rguenther@suse.de>
40106 PR middle-end/64313
40107 * tree-core.h (builtin_info, builtin_info_type): Turn from
40108 an object with two arrays into an array of an object with
40109 decl and two flags, implicit_p and declared_p.
40110 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
40111 set_builtin_decl, set_builtin_decl_implicit_p,
40112 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
40113 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
40114 * builtins.c (builtin_info): Adjust.
40115 * gimplify.c (gimplify_addr_expr): References to builtins
40116 that have been declared by the user makes them eligible for
40117 use by the compiler. Call set_builtin_decl_implicit_p on them.
40119 2015-01-20 Jeff Law <law@redhat.com>
40122 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
40123 allow pc-relative addresses in operand predicates or constraints.
40125 2015-01-21 Bin Cheng <bin.cheng@arm.com>
40127 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
40128 neon on aarch32 processors for stringops.
40130 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
40133 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
40135 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
40138 * ipa-inline.c: Include lto-streamer.h
40139 (report_inline_failed_reason): Output source file differences and
40140 flags on optimization/target node mismatch.
40141 (can_inline_edge_p): Consider caller to be the outer inline function;
40142 be less restrictive about matching opimize and optimize_size attributes.
40143 (inline_account_function_p): Break out from ...
40144 (inline_small_functions): ... here.
40145 * ipa-inline-transform.c (clone_inlined_nodes): Use
40146 inline_account_function_p.
40147 (inline_call): Use optimize attribution; use inline_account_function_p.
40148 (inline_transform): Use opt_for_fn.
40149 * ipa-inline.h (inline_account_function_p): Declare.
40151 2015-01-20 Jakub Jelinek <jakub@redhat.com>
40154 * dwarf2out.c (decl_piece_node): Don't put bitsize into
40155 mode if bitsize <= 0.
40156 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
40157 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
40158 sizes and positions.
40160 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
40162 * config/nios2/nios2.c (nios2_asm_file_end): Implement
40163 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
40165 (TARGET_ASM_FILE_END): Define.
40167 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
40169 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
40170 (struct tune_params): Use the enum.
40171 * arm.c (arm_*_tune): Update.
40172 (arm_option_override): Update.
40174 2015-01-20 Richard Biener <rguenther@suse.de>
40177 * ipa-reference.c (add_static_var): Inline ...
40178 (analyze_function): ... here after splitting out from ...
40179 (is_proper_for_analysis): ... this.
40181 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
40184 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
40185 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
40186 replace the conditional with it's true branch.
40187 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
40188 (arm_lra_p): Remove.
40190 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
40192 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
40194 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
40196 * config/tilegx/mul-tables.c: Move symtab.h include after
40197 coretypes.h include.
40198 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
40199 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
40200 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
40201 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
40202 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
40204 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
40208 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
40210 PR rtl-optimization/64081
40211 * loop-iv.c (def_pred_latch_p): New function.
40212 (latch_dominating_def): Allow specific cases with non-single
40214 (iv_get_reaching_def): Likewise.
40215 (check_complex_exit_p): New function.
40216 (check_simple_exit): Use check_complex_exit_p to allow certain cases
40217 with exits not executing on any iteration.
40219 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
40222 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
40223 to set branch cost.
40225 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
40228 * i386.c (gate): Check flag_expensive_optimizations and
40230 (ix86_option_override_internal): Drop optimize_size condition
40231 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
40232 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
40233 MASK_PREFER_AVX128.
40234 (ix86_avx256_split_vector_move_misalign,
40235 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
40236 * sse.md (all uses of TARGET_PREFER_AVX128): Add
40237 optimize_insn_for_speed_p check.
40239 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
40241 * config/mips/mips.h (FP_ASM_SPEC): New define.
40242 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
40245 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
40248 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
40249 nullptr for insn when reaching the first insn.
40250 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
40251 (sh_insn_operands_modified_between_p): Add nullptr check.
40252 (sh_find_extending_set_of_reg): Fix log message. Don't accept
40253 sign extending mem load if the insn contains any UNSPEC or
40256 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
40258 * params.def (inline-unit-growth): Drop to 15%.
40259 * invoke.texi (inline-unit-growth): Document change.
40261 2015-01-19 Martin Liska <mliska@suse.cz>
40264 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
40265 function for second argument of OBJ_TYPE_REF.
40267 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
40270 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
40271 whether function is an alias.
40273 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
40275 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
40278 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
40280 PR rtl-optimization/64671
40281 * lra-remat.c (operand_to_remat): Don't consider jump and call
40284 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
40287 * config/rs6000/default64.h: Include rs6000-cpus.def.
40288 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
40289 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
40290 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
40292 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
40294 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
40295 pseudo-op to specify assembler dialect.
40297 2015-01-19 Martin Liska <mliska@suse.cz>
40300 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
40301 Handle safe potentially removed nodes during filtering.
40303 2015-01-19 Martin Liska <mliska@suse.cz>
40305 * doc/extend.texi (no_icf): Add new attribute description.
40306 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
40307 where the pass attempts to merge a function with no_icf attribute.
40309 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
40312 * doc/md.texi (ARM Options): Document register constraints.
40314 2015-01-19 Jiong Wang <jiong.wang@arm.com>
40315 Andrew Pinski <apinski@cavium.com>
40318 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
40319 (ashl<mode>3): Don't expand if operands[2] is not constant.
40321 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40324 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
40325 Match xor-and-xor RTL pattern.
40327 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
40329 PR rtl-optimization/64081
40330 * loop-iv.c (def_pred_latch_p): New function.
40331 (latch_dominating_def): Allow specific cases with non-single
40333 (iv_get_reaching_def): Likewise.
40334 (check_complex_exit_p): New function.
40335 (check_simple_exit): Use check_complex_exit_p to allow certain cases
40336 with exits not executing on any iteration.
40338 2015-01-19 Jakub Jelinek <jakub@redhat.com>
40340 * common.opt (fgraphite): Fix a typo.
40342 2015-01-19 Felix Yang <felix.yang@huawei.com>
40344 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
40346 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
40347 uminp, smax_nanp, smin_nanp): New builtins.
40348 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
40349 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
40350 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
40351 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
40352 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
40353 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
40354 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
40355 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
40356 vpminnms_f32): Rewrite using builtin functions.
40358 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
40361 * omp-low.c (offload_symbol_decl): Remove variable.
40362 (get_offload_symbol_decl): Remove function.
40363 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
40364 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
40365 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
40366 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
40367 BUILT_IN_GOACC_UPDATE don't pass it at all.
40369 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
40371 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
40374 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
40376 * ipa-chkp.c (chkp_produce_thunks): Add early param
40377 to split thunks production into two passes. Keep
40378 'always_inline' function bodies after the first pass.
40379 (pass_data_ipa_chkp_early_produce_thunks): New.
40380 (pass_ipa_chkp_early_produce_thunks): New.
40381 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
40382 chkp_produce_thunks signature.
40383 (make_pass_ipa_chkp_early_produce_thunks): New.
40384 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
40385 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
40386 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
40388 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
40390 * cgraph.c (cgraph_node::dump): Dump profile flags.
40392 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
40395 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
40396 reg appear first in the parallel.
40398 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
40400 * ipa-reference.c (set_reference_optimization_summary,
40401 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
40403 (ignore_module_statics): New static var.
40404 (propagate_bits): If ipa-reference is disabled, do not look into local
40406 (analyze_function): Disable analysis when ipa_reference is disabled.
40407 (generate_summary): Do not dump when reference is disabled;
40408 collect vars accessed from functions with ipa-reference disabled.
40409 (get_read_write_all_from_node): When ipa-reference is disabled, use the
40411 (gate): Enable for LTO.
40412 (ignore_edge_p): New function.
40413 (propagate): Skip functions w/o ipa-reference analysis.
40414 * optc-save-gen.awk: Handle optimize_debug correctly.
40415 * opth-gen.awk: Likewise.
40416 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
40417 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
40418 fira-share-save-slots, fira-share-spill-slots,
40419 fmodulo-sched-allow-regmoves, fpartial-inlining,
40420 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
40421 ftracer, ftree-parallelize-loops, fassociative-math,
40422 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
40424 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
40425 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
40427 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
40430 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
40433 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
40435 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
40437 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
40439 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
40440 Remove duplicate option listings.
40442 2015-01-18 Felix Yang <felix.yang@huawei.com>
40444 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
40445 (autofdo_source_profile::get_callsite_total_count,
40446 function_instance::get_function_instance_by_decl,
40447 string_table::get_index, string_table::get_index_by_decl,
40448 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
40449 Fix comment typos. Reformatting and minor code rearrangement.
40451 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
40453 * config/rs6000/rs6000.md (probe_stack): Delete.
40454 (probe_stack_address): New.
40456 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
40458 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
40459 to test for 32-bit ABIs, not !TARGET_POWERPC64.
40461 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
40463 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
40464 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
40465 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
40467 (rs6000_libcall_value): Use the new function.
40469 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
40471 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
40473 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
40475 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
40476 implement a more precise life analysis for it during backward scan.
40478 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
40480 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
40482 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
40484 PR rtl-optimization/52773
40485 * calls.c (emit_library_call_value): When pushing arguments use
40486 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
40487 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
40488 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
40490 2015-01-17 Jeff Law <law@redhat.com>
40492 PR rtl-optimization/32790
40493 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
40494 not ZERO_EXTEND in SET_DESTs.
40496 2015-01-17 Alan Modra <amodra@gmail.com>
40498 * cprop.c (do_local_cprop): Revert last change.
40500 2015-01-16 DJ Delorie <dj@redhat.com>
40501 Nick Clifton <nickc@redhat.com>
40503 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
40504 (addhi3_real): Likewise. Fix [HL+0] syntax.
40505 (subqi3_real): Likewise.
40506 (subhi3_real): Likewise.
40507 (cbranchqi4_real): Likewise. Allow saddr,#imm.
40508 (cbranchhi4_real): Likewise.
40509 (cbranchhi4_real_inverted): Likewise.
40510 (cbranchsi4_real_lt): Likewise.
40511 (cbranchsi4_real_ge): Likewise.
40512 (cbranchsi4_real_ge): Likewise.
40513 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
40514 (sub<mode>3_virt): Likewise.
40515 (cbranchqi4_virt): Likewise.
40516 (cbranchhi4_virt): Likewise.
40517 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
40518 always use '[reg+imm]' even when imm is zero.
40519 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
40520 (rl78_general_operand): New.
40521 (rl78_nonimmediate_operand): New.
40522 (rl78_nonfar_operand): Use them.
40523 (rl78_nonfar_nonimm_operand): Likewise.
40524 (rl78_stack_based_mem): Fix.
40525 * config/rl78/constraints.md (Ibqi): New.
40530 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
40531 (iorqi3): Likewise.
40532 (xorqi3): Likewise.
40533 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
40535 * config/rl78/constrains (Qs8): New constraint.
40536 * config/rl78/rl78.c (rl78_flags_already_set): New function.
40537 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
40538 * config/rl78/rl78-real.md (update_Z): New attribute.
40539 Update patterns to set it.
40540 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
40541 shorter compare and branch sequence can be used.
40542 (cbranchhi4_real): Likewise.
40543 (cbranchhi4_real_inverted): Likewise.
40545 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
40546 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
40548 * config/rl78/rl78.c (rl78_get_name_encoding): New.
40549 (rl78_option_override): Allow -mes0 only if C.
40550 (characterize_address): Support subregs of symbol_refs.
40551 (rl78_addr_space_address_mode): Move. Add __near.
40552 (rl78_far_p): Likewise.
40553 (rl78_addr_space_pointer_mode): Likewise.
40554 (rl78_as_legitimate_address): Likewise.
40555 (rl78_addr_space_subset_p): Likewise.
40556 (rl78_addr_space_convert): Likewise.
40557 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
40558 symbols with -mes0.
40559 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
40561 (rl78_alloc_physical_registers_op1): Change logic to prefer
40562 symbol[BC] addressing.
40563 (frodata_section): New.
40564 (rl78_asm_init_sections): Initialize it.
40565 (rl78_select_section): Put __far readonly symbols in .frodata.
40566 (rl78_make_type_far): New.
40567 (rl78_insert_attributes): Force all readonly symbols to be
40569 (rl78_asm_out_integer): New.
40570 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
40571 * config/rl78/rl78.opt (-mes0): New.
40573 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
40574 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
40575 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
40576 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
40577 (rl78_saddr_p): New.
40578 (rl78_output_aligned_common): New.
40579 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
40580 (rl78_handle_saddr_attribute): New.
40581 (rl78_handle_naked_attribute): New.
40582 (rl78_attribute_table): Add saddr.
40583 (rl78_print_operand_1): Don't print '!' on saddr operands.
40584 (rl78_print_operand_1): Strip encodings.
40586 (rl78_strip_name_encoding): New.
40587 (rl78_attrlist_to_encoding): New.
40588 (rl78_encode_section_info): New.
40589 (rl78_asm_init_sections): New.
40590 (rl78_select_section): New.
40591 (rl78_output_labelref): New.
40592 (rl78_output_aligned_common): New.
40593 (rl78_asm_out_integer): New.
40594 (rl78_asm_ctor_dtor): New.
40595 (rl78_asm_constructor): New.
40596 (rl78_asm_destructor): New.
40598 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
40599 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
40600 (transcode_memory_rtx): Update.
40601 (rl78_expand_epilogue): Use A_REG instead of 0.
40603 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
40605 * config/arm/arm-protos.h (struct tune_params): New field
40606 sched_autopref_queue_depth.
40607 * config/arm/arm.c (sched-int.h): Include header.
40608 (arm_first_cycle_multipass_dfa_lookahead_guard,)
40609 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
40610 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
40611 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
40612 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
40613 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
40614 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
40615 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
40616 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
40617 * config/arm/t-arm (arm.o): Update.
40618 * haifa-sched.c (update_insn_after_change): Update.
40619 (rank_for_schedule): Use auto-prefetcher model, if requested.
40620 (autopref_multipass_init): New static function.
40621 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
40622 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
40623 variable for debug dumps.
40624 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
40625 (autopref_multipass_dfa_lookahead_guard): New global function that
40626 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
40627 (init_h_i_d): Update.
40628 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
40629 * sched-int.h (enum autopref_multipass_data_status): New const enum.
40630 (autopref_multipass_data_): Structure for auto-prefetcher data.
40631 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
40632 (struct _haifa_insn_data:autopref_multipass_data): New field.
40633 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
40634 (autopref_multipass_dfa_lookahead_guard): Declare.
40636 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
40638 * rtlanal.c (get_base_term): Handle SCRATCH.
40640 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
40642 * config/aarch64/aarch64.c
40643 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
40644 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
40646 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
40647 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
40649 2015-01-17 Alan Modra <amodra@gmail.com>
40651 * cprop.c (do_local_cprop): Disallow replacement of fixed
40654 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40657 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
40660 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
40662 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
40663 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
40665 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40667 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
40668 * config/arm/thumb1.md: ... Here.
40670 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40672 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
40673 TImode for TARGET_32BIT.
40675 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40677 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
40678 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
40680 (rs6000_abi_word_mode): New function.
40682 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40684 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
40685 instead of UNITS_PER_WORD to describe the size of stack slots.
40687 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40689 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
40690 as rs6000_promote_function_mode. Move comment to there.
40691 (rs6000_promote_function_mode): New function.
40693 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40695 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
40696 -mpowerpc64 is active.
40698 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
40700 PR middle-end/64353
40701 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
40704 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
40706 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
40707 introduced in revision 219724.
40709 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40710 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
40713 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
40714 destination is not a GP reg.
40715 (*movdi_aarch64): Likewise.
40717 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
40720 * config/rs6000/default64.h: Revert ISA change.
40722 2015-01-16 Richard Biener <rguenther@suse.de>
40724 PR middle-end/64614
40725 * tree-ssa-uninit.c: Include tree-cfg.h.
40726 (MAX_SWITCH_CASES): New define.
40727 (convert_control_dep_chain_into_preds): Handle switch statements.
40728 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
40729 (normalize_one_pred_1): Do not split bit-manipulations.
40732 2015-01-16 Richard Biener <rguenther@suse.de>
40734 PR tree-optimization/64568
40735 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
40736 complex load rewriting for TARGET_MEM_REFs.
40738 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
40740 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
40742 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
40745 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
40747 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
40748 (aarch64_lra_p): Remove.
40750 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
40753 * ipa-chkp.h (chkp_instrumentable_p): New.
40754 * ipa-chkp.c: Include tree-inline.h.
40755 (chkp_instrumentable_p): New.
40756 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
40757 Fix processing of not instrumentable functions.
40758 (chkp_versioning): Use chkp_instrumentable_p. Warn about
40759 not instrumentable functions.
40760 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
40761 chkp_instrumentable_p.
40762 * tree-inline.h (copy_forbidden): New.
40763 * tree-inline.c (copy_forbidden): Not static anymore.
40765 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40767 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
40770 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
40772 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
40773 type OP_OUT to OP_INOUT.
40775 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
40777 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
40778 (high x) y) to y if x and y have the same base.
40780 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
40782 * config/arm/cortex-a57.md: New.
40783 * config/aarch64/aarch64.md: Include it.
40784 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
40785 * config/aarch64/aarch64-tune.md: Regenerate.
40787 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
40790 * ccmp.c (expand_ccmp_next): New function.
40791 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
40792 and compare insn sequence.
40793 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
40794 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
40795 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
40796 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
40797 (*ccmp_ior): Changed to ccmp_ior<mode>.
40798 (cmp<mode>): New pattern.
40799 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
40801 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
40803 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
40805 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
40806 _mm256_bsrli_epi128): New.
40807 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
40809 2015-01-15 Jiong Wang <jiong.wang@arm.com>
40811 * expmed.c (store_bit_field_using_insv): Improve warning message.
40812 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
40814 2015-01-15 Jiong Wang <jiong.wang@arm.com>
40816 PR rtl-optimization/64011
40817 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
40818 there is partial overflow.
40820 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40822 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
40824 (nds32_expand_epilogue_v3pop): Likewise.
40825 * config/nds32/nds32.md (sibcall): Define this for sibling call
40827 (sibcall_register): Likewise.
40828 (sibcall_immediate): Likewise.
40829 (sibcall_value): Likewise.
40830 (sibcall_value_register): Likewise.
40831 (sibcall_value_immediate): Likewise.
40832 (sibcall_epilogue): Likewise.
40833 (epilogue): Pass false to indicate this is not a sibcall epilogue.
40834 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
40835 (nds32_expand_epilogue_v3pop): Likewise.
40837 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40839 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
40840 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
40841 (return_internal): New.
40842 (return): Define this named pattern.
40843 (simple_return): Define this named pattern.
40844 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
40845 pattern instead of unspec_volatile_func_return.
40846 (nds32_expand_epilogue_v3pop): Likewise.
40847 (nds32_can_use_return_insn): New function.
40849 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40851 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
40852 * config/nds32/nds32.md (pop25return): New.
40853 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
40854 pop25return pattern.
40856 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40858 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
40859 -mforbid-fp-as-gp, and -mex9 options.
40861 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40863 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
40864 remove -mgp-direct option.
40866 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
40868 * doc/invoke.texi (--param early-inlining-insns): Update default value.
40869 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
40871 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
40873 * ipa-inline.c (inline_small_functions): Work around hints
40876 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
40879 * doc/invoke.texi (Option Summary): Document new Nios II
40881 (Nios II Options): Likewise.
40882 * config/nios2/nios2.opt: Add -mgpopt= option support.
40883 Modify existing -mgpopt and -mno-gpopt options to be aliases.
40884 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
40885 * config/nios2/nios2.c (nios2_option_override): Adjust
40886 -mgpopt defaulting.
40887 (nios2_in_small_data_p): Return true for explicit small data
40888 sections even with -G0.
40889 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
40892 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
40895 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
40897 (inline_call): Fix removal of aliases.
40899 2015-01-15 Jakub Jelinek <jakub@redhat.com>
40901 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
40902 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
40903 * opts.c (common_handle_option): Add -fsanitize=vptr.
40904 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
40905 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
40906 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
40907 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
40908 (ubsan_expand_vptr_ifn): New prototype.
40909 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
40910 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
40911 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
40912 expand_LOOP_VECTORIZED): Make argument nameless, remove
40914 (expand_UBSAN_VPTR): New function.
40915 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
40917 (UBSAN_VPTR): New internal function.
40918 * sanopt.c (tree_map_traits): Renamed to ...
40919 (sanopt_tree_map_traits): ... this.
40920 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
40921 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
40922 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
40923 (maybe_optimize_ubsan_vptr_ifn): New function.
40924 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
40925 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
40927 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
40928 internal calls like pure functions for aliasing, even when they
40929 have other side-effects that prevent making them ECF_PURE.
40930 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
40931 (ubsan_expand_vptr_ifn): New function.
40933 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
40935 PR rtl-optimization/64110
40936 * stmt.c (parse_output_constraint): Process '^' and '$'.
40937 (parse_input_constraint): Ditto.
40938 * lra-constraints.c (process_alt_operands): Process the new
40940 * ira-costs.c (record_reg_classes): Process the new constraint
40942 * genoutput.c (indep_constraints): Add '^' and '$'.
40943 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
40944 * doc/md.texi: Add description of the new constraints.
40946 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
40947 Bernd Schmidt <bernds@codesourcery.com>
40948 Cesar Philippidis <cesar@codesourcery.com>
40949 James Norris <jnorris@codesourcery.com>
40950 Tom de Vries <tom@codesourcery.com>
40951 Ilmir Usmanov <i.usmanov@samsung.com>
40952 Dmitry Bocharnikov <dmitry.b@samsung.com>
40953 Evgeny Gavrin <e.gavrin@samsung.com>
40954 Jakub Jelinek <jakub@redhat.com>
40956 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
40957 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
40958 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
40959 New function types.
40960 * builtins.c: Include "gomp-constants.h".
40961 (expand_builtin_acc_on_device): New function.
40962 (expand_builtin, is_inexpensive_builtin): Handle
40963 BUILT_IN_ACC_ON_DEVICE.
40964 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
40966 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
40968 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
40969 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
40970 i386/intelmic-offload.h.
40971 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
40972 to libgomp and its dependencies.
40973 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
40974 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
40975 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
40976 * config/ia64/hpux.h (LIB_SPEC): Likewise.
40977 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
40978 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
40979 * doc/generic.texi: Update for OpenACC changes.
40980 * doc/gimple.texi: Likewise.
40981 * doc/invoke.texi: Likewise.
40982 * doc/sourcebuild.texi: Likewise.
40983 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
40984 GF_OMP_FOR_KIND_OACC_LOOP.
40985 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
40986 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
40987 GF_OMP_TARGET_KIND_OACC_UPDATE,
40988 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
40990 * gimple.c: Update comments for OpenACC changes.
40991 * gimple.def: Likewise.
40992 * gimple.h: Likewise.
40993 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
40994 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
40995 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
40996 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
40997 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
40999 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
41000 * gimplify.c: Include "gomp-constants.h".
41001 Update comments for OpenACC changes.
41002 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
41003 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
41004 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
41005 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
41006 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
41007 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
41008 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
41009 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
41010 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
41012 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
41013 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
41014 OMP_CLAUSE_SET_MAP_KIND.
41015 (gimplify_oacc_cache): New function.
41016 (gimplify_omp_for): Handle OACC_LOOP.
41017 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
41019 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
41020 OACC_EXIT_DATA, OACC_UPDATE.
41021 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
41022 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
41023 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
41024 (gimplify_body): Consider flag_openacc next to flag_openmp.
41025 * lto-streamer-out.c: Include "gomp-constants.h".
41026 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
41027 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
41028 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
41029 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
41030 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
41031 (BUILT_IN_ACC_ON_DEVICE): New builtins.
41032 * omp-low.c: Include "gomp-constants.h".
41033 Update comments for OpenACC changes.
41034 (struct omp_context): Add reduction_map, gwv_below, gwv_this
41036 (extract_omp_for_data, use_pointer_for_field, install_var_field)
41037 (new_omp_context, delete_omp_context, scan_sharing_clauses)
41038 (create_omp_child_function, scan_omp_for, scan_omp_target)
41039 (check_omp_nesting_restrictions, lower_reduction_clauses)
41040 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
41041 Update for OpenACC changes.
41042 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
41043 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
41044 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
41045 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
41046 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
41047 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
41049 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
41050 Handle GF_OMP_FOR_KIND_OACC_LOOP.
41051 (expand_omp_target, lower_omp_target): Handle
41052 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
41053 GF_OMP_TARGET_KIND_OACC_UPDATE,
41054 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
41055 GF_OMP_TARGET_KIND_OACC_DATA.
41056 (pass_expand_omp::execute, execute_lower_omp)
41057 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
41059 (offload_symbol_decl): New variable.
41060 (oacc_get_reduction_array_id, oacc_max_threads)
41061 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
41062 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
41063 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
41064 (oacc_gimple_assign, oacc_initialize_reduction_data)
41065 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
41067 (is_targetreg_ctx): Remove function.
41068 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
41069 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
41070 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
41071 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
41072 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
41073 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
41074 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
41075 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
41076 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
41077 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
41078 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
41079 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
41080 * tree-core.h: Update comments for OpenACC changes.
41081 (enum omp_clause_map_kind): Remove.
41082 (struct tree_omp_clause): Change type of map_kind member from enum
41083 omp_clause_map_kind to unsigned char.
41084 * tree-inline.c: Update comments for OpenACC changes.
41085 * tree-nested.c: Likewise. Include "gomp-constants.h".
41086 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
41087 (convert_tramp_reference_stmt, convert_gimple_call): Update for
41088 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
41089 OMP_CLAUSE_SET_MAP_KIND.
41090 * tree-pretty-print.c: Include "gomp-constants.h".
41091 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
41092 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
41093 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
41094 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
41095 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
41096 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
41097 instead of OMP_CLAUSE_MAP_*.
41098 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
41099 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
41100 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
41101 * tree-streamer-in.c: Include "gomp-constants.h".
41102 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
41103 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
41104 * tree-streamer-out.c: Include "gomp-constants.h".
41105 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
41107 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
41108 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
41109 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
41110 * tree.c (omp_clause_num_ops): Update accordingly.
41111 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
41113 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
41114 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
41115 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
41116 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
41117 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
41118 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
41119 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
41120 (OMP_CLAUSE_SET_MAP_KIND): New macro.
41121 * varpool.c (varpool_node::get_create): Consider flag_openacc next
41123 * config/i386/intelmic-offload.h: New file.
41124 * config/nvptx/offload.h: Likewise.
41126 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
41128 * explow.h: Remove duplicate contents.
41129 * dojump.h: Likewise.
41131 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
41133 * arm.c (arm_xgene_tune): Add default initializer for instruction
41136 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
41140 * ipa.c (symbol_table::remove_unreachable_nodes):
41141 Do not put abstract origins into boundary.
41143 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
41145 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
41146 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
41148 2015-01-15 Steve Ellcey <sellcey@mips.com>
41150 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
41151 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
41152 builtins.def, and chkp-builtins.def.
41154 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
41156 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
41159 2015-01-15 Richard Biener <rguenther@suse.de>
41161 PR tree-optimization/61743
41162 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
41163 information on PHIs for some simple cases.
41165 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
41167 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
41169 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
41170 * config/arm/arm-cores.def (xgene1): New entry.
41171 * config/arm/arm-tables.opt: Regenerate.
41172 * config/arm/arm-tune.md: Regenerate.
41173 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
41175 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
41177 * tree-if-conv.c: Include hash-map.h.
41178 (aggressive_if_conv): New variable.
41179 (fold_build_cond_expr): Add simplification of non-zero condition.
41180 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
41181 destination block is not always executed.
41182 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
41183 than two predecessors if AGGRESSIVE_IF_CONV is true.
41184 (if_convertible_stmt_p): Fix commentary.
41185 (all_preds_critical_p): New function.
41186 (has_pred_critical_p): New function.
41187 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
41188 BB can have more than two predecessors and all incoming edges can be
41190 (predicate_bbs): Skip predication for loop exit block, use build2_loc
41191 to compute predicate for true edge.
41192 (find_phi_replacement_condition): Delete this function.
41193 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
41194 Allow interchange PHI arguments if EXTENDED is false.
41195 Change check that block containing reduction statement candidate
41196 is predecessor of phi-block since phi may have more than two arguments.
41197 (phi_args_hash_traits): New helper structure.
41198 (struct phi_args_hash_traits): New type.
41199 (phi_args_hash_traits::hash): New function.
41200 (phi_args_hash_traits::equal_keys): New function.
41201 (gen_phi_arg_condition): New function.
41202 (predicate_scalar_phi): Add handling of phi nodes with more than two
41203 arguments, delete COND and TRUE_BB arguments, insert body of
41204 find_phi_replacement_condition to predicate ordinary phi nodes.
41205 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
41206 delete call of find_phi_replacement_condition and invoke
41207 predicate_scalar_phi with two arguments.
41208 (insert_gimplified_predicates): Add assert that non-predicated block
41209 don't have statements to insert.
41210 (ifcvt_split_critical_edges): New function.
41211 (ifcvt_split_def_stmt): Likewise.
41212 (ifcvt_walk_pattern_tree): Likewise.
41213 (stmt_is_root_of_bool_pattern): Likewise.
41214 (ifcvt_repair_bool_pattern): Likewise.
41215 (ifcvt_local_dce): Likewise.
41216 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
41217 is copy of inner or outer loop force_vectorize field, invoke
41218 ifcvt_split_critical_edges, ifcvt_local_dce and
41219 ifcvt_repair_bool_pattern for aggressive if-conversion.
41221 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
41223 * config/aarch64/aarch64.md: Include xgene1.md.
41224 * config/aarch64/xgene1.md: New file.
41226 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
41228 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
41229 xgene1 (APM XGene-1) core definition.
41230 * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
41231 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
41232 * doc/invoke.texi: Document -mcpu=xgene1.
41234 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
41236 * dojump.h: New header file.
41237 * explow.h: Likewise.
41238 * expr.h: Remove includes.
41239 Move expmed.c prototypes to expmed.h.
41240 Move dojump.c prototypes to dojump.h.
41241 Move alias.c prototypes to alias.h.
41242 Move explow.c prototypes to explow.h.
41243 Move calls.c prototypes to calls.h.
41244 Move emit-rtl.c prototypes to emit-rtl.h.
41245 Move varasm.c prototypes to varasm.h.
41246 Move stmt.c prototypes to stmt.h.
41247 (saved_pending_stack_adjust): Move to dojump.h.
41248 (adjust_address): Move to explow.h.
41249 (adjust_address_nv): Move to emit-rtl.h.
41250 (adjust_bitfield_address): Likewise.
41251 (adjust_bitfield_address_size): Likewise.
41252 (adjust_bitfield_address_nv): Likewise.
41253 (adjust_automodify_address_nv): Likewise.
41254 * explow.c (expr_size): Move to expr.c.
41255 (int_expr_size): Likewise.
41256 (tree_expr_size): Likewise.
41257 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41258 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
41259 * genemit.c (main): Generate includes statistics.h, real.h,
41260 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
41262 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
41263 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
41264 explow.h, emit-rtl.h, stmt.h.
41265 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
41266 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
41267 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
41268 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
41269 emit-rtl.h, varasm.h, stmt.h.
41270 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
41271 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
41272 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
41273 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
41274 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
41275 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
41276 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
41277 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
41278 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
41279 tm.h tree.h varasm.h vec.h wide-int.h.
41280 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
41281 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
41282 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
41283 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
41284 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
41285 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
41286 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
41287 * loop-iv.c: Likewise.
41288 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
41289 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
41290 statistics.h stmt.h tree.h varasm.h wide-int.h.
41291 * lra-constraints.c: Likewise.
41292 * lra-eliminations.c: Likewise.
41293 * lra-lives.c: Likewise.
41294 * lra-remat.c: Likewise.
41295 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
41296 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
41297 statistics.h stmt.h tree.h varasm.h wide-int.h.
41298 * hw-doloop.c: Likewise.
41299 * ira-color.c: Likewise.
41300 * ira-emit.c: Likewise.
41301 * loop-doloop.c: Likewise.
41302 * loop-invariant.c: Likewise.
41303 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
41304 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
41305 statistics.h stmt.h tree.h varasm.h wide-int.h.
41306 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
41307 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
41308 statistics.h stmt.h tree.h varasm.h wide-int.h.
41309 * combine-stack-adj.c: Likewise.
41312 * ifcvt.c: Likewise.
41313 * ira-costs.c: Likewise.
41314 * jump.c: Likewise.
41315 * lra-coalesce.c: Likewise.
41316 * lra-spills.c: Likewise.
41317 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
41318 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
41319 stmt.h varasm.h wide-int.h.
41320 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
41321 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
41323 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
41324 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
41325 statistics.h stmt.h varasm.h wide-int.h.
41326 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
41327 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
41328 varasm.h wide-int.h.
41329 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
41330 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
41331 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
41332 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
41333 statistics.h stmt.h.
41334 * config/tilepro/tilepro.c: Likewise.
41335 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
41336 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
41337 * config/pdp11/pdp11.c: Likewise.
41338 * config/xtensa/xtensa.c: Likewise.
41339 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
41340 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
41342 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41343 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
41344 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
41345 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41346 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
41347 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
41348 * rtl-chkp.c: Likewise.
41349 * tree-chkp-opt.c: Likewise.
41350 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
41351 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
41352 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
41353 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41354 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
41355 statistics.h stmt.h.
41356 * tree-vect-data-refs.c: Likewise.
41357 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
41358 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
41359 rtl.h statistics.h stmt.h varasm.h.
41360 * internal-fn.c: Likewise.
41361 * ipa-icf-gimple.c: Likewise.
41362 * lto-section-out.c: Likewise.
41363 * tree-data-ref.c: Likewise.
41364 * tree-nested.c: Likewise.
41365 * tree-outof-ssa.c: Likewise.
41366 * tree-predcom.c: Likewise.
41367 * tree-pretty-print.c: Likewise.
41368 * tree-scalar-evolution.c: Likewise.
41369 * tree-ssa-strlen.c: Likewise.
41370 * tree-vect-loop.c: Likewise.
41371 * tree-vect-patterns.c: Likewise.
41372 * tree-vect-slp.c: Likewise.
41373 * tree-vect-stmts.c: Likewise.
41374 * tsan.c: Likewise.
41375 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41376 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
41378 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
41379 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
41380 statistics.h stmt.h varasm.h.
41381 * loop-unroll.c: Likewise.
41382 * ubsan.c: Likewise.
41383 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
41384 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
41386 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41387 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
41388 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
41389 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
41390 statistics.h stmt.h.
41391 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
41392 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
41393 statistics.h stmt.h varasm.h.
41394 * gimple-match-head.c: Likewise.
41395 * lto-cgraph.c: Likewise.
41396 * lto-section-in.c: Likewise.
41397 * lto-streamer-in.c: Likewise.
41398 * lto-streamer-out.c: Likewise.
41399 * tree-affine.c: Likewise.
41400 * tree-cfg.c: Likewise.
41401 * tree-cfgcleanup.c: Likewise.
41402 * tree-if-conv.c: Likewise.
41403 * tree-into-ssa.c: Likewise.
41404 * tree-ssa-alias.c: Likewise.
41405 * tree-ssa-copyrename.c: Likewise.
41406 * tree-ssa-dse.c: Likewise.
41407 * tree-ssa-forwprop.c: Likewise.
41408 * tree-ssa-live.c: Likewise.
41409 * tree-ssa-math-opts.c: Likewise.
41410 * tree-ssa-pre.c: Likewise.
41411 * tree-ssa-sccvn.c: Likewise.
41412 * tree-tailcall.c: Likewise.
41413 * tree-vect-generic.c: Likewise.
41414 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41415 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
41416 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41417 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
41418 * varasm.c: Likewise.
41419 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41420 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
41422 * init-regs.c: Likewise.
41424 * omp-low.c: Likewise.
41425 * stack-ptr-mod.c: Likewise.
41426 * tree-ssa-reassoc.c: Likewise.
41427 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41428 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
41430 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41431 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
41432 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41433 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
41434 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41435 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
41436 * tree-ssa-phiopt.c: Likewise.
41437 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41438 fixed-value.h hashtab.h real.h statistics.h stmt.h.
41439 * config/fr30/fr30.c: Likewise.
41440 * config/frv/frv.c: Likewise.
41441 * expr.c: Likewise.
41442 * final.c: Likewise.
41443 * optabs.c: Likewise.
41444 * passes.c: Likewise.
41445 * simplify-rtx.c: Likewise.
41446 * stmt.c: Likewise.
41447 * toplev.c: Likewise.
41448 * var-tracking.c: Likewise.
41449 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41450 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
41451 * lower-subreg.c: Likewise.
41452 * postreload-gcse.c: Likewise.
41454 * reginfo.c: Likewise.
41455 * store-motion.c: Likewise.
41456 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41457 fixed-value.h hashtab.h real.h stmt.h varasm.h.
41458 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41459 fixed-value.h hashtab.h statistics.h stmt.h.
41460 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41461 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
41462 * except.c: Likewise.
41463 * explow.c: Likewise.
41464 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41465 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
41467 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41468 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
41469 * tree-ssa-structalias.c: Likewise.
41470 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41471 fixed-value.h insn-config.h real.h statistics.h.
41472 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41473 fixed-value.h insn-config.h real.h statistics.h stmt.h.
41474 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41475 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
41476 * cfgbuild.c: Likewise.
41477 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41478 fixed-value.h real.h rtl.h statistics.h stmt.h.
41479 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41480 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
41481 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41482 fixed-value.h real.h statistics.h stmt.h.
41483 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41484 fixed-value.h real.h statistics.h stmt.h varasm.h.
41485 * cprop.c: Likewise.
41486 * modulo-sched.c: Likewise.
41487 * postreload.c: Likewise.
41488 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
41489 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
41490 statistics.h stmt.h varasm.h.
41491 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
41492 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
41493 rtl.h statistics.h stmt.h varasm.h.
41494 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
41495 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
41497 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
41498 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
41500 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
41501 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
41503 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
41504 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
41505 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
41506 function.h real.h statistics.h stmt.h varasm.h.
41507 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
41508 insn-config.h real.h statistics.h stmt.h.
41509 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
41510 statistics.h stmt.h.
41511 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
41512 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
41513 statistics.h stmt.h varasm.h.
41514 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
41515 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
41516 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
41517 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
41518 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
41519 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
41520 statistics.h stmt.h varasm.h.
41521 * ipa-polymorphic-call.c: Likewise.
41522 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
41523 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
41524 statistics.h stmt.h.
41525 * config/c6x/c6x.c: Likewise.
41526 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
41527 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
41528 statistics.h stmt.h varasm.h.
41529 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
41530 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
41532 * ipa-split.c: Likewise.
41533 * tree-eh.c: Likewise.
41534 * tree-ssa-dce.c: Likewise.
41535 * tree-ssa-loop-niter.c: Likewise.
41536 * tree-vrp.c: Likewise.
41537 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
41538 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
41540 * config/nds32/nds32-fp-as-gp.c: Likewise.
41541 * config/nds32/nds32-intrinsic.c: Likewise.
41542 * config/nds32/nds32-isr.c: Likewise.
41543 * config/nds32/nds32-md-auxiliary.c: Likewise.
41544 * config/nds32/nds32-memory-manipulation.c: Likewise.
41545 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
41546 * config/nds32/nds32-predicates.c: Likewise.
41547 * config/nds32/nds32.c: Likewise.
41548 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
41549 fixed-value.h hashtab.h real.h statistics.h.
41550 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
41551 fixed-value.h hashtab.h real.h statistics.h stmt.h.
41552 * config/arm/arm.c: Likewise.
41553 * config/avr/avr.c: Likewise.
41554 * config/bfin/bfin.c: Likewise.
41555 * config/h8300/h8300.c: Likewise.
41556 * config/i386/i386.c: Likewise.
41557 * config/ia64/ia64.c: Likewise.
41558 * config/iq2000/iq2000.c: Likewise.
41559 * config/m32c/m32c.c: Likewise.
41560 * config/m32r/m32r.c: Likewise.
41561 * config/m68k/m68k.c: Likewise.
41562 * config/mcore/mcore.c: Likewise.
41563 * config/mep/mep.c: Likewise.
41564 * config/mips/mips.c: Likewise.
41565 * config/mn10300/mn10300.c: Likewise.
41566 * config/moxie/moxie.c: Likewise.
41567 * config/pa/pa.c: Likewise.
41568 * config/rl78/rl78.c: Likewise.
41569 * config/rx/rx.c: Likewise.
41570 * config/s390/s390.c: Likewise.
41571 * config/sh/sh.c: Likewise.
41572 * config/sparc/sparc.c: Likewise.
41573 * config/spu/spu.c: Likewise.
41574 * config/stormy16/stormy16.c: Likewise.
41575 * config/v850/v850.c: Likewise.
41576 * config/vax/vax.c: Likewise.
41577 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
41578 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
41579 * config/msp430/msp430.c: Likewise.
41580 * predict.c: Likewise.
41581 * value-prof.c: Likewise.
41582 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
41583 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
41584 * config/microblaze/microblaze.c: Likewise.
41585 * config/nios2/nios2.c: Likewise.
41586 * config/rs6000/rs6000.c: Likewise.
41587 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
41588 insn-config.h real.h rtl.h statistics.h stmt.h.
41589 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
41590 insn-config.h real.h statistics.h stmt.h.
41591 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
41592 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
41593 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
41594 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
41595 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
41596 fixed-value.h real.h statistics.h stmt.h.
41597 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
41598 fixed-value.h statistics.h stmt.h.
41599 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
41602 2015-01-15 Jakub Jelinek <jakub@redhat.com>
41604 * gengtype.c (create_user_defined_type): Workaround
41605 -Wmaybe-uninitialized false positives.
41606 * cse.c (fold_rtx): Likewise.
41607 * loop-invariant.c (gain_for_invariant): Likewise.
41609 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
41611 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
41612 set the memory attributes in all cases but clear MEM_EXPR if need be.
41614 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
41616 PR tree-optimization/64434
41617 * cfgexpand.c (reorder_operands): New function.
41618 (expand_gimple_basic_block): Insert call of reorder_operands if
41621 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
41623 * config/mips/micromips.md (*swp): Remove explicit parallel.
41624 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
41625 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
41626 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
41627 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
41628 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
41629 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
41630 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
41631 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
41632 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
41633 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
41634 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
41635 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
41636 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
41637 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
41638 (mips_wrdsp): Likewise.
41639 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
41641 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
41642 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
41643 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
41644 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
41645 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
41646 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
41647 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
41648 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
41649 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
41651 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
41653 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
41654 (mips_print_operand): Support 'y' to print exact log2 in decimal
41656 * config/mips/mips.h (ISA_HAS_LSA): New define.
41657 (ISA_HAS_DLSA): Likewise.
41658 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
41659 * config/mips/predicates.md (const_immlsa_operand): New predicate.
41661 2015-01-15 Martin Liska <mliska@suse.cz>
41664 * optc-save-gen.awk: Add support for array types.
41666 2015-01-15 Richard Biener <rguenther@suse.de>
41668 PR middle-end/64365
41669 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
41670 for MEM_REF access functions with the same base can never partially
41673 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
41675 * common.opt: New option -fstack-protector-explicit.
41676 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
41677 (stack_protect_decl_phase): Handle stack_protect attribute for
41678 explicit stack protection requests.
41679 (expand_used_vars): Similarly.
41680 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
41681 * doc/extend.texi: Add documentation for "stack_protect" attribute.
41682 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
41684 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
41687 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
41689 (sh_extending_set_of_reg): New struct.
41690 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
41691 sh_remove_reg_dead_or_unused_notes): New Declarations.
41692 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
41693 sh_find_extending_set_of_reg, sh_split_tst_subregs,
41694 sh_extending_set_of_reg::use_as_extended_reg): New functions.
41695 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
41696 convert to insn_and_split and use new function sh_split_tst_subregs.
41698 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
41700 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
41702 (Optimization Options): Move -fuse-ld documentation to...
41703 (Link Options): ...here.
41705 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
41707 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
41709 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
41710 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
41711 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
41712 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
41713 instead of ZR for the memory operand of LL/SC.
41714 (compare_and_swap_12, sync_add<mode>): Likewise.
41715 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
41716 (sync_new_<optab>_12, sync_nand_12): Likewise.
41717 (sync_old_nand_12, sync_new_nand_12): Likewise.
41718 (sync_sub<mode>, sync_old_add<mode>): Likewise.
41719 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
41720 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
41721 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
41722 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
41723 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
41724 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
41725 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
41726 * doc/md.texi (ZC): Update description.
41728 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
41730 * builtins.c (expand_builtin_atomic_exchange): Remove error when
41731 memory model is CONSUME.
41732 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
41733 expand_builtin_atomic_store): Change invalid memory model errors to
41735 (expand_builtin_atomic_clear): Change invalid model errors to warnings
41736 and issue warning for CONSUME.
41738 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
41740 * lto-cgraph: Update function comments for
41741 lto_symtab_encoder_encode_*.
41743 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
41745 * Makefile.in (site.exp): Do not set ENABLE_LTO.
41747 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
41749 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
41750 * lto-cgraph.c (select_what_to_stream): Remove argument, use
41751 lto_stream_offload_p instead.
41752 * lto-streamer.h (select_what_to_stream): Remove argument.
41753 * passes.c (ipa_write_summaries): Likewise.
41754 * tree-pass.h (ipa_write_summaries): Likewise.
41756 2015-01-14 Richard Biener <rguenther@suse.de>
41758 PR tree-optimization/59354
41759 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
41760 groups larger than the slp group size as having gaps.
41762 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
41764 PR middle-end/59448
41765 * builtins.c (get_memmodel): Promote consume to acquire always.
41767 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
41770 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
41773 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
41776 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
41778 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
41779 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
41780 AVX512VBMI, as it implies AVX512BW.
41782 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
41785 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
41786 (vec_unpacks_hi_v16sf): Ditto.
41788 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41790 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
41793 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41795 * doc/invoke.texi (mapcs): Mention deprecation.
41796 (mapcs-frame): Likewise.
41798 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
41801 * config/arm/arm.c (callee_saved_reg_p): Define.
41802 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
41803 register is callee saved instead of !call_used_regs[reg].
41804 (thumb1_compute_save_reg_mask): Likewise.
41806 2015-01-14 Hale Wang <hale.wang@arm.com>
41808 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
41811 2015-01-14 Richard Biener <rguenther@suse.de>
41814 * tree-inline.c (insert_debug_decl_map): Check destination
41815 function MAY_HAVE_DEBUG_STMTS.
41816 (insert_init_debug_bind): Likewise.
41817 (insert_init_stmt): Remove redundant check.
41818 (remap_gimple_stmt): Drop debug stmts if the destination
41819 function has var-tracking assignments disabled.
41821 2015-01-14 Martin Liska <mliska@suse.cz>
41823 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
41824 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
41826 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41829 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
41830 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
41832 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
41834 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
41835 level from an ARCH; do not inject the default.
41836 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
41837 MIPS_ISA_LEVEL_SPEC.
41838 (MIPS_ISA_NAN2008_SPEC): Update comment.
41839 (BASE_DRIVER_SELF_SPECS): Likewise.
41840 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
41841 MIPS_DEFAULT_ISA_LEVEL_SPEC.
41842 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
41843 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
41844 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
41846 2015-01-14 Richard Biener <rguenther@suse.de>
41848 PR tree-optimization/64493
41849 PR tree-optimization/64495
41850 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
41851 assign the proper vectorized PHI to the inner loop exit PHIs.
41853 2015-01-14 Joey Ye <joey.ye@arm.com>
41855 * config/arm/arm.c (arm_compute_save_reg_mask):
41856 Do not save lr in case of tail call.
41857 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
41859 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
41861 * tree-vrp.c (check_array_ref): Emit more warnings
41862 for warn_array_bounds >= 2.
41863 * common.opt: New option -Warray-bounds=.
41864 * doc/invoke.texi: Document -Warray-bounds=.
41866 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
41868 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
41869 (mforbid-fp-as-gp): Remove.
41871 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
41872 (nds32_symbol_load_store_p): Remove.
41873 (nds32_fp_as_gp_check_available): Clean up implementation.
41874 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
41876 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
41877 fp-as-gp and ex9 cases.
41879 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
41881 * tree-profile.c (init_ic_make_global_vars): Drop workaround
41882 for bintuils bug 14342.
41883 (init_ic_make_global_vars): Likewise.
41884 (gimple_init_edge_profiler): Likewise.
41885 (gimple_gen_ic_func_profiler): Likewise.
41887 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
41889 * ipa-inline.c (inline_small_functions): Swap the operands in
41892 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
41895 * ipa-inline-analysis.c (node_growth_cache): Remove.
41896 (initialize_growth_caches): Do not initialize it.
41897 (free_growth_caches): Do not free it.
41898 (do_estimate_growth): Rename to ...
41899 (estimate_growth): ... this one; drop growth cache code.
41900 (growth_likely_positive): Always go the heuristics way.
41901 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
41902 (reset_edge_caches): Do not reset node growth.
41903 (heap_edge_removal_hook): Do not maintain cache.
41904 (inline_small_functions): Likewise; strenghten sanity check.
41905 (ipa_inline): Do not maintain caches.
41906 * ipa-inline.h (node_growth_cache): Remove.
41907 (do_estimate_growth): Remove to ...
41908 (estimate_growth): this one; remove inline version.
41909 (reset_node_growth_cache): Remove.
41911 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
41914 * ipa-inline.c (inline_small_functions): Update callee keys after
41915 resolving speculation
41916 (inline_small_functions): Always check monotonicity of the queue.
41918 2015-01-13 Marek Polacek <polacek@redhat.com>
41920 PR middle-end/64391
41921 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
41923 2015-01-13 Jakub Jelinek <jakub@redhat.com>
41925 PR rtl-optimization/64286
41926 * ree.c (combine_reaching_defs): Move part of comment earlier,
41927 remove !SCALAR_INT_MODE_P check.
41928 (add_removable_extension): Don't add vector mode
41929 extensions if all uses of the source register aren't the same
41932 2015-01-13 Renlin Li <renlin.li@arm.com>
41934 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
41935 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
41937 2015-01-13 Martin Liska <mliska@suse.cz>
41939 * ipa-icf.c (sem_function::equals_private): Call new functions
41940 cl_target_option_print_diff and cl_optimization_print_diff.
41941 * optc-save-gen.awk (cl_target_option_print_diff): New function.
41942 (cl_optimization_print_diff): Likewise.
41943 * opth-gen.awk: Likewise.
41945 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
41947 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
41948 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
41949 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
41950 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
41951 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
41952 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
41954 2015-01-13 Andrew Pinski <apinski@cavium.com>
41956 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
41957 instead of src mode.
41959 2015-01-13 Richard Biener <rguenther@suse.de>
41962 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
41965 2015-01-13 Andrew Pinski <apinski@cavium.com>
41967 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
41969 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
41971 2015-01-13 Jakub Jelinek <jakub@redhat.com>
41973 PR middle-end/63974
41974 * cfgexpand.c (expand_computed_goto): Don't call
41975 convert_memory_address here.
41977 2015-01-13 Richard Biener <rguenther@suse.de>
41979 PR tree-optimization/64406
41980 * tree-loop-distibution.c (pass_loop_distribution::execute):
41981 Reset the SCEV hashtable if we distributed anything.
41983 2015-01-13 Richard Biener <rguenther@suse.de>
41985 PR tree-optimization/64404
41986 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
41987 SLP types for CSEd loads.
41989 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
41991 PR tree-optimization/64436
41992 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
41993 merge of two symbolic numbers for a bitwise OR to ...
41994 (perform_symbolic_merge): This. Also fix computation of the range and
41995 end of the symbolic number corresponding to the result of a bitwise OR.
41997 2015-01-13 Richard Biener <rguenther@suse.de>
41999 PR tree-optimization/64568
42000 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
42001 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
42003 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
42005 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
42006 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
42008 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
42010 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
42011 target-specific symbol_ref flag.
42012 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
42013 resides in rodata section.
42014 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
42015 (nds32_encode_section_info): New function.
42017 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
42019 * config/nds32/nds32.md (call): Use pseudo instruction bal which
42020 clobbers TA_REGNUM if large code model is specified.
42021 (call_register): Likewise.
42022 (call_immediate): Likewise.
42023 (call_value): Likewise.
42024 (call_value_register): Likewise.
42025 (call_value_immediate): Likewise.
42027 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
42029 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
42030 (TARGET_CMODEL_MEDIUM): New macro.
42031 (TARGET_CMODEL_LARGE): New macro.
42032 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
42033 code model setting in assembly code.
42035 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
42037 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
42038 Remove MASK_GP_DIRECT flag.
42039 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
42040 one of the multilib default options.
42041 * config/nds32/nds32.opt (mgp-direct): Remove.
42042 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
42043 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
42045 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
42047 * config/nds32/nds32.opt (mcmodel): Add new option.
42048 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
42049 to describe code model.
42051 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
42054 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
42056 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
42058 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
42059 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
42060 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
42061 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
42062 __builtin_sh_set_fpscr.
42064 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
42066 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
42067 after a funtion name just to indicate it is a function.
42068 ([-fsanitize-undefined-trap-on-error]): Likewise.
42069 ([-fdbg-cnt=]): Likewise.
42070 ([-mmemcpy]): Likewise.
42071 ([-mflush-func]): Likewise.
42072 ([-msynci]): Likewise.
42074 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
42076 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
42079 2015-01-12 Jakub Jelinek <jakub@redhat.com>
42081 PR tree-optimization/64563
42082 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
42083 instead of != VR_VARYING.
42086 * config/i386/i386.c (ix86_expand_prologue): Add
42087 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
42089 PR tree-optimization/64454
42090 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
42091 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
42092 for signed or [0, op1 - 1] for unsigned modulo.
42093 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
42094 even if op1 does not satisfy integer_pow2p.
42097 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
42099 2015-01-12 Jeff Law <law@redhat.com>
42102 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
42103 (trunchiqi2, truncsihi2): Similarly.
42105 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
42106 rather than calling F.
42108 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
42110 * tsan.c (instrument_expr): Use force_gimple_operand.
42111 Use may_be_nonaddressable_p instead of is_gimple_addressable.
42113 2015-01-12 Richard Biener <rguenther@suse.de>
42115 PR tree-optimization/64530
42116 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
42119 2015-01-12 Richard Biener <rguenther@suse.de>
42121 PR middle-end/64357
42122 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
42125 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
42127 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
42128 Cortex-A17 tuning parameters.
42129 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
42131 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
42133 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
42134 * config/arm/arm.c (arm_macro_fusion_p): New function.
42135 (arm_macro_fusion_pair_p): Likewise.
42136 (TARGET_SCHED_MACRO_FUSION_P): Define.
42137 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
42138 (ARM_FUSE_NOTHING): Likewise.
42139 (ARM_FUSE_MOVW_MOVT): Likewise.
42140 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
42141 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
42142 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
42143 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
42144 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
42145 arm_cortex_a5_tune): Specify fuseable_ops value.
42147 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
42150 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
42151 test for PIE with copy reloc.
42152 * configure: Regenerated.
42154 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
42156 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
42158 (arm_tls_descseq_addr): Likewise.
42159 (arm_gen_movmemqi): Likewise.
42160 (arm_expand_epilogue_apcs_frame): Likewise.
42161 (arm_expand_epilogue): Likewise.
42162 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
42165 2015-01-12 Martin Liska <mliska@suse.cz>
42168 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
42169 volatility for correct operands.
42171 2015-01-12 Martin Liska <mliska@suse.cz>
42173 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
42174 indication that a function is not leaf.
42175 (sem_function::compare_polymorphic_p): Likewise.
42177 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
42179 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
42180 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
42181 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
42182 fold-const.h, tree-check.h.
42184 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
42188 * ipa-inline.c (compute_uninlined_call_time,
42189 compute_inlined_call_time): Use counts for extra precision when
42191 (big_speedup_p): Fix formating.
42192 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
42193 (relative_time_benefit): Remove.
42194 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
42195 merge guessed and read profile paths.
42196 (inline_small_functions): Count only !optimize_size functions into
42197 initial size; be more lax about sanity check when profile is used;
42198 be sure to update inlined function profile when profile is read.
42200 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
42203 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
42204 cost when edge becomes direct.
42205 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
42206 is resolved or when introducing new speculation.
42208 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
42212 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
42213 '||' to fix typo issue.
42215 * tree.h (target_opts_for_fn): Check NULL_TREE since it can
42216 accept and return NULL.
42218 2015-01-12 Martin Liska <mliska@suse.cz>
42220 * cgraph.c (cgraph_edge::remove_callee): Move function to header
42221 file for being inlined.
42222 (cgraph_set_edge_callee): Delete.
42223 (cgraph_edge::redirect_callee): Move function to header file
42225 (cgraph_edge::make_direct): Use new function.
42226 (cgraph_edge::dump_edge_flags): New function created from
42227 static dump_edge_flags function.
42228 (cgraph_node::dump): Use new function.
42229 (cgraph_edge::verify_count_and_frequency): New function created
42230 from verify_edge_count_and_frequency.
42231 (cgraph_edge::verify_corresponds_to_fndecl): New function created
42232 from verify_edge_corresponds_to_fndecl.
42233 (verify_edge_corresponds_to_fndecl): Delete.
42234 (cgraph_node::verify_node): Use new function.
42235 * cgraph.h (cgraph_edge::set_callee): New function.
42236 (cgraph_edge::dump_edge_flags): Likewise.
42237 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
42239 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
42241 * ipa-utils.c (estimate_function_body_sizes): Do not
42242 free node params when called late with early=true.
42244 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
42246 * doc/md.texi (Instruction Patterns): Rewrite text for
42248 (Example): Likewise.
42250 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
42252 * doc/invoke.texi (Option Summary): Break long lines.
42253 [(-fdiagnostics-color)]: Put long literal in @smallexample
42255 [(-fsanitize-recover)]: Likewise.
42256 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
42257 [(-ffast-math)]: Likewise.
42258 [(--param max-inline-insns-recursive)]: Likewise.
42259 [(--param max-inline-recursive-depth)]: Likewise.
42260 [(-mno-text-section-literals)]: Likewise.
42262 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
42264 * doc/install.texi: Update for libgomp being renamed from "GNU
42265 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
42267 * doc/sourcebuild.texi: Likewise.
42269 2015-01-10 Anthony Green <green@moxielogic.com>
42271 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
42272 mul.x availability for moxiebox configuration.
42274 2015-01-09 Anthony Green <green@moxielogic.com>
42276 * config/moxie/moxie.md: Tabify assembly output.
42278 2015-01-09 Anthony Green <green@moxielogic.com>
42280 * config/moxie/moxie.md (CC_REG): Correct register definition.
42282 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
42284 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
42285 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
42288 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
42290 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
42292 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
42293 Jakub Jelinek <jakub@redhat.com>
42295 PR middle-end/64412
42296 * lto-streamer.h (lto_stream_offload_p): New declaration.
42297 * lto-streamer.c (lto_stream_offload_p): New variable.
42298 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
42299 at the same time as section_name_prefix.
42300 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
42301 if lto_stream_offload_p.
42302 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
42303 stream TREE_TARGET_OPTION if lto_stream_offload_p.
42304 (write_ts_function_decl_tree_pointers): Don't
42305 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
42306 * tree-streamer-in.c (unpack_value_fields): Don't stream
42307 TREE_TARGET_OPTION in if ACCEL_COMPILER.
42308 (lto_input_ts_function_decl_tree_pointers): Don't stream
42309 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
42310 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
42311 instead of section_name_prefix string comparisons.
42313 2015-01-09 Jakub Jelinek <jakub@redhat.com>
42315 PR rtl-optimization/64536
42316 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
42319 2015-01-09 Michael Collison <michael.collison@linaro.org>
42321 PR tree-optimization/64322
42322 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
42323 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
42325 2015-01-09 Tom de Vries <tom@codesourcery.com>
42327 PR rtl-optimization/64539
42328 * regcprop.c (kill_clobbered_values): Factor out of ...
42329 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
42330 instead of note_stores with kill_clobbered_value.
42332 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
42334 * ginclude/unwind-arm-common.h: Revert previous commit.
42336 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
42338 * config.gcc (arm*-*-freebsd*): New configuration.
42339 * config/arm/freebsd.h: New file.
42340 * config.host: Add extra components for arm*-*-freebsd*.
42341 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
42342 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
42344 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
42346 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
42348 * config/rs6000/t-rtems: Add e6500 multilibs.
42350 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
42352 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
42355 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
42357 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
42358 MULTILIB_EXCEPTIONS.
42360 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
42362 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
42363 MULTILIB_EXCEPTIONS.
42365 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
42367 * config/arm/t-rtems-eabi: Rename to...
42368 * config/arm/t-rtems: ...this.
42369 * config/arm/rtems-eabi.h: Rename to...
42370 * config/arm/rtems.h: ...this.
42371 * config.gcc (arm*-*-rtems*): Reflect changes above.
42373 2015-01-09 Richard Biener <rguenther@suse.de>
42375 PR tree-optimization/64410
42376 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
42378 (execute_update_addresses_taken): Deal with that.
42379 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
42380 loads/stores for complex variables.
42382 2015-01-09 Martin Liska <mliska@suse.cz>
42384 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
42386 (func_checker::compare_memory_operand): New function.
42387 (func_checker::compare_operand): Split case to newly
42389 (func_checker::compare_cst_or_decl): New function.
42390 (func_checker::compare_gimple_call): Identify
42392 (func_checker::compare_gimple_assign): Likewise.
42393 * ipa-icf-gimple.h: New function.
42395 2015-01-09 Martin Liska <mliska@suse.cz>
42398 * sreal.c (sreal::dump): Change unsigned format to signed for
42400 (sreal::to_double): Replace exp2 with scalbln.
42402 2015-01-09 Martin Liska <mliska@suse.cz>
42404 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
42405 * ipa-icf.c (sem_function::equals_private): Add support for target and
42406 (sem_item_optimizer::merge_classes): Remove redundant function
42407 optimization flags comparison.
42408 * tree.h (target_opts_for_fn): New function.
42410 2015-01-09 Tom de Vries <tom@codesourcery.com>
42412 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
42414 2015-01-09 Kito Cheng <kito@0xlab.org>
42416 PR rtl-optimization/64348
42417 * lra-constraints.c (split_reg): Fix caller-save store/restore
42418 instruction generation.
42420 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
42422 PR gcov-profile/61790
42423 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
42424 long long. Fallback to int64_t if host doesn't have long long and
42425 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
42427 2015-01-08 Jakub Jelinek <jakub@redhat.com>
42429 PR tree-optimization/63989
42430 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
42431 from 1000 to 10000.
42432 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
42433 (get_stridx): If we don't have a record for certain SSA_NAME,
42434 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
42435 constant offset, call get_stridx_plus_constant.
42436 (get_stridx_plus_constant): New function.
42437 (zero_length_string): Don't use get_stridx here.
42440 PR middle-end/64388
42441 * dse.c (struct insn_info): Mention frame_read set also
42442 before reload for tail calls on some targets.
42443 (scan_insn): Revert 2014-12-22 change. Set frame_read
42444 also before reload for tail calls if
42445 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
42446 instead of add_non_frame_wild_read for non-const/memset
42447 tail calls after reload.
42449 2015-01-08 Jason Merrill <jason@redhat.com>
42451 * ubsan.c (do_ubsan_in_current_function): New.
42452 (pass_ubsan::gate): Use it.
42453 * ubsan.h: Declare it.
42454 * convert.c (convert_to_integer): Use it.
42456 2015-01-08 Jakub Jelinek <jakub@redhat.com>
42459 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
42460 compare_code when it is unconditionally overwritten afterwards.
42461 Use ix86_reverse_condition instead of reverse_condition. Don't
42462 change code if *reverse_condition* returned UNKNOWN and don't
42463 swap ct/cf and negate diff in that case.
42465 2015-01-08 Mike Stump <mikestump@comcast.net>
42467 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
42468 (pass_tsan_O0::gate): Likewise.
42469 * extend.texi (Function Attributes): Add no_sanitize_thread
42472 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
42474 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
42475 for registering builtins.
42476 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
42477 add -fopenmp to the argv_obstack used when invoking
42478 compile_for_target.
42480 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
42481 add "-m32" or "-m64" to argv_obstack.
42482 (generate_host_descr_file): Likewise, when invoking host_compiler.
42483 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
42486 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
42488 * config/sh/sh-mem.cc: Use constant as second operand when emitting
42491 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
42494 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
42495 constant load if constant operand fits into I08.
42497 2015-01-08 Jakub Jelinek <jakub@redhat.com>
42500 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
42501 and TREE_THIS_VOLATILE for MEM_REFs.
42502 (build5_stat): Fix up initialization of TREE_READONLY and
42503 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
42505 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
42508 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
42509 of r for the second alternative of the destination operand.
42511 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
42514 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
42516 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
42518 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
42520 ([-fivar-visibility], [-fvisibility]): Likewise.
42522 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
42524 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
42525 the file where @code, @command, etc is more appropriate.
42527 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
42529 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
42530 of -mrecip= documentation.
42532 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
42535 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
42536 correct reload handler if -m32 -mpowerpc64 is used.
42538 2015-01-06 Tom de Vries <tom@codesourcery.com>
42540 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
42542 2015-01-08 Christian Bruel <christian.bruel@st.com>
42545 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
42547 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
42549 PR tree-optimization/63259
42550 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
42551 if optab exists for 16bit byteswap.
42553 2015-01-06 Jakub Jelinek <jakub@redhat.com>
42555 * opts.c (common_handle_option): Add support for
42556 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
42557 * doc/invoke.texi: Document -fno-sanitize=all,
42558 -f{,no-}sanitize-recover=all. Document that
42559 -fsanitize=float-cast-overflow is not enabled
42560 by -fsanitize=undefined. Fix up documentation
42561 of -f{,no-}sanitize-recover.
42563 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
42565 * config.gcc: Add Visium support.
42566 * configure.ac: Likewise.
42567 * configure: Regenerate.
42568 * doc/extend.texi (interrupt attribute): Add Visium.
42569 * doc/invoke.texi: Document Visium options.
42570 * doc/install.texi: Document Visium target.
42571 * doc/md.texi: Document Visium constraints.
42572 * common/config/visium: New directory.
42573 * config/visium: Likewise.
42575 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
42577 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
42578 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
42580 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
42582 * combine.c (combine_validate_cost): Do not count the cost of a
42583 split I2 twice. Do not display it twice in the dump, either.
42585 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
42587 Revert parts of r219199.
42588 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
42590 ([-Wtraditional]): Restore markup on <limits.h>.
42592 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
42595 * doc/invoke.texi: Document -Wsuggest-override.
42597 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
42599 PR rtl-optimization/64287
42600 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
42601 (process_options): Disable flag_ipa_ra if profiling.
42603 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
42605 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
42607 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
42609 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
42610 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
42611 put under #if TARGET_LOOPS guard.
42613 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
42615 * config/i386/i386.c (output_387_binary_op): Use std::swap.
42617 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
42619 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
42620 * rtl.h (refers_to_regno_p): Add overload.
42622 * bt-load.c: Likewise.
42623 * combine.c: Likewise.
42624 * df-scan.c: Likewise.
42625 * sched-deps.c: Likewise.
42626 * config/s390/s390.c: Likewise.
42627 * config/m32r/m32r.c: Likewise.
42628 * config/rs6000/spe.md: Likewise.
42629 * config/rs6000/rs6000.c: Likewise.
42630 * config/pa/pa.c: Likewise.
42631 * config/stormy16/stormy16.c: Likewise.
42632 * config/cris/cris.c: Likewise.
42633 * config/arc/arc.md: Likewise.
42634 * config/arc/arc.c: Likewise.
42635 * config/sh/sh.md: Likewise.
42636 * config/sh/sh.c: Likewise.
42637 * config/frv/frv.c: Likewise.
42639 2015-01-05 Jakub Jelinek <jakub@redhat.com>
42642 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
42643 call as cleanup of the whole body.
42644 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
42645 * tsan.c (replace_func_exit): New function.
42646 (instrument_func_exit): Moved earlier.
42647 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
42648 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
42650 (tsan_pass): Don't call instrument_func_exit.
42651 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
42652 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
42656 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
42657 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
42658 it to libubsan handler instead of EXPR. Fold comparisons earlier,
42659 if the result is integer_zerop, return NULL_TREE.
42660 * convert.c (convert_to_integer): Pass expr as ARG.
42662 PR tree-optimization/64465
42663 * tree-inline.c (redirect_all_calls): During inlining
42664 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
42665 changed the stmt to a non-throwing call.
42667 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
42669 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
42670 etc markup throughout the file.
42672 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
42674 Enable experimental TSAN support for Ada.
42675 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
42677 2015-01-05 Jakub Jelinek <jakub@redhat.com>
42679 PR tree-optimization/64494
42680 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
42681 clear SSA_NAME_ANTI_RANGE_P flag.
42683 2015-01-05 Marek Polacek <polacek@redhat.com>
42685 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
42687 2015-01-05 Jakub Jelinek <jakub@redhat.com>
42689 Update copyright years.
42691 * gcc.c (process_command): Update copyright notice dates.
42692 * gcov-dump.c: Ditto.
42694 * doc/cpp.texi: Bump @copying's copyright year.
42695 * doc/cppinternals.texi: Ditto.
42696 * doc/gcc.texi: Ditto.
42697 * doc/gccint.texi: Ditto.
42698 * doc/gcov.texi: Ditto.
42699 * doc/install.texi: Ditto.
42700 * doc/invoke.texi: Ditto.
42702 * auto-profile.c, auto-profile.h: Fix up Copyright line.
42704 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
42706 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
42708 ([-fvtable-verify], [-fvtv-debug]): Likewise.
42709 ([-Wabi]): Likewise.
42710 ([-fmessage-length]): Likewise.
42711 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
42712 ([-Wno-discarded-qualifiers]): Likewise.
42713 ([-Wnodiscarded-array-qualifiers]): Likewise.
42714 ([-Wno-virtual-move-assign]): Likewise.
42715 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
42716 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
42717 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
42718 ([-fsanitize-undefined-trap-on-error]): Likewise.
42719 ([-floop-interchange]): Likewise.
42720 ([-ftree-coalesce-inlined-vars]): Likewise.
42721 ([-fvect-cost-model]): Likewise.
42722 ([-flto]): Likewise.
42723 ([--param]): Likewise.
42724 (Spec Files): Likewise.
42725 ([-mstrict-align]): Likewise.
42726 ([-mfix-cortex-a53-835769]): Likewise.
42727 ([-march], [-mtune]): Likewise.
42728 ([-mpic-register]): Likewise.
42729 ([-munaligned-access]): Likewise.
42730 ([-msp8]): Likewise.
42731 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
42732 (AVR Built-in Macros): Likewise.
42733 ([-mpreferred-stack-boundary]): Likewise.
42734 ([-mtune-crtl]): Likewise.
42735 ([-mashf]): Likewise.
42736 ([-mmcu=]): Likewise.
42737 ([-minrt]): Likewise.
42738 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
42739 ([-mupper-regs]): Likewise.
42740 ([-matomic-model]): Likewise.
42741 ([-mdiv]): Likewise.
42742 ([-mzdcbranch]): Likewise.
42743 ([-mdisable-callt]): Likewise.
42744 ([-msoft-float]): Likewise.
42745 ([-m8byte-align]): Likewise.
42746 ([-fstack-reuse]): Likewise.
42748 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
42750 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
42751 Fix markup, light copy-editing.
42752 ([-fauto-profile]): Rewrite to fix formatting and content
42755 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
42757 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
42758 Copy-edit description.
42759 ([-fisolate-erroneous-paths-attribute]): Likewise.
42760 * common.opt (fisolate-erroneous-paths-dereference):
42761 Copy-edit description.
42762 (fisolate-erroneous-paths-attribute): Likewise.
42764 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
42766 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
42769 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
42771 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
42772 ([-fvtv-debug]): Likewise.
42773 ([-Wc++-compat]): Likewise.
42774 ([-Wc++11-compat]): Likewise.
42775 ([-Wc++14-compat]): Likewise.
42776 ([-Wno-sized-deallocation]): Likewise.
42777 ([-femit-class-debug-always]): Likewise.
42778 ([-femit-struct-debug-detailed]): Likewise.
42779 ([-fno-keep-inline-dllexport]): Likewise.
42780 ([-fira-algorithm]): Likewise.
42781 ([-fira-region]): Likewise.
42782 ([-flra-remat]): Likewise.
42783 ([-fipa-ra]): Likewise.
42784 ([-fhoist-adjacent-loads]): Likewise.
42785 ([-fisolate-erroneous-paths-dereference]): Likewise.
42786 ([-fisolate-erroneous-paths-attribute]): Likewise.
42787 ([-ftree-switch-conversion]): Likewise.
42788 ([-ftree-tail-merge]): Likewise.
42789 ([-ftree-loop-if-convert]): Likewise.
42790 ([-ftree-loop-if-convert-stores]): Likewise.
42791 ([-ftree-loop-distribution]): Likewise.
42792 ([-ftree-loop-distribute-patterns]): Likewise.
42793 ([-flto-compression-level]): Likewise.
42794 ([-flto-report]): Likewise.
42795 ([-flto-report-wpa]): Likewise.
42796 ([-fuse-linker-plugin]): Likewise.
42797 ([-mfix-cortex-a53-835769]): Likewise.
42798 ([-mno-fix-cortex-a53-835769]): Likewise.
42799 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
42800 explicit listing; add a note to the discussion indicating they
42801 exist. Reorder table to group similar options. Add missing
42802 @opindex entries. Add @need commands throughout the table to
42803 allow it to be split across multiple pages.
42804 ([-m8bit-idiv]): Fix @opindex.
42805 ([-mavx256-split-unaligned-load]): Likewise.
42806 ([-mavx256-split-unaligned-store]): Likewise.
42807 ([-mstack-protector-guard]): Likewise.
42808 ([-mcpu=]): Likewise.
42809 ([-mcpu]): Likewise.
42810 ([-mpointer-size=]): Likewise.
42812 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
42814 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
42815 instead of `m' constraint. Likewise for unnamed movb comparison
42816 patterns using reg_before_reload_operand predicate.
42817 * config/pa/predicates.md (reg_before_reload_operand): Tighten
42818 predicate to reject register index and LO_SUM DLT memory forms
42821 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
42823 * doc/invoke.texi (Option Summary): Fix spelling of
42824 -fdevirtualize-at-ltrans.
42825 ([-fdevirtualize]): Fix markup.
42826 ([-fdevirtualize-speculatively]): Fix typo.
42827 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
42828 implementor-speaky.
42829 * common.opt (fdevirtualize-at-ltrans): Likewise.
42830 * ipa-devirt.c: Fix typos in comments throughout the file.
42831 (ipa_devirt): Fix typos in format strings for dump output.
42833 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
42835 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
42836 discussion of defaults, light copy-editing.
42838 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
42840 * tsan.c (instrument_expr): corrected previous checkin.
42842 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
42844 Instrument bit field and unaligned accesses for TSAN.
42845 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
42846 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
42847 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
42848 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
42849 unaligned memory regions.
42851 2015-01-01 Anthony Green <green@moxielogic.com>
42853 * config/moxie/predicates.md (moxie_general_movsrc_operand):
42854 Restrict move source register offsets to 16 bits.
42856 Copyright (C) 2015 Free Software Foundation, Inc.
42858 Copying and distribution of this file, with or without modification,
42859 are permitted in any medium without royalty provided the copyright
42860 notice and this notice are preserved.