1 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3 * ipa-cp.c (ipcp_driver): Relase prev_edge.
4 * passes.c (execute_one_pass): Only add transform if pass has one.
6 2015-04-12 Joseph Myers <joseph@codesourcery.com>
8 * config/i386/i386.c (ix86_option_override_internal): Don't set
9 -fprefetch-loop-arrays if optimizing for size.
11 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
12 Gerald Pfeifer <gerald@pfeifer.com>
14 * doc/contrib.texi (Contributors): Add Martin Jambor and
17 2015-04-12 Jakub Jelinek <jakub@redhat.com>
19 * BASE-VER: Set to 6.0.0.
21 PR tree-optimization/65747
22 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
23 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
25 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
27 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
28 sentence. Improve grammar.
30 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
32 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
34 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
37 * ipa-inline-transform.c (speculation_removed): Remove static var.
38 (check_speculations): New function.
39 (clone_inlined_nodes): Do not check spculations.
40 (inline_call): Call check_speculations.
41 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
42 consider non-invariants.
44 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
45 Martin Liska <mliska@suse.cz>
48 * ipa-icf.c (sem_item::compare_cgraph_references): function and
49 variable can not match.
50 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
51 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
53 2015-04-11 Jakub Jelinek <jakub@redhat.com>
55 PR tree-optimization/65735
56 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
57 Remove visited_phis argument, add visited_bbs, avoid recursing into the
58 same bb rather than just into the same phi node.
59 (thread_through_normal_block): Adjust caller.
61 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
63 * doc/contrib.texi (Contributors): Add Ira Rosen.
65 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
67 * gcov.c (find_source): Fix miswording in error message.
68 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
69 (ix86_expand_sse_comi_round): Fix typo in error message.
71 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
73 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
75 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
77 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
79 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
82 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
83 Print bad_spills_num and insn_pseudos_num.
85 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
88 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
89 when creating +1 values for SImode.
91 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
94 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
97 2015-04-10 Jakub Jelinek <jakub@redhat.com>
98 Iain Sandoe <iain@codesourcery.com>
101 * configure: Regenerate.
103 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
106 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
108 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
110 * doc/contrib.texi (Contributors): Add John Marino.
112 2015-04-09 Jakub Jelinek <jakub@redhat.com>
114 PR tree-optimization/65709
115 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
116 TREE_TYPE (TREE_TYPE (t)).
118 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
121 * lra-int.h (lra_bad_spill_regno_start): New.
122 * lra.c (lra_bad_spill_regno_start): New.
123 (lra): Set up lra_bad_spill_regno_start. Set up
124 lra_constraint_new_regno_start unconditionally.
125 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
128 2015-04-09 Marek Polacek <polacek@redhat.com>
129 Jakub Jelinek <jakub@redhat.com>
132 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
133 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
136 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
138 PR rtl-optimization/65693
139 * combine.c (is_parallel_of_n_reg_sets): Move outside of
142 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
145 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
146 device specs file if "device-specs%s" didn't resolve to a path.
148 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
151 * config/i386/i386.c (fixup_modeless_constant): New.
152 (ix86_expand_args_builtin): Fixup modeless constant operand.
153 (ix86_expand_round_builtin): Ditto.
154 (ix86_expand_special_args_builtin): Ditto.
155 (ix86_expand_builtin): Ditto.
157 2015-04-09 Jakub Jelinek <jakub@redhat.com>
160 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
161 any pow2 integer in between 2 and 0x80000000U inclusive.
163 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
165 PR rtl-optimization/65693
166 * combine.c (is_parallel_of_n_reg_sets): Change first argument
167 from an rtx_insn * to an rtx.
168 (try_combine): Adjust both callers. Use it once more.
170 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
172 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
173 (chkp_make_static_const_bounds): Search existing
174 symbol by assembler name. Use make_decl_one_only.
175 (chkp_get_zero_bounds_var): Remove node search which
176 is now performed in chkp_make_static_const_bounds.
177 (chkp_get_none_bounds_var): Likewise.
179 2015-04-08 Michael Witten <mfwitten@gmail.com>
181 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
184 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
186 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
188 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
190 * doc/extend.texi (__sync Builtins): Fix grammar.
192 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
194 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
196 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
198 * varasm.c (emit_local): Move definition of align.
200 2015-04-08 Julian Brown <julian@codesourcery.com>
202 * config/nvptx/mkoffload.c (process): Support variable mapping.
204 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
206 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
208 (alpha_write_one_linkage): Correct typo.
210 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
212 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
214 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
216 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
218 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
220 * tree-chkp.h (chkp_insert_retbnd_call): New.
221 * tree-chkp.c (chkp_insert_retbnd_call): New.
222 * ipa-split.c (insert_bndret_call_after): Remove.
223 (split_function): Use chkp_insert_retbnd_call.
224 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
225 bounds for instrumented functions.
227 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
230 * calls.c (initialize_argument_information): When producing tail
231 call also turn SSA_NAMES passed by references to original PARM_DECLs
233 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
236 * lra-remat.c (do_remat): Process input and non-input insn
237 registers separately.
239 2015-04-07 Jakub Jelinek <jakub@redhat.com>
242 * valtrack.c (debug_lowpart_subreg): New function.
243 (dead_debug_insert_temp): Use it.
246 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
247 into signed HOST_WIDE_INT the same as negative bit_offset.
249 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
251 * ipa-comdats.c (ipa_comdats): Visit all thunks
252 to set proper comdat group.
254 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
257 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
258 on constants for NEON VSTRUCT modes.
260 2015-04-07 Jakub Jelinek <jakub@redhat.com>
261 Iain Sandoe <iain@codesourcery.com>
264 * configure: Regenerate.
266 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
269 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
270 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
271 that LFD is used to load double constants instead of LFS. Add
272 defaults for all costs structures. Add comments for missing
273 initialization fields.
274 (size32_cost): Likewise.
275 (size64_cost): Likewise.
276 (rs64a_cost): Likewise.
277 (mpccore_cost): Likewise.
278 (ppc403_cost): Likewise.
279 (ppc405_cost): Likewise.
280 (ppc440_cost): Likewise.
281 (ppc476_cost): Likewise.
282 (ppc601_cost): Likewise.
283 (ppc603_cost): Likewise.
284 (ppc604_cost): Likewise.
285 (ppc604e_cost): Likewise.
286 (ppc620_cost): Likewise.
287 (ppc630_cost): Likewise.
288 (ppccell_cost): Likewise.
289 (ppc750_cost): Likewise.
290 (ppc7450_cost): Likewise.
291 (ppc8540_cost): Likewise.
292 (ppce300c2c3_cost): Likewise.
293 (ppce500mc_cost): Likewise.
294 (ppce500mc64_cost): Likewise.
295 (ppce5500_cost): Likewise.
296 (ppce6500_cost): Likewise.
297 (titan_cost): Likewise.
298 (power4_cost): Likewise.
299 (power6_cost): Likewise.
300 (power7_cost): Likewise.
301 (power8_cost): Likewise.
302 (ppca2_cost): Likewise.
303 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
305 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
306 instead of XXLOR to copy SFmode to clear out dirty bits created
307 when SFmode denormals are generated.
308 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
309 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
311 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
313 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
314 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
315 * config/aarch64/aarch64-tune.md: Regenerate.
317 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
319 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
320 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
321 * config/arm/arm-cores.def (exynos-m1): New core.
322 * config/arm/arm-tune.md: Regenerate.
323 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
324 * config/arm/bpabi.h: Likewise.
326 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
328 * ipa-cp (set_single_call_flag): Remove too
331 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
333 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
334 GOMP_offload_unregister from the destructor.
336 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
338 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
339 flags for instrumentation thunk.
340 (chkp_produce_thunks): Likewise.
342 2015-04-05 Martin Liska <mliska@suse.cz>
345 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
346 has computed data structure.
347 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
349 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
351 * invoke.texi (inline-unit-growth): Increase growth to 20%
352 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
354 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
357 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
359 (lra_rematerialization_iter): New.
360 * lra.c (lra): Initialize lra_rematerialization_iter.
361 Stop updating lra_constraint_new_regno_start after switching of
362 inheritance and rematerialization.
363 * lra-remat.c (lra_rematerialization_iter): New.
364 (lra_remat): Add printing pass iteration. Do rematerialization
365 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
367 2015-04-04 Richard Biener <rguenther@suse.de>
369 PR tree-optimization/64909
370 PR tree-optimization/65660
371 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
372 to take a cost vector for scalar iteration cost.
373 (vect_get_single_scalar_iteration_cost): Likewise.
374 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
375 Compute the scalar iteration cost into a cost vector.
376 (vect_get_known_peeling_cost): Use the scalar cost vector to
377 account for the cost of the peeled iterations.
378 (vect_estimate_min_profitable_iters): Likewise.
379 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
382 2015-04-04 Alan Modra <amodra@gmail.com>
386 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
387 0.0 constant unless TARGET_VSX.
388 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
391 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
394 * ipa-inline-transform.c (inline_call): Skip sanity check to work
397 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
400 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
401 speculative indirect edges to avoid ordering issue.
403 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
406 * ipa-inline.c (edge_badness): Add combined size to the denominator.
408 2015-04-03 Jakub Jelinek <jakub@redhat.com>
410 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
411 TYPE_ARTIFICIAL on the .omp_data* types.
413 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
415 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
416 instrumentation thunks.
418 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
420 * config/i386/i386.c (ix86_expand_call): Avoid nested
421 PARALLEL in returned call value.
423 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
425 * lto-cgraph.c (input_cgraph_1): Always link instrumented
426 assembler name with original one.
428 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
430 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
432 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
434 Revert parts of r216820.
435 * config/i386/i386.md (movqi_internal): Correct type calculation
436 for alternatives 3 and 5.
438 2015-04-02 Jakub Jelinek <jakub@redhat.com>
440 PR preprocessor/61977
441 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
442 predefine __vector/__bool/__pixel macros nor context sensitive
444 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
446 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
448 * config/pa/pa.c (pa_output_move_double): Directly handle register
449 indexed memory operand. Simplify handling of scaled register indexed
452 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
455 * config/i386/linux-common.h (MPX_SPEC): New.
456 (CHKP_SPEC): Add MPX_SPEC.
457 * doc/invoke.texi (-fcheck-pointer-boudns): Document
458 possible issues with '-z bndplt' support in linker.
460 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
462 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
463 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
464 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
465 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
466 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
468 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
470 * config/i386/sync.md (UNSPEC_MOVA): Remove.
471 (atomic_load<mode>): Change operand 0 predicate to
472 nonimmediate_operand and fix up the destination when needed.
474 (atomic_loaddi_fpu): Use UNSPEC_LDA.
475 (atomic_store<mode>): Change operand 1 predicate to
476 nonimmendate_operand and move the source to register when needed.
478 (atomic_store<mode>_1): Use UNSPEC_STA.
479 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
480 Fix moves from memory operand. Use UNSPEC_STA.
482 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
484 * expmed.c (strict_volatile_bitfield_p): Check that the access will
485 not cross a MODESIZE boundary.
486 (store_bit_field, extract_bit_field): Added assertions in the
487 strict volatile bitfields code path.
489 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
492 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
493 Increase args array size by one to avoid buffer overflow.
495 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
497 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
499 * ipa-inline.c (edge_badness): Add wrapper penalty.
500 (sum_callers): Move up.
501 (inline_small_functions): Set single_caller.
502 * ipa-inline.h (inline_summary): Add single_caller.
503 * ipa-split.c (split_function): Set split_part.
504 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
505 * cgraph.h (cgraph_node): Add split_part.
507 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
510 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
511 Do not split operands 0 and operands 2 to halfmode.
512 (atomic_compare_and_swap<mode>): Update for
513 atomic_compare_and_swap<dwi>_doubleword changes.
515 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
517 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
518 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
521 2015-03-31 Martin Liska <mliska@suse.cz>
524 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
525 has already filled up function summary.
526 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
528 2015-03-31 Richard Biener <rguenther@suse.de>
530 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
533 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
535 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
537 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
538 (s390_asm_output_function_label): Adapt to new signature of
539 s390_function_num_hotpatch_hw
540 Optimise the code generating assembler output.
541 Add comments to assembler file.
543 2015-03-31 Richard Biener <rguenther@suse.de>
546 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
547 of the noreturn call so it is last and cleanup_control_flow_bb
550 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
553 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
554 same_comdat_group for external symbols.
555 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
556 infinite same_comdat_group traversal loop.
558 2015-03-31 Jakub Jelinek <jakub@redhat.com>
561 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
562 automatically to $headers.
564 2015-03-30 Jakub Jelinek <jakub@redhat.com>
567 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
568 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
570 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
572 * ipa-prop.c (param_type_may_change_p): Likewise.
573 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
574 (remove_unused_scope_block_p): Add in_ctor_dtor_block
575 argument. Before inlining, preserve
576 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
577 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
579 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
581 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
584 * ipa-inline.c (edge_badness): Base denominator on callee's
587 2015-03-27 Martin Jambor <mjambor@suse.cz>
590 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
591 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
592 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
593 node_calling_single_call.
594 * ipa-cp.c (count_callers): New function.
595 (set_single_call_flag): Likewise.
596 (initialize_node_lattices): Count callers and set single_flag_call if
598 (incorporate_penalties): New function.
599 (good_cloning_opportunity_p): Use it, dump new flags.
600 (propagate_constants_topo): Set node_within_scc flag if appropriate.
601 * doc/invoke.texi (ipa-cp-recursion-penalty,
602 ipa-cp-single-call-pentalty): Document.
604 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
607 * symtab.c (symtab_node::get_partitioning_class): Register vars
609 * varpool.c (symbol_table::output_variables) Do not assemble unefined
610 decls for non-symbols.
612 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
615 * output.h (default_binds_local_p_2): New.
616 * varasm.c (default_binds_local_p_2): Renamed to ...
617 (default_binds_local_p_3): This. Don't return true on protected
618 data symbol if protected data may be external.
619 (default_binds_local_p): Use default_binds_local_p_3.
620 (default_binds_local_p_1): Likewise.
621 (default_binds_local_p_2): New.
622 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
623 default_binds_local_p_2 if TARGET_MACHO is undefined.
625 2015-03-27 Jakub Jelinek <jakub@redhat.com>
628 * config/i386/i386.c (legitimize_pic_address): If base
629 is SYMBOL_REF or LABEL_REF using %rip addressing, force
630 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
632 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
635 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
638 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
641 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
642 of optimized out indirect call.
643 (redirect_to_unreachable): Always build symbol table node for
646 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
649 * ira-costs.c (record_reg_classes): Process all constraint string
652 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
654 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
658 * config/c6x/constraints.md (S3): New constraint.
659 * config/c6x/c6x.md (real_jump): Use it.
661 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
664 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
665 do redirection if the call is not optimized out.
667 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
670 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
671 (fchkp-check-incomplete-type): Add LTO.
672 (fchkp-zero-input-bounds-for-main): Likewise.
673 (fchkp-first-field-has-own-bounds): Likewise.
674 (fchkp-narrow-bounds): Likewise.
675 (fchkp-narrow-to-innermost-array): Likewise.
676 (fchkp-use-static-bounds): Likewise.
677 (fchkp-use-static-const-bounds): Likewise.
678 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
680 2015-03-27 Marek Polacek <polacek@redhat.com>
682 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
684 2015-03-27 Marek Polacek <polacek@redhat.com>
687 * ubsan.c (ubsan_create_edge): New function.
688 (instrument_bool_enum_load): Call it.
689 (instrument_nonnull_arg): Likewise.
690 (instrument_nonnull_return): Likewise.
691 (instrument_object_size): Likewise.
693 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
695 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
698 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
701 * lto-streamer.h (class lto_location_cache): New.
702 (struct data_in): Add location_cache.
703 (lto_input_location): Update prototype.
704 (stream_input_location_now): New.
705 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
707 (stream_input_location): Update.
708 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
709 (warn_odr): Apply location cache before warning.
710 (lto_input_location): Update prototype.
711 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
712 Use stream_input_location_now.
713 * lto-streamer-in.c (lto_location_cache::current_cache): New static
715 (lto_location_cache::cmp_loc): New function.
716 (lto_location_cache::apply_location_cache): New function.
717 (lto_location_cache::accept_location_cache): New function.
718 (lto_location_cache::revert_location_cache): New function.
719 (lto_location_cache::input_location): New function.
720 (lto_input_location): Do location caching.
721 (stream_input_location_now): New function.
722 (input_eh_region, input_struct_function_base): Use
723 stream_input_location_now.
724 (lto_data_in_create): use new.
725 (lto_data_in_delete): Use delete.
726 * tree-streamer-in.c (unpack_ts_block_value_fields,
727 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
728 lto_input_ts_exp_tree_pointers): Update for cached location api.
730 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
733 * passes.def: Add pass_nothrow.
734 * ipa-pure-const.c: (pass_data_nothrow): New.
736 (pass_nothrow::execute): New.
737 (make_pass_nothrow): New.
738 * tree-pass.h (make_pass_nothrow): Declare.
740 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
742 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
743 edge to change by speculation resolution or redirection.
744 (edge_set_predicate): Likewise.
745 (inline_summary_t::duplicate): Likewise.
746 (remap_edge_summaries): Likewise.
748 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
750 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
752 (can_inline_edge_p): Relax option matching for always inline functions.
754 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
757 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
758 Check operand 4 and operand 0 for equality.
759 (avx512f_vextract<shuffletype>32x4_1_maskm):
760 Check operand 6 and operand 0 for equality.
761 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
763 (vec_extract_hi_<mode>_maskm): Ditto.
765 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
767 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
768 dead calls back to live.
769 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
771 (cgraph_node::verify_node): ... here; verify only callee edges,
773 * cif-code.def (CILK_SPAWN): New code.
775 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
777 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
778 (edge_set_predicate): Use it to mark unreachable edges.
779 (inline_summary_t::duplicate): Remove unnecesary code.
780 (remap_edge_summaries): Likewise.
781 (dump_inline_summary): Report contains_cilk_spawn.
782 (compute_inline_parameters): Compute contains_cilk_spawn.
783 (inline_read_section, inline_write_summary): Stream
785 * ipa-inline.c (can_inline_edge_p): Do not touch
786 DECL_STRUCT_FUNCTION that may not be available;
787 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
788 remove check for callee_fun->can_throw_non_call_exceptions and
789 replace it by optimization attribute check; check for flag_exceptions.
790 * ipa-inline-transform.c (inline_call): Maintain
791 DECL_FUNCTION_PERSONALITY
792 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
794 2015-03-26 Jakub Jelinek <jakub@redhat.com>
796 PR tree-optimization/65551
797 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
798 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
800 2015-03-26 Richard Biener <rguenther@suse.de>
803 * tree-cfg.c (verify_gimple_call): Do not require a call to
804 have no LHS if it wasn't recognized as control altering yet.
806 2015-03-26 Jakub Jelinek <jakub@redhat.com>
808 PR tree-optimization/64715
809 * passes.def: Add another instance of pass_object_sizes before ccp1.
810 * tree-object-size.c (pass_object_sizes::execute): In
811 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
812 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
813 __bos result and the computed constant. Remove redundant
814 checks, obsoleted by gimple_call_builtin_p test.
816 * var-tracking.c (variable_tracking_main_1): Don't track
817 variables for targetm.no_register_allocation targets.
819 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
821 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
822 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
824 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
827 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
828 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
829 0.0 is correctly setup.
830 (extenddftf2_internal): Likewise.
832 2015-03-25 Sebastian Pop <s.pop@samsung.com>
834 PR tree-optimization/65177
835 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
837 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
838 edges not adjacent on the path to the original code.
840 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
843 * doc/install.texi (Building a native compiler): Document new
844 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
845 configuration assumes that the host supports the linker plugin.
847 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
850 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
851 chain for generated call.
853 2015-03-25 Richard Biener <rguenther@suse.de>
855 * passes.c (pass_manager::execute_early_local_passes): Guard
856 execution of pass_chkp_instrumentation_passes with
857 flag_check_pointer_bounds.
858 (pass_chkp_instrumentation_passes::gate): Likewise.
860 2015-03-25 Martin Liska <mliska@suse.cz>
862 PR tree-optimization/65538
863 * symbol-summary.h (function_summary::~function_summary):
864 Relese memory for allocated summaries.
865 (function_summary::release): New function.
867 2015-03-25 Jakub Jelinek <jakub@redhat.com>
870 * lto-streamer-out.c (DFS::worklist): New struct.
871 (DFS::worklist_vec): New data member.
872 (DFS::next_dfs_num): Remove.
873 (DFS::DFS): Rewritten using worklist instead of recursion,
874 using most of code from DFS::DFS_write_tree.
875 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
876 pass it to DFS_write_tree calls.
877 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
878 quick initial checks push it into worklist_vec and return.
880 2015-03-25 Richard Biener <rguenther@suse.de>
883 * genmatch.c (expr::gen_transform): Re-write to avoid
886 2015-03-25 Bin Cheng <bin.cheng@arm.com>
888 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
890 2015-03-25 Bin Cheng <bin.cheng@arm.com>
892 * config/arm/arm.opt (print_tune_info): New option.
893 * config/arm/arm.c (arm_print_tune_info): New function.
894 (arm_file_start): Call arm_print_tune_info.
895 * config/arm/arm-protos.h (struct tune_params): Add comment.
896 * doc/invoke.texi (@item -mprint-tune-info): New item.
897 (-mtune): mention it in ARM Option Summary.
899 2015-03-25 DJ Delorie <dj@redhat.com>
901 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
904 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
905 Martin Liska <mliska@suse.cz>
907 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
908 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
909 (sem_item::add_type): New function.
910 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
911 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
912 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
913 (sem_function::equals_wpa): Fix typo.
914 * ipa-icf.h (sem_item::add_type): New function.
915 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
918 2015-03-24 Jakub Jelinek <jakub@redhat.com>
920 PR tree-optimization/65533
921 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
922 with swapped operands, call vect_free_slp_tree on
923 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
926 2015-03-24 Richard Biener <rguenther@suse.de>
929 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
930 for fixup if necessary.
932 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
934 * doc/extend.texi (Function Attributes): Add @cindex entries
935 for all attributes and regularize their format. Delete text
936 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
937 information about "eightbit_data", "tiny_data", and "model"
938 variable attributes to the Variable Attributes section. Fix
939 some obvious typos and copy-editing issues.
940 (Variable Attributes, Type Attributes): Likewise add/fix
941 @cindex entries for all attributes.
943 2015-03-23 Jakub Jelinek <jakub@redhat.com>
946 * tree-chkp.c (chkp_build_returned_bound): Ignore
947 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
949 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
952 * config/sh/predicates.md (simple_mem_operand,
953 displacement_mem_operand): Add test for reg.
954 (short_displacement_mem_operand): Test for displacement_mem_operand
955 before invoking sh_disp_addr_displacement.
956 * config/sh/constraints.md (Sdd, Sra): Simplify.
957 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
958 Remove redundant displacement_mem_operand tests.
960 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
963 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
964 the same -mmcu=MCU more than once.
966 2015-03-23 Jakub Jelinek <jakub@redhat.com>
969 * ipa-devirt.c: Remove duplicate demangle.h include.
972 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
974 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
975 REG_POINTER on *destptr after adjusting it for prologue size.
978 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
979 ultimate_alias_target ()->order ints instead of
980 ultimate_alias_target () pointers.
982 2015-03-23 Richard Biener <rguenther@suse.de>
984 PR tree-optimization/65518
985 * tree-vect-stmts.c (vectorizable_load): Reject single-element
986 interleaving cases we generate absymal code for.
988 2015-03-23 Richard Biener <rguenther@suse.de>
990 PR tree-optimization/65494
991 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
993 (vect_analyze_slp_instance): But do that here, always and once.
995 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
997 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
998 adding T or multiplying by T+1 and subracting T.
1000 2015-03-22 Jeff Law <law@redhat.com>
1002 PR rtl-optimization/64317
1003 * Makefile.in (OBJS): Add gcse-common.c
1004 * gcse.c: Include gcse-common.h
1005 (struct modify_pair_s): Move structure definition to gcse-common.h
1006 (compute_transp): Move function to gcse-common.c.
1007 (canon_list_insert): Similarly.
1008 (record_last_mem_set_info): Break out some code and put it into
1009 gcse-common.c. Call into the new common code.
1010 (compute_local_properties): Pass additional arguments to compute_transp.
1011 * postreload-gcse.c: Include gcse-common.h and df.h
1012 (modify_mem_list_set, blocks_with_calls): New variables.
1013 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
1014 (get_bb_avail_insn): Pass in the expression index too.
1015 (alloc_mem): Allocate memory for the new bitmaps and lists.
1016 (free_mem): Free memory for the new bitmaps and lists.
1017 (insert_expr_in_table): Record a bitmap index for each entry we
1019 (record_last_mem_set_info): Call into common code in gcse-common.c.
1020 (get_bb_avail_insn): If no available insn was found in the requested
1021 BB. If BB has a single predecessor, see if the expression is
1022 transparent in BB and available in that single predecessor.
1023 (compute_expr_transp): New wrapper for compute_transp.
1024 (eliminate_partially_redundant_load): Pass expression's bitmap_index
1025 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
1026 (gcse_after_reload_main): If there are elements in the hash table,
1027 then compute transparency for all the elements in the hash table.
1028 * gcse-common.h: New file.
1029 * gcse-common.c: New file.
1031 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
1033 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
1035 (System Headers): Likewise.
1037 (Traditional macros): Likewise.
1038 (Invocation): Likewise.
1039 (Option Index): Likewise.
1040 * doc/cppopts.texi (-M): Likewise.
1041 (-finput-charset): Likewise.
1043 * doc.invoke.texi (AVR Options): Likewise.
1044 (V850 Options): Likewise.
1046 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
1049 * ipa-devirt.c: Include demangle.h
1050 (odr_type_d): Add field rtti_broken.
1051 (odr_subtypes_equivalent_p): Do not require name to match.
1052 (compare_virtual_tables): Fix typo; if type already has ODR violation,
1053 bypass the tests; be ready for function referneces in vtables that are
1054 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
1055 (warn_odr): Give up for nameless types.
1056 (warn_types_mismatch): Report mismatch in mangled names;
1057 report mismatch in anonymous namespaces; look into component types to
1058 give useful error; report when mismatch is dragged in from other ODR
1060 (odr_types_equivalent_p): Match types for being polymorphic; avoid
1061 duplicated diagnostics.
1062 (add_type_duplicate): Reorder checks so more informative ones come
1063 first; fix typo; do not output "the extra base is defined here" when
1065 (BINFO_N_BASE_BINFOS): Relax sanity check.
1067 2015-03-22 Martin Liska <mliska@suse.cz>
1068 Jakub Jelinek <jakub@redhat.com>
1070 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
1071 masks that can potentially include a builtin.
1072 (ix86_add_new_builtins): Introduce fast filter for isa values
1073 that cannot trigger builtin inclusion.
1075 2015-03-22 Martin Liska <mliska@suse.cz>
1077 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1078 (sem_item::update_hash_by_local_refs): Likewise.
1079 (sem_variable::get_hash): Empty line is fixed.
1080 (sem_item_optimizer::execute): Include adding of hash references.
1081 (sem_item_optimizer::update_hash_by_addr_refs): New function.
1082 (sem_item_optimizer::build_hash_based_classes): Use local hash.
1083 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
1084 (sem_item::update_hash_by_local_refs): Likewise.
1086 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1089 * ipa-comdats.c (enqueue_references): Walk through thunks.
1090 (ipa_comdats): Likewise.
1091 (set_comdat_group_1): New function.
1093 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1096 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1099 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
1100 Gerald Pfeifer <gerald@pfeifer.com>
1102 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1104 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1105 Sandra Loosemore <sandra@codesourcery.com>
1107 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1108 function parameter declaration.
1109 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1110 Update arguments to nios2_adjust_call_address().
1111 (sibcall_internal): Rename from *sibcall.
1112 (sibcall_value_internal): Rename from *sibcall_value.
1113 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1114 (nios2_large_got_address): Add target temp reg parameter.
1115 (nios2_got_address): Adjust call to nios2_large_got_address, add
1116 force_reg around it.
1117 (nios2_load_pic_address): Add target temp reg parameter, replace call
1118 to nios2_got_address with corresponding code.
1119 (nios2_legitimize_constant_address): Update call to
1120 nios2_load_pic_address.
1121 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1122 to use temp reg for PIC loading purposes.
1123 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1124 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1125 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1127 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1129 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1130 usage of "the @option{...}".
1131 (-Wopenmp-simd): Likewise.
1132 (-fsanitize-recover): Likewise.
1133 (-fsanitize-undefined-trap-on-error): Likewise.
1135 (tracer-dynamic-coverage-feedback): Likewise.
1136 (reorder-block-duplicate-feedback): Likewise.
1137 (loop-unroll-jam-size): Likewise.
1140 (-mabs=legacy): Likewise.
1141 (-mupper-regs-df): Likewise.
1142 (-mupper-regs-sf): Likewise.
1143 (-mpointers-to-nested-functions): Likewise.
1145 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1147 * doc/extend.texi (Cilk Plus Builtins): Add markup.
1149 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1151 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1152 additional index entries and cross-references.
1153 (-fchkp-check-incomplete-type): Likewise.
1154 (-fchkp-first-field-has-own-bounds): Likewise.
1155 (-fchkp-narrow-to-innermost-array): Likewise.
1156 (-fchkp-use-fast-string-functions): Likewise.
1157 (-fchkp-use-nochk-string-functions): Likewise.
1158 (-fchkp-use-static-const-bounds): Likewise.
1159 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1160 (-fchkp-instrument-marked-only): Likewise.
1161 (-fchkp-use-wrappers): Likewise.
1162 (-static-libmpx): Likewise.
1163 (-static-libmpxwrappers): Likewise.
1164 * doc/extend.texi (bnd_legacy): Likewise.
1165 (bnd_instrument): Likewise.
1166 (bnd_variable_size): Likewise.
1167 (Pointer Bounds Checker builtins): Likewise.
1169 2015-03-21 Tom de Vries <tom@codesourcery.com>
1171 PR tree-optimization/65458
1172 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1173 * cgraph.h (cgraph_node): Add parallelized_function field.
1174 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1175 (input_overwrite_node): Read parallelized_function field.
1176 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1177 parallelized_function on cgraph_node for child_fn.
1178 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1179 Remove include of gt-tree-parloops.h.
1180 (parallelized_functions): Remove static variable.
1181 (parallelized_function_p): Rewrite using parallelized_function field of
1183 (create_loop_fn): Remove adding to parallelized_functions.
1184 * Makefile.in (GTFILES): Remove tree-parloops.c
1186 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
1188 PR rtl-optimization/64366
1189 * lra.c (lra_update_insn_regno_info): Consider regs in
1190 CALL_INSN_FUNCTION_USAGE memory.
1192 2015-03-20 Richard Biener <rguenther@suse.de>
1195 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1196 for type comparison and gcc_checking_assert.
1197 (chrec_fold_plus_poly_poly): Likewise.
1198 (chrec_fold_multiply_poly_poly): Likewise.
1199 (chrec_convert_1): Likewise.
1200 * gimplify.c (gimplify_expr): Remove premature folding of
1201 &X + CST to &MEM[&X, CST].
1203 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1205 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1207 (ipa_inline): Recompute inline_failed codes.
1208 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1209 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1212 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
1214 PR rtl-optimization/60851
1215 * recog.c (constrain_operands): Accept a pseudo register before reload
1216 for LRA enabled targets.
1218 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1221 * config/rs6000/predicates.md (easy_fp_constant): Remove special
1222 -ffast-math handling that kept non-0 constants live in the RTL
1223 until reload. Remove logic testing the number of instructions it
1224 took to create a constant in a GPR that was never used, due to a
1225 test for soft-float earlier.
1226 (memory_fp_constant): Delete, no longer used.
1228 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1229 alternatives for loading non-0 constants into GPRs for hard
1230 floating point that is no longer needed due to changes in
1231 easy_fp_constant. Add support for loading 0.0 into GPRs.
1232 (mov<mode>_hardfloat32): Likewise.
1233 (mov<mode>_hardfloat64): Likewise.
1234 (mov<mode>_64bit_dm): Likewise.
1235 (movtd_64bit_nodm): Likewise.
1236 (pre-reload move FP constant define_split): Delete define_split,
1237 since it is no longer used.
1238 (extenddftf2_internal): Remove GHF constraints that are not valid
1241 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
1243 PR rtl-optimization/63491
1244 * lra-constraints.c (check_and_process_move): Use src instead of
1245 sreg. Remove some dead code.
1247 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
1250 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1251 (sem_variable::merge): Likewise.
1253 2015-03-19 Martin Liska <mliska@suse.cz>
1256 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1257 all fields of cgraph_thunk_info.
1259 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
1261 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1262 clone instrumented thunks.
1264 2015-03-19 Richard Biener <rguenther@suse.de>
1267 2015-03-10 Richard Biener <rguenther@suse.de>
1270 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1271 * tree-ssa-coalesce.c: Include timevar.h.
1272 (attempt_coalesce): Handle graph being NULL.
1273 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1274 Split out abnormal coalescing to ...
1275 (perform_abnormal_coalescing): ... this function.
1276 (coalesce_ssa_name): Perform abnormal coalescing without computing
1278 (verify_ssa_coalescing_worker): New function.
1279 (verify_ssa_coalescing): Likewise.
1281 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1282 Jakub Jelinek <jakub@redhat.com>
1285 * tsan.c (instrument_gimple): Clear tail call flag on
1288 2015-03-19 Jakub Jelinek <jakub@redhat.com>
1291 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
1292 call in the return bb.
1293 (find_split_points): Add RETURN_BB argument, don't call
1295 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
1296 if true append TSAN_FUNC_EXIT internal call after the call to
1297 the split off function.
1298 (execute_split_functions): Call find_return_bb here.
1299 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
1300 Adjust find_split_points and split_function calls.
1302 2015-03-18 DJ Delorie <dj@redhat.com>
1304 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
1305 (iorqi3_virt): Likewise.
1307 2015-03-18 Tom de Vries <tom@codesourcery.com>
1309 * tree-parloops.c (parallelize_loops): Make static.
1310 * tree-parloops.h (parallelize_loops): Remove extern declaration.
1312 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
1316 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
1318 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
1319 condition would be removed due to undefined behaviour.
1321 2015-03-18 Martin Liska <mliska@suse.cz>
1324 * cgraph.c (cgraph_node::get_create): Remove unnecessary
1325 xstrdup_for_dump wrapper.
1326 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
1328 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
1329 with xstrdup_for_dump.
1330 (sem_variable::equals): Likewise.
1331 (sem_item_optimizer::read_section): Use symtab_node::name instead of
1333 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
1334 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
1335 symtab_node::asm_name with xstrdup_for_dump.
1336 (congruence_class::dump): Use symtab_node::name instead of
1338 * ipa-icf.h (symtab_node::name): Remove.
1339 (symtab_node::asm_name): Likewise.
1341 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1343 PR tree-optimization/65450
1344 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
1346 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
1347 it instead of duplicate_ssa_name_ptr_info.
1350 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
1352 2015-03-18 Richard Biener <rguenther@suse.de>
1354 * tree-data-ref.h (struct access_matrix): Remove.
1355 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
1356 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
1357 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
1358 (am_vector_index_for_loop): Likewise.
1359 (struct data_reference): Remove access_matrix member.
1360 (DR_ACCESS_MATRIX): Remove.
1361 (lambda_vector_new): Add comment.
1362 (lambda_matrix_new): Use XOBNEWVEC.
1364 2015-03-18 Richard Biener <rguenther@suse.de>
1366 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
1367 (pass_ch::execute): Cleanup the CFG only if we did sth.
1368 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
1370 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1372 * expmed.c (synth_mult): Use std::swap instead of manually
1373 swapping algorithms.
1375 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1378 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
1380 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
1383 * config/avr/avr.opt (-nodevicelib): New option.
1384 * doc/invoke.texi (AVR Options): Document it.
1385 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
1386 libgcc.a, libc.a, libm.a.
1387 * config/avr/specs.h: Same.
1388 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
1389 which don't (directly) depend on the device. Print more help.
1390 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
1391 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
1392 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
1394 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1395 for specs file name.
1396 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1397 * config/avr/avr-mcus.def: Adjust initializers and comments.
1399 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
1401 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1402 DECL_ONE_ONLY to check if decl is one only.
1403 * ipa-split.c (consider_split): Limit splitt of one only functions.
1405 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1407 PR tree-optimization/65427
1408 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1410 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1412 2015-03-16 Marek Polacek <polacek@redhat.com>
1414 * cgraph.h (add_new_static_var): Remove declaration.
1415 * varpool.c (add_new_static_var): Remove function.
1417 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1419 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1420 instead of vec<tree> * with vec_alloc and release for args.
1424 * omp-low.c (delete_omp_context): Only splay_tree_delete
1425 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1426 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
1428 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1431 * cfgexpand.c (align_base): New function.
1432 (alloc_stack_frame_space): Call it.
1433 (expand_stack_vars): Align prev_frame to be sure
1434 data->asan_vec elements aligned properly.
1436 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1439 * expr.c (store_field): Do not do a direct block copy if the source is
1440 a PARALLEL with BLKmode.
1442 2015-03-16 Tom de Vries <tom@codesourcery.com>
1446 2015-03-12 Tom de Vries <tom@codesourcery.com>
1448 PR rtl-optimization/64895
1449 * lra-lives.c (check_pseudos_live_through_calls): Use
1450 actual_call_used_reg_set instead of call_used_reg_set, if available.
1452 2015-03-16 Alan Modra <amodra@gmail.com>
1455 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1456 Modify Z->r bswapdi splitter to use dest in place of scratch.
1457 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1458 to word1, word2 and rearrange logic to suit.
1459 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1460 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1461 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1462 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1465 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1467 PR tree-optimization/65369
1468 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1469 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1470 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1472 PR tree-optimization/65418
1473 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1474 are casts in the first PLUS_EXPR operand, ensure tbias and
1475 *totallowp are in the inner type.
1477 PR rtl-optimization/65401
1478 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1479 argument. If true, adjust_address_nv of x with big-endian
1480 correction for the mode widening to GET_MODE (y).
1481 (make_field_assignment): Don't do MEM mode widening here.
1482 Use MEM_P instead of GET_CODE == MEM.
1484 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1486 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1489 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1492 * config/arm/arm.c (arm_gen_constant, AND case): Use
1493 ARM_SIGN_EXTEND when constructing AND mask.
1495 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1497 * graph.c (print_graph_cfg): Make function names visible and append
1498 parenthesis to it. Also make groups of basic blocks belonging to the
1499 same function visible.
1501 2015-03-12 Richard Biener <rguenther@suse.de>
1504 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1505 to avoid quadratic behavior with inline expansion splitting blocks.
1506 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1507 with the successor if the predecessor will be merged with it.
1508 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1509 entry block with its successor.
1511 2015-03-13 Richard Biener <rguenther@suse.de>
1514 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1515 (cleanup_tree_cfg_1): Do not call it.
1516 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1517 (fixup_noreturn_call): Mark the stmt as control altering.
1518 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1520 (pass_data_fixup_cfg): Produce a dump file.
1521 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1522 (need_noreturn_fixup): New global.
1523 (pass_dominator::execute): Fixup queued noreturn calls.
1524 (optimize_stmt): Queue calls that became noreturn for fixup.
1525 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1526 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1527 (el_to_fixup): New global.
1528 (eliminate_dom_walker::before_dom_childre): Queue calls that
1529 became noreturn for fixup.
1530 (eliminate): Fixup queued noreturn calls.
1531 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1532 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1533 (substitute_and_fold_dom_walker::before_dom_children): Queue
1534 alls that became noreturn for fixup.
1535 (substitute_and_fold): Fixup queued noreturn calls.
1537 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1539 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1540 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1541 are building; for methods check ODR type of class they belong to if
1542 they may lead to a polymorphic call.
1543 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1544 when function may lead to a polymorphic call.
1545 (sem_function::compare_type_list): Remove.
1546 (sem_variable::equals): Update use of compatible_types_p.
1547 (sem_variable::parse_tree_refs): Remove.
1548 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1550 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1552 (func_checker::compatible_polymorphic_types_p): Break out from ...
1553 (unc_checker::compatible_types_p): ... here.
1554 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1556 (unc_checker::compatible_types_p): Update.
1557 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1560 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1562 PR rtl-optimization/65235
1563 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1564 When first element of vec_concat is const_int, calculate its size
1565 using second element.
1567 2015-03-12 Richard Biener <rguenther@suse.de>
1570 * fold-const.c (operand_equal_p): Fix ordering of resetting
1571 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1573 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1575 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1577 (s390_asm_output_function_label): Likewise.
1578 * config/s390/s390.c (s390_asm_output_function_label):
1579 Fix function label alignment with -mhtopatch.
1580 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1581 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1582 ("nop_2_byte"): New define_insn.
1583 ("nop_4_byte"): Likewise.
1584 ("nop_6_byte"): Likewise.
1585 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1586 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1588 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1591 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1594 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1597 * toplev.c (process_options): Restrict Pointer Bounds Checker
1598 usage with Address Sanitizer.
1600 2015-03-12 Richard Biener <rguenther@suse.de>
1602 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1604 * omp-low.c (expand_omp_taskreg): Split block before removing
1606 (expand_omp_target): Likewise.
1607 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1608 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1609 stmt to split_block.
1611 2015-03-12 Tom de Vries <tom@codesourcery.com>
1613 PR rtl-optimization/64895
1614 * lra-lives.c (check_pseudos_live_through_calls): Use
1615 actual_call_used_reg_set instead of call_used_reg_set, if available.
1617 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1619 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1620 (cgraph_node::remove): Likewise.
1621 (cgraph_node::get_untransformed_body): Likewise.
1622 * varpool.c (varpool_node::remove): Likewise.
1623 (varpool_node::get_constructor): Add sanity check.
1625 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
1627 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1629 (-fabi-compat-version): Likewise.
1630 (-ffriend-injection): Likewise.
1631 (-Wdeclaration-after-statement): Likewise.
1632 (-fomit-frame-pointer): Likewise.
1633 (-ftree-coalesce-inlined-vars): Likewise.
1634 (-fvisibility=): Likewise.
1635 * doc/extend.texi (Typeof): Likewise.
1636 (Zero Length): Likewise.
1637 (Escaped Newlines): Likewise.
1638 (Compound Literals): Likewise.
1639 (Function Attributes): Likewise.
1640 (Label Attributes): Likewise.
1641 (Type Attributes): Likewise.
1642 (Function Names): Likewise.
1643 (Other Builtins): Likewise.
1644 (Function Specific Option Pragmas): Likewise.
1645 (C++ Interface): Likewise.
1647 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
1649 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1651 2015-03-11 Marek Polacek <polacek@redhat.com>
1653 PR tree-optimization/65388
1654 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1656 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1659 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1660 * configure: Regenerate.
1661 * config.in: Regenerate.
1662 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1663 [-mn-flash]: Document it.
1664 [__AVR_ARCH__]: Document avrtiny.
1666 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1667 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1668 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1670 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1672 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1674 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1677 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1678 allow reloads of PLUS in floating point/VSX registers.
1680 2015-03-11 Junmo Park <junmoz.park@samsung.com>
1682 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1684 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1686 2015-03-11 Richard Biener <rguenther@suse.de>
1688 PR tree-optimization/65310
1689 * tree-sra.c (build_ref_for_offset): Also preserve larger
1692 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1694 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1696 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1699 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1701 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1703 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1705 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1706 (sem_function::equals_wpa): ... here.
1708 2015-03-10 Marek Polacek <polacek@redhat.com>
1709 Jakub Jelinek <jakub@redhat.com>
1712 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1713 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
1716 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1719 * config/rs6000/t-linux: For powerpc64* target set
1720 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1722 2015-03-10 Richard Biener <rguenther@suse.de>
1725 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1726 for redirect_all_calls.
1728 2015-03-10 Marek Polacek <polacek@redhat.com>
1730 * gdbinit.in (pcfun): Define and document.
1732 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
1734 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1735 of libgomp-plugin.h.
1736 (find_target_compiler): Support a case when the path to gcc is
1737 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1738 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1739 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1741 (main): Use GCC_INSTALL_NAME as target_driver_name.
1742 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1744 (mkoffload.o): Remove obsolete include path and defines.
1745 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1747 2015-03-10 Richard Biener <rguenther@suse.de>
1750 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1751 * tree-ssa-coalesce.c: Include timevar.h.
1752 (attempt_coalesce): Handle graph being NULL.
1753 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1754 Split out abnormal coalescing to ...
1755 (perform_abnormal_coalescing): ... this function.
1756 (coalesce_ssa_name): Perform abnormal coalescing without computing
1758 (verify_ssa_coalescing_worker): New function.
1759 (verify_ssa_coalescing): Likewise.
1761 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1764 * config.gcc (extra_options) [avr]: Remove.
1765 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1766 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1767 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1769 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1770 (-mmcu=): Add Var and MissingArgError properties.
1772 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1773 * config/avr/t-multilib: Regenerate.
1774 * config/avr/specs.h: New file.
1775 * config/avr/driver-avr.c: New file.
1776 * config/avr/genopt.sh: Remove file.
1777 * config/avr/avr-tables.opt: Remove file.
1778 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1779 * config/avr/avr-c.c: Same.
1781 (avr_current_device): Remove proto.
1782 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1783 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1784 (EXTRA_SPEC_FUNCTIONS): Define.
1785 (avr_devicespecs_file): New specs function proto.
1786 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1787 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1788 (avr_current_device): Remove definition and usage.
1789 (avr_set_core_architecture): New static function.
1790 (avr_option_override): Use it.
1791 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1792 (mcu_name): New static array.
1793 (comparator, avr_archs_str, avr_mcus_str): New static functions.
1794 (avr_inform_devices, avr_inform_core_architectures): New functions.
1795 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1796 (avrlibc.h) [WITH_AVRLIBC]: Include.
1797 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1798 (print_mcu): Rewrite from scratch.
1799 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1800 Forward to avr-specific specs defined in device-specs file.
1801 * config/avr/t-avr (driver-avr.o): New rule.
1802 (avr-devices.o): Depend on avr-arch.h.
1803 (avr-mcus): No more depend on avr-tables.opt.
1804 (avr-tables.opt): Remove rule.
1805 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1807 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1809 * c-family/c.opt (fchkp-use-wrappers): New.
1810 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1811 (chkp_wrap_function): New.
1812 (chkp_build_instrumented_fndecl): Support wrapped
1814 * doc/invoke.texi (-fcheck-pointer-bounds): New.
1815 (-fchkp-check-incomplete-type): New.
1816 (-fchkp-first-field-has-own-bounds): New.
1817 (-fchkp-narrow-bounds): New.
1818 (-fchkp-narrow-to-innermost-array): New.
1819 (-fchkp-optimize): New.
1820 (-fchkp-use-fast-string-functions): New.
1821 (-fchkp-use-nochk-string-functions): New.
1822 (-fchkp-use-static-bounds): New.
1823 (-fchkp-use-static-const-bounds): New.
1824 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1825 (-fchkp-check-read): New.
1826 (-fchkp-check-write): New.
1827 (-fchkp-store-bounds): New.
1828 (-fchkp-instrument-calls): New.
1829 (-fchkp-instrument-marked-only): New.
1830 (-fchkp-use-wrappers): New.
1831 (-static-libmpx): New.
1832 (-static-libmpxwrappers): New.
1834 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1836 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1837 (CHKP_SPEC): Add wrappers library.
1838 * c-family/c.opt (static-libmpxwrappers): New.
1840 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1842 * config/i386/linux-common.h (LIBMPX_LIBS): New.
1845 * gcc.c (CHKP_SPEC): New.
1846 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1847 * c-family/c.opt (static-libmpx): New.
1849 2015-03-10 Richard Biener <rguenther@suse.de>
1852 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1854 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1855 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1856 (cgraph_add_edge_to_call_site_hash): Likewise.
1857 (cgraph_node::get_edge): Likewise.
1858 (cgraph_edge::set_call_stmt): Likewise.
1859 (cgraph_edge::remove_caller): Likewise.
1861 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
1863 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1864 (callee_saved_gpr_regs_size): ... this.
1865 (callee_saved_regs_first_regno): Rename to ...
1866 (callee_saved_first_gpr_regno): ... this.
1867 (callee_saved_regs_last_regno) Rename to ...
1868 (callee_saved_last_gpr_regno): ... this.
1869 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1871 (nds32_initial_elimination_offset): Likewise.
1872 (nds32_expand_prologue): Likewise.
1873 (nds32_expand_epilogue): Likewise.
1874 (nds32_expand_prologue_v3push): Likewise.
1875 (nds32_expand_epilogue_v3pop): Likewise.
1876 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1877 Adjust renamed variables.
1878 (nds32_output_stack_pop): Likewise.
1880 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1882 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1885 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1887 PR rtl-optimization/65321
1888 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1890 * var-tracking.c (use_narrower_mode): Likewise.
1892 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1894 PR tree-optimization/65355
1895 * varasm.c (notice_global_symbol): Do not produce RTL.
1896 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1898 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1899 check for section anchors.
1901 2015-03-10 Alan Modra <amodra@gmail.com>
1904 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1905 to be single-arch by default. Set cpu_is_64bit for powerpc64
1906 given --with-cpu=native.
1907 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1908 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1910 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1911 rs6000_isa_flags rather than TARGET_64BIT.
1913 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
1914 Kaz Kojima <kkojima@gcc.gnu.org>
1916 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1918 2015-03-09 Jakub Jelinek <jakub@redhat.com>
1921 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1922 on a TREE_BINFO, instead use BINFO_TYPE.
1924 2015-03-09 Richard Biener <rguenther@suse.de>
1927 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1928 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1929 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
1930 of that. When comparing dereferences compare alignment.
1931 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1933 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1935 * ipa-inline-analysis.c (check_callers): Check
1936 node->can_remove_if_no_direct_calls_and_refs_p.
1937 (growth_likely_positive): Reorganize to call
1938 can_remove_if_no_direct_calls_p later.
1939 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1940 will_be_removed_from_program_if_no_direct_calls_p): Add
1941 will_inline parameter.
1942 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1943 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1944 Handle inliner case correctly.
1946 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
1948 PR tree-optimization/63743
1949 * cfgexpand.c (reorder_operands): Also reorder if only second operand
1950 had its definition forwarded by TER.
1952 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1955 * ipa-utils.h (types_odr_comparable): Add strict argument.
1956 * ipa-devirt.c: Fix whitespace;
1957 (odr_hasher): Remove.
1958 (odr_name_hasher, odr_vtable_hasher): New hashers.
1959 (can_be_name_hashed_p): New predicate.
1960 (hash_type_name): remove.
1961 (hash_odr_name): New.
1962 (odr_name_hasher::hash): new.
1963 (can_be_vtable_hashed_p): New.
1964 (hash_odr_vtable): New.
1965 (odr_vtable_hasher::hash): New.
1966 (types_same_for_odr): Add strict parameter.
1967 (types_odr_comparable): Likewise.
1968 (odr_name_hasher::equal): New.
1969 (odr_vtable_hasher::equal): New.
1970 (odr_name_hasher::remove): New.
1971 (odr_hash_type): Change to hash_table<odr_name_hasher>.
1972 (odr_vtable_hash_type): New.
1973 (odr_vtable_hash): New.
1974 (odr_subtypes_equivalent_p): Do strict comparsion.
1975 (add_type_duplicate): Merge type names; cleanup; avoid type
1977 (register_odr_type): Initialize vtable hash.
1978 (build_type_inheritance_graph): Likewise
1979 (get_odr_type): Reorg to use two hashes.
1980 (dump_possible_polymorphic_call_targets): Move sanity check after debug
1982 (ipa_devirt): Dump type_inheritance_graph.
1983 (types_same_for_odr): Add strict mode.
1985 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1988 * cgraph.h (symtab_node): Add definition_alignment,
1989 can_increase_alignment_p and increase_alignment.
1990 * symtab.c (symtab_node::can_increase_alignment_p,
1991 increase_alignment_1, symtab_node::increase_alignment,
1992 symtab_node::definition_alignment): New.
1993 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1994 can_increase_alignment_p.
1995 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1996 * tree-vect-stmts.c (ensure_base_align): Likewise.
1997 * varasm.c (function_section_1): Use definition_alignment.
1998 (assemble_start_function): Likewise.
1999 (emit_local): likewise.
2000 (build_constant_desc): Likewsie.
2001 (output_constant_def_contents): Likewise.
2002 (place_block_symbol): Likewise.
2003 (output_object_block): Likewise.
2005 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2008 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
2009 when outputting debug.
2011 2015-03-07 Marek Polacek <polacek@redhat.com>
2012 Martin Uecker <uecker@eecs.berkeley.edu>
2015 * doc/invoke.texi: Update description of -fsanitize=bounds.
2017 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
2019 * tree-ssa-phiopt.c (neg_replacement): Remove.
2020 (tree_ssa_phiopt_worker): Remove negate optimization.
2022 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2025 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
2027 2015-03-06 Richard Biener <rguenther@suse.de>
2030 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
2031 and liveout_obstack members.
2032 (calculate_live_on_exit): Remove.
2033 (calculate_live_ranges): Change declaration.
2034 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
2035 (new_tree_live_info): Adjust.
2036 (calculate_live_ranges): Delete livein when not wanted.
2037 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
2038 Deal with partly deleted live info.
2039 (loe_visit_block): Remove temporary bitmap by using
2040 bitmap_ior_and_compl_into.
2041 (live_worklist): Adjust accordingly.
2042 (calculate_live_on_exit): Make static.
2043 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
2044 we do not need livein.
2046 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
2048 * real.c (real_from_string): Fix typo in assertion.
2050 2015-03-06 Alex Velenko <alex.velenko@arm.com>
2052 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
2055 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2057 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
2059 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
2062 * lra-assigns.c (find_hard_regno_for): Rename to
2063 find_hard_regno_for_1. Add a new parameter.
2064 (find_hard_regno_for): New function using find_hard_regno_for_1.
2066 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2068 PR rtl-optimization/65067
2069 * expmed.c (store_bit_field, extract_bit_field): Reworked the
2070 strict volatile bitfield handling.
2072 2015-03-05 Martin Liska <mliska@suse.cz>
2075 * ipa-icf.c (sem_variable::equals): Compare variables types.
2077 2015-03-05 Richard Henderson <rth@redhat.com>
2080 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
2081 correctly check weak symbol binding.
2083 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
2086 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
2089 2015-03-05 Martin Liska <mliska@suse.cz>
2091 * ipa-inline.c (inline_small_functions): Set default value to
2092 prevent warning during bootstrap.
2093 * tree.h: Add pragma guard that ignores false positives during
2096 2015-03-05 Richard Biener <rguenther@suse.de>
2098 PR tree-optimization/65310
2099 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2100 Properly preserve alignment of the base of the access.
2102 2015-03-05 Richard Biener <rguenther@suse.de>
2105 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2106 Compare dependence info.
2108 2015-03-05 Richard Biener <rguenther@suse.de>
2111 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2113 (walk_ssa_copies): Revert last chage. Instead do not walk
2114 SSA names registered for SSA update.
2116 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2119 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2120 vtable references for their containing type.
2121 (sem_function::equals_wpa): Compare TYPE_RESTRICT
2122 and type attributes.
2124 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
2126 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2128 * stor-layout.c (finalize_record_size): Revert latest change.
2130 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
2132 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2134 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2136 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2137 for correct comdat handling.
2138 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2140 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2141 (used_from_object_file_p_worker): Remove.
2142 (cgraph_node::only_called_directly_or_alised): Add
2143 used_from_object_file_p.
2144 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2145 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2146 can_remove_if_no_direct_calls_and_refs_p.
2148 2015-03-04 Nick Clifton <nickc@redhat.com>
2150 * config/rl78/rl78.h (enum reg_class): Remove real registers from
2151 General register class.
2152 * config/rl78/rl78-real.md: Replace general register constraints
2153 with real+virtual register constraints.
2155 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2157 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2158 from checking for -mhtm option.
2160 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2162 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2163 (struct ipa_sra_check_caller_data): Add has_thunk field.
2164 (ipa_sra_check_caller): Check for thunk.
2165 (ipa_sra_preliminary_function_checks): Give up on function with
2167 (ipa_early_sra): Use call_for_symbol_and_aliases.
2169 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2172 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2173 called for __stack_chk_guard symbol.
2175 2015-03-03 DJ Delorie <dj@redhat.com>
2177 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2179 (*addhi3_real): Likewise.
2180 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2181 pattern to match incrementing memory.
2182 * config/rl78/predicates.md (rl78_1_2_operand): New.
2183 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2184 it's the same and only mem.
2185 (rl78_alloc_physical_registers_op2): If there's effectively only
2186 one MEM, transcode it into HL.
2187 (rl78_far_p): Reject addresses that aren't legitimate.
2189 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2191 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2194 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2196 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2198 Implement call0 ABI for xtensa
2199 * config/xtensa/constraints.md ("a" constraint): Include stack
2200 pointer in case of call0 ABI.
2201 ("q" constraint): Make empty in case of call0 ABI.
2202 ("D" constraint): Include stack pointer in case of call0 ABI.
2203 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2204 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2206 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2208 (xtensa_regno_to_class): Make it a local variable in the
2209 function xtensa_regno_to_class.
2210 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2211 macro, function prototype and implementation.
2212 (reg_nonleaf_alloc_order): Make it a local variable in the
2213 function order_regs_for_local_alloc.
2214 (xtensa_conditional_register_usage): New function.
2215 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2216 (xtensa_valid_move): Allow direct moves to stack pointer
2217 register in call0 ABI.
2218 (xtensa_setup_frame_addresses): Only spill register windows in
2220 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2221 call0 ABI respectively.
2222 (xtensa_function_arg_1): Only mark a7 register for copying in
2224 (xtensa_call_save_reg): New function.
2225 (compute_frame_size): Add space for callee saved register
2226 storage to the frame size in call0 ABI.
2227 (xtensa_expand_prologue): Generate code to set up stack frame
2228 and save callee-saved registers in call0 ABI.
2229 (xtensa_expand_epilogue): New function.
2230 (xtensa_set_return_address): New function.
2231 (xtensa_return_addr): Calculate return address in call0 ABI.
2232 (xtensa_builtin_saveregs): Only mark a7 register for copying and
2233 emit copying code in windowed ABI.
2234 (order_regs_for_local_alloc): Add preferred register allocation
2235 order for non-leaf function in call0 ABI.
2236 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2237 (xtensa_asm_trampoline_template): Add trampoline generation for
2239 (xtensa_trampoline_init): Add trampoline initialization for
2241 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2243 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2244 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2245 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2246 ABI call-used registers.
2247 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2248 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2250 (REG_CLASS_CONTENTS): Include all registers into the preferred
2251 reload registers set, adjust the set in the
2252 xtensa_conditional_register_usage.
2253 (xtensa_regno_to_class): Drop variable declaration.
2254 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2256 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2258 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2259 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2260 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2261 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2262 location in call0 ABI.
2263 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2264 stack adjustment size when handling exception.
2265 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2266 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2268 ("return" pattern): Generate ret.n/ret in call0 ABI.
2269 ("epilogue" pattern): Expand epilogue.
2270 ("nonlocal_goto" pattern): Use default in call0 ABI.
2271 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2272 emit eh_set_a0_* depending on ABI.
2273 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2274 ("eh_set_a0_call0", "blockage"): New patterns.
2276 2015-03-03 Martin Liska <mliska@suse.cz>
2279 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
2281 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2284 * config/rs6000/rs6000-tables.opt: Regenerate table.
2286 2015-03-03 Renlin Li <renlin.li@arm.com>
2288 * doc/md.texi (@item ^): Change ? into ^.
2290 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
2292 * doc/tm.texi: Regenerated.
2294 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2296 * builtins.c (expand_builtin_return_addr): Add
2297 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
2299 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
2301 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
2303 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
2305 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
2308 2015-03-03 Martin Jambor <mjambor@suse.cz>
2309 Eric Botcazou <ebotcazou@adacore.com>
2311 * tree-sra.c (ipa_sra_check_caller_data): New type.
2312 (has_caller_p): Removed.
2313 (ipa_sra_check_caller): New function.
2314 (ipa_sra_preliminary_function_checks): Use it.
2316 2015-03-03 Martin Liska <mliska@suse.cz>
2318 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
2319 instead of if branch.
2321 2015-03-03 Martin Liska <mliska@suse.cz>
2324 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
2326 2015-03-23 Jeff Law <law@redhat.com>
2328 PR tree-optimization/65241
2329 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
2330 hash table if INSERT is true.
2332 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2335 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
2337 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2340 * config/avr/avr.c (context.h, tree-pass.h): Include them.
2341 (avr_pass_data_recompute_notes): New static variable.
2342 (avr_pass_recompute_notes): New class.
2343 (avr_register_passes): New static function.
2344 (avr_option_override): Call it.
2346 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2348 Fix various problems with specs file generation.
2351 * config.gcc (extra_gcc_objs) [avr]: Remove.
2352 * config/avr/driver-avr.c: Remove file.
2353 * config/avr/t-avr (driver-avr.o): Remove rule.
2354 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
2355 INCLUDES to build. Depend on TM_H.
2356 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
2357 build warnings. Fix non-matching types and non-existing %-codes.
2359 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
2360 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
2361 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
2362 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
2363 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
2364 (LIBGCC_SPEC): Remove definitions.
2366 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2368 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
2369 to create a register in testing mode.
2371 2015-03-03 Martin Liska <mliska@suse.cz>
2372 Jan Hubicka <hubicka@ucw.cz>
2375 * cgraph.c (cgraph_node::has_thunk_p): New function.
2376 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
2377 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
2378 (sem_function::merge): Assert is changed.
2380 2015-03-03 Martin Liska <mliska@suse.cz>
2381 Martin Jambor <mjambor@suse.cz>
2384 * ipa-icf.c (sem_item_optimizer::execute): Change function
2385 return value to boolean.
2386 (sem_item_optimizer::merge_classes): Likewise.
2387 (ipa_icf_driver): Return TODO_remove_functions in case there's
2388 a merge operation processed.
2389 * ipa-icf.h: Change function return value to boolean.
2391 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2394 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
2395 processor type for 64-bit little endian PowerPC.
2397 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2398 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
2399 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
2400 printing built-in mask so it does not pass NULL pointers.
2402 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2405 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
2408 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2409 !ISA_HAS_FP_CONDMOVE.
2411 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
2413 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2416 2015-03-02 Ulrich Drepper <drepper@gmail.com>
2418 * doc/invoke.texi (Options for Code Generation Conventions):
2419 Fix URL of DSO paper.
2421 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2424 * ipa-inline.c (check_callers): Looks for recursion.
2425 (inline_to_all_callers): Give up on uninlinable or recursive edges.
2426 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2427 summary of inline clones.
2428 (do_estimate_growth_1): Fix recursion check.
2430 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2433 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2436 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2437 Aldy Hernandez <aldyh@redhat.com>
2440 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2441 when checking TYPE_BINFO.
2443 2015-03-02 Richard Biener <rguenther@suse.de>
2446 * ipa-icf-gimple.c: Include builtins.h.
2447 (func_checker::compare_memory_operand): Compare base alignment.
2449 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2452 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2453 are never passed by reference.
2455 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2458 * tree-chkp.c (chkp_check_lower): Don't check against
2459 zero bounds for already instrumented functions.
2460 (chkp_check_upper): Likewise.
2461 (chkp_fini): Clean pass local data to avoid wrong reusage.
2463 2015-02-28 Martin Liska <mliska@suse.cz>
2464 Jan Hubicka <hubicka@ucw.cz>
2466 * ipa-icf.c (sem_variable::equals): Improve debug output;
2467 get variable constructor.
2468 (sem_variable::parse): Do not filter out too early; give up on
2469 volatile and register vars.
2470 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2472 * ipa-icf.h (sem_variable::init): Do not set ctor.
2473 (sem_variable::ctor): Remove.
2475 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2478 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2480 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2482 * ipa-icf.c: Include stor-layout.h
2483 (sem_function::compare_cgraph_references): Rename to ...
2484 (sem_item::compare_cgraph_references): ... this one.
2485 (sem_variable::equals_wpa): New function
2486 (sem_variable::equals): Do not check stuff already verified by
2488 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2489 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2490 (sem_function): Remove compare_cgraph_references.
2491 (sem_variable): Turns equals_wpa into non-inline.
2493 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2495 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2496 (sem_item::add_expr): New function.
2497 (sem_function::hash_stmt): Handle operands of most statements.
2498 (sem_variable::get_hash): Hash the actual constructor.
2499 * ipa-icf.h (sem_item): Add add_expr.
2500 (sem_function): Update prototype of hash_stmt
2502 2015-02-28 Martin Liska <mliska@suse.cz>
2503 Jan Hubicka <hubicka@ucw.cz>
2506 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2508 (func_checker::compare_variable_decl): Skip symtab vars.
2509 (func_checker::compare_cst_or_decl): Update.
2510 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2511 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2512 use correct symtab predicates.
2513 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2514 (sem_variable::parse): Update comment.
2515 (sem_item_optimizer::build_graph): Consider ultimate aliases
2518 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2520 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2523 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2525 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2526 (sem_variable::merge) Likewise.
2528 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2530 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2531 target; also match flag_ipa_devirt.
2533 2015-03-01 Martin Liska <mliska@suse.cz>
2534 Jan Hubicka <hubicka@ucw.cz>
2536 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2537 Validate variable alignment.
2538 * ipa-icf.c (sem_function::equals_private): Be more precise
2539 about non-common function attributes.
2540 (sem_variable::equals): Likewise.
2542 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2545 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2546 across COMDAT group boundary.
2548 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2551 * ipa-icf.c (clear_decl_rtl): New function.
2552 (sem_function::merge): Clear RTL before forming alias.
2553 (sem_variable::merge): Clear RTL before forming alias.
2555 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2558 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2560 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2562 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2565 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2567 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2568 a typo in the description.
2570 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2573 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2574 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2575 * lra-constraints.c: Include "params.h".
2576 (EBB_PROBABILITY_CUTOFF): Use
2577 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2578 (lra_inheritance): Use '<' instead of '<=' for
2579 EBB_PROBABILITY_CUTOFF.
2580 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2583 2015-02-27 Martin Liska <mliska@suse.cz>
2585 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2586 vector length condition.
2588 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2590 * doc/extend.texi (x86 transactional memory intrinsics):
2591 Reorganize discussion of _xbegin. Clarify that the return
2592 value is a bit mask. Expand example and move to end of section.
2594 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2595 Aldy Hernandez <aldyh@redhat.com>
2597 PR rtl-optimization/65220
2598 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2600 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2603 * lra-remat.c (update_scratch_ops): New.
2604 (do_remat): Call it.
2605 * lra.c (lra_register_new_scratch_op): New. Take code from ...
2606 (remove_scratches): ... here.
2607 * lra-int.h (lra_register_new_scratch_op): New prototype.
2609 2015-02-27 Marek Polacek <polacek@redhat.com>
2612 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2613 -Wformat-signedness anymore.
2615 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2617 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2619 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2621 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2623 * config/s390/s390.c (enum s390_builtin):
2624 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2625 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2626 (s390_init_builtins): Generate new builtin functions.
2627 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2628 (s390_sfpc, s390_efpc): New pattern definitions.
2630 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2632 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2633 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2634 (s390_builtin_decls): New array.
2635 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2636 (s390_builtin_decl): New function.
2637 (TARGET_BUILTIN_DECL): Define macro.
2639 2015-02-27 Richard Biener <rguenther@suse.de>
2642 * builtins.c (get_object_alignment_2): Make sure to re-apply
2643 the ANDed mask after recursing to its operand gets us a new
2644 misalignment bit position.
2646 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
2647 Martin Liska <mliska@suse.cz>
2650 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2651 Use address_matters_p.
2652 (redirect_all_callers, set_addressable): New functions.
2653 (sem_function::merge): Reorganize and fix merging issues.
2654 (sem_variable::merge): Likewise.
2655 (sem_variable::compare_sections): Remove.
2656 * common.opt (fmerge-all-constants, fmerge-constants): Remove
2658 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2660 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2662 (address_matters_1): New function.
2663 (symtab_node::address_matters_p): New function.
2664 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2665 check for merged flag.
2666 * cgraph.h (address_matters_p): Declare.
2667 (symtab_node::address_taken_from_non_vtable_p): Remove.
2668 (symtab_node::address_can_be_compared_p): New method.
2669 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2670 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2672 (comdat_can_be_unshared_p_1) Use address_matters_p.
2673 (update_vtable_references): Fix formating.
2674 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2675 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2676 * cgraphclones.c: Preserve merged and icf_merged flags.
2678 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
2680 * doc/extend.texi (Function Attributes): Fix spelling and typos.
2681 (Label Attributes): Likewise.
2682 (Cilk Plus Builtins): Likewise.
2683 (ARC SIMD Built-in Functions): Likewise.
2684 (ARM C Language Extensions (ACLE)): Likewise.
2685 (PowerPC Built-in Functions): Likewise.
2686 (PowerPC Hardware Transactional Memory Built-in Functions):
2689 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2691 PR tree-optimization/65216
2692 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2693 new stmt and new SSA_NAME for lhs whenever the arguments have
2694 changed and weren't just swapped. Fix comment typo.
2696 PR tree-optimization/65215
2697 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2698 for PDP endian targets.
2699 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2700 Fix up formatting issues.
2701 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2702 size is smaller than the original, adjust MEM_REF offset by the
2703 difference of sizes. Use is_gimple_mem_ref_addr instead of
2704 is_gimple_min_invariant test to avoid adding address temporaries.
2706 2015-02-26 Martin Liska <mliska@suse.cz>
2707 Jan Hubicka <hubicka@ucw.cz>
2710 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2711 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2712 (sem_item_optimizer::process_cong_reduction): Include division by
2713 sensitive references.
2714 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2715 * ipa-ref.c (ipa_ref::address_matters_p): New function.
2716 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2718 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
2721 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2723 * config/avr/avr.c: Same.
2724 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2725 Refuse any constant address not in 0..0xbf.
2726 * config/avr/avr.md (*mov<mode>, *movsf): Remove
2727 tiny_valid_direct_memory_access_range from insn conditions.
2728 (mov<mode>): Don't special-case expansion of avrtiny addresses.
2730 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2733 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2734 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2735 * config/sh/predicates.md (const_logical_operand): New predicate.
2736 * config/sh/sh.md: Add new peephole2 patterns.
2738 2015-02-26 Marek Polacek <polacek@redhat.com>
2741 * ipa-inline.c (early_inliner): Recompute inline parameters.
2743 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2746 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2747 instructions with TImode operands are included in the analysis.
2749 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2751 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2752 of an EDGE_FSM_THREAD.
2754 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2756 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2758 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
2761 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2763 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2765 PR tree-optimization/65048
2766 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2767 (thread_through_all_blocks): Call valid_jump_thread_path.
2768 Remove invalid FSM jump-thread paths.
2770 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2772 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2773 (ipa_write_optimization_summaries): Likewise.
2774 * tree-streamer.h: Include data-streamer.h.
2775 (streamer_mode_table): Declare extern variable.
2776 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2777 * lto-streamer-out.c (lto_output_init_mode_table,
2778 lto_write_mode_table): New functions.
2779 (produce_asm_for_decls): Call lto_write_mode_table when streaming
2781 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2782 (lto_create_simple_input_block): Add mode_table argument to the
2783 lto_input_block constructors.
2784 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2786 * data-streamer-in.c (string_for_index): Likewise.
2787 * ipa-inline-analysis.c (inline_read_section): Likewise.
2788 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2789 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2790 * lto-streamer-in.c (lto_read_body_or_constructor,
2791 lto_input_toplevel_asms): Likewise.
2792 (lto_input_mode_table): New function.
2793 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2794 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2795 Use bp_pack_machine_mode.
2796 * real.h (struct real_format): Add name field.
2797 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2798 (class lto_input_block): Add mode_table member.
2799 (lto_input_block::lto_input_block): Add mode_table_ argument,
2800 initialize mode_table.
2801 (struct lto_file_decl_data): Add mode_table field.
2802 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2803 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2804 unpack_ts_decl_common_value_fields,
2805 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2806 * tree-streamer.c (streamer_mode_table): New variable.
2807 * real.c (ieee_single_format, mips_single_format,
2808 motorola_single_format, spu_single_format, ieee_double_format,
2809 mips_double_format, motorola_double_format,
2810 ieee_extended_motorola_format, ieee_extended_intel_96_format,
2811 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2812 ibm_extended_format, mips_extended_format, ieee_quad_format,
2813 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2814 decimal_single_format, decimal_double_format, decimal_quad_format,
2815 ieee_half_format, arm_half_format, real_internal_format): Add name
2817 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2819 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
2822 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2823 reordering for selective scheduling.
2825 2015-02-26 Terry Guo <terry.guo@arm.com>
2827 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2828 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2829 (arm_arch_no_volatile_ce): Declare new global variable.
2830 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2831 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2832 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2833 (TARGET_NO_VOLATILE_CE): New macro.
2834 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2835 volatile memory access in IT block
2837 2015-02-25 Kai Tietz <ktietz@redhat.com>
2839 PR tree-optimization/61917
2840 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2841 that reduc_def_stmt is null.
2843 2015-02-25 Martin Liska <mliska@suse.cz>
2845 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2846 hard register variables.
2848 2015-02-25 Kai Tietz <ktietz@redhat.com>
2851 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2852 (symtab::noninterposable_alias): Likewise.
2854 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
2857 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2859 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2861 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
2864 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2865 as split condition; force split via '#' in output pattern.
2867 2015-02-25 Richard Biener <rguenther@suse.de>
2868 Kai Tietz <ktietz@redhat.com>
2870 PR tree-optimization/61917
2871 * tree-vect-loop.c (vectorizable_reduction): Allow
2872 vect_internal_def without reduction to exit graceful.
2874 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2877 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2878 only with NONDEBUG_INSN_P.
2880 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2882 Use variadic macros with avr-log.c.
2884 * config/avr/avr-protos.h (avr_vdump): New prototype.
2885 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2886 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2887 * config/avr/avr-log.c: Adjust comments.
2888 (avr_vdump): New function.
2889 (avr_vadump): Pass caller as 2nd argument instead of format string.
2890 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2891 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2893 2015-02-25 Jakub Jelinek <jakub@redhat.com>
2896 * target.def (target_option_stream_in): New target hook.
2897 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2898 targetm.target_option.post_stream_in if non-NULL.
2899 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2900 * doc/tm.texi: Updated.
2901 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2903 (TARGET_OPTION_POST_STREAM_IN): Redefine.
2905 2015-02-24 Jeff Law <law@redhat.com>
2908 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2909 of operand 0 and operand 2.
2910 (zero_cost_loop_end, loop_end): Similarly.
2912 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
2914 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2917 2015-02-24 DJ Delorie <dj@redhat.com>
2919 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2920 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2921 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2922 instead of hardcoding SImode.
2924 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
2926 * omp-low.c (create_omp_child_function): Tag entrypoint
2927 functions with a special attribute.
2929 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2932 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2934 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
2936 PR rtl-optimization/65123
2937 * lra-remat.c (operand_to_remat): Check hard regs in insn
2940 2015-02-24 Nick Clifton <nickc@redhat.com>
2942 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2945 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2948 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2949 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2950 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2951 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2952 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2953 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2954 (BUILT_IN_GOACC_PARALLEL): Specify as
2955 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2956 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2958 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2959 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2960 Remove function types.
2961 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2962 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2963 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2966 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
2968 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2970 2015-02-24 Jakub Jelinek <jakub@redhat.com>
2972 PR tree-optimization/65170
2973 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2974 if val[1] < 0, clear also val[2] and return 3.
2976 2015-02-24 Alan Modra <amodra@gmail.com>
2979 * config/rs6000/rs6000.c (get_memref_parts): Only return true
2980 when *base is a reg. Handle nested plus addresses. Simplify
2983 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
2985 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2986 use natural alignment when optimizing for size.
2988 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
2991 * config/sh/sh.md (movsicc_true+3): Remove peephole.
2992 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2993 * config/sh/sh.c (replace_n_hard_rtx): Remove.
2995 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
2998 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2999 too big for a wide_int. Implement missing wrapping operation.
3001 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
3004 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
3005 instead of const_int 4294901760.
3007 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
3009 * config/avr/t-avr: Fix typo in comment.
3011 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
3013 * doc/rtl.texi (fma): Clarify documentation.
3015 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
3018 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
3019 over input_location.
3021 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3023 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
3024 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
3025 restrict alignments to absolute_biggest_alignment.
3026 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
3028 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
3029 * doc/tm.texi: Regenerate.
3030 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
3032 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
3035 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
3037 2015-02-20 Richard Biener <rguenther@suse.de>
3039 PR tree-optimization/65136
3040 * tree-ssa-propagate.c: Include cfgloop.h.
3041 (replace_phi_args_in): Avoid replacing loop latch edge PHI
3042 arguments with constants.
3044 2015-02-20 Jakub Jelinek <jakub@redhat.com>
3045 Martin Liska <mliska@suse.cz>
3048 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
3049 don't try to create_thunk if stdarg_p. If
3050 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
3051 redirect_callers if possible.
3052 (sem_item_optimizer::execute): Call unregister_hooks here...
3053 (ipa_icf_driver): ... instead of here.
3055 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3057 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
3058 Mark operand 0 as earlyclobber in 2nd alternative.
3059 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
3060 Write negated shift amount into QI lowpart operand 0 and use it
3062 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
3064 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3066 * cgraph.h (clone_function_name_1): Declare.
3067 * cgraphclones.c (clone_function_name_1): New function.
3068 (clone_function_name): Use it.
3069 * lto-partition.c: Include "stringpool.h".
3070 (must_not_rename, maybe_rewrite_identifier)
3071 (validize_symbol_for_target): New static functions.
3072 (privatize_symbol_name): Use must_not_rename.
3073 (promote_symbol): Call validize_symbol_for_target.
3074 (lto_promote_cross_file_statics): Likewise.
3075 (lto_promote_statics_nonwpa): Likewise.
3077 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
3080 * config/avr/avr.md (pushhi_insn): New insn.
3081 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
3083 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3084 Jakub Jelinek <jakub@redhat.com>
3086 * tree-streamer.c (preload_common_nodes): Don't preload
3087 TI_VA_LIST* for offloading.
3088 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
3091 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
3093 * config/pa/pa.c (pa_emit_move_sequence): Always force
3094 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
3097 * config/pa/pa.c (pa_reloc_rw_mask): New function.
3098 (TARGET_ASM_RELOC_RW_MASK): Define.
3099 (pa_cannot_force_const_mem): Revert previous change.
3101 2015-02-19 Martin Jambor <mjmabor@suse.cz>
3102 Jan Hubicka <hubicka@ucw.cz>
3105 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3106 across jump functions.
3108 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
3110 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3112 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
3114 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3116 2015-02-19 Richard Henderson <rth@redhat.com>
3119 * varasm.c (default_binds_local_p_2): Don't test node->definition;
3120 test DECL_EXTERNAL independent of symtab_node.
3122 2015-02-19 Jakub Jelinek <jakub@redhat.com>
3125 * varpool.c (varpool_node::get_constructor): Return early
3126 if this->lto_file_data is NULL.
3128 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3130 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3131 (rank_for_schedule_debug): Update.
3132 (ready_sort): Make static. Move sorting logic to ...
3133 (ready_sort_debug, ready_sort_real): New static functions.
3134 (schedule_block): Sort both debug insns and real insns in preparation
3135 for ready list trimming. Improve debug output.
3136 * sched-int.h (ready_sort): Remove global declaration.
3138 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
3140 * ipa-icf.c (sem_function::equals_private): Adjust.
3141 (sem_function::bb_dict_test): Take a vec<int> * instead of
3143 * ipa-icf.h (bb_dict_test): Likewise.
3145 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3147 PR gcov-profile/64634
3148 * tree-eh.c (frob_into_branch_around): Fix up typos
3149 in function comment.
3150 (lower_catch): Put eh_seq resulting from EH lowering of
3151 the cleanup sequence after the cleanup rather than before it.
3153 2015-02-18 Tom de Vries <tom@codesourcery.com>
3155 * common.opt (fstdarg-opt): New option.
3156 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3157 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3158 (@item -fstdarg-opt): New item.
3160 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
3163 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3166 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3168 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3170 (ALL_HOST_OBJS): Add mkoffload.o.
3171 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3173 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
3175 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3176 (compare_virtual_tables): Be smarter about skipping typeinfos;
3177 do sane output on virtual table table mismatch.
3178 (warn_odr): Be ready for forward declarations of enums;
3179 output sane info on base mismatch and virtual table mismatch.
3180 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3181 when only one type is polymorphic.
3182 (get_odr_type): Fix hashtable corruption.
3183 (dump_odr_type): Dump mangled names.
3185 2015-02-18 Richard Biener <rguenther@suse.de>
3187 PR tree-optimization/65063
3188 * tree-predcom.c (determine_unroll_factor): Return 1 if we
3189 have replaced looparound PHIs.
3191 2015-02-18 Martin Liska <mliska@suse.cz>
3193 * lto-streamer.c (lto_streamer_init): Encapsulate
3194 streamer_check_handled_ts_structures with checking macro.
3196 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3199 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3200 section if !implicit_section.
3201 (cgraph_node::create_version_clone_with_body): Likewise.
3202 * trans-mem.c (ipa_tm_create_version): Likewise.
3204 2015-02-18 Richard Biener <rguenther@suse.de>
3206 PR tree-optimization/62217
3207 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3210 2015-02-18 Marek Polacek <polacek@redhat.com>
3213 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3214 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3215 is in range [-16K, -1]. Don't issue run-time error if
3216 (ptr > ptr + offset).
3218 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
3220 * doc/install.texi (nvptx-*-none): New section.
3221 * doc/invoke.texi (Nvidia PTX Options): Likewise.
3222 * config/nvptx/nvptx.opt: Update.
3224 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3225 (access_check): New functions, copied from
3226 config/i386/intelmic-mkoffload.c.
3227 (main): For non-installed testing, look in all COMPILER_PATHs for
3230 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3232 2015-02-18 Andrew Pinski <apinski@cavium.com>
3233 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3235 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3236 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
3238 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3240 * ipa-visibility.c (function_and_variable_visibility): Only
3241 check locality if node is not already local.
3242 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3243 call_for_symbol_and_aliases instead of
3244 call_for_symbol_thunks_and_aliases.
3245 (ipa_inline): Likewise.
3246 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3248 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3249 call_for_symbol_and_aliases.
3250 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3251 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3252 (ipa_propagate_frequency): Update.
3253 (ipa_profile): Add opt_for_fn gueards.
3255 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3257 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3258 * doc/invoke.texi (SH options): Document it.
3259 * config/sh/sh.c (sh_insn_length_adjustment): Check
3260 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3262 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
3264 * common.opt (fipa-cp-alignment): New.
3265 * ipa-cp.c (ipcp_store_alignment_results): Check
3266 flag_ipa_cp_alignment.
3267 * opts.c (default_options_table): Enable -fipa-cp-alignment for
3269 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3270 * doc/invoke.texi: Document -fipa-cp-alignment.
3272 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3275 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3276 to nil. Adjust comments.
3278 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3280 * ipa-visibility.c (function_and_variable_visibility): Only
3281 check locality if node is not already local.
3282 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3283 call_for_symbol_and_aliases instead of
3284 call_for_symbol_thunks_and_aliases.
3285 (ipa_inline): Likewise.
3286 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3288 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3289 call_for_symbol_and_aliases.
3290 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3291 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3292 (ipa_propagate_frequency): Update.
3293 (ipa_profile): Add opt_for_fn guards.
3295 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
3297 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
3298 skipping of "strange" tokens.
3300 2015-02-17 Jeff Law <law@redhat.com>
3302 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
3305 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
3307 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
3308 as forcing a HARD_DEP between instructions, thereby
3309 disallowing rewriting to break dependencies.
3311 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3313 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
3314 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
3315 variables in boundary that have no inlitalizer encoded and are
3317 * varasm.c (default_binds_local_p_2): External definitions do not
3318 count as definitions here.
3320 2015-02-16 Jeff Law <law@redhat.com>
3322 PR tree-optimization/64823
3323 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
3325 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3326 threading through blocks with PHIs, but no statements.
3327 (thread_through_normal_block): Distinguish between blocks where
3328 we did not process all the statements and blocks with no statements.
3330 2015-02-16 Jakub Jelinek <jakub@redhat.com>
3331 James Greenhalgh <james.greenhalgh@arm.com>
3334 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
3335 section if not linkonce. Fix up formatting.
3336 (cgraph_node::create_version_clone_with_body): Copy section.
3337 * trans-mem.c (ipa_tm_create_version): Likewise.
3339 2015-02-16 Richard Biener <rguenther@suse.de>
3341 PR tree-optimization/65077
3342 * tree-ssa-structalias.c (get_constraint_for_1): Handle
3343 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
3344 (find_func_aliases): Allow float values to carry pointers again.
3346 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
3348 * doc/install.texi (Specific): Reorder targets list to put
3349 aarch64 in alphabetical order. Add a link to aarch64*-*-*
3352 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3353 David Edelsohn <dje.gcc@gmail.com>
3356 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
3357 mapping class to external variable or function reference.
3358 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
3361 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
3364 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
3365 ASM_WEAKEN_DECL if defined.
3367 2015-02-16 Richard Biener <rguenther@suse.de>
3370 * varasm.c (default_file_start): For LTO produced units
3371 emit <artificial> as file directive.
3373 2015-02-16 Richard Biener <rguenther@suse.de>
3375 PR tree-optimization/63593
3376 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
3377 stmts and releasing SSA names until...
3378 (execute_pred_commoning): ... after processing all chains.
3380 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3383 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
3386 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
3388 * doc/bugreport.texi: Adjust section titles throughout the file
3389 to use "Title Case".
3390 * doc/extend.texi: Likewise.
3391 * doc/gcov.texi: Likewise.
3392 * doc/implement-c.texi: Likewise.
3393 * doc/implement-cxx.texi: Likewise.
3394 * doc/invoke.texi: Likewise.
3395 * doc/objc.texi: Likewise.
3396 * doc/standards.texi: Likewise.
3397 * doc/trouble.texi: Likewise.
3399 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
3401 * cgraph.h (symtab_node::has_aliases_p): Simplify.
3402 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3403 * tree.c (lookup_binfo_at_offset): Make static.
3404 (get_binfo_at_offset): Do not shadow offset; add explanatory
3407 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
3409 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3410 for all floading point loads and stores except those using a register
3412 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3415 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3417 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3418 (do_estimate_growth_1): Record if any uninlinable edge was seen.
3419 (estimate_growth): Handle uninlinable edges correctly.
3420 (check_callers): New.
3421 (growth_likely_positive): Handle aliases correctly.
3423 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3425 * ipa-chkp.c: Use iterate_direct_aliases.
3426 * symtab.c (resolution_used_from_other_file_p): Move inline.
3427 (symtab_node::create_reference): Fix formating.
3428 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3429 (symtab_node::iterate_reference): Move inline.
3430 (symtab_node::iterate_referring): Move inline.
3431 (symtab_node::iterate_direct_aliases): Move inline.
3432 (symtab_node::used_from_object_file_p_worker): Inline into ...
3433 (symtab_node::used_from_object_file_p): ... this one; move inline.
3434 (symtab_node::call_for_symbol_and_aliases): Move inline;
3435 use iterate_direct_aliases.
3436 (symtab_node::call_for_symbol_and_aliases_1): New method.
3437 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3438 use iterate_direct_aliases.
3439 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3440 (varpool_node::call_for_node_and_aliases): Rename to ...
3441 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3442 use iterate_direct_aliases.
3443 (varpool_node::call_for_symbol_and_aliases_1): New method.
3444 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3445 (ipa_discover_readonly_nonaddressable_var): Update.
3446 * ipa-devirt.c: Fix formating.
3447 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3449 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3450 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3451 * cgraph.h (used_from_object_file_p_worker): Remove.
3452 (resolution_used_from_other_file_p): Move inline.
3453 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3454 (symtab_node::iterate_reference): Move inline.
3455 (symtab_node::iterate_referring): Move inline.
3456 (symtab_node::iterate_direct_aliases): Move inline.
3457 (symtab_node::used_from_object_file_p_worker): Inline into ...
3458 (symtab_node::used_from_object_file_p): Move inline.
3459 * tree-emutls.c (ipa_lower_emutls): Update.
3460 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3461 (varpool_node::call_for_node_and_aliases): Remove.
3463 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3465 PR tree-optimization/62209
3466 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3467 op == range->exp, insert seq and gimplified code after labels
3468 instead of after the phi.
3470 2015-02-13 Jeff Law <law@redhat.com>
3473 Revert my change for tree-optimization/64823.
3475 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3477 PR tree-optimization/65053
3478 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3479 cond, either reset VR on lhs or set it to phi result VR.
3481 2015-02-13 Jeff Law <law@redhat.com>
3483 PR tree-optimization/64823
3484 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3485 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3486 threading through blocks with PHIs, but no statements.
3487 (thread_through_normal_block): Distinguish between blocks where
3488 we did not process all the statements and blocks with no statements.
3490 PR rtl-optimization/47477
3491 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3492 simplifier to narrow arithmetic.
3494 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3497 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3498 polymorphic call info when type is not known to be preserved.
3500 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3503 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3504 (inline_call): Use it.
3506 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3508 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3509 GOMP_DEVICE_NVIDIA_PTX.
3511 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3514 * stmt.c (emit_case_nodes): Use void_type_node instead of
3515 NULL_TREE as LABEL_DECL type.
3517 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3519 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3521 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3522 symbolic references to data to be forced to constant memory on the
3525 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3527 PR tree-optimization/65002
3528 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3530 * tree-sra.c (some_callers_have_no_vuse_p): New.
3531 (ipa_early_sra): Reject functions whose callers
3532 assume function is read only.
3534 2015-02-13 Richard Biener <rguenther@suse.de>
3537 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3538 for LTO produced CUs.
3540 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3542 PR tree-optimization/64705
3543 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3544 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3545 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3546 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3547 expand_simple_operations.
3549 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3550 Richard Henderson <rth@redhat.com>
3553 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3554 before notice_global_symbol.
3555 (varpool_node::finalize_decl): Likewise.
3556 * varasm.c (default_binds_local_p_2): Rename from
3557 default_binds_local_p_1, add weak_dominate argument. Use direct
3558 returns instead of assigning to local variable. Unify varpool and
3559 cgraph paths via symtab_node. Reject undef weak variables before
3560 testing visibility. Reorder tests for simplicity.
3561 (default_binds_local_p): Use default_binds_local_p_2.
3562 (default_binds_local_p_1): Likewise.
3563 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3565 (default_elf_asm_output_external): Emit visibility when specified.
3567 2015-02-13 Alan Modra <amodra@gmail.com>
3569 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3570 code setting up r11 for out-of-line fp restore.
3572 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3574 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3575 (muser-mode): Likewise.
3577 2015-02-13 Alan Modra <amodra@gmail.com>
3579 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3580 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3582 2015-02-12 David Howells <dhowells@redhat.com>
3584 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3586 * tree-ssa-uninit.c (dump_predicates): Likewise.
3587 * opts.c (print_filtered_help): Likewise.
3589 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3591 * dwarf2out.c (output_die): Use "%s", name instead of name to
3592 avoid -Wformat-security warning.
3594 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3595 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3596 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3597 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3599 2015-02-12 Jason Merrill <jason@redhat.com>
3601 * common.opt (-flifetime-dse): New.
3603 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3606 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3608 PR tree-optimization/65014
3609 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3610 use original second operand of arg0 or arg1 instead of
3611 that adjusted by STRIP_NOPS.
3613 2015-02-11 Jeff Law <law@redhat.com>
3616 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3617 that needs to be queued, just queue it for a single cycle.
3619 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
3621 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3622 bodies of thunks; comment on why.
3623 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3626 2015-02-11 Richard Henderson <rth@redhat.com>
3629 * tree-eh.c (mark_reachable_handlers): Mark source and destination
3630 regions of __builtin_eh_copy_values.
3632 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3635 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3636 ultimate alias is MEM with SYMBOL_REF satisfying
3637 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
3638 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3640 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
3642 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3643 "diagnostic-core.h".
3644 (main): Initialize progname, and call diagnostic_initialize.
3646 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3647 instead of __OPENMP_TARGET__.
3649 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3650 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3653 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3655 * doc/sourcebuild.texi (pie_enabled): Document.
3657 2015-02-11 Martin Liska <mliska@suse.cz>
3660 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3661 a return value for call to a function that is noreturn.
3663 2015-02-11 Richard Biener <rguenther@suse.de>
3666 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3669 2015-02-11 Andrew Pinski <apinski@cavium.com>
3672 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3673 Change the first argument type to size_type_node and add another
3675 (aarch64_simd_expand_builtin): Handle the new argument to
3676 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3677 print an out when the first two arguments are not
3678 nonzero integer constants.
3679 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3680 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3682 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3685 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3686 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3687 (ix86_set_current_function): Rewritten.
3688 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3689 when creating builtin fndecls.
3691 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3694 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3696 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3697 have no comdat group.
3698 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3699 (lto_output_varpool_node): Always output alias info.
3700 (output_refs): Output refs of boundary aliases, too.
3701 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3702 (output_symtab): Output call eges in thunks in boundary.
3703 (get_alias_symbol): Remove.
3704 (input_node, input_varpool_node): Do not special case weakrefs.
3705 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3706 alias and thunks targets in the boundary; do not take removed symbols
3707 from their comdat groups.
3708 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3709 (cgraph_node::global_info): Remove.
3710 (cgraph_node::rtl_info): Look through aliases and thunks.
3711 * cgrpah.h (global_info): Remove.
3712 (non_local_p): Remove.
3714 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3715 Sandra Loosemore <sandra@codesourcery.com>
3717 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3718 to inline asm. List dialects in proper order.
3720 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3721 Sandra Loosemore <sandra@codesourcery.com>
3723 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3725 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3727 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3728 modified) reference to Solaris.
3730 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
3732 * doc/extend.texi (Extended Asm): Fix typos.
3734 2015-02-10 Jakub Jelinek <jakub@redhat.com>
3737 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3739 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3742 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3743 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3744 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3745 * config/sh/constraints.md (Ara, Add): New constraints.
3746 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3748 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3749 atomic_mem_operand_0. Don't use force_reg on the memory address.
3750 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3751 Sra constraint. Convert to insn_and_split. Add workaround for
3753 (atomic_compare_and_swap<mode>_hard): Copy to
3754 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3755 Use atomic_mem_operand_0 predicate.
3756 (atomic_compare_and_swap<mode>_soft_gusa,
3757 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3759 (atomic_compare_and_swap<mode>_soft_tcb,
3760 atomic_compare_and_swap<mode>_soft_imask,
3761 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3762 atomic_mem_operand_0 predicate and SraSdd constraints.
3763 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3765 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3766 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
3767 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3768 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
3769 force_reg on the memory address.
3770 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3771 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3772 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3773 atomic_mem_operand_1 predicate and Sra constraint.
3774 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3775 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3776 Use atomic_mem_operand_1 predicate.
3777 (atomic_<fetchop_name><mode>_hard): Copy to
3778 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3779 Use atomic_mem_operand_1 predicate.
3780 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3781 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3782 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
3783 insn_and_split. Use atomic_mem_operand_1 predicate.
3784 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3785 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
3786 Use atomic_mem_operand_1 predicate.
3787 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3788 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3789 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3790 in generated insn with original mem operand before emitting the insn.
3791 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3792 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3793 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3794 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3795 Use atomic_mem_operand_1 predicate and AraAdd constraints.
3796 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3797 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3798 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3799 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3800 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3801 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3802 atomic_not_fetch<mode>_soft_tcb,
3803 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3804 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3805 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3806 Use atomic_mem_operand_1 predicate and SraSdd constraints.
3808 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
3810 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3811 and 3 earlyclobber operands.
3813 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3815 * common.opt (fstack-reuse): Mark as optimization.
3817 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3820 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3822 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
3824 PR tree-optimization/64326
3825 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3827 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
3829 PR gcov-profile/61889
3830 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3832 2015-02-10 Richard Biener <rguenther@suse.de>
3834 PR tree-optimization/64995
3835 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3836 value we use is final.
3837 (visit_reference_op_store): Always valueize op.
3838 (visit_use): Properly valueize vuses.
3840 2015-02-10 Richard Biener <rguenther@suse.de>
3842 PR tree-optimization/64909
3843 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3844 pass a scalar-stmt count estimate to the cost model.
3845 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3847 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
3849 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3850 enabled by default together with var-tracking.
3852 2015-02-10 Nick Clifton <nickc@redhat.com>
3854 * config/rl78/rl78.c: Remove DIV attribute code accidentally
3855 included in previous rl78 commit.
3857 2015-02-10 Richard Biener <rguenther@suse.de>
3859 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3860 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3863 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3865 PR gcov-profile/61889
3866 * config.in: regenerate.
3867 * configure.in: Likewise.
3868 * configure.ac: Check for ftw.h.
3869 * gcov-tool.c: Check for ftw.h before using nftw.
3871 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3874 * ipa-visibility.c (update_visibility_by_resolution_info): Only
3875 assert when not in lto mode.
3877 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3879 * ira-color.c (setup_left_conflict_sizes_p): Simplify
3880 initialization/assignment of conflict_size.
3882 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
3885 * ipa-cp.c (gather_caller_stats): Skip thunks.
3886 (propagate_constants_topo): Skip aliases.
3888 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
3891 * config/sh/sh.c (sh_option_override): Don't change
3892 -freorder-blocks-and-partition to -freorder-blocks even when
3893 unwinding is enabled.
3894 (sh_can_follow_jump): Return false if the followee jump is
3895 a crossing jump when -freorder-blocks-and-partition is specified.
3896 * config/sh/sh.md (*jump_compact_crossing): New insn.
3898 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
3899 Kaz Kojima <kkojima@gcc.gnu.org>
3902 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3903 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3904 (sh_can_redirect_branch): Rename to ...
3905 (sh_can_follow_jump): ... this. Constify argument types.
3906 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3907 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3908 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3909 * doc/tm.texi: Regenerate.
3911 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3914 * builtins.c (expand_builtin): Call targetm.expand_builtin
3915 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3917 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3920 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3922 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3925 * ipa-icf.c (set_local): New function.
3926 (sem_function::merge): Use it.
3928 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3930 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3931 (add_type_duplicate): Fix comparison of BINFOs.
3933 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3935 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3936 on getting VOID pointer.
3938 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3941 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3944 2015-02-09 Richard Biener <rguenther@suse.de>
3946 * genmatch.c (replace_id): Copy expr_type.
3948 2015-02-09 Richard Biener <rguenther@suse.de>
3950 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3951 (streamer_write_tree_bitfields): Declare.
3952 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3953 properly unpack padding.
3954 (unpack_value_fields): Inline ...
3955 (streamer_read_tree_bitfields): ... here.
3956 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3957 and properly add padding bits.
3958 (streamer_pack_tree_bitfields): Fold into ...
3959 (streamer_write_tree_bitfields): ... this new function,
3960 exposing the bitpack object.
3961 * lto-streamer-out.c (lto_write_tree_1): Call
3962 streamer_write_tree_bitfields.
3964 2015-02-09 Richard Biener <rguenther@suse.de>
3966 PR tree-optimization/54000
3967 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3968 (struct ivopts_data): Add loop_loc member.
3969 (tree_ssa_iv_optimize_loop): Dump loop location.
3970 (create_new_ivs): Likewise, also dump number of IVs generated.
3972 2015-02-09 Martin Liska <mliska@suse.cz>
3974 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3975 just if not yet registered.
3976 (ipa_icf_generate_summary): Register callgraph hooks.
3978 2015-02-08 Andrew Pinski <apinski@cavium.com>
3980 * config/aarch64/aarch64.c (gty_dummy): Delete.
3982 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3985 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3986 (cgraph_node::local_p): Remove thunk related FIXME.
3988 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3991 * i386.c (ix86_function_regparm): Look through aliases to see if callee
3992 is local and optimized.
3993 (ix86_function_sseregparm): Likewise; also use target's SSE math
3994 settings; error out instead of silently generating wrong code
3996 (init_cumulative_args): Look through aliases.
3998 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4001 * ipa-split.c (execute_split_functions): Split if function has aliases.
4003 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4006 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
4007 aliases before trying to expand it.
4008 (cgraph_node::expand_thunk): Fix formating.
4010 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
4012 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
4013 (Using Assembly Language with C): Expand introduction.
4014 (Basic Asm): Copy-edit. Add more information about uses of
4016 (Extended Asm): Copy-edit. Document new escape syntax and
4018 (Global Reg Vars): Copy-edit.
4019 (Local Reg Vars): Likewise.
4021 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
4025 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
4026 (DBX_CONTIN_CHAR): Define.
4028 2015-02-06 Sebastian Pop <s.pop@samsung.com>
4029 Brian Rzycki <b.rzycki@samsung.com>
4031 PR tree-optimization/64878
4032 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
4033 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
4034 Stop recursion at loop phi nodes after having visited a loop phi node.
4036 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4038 * toplev.c (process_options): Change flag_ipa_ra before creating
4039 optimization_{default,current}_node.
4042 * cgraphunit.c (cgraph_node::expand_thunk): If
4043 restype is not is_gimple_reg_type nor the thunk_fndecl
4044 returns aggregate_value_p, set restmp to a temporary variable
4047 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
4049 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
4051 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4054 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4055 add a general secondary reload handler for SDmode, unless we have
4056 both read/write support for SDmode.
4058 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4061 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
4062 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
4063 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
4064 1 before, push it to abstract_vec.
4065 (dwarf2out_abstract_function): Adjust caller. Don't call
4066 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
4067 DECL_ABSTRACT_P flags for all abstract_vec elts.
4069 2015-02-06 Renlin Li <renlin.li@arm.com>
4071 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
4073 * tree-ssa.c (execute_update_addresses_taken): Likewise.
4075 2015-02-06 Jeff Law <law@redhat.com>
4078 * config/h8300/h8300.c (push): New argument "in_prologue".
4079 Pass "in_prologue" along to "F".
4080 (h8300_push_pop): Corresponding changes.
4081 (h8300_expand_prologue): Likewise.
4082 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
4084 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4086 PR rtl-optimization/64957
4088 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
4089 IOR rather than for AND.
4091 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
4094 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4095 of shift-add and (add + shift) operations. Rename local variable.
4097 2015-02-05 Jeff Law <law@redhat.com>
4100 * config/h8300/constraints.md (U): Correctly dectect
4101 "eightbit_data" memory addresses.
4102 * config/h8300/h8300.c (eightbit_constant_address_p): Also
4103 handle (const (plus (symbol_ref (x)))) where x is declared
4104 as an 8-bit data memory address.
4105 * config/h8300/h8300.md (call, call_value): Correctly detect
4106 "funcvec" functions.
4109 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4110 24 to 28 bits for the H8/300.
4112 2015-02-06 Alan Modra <amodra@gmail.com>
4115 * config/rs6000/rs6000.c (chain_already_loaded): New function.
4116 (rs6000_call_aix): Use it.
4118 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
4120 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4123 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
4125 * config/h8300/constraints.md ("U" constraint): Use strict
4126 variant of REG_OK_FOR_BASE_P after reload has started.
4128 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
4130 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4131 define to zero if !TARGET_NEON.
4132 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4134 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4135 Trevor Saunders <tsaunders@mozilla.com>
4138 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4140 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4143 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4144 when removing varpool nodes.
4146 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4149 * varpool.c (varpool_node::remove): Fix order of variables.
4151 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4154 * ipa-inline.c (inline_small_functions): Fix ordering issue between
4155 speculation resolution and key updates.
4157 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4159 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4160 about not letting any speculative edges unupdated.
4162 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4165 * gcov-io.c (gcov_var): Export.
4167 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4170 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4171 edges that become speculative.
4173 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4175 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4176 or DW_LANG_Fortran08.
4177 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4179 (gen_compile_unit_die): Handle "GNU Fortran2003" and
4180 "GNU Fortran2008" language strings.
4181 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4182 * langhooks.h (lang_GNU_Fortran): New prototype.
4183 * langhooks.c (lang_GNU_Fortran): New function.
4184 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4187 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4189 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4190 (RTX_OK_FOR_OLO10_P): Likewise.
4192 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4194 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4196 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4199 * gimple.c: Include gimple-ssa.h.
4200 (maybe_remove_unused_call_args): New function.
4201 * gimple.h (maybe_remove_unused_call_args): Declare.
4202 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4203 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4204 * gimple-fold.c (gimple_fold_call): Likewise.
4206 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
4208 PR rtl-optimization/64905
4209 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4210 pointer alignment if it isn't needed.
4212 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4214 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4215 cortex-a72.cortex-a53.
4216 * config/aarch64/aarch64-tune.md: Regenerate.
4217 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4219 2015-02-04 Nick Clifton <nickc@redhat.com>
4221 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4224 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4226 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4227 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4228 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4230 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4231 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4232 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4233 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4234 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4235 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4236 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4237 * tree-core.h (enum built_in_function): In between
4238 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4239 for builtins that use DEF_BUILTIN_CHKP macro.
4241 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
4244 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4245 operands for tcc_comparison exprs. Fix typos.
4248 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4249 of two XORs that have an intervening AND or IOR.
4252 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4253 simplification of XOR of AND to not allocate new rtx before
4254 committing to a simplification.
4256 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4258 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4259 manual swaps in all peepholes.
4261 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4263 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4264 of manual swapping implementation.
4265 (aarch64_expand_vec_perm_const_1): Likewise.
4267 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
4269 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4270 (generic_addrcost_table): Remove NAMED_PARAM.
4271 (cortexa57_addrcost_table): Likewise.
4272 (xgene1_addrcost_table): Likewise.
4273 (generic_regmove_table): Likewise.
4274 (cortexa53_regmove_table): Likewise.
4275 (xgene1_regmove_table): Likewise.
4276 (generic_vector_table): Likewise.
4277 (cortexa57_vector_table): Likewise.
4278 (xgene1_vector_table): Likewise.
4279 (generic_tunings): Likewise.
4280 (cortexa53_tunings): Likewise.
4281 (cortexa57_tunings): Likewise.
4282 (xgene1_tunings): Likewise.
4284 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4286 * config/arm/arm-cores.def: Add cortex-a72 and
4287 cortex-a72.cortex-a53.
4288 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
4289 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
4290 * config/arm/arm-tune.md: Regenerate.
4291 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
4292 "cortex-a72.cortex-a53".
4293 * doc/invoke.texi (ARM Options/-mtune): Likewise.
4295 2015-02-04 Nick Clifton <nickc@redhat.com>
4298 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
4300 (nonimmediate_di_operand): Likewise.
4302 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
4303 prefixes of known F5 using MSP430 MCUs.
4305 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4307 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
4308 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
4309 instead of __builtin_sqrt.
4311 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
4313 * varasm.c (do_assemble_alias): Follow transparent alias
4315 (default_assemble_visibility): Follow transparent alias
4316 chain for decl name.
4318 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4321 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
4322 to compute size of referenced value in the constant case.
4324 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4326 PR rtl-optimization/64756
4327 * cse.c (invalidate_dest): New function.
4328 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
4329 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
4330 invalidate and do not record it.
4332 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
4335 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
4336 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
4337 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
4338 atomic_nand<mode>_soft_tcb): New insns.
4339 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
4340 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
4341 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
4342 Split into atomic_not_fetchsi_hard if operands[0] is unused.
4343 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
4344 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4345 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
4346 atomic_not<mode>_hard if operands[0] is unused.
4347 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
4348 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
4349 if operands[0] is unused.
4350 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
4351 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
4352 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
4353 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4355 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
4356 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4357 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
4358 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
4359 if operands[0] is unused.
4360 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
4361 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
4362 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
4363 atomic_nand_fetchsi_hard if operands[0] is unused.
4364 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
4365 atomic_nand<mode>_hard if operands[0] is unused.
4366 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
4367 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
4368 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
4369 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4370 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
4371 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
4372 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
4373 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4374 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
4375 atomic_not<mode>_hard if operands[0] is unused.
4376 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
4377 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4379 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4380 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4381 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
4382 atomic_nand<mode>_hard if operands[0] is unused.
4383 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4384 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4386 2015-02-03 David Malcolm <dmalcolm@redhat.com>
4389 * Makefile.in (GCC_OBJS): Add gcc-main.o.
4390 * gcc-main.c: New file, containing "main" taken from gcc.c.
4391 * gcc.c (do_self_spec): Free decoded_options.
4392 (class driver): Move declaration to gcc.h.
4393 (main): Move declaration and implementation to new file
4395 (driver_get_configure_time_options): New function.
4396 * gcc.h (class driver): Move this declaration here, from
4398 (driver_get_configure_time_options): New declaration.
4400 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
4402 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4403 cross-module inlining.
4404 * cgraph.h (cgraph_node): Add flag merged.
4405 * ipa-icf.c (sem_function::merge): Maintain it.
4407 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
4409 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4410 instead of OBJECT_P.
4412 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
4415 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4416 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4417 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4418 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4420 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4423 * combine.c (reg_n_sets_max): New variable.
4424 (can_change_dest_mode, reg_nonzero_bits_for_combine,
4425 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4426 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4427 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4428 (rest_of_handle_combine): Initialize reg_n_sets_max.
4430 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4432 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4433 if some always_inline was inlined, apply changes before inlining
4436 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4439 * config/arm/arm.c (arm_option_override): Set
4440 arm_selected_arch/cpu/tune to NULL on entry.
4442 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4443 Andrew Pinski <pinskia@gcc.gnu.org>
4444 Jakub Jelinek <jakub@gcc.gnu.org>
4447 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4448 integer typing for small model. Use IN_RANGE.
4450 2015-02-02 Richard Biener <rguenther@suse.de>
4452 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4453 * tree-vrp.c (vrp_valueize_1): Likewise.
4455 2015-02-02 Alan Modra <amodra@gmail.com>
4457 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4458 than mem for toc_restore.
4459 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4460 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4461 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4463 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4466 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4467 explicit default options.
4469 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4472 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4473 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4474 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4476 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4479 * cfgexpand.c (deep_ter_debug_map): New variable.
4480 (avoid_deep_ter_for_debug): New function.
4481 (expand_debug_expr): If TERed SSA_NAME is in
4482 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4483 instead of trying to expand SSA_NAME's def stmt.
4484 (expand_debug_locations): When expanding debug bind
4485 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4486 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4488 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4489 all debug bind stmts. Delete deep_ter_debug_map after
4490 expand_debug_location if non-NULL and clear it.
4492 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4495 * config/sh/sync.md (atomic_fetch_notsi_hard,
4496 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4497 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4498 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4499 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4500 atomic_not_fetch<mode>_soft_imask): New insns.
4502 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4504 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4505 (rank_for_schedule_debug): Split from ...
4506 (rank_for_schedule): ... this.
4507 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4508 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4510 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4512 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4513 * doc/extend.texi (x86 Variable Attributes): Move section to
4514 correct alphabetization after renaming.
4515 (x86 Type Attributes): Likewise.
4516 (Target Builtins): Re-alphabetize menu.
4517 (x86 Built-in Functions): Move section to correct alphabetization
4519 (x86 transactional memory intrinsics): Likewise.
4520 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4521 and x86 Windows Options in table and menu.
4522 (x86 Options): Move section to correct alphabetization after
4524 (x86 Windows Options): Likewise.
4526 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4528 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4529 preferred names of the architecture and its 32- and 64-bit
4531 * doc/invoke.texi: Likewise.
4532 * doc/md.texi: Likewise.
4534 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4537 * config/i386/predicates.md (address_no_seg_operand): Reject
4538 non-CONST_INT_P operands in invalid mode.
4540 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4542 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4543 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4544 * config/i386/predicates.md (address_no_seg_operand): Call
4545 address_operand with VOIDmode.
4546 (vsib_address_operand): Ditto.
4547 (address_mpx_no_base_operand): Ditto.
4548 (address_mpx_no_index_operand): Ditto.
4550 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4553 * lra-constraints.c (original_subreg_reg_mode): New.
4554 (simplify_operand_subreg): Try to simplify subreg of const. Use
4555 original_subreg_reg_mode for it.
4556 (swap_operands): Update original_subreg_reg_mode.
4557 (curr_insn_transform): Set up original_subreg_reg_mode.
4559 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4562 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4564 (process_alt_operands): Use it.
4565 (curr_insn_transform): Check the optional reload pseudo class is
4568 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4570 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4571 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4573 * toplev.h (init_asm_output): Update comment on use of
4574 UNKNOWN_LOCATION with fatal_error.
4575 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4576 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4577 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4578 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4579 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4580 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4581 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4582 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4583 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4584 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4585 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4586 fatal_error changed to pass input_location as first argument.
4588 2015-01-30 Martin Liska <mliska@suse.cz>
4590 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4591 in #pragma GCC diagnostic guards.
4593 2015-01-30 Richard Biener <rguenther@suse.de>
4595 PR tree-optimization/64829
4596 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4597 not add a widening conversion pattern but hand off extra
4598 widenings to callers.
4599 (vect_recog_widen_mult_pattern): Handle extra widening produced
4600 by vect_handle_widen_op_by_const.
4601 (vect_recog_widen_shift_pattern): Likewise.
4602 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4603 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4604 (vect_init_vector_1): Likewise.
4605 (vect_get_vec_def_for_operand): Likewise.
4606 (vect_finish_stmt_generation): Likewise.
4607 (vectorizable_load): Likewise.
4608 (vect_analyze_stmt): Likewise.
4609 (vect_is_simple_use): Likewise.
4611 2015-01-29 Jeff Law <law@redhat.com>
4613 * combine.c (try_combine): Fix typo in comment.
4615 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
4618 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4619 (rs6000_stack_info): Add assert.
4620 (rs6000_output_savres_externs): New function, split off from...
4621 (rs6000_output_function_prologue): ... here. Do not call it for
4624 2015-01-29 Jeff Law <law@redhat.com>
4627 * combine.c (try_combine): If I0 is a memory load and I3 a store
4628 to a related address, increase the "goodness" of doing a 4-insn
4629 combination with I0-I3.
4630 (make_field_assignment): Handle SUBREGs in the ior+and case.
4632 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
4634 PR tree-optimization/64746
4635 * tree-if-conv.c (mask_exists): New function.
4636 (predicate_mem_writes): Save created mask with given size for further
4638 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4639 (ifcvt_repair_bool_pattern): Collect all statements that are root
4640 of bool pattern and use iterative algorithm to remove multiple uses
4641 of predicates, display number of required iterations.
4643 2015-01-29 Richard Biener <rguenther@suse.de>
4645 PR tree-optimization/64853
4646 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4647 stmt will get simulated again.
4648 * tree-ssa-ccp.c (valueize_op_1): Likewise.
4650 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4652 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4653 return_in_pc. Remove redundant assignments.
4654 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4655 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4657 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4659 * config/i386/i386.c (ix86_mode_after): Make static.
4661 2015-01-29 Richard Biener <rguenther@suse.de>
4663 PR tree-optimization/64844
4664 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4665 dump cost model analysis.
4666 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4667 Do not register adjusted load/store costs here.
4669 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4670 Uros Bizjak <ubizjak@gmail.com>
4672 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4673 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4674 using x86_use_pseudo_pic_reg.
4675 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4676 support for fixed PIC register.
4677 (ix86_use_pseudo_pic_reg): Not static any more.
4679 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4682 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4683 to avoid error in cgraph node verification.
4685 2015-01-29 Marek Polacek <polacek@redhat.com>
4687 * doc/standards.texi: Reflect that the default for C is gnu11.
4689 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4692 * reorg.c (switch_text_sections_between_p): New function.
4693 (relax_delay_slots): Call it when testing if the jump insn
4694 is removable. Use targetm.can_follow_jump when testing if
4695 the conditional branch can follow an unconditional jump.
4697 2015-01-27 Caroline Tice <cmtice@google.com>
4699 Committing VTV Cywin/Ming patch for Patrick Wollgast
4700 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4701 if -fvtable-verify=preinit/std is used.
4702 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4703 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4704 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4705 if -fvtable-verify=preinit/std is used.
4706 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4707 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4708 if -fvtable-verify=preinit/std is used.
4709 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4710 * config/i386/mingw32.h (LIB_SPEC): Likewise.
4711 * varasm.c (assemble_variable): Add code to properly set the comdat
4712 section and name for the .vtable_map_vars section in case the
4713 target is PE or COFF.
4715 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4718 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4719 make sane BB profile.
4720 (cgraph_node::expand_thunk): Make sane BB profile.
4721 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4722 * cgraph.h (init_lowered_empty_function): Update prototype.
4723 * config/i386/i386.c (make_resolver_func): Update call.
4724 * predict.c (gate): Disable branch prediction pass if
4725 profile is already there.
4727 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4729 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4730 * opth-gen.awk: Likewise.
4731 * common.opt: Mark flag_fp_contract_mode as Optimization.
4733 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
4735 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4736 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4738 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
4741 * config/sh/predicates.md (atomic_arith_operand,
4742 atomic_logical_operand): Remove.
4743 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4744 (atomic_arith_operand_0): New predicate.
4745 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4746 Use atomic_arith_operand_0 for input values.
4747 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4748 atomic_compare_and_swap<mode>_soft_gusa,
4749 atomic_compare_and_swap<mode>_soft_tcb,
4750 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4751 arith_reg_operand instead of register_operand.
4752 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4753 atomic_arith_operand_0 for newval input.
4754 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4755 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4756 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4757 arith_reg_operand instead of register_operand.
4758 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4759 fetchop_predicate_1, fetchop_constraint_1_llcs,
4760 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4761 fetchop_constraint_1_imask): New code iterator attributes.
4762 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4763 register_operand. Use fetchop_predicate_1.
4764 (atomic_fetch_<fetchop_name>si_hard,
4765 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4766 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4767 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4768 and arith_reg_operand instead of register_operand. Use
4769 fetchop_predicate_1, fetchop_constraint_1_gusa.
4770 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4771 and arith_reg_operand instead of register_operand. Use
4772 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
4774 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4775 and arith_reg_operand instead of register_operand. Use
4776 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
4778 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4779 register_operand. Use atomic_logical_operand_1.
4780 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4781 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4782 arith_reg_operand instead of register_operand.
4783 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4784 Use arith_reg_dest and arith_reg_operand instead of register_operand.
4785 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
4786 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4787 register_operand. Use fetchop_predicate_1.
4788 (atomic_<fetchop_name>_fetchsi_hard,
4789 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4790 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4791 fetchop_constraint_1_llcs.
4792 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4793 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4794 fetchop_constraint_1_gusa.
4795 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4796 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4797 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
4798 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4799 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4800 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
4801 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4802 register_operand. Use atomic_logical_operand_1.
4803 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4804 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4805 arith_reg_operand instead of register_operand.
4806 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4807 arith_reg_operand instead of register_operand. Use logical_operand
4808 and K08. Adjust asm sequence to allow R0 usage.
4809 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4810 arith_reg_operand instead of register_operand. Use logical_operand
4813 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4816 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4817 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4818 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4819 only get_full_len HOST_WIDE_INTs from get_val () array rather than
4820 all bits in *val_wide.
4822 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
4824 * varpool.c (tls_model_names): Fix names.
4825 (varpool_node::dump): Dump tls- prefix for tls models.
4827 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
4828 Bernd Schmidt <bernds@codesourcery.com>
4829 Nathan Sidwell <nathan@codesourcery.com>
4831 * config/nvptx/mkoffload.c: New file.
4832 * config/nvptx/t-nvptx: Add build rules for it.
4833 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4834 (extra_programs): Add mkoffload.
4835 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4837 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4839 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
4842 * cfgexpand.c (reorder_operands): Skip debug gimples.
4844 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
4846 PR tree-optimization/64277
4847 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4848 range info when possible to refine estimation.
4850 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4852 PR tree-optimization/64718
4853 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4854 be a 16bit unsigned integer when n->range is 16.
4855 (bswap_replace): Convert src to that type if necessary for all bswap
4856 sizes. Fix rotation right notation in nearby comment. Use bswap_type
4857 set in pass_optimize_bswap::execute ().
4859 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
4861 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4862 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4863 integer and floating point variants.
4864 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4866 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
4868 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4869 for all vector modes.
4871 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4874 * doc/sourcebuild.texi (comdat_group): Document.
4876 2015-01-28 Terry Guo <terry.guo@arm.com>
4878 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4880 2015-01-27 David Malcolm <dmalcolm@redhat.com>
4882 * toplev.c (print_version): Add param "show_global_state", and
4883 only print GGC and plugin information if it is true.
4884 (init_asm_output): Pass in "true" for the new param when calling
4886 (process_options): Likewise.
4887 (toplev::main): Likewise.
4888 * toplev.h (print_version): Add new param to decl.
4890 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4894 * tree.c (lookup_binfo_at_offset): New function.
4895 (get_binfo_at_offset): Use it.
4897 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4900 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4901 on vtable being vtable.
4903 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
4905 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4906 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4908 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4909 -mno-hotpatch options. Change syntax of -mhotpatch= option.
4910 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4912 (s390_hotpatch_trampoline_halfwords_max): Renamed.
4913 (s390_hotpatch_hw_max): New name.
4914 (s390_hotpatch_trampoline_halfwords): Renamed.
4915 (s390_hotpatch_hw_before_label): New name.
4916 (get_hotpatch_attribute): Removed.
4917 (s390_hotpatch_hw_after_label): New name.
4918 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4920 (s390_attribute_table): Ditto.
4921 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4922 (s390_function_num_hotpatch_hw): New name.
4923 Remove special handling of inline functions and hotpatching.
4924 Return number of nops before and after the function label.
4925 (s390_can_inline_p): Removed.
4926 (s390_asm_output_function_label): Emit a configurable number of nops
4927 after the function label.
4928 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4929 (TARGET_CAN_INLINE_P) Removed.
4930 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4932 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4933 Jiong Wang <jiong.wang@arm.com>
4935 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4937 (cb<optab><mode>1): Likewise.
4938 * config/aarch64/iterators.md (bcond): New define_code_attr.
4940 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4942 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4945 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4947 * config/s390/s390.c (s390_register_move_cost): Increase costs for
4950 2015-01-27 Richard Biener <rguenther@suse.de>
4952 * tree-vrp.c (update_value_range): Intersect the range with
4953 old recorded SSA name range information.
4955 2015-01-27 Nick Clifton <nickc@redhat.com>
4957 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4958 BC, DE and HL registers directly, not via AX.
4959 When decrementing the stack pointer by a large amount, transfer SP
4960 into AX and perform the subtraction there.
4961 (rl78_expand_epilogue): Perform the inverse of the above
4964 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4966 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4968 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4969 Yury Gribov <y.gribov@samsung.com>
4972 * ubsan.c (ubsan_source_location): Refactor code.
4973 (ubsan_type_descriptor): Update type size. Refactor code.
4975 2015-01-27 Richard Biener <rguenther@suse.de>
4977 PR tree-optimization/56273
4978 PR tree-optimization/59124
4979 PR tree-optimization/64277
4980 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4981 from the first VRP pass.
4983 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4986 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4987 handle the first argument in the same loop as all the other arguments.
4989 PR rtl-optimization/61058
4990 * jump.c (cleanup_barriers): Update basic block boundaries
4991 if BLOCK_FOR_INSN is non-NULL on PREV.
4993 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
4995 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4996 bounds narrowing, already instrumented calls and calls to
4997 not instrumentable functions.
4999 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5001 PR tree-optimization/64807
5002 * wide-int.cc (wi::divmod_internal): Clear
5003 b_dividend[dividend_blocks_needed].
5005 2015-01-26 DJ Delorie <dj@redhat.com>
5007 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
5008 volatile memory references.
5010 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
5013 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
5015 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
5016 shifts if it already fits into K08.
5018 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5021 * ipa-inline.c (inline_small_functions): Print "unknown" even
5022 if edge->call_stmt is non-NULL, but has builtins or unknown
5026 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
5027 with asterisk, skip the first character.
5029 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5032 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
5035 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
5038 * config/i386/i386.md (*movdi_internal): Also check operand 0
5039 to determine TYPE_LEA operand.
5040 (*movsi_internal): Ditto.
5042 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5044 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
5045 OPTION_MASK_QUAD_MEMORY_ATOMIC.
5047 2015-01-26 Renlin Li <renlin.li@arm.com>
5049 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
5051 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
5054 2015-01-26 Richard Biener <rguenther@suse.de>
5057 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
5058 combining two BIT_AND_EXPR predicates.
5060 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5063 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
5065 2015-01-26 Terry Guo <terry.guo@arm.com>
5067 * config/arm/arm.c (arm_file_start): Update the assignment of
5070 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
5072 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
5074 config/arm/arm.md: Include the new Cortex-A57 model.
5075 (generic_sched): Don't use generic_sched when tuning for
5078 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5079 Uros Bizjak <ubizjak@gmail.com>
5081 * config/i386/i386.c (get_builtin_code_for_version): Add
5082 support for BMI and BMI2 multiversion functions.
5084 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5086 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
5087 (extract_bit_field): Likewise.
5088 (extract_low_bits): Likewise.
5089 (expand_mult): Likewise.
5090 (expand_mult_highpart_adjust): Likewise.
5092 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5094 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5095 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5096 * config/i386/i386.c (processor_model): Add
5097 M_INTEL_COREI7_BROADWELL.
5098 (arch_names_table): Add "broadwell".
5100 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
5109 * config/sh/sh-protos.h
5110 (sh_extending_set_of_reg::can_use_as_unextended_reg,
5111 sh_extending_set_of_reg::use_as_unextended_reg,
5112 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5113 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5114 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5115 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5116 (sh_treg_insns): New class.
5117 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5118 (scope_counter): New class.
5119 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5120 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5121 sh_extending_set_of_reg::can_use_as_unextended_reg,
5122 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5123 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5124 sh_split_treg_set_expr): New functions.
5125 (addsubcosts): Handle treg_set_expr.
5126 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5127 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5128 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5129 (sh_insn_operands_modified_between_p): Make non-static.
5130 * config/sh/predicates.md (zero_extend_movu_operand): Allow
5131 simple_mem_operand in addition to displacement_mem_operand.
5132 (zero_extend_operand): Don't allow zero_extend_movu_operand.
5133 (treg_set_expr, treg_set_expr_not_const01,
5134 arith_reg_or_treg_set_expr): New predicates.
5135 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5136 arith_or_int_operand instead of logical_operand. Convert to
5137 insn_and_split. Try to optimize constant operand in splitter.
5138 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
5139 (*tstqi_t_zero): Delete.
5140 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5141 (tstsi_t_and_not): Delete.
5142 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5143 Convert to insn_and_split.
5144 (unnamed split, tstsi_t_zero_extract_xor,
5145 tstsi_t_zero_extract_subreg_xor_little,
5146 tstsi_t_zero_extract_subreg_xor_big): Delete.
5147 (*tstsi_t_shift_mask): New insn_and_split.
5148 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5149 to recombine with surrounding insns when splitting.
5150 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5151 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5152 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5153 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5154 (*cbranch_div0s: Delete.
5155 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5156 Try to recombine with surrounding insns when splitting. Add operand
5158 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5159 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5160 *addc_r_r_msb, *addc_2r_msb): Delete.
5161 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
5163 (*addc_negreg_t): New insn_and_split.
5164 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5165 Try to recombine with surrounding insns when splitting.
5166 Add operand order variants.
5167 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5168 insn_and_split patterns.
5169 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
5170 surrounding insns when splitting.
5171 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5172 (*rotcl): Likewise. Add zero_extract variant.
5173 (*ashrsi2_31): New insn_and_split.
5174 (*negc): Convert to insn_and_split. Use treg_set_expr.
5175 (*zero_extend<mode>si2_disp_mem): Update comment.
5176 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5178 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
5179 with surrounding insns when splitting.
5180 (any_treg_expr_to_reg): New insn_and_split.
5181 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5182 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5183 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5184 *zero_extract_2): New single bit zero extract patterns.
5185 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5186 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5187 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5188 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5190 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5191 register_operand for set source.
5193 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
5195 * i386.opt (prefetch_sse): New targetsave.
5196 * i386.c (ix86_function_specific_save): Save prefetch_sse.
5197 (ix86_function_specific_restore): Restore prefetch_sse and initialize
5198 ix86_cost/ix86_tune_cost.
5200 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5202 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5203 Support the JIT by using 0 as the language type.
5205 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
5208 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
5209 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5210 (mark_regno_live, process_bb_lives): Pass new parameter value to
5211 make_hard_regno_born.
5213 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5215 PR rtl-optimization/63637
5216 PR rtl-optimization/60663
5217 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5218 if elt->cost is MAX_COST for ASM_OPERANDS.
5219 (find_sets_in_insn): Fix up comment typo.
5220 (cse_insn): Don't set src_volatile for all non-volatile
5221 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5222 or with "memory" clobber. Set elt->cost to MAX_COST
5223 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
5224 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5226 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5228 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5231 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5233 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5234 libgcc/config/i386/elf-lib.h.
5236 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5239 * gcc.c (print_configuration): Don't print a blank line at the end
5241 (run_attempt): ... but here unstead.
5244 * omp-low.c (scan_sharing_clauses): Don't ignore
5245 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5246 on target data/update constructs.
5248 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5251 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5252 (DEBUG_RELOAD): Removed define.
5253 (m32c_limit_reload_class): Enable traces with if DEBUG0.
5254 (m32c_function_arg): Added a type cast.
5255 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5256 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5257 * config/m32c/bitops.md (andqi3_16): Likewise.
5258 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5259 (push_a01_l): Likewise.
5261 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5264 * main.c (main): Construct toplev instances with init_signals=true.
5265 * toplev.c (general_init): Add param "init_signals", and use it to
5266 conditionalize the calls to signal and host_hooks.extra_signals.
5267 (toplev::toplev): Add param "init_signals".
5268 (toplev::main): When invoking general_init, pass m_init_signals
5269 to control whether signal-handlers are installed.
5270 * toplev.h (toplev::toplev): Add param "init_signals".
5271 (toplev::m_init_signals): New field.
5273 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5276 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
5277 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
5278 latter may be affected by the former (e.g. on i686).
5280 2015-01-23 Martin Liska <mliska@suse.cz>
5282 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
5283 false positive during profiledbootstrap.
5285 2015-01-23 Tom de Vries <tom@codesourcery.com>
5288 * lto-opts.c (lto_write_options): Output non-explicit conservative
5290 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
5291 (append_compiler_options): Pass -fopenacc through.
5293 2015-01-23 Tom de Vries <tom@codesourcery.com>
5296 * lto-opts.c (lto_write_options): Output non-explicit conservative
5298 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
5299 (append_compiler_options): Pass -fopenmp through.
5301 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5304 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
5307 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
5308 * diagnostic.def (DK_ICE_NOBT): New kind.
5309 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
5310 like DK_ICE, but never print backtrace.
5311 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
5312 (internal_error_no_backtrace): New function.
5313 * gcc.c (execute): Use internal_error_no_backtrace instead of
5316 2015-01-22 Jeff Law <law@redhat.com>
5319 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
5320 improve code density for small immediate to memory case.
5321 (insv): Better handle bitfield assignments when the field is
5322 being set to all ones.
5323 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
5326 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5327 Jakub Jelinek <jakub@redhat.com>
5329 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
5330 for !TARGET_LIBC_PROVIDES_SSP version and
5331 -fstack-protector-{all,strong,explicit} otherwise.
5332 * config/freebsd.h (LINK_SSP_SPEC): Handle
5333 -fstack-protector-{strong,explicit}.
5335 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
5336 H.J. Lu <hongjiu.lu@intel.com>
5339 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
5342 2015-01-22 Wei Mi <wmi@google.com>
5344 PR rtl-optimization/64557
5345 * dse.c (record_store): Call get_addr for mem_addr.
5346 (check_mem_read_rtx): Likewise.
5348 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
5350 * fold-const.c (const_binop): Add early return for non-tcc_binary.
5352 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
5354 * toplev.c (init_local_tick): Process the failure when read
5355 fails for random_seed.
5357 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
5358 'pretty_name' to avoid memory overflow.
5360 2015-01-22 Richard Biener <rguenther@suse.de>
5363 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
5364 abnormal coalescing on undefined SSA names.
5366 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
5370 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
5372 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
5374 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
5377 * fold-const.c (fold_checksum_tree): Don't include value of
5378 expr->decl_with_vis.symtab_node in the checksum.
5380 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5382 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
5384 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
5387 * gcc.c (insert_comments): New function.
5388 (try_generate_repro): Call it.
5389 (append_text): Removed.
5391 2015-01-22 Richard Biener <rguenther@suse.de>
5393 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
5394 with IL incompatible options. Properly honor user optimize
5397 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
5399 PR rtl-optimization/64682
5400 * combine.c (distribute_notes): When moving a death note for
5401 a register that is set in the new I2, make sure to put it
5404 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
5406 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5409 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5412 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5413 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5414 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5417 * doc/invoke.texi (-fsanitize=vptr): Document.
5419 PR rtl-optimization/62078
5420 * dse.c: Include cfgcleanup.h.
5421 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5422 anything call purge_all_dead_edges and cleanup_cfg at the end
5425 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
5427 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5430 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5432 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5435 2015-01-21 David Sherwood <david.sherwood@arm.com>
5436 Tejas Belagod <Tejas.Belagod@arm.com>
5438 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5439 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5440 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5443 2015-01-21 David Sherwood <david.sherwood@arm.com>
5444 Tejas Belagod <Tejas.Belagod@arm.com>
5446 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5447 (aarch64_reverse_mask): New decls.
5448 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5449 (insn_count): New mode_attr.
5450 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5451 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5452 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5453 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5454 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5455 (aarch64_simd_st4): New patterns.
5456 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5457 (aarch64_reverse_mask): New functions.
5459 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5461 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5463 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5464 addressing modes for BE.
5465 (aarch64_print_operand): Add 'R' specifier.
5466 (aarch64_simd_disambiguate_copy): Delete.
5467 (aarch64_simd_emit_reg_reg_move): New function.
5468 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5469 in define_splits for structural moves.
5470 (mov<mode>): Use less restrictive predicates.
5471 (*aarch64_mov<mode>): Simplify and only allow for LE.
5472 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5474 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5476 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5478 2015-01-21 Richard Henderson <rth@redhat.com>
5481 * ccmp.c (used_in_cond_stmt_p): Remove.
5482 (expand_ccmp_expr): Don't use it.
5484 2015-01-21 Nick Clifton <nickc@redhat.com>
5486 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5489 2015-01-21 Richard Biener <rguenther@suse.de>
5492 * tree-core.h (builtin_info, builtin_info_type): Turn from
5493 an object with two arrays into an array of an object with
5494 decl and two flags, implicit_p and declared_p.
5495 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5496 set_builtin_decl, set_builtin_decl_implicit_p,
5497 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5498 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5499 * builtins.c (builtin_info): Adjust.
5500 * gimplify.c (gimplify_addr_expr): References to builtins
5501 that have been declared by the user makes them eligible for
5502 use by the compiler. Call set_builtin_decl_implicit_p on them.
5504 2015-01-20 Jeff Law <law@redhat.com>
5507 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5508 allow pc-relative addresses in operand predicates or constraints.
5510 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5512 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5513 neon on aarch32 processors for stringops.
5515 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5518 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5520 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5523 * ipa-inline.c: Include lto-streamer.h
5524 (report_inline_failed_reason): Output source file differences and
5525 flags on optimization/target node mismatch.
5526 (can_inline_edge_p): Consider caller to be the outer inline function;
5527 be less restrictive about matching opimize and optimize_size attributes.
5528 (inline_account_function_p): Break out from ...
5529 (inline_small_functions): ... here.
5530 * ipa-inline-transform.c (clone_inlined_nodes): Use
5531 inline_account_function_p.
5532 (inline_call): Use optimize attribution; use inline_account_function_p.
5533 (inline_transform): Use opt_for_fn.
5534 * ipa-inline.h (inline_account_function_p): Declare.
5536 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5539 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5540 mode if bitsize <= 0.
5541 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5542 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5543 sizes and positions.
5545 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5547 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5548 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5550 (TARGET_ASM_FILE_END): Define.
5552 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5554 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5555 (struct tune_params): Use the enum.
5556 * arm.c (arm_*_tune): Update.
5557 (arm_option_override): Update.
5559 2015-01-20 Richard Biener <rguenther@suse.de>
5562 * ipa-reference.c (add_static_var): Inline ...
5563 (analyze_function): ... here after splitting out from ...
5564 (is_proper_for_analysis): ... this.
5566 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5569 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5570 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5571 replace the conditional with it's true branch.
5572 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5573 (arm_lra_p): Remove.
5575 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5577 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5579 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5581 * config/tilegx/mul-tables.c: Move symtab.h include after
5582 coretypes.h include.
5583 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5584 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5585 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5586 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5587 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5589 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5593 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5595 PR rtl-optimization/64081
5596 * loop-iv.c (def_pred_latch_p): New function.
5597 (latch_dominating_def): Allow specific cases with non-single
5599 (iv_get_reaching_def): Likewise.
5600 (check_complex_exit_p): New function.
5601 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5602 with exits not executing on any iteration.
5604 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5607 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5610 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5613 * i386.c (gate): Check flag_expensive_optimizations and
5615 (ix86_option_override_internal): Drop optimize_size condition
5616 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5617 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5619 (ix86_avx256_split_vector_move_misalign,
5620 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5621 * sse.md (all uses of TARGET_PREFER_AVX128): Add
5622 optimize_insn_for_speed_p check.
5624 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5626 * config/mips/mips.h (FP_ASM_SPEC): New define.
5627 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5630 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
5633 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5634 nullptr for insn when reaching the first insn.
5635 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5636 (sh_insn_operands_modified_between_p): Add nullptr check.
5637 (sh_find_extending_set_of_reg): Fix log message. Don't accept
5638 sign extending mem load if the insn contains any UNSPEC or
5641 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5643 * params.def (inline-unit-growth): Drop to 15%.
5644 * invoke.texi (inline-unit-growth): Document change.
5646 2015-01-19 Martin Liska <mliska@suse.cz>
5649 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5650 function for second argument of OBJ_TYPE_REF.
5652 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5655 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5656 whether function is an alias.
5658 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5660 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5663 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5665 PR rtl-optimization/64671
5666 * lra-remat.c (operand_to_remat): Don't consider jump and call
5669 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5672 * config/rs6000/default64.h: Include rs6000-cpus.def.
5673 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5674 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5675 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5677 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5679 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5680 pseudo-op to specify assembler dialect.
5682 2015-01-19 Martin Liska <mliska@suse.cz>
5685 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5686 Handle safe potentially removed nodes during filtering.
5688 2015-01-19 Martin Liska <mliska@suse.cz>
5690 * doc/extend.texi (no_icf): Add new attribute description.
5691 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5692 where the pass attempts to merge a function with no_icf attribute.
5694 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5697 * doc/md.texi (ARM Options): Document register constraints.
5699 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5700 Andrew Pinski <apinski@cavium.com>
5703 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5704 (ashl<mode>3): Don't expand if operands[2] is not constant.
5706 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5709 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5710 Match xor-and-xor RTL pattern.
5712 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5714 PR rtl-optimization/64081
5715 * loop-iv.c (def_pred_latch_p): New function.
5716 (latch_dominating_def): Allow specific cases with non-single
5718 (iv_get_reaching_def): Likewise.
5719 (check_complex_exit_p): New function.
5720 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5721 with exits not executing on any iteration.
5723 2015-01-19 Jakub Jelinek <jakub@redhat.com>
5725 * common.opt (fgraphite): Fix a typo.
5727 2015-01-19 Felix Yang <felix.yang@huawei.com>
5729 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5731 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5732 uminp, smax_nanp, smin_nanp): New builtins.
5733 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5734 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5735 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5736 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5737 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5738 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5739 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5740 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5741 vpminnms_f32): Rewrite using builtin functions.
5743 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5746 * omp-low.c (offload_symbol_decl): Remove variable.
5747 (get_offload_symbol_decl): Remove function.
5748 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5749 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5750 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5751 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5752 BUILT_IN_GOACC_UPDATE don't pass it at all.
5754 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5756 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5759 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5761 * ipa-chkp.c (chkp_produce_thunks): Add early param
5762 to split thunks production into two passes. Keep
5763 'always_inline' function bodies after the first pass.
5764 (pass_data_ipa_chkp_early_produce_thunks): New.
5765 (pass_ipa_chkp_early_produce_thunks): New.
5766 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5767 chkp_produce_thunks signature.
5768 (make_pass_ipa_chkp_early_produce_thunks): New.
5769 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5770 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5771 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5773 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5775 * cgraph.c (cgraph_node::dump): Dump profile flags.
5777 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
5780 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5781 reg appear first in the parallel.
5783 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5785 * ipa-reference.c (set_reference_optimization_summary,
5786 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5788 (ignore_module_statics): New static var.
5789 (propagate_bits): If ipa-reference is disabled, do not look into local
5791 (analyze_function): Disable analysis when ipa_reference is disabled.
5792 (generate_summary): Do not dump when reference is disabled;
5793 collect vars accessed from functions with ipa-reference disabled.
5794 (get_read_write_all_from_node): When ipa-reference is disabled, use the
5796 (gate): Enable for LTO.
5797 (ignore_edge_p): New function.
5798 (propagate): Skip functions w/o ipa-reference analysis.
5799 * optc-save-gen.awk: Handle optimize_debug correctly.
5800 * opth-gen.awk: Likewise.
5801 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5802 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5803 fira-share-save-slots, fira-share-spill-slots,
5804 fmodulo-sched-allow-regmoves, fpartial-inlining,
5805 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5806 ftracer, ftree-parallelize-loops, fassociative-math,
5807 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5809 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5810 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5812 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5815 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5818 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5820 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5822 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
5824 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5825 Remove duplicate option listings.
5827 2015-01-18 Felix Yang <felix.yang@huawei.com>
5829 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5830 (autofdo_source_profile::get_callsite_total_count,
5831 function_instance::get_function_instance_by_decl,
5832 string_table::get_index, string_table::get_index_by_decl,
5833 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5834 Fix comment typos. Reformatting and minor code rearrangement.
5836 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5838 * config/rs6000/rs6000.md (probe_stack): Delete.
5839 (probe_stack_address): New.
5841 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5843 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5844 to test for 32-bit ABIs, not !TARGET_POWERPC64.
5846 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5848 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5849 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
5850 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
5852 (rs6000_libcall_value): Use the new function.
5854 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
5856 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5858 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
5860 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5861 implement a more precise life analysis for it during backward scan.
5863 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
5865 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5867 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
5869 PR rtl-optimization/52773
5870 * calls.c (emit_library_call_value): When pushing arguments use
5871 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5872 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
5873 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5875 2015-01-17 Jeff Law <law@redhat.com>
5877 PR rtl-optimization/32790
5878 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5879 not ZERO_EXTEND in SET_DESTs.
5881 2015-01-17 Alan Modra <amodra@gmail.com>
5883 * cprop.c (do_local_cprop): Revert last change.
5885 2015-01-16 DJ Delorie <dj@redhat.com>
5886 Nick Clifton <nickc@redhat.com>
5888 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5889 (addhi3_real): Likewise. Fix [HL+0] syntax.
5890 (subqi3_real): Likewise.
5891 (subhi3_real): Likewise.
5892 (cbranchqi4_real): Likewise. Allow saddr,#imm.
5893 (cbranchhi4_real): Likewise.
5894 (cbranchhi4_real_inverted): Likewise.
5895 (cbranchsi4_real_lt): Likewise.
5896 (cbranchsi4_real_ge): Likewise.
5897 (cbranchsi4_real_ge): Likewise.
5898 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5899 (sub<mode>3_virt): Likewise.
5900 (cbranchqi4_virt): Likewise.
5901 (cbranchhi4_virt): Likewise.
5902 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5903 always use '[reg+imm]' even when imm is zero.
5904 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5905 (rl78_general_operand): New.
5906 (rl78_nonimmediate_operand): New.
5907 (rl78_nonfar_operand): Use them.
5908 (rl78_nonfar_nonimm_operand): Likewise.
5909 (rl78_stack_based_mem): Fix.
5910 * config/rl78/constraints.md (Ibqi): New.
5915 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5918 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5920 * config/rl78/constrains (Qs8): New constraint.
5921 * config/rl78/rl78.c (rl78_flags_already_set): New function.
5922 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5923 * config/rl78/rl78-real.md (update_Z): New attribute.
5924 Update patterns to set it.
5925 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5926 shorter compare and branch sequence can be used.
5927 (cbranchhi4_real): Likewise.
5928 (cbranchhi4_real_inverted): Likewise.
5930 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5931 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5933 * config/rl78/rl78.c (rl78_get_name_encoding): New.
5934 (rl78_option_override): Allow -mes0 only if C.
5935 (characterize_address): Support subregs of symbol_refs.
5936 (rl78_addr_space_address_mode): Move. Add __near.
5937 (rl78_far_p): Likewise.
5938 (rl78_addr_space_pointer_mode): Likewise.
5939 (rl78_as_legitimate_address): Likewise.
5940 (rl78_addr_space_subset_p): Likewise.
5941 (rl78_addr_space_convert): Likewise.
5942 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5944 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
5946 (rl78_alloc_physical_registers_op1): Change logic to prefer
5947 symbol[BC] addressing.
5948 (frodata_section): New.
5949 (rl78_asm_init_sections): Initialize it.
5950 (rl78_select_section): Put __far readonly symbols in .frodata.
5951 (rl78_make_type_far): New.
5952 (rl78_insert_attributes): Force all readonly symbols to be
5954 (rl78_asm_out_integer): New.
5955 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5956 * config/rl78/rl78.opt (-mes0): New.
5958 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5959 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5960 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5961 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5962 (rl78_saddr_p): New.
5963 (rl78_output_aligned_common): New.
5964 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5965 (rl78_handle_saddr_attribute): New.
5966 (rl78_handle_naked_attribute): New.
5967 (rl78_attribute_table): Add saddr.
5968 (rl78_print_operand_1): Don't print '!' on saddr operands.
5969 (rl78_print_operand_1): Strip encodings.
5971 (rl78_strip_name_encoding): New.
5972 (rl78_attrlist_to_encoding): New.
5973 (rl78_encode_section_info): New.
5974 (rl78_asm_init_sections): New.
5975 (rl78_select_section): New.
5976 (rl78_output_labelref): New.
5977 (rl78_output_aligned_common): New.
5978 (rl78_asm_out_integer): New.
5979 (rl78_asm_ctor_dtor): New.
5980 (rl78_asm_constructor): New.
5981 (rl78_asm_destructor): New.
5983 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5984 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5985 (transcode_memory_rtx): Update.
5986 (rl78_expand_epilogue): Use A_REG instead of 0.
5988 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5990 * config/arm/arm-protos.h (struct tune_params): New field
5991 sched_autopref_queue_depth.
5992 * config/arm/arm.c (sched-int.h): Include header.
5993 (arm_first_cycle_multipass_dfa_lookahead_guard,)
5994 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5995 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5996 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5997 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5998 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5999 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
6000 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
6001 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
6002 * config/arm/t-arm (arm.o): Update.
6003 * haifa-sched.c (update_insn_after_change): Update.
6004 (rank_for_schedule): Use auto-prefetcher model, if requested.
6005 (autopref_multipass_init): New static function.
6006 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
6007 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
6008 variable for debug dumps.
6009 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
6010 (autopref_multipass_dfa_lookahead_guard): New global function that
6011 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
6012 (init_h_i_d): Update.
6013 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
6014 * sched-int.h (enum autopref_multipass_data_status): New const enum.
6015 (autopref_multipass_data_): Structure for auto-prefetcher data.
6016 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
6017 (struct _haifa_insn_data:autopref_multipass_data): New field.
6018 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
6019 (autopref_multipass_dfa_lookahead_guard): Declare.
6021 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6023 * rtlanal.c (get_base_term): Handle SCRATCH.
6025 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6027 * config/aarch64/aarch64.c
6028 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
6029 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6031 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
6032 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6034 2015-01-17 Alan Modra <amodra@gmail.com>
6036 * cprop.c (do_local_cprop): Disallow replacement of fixed
6039 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6042 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
6045 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6047 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
6048 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
6050 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6052 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
6053 * config/arm/thumb1.md: ... Here.
6055 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6057 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
6058 TImode for TARGET_32BIT.
6060 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6062 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
6063 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
6065 (rs6000_abi_word_mode): New function.
6067 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6069 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
6070 instead of UNITS_PER_WORD to describe the size of stack slots.
6072 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6074 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
6075 as rs6000_promote_function_mode. Move comment to there.
6076 (rs6000_promote_function_mode): New function.
6078 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6080 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
6081 -mpowerpc64 is active.
6083 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6086 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
6089 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6091 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6092 introduced in revision 219724.
6094 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6095 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6098 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6099 destination is not a GP reg.
6100 (*movdi_aarch64): Likewise.
6102 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
6105 * config/rs6000/default64.h: Revert ISA change.
6107 2015-01-16 Richard Biener <rguenther@suse.de>
6110 * tree-ssa-uninit.c: Include tree-cfg.h.
6111 (MAX_SWITCH_CASES): New define.
6112 (convert_control_dep_chain_into_preds): Handle switch statements.
6113 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6114 (normalize_one_pred_1): Do not split bit-manipulations.
6117 2015-01-16 Richard Biener <rguenther@suse.de>
6119 PR tree-optimization/64568
6120 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6121 complex load rewriting for TARGET_MEM_REFs.
6123 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
6125 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6127 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
6130 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6132 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6133 (aarch64_lra_p): Remove.
6135 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6138 * ipa-chkp.h (chkp_instrumentable_p): New.
6139 * ipa-chkp.c: Include tree-inline.h.
6140 (chkp_instrumentable_p): New.
6141 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6142 Fix processing of not instrumentable functions.
6143 (chkp_versioning): Use chkp_instrumentable_p. Warn about
6144 not instrumentable functions.
6145 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6146 chkp_instrumentable_p.
6147 * tree-inline.h (copy_forbidden): New.
6148 * tree-inline.c (copy_forbidden): Not static anymore.
6150 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6152 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6155 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6157 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6158 type OP_OUT to OP_INOUT.
6160 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6162 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6163 (high x) y) to y if x and y have the same base.
6165 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6167 * config/arm/cortex-a57.md: New.
6168 * config/aarch64/aarch64.md: Include it.
6169 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6170 * config/aarch64/aarch64-tune.md: Regenerate.
6172 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
6175 * ccmp.c (expand_ccmp_next): New function.
6176 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6177 and compare insn sequence.
6178 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6179 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6180 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6181 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6182 (*ccmp_ior): Changed to ccmp_ior<mode>.
6183 (cmp<mode>): New pattern.
6184 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6186 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6188 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
6190 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6191 _mm256_bsrli_epi128): New.
6192 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6194 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6196 * expmed.c (store_bit_field_using_insv): Improve warning message.
6197 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6199 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6201 PR rtl-optimization/64011
6202 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6203 there is partial overflow.
6205 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6207 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6209 (nds32_expand_epilogue_v3pop): Likewise.
6210 * config/nds32/nds32.md (sibcall): Define this for sibling call
6212 (sibcall_register): Likewise.
6213 (sibcall_immediate): Likewise.
6214 (sibcall_value): Likewise.
6215 (sibcall_value_register): Likewise.
6216 (sibcall_value_immediate): Likewise.
6217 (sibcall_epilogue): Likewise.
6218 (epilogue): Pass false to indicate this is not a sibcall epilogue.
6219 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6220 (nds32_expand_epilogue_v3pop): Likewise.
6222 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6224 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6225 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6226 (return_internal): New.
6227 (return): Define this named pattern.
6228 (simple_return): Define this named pattern.
6229 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6230 pattern instead of unspec_volatile_func_return.
6231 (nds32_expand_epilogue_v3pop): Likewise.
6232 (nds32_can_use_return_insn): New function.
6234 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6236 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6237 * config/nds32/nds32.md (pop25return): New.
6238 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6239 pop25return pattern.
6241 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6243 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6244 -mforbid-fp-as-gp, and -mex9 options.
6246 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6248 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6249 remove -mgp-direct option.
6251 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6253 * doc/invoke.texi (--param early-inlining-insns): Update default value.
6254 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6256 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6258 * ipa-inline.c (inline_small_functions): Work around hints
6261 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
6264 * doc/invoke.texi (Option Summary): Document new Nios II
6266 (Nios II Options): Likewise.
6267 * config/nios2/nios2.opt: Add -mgpopt= option support.
6268 Modify existing -mgpopt and -mno-gpopt options to be aliases.
6269 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6270 * config/nios2/nios2.c (nios2_option_override): Adjust
6272 (nios2_in_small_data_p): Return true for explicit small data
6273 sections even with -G0.
6274 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6277 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6280 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
6282 (inline_call): Fix removal of aliases.
6284 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6286 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
6287 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
6288 * opts.c (common_handle_option): Add -fsanitize=vptr.
6289 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
6290 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
6291 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
6292 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
6293 (ubsan_expand_vptr_ifn): New prototype.
6294 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
6295 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
6296 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
6297 expand_LOOP_VECTORIZED): Make argument nameless, remove
6299 (expand_UBSAN_VPTR): New function.
6300 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
6302 (UBSAN_VPTR): New internal function.
6303 * sanopt.c (tree_map_traits): Renamed to ...
6304 (sanopt_tree_map_traits): ... this.
6305 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
6306 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
6307 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
6308 (maybe_optimize_ubsan_vptr_ifn): New function.
6309 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
6310 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
6312 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
6313 internal calls like pure functions for aliasing, even when they
6314 have other side-effects that prevent making them ECF_PURE.
6315 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
6316 (ubsan_expand_vptr_ifn): New function.
6318 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
6320 PR rtl-optimization/64110
6321 * stmt.c (parse_output_constraint): Process '^' and '$'.
6322 (parse_input_constraint): Ditto.
6323 * lra-constraints.c (process_alt_operands): Process the new
6325 * ira-costs.c (record_reg_classes): Process the new constraint
6327 * genoutput.c (indep_constraints): Add '^' and '$'.
6328 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
6329 * doc/md.texi: Add description of the new constraints.
6331 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6332 Bernd Schmidt <bernds@codesourcery.com>
6333 Cesar Philippidis <cesar@codesourcery.com>
6334 James Norris <jnorris@codesourcery.com>
6335 Tom de Vries <tom@codesourcery.com>
6336 Ilmir Usmanov <i.usmanov@samsung.com>
6337 Dmitry Bocharnikov <dmitry.b@samsung.com>
6338 Evgeny Gavrin <e.gavrin@samsung.com>
6339 Jakub Jelinek <jakub@redhat.com>
6341 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
6342 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6343 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6345 * builtins.c: Include "gomp-constants.h".
6346 (expand_builtin_acc_on_device): New function.
6347 (expand_builtin, is_inexpensive_builtin): Handle
6348 BUILT_IN_ACC_ON_DEVICE.
6349 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
6351 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
6353 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
6354 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
6355 i386/intelmic-offload.h.
6356 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
6357 to libgomp and its dependencies.
6358 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
6359 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
6360 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
6361 * config/ia64/hpux.h (LIB_SPEC): Likewise.
6362 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6363 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
6364 * doc/generic.texi: Update for OpenACC changes.
6365 * doc/gimple.texi: Likewise.
6366 * doc/invoke.texi: Likewise.
6367 * doc/sourcebuild.texi: Likewise.
6368 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
6369 GF_OMP_FOR_KIND_OACC_LOOP.
6370 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
6371 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
6372 GF_OMP_TARGET_KIND_OACC_UPDATE,
6373 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6375 * gimple.c: Update comments for OpenACC changes.
6376 * gimple.def: Likewise.
6377 * gimple.h: Likewise.
6378 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
6379 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6380 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
6381 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6382 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
6384 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
6385 * gimplify.c: Include "gomp-constants.h".
6386 Update comments for OpenACC changes.
6387 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
6388 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
6389 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6390 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6391 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6392 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6393 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
6394 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6395 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6397 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6398 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6399 OMP_CLAUSE_SET_MAP_KIND.
6400 (gimplify_oacc_cache): New function.
6401 (gimplify_omp_for): Handle OACC_LOOP.
6402 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6404 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6405 OACC_EXIT_DATA, OACC_UPDATE.
6406 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6407 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6408 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6409 (gimplify_body): Consider flag_openacc next to flag_openmp.
6410 * lto-streamer-out.c: Include "gomp-constants.h".
6411 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6412 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6413 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6414 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6415 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6416 (BUILT_IN_ACC_ON_DEVICE): New builtins.
6417 * omp-low.c: Include "gomp-constants.h".
6418 Update comments for OpenACC changes.
6419 (struct omp_context): Add reduction_map, gwv_below, gwv_this
6421 (extract_omp_for_data, use_pointer_for_field, install_var_field)
6422 (new_omp_context, delete_omp_context, scan_sharing_clauses)
6423 (create_omp_child_function, scan_omp_for, scan_omp_target)
6424 (check_omp_nesting_restrictions, lower_reduction_clauses)
6425 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6426 Update for OpenACC changes.
6427 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6428 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6429 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6430 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6431 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6432 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6434 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6435 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6436 (expand_omp_target, lower_omp_target): Handle
6437 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6438 GF_OMP_TARGET_KIND_OACC_UPDATE,
6439 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6440 GF_OMP_TARGET_KIND_OACC_DATA.
6441 (pass_expand_omp::execute, execute_lower_omp)
6442 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6444 (offload_symbol_decl): New variable.
6445 (oacc_get_reduction_array_id, oacc_max_threads)
6446 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6447 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6448 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6449 (oacc_gimple_assign, oacc_initialize_reduction_data)
6450 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6452 (is_targetreg_ctx): Remove function.
6453 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6454 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6455 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6456 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6457 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6458 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6459 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6460 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6461 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6462 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6463 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6464 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6465 * tree-core.h: Update comments for OpenACC changes.
6466 (enum omp_clause_map_kind): Remove.
6467 (struct tree_omp_clause): Change type of map_kind member from enum
6468 omp_clause_map_kind to unsigned char.
6469 * tree-inline.c: Update comments for OpenACC changes.
6470 * tree-nested.c: Likewise. Include "gomp-constants.h".
6471 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6472 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6473 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6474 OMP_CLAUSE_SET_MAP_KIND.
6475 * tree-pretty-print.c: Include "gomp-constants.h".
6476 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6477 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6478 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6479 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6480 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6481 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6482 instead of OMP_CLAUSE_MAP_*.
6483 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6484 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6485 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6486 * tree-streamer-in.c: Include "gomp-constants.h".
6487 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6488 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6489 * tree-streamer-out.c: Include "gomp-constants.h".
6490 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6492 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6493 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6494 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6495 * tree.c (omp_clause_num_ops): Update accordingly.
6496 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6498 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6499 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6500 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6501 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6502 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6503 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6504 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6505 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6506 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6508 * config/i386/intelmic-offload.h: New file.
6509 * config/nvptx/offload.h: Likewise.
6511 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6513 * explow.h: Remove duplicate contents.
6514 * dojump.h: Likewise.
6516 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6518 * arm.c (arm_xgene_tune): Add default initializer for instruction
6521 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6525 * ipa.c (symbol_table::remove_unreachable_nodes):
6526 Do not put abstract origins into boundary.
6528 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6530 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6531 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6533 2015-01-15 Steve Ellcey <sellcey@mips.com>
6535 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6536 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6537 builtins.def, and chkp-builtins.def.
6539 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6541 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6544 2015-01-15 Richard Biener <rguenther@suse.de>
6546 PR tree-optimization/61743
6547 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6548 information on PHIs for some simple cases.
6550 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6552 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6554 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6555 * config/arm/arm-cores.def (xgene1): New entry.
6556 * config/arm/arm-tables.opt: Regenerate.
6557 * config/arm/arm-tune.md: Regenerate.
6558 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6560 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6562 * tree-if-conv.c: Include hash-map.h.
6563 (aggressive_if_conv): New variable.
6564 (fold_build_cond_expr): Add simplification of non-zero condition.
6565 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6566 destination block is not always executed.
6567 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6568 than two predecessors if AGGRESSIVE_IF_CONV is true.
6569 (if_convertible_stmt_p): Fix commentary.
6570 (all_preds_critical_p): New function.
6571 (has_pred_critical_p): New function.
6572 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6573 BB can have more than two predecessors and all incoming edges can be
6575 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6576 to compute predicate for true edge.
6577 (find_phi_replacement_condition): Delete this function.
6578 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6579 Allow interchange PHI arguments if EXTENDED is false.
6580 Change check that block containing reduction statement candidate
6581 is predecessor of phi-block since phi may have more than two arguments.
6582 (phi_args_hash_traits): New helper structure.
6583 (struct phi_args_hash_traits): New type.
6584 (phi_args_hash_traits::hash): New function.
6585 (phi_args_hash_traits::equal_keys): New function.
6586 (gen_phi_arg_condition): New function.
6587 (predicate_scalar_phi): Add handling of phi nodes with more than two
6588 arguments, delete COND and TRUE_BB arguments, insert body of
6589 find_phi_replacement_condition to predicate ordinary phi nodes.
6590 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6591 delete call of find_phi_replacement_condition and invoke
6592 predicate_scalar_phi with two arguments.
6593 (insert_gimplified_predicates): Add assert that non-predicated block
6594 don't have statements to insert.
6595 (ifcvt_split_critical_edges): New function.
6596 (ifcvt_split_def_stmt): Likewise.
6597 (ifcvt_walk_pattern_tree): Likewise.
6598 (stmt_is_root_of_bool_pattern): Likewise.
6599 (ifcvt_repair_bool_pattern): Likewise.
6600 (ifcvt_local_dce): Likewise.
6601 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6602 is copy of inner or outer loop force_vectorize field, invoke
6603 ifcvt_split_critical_edges, ifcvt_local_dce and
6604 ifcvt_repair_bool_pattern for aggressive if-conversion.
6606 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
6608 * config/aarch64/aarch64.md: Include xgene1.md.
6609 * config/aarch64/xgene1.md: New file.
6611 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6613 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6614 xgene1 (APM XGene-1) core definition.
6615 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6616 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6617 * doc/invoke.texi: Document -mcpu=xgene1.
6619 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6621 * dojump.h: New header file.
6622 * explow.h: Likewise.
6623 * expr.h: Remove includes.
6624 Move expmed.c prototypes to expmed.h.
6625 Move dojump.c prototypes to dojump.h.
6626 Move alias.c prototypes to alias.h.
6627 Move explow.c prototypes to explow.h.
6628 Move calls.c prototypes to calls.h.
6629 Move emit-rtl.c prototypes to emit-rtl.h.
6630 Move varasm.c prototypes to varasm.h.
6631 Move stmt.c prototypes to stmt.h.
6632 (saved_pending_stack_adjust): Move to dojump.h.
6633 (adjust_address): Move to explow.h.
6634 (adjust_address_nv): Move to emit-rtl.h.
6635 (adjust_bitfield_address): Likewise.
6636 (adjust_bitfield_address_size): Likewise.
6637 (adjust_bitfield_address_nv): Likewise.
6638 (adjust_automodify_address_nv): Likewise.
6639 * explow.c (expr_size): Move to expr.c.
6640 (int_expr_size): Likewise.
6641 (tree_expr_size): Likewise.
6642 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6643 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6644 * genemit.c (main): Generate includes statistics.h, real.h,
6645 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6647 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6648 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6649 explow.h, emit-rtl.h, stmt.h.
6650 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6651 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6652 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6653 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6654 emit-rtl.h, varasm.h, stmt.h.
6655 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6656 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6657 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6658 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6659 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6660 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6661 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6662 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6663 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6664 tm.h tree.h varasm.h vec.h wide-int.h.
6665 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6666 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6667 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6668 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6669 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6670 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6671 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6672 * loop-iv.c: Likewise.
6673 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6674 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6675 statistics.h stmt.h tree.h varasm.h wide-int.h.
6676 * lra-constraints.c: Likewise.
6677 * lra-eliminations.c: Likewise.
6678 * lra-lives.c: Likewise.
6679 * lra-remat.c: Likewise.
6680 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6681 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6682 statistics.h stmt.h tree.h varasm.h wide-int.h.
6683 * hw-doloop.c: Likewise.
6684 * ira-color.c: Likewise.
6685 * ira-emit.c: Likewise.
6686 * loop-doloop.c: Likewise.
6687 * loop-invariant.c: Likewise.
6688 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6689 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6690 statistics.h stmt.h tree.h varasm.h wide-int.h.
6691 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6692 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6693 statistics.h stmt.h tree.h varasm.h wide-int.h.
6694 * combine-stack-adj.c: Likewise.
6697 * ifcvt.c: Likewise.
6698 * ira-costs.c: Likewise.
6700 * lra-coalesce.c: Likewise.
6701 * lra-spills.c: Likewise.
6702 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6703 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6704 stmt.h varasm.h wide-int.h.
6705 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6706 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6708 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6709 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6710 statistics.h stmt.h varasm.h wide-int.h.
6711 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6712 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6713 varasm.h wide-int.h.
6714 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6715 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6716 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6717 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6718 statistics.h stmt.h.
6719 * config/tilepro/tilepro.c: Likewise.
6720 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6721 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6722 * config/pdp11/pdp11.c: Likewise.
6723 * config/xtensa/xtensa.c: Likewise.
6724 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6725 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6727 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6728 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6729 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6730 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6731 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6732 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6733 * rtl-chkp.c: Likewise.
6734 * tree-chkp-opt.c: Likewise.
6735 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6736 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6737 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6738 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6739 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6740 statistics.h stmt.h.
6741 * tree-vect-data-refs.c: Likewise.
6742 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6743 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6744 rtl.h statistics.h stmt.h varasm.h.
6745 * internal-fn.c: Likewise.
6746 * ipa-icf-gimple.c: Likewise.
6747 * lto-section-out.c: Likewise.
6748 * tree-data-ref.c: Likewise.
6749 * tree-nested.c: Likewise.
6750 * tree-outof-ssa.c: Likewise.
6751 * tree-predcom.c: Likewise.
6752 * tree-pretty-print.c: Likewise.
6753 * tree-scalar-evolution.c: Likewise.
6754 * tree-ssa-strlen.c: Likewise.
6755 * tree-vect-loop.c: Likewise.
6756 * tree-vect-patterns.c: Likewise.
6757 * tree-vect-slp.c: Likewise.
6758 * tree-vect-stmts.c: Likewise.
6760 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6761 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6763 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6764 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6765 statistics.h stmt.h varasm.h.
6766 * loop-unroll.c: Likewise.
6767 * ubsan.c: Likewise.
6768 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6769 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6771 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6772 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6773 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6774 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6775 statistics.h stmt.h.
6776 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6777 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6778 statistics.h stmt.h varasm.h.
6779 * gimple-match-head.c: Likewise.
6780 * lto-cgraph.c: Likewise.
6781 * lto-section-in.c: Likewise.
6782 * lto-streamer-in.c: Likewise.
6783 * lto-streamer-out.c: Likewise.
6784 * tree-affine.c: Likewise.
6785 * tree-cfg.c: Likewise.
6786 * tree-cfgcleanup.c: Likewise.
6787 * tree-if-conv.c: Likewise.
6788 * tree-into-ssa.c: Likewise.
6789 * tree-ssa-alias.c: Likewise.
6790 * tree-ssa-copyrename.c: Likewise.
6791 * tree-ssa-dse.c: Likewise.
6792 * tree-ssa-forwprop.c: Likewise.
6793 * tree-ssa-live.c: Likewise.
6794 * tree-ssa-math-opts.c: Likewise.
6795 * tree-ssa-pre.c: Likewise.
6796 * tree-ssa-sccvn.c: Likewise.
6797 * tree-tailcall.c: Likewise.
6798 * tree-vect-generic.c: Likewise.
6799 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6800 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6801 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6802 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6803 * varasm.c: Likewise.
6804 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6805 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6807 * init-regs.c: Likewise.
6809 * omp-low.c: Likewise.
6810 * stack-ptr-mod.c: Likewise.
6811 * tree-ssa-reassoc.c: Likewise.
6812 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6813 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6815 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6816 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6817 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6818 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6819 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6820 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6821 * tree-ssa-phiopt.c: Likewise.
6822 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6823 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6824 * config/fr30/fr30.c: Likewise.
6825 * config/frv/frv.c: Likewise.
6827 * final.c: Likewise.
6828 * optabs.c: Likewise.
6829 * passes.c: Likewise.
6830 * simplify-rtx.c: Likewise.
6832 * toplev.c: Likewise.
6833 * var-tracking.c: Likewise.
6834 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6835 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6836 * lower-subreg.c: Likewise.
6837 * postreload-gcse.c: Likewise.
6839 * reginfo.c: Likewise.
6840 * store-motion.c: Likewise.
6841 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6842 fixed-value.h hashtab.h real.h stmt.h varasm.h.
6843 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6844 fixed-value.h hashtab.h statistics.h stmt.h.
6845 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6846 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6847 * except.c: Likewise.
6848 * explow.c: Likewise.
6849 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6850 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6852 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6853 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6854 * tree-ssa-structalias.c: Likewise.
6855 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6856 fixed-value.h insn-config.h real.h statistics.h.
6857 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6858 fixed-value.h insn-config.h real.h statistics.h stmt.h.
6859 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6860 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6861 * cfgbuild.c: Likewise.
6862 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6863 fixed-value.h real.h rtl.h statistics.h stmt.h.
6864 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6865 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6866 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6867 fixed-value.h real.h statistics.h stmt.h.
6868 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6869 fixed-value.h real.h statistics.h stmt.h varasm.h.
6870 * cprop.c: Likewise.
6871 * modulo-sched.c: Likewise.
6872 * postreload.c: Likewise.
6873 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6874 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6875 statistics.h stmt.h varasm.h.
6876 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6877 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6878 rtl.h statistics.h stmt.h varasm.h.
6879 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6880 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6882 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6883 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6885 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6886 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6888 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6889 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6890 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6891 function.h real.h statistics.h stmt.h varasm.h.
6892 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6893 insn-config.h real.h statistics.h stmt.h.
6894 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6895 statistics.h stmt.h.
6896 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6897 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6898 statistics.h stmt.h varasm.h.
6899 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6900 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6901 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6902 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6903 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6904 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6905 statistics.h stmt.h varasm.h.
6906 * ipa-polymorphic-call.c: Likewise.
6907 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6908 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6909 statistics.h stmt.h.
6910 * config/c6x/c6x.c: Likewise.
6911 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6912 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6913 statistics.h stmt.h varasm.h.
6914 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6915 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6917 * ipa-split.c: Likewise.
6918 * tree-eh.c: Likewise.
6919 * tree-ssa-dce.c: Likewise.
6920 * tree-ssa-loop-niter.c: Likewise.
6921 * tree-vrp.c: Likewise.
6922 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6923 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6925 * config/nds32/nds32-fp-as-gp.c: Likewise.
6926 * config/nds32/nds32-intrinsic.c: Likewise.
6927 * config/nds32/nds32-isr.c: Likewise.
6928 * config/nds32/nds32-md-auxiliary.c: Likewise.
6929 * config/nds32/nds32-memory-manipulation.c: Likewise.
6930 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6931 * config/nds32/nds32-predicates.c: Likewise.
6932 * config/nds32/nds32.c: Likewise.
6933 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6934 fixed-value.h hashtab.h real.h statistics.h.
6935 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6936 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6937 * config/arm/arm.c: Likewise.
6938 * config/avr/avr.c: Likewise.
6939 * config/bfin/bfin.c: Likewise.
6940 * config/h8300/h8300.c: Likewise.
6941 * config/i386/i386.c: Likewise.
6942 * config/ia64/ia64.c: Likewise.
6943 * config/iq2000/iq2000.c: Likewise.
6944 * config/m32c/m32c.c: Likewise.
6945 * config/m32r/m32r.c: Likewise.
6946 * config/m68k/m68k.c: Likewise.
6947 * config/mcore/mcore.c: Likewise.
6948 * config/mep/mep.c: Likewise.
6949 * config/mips/mips.c: Likewise.
6950 * config/mn10300/mn10300.c: Likewise.
6951 * config/moxie/moxie.c: Likewise.
6952 * config/pa/pa.c: Likewise.
6953 * config/rl78/rl78.c: Likewise.
6954 * config/rx/rx.c: Likewise.
6955 * config/s390/s390.c: Likewise.
6956 * config/sh/sh.c: Likewise.
6957 * config/sparc/sparc.c: Likewise.
6958 * config/spu/spu.c: Likewise.
6959 * config/stormy16/stormy16.c: Likewise.
6960 * config/v850/v850.c: Likewise.
6961 * config/vax/vax.c: Likewise.
6962 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6963 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6964 * config/msp430/msp430.c: Likewise.
6965 * predict.c: Likewise.
6966 * value-prof.c: Likewise.
6967 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6968 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6969 * config/microblaze/microblaze.c: Likewise.
6970 * config/nios2/nios2.c: Likewise.
6971 * config/rs6000/rs6000.c: Likewise.
6972 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6973 insn-config.h real.h rtl.h statistics.h stmt.h.
6974 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6975 insn-config.h real.h statistics.h stmt.h.
6976 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6977 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6978 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6979 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6980 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6981 fixed-value.h real.h statistics.h stmt.h.
6982 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6983 fixed-value.h statistics.h stmt.h.
6984 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6987 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6989 * gengtype.c (create_user_defined_type): Workaround
6990 -Wmaybe-uninitialized false positives.
6991 * cse.c (fold_rtx): Likewise.
6992 * loop-invariant.c (gain_for_invariant): Likewise.
6994 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
6996 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6997 set the memory attributes in all cases but clear MEM_EXPR if need be.
6999 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7001 PR tree-optimization/64434
7002 * cfgexpand.c (reorder_operands): New function.
7003 (expand_gimple_basic_block): Insert call of reorder_operands if
7006 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
7008 * config/mips/micromips.md (*swp): Remove explicit parallel.
7009 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
7010 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
7011 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
7012 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
7013 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
7014 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
7015 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
7016 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
7017 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
7018 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
7019 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
7020 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
7021 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
7022 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
7023 (mips_wrdsp): Likewise.
7024 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
7026 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
7027 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
7028 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
7029 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
7030 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
7031 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
7032 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
7033 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
7034 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
7036 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7038 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
7039 (mips_print_operand): Support 'y' to print exact log2 in decimal
7041 * config/mips/mips.h (ISA_HAS_LSA): New define.
7042 (ISA_HAS_DLSA): Likewise.
7043 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
7044 * config/mips/predicates.md (const_immlsa_operand): New predicate.
7046 2015-01-15 Martin Liska <mliska@suse.cz>
7049 * optc-save-gen.awk: Add support for array types.
7051 2015-01-15 Richard Biener <rguenther@suse.de>
7054 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
7055 for MEM_REF access functions with the same base can never partially
7058 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7060 * common.opt: New option -fstack-protector-explicit.
7061 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
7062 (stack_protect_decl_phase): Handle stack_protect attribute for
7063 explicit stack protection requests.
7064 (expand_used_vars): Similarly.
7065 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
7066 * doc/extend.texi: Add documentation for "stack_protect" attribute.
7067 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
7069 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
7072 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
7074 (sh_extending_set_of_reg): New struct.
7075 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
7076 sh_remove_reg_dead_or_unused_notes): New Declarations.
7077 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7078 sh_find_extending_set_of_reg, sh_split_tst_subregs,
7079 sh_extending_set_of_reg::use_as_extended_reg): New functions.
7080 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
7081 convert to insn_and_split and use new function sh_split_tst_subregs.
7083 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
7085 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
7087 (Optimization Options): Move -fuse-ld documentation to...
7088 (Link Options): ...here.
7090 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7092 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7094 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7095 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7096 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7097 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7098 instead of ZR for the memory operand of LL/SC.
7099 (compare_and_swap_12, sync_add<mode>): Likewise.
7100 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7101 (sync_new_<optab>_12, sync_nand_12): Likewise.
7102 (sync_old_nand_12, sync_new_nand_12): Likewise.
7103 (sync_sub<mode>, sync_old_add<mode>): Likewise.
7104 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7105 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7106 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7107 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7108 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7109 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7110 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7111 * doc/md.texi (ZC): Update description.
7113 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7115 * builtins.c (expand_builtin_atomic_exchange): Remove error when
7116 memory model is CONSUME.
7117 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7118 expand_builtin_atomic_store): Change invalid memory model errors to
7120 (expand_builtin_atomic_clear): Change invalid model errors to warnings
7121 and issue warning for CONSUME.
7123 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
7125 * lto-cgraph: Update function comments for
7126 lto_symtab_encoder_encode_*.
7128 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7130 * Makefile.in (site.exp): Do not set ENABLE_LTO.
7132 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7134 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7135 * lto-cgraph.c (select_what_to_stream): Remove argument, use
7136 lto_stream_offload_p instead.
7137 * lto-streamer.h (select_what_to_stream): Remove argument.
7138 * passes.c (ipa_write_summaries): Likewise.
7139 * tree-pass.h (ipa_write_summaries): Likewise.
7141 2015-01-14 Richard Biener <rguenther@suse.de>
7143 PR tree-optimization/59354
7144 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7145 groups larger than the slp group size as having gaps.
7147 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7150 * builtins.c (get_memmodel): Promote consume to acquire always.
7152 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7155 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7158 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7161 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7163 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7164 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7165 AVX512VBMI, as it implies AVX512BW.
7167 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7170 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7171 (vec_unpacks_hi_v16sf): Ditto.
7173 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7175 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7178 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7180 * doc/invoke.texi (mapcs): Mention deprecation.
7181 (mapcs-frame): Likewise.
7183 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7186 * config/arm/arm.c (callee_saved_reg_p): Define.
7187 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7188 register is callee saved instead of !call_used_regs[reg].
7189 (thumb1_compute_save_reg_mask): Likewise.
7191 2015-01-14 Hale Wang <hale.wang@arm.com>
7193 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7196 2015-01-14 Richard Biener <rguenther@suse.de>
7199 * tree-inline.c (insert_debug_decl_map): Check destination
7200 function MAY_HAVE_DEBUG_STMTS.
7201 (insert_init_debug_bind): Likewise.
7202 (insert_init_stmt): Remove redundant check.
7203 (remap_gimple_stmt): Drop debug stmts if the destination
7204 function has var-tracking assignments disabled.
7206 2015-01-14 Martin Liska <mliska@suse.cz>
7208 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7209 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7211 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7214 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7215 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7217 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7219 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7220 level from an ARCH; do not inject the default.
7221 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7222 MIPS_ISA_LEVEL_SPEC.
7223 (MIPS_ISA_NAN2008_SPEC): Update comment.
7224 (BASE_DRIVER_SELF_SPECS): Likewise.
7225 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7226 MIPS_DEFAULT_ISA_LEVEL_SPEC.
7227 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7228 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7229 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7231 2015-01-14 Richard Biener <rguenther@suse.de>
7233 PR tree-optimization/64493
7234 PR tree-optimization/64495
7235 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7236 assign the proper vectorized PHI to the inner loop exit PHIs.
7238 2015-01-14 Joey Ye <joey.ye@arm.com>
7240 * config/arm/arm.c (arm_compute_save_reg_mask):
7241 Do not save lr in case of tail call.
7242 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7244 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
7246 * tree-vrp.c (check_array_ref): Emit more warnings
7247 for warn_array_bounds >= 2.
7248 * common.opt: New option -Warray-bounds=.
7249 * doc/invoke.texi: Document -Warray-bounds=.
7251 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
7253 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7254 (mforbid-fp-as-gp): Remove.
7256 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7257 (nds32_symbol_load_store_p): Remove.
7258 (nds32_fp_as_gp_check_available): Clean up implementation.
7259 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7261 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7262 fp-as-gp and ex9 cases.
7264 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7266 * tree-profile.c (init_ic_make_global_vars): Drop workaround
7267 for bintuils bug 14342.
7268 (init_ic_make_global_vars): Likewise.
7269 (gimple_init_edge_profiler): Likewise.
7270 (gimple_gen_ic_func_profiler): Likewise.
7272 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7274 * ipa-inline.c (inline_small_functions): Swap the operands in
7277 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7280 * ipa-inline-analysis.c (node_growth_cache): Remove.
7281 (initialize_growth_caches): Do not initialize it.
7282 (free_growth_caches): Do not free it.
7283 (do_estimate_growth): Rename to ...
7284 (estimate_growth): ... this one; drop growth cache code.
7285 (growth_likely_positive): Always go the heuristics way.
7286 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
7287 (reset_edge_caches): Do not reset node growth.
7288 (heap_edge_removal_hook): Do not maintain cache.
7289 (inline_small_functions): Likewise; strenghten sanity check.
7290 (ipa_inline): Do not maintain caches.
7291 * ipa-inline.h (node_growth_cache): Remove.
7292 (do_estimate_growth): Remove to ...
7293 (estimate_growth): this one; remove inline version.
7294 (reset_node_growth_cache): Remove.
7296 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7299 * ipa-inline.c (inline_small_functions): Update callee keys after
7300 resolving speculation
7301 (inline_small_functions): Always check monotonicity of the queue.
7303 2015-01-13 Marek Polacek <polacek@redhat.com>
7306 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
7308 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7310 PR rtl-optimization/64286
7311 * ree.c (combine_reaching_defs): Move part of comment earlier,
7312 remove !SCALAR_INT_MODE_P check.
7313 (add_removable_extension): Don't add vector mode
7314 extensions if all uses of the source register aren't the same
7317 2015-01-13 Renlin Li <renlin.li@arm.com>
7319 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
7320 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
7322 2015-01-13 Martin Liska <mliska@suse.cz>
7324 * ipa-icf.c (sem_function::equals_private): Call new functions
7325 cl_target_option_print_diff and cl_optimization_print_diff.
7326 * optc-save-gen.awk (cl_target_option_print_diff): New function.
7327 (cl_optimization_print_diff): Likewise.
7328 * opth-gen.awk: Likewise.
7330 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
7332 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
7333 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
7334 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
7335 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
7336 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
7337 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
7339 2015-01-13 Andrew Pinski <apinski@cavium.com>
7341 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
7342 instead of src mode.
7344 2015-01-13 Richard Biener <rguenther@suse.de>
7347 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
7350 2015-01-13 Andrew Pinski <apinski@cavium.com>
7352 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
7354 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
7356 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7359 * cfgexpand.c (expand_computed_goto): Don't call
7360 convert_memory_address here.
7362 2015-01-13 Richard Biener <rguenther@suse.de>
7364 PR tree-optimization/64406
7365 * tree-loop-distibution.c (pass_loop_distribution::execute):
7366 Reset the SCEV hashtable if we distributed anything.
7368 2015-01-13 Richard Biener <rguenther@suse.de>
7370 PR tree-optimization/64404
7371 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
7372 SLP types for CSEd loads.
7374 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7376 PR tree-optimization/64436
7377 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
7378 merge of two symbolic numbers for a bitwise OR to ...
7379 (perform_symbolic_merge): This. Also fix computation of the range and
7380 end of the symbolic number corresponding to the result of a bitwise OR.
7382 2015-01-13 Richard Biener <rguenther@suse.de>
7384 PR tree-optimization/64568
7385 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
7386 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
7388 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7390 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
7391 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
7393 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7395 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7396 target-specific symbol_ref flag.
7397 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7398 resides in rodata section.
7399 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7400 (nds32_encode_section_info): New function.
7402 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7404 * config/nds32/nds32.md (call): Use pseudo instruction bal which
7405 clobbers TA_REGNUM if large code model is specified.
7406 (call_register): Likewise.
7407 (call_immediate): Likewise.
7408 (call_value): Likewise.
7409 (call_value_register): Likewise.
7410 (call_value_immediate): Likewise.
7412 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7414 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7415 (TARGET_CMODEL_MEDIUM): New macro.
7416 (TARGET_CMODEL_LARGE): New macro.
7417 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7418 code model setting in assembly code.
7420 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7422 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7423 Remove MASK_GP_DIRECT flag.
7424 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7425 one of the multilib default options.
7426 * config/nds32/nds32.opt (mgp-direct): Remove.
7427 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7428 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
7430 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7432 * config/nds32/nds32.opt (mcmodel): Add new option.
7433 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7434 to describe code model.
7436 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7439 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7441 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7443 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7444 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7445 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7446 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7447 __builtin_sh_set_fpscr.
7449 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7451 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7452 after a funtion name just to indicate it is a function.
7453 ([-fsanitize-undefined-trap-on-error]): Likewise.
7454 ([-fdbg-cnt=]): Likewise.
7455 ([-mmemcpy]): Likewise.
7456 ([-mflush-func]): Likewise.
7457 ([-msynci]): Likewise.
7459 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7461 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7464 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7466 PR tree-optimization/64563
7467 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7468 instead of != VR_VARYING.
7471 * config/i386/i386.c (ix86_expand_prologue): Add
7472 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7474 PR tree-optimization/64454
7475 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7476 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7477 for signed or [0, op1 - 1] for unsigned modulo.
7478 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7479 even if op1 does not satisfy integer_pow2p.
7482 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7484 2015-01-12 Jeff Law <law@redhat.com>
7487 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7488 (trunchiqi2, truncsihi2): Similarly.
7490 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7491 rather than calling F.
7493 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7495 * tsan.c (instrument_expr): Use force_gimple_operand.
7496 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7498 2015-01-12 Richard Biener <rguenther@suse.de>
7500 PR tree-optimization/64530
7501 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7504 2015-01-12 Richard Biener <rguenther@suse.de>
7507 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7510 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7512 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7513 Cortex-A17 tuning parameters.
7514 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7516 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7518 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7519 * config/arm/arm.c (arm_macro_fusion_p): New function.
7520 (arm_macro_fusion_pair_p): Likewise.
7521 (TARGET_SCHED_MACRO_FUSION_P): Define.
7522 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7523 (ARM_FUSE_NOTHING): Likewise.
7524 (ARM_FUSE_MOVW_MOVT): Likewise.
7525 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7526 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7527 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7528 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7529 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7530 arm_cortex_a5_tune): Specify fuseable_ops value.
7532 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7535 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7536 test for PIE with copy reloc.
7537 * configure: Regenerated.
7539 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7541 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7543 (arm_tls_descseq_addr): Likewise.
7544 (arm_gen_movmemqi): Likewise.
7545 (arm_expand_epilogue_apcs_frame): Likewise.
7546 (arm_expand_epilogue): Likewise.
7547 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7550 2015-01-12 Martin Liska <mliska@suse.cz>
7553 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7554 volatility for correct operands.
7556 2015-01-12 Martin Liska <mliska@suse.cz>
7558 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7559 that a function is not leaf.
7560 (sem_function::compare_polymorphic_p): Likewise.
7562 2015-01-12 Martin Liska <mliska@suse.cz>
7564 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7565 that a function is not leaf.
7566 (sem_function::compare_polymorphic_p): Likewise.
7568 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7570 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7571 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7572 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7573 fold-const.h, tree-check.h.
7575 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7579 * ipa-inline.c (compute_uninlined_call_time,
7580 compute_inlined_call_time): Use counts for extra precision when
7582 (big_speedup_p): Fix formating.
7583 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7584 (relative_time_benefit): Remove.
7585 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7586 merge guessed and read profile paths.
7587 (inline_small_functions): Count only !optimize_size functions into
7588 initial size; be more lax about sanity check when profile is used;
7589 be sure to update inlined function profile when profile is read.
7591 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7594 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7595 cost when edge becomes direct.
7596 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7597 is resolved or when introducing new speculation.
7599 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7603 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7604 '||' to fix typo issue.
7606 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7607 accept and return NULL.
7609 2015-01-12 Martin Liska <mliska@suse.cz>
7611 * cgraph.c (cgraph_edge::remove_callee): Move function to header
7612 file for being inlined.
7613 (cgraph_set_edge_callee): Delete.
7614 (cgraph_edge::redirect_callee): Move function to header file
7616 (cgraph_edge::make_direct): Use new function.
7617 (cgraph_edge::dump_edge_flags): New function created from
7618 static dump_edge_flags function.
7619 (cgraph_node::dump): Use new function.
7620 (cgraph_edge::verify_count_and_frequency): New function created
7621 from verify_edge_count_and_frequency.
7622 (cgraph_edge::verify_corresponds_to_fndecl): New function created
7623 from verify_edge_corresponds_to_fndecl.
7624 (verify_edge_corresponds_to_fndecl): Delete.
7625 (cgraph_node::verify_node): Use new function.
7626 * cgraph.h (cgraph_edge::set_callee): New function.
7627 (cgraph_edge::dump_edge_flags): Likewise.
7628 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7630 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
7632 * ipa-utils.c (estimate_function_body_sizes): Do not
7633 free node params when called late with early=true.
7635 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
7637 * doc/md.texi (Instruction Patterns): Rewrite text for
7639 (Example): Likewise.
7641 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
7643 * doc/invoke.texi (Option Summary): Break long lines.
7644 [(-fdiagnostics-color)]: Put long literal in @smallexample
7646 [(-fsanitize-recover)]: Likewise.
7647 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7648 [(-ffast-math)]: Likewise.
7649 [(--param max-inline-insns-recursive)]: Likewise.
7650 [(--param max-inline-recursive-depth)]: Likewise.
7651 [(-mno-text-section-literals)]: Likewise.
7653 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7655 * doc/install.texi: Update for libgomp being renamed from "GNU
7656 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7658 * doc/sourcebuild.texi: Likewise.
7660 2015-01-10 Anthony Green <green@moxielogic.com>
7662 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7663 mul.x availability for moxiebox configuration.
7665 2015-01-09 Anthony Green <green@moxielogic.com>
7667 * config/moxie/moxie.md: Tabify assembly output.
7669 2015-01-09 Anthony Green <green@moxielogic.com>
7671 * config/moxie/moxie.md (CC_REG): Correct register definition.
7673 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7675 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7676 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7679 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7681 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7683 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7684 Jakub Jelinek <jakub@redhat.com>
7687 * lto-streamer.h (lto_stream_offload_p): New declaration.
7688 * lto-streamer.c (lto_stream_offload_p): New variable.
7689 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7690 at the same time as section_name_prefix.
7691 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7692 if lto_stream_offload_p.
7693 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7694 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7695 (write_ts_function_decl_tree_pointers): Don't
7696 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7697 * tree-streamer-in.c (unpack_value_fields): Don't stream
7698 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7699 (lto_input_ts_function_decl_tree_pointers): Don't stream
7700 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7701 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7702 instead of section_name_prefix string comparisons.
7704 2015-01-09 Jakub Jelinek <jakub@redhat.com>
7706 PR rtl-optimization/64536
7707 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7710 2015-01-09 Michael Collison <michael.collison@linaro.org>
7712 PR tree-optimization/64322
7713 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7714 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7716 2015-01-09 Tom de Vries <tom@codesourcery.com>
7718 PR rtl-optimization/64539
7719 * regcprop.c (kill_clobbered_values): Factor out of ...
7720 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
7721 instead of note_stores with kill_clobbered_value.
7723 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7725 * ginclude/unwind-arm-common.h: Revert previous commit.
7727 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7729 * config.gcc (arm*-*-freebsd*): New configuration.
7730 * config/arm/freebsd.h: New file.
7731 * config.host: Add extra components for arm*-*-freebsd*.
7732 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7733 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7735 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7737 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7739 * config/rs6000/t-rtems: Add e6500 multilibs.
7741 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7743 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7746 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7748 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7749 MULTILIB_EXCEPTIONS.
7751 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7753 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7754 MULTILIB_EXCEPTIONS.
7756 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7758 * config/arm/t-rtems-eabi: Rename to...
7759 * config/arm/t-rtems: ...this.
7760 * config/arm/rtems-eabi.h: Rename to...
7761 * config/arm/rtems.h: ...this.
7762 * config.gcc (arm*-*-rtems*): Reflect changes above.
7764 2015-01-09 Richard Biener <rguenther@suse.de>
7766 PR tree-optimization/64410
7767 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7769 (execute_update_addresses_taken): Deal with that.
7770 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7771 loads/stores for complex variables.
7773 2015-01-09 Martin Liska <mliska@suse.cz>
7775 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7777 (func_checker::compare_memory_operand): New function.
7778 (func_checker::compare_operand): Split case to newly
7780 (func_checker::compare_cst_or_decl): New function.
7781 (func_checker::compare_gimple_call): Identify
7783 (func_checker::compare_gimple_assign): Likewise.
7784 * ipa-icf-gimple.h: New function.
7786 2015-01-09 Martin Liska <mliska@suse.cz>
7789 * sreal.c (sreal::dump): Change unsigned format to signed for
7791 (sreal::to_double): Replace exp2 with scalbln.
7793 2015-01-09 Martin Liska <mliska@suse.cz>
7795 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7796 * ipa-icf.c (sem_function::equals_private): Add support for target and
7797 (sem_item_optimizer::merge_classes): Remove redundant function
7798 optimization flags comparison.
7799 * tree.h (target_opts_for_fn): New function.
7801 2015-01-09 Tom de Vries <tom@codesourcery.com>
7803 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7805 2015-01-09 Kito Cheng <kito@0xlab.org>
7807 PR rtl-optimization/64348
7808 * lra-constraints.c (split_reg): Fix caller-save store/restore
7809 instruction generation.
7811 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
7813 PR gcov-profile/61790
7814 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7815 long long. Fallback to int64_t if host doesn't have long long and
7816 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
7818 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7820 PR tree-optimization/63989
7821 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7823 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7824 (get_stridx): If we don't have a record for certain SSA_NAME,
7825 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7826 constant offset, call get_stridx_plus_constant.
7827 (get_stridx_plus_constant): New function.
7828 (zero_length_string): Don't use get_stridx here.
7832 * dse.c (struct insn_info): Mention frame_read set also
7833 before reload for tail calls on some targets.
7834 (scan_insn): Revert 2014-12-22 change. Set frame_read
7835 also before reload for tail calls if
7836 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
7837 instead of add_non_frame_wild_read for non-const/memset
7838 tail calls after reload.
7840 2015-01-08 Jason Merrill <jason@redhat.com>
7842 * ubsan.c (do_ubsan_in_current_function): New.
7843 (pass_ubsan::gate): Use it.
7844 * ubsan.h: Declare it.
7845 * convert.c (convert_to_integer): Use it.
7847 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7850 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7851 compare_code when it is unconditionally overwritten afterwards.
7852 Use ix86_reverse_condition instead of reverse_condition. Don't
7853 change code if *reverse_condition* returned UNKNOWN and don't
7854 swap ct/cf and negate diff in that case.
7856 2015-01-08 Mike Stump <mikestump@comcast.net>
7858 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7859 (pass_tsan_O0::gate): Likewise.
7860 * extend.texi (Function Attributes): Add no_sanitize_thread
7863 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
7865 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7866 for registering builtins.
7867 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7868 add -fopenmp to the argv_obstack used when invoking
7871 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7872 add "-m32" or "-m64" to argv_obstack.
7873 (generate_host_descr_file): Likewise, when invoking host_compiler.
7874 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7877 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7879 * config/sh/sh-mem.cc: Use constant as second operand when emitting
7882 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7885 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7886 constant load if constant operand fits into I08.
7888 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7891 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7892 and TREE_THIS_VOLATILE for MEM_REFs.
7893 (build5_stat): Fix up initialization of TREE_READONLY and
7894 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7896 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7899 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7900 of r for the second alternative of the destination operand.
7902 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
7905 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7907 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7909 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7911 ([-fivar-visibility], [-fvisibility]): Likewise.
7913 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7915 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7916 the file where @code, @command, etc is more appropriate.
7918 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
7920 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7921 of -mrecip= documentation.
7923 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7926 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7927 correct reload handler if -m32 -mpowerpc64 is used.
7929 2015-01-06 Tom de Vries <tom@codesourcery.com>
7931 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7933 2015-01-08 Christian Bruel <christian.bruel@st.com>
7936 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7938 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7940 PR tree-optimization/63259
7941 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7942 if optab exists for 16bit byteswap.
7944 2015-01-06 Jakub Jelinek <jakub@redhat.com>
7946 * opts.c (common_handle_option): Add support for
7947 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7948 * doc/invoke.texi: Document -fno-sanitize=all,
7949 -f{,no-}sanitize-recover=all. Document that
7950 -fsanitize=float-cast-overflow is not enabled
7951 by -fsanitize=undefined. Fix up documentation
7952 of -f{,no-}sanitize-recover.
7954 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7956 * config.gcc: Add Visium support.
7957 * configure.ac: Likewise.
7958 * configure: Regenerate.
7959 * doc/extend.texi (interrupt attribute): Add Visium.
7960 * doc/invoke.texi: Document Visium options.
7961 * doc/install.texi: Document Visium target.
7962 * doc/md.texi: Document Visium constraints.
7963 * common/config/visium: New directory.
7964 * config/visium: Likewise.
7966 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7968 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7969 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7971 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7973 * combine.c (combine_validate_cost): Do not count the cost of a
7974 split I2 twice. Do not display it twice in the dump, either.
7976 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7978 Revert parts of r219199.
7979 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7981 ([-Wtraditional]): Restore markup on <limits.h>.
7983 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7986 * doc/invoke.texi: Document -Wsuggest-override.
7988 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
7990 PR rtl-optimization/64287
7991 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7992 (process_options): Disable flag_ipa_ra if profiling.
7994 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
7996 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7998 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
8000 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
8001 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
8002 put under #if TARGET_LOOPS guard.
8004 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
8006 * config/i386/i386.c (output_387_binary_op): Use std::swap.
8008 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
8010 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
8011 * rtl.h (refers_to_regno_p): Add overload.
8013 * bt-load.c: Likewise.
8014 * combine.c: Likewise.
8015 * df-scan.c: Likewise.
8016 * sched-deps.c: Likewise.
8017 * config/s390/s390.c: Likewise.
8018 * config/m32r/m32r.c: Likewise.
8019 * config/rs6000/spe.md: Likewise.
8020 * config/rs6000/rs6000.c: Likewise.
8021 * config/pa/pa.c: Likewise.
8022 * config/stormy16/stormy16.c: Likewise.
8023 * config/cris/cris.c: Likewise.
8024 * config/arc/arc.md: Likewise.
8025 * config/arc/arc.c: Likewise.
8026 * config/sh/sh.md: Likewise.
8027 * config/sh/sh.c: Likewise.
8028 * config/frv/frv.c: Likewise.
8030 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8033 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
8034 call as cleanup of the whole body.
8035 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
8036 * tsan.c (replace_func_exit): New function.
8037 (instrument_func_exit): Moved earlier.
8038 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
8039 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
8041 (tsan_pass): Don't call instrument_func_exit.
8042 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
8043 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
8047 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
8048 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
8049 it to libubsan handler instead of EXPR. Fold comparisons earlier,
8050 if the result is integer_zerop, return NULL_TREE.
8051 * convert.c (convert_to_integer): Pass expr as ARG.
8053 PR tree-optimization/64465
8054 * tree-inline.c (redirect_all_calls): During inlining
8055 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
8056 changed the stmt to a non-throwing call.
8058 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8060 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
8061 etc markup throughout the file.
8063 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8065 Enable experimental TSAN support for Ada.
8066 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
8068 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8070 PR tree-optimization/64494
8071 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
8072 clear SSA_NAME_ANTI_RANGE_P flag.
8074 2015-01-05 Marek Polacek <polacek@redhat.com>
8076 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8078 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8080 Update copyright years.
8082 * gcc.c (process_command): Update copyright notice dates.
8083 * gcov-dump.c: Ditto.
8085 * doc/cpp.texi: Bump @copying's copyright year.
8086 * doc/cppinternals.texi: Ditto.
8087 * doc/gcc.texi: Ditto.
8088 * doc/gccint.texi: Ditto.
8089 * doc/gcov.texi: Ditto.
8090 * doc/install.texi: Ditto.
8091 * doc/invoke.texi: Ditto.
8093 * auto-profile.c, auto-profile.h: Fix up Copyright line.
8095 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
8097 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8099 ([-fvtable-verify], [-fvtv-debug]): Likewise.
8100 ([-Wabi]): Likewise.
8101 ([-fmessage-length]): Likewise.
8102 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8103 ([-Wno-discarded-qualifiers]): Likewise.
8104 ([-Wnodiscarded-array-qualifiers]): Likewise.
8105 ([-Wno-virtual-move-assign]): Likewise.
8106 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8107 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8108 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8109 ([-fsanitize-undefined-trap-on-error]): Likewise.
8110 ([-floop-interchange]): Likewise.
8111 ([-ftree-coalesce-inlined-vars]): Likewise.
8112 ([-fvect-cost-model]): Likewise.
8113 ([-flto]): Likewise.
8114 ([--param]): Likewise.
8115 (Spec Files): Likewise.
8116 ([-mstrict-align]): Likewise.
8117 ([-mfix-cortex-a53-835769]): Likewise.
8118 ([-march], [-mtune]): Likewise.
8119 ([-mpic-register]): Likewise.
8120 ([-munaligned-access]): Likewise.
8121 ([-msp8]): Likewise.
8122 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8123 (AVR Built-in Macros): Likewise.
8124 ([-mpreferred-stack-boundary]): Likewise.
8125 ([-mtune-crtl]): Likewise.
8126 ([-mashf]): Likewise.
8127 ([-mmcu=]): Likewise.
8128 ([-minrt]): Likewise.
8129 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8130 ([-mupper-regs]): Likewise.
8131 ([-matomic-model]): Likewise.
8132 ([-mdiv]): Likewise.
8133 ([-mzdcbranch]): Likewise.
8134 ([-mdisable-callt]): Likewise.
8135 ([-msoft-float]): Likewise.
8136 ([-m8byte-align]): Likewise.
8137 ([-fstack-reuse]): Likewise.
8139 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8141 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8142 Fix markup, light copy-editing.
8143 ([-fauto-profile]): Rewrite to fix formatting and content
8146 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8148 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8149 Copy-edit description.
8150 ([-fisolate-erroneous-paths-attribute]): Likewise.
8151 * common.opt (fisolate-erroneous-paths-dereference):
8152 Copy-edit description.
8153 (fisolate-erroneous-paths-attribute): Likewise.
8155 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8157 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8160 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8162 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8163 ([-fvtv-debug]): Likewise.
8164 ([-Wc++-compat]): Likewise.
8165 ([-Wc++11-compat]): Likewise.
8166 ([-Wc++14-compat]): Likewise.
8167 ([-Wno-sized-deallocation]): Likewise.
8168 ([-femit-class-debug-always]): Likewise.
8169 ([-femit-struct-debug-detailed]): Likewise.
8170 ([-fno-keep-inline-dllexport]): Likewise.
8171 ([-fira-algorithm]): Likewise.
8172 ([-fira-region]): Likewise.
8173 ([-flra-remat]): Likewise.
8174 ([-fipa-ra]): Likewise.
8175 ([-fhoist-adjacent-loads]): Likewise.
8176 ([-fisolate-erroneous-paths-dereference]): Likewise.
8177 ([-fisolate-erroneous-paths-attribute]): Likewise.
8178 ([-ftree-switch-conversion]): Likewise.
8179 ([-ftree-tail-merge]): Likewise.
8180 ([-ftree-loop-if-convert]): Likewise.
8181 ([-ftree-loop-if-convert-stores]): Likewise.
8182 ([-ftree-loop-distribution]): Likewise.
8183 ([-ftree-loop-distribute-patterns]): Likewise.
8184 ([-flto-compression-level]): Likewise.
8185 ([-flto-report]): Likewise.
8186 ([-flto-report-wpa]): Likewise.
8187 ([-fuse-linker-plugin]): Likewise.
8188 ([-mfix-cortex-a53-835769]): Likewise.
8189 ([-mno-fix-cortex-a53-835769]): Likewise.
8190 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8191 explicit listing; add a note to the discussion indicating they
8192 exist. Reorder table to group similar options. Add missing
8193 @opindex entries. Add @need commands throughout the table to
8194 allow it to be split across multiple pages.
8195 ([-m8bit-idiv]): Fix @opindex.
8196 ([-mavx256-split-unaligned-load]): Likewise.
8197 ([-mavx256-split-unaligned-store]): Likewise.
8198 ([-mstack-protector-guard]): Likewise.
8199 ([-mcpu=]): Likewise.
8200 ([-mcpu]): Likewise.
8201 ([-mpointer-size=]): Likewise.
8203 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
8205 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8206 instead of `m' constraint. Likewise for unnamed movb comparison
8207 patterns using reg_before_reload_operand predicate.
8208 * config/pa/predicates.md (reg_before_reload_operand): Tighten
8209 predicate to reject register index and LO_SUM DLT memory forms
8212 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8214 * doc/invoke.texi (Option Summary): Fix spelling of
8215 -fdevirtualize-at-ltrans.
8216 ([-fdevirtualize]): Fix markup.
8217 ([-fdevirtualize-speculatively]): Fix typo.
8218 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
8220 * common.opt (fdevirtualize-at-ltrans): Likewise.
8221 * ipa-devirt.c: Fix typos in comments throughout the file.
8222 (ipa_devirt): Fix typos in format strings for dump output.
8224 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8226 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8227 discussion of defaults, light copy-editing.
8229 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8231 * tsan.c (instrument_expr): corrected previous checkin.
8233 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8235 Instrument bit field and unaligned accesses for TSAN.
8236 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8237 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8238 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8239 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8240 unaligned memory regions.
8242 2015-01-01 Anthony Green <green@moxielogic.com>
8244 * config/moxie/predicates.md (moxie_general_movsrc_operand):
8245 Restrict move source register offsets to 16 bits.
8247 Copyright (C) 2015 Free Software Foundation, Inc.
8249 Copying and distribution of this file, with or without modification,
8250 are permitted in any medium without royalty provided the copyright
8251 notice and this notice are preserved.