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1 2015-04-11 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/65735
4 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
5 Remove visited_phis argument, add visited_bbs, avoid recursing into the
6 same bb rather than just into the same phi node.
7 (thread_through_normal_block): Adjust caller.
9 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
11 * doc/contrib.texi (Contributors): Add Ira Rosen.
13 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
15 * gcov.c (find_source): Fix miswording in error message.
16 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
17 (ix86_expand_sse_comi_round): Fix typo in error message.
19 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
21 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
23 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
25 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
27 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
29 PR target/65710
30 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
31 Print bad_spills_num and insn_pseudos_num.
33 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35 PR target/65694
36 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
37 when creating +1 values for SImode.
39 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
41 PR target/65729
42 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
43 assert.
45 2015-04-10 Jakub Jelinek <jakub@redhat.com>
46 Iain Sandoe <iain@codesourcery.com>
48 PR target/65351
49 * configure: Regenerate.
51 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
53 PR target/65671
54 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
56 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
58 * doc/contrib.texi (Contributors): Add John Marino.
60 2015-04-09 Jakub Jelinek <jakub@redhat.com>
62 PR tree-optimization/65709
63 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
64 TREE_TYPE (TREE_TYPE (t)).
66 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
68 PR target/65710
69 * lra-int.h (lra_bad_spill_regno_start): New.
70 * lra.c (lra_bad_spill_regno_start): New.
71 (lra): Set up lra_bad_spill_regno_start. Set up
72 lra_constraint_new_regno_start unconditionally.
73 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
74 spill preferences.
76 2015-04-09 Marek Polacek <polacek@redhat.com>
77 Jakub Jelinek <jakub@redhat.com>
79 PR middle-end/65554
80 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
81 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
82 of STRIP_NOPS.
84 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
86 PR rtl-optimization/65693
87 * combine.c (is_parallel_of_n_reg_sets): Move outside of
88 #ifndef HAVE_cc0.
90 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
92 PR target/65296
93 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
94 device specs file if "device-specs%s" didn't resolve to a path.
96 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
98 PR target/65676
99 * config/i386/i386.c (fixup_modeless_constant): New.
100 (ix86_expand_args_builtin): Fixup modeless constant operand.
101 (ix86_expand_round_builtin): Ditto.
102 (ix86_expand_special_args_builtin): Ditto.
103 (ix86_expand_builtin): Ditto.
105 2015-04-09 Jakub Jelinek <jakub@redhat.com>
107 PR target/65693
108 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
109 any pow2 integer in between 2 and 0x80000000U inclusive.
111 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
113 PR rtl-optimization/65693
114 * combine.c (is_parallel_of_n_reg_sets): Change first argument
115 from an rtx_insn * to an rtx.
116 (try_combine): Adjust both callers. Use it once more.
118 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
120 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
121 (chkp_make_static_const_bounds): Search existing
122 symbol by assembler name. Use make_decl_one_only.
123 (chkp_get_zero_bounds_var): Remove node search which
124 is now performed in chkp_make_static_const_bounds.
125 (chkp_get_none_bounds_var): Likewise.
127 2015-04-08 Michael Witten <mfwitten@gmail.com>
129 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
130 to an example.
132 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
134 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
136 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
138 * doc/extend.texi (__sync Builtins): Fix grammar.
140 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
142 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
144 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
146 * varasm.c (emit_local): Move definition of align.
148 2015-04-08 Julian Brown <julian@codesourcery.com>
150 * config/nvptx/mkoffload.c (process): Support variable mapping.
152 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
154 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
155 alpha_links **.
156 (alpha_write_one_linkage): Correct typo.
158 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
160 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
162 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
164 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
166 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
168 * tree-chkp.h (chkp_insert_retbnd_call): New.
169 * tree-chkp.c (chkp_insert_retbnd_call): New.
170 * ipa-split.c (insert_bndret_call_after): Remove.
171 (split_function): Use chkp_insert_retbnd_call.
172 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
173 bounds for instrumented functions.
175 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
177 PR ipa/65540
178 * calls.c (initialize_argument_information): When producing tail
179 call also turn SSA_NAMES passed by references to original PARM_DECLs
181 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
183 PR target/65648
184 * lra-remat.c (do_remat): Process input and non-input insn
185 registers separately.
187 2015-04-07 Jakub Jelinek <jakub@redhat.com>
189 PR debug/65678
190 * valtrack.c (debug_lowpart_subreg): New function.
191 (dead_debug_insert_temp): Use it.
193 PR middle-end/65680
194 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
195 into signed HOST_WIDE_INT the same as negative bit_offset.
197 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
199 * ipa-comdats.c (ipa_comdats): Visit all thunks
200 to set proper comdat group.
202 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
204 PR target/65489
205 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
206 on constants for NEON VSTRUCT modes.
208 2015-04-07 Jakub Jelinek <jakub@redhat.com>
209 Iain Sandoe <iain@codesourcery.com>
211 PR target/65351
212 * configure: Regenerate.
214 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
216 PR target/65614
217 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
218 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
219 that LFD is used to load double constants instead of LFS. Add
220 defaults for all costs structures. Add comments for missing
221 initialization fields.
222 (size32_cost): Likewise.
223 (size64_cost): Likewise.
224 (rs64a_cost): Likewise.
225 (mpccore_cost): Likewise.
226 (ppc403_cost): Likewise.
227 (ppc405_cost): Likewise.
228 (ppc440_cost): Likewise.
229 (ppc476_cost): Likewise.
230 (ppc601_cost): Likewise.
231 (ppc603_cost): Likewise.
232 (ppc604_cost): Likewise.
233 (ppc604e_cost): Likewise.
234 (ppc620_cost): Likewise.
235 (ppc630_cost): Likewise.
236 (ppccell_cost): Likewise.
237 (ppc750_cost): Likewise.
238 (ppc7450_cost): Likewise.
239 (ppc8540_cost): Likewise.
240 (ppce300c2c3_cost): Likewise.
241 (ppce500mc_cost): Likewise.
242 (ppce500mc64_cost): Likewise.
243 (ppce5500_cost): Likewise.
244 (ppce6500_cost): Likewise.
245 (titan_cost): Likewise.
246 (power4_cost): Likewise.
247 (power6_cost): Likewise.
248 (power7_cost): Likewise.
249 (power8_cost): Likewise.
250 (ppca2_cost): Likewise.
251 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
253 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
254 instead of XXLOR to copy SFmode to clear out dirty bits created
255 when SFmode denormals are generated.
256 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
257 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
259 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
261 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
262 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
263 * config/aarch64/aarch64-tune.md: Regenerate.
265 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
267 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
268 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
269 * config/arm/arm-cores.def (exynos-m1): New core.
270 * config/arm/arm-tune.md: Regenerate.
271 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
272 * config/arm/bpabi.h: Likewise.
274 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
276 * ipa-cp (set_single_call_flag): Remove too
277 restrictive assert.
279 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
281 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
282 GOMP_offload_unregister from the destructor.
284 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
286 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
287 flags for instrumentation thunk.
288 (chkp_produce_thunks): Likewise.
290 2015-04-05 Martin Liska <mliska@suse.cz>
292 PR ipa/65665
293 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
294 has computed data structure.
295 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
297 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
299 * invoke.texi (inline-unit-growth): Increase growth to 20%
300 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
302 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
304 PR target/65647
305 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
306 value checking.
307 (lra_rematerialization_iter): New.
308 * lra.c (lra): Initialize lra_rematerialization_iter.
309 Stop updating lra_constraint_new_regno_start after switching of
310 inheritance and rematerialization.
311 * lra-remat.c (lra_rematerialization_iter): New.
312 (lra_remat): Add printing pass iteration. Do rematerialization
313 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
315 2015-04-04 Richard Biener <rguenther@suse.de>
317 PR tree-optimization/64909
318 PR tree-optimization/65660
319 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
320 to take a cost vector for scalar iteration cost.
321 (vect_get_single_scalar_iteration_cost): Likewise.
322 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
323 Compute the scalar iteration cost into a cost vector.
324 (vect_get_known_peeling_cost): Use the scalar cost vector to
325 account for the cost of the peeled iterations.
326 (vect_estimate_min_profitable_iters): Likewise.
327 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
328 Likewise.
330 2015-04-04 Alan Modra <amodra@gmail.com>
332 PR target/65576
333 PR target/65240
334 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
335 0.0 constant unless TARGET_VSX.
336 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
337 alternative.
339 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
341 PR ipa/65654
342 * ipa-inline-transform.c (inline_call): Skip sanity check to work
343 around the ICE
345 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
347 PR ipa/65655
348 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
349 speculative indirect edges to avoid ordering issue.
351 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
353 PR ipa/65076
354 * ipa-inline.c (edge_badness): Add combined size to the denominator.
356 2015-04-03 Jakub Jelinek <jakub@redhat.com>
358 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
359 TYPE_ARTIFICIAL on the .omp_data* types.
361 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
363 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
364 instrumentation thunks.
366 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
368 * config/i386/i386.c (ix86_expand_call): Avoid nested
369 PARALLEL in returned call value.
371 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
373 * lto-cgraph.c (input_cgraph_1): Always link instrumented
374 assembler name with original one.
376 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
378 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
380 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
382 Revert parts of r216820.
383 * config/i386/i386.md (movqi_internal): Correct type calculation
384 for alternatives 3 and 5.
386 2015-04-02 Jakub Jelinek <jakub@redhat.com>
388 PR preprocessor/61977
389 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
390 predefine __vector/__bool/__pixel macros nor context sensitive
391 macros for CLK_ASM.
392 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
394 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
396 * config/pa/pa.c (pa_output_move_double): Directly handle register
397 indexed memory operand. Simplify handling of scaled register indexed
398 memory operands.
400 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
402 PR driver/65444
403 * config/i386/linux-common.h (MPX_SPEC): New.
404 (CHKP_SPEC): Add MPX_SPEC.
405 * doc/invoke.texi (-fcheck-pointer-boudns): Document
406 possible issues with '-z bndplt' support in linker.
408 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
410 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
411 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
412 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
413 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
414 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
416 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
418 * config/i386/sync.md (UNSPEC_MOVA): Remove.
419 (atomic_load<mode>): Change operand 0 predicate to
420 nonimmediate_operand and fix up the destination when needed.
421 Use UNSPEC_LDA.
422 (atomic_loaddi_fpu): Use UNSPEC_LDA.
423 (atomic_store<mode>): Change operand 1 predicate to
424 nonimmendate_operand and move the source to register when needed.
425 Use UNSPEC_STA.
426 (atomic_store<mode>_1): Use UNSPEC_STA.
427 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
428 Fix moves from memory operand. Use UNSPEC_STA.
430 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
432 * expmed.c (strict_volatile_bitfield_p): Check that the access will
433 not cross a MODESIZE boundary.
434 (store_bit_field, extract_bit_field): Added assertions in the
435 strict volatile bitfields code path.
437 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
439 PR target/65624
440 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
441 Increase args array size by one to avoid buffer overflow.
443 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
445 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
446 split_part.
447 * ipa-inline.c (edge_badness): Add wrapper penalty.
448 (sum_callers): Move up.
449 (inline_small_functions): Set single_caller.
450 * ipa-inline.h (inline_summary): Add single_caller.
451 * ipa-split.c (split_function): Set split_part.
452 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
453 * cgraph.h (cgraph_node): Add split_part.
455 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
457 PR target/58945
458 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
459 Do not split operands 0 and operands 2 to halfmode.
460 (atomic_compare_and_swap<mode>): Update for
461 atomic_compare_and_swap<dwi>_doubleword changes.
463 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
465 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
466 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
467 no caching is done.
469 2015-03-31 Martin Liska <mliska@suse.cz>
471 PR ipa/65557
472 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
473 has already filled up function summary.
474 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
476 2015-03-31 Richard Biener <rguenther@suse.de>
478 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
479 of types.
481 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
483 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
484 nested functions.
485 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
486 (s390_asm_output_function_label): Adapt to new signature of
487 s390_function_num_hotpatch_hw
488 Optimise the code generating assembler output.
489 Add comments to assembler file.
491 2015-03-31 Richard Biener <rguenther@suse.de>
493 PR middle-end/65626
494 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
495 of the noreturn call so it is last and cleanup_control_flow_bb
496 can do the CFG part.
498 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
500 PR target/65531
501 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
502 same_comdat_group for external symbols.
503 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
504 infinite same_comdat_group traversal loop.
506 2015-03-31 Jakub Jelinek <jakub@redhat.com>
508 PR plugins/61176
509 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
510 automatically to $headers.
512 2015-03-30 Jakub Jelinek <jakub@redhat.com>
514 PR ipa/65610
515 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
516 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
517 function.
518 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
519 Use it.
520 * ipa-prop.c (param_type_may_change_p): Likewise.
521 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
522 (remove_unused_scope_block_p): Add in_ctor_dtor_block
523 argument. Before inlining, preserve
524 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
525 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
526 recursive calls.
527 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
529 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
531 PR ipa/65076
532 * ipa-inline.c (edge_badness): Base denominator on callee's
533 grwoth squared.
535 2015-03-27 Martin Jambor <mjambor@suse.cz>
537 PR ipa/65478
538 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
539 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
540 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
541 node_calling_single_call.
542 * ipa-cp.c (count_callers): New function.
543 (set_single_call_flag): Likewise.
544 (initialize_node_lattices): Count callers and set single_flag_call if
545 necessary.
546 (incorporate_penalties): New function.
547 (good_cloning_opportunity_p): Use it, dump new flags.
548 (propagate_constants_topo): Set node_within_scc flag if appropriate.
549 * doc/invoke.texi (ipa-cp-recursion-penalty,
550 ipa-cp-single-call-pentalty): Document.
552 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
554 PR ipa/65588
555 * symtab.c (symtab_node::get_partitioning_class): Register vars
556 are duplicated.
557 * varpool.c (symbol_table::output_variables) Do not assemble unefined
558 decls for non-symbols.
560 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
562 PR target/65248
563 * output.h (default_binds_local_p_2): New.
564 * varasm.c (default_binds_local_p_2): Renamed to ...
565 (default_binds_local_p_3): This. Don't return true on protected
566 data symbol if protected data may be external.
567 (default_binds_local_p): Use default_binds_local_p_3.
568 (default_binds_local_p_1): Likewise.
569 (default_binds_local_p_2): New.
570 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
571 default_binds_local_p_2 if TARGET_MACHO is undefined.
573 2015-03-27 Jakub Jelinek <jakub@redhat.com>
575 PR target/65593
576 * config/i386/i386.c (legitimize_pic_address): If base
577 is SYMBOL_REF or LABEL_REF using %rip addressing, force
578 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
580 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
582 PR target/65531
583 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
584 comdat groups.
586 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
588 PR ipa/65600
589 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
590 of optimized out indirect call.
591 (redirect_to_unreachable): Always build symbol table node for
592 BUILT_IN_UNREACHABLE
594 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
596 PR target/65407
597 * ira-costs.c (record_reg_classes): Process all constraint string
598 containing 0-9.
600 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
602 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
603 memory_operand.
605 PR target/65052
606 * config/c6x/constraints.md (S3): New constraint.
607 * config/c6x/c6x.md (real_jump): Use it.
609 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
611 PR middle-end/65595
612 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
613 do redirection if the call is not optimized out.
615 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
617 PR target/65495
618 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
619 (fchkp-check-incomplete-type): Add LTO.
620 (fchkp-zero-input-bounds-for-main): Likewise.
621 (fchkp-first-field-has-own-bounds): Likewise.
622 (fchkp-narrow-bounds): Likewise.
623 (fchkp-narrow-to-innermost-array): Likewise.
624 (fchkp-use-static-bounds): Likewise.
625 (fchkp-use-static-const-bounds): Likewise.
626 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
628 2015-03-27 Marek Polacek <polacek@redhat.com>
630 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
632 2015-03-27 Marek Polacek <polacek@redhat.com>
634 PR sanitizer/65583
635 * ubsan.c (ubsan_create_edge): New function.
636 (instrument_bool_enum_load): Call it.
637 (instrument_nonnull_arg): Likewise.
638 (instrument_nonnull_return): Likewise.
639 (instrument_object_size): Likewise.
641 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
643 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
644 auto_vec.
646 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
648 PR lto/65536
649 * lto-streamer.h (class lto_location_cache): New.
650 (struct data_in): Add location_cache.
651 (lto_input_location): Update prototype.
652 (stream_input_location_now): New.
653 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
654 pointer to location.
655 (stream_input_location): Update.
656 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
657 (warn_odr): Apply location cache before warning.
658 (lto_input_location): Update prototype.
659 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
660 Use stream_input_location_now.
661 * lto-streamer-in.c (lto_location_cache::current_cache): New static
662 variable.
663 (lto_location_cache::cmp_loc): New function.
664 (lto_location_cache::apply_location_cache): New function.
665 (lto_location_cache::accept_location_cache): New function.
666 (lto_location_cache::revert_location_cache): New function.
667 (lto_location_cache::input_location): New function.
668 (lto_input_location): Do location caching.
669 (stream_input_location_now): New function.
670 (input_eh_region, input_struct_function_base): Use
671 stream_input_location_now.
672 (lto_data_in_create): use new.
673 (lto_data_in_delete): Use delete.
674 * tree-streamer-in.c (unpack_ts_block_value_fields,
675 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
676 lto_input_ts_exp_tree_pointers): Update for cached location api.
678 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
680 PR ipa/65076
681 * passes.def: Add pass_nothrow.
682 * ipa-pure-const.c: (pass_data_nothrow): New.
683 (pass_nothrow): New.
684 (pass_nothrow::execute): New.
685 (make_pass_nothrow): New.
686 * tree-pass.h (make_pass_nothrow): Declare.
688 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
690 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
691 edge to change by speculation resolution or redirection.
692 (edge_set_predicate): Likewise.
693 (inline_summary_t::duplicate): Likewise.
694 (remap_edge_summaries): Likewise.
696 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
698 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
699 New macros.
700 (can_inline_edge_p): Relax option matching for always inline functions.
702 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
704 PR target/65561
705 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
706 Check operand 4 and operand 0 for equality.
707 (avx512f_vextract<shuffletype>32x4_1_maskm):
708 Check operand 6 and operand 0 for equality.
709 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
710 for equality.
711 (vec_extract_hi_<mode>_maskm): Ditto.
713 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
715 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
716 dead calls back to live.
717 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
718 cross check to ...
719 (cgraph_node::verify_node): ... here; verify only callee edges,
720 not caller.
721 * cif-code.def (CILK_SPAWN): New code.
723 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
725 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
726 (edge_set_predicate): Use it to mark unreachable edges.
727 (inline_summary_t::duplicate): Remove unnecesary code.
728 (remap_edge_summaries): Likewise.
729 (dump_inline_summary): Report contains_cilk_spawn.
730 (compute_inline_parameters): Compute contains_cilk_spawn.
731 (inline_read_section, inline_write_summary): Stream
732 contains_cilk_spawn.
733 * ipa-inline.c (can_inline_edge_p): Do not touch
734 DECL_STRUCT_FUNCTION that may not be available;
735 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
736 remove check for callee_fun->can_throw_non_call_exceptions and
737 replace it by optimization attribute check; check for flag_exceptions.
738 * ipa-inline-transform.c (inline_call): Maintain
739 DECL_FUNCTION_PERSONALITY
740 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
742 2015-03-26 Jakub Jelinek <jakub@redhat.com>
744 PR tree-optimization/65551
745 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
746 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
748 2015-03-26 Richard Biener <rguenther@suse.de>
750 PR middle-end/65555
751 * tree-cfg.c (verify_gimple_call): Do not require a call to
752 have no LHS if it wasn't recognized as control altering yet.
754 2015-03-26 Jakub Jelinek <jakub@redhat.com>
756 PR tree-optimization/64715
757 * passes.def: Add another instance of pass_object_sizes before ccp1.
758 * tree-object-size.c (pass_object_sizes::execute): In
759 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
760 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
761 __bos result and the computed constant. Remove redundant
762 checks, obsoleted by gimple_call_builtin_p test.
764 * var-tracking.c (variable_tracking_main_1): Don't track
765 variables for targetm.no_register_allocation targets.
767 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
769 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
770 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
772 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
774 PR target/65569
775 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
776 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
777 0.0 is correctly setup.
778 (extenddftf2_internal): Likewise.
780 2015-03-25 Sebastian Pop <s.pop@samsung.com>
782 PR tree-optimization/65177
783 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
784 (bb_in_bbs): New.
785 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
786 edges not adjacent on the path to the original code.
788 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
790 PR bootstrap/65537
791 * doc/install.texi (Building a native compiler): Document new
792 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
793 configuration assumes that the host supports the linker plugin.
795 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
797 PR target/65508
798 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
799 chain for generated call.
801 2015-03-25 Richard Biener <rguenther@suse.de>
803 * passes.c (pass_manager::execute_early_local_passes): Guard
804 execution of pass_chkp_instrumentation_passes with
805 flag_check_pointer_bounds.
806 (pass_chkp_instrumentation_passes::gate): Likewise.
808 2015-03-25 Martin Liska <mliska@suse.cz>
810 PR tree-optimization/65538
811 * symbol-summary.h (function_summary::~function_summary):
812 Relese memory for allocated summaries.
813 (function_summary::release): New function.
815 2015-03-25 Jakub Jelinek <jakub@redhat.com>
817 PR lto/65515
818 * lto-streamer-out.c (DFS::worklist): New struct.
819 (DFS::worklist_vec): New data member.
820 (DFS::next_dfs_num): Remove.
821 (DFS::DFS): Rewritten using worklist instead of recursion,
822 using most of code from DFS::DFS_write_tree.
823 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
824 pass it to DFS_write_tree calls.
825 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
826 quick initial checks push it into worklist_vec and return.
828 2015-03-25 Richard Biener <rguenther@suse.de>
830 PR middle-end/65519
831 * genmatch.c (expr::gen_transform): Re-write to avoid
832 using gimple_build.
834 2015-03-25 Bin Cheng <bin.cheng@arm.com>
836 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
838 2015-03-25 Bin Cheng <bin.cheng@arm.com>
840 * config/arm/arm.opt (print_tune_info): New option.
841 * config/arm/arm.c (arm_print_tune_info): New function.
842 (arm_file_start): Call arm_print_tune_info.
843 * config/arm/arm-protos.h (struct tune_params): Add comment.
844 * doc/invoke.texi (@item -mprint-tune-info): New item.
845 (-mtune): mention it in ARM Option Summary.
847 2015-03-25 DJ Delorie <dj@redhat.com>
849 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
850 correct clause.
852 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
853 Martin Liska <mliska@suse.cz>
855 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
856 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
857 (sem_item::add_type): New function.
858 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
859 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
860 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
861 (sem_function::equals_wpa): Fix typo.
862 * ipa-icf.h (sem_item::add_type): New function.
863 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
864 order.
866 2015-03-24 Jakub Jelinek <jakub@redhat.com>
868 PR tree-optimization/65533
869 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
870 with swapped operands, call vect_free_slp_tree on
871 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
872 vector.
874 2015-03-24 Richard Biener <rguenther@suse.de>
876 PR middle-end/65517
877 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
878 for fixup if necessary.
880 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
882 * doc/extend.texi (Function Attributes): Add @cindex entries
883 for all attributes and regularize their format. Delete text
884 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
885 information about "eightbit_data", "tiny_data", and "model"
886 variable attributes to the Variable Attributes section. Fix
887 some obvious typos and copy-editing issues.
888 (Variable Attributes, Type Attributes): Likewise add/fix
889 @cindex entries for all attributes.
891 2015-03-23 Jakub Jelinek <jakub@redhat.com>
893 PR target/65523
894 * tree-chkp.c (chkp_build_returned_bound): Ignore
895 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
897 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
899 PR target/65505
900 * config/sh/predicates.md (simple_mem_operand,
901 displacement_mem_operand): Add test for reg.
902 (short_displacement_mem_operand): Test for displacement_mem_operand
903 before invoking sh_disp_addr_displacement.
904 * config/sh/constraints.md (Sdd, Sra): Simplify.
905 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
906 Remove redundant displacement_mem_operand tests.
908 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
910 PR target/65296
911 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
912 the same -mmcu=MCU more than once.
914 2015-03-23 Jakub Jelinek <jakub@redhat.com>
916 PR bootstrap/65522
917 * ipa-devirt.c: Remove duplicate demangle.h include.
919 PR target/65504
920 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
921 on the pseudo.
922 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
923 REG_POINTER on *destptr after adjusting it for prologue size.
925 PR ipa/65521
926 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
927 ultimate_alias_target ()->order ints instead of
928 ultimate_alias_target () pointers.
930 2015-03-23 Richard Biener <rguenther@suse.de>
932 PR tree-optimization/65518
933 * tree-vect-stmts.c (vectorizable_load): Reject single-element
934 interleaving cases we generate absymal code for.
936 2015-03-23 Richard Biener <rguenther@suse.de>
938 PR tree-optimization/65494
939 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
940 matches here.
941 (vect_analyze_slp_instance): But do that here, always and once.
943 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
945 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
946 adding T or multiplying by T+1 and subracting T.
948 2015-03-22 Jeff Law <law@redhat.com>
950 PR rtl-optimization/64317
951 * Makefile.in (OBJS): Add gcse-common.c
952 * gcse.c: Include gcse-common.h
953 (struct modify_pair_s): Move structure definition to gcse-common.h
954 (compute_transp): Move function to gcse-common.c.
955 (canon_list_insert): Similarly.
956 (record_last_mem_set_info): Break out some code and put it into
957 gcse-common.c. Call into the new common code.
958 (compute_local_properties): Pass additional arguments to compute_transp.
959 * postreload-gcse.c: Include gcse-common.h and df.h
960 (modify_mem_list_set, blocks_with_calls): New variables.
961 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
962 (get_bb_avail_insn): Pass in the expression index too.
963 (alloc_mem): Allocate memory for the new bitmaps and lists.
964 (free_mem): Free memory for the new bitmaps and lists.
965 (insert_expr_in_table): Record a bitmap index for each entry we
966 add to the table.
967 (record_last_mem_set_info): Call into common code in gcse-common.c.
968 (get_bb_avail_insn): If no available insn was found in the requested
969 BB. If BB has a single predecessor, see if the expression is
970 transparent in BB and available in that single predecessor.
971 (compute_expr_transp): New wrapper for compute_transp.
972 (eliminate_partially_redundant_load): Pass expression's bitmap_index
973 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
974 (gcse_after_reload_main): If there are elements in the hash table,
975 then compute transparency for all the elements in the hash table.
976 * gcse-common.h: New file.
977 * gcse-common.c: New file.
979 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
981 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
982 as an adjective.
983 (System Headers): Likewise.
984 (Ifdef): Likewise.
985 (Traditional macros): Likewise.
986 (Invocation): Likewise.
987 (Option Index): Likewise.
988 * doc/cppopts.texi (-M): Likewise.
989 (-finput-charset): Likewise.
990 (--help): Likewise.
991 * doc.invoke.texi (AVR Options): Likewise.
992 (V850 Options): Likewise.
994 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
996 PR ipa/65475
997 * ipa-devirt.c: Include demangle.h
998 (odr_type_d): Add field rtti_broken.
999 (odr_subtypes_equivalent_p): Do not require name to match.
1000 (compare_virtual_tables): Fix typo; if type already has ODR violation,
1001 bypass the tests; be ready for function referneces in vtables that are
1002 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
1003 (warn_odr): Give up for nameless types.
1004 (warn_types_mismatch): Report mismatch in mangled names;
1005 report mismatch in anonymous namespaces; look into component types to
1006 give useful error; report when mismatch is dragged in from other ODR
1007 type.
1008 (odr_types_equivalent_p): Match types for being polymorphic; avoid
1009 duplicated diagnostics.
1010 (add_type_duplicate): Reorder checks so more informative ones come
1011 first; fix typo; do not output "the extra base is defined here" when
1012 we did not warn.
1013 (BINFO_N_BASE_BINFOS): Relax sanity check.
1015 2015-03-22 Martin Liska <mliska@suse.cz>
1016 Jakub Jelinek <jakub@redhat.com>
1018 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
1019 masks that can potentially include a builtin.
1020 (ix86_add_new_builtins): Introduce fast filter for isa values
1021 that cannot trigger builtin inclusion.
1023 2015-03-22 Martin Liska <mliska@suse.cz>
1025 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1026 (sem_item::update_hash_by_local_refs): Likewise.
1027 (sem_variable::get_hash): Empty line is fixed.
1028 (sem_item_optimizer::execute): Include adding of hash references.
1029 (sem_item_optimizer::update_hash_by_addr_refs): New function.
1030 (sem_item_optimizer::build_hash_based_classes): Use local hash.
1031 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
1032 (sem_item::update_hash_by_local_refs): Likewise.
1034 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1036 PR ipa/65502
1037 * ipa-comdats.c (enqueue_references): Walk through thunks.
1038 (ipa_comdats): Likewise.
1039 (set_comdat_group_1): New function.
1041 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1043 PR ipa/65475
1044 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1045 non-polymorphic
1047 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
1048 Gerald Pfeifer <gerald@pfeifer.com>
1050 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1052 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1053 Sandra Loosemore <sandra@codesourcery.com>
1055 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1056 function parameter declaration.
1057 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1058 Update arguments to nios2_adjust_call_address().
1059 (sibcall_internal): Rename from *sibcall.
1060 (sibcall_value_internal): Rename from *sibcall_value.
1061 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1062 (nios2_large_got_address): Add target temp reg parameter.
1063 (nios2_got_address): Adjust call to nios2_large_got_address, add
1064 force_reg around it.
1065 (nios2_load_pic_address): Add target temp reg parameter, replace call
1066 to nios2_got_address with corresponding code.
1067 (nios2_legitimize_constant_address): Update call to
1068 nios2_load_pic_address.
1069 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1070 to use temp reg for PIC loading purposes.
1071 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1072 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1073 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1075 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1077 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1078 usage of "the @option{...}".
1079 (-Wopenmp-simd): Likewise.
1080 (-fsanitize-recover): Likewise.
1081 (-fsanitize-undefined-trap-on-error): Likewise.
1082 (-flto): Likewise.
1083 (tracer-dynamic-coverage-feedback): Likewise.
1084 (reorder-block-duplicate-feedback): Likewise.
1085 (loop-unroll-jam-size): Likewise.
1086 (-B): Likewise.
1087 (-I-): Likewise.
1088 (-mabs=legacy): Likewise.
1089 (-mupper-regs-df): Likewise.
1090 (-mupper-regs-sf): Likewise.
1091 (-mpointers-to-nested-functions): Likewise.
1093 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1095 * doc/extend.texi (Cilk Plus Builtins): Add markup.
1097 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1099 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1100 additional index entries and cross-references.
1101 (-fchkp-check-incomplete-type): Likewise.
1102 (-fchkp-first-field-has-own-bounds): Likewise.
1103 (-fchkp-narrow-to-innermost-array): Likewise.
1104 (-fchkp-use-fast-string-functions): Likewise.
1105 (-fchkp-use-nochk-string-functions): Likewise.
1106 (-fchkp-use-static-const-bounds): Likewise.
1107 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1108 (-fchkp-instrument-marked-only): Likewise.
1109 (-fchkp-use-wrappers): Likewise.
1110 (-static-libmpx): Likewise.
1111 (-static-libmpxwrappers): Likewise.
1112 * doc/extend.texi (bnd_legacy): Likewise.
1113 (bnd_instrument): Likewise.
1114 (bnd_variable_size): Likewise.
1115 (Pointer Bounds Checker builtins): Likewise.
1117 2015-03-21 Tom de Vries <tom@codesourcery.com>
1119 PR tree-optimization/65458
1120 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1121 * cgraph.h (cgraph_node): Add parallelized_function field.
1122 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1123 (input_overwrite_node): Read parallelized_function field.
1124 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1125 parallelized_function on cgraph_node for child_fn.
1126 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1127 Remove include of gt-tree-parloops.h.
1128 (parallelized_functions): Remove static variable.
1129 (parallelized_function_p): Rewrite using parallelized_function field of
1130 cgraph_node.
1131 (create_loop_fn): Remove adding to parallelized_functions.
1132 * Makefile.in (GTFILES): Remove tree-parloops.c
1134 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
1136 PR rtl-optimization/64366
1137 * lra.c (lra_update_insn_regno_info): Consider regs in
1138 CALL_INSN_FUNCTION_USAGE memory.
1140 2015-03-20 Richard Biener <rguenther@suse.de>
1142 PR middle-end/64715
1143 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1144 for type comparison and gcc_checking_assert.
1145 (chrec_fold_plus_poly_poly): Likewise.
1146 (chrec_fold_multiply_poly_poly): Likewise.
1147 (chrec_convert_1): Likewise.
1148 * gimplify.c (gimplify_expr): Remove premature folding of
1149 &X + CST to &MEM[&X, CST].
1151 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1153 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1154 already is final.
1155 (ipa_inline): Recompute inline_failed codes.
1156 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1157 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1158 CIF_FINAL_ERROR.
1160 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
1162 PR rtl-optimization/60851
1163 * recog.c (constrain_operands): Accept a pseudo register before reload
1164 for LRA enabled targets.
1166 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1168 PR target/65240
1169 * config/rs6000/predicates.md (easy_fp_constant): Remove special
1170 -ffast-math handling that kept non-0 constants live in the RTL
1171 until reload. Remove logic testing the number of instructions it
1172 took to create a constant in a GPR that was never used, due to a
1173 test for soft-float earlier.
1174 (memory_fp_constant): Delete, no longer used.
1176 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1177 alternatives for loading non-0 constants into GPRs for hard
1178 floating point that is no longer needed due to changes in
1179 easy_fp_constant. Add support for loading 0.0 into GPRs.
1180 (mov<mode>_hardfloat32): Likewise.
1181 (mov<mode>_hardfloat64): Likewise.
1182 (mov<mode>_64bit_dm): Likewise.
1183 (movtd_64bit_nodm): Likewise.
1184 (pre-reload move FP constant define_split): Delete define_split,
1185 since it is no longer used.
1186 (extenddftf2_internal): Remove GHF constraints that are not valid
1187 for extenddftf2.
1189 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
1191 PR rtl-optimization/63491
1192 * lra-constraints.c (check_and_process_move): Use src instead of
1193 sreg. Remove some dead code.
1195 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
1197 PR ipa/65380
1198 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1199 (sem_variable::merge): Likewise.
1201 2015-03-19 Martin Liska <mliska@suse.cz>
1203 PR ipa/65465
1204 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1205 all fields of cgraph_thunk_info.
1207 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
1209 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1210 clone instrumented thunks.
1212 2015-03-19 Richard Biener <rguenther@suse.de>
1214 Revert
1215 2015-03-10 Richard Biener <rguenther@suse.de>
1217 PR middle-end/63155
1218 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1219 * tree-ssa-coalesce.c: Include timevar.h.
1220 (attempt_coalesce): Handle graph being NULL.
1221 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1222 Split out abnormal coalescing to ...
1223 (perform_abnormal_coalescing): ... this function.
1224 (coalesce_ssa_name): Perform abnormal coalescing without computing
1225 live/conflict.
1226 (verify_ssa_coalescing_worker): New function.
1227 (verify_ssa_coalescing): Likewise.
1229 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1230 Jakub Jelinek <jakub@redhat.com>
1232 PR sanitizer/65400
1233 * tsan.c (instrument_gimple): Clear tail call flag on
1234 calls.
1236 2015-03-19 Jakub Jelinek <jakub@redhat.com>
1238 PR sanitizer/65400
1239 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
1240 call in the return bb.
1241 (find_split_points): Add RETURN_BB argument, don't call
1242 find_return_bb.
1243 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
1244 if true append TSAN_FUNC_EXIT internal call after the call to
1245 the split off function.
1246 (execute_split_functions): Call find_return_bb here.
1247 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
1248 Adjust find_split_points and split_function calls.
1250 2015-03-18 DJ Delorie <dj@redhat.com>
1252 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
1253 (iorqi3_virt): Likewise.
1255 2015-03-18 Tom de Vries <tom@codesourcery.com>
1257 * tree-parloops.c (parallelize_loops): Make static.
1258 * tree-parloops.h (parallelize_loops): Remove extern declaration.
1260 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
1262 PR middle-end/64491
1263 Revert:
1264 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
1266 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
1267 condition would be removed due to undefined behaviour.
1269 2015-03-18 Martin Liska <mliska@suse.cz>
1271 PR ipa/65432
1272 * cgraph.c (cgraph_node::get_create): Remove unnecessary
1273 xstrdup_for_dump wrapper.
1274 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
1275 sem_item::name.
1276 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
1277 with xstrdup_for_dump.
1278 (sem_variable::equals): Likewise.
1279 (sem_item_optimizer::read_section): Use symtab_node::name instead of
1280 sem_item::name.
1281 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
1282 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
1283 symtab_node::asm_name with xstrdup_for_dump.
1284 (congruence_class::dump): Use symtab_node::name instead of
1285 sem_item::name.
1286 * ipa-icf.h (symtab_node::name): Remove.
1287 (symtab_node::asm_name): Likewise.
1289 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1291 PR tree-optimization/65450
1292 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
1293 function.
1294 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
1295 it instead of duplicate_ssa_name_ptr_info.
1297 PR target/65222
1298 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
1300 2015-03-18 Richard Biener <rguenther@suse.de>
1302 * tree-data-ref.h (struct access_matrix): Remove.
1303 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
1304 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
1305 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
1306 (am_vector_index_for_loop): Likewise.
1307 (struct data_reference): Remove access_matrix member.
1308 (DR_ACCESS_MATRIX): Remove.
1309 (lambda_vector_new): Add comment.
1310 (lambda_matrix_new): Use XOBNEWVEC.
1312 2015-03-18 Richard Biener <rguenther@suse.de>
1314 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
1315 (pass_ch::execute): Cleanup the CFG only if we did sth.
1316 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
1318 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1320 * expmed.c (synth_mult): Use std::swap instead of manually
1321 swapping algorithms.
1323 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1325 PR target/65078
1326 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
1328 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
1330 PR target/65296
1331 * config/avr/avr.opt (-nodevicelib): New option.
1332 * doc/invoke.texi (AVR Options): Document it.
1333 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
1334 libgcc.a, libc.a, libm.a.
1335 * config/avr/specs.h: Same.
1336 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
1337 which don't (directly) depend on the device. Print more help.
1338 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
1339 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
1340 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
1341 case of an error.
1342 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1343 for specs file name.
1344 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1345 * config/avr/avr-mcus.def: Adjust initializers and comments.
1347 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
1349 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1350 DECL_ONE_ONLY to check if decl is one only.
1351 * ipa-split.c (consider_split): Limit splitt of one only functions.
1353 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1355 PR tree-optimization/65427
1356 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1357 functions.
1358 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1360 2015-03-16 Marek Polacek <polacek@redhat.com>
1362 * cgraph.h (add_new_static_var): Remove declaration.
1363 * varpool.c (add_new_static_var): Remove function.
1365 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1367 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1368 instead of vec<tree> * with vec_alloc and release for args.
1369 Adjust all users.
1371 PR middle-end/65431
1372 * omp-low.c (delete_omp_context): Only splay_tree_delete
1373 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1374 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
1376 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1378 PR sanitizer/64820
1379 * cfgexpand.c (align_base): New function.
1380 (alloc_stack_frame_space): Call it.
1381 (expand_stack_vars): Align prev_frame to be sure
1382 data->asan_vec elements aligned properly.
1384 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1386 PR middle-end/65409
1387 * expr.c (store_field): Do not do a direct block copy if the source is
1388 a PARALLEL with BLKmode.
1390 2015-03-16 Tom de Vries <tom@codesourcery.com>
1392 PR middle-end/65414
1393 Revert:
1394 2015-03-12 Tom de Vries <tom@codesourcery.com>
1396 PR rtl-optimization/64895
1397 * lra-lives.c (check_pseudos_live_through_calls): Use
1398 actual_call_used_reg_set instead of call_used_reg_set, if available.
1400 2015-03-16 Alan Modra <amodra@gmail.com>
1402 PR target/63150
1403 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1404 Modify Z->r bswapdi splitter to use dest in place of scratch.
1405 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1406 to word1, word2 and rearrange logic to suit.
1407 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1408 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1409 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1410 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1411 early clobber.
1413 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1415 PR tree-optimization/65369
1416 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1417 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1418 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1420 PR tree-optimization/65418
1421 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1422 are casts in the first PLUS_EXPR operand, ensure tbias and
1423 *totallowp are in the inner type.
1425 PR rtl-optimization/65401
1426 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1427 argument. If true, adjust_address_nv of x with big-endian
1428 correction for the mode widening to GET_MODE (y).
1429 (make_field_assignment): Don't do MEM mode widening here.
1430 Use MEM_P instead of GET_CODE == MEM.
1432 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1434 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1435 the external decls.
1437 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1439 PR target/64600
1440 * config/arm/arm.c (arm_gen_constant, AND case): Use
1441 ARM_SIGN_EXTEND when constructing AND mask.
1443 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1445 * graph.c (print_graph_cfg): Make function names visible and append
1446 parenthesis to it. Also make groups of basic blocks belonging to the
1447 same function visible.
1449 2015-03-12 Richard Biener <rguenther@suse.de>
1451 PR middle-end/44563
1452 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1453 to avoid quadratic behavior with inline expansion splitting blocks.
1454 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1455 with the successor if the predecessor will be merged with it.
1456 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1457 entry block with its successor.
1459 2015-03-13 Richard Biener <rguenther@suse.de>
1461 PR middle-end/44563
1462 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1463 (cleanup_tree_cfg_1): Do not call it.
1464 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1465 (fixup_noreturn_call): Mark the stmt as control altering.
1466 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1467 here.
1468 (pass_data_fixup_cfg): Produce a dump file.
1469 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1470 (need_noreturn_fixup): New global.
1471 (pass_dominator::execute): Fixup queued noreturn calls.
1472 (optimize_stmt): Queue calls that became noreturn for fixup.
1473 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1474 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1475 (el_to_fixup): New global.
1476 (eliminate_dom_walker::before_dom_childre): Queue calls that
1477 became noreturn for fixup.
1478 (eliminate): Fixup queued noreturn calls.
1479 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1480 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1481 (substitute_and_fold_dom_walker::before_dom_children): Queue
1482 alls that became noreturn for fixup.
1483 (substitute_and_fold): Fixup queued noreturn calls.
1485 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1487 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1488 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1489 are building; for methods check ODR type of class they belong to if
1490 they may lead to a polymorphic call.
1491 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1492 when function may lead to a polymorphic call.
1493 (sem_function::compare_type_list): Remove.
1494 (sem_variable::equals): Update use of compatible_types_p.
1495 (sem_variable::parse_tree_refs): Remove.
1496 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1497 cdtor.
1498 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1499 matching here.
1500 (func_checker::compatible_polymorphic_types_p): Break out from ...
1501 (unc_checker::compatible_types_p): ... here.
1502 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1503 Declare.
1504 (unc_checker::compatible_types_p): Update.
1505 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1506 Remove.
1508 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1510 PR rtl-optimization/65235
1511 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1512 When first element of vec_concat is const_int, calculate its size
1513 using second element.
1515 2015-03-12 Richard Biener <rguenther@suse.de>
1517 PR middle-end/65270
1518 * fold-const.c (operand_equal_p): Fix ordering of resetting
1519 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1521 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1523 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1524 to s390_reorg ().
1525 (s390_asm_output_function_label): Likewise.
1526 * config/s390/s390.c (s390_asm_output_function_label):
1527 Fix function label alignment with -mhtopatch.
1528 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1529 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1530 ("nop_2_byte"): New define_insn.
1531 ("nop_4_byte"): Likewise.
1532 ("nop_6_byte"): Likewise.
1533 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1534 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1536 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1538 PR target/65103
1539 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1540 register.
1542 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1544 PR target/65044
1545 * toplev.c (process_options): Restrict Pointer Bounds Checker
1546 usage with Address Sanitizer.
1548 2015-03-12 Richard Biener <rguenther@suse.de>
1550 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1551 to split on.
1552 * omp-low.c (expand_omp_taskreg): Split block before removing
1553 the stmt.
1554 (expand_omp_target): Likewise.
1555 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1556 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1557 stmt to split_block.
1559 2015-03-12 Tom de Vries <tom@codesourcery.com>
1561 PR rtl-optimization/64895
1562 * lra-lives.c (check_pseudos_live_through_calls): Use
1563 actual_call_used_reg_set instead of call_used_reg_set, if available.
1565 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1567 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1568 (cgraph_node::remove): Likewise.
1569 (cgraph_node::get_untransformed_body): Likewise.
1570 * varpool.c (varpool_node::remove): Likewise.
1571 (varpool_node::get_constructor): Add sanity check.
1573 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
1575 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1576 old GCC versions.
1577 (-fabi-compat-version): Likewise.
1578 (-ffriend-injection): Likewise.
1579 (-Wdeclaration-after-statement): Likewise.
1580 (-fomit-frame-pointer): Likewise.
1581 (-ftree-coalesce-inlined-vars): Likewise.
1582 (-fvisibility=): Likewise.
1583 * doc/extend.texi (Typeof): Likewise.
1584 (Zero Length): Likewise.
1585 (Escaped Newlines): Likewise.
1586 (Compound Literals): Likewise.
1587 (Function Attributes): Likewise.
1588 (Label Attributes): Likewise.
1589 (Type Attributes): Likewise.
1590 (Function Names): Likewise.
1591 (Other Builtins): Likewise.
1592 (Function Specific Option Pragmas): Likewise.
1593 (C++ Interface): Likewise.
1595 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
1597 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1599 2015-03-11 Marek Polacek <polacek@redhat.com>
1601 PR tree-optimization/65388
1602 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1604 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1606 PR target/65296
1607 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1608 * configure: Regenerate.
1609 * config.in: Regenerate.
1610 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1611 [-mn-flash]: Document it.
1612 [__AVR_ARCH__]: Document avrtiny.
1614 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1615 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1616 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1618 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1620 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1622 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1624 PR target/65242
1625 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1626 allow reloads of PLUS in floating point/VSX registers.
1628 2015-03-11 Junmo Park <junmoz.park@samsung.com>
1630 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1631 crypto_sha256_fast.
1632 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1634 2015-03-11 Richard Biener <rguenther@suse.de>
1636 PR tree-optimization/65310
1637 * tree-sra.c (build_ref_for_offset): Also preserve larger
1638 alignment.
1640 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1642 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1644 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1646 PR target/65368
1647 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1648 new define_expand.
1649 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1651 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1653 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1654 (sem_function::equals_wpa): ... here.
1656 2015-03-10 Marek Polacek <polacek@redhat.com>
1657 Jakub Jelinek <jakub@redhat.com>
1659 PR sanitizer/65367
1660 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1661 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
1662 separately.
1664 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1666 PR target/65286
1667 * config/rs6000/t-linux: For powerpc64* target set
1668 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1670 2015-03-10 Richard Biener <rguenther@suse.de>
1672 PR middle-end/44563
1673 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1674 for redirect_all_calls.
1676 2015-03-10 Marek Polacek <polacek@redhat.com>
1678 * gdbinit.in (pcfun): Define and document.
1680 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
1682 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1683 of libgomp-plugin.h.
1684 (find_target_compiler): Support a case when the path to gcc is
1685 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1686 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1687 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1688 libgomp-plugin.h.
1689 (main): Use GCC_INSTALL_NAME as target_driver_name.
1690 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1691 define.
1692 (mkoffload.o): Remove obsolete include path and defines.
1693 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1695 2015-03-10 Richard Biener <rguenther@suse.de>
1697 PR middle-end/63155
1698 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1699 * tree-ssa-coalesce.c: Include timevar.h.
1700 (attempt_coalesce): Handle graph being NULL.
1701 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1702 Split out abnormal coalescing to ...
1703 (perform_abnormal_coalescing): ... this function.
1704 (coalesce_ssa_name): Perform abnormal coalescing without computing
1705 live/conflict.
1706 (verify_ssa_coalescing_worker): New function.
1707 (verify_ssa_coalescing): Likewise.
1709 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1711 PR target/65296
1712 * config.gcc (extra_options) [avr]: Remove.
1713 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1714 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1715 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1717 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1718 (-mmcu=): Add Var and MissingArgError properties.
1719 (-march=): Remove.
1720 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1721 * config/avr/t-multilib: Regenerate.
1722 * config/avr/specs.h: New file.
1723 * config/avr/driver-avr.c: New file.
1724 * config/avr/genopt.sh: Remove file.
1725 * config/avr/avr-tables.opt: Remove file.
1726 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1727 * config/avr/avr-c.c: Same.
1728 * avr-arch.h: Same.
1729 (avr_current_device): Remove proto.
1730 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1731 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1732 (EXTRA_SPEC_FUNCTIONS): Define.
1733 (avr_devicespecs_file): New specs function proto.
1734 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1735 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1736 (avr_current_device): Remove definition and usage.
1737 (avr_set_core_architecture): New static function.
1738 (avr_option_override): Use it.
1739 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1740 (mcu_name): New static array.
1741 (comparator, avr_archs_str, avr_mcus_str): New static functions.
1742 (avr_inform_devices, avr_inform_core_architectures): New functions.
1743 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1744 (avrlibc.h) [WITH_AVRLIBC]: Include.
1745 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1746 (print_mcu): Rewrite from scratch.
1747 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1748 Forward to avr-specific specs defined in device-specs file.
1749 * config/avr/t-avr (driver-avr.o): New rule.
1750 (avr-devices.o): Depend on avr-arch.h.
1751 (avr-mcus): No more depend on avr-tables.opt.
1752 (avr-tables.opt): Remove rule.
1753 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1755 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1757 * c-family/c.opt (fchkp-use-wrappers): New.
1758 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1759 (chkp_wrap_function): New.
1760 (chkp_build_instrumented_fndecl): Support wrapped
1761 functions.
1762 * doc/invoke.texi (-fcheck-pointer-bounds): New.
1763 (-fchkp-check-incomplete-type): New.
1764 (-fchkp-first-field-has-own-bounds): New.
1765 (-fchkp-narrow-bounds): New.
1766 (-fchkp-narrow-to-innermost-array): New.
1767 (-fchkp-optimize): New.
1768 (-fchkp-use-fast-string-functions): New.
1769 (-fchkp-use-nochk-string-functions): New.
1770 (-fchkp-use-static-bounds): New.
1771 (-fchkp-use-static-const-bounds): New.
1772 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1773 (-fchkp-check-read): New.
1774 (-fchkp-check-write): New.
1775 (-fchkp-store-bounds): New.
1776 (-fchkp-instrument-calls): New.
1777 (-fchkp-instrument-marked-only): New.
1778 (-fchkp-use-wrappers): New.
1779 (-static-libmpx): New.
1780 (-static-libmpxwrappers): New.
1782 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1784 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1785 (CHKP_SPEC): Add wrappers library.
1786 * c-family/c.opt (static-libmpxwrappers): New.
1788 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1790 * config/i386/linux-common.h (LIBMPX_LIBS): New.
1791 (LIBMPX_SPEC): New.
1792 (CHKP_SPEC): New.
1793 * gcc.c (CHKP_SPEC): New.
1794 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1795 * c-family/c.opt (static-libmpx): New.
1797 2015-03-10 Richard Biener <rguenther@suse.de>
1799 PR middle-end/44563
1800 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1801 for compare_type.
1802 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1803 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1804 (cgraph_add_edge_to_call_site_hash): Likewise.
1805 (cgraph_node::get_edge): Likewise.
1806 (cgraph_edge::set_call_stmt): Likewise.
1807 (cgraph_edge::remove_caller): Likewise.
1809 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
1811 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1812 (callee_saved_gpr_regs_size): ... this.
1813 (callee_saved_regs_first_regno): Rename to ...
1814 (callee_saved_first_gpr_regno): ... this.
1815 (callee_saved_regs_last_regno) Rename to ...
1816 (callee_saved_last_gpr_regno): ... this.
1817 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1818 variables.
1819 (nds32_initial_elimination_offset): Likewise.
1820 (nds32_expand_prologue): Likewise.
1821 (nds32_expand_epilogue): Likewise.
1822 (nds32_expand_prologue_v3push): Likewise.
1823 (nds32_expand_epilogue_v3pop): Likewise.
1824 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1825 Adjust renamed variables.
1826 (nds32_output_stack_pop): Likewise.
1828 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1830 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1831 code in comment.
1833 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1835 PR rtl-optimization/65321
1836 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1837 than shift mode.
1838 * var-tracking.c (use_narrower_mode): Likewise.
1840 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1842 PR tree-optimization/65355
1843 * varasm.c (notice_global_symbol): Do not produce RTL.
1844 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1845 anchor.
1846 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1847 check for section anchors.
1849 2015-03-10 Alan Modra <amodra@gmail.com>
1851 PR target/65286
1852 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1853 to be single-arch by default. Set cpu_is_64bit for powerpc64
1854 given --with-cpu=native.
1855 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1856 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1857 and powerpc64le.
1858 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1859 rs6000_isa_flags rather than TARGET_64BIT.
1861 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
1862 Kaz Kojima <kkojima@gcc.gnu.org>
1864 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1866 2015-03-09 Jakub Jelinek <jakub@redhat.com>
1868 PR lto/65361
1869 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1870 on a TREE_BINFO, instead use BINFO_TYPE.
1872 2015-03-09 Richard Biener <rguenther@suse.de>
1874 PR middle-end/65270
1875 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1876 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1877 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
1878 of that. When comparing dereferences compare alignment.
1879 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1881 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1883 * ipa-inline-analysis.c (check_callers): Check
1884 node->can_remove_if_no_direct_calls_and_refs_p.
1885 (growth_likely_positive): Reorganize to call
1886 can_remove_if_no_direct_calls_p later.
1887 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1888 will_be_removed_from_program_if_no_direct_calls_p): Add
1889 will_inline parameter.
1890 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1891 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1892 Handle inliner case correctly.
1894 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
1896 PR tree-optimization/63743
1897 * cfgexpand.c (reorder_operands): Also reorder if only second operand
1898 had its definition forwarded by TER.
1900 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1902 PR lto/65316
1903 * ipa-utils.h (types_odr_comparable): Add strict argument.
1904 * ipa-devirt.c: Fix whitespace;
1905 (odr_hasher): Remove.
1906 (odr_name_hasher, odr_vtable_hasher): New hashers.
1907 (can_be_name_hashed_p): New predicate.
1908 (hash_type_name): remove.
1909 (hash_odr_name): New.
1910 (odr_name_hasher::hash): new.
1911 (can_be_vtable_hashed_p): New.
1912 (hash_odr_vtable): New.
1913 (odr_vtable_hasher::hash): New.
1914 (types_same_for_odr): Add strict parameter.
1915 (types_odr_comparable): Likewise.
1916 (odr_name_hasher::equal): New.
1917 (odr_vtable_hasher::equal): New.
1918 (odr_name_hasher::remove): New.
1919 (odr_hash_type): Change to hash_table<odr_name_hasher>.
1920 (odr_vtable_hash_type): New.
1921 (odr_vtable_hash): New.
1922 (odr_subtypes_equivalent_p): Do strict comparsion.
1923 (add_type_duplicate): Merge type names; cleanup; avoid type
1924 duplicates.
1925 (register_odr_type): Initialize vtable hash.
1926 (build_type_inheritance_graph): Likewise
1927 (get_odr_type): Reorg to use two hashes.
1928 (dump_possible_polymorphic_call_targets): Move sanity check after debug
1929 output.
1930 (ipa_devirt): Dump type_inheritance_graph.
1931 (types_same_for_odr): Add strict mode.
1933 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1935 PR ipa/65334
1936 * cgraph.h (symtab_node): Add definition_alignment,
1937 can_increase_alignment_p and increase_alignment.
1938 * symtab.c (symtab_node::can_increase_alignment_p,
1939 increase_alignment_1, symtab_node::increase_alignment,
1940 symtab_node::definition_alignment): New.
1941 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1942 can_increase_alignment_p.
1943 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1944 * tree-vect-stmts.c (ensure_base_align): Likewise.
1945 * varasm.c (function_section_1): Use definition_alignment.
1946 (assemble_start_function): Likewise.
1947 (emit_local): likewise.
1948 (build_constant_desc): Likewsie.
1949 (output_constant_def_contents): Likewise.
1950 (place_block_symbol): Likewise.
1951 (output_object_block): Likewise.
1953 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1955 PR ipa/65316
1956 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
1957 when outputting debug.
1959 2015-03-07 Marek Polacek <polacek@redhat.com>
1960 Martin Uecker <uecker@eecs.berkeley.edu>
1962 PR sanitizer/65280
1963 * doc/invoke.texi: Update description of -fsanitize=bounds.
1965 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
1967 * tree-ssa-phiopt.c (neg_replacement): Remove.
1968 (tree_ssa_phiopt_worker): Remove negate optimization.
1970 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1972 PR ipa/65302
1973 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
1975 2015-03-06 Richard Biener <rguenther@suse.de>
1977 PR middle-end/64928
1978 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
1979 and liveout_obstack members.
1980 (calculate_live_on_exit): Remove.
1981 (calculate_live_ranges): Change declaration.
1982 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
1983 (new_tree_live_info): Adjust.
1984 (calculate_live_ranges): Delete livein when not wanted.
1985 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
1986 Deal with partly deleted live info.
1987 (loe_visit_block): Remove temporary bitmap by using
1988 bitmap_ior_and_compl_into.
1989 (live_worklist): Adjust accordingly.
1990 (calculate_live_on_exit): Make static.
1991 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
1992 we do not need livein.
1994 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
1996 * real.c (real_from_string): Fix typo in assertion.
1998 2015-03-06 Alex Velenko <alex.velenko@arm.com>
2000 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
2001 the patch.
2003 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2005 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
2007 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
2009 PR target/64342
2010 * lra-assigns.c (find_hard_regno_for): Rename to
2011 find_hard_regno_for_1. Add a new parameter.
2012 (find_hard_regno_for): New function using find_hard_regno_for_1.
2014 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2016 PR rtl-optimization/65067
2017 * expmed.c (store_bit_field, extract_bit_field): Reworked the
2018 strict volatile bitfield handling.
2020 2015-03-05 Martin Liska <mliska@suse.cz>
2022 PR ipa/65318
2023 * ipa-icf.c (sem_variable::equals): Compare variables types.
2025 2015-03-05 Richard Henderson <rth@redhat.com>
2027 PR target/65121
2028 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
2029 correctly check weak symbol binding.
2031 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
2033 PR middle-end/65315
2034 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
2035 needed alignment.
2037 2015-03-05 Martin Liska <mliska@suse.cz>
2039 * ipa-inline.c (inline_small_functions): Set default value to
2040 prevent warning during bootstrap.
2041 * tree.h: Add pragma guard that ignores false positives during
2042 bootstrap.
2044 2015-03-05 Richard Biener <rguenther@suse.de>
2046 PR tree-optimization/65310
2047 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2048 Properly preserve alignment of the base of the access.
2050 2015-03-05 Richard Biener <rguenther@suse.de>
2052 PR ipa/65270
2053 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2054 Compare dependence info.
2056 2015-03-05 Richard Biener <rguenther@suse.de>
2058 PR middle-end/65233
2059 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2060 tree-into-ssa.h.
2061 (walk_ssa_copies): Revert last chage. Instead do not walk
2062 SSA names registered for SSA update.
2064 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2066 PR ipa/65270
2067 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2068 vtable references for their containing type.
2069 (sem_function::equals_wpa): Compare TYPE_RESTRICT
2070 and type attributes.
2072 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
2074 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2075 before negating it.
2076 * stor-layout.c (finalize_record_size): Revert latest change.
2078 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
2080 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2082 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2084 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2085 for correct comdat handling.
2086 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2087 Likewise.
2088 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2089 (used_from_object_file_p_worker): Remove.
2090 (cgraph_node::only_called_directly_or_alised): Add
2091 used_from_object_file_p.
2092 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2093 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2094 can_remove_if_no_direct_calls_and_refs_p.
2096 2015-03-04 Nick Clifton <nickc@redhat.com>
2098 * config/rl78/rl78.h (enum reg_class): Remove real registers from
2099 General register class.
2100 * config/rl78/rl78-real.md: Replace general register constraints
2101 with real+virtual register constraints.
2103 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2105 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2106 from checking for -mhtm option.
2108 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2110 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2111 (struct ipa_sra_check_caller_data): Add has_thunk field.
2112 (ipa_sra_check_caller): Check for thunk.
2113 (ipa_sra_preliminary_function_checks): Give up on function with
2114 thunks.
2115 (ipa_early_sra): Use call_for_symbol_and_aliases.
2117 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2119 PR target/65249
2120 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2121 called for __stack_chk_guard symbol.
2123 2015-03-03 DJ Delorie <dj@redhat.com>
2125 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2126 inc/dec.
2127 (*addhi3_real): Likewise.
2128 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2129 pattern to match incrementing memory.
2130 * config/rl78/predicates.md (rl78_1_2_operand): New.
2131 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2132 it's the same and only mem.
2133 (rl78_alloc_physical_registers_op2): If there's effectively only
2134 one MEM, transcode it into HL.
2135 (rl78_far_p): Reject addresses that aren't legitimate.
2137 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2139 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2140 negating it.
2142 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2144 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2146 Implement call0 ABI for xtensa
2147 * config/xtensa/constraints.md ("a" constraint): Include stack
2148 pointer in case of call0 ABI.
2149 ("q" constraint): Make empty in case of call0 ABI.
2150 ("D" constraint): Include stack pointer in case of call0 ABI.
2151 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2152 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2153 prototypes.
2154 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2155 variable.
2156 (xtensa_regno_to_class): Make it a local variable in the
2157 function xtensa_regno_to_class.
2158 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2159 macro, function prototype and implementation.
2160 (reg_nonleaf_alloc_order): Make it a local variable in the
2161 function order_regs_for_local_alloc.
2162 (xtensa_conditional_register_usage): New function.
2163 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2164 (xtensa_valid_move): Allow direct moves to stack pointer
2165 register in call0 ABI.
2166 (xtensa_setup_frame_addresses): Only spill register windows in
2167 windowed ABI.
2168 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2169 call0 ABI respectively.
2170 (xtensa_function_arg_1): Only mark a7 register for copying in
2171 windowed ABI.
2172 (xtensa_call_save_reg): New function.
2173 (compute_frame_size): Add space for callee saved register
2174 storage to the frame size in call0 ABI.
2175 (xtensa_expand_prologue): Generate code to set up stack frame
2176 and save callee-saved registers in call0 ABI.
2177 (xtensa_expand_epilogue): New function.
2178 (xtensa_set_return_address): New function.
2179 (xtensa_return_addr): Calculate return address in call0 ABI.
2180 (xtensa_builtin_saveregs): Only mark a7 register for copying and
2181 emit copying code in windowed ABI.
2182 (order_regs_for_local_alloc): Add preferred register allocation
2183 order for non-leaf function in call0 ABI.
2184 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2185 (xtensa_asm_trampoline_template): Add trampoline generation for
2186 call0 ABI.
2187 (xtensa_trampoline_init): Add trampoline initialization for
2188 call0 ABI.
2189 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2190 functions.
2191 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2192 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2193 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2194 ABI call-used registers.
2195 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2196 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2197 call0 ABI.
2198 (REG_CLASS_CONTENTS): Include all registers into the preferred
2199 reload registers set, adjust the set in the
2200 xtensa_conditional_register_usage.
2201 (xtensa_regno_to_class): Drop variable declaration.
2202 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2203 function.
2204 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2205 respectively.
2206 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2207 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2208 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2209 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2210 location in call0 ABI.
2211 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2212 stack adjustment size when handling exception.
2213 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2214 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2215 definitions.
2216 ("return" pattern): Generate ret.n/ret in call0 ABI.
2217 ("epilogue" pattern): Expand epilogue.
2218 ("nonlocal_goto" pattern): Use default in call0 ABI.
2219 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2220 emit eh_set_a0_* depending on ABI.
2221 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2222 ("eh_set_a0_call0", "blockage"): New patterns.
2224 2015-03-03 Martin Liska <mliska@suse.cz>
2226 PR ipa/65287
2227 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
2229 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2231 PR 65138/target
2232 * config/rs6000/rs6000-tables.opt: Regenerate table.
2234 2015-03-03 Renlin Li <renlin.li@arm.com>
2236 * doc/md.texi (@item ^): Change ? into ^.
2238 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
2240 * doc/tm.texi: Regenerated.
2242 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2244 * builtins.c (expand_builtin_return_addr): Add
2245 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
2246 surrounding #ifdef.
2247 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
2248 definition to 1.
2249 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
2250 Likewise.
2251 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
2252 undefined.
2253 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
2254 paragraph.
2256 2015-03-03 Martin Jambor <mjambor@suse.cz>
2257 Eric Botcazou <ebotcazou@adacore.com>
2259 * tree-sra.c (ipa_sra_check_caller_data): New type.
2260 (has_caller_p): Removed.
2261 (ipa_sra_check_caller): New function.
2262 (ipa_sra_preliminary_function_checks): Use it.
2264 2015-03-03 Martin Liska <mliska@suse.cz>
2266 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
2267 instead of if branch.
2269 2015-03-03 Martin Liska <mliska@suse.cz>
2271 PR ipa/65282
2272 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
2274 2015-03-23 Jeff Law <law@redhat.com>
2276 PR tree-optimization/65241
2277 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
2278 hash table if INSERT is true.
2280 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2282 PR target/65296
2283 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
2285 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2287 PR target/64331
2288 * config/avr/avr.c (context.h, tree-pass.h): Include them.
2289 (avr_pass_data_recompute_notes): New static variable.
2290 (avr_pass_recompute_notes): New class.
2291 (avr_register_passes): New static function.
2292 (avr_option_override): Call it.
2294 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2296 Fix various problems with specs file generation.
2298 PR target/65296
2299 * config.gcc (extra_gcc_objs) [avr]: Remove.
2300 * config/avr/driver-avr.c: Remove file.
2301 * config/avr/t-avr (driver-avr.o): Remove rule.
2302 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
2303 INCLUDES to build. Depend on TM_H.
2304 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
2305 build warnings. Fix non-matching types and non-existing %-codes.
2306 (tm.h): Include.
2307 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
2308 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
2309 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
2310 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
2311 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
2312 (LIBGCC_SPEC): Remove definitions.
2314 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2316 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
2317 to create a register in testing mode.
2319 2015-03-03 Martin Liska <mliska@suse.cz>
2320 Jan Hubicka <hubicka@ucw.cz>
2322 PR ipa/65263
2323 * cgraph.c (cgraph_node::has_thunk_p): New function.
2324 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
2325 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
2326 (sem_function::merge): Assert is changed.
2328 2015-03-03 Martin Liska <mliska@suse.cz>
2329 Martin Jambor <mjambor@suse.cz>
2331 PR ipa/65087
2332 * ipa-icf.c (sem_item_optimizer::execute): Change function
2333 return value to boolean.
2334 (sem_item_optimizer::merge_classes): Likewise.
2335 (ipa_icf_driver): Return TODO_remove_functions in case there's
2336 a merge operation processed.
2337 * ipa-icf.h: Change function return value to boolean.
2339 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2341 PR 65138/target
2342 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
2343 processor type for 64-bit little endian PowerPC.
2345 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2346 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
2347 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
2348 printing built-in mask so it does not pass NULL pointers.
2350 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2351 -mcpu=powerpc64le.
2353 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
2355 PR target/58158
2356 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2357 !ISA_HAS_FP_CONDMOVE.
2359 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
2361 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2362 reload_completed.
2364 2015-03-02 Ulrich Drepper <drepper@gmail.com>
2366 * doc/invoke.texi (Options for Code Generation Conventions):
2367 Fix URL of DSO paper.
2369 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2371 PR ipa/65130
2372 * ipa-inline.c (check_callers): Looks for recursion.
2373 (inline_to_all_callers): Give up on uninlinable or recursive edges.
2374 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2375 summary of inline clones.
2376 (do_estimate_growth_1): Fix recursion check.
2378 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2380 PR ipa/64988
2381 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2382 comdat groups.
2384 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2385 Aldy Hernandez <aldyh@redhat.com>
2387 PR lto/65276
2388 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2389 when checking TYPE_BINFO.
2391 2015-03-02 Richard Biener <rguenther@suse.de>
2393 PR ipa/65270
2394 * ipa-icf-gimple.c: Include builtins.h.
2395 (func_checker::compare_memory_operand): Compare base alignment.
2397 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2399 PR target/65184
2400 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2401 are never passed by reference.
2403 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2405 PR target/65183
2406 * tree-chkp.c (chkp_check_lower): Don't check against
2407 zero bounds for already instrumented functions.
2408 (chkp_check_upper): Likewise.
2409 (chkp_fini): Clean pass local data to avoid wrong reusage.
2411 2015-02-28 Martin Liska <mliska@suse.cz>
2412 Jan Hubicka <hubicka@ucw.cz>
2414 * ipa-icf.c (sem_variable::equals): Improve debug output;
2415 get variable constructor.
2416 (sem_variable::parse): Do not filter out too early; give up on
2417 volatile and register vars.
2418 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2419 variables.
2420 * ipa-icf.h (sem_variable::init): Do not set ctor.
2421 (sem_variable::ctor): Remove.
2423 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2425 PR middle-end/65233
2426 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2428 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2430 * ipa-icf.c: Include stor-layout.h
2431 (sem_function::compare_cgraph_references): Rename to ...
2432 (sem_item::compare_cgraph_references): ... this one.
2433 (sem_variable::equals_wpa): New function
2434 (sem_variable::equals): Do not check stuff already verified by
2435 equals_wpa.
2436 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2437 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2438 (sem_function): Remove compare_cgraph_references.
2439 (sem_variable): Turns equals_wpa into non-inline.
2441 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2443 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2444 (sem_item::add_expr): New function.
2445 (sem_function::hash_stmt): Handle operands of most statements.
2446 (sem_variable::get_hash): Hash the actual constructor.
2447 * ipa-icf.h (sem_item): Add add_expr.
2448 (sem_function): Update prototype of hash_stmt
2450 2015-02-28 Martin Liska <mliska@suse.cz>
2451 Jan Hubicka <hubicka@ucw.cz>
2453 PR ipa/65245
2454 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2455 Remove.
2456 (func_checker::compare_variable_decl): Skip symtab vars.
2457 (func_checker::compare_cst_or_decl): Update.
2458 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2459 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2460 use correct symtab predicates.
2461 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2462 (sem_variable::parse): Update comment.
2463 (sem_item_optimizer::build_graph): Consider ultimate aliases
2464 for references.
2466 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2468 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2469 of OBJ_TYPE_REF.
2471 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2473 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2474 (sem_variable::merge) Likewise.
2476 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2478 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2479 target; also match flag_ipa_devirt.
2481 2015-03-01 Martin Liska <mliska@suse.cz>
2482 Jan Hubicka <hubicka@ucw.cz>
2484 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2485 Validate variable alignment.
2486 * ipa-icf.c (sem_function::equals_private): Be more precise
2487 about non-common function attributes.
2488 (sem_variable::equals): Likewise.
2490 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2492 PR ipa/65237
2493 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2494 across COMDAT group boundary.
2496 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2498 PR ipa/65232
2499 * ipa-icf.c (clear_decl_rtl): New function.
2500 (sem_function::merge): Clear RTL before forming alias.
2501 (sem_variable::merge): Clear RTL before forming alias.
2503 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2505 PR ipa/65236
2506 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2508 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2510 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2511 to neon_to_gp<q>.
2513 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2515 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2516 a typo in the description.
2518 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2520 PR target/64317
2521 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2522 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2523 * lra-constraints.c: Include "params.h".
2524 (EBB_PROBABILITY_CUTOFF): Use
2525 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2526 (lra_inheritance): Use '<' instead of '<=' for
2527 EBB_PROBABILITY_CUTOFF.
2528 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2529 Document change.
2531 2015-02-27 Martin Liska <mliska@suse.cz>
2533 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2534 vector length condition.
2536 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2538 * doc/extend.texi (x86 transactional memory intrinsics):
2539 Reorganize discussion of _xbegin. Clarify that the return
2540 value is a bit mask. Expand example and move to end of section.
2542 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2543 Aldy Hernandez <aldyh@redhat.com>
2545 PR rtl-optimization/65220
2546 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2548 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2550 PR target/65032
2551 * lra-remat.c (update_scratch_ops): New.
2552 (do_remat): Call it.
2553 * lra.c (lra_register_new_scratch_op): New. Take code from ...
2554 (remove_scratches): ... here.
2555 * lra-int.h (lra_register_new_scratch_op): New prototype.
2557 2015-02-27 Marek Polacek <polacek@redhat.com>
2559 PR c/65040
2560 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2561 -Wformat-signedness anymore.
2563 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2565 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2566 function.
2567 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2569 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2571 * config/s390/s390.c (enum s390_builtin):
2572 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2573 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2574 (s390_init_builtins): Generate new builtin functions.
2575 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2576 (s390_sfpc, s390_efpc): New pattern definitions.
2578 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2580 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2581 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2582 (s390_builtin_decls): New array.
2583 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2584 (s390_builtin_decl): New function.
2585 (TARGET_BUILTIN_DECL): Define macro.
2587 2015-02-27 Richard Biener <rguenther@suse.de>
2589 PR middle-end/63175
2590 * builtins.c (get_object_alignment_2): Make sure to re-apply
2591 the ANDed mask after recursing to its operand gets us a new
2592 misalignment bit position.
2594 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
2595 Martin Liska <mliska@suse.cz>
2597 PR bootstrap/65150
2598 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2599 Use address_matters_p.
2600 (redirect_all_callers, set_addressable): New functions.
2601 (sem_function::merge): Reorganize and fix merging issues.
2602 (sem_variable::merge): Likewise.
2603 (sem_variable::compare_sections): Remove.
2604 * common.opt (fmerge-all-constants, fmerge-constants): Remove
2605 Optimization flag.
2606 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2607 redirect them.
2608 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2609 decl is used.
2610 (address_matters_1): New function.
2611 (symtab_node::address_matters_p): New function.
2612 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2613 check for merged flag.
2614 * cgraph.h (address_matters_p): Declare.
2615 (symtab_node::address_taken_from_non_vtable_p): Remove.
2616 (symtab_node::address_can_be_compared_p): New method.
2617 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2618 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2619 Remove.
2620 (comdat_can_be_unshared_p_1) Use address_matters_p.
2621 (update_vtable_references): Fix formating.
2622 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2623 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2624 * cgraphclones.c: Preserve merged and icf_merged flags.
2626 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
2628 * doc/extend.texi (Function Attributes): Fix spelling and typos.
2629 (Label Attributes): Likewise.
2630 (Cilk Plus Builtins): Likewise.
2631 (ARC SIMD Built-in Functions): Likewise.
2632 (ARM C Language Extensions (ACLE)): Likewise.
2633 (PowerPC Built-in Functions): Likewise.
2634 (PowerPC Hardware Transactional Memory Built-in Functions):
2635 Likewise.
2637 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2639 PR tree-optimization/65216
2640 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2641 new stmt and new SSA_NAME for lhs whenever the arguments have
2642 changed and weren't just swapped. Fix comment typo.
2644 PR tree-optimization/65215
2645 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2646 for PDP endian targets.
2647 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2648 Fix up formatting issues.
2649 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2650 size is smaller than the original, adjust MEM_REF offset by the
2651 difference of sizes. Use is_gimple_mem_ref_addr instead of
2652 is_gimple_min_invariant test to avoid adding address temporaries.
2654 2015-02-26 Martin Liska <mliska@suse.cz>
2655 Jan Hubicka <hubicka@ucw.cz>
2657 PR ipa/64693
2658 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2659 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2660 (sem_item_optimizer::process_cong_reduction): Include division by
2661 sensitive references.
2662 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2663 * ipa-ref.c (ipa_ref::address_matters_p): New function.
2664 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2666 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
2668 PR target/65192
2669 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2670 Remove.
2671 * config/avr/avr.c: Same.
2672 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2673 Refuse any constant address not in 0..0xbf.
2674 * config/avr/avr.md (*mov<mode>, *movsf): Remove
2675 tiny_valid_direct_memory_access_range from insn conditions.
2676 (mov<mode>): Don't special-case expansion of avrtiny addresses.
2678 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2680 PR target/61142
2681 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2682 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2683 * config/sh/predicates.md (const_logical_operand): New predicate.
2684 * config/sh/sh.md: Add new peephole2 patterns.
2686 2015-02-26 Marek Polacek <polacek@redhat.com>
2688 PR ipa/65008
2689 * ipa-inline.c (early_inliner): Recompute inline parameters.
2691 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2693 PR target/65171
2694 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2695 instructions with TImode operands are included in the analysis.
2697 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2699 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2700 of an EDGE_FSM_THREAD.
2702 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2704 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2706 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
2708 PR debug/46102
2709 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2711 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2713 PR tree-optimization/65048
2714 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2715 (thread_through_all_blocks): Call valid_jump_thread_path.
2716 Remove invalid FSM jump-thread paths.
2718 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2720 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2721 (ipa_write_optimization_summaries): Likewise.
2722 * tree-streamer.h: Include data-streamer.h.
2723 (streamer_mode_table): Declare extern variable.
2724 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2725 * lto-streamer-out.c (lto_output_init_mode_table,
2726 lto_write_mode_table): New functions.
2727 (produce_asm_for_decls): Call lto_write_mode_table when streaming
2728 offloading LTO.
2729 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2730 (lto_create_simple_input_block): Add mode_table argument to the
2731 lto_input_block constructors.
2732 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2733 Likewise.
2734 * data-streamer-in.c (string_for_index): Likewise.
2735 * ipa-inline-analysis.c (inline_read_section): Likewise.
2736 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2737 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2738 * lto-streamer-in.c (lto_read_body_or_constructor,
2739 lto_input_toplevel_asms): Likewise.
2740 (lto_input_mode_table): New function.
2741 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2742 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2743 Use bp_pack_machine_mode.
2744 * real.h (struct real_format): Add name field.
2745 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2746 (class lto_input_block): Add mode_table member.
2747 (lto_input_block::lto_input_block): Add mode_table_ argument,
2748 initialize mode_table.
2749 (struct lto_file_decl_data): Add mode_table field.
2750 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2751 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2752 unpack_ts_decl_common_value_fields,
2753 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2754 * tree-streamer.c (streamer_mode_table): New variable.
2755 * real.c (ieee_single_format, mips_single_format,
2756 motorola_single_format, spu_single_format, ieee_double_format,
2757 mips_double_format, motorola_double_format,
2758 ieee_extended_motorola_format, ieee_extended_intel_96_format,
2759 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2760 ibm_extended_format, mips_extended_format, ieee_quad_format,
2761 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2762 decimal_single_format, decimal_double_format, decimal_quad_format,
2763 ieee_half_format, arm_half_format, real_internal_format): Add name
2764 field.
2765 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2767 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
2769 PR target/65161
2770 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2771 reordering for selective scheduling.
2773 2015-02-26 Terry Guo <terry.guo@arm.com>
2775 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2776 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2777 (arm_arch_no_volatile_ce): Declare new global variable.
2778 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2779 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2780 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2781 (TARGET_NO_VOLATILE_CE): New macro.
2782 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2783 volatile memory access in IT block
2785 2015-02-25 Kai Tietz <ktietz@redhat.com>
2787 PR tree-optimization/61917
2788 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2789 that reduc_def_stmt is null.
2791 2015-02-25 Martin Liska <mliska@suse.cz>
2793 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2794 hard register variables.
2796 2015-02-25 Kai Tietz <ktietz@redhat.com>
2798 PR target/64212
2799 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2800 (symtab::noninterposable_alias): Likewise.
2802 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
2804 PR target/65167
2805 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2806 bounds registers.
2807 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2809 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
2811 PR target/64997
2812 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2813 as split condition; force split via '#' in output pattern.
2815 2015-02-25 Richard Biener <rguenther@suse.de>
2816 Kai Tietz <ktietz@redhat.com>
2818 PR tree-optimization/61917
2819 * tree-vect-loop.c (vectorizable_reduction): Allow
2820 vect_internal_def without reduction to exit graceful.
2822 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2824 PR target/65196
2825 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2826 only with NONDEBUG_INSN_P.
2828 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2830 Use variadic macros with avr-log.c.
2832 * config/avr/avr-protos.h (avr_vdump): New prototype.
2833 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2834 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2835 * config/avr/avr-log.c: Adjust comments.
2836 (avr_vdump): New function.
2837 (avr_vadump): Pass caller as 2nd argument instead of format string.
2838 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2839 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2841 2015-02-25 Jakub Jelinek <jakub@redhat.com>
2843 PR lto/64374
2844 * target.def (target_option_stream_in): New target hook.
2845 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2846 targetm.target_option.post_stream_in if non-NULL.
2847 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2848 * doc/tm.texi: Updated.
2849 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2850 function.
2851 (TARGET_OPTION_POST_STREAM_IN): Redefine.
2853 2015-02-24 Jeff Law <law@redhat.com>
2855 PR target/65117
2856 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2857 of operand 0 and operand 2.
2858 (zero_cost_loop_end, loop_end): Similarly.
2860 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
2862 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2863 CXX_MEM_STAT_INFO.
2865 2015-02-24 DJ Delorie <dj@redhat.com>
2867 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2868 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2869 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2870 instead of hardcoding SImode.
2872 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
2874 * omp-low.c (create_omp_child_function): Tag entrypoint
2875 functions with a special attribute.
2877 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2879 PR target/65058
2880 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2882 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
2884 PR rtl-optimization/65123
2885 * lra-remat.c (operand_to_remat): Check hard regs in insn
2886 definition too.
2888 2015-02-24 Nick Clifton <nickc@redhat.com>
2890 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2891 to the assembler.
2893 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2895 PR libgomp/64625
2896 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2897 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2898 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2899 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2900 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2901 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2902 (BUILT_IN_GOACC_PARALLEL): Specify as
2903 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2904 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2905 * builtin-types.def
2906 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2907 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2908 Remove function types.
2909 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2910 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2911 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2912 New function types.
2914 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
2916 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2918 2015-02-24 Jakub Jelinek <jakub@redhat.com>
2920 PR tree-optimization/65170
2921 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2922 if val[1] < 0, clear also val[2] and return 3.
2924 2015-02-24 Alan Modra <amodra@gmail.com>
2926 PR target/65172
2927 * config/rs6000/rs6000.c (get_memref_parts): Only return true
2928 when *base is a reg. Handle nested plus addresses. Simplify
2929 pre_modify test.
2931 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
2933 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2934 use natural alignment when optimizing for size.
2936 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
2938 PR target/65153
2939 * config/sh/sh.md (movsicc_true+3): Remove peephole.
2940 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2941 * config/sh/sh.c (replace_n_hard_rtx): Remove.
2943 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
2945 PR fortran/63427
2946 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2947 too big for a wide_int. Implement missing wrapping operation.
2949 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
2951 PR target/65163
2952 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
2953 instead of const_int 4294901760.
2955 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
2957 * config/avr/t-avr: Fix typo in comment.
2959 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
2961 * doc/rtl.texi (fma): Clarify documentation.
2963 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
2965 PR debug/58123
2966 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
2967 over input_location.
2969 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2971 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
2972 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
2973 restrict alignments to absolute_biggest_alignment.
2974 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
2975 Define.
2976 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
2977 * doc/tm.texi: Regenerate.
2978 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2980 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
2982 PR target/64172
2983 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2985 2015-02-20 Richard Biener <rguenther@suse.de>
2987 PR tree-optimization/65136
2988 * tree-ssa-propagate.c: Include cfgloop.h.
2989 (replace_phi_args_in): Avoid replacing loop latch edge PHI
2990 arguments with constants.
2992 2015-02-20 Jakub Jelinek <jakub@redhat.com>
2993 Martin Liska <mliska@suse.cz>
2995 PR target/63892
2996 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
2997 don't try to create_thunk if stdarg_p. If
2998 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
2999 redirect_callers if possible.
3000 (sem_item_optimizer::execute): Call unregister_hooks here...
3001 (ipa_icf_driver): ... instead of here.
3003 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3005 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
3006 Mark operand 0 as earlyclobber in 2nd alternative.
3007 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
3008 Write negated shift amount into QI lowpart operand 0 and use it
3009 in the shift step.
3010 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
3012 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3014 * cgraph.h (clone_function_name_1): Declare.
3015 * cgraphclones.c (clone_function_name_1): New function.
3016 (clone_function_name): Use it.
3017 * lto-partition.c: Include "stringpool.h".
3018 (must_not_rename, maybe_rewrite_identifier)
3019 (validize_symbol_for_target): New static functions.
3020 (privatize_symbol_name): Use must_not_rename.
3021 (promote_symbol): Call validize_symbol_for_target.
3022 (lto_promote_cross_file_statics): Likewise.
3023 (lto_promote_statics_nonwpa): Likewise.
3025 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
3027 PR target/64452
3028 * config/avr/avr.md (pushhi_insn): New insn.
3029 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
3031 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3032 Jakub Jelinek <jakub@redhat.com>
3034 * tree-streamer.c (preload_common_nodes): Don't preload
3035 TI_VA_LIST* for offloading.
3036 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
3037 in_lto_p.
3039 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
3041 * config/pa/pa.c (pa_emit_move_sequence): Always force
3042 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
3043 note on insn.
3045 * config/pa/pa.c (pa_reloc_rw_mask): New function.
3046 (TARGET_ASM_RELOC_RW_MASK): Define.
3047 (pa_cannot_force_const_mem): Revert previous change.
3049 2015-02-19 Martin Jambor <mjmabor@suse.cz>
3050 Jan Hubicka <hubicka@ucw.cz>
3052 PR ipa/65028
3053 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3054 across jump functions.
3056 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
3058 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3060 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
3062 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3064 2015-02-19 Richard Henderson <rth@redhat.com>
3066 PR middle-end/65074
3067 * varasm.c (default_binds_local_p_2): Don't test node->definition;
3068 test DECL_EXTERNAL independent of symtab_node.
3070 2015-02-19 Jakub Jelinek <jakub@redhat.com>
3072 PR lto/65012
3073 * varpool.c (varpool_node::get_constructor): Return early
3074 if this->lto_file_data is NULL.
3076 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3078 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3079 (rank_for_schedule_debug): Update.
3080 (ready_sort): Make static. Move sorting logic to ...
3081 (ready_sort_debug, ready_sort_real): New static functions.
3082 (schedule_block): Sort both debug insns and real insns in preparation
3083 for ready list trimming. Improve debug output.
3084 * sched-int.h (ready_sort): Remove global declaration.
3086 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
3088 * ipa-icf.c (sem_function::equals_private): Adjust.
3089 (sem_function::bb_dict_test): Take a vec<int> * instead of
3090 auto_vec<int>.
3091 * ipa-icf.h (bb_dict_test): Likewise.
3093 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3095 PR gcov-profile/64634
3096 * tree-eh.c (frob_into_branch_around): Fix up typos
3097 in function comment.
3098 (lower_catch): Put eh_seq resulting from EH lowering of
3099 the cleanup sequence after the cleanup rather than before it.
3101 2015-02-18 Tom de Vries <tom@codesourcery.com>
3103 * common.opt (fstdarg-opt): New option.
3104 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3105 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3106 (@item -fstdarg-opt): New item.
3108 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
3110 PR target/65064
3111 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3112 for common symbols.
3114 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3116 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3117 insn-modes.h.
3118 (ALL_HOST_OBJS): Add mkoffload.o.
3119 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3121 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
3123 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3124 (compare_virtual_tables): Be smarter about skipping typeinfos;
3125 do sane output on virtual table table mismatch.
3126 (warn_odr): Be ready for forward declarations of enums;
3127 output sane info on base mismatch and virtual table mismatch.
3128 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3129 when only one type is polymorphic.
3130 (get_odr_type): Fix hashtable corruption.
3131 (dump_odr_type): Dump mangled names.
3133 2015-02-18 Richard Biener <rguenther@suse.de>
3135 PR tree-optimization/65063
3136 * tree-predcom.c (determine_unroll_factor): Return 1 if we
3137 have replaced looparound PHIs.
3139 2015-02-18 Martin Liska <mliska@suse.cz>
3141 * lto-streamer.c (lto_streamer_init): Encapsulate
3142 streamer_check_handled_ts_structures with checking macro.
3144 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3146 PR ipa/65087
3147 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3148 section if !implicit_section.
3149 (cgraph_node::create_version_clone_with_body): Likewise.
3150 * trans-mem.c (ipa_tm_create_version): Likewise.
3152 2015-02-18 Richard Biener <rguenther@suse.de>
3154 PR tree-optimization/62217
3155 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3156 into BIVs.
3158 2015-02-18 Marek Polacek <polacek@redhat.com>
3160 PR sanitizer/65081
3161 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3162 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3163 is in range [-16K, -1]. Don't issue run-time error if
3164 (ptr > ptr + offset).
3166 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
3168 * doc/install.texi (nvptx-*-none): New section.
3169 * doc/invoke.texi (Nvidia PTX Options): Likewise.
3170 * config/nvptx/nvptx.opt: Update.
3172 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3173 (access_check): New functions, copied from
3174 config/i386/intelmic-mkoffload.c.
3175 (main): For non-installed testing, look in all COMPILER_PATHs for
3176 GCC_INSTALL_NAME.
3178 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3180 2015-02-18 Andrew Pinski <apinski@cavium.com>
3181 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3183 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3184 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
3186 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3188 * ipa-visibility.c (function_and_variable_visibility): Only
3189 check locality if node is not already local.
3190 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3191 call_for_symbol_and_aliases instead of
3192 call_for_symbol_thunks_and_aliases.
3193 (ipa_inline): Likewise.
3194 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3195 first walk aliases.
3196 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3197 call_for_symbol_and_aliases.
3198 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3199 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3200 (ipa_propagate_frequency): Update.
3201 (ipa_profile): Add opt_for_fn gueards.
3203 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3205 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3206 * doc/invoke.texi (SH options): Document it.
3207 * config/sh/sh.c (sh_insn_length_adjustment): Check
3208 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3210 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
3212 * common.opt (fipa-cp-alignment): New.
3213 * ipa-cp.c (ipcp_store_alignment_results): Check
3214 flag_ipa_cp_alignment.
3215 * opts.c (default_options_table): Enable -fipa-cp-alignment for
3216 -O2.
3217 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3218 * doc/invoke.texi: Document -fipa-cp-alignment.
3220 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3222 PR target/64793
3223 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3224 to nil. Adjust comments.
3226 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3228 * ipa-visibility.c (function_and_variable_visibility): Only
3229 check locality if node is not already local.
3230 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3231 call_for_symbol_and_aliases instead of
3232 call_for_symbol_thunks_and_aliases.
3233 (ipa_inline): Likewise.
3234 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3235 first walk aliases.
3236 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3237 call_for_symbol_and_aliases.
3238 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3239 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3240 (ipa_propagate_frequency): Update.
3241 (ipa_profile): Add opt_for_fn guards.
3243 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
3245 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
3246 skipping of "strange" tokens.
3248 2015-02-17 Jeff Law <law@redhat.com>
3250 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
3251 obsolete comment.
3253 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
3255 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
3256 as forcing a HARD_DEP between instructions, thereby
3257 disallowing rewriting to break dependencies.
3259 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3261 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
3262 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
3263 variables in boundary that have no inlitalizer encoded and are
3264 not aliases.
3265 * varasm.c (default_binds_local_p_2): External definitions do not
3266 count as definitions here.
3268 2015-02-16 Jeff Law <law@redhat.com>
3270 PR tree-optimization/64823
3271 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
3272 statements.
3273 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3274 threading through blocks with PHIs, but no statements.
3275 (thread_through_normal_block): Distinguish between blocks where
3276 we did not process all the statements and blocks with no statements.
3278 2015-02-16 Jakub Jelinek <jakub@redhat.com>
3279 James Greenhalgh <james.greenhalgh@arm.com>
3281 PR ipa/64963
3282 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
3283 section if not linkonce. Fix up formatting.
3284 (cgraph_node::create_version_clone_with_body): Copy section.
3285 * trans-mem.c (ipa_tm_create_version): Likewise.
3287 2015-02-16 Richard Biener <rguenther@suse.de>
3289 PR tree-optimization/65077
3290 * tree-ssa-structalias.c (get_constraint_for_1): Handle
3291 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
3292 (find_func_aliases): Allow float values to carry pointers again.
3294 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
3296 * doc/install.texi (Specific): Reorder targets list to put
3297 aarch64 in alphabetical order. Add a link to aarch64*-*-*
3298 from the top menu.
3300 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3301 David Edelsohn <dje.gcc@gmail.com>
3303 PR target/65058
3304 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
3305 mapping class to external variable or function reference.
3306 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
3307 mapping class.
3309 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
3311 PR target/53348
3312 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
3313 ASM_WEAKEN_DECL if defined.
3315 2015-02-16 Richard Biener <rguenther@suse.de>
3317 PR lto/65015
3318 * varasm.c (default_file_start): For LTO produced units
3319 emit <artificial> as file directive.
3321 2015-02-16 Richard Biener <rguenther@suse.de>
3323 PR tree-optimization/63593
3324 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
3325 stmts and releasing SSA names until...
3326 (execute_pred_commoning): ... after processing all chains.
3328 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3330 PR ipa/65059
3331 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
3332 external functions.
3334 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
3336 * doc/bugreport.texi: Adjust section titles throughout the file
3337 to use "Title Case".
3338 * doc/extend.texi: Likewise.
3339 * doc/gcov.texi: Likewise.
3340 * doc/implement-c.texi: Likewise.
3341 * doc/implement-cxx.texi: Likewise.
3342 * doc/invoke.texi: Likewise.
3343 * doc/objc.texi: Likewise.
3344 * doc/standards.texi: Likewise.
3345 * doc/trouble.texi: Likewise.
3347 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
3349 * cgraph.h (symtab_node::has_aliases_p): Simplify.
3350 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3351 * tree.c (lookup_binfo_at_offset): Make static.
3352 (get_binfo_at_offset): Do not shadow offset; add explanatory
3353 comment.
3355 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
3357 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3358 for all floading point loads and stores except those using a register
3359 index address.
3360 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3361 to a register.
3363 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3365 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3366 (do_estimate_growth_1): Record if any uninlinable edge was seen.
3367 (estimate_growth): Handle uninlinable edges correctly.
3368 (check_callers): New.
3369 (growth_likely_positive): Handle aliases correctly.
3371 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3373 * ipa-chkp.c: Use iterate_direct_aliases.
3374 * symtab.c (resolution_used_from_other_file_p): Move inline.
3375 (symtab_node::create_reference): Fix formating.
3376 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3377 (symtab_node::iterate_reference): Move inline.
3378 (symtab_node::iterate_referring): Move inline.
3379 (symtab_node::iterate_direct_aliases): Move inline.
3380 (symtab_node::used_from_object_file_p_worker): Inline into ...
3381 (symtab_node::used_from_object_file_p): ... this one; move inline.
3382 (symtab_node::call_for_symbol_and_aliases): Move inline;
3383 use iterate_direct_aliases.
3384 (symtab_node::call_for_symbol_and_aliases_1): New method.
3385 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3386 use iterate_direct_aliases.
3387 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3388 (varpool_node::call_for_node_and_aliases): Rename to ...
3389 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3390 use iterate_direct_aliases.
3391 (varpool_node::call_for_symbol_and_aliases_1): New method.
3392 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3393 (ipa_discover_readonly_nonaddressable_var): Update.
3394 * ipa-devirt.c: Fix formating.
3395 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3396 Move inline.
3397 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3398 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3399 * cgraph.h (used_from_object_file_p_worker): Remove.
3400 (resolution_used_from_other_file_p): Move inline.
3401 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3402 (symtab_node::iterate_reference): Move inline.
3403 (symtab_node::iterate_referring): Move inline.
3404 (symtab_node::iterate_direct_aliases): Move inline.
3405 (symtab_node::used_from_object_file_p_worker): Inline into ...
3406 (symtab_node::used_from_object_file_p): Move inline.
3407 * tree-emutls.c (ipa_lower_emutls): Update.
3408 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3409 (varpool_node::call_for_node_and_aliases): Remove.
3411 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3413 PR tree-optimization/62209
3414 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3415 op == range->exp, insert seq and gimplified code after labels
3416 instead of after the phi.
3418 2015-02-13 Jeff Law <law@redhat.com>
3420 PR bootstrap/65060
3421 Revert my change for tree-optimization/64823.
3423 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3425 PR tree-optimization/65053
3426 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3427 cond, either reset VR on lhs or set it to phi result VR.
3429 2015-02-13 Jeff Law <law@redhat.com>
3431 PR tree-optimization/64823
3432 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3433 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3434 threading through blocks with PHIs, but no statements.
3435 (thread_through_normal_block): Distinguish between blocks where
3436 we did not process all the statements and blocks with no statements.
3438 PR rtl-optimization/47477
3439 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3440 simplifier to narrow arithmetic.
3442 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3444 PR ipa/65028
3445 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3446 polymorphic call info when type is not known to be preserved.
3448 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3450 PR ipa/65028
3451 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3452 (inline_call): Use it.
3454 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3456 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3457 GOMP_DEVICE_NVIDIA_PTX.
3459 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3461 PR ipa/65034
3462 * stmt.c (emit_case_nodes): Use void_type_node instead of
3463 NULL_TREE as LABEL_DECL type.
3465 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3467 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3468 constraints.
3469 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3470 symbolic references to data to be forced to constant memory on the
3471 SOM target.
3473 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3475 PR tree-optimization/65002
3476 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3477 SSA on start.
3478 * tree-sra.c (some_callers_have_no_vuse_p): New.
3479 (ipa_early_sra): Reject functions whose callers
3480 assume function is read only.
3482 2015-02-13 Richard Biener <rguenther@suse.de>
3484 PR lto/65015
3485 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3486 for LTO produced CUs.
3488 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3490 PR tree-optimization/64705
3491 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3492 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3493 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3494 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3495 expand_simple_operations.
3497 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3498 Richard Henderson <rth@redhat.com>
3500 PR rtl/32219
3501 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3502 before notice_global_symbol.
3503 (varpool_node::finalize_decl): Likewise.
3504 * varasm.c (default_binds_local_p_2): Rename from
3505 default_binds_local_p_1, add weak_dominate argument. Use direct
3506 returns instead of assigning to local variable. Unify varpool and
3507 cgraph paths via symtab_node. Reject undef weak variables before
3508 testing visibility. Reorder tests for simplicity.
3509 (default_binds_local_p): Use default_binds_local_p_2.
3510 (default_binds_local_p_1): Likewise.
3511 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3512 via symtab_node.
3513 (default_elf_asm_output_external): Emit visibility when specified.
3515 2015-02-13 Alan Modra <amodra@gmail.com>
3517 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3518 code setting up r11 for out-of-line fp restore.
3520 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3522 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3523 (muser-mode): Likewise.
3525 2015-02-13 Alan Modra <amodra@gmail.com>
3527 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3528 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3530 2015-02-12 David Howells <dhowells@redhat.com>
3532 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3533 warning.
3534 * tree-ssa-uninit.c (dump_predicates): Likewise.
3535 * opts.c (print_filtered_help): Likewise.
3537 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3539 * dwarf2out.c (output_die): Use "%s", name instead of name to
3540 avoid -Wformat-security warning.
3542 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3543 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3544 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3545 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3547 2015-02-12 Jason Merrill <jason@redhat.com>
3549 * common.opt (-flifetime-dse): New.
3551 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3553 PR sanitizer/65019
3554 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3556 PR tree-optimization/65014
3557 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3558 use original second operand of arg0 or arg1 instead of
3559 that adjusted by STRIP_NOPS.
3561 2015-02-11 Jeff Law <law@redhat.com>
3563 PR target/63347
3564 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3565 that needs to be queued, just queue it for a single cycle.
3567 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
3569 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3570 bodies of thunks; comment on why.
3571 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3572 symbols are extern.
3574 2015-02-11 Richard Henderson <rth@redhat.com>
3576 PR sanitize/65000
3577 * tree-eh.c (mark_reachable_handlers): Mark source and destination
3578 regions of __builtin_eh_copy_values.
3580 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3582 PR middle-end/65003
3583 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3584 ultimate alias is MEM with SYMBOL_REF satisfying
3585 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
3586 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3588 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
3590 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3591 "diagnostic-core.h".
3592 (main): Initialize progname, and call diagnostic_initialize.
3594 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3595 instead of __OPENMP_TARGET__.
3597 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3598 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3599 hard-coding PTX_ID.
3601 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3603 * doc/sourcebuild.texi (pie_enabled): Document.
3605 2015-02-11 Martin Liska <mliska@suse.cz>
3607 PR ipa/64813
3608 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3609 a return value for call to a function that is noreturn.
3611 2015-02-11 Richard Biener <rguenther@suse.de>
3613 PR lto/65015
3614 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3615 and -fresolution.
3617 2015-02-11 Andrew Pinski <apinski@cavium.com>
3619 PR target/64893
3620 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3621 Change the first argument type to size_type_node and add another
3622 size_type_node.
3623 (aarch64_simd_expand_builtin): Handle the new argument to
3624 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3625 print an out when the first two arguments are not
3626 nonzero integer constants.
3627 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3628 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3630 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3632 PR target/61925
3633 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3634 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3635 (ix86_set_current_function): Rewritten.
3636 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3637 when creating builtin fndecls.
3639 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3641 PR ipa/65005
3642 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3643 function.
3644 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3645 have no comdat group.
3646 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3647 (lto_output_varpool_node): Always output alias info.
3648 (output_refs): Output refs of boundary aliases, too.
3649 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3650 (output_symtab): Output call eges in thunks in boundary.
3651 (get_alias_symbol): Remove.
3652 (input_node, input_varpool_node): Do not special case weakrefs.
3653 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3654 alias and thunks targets in the boundary; do not take removed symbols
3655 from their comdat groups.
3656 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3657 (cgraph_node::global_info): Remove.
3658 (cgraph_node::rtl_info): Look through aliases and thunks.
3659 * cgrpah.h (global_info): Remove.
3660 (non_local_p): Remove.
3662 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3663 Sandra Loosemore <sandra@codesourcery.com>
3665 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3666 to inline asm. List dialects in proper order.
3668 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3669 Sandra Loosemore <sandra@codesourcery.com>
3671 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3673 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3675 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3676 modified) reference to Solaris.
3678 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
3680 * doc/extend.texi (Extended Asm): Fix typos.
3682 2015-02-10 Jakub Jelinek <jakub@redhat.com>
3684 PR sanitizer/65004
3685 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3687 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3689 PR target/64661
3690 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3691 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3692 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3693 * config/sh/constraints.md (Ara, Add): New constraints.
3694 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3695 predicates.
3696 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3697 atomic_mem_operand_0. Don't use force_reg on the memory address.
3698 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3699 Sra constraint. Convert to insn_and_split. Add workaround for
3700 PR 64974.
3701 (atomic_compare_and_swap<mode>_hard): Copy to
3702 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3703 Use atomic_mem_operand_0 predicate.
3704 (atomic_compare_and_swap<mode>_soft_gusa,
3705 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3706 AraAdd constraints.
3707 (atomic_compare_and_swap<mode>_soft_tcb,
3708 atomic_compare_and_swap<mode>_soft_imask,
3709 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3710 atomic_mem_operand_0 predicate and SraSdd constraints.
3711 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3712 constraint.
3713 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3714 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
3715 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3716 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
3717 force_reg on the memory address.
3718 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3719 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3720 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3721 atomic_mem_operand_1 predicate and Sra constraint.
3722 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3723 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3724 Use atomic_mem_operand_1 predicate.
3725 (atomic_<fetchop_name><mode>_hard): Copy to
3726 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3727 Use atomic_mem_operand_1 predicate.
3728 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3729 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3730 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
3731 insn_and_split. Use atomic_mem_operand_1 predicate.
3732 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3733 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
3734 Use atomic_mem_operand_1 predicate.
3735 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3736 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3737 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3738 in generated insn with original mem operand before emitting the insn.
3739 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3740 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3741 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3742 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3743 Use atomic_mem_operand_1 predicate and AraAdd constraints.
3744 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3745 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3746 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3747 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3748 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3749 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3750 atomic_not_fetch<mode>_soft_tcb,
3751 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3752 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3753 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3754 Use atomic_mem_operand_1 predicate and SraSdd constraints.
3756 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
3758 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3759 and 3 earlyclobber operands.
3761 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3763 * common.opt (fstack-reuse): Mark as optimization.
3765 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3767 PR ipa/64982
3768 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3770 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
3772 PR tree-optimization/64326
3773 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3775 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
3777 PR gcov-profile/61889
3778 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3780 2015-02-10 Richard Biener <rguenther@suse.de>
3782 PR tree-optimization/64995
3783 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3784 value we use is final.
3785 (visit_reference_op_store): Always valueize op.
3786 (visit_use): Properly valueize vuses.
3788 2015-02-10 Richard Biener <rguenther@suse.de>
3790 PR tree-optimization/64909
3791 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3792 pass a scalar-stmt count estimate to the cost model.
3793 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3795 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
3797 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3798 enabled by default together with var-tracking.
3800 2015-02-10 Nick Clifton <nickc@redhat.com>
3802 * config/rl78/rl78.c: Remove DIV attribute code accidentally
3803 included in previous rl78 commit.
3805 2015-02-10 Richard Biener <rguenther@suse.de>
3807 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3808 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3809 return the bitpack.
3811 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3813 PR gcov-profile/61889
3814 * config.in: regenerate.
3815 * configure.in: Likewise.
3816 * configure.ac: Check for ftw.h.
3817 * gcov-tool.c: Check for ftw.h before using nftw.
3819 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3821 PR lto/64076
3822 * ipa-visibility.c (update_visibility_by_resolution_info): Only
3823 assert when not in lto mode.
3825 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3827 * ira-color.c (setup_left_conflict_sizes_p): Simplify
3828 initialization/assignment of conflict_size.
3830 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
3832 PR ipa/64978
3833 * ipa-cp.c (gather_caller_stats): Skip thunks.
3834 (propagate_constants_topo): Skip aliases.
3836 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
3838 PR target/64761
3839 * config/sh/sh.c (sh_option_override): Don't change
3840 -freorder-blocks-and-partition to -freorder-blocks even when
3841 unwinding is enabled.
3842 (sh_can_follow_jump): Return false if the followee jump is
3843 a crossing jump when -freorder-blocks-and-partition is specified.
3844 * config/sh/sh.md (*jump_compact_crossing): New insn.
3846 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
3847 Kaz Kojima <kkojima@gcc.gnu.org>
3849 PR target/64761
3850 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3851 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3852 (sh_can_redirect_branch): Rename to ...
3853 (sh_can_follow_jump): ... this. Constify argument types.
3854 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3855 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3856 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3857 * doc/tm.texi: Regenerate.
3859 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3861 PR sanitizer/64981
3862 * builtins.c (expand_builtin): Call targetm.expand_builtin
3863 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3865 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3867 PR ipa/61548
3868 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3870 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3872 PR ipa/63566
3873 * ipa-icf.c (set_local): New function.
3874 (sem_function::merge): Use it.
3876 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3878 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3879 (add_type_duplicate): Fix comparison of BINFOs.
3881 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3883 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3884 on getting VOID pointer.
3886 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3888 PR target/64979
3889 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3890 va_list escapes.
3892 2015-02-09 Richard Biener <rguenther@suse.de>
3894 * genmatch.c (replace_id): Copy expr_type.
3896 2015-02-09 Richard Biener <rguenther@suse.de>
3898 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3899 (streamer_write_tree_bitfields): Declare.
3900 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3901 properly unpack padding.
3902 (unpack_value_fields): Inline ...
3903 (streamer_read_tree_bitfields): ... here.
3904 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3905 and properly add padding bits.
3906 (streamer_pack_tree_bitfields): Fold into ...
3907 (streamer_write_tree_bitfields): ... this new function,
3908 exposing the bitpack object.
3909 * lto-streamer-out.c (lto_write_tree_1): Call
3910 streamer_write_tree_bitfields.
3912 2015-02-09 Richard Biener <rguenther@suse.de>
3914 PR tree-optimization/54000
3915 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3916 (struct ivopts_data): Add loop_loc member.
3917 (tree_ssa_iv_optimize_loop): Dump loop location.
3918 (create_new_ivs): Likewise, also dump number of IVs generated.
3920 2015-02-09 Martin Liska <mliska@suse.cz>
3922 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3923 just if not yet registered.
3924 (ipa_icf_generate_summary): Register callgraph hooks.
3926 2015-02-08 Andrew Pinski <apinski@cavium.com>
3928 * config/aarch64/aarch64.c (gty_dummy): Delete.
3930 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3932 PR ipa/63566
3933 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3934 (cgraph_node::local_p): Remove thunk related FIXME.
3936 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3938 PR ipa/63566
3939 * i386.c (ix86_function_regparm): Look through aliases to see if callee
3940 is local and optimized.
3941 (ix86_function_sseregparm): Likewise; also use target's SSE math
3942 settings; error out instead of silently generating wrong code
3943 on mismatches.
3944 (init_cumulative_args): Look through aliases.
3946 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3948 PR ipa/63566
3949 * ipa-split.c (execute_split_functions): Split if function has aliases.
3951 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3953 PR ipa/63566
3954 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
3955 aliases before trying to expand it.
3956 (cgraph_node::expand_thunk): Fix formating.
3958 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
3960 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
3961 (Using Assembly Language with C): Expand introduction.
3962 (Basic Asm): Copy-edit. Add more information about uses of
3963 basic asm.
3964 (Extended Asm): Copy-edit. Document new escape syntax and
3965 %l[label] syntax.
3966 (Global Reg Vars): Copy-edit.
3967 (Local Reg Vars): Likewise.
3969 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
3971 PR debug/2714
3972 PR bootstrap/64256
3973 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
3974 (DBX_CONTIN_CHAR): Define.
3976 2015-02-06 Sebastian Pop <s.pop@samsung.com>
3977 Brian Rzycki <b.rzycki@samsung.com>
3979 PR tree-optimization/64878
3980 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
3981 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
3982 Stop recursion at loop phi nodes after having visited a loop phi node.
3984 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3986 * toplev.c (process_options): Change flag_ipa_ra before creating
3987 optimization_{default,current}_node.
3989 PR ipa/64896
3990 * cgraphunit.c (cgraph_node::expand_thunk): If
3991 restype is not is_gimple_reg_type nor the thunk_fndecl
3992 returns aggregate_value_p, set restmp to a temporary variable
3993 instead of resdecl.
3995 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
3997 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
3999 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4001 PR target/64205
4002 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4003 add a general secondary reload handler for SDmode, unless we have
4004 both read/write support for SDmode.
4006 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4008 PR middle-end/64937
4009 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
4010 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
4011 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
4012 1 before, push it to abstract_vec.
4013 (dwarf2out_abstract_function): Adjust caller. Don't call
4014 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
4015 DECL_ABSTRACT_P flags for all abstract_vec elts.
4017 2015-02-06 Renlin Li <renlin.li@arm.com>
4019 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
4020 complex gimple.
4021 * tree-ssa.c (execute_update_addresses_taken): Likewise.
4023 2015-02-06 Jeff Law <law@redhat.com>
4025 PR target/64889
4026 * config/h8300/h8300.c (push): New argument "in_prologue".
4027 Pass "in_prologue" along to "F".
4028 (h8300_push_pop): Corresponding changes.
4029 (h8300_expand_prologue): Likewise.
4030 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
4032 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4034 PR rtl-optimization/64957
4035 PR debug/64817
4036 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
4037 IOR rather than for AND.
4039 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
4041 PR target/62631
4042 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4043 of shift-add and (add + shift) operations. Rename local variable.
4045 2015-02-05 Jeff Law <law@redhat.com>
4047 PR target/17306
4048 * config/h8300/constraints.md (U): Correctly dectect
4049 "eightbit_data" memory addresses.
4050 * config/h8300/h8300.c (eightbit_constant_address_p): Also
4051 handle (const (plus (symbol_ref (x)))) where x is declared
4052 as an 8-bit data memory address.
4053 * config/h8300/h8300.md (call, call_value): Correctly detect
4054 "funcvec" functions.
4056 PR target/43264
4057 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4058 24 to 28 bits for the H8/300.
4060 2015-02-06 Alan Modra <amodra@gmail.com>
4062 PR target/64876
4063 * config/rs6000/rs6000.c (chain_already_loaded): New function.
4064 (rs6000_call_aix): Use it.
4066 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
4068 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4069 check.
4071 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
4073 * config/h8300/constraints.md ("U" constraint): Use strict
4074 variant of REG_OK_FOR_BASE_P after reload has started.
4076 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
4078 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4079 define to zero if !TARGET_NEON.
4080 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4082 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4083 Trevor Saunders <tsaunders@mozilla.com>
4085 PR ipa/61548
4086 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4088 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4090 PR ipa/61548
4091 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4092 when removing varpool nodes.
4094 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4096 PR ipa/61548
4097 * varpool.c (varpool_node::remove): Fix order of variables.
4099 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4101 PR ipa/64686
4102 * ipa-inline.c (inline_small_functions): Fix ordering issue between
4103 speculation resolution and key updates.
4105 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4107 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4108 about not letting any speculative edges unupdated.
4110 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4112 PR gcov/64123
4113 * gcov-io.c (gcov_var): Export.
4115 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4117 PR middle-end/64922
4118 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4119 edges that become speculative.
4121 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4123 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4124 or DW_LANG_Fortran08.
4125 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4126 DW_LANG_Fortran08.
4127 (gen_compile_unit_die): Handle "GNU Fortran2003" and
4128 "GNU Fortran2008" language strings.
4129 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4130 * langhooks.h (lang_GNU_Fortran): New prototype.
4131 * langhooks.c (lang_GNU_Fortran): New function.
4132 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4133 lang_GNU_Fortran.
4135 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4137 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4138 (RTX_OK_FOR_OLO10_P): Likewise.
4140 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4142 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4144 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4146 PR middle-end/64922
4147 * gimple.c: Include gimple-ssa.h.
4148 (maybe_remove_unused_call_args): New function.
4149 * gimple.h (maybe_remove_unused_call_args): Declare.
4150 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4151 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4152 * gimple-fold.c (gimple_fold_call): Likewise.
4154 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
4156 PR rtl-optimization/64905
4157 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4158 pointer alignment if it isn't needed.
4160 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4162 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4163 cortex-a72.cortex-a53.
4164 * config/aarch64/aarch64-tune.md: Regenerate.
4165 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4167 2015-02-04 Nick Clifton <nickc@redhat.com>
4169 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4170 inside a MEM.
4172 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4174 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4175 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4176 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4177 of DEF_BUILTIN.
4178 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4179 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4180 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4181 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4182 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4183 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4184 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4185 * tree-core.h (enum built_in_function): In between
4186 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4187 for builtins that use DEF_BUILTIN_CHKP macro.
4189 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
4191 PR debug/64817
4192 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4193 operands for tcc_comparison exprs. Fix typos.
4195 PR debug/64817
4196 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4197 of two XORs that have an intervening AND or IOR.
4199 PR debug/64817
4200 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4201 simplification of XOR of AND to not allocate new rtx before
4202 committing to a simplification.
4204 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4206 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4207 manual swaps in all peepholes.
4209 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4211 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4212 of manual swapping implementation.
4213 (aarch64_expand_vec_perm_const_1): Likewise.
4215 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
4217 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4218 (generic_addrcost_table): Remove NAMED_PARAM.
4219 (cortexa57_addrcost_table): Likewise.
4220 (xgene1_addrcost_table): Likewise.
4221 (generic_regmove_table): Likewise.
4222 (cortexa53_regmove_table): Likewise.
4223 (xgene1_regmove_table): Likewise.
4224 (generic_vector_table): Likewise.
4225 (cortexa57_vector_table): Likewise.
4226 (xgene1_vector_table): Likewise.
4227 (generic_tunings): Likewise.
4228 (cortexa53_tunings): Likewise.
4229 (cortexa57_tunings): Likewise.
4230 (xgene1_tunings): Likewise.
4232 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4234 * config/arm/arm-cores.def: Add cortex-a72 and
4235 cortex-a72.cortex-a53.
4236 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
4237 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
4238 * config/arm/arm-tune.md: Regenerate.
4239 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
4240 "cortex-a72.cortex-a53".
4241 * doc/invoke.texi (ARM Options/-mtune): Likewise.
4243 2015-02-04 Nick Clifton <nickc@redhat.com>
4245 PR target/64408
4246 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
4247 of accepted codes.
4248 (nonimmediate_di_operand): Likewise.
4250 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
4251 prefixes of known F5 using MSP430 MCUs.
4253 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4255 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
4256 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
4257 instead of __builtin_sqrt.
4259 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
4261 * varasm.c (do_assemble_alias): Follow transparent alias
4262 chain for target.
4263 (default_assemble_visibility): Follow transparent alias
4264 chain for decl name.
4266 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4268 PR middle-end/62103
4269 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
4270 to compute size of referenced value in the constant case.
4272 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4274 PR rtl-optimization/64756
4275 * cse.c (invalidate_dest): New function.
4276 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
4277 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
4278 invalidate and do not record it.
4280 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
4282 PR target/64660
4283 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
4284 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
4285 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
4286 atomic_nand<mode>_soft_tcb): New insns.
4287 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
4288 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
4289 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
4290 Split into atomic_not_fetchsi_hard if operands[0] is unused.
4291 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
4292 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4293 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
4294 atomic_not<mode>_hard if operands[0] is unused.
4295 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
4296 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
4297 if operands[0] is unused.
4298 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
4299 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
4300 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
4301 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4302 unused.
4303 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
4304 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4305 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
4306 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
4307 if operands[0] is unused.
4308 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
4309 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
4310 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
4311 atomic_nand_fetchsi_hard if operands[0] is unused.
4312 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
4313 atomic_nand<mode>_hard if operands[0] is unused.
4314 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
4315 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
4316 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
4317 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4318 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
4319 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
4320 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
4321 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4322 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
4323 atomic_not<mode>_hard if operands[0] is unused.
4324 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
4325 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4326 unused.
4327 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4328 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4329 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
4330 atomic_nand<mode>_hard if operands[0] is unused.
4331 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4332 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4334 2015-02-03 David Malcolm <dmalcolm@redhat.com>
4336 PR jit/64810
4337 * Makefile.in (GCC_OBJS): Add gcc-main.o.
4338 * gcc-main.c: New file, containing "main" taken from gcc.c.
4339 * gcc.c (do_self_spec): Free decoded_options.
4340 (class driver): Move declaration to gcc.h.
4341 (main): Move declaration and implementation to new file
4342 gcc-main.c.
4343 (driver_get_configure_time_options): New function.
4344 * gcc.h (class driver): Move this declaration here, from
4345 gcc.c.
4346 (driver_get_configure_time_options): New declaration.
4348 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
4350 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4351 cross-module inlining.
4352 * cgraph.h (cgraph_node): Add flag merged.
4353 * ipa-icf.c (sem_function::merge): Maintain it.
4355 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
4357 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4358 instead of OBJECT_P.
4360 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
4362 PR target/62631
4363 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4364 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4365 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4366 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4368 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4370 PR other/63504
4371 * combine.c (reg_n_sets_max): New variable.
4372 (can_change_dest_mode, reg_nonzero_bits_for_combine,
4373 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4374 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4375 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4376 (rest_of_handle_combine): Initialize reg_n_sets_max.
4378 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4380 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4381 if some always_inline was inlined, apply changes before inlining
4382 heuristically.
4384 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4386 PR jit/64810
4387 * config/arm/arm.c (arm_option_override): Set
4388 arm_selected_arch/cpu/tune to NULL on entry.
4390 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4391 Andrew Pinski <pinskia@gcc.gnu.org>
4392 Jakub Jelinek <jakub@gcc.gnu.org>
4394 PR target/64231
4395 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4396 integer typing for small model. Use IN_RANGE.
4398 2015-02-02 Richard Biener <rguenther@suse.de>
4400 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4401 * tree-vrp.c (vrp_valueize_1): Likewise.
4403 2015-02-02 Alan Modra <amodra@gmail.com>
4405 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4406 than mem for toc_restore.
4407 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4408 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4409 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4411 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4413 PR target/64047
4414 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4415 explicit default options.
4417 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4419 PR ipa/64872
4420 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4421 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4422 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4424 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4426 PR debug/64817
4427 * cfgexpand.c (deep_ter_debug_map): New variable.
4428 (avoid_deep_ter_for_debug): New function.
4429 (expand_debug_expr): If TERed SSA_NAME is in
4430 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4431 instead of trying to expand SSA_NAME's def stmt.
4432 (expand_debug_locations): When expanding debug bind
4433 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4434 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4435 value.
4436 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4437 all debug bind stmts. Delete deep_ter_debug_map after
4438 expand_debug_location if non-NULL and clear it.
4440 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4442 PR target/64851
4443 * config/sh/sync.md (atomic_fetch_notsi_hard,
4444 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4445 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4446 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4447 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4448 atomic_not_fetch<mode>_soft_imask): New insns.
4450 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4452 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4453 (rank_for_schedule_debug): Split from ...
4454 (rank_for_schedule): ... this.
4455 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4456 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4458 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4460 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4461 * doc/extend.texi (x86 Variable Attributes): Move section to
4462 correct alphabetization after renaming.
4463 (x86 Type Attributes): Likewise.
4464 (Target Builtins): Re-alphabetize menu.
4465 (x86 Built-in Functions): Move section to correct alphabetization
4466 after renaming.
4467 (x86 transactional memory intrinsics): Likewise.
4468 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4469 and x86 Windows Options in table and menu.
4470 (x86 Options): Move section to correct alphabetization after
4471 renaming.
4472 (x86 Windows Options): Likewise.
4474 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4476 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4477 preferred names of the architecture and its 32- and 64-bit
4478 variants.
4479 * doc/invoke.texi: Likewise.
4480 * doc/md.texi: Likewise.
4482 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4484 PR target/64882
4485 * config/i386/predicates.md (address_no_seg_operand): Reject
4486 non-CONST_INT_P operands in invalid mode.
4488 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4490 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4491 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4492 * config/i386/predicates.md (address_no_seg_operand): Call
4493 address_operand with VOIDmode.
4494 (vsib_address_operand): Ditto.
4495 (address_mpx_no_base_operand): Ditto.
4496 (address_mpx_no_index_operand): Ditto.
4498 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4500 PR target/64688
4501 * lra-constraints.c (original_subreg_reg_mode): New.
4502 (simplify_operand_subreg): Try to simplify subreg of const. Use
4503 original_subreg_reg_mode for it.
4504 (swap_operands): Update original_subreg_reg_mode.
4505 (curr_insn_transform): Set up original_subreg_reg_mode.
4507 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4509 PR target/64617
4510 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4511 function.
4512 (process_alt_operands): Use it.
4513 (curr_insn_transform): Check the optional reload pseudo class is
4514 ok for the mode.
4516 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4518 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4519 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4520 prototype.
4521 * toplev.h (init_asm_output): Update comment on use of
4522 UNKNOWN_LOCATION with fatal_error.
4523 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4524 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4525 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4526 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4527 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4528 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4529 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4530 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4531 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4532 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4533 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4534 fatal_error changed to pass input_location as first argument.
4536 2015-01-30 Martin Liska <mliska@suse.cz>
4538 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4539 in #pragma GCC diagnostic guards.
4541 2015-01-30 Richard Biener <rguenther@suse.de>
4543 PR tree-optimization/64829
4544 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4545 not add a widening conversion pattern but hand off extra
4546 widenings to callers.
4547 (vect_recog_widen_mult_pattern): Handle extra widening produced
4548 by vect_handle_widen_op_by_const.
4549 (vect_recog_widen_shift_pattern): Likewise.
4550 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4551 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4552 (vect_init_vector_1): Likewise.
4553 (vect_get_vec_def_for_operand): Likewise.
4554 (vect_finish_stmt_generation): Likewise.
4555 (vectorizable_load): Likewise.
4556 (vect_analyze_stmt): Likewise.
4557 (vect_is_simple_use): Likewise.
4559 2015-01-29 Jeff Law <law@redhat.com>
4561 * combine.c (try_combine): Fix typo in comment.
4563 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
4565 PR target/64580
4566 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4567 (rs6000_stack_info): Add assert.
4568 (rs6000_output_savres_externs): New function, split off from...
4569 (rs6000_output_function_prologue): ... here. Do not call it for
4570 thunks.
4572 2015-01-29 Jeff Law <law@redhat.com>
4574 PR target/15184
4575 * combine.c (try_combine): If I0 is a memory load and I3 a store
4576 to a related address, increase the "goodness" of doing a 4-insn
4577 combination with I0-I3.
4578 (make_field_assignment): Handle SUBREGs in the ior+and case.
4580 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
4582 PR tree-optimization/64746
4583 * tree-if-conv.c (mask_exists): New function.
4584 (predicate_mem_writes): Save created mask with given size for further
4585 use.
4586 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4587 (ifcvt_repair_bool_pattern): Collect all statements that are root
4588 of bool pattern and use iterative algorithm to remove multiple uses
4589 of predicates, display number of required iterations.
4591 2015-01-29 Richard Biener <rguenther@suse.de>
4593 PR tree-optimization/64853
4594 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4595 stmt will get simulated again.
4596 * tree-ssa-ccp.c (valueize_op_1): Likewise.
4598 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4600 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4601 return_in_pc. Remove redundant assignments.
4602 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4603 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4605 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4607 * config/i386/i386.c (ix86_mode_after): Make static.
4609 2015-01-29 Richard Biener <rguenther@suse.de>
4611 PR tree-optimization/64844
4612 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4613 dump cost model analysis.
4614 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4615 Do not register adjusted load/store costs here.
4617 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4618 Uros Bizjak <ubizjak@gmail.com>
4620 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4621 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4622 using x86_use_pseudo_pic_reg.
4623 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4624 support for fixed PIC register.
4625 (ix86_use_pseudo_pic_reg): Not static any more.
4627 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4629 PR middle-end/64805
4630 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4631 to avoid error in cgraph node verification.
4633 2015-01-29 Marek Polacek <polacek@redhat.com>
4635 * doc/standards.texi: Reflect that the default for C is gnu11.
4637 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4639 PR target/64761
4640 * reorg.c (switch_text_sections_between_p): New function.
4641 (relax_delay_slots): Call it when testing if the jump insn
4642 is removable. Use targetm.can_follow_jump when testing if
4643 the conditional branch can follow an unconditional jump.
4645 2015-01-27 Caroline Tice <cmtice@google.com>
4647 Committing VTV Cywin/Ming patch for Patrick Wollgast
4648 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4649 if -fvtable-verify=preinit/std is used.
4650 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4651 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4652 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4653 if -fvtable-verify=preinit/std is used.
4654 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4655 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4656 if -fvtable-verify=preinit/std is used.
4657 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4658 * config/i386/mingw32.h (LIB_SPEC): Likewise.
4659 * varasm.c (assemble_variable): Add code to properly set the comdat
4660 section and name for the .vtable_map_vars section in case the
4661 target is PE or COFF.
4663 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4665 PR ipa/64801
4666 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4667 make sane BB profile.
4668 (cgraph_node::expand_thunk): Make sane BB profile.
4669 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4670 * cgraph.h (init_lowered_empty_function): Update prototype.
4671 * config/i386/i386.c (make_resolver_func): Update call.
4672 * predict.c (gate): Disable branch prediction pass if
4673 profile is already there.
4675 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4677 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4678 * opth-gen.awk: Likewise.
4679 * common.opt: Mark flag_fp_contract_mode as Optimization.
4681 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
4683 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4684 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4686 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
4688 PR target/64659
4689 * config/sh/predicates.md (atomic_arith_operand,
4690 atomic_logical_operand): Remove.
4691 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4692 (atomic_arith_operand_0): New predicate.
4693 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4694 Use atomic_arith_operand_0 for input values.
4695 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4696 atomic_compare_and_swap<mode>_soft_gusa,
4697 atomic_compare_and_swap<mode>_soft_tcb,
4698 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4699 arith_reg_operand instead of register_operand.
4700 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4701 atomic_arith_operand_0 for newval input.
4702 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4703 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4704 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4705 arith_reg_operand instead of register_operand.
4706 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4707 fetchop_predicate_1, fetchop_constraint_1_llcs,
4708 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4709 fetchop_constraint_1_imask): New code iterator attributes.
4710 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4711 register_operand. Use fetchop_predicate_1.
4712 (atomic_fetch_<fetchop_name>si_hard,
4713 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4714 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4715 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4716 and arith_reg_operand instead of register_operand. Use
4717 fetchop_predicate_1, fetchop_constraint_1_gusa.
4718 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4719 and arith_reg_operand instead of register_operand. Use
4720 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
4721 to allow R0 usage.
4722 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4723 and arith_reg_operand instead of register_operand. Use
4724 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
4725 to allow R0 usage.
4726 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4727 register_operand. Use atomic_logical_operand_1.
4728 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4729 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4730 arith_reg_operand instead of register_operand.
4731 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4732 Use arith_reg_dest and arith_reg_operand instead of register_operand.
4733 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
4734 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4735 register_operand. Use fetchop_predicate_1.
4736 (atomic_<fetchop_name>_fetchsi_hard,
4737 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4738 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4739 fetchop_constraint_1_llcs.
4740 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4741 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4742 fetchop_constraint_1_gusa.
4743 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4744 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4745 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
4746 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4747 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4748 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
4749 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4750 register_operand. Use atomic_logical_operand_1.
4751 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4752 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4753 arith_reg_operand instead of register_operand.
4754 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4755 arith_reg_operand instead of register_operand. Use logical_operand
4756 and K08. Adjust asm sequence to allow R0 usage.
4757 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4758 arith_reg_operand instead of register_operand. Use logical_operand
4759 and K08.
4761 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4763 PR other/63504
4764 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4765 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4766 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4767 only get_full_len HOST_WIDE_INTs from get_val () array rather than
4768 all bits in *val_wide.
4770 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
4772 * varpool.c (tls_model_names): Fix names.
4773 (varpool_node::dump): Dump tls- prefix for tls models.
4775 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
4776 Bernd Schmidt <bernds@codesourcery.com>
4777 Nathan Sidwell <nathan@codesourcery.com>
4779 * config/nvptx/mkoffload.c: New file.
4780 * config/nvptx/t-nvptx: Add build rules for it.
4781 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4782 (extra_programs): Add mkoffload.
4783 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4784 function.
4785 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4787 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
4789 PR middle-end/64809
4790 * cfgexpand.c (reorder_operands): Skip debug gimples.
4792 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
4794 PR tree-optimization/64277
4795 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4796 range info when possible to refine estimation.
4798 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4800 PR tree-optimization/64718
4801 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4802 be a 16bit unsigned integer when n->range is 16.
4803 (bswap_replace): Convert src to that type if necessary for all bswap
4804 sizes. Fix rotation right notation in nearby comment. Use bswap_type
4805 set in pass_optimize_bswap::execute ().
4807 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
4809 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4810 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4811 integer and floating point variants.
4812 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4814 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
4816 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4817 for all vector modes.
4819 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4821 PR bootstrap/64612
4822 * doc/sourcebuild.texi (comdat_group): Document.
4824 2015-01-28 Terry Guo <terry.guo@arm.com>
4826 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4828 2015-01-27 David Malcolm <dmalcolm@redhat.com>
4830 * toplev.c (print_version): Add param "show_global_state", and
4831 only print GGC and plugin information if it is true.
4832 (init_asm_output): Pass in "true" for the new param when calling
4833 print_version.
4834 (process_options): Likewise.
4835 (toplev::main): Likewise.
4836 * toplev.h (print_version): Add new param to decl.
4838 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4840 PR ipa/60871
4841 PR ipa/64139
4842 * tree.c (lookup_binfo_at_offset): New function.
4843 (get_binfo_at_offset): Use it.
4845 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4847 PR ipa/64282
4848 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4849 on vtable being vtable.
4851 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
4853 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4854 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4855 -mhotpatch= option.
4856 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4857 -mno-hotpatch options. Change syntax of -mhotpatch= option.
4858 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4859 Renamed.
4860 (s390_hotpatch_trampoline_halfwords_max): Renamed.
4861 (s390_hotpatch_hw_max): New name.
4862 (s390_hotpatch_trampoline_halfwords): Renamed.
4863 (s390_hotpatch_hw_before_label): New name.
4864 (get_hotpatch_attribute): Removed.
4865 (s390_hotpatch_hw_after_label): New name.
4866 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4867 attribute.
4868 (s390_attribute_table): Ditto.
4869 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4870 (s390_function_num_hotpatch_hw): New name.
4871 Remove special handling of inline functions and hotpatching.
4872 Return number of nops before and after the function label.
4873 (s390_can_inline_p): Removed.
4874 (s390_asm_output_function_label): Emit a configurable number of nops
4875 after the function label.
4876 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4877 (TARGET_CAN_INLINE_P) Removed.
4878 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4880 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4881 Jiong Wang <jiong.wang@arm.com>
4883 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4884 of scratch reg.
4885 (cb<optab><mode>1): Likewise.
4886 * config/aarch64/iterators.md (bcond): New define_code_attr.
4888 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4890 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4891 memory accesses.
4893 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4895 * config/s390/s390.c (s390_register_move_cost): Increase costs for
4896 FPR->GPR moves.
4898 2015-01-27 Richard Biener <rguenther@suse.de>
4900 * tree-vrp.c (update_value_range): Intersect the range with
4901 old recorded SSA name range information.
4903 2015-01-27 Nick Clifton <nickc@redhat.com>
4905 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4906 BC, DE and HL registers directly, not via AX.
4907 When decrementing the stack pointer by a large amount, transfer SP
4908 into AX and perform the subtraction there.
4909 (rl78_expand_epilogue): Perform the inverse of the above
4910 enhancements.
4912 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4914 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4916 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4917 Yury Gribov <y.gribov@samsung.com>
4919 PR ubsan/64741
4920 * ubsan.c (ubsan_source_location): Refactor code.
4921 (ubsan_type_descriptor): Update type size. Refactor code.
4923 2015-01-27 Richard Biener <rguenther@suse.de>
4925 PR tree-optimization/56273
4926 PR tree-optimization/59124
4927 PR tree-optimization/64277
4928 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4929 from the first VRP pass.
4931 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4933 PR ipa/64776
4934 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4935 handle the first argument in the same loop as all the other arguments.
4937 PR rtl-optimization/61058
4938 * jump.c (cleanup_barriers): Update basic block boundaries
4939 if BLOCK_FOR_INSN is non-NULL on PREV.
4941 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
4943 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4944 bounds narrowing, already instrumented calls and calls to
4945 not instrumentable functions.
4947 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4949 PR tree-optimization/64807
4950 * wide-int.cc (wi::divmod_internal): Clear
4951 b_dividend[dividend_blocks_needed].
4953 2015-01-26 DJ Delorie <dj@redhat.com>
4955 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
4956 volatile memory references.
4958 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
4960 PR target/49263
4961 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
4962 remove_insn.
4963 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
4964 shifts if it already fits into K08.
4966 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4968 PR ipa/64730
4969 * ipa-inline.c (inline_small_functions): Print "unknown" even
4970 if edge->call_stmt is non-NULL, but has builtins or unknown
4971 location.
4973 PR middle-end/64421
4974 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
4975 with asterisk, skip the first character.
4977 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4979 PR target/64806
4980 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
4981 order change.
4983 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
4985 PR target/64795
4986 * config/i386/i386.md (*movdi_internal): Also check operand 0
4987 to determine TYPE_LEA operand.
4988 (*movsi_internal): Ditto.
4990 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4992 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
4993 OPTION_MASK_QUAD_MEMORY_ATOMIC.
4995 2015-01-26 Renlin Li <renlin.li@arm.com>
4997 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
4998 the comment.
4999 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
5000 for higher part.
5002 2015-01-26 Richard Biener <rguenther@suse.de>
5004 PR middle-end/64764
5005 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
5006 combining two BIT_AND_EXPR predicates.
5008 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5010 PR bootstrap/64754
5011 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
5013 2015-01-26 Terry Guo <terry.guo@arm.com>
5015 * config/arm/arm.c (arm_file_start): Update the assignment of
5016 Tag_ABI_HardFP_use.
5018 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
5020 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
5021 pipeline model.
5022 config/arm/arm.md: Include the new Cortex-A57 model.
5023 (generic_sched): Don't use generic_sched when tuning for
5024 Cortex-A57.
5026 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5027 Uros Bizjak <ubizjak@gmail.com>
5029 * config/i386/i386.c (get_builtin_code_for_version): Add
5030 support for BMI and BMI2 multiversion functions.
5032 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5034 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
5035 (extract_bit_field): Likewise.
5036 (extract_low_bits): Likewise.
5037 (expand_mult): Likewise.
5038 (expand_mult_highpart_adjust): Likewise.
5040 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5042 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5043 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5044 * config/i386/i386.c (processor_model): Add
5045 M_INTEL_COREI7_BROADWELL.
5046 (arch_names_table): Add "broadwell".
5048 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
5050 PR target/49263
5051 PR target/53987
5052 PR target/64345
5053 PR target/59533
5054 PR target/52933
5055 PR target/54236
5056 PR target/51244
5057 * config/sh/sh-protos.h
5058 (sh_extending_set_of_reg::can_use_as_unextended_reg,
5059 sh_extending_set_of_reg::use_as_unextended_reg,
5060 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5061 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5062 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5063 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5064 (sh_treg_insns): New class.
5065 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5066 (scope_counter): New class.
5067 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5068 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5069 sh_extending_set_of_reg::can_use_as_unextended_reg,
5070 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5071 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5072 sh_split_treg_set_expr): New functions.
5073 (addsubcosts): Handle treg_set_expr.
5074 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5075 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5076 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5077 (sh_insn_operands_modified_between_p): Make non-static.
5078 * config/sh/predicates.md (zero_extend_movu_operand): Allow
5079 simple_mem_operand in addition to displacement_mem_operand.
5080 (zero_extend_operand): Don't allow zero_extend_movu_operand.
5081 (treg_set_expr, treg_set_expr_not_const01,
5082 arith_reg_or_treg_set_expr): New predicates.
5083 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5084 arith_or_int_operand instead of logical_operand. Convert to
5085 insn_and_split. Try to optimize constant operand in splitter.
5086 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
5087 (*tstqi_t_zero): Delete.
5088 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5089 (tstsi_t_and_not): Delete.
5090 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5091 Convert to insn_and_split.
5092 (unnamed split, tstsi_t_zero_extract_xor,
5093 tstsi_t_zero_extract_subreg_xor_little,
5094 tstsi_t_zero_extract_subreg_xor_big): Delete.
5095 (*tstsi_t_shift_mask): New insn_and_split.
5096 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5097 to recombine with surrounding insns when splitting.
5098 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5099 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5100 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5101 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5102 (*cbranch_div0s: Delete.
5103 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5104 Try to recombine with surrounding insns when splitting. Add operand
5105 order variants.
5106 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5107 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5108 *addc_r_r_msb, *addc_2r_msb): Delete.
5109 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
5110 order variant.
5111 (*addc_negreg_t): New insn_and_split.
5112 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5113 Try to recombine with surrounding insns when splitting.
5114 Add operand order variants.
5115 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5116 insn_and_split patterns.
5117 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
5118 surrounding insns when splitting.
5119 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5120 (*rotcl): Likewise. Add zero_extract variant.
5121 (*ashrsi2_31): New insn_and_split.
5122 (*negc): Convert to insn_and_split. Use treg_set_expr.
5123 (*zero_extend<mode>si2_disp_mem): Update comment.
5124 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5125 condition.
5126 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
5127 with surrounding insns when splitting.
5128 (any_treg_expr_to_reg): New insn_and_split.
5129 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5130 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5131 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5132 *zero_extract_2): New single bit zero extract patterns.
5133 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5134 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5135 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5136 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5137 set destination.
5138 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5139 register_operand for set source.
5141 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
5143 * i386.opt (prefetch_sse): New targetsave.
5144 * i386.c (ix86_function_specific_save): Save prefetch_sse.
5145 (ix86_function_specific_restore): Restore prefetch_sse and initialize
5146 ix86_cost/ix86_tune_cost.
5148 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5150 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5151 Support the JIT by using 0 as the language type.
5153 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
5155 PR target/64317
5156 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
5157 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5158 (mark_regno_live, process_bb_lives): Pass new parameter value to
5159 make_hard_regno_born.
5161 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5163 PR rtl-optimization/63637
5164 PR rtl-optimization/60663
5165 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5166 if elt->cost is MAX_COST for ASM_OPERANDS.
5167 (find_sets_in_insn): Fix up comment typo.
5168 (cse_insn): Don't set src_volatile for all non-volatile
5169 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5170 or with "memory" clobber. Set elt->cost to MAX_COST
5171 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
5172 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5174 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5176 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5177 alternative 1.
5179 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5181 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5182 libgcc/config/i386/elf-lib.h.
5184 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5186 PR driver/64737
5187 * gcc.c (print_configuration): Don't print a blank line at the end
5188 here...
5189 (run_attempt): ... but here unstead.
5191 PR middle-end/64734
5192 * omp-low.c (scan_sharing_clauses): Don't ignore
5193 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5194 on target data/update constructs.
5196 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5198 PR target/50928
5199 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5200 (DEBUG_RELOAD): Removed define.
5201 (m32c_limit_reload_class): Enable traces with if DEBUG0.
5202 (m32c_function_arg): Added a type cast.
5203 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5204 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5205 * config/m32c/bitops.md (andqi3_16): Likewise.
5206 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5207 (push_a01_l): Likewise.
5209 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5211 PR jit/64721
5212 * main.c (main): Construct toplev instances with init_signals=true.
5213 * toplev.c (general_init): Add param "init_signals", and use it to
5214 conditionalize the calls to signal and host_hooks.extra_signals.
5215 (toplev::toplev): Add param "init_signals".
5216 (toplev::main): When invoking general_init, pass m_init_signals
5217 to control whether signal-handlers are installed.
5218 * toplev.h (toplev::toplev): Add param "init_signals".
5219 (toplev::m_init_signals): New field.
5221 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5223 PR jit/64722
5224 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
5225 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
5226 latter may be affected by the former (e.g. on i686).
5228 2015-01-23 Martin Liska <mliska@suse.cz>
5230 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
5231 false positive during profiledbootstrap.
5233 2015-01-23 Tom de Vries <tom@codesourcery.com>
5235 PR libgomp/64672
5236 * lto-opts.c (lto_write_options): Output non-explicit conservative
5237 -fno-openacc.
5238 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
5239 (append_compiler_options): Pass -fopenacc through.
5241 2015-01-23 Tom de Vries <tom@codesourcery.com>
5243 PR libgomp/64707
5244 * lto-opts.c (lto_write_options): Output non-explicit conservative
5245 -fno-openmp.
5246 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
5247 (append_compiler_options): Pass -fopenmp through.
5249 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5251 PR debug/64511
5252 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
5253 GTY markup.
5255 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
5256 * diagnostic.def (DK_ICE_NOBT): New kind.
5257 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
5258 like DK_ICE, but never print backtrace.
5259 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
5260 (internal_error_no_backtrace): New function.
5261 * gcc.c (execute): Use internal_error_no_backtrace instead of
5262 internal_error.
5264 2015-01-22 Jeff Law <law@redhat.com>
5266 PR target/52076
5267 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
5268 improve code density for small immediate to memory case.
5269 (insv): Better handle bitfield assignments when the field is
5270 being set to all ones.
5271 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
5272 operand predicate.
5274 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5275 Jakub Jelinek <jakub@redhat.com>
5277 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
5278 for !TARGET_LIBC_PROVIDES_SSP version and
5279 -fstack-protector-{all,strong,explicit} otherwise.
5280 * config/freebsd.h (LINK_SSP_SPEC): Handle
5281 -fstack-protector-{strong,explicit}.
5283 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
5284 H.J. Lu <hongjiu.lu@intel.com>
5286 PR ipa/64694
5287 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
5288 heap.
5290 2015-01-22 Wei Mi <wmi@google.com>
5292 PR rtl-optimization/64557
5293 * dse.c (record_store): Call get_addr for mem_addr.
5294 (check_mem_read_rtx): Likewise.
5296 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
5298 * fold-const.c (const_binop): Add early return for non-tcc_binary.
5300 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
5302 * toplev.c (init_local_tick): Process the failure when read
5303 fails for random_seed.
5305 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
5306 'pretty_name' to avoid memory overflow.
5308 2015-01-22 Richard Biener <rguenther@suse.de>
5310 PR middle-end/64728
5311 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
5312 abnormal coalescing on undefined SSA names.
5314 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
5316 PR target/64688
5317 PR target/64477
5318 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
5319 for alternative 3.
5320 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
5322 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
5324 PR middle-end/63325
5325 * fold-const.c (fold_checksum_tree): Don't include value of
5326 expr->decl_with_vis.symtab_node in the checksum.
5328 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5330 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
5332 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
5334 PR driver/64690
5335 * gcc.c (insert_comments): New function.
5336 (try_generate_repro): Call it.
5337 (append_text): Removed.
5339 2015-01-22 Richard Biener <rguenther@suse.de>
5341 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
5342 with IL incompatible options. Properly honor user optimize
5343 attributes.
5345 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
5347 PR rtl-optimization/64682
5348 * combine.c (distribute_notes): When moving a death note for
5349 a register that is set in the new I2, make sure to put it
5350 before that new I2.
5352 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
5354 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5355 not TARGET_DEFAULT.
5357 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5359 PR debug/64511
5360 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5361 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5362 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5364 PR sanitizer/64706
5365 * doc/invoke.texi (-fsanitize=vptr): Document.
5367 PR rtl-optimization/62078
5368 * dse.c: Include cfgcleanup.h.
5369 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5370 anything call purge_all_dead_edges and cleanup_cfg at the end
5371 of the pass.
5373 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
5375 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5376 edges.
5378 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5380 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5381 decl attribute.
5383 2015-01-21 David Sherwood <david.sherwood@arm.com>
5384 Tejas Belagod <Tejas.Belagod@arm.com>
5386 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5387 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5388 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5389 Removed.
5391 2015-01-21 David Sherwood <david.sherwood@arm.com>
5392 Tejas Belagod <Tejas.Belagod@arm.com>
5394 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5395 (aarch64_reverse_mask): New decls.
5396 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5397 (insn_count): New mode_attr.
5398 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5399 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5400 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5401 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5402 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5403 (aarch64_simd_st4): New patterns.
5404 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5405 (aarch64_reverse_mask): New functions.
5407 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5409 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5410 Declare.
5411 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5412 addressing modes for BE.
5413 (aarch64_print_operand): Add 'R' specifier.
5414 (aarch64_simd_disambiguate_copy): Delete.
5415 (aarch64_simd_emit_reg_reg_move): New function.
5416 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5417 in define_splits for structural moves.
5418 (mov<mode>): Use less restrictive predicates.
5419 (*aarch64_mov<mode>): Simplify and only allow for LE.
5420 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5422 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5424 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5426 2015-01-21 Richard Henderson <rth@redhat.com>
5428 PR target/64669
5429 * ccmp.c (used_in_cond_stmt_p): Remove.
5430 (expand_ccmp_expr): Don't use it.
5432 2015-01-21 Nick Clifton <nickc@redhat.com>
5434 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5435 PARALLELs.
5437 2015-01-21 Richard Biener <rguenther@suse.de>
5439 PR middle-end/64313
5440 * tree-core.h (builtin_info, builtin_info_type): Turn from
5441 an object with two arrays into an array of an object with
5442 decl and two flags, implicit_p and declared_p.
5443 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5444 set_builtin_decl, set_builtin_decl_implicit_p,
5445 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5446 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5447 * builtins.c (builtin_info): Adjust.
5448 * gimplify.c (gimplify_addr_expr): References to builtins
5449 that have been declared by the user makes them eligible for
5450 use by the compiler. Call set_builtin_decl_implicit_p on them.
5452 2015-01-20 Jeff Law <law@redhat.com>
5454 PR target/59946
5455 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5456 allow pc-relative addresses in operand predicates or constraints.
5458 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5460 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5461 neon on aarch32 processors for stringops.
5463 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5465 PR ipa/63576
5466 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5468 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5470 PR lto/45375
5471 * ipa-inline.c: Include lto-streamer.h
5472 (report_inline_failed_reason): Output source file differences and
5473 flags on optimization/target node mismatch.
5474 (can_inline_edge_p): Consider caller to be the outer inline function;
5475 be less restrictive about matching opimize and optimize_size attributes.
5476 (inline_account_function_p): Break out from ...
5477 (inline_small_functions): ... here.
5478 * ipa-inline-transform.c (clone_inlined_nodes): Use
5479 inline_account_function_p.
5480 (inline_call): Use optimize attribution; use inline_account_function_p.
5481 (inline_transform): Use opt_for_fn.
5482 * ipa-inline.h (inline_account_function_p): Declare.
5484 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5486 PR debug/64663
5487 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5488 mode if bitsize <= 0.
5489 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5490 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5491 sizes and positions.
5493 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5495 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5496 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5497 needed.
5498 (TARGET_ASM_FILE_END): Define.
5500 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5502 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5503 (struct tune_params): Use the enum.
5504 * arm.c (arm_*_tune): Update.
5505 (arm_option_override): Update.
5507 2015-01-20 Richard Biener <rguenther@suse.de>
5509 PR ipa/64684
5510 * ipa-reference.c (add_static_var): Inline ...
5511 (analyze_function): ... here after splitting out from ...
5512 (is_proper_for_analysis): ... this.
5514 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5516 PR target/64149
5517 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5518 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5519 replace the conditional with it's true branch.
5520 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5521 (arm_lra_p): Remove.
5523 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5525 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5527 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5529 * config/tilegx/mul-tables.c: Move symtab.h include after
5530 coretypes.h include.
5531 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5532 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5533 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5534 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5535 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5537 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5539 PR bootstrap/64676
5540 Revert:
5541 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5543 PR rtl-optimization/64081
5544 * loop-iv.c (def_pred_latch_p): New function.
5545 (latch_dominating_def): Allow specific cases with non-single
5546 definitions.
5547 (iv_get_reaching_def): Likewise.
5548 (check_complex_exit_p): New function.
5549 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5550 with exits not executing on any iteration.
5552 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5554 PR lto/45375
5555 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5556 to set branch cost.
5558 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5560 PR lto/45375
5561 * i386.c (gate): Check flag_expensive_optimizations and
5562 optimize_size.
5563 (ix86_option_override_internal): Drop optimize_size condition
5564 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5565 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5566 MASK_PREFER_AVX128.
5567 (ix86_avx256_split_vector_move_misalign,
5568 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5569 * sse.md (all uses of TARGET_PREFER_AVX128): Add
5570 optimize_insn_for_speed_p check.
5572 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5574 * config/mips/mips.h (FP_ASM_SPEC): New define.
5575 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5576 instead.
5578 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
5580 PR target/53988
5581 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5582 nullptr for insn when reaching the first insn.
5583 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5584 (sh_insn_operands_modified_between_p): Add nullptr check.
5585 (sh_find_extending_set_of_reg): Fix log message. Don't accept
5586 sign extending mem load if the insn contains any UNSPEC or
5587 UNSPEC_VOLATILE.
5589 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5591 * params.def (inline-unit-growth): Drop to 15%.
5592 * invoke.texi (inline-unit-growth): Document change.
5594 2015-01-19 Martin Liska <mliska@suse.cz>
5596 PR ipa/64668
5597 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5598 function for second argument of OBJ_TYPE_REF.
5600 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5602 PR ipa/64218
5603 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5604 whether function is an alias.
5606 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5608 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5609 cases.
5611 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5613 PR rtl-optimization/64671
5614 * lra-remat.c (operand_to_remat): Don't consider jump and call
5615 insns.
5617 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5619 PR target/59828
5620 * config/rs6000/default64.h: Include rs6000-cpus.def.
5621 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5622 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5623 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5624 and POWER8.
5625 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5626 POWER8.
5627 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5628 pseudo-op to specify assembler dialect.
5630 2015-01-19 Martin Liska <mliska@suse.cz>
5632 PR ipa/64664
5633 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5634 Handle safe potentially removed nodes during filtering.
5636 2015-01-19 Martin Liska <mliska@suse.cz>
5638 * doc/extend.texi (no_icf): Add new attribute description.
5639 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5640 where the pass attempts to merge a function with no_icf attribute.
5642 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5644 PR target/64532
5645 * doc/md.texi (ARM Options): Document register constraints.
5647 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5648 Andrew Pinski <apinski@cavium.com>
5650 PR target/64304
5651 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5652 (ashl<mode>3): Don't expand if operands[2] is not constant.
5654 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5656 PR target/64448
5657 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5658 Match xor-and-xor RTL pattern.
5660 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5662 PR rtl-optimization/64081
5663 * loop-iv.c (def_pred_latch_p): New function.
5664 (latch_dominating_def): Allow specific cases with non-single
5665 definitions.
5666 (iv_get_reaching_def): Likewise.
5667 (check_complex_exit_p): New function.
5668 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5669 with exits not executing on any iteration.
5671 2015-01-19 Jakub Jelinek <jakub@redhat.com>
5673 * common.opt (fgraphite): Fix a typo.
5675 2015-01-19 Felix Yang <felix.yang@huawei.com>
5677 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5678 pattern.
5679 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5680 uminp, smax_nanp, smin_nanp): New builtins.
5681 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5682 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5683 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5684 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5685 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5686 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5687 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5688 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5689 vpminnms_f32): Rewrite using builtin functions.
5691 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5693 PR libgomp/64625
5694 * omp-low.c (offload_symbol_decl): Remove variable.
5695 (get_offload_symbol_decl): Remove function.
5696 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5697 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5698 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5699 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5700 BUILT_IN_GOACC_UPDATE don't pass it at all.
5702 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5704 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5705 callers.
5707 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5709 * ipa-chkp.c (chkp_produce_thunks): Add early param
5710 to split thunks production into two passes. Keep
5711 'always_inline' function bodies after the first pass.
5712 (pass_data_ipa_chkp_early_produce_thunks): New.
5713 (pass_ipa_chkp_early_produce_thunks): New.
5714 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5715 chkp_produce_thunks signature.
5716 (make_pass_ipa_chkp_early_produce_thunks): New.
5717 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5718 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5719 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5721 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5723 * cgraph.c (cgraph_node::dump): Dump profile flags.
5725 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
5727 PR target/64652
5728 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5729 reg appear first in the parallel.
5731 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5733 * ipa-reference.c (set_reference_optimization_summary,
5734 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5735 disabled.
5736 (ignore_module_statics): New static var.
5737 (propagate_bits): If ipa-reference is disabled, do not look into local
5738 properties.
5739 (analyze_function): Disable analysis when ipa_reference is disabled.
5740 (generate_summary): Do not dump when reference is disabled;
5741 collect vars accessed from functions with ipa-reference disabled.
5742 (get_read_write_all_from_node): When ipa-reference is disabled, use the
5743 node flags.
5744 (gate): Enable for LTO.
5745 (ignore_edge_p): New function.
5746 (propagate): Skip functions w/o ipa-reference analysis.
5747 * optc-save-gen.awk: Handle optimize_debug correctly.
5748 * opth-gen.awk: Likewise.
5749 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5750 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5751 fira-share-save-slots, fira-share-spill-slots,
5752 fmodulo-sched-allow-regmoves, fpartial-inlining,
5753 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5754 ftracer, ftree-parallelize-loops, fassociative-math,
5755 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5756 Optimization
5757 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5758 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5759 Optimization.
5760 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5761 Fix for IPA.
5763 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5765 PR ipa/64378
5766 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5767 flag correctly.
5768 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5770 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
5772 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5773 Remove duplicate option listings.
5775 2015-01-18 Felix Yang <felix.yang@huawei.com>
5777 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5778 (autofdo_source_profile::get_callsite_total_count,
5779 function_instance::get_function_instance_by_decl,
5780 string_table::get_index, string_table::get_index_by_decl,
5781 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5782 Fix comment typos. Reformatting and minor code rearrangement.
5784 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5786 * config/rs6000/rs6000.md (probe_stack): Delete.
5787 (probe_stack_address): New.
5789 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5791 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5792 to test for 32-bit ABIs, not !TARGET_POWERPC64.
5794 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5796 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5797 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
5798 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
5799 snafu.
5800 (rs6000_libcall_value): Use the new function.
5802 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
5804 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5806 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
5808 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5809 implement a more precise life analysis for it during backward scan.
5811 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
5813 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5815 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
5817 PR rtl-optimization/52773
5818 * calls.c (emit_library_call_value): When pushing arguments use
5819 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5820 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
5821 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5823 2015-01-17 Jeff Law <law@redhat.com>
5825 PR rtl-optimization/32790
5826 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5827 not ZERO_EXTEND in SET_DESTs.
5829 2015-01-17 Alan Modra <amodra@gmail.com>
5831 * cprop.c (do_local_cprop): Revert last change.
5833 2015-01-16 DJ Delorie <dj@redhat.com>
5834 Nick Clifton <nickc@redhat.com>
5836 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5837 (addhi3_real): Likewise. Fix [HL+0] syntax.
5838 (subqi3_real): Likewise.
5839 (subhi3_real): Likewise.
5840 (cbranchqi4_real): Likewise. Allow saddr,#imm.
5841 (cbranchhi4_real): Likewise.
5842 (cbranchhi4_real_inverted): Likewise.
5843 (cbranchsi4_real_lt): Likewise.
5844 (cbranchsi4_real_ge): Likewise.
5845 (cbranchsi4_real_ge): Likewise.
5846 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5847 (sub<mode>3_virt): Likewise.
5848 (cbranchqi4_virt): Likewise.
5849 (cbranchhi4_virt): Likewise.
5850 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5851 always use '[reg+imm]' even when imm is zero.
5852 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5853 (rl78_general_operand): New.
5854 (rl78_nonimmediate_operand): New.
5855 (rl78_nonfar_operand): Use them.
5856 (rl78_nonfar_nonimm_operand): Likewise.
5857 (rl78_stack_based_mem): Fix.
5858 * config/rl78/constraints.md (Ibqi): New.
5859 (IBqi): New.
5860 (Wsa): New.
5861 (Wsf): New.
5862 (Cs1): Fix.
5863 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5864 (iorqi3): Likewise.
5865 (xorqi3): Likewise.
5866 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5868 * config/rl78/constrains (Qs8): New constraint.
5869 * config/rl78/rl78.c (rl78_flags_already_set): New function.
5870 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5871 * config/rl78/rl78-real.md (update_Z): New attribute.
5872 Update patterns to set it.
5873 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5874 shorter compare and branch sequence can be used.
5875 (cbranchhi4_real): Likewise.
5876 (cbranchhi4_real_inverted): Likewise.
5878 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5879 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5880 address space.
5881 * config/rl78/rl78.c (rl78_get_name_encoding): New.
5882 (rl78_option_override): Allow -mes0 only if C.
5883 (characterize_address): Support subregs of symbol_refs.
5884 (rl78_addr_space_address_mode): Move. Add __near.
5885 (rl78_far_p): Likewise.
5886 (rl78_addr_space_pointer_mode): Likewise.
5887 (rl78_as_legitimate_address): Likewise.
5888 (rl78_addr_space_subset_p): Likewise.
5889 (rl78_addr_space_convert): Likewise.
5890 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5891 symbols with -mes0.
5892 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
5893 addressing.
5894 (rl78_alloc_physical_registers_op1): Change logic to prefer
5895 symbol[BC] addressing.
5896 (frodata_section): New.
5897 (rl78_asm_init_sections): Initialize it.
5898 (rl78_select_section): Put __far readonly symbols in .frodata.
5899 (rl78_make_type_far): New.
5900 (rl78_insert_attributes): Force all readonly symbols to be
5901 __far when -mes0.
5902 (rl78_asm_out_integer): New.
5903 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5904 * config/rl78/rl78.opt (-mes0): New.
5906 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5907 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5908 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5909 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5910 (rl78_saddr_p): New.
5911 (rl78_output_aligned_common): New.
5912 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5913 (rl78_handle_saddr_attribute): New.
5914 (rl78_handle_naked_attribute): New.
5915 (rl78_attribute_table): Add saddr.
5916 (rl78_print_operand_1): Don't print '!' on saddr operands.
5917 (rl78_print_operand_1): Strip encodings.
5918 (rl78_sfr_p): New.
5919 (rl78_strip_name_encoding): New.
5920 (rl78_attrlist_to_encoding): New.
5921 (rl78_encode_section_info): New.
5922 (rl78_asm_init_sections): New.
5923 (rl78_select_section): New.
5924 (rl78_output_labelref): New.
5925 (rl78_output_aligned_common): New.
5926 (rl78_asm_out_integer): New.
5927 (rl78_asm_ctor_dtor): New.
5928 (rl78_asm_constructor): New.
5929 (rl78_asm_destructor): New.
5931 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5932 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5933 (transcode_memory_rtx): Update.
5934 (rl78_expand_epilogue): Use A_REG instead of 0.
5936 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5938 * config/arm/arm-protos.h (struct tune_params): New field
5939 sched_autopref_queue_depth.
5940 * config/arm/arm.c (sched-int.h): Include header.
5941 (arm_first_cycle_multipass_dfa_lookahead_guard,)
5942 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5943 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5944 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5945 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5946 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5947 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
5948 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
5949 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
5950 * config/arm/t-arm (arm.o): Update.
5951 * haifa-sched.c (update_insn_after_change): Update.
5952 (rank_for_schedule): Use auto-prefetcher model, if requested.
5953 (autopref_multipass_init): New static function.
5954 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
5955 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
5956 variable for debug dumps.
5957 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
5958 (autopref_multipass_dfa_lookahead_guard): New global function that
5959 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
5960 (init_h_i_d): Update.
5961 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
5962 * sched-int.h (enum autopref_multipass_data_status): New const enum.
5963 (autopref_multipass_data_): Structure for auto-prefetcher data.
5964 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
5965 (struct _haifa_insn_data:autopref_multipass_data): New field.
5966 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
5967 (autopref_multipass_dfa_lookahead_guard): Declare.
5969 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5971 * rtlanal.c (get_base_term): Handle SCRATCH.
5973 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5975 * config/aarch64/aarch64.c
5976 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
5977 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5978 * config/arm/arm.c
5979 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
5980 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5982 2015-01-17 Alan Modra <amodra@gmail.com>
5984 * cprop.c (do_local_cprop): Disallow replacement of fixed
5985 hard registers.
5987 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5989 PR target/62066
5990 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
5991 early return 0.
5993 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5995 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
5996 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
5998 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6000 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
6001 * config/arm/thumb1.md: ... Here.
6003 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6005 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
6006 TImode for TARGET_32BIT.
6008 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6010 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
6011 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
6012 as ...
6013 (rs6000_abi_word_mode): New function.
6015 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6017 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
6018 instead of UNITS_PER_WORD to describe the size of stack slots.
6020 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6022 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
6023 as rs6000_promote_function_mode. Move comment to there.
6024 (rs6000_promote_function_mode): New function.
6026 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6028 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
6029 -mpowerpc64 is active.
6031 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6033 PR middle-end/64353
6034 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
6035 virtuals on start.
6037 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6039 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6040 introduced in revision 219724.
6042 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6043 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6045 PR target/64263
6046 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6047 destination is not a GP reg.
6048 (*movdi_aarch64): Likewise.
6050 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
6052 PR target/64623
6053 * config/rs6000/default64.h: Revert ISA change.
6055 2015-01-16 Richard Biener <rguenther@suse.de>
6057 PR middle-end/64614
6058 * tree-ssa-uninit.c: Include tree-cfg.h.
6059 (MAX_SWITCH_CASES): New define.
6060 (convert_control_dep_chain_into_preds): Handle switch statements.
6061 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6062 (normalize_one_pred_1): Do not split bit-manipulations.
6063 Record (x & CST).
6065 2015-01-16 Richard Biener <rguenther@suse.de>
6067 PR tree-optimization/64568
6068 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6069 complex load rewriting for TARGET_MEM_REFs.
6071 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
6073 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6075 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
6077 PR target/64149
6078 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6079 variable.
6080 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6081 (aarch64_lra_p): Remove.
6083 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6085 PR target/64363
6086 * ipa-chkp.h (chkp_instrumentable_p): New.
6087 * ipa-chkp.c: Include tree-inline.h.
6088 (chkp_instrumentable_p): New.
6089 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6090 Fix processing of not instrumentable functions.
6091 (chkp_versioning): Use chkp_instrumentable_p. Warn about
6092 not instrumentable functions.
6093 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6094 chkp_instrumentable_p.
6095 * tree-inline.h (copy_forbidden): New.
6096 * tree-inline.c (copy_forbidden): Not static anymore.
6098 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6100 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6101 ptr1, ptr2 unused.
6103 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6105 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6106 type OP_OUT to OP_INOUT.
6108 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6110 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6111 (high x) y) to y if x and y have the same base.
6113 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6115 * config/arm/cortex-a57.md: New.
6116 * config/aarch64/aarch64.md: Include it.
6117 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6118 * config/aarch64/aarch64-tune.md: Regenerate.
6120 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
6122 PR target/64015
6123 * ccmp.c (expand_ccmp_next): New function.
6124 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6125 and compare insn sequence.
6126 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6127 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6128 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6129 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6130 (*ccmp_ior): Changed to ccmp_ior<mode>.
6131 (cmp<mode>): New pattern.
6132 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6133 parameters.
6134 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6136 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
6138 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6139 _mm256_bsrli_epi128): New.
6140 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6142 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6144 * expmed.c (store_bit_field_using_insv): Improve warning message.
6145 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6147 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6149 PR rtl-optimization/64011
6150 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6151 there is partial overflow.
6153 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6155 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6156 prototype.
6157 (nds32_expand_epilogue_v3pop): Likewise.
6158 * config/nds32/nds32.md (sibcall): Define this for sibling call
6159 optimization.
6160 (sibcall_register): Likewise.
6161 (sibcall_immediate): Likewise.
6162 (sibcall_value): Likewise.
6163 (sibcall_value_register): Likewise.
6164 (sibcall_value_immediate): Likewise.
6165 (sibcall_epilogue): Likewise.
6166 (epilogue): Pass false to indicate this is not a sibcall epilogue.
6167 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6168 (nds32_expand_epilogue_v3pop): Likewise.
6170 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6172 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6173 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6174 (return_internal): New.
6175 (return): Define this named pattern.
6176 (simple_return): Define this named pattern.
6177 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6178 pattern instead of unspec_volatile_func_return.
6179 (nds32_expand_epilogue_v3pop): Likewise.
6180 (nds32_can_use_return_insn): New function.
6182 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6184 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6185 * config/nds32/nds32.md (pop25return): New.
6186 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6187 pop25return pattern.
6189 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6191 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6192 -mforbid-fp-as-gp, and -mex9 options.
6194 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6196 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6197 remove -mgp-direct option.
6199 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6201 * doc/invoke.texi (--param early-inlining-insns): Update default value.
6202 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6204 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6206 * ipa-inline.c (inline_small_functions): Work around hints
6207 cache issue.
6209 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
6211 PR target/59710
6212 * doc/invoke.texi (Option Summary): Document new Nios II
6213 -mgpopt= syntax.
6214 (Nios II Options): Likewise.
6215 * config/nios2/nios2.opt: Add -mgpopt= option support.
6216 Modify existing -mgpopt and -mno-gpopt options to be aliases.
6217 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6218 * config/nios2/nios2.c (nios2_option_override): Adjust
6219 -mgpopt defaulting.
6220 (nios2_in_small_data_p): Return true for explicit small data
6221 sections even with -G0.
6222 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6223 option choices.
6225 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6227 PR ipa/64612
6228 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
6229 of comdat locals.
6230 (inline_call): Fix removal of aliases.
6232 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6234 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
6235 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
6236 * opts.c (common_handle_option): Add -fsanitize=vptr.
6237 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
6238 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
6239 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
6240 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
6241 (ubsan_expand_vptr_ifn): New prototype.
6242 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
6243 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
6244 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
6245 expand_LOOP_VECTORIZED): Make argument nameless, remove
6246 ATTRIBUTE_UNUSED.
6247 (expand_UBSAN_VPTR): New function.
6248 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
6249 in fn spec.
6250 (UBSAN_VPTR): New internal function.
6251 * sanopt.c (tree_map_traits): Renamed to ...
6252 (sanopt_tree_map_traits): ... this.
6253 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
6254 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
6255 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
6256 (maybe_optimize_ubsan_vptr_ifn): New function.
6257 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
6258 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
6259 -fsanitize=vptr.
6260 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
6261 internal calls like pure functions for aliasing, even when they
6262 have other side-effects that prevent making them ECF_PURE.
6263 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
6264 (ubsan_expand_vptr_ifn): New function.
6266 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
6268 PR rtl-optimization/64110
6269 * stmt.c (parse_output_constraint): Process '^' and '$'.
6270 (parse_input_constraint): Ditto.
6271 * lra-constraints.c (process_alt_operands): Process the new
6272 constraints.
6273 * ira-costs.c (record_reg_classes): Process the new constraint
6274 '^'.
6275 * genoutput.c (indep_constraints): Add '^' and '$'.
6276 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
6277 * doc/md.texi: Add description of the new constraints.
6279 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6280 Bernd Schmidt <bernds@codesourcery.com>
6281 Cesar Philippidis <cesar@codesourcery.com>
6282 James Norris <jnorris@codesourcery.com>
6283 Tom de Vries <tom@codesourcery.com>
6284 Ilmir Usmanov <i.usmanov@samsung.com>
6285 Dmitry Bocharnikov <dmitry.b@samsung.com>
6286 Evgeny Gavrin <e.gavrin@samsung.com>
6287 Jakub Jelinek <jakub@redhat.com>
6289 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
6290 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6291 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6292 New function types.
6293 * builtins.c: Include "gomp-constants.h".
6294 (expand_builtin_acc_on_device): New function.
6295 (expand_builtin, is_inexpensive_builtin): Handle
6296 BUILT_IN_ACC_ON_DEVICE.
6297 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
6298 New macros.
6299 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
6300 flag_openmp.
6301 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
6302 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
6303 i386/intelmic-offload.h.
6304 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
6305 to libgomp and its dependencies.
6306 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
6307 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
6308 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
6309 * config/ia64/hpux.h (LIB_SPEC): Likewise.
6310 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6311 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
6312 * doc/generic.texi: Update for OpenACC changes.
6313 * doc/gimple.texi: Likewise.
6314 * doc/invoke.texi: Likewise.
6315 * doc/sourcebuild.texi: Likewise.
6316 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
6317 GF_OMP_FOR_KIND_OACC_LOOP.
6318 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
6319 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
6320 GF_OMP_TARGET_KIND_OACC_UPDATE,
6321 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6322 Dump more data.
6323 * gimple.c: Update comments for OpenACC changes.
6324 * gimple.def: Likewise.
6325 * gimple.h: Likewise.
6326 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
6327 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6328 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
6329 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6330 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
6331 appropriate place.
6332 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
6333 * gimplify.c: Include "gomp-constants.h".
6334 Update comments for OpenACC changes.
6335 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
6336 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
6337 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6338 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6339 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6340 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6341 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
6342 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6343 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6344 OMP_CLAUSE_SEQ.
6345 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6346 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6347 OMP_CLAUSE_SET_MAP_KIND.
6348 (gimplify_oacc_cache): New function.
6349 (gimplify_omp_for): Handle OACC_LOOP.
6350 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6351 OACC_DATA.
6352 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6353 OACC_EXIT_DATA, OACC_UPDATE.
6354 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6355 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6356 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6357 (gimplify_body): Consider flag_openacc next to flag_openmp.
6358 * lto-streamer-out.c: Include "gomp-constants.h".
6359 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6360 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6361 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6362 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6363 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6364 (BUILT_IN_ACC_ON_DEVICE): New builtins.
6365 * omp-low.c: Include "gomp-constants.h".
6366 Update comments for OpenACC changes.
6367 (struct omp_context): Add reduction_map, gwv_below, gwv_this
6368 members.
6369 (extract_omp_for_data, use_pointer_for_field, install_var_field)
6370 (new_omp_context, delete_omp_context, scan_sharing_clauses)
6371 (create_omp_child_function, scan_omp_for, scan_omp_target)
6372 (check_omp_nesting_restrictions, lower_reduction_clauses)
6373 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6374 Update for OpenACC changes.
6375 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6376 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6377 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6378 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6379 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6380 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6381 OMP_CLAUSE_MAP_*.
6382 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6383 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6384 (expand_omp_target, lower_omp_target): Handle
6385 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6386 GF_OMP_TARGET_KIND_OACC_UPDATE,
6387 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6388 GF_OMP_TARGET_KIND_OACC_DATA.
6389 (pass_expand_omp::execute, execute_lower_omp)
6390 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6391 flag_openmp.
6392 (offload_symbol_decl): New variable.
6393 (oacc_get_reduction_array_id, oacc_max_threads)
6394 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6395 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6396 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6397 (oacc_gimple_assign, oacc_initialize_reduction_data)
6398 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6399 functions.
6400 (is_targetreg_ctx): Remove function.
6401 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6402 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6403 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6404 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6405 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6406 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6407 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6408 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6409 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6410 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6411 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6412 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6413 * tree-core.h: Update comments for OpenACC changes.
6414 (enum omp_clause_map_kind): Remove.
6415 (struct tree_omp_clause): Change type of map_kind member from enum
6416 omp_clause_map_kind to unsigned char.
6417 * tree-inline.c: Update comments for OpenACC changes.
6418 * tree-nested.c: Likewise. Include "gomp-constants.h".
6419 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6420 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6421 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6422 OMP_CLAUSE_SET_MAP_KIND.
6423 * tree-pretty-print.c: Include "gomp-constants.h".
6424 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6425 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6426 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6427 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6428 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6429 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6430 instead of OMP_CLAUSE_MAP_*.
6431 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6432 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6433 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6434 * tree-streamer-in.c: Include "gomp-constants.h".
6435 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6436 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6437 * tree-streamer-out.c: Include "gomp-constants.h".
6438 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6439 OMP_CLAUSE_MAP_*.
6440 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6441 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6442 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6443 * tree.c (omp_clause_num_ops): Update accordingly.
6444 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6445 Likewise.
6446 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6447 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6448 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6449 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6450 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6451 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6452 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6453 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6454 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6455 to flag_openmp.
6456 * config/i386/intelmic-offload.h: New file.
6457 * config/nvptx/offload.h: Likewise.
6459 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6461 * explow.h: Remove duplicate contents.
6462 * dojump.h: Likewise.
6464 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6466 * arm.c (arm_xgene_tune): Add default initializer for instruction
6467 fusion.
6469 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6471 PR ipa/64068
6472 PR ipa/64559
6473 * ipa.c (symbol_table::remove_unreachable_nodes):
6474 Do not put abstract origins into boundary.
6476 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6478 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6479 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6481 2015-01-15 Steve Ellcey <sellcey@mips.com>
6483 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6484 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6485 builtins.def, and chkp-builtins.def.
6487 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6489 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6490 ISA 2.7 (POWER8).
6492 2015-01-15 Richard Biener <rguenther@suse.de>
6494 PR tree-optimization/61743
6495 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6496 information on PHIs for some simple cases.
6498 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6500 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6501 Include xgene1.md.
6502 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6503 * config/arm/arm-cores.def (xgene1): New entry.
6504 * config/arm/arm-tables.opt: Regenerate.
6505 * config/arm/arm-tune.md: Regenerate.
6506 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6508 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6510 * tree-if-conv.c: Include hash-map.h.
6511 (aggressive_if_conv): New variable.
6512 (fold_build_cond_expr): Add simplification of non-zero condition.
6513 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6514 destination block is not always executed.
6515 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6516 than two predecessors if AGGRESSIVE_IF_CONV is true.
6517 (if_convertible_stmt_p): Fix commentary.
6518 (all_preds_critical_p): New function.
6519 (has_pred_critical_p): New function.
6520 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6521 BB can have more than two predecessors and all incoming edges can be
6522 critical.
6523 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6524 to compute predicate for true edge.
6525 (find_phi_replacement_condition): Delete this function.
6526 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6527 Allow interchange PHI arguments if EXTENDED is false.
6528 Change check that block containing reduction statement candidate
6529 is predecessor of phi-block since phi may have more than two arguments.
6530 (phi_args_hash_traits): New helper structure.
6531 (struct phi_args_hash_traits): New type.
6532 (phi_args_hash_traits::hash): New function.
6533 (phi_args_hash_traits::equal_keys): New function.
6534 (gen_phi_arg_condition): New function.
6535 (predicate_scalar_phi): Add handling of phi nodes with more than two
6536 arguments, delete COND and TRUE_BB arguments, insert body of
6537 find_phi_replacement_condition to predicate ordinary phi nodes.
6538 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6539 delete call of find_phi_replacement_condition and invoke
6540 predicate_scalar_phi with two arguments.
6541 (insert_gimplified_predicates): Add assert that non-predicated block
6542 don't have statements to insert.
6543 (ifcvt_split_critical_edges): New function.
6544 (ifcvt_split_def_stmt): Likewise.
6545 (ifcvt_walk_pattern_tree): Likewise.
6546 (stmt_is_root_of_bool_pattern): Likewise.
6547 (ifcvt_repair_bool_pattern): Likewise.
6548 (ifcvt_local_dce): Likewise.
6549 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6550 is copy of inner or outer loop force_vectorize field, invoke
6551 ifcvt_split_critical_edges, ifcvt_local_dce and
6552 ifcvt_repair_bool_pattern for aggressive if-conversion.
6554 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
6556 * config/aarch64/aarch64.md: Include xgene1.md.
6557 * config/aarch64/xgene1.md: New file.
6559 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6561 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6562 xgene1 (APM XGene-1) core definition.
6563 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6564 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6565 * doc/invoke.texi: Document -mcpu=xgene1.
6567 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6569 * dojump.h: New header file.
6570 * explow.h: Likewise.
6571 * expr.h: Remove includes.
6572 Move expmed.c prototypes to expmed.h.
6573 Move dojump.c prototypes to dojump.h.
6574 Move alias.c prototypes to alias.h.
6575 Move explow.c prototypes to explow.h.
6576 Move calls.c prototypes to calls.h.
6577 Move emit-rtl.c prototypes to emit-rtl.h.
6578 Move varasm.c prototypes to varasm.h.
6579 Move stmt.c prototypes to stmt.h.
6580 (saved_pending_stack_adjust): Move to dojump.h.
6581 (adjust_address): Move to explow.h.
6582 (adjust_address_nv): Move to emit-rtl.h.
6583 (adjust_bitfield_address): Likewise.
6584 (adjust_bitfield_address_size): Likewise.
6585 (adjust_bitfield_address_nv): Likewise.
6586 (adjust_automodify_address_nv): Likewise.
6587 * explow.c (expr_size): Move to expr.c.
6588 (int_expr_size): Likewise.
6589 (tree_expr_size): Likewise.
6590 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6591 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6592 * genemit.c (main): Generate includes statistics.h, real.h,
6593 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6594 stmt.h.
6595 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6596 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6597 explow.h, emit-rtl.h, stmt.h.
6598 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6599 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6600 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6601 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6602 emit-rtl.h, varasm.h, stmt.h.
6603 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6604 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6605 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6606 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6607 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6608 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6609 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6610 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6611 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6612 tm.h tree.h varasm.h vec.h wide-int.h.
6613 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6614 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6615 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6616 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6617 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6618 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6619 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6620 * loop-iv.c: Likewise.
6621 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6622 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6623 statistics.h stmt.h tree.h varasm.h wide-int.h.
6624 * lra-constraints.c: Likewise.
6625 * lra-eliminations.c: Likewise.
6626 * lra-lives.c: Likewise.
6627 * lra-remat.c: Likewise.
6628 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6629 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6630 statistics.h stmt.h tree.h varasm.h wide-int.h.
6631 * hw-doloop.c: Likewise.
6632 * ira-color.c: Likewise.
6633 * ira-emit.c: Likewise.
6634 * loop-doloop.c: Likewise.
6635 * loop-invariant.c: Likewise.
6636 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6637 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6638 statistics.h stmt.h tree.h varasm.h wide-int.h.
6639 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6640 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6641 statistics.h stmt.h tree.h varasm.h wide-int.h.
6642 * combine-stack-adj.c: Likewise.
6643 * cse.c: Likewise.
6644 * ddg.c: Likewise.
6645 * ifcvt.c: Likewise.
6646 * ira-costs.c: Likewise.
6647 * jump.c: Likewise.
6648 * lra-coalesce.c: Likewise.
6649 * lra-spills.c: Likewise.
6650 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6651 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6652 stmt.h varasm.h wide-int.h.
6653 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6654 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6655 varasm.h.
6656 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6657 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6658 statistics.h stmt.h varasm.h wide-int.h.
6659 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6660 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6661 varasm.h wide-int.h.
6662 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6663 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6664 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6665 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6666 statistics.h stmt.h.
6667 * config/tilepro/tilepro.c: Likewise.
6668 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6669 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6670 * config/pdp11/pdp11.c: Likewise.
6671 * config/xtensa/xtensa.c: Likewise.
6672 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6673 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6674 varasm.h.
6675 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6676 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6677 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6678 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6679 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6680 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6681 * rtl-chkp.c: Likewise.
6682 * tree-chkp-opt.c: Likewise.
6683 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6684 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6685 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6686 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6687 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6688 statistics.h stmt.h.
6689 * tree-vect-data-refs.c: Likewise.
6690 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6691 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6692 rtl.h statistics.h stmt.h varasm.h.
6693 * internal-fn.c: Likewise.
6694 * ipa-icf-gimple.c: Likewise.
6695 * lto-section-out.c: Likewise.
6696 * tree-data-ref.c: Likewise.
6697 * tree-nested.c: Likewise.
6698 * tree-outof-ssa.c: Likewise.
6699 * tree-predcom.c: Likewise.
6700 * tree-pretty-print.c: Likewise.
6701 * tree-scalar-evolution.c: Likewise.
6702 * tree-ssa-strlen.c: Likewise.
6703 * tree-vect-loop.c: Likewise.
6704 * tree-vect-patterns.c: Likewise.
6705 * tree-vect-slp.c: Likewise.
6706 * tree-vect-stmts.c: Likewise.
6707 * tsan.c: Likewise.
6708 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6709 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6710 stmt.h.
6711 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6712 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6713 statistics.h stmt.h varasm.h.
6714 * loop-unroll.c: Likewise.
6715 * ubsan.c: Likewise.
6716 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6717 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6718 stmt.h varasm.h.
6719 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6720 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6721 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6722 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6723 statistics.h stmt.h.
6724 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6725 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6726 statistics.h stmt.h varasm.h.
6727 * gimple-match-head.c: Likewise.
6728 * lto-cgraph.c: Likewise.
6729 * lto-section-in.c: Likewise.
6730 * lto-streamer-in.c: Likewise.
6731 * lto-streamer-out.c: Likewise.
6732 * tree-affine.c: Likewise.
6733 * tree-cfg.c: Likewise.
6734 * tree-cfgcleanup.c: Likewise.
6735 * tree-if-conv.c: Likewise.
6736 * tree-into-ssa.c: Likewise.
6737 * tree-ssa-alias.c: Likewise.
6738 * tree-ssa-copyrename.c: Likewise.
6739 * tree-ssa-dse.c: Likewise.
6740 * tree-ssa-forwprop.c: Likewise.
6741 * tree-ssa-live.c: Likewise.
6742 * tree-ssa-math-opts.c: Likewise.
6743 * tree-ssa-pre.c: Likewise.
6744 * tree-ssa-sccvn.c: Likewise.
6745 * tree-tailcall.c: Likewise.
6746 * tree-vect-generic.c: Likewise.
6747 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6748 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6749 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6750 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6751 * varasm.c: Likewise.
6752 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6753 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6754 varasm.h.
6755 * init-regs.c: Likewise.
6756 * ira.c: Likewise.
6757 * omp-low.c: Likewise.
6758 * stack-ptr-mod.c: Likewise.
6759 * tree-ssa-reassoc.c: Likewise.
6760 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6761 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6762 varasm.h.
6763 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6764 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6765 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6766 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6767 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6768 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6769 * tree-ssa-phiopt.c: Likewise.
6770 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6771 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6772 * config/fr30/fr30.c: Likewise.
6773 * config/frv/frv.c: Likewise.
6774 * expr.c: Likewise.
6775 * final.c: Likewise.
6776 * optabs.c: Likewise.
6777 * passes.c: Likewise.
6778 * simplify-rtx.c: Likewise.
6779 * stmt.c: Likewise.
6780 * toplev.c: Likewise.
6781 * var-tracking.c: Likewise.
6782 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6783 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6784 * lower-subreg.c: Likewise.
6785 * postreload-gcse.c: Likewise.
6786 * ree.c: Likewise.
6787 * reginfo.c: Likewise.
6788 * store-motion.c: Likewise.
6789 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6790 fixed-value.h hashtab.h real.h stmt.h varasm.h.
6791 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6792 fixed-value.h hashtab.h statistics.h stmt.h.
6793 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6794 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6795 * except.c: Likewise.
6796 * explow.c: Likewise.
6797 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6798 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6799 varasm.h.
6800 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6801 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6802 * tree-ssa-structalias.c: Likewise.
6803 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6804 fixed-value.h insn-config.h real.h statistics.h.
6805 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6806 fixed-value.h insn-config.h real.h statistics.h stmt.h.
6807 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6808 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6809 * cfgbuild.c: Likewise.
6810 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6811 fixed-value.h real.h rtl.h statistics.h stmt.h.
6812 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6813 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6814 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6815 fixed-value.h real.h statistics.h stmt.h.
6816 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6817 fixed-value.h real.h statistics.h stmt.h varasm.h.
6818 * cprop.c: Likewise.
6819 * modulo-sched.c: Likewise.
6820 * postreload.c: Likewise.
6821 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6822 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6823 statistics.h stmt.h varasm.h.
6824 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6825 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6826 rtl.h statistics.h stmt.h varasm.h.
6827 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6828 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6829 varasm.h.
6830 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6831 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6832 varasm.h.
6833 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6834 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6835 varasm.h.
6836 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6837 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6838 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6839 function.h real.h statistics.h stmt.h varasm.h.
6840 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6841 insn-config.h real.h statistics.h stmt.h.
6842 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6843 statistics.h stmt.h.
6844 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6845 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6846 statistics.h stmt.h varasm.h.
6847 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6848 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6849 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6850 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6851 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6852 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6853 statistics.h stmt.h varasm.h.
6854 * ipa-polymorphic-call.c: Likewise.
6855 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6856 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6857 statistics.h stmt.h.
6858 * config/c6x/c6x.c: Likewise.
6859 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6860 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6861 statistics.h stmt.h varasm.h.
6862 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6863 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6864 stmt.h varasm.h.
6865 * ipa-split.c: Likewise.
6866 * tree-eh.c: Likewise.
6867 * tree-ssa-dce.c: Likewise.
6868 * tree-ssa-loop-niter.c: Likewise.
6869 * tree-vrp.c: Likewise.
6870 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6871 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6872 stmt.h.
6873 * config/nds32/nds32-fp-as-gp.c: Likewise.
6874 * config/nds32/nds32-intrinsic.c: Likewise.
6875 * config/nds32/nds32-isr.c: Likewise.
6876 * config/nds32/nds32-md-auxiliary.c: Likewise.
6877 * config/nds32/nds32-memory-manipulation.c: Likewise.
6878 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6879 * config/nds32/nds32-predicates.c: Likewise.
6880 * config/nds32/nds32.c: Likewise.
6881 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6882 fixed-value.h hashtab.h real.h statistics.h.
6883 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6884 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6885 * config/arm/arm.c: Likewise.
6886 * config/avr/avr.c: Likewise.
6887 * config/bfin/bfin.c: Likewise.
6888 * config/h8300/h8300.c: Likewise.
6889 * config/i386/i386.c: Likewise.
6890 * config/ia64/ia64.c: Likewise.
6891 * config/iq2000/iq2000.c: Likewise.
6892 * config/m32c/m32c.c: Likewise.
6893 * config/m32r/m32r.c: Likewise.
6894 * config/m68k/m68k.c: Likewise.
6895 * config/mcore/mcore.c: Likewise.
6896 * config/mep/mep.c: Likewise.
6897 * config/mips/mips.c: Likewise.
6898 * config/mn10300/mn10300.c: Likewise.
6899 * config/moxie/moxie.c: Likewise.
6900 * config/pa/pa.c: Likewise.
6901 * config/rl78/rl78.c: Likewise.
6902 * config/rx/rx.c: Likewise.
6903 * config/s390/s390.c: Likewise.
6904 * config/sh/sh.c: Likewise.
6905 * config/sparc/sparc.c: Likewise.
6906 * config/spu/spu.c: Likewise.
6907 * config/stormy16/stormy16.c: Likewise.
6908 * config/v850/v850.c: Likewise.
6909 * config/vax/vax.c: Likewise.
6910 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6911 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6912 * config/msp430/msp430.c: Likewise.
6913 * predict.c: Likewise.
6914 * value-prof.c: Likewise.
6915 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6916 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6917 * config/microblaze/microblaze.c: Likewise.
6918 * config/nios2/nios2.c: Likewise.
6919 * config/rs6000/rs6000.c: Likewise.
6920 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6921 insn-config.h real.h rtl.h statistics.h stmt.h.
6922 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6923 insn-config.h real.h statistics.h stmt.h.
6924 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6925 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6926 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6927 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6928 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6929 fixed-value.h real.h statistics.h stmt.h.
6930 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6931 fixed-value.h statistics.h stmt.h.
6932 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6933 stmt.h.
6935 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6937 * gengtype.c (create_user_defined_type): Workaround
6938 -Wmaybe-uninitialized false positives.
6939 * cse.c (fold_rtx): Likewise.
6940 * loop-invariant.c (gain_for_invariant): Likewise.
6942 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
6944 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6945 set the memory attributes in all cases but clear MEM_EXPR if need be.
6947 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6949 PR tree-optimization/64434
6950 * cfgexpand.c (reorder_operands): New function.
6951 (expand_gimple_basic_block): Insert call of reorder_operands if
6952 optimized is true.
6954 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
6956 * config/mips/micromips.md (*swp): Remove explicit parallel.
6957 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
6958 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
6959 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
6960 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
6961 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
6962 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
6963 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
6964 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
6965 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
6966 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
6967 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
6968 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
6969 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
6970 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
6971 (mips_wrdsp): Likewise.
6972 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
6973 parallel.
6974 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
6975 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
6976 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
6977 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
6978 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
6979 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
6980 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
6981 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
6982 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
6984 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6986 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
6987 (mips_print_operand): Support 'y' to print exact log2 in decimal
6988 of a const_int.
6989 * config/mips/mips.h (ISA_HAS_LSA): New define.
6990 (ISA_HAS_DLSA): Likewise.
6991 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
6992 * config/mips/predicates.md (const_immlsa_operand): New predicate.
6994 2015-01-15 Martin Liska <mliska@suse.cz>
6996 PR target/64377
6997 * optc-save-gen.awk: Add support for array types.
6999 2015-01-15 Richard Biener <rguenther@suse.de>
7001 PR middle-end/64365
7002 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
7003 for MEM_REF access functions with the same base can never partially
7004 overlap.
7006 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7008 * common.opt: New option -fstack-protector-explicit.
7009 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
7010 (stack_protect_decl_phase): Handle stack_protect attribute for
7011 explicit stack protection requests.
7012 (expand_used_vars): Similarly.
7013 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
7014 * doc/extend.texi: Add documentation for "stack_protect" attribute.
7015 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
7017 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
7019 PR target/53988
7020 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
7021 reg-reg copies.
7022 (sh_extending_set_of_reg): New struct.
7023 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
7024 sh_remove_reg_dead_or_unused_notes): New Declarations.
7025 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7026 sh_find_extending_set_of_reg, sh_split_tst_subregs,
7027 sh_extending_set_of_reg::use_as_extended_reg): New functions.
7028 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
7029 convert to insn_and_split and use new function sh_split_tst_subregs.
7031 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
7033 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
7034 option.
7035 (Optimization Options): Move -fuse-ld documentation to...
7036 (Link Options): ...here.
7038 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7040 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7041 offsets.
7042 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7043 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7044 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7045 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7046 instead of ZR for the memory operand of LL/SC.
7047 (compare_and_swap_12, sync_add<mode>): Likewise.
7048 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7049 (sync_new_<optab>_12, sync_nand_12): Likewise.
7050 (sync_old_nand_12, sync_new_nand_12): Likewise.
7051 (sync_sub<mode>, sync_old_add<mode>): Likewise.
7052 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7053 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7054 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7055 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7056 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7057 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7058 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7059 * doc/md.texi (ZC): Update description.
7061 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7063 * builtins.c (expand_builtin_atomic_exchange): Remove error when
7064 memory model is CONSUME.
7065 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7066 expand_builtin_atomic_store): Change invalid memory model errors to
7067 warnings.
7068 (expand_builtin_atomic_clear): Change invalid model errors to warnings
7069 and issue warning for CONSUME.
7071 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
7073 * lto-cgraph: Update function comments for
7074 lto_symtab_encoder_encode_*.
7076 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7078 * Makefile.in (site.exp): Do not set ENABLE_LTO.
7080 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7082 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7083 * lto-cgraph.c (select_what_to_stream): Remove argument, use
7084 lto_stream_offload_p instead.
7085 * lto-streamer.h (select_what_to_stream): Remove argument.
7086 * passes.c (ipa_write_summaries): Likewise.
7087 * tree-pass.h (ipa_write_summaries): Likewise.
7089 2015-01-14 Richard Biener <rguenther@suse.de>
7091 PR tree-optimization/59354
7092 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7093 groups larger than the slp group size as having gaps.
7095 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7097 PR middle-end/59448
7098 * builtins.c (get_memmodel): Promote consume to acquire always.
7100 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7102 PR target/64386
7103 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7104 V32HImode.
7106 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7108 PR target/64393
7109 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7110 Enable AVX512BW.
7111 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7112 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7113 AVX512VBMI, as it implies AVX512BW.
7115 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7117 PR target/64387
7118 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7119 (vec_unpacks_hi_v16sf): Ditto.
7121 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7123 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7124 is not available.
7126 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7128 * doc/invoke.texi (mapcs): Mention deprecation.
7129 (mapcs-frame): Likewise.
7131 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7133 PR target/64453
7134 * config/arm/arm.c (callee_saved_reg_p): Define.
7135 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7136 register is callee saved instead of !call_used_regs[reg].
7137 (thumb1_compute_save_reg_mask): Likewise.
7139 2015-01-14 Hale Wang <hale.wang@arm.com>
7141 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7142 Cortex-M7.
7144 2015-01-14 Richard Biener <rguenther@suse.de>
7146 PR lto/64415
7147 * tree-inline.c (insert_debug_decl_map): Check destination
7148 function MAY_HAVE_DEBUG_STMTS.
7149 (insert_init_debug_bind): Likewise.
7150 (insert_init_stmt): Remove redundant check.
7151 (remap_gimple_stmt): Drop debug stmts if the destination
7152 function has var-tracking assignments disabled.
7154 2015-01-14 Martin Liska <mliska@suse.cz>
7156 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7157 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7159 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7161 PR target/64460
7162 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7163 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7165 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7167 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7168 level from an ARCH; do not inject the default.
7169 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7170 MIPS_ISA_LEVEL_SPEC.
7171 (MIPS_ISA_NAN2008_SPEC): Update comment.
7172 (BASE_DRIVER_SELF_SPECS): Likewise.
7173 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7174 MIPS_DEFAULT_ISA_LEVEL_SPEC.
7175 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7176 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7177 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7179 2015-01-14 Richard Biener <rguenther@suse.de>
7181 PR tree-optimization/64493
7182 PR tree-optimization/64495
7183 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7184 assign the proper vectorized PHI to the inner loop exit PHIs.
7186 2015-01-14 Joey Ye <joey.ye@arm.com>
7188 * config/arm/arm.c (arm_compute_save_reg_mask):
7189 Do not save lr in case of tail call.
7190 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7192 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
7194 * tree-vrp.c (check_array_ref): Emit more warnings
7195 for warn_array_bounds >= 2.
7196 * common.opt: New option -Warray-bounds=.
7197 * doc/invoke.texi: Document -Warray-bounds=.
7199 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
7201 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7202 (mforbid-fp-as-gp): Remove.
7203 (mex9): Remove.
7204 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7205 (nds32_symbol_load_store_p): Remove.
7206 (nds32_fp_as_gp_check_available): Clean up implementation.
7207 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7208 cases.
7209 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7210 fp-as-gp and ex9 cases.
7212 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7214 * tree-profile.c (init_ic_make_global_vars): Drop workaround
7215 for bintuils bug 14342.
7216 (init_ic_make_global_vars): Likewise.
7217 (gimple_init_edge_profiler): Likewise.
7218 (gimple_gen_ic_func_profiler): Likewise.
7220 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7222 * ipa-inline.c (inline_small_functions): Swap the operands in
7223 enum.
7225 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7227 PR ipa/64481
7228 * ipa-inline-analysis.c (node_growth_cache): Remove.
7229 (initialize_growth_caches): Do not initialize it.
7230 (free_growth_caches): Do not free it.
7231 (do_estimate_growth): Rename to ...
7232 (estimate_growth): ... this one; drop growth cache code.
7233 (growth_likely_positive): Always go the heuristics way.
7234 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
7235 (reset_edge_caches): Do not reset node growth.
7236 (heap_edge_removal_hook): Do not maintain cache.
7237 (inline_small_functions): Likewise; strenghten sanity check.
7238 (ipa_inline): Do not maintain caches.
7239 * ipa-inline.h (node_growth_cache): Remove.
7240 (do_estimate_growth): Remove to ...
7241 (estimate_growth): this one; remove inline version.
7242 (reset_node_growth_cache): Remove.
7244 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7246 PR ipa/64565
7247 * ipa-inline.c (inline_small_functions): Update callee keys after
7248 resolving speculation
7249 (inline_small_functions): Always check monotonicity of the queue.
7251 2015-01-13 Marek Polacek <polacek@redhat.com>
7253 PR middle-end/64391
7254 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
7256 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7258 PR rtl-optimization/64286
7259 * ree.c (combine_reaching_defs): Move part of comment earlier,
7260 remove !SCALAR_INT_MODE_P check.
7261 (add_removable_extension): Don't add vector mode
7262 extensions if all uses of the source register aren't the same
7263 vector extensions.
7265 2015-01-13 Renlin Li <renlin.li@arm.com>
7267 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
7268 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
7270 2015-01-13 Martin Liska <mliska@suse.cz>
7272 * ipa-icf.c (sem_function::equals_private): Call new functions
7273 cl_target_option_print_diff and cl_optimization_print_diff.
7274 * optc-save-gen.awk (cl_target_option_print_diff): New function.
7275 (cl_optimization_print_diff): Likewise.
7276 * opth-gen.awk: Likewise.
7278 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
7280 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
7281 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
7282 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
7283 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
7284 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
7285 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
7287 2015-01-13 Andrew Pinski <apinski@cavium.com>
7289 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
7290 instead of src mode.
7292 2015-01-13 Richard Biener <rguenther@suse.de>
7294 PR lto/64373
7295 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
7296 DECL_CONTEXT.
7298 2015-01-13 Andrew Pinski <apinski@cavium.com>
7300 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
7301 volatile mems.
7302 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
7304 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7306 PR middle-end/63974
7307 * cfgexpand.c (expand_computed_goto): Don't call
7308 convert_memory_address here.
7310 2015-01-13 Richard Biener <rguenther@suse.de>
7312 PR tree-optimization/64406
7313 * tree-loop-distibution.c (pass_loop_distribution::execute):
7314 Reset the SCEV hashtable if we distributed anything.
7316 2015-01-13 Richard Biener <rguenther@suse.de>
7318 PR tree-optimization/64404
7319 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
7320 SLP types for CSEd loads.
7322 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7324 PR tree-optimization/64436
7325 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
7326 merge of two symbolic numbers for a bitwise OR to ...
7327 (perform_symbolic_merge): This. Also fix computation of the range and
7328 end of the symbolic number corresponding to the result of a bitwise OR.
7330 2015-01-13 Richard Biener <rguenther@suse.de>
7332 PR tree-optimization/64568
7333 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
7334 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
7336 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7338 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
7339 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
7341 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7343 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7344 target-specific symbol_ref flag.
7345 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7346 resides in rodata section.
7347 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7348 (nds32_encode_section_info): New function.
7350 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7352 * config/nds32/nds32.md (call): Use pseudo instruction bal which
7353 clobbers TA_REGNUM if large code model is specified.
7354 (call_register): Likewise.
7355 (call_immediate): Likewise.
7356 (call_value): Likewise.
7357 (call_value_register): Likewise.
7358 (call_value_immediate): Likewise.
7360 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7362 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7363 (TARGET_CMODEL_MEDIUM): New macro.
7364 (TARGET_CMODEL_LARGE): New macro.
7365 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7366 code model setting in assembly code.
7368 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7370 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7371 Remove MASK_GP_DIRECT flag.
7372 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7373 one of the multilib default options.
7374 * config/nds32/nds32.opt (mgp-direct): Remove.
7375 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7376 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
7378 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7380 * config/nds32/nds32.opt (mcmodel): Add new option.
7381 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7382 to describe code model.
7384 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7386 PR target/64479
7387 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7389 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7391 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7392 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7393 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7394 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7395 __builtin_sh_set_fpscr.
7397 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7399 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7400 after a funtion name just to indicate it is a function.
7401 ([-fsanitize-undefined-trap-on-error]): Likewise.
7402 ([-fdbg-cnt=]): Likewise.
7403 ([-mmemcpy]): Likewise.
7404 ([-mflush-func]): Likewise.
7405 ([-msynci]): Likewise.
7407 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7409 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7410 example.
7412 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7414 PR tree-optimization/64563
7415 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7416 instead of != VR_VARYING.
7418 PR target/64513
7419 * config/i386/i386.c (ix86_expand_prologue): Add
7420 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7422 PR tree-optimization/64454
7423 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7424 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7425 for signed or [0, op1 - 1] for unsigned modulo.
7426 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7427 even if op1 does not satisfy integer_pow2p.
7429 PR other/64370
7430 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7432 2015-01-12 Jeff Law <law@redhat.com>
7434 PR target/64461
7435 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7436 (trunchiqi2, truncsihi2): Similarly.
7438 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7439 rather than calling F.
7441 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7443 * tsan.c (instrument_expr): Use force_gimple_operand.
7444 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7446 2015-01-12 Richard Biener <rguenther@suse.de>
7448 PR tree-optimization/64530
7449 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7450 back dr1.
7452 2015-01-12 Richard Biener <rguenther@suse.de>
7454 PR middle-end/64357
7455 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7456 latches properly.
7458 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7460 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7461 Cortex-A17 tuning parameters.
7462 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7464 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7466 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7467 * config/arm/arm.c (arm_macro_fusion_p): New function.
7468 (arm_macro_fusion_pair_p): Likewise.
7469 (TARGET_SCHED_MACRO_FUSION_P): Define.
7470 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7471 (ARM_FUSE_NOTHING): Likewise.
7472 (ARM_FUSE_MOVW_MOVT): Likewise.
7473 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7474 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7475 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7476 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7477 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7478 arm_cortex_a5_tune): Specify fuseable_ops value.
7480 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7482 PR bootstrap/64561
7483 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7484 test for PIE with copy reloc.
7485 * configure: Regenerated.
7487 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7489 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7490 in gen_rtx_REG.
7491 (arm_tls_descseq_addr): Likewise.
7492 (arm_gen_movmemqi): Likewise.
7493 (arm_expand_epilogue_apcs_frame): Likewise.
7494 (arm_expand_epilogue): Likewise.
7495 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7496 in gen_rtx_REG.
7498 2015-01-12 Martin Liska <mliska@suse.cz>
7500 PR ipa/64550
7501 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7502 volatility for correct operands.
7504 2015-01-12 Martin Liska <mliska@suse.cz>
7506 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7507 that a function is not leaf.
7508 (sem_function::compare_polymorphic_p): Likewise.
7510 2015-01-12 Martin Liska <mliska@suse.cz>
7512 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7513 that a function is not leaf.
7514 (sem_function::compare_polymorphic_p): Likewise.
7516 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7518 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7519 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7520 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7521 fold-const.h, tree-check.h.
7523 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7525 PR ipa/63967
7526 PR ipa/64425
7527 * ipa-inline.c (compute_uninlined_call_time,
7528 compute_inlined_call_time): Use counts for extra precision when
7529 needed possible.
7530 (big_speedup_p): Fix formating.
7531 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7532 (relative_time_benefit): Remove.
7533 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7534 merge guessed and read profile paths.
7535 (inline_small_functions): Count only !optimize_size functions into
7536 initial size; be more lax about sanity check when profile is used;
7537 be sure to update inlined function profile when profile is read.
7539 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7541 PR ipa/63470
7542 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7543 cost when edge becomes direct.
7544 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7545 is resolved or when introducing new speculation.
7547 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7549 PR ipa/64551
7550 PR ipa/64552
7551 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7552 '||' to fix typo issue.
7554 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7555 accept and return NULL.
7557 2015-01-12 Martin Liska <mliska@suse.cz>
7559 * cgraph.c (cgraph_edge::remove_callee): Move function to header
7560 file for being inlined.
7561 (cgraph_set_edge_callee): Delete.
7562 (cgraph_edge::redirect_callee): Move function to header file
7563 for being inlined.
7564 (cgraph_edge::make_direct): Use new function.
7565 (cgraph_edge::dump_edge_flags): New function created from
7566 static dump_edge_flags function.
7567 (cgraph_node::dump): Use new function.
7568 (cgraph_edge::verify_count_and_frequency): New function created
7569 from verify_edge_count_and_frequency.
7570 (cgraph_edge::verify_corresponds_to_fndecl): New function created
7571 from verify_edge_corresponds_to_fndecl.
7572 (verify_edge_corresponds_to_fndecl): Delete.
7573 (cgraph_node::verify_node): Use new function.
7574 * cgraph.h (cgraph_edge::set_callee): New function.
7575 (cgraph_edge::dump_edge_flags): Likewise.
7576 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7578 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
7580 * ipa-utils.c (estimate_function_body_sizes): Do not
7581 free node params when called late with early=true.
7583 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
7585 * doc/md.texi (Instruction Patterns): Rewrite text for
7586 clarity.
7587 (Example): Likewise.
7589 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
7591 * doc/invoke.texi (Option Summary): Break long lines.
7592 [(-fdiagnostics-color)]: Put long literal in @smallexample
7593 instead of inline.
7594 [(-fsanitize-recover)]: Likewise.
7595 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7596 [(-ffast-math)]: Likewise.
7597 [(--param max-inline-insns-recursive)]: Likewise.
7598 [(--param max-inline-recursive-depth)]: Likewise.
7599 [(-mno-text-section-literals)]: Likewise.
7601 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7603 * doc/install.texi: Update for libgomp being renamed from "GNU
7604 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7605 Runtime Library".
7606 * doc/sourcebuild.texi: Likewise.
7608 2015-01-10 Anthony Green <green@moxielogic.com>
7610 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7611 mul.x availability for moxiebox configuration.
7613 2015-01-09 Anthony Green <green@moxielogic.com>
7615 * config/moxie/moxie.md: Tabify assembly output.
7617 2015-01-09 Anthony Green <green@moxielogic.com>
7619 * config/moxie/moxie.md (CC_REG): Correct register definition.
7621 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7623 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7624 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7625 of log files.
7627 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7629 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7631 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7632 Jakub Jelinek <jakub@redhat.com>
7634 PR middle-end/64412
7635 * lto-streamer.h (lto_stream_offload_p): New declaration.
7636 * lto-streamer.c (lto_stream_offload_p): New variable.
7637 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7638 at the same time as section_name_prefix.
7639 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7640 if lto_stream_offload_p.
7641 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7642 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7643 (write_ts_function_decl_tree_pointers): Don't
7644 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7645 * tree-streamer-in.c (unpack_value_fields): Don't stream
7646 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7647 (lto_input_ts_function_decl_tree_pointers): Don't stream
7648 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7649 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7650 instead of section_name_prefix string comparisons.
7652 2015-01-09 Jakub Jelinek <jakub@redhat.com>
7654 PR rtl-optimization/64536
7655 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7656 tablejumps.
7658 2015-01-09 Michael Collison <michael.collison@linaro.org>
7660 PR tree-optimization/64322
7661 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7662 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7664 2015-01-09 Tom de Vries <tom@codesourcery.com>
7666 PR rtl-optimization/64539
7667 * regcprop.c (kill_clobbered_values): Factor out of ...
7668 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
7669 instead of note_stores with kill_clobbered_value.
7671 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7673 * ginclude/unwind-arm-common.h: Revert previous commit.
7675 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7677 * config.gcc (arm*-*-freebsd*): New configuration.
7678 * config/arm/freebsd.h: New file.
7679 * config.host: Add extra components for arm*-*-freebsd*.
7680 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7681 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7683 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7685 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7686 for -mcpu=e6500.
7687 * config/rs6000/t-rtems: Add e6500 multilibs.
7689 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7691 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7692 MPC8540.
7694 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7696 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7697 MULTILIB_EXCEPTIONS.
7699 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7701 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7702 MULTILIB_EXCEPTIONS.
7704 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7706 * config/arm/t-rtems-eabi: Rename to...
7707 * config/arm/t-rtems: ...this.
7708 * config/arm/rtems-eabi.h: Rename to...
7709 * config/arm/rtems.h: ...this.
7710 * config.gcc (arm*-*-rtems*): Reflect changes above.
7712 2015-01-09 Richard Biener <rguenther@suse.de>
7714 PR tree-optimization/64410
7715 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7716 on the LHS.
7717 (execute_update_addresses_taken): Deal with that.
7718 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7719 loads/stores for complex variables.
7721 2015-01-09 Martin Liska <mliska@suse.cz>
7723 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7724 name comparison.
7725 (func_checker::compare_memory_operand): New function.
7726 (func_checker::compare_operand): Split case to newly
7727 added functions.
7728 (func_checker::compare_cst_or_decl): New function.
7729 (func_checker::compare_gimple_call): Identify
7730 memory operands.
7731 (func_checker::compare_gimple_assign): Likewise.
7732 * ipa-icf-gimple.h: New function.
7734 2015-01-09 Martin Liska <mliska@suse.cz>
7736 PR ipa/64503
7737 * sreal.c (sreal::dump): Change unsigned format to signed for
7738 m_exp value.
7739 (sreal::to_double): Replace exp2 with scalbln.
7741 2015-01-09 Martin Liska <mliska@suse.cz>
7743 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7744 * ipa-icf.c (sem_function::equals_private): Add support for target and
7745 (sem_item_optimizer::merge_classes): Remove redundant function
7746 optimization flags comparison.
7747 * tree.h (target_opts_for_fn): New function.
7749 2015-01-09 Tom de Vries <tom@codesourcery.com>
7751 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7753 2015-01-09 Kito Cheng <kito@0xlab.org>
7755 PR rtl-optimization/64348
7756 * lra-constraints.c (split_reg): Fix caller-save store/restore
7757 instruction generation.
7759 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
7761 PR gcov-profile/61790
7762 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7763 long long. Fallback to int64_t if host doesn't have long long and
7764 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
7766 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7768 PR tree-optimization/63989
7769 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7770 from 1000 to 10000.
7771 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7772 (get_stridx): If we don't have a record for certain SSA_NAME,
7773 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7774 constant offset, call get_stridx_plus_constant.
7775 (get_stridx_plus_constant): New function.
7776 (zero_length_string): Don't use get_stridx here.
7778 PR target/55023
7779 PR middle-end/64388
7780 * dse.c (struct insn_info): Mention frame_read set also
7781 before reload for tail calls on some targets.
7782 (scan_insn): Revert 2014-12-22 change. Set frame_read
7783 also before reload for tail calls if
7784 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
7785 instead of add_non_frame_wild_read for non-const/memset
7786 tail calls after reload.
7788 2015-01-08 Jason Merrill <jason@redhat.com>
7790 * ubsan.c (do_ubsan_in_current_function): New.
7791 (pass_ubsan::gate): Use it.
7792 * ubsan.h: Declare it.
7793 * convert.c (convert_to_integer): Use it.
7795 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7797 PR target/64338
7798 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7799 compare_code when it is unconditionally overwritten afterwards.
7800 Use ix86_reverse_condition instead of reverse_condition. Don't
7801 change code if *reverse_condition* returned UNKNOWN and don't
7802 swap ct/cf and negate diff in that case.
7804 2015-01-08 Mike Stump <mikestump@comcast.net>
7806 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7807 (pass_tsan_O0::gate): Likewise.
7808 * extend.texi (Function Attributes): Add no_sanitize_thread
7809 documentation.
7811 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
7813 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7814 for registering builtins.
7815 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7816 add -fopenmp to the argv_obstack used when invoking
7817 compile_for_target.
7819 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7820 add "-m32" or "-m64" to argv_obstack.
7821 (generate_host_descr_file): Likewise, when invoking host_compiler.
7822 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7823 ld.
7825 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7827 * config/sh/sh-mem.cc: Use constant as second operand when emitting
7828 tstsi_t insns.
7830 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7832 PR target/55212
7833 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7834 constant load if constant operand fits into I08.
7836 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7838 PR sanitizer/64336
7839 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7840 and TREE_THIS_VOLATILE for MEM_REFs.
7841 (build5_stat): Fix up initialization of TREE_READONLY and
7842 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7844 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7846 PR target/64533
7847 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7848 of r for the second alternative of the destination operand.
7850 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
7852 PR target/36557
7853 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7855 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7857 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7858 keywords.
7859 ([-fivar-visibility], [-fvisibility]): Likewise.
7861 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7863 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7864 the file where @code, @command, etc is more appropriate.
7866 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
7868 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7869 of -mrecip= documentation.
7871 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7873 PR target/64505
7874 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7875 correct reload handler if -m32 -mpowerpc64 is used.
7877 2015-01-06 Tom de Vries <tom@codesourcery.com>
7879 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7881 2015-01-08 Christian Bruel <christian.bruel@st.com>
7883 PR target/64507
7884 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7886 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7888 PR tree-optimization/63259
7889 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7890 if optab exists for 16bit byteswap.
7892 2015-01-06 Jakub Jelinek <jakub@redhat.com>
7894 * opts.c (common_handle_option): Add support for
7895 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7896 * doc/invoke.texi: Document -fno-sanitize=all,
7897 -f{,no-}sanitize-recover=all. Document that
7898 -fsanitize=float-cast-overflow is not enabled
7899 by -fsanitize=undefined. Fix up documentation
7900 of -f{,no-}sanitize-recover.
7902 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7904 * config.gcc: Add Visium support.
7905 * configure.ac: Likewise.
7906 * configure: Regenerate.
7907 * doc/extend.texi (interrupt attribute): Add Visium.
7908 * doc/invoke.texi: Document Visium options.
7909 * doc/install.texi: Document Visium target.
7910 * doc/md.texi: Document Visium constraints.
7911 * common/config/visium: New directory.
7912 * config/visium: Likewise.
7914 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7916 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7917 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7919 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7921 * combine.c (combine_validate_cost): Do not count the cost of a
7922 split I2 twice. Do not display it twice in the dump, either.
7924 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7926 Revert parts of r219199.
7927 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7928 <inttypes.h>.
7929 ([-Wtraditional]): Restore markup on <limits.h>.
7931 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7933 PR c++/31397
7934 * doc/invoke.texi: Document -Wsuggest-override.
7936 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
7938 PR rtl-optimization/64287
7939 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7940 (process_options): Disable flag_ipa_ra if profiling.
7942 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
7944 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7946 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
7948 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
7949 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
7950 put under #if TARGET_LOOPS guard.
7952 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
7954 * config/i386/i386.c (output_387_binary_op): Use std::swap.
7956 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
7958 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
7959 * rtl.h (refers_to_regno_p): Add overload.
7960 * cse.c: Use it.
7961 * bt-load.c: Likewise.
7962 * combine.c: Likewise.
7963 * df-scan.c: Likewise.
7964 * sched-deps.c: Likewise.
7965 * config/s390/s390.c: Likewise.
7966 * config/m32r/m32r.c: Likewise.
7967 * config/rs6000/spe.md: Likewise.
7968 * config/rs6000/rs6000.c: Likewise.
7969 * config/pa/pa.c: Likewise.
7970 * config/stormy16/stormy16.c: Likewise.
7971 * config/cris/cris.c: Likewise.
7972 * config/arc/arc.md: Likewise.
7973 * config/arc/arc.c: Likewise.
7974 * config/sh/sh.md: Likewise.
7975 * config/sh/sh.c: Likewise.
7976 * config/frv/frv.c: Likewise.
7978 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7980 PR sanitizer/64265
7981 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
7982 call as cleanup of the whole body.
7983 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
7984 * tsan.c (replace_func_exit): New function.
7985 (instrument_func_exit): Moved earlier.
7986 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
7987 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
7988 been found.
7989 (tsan_pass): Don't call instrument_func_exit.
7990 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
7991 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
7992 inlining.
7994 PR sanitizer/64344
7995 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
7996 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
7997 it to libubsan handler instead of EXPR. Fold comparisons earlier,
7998 if the result is integer_zerop, return NULL_TREE.
7999 * convert.c (convert_to_integer): Pass expr as ARG.
8001 PR tree-optimization/64465
8002 * tree-inline.c (redirect_all_calls): During inlining
8003 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
8004 changed the stmt to a non-throwing call.
8006 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8008 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
8009 etc markup throughout the file.
8011 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8013 Enable experimental TSAN support for Ada.
8014 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
8016 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8018 PR tree-optimization/64494
8019 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
8020 clear SSA_NAME_ANTI_RANGE_P flag.
8022 2015-01-05 Marek Polacek <polacek@redhat.com>
8024 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8026 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8028 Update copyright years.
8030 * gcc.c (process_command): Update copyright notice dates.
8031 * gcov-dump.c: Ditto.
8032 * gcov.c: Ditto.
8033 * doc/cpp.texi: Bump @copying's copyright year.
8034 * doc/cppinternals.texi: Ditto.
8035 * doc/gcc.texi: Ditto.
8036 * doc/gccint.texi: Ditto.
8037 * doc/gcov.texi: Ditto.
8038 * doc/install.texi: Ditto.
8039 * doc/invoke.texi: Ditto.
8041 * auto-profile.c, auto-profile.h: Fix up Copyright line.
8043 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
8045 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8046 verb tense, etc.
8047 ([-fvtable-verify], [-fvtv-debug]): Likewise.
8048 ([-Wabi]): Likewise.
8049 ([-fmessage-length]): Likewise.
8050 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8051 ([-Wno-discarded-qualifiers]): Likewise.
8052 ([-Wnodiscarded-array-qualifiers]): Likewise.
8053 ([-Wno-virtual-move-assign]): Likewise.
8054 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8055 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8056 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8057 ([-fsanitize-undefined-trap-on-error]): Likewise.
8058 ([-floop-interchange]): Likewise.
8059 ([-ftree-coalesce-inlined-vars]): Likewise.
8060 ([-fvect-cost-model]): Likewise.
8061 ([-flto]): Likewise.
8062 ([--param]): Likewise.
8063 (Spec Files): Likewise.
8064 ([-mstrict-align]): Likewise.
8065 ([-mfix-cortex-a53-835769]): Likewise.
8066 ([-march], [-mtune]): Likewise.
8067 ([-mpic-register]): Likewise.
8068 ([-munaligned-access]): Likewise.
8069 ([-msp8]): Likewise.
8070 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8071 (AVR Built-in Macros): Likewise.
8072 ([-mpreferred-stack-boundary]): Likewise.
8073 ([-mtune-crtl]): Likewise.
8074 ([-mashf]): Likewise.
8075 ([-mmcu=]): Likewise.
8076 ([-minrt]): Likewise.
8077 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8078 ([-mupper-regs]): Likewise.
8079 ([-matomic-model]): Likewise.
8080 ([-mdiv]): Likewise.
8081 ([-mzdcbranch]): Likewise.
8082 ([-mdisable-callt]): Likewise.
8083 ([-msoft-float]): Likewise.
8084 ([-m8byte-align]): Likewise.
8085 ([-fstack-reuse]): Likewise.
8087 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8089 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8090 Fix markup, light copy-editing.
8091 ([-fauto-profile]): Rewrite to fix formatting and content
8092 problems.
8094 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8096 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8097 Copy-edit description.
8098 ([-fisolate-erroneous-paths-attribute]): Likewise.
8099 * common.opt (fisolate-erroneous-paths-dereference):
8100 Copy-edit description.
8101 (fisolate-erroneous-paths-attribute): Likewise.
8103 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8105 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8106 tidy grammar.
8108 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8110 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8111 ([-fvtv-debug]): Likewise.
8112 ([-Wc++-compat]): Likewise.
8113 ([-Wc++11-compat]): Likewise.
8114 ([-Wc++14-compat]): Likewise.
8115 ([-Wno-sized-deallocation]): Likewise.
8116 ([-femit-class-debug-always]): Likewise.
8117 ([-femit-struct-debug-detailed]): Likewise.
8118 ([-fno-keep-inline-dllexport]): Likewise.
8119 ([-fira-algorithm]): Likewise.
8120 ([-fira-region]): Likewise.
8121 ([-flra-remat]): Likewise.
8122 ([-fipa-ra]): Likewise.
8123 ([-fhoist-adjacent-loads]): Likewise.
8124 ([-fisolate-erroneous-paths-dereference]): Likewise.
8125 ([-fisolate-erroneous-paths-attribute]): Likewise.
8126 ([-ftree-switch-conversion]): Likewise.
8127 ([-ftree-tail-merge]): Likewise.
8128 ([-ftree-loop-if-convert]): Likewise.
8129 ([-ftree-loop-if-convert-stores]): Likewise.
8130 ([-ftree-loop-distribution]): Likewise.
8131 ([-ftree-loop-distribute-patterns]): Likewise.
8132 ([-flto-compression-level]): Likewise.
8133 ([-flto-report]): Likewise.
8134 ([-flto-report-wpa]): Likewise.
8135 ([-fuse-linker-plugin]): Likewise.
8136 ([-mfix-cortex-a53-835769]): Likewise.
8137 ([-mno-fix-cortex-a53-835769]): Likewise.
8138 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8139 explicit listing; add a note to the discussion indicating they
8140 exist. Reorder table to group similar options. Add missing
8141 @opindex entries. Add @need commands throughout the table to
8142 allow it to be split across multiple pages.
8143 ([-m8bit-idiv]): Fix @opindex.
8144 ([-mavx256-split-unaligned-load]): Likewise.
8145 ([-mavx256-split-unaligned-store]): Likewise.
8146 ([-mstack-protector-guard]): Likewise.
8147 ([-mcpu=]): Likewise.
8148 ([-mcpu]): Likewise.
8149 ([-mpointer-size=]): Likewise.
8151 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
8153 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8154 instead of `m' constraint. Likewise for unnamed movb comparison
8155 patterns using reg_before_reload_operand predicate.
8156 * config/pa/predicates.md (reg_before_reload_operand): Tighten
8157 predicate to reject register index and LO_SUM DLT memory forms
8158 after reload.
8160 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8162 * doc/invoke.texi (Option Summary): Fix spelling of
8163 -fdevirtualize-at-ltrans.
8164 ([-fdevirtualize]): Fix markup.
8165 ([-fdevirtualize-speculatively]): Fix typo.
8166 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
8167 implementor-speaky.
8168 * common.opt (fdevirtualize-at-ltrans): Likewise.
8169 * ipa-devirt.c: Fix typos in comments throughout the file.
8170 (ipa_devirt): Fix typos in format strings for dump output.
8172 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8174 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8175 discussion of defaults, light copy-editing.
8177 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8179 * tsan.c (instrument_expr): corrected previous checkin.
8181 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8183 Instrument bit field and unaligned accesses for TSAN.
8184 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8185 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8186 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8187 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8188 unaligned memory regions.
8190 2015-01-01 Anthony Green <green@moxielogic.com>
8192 * config/moxie/predicates.md (moxie_general_movsrc_operand):
8193 Restrict move source register offsets to 16 bits.
8194 \f
8195 Copyright (C) 2015 Free Software Foundation, Inc.
8197 Copying and distribution of this file, with or without modification,
8198 are permitted in any medium without royalty provided the copyright
8199 notice and this notice are preserved.