1 2015-04-14 Jakub Jelinek <jakub@redhat.com>
3 PR rtl-optimization/65761
4 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
5 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
7 2015-04-14 Richard Biener <rguenther@suse.de>
9 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
10 (graphite_can_represent_scev): Use POINTER_TYPE_P.
12 2015-04-14 Richard Biener <rguenther@suse.de>
14 PR tree-optimization/65758
15 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
17 (ccp_lattice_meet): Likewise.
18 (bit_value_unop): Likewise.
19 (bit_value_binop): Likewise.
20 (bit_value_assume_aligned): Likewise.
22 2015-04-14 Christian Bruel <christian.bruel@st.com>
24 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
27 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
29 PR tree-optimization/63387
30 * match.pd ((x unord x) | (y unord y) -> (x unord y),
31 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
33 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
35 * config/i386/predicates.md (any_QIreg_operand): Rename from
36 q_regs_operand. Do not process subregs.
37 (QIreg_operand): Use QI_REGNO_P predicate.
38 (ext_QIreg_operand): Ditto.
39 (ext_register_operand): Ditto.
40 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
41 (AND splitters): Ditto.
42 (AND with -65536 splitter): Add SWI48 mode for operand 0.
43 (AND with -256 splitter): Use any_QIreg_operand predicate and
44 SWI248 mode for operand 0.
45 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
47 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
49 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
51 * doc/plugins.texi: Rewrite first introductory paragraph.
53 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
55 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
56 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
58 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
60 * ipa-profie.c (ipa_profile): Check number of parameters
61 and possible polymorphic call targets before
64 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
66 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
67 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
69 2015-04-13 Richard Biener <rguenther@suse.de>
71 PR tree-optimization/65204
72 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
75 2015-04-13 Richard Biener <rguenther@suse.de>
78 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
79 and cond_not_taken_branch_cost to 4 and 2.
80 (bdver2_cost): Likewise.
81 (bdver3_cost): Likewise.
82 (bdver4_cost): Likewise.
84 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
86 * hash-table.h (hash_table constructor): Add mem stats.
87 (alloc_entries): Likewise.
89 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
91 * ipa-cp.c (ipcp_driver): Relase prev_edge.
92 * passes.c (execute_one_pass): Only add transform if pass has one.
94 2015-04-12 Joseph Myers <joseph@codesourcery.com>
96 * config/i386/i386.c (ix86_option_override_internal): Don't set
97 -fprefetch-loop-arrays if optimizing for size.
99 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
100 Gerald Pfeifer <gerald@pfeifer.com>
102 * doc/contrib.texi (Contributors): Add Martin Jambor and
105 2015-04-12 Jakub Jelinek <jakub@redhat.com>
107 * BASE-VER: Set to 6.0.0.
109 PR tree-optimization/65747
110 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
111 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
113 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
115 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
116 sentence. Improve grammar.
118 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
120 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
122 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
125 * ipa-inline-transform.c (speculation_removed): Remove static var.
126 (check_speculations): New function.
127 (clone_inlined_nodes): Do not check spculations.
128 (inline_call): Call check_speculations.
129 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
130 consider non-invariants.
132 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
133 Martin Liska <mliska@suse.cz>
136 * ipa-icf.c (sem_item::compare_cgraph_references): function and
137 variable can not match.
138 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
139 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
141 2015-04-11 Jakub Jelinek <jakub@redhat.com>
143 PR tree-optimization/65735
144 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
145 Remove visited_phis argument, add visited_bbs, avoid recursing into the
146 same bb rather than just into the same phi node.
147 (thread_through_normal_block): Adjust caller.
149 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
151 * doc/contrib.texi (Contributors): Add Ira Rosen.
153 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
155 * gcov.c (find_source): Fix miswording in error message.
156 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
157 (ix86_expand_sse_comi_round): Fix typo in error message.
159 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
161 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
163 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
165 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
167 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
170 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
171 Print bad_spills_num and insn_pseudos_num.
173 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
176 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
177 when creating +1 values for SImode.
179 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
182 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
185 2015-04-10 Jakub Jelinek <jakub@redhat.com>
186 Iain Sandoe <iain@codesourcery.com>
189 * configure: Regenerate.
191 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
194 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
196 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
198 * doc/contrib.texi (Contributors): Add John Marino.
200 2015-04-09 Jakub Jelinek <jakub@redhat.com>
202 PR tree-optimization/65709
203 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
204 TREE_TYPE (TREE_TYPE (t)).
206 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
209 * lra-int.h (lra_bad_spill_regno_start): New.
210 * lra.c (lra_bad_spill_regno_start): New.
211 (lra): Set up lra_bad_spill_regno_start. Set up
212 lra_constraint_new_regno_start unconditionally.
213 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
216 2015-04-09 Marek Polacek <polacek@redhat.com>
217 Jakub Jelinek <jakub@redhat.com>
220 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
221 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
224 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
226 PR rtl-optimization/65693
227 * combine.c (is_parallel_of_n_reg_sets): Move outside of
230 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
233 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
234 device specs file if "device-specs%s" didn't resolve to a path.
236 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
239 * config/i386/i386.c (fixup_modeless_constant): New.
240 (ix86_expand_args_builtin): Fixup modeless constant operand.
241 (ix86_expand_round_builtin): Ditto.
242 (ix86_expand_special_args_builtin): Ditto.
243 (ix86_expand_builtin): Ditto.
245 2015-04-09 Jakub Jelinek <jakub@redhat.com>
248 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
249 any pow2 integer in between 2 and 0x80000000U inclusive.
251 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
253 PR rtl-optimization/65693
254 * combine.c (is_parallel_of_n_reg_sets): Change first argument
255 from an rtx_insn * to an rtx.
256 (try_combine): Adjust both callers. Use it once more.
258 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
260 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
261 (chkp_make_static_const_bounds): Search existing
262 symbol by assembler name. Use make_decl_one_only.
263 (chkp_get_zero_bounds_var): Remove node search which
264 is now performed in chkp_make_static_const_bounds.
265 (chkp_get_none_bounds_var): Likewise.
267 2015-04-08 Michael Witten <mfwitten@gmail.com>
269 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
272 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
274 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
276 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
278 * doc/extend.texi (__sync Builtins): Fix grammar.
280 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
282 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
284 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
286 * varasm.c (emit_local): Move definition of align.
288 2015-04-08 Julian Brown <julian@codesourcery.com>
290 * config/nvptx/mkoffload.c (process): Support variable mapping.
292 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
294 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
296 (alpha_write_one_linkage): Correct typo.
298 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
300 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
302 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
304 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
306 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
308 * tree-chkp.h (chkp_insert_retbnd_call): New.
309 * tree-chkp.c (chkp_insert_retbnd_call): New.
310 * ipa-split.c (insert_bndret_call_after): Remove.
311 (split_function): Use chkp_insert_retbnd_call.
312 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
313 bounds for instrumented functions.
315 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
318 * calls.c (initialize_argument_information): When producing tail
319 call also turn SSA_NAMES passed by references to original PARM_DECLs
321 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
324 * lra-remat.c (do_remat): Process input and non-input insn
325 registers separately.
327 2015-04-07 Jakub Jelinek <jakub@redhat.com>
330 * valtrack.c (debug_lowpart_subreg): New function.
331 (dead_debug_insert_temp): Use it.
334 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
335 into signed HOST_WIDE_INT the same as negative bit_offset.
337 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
339 * ipa-comdats.c (ipa_comdats): Visit all thunks
340 to set proper comdat group.
342 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
345 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
346 on constants for NEON VSTRUCT modes.
348 2015-04-07 Jakub Jelinek <jakub@redhat.com>
349 Iain Sandoe <iain@codesourcery.com>
352 * configure: Regenerate.
354 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
357 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
358 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
359 that LFD is used to load double constants instead of LFS. Add
360 defaults for all costs structures. Add comments for missing
361 initialization fields.
362 (size32_cost): Likewise.
363 (size64_cost): Likewise.
364 (rs64a_cost): Likewise.
365 (mpccore_cost): Likewise.
366 (ppc403_cost): Likewise.
367 (ppc405_cost): Likewise.
368 (ppc440_cost): Likewise.
369 (ppc476_cost): Likewise.
370 (ppc601_cost): Likewise.
371 (ppc603_cost): Likewise.
372 (ppc604_cost): Likewise.
373 (ppc604e_cost): Likewise.
374 (ppc620_cost): Likewise.
375 (ppc630_cost): Likewise.
376 (ppccell_cost): Likewise.
377 (ppc750_cost): Likewise.
378 (ppc7450_cost): Likewise.
379 (ppc8540_cost): Likewise.
380 (ppce300c2c3_cost): Likewise.
381 (ppce500mc_cost): Likewise.
382 (ppce500mc64_cost): Likewise.
383 (ppce5500_cost): Likewise.
384 (ppce6500_cost): Likewise.
385 (titan_cost): Likewise.
386 (power4_cost): Likewise.
387 (power6_cost): Likewise.
388 (power7_cost): Likewise.
389 (power8_cost): Likewise.
390 (ppca2_cost): Likewise.
391 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
393 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
394 instead of XXLOR to copy SFmode to clear out dirty bits created
395 when SFmode denormals are generated.
396 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
397 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
399 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
401 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
402 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
403 * config/aarch64/aarch64-tune.md: Regenerate.
405 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
407 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
408 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
409 * config/arm/arm-cores.def (exynos-m1): New core.
410 * config/arm/arm-tune.md: Regenerate.
411 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
412 * config/arm/bpabi.h: Likewise.
414 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
416 * ipa-cp (set_single_call_flag): Remove too
419 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
421 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
422 GOMP_offload_unregister from the destructor.
424 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
426 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
427 flags for instrumentation thunk.
428 (chkp_produce_thunks): Likewise.
430 2015-04-05 Martin Liska <mliska@suse.cz>
433 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
434 has computed data structure.
435 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
437 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
439 * invoke.texi (inline-unit-growth): Increase growth to 20%
440 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
442 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
445 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
447 (lra_rematerialization_iter): New.
448 * lra.c (lra): Initialize lra_rematerialization_iter.
449 Stop updating lra_constraint_new_regno_start after switching of
450 inheritance and rematerialization.
451 * lra-remat.c (lra_rematerialization_iter): New.
452 (lra_remat): Add printing pass iteration. Do rematerialization
453 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
455 2015-04-04 Richard Biener <rguenther@suse.de>
457 PR tree-optimization/64909
458 PR tree-optimization/65660
459 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
460 to take a cost vector for scalar iteration cost.
461 (vect_get_single_scalar_iteration_cost): Likewise.
462 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
463 Compute the scalar iteration cost into a cost vector.
464 (vect_get_known_peeling_cost): Use the scalar cost vector to
465 account for the cost of the peeled iterations.
466 (vect_estimate_min_profitable_iters): Likewise.
467 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
470 2015-04-04 Alan Modra <amodra@gmail.com>
474 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
475 0.0 constant unless TARGET_VSX.
476 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
479 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
482 * ipa-inline-transform.c (inline_call): Skip sanity check to work
485 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
488 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
489 speculative indirect edges to avoid ordering issue.
491 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
494 * ipa-inline.c (edge_badness): Add combined size to the denominator.
496 2015-04-03 Jakub Jelinek <jakub@redhat.com>
498 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
499 TYPE_ARTIFICIAL on the .omp_data* types.
501 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
503 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
504 instrumentation thunks.
506 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
508 * config/i386/i386.c (ix86_expand_call): Avoid nested
509 PARALLEL in returned call value.
511 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
513 * lto-cgraph.c (input_cgraph_1): Always link instrumented
514 assembler name with original one.
516 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
518 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
520 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
522 Revert parts of r216820.
523 * config/i386/i386.md (movqi_internal): Correct type calculation
524 for alternatives 3 and 5.
526 2015-04-02 Jakub Jelinek <jakub@redhat.com>
528 PR preprocessor/61977
529 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
530 predefine __vector/__bool/__pixel macros nor context sensitive
532 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
534 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
536 * config/pa/pa.c (pa_output_move_double): Directly handle register
537 indexed memory operand. Simplify handling of scaled register indexed
540 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
543 * config/i386/linux-common.h (MPX_SPEC): New.
544 (CHKP_SPEC): Add MPX_SPEC.
545 * doc/invoke.texi (-fcheck-pointer-boudns): Document
546 possible issues with '-z bndplt' support in linker.
548 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
550 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
551 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
552 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
553 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
554 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
556 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
558 * config/i386/sync.md (UNSPEC_MOVA): Remove.
559 (atomic_load<mode>): Change operand 0 predicate to
560 nonimmediate_operand and fix up the destination when needed.
562 (atomic_loaddi_fpu): Use UNSPEC_LDA.
563 (atomic_store<mode>): Change operand 1 predicate to
564 nonimmendate_operand and move the source to register when needed.
566 (atomic_store<mode>_1): Use UNSPEC_STA.
567 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
568 Fix moves from memory operand. Use UNSPEC_STA.
570 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
572 * expmed.c (strict_volatile_bitfield_p): Check that the access will
573 not cross a MODESIZE boundary.
574 (store_bit_field, extract_bit_field): Added assertions in the
575 strict volatile bitfields code path.
577 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
580 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
581 Increase args array size by one to avoid buffer overflow.
583 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
585 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
587 * ipa-inline.c (edge_badness): Add wrapper penalty.
588 (sum_callers): Move up.
589 (inline_small_functions): Set single_caller.
590 * ipa-inline.h (inline_summary): Add single_caller.
591 * ipa-split.c (split_function): Set split_part.
592 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
593 * cgraph.h (cgraph_node): Add split_part.
595 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
598 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
599 Do not split operands 0 and operands 2 to halfmode.
600 (atomic_compare_and_swap<mode>): Update for
601 atomic_compare_and_swap<dwi>_doubleword changes.
603 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
605 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
606 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
609 2015-03-31 Martin Liska <mliska@suse.cz>
612 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
613 has already filled up function summary.
614 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
616 2015-03-31 Richard Biener <rguenther@suse.de>
618 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
621 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
623 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
625 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
626 (s390_asm_output_function_label): Adapt to new signature of
627 s390_function_num_hotpatch_hw
628 Optimise the code generating assembler output.
629 Add comments to assembler file.
631 2015-03-31 Richard Biener <rguenther@suse.de>
634 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
635 of the noreturn call so it is last and cleanup_control_flow_bb
638 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
641 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
642 same_comdat_group for external symbols.
643 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
644 infinite same_comdat_group traversal loop.
646 2015-03-31 Jakub Jelinek <jakub@redhat.com>
649 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
650 automatically to $headers.
652 2015-03-30 Jakub Jelinek <jakub@redhat.com>
655 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
656 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
658 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
660 * ipa-prop.c (param_type_may_change_p): Likewise.
661 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
662 (remove_unused_scope_block_p): Add in_ctor_dtor_block
663 argument. Before inlining, preserve
664 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
665 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
667 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
669 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
672 * ipa-inline.c (edge_badness): Base denominator on callee's
675 2015-03-27 Martin Jambor <mjambor@suse.cz>
678 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
679 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
680 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
681 node_calling_single_call.
682 * ipa-cp.c (count_callers): New function.
683 (set_single_call_flag): Likewise.
684 (initialize_node_lattices): Count callers and set single_flag_call if
686 (incorporate_penalties): New function.
687 (good_cloning_opportunity_p): Use it, dump new flags.
688 (propagate_constants_topo): Set node_within_scc flag if appropriate.
689 * doc/invoke.texi (ipa-cp-recursion-penalty,
690 ipa-cp-single-call-pentalty): Document.
692 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
695 * symtab.c (symtab_node::get_partitioning_class): Register vars
697 * varpool.c (symbol_table::output_variables) Do not assemble unefined
698 decls for non-symbols.
700 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
703 * output.h (default_binds_local_p_2): New.
704 * varasm.c (default_binds_local_p_2): Renamed to ...
705 (default_binds_local_p_3): This. Don't return true on protected
706 data symbol if protected data may be external.
707 (default_binds_local_p): Use default_binds_local_p_3.
708 (default_binds_local_p_1): Likewise.
709 (default_binds_local_p_2): New.
710 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
711 default_binds_local_p_2 if TARGET_MACHO is undefined.
713 2015-03-27 Jakub Jelinek <jakub@redhat.com>
716 * config/i386/i386.c (legitimize_pic_address): If base
717 is SYMBOL_REF or LABEL_REF using %rip addressing, force
718 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
720 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
723 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
726 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
729 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
730 of optimized out indirect call.
731 (redirect_to_unreachable): Always build symbol table node for
734 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
737 * ira-costs.c (record_reg_classes): Process all constraint string
740 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
742 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
746 * config/c6x/constraints.md (S3): New constraint.
747 * config/c6x/c6x.md (real_jump): Use it.
749 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
752 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
753 do redirection if the call is not optimized out.
755 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
758 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
759 (fchkp-check-incomplete-type): Add LTO.
760 (fchkp-zero-input-bounds-for-main): Likewise.
761 (fchkp-first-field-has-own-bounds): Likewise.
762 (fchkp-narrow-bounds): Likewise.
763 (fchkp-narrow-to-innermost-array): Likewise.
764 (fchkp-use-static-bounds): Likewise.
765 (fchkp-use-static-const-bounds): Likewise.
766 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
768 2015-03-27 Marek Polacek <polacek@redhat.com>
770 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
772 2015-03-27 Marek Polacek <polacek@redhat.com>
775 * ubsan.c (ubsan_create_edge): New function.
776 (instrument_bool_enum_load): Call it.
777 (instrument_nonnull_arg): Likewise.
778 (instrument_nonnull_return): Likewise.
779 (instrument_object_size): Likewise.
781 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
783 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
786 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
789 * lto-streamer.h (class lto_location_cache): New.
790 (struct data_in): Add location_cache.
791 (lto_input_location): Update prototype.
792 (stream_input_location_now): New.
793 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
795 (stream_input_location): Update.
796 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
797 (warn_odr): Apply location cache before warning.
798 (lto_input_location): Update prototype.
799 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
800 Use stream_input_location_now.
801 * lto-streamer-in.c (lto_location_cache::current_cache): New static
803 (lto_location_cache::cmp_loc): New function.
804 (lto_location_cache::apply_location_cache): New function.
805 (lto_location_cache::accept_location_cache): New function.
806 (lto_location_cache::revert_location_cache): New function.
807 (lto_location_cache::input_location): New function.
808 (lto_input_location): Do location caching.
809 (stream_input_location_now): New function.
810 (input_eh_region, input_struct_function_base): Use
811 stream_input_location_now.
812 (lto_data_in_create): use new.
813 (lto_data_in_delete): Use delete.
814 * tree-streamer-in.c (unpack_ts_block_value_fields,
815 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
816 lto_input_ts_exp_tree_pointers): Update for cached location api.
818 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
821 * passes.def: Add pass_nothrow.
822 * ipa-pure-const.c: (pass_data_nothrow): New.
824 (pass_nothrow::execute): New.
825 (make_pass_nothrow): New.
826 * tree-pass.h (make_pass_nothrow): Declare.
828 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
830 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
831 edge to change by speculation resolution or redirection.
832 (edge_set_predicate): Likewise.
833 (inline_summary_t::duplicate): Likewise.
834 (remap_edge_summaries): Likewise.
836 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
838 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
840 (can_inline_edge_p): Relax option matching for always inline functions.
842 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
845 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
846 Check operand 4 and operand 0 for equality.
847 (avx512f_vextract<shuffletype>32x4_1_maskm):
848 Check operand 6 and operand 0 for equality.
849 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
851 (vec_extract_hi_<mode>_maskm): Ditto.
853 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
855 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
856 dead calls back to live.
857 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
859 (cgraph_node::verify_node): ... here; verify only callee edges,
861 * cif-code.def (CILK_SPAWN): New code.
863 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
865 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
866 (edge_set_predicate): Use it to mark unreachable edges.
867 (inline_summary_t::duplicate): Remove unnecesary code.
868 (remap_edge_summaries): Likewise.
869 (dump_inline_summary): Report contains_cilk_spawn.
870 (compute_inline_parameters): Compute contains_cilk_spawn.
871 (inline_read_section, inline_write_summary): Stream
873 * ipa-inline.c (can_inline_edge_p): Do not touch
874 DECL_STRUCT_FUNCTION that may not be available;
875 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
876 remove check for callee_fun->can_throw_non_call_exceptions and
877 replace it by optimization attribute check; check for flag_exceptions.
878 * ipa-inline-transform.c (inline_call): Maintain
879 DECL_FUNCTION_PERSONALITY
880 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
882 2015-03-26 Jakub Jelinek <jakub@redhat.com>
884 PR tree-optimization/65551
885 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
886 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
888 2015-03-26 Richard Biener <rguenther@suse.de>
891 * tree-cfg.c (verify_gimple_call): Do not require a call to
892 have no LHS if it wasn't recognized as control altering yet.
894 2015-03-26 Jakub Jelinek <jakub@redhat.com>
896 PR tree-optimization/64715
897 * passes.def: Add another instance of pass_object_sizes before ccp1.
898 * tree-object-size.c (pass_object_sizes::execute): In
899 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
900 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
901 __bos result and the computed constant. Remove redundant
902 checks, obsoleted by gimple_call_builtin_p test.
904 * var-tracking.c (variable_tracking_main_1): Don't track
905 variables for targetm.no_register_allocation targets.
907 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
909 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
910 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
912 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
915 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
916 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
917 0.0 is correctly setup.
918 (extenddftf2_internal): Likewise.
920 2015-03-25 Sebastian Pop <s.pop@samsung.com>
922 PR tree-optimization/65177
923 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
925 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
926 edges not adjacent on the path to the original code.
928 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
931 * doc/install.texi (Building a native compiler): Document new
932 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
933 configuration assumes that the host supports the linker plugin.
935 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
938 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
939 chain for generated call.
941 2015-03-25 Richard Biener <rguenther@suse.de>
943 * passes.c (pass_manager::execute_early_local_passes): Guard
944 execution of pass_chkp_instrumentation_passes with
945 flag_check_pointer_bounds.
946 (pass_chkp_instrumentation_passes::gate): Likewise.
948 2015-03-25 Martin Liska <mliska@suse.cz>
950 PR tree-optimization/65538
951 * symbol-summary.h (function_summary::~function_summary):
952 Relese memory for allocated summaries.
953 (function_summary::release): New function.
955 2015-03-25 Jakub Jelinek <jakub@redhat.com>
958 * lto-streamer-out.c (DFS::worklist): New struct.
959 (DFS::worklist_vec): New data member.
960 (DFS::next_dfs_num): Remove.
961 (DFS::DFS): Rewritten using worklist instead of recursion,
962 using most of code from DFS::DFS_write_tree.
963 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
964 pass it to DFS_write_tree calls.
965 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
966 quick initial checks push it into worklist_vec and return.
968 2015-03-25 Richard Biener <rguenther@suse.de>
971 * genmatch.c (expr::gen_transform): Re-write to avoid
974 2015-03-25 Bin Cheng <bin.cheng@arm.com>
976 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
978 2015-03-25 Bin Cheng <bin.cheng@arm.com>
980 * config/arm/arm.opt (print_tune_info): New option.
981 * config/arm/arm.c (arm_print_tune_info): New function.
982 (arm_file_start): Call arm_print_tune_info.
983 * config/arm/arm-protos.h (struct tune_params): Add comment.
984 * doc/invoke.texi (@item -mprint-tune-info): New item.
985 (-mtune): mention it in ARM Option Summary.
987 2015-03-25 DJ Delorie <dj@redhat.com>
989 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
992 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
993 Martin Liska <mliska@suse.cz>
995 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
996 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
997 (sem_item::add_type): New function.
998 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
999 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
1000 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
1001 (sem_function::equals_wpa): Fix typo.
1002 * ipa-icf.h (sem_item::add_type): New function.
1003 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
1006 2015-03-24 Jakub Jelinek <jakub@redhat.com>
1008 PR tree-optimization/65533
1009 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
1010 with swapped operands, call vect_free_slp_tree on
1011 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
1014 2015-03-24 Richard Biener <rguenther@suse.de>
1017 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
1018 for fixup if necessary.
1020 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
1022 * doc/extend.texi (Function Attributes): Add @cindex entries
1023 for all attributes and regularize their format. Delete text
1024 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
1025 information about "eightbit_data", "tiny_data", and "model"
1026 variable attributes to the Variable Attributes section. Fix
1027 some obvious typos and copy-editing issues.
1028 (Variable Attributes, Type Attributes): Likewise add/fix
1029 @cindex entries for all attributes.
1031 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1034 * tree-chkp.c (chkp_build_returned_bound): Ignore
1035 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
1037 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
1040 * config/sh/predicates.md (simple_mem_operand,
1041 displacement_mem_operand): Add test for reg.
1042 (short_displacement_mem_operand): Test for displacement_mem_operand
1043 before invoking sh_disp_addr_displacement.
1044 * config/sh/constraints.md (Sdd, Sra): Simplify.
1045 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
1046 Remove redundant displacement_mem_operand tests.
1048 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
1051 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
1052 the same -mmcu=MCU more than once.
1054 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1057 * ipa-devirt.c: Remove duplicate demangle.h include.
1060 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
1062 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
1063 REG_POINTER on *destptr after adjusting it for prologue size.
1066 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
1067 ultimate_alias_target ()->order ints instead of
1068 ultimate_alias_target () pointers.
1070 2015-03-23 Richard Biener <rguenther@suse.de>
1072 PR tree-optimization/65518
1073 * tree-vect-stmts.c (vectorizable_load): Reject single-element
1074 interleaving cases we generate absymal code for.
1076 2015-03-23 Richard Biener <rguenther@suse.de>
1078 PR tree-optimization/65494
1079 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
1081 (vect_analyze_slp_instance): But do that here, always and once.
1083 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1085 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
1086 adding T or multiplying by T+1 and subracting T.
1088 2015-03-22 Jeff Law <law@redhat.com>
1090 PR rtl-optimization/64317
1091 * Makefile.in (OBJS): Add gcse-common.c
1092 * gcse.c: Include gcse-common.h
1093 (struct modify_pair_s): Move structure definition to gcse-common.h
1094 (compute_transp): Move function to gcse-common.c.
1095 (canon_list_insert): Similarly.
1096 (record_last_mem_set_info): Break out some code and put it into
1097 gcse-common.c. Call into the new common code.
1098 (compute_local_properties): Pass additional arguments to compute_transp.
1099 * postreload-gcse.c: Include gcse-common.h and df.h
1100 (modify_mem_list_set, blocks_with_calls): New variables.
1101 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
1102 (get_bb_avail_insn): Pass in the expression index too.
1103 (alloc_mem): Allocate memory for the new bitmaps and lists.
1104 (free_mem): Free memory for the new bitmaps and lists.
1105 (insert_expr_in_table): Record a bitmap index for each entry we
1107 (record_last_mem_set_info): Call into common code in gcse-common.c.
1108 (get_bb_avail_insn): If no available insn was found in the requested
1109 BB. If BB has a single predecessor, see if the expression is
1110 transparent in BB and available in that single predecessor.
1111 (compute_expr_transp): New wrapper for compute_transp.
1112 (eliminate_partially_redundant_load): Pass expression's bitmap_index
1113 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
1114 (gcse_after_reload_main): If there are elements in the hash table,
1115 then compute transparency for all the elements in the hash table.
1116 * gcse-common.h: New file.
1117 * gcse-common.c: New file.
1119 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
1121 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
1123 (System Headers): Likewise.
1125 (Traditional macros): Likewise.
1126 (Invocation): Likewise.
1127 (Option Index): Likewise.
1128 * doc/cppopts.texi (-M): Likewise.
1129 (-finput-charset): Likewise.
1131 * doc.invoke.texi (AVR Options): Likewise.
1132 (V850 Options): Likewise.
1134 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
1137 * ipa-devirt.c: Include demangle.h
1138 (odr_type_d): Add field rtti_broken.
1139 (odr_subtypes_equivalent_p): Do not require name to match.
1140 (compare_virtual_tables): Fix typo; if type already has ODR violation,
1141 bypass the tests; be ready for function referneces in vtables that are
1142 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
1143 (warn_odr): Give up for nameless types.
1144 (warn_types_mismatch): Report mismatch in mangled names;
1145 report mismatch in anonymous namespaces; look into component types to
1146 give useful error; report when mismatch is dragged in from other ODR
1148 (odr_types_equivalent_p): Match types for being polymorphic; avoid
1149 duplicated diagnostics.
1150 (add_type_duplicate): Reorder checks so more informative ones come
1151 first; fix typo; do not output "the extra base is defined here" when
1153 (BINFO_N_BASE_BINFOS): Relax sanity check.
1155 2015-03-22 Martin Liska <mliska@suse.cz>
1156 Jakub Jelinek <jakub@redhat.com>
1158 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
1159 masks that can potentially include a builtin.
1160 (ix86_add_new_builtins): Introduce fast filter for isa values
1161 that cannot trigger builtin inclusion.
1163 2015-03-22 Martin Liska <mliska@suse.cz>
1165 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1166 (sem_item::update_hash_by_local_refs): Likewise.
1167 (sem_variable::get_hash): Empty line is fixed.
1168 (sem_item_optimizer::execute): Include adding of hash references.
1169 (sem_item_optimizer::update_hash_by_addr_refs): New function.
1170 (sem_item_optimizer::build_hash_based_classes): Use local hash.
1171 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
1172 (sem_item::update_hash_by_local_refs): Likewise.
1174 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1177 * ipa-comdats.c (enqueue_references): Walk through thunks.
1178 (ipa_comdats): Likewise.
1179 (set_comdat_group_1): New function.
1181 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1184 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1187 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
1188 Gerald Pfeifer <gerald@pfeifer.com>
1190 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1192 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1193 Sandra Loosemore <sandra@codesourcery.com>
1195 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1196 function parameter declaration.
1197 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1198 Update arguments to nios2_adjust_call_address().
1199 (sibcall_internal): Rename from *sibcall.
1200 (sibcall_value_internal): Rename from *sibcall_value.
1201 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1202 (nios2_large_got_address): Add target temp reg parameter.
1203 (nios2_got_address): Adjust call to nios2_large_got_address, add
1204 force_reg around it.
1205 (nios2_load_pic_address): Add target temp reg parameter, replace call
1206 to nios2_got_address with corresponding code.
1207 (nios2_legitimize_constant_address): Update call to
1208 nios2_load_pic_address.
1209 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1210 to use temp reg for PIC loading purposes.
1211 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1212 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1213 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1215 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1217 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1218 usage of "the @option{...}".
1219 (-Wopenmp-simd): Likewise.
1220 (-fsanitize-recover): Likewise.
1221 (-fsanitize-undefined-trap-on-error): Likewise.
1223 (tracer-dynamic-coverage-feedback): Likewise.
1224 (reorder-block-duplicate-feedback): Likewise.
1225 (loop-unroll-jam-size): Likewise.
1228 (-mabs=legacy): Likewise.
1229 (-mupper-regs-df): Likewise.
1230 (-mupper-regs-sf): Likewise.
1231 (-mpointers-to-nested-functions): Likewise.
1233 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1235 * doc/extend.texi (Cilk Plus Builtins): Add markup.
1237 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1239 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1240 additional index entries and cross-references.
1241 (-fchkp-check-incomplete-type): Likewise.
1242 (-fchkp-first-field-has-own-bounds): Likewise.
1243 (-fchkp-narrow-to-innermost-array): Likewise.
1244 (-fchkp-use-fast-string-functions): Likewise.
1245 (-fchkp-use-nochk-string-functions): Likewise.
1246 (-fchkp-use-static-const-bounds): Likewise.
1247 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1248 (-fchkp-instrument-marked-only): Likewise.
1249 (-fchkp-use-wrappers): Likewise.
1250 (-static-libmpx): Likewise.
1251 (-static-libmpxwrappers): Likewise.
1252 * doc/extend.texi (bnd_legacy): Likewise.
1253 (bnd_instrument): Likewise.
1254 (bnd_variable_size): Likewise.
1255 (Pointer Bounds Checker builtins): Likewise.
1257 2015-03-21 Tom de Vries <tom@codesourcery.com>
1259 PR tree-optimization/65458
1260 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1261 * cgraph.h (cgraph_node): Add parallelized_function field.
1262 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1263 (input_overwrite_node): Read parallelized_function field.
1264 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1265 parallelized_function on cgraph_node for child_fn.
1266 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1267 Remove include of gt-tree-parloops.h.
1268 (parallelized_functions): Remove static variable.
1269 (parallelized_function_p): Rewrite using parallelized_function field of
1271 (create_loop_fn): Remove adding to parallelized_functions.
1272 * Makefile.in (GTFILES): Remove tree-parloops.c
1274 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
1276 PR rtl-optimization/64366
1277 * lra.c (lra_update_insn_regno_info): Consider regs in
1278 CALL_INSN_FUNCTION_USAGE memory.
1280 2015-03-20 Richard Biener <rguenther@suse.de>
1283 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1284 for type comparison and gcc_checking_assert.
1285 (chrec_fold_plus_poly_poly): Likewise.
1286 (chrec_fold_multiply_poly_poly): Likewise.
1287 (chrec_convert_1): Likewise.
1288 * gimplify.c (gimplify_expr): Remove premature folding of
1289 &X + CST to &MEM[&X, CST].
1291 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1293 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1295 (ipa_inline): Recompute inline_failed codes.
1296 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1297 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1300 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
1302 PR rtl-optimization/60851
1303 * recog.c (constrain_operands): Accept a pseudo register before reload
1304 for LRA enabled targets.
1306 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1309 * config/rs6000/predicates.md (easy_fp_constant): Remove special
1310 -ffast-math handling that kept non-0 constants live in the RTL
1311 until reload. Remove logic testing the number of instructions it
1312 took to create a constant in a GPR that was never used, due to a
1313 test for soft-float earlier.
1314 (memory_fp_constant): Delete, no longer used.
1316 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1317 alternatives for loading non-0 constants into GPRs for hard
1318 floating point that is no longer needed due to changes in
1319 easy_fp_constant. Add support for loading 0.0 into GPRs.
1320 (mov<mode>_hardfloat32): Likewise.
1321 (mov<mode>_hardfloat64): Likewise.
1322 (mov<mode>_64bit_dm): Likewise.
1323 (movtd_64bit_nodm): Likewise.
1324 (pre-reload move FP constant define_split): Delete define_split,
1325 since it is no longer used.
1326 (extenddftf2_internal): Remove GHF constraints that are not valid
1329 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
1331 PR rtl-optimization/63491
1332 * lra-constraints.c (check_and_process_move): Use src instead of
1333 sreg. Remove some dead code.
1335 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
1338 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1339 (sem_variable::merge): Likewise.
1341 2015-03-19 Martin Liska <mliska@suse.cz>
1344 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1345 all fields of cgraph_thunk_info.
1347 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
1349 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1350 clone instrumented thunks.
1352 2015-03-19 Richard Biener <rguenther@suse.de>
1355 2015-03-10 Richard Biener <rguenther@suse.de>
1358 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1359 * tree-ssa-coalesce.c: Include timevar.h.
1360 (attempt_coalesce): Handle graph being NULL.
1361 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1362 Split out abnormal coalescing to ...
1363 (perform_abnormal_coalescing): ... this function.
1364 (coalesce_ssa_name): Perform abnormal coalescing without computing
1366 (verify_ssa_coalescing_worker): New function.
1367 (verify_ssa_coalescing): Likewise.
1369 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1370 Jakub Jelinek <jakub@redhat.com>
1373 * tsan.c (instrument_gimple): Clear tail call flag on
1376 2015-03-19 Jakub Jelinek <jakub@redhat.com>
1379 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
1380 call in the return bb.
1381 (find_split_points): Add RETURN_BB argument, don't call
1383 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
1384 if true append TSAN_FUNC_EXIT internal call after the call to
1385 the split off function.
1386 (execute_split_functions): Call find_return_bb here.
1387 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
1388 Adjust find_split_points and split_function calls.
1390 2015-03-18 DJ Delorie <dj@redhat.com>
1392 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
1393 (iorqi3_virt): Likewise.
1395 2015-03-18 Tom de Vries <tom@codesourcery.com>
1397 * tree-parloops.c (parallelize_loops): Make static.
1398 * tree-parloops.h (parallelize_loops): Remove extern declaration.
1400 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
1404 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
1406 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
1407 condition would be removed due to undefined behaviour.
1409 2015-03-18 Martin Liska <mliska@suse.cz>
1412 * cgraph.c (cgraph_node::get_create): Remove unnecessary
1413 xstrdup_for_dump wrapper.
1414 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
1416 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
1417 with xstrdup_for_dump.
1418 (sem_variable::equals): Likewise.
1419 (sem_item_optimizer::read_section): Use symtab_node::name instead of
1421 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
1422 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
1423 symtab_node::asm_name with xstrdup_for_dump.
1424 (congruence_class::dump): Use symtab_node::name instead of
1426 * ipa-icf.h (symtab_node::name): Remove.
1427 (symtab_node::asm_name): Likewise.
1429 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1431 PR tree-optimization/65450
1432 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
1434 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
1435 it instead of duplicate_ssa_name_ptr_info.
1438 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
1440 2015-03-18 Richard Biener <rguenther@suse.de>
1442 * tree-data-ref.h (struct access_matrix): Remove.
1443 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
1444 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
1445 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
1446 (am_vector_index_for_loop): Likewise.
1447 (struct data_reference): Remove access_matrix member.
1448 (DR_ACCESS_MATRIX): Remove.
1449 (lambda_vector_new): Add comment.
1450 (lambda_matrix_new): Use XOBNEWVEC.
1452 2015-03-18 Richard Biener <rguenther@suse.de>
1454 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
1455 (pass_ch::execute): Cleanup the CFG only if we did sth.
1456 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
1458 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1460 * expmed.c (synth_mult): Use std::swap instead of manually
1461 swapping algorithms.
1463 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1466 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
1468 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
1471 * config/avr/avr.opt (-nodevicelib): New option.
1472 * doc/invoke.texi (AVR Options): Document it.
1473 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
1474 libgcc.a, libc.a, libm.a.
1475 * config/avr/specs.h: Same.
1476 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
1477 which don't (directly) depend on the device. Print more help.
1478 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
1479 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
1480 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
1482 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1483 for specs file name.
1484 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1485 * config/avr/avr-mcus.def: Adjust initializers and comments.
1487 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
1489 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1490 DECL_ONE_ONLY to check if decl is one only.
1491 * ipa-split.c (consider_split): Limit splitt of one only functions.
1493 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1495 PR tree-optimization/65427
1496 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1498 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1500 2015-03-16 Marek Polacek <polacek@redhat.com>
1502 * cgraph.h (add_new_static_var): Remove declaration.
1503 * varpool.c (add_new_static_var): Remove function.
1505 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1507 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1508 instead of vec<tree> * with vec_alloc and release for args.
1512 * omp-low.c (delete_omp_context): Only splay_tree_delete
1513 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1514 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
1516 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1519 * cfgexpand.c (align_base): New function.
1520 (alloc_stack_frame_space): Call it.
1521 (expand_stack_vars): Align prev_frame to be sure
1522 data->asan_vec elements aligned properly.
1524 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1527 * expr.c (store_field): Do not do a direct block copy if the source is
1528 a PARALLEL with BLKmode.
1530 2015-03-16 Tom de Vries <tom@codesourcery.com>
1534 2015-03-12 Tom de Vries <tom@codesourcery.com>
1536 PR rtl-optimization/64895
1537 * lra-lives.c (check_pseudos_live_through_calls): Use
1538 actual_call_used_reg_set instead of call_used_reg_set, if available.
1540 2015-03-16 Alan Modra <amodra@gmail.com>
1543 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1544 Modify Z->r bswapdi splitter to use dest in place of scratch.
1545 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1546 to word1, word2 and rearrange logic to suit.
1547 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1548 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1549 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1550 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1553 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1555 PR tree-optimization/65369
1556 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1557 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1558 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1560 PR tree-optimization/65418
1561 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1562 are casts in the first PLUS_EXPR operand, ensure tbias and
1563 *totallowp are in the inner type.
1565 PR rtl-optimization/65401
1566 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1567 argument. If true, adjust_address_nv of x with big-endian
1568 correction for the mode widening to GET_MODE (y).
1569 (make_field_assignment): Don't do MEM mode widening here.
1570 Use MEM_P instead of GET_CODE == MEM.
1572 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1574 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1577 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1580 * config/arm/arm.c (arm_gen_constant, AND case): Use
1581 ARM_SIGN_EXTEND when constructing AND mask.
1583 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1585 * graph.c (print_graph_cfg): Make function names visible and append
1586 parenthesis to it. Also make groups of basic blocks belonging to the
1587 same function visible.
1589 2015-03-12 Richard Biener <rguenther@suse.de>
1592 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1593 to avoid quadratic behavior with inline expansion splitting blocks.
1594 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1595 with the successor if the predecessor will be merged with it.
1596 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1597 entry block with its successor.
1599 2015-03-13 Richard Biener <rguenther@suse.de>
1602 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1603 (cleanup_tree_cfg_1): Do not call it.
1604 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1605 (fixup_noreturn_call): Mark the stmt as control altering.
1606 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1608 (pass_data_fixup_cfg): Produce a dump file.
1609 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1610 (need_noreturn_fixup): New global.
1611 (pass_dominator::execute): Fixup queued noreturn calls.
1612 (optimize_stmt): Queue calls that became noreturn for fixup.
1613 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1614 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1615 (el_to_fixup): New global.
1616 (eliminate_dom_walker::before_dom_childre): Queue calls that
1617 became noreturn for fixup.
1618 (eliminate): Fixup queued noreturn calls.
1619 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1620 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1621 (substitute_and_fold_dom_walker::before_dom_children): Queue
1622 alls that became noreturn for fixup.
1623 (substitute_and_fold): Fixup queued noreturn calls.
1625 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1627 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1628 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1629 are building; for methods check ODR type of class they belong to if
1630 they may lead to a polymorphic call.
1631 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1632 when function may lead to a polymorphic call.
1633 (sem_function::compare_type_list): Remove.
1634 (sem_variable::equals): Update use of compatible_types_p.
1635 (sem_variable::parse_tree_refs): Remove.
1636 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1638 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1640 (func_checker::compatible_polymorphic_types_p): Break out from ...
1641 (unc_checker::compatible_types_p): ... here.
1642 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1644 (unc_checker::compatible_types_p): Update.
1645 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1648 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1650 PR rtl-optimization/65235
1651 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1652 When first element of vec_concat is const_int, calculate its size
1653 using second element.
1655 2015-03-12 Richard Biener <rguenther@suse.de>
1658 * fold-const.c (operand_equal_p): Fix ordering of resetting
1659 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1661 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1663 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1665 (s390_asm_output_function_label): Likewise.
1666 * config/s390/s390.c (s390_asm_output_function_label):
1667 Fix function label alignment with -mhtopatch.
1668 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1669 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1670 ("nop_2_byte"): New define_insn.
1671 ("nop_4_byte"): Likewise.
1672 ("nop_6_byte"): Likewise.
1673 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1674 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1676 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1679 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1682 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1685 * toplev.c (process_options): Restrict Pointer Bounds Checker
1686 usage with Address Sanitizer.
1688 2015-03-12 Richard Biener <rguenther@suse.de>
1690 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1692 * omp-low.c (expand_omp_taskreg): Split block before removing
1694 (expand_omp_target): Likewise.
1695 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1696 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1697 stmt to split_block.
1699 2015-03-12 Tom de Vries <tom@codesourcery.com>
1701 PR rtl-optimization/64895
1702 * lra-lives.c (check_pseudos_live_through_calls): Use
1703 actual_call_used_reg_set instead of call_used_reg_set, if available.
1705 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1707 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1708 (cgraph_node::remove): Likewise.
1709 (cgraph_node::get_untransformed_body): Likewise.
1710 * varpool.c (varpool_node::remove): Likewise.
1711 (varpool_node::get_constructor): Add sanity check.
1713 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
1715 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1717 (-fabi-compat-version): Likewise.
1718 (-ffriend-injection): Likewise.
1719 (-Wdeclaration-after-statement): Likewise.
1720 (-fomit-frame-pointer): Likewise.
1721 (-ftree-coalesce-inlined-vars): Likewise.
1722 (-fvisibility=): Likewise.
1723 * doc/extend.texi (Typeof): Likewise.
1724 (Zero Length): Likewise.
1725 (Escaped Newlines): Likewise.
1726 (Compound Literals): Likewise.
1727 (Function Attributes): Likewise.
1728 (Label Attributes): Likewise.
1729 (Type Attributes): Likewise.
1730 (Function Names): Likewise.
1731 (Other Builtins): Likewise.
1732 (Function Specific Option Pragmas): Likewise.
1733 (C++ Interface): Likewise.
1735 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
1737 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1739 2015-03-11 Marek Polacek <polacek@redhat.com>
1741 PR tree-optimization/65388
1742 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1744 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1747 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1748 * configure: Regenerate.
1749 * config.in: Regenerate.
1750 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1751 [-mn-flash]: Document it.
1752 [__AVR_ARCH__]: Document avrtiny.
1754 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1755 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1756 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1758 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1760 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1762 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1765 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1766 allow reloads of PLUS in floating point/VSX registers.
1768 2015-03-11 Junmo Park <junmoz.park@samsung.com>
1770 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1772 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1774 2015-03-11 Richard Biener <rguenther@suse.de>
1776 PR tree-optimization/65310
1777 * tree-sra.c (build_ref_for_offset): Also preserve larger
1780 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1782 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1784 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1787 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1789 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1791 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1793 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1794 (sem_function::equals_wpa): ... here.
1796 2015-03-10 Marek Polacek <polacek@redhat.com>
1797 Jakub Jelinek <jakub@redhat.com>
1800 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1801 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
1804 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1807 * config/rs6000/t-linux: For powerpc64* target set
1808 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1810 2015-03-10 Richard Biener <rguenther@suse.de>
1813 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1814 for redirect_all_calls.
1816 2015-03-10 Marek Polacek <polacek@redhat.com>
1818 * gdbinit.in (pcfun): Define and document.
1820 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
1822 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1823 of libgomp-plugin.h.
1824 (find_target_compiler): Support a case when the path to gcc is
1825 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1826 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1827 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1829 (main): Use GCC_INSTALL_NAME as target_driver_name.
1830 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1832 (mkoffload.o): Remove obsolete include path and defines.
1833 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1835 2015-03-10 Richard Biener <rguenther@suse.de>
1838 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1839 * tree-ssa-coalesce.c: Include timevar.h.
1840 (attempt_coalesce): Handle graph being NULL.
1841 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1842 Split out abnormal coalescing to ...
1843 (perform_abnormal_coalescing): ... this function.
1844 (coalesce_ssa_name): Perform abnormal coalescing without computing
1846 (verify_ssa_coalescing_worker): New function.
1847 (verify_ssa_coalescing): Likewise.
1849 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1852 * config.gcc (extra_options) [avr]: Remove.
1853 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1854 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1855 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1857 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1858 (-mmcu=): Add Var and MissingArgError properties.
1860 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1861 * config/avr/t-multilib: Regenerate.
1862 * config/avr/specs.h: New file.
1863 * config/avr/driver-avr.c: New file.
1864 * config/avr/genopt.sh: Remove file.
1865 * config/avr/avr-tables.opt: Remove file.
1866 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1867 * config/avr/avr-c.c: Same.
1869 (avr_current_device): Remove proto.
1870 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1871 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1872 (EXTRA_SPEC_FUNCTIONS): Define.
1873 (avr_devicespecs_file): New specs function proto.
1874 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1875 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1876 (avr_current_device): Remove definition and usage.
1877 (avr_set_core_architecture): New static function.
1878 (avr_option_override): Use it.
1879 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1880 (mcu_name): New static array.
1881 (comparator, avr_archs_str, avr_mcus_str): New static functions.
1882 (avr_inform_devices, avr_inform_core_architectures): New functions.
1883 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1884 (avrlibc.h) [WITH_AVRLIBC]: Include.
1885 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1886 (print_mcu): Rewrite from scratch.
1887 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1888 Forward to avr-specific specs defined in device-specs file.
1889 * config/avr/t-avr (driver-avr.o): New rule.
1890 (avr-devices.o): Depend on avr-arch.h.
1891 (avr-mcus): No more depend on avr-tables.opt.
1892 (avr-tables.opt): Remove rule.
1893 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1895 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1897 * c-family/c.opt (fchkp-use-wrappers): New.
1898 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1899 (chkp_wrap_function): New.
1900 (chkp_build_instrumented_fndecl): Support wrapped
1902 * doc/invoke.texi (-fcheck-pointer-bounds): New.
1903 (-fchkp-check-incomplete-type): New.
1904 (-fchkp-first-field-has-own-bounds): New.
1905 (-fchkp-narrow-bounds): New.
1906 (-fchkp-narrow-to-innermost-array): New.
1907 (-fchkp-optimize): New.
1908 (-fchkp-use-fast-string-functions): New.
1909 (-fchkp-use-nochk-string-functions): New.
1910 (-fchkp-use-static-bounds): New.
1911 (-fchkp-use-static-const-bounds): New.
1912 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1913 (-fchkp-check-read): New.
1914 (-fchkp-check-write): New.
1915 (-fchkp-store-bounds): New.
1916 (-fchkp-instrument-calls): New.
1917 (-fchkp-instrument-marked-only): New.
1918 (-fchkp-use-wrappers): New.
1919 (-static-libmpx): New.
1920 (-static-libmpxwrappers): New.
1922 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1924 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1925 (CHKP_SPEC): Add wrappers library.
1926 * c-family/c.opt (static-libmpxwrappers): New.
1928 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1930 * config/i386/linux-common.h (LIBMPX_LIBS): New.
1933 * gcc.c (CHKP_SPEC): New.
1934 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1935 * c-family/c.opt (static-libmpx): New.
1937 2015-03-10 Richard Biener <rguenther@suse.de>
1940 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1942 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1943 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1944 (cgraph_add_edge_to_call_site_hash): Likewise.
1945 (cgraph_node::get_edge): Likewise.
1946 (cgraph_edge::set_call_stmt): Likewise.
1947 (cgraph_edge::remove_caller): Likewise.
1949 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
1951 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1952 (callee_saved_gpr_regs_size): ... this.
1953 (callee_saved_regs_first_regno): Rename to ...
1954 (callee_saved_first_gpr_regno): ... this.
1955 (callee_saved_regs_last_regno) Rename to ...
1956 (callee_saved_last_gpr_regno): ... this.
1957 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1959 (nds32_initial_elimination_offset): Likewise.
1960 (nds32_expand_prologue): Likewise.
1961 (nds32_expand_epilogue): Likewise.
1962 (nds32_expand_prologue_v3push): Likewise.
1963 (nds32_expand_epilogue_v3pop): Likewise.
1964 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1965 Adjust renamed variables.
1966 (nds32_output_stack_pop): Likewise.
1968 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1970 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1973 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1975 PR rtl-optimization/65321
1976 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1978 * var-tracking.c (use_narrower_mode): Likewise.
1980 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1982 PR tree-optimization/65355
1983 * varasm.c (notice_global_symbol): Do not produce RTL.
1984 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1986 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1987 check for section anchors.
1989 2015-03-10 Alan Modra <amodra@gmail.com>
1992 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1993 to be single-arch by default. Set cpu_is_64bit for powerpc64
1994 given --with-cpu=native.
1995 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1996 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1998 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1999 rs6000_isa_flags rather than TARGET_64BIT.
2001 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
2002 Kaz Kojima <kkojima@gcc.gnu.org>
2004 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
2006 2015-03-09 Jakub Jelinek <jakub@redhat.com>
2009 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
2010 on a TREE_BINFO, instead use BINFO_TYPE.
2012 2015-03-09 Richard Biener <rguenther@suse.de>
2015 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
2016 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
2017 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
2018 of that. When comparing dereferences compare alignment.
2019 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
2021 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2023 * ipa-inline-analysis.c (check_callers): Check
2024 node->can_remove_if_no_direct_calls_and_refs_p.
2025 (growth_likely_positive): Reorganize to call
2026 can_remove_if_no_direct_calls_p later.
2027 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
2028 will_be_removed_from_program_if_no_direct_calls_p): Add
2029 will_inline parameter.
2030 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
2031 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2032 Handle inliner case correctly.
2034 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
2036 PR tree-optimization/63743
2037 * cfgexpand.c (reorder_operands): Also reorder if only second operand
2038 had its definition forwarded by TER.
2040 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2043 * ipa-utils.h (types_odr_comparable): Add strict argument.
2044 * ipa-devirt.c: Fix whitespace;
2045 (odr_hasher): Remove.
2046 (odr_name_hasher, odr_vtable_hasher): New hashers.
2047 (can_be_name_hashed_p): New predicate.
2048 (hash_type_name): remove.
2049 (hash_odr_name): New.
2050 (odr_name_hasher::hash): new.
2051 (can_be_vtable_hashed_p): New.
2052 (hash_odr_vtable): New.
2053 (odr_vtable_hasher::hash): New.
2054 (types_same_for_odr): Add strict parameter.
2055 (types_odr_comparable): Likewise.
2056 (odr_name_hasher::equal): New.
2057 (odr_vtable_hasher::equal): New.
2058 (odr_name_hasher::remove): New.
2059 (odr_hash_type): Change to hash_table<odr_name_hasher>.
2060 (odr_vtable_hash_type): New.
2061 (odr_vtable_hash): New.
2062 (odr_subtypes_equivalent_p): Do strict comparsion.
2063 (add_type_duplicate): Merge type names; cleanup; avoid type
2065 (register_odr_type): Initialize vtable hash.
2066 (build_type_inheritance_graph): Likewise
2067 (get_odr_type): Reorg to use two hashes.
2068 (dump_possible_polymorphic_call_targets): Move sanity check after debug
2070 (ipa_devirt): Dump type_inheritance_graph.
2071 (types_same_for_odr): Add strict mode.
2073 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2076 * cgraph.h (symtab_node): Add definition_alignment,
2077 can_increase_alignment_p and increase_alignment.
2078 * symtab.c (symtab_node::can_increase_alignment_p,
2079 increase_alignment_1, symtab_node::increase_alignment,
2080 symtab_node::definition_alignment): New.
2081 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
2082 can_increase_alignment_p.
2083 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
2084 * tree-vect-stmts.c (ensure_base_align): Likewise.
2085 * varasm.c (function_section_1): Use definition_alignment.
2086 (assemble_start_function): Likewise.
2087 (emit_local): likewise.
2088 (build_constant_desc): Likewsie.
2089 (output_constant_def_contents): Likewise.
2090 (place_block_symbol): Likewise.
2091 (output_object_block): Likewise.
2093 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2096 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
2097 when outputting debug.
2099 2015-03-07 Marek Polacek <polacek@redhat.com>
2100 Martin Uecker <uecker@eecs.berkeley.edu>
2103 * doc/invoke.texi: Update description of -fsanitize=bounds.
2105 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
2107 * tree-ssa-phiopt.c (neg_replacement): Remove.
2108 (tree_ssa_phiopt_worker): Remove negate optimization.
2110 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2113 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
2115 2015-03-06 Richard Biener <rguenther@suse.de>
2118 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
2119 and liveout_obstack members.
2120 (calculate_live_on_exit): Remove.
2121 (calculate_live_ranges): Change declaration.
2122 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
2123 (new_tree_live_info): Adjust.
2124 (calculate_live_ranges): Delete livein when not wanted.
2125 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
2126 Deal with partly deleted live info.
2127 (loe_visit_block): Remove temporary bitmap by using
2128 bitmap_ior_and_compl_into.
2129 (live_worklist): Adjust accordingly.
2130 (calculate_live_on_exit): Make static.
2131 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
2132 we do not need livein.
2134 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
2136 * real.c (real_from_string): Fix typo in assertion.
2138 2015-03-06 Alex Velenko <alex.velenko@arm.com>
2140 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
2143 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2145 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
2147 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
2150 * lra-assigns.c (find_hard_regno_for): Rename to
2151 find_hard_regno_for_1. Add a new parameter.
2152 (find_hard_regno_for): New function using find_hard_regno_for_1.
2154 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2156 PR rtl-optimization/65067
2157 * expmed.c (store_bit_field, extract_bit_field): Reworked the
2158 strict volatile bitfield handling.
2160 2015-03-05 Martin Liska <mliska@suse.cz>
2163 * ipa-icf.c (sem_variable::equals): Compare variables types.
2165 2015-03-05 Richard Henderson <rth@redhat.com>
2168 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
2169 correctly check weak symbol binding.
2171 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
2174 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
2177 2015-03-05 Martin Liska <mliska@suse.cz>
2179 * ipa-inline.c (inline_small_functions): Set default value to
2180 prevent warning during bootstrap.
2181 * tree.h: Add pragma guard that ignores false positives during
2184 2015-03-05 Richard Biener <rguenther@suse.de>
2186 PR tree-optimization/65310
2187 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2188 Properly preserve alignment of the base of the access.
2190 2015-03-05 Richard Biener <rguenther@suse.de>
2193 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2194 Compare dependence info.
2196 2015-03-05 Richard Biener <rguenther@suse.de>
2199 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2201 (walk_ssa_copies): Revert last chage. Instead do not walk
2202 SSA names registered for SSA update.
2204 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2207 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2208 vtable references for their containing type.
2209 (sem_function::equals_wpa): Compare TYPE_RESTRICT
2210 and type attributes.
2212 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
2214 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2216 * stor-layout.c (finalize_record_size): Revert latest change.
2218 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
2220 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2222 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2224 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2225 for correct comdat handling.
2226 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2228 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2229 (used_from_object_file_p_worker): Remove.
2230 (cgraph_node::only_called_directly_or_alised): Add
2231 used_from_object_file_p.
2232 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2233 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2234 can_remove_if_no_direct_calls_and_refs_p.
2236 2015-03-04 Nick Clifton <nickc@redhat.com>
2238 * config/rl78/rl78.h (enum reg_class): Remove real registers from
2239 General register class.
2240 * config/rl78/rl78-real.md: Replace general register constraints
2241 with real+virtual register constraints.
2243 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2245 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2246 from checking for -mhtm option.
2248 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2250 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2251 (struct ipa_sra_check_caller_data): Add has_thunk field.
2252 (ipa_sra_check_caller): Check for thunk.
2253 (ipa_sra_preliminary_function_checks): Give up on function with
2255 (ipa_early_sra): Use call_for_symbol_and_aliases.
2257 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2260 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2261 called for __stack_chk_guard symbol.
2263 2015-03-03 DJ Delorie <dj@redhat.com>
2265 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2267 (*addhi3_real): Likewise.
2268 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2269 pattern to match incrementing memory.
2270 * config/rl78/predicates.md (rl78_1_2_operand): New.
2271 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2272 it's the same and only mem.
2273 (rl78_alloc_physical_registers_op2): If there's effectively only
2274 one MEM, transcode it into HL.
2275 (rl78_far_p): Reject addresses that aren't legitimate.
2277 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2279 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2282 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2284 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2286 Implement call0 ABI for xtensa
2287 * config/xtensa/constraints.md ("a" constraint): Include stack
2288 pointer in case of call0 ABI.
2289 ("q" constraint): Make empty in case of call0 ABI.
2290 ("D" constraint): Include stack pointer in case of call0 ABI.
2291 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2292 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2294 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2296 (xtensa_regno_to_class): Make it a local variable in the
2297 function xtensa_regno_to_class.
2298 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2299 macro, function prototype and implementation.
2300 (reg_nonleaf_alloc_order): Make it a local variable in the
2301 function order_regs_for_local_alloc.
2302 (xtensa_conditional_register_usage): New function.
2303 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2304 (xtensa_valid_move): Allow direct moves to stack pointer
2305 register in call0 ABI.
2306 (xtensa_setup_frame_addresses): Only spill register windows in
2308 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2309 call0 ABI respectively.
2310 (xtensa_function_arg_1): Only mark a7 register for copying in
2312 (xtensa_call_save_reg): New function.
2313 (compute_frame_size): Add space for callee saved register
2314 storage to the frame size in call0 ABI.
2315 (xtensa_expand_prologue): Generate code to set up stack frame
2316 and save callee-saved registers in call0 ABI.
2317 (xtensa_expand_epilogue): New function.
2318 (xtensa_set_return_address): New function.
2319 (xtensa_return_addr): Calculate return address in call0 ABI.
2320 (xtensa_builtin_saveregs): Only mark a7 register for copying and
2321 emit copying code in windowed ABI.
2322 (order_regs_for_local_alloc): Add preferred register allocation
2323 order for non-leaf function in call0 ABI.
2324 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2325 (xtensa_asm_trampoline_template): Add trampoline generation for
2327 (xtensa_trampoline_init): Add trampoline initialization for
2329 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2331 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2332 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2333 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2334 ABI call-used registers.
2335 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2336 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2338 (REG_CLASS_CONTENTS): Include all registers into the preferred
2339 reload registers set, adjust the set in the
2340 xtensa_conditional_register_usage.
2341 (xtensa_regno_to_class): Drop variable declaration.
2342 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2344 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2346 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2347 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2348 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2349 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2350 location in call0 ABI.
2351 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2352 stack adjustment size when handling exception.
2353 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2354 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2356 ("return" pattern): Generate ret.n/ret in call0 ABI.
2357 ("epilogue" pattern): Expand epilogue.
2358 ("nonlocal_goto" pattern): Use default in call0 ABI.
2359 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2360 emit eh_set_a0_* depending on ABI.
2361 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2362 ("eh_set_a0_call0", "blockage"): New patterns.
2364 2015-03-03 Martin Liska <mliska@suse.cz>
2367 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
2369 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2372 * config/rs6000/rs6000-tables.opt: Regenerate table.
2374 2015-03-03 Renlin Li <renlin.li@arm.com>
2376 * doc/md.texi (@item ^): Change ? into ^.
2378 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
2380 * doc/tm.texi: Regenerated.
2382 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2384 * builtins.c (expand_builtin_return_addr): Add
2385 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
2387 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
2389 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
2391 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
2393 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
2396 2015-03-03 Martin Jambor <mjambor@suse.cz>
2397 Eric Botcazou <ebotcazou@adacore.com>
2399 * tree-sra.c (ipa_sra_check_caller_data): New type.
2400 (has_caller_p): Removed.
2401 (ipa_sra_check_caller): New function.
2402 (ipa_sra_preliminary_function_checks): Use it.
2404 2015-03-03 Martin Liska <mliska@suse.cz>
2406 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
2407 instead of if branch.
2409 2015-03-03 Martin Liska <mliska@suse.cz>
2412 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
2414 2015-03-23 Jeff Law <law@redhat.com>
2416 PR tree-optimization/65241
2417 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
2418 hash table if INSERT is true.
2420 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2423 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
2425 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2428 * config/avr/avr.c (context.h, tree-pass.h): Include them.
2429 (avr_pass_data_recompute_notes): New static variable.
2430 (avr_pass_recompute_notes): New class.
2431 (avr_register_passes): New static function.
2432 (avr_option_override): Call it.
2434 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2436 Fix various problems with specs file generation.
2439 * config.gcc (extra_gcc_objs) [avr]: Remove.
2440 * config/avr/driver-avr.c: Remove file.
2441 * config/avr/t-avr (driver-avr.o): Remove rule.
2442 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
2443 INCLUDES to build. Depend on TM_H.
2444 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
2445 build warnings. Fix non-matching types and non-existing %-codes.
2447 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
2448 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
2449 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
2450 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
2451 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
2452 (LIBGCC_SPEC): Remove definitions.
2454 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2456 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
2457 to create a register in testing mode.
2459 2015-03-03 Martin Liska <mliska@suse.cz>
2460 Jan Hubicka <hubicka@ucw.cz>
2463 * cgraph.c (cgraph_node::has_thunk_p): New function.
2464 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
2465 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
2466 (sem_function::merge): Assert is changed.
2468 2015-03-03 Martin Liska <mliska@suse.cz>
2469 Martin Jambor <mjambor@suse.cz>
2472 * ipa-icf.c (sem_item_optimizer::execute): Change function
2473 return value to boolean.
2474 (sem_item_optimizer::merge_classes): Likewise.
2475 (ipa_icf_driver): Return TODO_remove_functions in case there's
2476 a merge operation processed.
2477 * ipa-icf.h: Change function return value to boolean.
2479 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2482 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
2483 processor type for 64-bit little endian PowerPC.
2485 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2486 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
2487 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
2488 printing built-in mask so it does not pass NULL pointers.
2490 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2493 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
2496 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2497 !ISA_HAS_FP_CONDMOVE.
2499 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
2501 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2504 2015-03-02 Ulrich Drepper <drepper@gmail.com>
2506 * doc/invoke.texi (Options for Code Generation Conventions):
2507 Fix URL of DSO paper.
2509 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2512 * ipa-inline.c (check_callers): Looks for recursion.
2513 (inline_to_all_callers): Give up on uninlinable or recursive edges.
2514 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2515 summary of inline clones.
2516 (do_estimate_growth_1): Fix recursion check.
2518 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2521 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2524 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2525 Aldy Hernandez <aldyh@redhat.com>
2528 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2529 when checking TYPE_BINFO.
2531 2015-03-02 Richard Biener <rguenther@suse.de>
2534 * ipa-icf-gimple.c: Include builtins.h.
2535 (func_checker::compare_memory_operand): Compare base alignment.
2537 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2540 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2541 are never passed by reference.
2543 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2546 * tree-chkp.c (chkp_check_lower): Don't check against
2547 zero bounds for already instrumented functions.
2548 (chkp_check_upper): Likewise.
2549 (chkp_fini): Clean pass local data to avoid wrong reusage.
2551 2015-02-28 Martin Liska <mliska@suse.cz>
2552 Jan Hubicka <hubicka@ucw.cz>
2554 * ipa-icf.c (sem_variable::equals): Improve debug output;
2555 get variable constructor.
2556 (sem_variable::parse): Do not filter out too early; give up on
2557 volatile and register vars.
2558 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2560 * ipa-icf.h (sem_variable::init): Do not set ctor.
2561 (sem_variable::ctor): Remove.
2563 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2566 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2568 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2570 * ipa-icf.c: Include stor-layout.h
2571 (sem_function::compare_cgraph_references): Rename to ...
2572 (sem_item::compare_cgraph_references): ... this one.
2573 (sem_variable::equals_wpa): New function
2574 (sem_variable::equals): Do not check stuff already verified by
2576 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2577 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2578 (sem_function): Remove compare_cgraph_references.
2579 (sem_variable): Turns equals_wpa into non-inline.
2581 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2583 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2584 (sem_item::add_expr): New function.
2585 (sem_function::hash_stmt): Handle operands of most statements.
2586 (sem_variable::get_hash): Hash the actual constructor.
2587 * ipa-icf.h (sem_item): Add add_expr.
2588 (sem_function): Update prototype of hash_stmt
2590 2015-02-28 Martin Liska <mliska@suse.cz>
2591 Jan Hubicka <hubicka@ucw.cz>
2594 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2596 (func_checker::compare_variable_decl): Skip symtab vars.
2597 (func_checker::compare_cst_or_decl): Update.
2598 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2599 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2600 use correct symtab predicates.
2601 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2602 (sem_variable::parse): Update comment.
2603 (sem_item_optimizer::build_graph): Consider ultimate aliases
2606 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2608 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2611 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2613 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2614 (sem_variable::merge) Likewise.
2616 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2618 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2619 target; also match flag_ipa_devirt.
2621 2015-03-01 Martin Liska <mliska@suse.cz>
2622 Jan Hubicka <hubicka@ucw.cz>
2624 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2625 Validate variable alignment.
2626 * ipa-icf.c (sem_function::equals_private): Be more precise
2627 about non-common function attributes.
2628 (sem_variable::equals): Likewise.
2630 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2633 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2634 across COMDAT group boundary.
2636 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2639 * ipa-icf.c (clear_decl_rtl): New function.
2640 (sem_function::merge): Clear RTL before forming alias.
2641 (sem_variable::merge): Clear RTL before forming alias.
2643 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2646 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2648 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2650 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2653 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2655 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2656 a typo in the description.
2658 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2661 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2662 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2663 * lra-constraints.c: Include "params.h".
2664 (EBB_PROBABILITY_CUTOFF): Use
2665 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2666 (lra_inheritance): Use '<' instead of '<=' for
2667 EBB_PROBABILITY_CUTOFF.
2668 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2671 2015-02-27 Martin Liska <mliska@suse.cz>
2673 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2674 vector length condition.
2676 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2678 * doc/extend.texi (x86 transactional memory intrinsics):
2679 Reorganize discussion of _xbegin. Clarify that the return
2680 value is a bit mask. Expand example and move to end of section.
2682 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2683 Aldy Hernandez <aldyh@redhat.com>
2685 PR rtl-optimization/65220
2686 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2688 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2691 * lra-remat.c (update_scratch_ops): New.
2692 (do_remat): Call it.
2693 * lra.c (lra_register_new_scratch_op): New. Take code from ...
2694 (remove_scratches): ... here.
2695 * lra-int.h (lra_register_new_scratch_op): New prototype.
2697 2015-02-27 Marek Polacek <polacek@redhat.com>
2700 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2701 -Wformat-signedness anymore.
2703 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2705 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2707 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2709 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2711 * config/s390/s390.c (enum s390_builtin):
2712 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2713 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2714 (s390_init_builtins): Generate new builtin functions.
2715 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2716 (s390_sfpc, s390_efpc): New pattern definitions.
2718 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2720 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2721 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2722 (s390_builtin_decls): New array.
2723 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2724 (s390_builtin_decl): New function.
2725 (TARGET_BUILTIN_DECL): Define macro.
2727 2015-02-27 Richard Biener <rguenther@suse.de>
2730 * builtins.c (get_object_alignment_2): Make sure to re-apply
2731 the ANDed mask after recursing to its operand gets us a new
2732 misalignment bit position.
2734 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
2735 Martin Liska <mliska@suse.cz>
2738 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2739 Use address_matters_p.
2740 (redirect_all_callers, set_addressable): New functions.
2741 (sem_function::merge): Reorganize and fix merging issues.
2742 (sem_variable::merge): Likewise.
2743 (sem_variable::compare_sections): Remove.
2744 * common.opt (fmerge-all-constants, fmerge-constants): Remove
2746 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2748 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2750 (address_matters_1): New function.
2751 (symtab_node::address_matters_p): New function.
2752 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2753 check for merged flag.
2754 * cgraph.h (address_matters_p): Declare.
2755 (symtab_node::address_taken_from_non_vtable_p): Remove.
2756 (symtab_node::address_can_be_compared_p): New method.
2757 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2758 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2760 (comdat_can_be_unshared_p_1) Use address_matters_p.
2761 (update_vtable_references): Fix formating.
2762 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2763 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2764 * cgraphclones.c: Preserve merged and icf_merged flags.
2766 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
2768 * doc/extend.texi (Function Attributes): Fix spelling and typos.
2769 (Label Attributes): Likewise.
2770 (Cilk Plus Builtins): Likewise.
2771 (ARC SIMD Built-in Functions): Likewise.
2772 (ARM C Language Extensions (ACLE)): Likewise.
2773 (PowerPC Built-in Functions): Likewise.
2774 (PowerPC Hardware Transactional Memory Built-in Functions):
2777 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2779 PR tree-optimization/65216
2780 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2781 new stmt and new SSA_NAME for lhs whenever the arguments have
2782 changed and weren't just swapped. Fix comment typo.
2784 PR tree-optimization/65215
2785 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2786 for PDP endian targets.
2787 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2788 Fix up formatting issues.
2789 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2790 size is smaller than the original, adjust MEM_REF offset by the
2791 difference of sizes. Use is_gimple_mem_ref_addr instead of
2792 is_gimple_min_invariant test to avoid adding address temporaries.
2794 2015-02-26 Martin Liska <mliska@suse.cz>
2795 Jan Hubicka <hubicka@ucw.cz>
2798 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2799 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2800 (sem_item_optimizer::process_cong_reduction): Include division by
2801 sensitive references.
2802 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2803 * ipa-ref.c (ipa_ref::address_matters_p): New function.
2804 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2806 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
2809 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2811 * config/avr/avr.c: Same.
2812 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2813 Refuse any constant address not in 0..0xbf.
2814 * config/avr/avr.md (*mov<mode>, *movsf): Remove
2815 tiny_valid_direct_memory_access_range from insn conditions.
2816 (mov<mode>): Don't special-case expansion of avrtiny addresses.
2818 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2821 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2822 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2823 * config/sh/predicates.md (const_logical_operand): New predicate.
2824 * config/sh/sh.md: Add new peephole2 patterns.
2826 2015-02-26 Marek Polacek <polacek@redhat.com>
2829 * ipa-inline.c (early_inliner): Recompute inline parameters.
2831 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2834 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2835 instructions with TImode operands are included in the analysis.
2837 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2839 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2840 of an EDGE_FSM_THREAD.
2842 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2844 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2846 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
2849 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2851 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2853 PR tree-optimization/65048
2854 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2855 (thread_through_all_blocks): Call valid_jump_thread_path.
2856 Remove invalid FSM jump-thread paths.
2858 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2860 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2861 (ipa_write_optimization_summaries): Likewise.
2862 * tree-streamer.h: Include data-streamer.h.
2863 (streamer_mode_table): Declare extern variable.
2864 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2865 * lto-streamer-out.c (lto_output_init_mode_table,
2866 lto_write_mode_table): New functions.
2867 (produce_asm_for_decls): Call lto_write_mode_table when streaming
2869 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2870 (lto_create_simple_input_block): Add mode_table argument to the
2871 lto_input_block constructors.
2872 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2874 * data-streamer-in.c (string_for_index): Likewise.
2875 * ipa-inline-analysis.c (inline_read_section): Likewise.
2876 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2877 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2878 * lto-streamer-in.c (lto_read_body_or_constructor,
2879 lto_input_toplevel_asms): Likewise.
2880 (lto_input_mode_table): New function.
2881 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2882 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2883 Use bp_pack_machine_mode.
2884 * real.h (struct real_format): Add name field.
2885 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2886 (class lto_input_block): Add mode_table member.
2887 (lto_input_block::lto_input_block): Add mode_table_ argument,
2888 initialize mode_table.
2889 (struct lto_file_decl_data): Add mode_table field.
2890 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2891 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2892 unpack_ts_decl_common_value_fields,
2893 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2894 * tree-streamer.c (streamer_mode_table): New variable.
2895 * real.c (ieee_single_format, mips_single_format,
2896 motorola_single_format, spu_single_format, ieee_double_format,
2897 mips_double_format, motorola_double_format,
2898 ieee_extended_motorola_format, ieee_extended_intel_96_format,
2899 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2900 ibm_extended_format, mips_extended_format, ieee_quad_format,
2901 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2902 decimal_single_format, decimal_double_format, decimal_quad_format,
2903 ieee_half_format, arm_half_format, real_internal_format): Add name
2905 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2907 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
2910 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2911 reordering for selective scheduling.
2913 2015-02-26 Terry Guo <terry.guo@arm.com>
2915 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2916 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2917 (arm_arch_no_volatile_ce): Declare new global variable.
2918 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2919 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2920 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2921 (TARGET_NO_VOLATILE_CE): New macro.
2922 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2923 volatile memory access in IT block
2925 2015-02-25 Kai Tietz <ktietz@redhat.com>
2927 PR tree-optimization/61917
2928 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2929 that reduc_def_stmt is null.
2931 2015-02-25 Martin Liska <mliska@suse.cz>
2933 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2934 hard register variables.
2936 2015-02-25 Kai Tietz <ktietz@redhat.com>
2939 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2940 (symtab::noninterposable_alias): Likewise.
2942 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
2945 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2947 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2949 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
2952 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2953 as split condition; force split via '#' in output pattern.
2955 2015-02-25 Richard Biener <rguenther@suse.de>
2956 Kai Tietz <ktietz@redhat.com>
2958 PR tree-optimization/61917
2959 * tree-vect-loop.c (vectorizable_reduction): Allow
2960 vect_internal_def without reduction to exit graceful.
2962 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2965 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2966 only with NONDEBUG_INSN_P.
2968 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2970 Use variadic macros with avr-log.c.
2972 * config/avr/avr-protos.h (avr_vdump): New prototype.
2973 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2974 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2975 * config/avr/avr-log.c: Adjust comments.
2976 (avr_vdump): New function.
2977 (avr_vadump): Pass caller as 2nd argument instead of format string.
2978 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2979 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2981 2015-02-25 Jakub Jelinek <jakub@redhat.com>
2984 * target.def (target_option_stream_in): New target hook.
2985 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2986 targetm.target_option.post_stream_in if non-NULL.
2987 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2988 * doc/tm.texi: Updated.
2989 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2991 (TARGET_OPTION_POST_STREAM_IN): Redefine.
2993 2015-02-24 Jeff Law <law@redhat.com>
2996 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2997 of operand 0 and operand 2.
2998 (zero_cost_loop_end, loop_end): Similarly.
3000 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
3002 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
3005 2015-02-24 DJ Delorie <dj@redhat.com>
3007 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
3008 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
3009 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
3010 instead of hardcoding SImode.
3012 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
3014 * omp-low.c (create_omp_child_function): Tag entrypoint
3015 functions with a special attribute.
3017 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3020 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
3022 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
3024 PR rtl-optimization/65123
3025 * lra-remat.c (operand_to_remat): Check hard regs in insn
3028 2015-02-24 Nick Clifton <nickc@redhat.com>
3030 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
3033 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3036 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
3037 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
3038 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
3039 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
3040 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
3041 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
3042 (BUILT_IN_GOACC_PARALLEL): Specify as
3043 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
3044 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
3046 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3047 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3048 Remove function types.
3049 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
3050 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3051 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3054 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
3056 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
3058 2015-02-24 Jakub Jelinek <jakub@redhat.com>
3060 PR tree-optimization/65170
3061 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
3062 if val[1] < 0, clear also val[2] and return 3.
3064 2015-02-24 Alan Modra <amodra@gmail.com>
3067 * config/rs6000/rs6000.c (get_memref_parts): Only return true
3068 when *base is a reg. Handle nested plus addresses. Simplify
3071 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
3073 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
3074 use natural alignment when optimizing for size.
3076 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
3079 * config/sh/sh.md (movsicc_true+3): Remove peephole.
3080 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
3081 * config/sh/sh.c (replace_n_hard_rtx): Remove.
3083 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
3086 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
3087 too big for a wide_int. Implement missing wrapping operation.
3089 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
3092 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
3093 instead of const_int 4294901760.
3095 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
3097 * config/avr/t-avr: Fix typo in comment.
3099 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
3101 * doc/rtl.texi (fma): Clarify documentation.
3103 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
3106 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
3107 over input_location.
3109 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3111 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
3112 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
3113 restrict alignments to absolute_biggest_alignment.
3114 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
3116 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
3117 * doc/tm.texi: Regenerate.
3118 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
3120 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
3123 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
3125 2015-02-20 Richard Biener <rguenther@suse.de>
3127 PR tree-optimization/65136
3128 * tree-ssa-propagate.c: Include cfgloop.h.
3129 (replace_phi_args_in): Avoid replacing loop latch edge PHI
3130 arguments with constants.
3132 2015-02-20 Jakub Jelinek <jakub@redhat.com>
3133 Martin Liska <mliska@suse.cz>
3136 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
3137 don't try to create_thunk if stdarg_p. If
3138 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
3139 redirect_callers if possible.
3140 (sem_item_optimizer::execute): Call unregister_hooks here...
3141 (ipa_icf_driver): ... instead of here.
3143 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3145 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
3146 Mark operand 0 as earlyclobber in 2nd alternative.
3147 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
3148 Write negated shift amount into QI lowpart operand 0 and use it
3150 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
3152 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3154 * cgraph.h (clone_function_name_1): Declare.
3155 * cgraphclones.c (clone_function_name_1): New function.
3156 (clone_function_name): Use it.
3157 * lto-partition.c: Include "stringpool.h".
3158 (must_not_rename, maybe_rewrite_identifier)
3159 (validize_symbol_for_target): New static functions.
3160 (privatize_symbol_name): Use must_not_rename.
3161 (promote_symbol): Call validize_symbol_for_target.
3162 (lto_promote_cross_file_statics): Likewise.
3163 (lto_promote_statics_nonwpa): Likewise.
3165 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
3168 * config/avr/avr.md (pushhi_insn): New insn.
3169 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
3171 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3172 Jakub Jelinek <jakub@redhat.com>
3174 * tree-streamer.c (preload_common_nodes): Don't preload
3175 TI_VA_LIST* for offloading.
3176 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
3179 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
3181 * config/pa/pa.c (pa_emit_move_sequence): Always force
3182 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
3185 * config/pa/pa.c (pa_reloc_rw_mask): New function.
3186 (TARGET_ASM_RELOC_RW_MASK): Define.
3187 (pa_cannot_force_const_mem): Revert previous change.
3189 2015-02-19 Martin Jambor <mjmabor@suse.cz>
3190 Jan Hubicka <hubicka@ucw.cz>
3193 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3194 across jump functions.
3196 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
3198 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3200 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
3202 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3204 2015-02-19 Richard Henderson <rth@redhat.com>
3207 * varasm.c (default_binds_local_p_2): Don't test node->definition;
3208 test DECL_EXTERNAL independent of symtab_node.
3210 2015-02-19 Jakub Jelinek <jakub@redhat.com>
3213 * varpool.c (varpool_node::get_constructor): Return early
3214 if this->lto_file_data is NULL.
3216 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3218 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3219 (rank_for_schedule_debug): Update.
3220 (ready_sort): Make static. Move sorting logic to ...
3221 (ready_sort_debug, ready_sort_real): New static functions.
3222 (schedule_block): Sort both debug insns and real insns in preparation
3223 for ready list trimming. Improve debug output.
3224 * sched-int.h (ready_sort): Remove global declaration.
3226 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
3228 * ipa-icf.c (sem_function::equals_private): Adjust.
3229 (sem_function::bb_dict_test): Take a vec<int> * instead of
3231 * ipa-icf.h (bb_dict_test): Likewise.
3233 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3235 PR gcov-profile/64634
3236 * tree-eh.c (frob_into_branch_around): Fix up typos
3237 in function comment.
3238 (lower_catch): Put eh_seq resulting from EH lowering of
3239 the cleanup sequence after the cleanup rather than before it.
3241 2015-02-18 Tom de Vries <tom@codesourcery.com>
3243 * common.opt (fstdarg-opt): New option.
3244 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3245 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3246 (@item -fstdarg-opt): New item.
3248 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
3251 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3254 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3256 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3258 (ALL_HOST_OBJS): Add mkoffload.o.
3259 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3261 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
3263 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3264 (compare_virtual_tables): Be smarter about skipping typeinfos;
3265 do sane output on virtual table table mismatch.
3266 (warn_odr): Be ready for forward declarations of enums;
3267 output sane info on base mismatch and virtual table mismatch.
3268 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3269 when only one type is polymorphic.
3270 (get_odr_type): Fix hashtable corruption.
3271 (dump_odr_type): Dump mangled names.
3273 2015-02-18 Richard Biener <rguenther@suse.de>
3275 PR tree-optimization/65063
3276 * tree-predcom.c (determine_unroll_factor): Return 1 if we
3277 have replaced looparound PHIs.
3279 2015-02-18 Martin Liska <mliska@suse.cz>
3281 * lto-streamer.c (lto_streamer_init): Encapsulate
3282 streamer_check_handled_ts_structures with checking macro.
3284 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3287 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3288 section if !implicit_section.
3289 (cgraph_node::create_version_clone_with_body): Likewise.
3290 * trans-mem.c (ipa_tm_create_version): Likewise.
3292 2015-02-18 Richard Biener <rguenther@suse.de>
3294 PR tree-optimization/62217
3295 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3298 2015-02-18 Marek Polacek <polacek@redhat.com>
3301 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3302 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3303 is in range [-16K, -1]. Don't issue run-time error if
3304 (ptr > ptr + offset).
3306 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
3308 * doc/install.texi (nvptx-*-none): New section.
3309 * doc/invoke.texi (Nvidia PTX Options): Likewise.
3310 * config/nvptx/nvptx.opt: Update.
3312 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3313 (access_check): New functions, copied from
3314 config/i386/intelmic-mkoffload.c.
3315 (main): For non-installed testing, look in all COMPILER_PATHs for
3318 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3320 2015-02-18 Andrew Pinski <apinski@cavium.com>
3321 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3323 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3324 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
3326 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3328 * ipa-visibility.c (function_and_variable_visibility): Only
3329 check locality if node is not already local.
3330 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3331 call_for_symbol_and_aliases instead of
3332 call_for_symbol_thunks_and_aliases.
3333 (ipa_inline): Likewise.
3334 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3336 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3337 call_for_symbol_and_aliases.
3338 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3339 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3340 (ipa_propagate_frequency): Update.
3341 (ipa_profile): Add opt_for_fn gueards.
3343 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3345 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3346 * doc/invoke.texi (SH options): Document it.
3347 * config/sh/sh.c (sh_insn_length_adjustment): Check
3348 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3350 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
3352 * common.opt (fipa-cp-alignment): New.
3353 * ipa-cp.c (ipcp_store_alignment_results): Check
3354 flag_ipa_cp_alignment.
3355 * opts.c (default_options_table): Enable -fipa-cp-alignment for
3357 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3358 * doc/invoke.texi: Document -fipa-cp-alignment.
3360 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3363 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3364 to nil. Adjust comments.
3366 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3368 * ipa-visibility.c (function_and_variable_visibility): Only
3369 check locality if node is not already local.
3370 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3371 call_for_symbol_and_aliases instead of
3372 call_for_symbol_thunks_and_aliases.
3373 (ipa_inline): Likewise.
3374 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3376 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3377 call_for_symbol_and_aliases.
3378 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3379 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3380 (ipa_propagate_frequency): Update.
3381 (ipa_profile): Add opt_for_fn guards.
3383 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
3385 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
3386 skipping of "strange" tokens.
3388 2015-02-17 Jeff Law <law@redhat.com>
3390 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
3393 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
3395 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
3396 as forcing a HARD_DEP between instructions, thereby
3397 disallowing rewriting to break dependencies.
3399 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3401 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
3402 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
3403 variables in boundary that have no inlitalizer encoded and are
3405 * varasm.c (default_binds_local_p_2): External definitions do not
3406 count as definitions here.
3408 2015-02-16 Jeff Law <law@redhat.com>
3410 PR tree-optimization/64823
3411 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
3413 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3414 threading through blocks with PHIs, but no statements.
3415 (thread_through_normal_block): Distinguish between blocks where
3416 we did not process all the statements and blocks with no statements.
3418 2015-02-16 Jakub Jelinek <jakub@redhat.com>
3419 James Greenhalgh <james.greenhalgh@arm.com>
3422 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
3423 section if not linkonce. Fix up formatting.
3424 (cgraph_node::create_version_clone_with_body): Copy section.
3425 * trans-mem.c (ipa_tm_create_version): Likewise.
3427 2015-02-16 Richard Biener <rguenther@suse.de>
3429 PR tree-optimization/65077
3430 * tree-ssa-structalias.c (get_constraint_for_1): Handle
3431 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
3432 (find_func_aliases): Allow float values to carry pointers again.
3434 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
3436 * doc/install.texi (Specific): Reorder targets list to put
3437 aarch64 in alphabetical order. Add a link to aarch64*-*-*
3440 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3441 David Edelsohn <dje.gcc@gmail.com>
3444 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
3445 mapping class to external variable or function reference.
3446 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
3449 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
3452 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
3453 ASM_WEAKEN_DECL if defined.
3455 2015-02-16 Richard Biener <rguenther@suse.de>
3458 * varasm.c (default_file_start): For LTO produced units
3459 emit <artificial> as file directive.
3461 2015-02-16 Richard Biener <rguenther@suse.de>
3463 PR tree-optimization/63593
3464 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
3465 stmts and releasing SSA names until...
3466 (execute_pred_commoning): ... after processing all chains.
3468 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3471 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
3474 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
3476 * doc/bugreport.texi: Adjust section titles throughout the file
3477 to use "Title Case".
3478 * doc/extend.texi: Likewise.
3479 * doc/gcov.texi: Likewise.
3480 * doc/implement-c.texi: Likewise.
3481 * doc/implement-cxx.texi: Likewise.
3482 * doc/invoke.texi: Likewise.
3483 * doc/objc.texi: Likewise.
3484 * doc/standards.texi: Likewise.
3485 * doc/trouble.texi: Likewise.
3487 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
3489 * cgraph.h (symtab_node::has_aliases_p): Simplify.
3490 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3491 * tree.c (lookup_binfo_at_offset): Make static.
3492 (get_binfo_at_offset): Do not shadow offset; add explanatory
3495 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
3497 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3498 for all floading point loads and stores except those using a register
3500 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3503 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3505 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3506 (do_estimate_growth_1): Record if any uninlinable edge was seen.
3507 (estimate_growth): Handle uninlinable edges correctly.
3508 (check_callers): New.
3509 (growth_likely_positive): Handle aliases correctly.
3511 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3513 * ipa-chkp.c: Use iterate_direct_aliases.
3514 * symtab.c (resolution_used_from_other_file_p): Move inline.
3515 (symtab_node::create_reference): Fix formating.
3516 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3517 (symtab_node::iterate_reference): Move inline.
3518 (symtab_node::iterate_referring): Move inline.
3519 (symtab_node::iterate_direct_aliases): Move inline.
3520 (symtab_node::used_from_object_file_p_worker): Inline into ...
3521 (symtab_node::used_from_object_file_p): ... this one; move inline.
3522 (symtab_node::call_for_symbol_and_aliases): Move inline;
3523 use iterate_direct_aliases.
3524 (symtab_node::call_for_symbol_and_aliases_1): New method.
3525 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3526 use iterate_direct_aliases.
3527 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3528 (varpool_node::call_for_node_and_aliases): Rename to ...
3529 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3530 use iterate_direct_aliases.
3531 (varpool_node::call_for_symbol_and_aliases_1): New method.
3532 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3533 (ipa_discover_readonly_nonaddressable_var): Update.
3534 * ipa-devirt.c: Fix formating.
3535 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3537 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3538 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3539 * cgraph.h (used_from_object_file_p_worker): Remove.
3540 (resolution_used_from_other_file_p): Move inline.
3541 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3542 (symtab_node::iterate_reference): Move inline.
3543 (symtab_node::iterate_referring): Move inline.
3544 (symtab_node::iterate_direct_aliases): Move inline.
3545 (symtab_node::used_from_object_file_p_worker): Inline into ...
3546 (symtab_node::used_from_object_file_p): Move inline.
3547 * tree-emutls.c (ipa_lower_emutls): Update.
3548 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3549 (varpool_node::call_for_node_and_aliases): Remove.
3551 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3553 PR tree-optimization/62209
3554 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3555 op == range->exp, insert seq and gimplified code after labels
3556 instead of after the phi.
3558 2015-02-13 Jeff Law <law@redhat.com>
3561 Revert my change for tree-optimization/64823.
3563 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3565 PR tree-optimization/65053
3566 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3567 cond, either reset VR on lhs or set it to phi result VR.
3569 2015-02-13 Jeff Law <law@redhat.com>
3571 PR tree-optimization/64823
3572 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3573 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3574 threading through blocks with PHIs, but no statements.
3575 (thread_through_normal_block): Distinguish between blocks where
3576 we did not process all the statements and blocks with no statements.
3578 PR rtl-optimization/47477
3579 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3580 simplifier to narrow arithmetic.
3582 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3585 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3586 polymorphic call info when type is not known to be preserved.
3588 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3591 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3592 (inline_call): Use it.
3594 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3596 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3597 GOMP_DEVICE_NVIDIA_PTX.
3599 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3602 * stmt.c (emit_case_nodes): Use void_type_node instead of
3603 NULL_TREE as LABEL_DECL type.
3605 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3607 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3609 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3610 symbolic references to data to be forced to constant memory on the
3613 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3615 PR tree-optimization/65002
3616 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3618 * tree-sra.c (some_callers_have_no_vuse_p): New.
3619 (ipa_early_sra): Reject functions whose callers
3620 assume function is read only.
3622 2015-02-13 Richard Biener <rguenther@suse.de>
3625 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3626 for LTO produced CUs.
3628 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3630 PR tree-optimization/64705
3631 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3632 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3633 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3634 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3635 expand_simple_operations.
3637 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3638 Richard Henderson <rth@redhat.com>
3641 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3642 before notice_global_symbol.
3643 (varpool_node::finalize_decl): Likewise.
3644 * varasm.c (default_binds_local_p_2): Rename from
3645 default_binds_local_p_1, add weak_dominate argument. Use direct
3646 returns instead of assigning to local variable. Unify varpool and
3647 cgraph paths via symtab_node. Reject undef weak variables before
3648 testing visibility. Reorder tests for simplicity.
3649 (default_binds_local_p): Use default_binds_local_p_2.
3650 (default_binds_local_p_1): Likewise.
3651 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3653 (default_elf_asm_output_external): Emit visibility when specified.
3655 2015-02-13 Alan Modra <amodra@gmail.com>
3657 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3658 code setting up r11 for out-of-line fp restore.
3660 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3662 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3663 (muser-mode): Likewise.
3665 2015-02-13 Alan Modra <amodra@gmail.com>
3667 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3668 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3670 2015-02-12 David Howells <dhowells@redhat.com>
3672 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3674 * tree-ssa-uninit.c (dump_predicates): Likewise.
3675 * opts.c (print_filtered_help): Likewise.
3677 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3679 * dwarf2out.c (output_die): Use "%s", name instead of name to
3680 avoid -Wformat-security warning.
3682 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3683 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3684 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3685 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3687 2015-02-12 Jason Merrill <jason@redhat.com>
3689 * common.opt (-flifetime-dse): New.
3691 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3694 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3696 PR tree-optimization/65014
3697 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3698 use original second operand of arg0 or arg1 instead of
3699 that adjusted by STRIP_NOPS.
3701 2015-02-11 Jeff Law <law@redhat.com>
3704 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3705 that needs to be queued, just queue it for a single cycle.
3707 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
3709 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3710 bodies of thunks; comment on why.
3711 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3714 2015-02-11 Richard Henderson <rth@redhat.com>
3717 * tree-eh.c (mark_reachable_handlers): Mark source and destination
3718 regions of __builtin_eh_copy_values.
3720 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3723 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3724 ultimate alias is MEM with SYMBOL_REF satisfying
3725 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
3726 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3728 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
3730 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3731 "diagnostic-core.h".
3732 (main): Initialize progname, and call diagnostic_initialize.
3734 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3735 instead of __OPENMP_TARGET__.
3737 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3738 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3741 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3743 * doc/sourcebuild.texi (pie_enabled): Document.
3745 2015-02-11 Martin Liska <mliska@suse.cz>
3748 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3749 a return value for call to a function that is noreturn.
3751 2015-02-11 Richard Biener <rguenther@suse.de>
3754 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3757 2015-02-11 Andrew Pinski <apinski@cavium.com>
3760 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3761 Change the first argument type to size_type_node and add another
3763 (aarch64_simd_expand_builtin): Handle the new argument to
3764 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3765 print an out when the first two arguments are not
3766 nonzero integer constants.
3767 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3768 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3770 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3773 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3774 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3775 (ix86_set_current_function): Rewritten.
3776 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3777 when creating builtin fndecls.
3779 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3782 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3784 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3785 have no comdat group.
3786 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3787 (lto_output_varpool_node): Always output alias info.
3788 (output_refs): Output refs of boundary aliases, too.
3789 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3790 (output_symtab): Output call eges in thunks in boundary.
3791 (get_alias_symbol): Remove.
3792 (input_node, input_varpool_node): Do not special case weakrefs.
3793 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3794 alias and thunks targets in the boundary; do not take removed symbols
3795 from their comdat groups.
3796 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3797 (cgraph_node::global_info): Remove.
3798 (cgraph_node::rtl_info): Look through aliases and thunks.
3799 * cgrpah.h (global_info): Remove.
3800 (non_local_p): Remove.
3802 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3803 Sandra Loosemore <sandra@codesourcery.com>
3805 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3806 to inline asm. List dialects in proper order.
3808 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3809 Sandra Loosemore <sandra@codesourcery.com>
3811 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3813 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3815 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3816 modified) reference to Solaris.
3818 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
3820 * doc/extend.texi (Extended Asm): Fix typos.
3822 2015-02-10 Jakub Jelinek <jakub@redhat.com>
3825 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3827 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3830 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3831 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3832 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3833 * config/sh/constraints.md (Ara, Add): New constraints.
3834 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3836 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3837 atomic_mem_operand_0. Don't use force_reg on the memory address.
3838 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3839 Sra constraint. Convert to insn_and_split. Add workaround for
3841 (atomic_compare_and_swap<mode>_hard): Copy to
3842 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3843 Use atomic_mem_operand_0 predicate.
3844 (atomic_compare_and_swap<mode>_soft_gusa,
3845 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3847 (atomic_compare_and_swap<mode>_soft_tcb,
3848 atomic_compare_and_swap<mode>_soft_imask,
3849 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3850 atomic_mem_operand_0 predicate and SraSdd constraints.
3851 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3853 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3854 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
3855 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3856 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
3857 force_reg on the memory address.
3858 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3859 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3860 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3861 atomic_mem_operand_1 predicate and Sra constraint.
3862 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3863 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3864 Use atomic_mem_operand_1 predicate.
3865 (atomic_<fetchop_name><mode>_hard): Copy to
3866 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3867 Use atomic_mem_operand_1 predicate.
3868 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3869 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3870 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
3871 insn_and_split. Use atomic_mem_operand_1 predicate.
3872 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3873 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
3874 Use atomic_mem_operand_1 predicate.
3875 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3876 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3877 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3878 in generated insn with original mem operand before emitting the insn.
3879 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3880 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3881 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3882 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3883 Use atomic_mem_operand_1 predicate and AraAdd constraints.
3884 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3885 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3886 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3887 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3888 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3889 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3890 atomic_not_fetch<mode>_soft_tcb,
3891 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3892 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3893 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3894 Use atomic_mem_operand_1 predicate and SraSdd constraints.
3896 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
3898 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3899 and 3 earlyclobber operands.
3901 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3903 * common.opt (fstack-reuse): Mark as optimization.
3905 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3908 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3910 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
3912 PR tree-optimization/64326
3913 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3915 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
3917 PR gcov-profile/61889
3918 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3920 2015-02-10 Richard Biener <rguenther@suse.de>
3922 PR tree-optimization/64995
3923 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3924 value we use is final.
3925 (visit_reference_op_store): Always valueize op.
3926 (visit_use): Properly valueize vuses.
3928 2015-02-10 Richard Biener <rguenther@suse.de>
3930 PR tree-optimization/64909
3931 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3932 pass a scalar-stmt count estimate to the cost model.
3933 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3935 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
3937 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3938 enabled by default together with var-tracking.
3940 2015-02-10 Nick Clifton <nickc@redhat.com>
3942 * config/rl78/rl78.c: Remove DIV attribute code accidentally
3943 included in previous rl78 commit.
3945 2015-02-10 Richard Biener <rguenther@suse.de>
3947 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3948 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3951 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3953 PR gcov-profile/61889
3954 * config.in: regenerate.
3955 * configure.in: Likewise.
3956 * configure.ac: Check for ftw.h.
3957 * gcov-tool.c: Check for ftw.h before using nftw.
3959 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3962 * ipa-visibility.c (update_visibility_by_resolution_info): Only
3963 assert when not in lto mode.
3965 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3967 * ira-color.c (setup_left_conflict_sizes_p): Simplify
3968 initialization/assignment of conflict_size.
3970 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
3973 * ipa-cp.c (gather_caller_stats): Skip thunks.
3974 (propagate_constants_topo): Skip aliases.
3976 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
3979 * config/sh/sh.c (sh_option_override): Don't change
3980 -freorder-blocks-and-partition to -freorder-blocks even when
3981 unwinding is enabled.
3982 (sh_can_follow_jump): Return false if the followee jump is
3983 a crossing jump when -freorder-blocks-and-partition is specified.
3984 * config/sh/sh.md (*jump_compact_crossing): New insn.
3986 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
3987 Kaz Kojima <kkojima@gcc.gnu.org>
3990 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3991 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3992 (sh_can_redirect_branch): Rename to ...
3993 (sh_can_follow_jump): ... this. Constify argument types.
3994 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3995 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3996 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3997 * doc/tm.texi: Regenerate.
3999 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4002 * builtins.c (expand_builtin): Call targetm.expand_builtin
4003 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
4005 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4008 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
4010 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4013 * ipa-icf.c (set_local): New function.
4014 (sem_function::merge): Use it.
4016 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4018 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
4019 (add_type_duplicate): Fix comparison of BINFOs.
4021 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4023 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
4024 on getting VOID pointer.
4026 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4029 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
4032 2015-02-09 Richard Biener <rguenther@suse.de>
4034 * genmatch.c (replace_id): Copy expr_type.
4036 2015-02-09 Richard Biener <rguenther@suse.de>
4038 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
4039 (streamer_write_tree_bitfields): Declare.
4040 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
4041 properly unpack padding.
4042 (unpack_value_fields): Inline ...
4043 (streamer_read_tree_bitfields): ... here.
4044 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
4045 and properly add padding bits.
4046 (streamer_pack_tree_bitfields): Fold into ...
4047 (streamer_write_tree_bitfields): ... this new function,
4048 exposing the bitpack object.
4049 * lto-streamer-out.c (lto_write_tree_1): Call
4050 streamer_write_tree_bitfields.
4052 2015-02-09 Richard Biener <rguenther@suse.de>
4054 PR tree-optimization/54000
4055 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
4056 (struct ivopts_data): Add loop_loc member.
4057 (tree_ssa_iv_optimize_loop): Dump loop location.
4058 (create_new_ivs): Likewise, also dump number of IVs generated.
4060 2015-02-09 Martin Liska <mliska@suse.cz>
4062 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
4063 just if not yet registered.
4064 (ipa_icf_generate_summary): Register callgraph hooks.
4066 2015-02-08 Andrew Pinski <apinski@cavium.com>
4068 * config/aarch64/aarch64.c (gty_dummy): Delete.
4070 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4073 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
4074 (cgraph_node::local_p): Remove thunk related FIXME.
4076 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4079 * i386.c (ix86_function_regparm): Look through aliases to see if callee
4080 is local and optimized.
4081 (ix86_function_sseregparm): Likewise; also use target's SSE math
4082 settings; error out instead of silently generating wrong code
4084 (init_cumulative_args): Look through aliases.
4086 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4089 * ipa-split.c (execute_split_functions): Split if function has aliases.
4091 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4094 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
4095 aliases before trying to expand it.
4096 (cgraph_node::expand_thunk): Fix formating.
4098 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
4100 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
4101 (Using Assembly Language with C): Expand introduction.
4102 (Basic Asm): Copy-edit. Add more information about uses of
4104 (Extended Asm): Copy-edit. Document new escape syntax and
4106 (Global Reg Vars): Copy-edit.
4107 (Local Reg Vars): Likewise.
4109 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
4113 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
4114 (DBX_CONTIN_CHAR): Define.
4116 2015-02-06 Sebastian Pop <s.pop@samsung.com>
4117 Brian Rzycki <b.rzycki@samsung.com>
4119 PR tree-optimization/64878
4120 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
4121 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
4122 Stop recursion at loop phi nodes after having visited a loop phi node.
4124 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4126 * toplev.c (process_options): Change flag_ipa_ra before creating
4127 optimization_{default,current}_node.
4130 * cgraphunit.c (cgraph_node::expand_thunk): If
4131 restype is not is_gimple_reg_type nor the thunk_fndecl
4132 returns aggregate_value_p, set restmp to a temporary variable
4135 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
4137 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
4139 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4142 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4143 add a general secondary reload handler for SDmode, unless we have
4144 both read/write support for SDmode.
4146 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4149 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
4150 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
4151 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
4152 1 before, push it to abstract_vec.
4153 (dwarf2out_abstract_function): Adjust caller. Don't call
4154 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
4155 DECL_ABSTRACT_P flags for all abstract_vec elts.
4157 2015-02-06 Renlin Li <renlin.li@arm.com>
4159 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
4161 * tree-ssa.c (execute_update_addresses_taken): Likewise.
4163 2015-02-06 Jeff Law <law@redhat.com>
4166 * config/h8300/h8300.c (push): New argument "in_prologue".
4167 Pass "in_prologue" along to "F".
4168 (h8300_push_pop): Corresponding changes.
4169 (h8300_expand_prologue): Likewise.
4170 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
4172 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4174 PR rtl-optimization/64957
4176 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
4177 IOR rather than for AND.
4179 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
4182 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4183 of shift-add and (add + shift) operations. Rename local variable.
4185 2015-02-05 Jeff Law <law@redhat.com>
4188 * config/h8300/constraints.md (U): Correctly dectect
4189 "eightbit_data" memory addresses.
4190 * config/h8300/h8300.c (eightbit_constant_address_p): Also
4191 handle (const (plus (symbol_ref (x)))) where x is declared
4192 as an 8-bit data memory address.
4193 * config/h8300/h8300.md (call, call_value): Correctly detect
4194 "funcvec" functions.
4197 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4198 24 to 28 bits for the H8/300.
4200 2015-02-06 Alan Modra <amodra@gmail.com>
4203 * config/rs6000/rs6000.c (chain_already_loaded): New function.
4204 (rs6000_call_aix): Use it.
4206 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
4208 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4211 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
4213 * config/h8300/constraints.md ("U" constraint): Use strict
4214 variant of REG_OK_FOR_BASE_P after reload has started.
4216 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
4218 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4219 define to zero if !TARGET_NEON.
4220 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4222 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4223 Trevor Saunders <tsaunders@mozilla.com>
4226 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4228 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4231 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4232 when removing varpool nodes.
4234 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4237 * varpool.c (varpool_node::remove): Fix order of variables.
4239 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4242 * ipa-inline.c (inline_small_functions): Fix ordering issue between
4243 speculation resolution and key updates.
4245 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4247 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4248 about not letting any speculative edges unupdated.
4250 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4253 * gcov-io.c (gcov_var): Export.
4255 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4258 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4259 edges that become speculative.
4261 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4263 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4264 or DW_LANG_Fortran08.
4265 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4267 (gen_compile_unit_die): Handle "GNU Fortran2003" and
4268 "GNU Fortran2008" language strings.
4269 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4270 * langhooks.h (lang_GNU_Fortran): New prototype.
4271 * langhooks.c (lang_GNU_Fortran): New function.
4272 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4275 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4277 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4278 (RTX_OK_FOR_OLO10_P): Likewise.
4280 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4282 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4284 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4287 * gimple.c: Include gimple-ssa.h.
4288 (maybe_remove_unused_call_args): New function.
4289 * gimple.h (maybe_remove_unused_call_args): Declare.
4290 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4291 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4292 * gimple-fold.c (gimple_fold_call): Likewise.
4294 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
4296 PR rtl-optimization/64905
4297 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4298 pointer alignment if it isn't needed.
4300 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4302 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4303 cortex-a72.cortex-a53.
4304 * config/aarch64/aarch64-tune.md: Regenerate.
4305 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4307 2015-02-04 Nick Clifton <nickc@redhat.com>
4309 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4312 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4314 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4315 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4316 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4318 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4319 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4320 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4321 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4322 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4323 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4324 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4325 * tree-core.h (enum built_in_function): In between
4326 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4327 for builtins that use DEF_BUILTIN_CHKP macro.
4329 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
4332 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4333 operands for tcc_comparison exprs. Fix typos.
4336 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4337 of two XORs that have an intervening AND or IOR.
4340 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4341 simplification of XOR of AND to not allocate new rtx before
4342 committing to a simplification.
4344 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4346 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4347 manual swaps in all peepholes.
4349 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4351 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4352 of manual swapping implementation.
4353 (aarch64_expand_vec_perm_const_1): Likewise.
4355 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
4357 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4358 (generic_addrcost_table): Remove NAMED_PARAM.
4359 (cortexa57_addrcost_table): Likewise.
4360 (xgene1_addrcost_table): Likewise.
4361 (generic_regmove_table): Likewise.
4362 (cortexa53_regmove_table): Likewise.
4363 (xgene1_regmove_table): Likewise.
4364 (generic_vector_table): Likewise.
4365 (cortexa57_vector_table): Likewise.
4366 (xgene1_vector_table): Likewise.
4367 (generic_tunings): Likewise.
4368 (cortexa53_tunings): Likewise.
4369 (cortexa57_tunings): Likewise.
4370 (xgene1_tunings): Likewise.
4372 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4374 * config/arm/arm-cores.def: Add cortex-a72 and
4375 cortex-a72.cortex-a53.
4376 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
4377 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
4378 * config/arm/arm-tune.md: Regenerate.
4379 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
4380 "cortex-a72.cortex-a53".
4381 * doc/invoke.texi (ARM Options/-mtune): Likewise.
4383 2015-02-04 Nick Clifton <nickc@redhat.com>
4386 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
4388 (nonimmediate_di_operand): Likewise.
4390 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
4391 prefixes of known F5 using MSP430 MCUs.
4393 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4395 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
4396 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
4397 instead of __builtin_sqrt.
4399 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
4401 * varasm.c (do_assemble_alias): Follow transparent alias
4403 (default_assemble_visibility): Follow transparent alias
4404 chain for decl name.
4406 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4409 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
4410 to compute size of referenced value in the constant case.
4412 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4414 PR rtl-optimization/64756
4415 * cse.c (invalidate_dest): New function.
4416 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
4417 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
4418 invalidate and do not record it.
4420 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
4423 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
4424 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
4425 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
4426 atomic_nand<mode>_soft_tcb): New insns.
4427 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
4428 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
4429 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
4430 Split into atomic_not_fetchsi_hard if operands[0] is unused.
4431 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
4432 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4433 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
4434 atomic_not<mode>_hard if operands[0] is unused.
4435 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
4436 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
4437 if operands[0] is unused.
4438 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
4439 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
4440 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
4441 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4443 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
4444 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4445 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
4446 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
4447 if operands[0] is unused.
4448 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
4449 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
4450 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
4451 atomic_nand_fetchsi_hard if operands[0] is unused.
4452 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
4453 atomic_nand<mode>_hard if operands[0] is unused.
4454 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
4455 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
4456 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
4457 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4458 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
4459 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
4460 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
4461 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4462 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
4463 atomic_not<mode>_hard if operands[0] is unused.
4464 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
4465 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4467 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4468 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4469 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
4470 atomic_nand<mode>_hard if operands[0] is unused.
4471 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4472 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4474 2015-02-03 David Malcolm <dmalcolm@redhat.com>
4477 * Makefile.in (GCC_OBJS): Add gcc-main.o.
4478 * gcc-main.c: New file, containing "main" taken from gcc.c.
4479 * gcc.c (do_self_spec): Free decoded_options.
4480 (class driver): Move declaration to gcc.h.
4481 (main): Move declaration and implementation to new file
4483 (driver_get_configure_time_options): New function.
4484 * gcc.h (class driver): Move this declaration here, from
4486 (driver_get_configure_time_options): New declaration.
4488 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
4490 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4491 cross-module inlining.
4492 * cgraph.h (cgraph_node): Add flag merged.
4493 * ipa-icf.c (sem_function::merge): Maintain it.
4495 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
4497 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4498 instead of OBJECT_P.
4500 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
4503 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4504 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4505 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4506 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4508 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4511 * combine.c (reg_n_sets_max): New variable.
4512 (can_change_dest_mode, reg_nonzero_bits_for_combine,
4513 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4514 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4515 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4516 (rest_of_handle_combine): Initialize reg_n_sets_max.
4518 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4520 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4521 if some always_inline was inlined, apply changes before inlining
4524 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4527 * config/arm/arm.c (arm_option_override): Set
4528 arm_selected_arch/cpu/tune to NULL on entry.
4530 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4531 Andrew Pinski <pinskia@gcc.gnu.org>
4532 Jakub Jelinek <jakub@gcc.gnu.org>
4535 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4536 integer typing for small model. Use IN_RANGE.
4538 2015-02-02 Richard Biener <rguenther@suse.de>
4540 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4541 * tree-vrp.c (vrp_valueize_1): Likewise.
4543 2015-02-02 Alan Modra <amodra@gmail.com>
4545 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4546 than mem for toc_restore.
4547 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4548 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4549 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4551 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4554 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4555 explicit default options.
4557 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4560 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4561 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4562 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4564 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4567 * cfgexpand.c (deep_ter_debug_map): New variable.
4568 (avoid_deep_ter_for_debug): New function.
4569 (expand_debug_expr): If TERed SSA_NAME is in
4570 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4571 instead of trying to expand SSA_NAME's def stmt.
4572 (expand_debug_locations): When expanding debug bind
4573 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4574 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4576 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4577 all debug bind stmts. Delete deep_ter_debug_map after
4578 expand_debug_location if non-NULL and clear it.
4580 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4583 * config/sh/sync.md (atomic_fetch_notsi_hard,
4584 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4585 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4586 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4587 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4588 atomic_not_fetch<mode>_soft_imask): New insns.
4590 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4592 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4593 (rank_for_schedule_debug): Split from ...
4594 (rank_for_schedule): ... this.
4595 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4596 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4598 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4600 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4601 * doc/extend.texi (x86 Variable Attributes): Move section to
4602 correct alphabetization after renaming.
4603 (x86 Type Attributes): Likewise.
4604 (Target Builtins): Re-alphabetize menu.
4605 (x86 Built-in Functions): Move section to correct alphabetization
4607 (x86 transactional memory intrinsics): Likewise.
4608 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4609 and x86 Windows Options in table and menu.
4610 (x86 Options): Move section to correct alphabetization after
4612 (x86 Windows Options): Likewise.
4614 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4616 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4617 preferred names of the architecture and its 32- and 64-bit
4619 * doc/invoke.texi: Likewise.
4620 * doc/md.texi: Likewise.
4622 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4625 * config/i386/predicates.md (address_no_seg_operand): Reject
4626 non-CONST_INT_P operands in invalid mode.
4628 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4630 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4631 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4632 * config/i386/predicates.md (address_no_seg_operand): Call
4633 address_operand with VOIDmode.
4634 (vsib_address_operand): Ditto.
4635 (address_mpx_no_base_operand): Ditto.
4636 (address_mpx_no_index_operand): Ditto.
4638 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4641 * lra-constraints.c (original_subreg_reg_mode): New.
4642 (simplify_operand_subreg): Try to simplify subreg of const. Use
4643 original_subreg_reg_mode for it.
4644 (swap_operands): Update original_subreg_reg_mode.
4645 (curr_insn_transform): Set up original_subreg_reg_mode.
4647 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4650 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4652 (process_alt_operands): Use it.
4653 (curr_insn_transform): Check the optional reload pseudo class is
4656 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4658 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4659 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4661 * toplev.h (init_asm_output): Update comment on use of
4662 UNKNOWN_LOCATION with fatal_error.
4663 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4664 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4665 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4666 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4667 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4668 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4669 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4670 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4671 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4672 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4673 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4674 fatal_error changed to pass input_location as first argument.
4676 2015-01-30 Martin Liska <mliska@suse.cz>
4678 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4679 in #pragma GCC diagnostic guards.
4681 2015-01-30 Richard Biener <rguenther@suse.de>
4683 PR tree-optimization/64829
4684 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4685 not add a widening conversion pattern but hand off extra
4686 widenings to callers.
4687 (vect_recog_widen_mult_pattern): Handle extra widening produced
4688 by vect_handle_widen_op_by_const.
4689 (vect_recog_widen_shift_pattern): Likewise.
4690 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4691 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4692 (vect_init_vector_1): Likewise.
4693 (vect_get_vec_def_for_operand): Likewise.
4694 (vect_finish_stmt_generation): Likewise.
4695 (vectorizable_load): Likewise.
4696 (vect_analyze_stmt): Likewise.
4697 (vect_is_simple_use): Likewise.
4699 2015-01-29 Jeff Law <law@redhat.com>
4701 * combine.c (try_combine): Fix typo in comment.
4703 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
4706 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4707 (rs6000_stack_info): Add assert.
4708 (rs6000_output_savres_externs): New function, split off from...
4709 (rs6000_output_function_prologue): ... here. Do not call it for
4712 2015-01-29 Jeff Law <law@redhat.com>
4715 * combine.c (try_combine): If I0 is a memory load and I3 a store
4716 to a related address, increase the "goodness" of doing a 4-insn
4717 combination with I0-I3.
4718 (make_field_assignment): Handle SUBREGs in the ior+and case.
4720 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
4722 PR tree-optimization/64746
4723 * tree-if-conv.c (mask_exists): New function.
4724 (predicate_mem_writes): Save created mask with given size for further
4726 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4727 (ifcvt_repair_bool_pattern): Collect all statements that are root
4728 of bool pattern and use iterative algorithm to remove multiple uses
4729 of predicates, display number of required iterations.
4731 2015-01-29 Richard Biener <rguenther@suse.de>
4733 PR tree-optimization/64853
4734 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4735 stmt will get simulated again.
4736 * tree-ssa-ccp.c (valueize_op_1): Likewise.
4738 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4740 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4741 return_in_pc. Remove redundant assignments.
4742 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4743 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4745 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4747 * config/i386/i386.c (ix86_mode_after): Make static.
4749 2015-01-29 Richard Biener <rguenther@suse.de>
4751 PR tree-optimization/64844
4752 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4753 dump cost model analysis.
4754 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4755 Do not register adjusted load/store costs here.
4757 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4758 Uros Bizjak <ubizjak@gmail.com>
4760 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4761 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4762 using x86_use_pseudo_pic_reg.
4763 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4764 support for fixed PIC register.
4765 (ix86_use_pseudo_pic_reg): Not static any more.
4767 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4770 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4771 to avoid error in cgraph node verification.
4773 2015-01-29 Marek Polacek <polacek@redhat.com>
4775 * doc/standards.texi: Reflect that the default for C is gnu11.
4777 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4780 * reorg.c (switch_text_sections_between_p): New function.
4781 (relax_delay_slots): Call it when testing if the jump insn
4782 is removable. Use targetm.can_follow_jump when testing if
4783 the conditional branch can follow an unconditional jump.
4785 2015-01-27 Caroline Tice <cmtice@google.com>
4787 Committing VTV Cywin/Ming patch for Patrick Wollgast
4788 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4789 if -fvtable-verify=preinit/std is used.
4790 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4791 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4792 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4793 if -fvtable-verify=preinit/std is used.
4794 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4795 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4796 if -fvtable-verify=preinit/std is used.
4797 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4798 * config/i386/mingw32.h (LIB_SPEC): Likewise.
4799 * varasm.c (assemble_variable): Add code to properly set the comdat
4800 section and name for the .vtable_map_vars section in case the
4801 target is PE or COFF.
4803 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4806 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4807 make sane BB profile.
4808 (cgraph_node::expand_thunk): Make sane BB profile.
4809 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4810 * cgraph.h (init_lowered_empty_function): Update prototype.
4811 * config/i386/i386.c (make_resolver_func): Update call.
4812 * predict.c (gate): Disable branch prediction pass if
4813 profile is already there.
4815 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4817 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4818 * opth-gen.awk: Likewise.
4819 * common.opt: Mark flag_fp_contract_mode as Optimization.
4821 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
4823 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4824 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4826 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
4829 * config/sh/predicates.md (atomic_arith_operand,
4830 atomic_logical_operand): Remove.
4831 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4832 (atomic_arith_operand_0): New predicate.
4833 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4834 Use atomic_arith_operand_0 for input values.
4835 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4836 atomic_compare_and_swap<mode>_soft_gusa,
4837 atomic_compare_and_swap<mode>_soft_tcb,
4838 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4839 arith_reg_operand instead of register_operand.
4840 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4841 atomic_arith_operand_0 for newval input.
4842 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4843 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4844 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4845 arith_reg_operand instead of register_operand.
4846 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4847 fetchop_predicate_1, fetchop_constraint_1_llcs,
4848 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4849 fetchop_constraint_1_imask): New code iterator attributes.
4850 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4851 register_operand. Use fetchop_predicate_1.
4852 (atomic_fetch_<fetchop_name>si_hard,
4853 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4854 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4855 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4856 and arith_reg_operand instead of register_operand. Use
4857 fetchop_predicate_1, fetchop_constraint_1_gusa.
4858 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4859 and arith_reg_operand instead of register_operand. Use
4860 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
4862 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4863 and arith_reg_operand instead of register_operand. Use
4864 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
4866 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4867 register_operand. Use atomic_logical_operand_1.
4868 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4869 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4870 arith_reg_operand instead of register_operand.
4871 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4872 Use arith_reg_dest and arith_reg_operand instead of register_operand.
4873 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
4874 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4875 register_operand. Use fetchop_predicate_1.
4876 (atomic_<fetchop_name>_fetchsi_hard,
4877 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4878 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4879 fetchop_constraint_1_llcs.
4880 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4881 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4882 fetchop_constraint_1_gusa.
4883 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4884 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4885 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
4886 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4887 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4888 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
4889 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4890 register_operand. Use atomic_logical_operand_1.
4891 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4892 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4893 arith_reg_operand instead of register_operand.
4894 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4895 arith_reg_operand instead of register_operand. Use logical_operand
4896 and K08. Adjust asm sequence to allow R0 usage.
4897 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4898 arith_reg_operand instead of register_operand. Use logical_operand
4901 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4904 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4905 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4906 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4907 only get_full_len HOST_WIDE_INTs from get_val () array rather than
4908 all bits in *val_wide.
4910 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
4912 * varpool.c (tls_model_names): Fix names.
4913 (varpool_node::dump): Dump tls- prefix for tls models.
4915 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
4916 Bernd Schmidt <bernds@codesourcery.com>
4917 Nathan Sidwell <nathan@codesourcery.com>
4919 * config/nvptx/mkoffload.c: New file.
4920 * config/nvptx/t-nvptx: Add build rules for it.
4921 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4922 (extra_programs): Add mkoffload.
4923 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4925 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4927 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
4930 * cfgexpand.c (reorder_operands): Skip debug gimples.
4932 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
4934 PR tree-optimization/64277
4935 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4936 range info when possible to refine estimation.
4938 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4940 PR tree-optimization/64718
4941 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4942 be a 16bit unsigned integer when n->range is 16.
4943 (bswap_replace): Convert src to that type if necessary for all bswap
4944 sizes. Fix rotation right notation in nearby comment. Use bswap_type
4945 set in pass_optimize_bswap::execute ().
4947 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
4949 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4950 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4951 integer and floating point variants.
4952 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4954 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
4956 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4957 for all vector modes.
4959 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4962 * doc/sourcebuild.texi (comdat_group): Document.
4964 2015-01-28 Terry Guo <terry.guo@arm.com>
4966 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4968 2015-01-27 David Malcolm <dmalcolm@redhat.com>
4970 * toplev.c (print_version): Add param "show_global_state", and
4971 only print GGC and plugin information if it is true.
4972 (init_asm_output): Pass in "true" for the new param when calling
4974 (process_options): Likewise.
4975 (toplev::main): Likewise.
4976 * toplev.h (print_version): Add new param to decl.
4978 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4982 * tree.c (lookup_binfo_at_offset): New function.
4983 (get_binfo_at_offset): Use it.
4985 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4988 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4989 on vtable being vtable.
4991 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
4993 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4994 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4996 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4997 -mno-hotpatch options. Change syntax of -mhotpatch= option.
4998 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
5000 (s390_hotpatch_trampoline_halfwords_max): Renamed.
5001 (s390_hotpatch_hw_max): New name.
5002 (s390_hotpatch_trampoline_halfwords): Renamed.
5003 (s390_hotpatch_hw_before_label): New name.
5004 (get_hotpatch_attribute): Removed.
5005 (s390_hotpatch_hw_after_label): New name.
5006 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
5008 (s390_attribute_table): Ditto.
5009 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
5010 (s390_function_num_hotpatch_hw): New name.
5011 Remove special handling of inline functions and hotpatching.
5012 Return number of nops before and after the function label.
5013 (s390_can_inline_p): Removed.
5014 (s390_asm_output_function_label): Emit a configurable number of nops
5015 after the function label.
5016 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
5017 (TARGET_CAN_INLINE_P) Removed.
5018 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
5020 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5021 Jiong Wang <jiong.wang@arm.com>
5023 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
5025 (cb<optab><mode>1): Likewise.
5026 * config/aarch64/iterators.md (bcond): New define_code_attr.
5028 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5030 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
5033 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5035 * config/s390/s390.c (s390_register_move_cost): Increase costs for
5038 2015-01-27 Richard Biener <rguenther@suse.de>
5040 * tree-vrp.c (update_value_range): Intersect the range with
5041 old recorded SSA name range information.
5043 2015-01-27 Nick Clifton <nickc@redhat.com>
5045 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
5046 BC, DE and HL registers directly, not via AX.
5047 When decrementing the stack pointer by a large amount, transfer SP
5048 into AX and perform the subtraction there.
5049 (rl78_expand_epilogue): Perform the inverse of the above
5052 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5054 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
5056 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5057 Yury Gribov <y.gribov@samsung.com>
5060 * ubsan.c (ubsan_source_location): Refactor code.
5061 (ubsan_type_descriptor): Update type size. Refactor code.
5063 2015-01-27 Richard Biener <rguenther@suse.de>
5065 PR tree-optimization/56273
5066 PR tree-optimization/59124
5067 PR tree-optimization/64277
5068 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
5069 from the first VRP pass.
5071 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5074 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
5075 handle the first argument in the same loop as all the other arguments.
5077 PR rtl-optimization/61058
5078 * jump.c (cleanup_barriers): Update basic block boundaries
5079 if BLOCK_FOR_INSN is non-NULL on PREV.
5081 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
5083 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
5084 bounds narrowing, already instrumented calls and calls to
5085 not instrumentable functions.
5087 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5089 PR tree-optimization/64807
5090 * wide-int.cc (wi::divmod_internal): Clear
5091 b_dividend[dividend_blocks_needed].
5093 2015-01-26 DJ Delorie <dj@redhat.com>
5095 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
5096 volatile memory references.
5098 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
5101 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
5103 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
5104 shifts if it already fits into K08.
5106 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5109 * ipa-inline.c (inline_small_functions): Print "unknown" even
5110 if edge->call_stmt is non-NULL, but has builtins or unknown
5114 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
5115 with asterisk, skip the first character.
5117 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5120 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
5123 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
5126 * config/i386/i386.md (*movdi_internal): Also check operand 0
5127 to determine TYPE_LEA operand.
5128 (*movsi_internal): Ditto.
5130 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5132 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
5133 OPTION_MASK_QUAD_MEMORY_ATOMIC.
5135 2015-01-26 Renlin Li <renlin.li@arm.com>
5137 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
5139 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
5142 2015-01-26 Richard Biener <rguenther@suse.de>
5145 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
5146 combining two BIT_AND_EXPR predicates.
5148 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5151 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
5153 2015-01-26 Terry Guo <terry.guo@arm.com>
5155 * config/arm/arm.c (arm_file_start): Update the assignment of
5158 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
5160 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
5162 config/arm/arm.md: Include the new Cortex-A57 model.
5163 (generic_sched): Don't use generic_sched when tuning for
5166 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5167 Uros Bizjak <ubizjak@gmail.com>
5169 * config/i386/i386.c (get_builtin_code_for_version): Add
5170 support for BMI and BMI2 multiversion functions.
5172 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5174 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
5175 (extract_bit_field): Likewise.
5176 (extract_low_bits): Likewise.
5177 (expand_mult): Likewise.
5178 (expand_mult_highpart_adjust): Likewise.
5180 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5182 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5183 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5184 * config/i386/i386.c (processor_model): Add
5185 M_INTEL_COREI7_BROADWELL.
5186 (arch_names_table): Add "broadwell".
5188 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
5197 * config/sh/sh-protos.h
5198 (sh_extending_set_of_reg::can_use_as_unextended_reg,
5199 sh_extending_set_of_reg::use_as_unextended_reg,
5200 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5201 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5202 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5203 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5204 (sh_treg_insns): New class.
5205 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5206 (scope_counter): New class.
5207 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5208 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5209 sh_extending_set_of_reg::can_use_as_unextended_reg,
5210 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5211 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5212 sh_split_treg_set_expr): New functions.
5213 (addsubcosts): Handle treg_set_expr.
5214 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5215 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5216 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5217 (sh_insn_operands_modified_between_p): Make non-static.
5218 * config/sh/predicates.md (zero_extend_movu_operand): Allow
5219 simple_mem_operand in addition to displacement_mem_operand.
5220 (zero_extend_operand): Don't allow zero_extend_movu_operand.
5221 (treg_set_expr, treg_set_expr_not_const01,
5222 arith_reg_or_treg_set_expr): New predicates.
5223 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5224 arith_or_int_operand instead of logical_operand. Convert to
5225 insn_and_split. Try to optimize constant operand in splitter.
5226 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
5227 (*tstqi_t_zero): Delete.
5228 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5229 (tstsi_t_and_not): Delete.
5230 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5231 Convert to insn_and_split.
5232 (unnamed split, tstsi_t_zero_extract_xor,
5233 tstsi_t_zero_extract_subreg_xor_little,
5234 tstsi_t_zero_extract_subreg_xor_big): Delete.
5235 (*tstsi_t_shift_mask): New insn_and_split.
5236 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5237 to recombine with surrounding insns when splitting.
5238 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5239 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5240 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5241 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5242 (*cbranch_div0s: Delete.
5243 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5244 Try to recombine with surrounding insns when splitting. Add operand
5246 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5247 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5248 *addc_r_r_msb, *addc_2r_msb): Delete.
5249 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
5251 (*addc_negreg_t): New insn_and_split.
5252 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5253 Try to recombine with surrounding insns when splitting.
5254 Add operand order variants.
5255 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5256 insn_and_split patterns.
5257 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
5258 surrounding insns when splitting.
5259 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5260 (*rotcl): Likewise. Add zero_extract variant.
5261 (*ashrsi2_31): New insn_and_split.
5262 (*negc): Convert to insn_and_split. Use treg_set_expr.
5263 (*zero_extend<mode>si2_disp_mem): Update comment.
5264 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5266 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
5267 with surrounding insns when splitting.
5268 (any_treg_expr_to_reg): New insn_and_split.
5269 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5270 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5271 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5272 *zero_extract_2): New single bit zero extract patterns.
5273 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5274 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5275 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5276 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5278 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5279 register_operand for set source.
5281 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
5283 * i386.opt (prefetch_sse): New targetsave.
5284 * i386.c (ix86_function_specific_save): Save prefetch_sse.
5285 (ix86_function_specific_restore): Restore prefetch_sse and initialize
5286 ix86_cost/ix86_tune_cost.
5288 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5290 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5291 Support the JIT by using 0 as the language type.
5293 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
5296 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
5297 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5298 (mark_regno_live, process_bb_lives): Pass new parameter value to
5299 make_hard_regno_born.
5301 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5303 PR rtl-optimization/63637
5304 PR rtl-optimization/60663
5305 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5306 if elt->cost is MAX_COST for ASM_OPERANDS.
5307 (find_sets_in_insn): Fix up comment typo.
5308 (cse_insn): Don't set src_volatile for all non-volatile
5309 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5310 or with "memory" clobber. Set elt->cost to MAX_COST
5311 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
5312 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5314 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5316 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5319 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5321 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5322 libgcc/config/i386/elf-lib.h.
5324 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5327 * gcc.c (print_configuration): Don't print a blank line at the end
5329 (run_attempt): ... but here unstead.
5332 * omp-low.c (scan_sharing_clauses): Don't ignore
5333 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5334 on target data/update constructs.
5336 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5339 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5340 (DEBUG_RELOAD): Removed define.
5341 (m32c_limit_reload_class): Enable traces with if DEBUG0.
5342 (m32c_function_arg): Added a type cast.
5343 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5344 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5345 * config/m32c/bitops.md (andqi3_16): Likewise.
5346 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5347 (push_a01_l): Likewise.
5349 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5352 * main.c (main): Construct toplev instances with init_signals=true.
5353 * toplev.c (general_init): Add param "init_signals", and use it to
5354 conditionalize the calls to signal and host_hooks.extra_signals.
5355 (toplev::toplev): Add param "init_signals".
5356 (toplev::main): When invoking general_init, pass m_init_signals
5357 to control whether signal-handlers are installed.
5358 * toplev.h (toplev::toplev): Add param "init_signals".
5359 (toplev::m_init_signals): New field.
5361 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5364 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
5365 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
5366 latter may be affected by the former (e.g. on i686).
5368 2015-01-23 Martin Liska <mliska@suse.cz>
5370 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
5371 false positive during profiledbootstrap.
5373 2015-01-23 Tom de Vries <tom@codesourcery.com>
5376 * lto-opts.c (lto_write_options): Output non-explicit conservative
5378 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
5379 (append_compiler_options): Pass -fopenacc through.
5381 2015-01-23 Tom de Vries <tom@codesourcery.com>
5384 * lto-opts.c (lto_write_options): Output non-explicit conservative
5386 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
5387 (append_compiler_options): Pass -fopenmp through.
5389 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5392 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
5395 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
5396 * diagnostic.def (DK_ICE_NOBT): New kind.
5397 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
5398 like DK_ICE, but never print backtrace.
5399 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
5400 (internal_error_no_backtrace): New function.
5401 * gcc.c (execute): Use internal_error_no_backtrace instead of
5404 2015-01-22 Jeff Law <law@redhat.com>
5407 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
5408 improve code density for small immediate to memory case.
5409 (insv): Better handle bitfield assignments when the field is
5410 being set to all ones.
5411 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
5414 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5415 Jakub Jelinek <jakub@redhat.com>
5417 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
5418 for !TARGET_LIBC_PROVIDES_SSP version and
5419 -fstack-protector-{all,strong,explicit} otherwise.
5420 * config/freebsd.h (LINK_SSP_SPEC): Handle
5421 -fstack-protector-{strong,explicit}.
5423 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
5424 H.J. Lu <hongjiu.lu@intel.com>
5427 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
5430 2015-01-22 Wei Mi <wmi@google.com>
5432 PR rtl-optimization/64557
5433 * dse.c (record_store): Call get_addr for mem_addr.
5434 (check_mem_read_rtx): Likewise.
5436 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
5438 * fold-const.c (const_binop): Add early return for non-tcc_binary.
5440 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
5442 * toplev.c (init_local_tick): Process the failure when read
5443 fails for random_seed.
5445 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
5446 'pretty_name' to avoid memory overflow.
5448 2015-01-22 Richard Biener <rguenther@suse.de>
5451 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
5452 abnormal coalescing on undefined SSA names.
5454 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
5458 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
5460 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
5462 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
5465 * fold-const.c (fold_checksum_tree): Don't include value of
5466 expr->decl_with_vis.symtab_node in the checksum.
5468 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5470 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
5472 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
5475 * gcc.c (insert_comments): New function.
5476 (try_generate_repro): Call it.
5477 (append_text): Removed.
5479 2015-01-22 Richard Biener <rguenther@suse.de>
5481 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
5482 with IL incompatible options. Properly honor user optimize
5485 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
5487 PR rtl-optimization/64682
5488 * combine.c (distribute_notes): When moving a death note for
5489 a register that is set in the new I2, make sure to put it
5492 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
5494 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5497 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5500 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5501 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5502 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5505 * doc/invoke.texi (-fsanitize=vptr): Document.
5507 PR rtl-optimization/62078
5508 * dse.c: Include cfgcleanup.h.
5509 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5510 anything call purge_all_dead_edges and cleanup_cfg at the end
5513 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
5515 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5518 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5520 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5523 2015-01-21 David Sherwood <david.sherwood@arm.com>
5524 Tejas Belagod <Tejas.Belagod@arm.com>
5526 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5527 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5528 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5531 2015-01-21 David Sherwood <david.sherwood@arm.com>
5532 Tejas Belagod <Tejas.Belagod@arm.com>
5534 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5535 (aarch64_reverse_mask): New decls.
5536 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5537 (insn_count): New mode_attr.
5538 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5539 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5540 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5541 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5542 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5543 (aarch64_simd_st4): New patterns.
5544 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5545 (aarch64_reverse_mask): New functions.
5547 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5549 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5551 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5552 addressing modes for BE.
5553 (aarch64_print_operand): Add 'R' specifier.
5554 (aarch64_simd_disambiguate_copy): Delete.
5555 (aarch64_simd_emit_reg_reg_move): New function.
5556 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5557 in define_splits for structural moves.
5558 (mov<mode>): Use less restrictive predicates.
5559 (*aarch64_mov<mode>): Simplify and only allow for LE.
5560 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5562 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5564 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5566 2015-01-21 Richard Henderson <rth@redhat.com>
5569 * ccmp.c (used_in_cond_stmt_p): Remove.
5570 (expand_ccmp_expr): Don't use it.
5572 2015-01-21 Nick Clifton <nickc@redhat.com>
5574 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5577 2015-01-21 Richard Biener <rguenther@suse.de>
5580 * tree-core.h (builtin_info, builtin_info_type): Turn from
5581 an object with two arrays into an array of an object with
5582 decl and two flags, implicit_p and declared_p.
5583 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5584 set_builtin_decl, set_builtin_decl_implicit_p,
5585 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5586 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5587 * builtins.c (builtin_info): Adjust.
5588 * gimplify.c (gimplify_addr_expr): References to builtins
5589 that have been declared by the user makes them eligible for
5590 use by the compiler. Call set_builtin_decl_implicit_p on them.
5592 2015-01-20 Jeff Law <law@redhat.com>
5595 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5596 allow pc-relative addresses in operand predicates or constraints.
5598 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5600 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5601 neon on aarch32 processors for stringops.
5603 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5606 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5608 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5611 * ipa-inline.c: Include lto-streamer.h
5612 (report_inline_failed_reason): Output source file differences and
5613 flags on optimization/target node mismatch.
5614 (can_inline_edge_p): Consider caller to be the outer inline function;
5615 be less restrictive about matching opimize and optimize_size attributes.
5616 (inline_account_function_p): Break out from ...
5617 (inline_small_functions): ... here.
5618 * ipa-inline-transform.c (clone_inlined_nodes): Use
5619 inline_account_function_p.
5620 (inline_call): Use optimize attribution; use inline_account_function_p.
5621 (inline_transform): Use opt_for_fn.
5622 * ipa-inline.h (inline_account_function_p): Declare.
5624 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5627 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5628 mode if bitsize <= 0.
5629 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5630 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5631 sizes and positions.
5633 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5635 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5636 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5638 (TARGET_ASM_FILE_END): Define.
5640 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5642 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5643 (struct tune_params): Use the enum.
5644 * arm.c (arm_*_tune): Update.
5645 (arm_option_override): Update.
5647 2015-01-20 Richard Biener <rguenther@suse.de>
5650 * ipa-reference.c (add_static_var): Inline ...
5651 (analyze_function): ... here after splitting out from ...
5652 (is_proper_for_analysis): ... this.
5654 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5657 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5658 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5659 replace the conditional with it's true branch.
5660 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5661 (arm_lra_p): Remove.
5663 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5665 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5667 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5669 * config/tilegx/mul-tables.c: Move symtab.h include after
5670 coretypes.h include.
5671 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5672 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5673 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5674 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5675 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5677 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5681 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5683 PR rtl-optimization/64081
5684 * loop-iv.c (def_pred_latch_p): New function.
5685 (latch_dominating_def): Allow specific cases with non-single
5687 (iv_get_reaching_def): Likewise.
5688 (check_complex_exit_p): New function.
5689 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5690 with exits not executing on any iteration.
5692 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5695 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5698 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5701 * i386.c (gate): Check flag_expensive_optimizations and
5703 (ix86_option_override_internal): Drop optimize_size condition
5704 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5705 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5707 (ix86_avx256_split_vector_move_misalign,
5708 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5709 * sse.md (all uses of TARGET_PREFER_AVX128): Add
5710 optimize_insn_for_speed_p check.
5712 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5714 * config/mips/mips.h (FP_ASM_SPEC): New define.
5715 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5718 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
5721 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5722 nullptr for insn when reaching the first insn.
5723 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5724 (sh_insn_operands_modified_between_p): Add nullptr check.
5725 (sh_find_extending_set_of_reg): Fix log message. Don't accept
5726 sign extending mem load if the insn contains any UNSPEC or
5729 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5731 * params.def (inline-unit-growth): Drop to 15%.
5732 * invoke.texi (inline-unit-growth): Document change.
5734 2015-01-19 Martin Liska <mliska@suse.cz>
5737 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5738 function for second argument of OBJ_TYPE_REF.
5740 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5743 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5744 whether function is an alias.
5746 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5748 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5751 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5753 PR rtl-optimization/64671
5754 * lra-remat.c (operand_to_remat): Don't consider jump and call
5757 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5760 * config/rs6000/default64.h: Include rs6000-cpus.def.
5761 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5762 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5763 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5765 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5767 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5768 pseudo-op to specify assembler dialect.
5770 2015-01-19 Martin Liska <mliska@suse.cz>
5773 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5774 Handle safe potentially removed nodes during filtering.
5776 2015-01-19 Martin Liska <mliska@suse.cz>
5778 * doc/extend.texi (no_icf): Add new attribute description.
5779 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5780 where the pass attempts to merge a function with no_icf attribute.
5782 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5785 * doc/md.texi (ARM Options): Document register constraints.
5787 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5788 Andrew Pinski <apinski@cavium.com>
5791 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5792 (ashl<mode>3): Don't expand if operands[2] is not constant.
5794 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5797 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5798 Match xor-and-xor RTL pattern.
5800 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5802 PR rtl-optimization/64081
5803 * loop-iv.c (def_pred_latch_p): New function.
5804 (latch_dominating_def): Allow specific cases with non-single
5806 (iv_get_reaching_def): Likewise.
5807 (check_complex_exit_p): New function.
5808 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5809 with exits not executing on any iteration.
5811 2015-01-19 Jakub Jelinek <jakub@redhat.com>
5813 * common.opt (fgraphite): Fix a typo.
5815 2015-01-19 Felix Yang <felix.yang@huawei.com>
5817 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5819 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5820 uminp, smax_nanp, smin_nanp): New builtins.
5821 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5822 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5823 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5824 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5825 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5826 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5827 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5828 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5829 vpminnms_f32): Rewrite using builtin functions.
5831 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5834 * omp-low.c (offload_symbol_decl): Remove variable.
5835 (get_offload_symbol_decl): Remove function.
5836 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5837 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5838 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5839 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5840 BUILT_IN_GOACC_UPDATE don't pass it at all.
5842 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5844 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5847 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5849 * ipa-chkp.c (chkp_produce_thunks): Add early param
5850 to split thunks production into two passes. Keep
5851 'always_inline' function bodies after the first pass.
5852 (pass_data_ipa_chkp_early_produce_thunks): New.
5853 (pass_ipa_chkp_early_produce_thunks): New.
5854 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5855 chkp_produce_thunks signature.
5856 (make_pass_ipa_chkp_early_produce_thunks): New.
5857 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5858 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5859 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5861 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5863 * cgraph.c (cgraph_node::dump): Dump profile flags.
5865 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
5868 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5869 reg appear first in the parallel.
5871 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5873 * ipa-reference.c (set_reference_optimization_summary,
5874 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5876 (ignore_module_statics): New static var.
5877 (propagate_bits): If ipa-reference is disabled, do not look into local
5879 (analyze_function): Disable analysis when ipa_reference is disabled.
5880 (generate_summary): Do not dump when reference is disabled;
5881 collect vars accessed from functions with ipa-reference disabled.
5882 (get_read_write_all_from_node): When ipa-reference is disabled, use the
5884 (gate): Enable for LTO.
5885 (ignore_edge_p): New function.
5886 (propagate): Skip functions w/o ipa-reference analysis.
5887 * optc-save-gen.awk: Handle optimize_debug correctly.
5888 * opth-gen.awk: Likewise.
5889 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5890 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5891 fira-share-save-slots, fira-share-spill-slots,
5892 fmodulo-sched-allow-regmoves, fpartial-inlining,
5893 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5894 ftracer, ftree-parallelize-loops, fassociative-math,
5895 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5897 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5898 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5900 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5903 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5906 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5908 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5910 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
5912 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5913 Remove duplicate option listings.
5915 2015-01-18 Felix Yang <felix.yang@huawei.com>
5917 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5918 (autofdo_source_profile::get_callsite_total_count,
5919 function_instance::get_function_instance_by_decl,
5920 string_table::get_index, string_table::get_index_by_decl,
5921 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5922 Fix comment typos. Reformatting and minor code rearrangement.
5924 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5926 * config/rs6000/rs6000.md (probe_stack): Delete.
5927 (probe_stack_address): New.
5929 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5931 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5932 to test for 32-bit ABIs, not !TARGET_POWERPC64.
5934 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5936 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5937 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
5938 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
5940 (rs6000_libcall_value): Use the new function.
5942 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
5944 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5946 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
5948 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5949 implement a more precise life analysis for it during backward scan.
5951 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
5953 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5955 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
5957 PR rtl-optimization/52773
5958 * calls.c (emit_library_call_value): When pushing arguments use
5959 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5960 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
5961 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5963 2015-01-17 Jeff Law <law@redhat.com>
5965 PR rtl-optimization/32790
5966 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5967 not ZERO_EXTEND in SET_DESTs.
5969 2015-01-17 Alan Modra <amodra@gmail.com>
5971 * cprop.c (do_local_cprop): Revert last change.
5973 2015-01-16 DJ Delorie <dj@redhat.com>
5974 Nick Clifton <nickc@redhat.com>
5976 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5977 (addhi3_real): Likewise. Fix [HL+0] syntax.
5978 (subqi3_real): Likewise.
5979 (subhi3_real): Likewise.
5980 (cbranchqi4_real): Likewise. Allow saddr,#imm.
5981 (cbranchhi4_real): Likewise.
5982 (cbranchhi4_real_inverted): Likewise.
5983 (cbranchsi4_real_lt): Likewise.
5984 (cbranchsi4_real_ge): Likewise.
5985 (cbranchsi4_real_ge): Likewise.
5986 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5987 (sub<mode>3_virt): Likewise.
5988 (cbranchqi4_virt): Likewise.
5989 (cbranchhi4_virt): Likewise.
5990 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5991 always use '[reg+imm]' even when imm is zero.
5992 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5993 (rl78_general_operand): New.
5994 (rl78_nonimmediate_operand): New.
5995 (rl78_nonfar_operand): Use them.
5996 (rl78_nonfar_nonimm_operand): Likewise.
5997 (rl78_stack_based_mem): Fix.
5998 * config/rl78/constraints.md (Ibqi): New.
6003 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
6006 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
6008 * config/rl78/constrains (Qs8): New constraint.
6009 * config/rl78/rl78.c (rl78_flags_already_set): New function.
6010 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
6011 * config/rl78/rl78-real.md (update_Z): New attribute.
6012 Update patterns to set it.
6013 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
6014 shorter compare and branch sequence can be used.
6015 (cbranchhi4_real): Likewise.
6016 (cbranchhi4_real_inverted): Likewise.
6018 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
6019 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
6021 * config/rl78/rl78.c (rl78_get_name_encoding): New.
6022 (rl78_option_override): Allow -mes0 only if C.
6023 (characterize_address): Support subregs of symbol_refs.
6024 (rl78_addr_space_address_mode): Move. Add __near.
6025 (rl78_far_p): Likewise.
6026 (rl78_addr_space_pointer_mode): Likewise.
6027 (rl78_as_legitimate_address): Likewise.
6028 (rl78_addr_space_subset_p): Likewise.
6029 (rl78_addr_space_convert): Likewise.
6030 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
6032 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
6034 (rl78_alloc_physical_registers_op1): Change logic to prefer
6035 symbol[BC] addressing.
6036 (frodata_section): New.
6037 (rl78_asm_init_sections): Initialize it.
6038 (rl78_select_section): Put __far readonly symbols in .frodata.
6039 (rl78_make_type_far): New.
6040 (rl78_insert_attributes): Force all readonly symbols to be
6042 (rl78_asm_out_integer): New.
6043 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
6044 * config/rl78/rl78.opt (-mes0): New.
6046 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
6047 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6048 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6049 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
6050 (rl78_saddr_p): New.
6051 (rl78_output_aligned_common): New.
6052 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
6053 (rl78_handle_saddr_attribute): New.
6054 (rl78_handle_naked_attribute): New.
6055 (rl78_attribute_table): Add saddr.
6056 (rl78_print_operand_1): Don't print '!' on saddr operands.
6057 (rl78_print_operand_1): Strip encodings.
6059 (rl78_strip_name_encoding): New.
6060 (rl78_attrlist_to_encoding): New.
6061 (rl78_encode_section_info): New.
6062 (rl78_asm_init_sections): New.
6063 (rl78_select_section): New.
6064 (rl78_output_labelref): New.
6065 (rl78_output_aligned_common): New.
6066 (rl78_asm_out_integer): New.
6067 (rl78_asm_ctor_dtor): New.
6068 (rl78_asm_constructor): New.
6069 (rl78_asm_destructor): New.
6071 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
6072 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
6073 (transcode_memory_rtx): Update.
6074 (rl78_expand_epilogue): Use A_REG instead of 0.
6076 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6078 * config/arm/arm-protos.h (struct tune_params): New field
6079 sched_autopref_queue_depth.
6080 * config/arm/arm.c (sched-int.h): Include header.
6081 (arm_first_cycle_multipass_dfa_lookahead_guard,)
6082 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
6083 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
6084 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
6085 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
6086 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
6087 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
6088 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
6089 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
6090 * config/arm/t-arm (arm.o): Update.
6091 * haifa-sched.c (update_insn_after_change): Update.
6092 (rank_for_schedule): Use auto-prefetcher model, if requested.
6093 (autopref_multipass_init): New static function.
6094 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
6095 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
6096 variable for debug dumps.
6097 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
6098 (autopref_multipass_dfa_lookahead_guard): New global function that
6099 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
6100 (init_h_i_d): Update.
6101 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
6102 * sched-int.h (enum autopref_multipass_data_status): New const enum.
6103 (autopref_multipass_data_): Structure for auto-prefetcher data.
6104 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
6105 (struct _haifa_insn_data:autopref_multipass_data): New field.
6106 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
6107 (autopref_multipass_dfa_lookahead_guard): Declare.
6109 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6111 * rtlanal.c (get_base_term): Handle SCRATCH.
6113 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6115 * config/aarch64/aarch64.c
6116 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
6117 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6119 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
6120 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6122 2015-01-17 Alan Modra <amodra@gmail.com>
6124 * cprop.c (do_local_cprop): Disallow replacement of fixed
6127 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6130 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
6133 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6135 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
6136 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
6138 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6140 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
6141 * config/arm/thumb1.md: ... Here.
6143 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6145 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
6146 TImode for TARGET_32BIT.
6148 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6150 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
6151 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
6153 (rs6000_abi_word_mode): New function.
6155 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6157 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
6158 instead of UNITS_PER_WORD to describe the size of stack slots.
6160 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6162 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
6163 as rs6000_promote_function_mode. Move comment to there.
6164 (rs6000_promote_function_mode): New function.
6166 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6168 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
6169 -mpowerpc64 is active.
6171 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6174 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
6177 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6179 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6180 introduced in revision 219724.
6182 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6183 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6186 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6187 destination is not a GP reg.
6188 (*movdi_aarch64): Likewise.
6190 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
6193 * config/rs6000/default64.h: Revert ISA change.
6195 2015-01-16 Richard Biener <rguenther@suse.de>
6198 * tree-ssa-uninit.c: Include tree-cfg.h.
6199 (MAX_SWITCH_CASES): New define.
6200 (convert_control_dep_chain_into_preds): Handle switch statements.
6201 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6202 (normalize_one_pred_1): Do not split bit-manipulations.
6205 2015-01-16 Richard Biener <rguenther@suse.de>
6207 PR tree-optimization/64568
6208 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6209 complex load rewriting for TARGET_MEM_REFs.
6211 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
6213 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6215 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
6218 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6220 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6221 (aarch64_lra_p): Remove.
6223 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6226 * ipa-chkp.h (chkp_instrumentable_p): New.
6227 * ipa-chkp.c: Include tree-inline.h.
6228 (chkp_instrumentable_p): New.
6229 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6230 Fix processing of not instrumentable functions.
6231 (chkp_versioning): Use chkp_instrumentable_p. Warn about
6232 not instrumentable functions.
6233 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6234 chkp_instrumentable_p.
6235 * tree-inline.h (copy_forbidden): New.
6236 * tree-inline.c (copy_forbidden): Not static anymore.
6238 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6240 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6243 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6245 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6246 type OP_OUT to OP_INOUT.
6248 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6250 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6251 (high x) y) to y if x and y have the same base.
6253 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6255 * config/arm/cortex-a57.md: New.
6256 * config/aarch64/aarch64.md: Include it.
6257 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6258 * config/aarch64/aarch64-tune.md: Regenerate.
6260 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
6263 * ccmp.c (expand_ccmp_next): New function.
6264 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6265 and compare insn sequence.
6266 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6267 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6268 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6269 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6270 (*ccmp_ior): Changed to ccmp_ior<mode>.
6271 (cmp<mode>): New pattern.
6272 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6274 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6276 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
6278 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6279 _mm256_bsrli_epi128): New.
6280 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6282 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6284 * expmed.c (store_bit_field_using_insv): Improve warning message.
6285 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6287 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6289 PR rtl-optimization/64011
6290 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6291 there is partial overflow.
6293 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6295 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6297 (nds32_expand_epilogue_v3pop): Likewise.
6298 * config/nds32/nds32.md (sibcall): Define this for sibling call
6300 (sibcall_register): Likewise.
6301 (sibcall_immediate): Likewise.
6302 (sibcall_value): Likewise.
6303 (sibcall_value_register): Likewise.
6304 (sibcall_value_immediate): Likewise.
6305 (sibcall_epilogue): Likewise.
6306 (epilogue): Pass false to indicate this is not a sibcall epilogue.
6307 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6308 (nds32_expand_epilogue_v3pop): Likewise.
6310 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6312 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6313 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6314 (return_internal): New.
6315 (return): Define this named pattern.
6316 (simple_return): Define this named pattern.
6317 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6318 pattern instead of unspec_volatile_func_return.
6319 (nds32_expand_epilogue_v3pop): Likewise.
6320 (nds32_can_use_return_insn): New function.
6322 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6324 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6325 * config/nds32/nds32.md (pop25return): New.
6326 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6327 pop25return pattern.
6329 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6331 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6332 -mforbid-fp-as-gp, and -mex9 options.
6334 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6336 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6337 remove -mgp-direct option.
6339 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6341 * doc/invoke.texi (--param early-inlining-insns): Update default value.
6342 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6344 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6346 * ipa-inline.c (inline_small_functions): Work around hints
6349 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
6352 * doc/invoke.texi (Option Summary): Document new Nios II
6354 (Nios II Options): Likewise.
6355 * config/nios2/nios2.opt: Add -mgpopt= option support.
6356 Modify existing -mgpopt and -mno-gpopt options to be aliases.
6357 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6358 * config/nios2/nios2.c (nios2_option_override): Adjust
6360 (nios2_in_small_data_p): Return true for explicit small data
6361 sections even with -G0.
6362 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6365 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6368 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
6370 (inline_call): Fix removal of aliases.
6372 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6374 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
6375 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
6376 * opts.c (common_handle_option): Add -fsanitize=vptr.
6377 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
6378 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
6379 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
6380 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
6381 (ubsan_expand_vptr_ifn): New prototype.
6382 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
6383 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
6384 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
6385 expand_LOOP_VECTORIZED): Make argument nameless, remove
6387 (expand_UBSAN_VPTR): New function.
6388 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
6390 (UBSAN_VPTR): New internal function.
6391 * sanopt.c (tree_map_traits): Renamed to ...
6392 (sanopt_tree_map_traits): ... this.
6393 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
6394 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
6395 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
6396 (maybe_optimize_ubsan_vptr_ifn): New function.
6397 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
6398 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
6400 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
6401 internal calls like pure functions for aliasing, even when they
6402 have other side-effects that prevent making them ECF_PURE.
6403 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
6404 (ubsan_expand_vptr_ifn): New function.
6406 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
6408 PR rtl-optimization/64110
6409 * stmt.c (parse_output_constraint): Process '^' and '$'.
6410 (parse_input_constraint): Ditto.
6411 * lra-constraints.c (process_alt_operands): Process the new
6413 * ira-costs.c (record_reg_classes): Process the new constraint
6415 * genoutput.c (indep_constraints): Add '^' and '$'.
6416 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
6417 * doc/md.texi: Add description of the new constraints.
6419 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6420 Bernd Schmidt <bernds@codesourcery.com>
6421 Cesar Philippidis <cesar@codesourcery.com>
6422 James Norris <jnorris@codesourcery.com>
6423 Tom de Vries <tom@codesourcery.com>
6424 Ilmir Usmanov <i.usmanov@samsung.com>
6425 Dmitry Bocharnikov <dmitry.b@samsung.com>
6426 Evgeny Gavrin <e.gavrin@samsung.com>
6427 Jakub Jelinek <jakub@redhat.com>
6429 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
6430 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6431 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6433 * builtins.c: Include "gomp-constants.h".
6434 (expand_builtin_acc_on_device): New function.
6435 (expand_builtin, is_inexpensive_builtin): Handle
6436 BUILT_IN_ACC_ON_DEVICE.
6437 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
6439 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
6441 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
6442 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
6443 i386/intelmic-offload.h.
6444 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
6445 to libgomp and its dependencies.
6446 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
6447 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
6448 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
6449 * config/ia64/hpux.h (LIB_SPEC): Likewise.
6450 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6451 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
6452 * doc/generic.texi: Update for OpenACC changes.
6453 * doc/gimple.texi: Likewise.
6454 * doc/invoke.texi: Likewise.
6455 * doc/sourcebuild.texi: Likewise.
6456 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
6457 GF_OMP_FOR_KIND_OACC_LOOP.
6458 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
6459 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
6460 GF_OMP_TARGET_KIND_OACC_UPDATE,
6461 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6463 * gimple.c: Update comments for OpenACC changes.
6464 * gimple.def: Likewise.
6465 * gimple.h: Likewise.
6466 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
6467 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6468 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
6469 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6470 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
6472 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
6473 * gimplify.c: Include "gomp-constants.h".
6474 Update comments for OpenACC changes.
6475 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
6476 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
6477 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6478 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6479 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6480 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6481 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
6482 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6483 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6485 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6486 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6487 OMP_CLAUSE_SET_MAP_KIND.
6488 (gimplify_oacc_cache): New function.
6489 (gimplify_omp_for): Handle OACC_LOOP.
6490 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6492 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6493 OACC_EXIT_DATA, OACC_UPDATE.
6494 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6495 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6496 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6497 (gimplify_body): Consider flag_openacc next to flag_openmp.
6498 * lto-streamer-out.c: Include "gomp-constants.h".
6499 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6500 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6501 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6502 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6503 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6504 (BUILT_IN_ACC_ON_DEVICE): New builtins.
6505 * omp-low.c: Include "gomp-constants.h".
6506 Update comments for OpenACC changes.
6507 (struct omp_context): Add reduction_map, gwv_below, gwv_this
6509 (extract_omp_for_data, use_pointer_for_field, install_var_field)
6510 (new_omp_context, delete_omp_context, scan_sharing_clauses)
6511 (create_omp_child_function, scan_omp_for, scan_omp_target)
6512 (check_omp_nesting_restrictions, lower_reduction_clauses)
6513 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6514 Update for OpenACC changes.
6515 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6516 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6517 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6518 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6519 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6520 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6522 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6523 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6524 (expand_omp_target, lower_omp_target): Handle
6525 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6526 GF_OMP_TARGET_KIND_OACC_UPDATE,
6527 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6528 GF_OMP_TARGET_KIND_OACC_DATA.
6529 (pass_expand_omp::execute, execute_lower_omp)
6530 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6532 (offload_symbol_decl): New variable.
6533 (oacc_get_reduction_array_id, oacc_max_threads)
6534 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6535 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6536 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6537 (oacc_gimple_assign, oacc_initialize_reduction_data)
6538 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6540 (is_targetreg_ctx): Remove function.
6541 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6542 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6543 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6544 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6545 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6546 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6547 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6548 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6549 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6550 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6551 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6552 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6553 * tree-core.h: Update comments for OpenACC changes.
6554 (enum omp_clause_map_kind): Remove.
6555 (struct tree_omp_clause): Change type of map_kind member from enum
6556 omp_clause_map_kind to unsigned char.
6557 * tree-inline.c: Update comments for OpenACC changes.
6558 * tree-nested.c: Likewise. Include "gomp-constants.h".
6559 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6560 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6561 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6562 OMP_CLAUSE_SET_MAP_KIND.
6563 * tree-pretty-print.c: Include "gomp-constants.h".
6564 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6565 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6566 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6567 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6568 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6569 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6570 instead of OMP_CLAUSE_MAP_*.
6571 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6572 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6573 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6574 * tree-streamer-in.c: Include "gomp-constants.h".
6575 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6576 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6577 * tree-streamer-out.c: Include "gomp-constants.h".
6578 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6580 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6581 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6582 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6583 * tree.c (omp_clause_num_ops): Update accordingly.
6584 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6586 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6587 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6588 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6589 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6590 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6591 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6592 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6593 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6594 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6596 * config/i386/intelmic-offload.h: New file.
6597 * config/nvptx/offload.h: Likewise.
6599 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6601 * explow.h: Remove duplicate contents.
6602 * dojump.h: Likewise.
6604 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6606 * arm.c (arm_xgene_tune): Add default initializer for instruction
6609 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6613 * ipa.c (symbol_table::remove_unreachable_nodes):
6614 Do not put abstract origins into boundary.
6616 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6618 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6619 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6621 2015-01-15 Steve Ellcey <sellcey@mips.com>
6623 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6624 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6625 builtins.def, and chkp-builtins.def.
6627 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6629 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6632 2015-01-15 Richard Biener <rguenther@suse.de>
6634 PR tree-optimization/61743
6635 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6636 information on PHIs for some simple cases.
6638 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6640 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6642 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6643 * config/arm/arm-cores.def (xgene1): New entry.
6644 * config/arm/arm-tables.opt: Regenerate.
6645 * config/arm/arm-tune.md: Regenerate.
6646 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6648 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6650 * tree-if-conv.c: Include hash-map.h.
6651 (aggressive_if_conv): New variable.
6652 (fold_build_cond_expr): Add simplification of non-zero condition.
6653 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6654 destination block is not always executed.
6655 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6656 than two predecessors if AGGRESSIVE_IF_CONV is true.
6657 (if_convertible_stmt_p): Fix commentary.
6658 (all_preds_critical_p): New function.
6659 (has_pred_critical_p): New function.
6660 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6661 BB can have more than two predecessors and all incoming edges can be
6663 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6664 to compute predicate for true edge.
6665 (find_phi_replacement_condition): Delete this function.
6666 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6667 Allow interchange PHI arguments if EXTENDED is false.
6668 Change check that block containing reduction statement candidate
6669 is predecessor of phi-block since phi may have more than two arguments.
6670 (phi_args_hash_traits): New helper structure.
6671 (struct phi_args_hash_traits): New type.
6672 (phi_args_hash_traits::hash): New function.
6673 (phi_args_hash_traits::equal_keys): New function.
6674 (gen_phi_arg_condition): New function.
6675 (predicate_scalar_phi): Add handling of phi nodes with more than two
6676 arguments, delete COND and TRUE_BB arguments, insert body of
6677 find_phi_replacement_condition to predicate ordinary phi nodes.
6678 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6679 delete call of find_phi_replacement_condition and invoke
6680 predicate_scalar_phi with two arguments.
6681 (insert_gimplified_predicates): Add assert that non-predicated block
6682 don't have statements to insert.
6683 (ifcvt_split_critical_edges): New function.
6684 (ifcvt_split_def_stmt): Likewise.
6685 (ifcvt_walk_pattern_tree): Likewise.
6686 (stmt_is_root_of_bool_pattern): Likewise.
6687 (ifcvt_repair_bool_pattern): Likewise.
6688 (ifcvt_local_dce): Likewise.
6689 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6690 is copy of inner or outer loop force_vectorize field, invoke
6691 ifcvt_split_critical_edges, ifcvt_local_dce and
6692 ifcvt_repair_bool_pattern for aggressive if-conversion.
6694 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
6696 * config/aarch64/aarch64.md: Include xgene1.md.
6697 * config/aarch64/xgene1.md: New file.
6699 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6701 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6702 xgene1 (APM XGene-1) core definition.
6703 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6704 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6705 * doc/invoke.texi: Document -mcpu=xgene1.
6707 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6709 * dojump.h: New header file.
6710 * explow.h: Likewise.
6711 * expr.h: Remove includes.
6712 Move expmed.c prototypes to expmed.h.
6713 Move dojump.c prototypes to dojump.h.
6714 Move alias.c prototypes to alias.h.
6715 Move explow.c prototypes to explow.h.
6716 Move calls.c prototypes to calls.h.
6717 Move emit-rtl.c prototypes to emit-rtl.h.
6718 Move varasm.c prototypes to varasm.h.
6719 Move stmt.c prototypes to stmt.h.
6720 (saved_pending_stack_adjust): Move to dojump.h.
6721 (adjust_address): Move to explow.h.
6722 (adjust_address_nv): Move to emit-rtl.h.
6723 (adjust_bitfield_address): Likewise.
6724 (adjust_bitfield_address_size): Likewise.
6725 (adjust_bitfield_address_nv): Likewise.
6726 (adjust_automodify_address_nv): Likewise.
6727 * explow.c (expr_size): Move to expr.c.
6728 (int_expr_size): Likewise.
6729 (tree_expr_size): Likewise.
6730 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6731 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6732 * genemit.c (main): Generate includes statistics.h, real.h,
6733 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6735 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6736 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6737 explow.h, emit-rtl.h, stmt.h.
6738 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6739 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6740 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6741 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6742 emit-rtl.h, varasm.h, stmt.h.
6743 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6744 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6745 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6746 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6747 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6748 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6749 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6750 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6751 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6752 tm.h tree.h varasm.h vec.h wide-int.h.
6753 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6754 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6755 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6756 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6757 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6758 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6759 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6760 * loop-iv.c: Likewise.
6761 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6762 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6763 statistics.h stmt.h tree.h varasm.h wide-int.h.
6764 * lra-constraints.c: Likewise.
6765 * lra-eliminations.c: Likewise.
6766 * lra-lives.c: Likewise.
6767 * lra-remat.c: Likewise.
6768 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6769 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6770 statistics.h stmt.h tree.h varasm.h wide-int.h.
6771 * hw-doloop.c: Likewise.
6772 * ira-color.c: Likewise.
6773 * ira-emit.c: Likewise.
6774 * loop-doloop.c: Likewise.
6775 * loop-invariant.c: Likewise.
6776 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6777 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6778 statistics.h stmt.h tree.h varasm.h wide-int.h.
6779 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6780 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6781 statistics.h stmt.h tree.h varasm.h wide-int.h.
6782 * combine-stack-adj.c: Likewise.
6785 * ifcvt.c: Likewise.
6786 * ira-costs.c: Likewise.
6788 * lra-coalesce.c: Likewise.
6789 * lra-spills.c: Likewise.
6790 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6791 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6792 stmt.h varasm.h wide-int.h.
6793 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6794 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6796 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6797 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6798 statistics.h stmt.h varasm.h wide-int.h.
6799 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6800 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6801 varasm.h wide-int.h.
6802 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6803 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6804 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6805 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6806 statistics.h stmt.h.
6807 * config/tilepro/tilepro.c: Likewise.
6808 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6809 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6810 * config/pdp11/pdp11.c: Likewise.
6811 * config/xtensa/xtensa.c: Likewise.
6812 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6813 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6815 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6816 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6817 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6818 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6819 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6820 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6821 * rtl-chkp.c: Likewise.
6822 * tree-chkp-opt.c: Likewise.
6823 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6824 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6825 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6826 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6827 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6828 statistics.h stmt.h.
6829 * tree-vect-data-refs.c: Likewise.
6830 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6831 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6832 rtl.h statistics.h stmt.h varasm.h.
6833 * internal-fn.c: Likewise.
6834 * ipa-icf-gimple.c: Likewise.
6835 * lto-section-out.c: Likewise.
6836 * tree-data-ref.c: Likewise.
6837 * tree-nested.c: Likewise.
6838 * tree-outof-ssa.c: Likewise.
6839 * tree-predcom.c: Likewise.
6840 * tree-pretty-print.c: Likewise.
6841 * tree-scalar-evolution.c: Likewise.
6842 * tree-ssa-strlen.c: Likewise.
6843 * tree-vect-loop.c: Likewise.
6844 * tree-vect-patterns.c: Likewise.
6845 * tree-vect-slp.c: Likewise.
6846 * tree-vect-stmts.c: Likewise.
6848 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6849 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6851 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6852 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6853 statistics.h stmt.h varasm.h.
6854 * loop-unroll.c: Likewise.
6855 * ubsan.c: Likewise.
6856 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6857 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6859 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6860 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6861 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6862 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6863 statistics.h stmt.h.
6864 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6865 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6866 statistics.h stmt.h varasm.h.
6867 * gimple-match-head.c: Likewise.
6868 * lto-cgraph.c: Likewise.
6869 * lto-section-in.c: Likewise.
6870 * lto-streamer-in.c: Likewise.
6871 * lto-streamer-out.c: Likewise.
6872 * tree-affine.c: Likewise.
6873 * tree-cfg.c: Likewise.
6874 * tree-cfgcleanup.c: Likewise.
6875 * tree-if-conv.c: Likewise.
6876 * tree-into-ssa.c: Likewise.
6877 * tree-ssa-alias.c: Likewise.
6878 * tree-ssa-copyrename.c: Likewise.
6879 * tree-ssa-dse.c: Likewise.
6880 * tree-ssa-forwprop.c: Likewise.
6881 * tree-ssa-live.c: Likewise.
6882 * tree-ssa-math-opts.c: Likewise.
6883 * tree-ssa-pre.c: Likewise.
6884 * tree-ssa-sccvn.c: Likewise.
6885 * tree-tailcall.c: Likewise.
6886 * tree-vect-generic.c: Likewise.
6887 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6888 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6889 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6890 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6891 * varasm.c: Likewise.
6892 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6893 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6895 * init-regs.c: Likewise.
6897 * omp-low.c: Likewise.
6898 * stack-ptr-mod.c: Likewise.
6899 * tree-ssa-reassoc.c: Likewise.
6900 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6901 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6903 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6904 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6905 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6906 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6907 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6908 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6909 * tree-ssa-phiopt.c: Likewise.
6910 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6911 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6912 * config/fr30/fr30.c: Likewise.
6913 * config/frv/frv.c: Likewise.
6915 * final.c: Likewise.
6916 * optabs.c: Likewise.
6917 * passes.c: Likewise.
6918 * simplify-rtx.c: Likewise.
6920 * toplev.c: Likewise.
6921 * var-tracking.c: Likewise.
6922 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6923 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6924 * lower-subreg.c: Likewise.
6925 * postreload-gcse.c: Likewise.
6927 * reginfo.c: Likewise.
6928 * store-motion.c: Likewise.
6929 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6930 fixed-value.h hashtab.h real.h stmt.h varasm.h.
6931 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6932 fixed-value.h hashtab.h statistics.h stmt.h.
6933 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6934 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6935 * except.c: Likewise.
6936 * explow.c: Likewise.
6937 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6938 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6940 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6941 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6942 * tree-ssa-structalias.c: Likewise.
6943 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6944 fixed-value.h insn-config.h real.h statistics.h.
6945 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6946 fixed-value.h insn-config.h real.h statistics.h stmt.h.
6947 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6948 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6949 * cfgbuild.c: Likewise.
6950 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6951 fixed-value.h real.h rtl.h statistics.h stmt.h.
6952 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6953 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6954 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6955 fixed-value.h real.h statistics.h stmt.h.
6956 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6957 fixed-value.h real.h statistics.h stmt.h varasm.h.
6958 * cprop.c: Likewise.
6959 * modulo-sched.c: Likewise.
6960 * postreload.c: Likewise.
6961 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6962 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6963 statistics.h stmt.h varasm.h.
6964 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6965 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6966 rtl.h statistics.h stmt.h varasm.h.
6967 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6968 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6970 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6971 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6973 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6974 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6976 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6977 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6978 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6979 function.h real.h statistics.h stmt.h varasm.h.
6980 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6981 insn-config.h real.h statistics.h stmt.h.
6982 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6983 statistics.h stmt.h.
6984 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6985 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6986 statistics.h stmt.h varasm.h.
6987 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6988 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6989 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6990 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6991 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6992 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6993 statistics.h stmt.h varasm.h.
6994 * ipa-polymorphic-call.c: Likewise.
6995 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6996 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6997 statistics.h stmt.h.
6998 * config/c6x/c6x.c: Likewise.
6999 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
7000 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7001 statistics.h stmt.h varasm.h.
7002 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
7003 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
7005 * ipa-split.c: Likewise.
7006 * tree-eh.c: Likewise.
7007 * tree-ssa-dce.c: Likewise.
7008 * tree-ssa-loop-niter.c: Likewise.
7009 * tree-vrp.c: Likewise.
7010 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
7011 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
7013 * config/nds32/nds32-fp-as-gp.c: Likewise.
7014 * config/nds32/nds32-intrinsic.c: Likewise.
7015 * config/nds32/nds32-isr.c: Likewise.
7016 * config/nds32/nds32-md-auxiliary.c: Likewise.
7017 * config/nds32/nds32-memory-manipulation.c: Likewise.
7018 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7019 * config/nds32/nds32-predicates.c: Likewise.
7020 * config/nds32/nds32.c: Likewise.
7021 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
7022 fixed-value.h hashtab.h real.h statistics.h.
7023 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
7024 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7025 * config/arm/arm.c: Likewise.
7026 * config/avr/avr.c: Likewise.
7027 * config/bfin/bfin.c: Likewise.
7028 * config/h8300/h8300.c: Likewise.
7029 * config/i386/i386.c: Likewise.
7030 * config/ia64/ia64.c: Likewise.
7031 * config/iq2000/iq2000.c: Likewise.
7032 * config/m32c/m32c.c: Likewise.
7033 * config/m32r/m32r.c: Likewise.
7034 * config/m68k/m68k.c: Likewise.
7035 * config/mcore/mcore.c: Likewise.
7036 * config/mep/mep.c: Likewise.
7037 * config/mips/mips.c: Likewise.
7038 * config/mn10300/mn10300.c: Likewise.
7039 * config/moxie/moxie.c: Likewise.
7040 * config/pa/pa.c: Likewise.
7041 * config/rl78/rl78.c: Likewise.
7042 * config/rx/rx.c: Likewise.
7043 * config/s390/s390.c: Likewise.
7044 * config/sh/sh.c: Likewise.
7045 * config/sparc/sparc.c: Likewise.
7046 * config/spu/spu.c: Likewise.
7047 * config/stormy16/stormy16.c: Likewise.
7048 * config/v850/v850.c: Likewise.
7049 * config/vax/vax.c: Likewise.
7050 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
7051 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7052 * config/msp430/msp430.c: Likewise.
7053 * predict.c: Likewise.
7054 * value-prof.c: Likewise.
7055 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
7056 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
7057 * config/microblaze/microblaze.c: Likewise.
7058 * config/nios2/nios2.c: Likewise.
7059 * config/rs6000/rs6000.c: Likewise.
7060 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7061 insn-config.h real.h rtl.h statistics.h stmt.h.
7062 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7063 insn-config.h real.h statistics.h stmt.h.
7064 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
7065 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7066 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
7067 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7068 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
7069 fixed-value.h real.h statistics.h stmt.h.
7070 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
7071 fixed-value.h statistics.h stmt.h.
7072 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
7075 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7077 * gengtype.c (create_user_defined_type): Workaround
7078 -Wmaybe-uninitialized false positives.
7079 * cse.c (fold_rtx): Likewise.
7080 * loop-invariant.c (gain_for_invariant): Likewise.
7082 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
7084 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
7085 set the memory attributes in all cases but clear MEM_EXPR if need be.
7087 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7089 PR tree-optimization/64434
7090 * cfgexpand.c (reorder_operands): New function.
7091 (expand_gimple_basic_block): Insert call of reorder_operands if
7094 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
7096 * config/mips/micromips.md (*swp): Remove explicit parallel.
7097 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
7098 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
7099 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
7100 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
7101 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
7102 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
7103 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
7104 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
7105 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
7106 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
7107 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
7108 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
7109 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
7110 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
7111 (mips_wrdsp): Likewise.
7112 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
7114 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
7115 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
7116 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
7117 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
7118 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
7119 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
7120 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
7121 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
7122 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
7124 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7126 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
7127 (mips_print_operand): Support 'y' to print exact log2 in decimal
7129 * config/mips/mips.h (ISA_HAS_LSA): New define.
7130 (ISA_HAS_DLSA): Likewise.
7131 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
7132 * config/mips/predicates.md (const_immlsa_operand): New predicate.
7134 2015-01-15 Martin Liska <mliska@suse.cz>
7137 * optc-save-gen.awk: Add support for array types.
7139 2015-01-15 Richard Biener <rguenther@suse.de>
7142 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
7143 for MEM_REF access functions with the same base can never partially
7146 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7148 * common.opt: New option -fstack-protector-explicit.
7149 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
7150 (stack_protect_decl_phase): Handle stack_protect attribute for
7151 explicit stack protection requests.
7152 (expand_used_vars): Similarly.
7153 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
7154 * doc/extend.texi: Add documentation for "stack_protect" attribute.
7155 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
7157 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
7160 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
7162 (sh_extending_set_of_reg): New struct.
7163 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
7164 sh_remove_reg_dead_or_unused_notes): New Declarations.
7165 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7166 sh_find_extending_set_of_reg, sh_split_tst_subregs,
7167 sh_extending_set_of_reg::use_as_extended_reg): New functions.
7168 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
7169 convert to insn_and_split and use new function sh_split_tst_subregs.
7171 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
7173 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
7175 (Optimization Options): Move -fuse-ld documentation to...
7176 (Link Options): ...here.
7178 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7180 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7182 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7183 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7184 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7185 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7186 instead of ZR for the memory operand of LL/SC.
7187 (compare_and_swap_12, sync_add<mode>): Likewise.
7188 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7189 (sync_new_<optab>_12, sync_nand_12): Likewise.
7190 (sync_old_nand_12, sync_new_nand_12): Likewise.
7191 (sync_sub<mode>, sync_old_add<mode>): Likewise.
7192 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7193 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7194 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7195 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7196 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7197 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7198 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7199 * doc/md.texi (ZC): Update description.
7201 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7203 * builtins.c (expand_builtin_atomic_exchange): Remove error when
7204 memory model is CONSUME.
7205 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7206 expand_builtin_atomic_store): Change invalid memory model errors to
7208 (expand_builtin_atomic_clear): Change invalid model errors to warnings
7209 and issue warning for CONSUME.
7211 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
7213 * lto-cgraph: Update function comments for
7214 lto_symtab_encoder_encode_*.
7216 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7218 * Makefile.in (site.exp): Do not set ENABLE_LTO.
7220 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7222 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7223 * lto-cgraph.c (select_what_to_stream): Remove argument, use
7224 lto_stream_offload_p instead.
7225 * lto-streamer.h (select_what_to_stream): Remove argument.
7226 * passes.c (ipa_write_summaries): Likewise.
7227 * tree-pass.h (ipa_write_summaries): Likewise.
7229 2015-01-14 Richard Biener <rguenther@suse.de>
7231 PR tree-optimization/59354
7232 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7233 groups larger than the slp group size as having gaps.
7235 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7238 * builtins.c (get_memmodel): Promote consume to acquire always.
7240 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7243 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7246 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7249 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7251 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7252 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7253 AVX512VBMI, as it implies AVX512BW.
7255 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7258 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7259 (vec_unpacks_hi_v16sf): Ditto.
7261 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7263 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7266 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7268 * doc/invoke.texi (mapcs): Mention deprecation.
7269 (mapcs-frame): Likewise.
7271 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7274 * config/arm/arm.c (callee_saved_reg_p): Define.
7275 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7276 register is callee saved instead of !call_used_regs[reg].
7277 (thumb1_compute_save_reg_mask): Likewise.
7279 2015-01-14 Hale Wang <hale.wang@arm.com>
7281 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7284 2015-01-14 Richard Biener <rguenther@suse.de>
7287 * tree-inline.c (insert_debug_decl_map): Check destination
7288 function MAY_HAVE_DEBUG_STMTS.
7289 (insert_init_debug_bind): Likewise.
7290 (insert_init_stmt): Remove redundant check.
7291 (remap_gimple_stmt): Drop debug stmts if the destination
7292 function has var-tracking assignments disabled.
7294 2015-01-14 Martin Liska <mliska@suse.cz>
7296 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7297 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7299 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7302 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7303 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7305 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7307 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7308 level from an ARCH; do not inject the default.
7309 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7310 MIPS_ISA_LEVEL_SPEC.
7311 (MIPS_ISA_NAN2008_SPEC): Update comment.
7312 (BASE_DRIVER_SELF_SPECS): Likewise.
7313 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7314 MIPS_DEFAULT_ISA_LEVEL_SPEC.
7315 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7316 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7317 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7319 2015-01-14 Richard Biener <rguenther@suse.de>
7321 PR tree-optimization/64493
7322 PR tree-optimization/64495
7323 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7324 assign the proper vectorized PHI to the inner loop exit PHIs.
7326 2015-01-14 Joey Ye <joey.ye@arm.com>
7328 * config/arm/arm.c (arm_compute_save_reg_mask):
7329 Do not save lr in case of tail call.
7330 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7332 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
7334 * tree-vrp.c (check_array_ref): Emit more warnings
7335 for warn_array_bounds >= 2.
7336 * common.opt: New option -Warray-bounds=.
7337 * doc/invoke.texi: Document -Warray-bounds=.
7339 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
7341 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7342 (mforbid-fp-as-gp): Remove.
7344 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7345 (nds32_symbol_load_store_p): Remove.
7346 (nds32_fp_as_gp_check_available): Clean up implementation.
7347 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7349 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7350 fp-as-gp and ex9 cases.
7352 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7354 * tree-profile.c (init_ic_make_global_vars): Drop workaround
7355 for bintuils bug 14342.
7356 (init_ic_make_global_vars): Likewise.
7357 (gimple_init_edge_profiler): Likewise.
7358 (gimple_gen_ic_func_profiler): Likewise.
7360 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7362 * ipa-inline.c (inline_small_functions): Swap the operands in
7365 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7368 * ipa-inline-analysis.c (node_growth_cache): Remove.
7369 (initialize_growth_caches): Do not initialize it.
7370 (free_growth_caches): Do not free it.
7371 (do_estimate_growth): Rename to ...
7372 (estimate_growth): ... this one; drop growth cache code.
7373 (growth_likely_positive): Always go the heuristics way.
7374 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
7375 (reset_edge_caches): Do not reset node growth.
7376 (heap_edge_removal_hook): Do not maintain cache.
7377 (inline_small_functions): Likewise; strenghten sanity check.
7378 (ipa_inline): Do not maintain caches.
7379 * ipa-inline.h (node_growth_cache): Remove.
7380 (do_estimate_growth): Remove to ...
7381 (estimate_growth): this one; remove inline version.
7382 (reset_node_growth_cache): Remove.
7384 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7387 * ipa-inline.c (inline_small_functions): Update callee keys after
7388 resolving speculation
7389 (inline_small_functions): Always check monotonicity of the queue.
7391 2015-01-13 Marek Polacek <polacek@redhat.com>
7394 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
7396 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7398 PR rtl-optimization/64286
7399 * ree.c (combine_reaching_defs): Move part of comment earlier,
7400 remove !SCALAR_INT_MODE_P check.
7401 (add_removable_extension): Don't add vector mode
7402 extensions if all uses of the source register aren't the same
7405 2015-01-13 Renlin Li <renlin.li@arm.com>
7407 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
7408 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
7410 2015-01-13 Martin Liska <mliska@suse.cz>
7412 * ipa-icf.c (sem_function::equals_private): Call new functions
7413 cl_target_option_print_diff and cl_optimization_print_diff.
7414 * optc-save-gen.awk (cl_target_option_print_diff): New function.
7415 (cl_optimization_print_diff): Likewise.
7416 * opth-gen.awk: Likewise.
7418 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
7420 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
7421 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
7422 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
7423 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
7424 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
7425 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
7427 2015-01-13 Andrew Pinski <apinski@cavium.com>
7429 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
7430 instead of src mode.
7432 2015-01-13 Richard Biener <rguenther@suse.de>
7435 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
7438 2015-01-13 Andrew Pinski <apinski@cavium.com>
7440 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
7442 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
7444 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7447 * cfgexpand.c (expand_computed_goto): Don't call
7448 convert_memory_address here.
7450 2015-01-13 Richard Biener <rguenther@suse.de>
7452 PR tree-optimization/64406
7453 * tree-loop-distibution.c (pass_loop_distribution::execute):
7454 Reset the SCEV hashtable if we distributed anything.
7456 2015-01-13 Richard Biener <rguenther@suse.de>
7458 PR tree-optimization/64404
7459 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
7460 SLP types for CSEd loads.
7462 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7464 PR tree-optimization/64436
7465 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
7466 merge of two symbolic numbers for a bitwise OR to ...
7467 (perform_symbolic_merge): This. Also fix computation of the range and
7468 end of the symbolic number corresponding to the result of a bitwise OR.
7470 2015-01-13 Richard Biener <rguenther@suse.de>
7472 PR tree-optimization/64568
7473 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
7474 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
7476 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7478 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
7479 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
7481 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7483 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7484 target-specific symbol_ref flag.
7485 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7486 resides in rodata section.
7487 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7488 (nds32_encode_section_info): New function.
7490 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7492 * config/nds32/nds32.md (call): Use pseudo instruction bal which
7493 clobbers TA_REGNUM if large code model is specified.
7494 (call_register): Likewise.
7495 (call_immediate): Likewise.
7496 (call_value): Likewise.
7497 (call_value_register): Likewise.
7498 (call_value_immediate): Likewise.
7500 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7502 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7503 (TARGET_CMODEL_MEDIUM): New macro.
7504 (TARGET_CMODEL_LARGE): New macro.
7505 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7506 code model setting in assembly code.
7508 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7510 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7511 Remove MASK_GP_DIRECT flag.
7512 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7513 one of the multilib default options.
7514 * config/nds32/nds32.opt (mgp-direct): Remove.
7515 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7516 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
7518 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7520 * config/nds32/nds32.opt (mcmodel): Add new option.
7521 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7522 to describe code model.
7524 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7527 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7529 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7531 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7532 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7533 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7534 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7535 __builtin_sh_set_fpscr.
7537 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7539 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7540 after a funtion name just to indicate it is a function.
7541 ([-fsanitize-undefined-trap-on-error]): Likewise.
7542 ([-fdbg-cnt=]): Likewise.
7543 ([-mmemcpy]): Likewise.
7544 ([-mflush-func]): Likewise.
7545 ([-msynci]): Likewise.
7547 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7549 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7552 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7554 PR tree-optimization/64563
7555 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7556 instead of != VR_VARYING.
7559 * config/i386/i386.c (ix86_expand_prologue): Add
7560 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7562 PR tree-optimization/64454
7563 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7564 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7565 for signed or [0, op1 - 1] for unsigned modulo.
7566 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7567 even if op1 does not satisfy integer_pow2p.
7570 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7572 2015-01-12 Jeff Law <law@redhat.com>
7575 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7576 (trunchiqi2, truncsihi2): Similarly.
7578 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7579 rather than calling F.
7581 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7583 * tsan.c (instrument_expr): Use force_gimple_operand.
7584 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7586 2015-01-12 Richard Biener <rguenther@suse.de>
7588 PR tree-optimization/64530
7589 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7592 2015-01-12 Richard Biener <rguenther@suse.de>
7595 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7598 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7600 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7601 Cortex-A17 tuning parameters.
7602 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7604 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7606 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7607 * config/arm/arm.c (arm_macro_fusion_p): New function.
7608 (arm_macro_fusion_pair_p): Likewise.
7609 (TARGET_SCHED_MACRO_FUSION_P): Define.
7610 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7611 (ARM_FUSE_NOTHING): Likewise.
7612 (ARM_FUSE_MOVW_MOVT): Likewise.
7613 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7614 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7615 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7616 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7617 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7618 arm_cortex_a5_tune): Specify fuseable_ops value.
7620 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7623 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7624 test for PIE with copy reloc.
7625 * configure: Regenerated.
7627 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7629 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7631 (arm_tls_descseq_addr): Likewise.
7632 (arm_gen_movmemqi): Likewise.
7633 (arm_expand_epilogue_apcs_frame): Likewise.
7634 (arm_expand_epilogue): Likewise.
7635 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7638 2015-01-12 Martin Liska <mliska@suse.cz>
7641 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7642 volatility for correct operands.
7644 2015-01-12 Martin Liska <mliska@suse.cz>
7646 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7647 that a function is not leaf.
7648 (sem_function::compare_polymorphic_p): Likewise.
7650 2015-01-12 Martin Liska <mliska@suse.cz>
7652 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7653 that a function is not leaf.
7654 (sem_function::compare_polymorphic_p): Likewise.
7656 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7658 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7659 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7660 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7661 fold-const.h, tree-check.h.
7663 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7667 * ipa-inline.c (compute_uninlined_call_time,
7668 compute_inlined_call_time): Use counts for extra precision when
7670 (big_speedup_p): Fix formating.
7671 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7672 (relative_time_benefit): Remove.
7673 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7674 merge guessed and read profile paths.
7675 (inline_small_functions): Count only !optimize_size functions into
7676 initial size; be more lax about sanity check when profile is used;
7677 be sure to update inlined function profile when profile is read.
7679 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7682 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7683 cost when edge becomes direct.
7684 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7685 is resolved or when introducing new speculation.
7687 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7691 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7692 '||' to fix typo issue.
7694 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7695 accept and return NULL.
7697 2015-01-12 Martin Liska <mliska@suse.cz>
7699 * cgraph.c (cgraph_edge::remove_callee): Move function to header
7700 file for being inlined.
7701 (cgraph_set_edge_callee): Delete.
7702 (cgraph_edge::redirect_callee): Move function to header file
7704 (cgraph_edge::make_direct): Use new function.
7705 (cgraph_edge::dump_edge_flags): New function created from
7706 static dump_edge_flags function.
7707 (cgraph_node::dump): Use new function.
7708 (cgraph_edge::verify_count_and_frequency): New function created
7709 from verify_edge_count_and_frequency.
7710 (cgraph_edge::verify_corresponds_to_fndecl): New function created
7711 from verify_edge_corresponds_to_fndecl.
7712 (verify_edge_corresponds_to_fndecl): Delete.
7713 (cgraph_node::verify_node): Use new function.
7714 * cgraph.h (cgraph_edge::set_callee): New function.
7715 (cgraph_edge::dump_edge_flags): Likewise.
7716 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7718 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
7720 * ipa-utils.c (estimate_function_body_sizes): Do not
7721 free node params when called late with early=true.
7723 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
7725 * doc/md.texi (Instruction Patterns): Rewrite text for
7727 (Example): Likewise.
7729 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
7731 * doc/invoke.texi (Option Summary): Break long lines.
7732 [(-fdiagnostics-color)]: Put long literal in @smallexample
7734 [(-fsanitize-recover)]: Likewise.
7735 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7736 [(-ffast-math)]: Likewise.
7737 [(--param max-inline-insns-recursive)]: Likewise.
7738 [(--param max-inline-recursive-depth)]: Likewise.
7739 [(-mno-text-section-literals)]: Likewise.
7741 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7743 * doc/install.texi: Update for libgomp being renamed from "GNU
7744 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7746 * doc/sourcebuild.texi: Likewise.
7748 2015-01-10 Anthony Green <green@moxielogic.com>
7750 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7751 mul.x availability for moxiebox configuration.
7753 2015-01-09 Anthony Green <green@moxielogic.com>
7755 * config/moxie/moxie.md: Tabify assembly output.
7757 2015-01-09 Anthony Green <green@moxielogic.com>
7759 * config/moxie/moxie.md (CC_REG): Correct register definition.
7761 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7763 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7764 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7767 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7769 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7771 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7772 Jakub Jelinek <jakub@redhat.com>
7775 * lto-streamer.h (lto_stream_offload_p): New declaration.
7776 * lto-streamer.c (lto_stream_offload_p): New variable.
7777 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7778 at the same time as section_name_prefix.
7779 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7780 if lto_stream_offload_p.
7781 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7782 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7783 (write_ts_function_decl_tree_pointers): Don't
7784 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7785 * tree-streamer-in.c (unpack_value_fields): Don't stream
7786 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7787 (lto_input_ts_function_decl_tree_pointers): Don't stream
7788 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7789 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7790 instead of section_name_prefix string comparisons.
7792 2015-01-09 Jakub Jelinek <jakub@redhat.com>
7794 PR rtl-optimization/64536
7795 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7798 2015-01-09 Michael Collison <michael.collison@linaro.org>
7800 PR tree-optimization/64322
7801 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7802 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7804 2015-01-09 Tom de Vries <tom@codesourcery.com>
7806 PR rtl-optimization/64539
7807 * regcprop.c (kill_clobbered_values): Factor out of ...
7808 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
7809 instead of note_stores with kill_clobbered_value.
7811 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7813 * ginclude/unwind-arm-common.h: Revert previous commit.
7815 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7817 * config.gcc (arm*-*-freebsd*): New configuration.
7818 * config/arm/freebsd.h: New file.
7819 * config.host: Add extra components for arm*-*-freebsd*.
7820 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7821 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7823 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7825 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7827 * config/rs6000/t-rtems: Add e6500 multilibs.
7829 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7831 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7834 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7836 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7837 MULTILIB_EXCEPTIONS.
7839 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7841 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7842 MULTILIB_EXCEPTIONS.
7844 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7846 * config/arm/t-rtems-eabi: Rename to...
7847 * config/arm/t-rtems: ...this.
7848 * config/arm/rtems-eabi.h: Rename to...
7849 * config/arm/rtems.h: ...this.
7850 * config.gcc (arm*-*-rtems*): Reflect changes above.
7852 2015-01-09 Richard Biener <rguenther@suse.de>
7854 PR tree-optimization/64410
7855 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7857 (execute_update_addresses_taken): Deal with that.
7858 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7859 loads/stores for complex variables.
7861 2015-01-09 Martin Liska <mliska@suse.cz>
7863 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7865 (func_checker::compare_memory_operand): New function.
7866 (func_checker::compare_operand): Split case to newly
7868 (func_checker::compare_cst_or_decl): New function.
7869 (func_checker::compare_gimple_call): Identify
7871 (func_checker::compare_gimple_assign): Likewise.
7872 * ipa-icf-gimple.h: New function.
7874 2015-01-09 Martin Liska <mliska@suse.cz>
7877 * sreal.c (sreal::dump): Change unsigned format to signed for
7879 (sreal::to_double): Replace exp2 with scalbln.
7881 2015-01-09 Martin Liska <mliska@suse.cz>
7883 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7884 * ipa-icf.c (sem_function::equals_private): Add support for target and
7885 (sem_item_optimizer::merge_classes): Remove redundant function
7886 optimization flags comparison.
7887 * tree.h (target_opts_for_fn): New function.
7889 2015-01-09 Tom de Vries <tom@codesourcery.com>
7891 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7893 2015-01-09 Kito Cheng <kito@0xlab.org>
7895 PR rtl-optimization/64348
7896 * lra-constraints.c (split_reg): Fix caller-save store/restore
7897 instruction generation.
7899 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
7901 PR gcov-profile/61790
7902 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7903 long long. Fallback to int64_t if host doesn't have long long and
7904 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
7906 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7908 PR tree-optimization/63989
7909 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7911 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7912 (get_stridx): If we don't have a record for certain SSA_NAME,
7913 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7914 constant offset, call get_stridx_plus_constant.
7915 (get_stridx_plus_constant): New function.
7916 (zero_length_string): Don't use get_stridx here.
7920 * dse.c (struct insn_info): Mention frame_read set also
7921 before reload for tail calls on some targets.
7922 (scan_insn): Revert 2014-12-22 change. Set frame_read
7923 also before reload for tail calls if
7924 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
7925 instead of add_non_frame_wild_read for non-const/memset
7926 tail calls after reload.
7928 2015-01-08 Jason Merrill <jason@redhat.com>
7930 * ubsan.c (do_ubsan_in_current_function): New.
7931 (pass_ubsan::gate): Use it.
7932 * ubsan.h: Declare it.
7933 * convert.c (convert_to_integer): Use it.
7935 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7938 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7939 compare_code when it is unconditionally overwritten afterwards.
7940 Use ix86_reverse_condition instead of reverse_condition. Don't
7941 change code if *reverse_condition* returned UNKNOWN and don't
7942 swap ct/cf and negate diff in that case.
7944 2015-01-08 Mike Stump <mikestump@comcast.net>
7946 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7947 (pass_tsan_O0::gate): Likewise.
7948 * extend.texi (Function Attributes): Add no_sanitize_thread
7951 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
7953 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7954 for registering builtins.
7955 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7956 add -fopenmp to the argv_obstack used when invoking
7959 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7960 add "-m32" or "-m64" to argv_obstack.
7961 (generate_host_descr_file): Likewise, when invoking host_compiler.
7962 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7965 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7967 * config/sh/sh-mem.cc: Use constant as second operand when emitting
7970 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7973 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7974 constant load if constant operand fits into I08.
7976 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7979 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7980 and TREE_THIS_VOLATILE for MEM_REFs.
7981 (build5_stat): Fix up initialization of TREE_READONLY and
7982 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7984 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7987 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7988 of r for the second alternative of the destination operand.
7990 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
7993 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7995 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7997 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7999 ([-fivar-visibility], [-fvisibility]): Likewise.
8001 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8003 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
8004 the file where @code, @command, etc is more appropriate.
8006 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
8008 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
8009 of -mrecip= documentation.
8011 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8014 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
8015 correct reload handler if -m32 -mpowerpc64 is used.
8017 2015-01-06 Tom de Vries <tom@codesourcery.com>
8019 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
8021 2015-01-08 Christian Bruel <christian.bruel@st.com>
8024 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
8026 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8028 PR tree-optimization/63259
8029 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
8030 if optab exists for 16bit byteswap.
8032 2015-01-06 Jakub Jelinek <jakub@redhat.com>
8034 * opts.c (common_handle_option): Add support for
8035 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
8036 * doc/invoke.texi: Document -fno-sanitize=all,
8037 -f{,no-}sanitize-recover=all. Document that
8038 -fsanitize=float-cast-overflow is not enabled
8039 by -fsanitize=undefined. Fix up documentation
8040 of -f{,no-}sanitize-recover.
8042 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
8044 * config.gcc: Add Visium support.
8045 * configure.ac: Likewise.
8046 * configure: Regenerate.
8047 * doc/extend.texi (interrupt attribute): Add Visium.
8048 * doc/invoke.texi: Document Visium options.
8049 * doc/install.texi: Document Visium target.
8050 * doc/md.texi: Document Visium constraints.
8051 * common/config/visium: New directory.
8052 * config/visium: Likewise.
8054 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8056 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
8057 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
8059 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8061 * combine.c (combine_validate_cost): Do not count the cost of a
8062 split I2 twice. Do not display it twice in the dump, either.
8064 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8066 Revert parts of r219199.
8067 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
8069 ([-Wtraditional]): Restore markup on <limits.h>.
8071 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
8074 * doc/invoke.texi: Document -Wsuggest-override.
8076 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
8078 PR rtl-optimization/64287
8079 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
8080 (process_options): Disable flag_ipa_ra if profiling.
8082 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
8084 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
8086 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
8088 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
8089 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
8090 put under #if TARGET_LOOPS guard.
8092 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
8094 * config/i386/i386.c (output_387_binary_op): Use std::swap.
8096 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
8098 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
8099 * rtl.h (refers_to_regno_p): Add overload.
8101 * bt-load.c: Likewise.
8102 * combine.c: Likewise.
8103 * df-scan.c: Likewise.
8104 * sched-deps.c: Likewise.
8105 * config/s390/s390.c: Likewise.
8106 * config/m32r/m32r.c: Likewise.
8107 * config/rs6000/spe.md: Likewise.
8108 * config/rs6000/rs6000.c: Likewise.
8109 * config/pa/pa.c: Likewise.
8110 * config/stormy16/stormy16.c: Likewise.
8111 * config/cris/cris.c: Likewise.
8112 * config/arc/arc.md: Likewise.
8113 * config/arc/arc.c: Likewise.
8114 * config/sh/sh.md: Likewise.
8115 * config/sh/sh.c: Likewise.
8116 * config/frv/frv.c: Likewise.
8118 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8121 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
8122 call as cleanup of the whole body.
8123 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
8124 * tsan.c (replace_func_exit): New function.
8125 (instrument_func_exit): Moved earlier.
8126 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
8127 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
8129 (tsan_pass): Don't call instrument_func_exit.
8130 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
8131 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
8135 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
8136 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
8137 it to libubsan handler instead of EXPR. Fold comparisons earlier,
8138 if the result is integer_zerop, return NULL_TREE.
8139 * convert.c (convert_to_integer): Pass expr as ARG.
8141 PR tree-optimization/64465
8142 * tree-inline.c (redirect_all_calls): During inlining
8143 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
8144 changed the stmt to a non-throwing call.
8146 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8148 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
8149 etc markup throughout the file.
8151 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8153 Enable experimental TSAN support for Ada.
8154 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
8156 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8158 PR tree-optimization/64494
8159 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
8160 clear SSA_NAME_ANTI_RANGE_P flag.
8162 2015-01-05 Marek Polacek <polacek@redhat.com>
8164 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8166 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8168 Update copyright years.
8170 * gcc.c (process_command): Update copyright notice dates.
8171 * gcov-dump.c: Ditto.
8173 * doc/cpp.texi: Bump @copying's copyright year.
8174 * doc/cppinternals.texi: Ditto.
8175 * doc/gcc.texi: Ditto.
8176 * doc/gccint.texi: Ditto.
8177 * doc/gcov.texi: Ditto.
8178 * doc/install.texi: Ditto.
8179 * doc/invoke.texi: Ditto.
8181 * auto-profile.c, auto-profile.h: Fix up Copyright line.
8183 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
8185 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8187 ([-fvtable-verify], [-fvtv-debug]): Likewise.
8188 ([-Wabi]): Likewise.
8189 ([-fmessage-length]): Likewise.
8190 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8191 ([-Wno-discarded-qualifiers]): Likewise.
8192 ([-Wnodiscarded-array-qualifiers]): Likewise.
8193 ([-Wno-virtual-move-assign]): Likewise.
8194 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8195 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8196 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8197 ([-fsanitize-undefined-trap-on-error]): Likewise.
8198 ([-floop-interchange]): Likewise.
8199 ([-ftree-coalesce-inlined-vars]): Likewise.
8200 ([-fvect-cost-model]): Likewise.
8201 ([-flto]): Likewise.
8202 ([--param]): Likewise.
8203 (Spec Files): Likewise.
8204 ([-mstrict-align]): Likewise.
8205 ([-mfix-cortex-a53-835769]): Likewise.
8206 ([-march], [-mtune]): Likewise.
8207 ([-mpic-register]): Likewise.
8208 ([-munaligned-access]): Likewise.
8209 ([-msp8]): Likewise.
8210 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8211 (AVR Built-in Macros): Likewise.
8212 ([-mpreferred-stack-boundary]): Likewise.
8213 ([-mtune-crtl]): Likewise.
8214 ([-mashf]): Likewise.
8215 ([-mmcu=]): Likewise.
8216 ([-minrt]): Likewise.
8217 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8218 ([-mupper-regs]): Likewise.
8219 ([-matomic-model]): Likewise.
8220 ([-mdiv]): Likewise.
8221 ([-mzdcbranch]): Likewise.
8222 ([-mdisable-callt]): Likewise.
8223 ([-msoft-float]): Likewise.
8224 ([-m8byte-align]): Likewise.
8225 ([-fstack-reuse]): Likewise.
8227 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8229 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8230 Fix markup, light copy-editing.
8231 ([-fauto-profile]): Rewrite to fix formatting and content
8234 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8236 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8237 Copy-edit description.
8238 ([-fisolate-erroneous-paths-attribute]): Likewise.
8239 * common.opt (fisolate-erroneous-paths-dereference):
8240 Copy-edit description.
8241 (fisolate-erroneous-paths-attribute): Likewise.
8243 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8245 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8248 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8250 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8251 ([-fvtv-debug]): Likewise.
8252 ([-Wc++-compat]): Likewise.
8253 ([-Wc++11-compat]): Likewise.
8254 ([-Wc++14-compat]): Likewise.
8255 ([-Wno-sized-deallocation]): Likewise.
8256 ([-femit-class-debug-always]): Likewise.
8257 ([-femit-struct-debug-detailed]): Likewise.
8258 ([-fno-keep-inline-dllexport]): Likewise.
8259 ([-fira-algorithm]): Likewise.
8260 ([-fira-region]): Likewise.
8261 ([-flra-remat]): Likewise.
8262 ([-fipa-ra]): Likewise.
8263 ([-fhoist-adjacent-loads]): Likewise.
8264 ([-fisolate-erroneous-paths-dereference]): Likewise.
8265 ([-fisolate-erroneous-paths-attribute]): Likewise.
8266 ([-ftree-switch-conversion]): Likewise.
8267 ([-ftree-tail-merge]): Likewise.
8268 ([-ftree-loop-if-convert]): Likewise.
8269 ([-ftree-loop-if-convert-stores]): Likewise.
8270 ([-ftree-loop-distribution]): Likewise.
8271 ([-ftree-loop-distribute-patterns]): Likewise.
8272 ([-flto-compression-level]): Likewise.
8273 ([-flto-report]): Likewise.
8274 ([-flto-report-wpa]): Likewise.
8275 ([-fuse-linker-plugin]): Likewise.
8276 ([-mfix-cortex-a53-835769]): Likewise.
8277 ([-mno-fix-cortex-a53-835769]): Likewise.
8278 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8279 explicit listing; add a note to the discussion indicating they
8280 exist. Reorder table to group similar options. Add missing
8281 @opindex entries. Add @need commands throughout the table to
8282 allow it to be split across multiple pages.
8283 ([-m8bit-idiv]): Fix @opindex.
8284 ([-mavx256-split-unaligned-load]): Likewise.
8285 ([-mavx256-split-unaligned-store]): Likewise.
8286 ([-mstack-protector-guard]): Likewise.
8287 ([-mcpu=]): Likewise.
8288 ([-mcpu]): Likewise.
8289 ([-mpointer-size=]): Likewise.
8291 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
8293 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8294 instead of `m' constraint. Likewise for unnamed movb comparison
8295 patterns using reg_before_reload_operand predicate.
8296 * config/pa/predicates.md (reg_before_reload_operand): Tighten
8297 predicate to reject register index and LO_SUM DLT memory forms
8300 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8302 * doc/invoke.texi (Option Summary): Fix spelling of
8303 -fdevirtualize-at-ltrans.
8304 ([-fdevirtualize]): Fix markup.
8305 ([-fdevirtualize-speculatively]): Fix typo.
8306 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
8308 * common.opt (fdevirtualize-at-ltrans): Likewise.
8309 * ipa-devirt.c: Fix typos in comments throughout the file.
8310 (ipa_devirt): Fix typos in format strings for dump output.
8312 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8314 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8315 discussion of defaults, light copy-editing.
8317 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8319 * tsan.c (instrument_expr): corrected previous checkin.
8321 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8323 Instrument bit field and unaligned accesses for TSAN.
8324 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8325 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8326 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8327 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8328 unaligned memory regions.
8330 2015-01-01 Anthony Green <green@moxielogic.com>
8332 * config/moxie/predicates.md (moxie_general_movsrc_operand):
8333 Restrict move source register offsets to 16 bits.
8335 Copyright (C) 2015 Free Software Foundation, Inc.
8337 Copying and distribution of this file, with or without modification,
8338 are permitted in any medium without royalty provided the copyright
8339 notice and this notice are preserved.