| blob | 8538b25b98afc1c0e18965035d0a5de3f7f16449 |
1 2015-04-14 Richard Biener <rguenther@suse.de>
3 PR tree-optimization/65758
4 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
5 against -1.
6 (ccp_lattice_meet): Likewise.
7 (bit_value_unop): Likewise.
8 (bit_value_binop): Likewise.
9 (bit_value_assume_aligned): Likewise.
11 2015-04-14 Christian Bruel <christian.bruel@st.com>
13 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
14 function.
16 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
18 PR tree-optimization/63387
19 * match.pd ((x unord x) | (y unord y) -> (x unord y),
20 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
22 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
24 * config/i386/predicates.md (any_QIreg_operand): Rename from
25 q_regs_operand. Do not process subregs.
26 (QIreg_operand): Use QI_REGNO_P predicate.
27 (ext_QIreg_operand): Ditto.
28 (ext_register_operand): Ditto.
29 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
30 (AND splitters): Ditto.
31 (AND with -65536 splitter): Add SWI48 mode for operand 0.
32 (AND with -256 splitter): Use any_QIreg_operand predicate and
33 SWI248 mode for operand 0.
34 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
35 mode for operand 0.
36 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
38 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
40 * doc/plugins.texi: Rewrite first introductory paragraph.
42 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
44 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
45 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
47 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
49 * ipa-profie.c (ipa_profile): Check number of parameters
50 and possible polymorphic call targets before
51 devirtualizing.
53 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
55 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
56 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
58 2015-04-13 Richard Biener <rguenther@suse.de>
60 PR tree-optimization/65204
61 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
62 takens for bit-CCP.
64 2015-04-13 Richard Biener <rguenther@suse.de>
66 PR target/65660
67 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
68 and cond_not_taken_branch_cost to 4 and 2.
69 (bdver2_cost): Likewise.
70 (bdver3_cost): Likewise.
71 (bdver4_cost): Likewise.
73 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
75 * hash-table.h (hash_table constructor): Add mem stats.
76 (alloc_entries): Likewise.
78 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
80 * ipa-cp.c (ipcp_driver): Relase prev_edge.
81 * passes.c (execute_one_pass): Only add transform if pass has one.
83 2015-04-12 Joseph Myers <joseph@codesourcery.com>
85 * config/i386/i386.c (ix86_option_override_internal): Don't set
86 -fprefetch-loop-arrays if optimizing for size.
88 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
89 Gerald Pfeifer <gerald@pfeifer.com>
91 * doc/contrib.texi (Contributors): Add Martin Jambor and
92 Michael Matz.
94 2015-04-12 Jakub Jelinek <jakub@redhat.com>
96 * BASE-VER: Set to 6.0.0.
98 PR tree-optimization/65747
99 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
100 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
102 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
104 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
105 sentence. Improve grammar.
107 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
109 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
111 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
113 PR ipa/65743
114 * ipa-inline-transform.c (speculation_removed): Remove static var.
115 (check_speculations): New function.
116 (clone_inlined_nodes): Do not check spculations.
117 (inline_call): Call check_speculations.
118 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
119 consider non-invariants.
121 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
122 Martin Liska <mliska@suse.cz>
124 PR ipa/65722
125 * ipa-icf.c (sem_item::compare_cgraph_references): function and
126 variable can not match.
127 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
128 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
130 2015-04-11 Jakub Jelinek <jakub@redhat.com>
132 PR tree-optimization/65735
133 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
134 Remove visited_phis argument, add visited_bbs, avoid recursing into the
135 same bb rather than just into the same phi node.
136 (thread_through_normal_block): Adjust caller.
138 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
140 * doc/contrib.texi (Contributors): Add Ira Rosen.
142 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
144 * gcov.c (find_source): Fix miswording in error message.
145 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
146 (ix86_expand_sse_comi_round): Fix typo in error message.
148 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
150 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
152 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
154 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
156 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
158 PR target/65710
159 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
160 Print bad_spills_num and insn_pseudos_num.
162 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
164 PR target/65694
165 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
166 when creating +1 values for SImode.
168 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
170 PR target/65729
171 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
172 assert.
174 2015-04-10 Jakub Jelinek <jakub@redhat.com>
175 Iain Sandoe <iain@codesourcery.com>
177 PR target/65351
178 * configure: Regenerate.
180 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
182 PR target/65671
183 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
185 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
187 * doc/contrib.texi (Contributors): Add John Marino.
189 2015-04-09 Jakub Jelinek <jakub@redhat.com>
191 PR tree-optimization/65709
192 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
193 TREE_TYPE (TREE_TYPE (t)).
195 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
197 PR target/65710
198 * lra-int.h (lra_bad_spill_regno_start): New.
199 * lra.c (lra_bad_spill_regno_start): New.
200 (lra): Set up lra_bad_spill_regno_start. Set up
201 lra_constraint_new_regno_start unconditionally.
202 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
203 spill preferences.
205 2015-04-09 Marek Polacek <polacek@redhat.com>
206 Jakub Jelinek <jakub@redhat.com>
208 PR middle-end/65554
209 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
210 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
211 of STRIP_NOPS.
213 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
215 PR rtl-optimization/65693
216 * combine.c (is_parallel_of_n_reg_sets): Move outside of
217 #ifndef HAVE_cc0.
219 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
221 PR target/65296
222 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
223 device specs file if "device-specs%s" didn't resolve to a path.
225 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
227 PR target/65676
228 * config/i386/i386.c (fixup_modeless_constant): New.
229 (ix86_expand_args_builtin): Fixup modeless constant operand.
230 (ix86_expand_round_builtin): Ditto.
231 (ix86_expand_special_args_builtin): Ditto.
232 (ix86_expand_builtin): Ditto.
234 2015-04-09 Jakub Jelinek <jakub@redhat.com>
236 PR target/65693
237 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
238 any pow2 integer in between 2 and 0x80000000U inclusive.
240 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
242 PR rtl-optimization/65693
243 * combine.c (is_parallel_of_n_reg_sets): Change first argument
244 from an rtx_insn * to an rtx.
245 (try_combine): Adjust both callers. Use it once more.
247 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
249 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
250 (chkp_make_static_const_bounds): Search existing
251 symbol by assembler name. Use make_decl_one_only.
252 (chkp_get_zero_bounds_var): Remove node search which
253 is now performed in chkp_make_static_const_bounds.
254 (chkp_get_none_bounds_var): Likewise.
256 2015-04-08 Michael Witten <mfwitten@gmail.com>
258 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
259 to an example.
261 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
263 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
265 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
267 * doc/extend.texi (__sync Builtins): Fix grammar.
269 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
271 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
273 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
275 * varasm.c (emit_local): Move definition of align.
277 2015-04-08 Julian Brown <julian@codesourcery.com>
279 * config/nvptx/mkoffload.c (process): Support variable mapping.
281 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
283 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
284 alpha_links **.
285 (alpha_write_one_linkage): Correct typo.
287 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
289 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
291 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
293 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
295 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
297 * tree-chkp.h (chkp_insert_retbnd_call): New.
298 * tree-chkp.c (chkp_insert_retbnd_call): New.
299 * ipa-split.c (insert_bndret_call_after): Remove.
300 (split_function): Use chkp_insert_retbnd_call.
301 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
302 bounds for instrumented functions.
304 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
306 PR ipa/65540
307 * calls.c (initialize_argument_information): When producing tail
308 call also turn SSA_NAMES passed by references to original PARM_DECLs
310 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
312 PR target/65648
313 * lra-remat.c (do_remat): Process input and non-input insn
314 registers separately.
316 2015-04-07 Jakub Jelinek <jakub@redhat.com>
318 PR debug/65678
319 * valtrack.c (debug_lowpart_subreg): New function.
320 (dead_debug_insert_temp): Use it.
322 PR middle-end/65680
323 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
324 into signed HOST_WIDE_INT the same as negative bit_offset.
326 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
328 * ipa-comdats.c (ipa_comdats): Visit all thunks
329 to set proper comdat group.
331 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
333 PR target/65489
334 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
335 on constants for NEON VSTRUCT modes.
337 2015-04-07 Jakub Jelinek <jakub@redhat.com>
338 Iain Sandoe <iain@codesourcery.com>
340 PR target/65351
341 * configure: Regenerate.
343 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
345 PR target/65614
346 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
347 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
348 that LFD is used to load double constants instead of LFS. Add
349 defaults for all costs structures. Add comments for missing
350 initialization fields.
351 (size32_cost): Likewise.
352 (size64_cost): Likewise.
353 (rs64a_cost): Likewise.
354 (mpccore_cost): Likewise.
355 (ppc403_cost): Likewise.
356 (ppc405_cost): Likewise.
357 (ppc440_cost): Likewise.
358 (ppc476_cost): Likewise.
359 (ppc601_cost): Likewise.
360 (ppc603_cost): Likewise.
361 (ppc604_cost): Likewise.
362 (ppc604e_cost): Likewise.
363 (ppc620_cost): Likewise.
364 (ppc630_cost): Likewise.
365 (ppccell_cost): Likewise.
366 (ppc750_cost): Likewise.
367 (ppc7450_cost): Likewise.
368 (ppc8540_cost): Likewise.
369 (ppce300c2c3_cost): Likewise.
370 (ppce500mc_cost): Likewise.
371 (ppce500mc64_cost): Likewise.
372 (ppce5500_cost): Likewise.
373 (ppce6500_cost): Likewise.
374 (titan_cost): Likewise.
375 (power4_cost): Likewise.
376 (power6_cost): Likewise.
377 (power7_cost): Likewise.
378 (power8_cost): Likewise.
379 (ppca2_cost): Likewise.
380 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
382 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
383 instead of XXLOR to copy SFmode to clear out dirty bits created
384 when SFmode denormals are generated.
385 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
386 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
388 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
390 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
391 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
392 * config/aarch64/aarch64-tune.md: Regenerate.
394 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
396 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
397 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
398 * config/arm/arm-cores.def (exynos-m1): New core.
399 * config/arm/arm-tune.md: Regenerate.
400 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
401 * config/arm/bpabi.h: Likewise.
403 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
405 * ipa-cp (set_single_call_flag): Remove too
406 restrictive assert.
408 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
410 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
411 GOMP_offload_unregister from the destructor.
413 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
415 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
416 flags for instrumentation thunk.
417 (chkp_produce_thunks): Likewise.
419 2015-04-05 Martin Liska <mliska@suse.cz>
421 PR ipa/65665
422 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
423 has computed data structure.
424 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
426 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
428 * invoke.texi (inline-unit-growth): Increase growth to 20%
429 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
431 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
433 PR target/65647
434 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
435 value checking.
436 (lra_rematerialization_iter): New.
437 * lra.c (lra): Initialize lra_rematerialization_iter.
438 Stop updating lra_constraint_new_regno_start after switching of
439 inheritance and rematerialization.
440 * lra-remat.c (lra_rematerialization_iter): New.
441 (lra_remat): Add printing pass iteration. Do rematerialization
442 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
444 2015-04-04 Richard Biener <rguenther@suse.de>
446 PR tree-optimization/64909
447 PR tree-optimization/65660
448 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
449 to take a cost vector for scalar iteration cost.
450 (vect_get_single_scalar_iteration_cost): Likewise.
451 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
452 Compute the scalar iteration cost into a cost vector.
453 (vect_get_known_peeling_cost): Use the scalar cost vector to
454 account for the cost of the peeled iterations.
455 (vect_estimate_min_profitable_iters): Likewise.
456 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
457 Likewise.
459 2015-04-04 Alan Modra <amodra@gmail.com>
461 PR target/65576
462 PR target/65240
463 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
464 0.0 constant unless TARGET_VSX.
465 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
466 alternative.
468 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
470 PR ipa/65654
471 * ipa-inline-transform.c (inline_call): Skip sanity check to work
472 around the ICE
474 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
476 PR ipa/65655
477 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
478 speculative indirect edges to avoid ordering issue.
480 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
482 PR ipa/65076
483 * ipa-inline.c (edge_badness): Add combined size to the denominator.
485 2015-04-03 Jakub Jelinek <jakub@redhat.com>
487 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
488 TYPE_ARTIFICIAL on the .omp_data* types.
490 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
492 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
493 instrumentation thunks.
495 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
497 * config/i386/i386.c (ix86_expand_call): Avoid nested
498 PARALLEL in returned call value.
500 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
502 * lto-cgraph.c (input_cgraph_1): Always link instrumented
503 assembler name with original one.
505 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
507 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
509 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
511 Revert parts of r216820.
512 * config/i386/i386.md (movqi_internal): Correct type calculation
513 for alternatives 3 and 5.
515 2015-04-02 Jakub Jelinek <jakub@redhat.com>
517 PR preprocessor/61977
518 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
519 predefine __vector/__bool/__pixel macros nor context sensitive
520 macros for CLK_ASM.
521 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
523 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
525 * config/pa/pa.c (pa_output_move_double): Directly handle register
526 indexed memory operand. Simplify handling of scaled register indexed
527 memory operands.
529 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
531 PR driver/65444
532 * config/i386/linux-common.h (MPX_SPEC): New.
533 (CHKP_SPEC): Add MPX_SPEC.
534 * doc/invoke.texi (-fcheck-pointer-boudns): Document
535 possible issues with '-z bndplt' support in linker.
537 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
539 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
540 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
541 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
542 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
543 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
545 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
547 * config/i386/sync.md (UNSPEC_MOVA): Remove.
548 (atomic_load<mode>): Change operand 0 predicate to
549 nonimmediate_operand and fix up the destination when needed.
550 Use UNSPEC_LDA.
551 (atomic_loaddi_fpu): Use UNSPEC_LDA.
552 (atomic_store<mode>): Change operand 1 predicate to
553 nonimmendate_operand and move the source to register when needed.
554 Use UNSPEC_STA.
555 (atomic_store<mode>_1): Use UNSPEC_STA.
556 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
557 Fix moves from memory operand. Use UNSPEC_STA.
559 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
561 * expmed.c (strict_volatile_bitfield_p): Check that the access will
562 not cross a MODESIZE boundary.
563 (store_bit_field, extract_bit_field): Added assertions in the
564 strict volatile bitfields code path.
566 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
568 PR target/65624
569 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
570 Increase args array size by one to avoid buffer overflow.
572 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
574 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
575 split_part.
576 * ipa-inline.c (edge_badness): Add wrapper penalty.
577 (sum_callers): Move up.
578 (inline_small_functions): Set single_caller.
579 * ipa-inline.h (inline_summary): Add single_caller.
580 * ipa-split.c (split_function): Set split_part.
581 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
582 * cgraph.h (cgraph_node): Add split_part.
584 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
586 PR target/58945
587 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
588 Do not split operands 0 and operands 2 to halfmode.
589 (atomic_compare_and_swap<mode>): Update for
590 atomic_compare_and_swap<dwi>_doubleword changes.
592 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
594 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
595 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
596 no caching is done.
598 2015-03-31 Martin Liska <mliska@suse.cz>
600 PR ipa/65557
601 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
602 has already filled up function summary.
603 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
605 2015-03-31 Richard Biener <rguenther@suse.de>
607 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
608 of types.
610 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
612 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
613 nested functions.
614 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
615 (s390_asm_output_function_label): Adapt to new signature of
616 s390_function_num_hotpatch_hw
617 Optimise the code generating assembler output.
618 Add comments to assembler file.
620 2015-03-31 Richard Biener <rguenther@suse.de>
622 PR middle-end/65626
623 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
624 of the noreturn call so it is last and cleanup_control_flow_bb
625 can do the CFG part.
627 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
629 PR target/65531
630 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
631 same_comdat_group for external symbols.
632 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
633 infinite same_comdat_group traversal loop.
635 2015-03-31 Jakub Jelinek <jakub@redhat.com>
637 PR plugins/61176
638 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
639 automatically to $headers.
641 2015-03-30 Jakub Jelinek <jakub@redhat.com>
643 PR ipa/65610
644 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
645 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
646 function.
647 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
648 Use it.
649 * ipa-prop.c (param_type_may_change_p): Likewise.
650 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
651 (remove_unused_scope_block_p): Add in_ctor_dtor_block
652 argument. Before inlining, preserve
653 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
654 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
655 recursive calls.
656 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
658 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
660 PR ipa/65076
661 * ipa-inline.c (edge_badness): Base denominator on callee's
662 grwoth squared.
664 2015-03-27 Martin Jambor <mjambor@suse.cz>
666 PR ipa/65478
667 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
668 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
669 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
670 node_calling_single_call.
671 * ipa-cp.c (count_callers): New function.
672 (set_single_call_flag): Likewise.
673 (initialize_node_lattices): Count callers and set single_flag_call if
674 necessary.
675 (incorporate_penalties): New function.
676 (good_cloning_opportunity_p): Use it, dump new flags.
677 (propagate_constants_topo): Set node_within_scc flag if appropriate.
678 * doc/invoke.texi (ipa-cp-recursion-penalty,
679 ipa-cp-single-call-pentalty): Document.
681 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
683 PR ipa/65588
684 * symtab.c (symtab_node::get_partitioning_class): Register vars
685 are duplicated.
686 * varpool.c (symbol_table::output_variables) Do not assemble unefined
687 decls for non-symbols.
689 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
691 PR target/65248
692 * output.h (default_binds_local_p_2): New.
693 * varasm.c (default_binds_local_p_2): Renamed to ...
694 (default_binds_local_p_3): This. Don't return true on protected
695 data symbol if protected data may be external.
696 (default_binds_local_p): Use default_binds_local_p_3.
697 (default_binds_local_p_1): Likewise.
698 (default_binds_local_p_2): New.
699 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
700 default_binds_local_p_2 if TARGET_MACHO is undefined.
702 2015-03-27 Jakub Jelinek <jakub@redhat.com>
704 PR target/65593
705 * config/i386/i386.c (legitimize_pic_address): If base
706 is SYMBOL_REF or LABEL_REF using %rip addressing, force
707 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
709 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
711 PR target/65531
712 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
713 comdat groups.
715 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
717 PR ipa/65600
718 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
719 of optimized out indirect call.
720 (redirect_to_unreachable): Always build symbol table node for
721 BUILT_IN_UNREACHABLE
723 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
725 PR target/65407
726 * ira-costs.c (record_reg_classes): Process all constraint string
727 containing 0-9.
729 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
731 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
732 memory_operand.
734 PR target/65052
735 * config/c6x/constraints.md (S3): New constraint.
736 * config/c6x/c6x.md (real_jump): Use it.
738 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
740 PR middle-end/65595
741 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
742 do redirection if the call is not optimized out.
744 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
746 PR target/65495
747 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
748 (fchkp-check-incomplete-type): Add LTO.
749 (fchkp-zero-input-bounds-for-main): Likewise.
750 (fchkp-first-field-has-own-bounds): Likewise.
751 (fchkp-narrow-bounds): Likewise.
752 (fchkp-narrow-to-innermost-array): Likewise.
753 (fchkp-use-static-bounds): Likewise.
754 (fchkp-use-static-const-bounds): Likewise.
755 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
757 2015-03-27 Marek Polacek <polacek@redhat.com>
759 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
761 2015-03-27 Marek Polacek <polacek@redhat.com>
763 PR sanitizer/65583
764 * ubsan.c (ubsan_create_edge): New function.
765 (instrument_bool_enum_load): Call it.
766 (instrument_nonnull_arg): Likewise.
767 (instrument_nonnull_return): Likewise.
768 (instrument_object_size): Likewise.
770 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
772 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
773 auto_vec.
775 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
777 PR lto/65536
778 * lto-streamer.h (class lto_location_cache): New.
779 (struct data_in): Add location_cache.
780 (lto_input_location): Update prototype.
781 (stream_input_location_now): New.
782 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
783 pointer to location.
784 (stream_input_location): Update.
785 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
786 (warn_odr): Apply location cache before warning.
787 (lto_input_location): Update prototype.
788 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
789 Use stream_input_location_now.
790 * lto-streamer-in.c (lto_location_cache::current_cache): New static
791 variable.
792 (lto_location_cache::cmp_loc): New function.
793 (lto_location_cache::apply_location_cache): New function.
794 (lto_location_cache::accept_location_cache): New function.
795 (lto_location_cache::revert_location_cache): New function.
796 (lto_location_cache::input_location): New function.
797 (lto_input_location): Do location caching.
798 (stream_input_location_now): New function.
799 (input_eh_region, input_struct_function_base): Use
800 stream_input_location_now.
801 (lto_data_in_create): use new.
802 (lto_data_in_delete): Use delete.
803 * tree-streamer-in.c (unpack_ts_block_value_fields,
804 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
805 lto_input_ts_exp_tree_pointers): Update for cached location api.
807 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
809 PR ipa/65076
810 * passes.def: Add pass_nothrow.
811 * ipa-pure-const.c: (pass_data_nothrow): New.
812 (pass_nothrow): New.
813 (pass_nothrow::execute): New.
814 (make_pass_nothrow): New.
815 * tree-pass.h (make_pass_nothrow): Declare.
817 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
819 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
820 edge to change by speculation resolution or redirection.
821 (edge_set_predicate): Likewise.
822 (inline_summary_t::duplicate): Likewise.
823 (remap_edge_summaries): Likewise.
825 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
827 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
828 New macros.
829 (can_inline_edge_p): Relax option matching for always inline functions.
831 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
833 PR target/65561
834 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
835 Check operand 4 and operand 0 for equality.
836 (avx512f_vextract<shuffletype>32x4_1_maskm):
837 Check operand 6 and operand 0 for equality.
838 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
839 for equality.
840 (vec_extract_hi_<mode>_maskm): Ditto.
842 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
844 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
845 dead calls back to live.
846 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
847 cross check to ...
848 (cgraph_node::verify_node): ... here; verify only callee edges,
849 not caller.
850 * cif-code.def (CILK_SPAWN): New code.
852 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
854 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
855 (edge_set_predicate): Use it to mark unreachable edges.
856 (inline_summary_t::duplicate): Remove unnecesary code.
857 (remap_edge_summaries): Likewise.
858 (dump_inline_summary): Report contains_cilk_spawn.
859 (compute_inline_parameters): Compute contains_cilk_spawn.
860 (inline_read_section, inline_write_summary): Stream
861 contains_cilk_spawn.
862 * ipa-inline.c (can_inline_edge_p): Do not touch
863 DECL_STRUCT_FUNCTION that may not be available;
864 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
865 remove check for callee_fun->can_throw_non_call_exceptions and
866 replace it by optimization attribute check; check for flag_exceptions.
867 * ipa-inline-transform.c (inline_call): Maintain
868 DECL_FUNCTION_PERSONALITY
869 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
871 2015-03-26 Jakub Jelinek <jakub@redhat.com>
873 PR tree-optimization/65551
874 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
875 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
877 2015-03-26 Richard Biener <rguenther@suse.de>
879 PR middle-end/65555
880 * tree-cfg.c (verify_gimple_call): Do not require a call to
881 have no LHS if it wasn't recognized as control altering yet.
883 2015-03-26 Jakub Jelinek <jakub@redhat.com>
885 PR tree-optimization/64715
886 * passes.def: Add another instance of pass_object_sizes before ccp1.
887 * tree-object-size.c (pass_object_sizes::execute): In
888 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
889 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
890 __bos result and the computed constant. Remove redundant
891 checks, obsoleted by gimple_call_builtin_p test.
893 * var-tracking.c (variable_tracking_main_1): Don't track
894 variables for targetm.no_register_allocation targets.
896 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
898 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
899 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
901 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
903 PR target/65569
904 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
905 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
906 0.0 is correctly setup.
907 (extenddftf2_internal): Likewise.
909 2015-03-25 Sebastian Pop <s.pop@samsung.com>
911 PR tree-optimization/65177
912 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
913 (bb_in_bbs): New.
914 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
915 edges not adjacent on the path to the original code.
917 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
919 PR bootstrap/65537
920 * doc/install.texi (Building a native compiler): Document new
921 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
922 configuration assumes that the host supports the linker plugin.
924 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
926 PR target/65508
927 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
928 chain for generated call.
930 2015-03-25 Richard Biener <rguenther@suse.de>
932 * passes.c (pass_manager::execute_early_local_passes): Guard
933 execution of pass_chkp_instrumentation_passes with
934 flag_check_pointer_bounds.
935 (pass_chkp_instrumentation_passes::gate): Likewise.
937 2015-03-25 Martin Liska <mliska@suse.cz>
939 PR tree-optimization/65538
940 * symbol-summary.h (function_summary::~function_summary):
941 Relese memory for allocated summaries.
942 (function_summary::release): New function.
944 2015-03-25 Jakub Jelinek <jakub@redhat.com>
946 PR lto/65515
947 * lto-streamer-out.c (DFS::worklist): New struct.
948 (DFS::worklist_vec): New data member.
949 (DFS::next_dfs_num): Remove.
950 (DFS::DFS): Rewritten using worklist instead of recursion,
951 using most of code from DFS::DFS_write_tree.
952 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
953 pass it to DFS_write_tree calls.
954 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
955 quick initial checks push it into worklist_vec and return.
957 2015-03-25 Richard Biener <rguenther@suse.de>
959 PR middle-end/65519
960 * genmatch.c (expr::gen_transform): Re-write to avoid
961 using gimple_build.
963 2015-03-25 Bin Cheng <bin.cheng@arm.com>
965 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
967 2015-03-25 Bin Cheng <bin.cheng@arm.com>
969 * config/arm/arm.opt (print_tune_info): New option.
970 * config/arm/arm.c (arm_print_tune_info): New function.
971 (arm_file_start): Call arm_print_tune_info.
972 * config/arm/arm-protos.h (struct tune_params): Add comment.
973 * doc/invoke.texi (@item -mprint-tune-info): New item.
974 (-mtune): mention it in ARM Option Summary.
976 2015-03-25 DJ Delorie <dj@redhat.com>
978 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
979 correct clause.
981 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
982 Martin Liska <mliska@suse.cz>
984 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
985 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
986 (sem_item::add_type): New function.
987 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
988 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
989 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
990 (sem_function::equals_wpa): Fix typo.
991 * ipa-icf.h (sem_item::add_type): New function.
992 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
993 order.
995 2015-03-24 Jakub Jelinek <jakub@redhat.com>
997 PR tree-optimization/65533
998 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
999 with swapped operands, call vect_free_slp_tree on
1000 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
1001 vector.
1003 2015-03-24 Richard Biener <rguenther@suse.de>
1005 PR middle-end/65517
1006 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
1007 for fixup if necessary.
1009 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
1011 * doc/extend.texi (Function Attributes): Add @cindex entries
1012 for all attributes and regularize their format. Delete text
1013 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
1014 information about "eightbit_data", "tiny_data", and "model"
1015 variable attributes to the Variable Attributes section. Fix
1016 some obvious typos and copy-editing issues.
1017 (Variable Attributes, Type Attributes): Likewise add/fix
1018 @cindex entries for all attributes.
1020 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1022 PR target/65523
1023 * tree-chkp.c (chkp_build_returned_bound): Ignore
1024 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
1026 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
1028 PR target/65505
1029 * config/sh/predicates.md (simple_mem_operand,
1030 displacement_mem_operand): Add test for reg.
1031 (short_displacement_mem_operand): Test for displacement_mem_operand
1032 before invoking sh_disp_addr_displacement.
1033 * config/sh/constraints.md (Sdd, Sra): Simplify.
1034 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
1035 Remove redundant displacement_mem_operand tests.
1037 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
1039 PR target/65296
1040 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
1041 the same -mmcu=MCU more than once.
1043 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1045 PR bootstrap/65522
1046 * ipa-devirt.c: Remove duplicate demangle.h include.
1048 PR target/65504
1049 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
1050 on the pseudo.
1051 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
1052 REG_POINTER on *destptr after adjusting it for prologue size.
1054 PR ipa/65521
1055 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
1056 ultimate_alias_target ()->order ints instead of
1057 ultimate_alias_target () pointers.
1059 2015-03-23 Richard Biener <rguenther@suse.de>
1061 PR tree-optimization/65518
1062 * tree-vect-stmts.c (vectorizable_load): Reject single-element
1063 interleaving cases we generate absymal code for.
1065 2015-03-23 Richard Biener <rguenther@suse.de>
1067 PR tree-optimization/65494
1068 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
1069 matches here.
1070 (vect_analyze_slp_instance): But do that here, always and once.
1072 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1074 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
1075 adding T or multiplying by T+1 and subracting T.
1077 2015-03-22 Jeff Law <law@redhat.com>
1079 PR rtl-optimization/64317
1080 * Makefile.in (OBJS): Add gcse-common.c
1081 * gcse.c: Include gcse-common.h
1082 (struct modify_pair_s): Move structure definition to gcse-common.h
1083 (compute_transp): Move function to gcse-common.c.
1084 (canon_list_insert): Similarly.
1085 (record_last_mem_set_info): Break out some code and put it into
1086 gcse-common.c. Call into the new common code.
1087 (compute_local_properties): Pass additional arguments to compute_transp.
1088 * postreload-gcse.c: Include gcse-common.h and df.h
1089 (modify_mem_list_set, blocks_with_calls): New variables.
1090 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
1091 (get_bb_avail_insn): Pass in the expression index too.
1092 (alloc_mem): Allocate memory for the new bitmaps and lists.
1093 (free_mem): Free memory for the new bitmaps and lists.
1094 (insert_expr_in_table): Record a bitmap index for each entry we
1095 add to the table.
1096 (record_last_mem_set_info): Call into common code in gcse-common.c.
1097 (get_bb_avail_insn): If no available insn was found in the requested
1098 BB. If BB has a single predecessor, see if the expression is
1099 transparent in BB and available in that single predecessor.
1100 (compute_expr_transp): New wrapper for compute_transp.
1101 (eliminate_partially_redundant_load): Pass expression's bitmap_index
1102 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
1103 (gcse_after_reload_main): If there are elements in the hash table,
1104 then compute transparency for all the elements in the hash table.
1105 * gcse-common.h: New file.
1106 * gcse-common.c: New file.
1108 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
1110 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
1111 as an adjective.
1112 (System Headers): Likewise.
1113 (Ifdef): Likewise.
1114 (Traditional macros): Likewise.
1115 (Invocation): Likewise.
1116 (Option Index): Likewise.
1117 * doc/cppopts.texi (-M): Likewise.
1118 (-finput-charset): Likewise.
1119 (--help): Likewise.
1120 * doc.invoke.texi (AVR Options): Likewise.
1121 (V850 Options): Likewise.
1123 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
1125 PR ipa/65475
1126 * ipa-devirt.c: Include demangle.h
1127 (odr_type_d): Add field rtti_broken.
1128 (odr_subtypes_equivalent_p): Do not require name to match.
1129 (compare_virtual_tables): Fix typo; if type already has ODR violation,
1130 bypass the tests; be ready for function referneces in vtables that are
1131 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
1132 (warn_odr): Give up for nameless types.
1133 (warn_types_mismatch): Report mismatch in mangled names;
1134 report mismatch in anonymous namespaces; look into component types to
1135 give useful error; report when mismatch is dragged in from other ODR
1136 type.
1137 (odr_types_equivalent_p): Match types for being polymorphic; avoid
1138 duplicated diagnostics.
1139 (add_type_duplicate): Reorder checks so more informative ones come
1140 first; fix typo; do not output "the extra base is defined here" when
1141 we did not warn.
1142 (BINFO_N_BASE_BINFOS): Relax sanity check.
1144 2015-03-22 Martin Liska <mliska@suse.cz>
1145 Jakub Jelinek <jakub@redhat.com>
1147 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
1148 masks that can potentially include a builtin.
1149 (ix86_add_new_builtins): Introduce fast filter for isa values
1150 that cannot trigger builtin inclusion.
1152 2015-03-22 Martin Liska <mliska@suse.cz>
1154 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1155 (sem_item::update_hash_by_local_refs): Likewise.
1156 (sem_variable::get_hash): Empty line is fixed.
1157 (sem_item_optimizer::execute): Include adding of hash references.
1158 (sem_item_optimizer::update_hash_by_addr_refs): New function.
1159 (sem_item_optimizer::build_hash_based_classes): Use local hash.
1160 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
1161 (sem_item::update_hash_by_local_refs): Likewise.
1163 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1165 PR ipa/65502
1166 * ipa-comdats.c (enqueue_references): Walk through thunks.
1167 (ipa_comdats): Likewise.
1168 (set_comdat_group_1): New function.
1170 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1172 PR ipa/65475
1173 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1174 non-polymorphic
1176 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
1177 Gerald Pfeifer <gerald@pfeifer.com>
1179 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1181 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1182 Sandra Loosemore <sandra@codesourcery.com>
1184 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1185 function parameter declaration.
1186 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1187 Update arguments to nios2_adjust_call_address().
1188 (sibcall_internal): Rename from *sibcall.
1189 (sibcall_value_internal): Rename from *sibcall_value.
1190 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1191 (nios2_large_got_address): Add target temp reg parameter.
1192 (nios2_got_address): Adjust call to nios2_large_got_address, add
1193 force_reg around it.
1194 (nios2_load_pic_address): Add target temp reg parameter, replace call
1195 to nios2_got_address with corresponding code.
1196 (nios2_legitimize_constant_address): Update call to
1197 nios2_load_pic_address.
1198 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1199 to use temp reg for PIC loading purposes.
1200 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1201 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1202 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1204 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1206 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1207 usage of "the @option{...}".
1208 (-Wopenmp-simd): Likewise.
1209 (-fsanitize-recover): Likewise.
1210 (-fsanitize-undefined-trap-on-error): Likewise.
1211 (-flto): Likewise.
1212 (tracer-dynamic-coverage-feedback): Likewise.
1213 (reorder-block-duplicate-feedback): Likewise.
1214 (loop-unroll-jam-size): Likewise.
1215 (-B): Likewise.
1216 (-I-): Likewise.
1217 (-mabs=legacy): Likewise.
1218 (-mupper-regs-df): Likewise.
1219 (-mupper-regs-sf): Likewise.
1220 (-mpointers-to-nested-functions): Likewise.
1222 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1224 * doc/extend.texi (Cilk Plus Builtins): Add markup.
1226 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1228 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1229 additional index entries and cross-references.
1230 (-fchkp-check-incomplete-type): Likewise.
1231 (-fchkp-first-field-has-own-bounds): Likewise.
1232 (-fchkp-narrow-to-innermost-array): Likewise.
1233 (-fchkp-use-fast-string-functions): Likewise.
1234 (-fchkp-use-nochk-string-functions): Likewise.
1235 (-fchkp-use-static-const-bounds): Likewise.
1236 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1237 (-fchkp-instrument-marked-only): Likewise.
1238 (-fchkp-use-wrappers): Likewise.
1239 (-static-libmpx): Likewise.
1240 (-static-libmpxwrappers): Likewise.
1241 * doc/extend.texi (bnd_legacy): Likewise.
1242 (bnd_instrument): Likewise.
1243 (bnd_variable_size): Likewise.
1244 (Pointer Bounds Checker builtins): Likewise.
1246 2015-03-21 Tom de Vries <tom@codesourcery.com>
1248 PR tree-optimization/65458
1249 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1250 * cgraph.h (cgraph_node): Add parallelized_function field.
1251 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1252 (input_overwrite_node): Read parallelized_function field.
1253 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1254 parallelized_function on cgraph_node for child_fn.
1255 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1256 Remove include of gt-tree-parloops.h.
1257 (parallelized_functions): Remove static variable.
1258 (parallelized_function_p): Rewrite using parallelized_function field of
1259 cgraph_node.
1260 (create_loop_fn): Remove adding to parallelized_functions.
1261 * Makefile.in (GTFILES): Remove tree-parloops.c
1263 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
1265 PR rtl-optimization/64366
1266 * lra.c (lra_update_insn_regno_info): Consider regs in
1267 CALL_INSN_FUNCTION_USAGE memory.
1269 2015-03-20 Richard Biener <rguenther@suse.de>
1271 PR middle-end/64715
1272 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1273 for type comparison and gcc_checking_assert.
1274 (chrec_fold_plus_poly_poly): Likewise.
1275 (chrec_fold_multiply_poly_poly): Likewise.
1276 (chrec_convert_1): Likewise.
1277 * gimplify.c (gimplify_expr): Remove premature folding of
1278 &X + CST to &MEM[&X, CST].
1280 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1282 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1283 already is final.
1284 (ipa_inline): Recompute inline_failed codes.
1285 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1286 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1287 CIF_FINAL_ERROR.
1289 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
1291 PR rtl-optimization/60851
1292 * recog.c (constrain_operands): Accept a pseudo register before reload
1293 for LRA enabled targets.
1295 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1297 PR target/65240
1298 * config/rs6000/predicates.md (easy_fp_constant): Remove special
1299 -ffast-math handling that kept non-0 constants live in the RTL
1300 until reload. Remove logic testing the number of instructions it
1301 took to create a constant in a GPR that was never used, due to a
1302 test for soft-float earlier.
1303 (memory_fp_constant): Delete, no longer used.
1305 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1306 alternatives for loading non-0 constants into GPRs for hard
1307 floating point that is no longer needed due to changes in
1308 easy_fp_constant. Add support for loading 0.0 into GPRs.
1309 (mov<mode>_hardfloat32): Likewise.
1310 (mov<mode>_hardfloat64): Likewise.
1311 (mov<mode>_64bit_dm): Likewise.
1312 (movtd_64bit_nodm): Likewise.
1313 (pre-reload move FP constant define_split): Delete define_split,
1314 since it is no longer used.
1315 (extenddftf2_internal): Remove GHF constraints that are not valid
1316 for extenddftf2.
1318 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
1320 PR rtl-optimization/63491
1321 * lra-constraints.c (check_and_process_move): Use src instead of
1322 sreg. Remove some dead code.
1324 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
1326 PR ipa/65380
1327 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1328 (sem_variable::merge): Likewise.
1330 2015-03-19 Martin Liska <mliska@suse.cz>
1332 PR ipa/65465
1333 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1334 all fields of cgraph_thunk_info.
1336 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
1338 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1339 clone instrumented thunks.
1341 2015-03-19 Richard Biener <rguenther@suse.de>
1343 Revert
1344 2015-03-10 Richard Biener <rguenther@suse.de>
1346 PR middle-end/63155
1347 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1348 * tree-ssa-coalesce.c: Include timevar.h.
1349 (attempt_coalesce): Handle graph being NULL.
1350 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1351 Split out abnormal coalescing to ...
1352 (perform_abnormal_coalescing): ... this function.
1353 (coalesce_ssa_name): Perform abnormal coalescing without computing
1354 live/conflict.
1355 (verify_ssa_coalescing_worker): New function.
1356 (verify_ssa_coalescing): Likewise.
1358 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1359 Jakub Jelinek <jakub@redhat.com>
1361 PR sanitizer/65400
1362 * tsan.c (instrument_gimple): Clear tail call flag on
1363 calls.
1365 2015-03-19 Jakub Jelinek <jakub@redhat.com>
1367 PR sanitizer/65400
1368 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
1369 call in the return bb.
1370 (find_split_points): Add RETURN_BB argument, don't call
1371 find_return_bb.
1372 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
1373 if true append TSAN_FUNC_EXIT internal call after the call to
1374 the split off function.
1375 (execute_split_functions): Call find_return_bb here.
1376 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
1377 Adjust find_split_points and split_function calls.
1379 2015-03-18 DJ Delorie <dj@redhat.com>
1381 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
1382 (iorqi3_virt): Likewise.
1384 2015-03-18 Tom de Vries <tom@codesourcery.com>
1386 * tree-parloops.c (parallelize_loops): Make static.
1387 * tree-parloops.h (parallelize_loops): Remove extern declaration.
1389 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
1391 PR middle-end/64491
1392 Revert:
1393 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
1395 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
1396 condition would be removed due to undefined behaviour.
1398 2015-03-18 Martin Liska <mliska@suse.cz>
1400 PR ipa/65432
1401 * cgraph.c (cgraph_node::get_create): Remove unnecessary
1402 xstrdup_for_dump wrapper.
1403 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
1404 sem_item::name.
1405 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
1406 with xstrdup_for_dump.
1407 (sem_variable::equals): Likewise.
1408 (sem_item_optimizer::read_section): Use symtab_node::name instead of
1409 sem_item::name.
1410 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
1411 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
1412 symtab_node::asm_name with xstrdup_for_dump.
1413 (congruence_class::dump): Use symtab_node::name instead of
1414 sem_item::name.
1415 * ipa-icf.h (symtab_node::name): Remove.
1416 (symtab_node::asm_name): Likewise.
1418 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1420 PR tree-optimization/65450
1421 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
1422 function.
1423 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
1424 it instead of duplicate_ssa_name_ptr_info.
1426 PR target/65222
1427 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
1429 2015-03-18 Richard Biener <rguenther@suse.de>
1431 * tree-data-ref.h (struct access_matrix): Remove.
1432 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
1433 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
1434 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
1435 (am_vector_index_for_loop): Likewise.
1436 (struct data_reference): Remove access_matrix member.
1437 (DR_ACCESS_MATRIX): Remove.
1438 (lambda_vector_new): Add comment.
1439 (lambda_matrix_new): Use XOBNEWVEC.
1441 2015-03-18 Richard Biener <rguenther@suse.de>
1443 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
1444 (pass_ch::execute): Cleanup the CFG only if we did sth.
1445 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
1447 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1449 * expmed.c (synth_mult): Use std::swap instead of manually
1450 swapping algorithms.
1452 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1454 PR target/65078
1455 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
1457 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
1459 PR target/65296
1460 * config/avr/avr.opt (-nodevicelib): New option.
1461 * doc/invoke.texi (AVR Options): Document it.
1462 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
1463 libgcc.a, libc.a, libm.a.
1464 * config/avr/specs.h: Same.
1465 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
1466 which don't (directly) depend on the device. Print more help.
1467 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
1468 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
1469 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
1470 case of an error.
1471 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1472 for specs file name.
1473 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1474 * config/avr/avr-mcus.def: Adjust initializers and comments.
1476 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
1478 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1479 DECL_ONE_ONLY to check if decl is one only.
1480 * ipa-split.c (consider_split): Limit splitt of one only functions.
1482 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1484 PR tree-optimization/65427
1485 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1486 functions.
1487 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1489 2015-03-16 Marek Polacek <polacek@redhat.com>
1491 * cgraph.h (add_new_static_var): Remove declaration.
1492 * varpool.c (add_new_static_var): Remove function.
1494 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1496 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1497 instead of vec<tree> * with vec_alloc and release for args.
1498 Adjust all users.
1500 PR middle-end/65431
1501 * omp-low.c (delete_omp_context): Only splay_tree_delete
1502 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1503 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
1505 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1507 PR sanitizer/64820
1508 * cfgexpand.c (align_base): New function.
1509 (alloc_stack_frame_space): Call it.
1510 (expand_stack_vars): Align prev_frame to be sure
1511 data->asan_vec elements aligned properly.
1513 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1515 PR middle-end/65409
1516 * expr.c (store_field): Do not do a direct block copy if the source is
1517 a PARALLEL with BLKmode.
1519 2015-03-16 Tom de Vries <tom@codesourcery.com>
1521 PR middle-end/65414
1522 Revert:
1523 2015-03-12 Tom de Vries <tom@codesourcery.com>
1525 PR rtl-optimization/64895
1526 * lra-lives.c (check_pseudos_live_through_calls): Use
1527 actual_call_used_reg_set instead of call_used_reg_set, if available.
1529 2015-03-16 Alan Modra <amodra@gmail.com>
1531 PR target/63150
1532 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1533 Modify Z->r bswapdi splitter to use dest in place of scratch.
1534 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1535 to word1, word2 and rearrange logic to suit.
1536 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1537 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1538 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1539 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1540 early clobber.
1542 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1544 PR tree-optimization/65369
1545 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1546 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1547 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1549 PR tree-optimization/65418
1550 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1551 are casts in the first PLUS_EXPR operand, ensure tbias and
1552 *totallowp are in the inner type.
1554 PR rtl-optimization/65401
1555 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1556 argument. If true, adjust_address_nv of x with big-endian
1557 correction for the mode widening to GET_MODE (y).
1558 (make_field_assignment): Don't do MEM mode widening here.
1559 Use MEM_P instead of GET_CODE == MEM.
1561 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1563 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1564 the external decls.
1566 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1568 PR target/64600
1569 * config/arm/arm.c (arm_gen_constant, AND case): Use
1570 ARM_SIGN_EXTEND when constructing AND mask.
1572 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1574 * graph.c (print_graph_cfg): Make function names visible and append
1575 parenthesis to it. Also make groups of basic blocks belonging to the
1576 same function visible.
1578 2015-03-12 Richard Biener <rguenther@suse.de>
1580 PR middle-end/44563
1581 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1582 to avoid quadratic behavior with inline expansion splitting blocks.
1583 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1584 with the successor if the predecessor will be merged with it.
1585 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1586 entry block with its successor.
1588 2015-03-13 Richard Biener <rguenther@suse.de>
1590 PR middle-end/44563
1591 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1592 (cleanup_tree_cfg_1): Do not call it.
1593 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1594 (fixup_noreturn_call): Mark the stmt as control altering.
1595 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1596 here.
1597 (pass_data_fixup_cfg): Produce a dump file.
1598 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1599 (need_noreturn_fixup): New global.
1600 (pass_dominator::execute): Fixup queued noreturn calls.
1601 (optimize_stmt): Queue calls that became noreturn for fixup.
1602 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1603 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1604 (el_to_fixup): New global.
1605 (eliminate_dom_walker::before_dom_childre): Queue calls that
1606 became noreturn for fixup.
1607 (eliminate): Fixup queued noreturn calls.
1608 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1609 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1610 (substitute_and_fold_dom_walker::before_dom_children): Queue
1611 alls that became noreturn for fixup.
1612 (substitute_and_fold): Fixup queued noreturn calls.
1614 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1616 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1617 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1618 are building; for methods check ODR type of class they belong to if
1619 they may lead to a polymorphic call.
1620 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1621 when function may lead to a polymorphic call.
1622 (sem_function::compare_type_list): Remove.
1623 (sem_variable::equals): Update use of compatible_types_p.
1624 (sem_variable::parse_tree_refs): Remove.
1625 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1626 cdtor.
1627 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1628 matching here.
1629 (func_checker::compatible_polymorphic_types_p): Break out from ...
1630 (unc_checker::compatible_types_p): ... here.
1631 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1632 Declare.
1633 (unc_checker::compatible_types_p): Update.
1634 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1635 Remove.
1637 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1639 PR rtl-optimization/65235
1640 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1641 When first element of vec_concat is const_int, calculate its size
1642 using second element.
1644 2015-03-12 Richard Biener <rguenther@suse.de>
1646 PR middle-end/65270
1647 * fold-const.c (operand_equal_p): Fix ordering of resetting
1648 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1650 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1652 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1653 to s390_reorg ().
1654 (s390_asm_output_function_label): Likewise.
1655 * config/s390/s390.c (s390_asm_output_function_label):
1656 Fix function label alignment with -mhtopatch.
1657 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1658 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1659 ("nop_2_byte"): New define_insn.
1660 ("nop_4_byte"): Likewise.
1661 ("nop_6_byte"): Likewise.
1662 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1663 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1665 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1667 PR target/65103
1668 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1669 register.
1671 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1673 PR target/65044
1674 * toplev.c (process_options): Restrict Pointer Bounds Checker
1675 usage with Address Sanitizer.
1677 2015-03-12 Richard Biener <rguenther@suse.de>
1679 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1680 to split on.
1681 * omp-low.c (expand_omp_taskreg): Split block before removing
1682 the stmt.
1683 (expand_omp_target): Likewise.
1684 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1685 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1686 stmt to split_block.
1688 2015-03-12 Tom de Vries <tom@codesourcery.com>
1690 PR rtl-optimization/64895
1691 * lra-lives.c (check_pseudos_live_through_calls): Use
1692 actual_call_used_reg_set instead of call_used_reg_set, if available.
1694 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1696 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1697 (cgraph_node::remove): Likewise.
1698 (cgraph_node::get_untransformed_body): Likewise.
1699 * varpool.c (varpool_node::remove): Likewise.
1700 (varpool_node::get_constructor): Add sanity check.
1702 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
1704 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1705 old GCC versions.
1706 (-fabi-compat-version): Likewise.
1707 (-ffriend-injection): Likewise.
1708 (-Wdeclaration-after-statement): Likewise.
1709 (-fomit-frame-pointer): Likewise.
1710 (-ftree-coalesce-inlined-vars): Likewise.
1711 (-fvisibility=): Likewise.
1712 * doc/extend.texi (Typeof): Likewise.
1713 (Zero Length): Likewise.
1714 (Escaped Newlines): Likewise.
1715 (Compound Literals): Likewise.
1716 (Function Attributes): Likewise.
1717 (Label Attributes): Likewise.
1718 (Type Attributes): Likewise.
1719 (Function Names): Likewise.
1720 (Other Builtins): Likewise.
1721 (Function Specific Option Pragmas): Likewise.
1722 (C++ Interface): Likewise.
1724 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
1726 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1728 2015-03-11 Marek Polacek <polacek@redhat.com>
1730 PR tree-optimization/65388
1731 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1733 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1735 PR target/65296
1736 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1737 * configure: Regenerate.
1738 * config.in: Regenerate.
1739 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1740 [-mn-flash]: Document it.
1741 [__AVR_ARCH__]: Document avrtiny.
1743 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1744 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1745 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1747 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1749 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1751 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1753 PR target/65242
1754 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1755 allow reloads of PLUS in floating point/VSX registers.
1757 2015-03-11 Junmo Park <junmoz.park@samsung.com>
1759 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1760 crypto_sha256_fast.
1761 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1763 2015-03-11 Richard Biener <rguenther@suse.de>
1765 PR tree-optimization/65310
1766 * tree-sra.c (build_ref_for_offset): Also preserve larger
1767 alignment.
1769 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1771 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1773 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1775 PR target/65368
1776 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1777 new define_expand.
1778 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1780 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1782 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1783 (sem_function::equals_wpa): ... here.
1785 2015-03-10 Marek Polacek <polacek@redhat.com>
1786 Jakub Jelinek <jakub@redhat.com>
1788 PR sanitizer/65367
1789 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1790 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
1791 separately.
1793 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1795 PR target/65286
1796 * config/rs6000/t-linux: For powerpc64* target set
1797 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1799 2015-03-10 Richard Biener <rguenther@suse.de>
1801 PR middle-end/44563
1802 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1803 for redirect_all_calls.
1805 2015-03-10 Marek Polacek <polacek@redhat.com>
1807 * gdbinit.in (pcfun): Define and document.
1809 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
1811 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1812 of libgomp-plugin.h.
1813 (find_target_compiler): Support a case when the path to gcc is
1814 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1815 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1816 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1817 libgomp-plugin.h.
1818 (main): Use GCC_INSTALL_NAME as target_driver_name.
1819 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1820 define.
1821 (mkoffload.o): Remove obsolete include path and defines.
1822 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1824 2015-03-10 Richard Biener <rguenther@suse.de>
1826 PR middle-end/63155
1827 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1828 * tree-ssa-coalesce.c: Include timevar.h.
1829 (attempt_coalesce): Handle graph being NULL.
1830 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1831 Split out abnormal coalescing to ...
1832 (perform_abnormal_coalescing): ... this function.
1833 (coalesce_ssa_name): Perform abnormal coalescing without computing
1834 live/conflict.
1835 (verify_ssa_coalescing_worker): New function.
1836 (verify_ssa_coalescing): Likewise.
1838 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1840 PR target/65296
1841 * config.gcc (extra_options) [avr]: Remove.
1842 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1843 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1844 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1846 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1847 (-mmcu=): Add Var and MissingArgError properties.
1848 (-march=): Remove.
1849 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1850 * config/avr/t-multilib: Regenerate.
1851 * config/avr/specs.h: New file.
1852 * config/avr/driver-avr.c: New file.
1853 * config/avr/genopt.sh: Remove file.
1854 * config/avr/avr-tables.opt: Remove file.
1855 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1856 * config/avr/avr-c.c: Same.
1857 * avr-arch.h: Same.
1858 (avr_current_device): Remove proto.
1859 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1860 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1861 (EXTRA_SPEC_FUNCTIONS): Define.
1862 (avr_devicespecs_file): New specs function proto.
1863 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1864 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1865 (avr_current_device): Remove definition and usage.
1866 (avr_set_core_architecture): New static function.
1867 (avr_option_override): Use it.
1868 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1869 (mcu_name): New static array.
1870 (comparator, avr_archs_str, avr_mcus_str): New static functions.
1871 (avr_inform_devices, avr_inform_core_architectures): New functions.
1872 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1873 (avrlibc.h) [WITH_AVRLIBC]: Include.
1874 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1875 (print_mcu): Rewrite from scratch.
1876 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1877 Forward to avr-specific specs defined in device-specs file.
1878 * config/avr/t-avr (driver-avr.o): New rule.
1879 (avr-devices.o): Depend on avr-arch.h.
1880 (avr-mcus): No more depend on avr-tables.opt.
1881 (avr-tables.opt): Remove rule.
1882 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1884 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1886 * c-family/c.opt (fchkp-use-wrappers): New.
1887 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1888 (chkp_wrap_function): New.
1889 (chkp_build_instrumented_fndecl): Support wrapped
1890 functions.
1891 * doc/invoke.texi (-fcheck-pointer-bounds): New.
1892 (-fchkp-check-incomplete-type): New.
1893 (-fchkp-first-field-has-own-bounds): New.
1894 (-fchkp-narrow-bounds): New.
1895 (-fchkp-narrow-to-innermost-array): New.
1896 (-fchkp-optimize): New.
1897 (-fchkp-use-fast-string-functions): New.
1898 (-fchkp-use-nochk-string-functions): New.
1899 (-fchkp-use-static-bounds): New.
1900 (-fchkp-use-static-const-bounds): New.
1901 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1902 (-fchkp-check-read): New.
1903 (-fchkp-check-write): New.
1904 (-fchkp-store-bounds): New.
1905 (-fchkp-instrument-calls): New.
1906 (-fchkp-instrument-marked-only): New.
1907 (-fchkp-use-wrappers): New.
1908 (-static-libmpx): New.
1909 (-static-libmpxwrappers): New.
1911 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1913 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1914 (CHKP_SPEC): Add wrappers library.
1915 * c-family/c.opt (static-libmpxwrappers): New.
1917 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1919 * config/i386/linux-common.h (LIBMPX_LIBS): New.
1920 (LIBMPX_SPEC): New.
1921 (CHKP_SPEC): New.
1922 * gcc.c (CHKP_SPEC): New.
1923 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1924 * c-family/c.opt (static-libmpx): New.
1926 2015-03-10 Richard Biener <rguenther@suse.de>
1928 PR middle-end/44563
1929 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1930 for compare_type.
1931 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1932 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1933 (cgraph_add_edge_to_call_site_hash): Likewise.
1934 (cgraph_node::get_edge): Likewise.
1935 (cgraph_edge::set_call_stmt): Likewise.
1936 (cgraph_edge::remove_caller): Likewise.
1938 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
1940 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1941 (callee_saved_gpr_regs_size): ... this.
1942 (callee_saved_regs_first_regno): Rename to ...
1943 (callee_saved_first_gpr_regno): ... this.
1944 (callee_saved_regs_last_regno) Rename to ...
1945 (callee_saved_last_gpr_regno): ... this.
1946 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1947 variables.
1948 (nds32_initial_elimination_offset): Likewise.
1949 (nds32_expand_prologue): Likewise.
1950 (nds32_expand_epilogue): Likewise.
1951 (nds32_expand_prologue_v3push): Likewise.
1952 (nds32_expand_epilogue_v3pop): Likewise.
1953 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1954 Adjust renamed variables.
1955 (nds32_output_stack_pop): Likewise.
1957 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1959 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1960 code in comment.
1962 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1964 PR rtl-optimization/65321
1965 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1966 than shift mode.
1967 * var-tracking.c (use_narrower_mode): Likewise.
1969 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1971 PR tree-optimization/65355
1972 * varasm.c (notice_global_symbol): Do not produce RTL.
1973 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1974 anchor.
1975 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1976 check for section anchors.
1978 2015-03-10 Alan Modra <amodra@gmail.com>
1980 PR target/65286
1981 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1982 to be single-arch by default. Set cpu_is_64bit for powerpc64
1983 given --with-cpu=native.
1984 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1985 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1986 and powerpc64le.
1987 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1988 rs6000_isa_flags rather than TARGET_64BIT.
1990 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
1991 Kaz Kojima <kkojima@gcc.gnu.org>
1993 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1995 2015-03-09 Jakub Jelinek <jakub@redhat.com>
1997 PR lto/65361
1998 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1999 on a TREE_BINFO, instead use BINFO_TYPE.
2001 2015-03-09 Richard Biener <rguenther@suse.de>
2003 PR middle-end/65270
2004 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
2005 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
2006 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
2007 of that. When comparing dereferences compare alignment.
2008 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
2010 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2012 * ipa-inline-analysis.c (check_callers): Check
2013 node->can_remove_if_no_direct_calls_and_refs_p.
2014 (growth_likely_positive): Reorganize to call
2015 can_remove_if_no_direct_calls_p later.
2016 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
2017 will_be_removed_from_program_if_no_direct_calls_p): Add
2018 will_inline parameter.
2019 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
2020 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2021 Handle inliner case correctly.
2023 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
2025 PR tree-optimization/63743
2026 * cfgexpand.c (reorder_operands): Also reorder if only second operand
2027 had its definition forwarded by TER.
2029 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2031 PR lto/65316
2032 * ipa-utils.h (types_odr_comparable): Add strict argument.
2033 * ipa-devirt.c: Fix whitespace;
2034 (odr_hasher): Remove.
2035 (odr_name_hasher, odr_vtable_hasher): New hashers.
2036 (can_be_name_hashed_p): New predicate.
2037 (hash_type_name): remove.
2038 (hash_odr_name): New.
2039 (odr_name_hasher::hash): new.
2040 (can_be_vtable_hashed_p): New.
2041 (hash_odr_vtable): New.
2042 (odr_vtable_hasher::hash): New.
2043 (types_same_for_odr): Add strict parameter.
2044 (types_odr_comparable): Likewise.
2045 (odr_name_hasher::equal): New.
2046 (odr_vtable_hasher::equal): New.
2047 (odr_name_hasher::remove): New.
2048 (odr_hash_type): Change to hash_table<odr_name_hasher>.
2049 (odr_vtable_hash_type): New.
2050 (odr_vtable_hash): New.
2051 (odr_subtypes_equivalent_p): Do strict comparsion.
2052 (add_type_duplicate): Merge type names; cleanup; avoid type
2053 duplicates.
2054 (register_odr_type): Initialize vtable hash.
2055 (build_type_inheritance_graph): Likewise
2056 (get_odr_type): Reorg to use two hashes.
2057 (dump_possible_polymorphic_call_targets): Move sanity check after debug
2058 output.
2059 (ipa_devirt): Dump type_inheritance_graph.
2060 (types_same_for_odr): Add strict mode.
2062 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2064 PR ipa/65334
2065 * cgraph.h (symtab_node): Add definition_alignment,
2066 can_increase_alignment_p and increase_alignment.
2067 * symtab.c (symtab_node::can_increase_alignment_p,
2068 increase_alignment_1, symtab_node::increase_alignment,
2069 symtab_node::definition_alignment): New.
2070 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
2071 can_increase_alignment_p.
2072 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
2073 * tree-vect-stmts.c (ensure_base_align): Likewise.
2074 * varasm.c (function_section_1): Use definition_alignment.
2075 (assemble_start_function): Likewise.
2076 (emit_local): likewise.
2077 (build_constant_desc): Likewsie.
2078 (output_constant_def_contents): Likewise.
2079 (place_block_symbol): Likewise.
2080 (output_object_block): Likewise.
2082 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2084 PR ipa/65316
2085 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
2086 when outputting debug.
2088 2015-03-07 Marek Polacek <polacek@redhat.com>
2089 Martin Uecker <uecker@eecs.berkeley.edu>
2091 PR sanitizer/65280
2092 * doc/invoke.texi: Update description of -fsanitize=bounds.
2094 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
2096 * tree-ssa-phiopt.c (neg_replacement): Remove.
2097 (tree_ssa_phiopt_worker): Remove negate optimization.
2099 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2101 PR ipa/65302
2102 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
2104 2015-03-06 Richard Biener <rguenther@suse.de>
2106 PR middle-end/64928
2107 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
2108 and liveout_obstack members.
2109 (calculate_live_on_exit): Remove.
2110 (calculate_live_ranges): Change declaration.
2111 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
2112 (new_tree_live_info): Adjust.
2113 (calculate_live_ranges): Delete livein when not wanted.
2114 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
2115 Deal with partly deleted live info.
2116 (loe_visit_block): Remove temporary bitmap by using
2117 bitmap_ior_and_compl_into.
2118 (live_worklist): Adjust accordingly.
2119 (calculate_live_on_exit): Make static.
2120 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
2121 we do not need livein.
2123 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
2125 * real.c (real_from_string): Fix typo in assertion.
2127 2015-03-06 Alex Velenko <alex.velenko@arm.com>
2129 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
2130 the patch.
2132 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2134 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
2136 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
2138 PR target/64342
2139 * lra-assigns.c (find_hard_regno_for): Rename to
2140 find_hard_regno_for_1. Add a new parameter.
2141 (find_hard_regno_for): New function using find_hard_regno_for_1.
2143 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2145 PR rtl-optimization/65067
2146 * expmed.c (store_bit_field, extract_bit_field): Reworked the
2147 strict volatile bitfield handling.
2149 2015-03-05 Martin Liska <mliska@suse.cz>
2151 PR ipa/65318
2152 * ipa-icf.c (sem_variable::equals): Compare variables types.
2154 2015-03-05 Richard Henderson <rth@redhat.com>
2156 PR target/65121
2157 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
2158 correctly check weak symbol binding.
2160 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
2162 PR middle-end/65315
2163 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
2164 needed alignment.
2166 2015-03-05 Martin Liska <mliska@suse.cz>
2168 * ipa-inline.c (inline_small_functions): Set default value to
2169 prevent warning during bootstrap.
2170 * tree.h: Add pragma guard that ignores false positives during
2171 bootstrap.
2173 2015-03-05 Richard Biener <rguenther@suse.de>
2175 PR tree-optimization/65310
2176 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2177 Properly preserve alignment of the base of the access.
2179 2015-03-05 Richard Biener <rguenther@suse.de>
2181 PR ipa/65270
2182 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2183 Compare dependence info.
2185 2015-03-05 Richard Biener <rguenther@suse.de>
2187 PR middle-end/65233
2188 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2189 tree-into-ssa.h.
2190 (walk_ssa_copies): Revert last chage. Instead do not walk
2191 SSA names registered for SSA update.
2193 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2195 PR ipa/65270
2196 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2197 vtable references for their containing type.
2198 (sem_function::equals_wpa): Compare TYPE_RESTRICT
2199 and type attributes.
2201 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
2203 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2204 before negating it.
2205 * stor-layout.c (finalize_record_size): Revert latest change.
2207 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
2209 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2211 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2213 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2214 for correct comdat handling.
2215 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2216 Likewise.
2217 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2218 (used_from_object_file_p_worker): Remove.
2219 (cgraph_node::only_called_directly_or_alised): Add
2220 used_from_object_file_p.
2221 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2222 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2223 can_remove_if_no_direct_calls_and_refs_p.
2225 2015-03-04 Nick Clifton <nickc@redhat.com>
2227 * config/rl78/rl78.h (enum reg_class): Remove real registers from
2228 General register class.
2229 * config/rl78/rl78-real.md: Replace general register constraints
2230 with real+virtual register constraints.
2232 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2234 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2235 from checking for -mhtm option.
2237 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2239 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2240 (struct ipa_sra_check_caller_data): Add has_thunk field.
2241 (ipa_sra_check_caller): Check for thunk.
2242 (ipa_sra_preliminary_function_checks): Give up on function with
2243 thunks.
2244 (ipa_early_sra): Use call_for_symbol_and_aliases.
2246 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2248 PR target/65249
2249 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2250 called for __stack_chk_guard symbol.
2252 2015-03-03 DJ Delorie <dj@redhat.com>
2254 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2255 inc/dec.
2256 (*addhi3_real): Likewise.
2257 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2258 pattern to match incrementing memory.
2259 * config/rl78/predicates.md (rl78_1_2_operand): New.
2260 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2261 it's the same and only mem.
2262 (rl78_alloc_physical_registers_op2): If there's effectively only
2263 one MEM, transcode it into HL.
2264 (rl78_far_p): Reject addresses that aren't legitimate.
2266 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2268 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2269 negating it.
2271 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2273 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2275 Implement call0 ABI for xtensa
2276 * config/xtensa/constraints.md ("a" constraint): Include stack
2277 pointer in case of call0 ABI.
2278 ("q" constraint): Make empty in case of call0 ABI.
2279 ("D" constraint): Include stack pointer in case of call0 ABI.
2280 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2281 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2282 prototypes.
2283 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2284 variable.
2285 (xtensa_regno_to_class): Make it a local variable in the
2286 function xtensa_regno_to_class.
2287 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2288 macro, function prototype and implementation.
2289 (reg_nonleaf_alloc_order): Make it a local variable in the
2290 function order_regs_for_local_alloc.
2291 (xtensa_conditional_register_usage): New function.
2292 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2293 (xtensa_valid_move): Allow direct moves to stack pointer
2294 register in call0 ABI.
2295 (xtensa_setup_frame_addresses): Only spill register windows in
2296 windowed ABI.
2297 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2298 call0 ABI respectively.
2299 (xtensa_function_arg_1): Only mark a7 register for copying in
2300 windowed ABI.
2301 (xtensa_call_save_reg): New function.
2302 (compute_frame_size): Add space for callee saved register
2303 storage to the frame size in call0 ABI.
2304 (xtensa_expand_prologue): Generate code to set up stack frame
2305 and save callee-saved registers in call0 ABI.
2306 (xtensa_expand_epilogue): New function.
2307 (xtensa_set_return_address): New function.
2308 (xtensa_return_addr): Calculate return address in call0 ABI.
2309 (xtensa_builtin_saveregs): Only mark a7 register for copying and
2310 emit copying code in windowed ABI.
2311 (order_regs_for_local_alloc): Add preferred register allocation
2312 order for non-leaf function in call0 ABI.
2313 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2314 (xtensa_asm_trampoline_template): Add trampoline generation for
2315 call0 ABI.
2316 (xtensa_trampoline_init): Add trampoline initialization for
2317 call0 ABI.
2318 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2319 functions.
2320 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2321 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2322 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2323 ABI call-used registers.
2324 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2325 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2326 call0 ABI.
2327 (REG_CLASS_CONTENTS): Include all registers into the preferred
2328 reload registers set, adjust the set in the
2329 xtensa_conditional_register_usage.
2330 (xtensa_regno_to_class): Drop variable declaration.
2331 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2332 function.
2333 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2334 respectively.
2335 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2336 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2337 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2338 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2339 location in call0 ABI.
2340 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2341 stack adjustment size when handling exception.
2342 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2343 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2344 definitions.
2345 ("return" pattern): Generate ret.n/ret in call0 ABI.
2346 ("epilogue" pattern): Expand epilogue.
2347 ("nonlocal_goto" pattern): Use default in call0 ABI.
2348 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2349 emit eh_set_a0_* depending on ABI.
2350 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2351 ("eh_set_a0_call0", "blockage"): New patterns.
2353 2015-03-03 Martin Liska <mliska@suse.cz>
2355 PR ipa/65287
2356 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
2358 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2360 PR 65138/target
2361 * config/rs6000/rs6000-tables.opt: Regenerate table.
2363 2015-03-03 Renlin Li <renlin.li@arm.com>
2365 * doc/md.texi (@item ^): Change ? into ^.
2367 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
2369 * doc/tm.texi: Regenerated.
2371 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2373 * builtins.c (expand_builtin_return_addr): Add
2374 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
2375 surrounding #ifdef.
2376 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
2377 definition to 1.
2378 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
2379 Likewise.
2380 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
2381 undefined.
2382 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
2383 paragraph.
2385 2015-03-03 Martin Jambor <mjambor@suse.cz>
2386 Eric Botcazou <ebotcazou@adacore.com>
2388 * tree-sra.c (ipa_sra_check_caller_data): New type.
2389 (has_caller_p): Removed.
2390 (ipa_sra_check_caller): New function.
2391 (ipa_sra_preliminary_function_checks): Use it.
2393 2015-03-03 Martin Liska <mliska@suse.cz>
2395 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
2396 instead of if branch.
2398 2015-03-03 Martin Liska <mliska@suse.cz>
2400 PR ipa/65282
2401 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
2403 2015-03-23 Jeff Law <law@redhat.com>
2405 PR tree-optimization/65241
2406 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
2407 hash table if INSERT is true.
2409 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2411 PR target/65296
2412 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
2414 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2416 PR target/64331
2417 * config/avr/avr.c (context.h, tree-pass.h): Include them.
2418 (avr_pass_data_recompute_notes): New static variable.
2419 (avr_pass_recompute_notes): New class.
2420 (avr_register_passes): New static function.
2421 (avr_option_override): Call it.
2423 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2425 Fix various problems with specs file generation.
2427 PR target/65296
2428 * config.gcc (extra_gcc_objs) [avr]: Remove.
2429 * config/avr/driver-avr.c: Remove file.
2430 * config/avr/t-avr (driver-avr.o): Remove rule.
2431 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
2432 INCLUDES to build. Depend on TM_H.
2433 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
2434 build warnings. Fix non-matching types and non-existing %-codes.
2435 (tm.h): Include.
2436 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
2437 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
2438 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
2439 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
2440 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
2441 (LIBGCC_SPEC): Remove definitions.
2443 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2445 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
2446 to create a register in testing mode.
2448 2015-03-03 Martin Liska <mliska@suse.cz>
2449 Jan Hubicka <hubicka@ucw.cz>
2451 PR ipa/65263
2452 * cgraph.c (cgraph_node::has_thunk_p): New function.
2453 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
2454 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
2455 (sem_function::merge): Assert is changed.
2457 2015-03-03 Martin Liska <mliska@suse.cz>
2458 Martin Jambor <mjambor@suse.cz>
2460 PR ipa/65087
2461 * ipa-icf.c (sem_item_optimizer::execute): Change function
2462 return value to boolean.
2463 (sem_item_optimizer::merge_classes): Likewise.
2464 (ipa_icf_driver): Return TODO_remove_functions in case there's
2465 a merge operation processed.
2466 * ipa-icf.h: Change function return value to boolean.
2468 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2470 PR 65138/target
2471 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
2472 processor type for 64-bit little endian PowerPC.
2474 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2475 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
2476 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
2477 printing built-in mask so it does not pass NULL pointers.
2479 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2480 -mcpu=powerpc64le.
2482 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
2484 PR target/58158
2485 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2486 !ISA_HAS_FP_CONDMOVE.
2488 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
2490 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2491 reload_completed.
2493 2015-03-02 Ulrich Drepper <drepper@gmail.com>
2495 * doc/invoke.texi (Options for Code Generation Conventions):
2496 Fix URL of DSO paper.
2498 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2500 PR ipa/65130
2501 * ipa-inline.c (check_callers): Looks for recursion.
2502 (inline_to_all_callers): Give up on uninlinable or recursive edges.
2503 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2504 summary of inline clones.
2505 (do_estimate_growth_1): Fix recursion check.
2507 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2509 PR ipa/64988
2510 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2511 comdat groups.
2513 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2514 Aldy Hernandez <aldyh@redhat.com>
2516 PR lto/65276
2517 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2518 when checking TYPE_BINFO.
2520 2015-03-02 Richard Biener <rguenther@suse.de>
2522 PR ipa/65270
2523 * ipa-icf-gimple.c: Include builtins.h.
2524 (func_checker::compare_memory_operand): Compare base alignment.
2526 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2528 PR target/65184
2529 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2530 are never passed by reference.
2532 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2534 PR target/65183
2535 * tree-chkp.c (chkp_check_lower): Don't check against
2536 zero bounds for already instrumented functions.
2537 (chkp_check_upper): Likewise.
2538 (chkp_fini): Clean pass local data to avoid wrong reusage.
2540 2015-02-28 Martin Liska <mliska@suse.cz>
2541 Jan Hubicka <hubicka@ucw.cz>
2543 * ipa-icf.c (sem_variable::equals): Improve debug output;
2544 get variable constructor.
2545 (sem_variable::parse): Do not filter out too early; give up on
2546 volatile and register vars.
2547 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2548 variables.
2549 * ipa-icf.h (sem_variable::init): Do not set ctor.
2550 (sem_variable::ctor): Remove.
2552 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2554 PR middle-end/65233
2555 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2557 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2559 * ipa-icf.c: Include stor-layout.h
2560 (sem_function::compare_cgraph_references): Rename to ...
2561 (sem_item::compare_cgraph_references): ... this one.
2562 (sem_variable::equals_wpa): New function
2563 (sem_variable::equals): Do not check stuff already verified by
2564 equals_wpa.
2565 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2566 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2567 (sem_function): Remove compare_cgraph_references.
2568 (sem_variable): Turns equals_wpa into non-inline.
2570 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2572 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2573 (sem_item::add_expr): New function.
2574 (sem_function::hash_stmt): Handle operands of most statements.
2575 (sem_variable::get_hash): Hash the actual constructor.
2576 * ipa-icf.h (sem_item): Add add_expr.
2577 (sem_function): Update prototype of hash_stmt
2579 2015-02-28 Martin Liska <mliska@suse.cz>
2580 Jan Hubicka <hubicka@ucw.cz>
2582 PR ipa/65245
2583 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2584 Remove.
2585 (func_checker::compare_variable_decl): Skip symtab vars.
2586 (func_checker::compare_cst_or_decl): Update.
2587 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2588 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2589 use correct symtab predicates.
2590 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2591 (sem_variable::parse): Update comment.
2592 (sem_item_optimizer::build_graph): Consider ultimate aliases
2593 for references.
2595 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2597 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2598 of OBJ_TYPE_REF.
2600 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2602 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2603 (sem_variable::merge) Likewise.
2605 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2607 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2608 target; also match flag_ipa_devirt.
2610 2015-03-01 Martin Liska <mliska@suse.cz>
2611 Jan Hubicka <hubicka@ucw.cz>
2613 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2614 Validate variable alignment.
2615 * ipa-icf.c (sem_function::equals_private): Be more precise
2616 about non-common function attributes.
2617 (sem_variable::equals): Likewise.
2619 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2621 PR ipa/65237
2622 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2623 across COMDAT group boundary.
2625 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2627 PR ipa/65232
2628 * ipa-icf.c (clear_decl_rtl): New function.
2629 (sem_function::merge): Clear RTL before forming alias.
2630 (sem_variable::merge): Clear RTL before forming alias.
2632 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2634 PR ipa/65236
2635 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2637 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2639 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2640 to neon_to_gp<q>.
2642 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2644 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2645 a typo in the description.
2647 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2649 PR target/64317
2650 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2651 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2652 * lra-constraints.c: Include "params.h".
2653 (EBB_PROBABILITY_CUTOFF): Use
2654 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2655 (lra_inheritance): Use '<' instead of '<=' for
2656 EBB_PROBABILITY_CUTOFF.
2657 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2658 Document change.
2660 2015-02-27 Martin Liska <mliska@suse.cz>
2662 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2663 vector length condition.
2665 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2667 * doc/extend.texi (x86 transactional memory intrinsics):
2668 Reorganize discussion of _xbegin. Clarify that the return
2669 value is a bit mask. Expand example and move to end of section.
2671 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2672 Aldy Hernandez <aldyh@redhat.com>
2674 PR rtl-optimization/65220
2675 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2677 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2679 PR target/65032
2680 * lra-remat.c (update_scratch_ops): New.
2681 (do_remat): Call it.
2682 * lra.c (lra_register_new_scratch_op): New. Take code from ...
2683 (remove_scratches): ... here.
2684 * lra-int.h (lra_register_new_scratch_op): New prototype.
2686 2015-02-27 Marek Polacek <polacek@redhat.com>
2688 PR c/65040
2689 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2690 -Wformat-signedness anymore.
2692 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2694 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2695 function.
2696 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2698 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2700 * config/s390/s390.c (enum s390_builtin):
2701 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2702 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2703 (s390_init_builtins): Generate new builtin functions.
2704 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2705 (s390_sfpc, s390_efpc): New pattern definitions.
2707 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2709 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2710 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2711 (s390_builtin_decls): New array.
2712 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2713 (s390_builtin_decl): New function.
2714 (TARGET_BUILTIN_DECL): Define macro.
2716 2015-02-27 Richard Biener <rguenther@suse.de>
2718 PR middle-end/63175
2719 * builtins.c (get_object_alignment_2): Make sure to re-apply
2720 the ANDed mask after recursing to its operand gets us a new
2721 misalignment bit position.
2723 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
2724 Martin Liska <mliska@suse.cz>
2726 PR bootstrap/65150
2727 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2728 Use address_matters_p.
2729 (redirect_all_callers, set_addressable): New functions.
2730 (sem_function::merge): Reorganize and fix merging issues.
2731 (sem_variable::merge): Likewise.
2732 (sem_variable::compare_sections): Remove.
2733 * common.opt (fmerge-all-constants, fmerge-constants): Remove
2734 Optimization flag.
2735 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2736 redirect them.
2737 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2738 decl is used.
2739 (address_matters_1): New function.
2740 (symtab_node::address_matters_p): New function.
2741 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2742 check for merged flag.
2743 * cgraph.h (address_matters_p): Declare.
2744 (symtab_node::address_taken_from_non_vtable_p): Remove.
2745 (symtab_node::address_can_be_compared_p): New method.
2746 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2747 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2748 Remove.
2749 (comdat_can_be_unshared_p_1) Use address_matters_p.
2750 (update_vtable_references): Fix formating.
2751 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2752 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2753 * cgraphclones.c: Preserve merged and icf_merged flags.
2755 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
2757 * doc/extend.texi (Function Attributes): Fix spelling and typos.
2758 (Label Attributes): Likewise.
2759 (Cilk Plus Builtins): Likewise.
2760 (ARC SIMD Built-in Functions): Likewise.
2761 (ARM C Language Extensions (ACLE)): Likewise.
2762 (PowerPC Built-in Functions): Likewise.
2763 (PowerPC Hardware Transactional Memory Built-in Functions):
2764 Likewise.
2766 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2768 PR tree-optimization/65216
2769 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2770 new stmt and new SSA_NAME for lhs whenever the arguments have
2771 changed and weren't just swapped. Fix comment typo.
2773 PR tree-optimization/65215
2774 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2775 for PDP endian targets.
2776 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2777 Fix up formatting issues.
2778 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2779 size is smaller than the original, adjust MEM_REF offset by the
2780 difference of sizes. Use is_gimple_mem_ref_addr instead of
2781 is_gimple_min_invariant test to avoid adding address temporaries.
2783 2015-02-26 Martin Liska <mliska@suse.cz>
2784 Jan Hubicka <hubicka@ucw.cz>
2786 PR ipa/64693
2787 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2788 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2789 (sem_item_optimizer::process_cong_reduction): Include division by
2790 sensitive references.
2791 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2792 * ipa-ref.c (ipa_ref::address_matters_p): New function.
2793 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2795 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
2797 PR target/65192
2798 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2799 Remove.
2800 * config/avr/avr.c: Same.
2801 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2802 Refuse any constant address not in 0..0xbf.
2803 * config/avr/avr.md (*mov<mode>, *movsf): Remove
2804 tiny_valid_direct_memory_access_range from insn conditions.
2805 (mov<mode>): Don't special-case expansion of avrtiny addresses.
2807 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2809 PR target/61142
2810 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2811 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2812 * config/sh/predicates.md (const_logical_operand): New predicate.
2813 * config/sh/sh.md: Add new peephole2 patterns.
2815 2015-02-26 Marek Polacek <polacek@redhat.com>
2817 PR ipa/65008
2818 * ipa-inline.c (early_inliner): Recompute inline parameters.
2820 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2822 PR target/65171
2823 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2824 instructions with TImode operands are included in the analysis.
2826 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2828 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2829 of an EDGE_FSM_THREAD.
2831 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2833 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2835 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
2837 PR debug/46102
2838 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2840 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2842 PR tree-optimization/65048
2843 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2844 (thread_through_all_blocks): Call valid_jump_thread_path.
2845 Remove invalid FSM jump-thread paths.
2847 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2849 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2850 (ipa_write_optimization_summaries): Likewise.
2851 * tree-streamer.h: Include data-streamer.h.
2852 (streamer_mode_table): Declare extern variable.
2853 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2854 * lto-streamer-out.c (lto_output_init_mode_table,
2855 lto_write_mode_table): New functions.
2856 (produce_asm_for_decls): Call lto_write_mode_table when streaming
2857 offloading LTO.
2858 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2859 (lto_create_simple_input_block): Add mode_table argument to the
2860 lto_input_block constructors.
2861 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2862 Likewise.
2863 * data-streamer-in.c (string_for_index): Likewise.
2864 * ipa-inline-analysis.c (inline_read_section): Likewise.
2865 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2866 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2867 * lto-streamer-in.c (lto_read_body_or_constructor,
2868 lto_input_toplevel_asms): Likewise.
2869 (lto_input_mode_table): New function.
2870 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2871 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2872 Use bp_pack_machine_mode.
2873 * real.h (struct real_format): Add name field.
2874 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2875 (class lto_input_block): Add mode_table member.
2876 (lto_input_block::lto_input_block): Add mode_table_ argument,
2877 initialize mode_table.
2878 (struct lto_file_decl_data): Add mode_table field.
2879 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2880 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2881 unpack_ts_decl_common_value_fields,
2882 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2883 * tree-streamer.c (streamer_mode_table): New variable.
2884 * real.c (ieee_single_format, mips_single_format,
2885 motorola_single_format, spu_single_format, ieee_double_format,
2886 mips_double_format, motorola_double_format,
2887 ieee_extended_motorola_format, ieee_extended_intel_96_format,
2888 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2889 ibm_extended_format, mips_extended_format, ieee_quad_format,
2890 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2891 decimal_single_format, decimal_double_format, decimal_quad_format,
2892 ieee_half_format, arm_half_format, real_internal_format): Add name
2893 field.
2894 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2896 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
2898 PR target/65161
2899 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2900 reordering for selective scheduling.
2902 2015-02-26 Terry Guo <terry.guo@arm.com>
2904 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2905 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2906 (arm_arch_no_volatile_ce): Declare new global variable.
2907 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2908 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2909 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2910 (TARGET_NO_VOLATILE_CE): New macro.
2911 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2912 volatile memory access in IT block
2914 2015-02-25 Kai Tietz <ktietz@redhat.com>
2916 PR tree-optimization/61917
2917 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2918 that reduc_def_stmt is null.
2920 2015-02-25 Martin Liska <mliska@suse.cz>
2922 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2923 hard register variables.
2925 2015-02-25 Kai Tietz <ktietz@redhat.com>
2927 PR target/64212
2928 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2929 (symtab::noninterposable_alias): Likewise.
2931 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
2933 PR target/65167
2934 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2935 bounds registers.
2936 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2938 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
2940 PR target/64997
2941 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2942 as split condition; force split via '#' in output pattern.
2944 2015-02-25 Richard Biener <rguenther@suse.de>
2945 Kai Tietz <ktietz@redhat.com>
2947 PR tree-optimization/61917
2948 * tree-vect-loop.c (vectorizable_reduction): Allow
2949 vect_internal_def without reduction to exit graceful.
2951 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2953 PR target/65196
2954 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2955 only with NONDEBUG_INSN_P.
2957 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2959 Use variadic macros with avr-log.c.
2961 * config/avr/avr-protos.h (avr_vdump): New prototype.
2962 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2963 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2964 * config/avr/avr-log.c: Adjust comments.
2965 (avr_vdump): New function.
2966 (avr_vadump): Pass caller as 2nd argument instead of format string.
2967 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2968 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2970 2015-02-25 Jakub Jelinek <jakub@redhat.com>
2972 PR lto/64374
2973 * target.def (target_option_stream_in): New target hook.
2974 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2975 targetm.target_option.post_stream_in if non-NULL.
2976 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2977 * doc/tm.texi: Updated.
2978 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2979 function.
2980 (TARGET_OPTION_POST_STREAM_IN): Redefine.
2982 2015-02-24 Jeff Law <law@redhat.com>
2984 PR target/65117
2985 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2986 of operand 0 and operand 2.
2987 (zero_cost_loop_end, loop_end): Similarly.
2989 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
2991 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2992 CXX_MEM_STAT_INFO.
2994 2015-02-24 DJ Delorie <dj@redhat.com>
2996 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2997 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2998 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2999 instead of hardcoding SImode.
3001 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
3003 * omp-low.c (create_omp_child_function): Tag entrypoint
3004 functions with a special attribute.
3006 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3008 PR target/65058
3009 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
3011 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
3013 PR rtl-optimization/65123
3014 * lra-remat.c (operand_to_remat): Check hard regs in insn
3015 definition too.
3017 2015-02-24 Nick Clifton <nickc@redhat.com>
3019 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
3020 to the assembler.
3022 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3024 PR libgomp/64625
3025 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
3026 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
3027 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
3028 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
3029 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
3030 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
3031 (BUILT_IN_GOACC_PARALLEL): Specify as
3032 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
3033 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
3034 * builtin-types.def
3035 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3036 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3037 Remove function types.
3038 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
3039 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3040 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3041 New function types.
3043 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
3045 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
3047 2015-02-24 Jakub Jelinek <jakub@redhat.com>
3049 PR tree-optimization/65170
3050 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
3051 if val[1] < 0, clear also val[2] and return 3.
3053 2015-02-24 Alan Modra <amodra@gmail.com>
3055 PR target/65172
3056 * config/rs6000/rs6000.c (get_memref_parts): Only return true
3057 when *base is a reg. Handle nested plus addresses. Simplify
3058 pre_modify test.
3060 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
3062 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
3063 use natural alignment when optimizing for size.
3065 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
3067 PR target/65153
3068 * config/sh/sh.md (movsicc_true+3): Remove peephole.
3069 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
3070 * config/sh/sh.c (replace_n_hard_rtx): Remove.
3072 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
3074 PR fortran/63427
3075 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
3076 too big for a wide_int. Implement missing wrapping operation.
3078 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
3080 PR target/65163
3081 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
3082 instead of const_int 4294901760.
3084 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
3086 * config/avr/t-avr: Fix typo in comment.
3088 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
3090 * doc/rtl.texi (fma): Clarify documentation.
3092 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
3094 PR debug/58123
3095 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
3096 over input_location.
3098 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3100 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
3101 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
3102 restrict alignments to absolute_biggest_alignment.
3103 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
3104 Define.
3105 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
3106 * doc/tm.texi: Regenerate.
3107 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
3109 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
3111 PR target/64172
3112 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
3114 2015-02-20 Richard Biener <rguenther@suse.de>
3116 PR tree-optimization/65136
3117 * tree-ssa-propagate.c: Include cfgloop.h.
3118 (replace_phi_args_in): Avoid replacing loop latch edge PHI
3119 arguments with constants.
3121 2015-02-20 Jakub Jelinek <jakub@redhat.com>
3122 Martin Liska <mliska@suse.cz>
3124 PR target/63892
3125 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
3126 don't try to create_thunk if stdarg_p. If
3127 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
3128 redirect_callers if possible.
3129 (sem_item_optimizer::execute): Call unregister_hooks here...
3130 (ipa_icf_driver): ... instead of here.
3132 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3134 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
3135 Mark operand 0 as earlyclobber in 2nd alternative.
3136 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
3137 Write negated shift amount into QI lowpart operand 0 and use it
3138 in the shift step.
3139 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
3141 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3143 * cgraph.h (clone_function_name_1): Declare.
3144 * cgraphclones.c (clone_function_name_1): New function.
3145 (clone_function_name): Use it.
3146 * lto-partition.c: Include "stringpool.h".
3147 (must_not_rename, maybe_rewrite_identifier)
3148 (validize_symbol_for_target): New static functions.
3149 (privatize_symbol_name): Use must_not_rename.
3150 (promote_symbol): Call validize_symbol_for_target.
3151 (lto_promote_cross_file_statics): Likewise.
3152 (lto_promote_statics_nonwpa): Likewise.
3154 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
3156 PR target/64452
3157 * config/avr/avr.md (pushhi_insn): New insn.
3158 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
3160 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3161 Jakub Jelinek <jakub@redhat.com>
3163 * tree-streamer.c (preload_common_nodes): Don't preload
3164 TI_VA_LIST* for offloading.
3165 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
3166 in_lto_p.
3168 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
3170 * config/pa/pa.c (pa_emit_move_sequence): Always force
3171 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
3172 note on insn.
3174 * config/pa/pa.c (pa_reloc_rw_mask): New function.
3175 (TARGET_ASM_RELOC_RW_MASK): Define.
3176 (pa_cannot_force_const_mem): Revert previous change.
3178 2015-02-19 Martin Jambor <mjmabor@suse.cz>
3179 Jan Hubicka <hubicka@ucw.cz>
3181 PR ipa/65028
3182 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3183 across jump functions.
3185 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
3187 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3189 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
3191 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3193 2015-02-19 Richard Henderson <rth@redhat.com>
3195 PR middle-end/65074
3196 * varasm.c (default_binds_local_p_2): Don't test node->definition;
3197 test DECL_EXTERNAL independent of symtab_node.
3199 2015-02-19 Jakub Jelinek <jakub@redhat.com>
3201 PR lto/65012
3202 * varpool.c (varpool_node::get_constructor): Return early
3203 if this->lto_file_data is NULL.
3205 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3207 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3208 (rank_for_schedule_debug): Update.
3209 (ready_sort): Make static. Move sorting logic to ...
3210 (ready_sort_debug, ready_sort_real): New static functions.
3211 (schedule_block): Sort both debug insns and real insns in preparation
3212 for ready list trimming. Improve debug output.
3213 * sched-int.h (ready_sort): Remove global declaration.
3215 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
3217 * ipa-icf.c (sem_function::equals_private): Adjust.
3218 (sem_function::bb_dict_test): Take a vec<int> * instead of
3219 auto_vec<int>.
3220 * ipa-icf.h (bb_dict_test): Likewise.
3222 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3224 PR gcov-profile/64634
3225 * tree-eh.c (frob_into_branch_around): Fix up typos
3226 in function comment.
3227 (lower_catch): Put eh_seq resulting from EH lowering of
3228 the cleanup sequence after the cleanup rather than before it.
3230 2015-02-18 Tom de Vries <tom@codesourcery.com>
3232 * common.opt (fstdarg-opt): New option.
3233 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3234 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3235 (@item -fstdarg-opt): New item.
3237 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
3239 PR target/65064
3240 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3241 for common symbols.
3243 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3245 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3246 insn-modes.h.
3247 (ALL_HOST_OBJS): Add mkoffload.o.
3248 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3250 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
3252 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3253 (compare_virtual_tables): Be smarter about skipping typeinfos;
3254 do sane output on virtual table table mismatch.
3255 (warn_odr): Be ready for forward declarations of enums;
3256 output sane info on base mismatch and virtual table mismatch.
3257 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3258 when only one type is polymorphic.
3259 (get_odr_type): Fix hashtable corruption.
3260 (dump_odr_type): Dump mangled names.
3262 2015-02-18 Richard Biener <rguenther@suse.de>
3264 PR tree-optimization/65063
3265 * tree-predcom.c (determine_unroll_factor): Return 1 if we
3266 have replaced looparound PHIs.
3268 2015-02-18 Martin Liska <mliska@suse.cz>
3270 * lto-streamer.c (lto_streamer_init): Encapsulate
3271 streamer_check_handled_ts_structures with checking macro.
3273 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3275 PR ipa/65087
3276 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3277 section if !implicit_section.
3278 (cgraph_node::create_version_clone_with_body): Likewise.
3279 * trans-mem.c (ipa_tm_create_version): Likewise.
3281 2015-02-18 Richard Biener <rguenther@suse.de>
3283 PR tree-optimization/62217
3284 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3285 into BIVs.
3287 2015-02-18 Marek Polacek <polacek@redhat.com>
3289 PR sanitizer/65081
3290 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3291 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3292 is in range [-16K, -1]. Don't issue run-time error if
3293 (ptr > ptr + offset).
3295 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
3297 * doc/install.texi (nvptx-*-none): New section.
3298 * doc/invoke.texi (Nvidia PTX Options): Likewise.
3299 * config/nvptx/nvptx.opt: Update.
3301 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3302 (access_check): New functions, copied from
3303 config/i386/intelmic-mkoffload.c.
3304 (main): For non-installed testing, look in all COMPILER_PATHs for
3305 GCC_INSTALL_NAME.
3307 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3309 2015-02-18 Andrew Pinski <apinski@cavium.com>
3310 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3312 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3313 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
3315 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3317 * ipa-visibility.c (function_and_variable_visibility): Only
3318 check locality if node is not already local.
3319 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3320 call_for_symbol_and_aliases instead of
3321 call_for_symbol_thunks_and_aliases.
3322 (ipa_inline): Likewise.
3323 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3324 first walk aliases.
3325 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3326 call_for_symbol_and_aliases.
3327 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3328 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3329 (ipa_propagate_frequency): Update.
3330 (ipa_profile): Add opt_for_fn gueards.
3332 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3334 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3335 * doc/invoke.texi (SH options): Document it.
3336 * config/sh/sh.c (sh_insn_length_adjustment): Check
3337 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3339 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
3341 * common.opt (fipa-cp-alignment): New.
3342 * ipa-cp.c (ipcp_store_alignment_results): Check
3343 flag_ipa_cp_alignment.
3344 * opts.c (default_options_table): Enable -fipa-cp-alignment for
3345 -O2.
3346 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3347 * doc/invoke.texi: Document -fipa-cp-alignment.
3349 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3351 PR target/64793
3352 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3353 to nil. Adjust comments.
3355 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3357 * ipa-visibility.c (function_and_variable_visibility): Only
3358 check locality if node is not already local.
3359 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3360 call_for_symbol_and_aliases instead of
3361 call_for_symbol_thunks_and_aliases.
3362 (ipa_inline): Likewise.
3363 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3364 first walk aliases.
3365 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3366 call_for_symbol_and_aliases.
3367 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3368 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3369 (ipa_propagate_frequency): Update.
3370 (ipa_profile): Add opt_for_fn guards.
3372 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
3374 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
3375 skipping of "strange" tokens.
3377 2015-02-17 Jeff Law <law@redhat.com>
3379 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
3380 obsolete comment.
3382 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
3384 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
3385 as forcing a HARD_DEP between instructions, thereby
3386 disallowing rewriting to break dependencies.
3388 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3390 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
3391 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
3392 variables in boundary that have no inlitalizer encoded and are
3393 not aliases.
3394 * varasm.c (default_binds_local_p_2): External definitions do not
3395 count as definitions here.
3397 2015-02-16 Jeff Law <law@redhat.com>
3399 PR tree-optimization/64823
3400 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
3401 statements.
3402 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3403 threading through blocks with PHIs, but no statements.
3404 (thread_through_normal_block): Distinguish between blocks where
3405 we did not process all the statements and blocks with no statements.
3407 2015-02-16 Jakub Jelinek <jakub@redhat.com>
3408 James Greenhalgh <james.greenhalgh@arm.com>
3410 PR ipa/64963
3411 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
3412 section if not linkonce. Fix up formatting.
3413 (cgraph_node::create_version_clone_with_body): Copy section.
3414 * trans-mem.c (ipa_tm_create_version): Likewise.
3416 2015-02-16 Richard Biener <rguenther@suse.de>
3418 PR tree-optimization/65077
3419 * tree-ssa-structalias.c (get_constraint_for_1): Handle
3420 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
3421 (find_func_aliases): Allow float values to carry pointers again.
3423 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
3425 * doc/install.texi (Specific): Reorder targets list to put
3426 aarch64 in alphabetical order. Add a link to aarch64*-*-*
3427 from the top menu.
3429 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3430 David Edelsohn <dje.gcc@gmail.com>
3432 PR target/65058
3433 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
3434 mapping class to external variable or function reference.
3435 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
3436 mapping class.
3438 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
3440 PR target/53348
3441 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
3442 ASM_WEAKEN_DECL if defined.
3444 2015-02-16 Richard Biener <rguenther@suse.de>
3446 PR lto/65015
3447 * varasm.c (default_file_start): For LTO produced units
3448 emit <artificial> as file directive.
3450 2015-02-16 Richard Biener <rguenther@suse.de>
3452 PR tree-optimization/63593
3453 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
3454 stmts and releasing SSA names until...
3455 (execute_pred_commoning): ... after processing all chains.
3457 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3459 PR ipa/65059
3460 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
3461 external functions.
3463 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
3465 * doc/bugreport.texi: Adjust section titles throughout the file
3466 to use "Title Case".
3467 * doc/extend.texi: Likewise.
3468 * doc/gcov.texi: Likewise.
3469 * doc/implement-c.texi: Likewise.
3470 * doc/implement-cxx.texi: Likewise.
3471 * doc/invoke.texi: Likewise.
3472 * doc/objc.texi: Likewise.
3473 * doc/standards.texi: Likewise.
3474 * doc/trouble.texi: Likewise.
3476 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
3478 * cgraph.h (symtab_node::has_aliases_p): Simplify.
3479 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3480 * tree.c (lookup_binfo_at_offset): Make static.
3481 (get_binfo_at_offset): Do not shadow offset; add explanatory
3482 comment.
3484 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
3486 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3487 for all floading point loads and stores except those using a register
3488 index address.
3489 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3490 to a register.
3492 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3494 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3495 (do_estimate_growth_1): Record if any uninlinable edge was seen.
3496 (estimate_growth): Handle uninlinable edges correctly.
3497 (check_callers): New.
3498 (growth_likely_positive): Handle aliases correctly.
3500 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3502 * ipa-chkp.c: Use iterate_direct_aliases.
3503 * symtab.c (resolution_used_from_other_file_p): Move inline.
3504 (symtab_node::create_reference): Fix formating.
3505 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3506 (symtab_node::iterate_reference): Move inline.
3507 (symtab_node::iterate_referring): Move inline.
3508 (symtab_node::iterate_direct_aliases): Move inline.
3509 (symtab_node::used_from_object_file_p_worker): Inline into ...
3510 (symtab_node::used_from_object_file_p): ... this one; move inline.
3511 (symtab_node::call_for_symbol_and_aliases): Move inline;
3512 use iterate_direct_aliases.
3513 (symtab_node::call_for_symbol_and_aliases_1): New method.
3514 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3515 use iterate_direct_aliases.
3516 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3517 (varpool_node::call_for_node_and_aliases): Rename to ...
3518 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3519 use iterate_direct_aliases.
3520 (varpool_node::call_for_symbol_and_aliases_1): New method.
3521 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3522 (ipa_discover_readonly_nonaddressable_var): Update.
3523 * ipa-devirt.c: Fix formating.
3524 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3525 Move inline.
3526 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3527 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3528 * cgraph.h (used_from_object_file_p_worker): Remove.
3529 (resolution_used_from_other_file_p): Move inline.
3530 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3531 (symtab_node::iterate_reference): Move inline.
3532 (symtab_node::iterate_referring): Move inline.
3533 (symtab_node::iterate_direct_aliases): Move inline.
3534 (symtab_node::used_from_object_file_p_worker): Inline into ...
3535 (symtab_node::used_from_object_file_p): Move inline.
3536 * tree-emutls.c (ipa_lower_emutls): Update.
3537 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3538 (varpool_node::call_for_node_and_aliases): Remove.
3540 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3542 PR tree-optimization/62209
3543 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3544 op == range->exp, insert seq and gimplified code after labels
3545 instead of after the phi.
3547 2015-02-13 Jeff Law <law@redhat.com>
3549 PR bootstrap/65060
3550 Revert my change for tree-optimization/64823.
3552 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3554 PR tree-optimization/65053
3555 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3556 cond, either reset VR on lhs or set it to phi result VR.
3558 2015-02-13 Jeff Law <law@redhat.com>
3560 PR tree-optimization/64823
3561 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3562 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3563 threading through blocks with PHIs, but no statements.
3564 (thread_through_normal_block): Distinguish between blocks where
3565 we did not process all the statements and blocks with no statements.
3567 PR rtl-optimization/47477
3568 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3569 simplifier to narrow arithmetic.
3571 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3573 PR ipa/65028
3574 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3575 polymorphic call info when type is not known to be preserved.
3577 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3579 PR ipa/65028
3580 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3581 (inline_call): Use it.
3583 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3585 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3586 GOMP_DEVICE_NVIDIA_PTX.
3588 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3590 PR ipa/65034
3591 * stmt.c (emit_case_nodes): Use void_type_node instead of
3592 NULL_TREE as LABEL_DECL type.
3594 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3596 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3597 constraints.
3598 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3599 symbolic references to data to be forced to constant memory on the
3600 SOM target.
3602 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3604 PR tree-optimization/65002
3605 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3606 SSA on start.
3607 * tree-sra.c (some_callers_have_no_vuse_p): New.
3608 (ipa_early_sra): Reject functions whose callers
3609 assume function is read only.
3611 2015-02-13 Richard Biener <rguenther@suse.de>
3613 PR lto/65015
3614 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3615 for LTO produced CUs.
3617 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3619 PR tree-optimization/64705
3620 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3621 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3622 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3623 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3624 expand_simple_operations.
3626 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3627 Richard Henderson <rth@redhat.com>
3629 PR rtl/32219
3630 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3631 before notice_global_symbol.
3632 (varpool_node::finalize_decl): Likewise.
3633 * varasm.c (default_binds_local_p_2): Rename from
3634 default_binds_local_p_1, add weak_dominate argument. Use direct
3635 returns instead of assigning to local variable. Unify varpool and
3636 cgraph paths via symtab_node. Reject undef weak variables before
3637 testing visibility. Reorder tests for simplicity.
3638 (default_binds_local_p): Use default_binds_local_p_2.
3639 (default_binds_local_p_1): Likewise.
3640 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3641 via symtab_node.
3642 (default_elf_asm_output_external): Emit visibility when specified.
3644 2015-02-13 Alan Modra <amodra@gmail.com>
3646 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3647 code setting up r11 for out-of-line fp restore.
3649 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3651 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3652 (muser-mode): Likewise.
3654 2015-02-13 Alan Modra <amodra@gmail.com>
3656 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3657 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3659 2015-02-12 David Howells <dhowells@redhat.com>
3661 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3662 warning.
3663 * tree-ssa-uninit.c (dump_predicates): Likewise.
3664 * opts.c (print_filtered_help): Likewise.
3666 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3668 * dwarf2out.c (output_die): Use "%s", name instead of name to
3669 avoid -Wformat-security warning.
3671 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3672 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3673 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3674 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3676 2015-02-12 Jason Merrill <jason@redhat.com>
3678 * common.opt (-flifetime-dse): New.
3680 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3682 PR sanitizer/65019
3683 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3685 PR tree-optimization/65014
3686 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3687 use original second operand of arg0 or arg1 instead of
3688 that adjusted by STRIP_NOPS.
3690 2015-02-11 Jeff Law <law@redhat.com>
3692 PR target/63347
3693 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3694 that needs to be queued, just queue it for a single cycle.
3696 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
3698 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3699 bodies of thunks; comment on why.
3700 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3701 symbols are extern.
3703 2015-02-11 Richard Henderson <rth@redhat.com>
3705 PR sanitize/65000
3706 * tree-eh.c (mark_reachable_handlers): Mark source and destination
3707 regions of __builtin_eh_copy_values.
3709 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3711 PR middle-end/65003
3712 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3713 ultimate alias is MEM with SYMBOL_REF satisfying
3714 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
3715 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3717 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
3719 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3720 "diagnostic-core.h".
3721 (main): Initialize progname, and call diagnostic_initialize.
3723 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3724 instead of __OPENMP_TARGET__.
3726 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3727 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3728 hard-coding PTX_ID.
3730 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3732 * doc/sourcebuild.texi (pie_enabled): Document.
3734 2015-02-11 Martin Liska <mliska@suse.cz>
3736 PR ipa/64813
3737 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3738 a return value for call to a function that is noreturn.
3740 2015-02-11 Richard Biener <rguenther@suse.de>
3742 PR lto/65015
3743 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3744 and -fresolution.
3746 2015-02-11 Andrew Pinski <apinski@cavium.com>
3748 PR target/64893
3749 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3750 Change the first argument type to size_type_node and add another
3751 size_type_node.
3752 (aarch64_simd_expand_builtin): Handle the new argument to
3753 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3754 print an out when the first two arguments are not
3755 nonzero integer constants.
3756 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3757 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3759 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3761 PR target/61925
3762 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3763 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3764 (ix86_set_current_function): Rewritten.
3765 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3766 when creating builtin fndecls.
3768 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3770 PR ipa/65005
3771 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3772 function.
3773 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3774 have no comdat group.
3775 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3776 (lto_output_varpool_node): Always output alias info.
3777 (output_refs): Output refs of boundary aliases, too.
3778 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3779 (output_symtab): Output call eges in thunks in boundary.
3780 (get_alias_symbol): Remove.
3781 (input_node, input_varpool_node): Do not special case weakrefs.
3782 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3783 alias and thunks targets in the boundary; do not take removed symbols
3784 from their comdat groups.
3785 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3786 (cgraph_node::global_info): Remove.
3787 (cgraph_node::rtl_info): Look through aliases and thunks.
3788 * cgrpah.h (global_info): Remove.
3789 (non_local_p): Remove.
3791 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3792 Sandra Loosemore <sandra@codesourcery.com>
3794 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3795 to inline asm. List dialects in proper order.
3797 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3798 Sandra Loosemore <sandra@codesourcery.com>
3800 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3802 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3804 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3805 modified) reference to Solaris.
3807 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
3809 * doc/extend.texi (Extended Asm): Fix typos.
3811 2015-02-10 Jakub Jelinek <jakub@redhat.com>
3813 PR sanitizer/65004
3814 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3816 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3818 PR target/64661
3819 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3820 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3821 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3822 * config/sh/constraints.md (Ara, Add): New constraints.
3823 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3824 predicates.
3825 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3826 atomic_mem_operand_0. Don't use force_reg on the memory address.
3827 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3828 Sra constraint. Convert to insn_and_split. Add workaround for
3829 PR 64974.
3830 (atomic_compare_and_swap<mode>_hard): Copy to
3831 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3832 Use atomic_mem_operand_0 predicate.
3833 (atomic_compare_and_swap<mode>_soft_gusa,
3834 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3835 AraAdd constraints.
3836 (atomic_compare_and_swap<mode>_soft_tcb,
3837 atomic_compare_and_swap<mode>_soft_imask,
3838 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3839 atomic_mem_operand_0 predicate and SraSdd constraints.
3840 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3841 constraint.
3842 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3843 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
3844 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3845 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
3846 force_reg on the memory address.
3847 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3848 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3849 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3850 atomic_mem_operand_1 predicate and Sra constraint.
3851 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3852 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3853 Use atomic_mem_operand_1 predicate.
3854 (atomic_<fetchop_name><mode>_hard): Copy to
3855 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3856 Use atomic_mem_operand_1 predicate.
3857 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3858 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3859 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
3860 insn_and_split. Use atomic_mem_operand_1 predicate.
3861 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3862 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
3863 Use atomic_mem_operand_1 predicate.
3864 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3865 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3866 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3867 in generated insn with original mem operand before emitting the insn.
3868 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3869 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3870 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3871 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3872 Use atomic_mem_operand_1 predicate and AraAdd constraints.
3873 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3874 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3875 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3876 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3877 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3878 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3879 atomic_not_fetch<mode>_soft_tcb,
3880 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3881 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3882 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3883 Use atomic_mem_operand_1 predicate and SraSdd constraints.
3885 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
3887 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3888 and 3 earlyclobber operands.
3890 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3892 * common.opt (fstack-reuse): Mark as optimization.
3894 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3896 PR ipa/64982
3897 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3899 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
3901 PR tree-optimization/64326
3902 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3904 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
3906 PR gcov-profile/61889
3907 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3909 2015-02-10 Richard Biener <rguenther@suse.de>
3911 PR tree-optimization/64995
3912 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3913 value we use is final.
3914 (visit_reference_op_store): Always valueize op.
3915 (visit_use): Properly valueize vuses.
3917 2015-02-10 Richard Biener <rguenther@suse.de>
3919 PR tree-optimization/64909
3920 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3921 pass a scalar-stmt count estimate to the cost model.
3922 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3924 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
3926 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3927 enabled by default together with var-tracking.
3929 2015-02-10 Nick Clifton <nickc@redhat.com>
3931 * config/rl78/rl78.c: Remove DIV attribute code accidentally
3932 included in previous rl78 commit.
3934 2015-02-10 Richard Biener <rguenther@suse.de>
3936 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3937 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3938 return the bitpack.
3940 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3942 PR gcov-profile/61889
3943 * config.in: regenerate.
3944 * configure.in: Likewise.
3945 * configure.ac: Check for ftw.h.
3946 * gcov-tool.c: Check for ftw.h before using nftw.
3948 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3950 PR lto/64076
3951 * ipa-visibility.c (update_visibility_by_resolution_info): Only
3952 assert when not in lto mode.
3954 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3956 * ira-color.c (setup_left_conflict_sizes_p): Simplify
3957 initialization/assignment of conflict_size.
3959 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
3961 PR ipa/64978
3962 * ipa-cp.c (gather_caller_stats): Skip thunks.
3963 (propagate_constants_topo): Skip aliases.
3965 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
3967 PR target/64761
3968 * config/sh/sh.c (sh_option_override): Don't change
3969 -freorder-blocks-and-partition to -freorder-blocks even when
3970 unwinding is enabled.
3971 (sh_can_follow_jump): Return false if the followee jump is
3972 a crossing jump when -freorder-blocks-and-partition is specified.
3973 * config/sh/sh.md (*jump_compact_crossing): New insn.
3975 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
3976 Kaz Kojima <kkojima@gcc.gnu.org>
3978 PR target/64761
3979 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3980 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3981 (sh_can_redirect_branch): Rename to ...
3982 (sh_can_follow_jump): ... this. Constify argument types.
3983 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3984 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3985 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3986 * doc/tm.texi: Regenerate.
3988 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3990 PR sanitizer/64981
3991 * builtins.c (expand_builtin): Call targetm.expand_builtin
3992 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3994 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3996 PR ipa/61548
3997 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3999 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4001 PR ipa/63566
4002 * ipa-icf.c (set_local): New function.
4003 (sem_function::merge): Use it.
4005 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4007 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
4008 (add_type_duplicate): Fix comparison of BINFOs.
4010 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4012 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
4013 on getting VOID pointer.
4015 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4017 PR target/64979
4018 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
4019 va_list escapes.
4021 2015-02-09 Richard Biener <rguenther@suse.de>
4023 * genmatch.c (replace_id): Copy expr_type.
4025 2015-02-09 Richard Biener <rguenther@suse.de>
4027 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
4028 (streamer_write_tree_bitfields): Declare.
4029 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
4030 properly unpack padding.
4031 (unpack_value_fields): Inline ...
4032 (streamer_read_tree_bitfields): ... here.
4033 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
4034 and properly add padding bits.
4035 (streamer_pack_tree_bitfields): Fold into ...
4036 (streamer_write_tree_bitfields): ... this new function,
4037 exposing the bitpack object.
4038 * lto-streamer-out.c (lto_write_tree_1): Call
4039 streamer_write_tree_bitfields.
4041 2015-02-09 Richard Biener <rguenther@suse.de>
4043 PR tree-optimization/54000
4044 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
4045 (struct ivopts_data): Add loop_loc member.
4046 (tree_ssa_iv_optimize_loop): Dump loop location.
4047 (create_new_ivs): Likewise, also dump number of IVs generated.
4049 2015-02-09 Martin Liska <mliska@suse.cz>
4051 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
4052 just if not yet registered.
4053 (ipa_icf_generate_summary): Register callgraph hooks.
4055 2015-02-08 Andrew Pinski <apinski@cavium.com>
4057 * config/aarch64/aarch64.c (gty_dummy): Delete.
4059 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4061 PR ipa/63566
4062 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
4063 (cgraph_node::local_p): Remove thunk related FIXME.
4065 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4067 PR ipa/63566
4068 * i386.c (ix86_function_regparm): Look through aliases to see if callee
4069 is local and optimized.
4070 (ix86_function_sseregparm): Likewise; also use target's SSE math
4071 settings; error out instead of silently generating wrong code
4072 on mismatches.
4073 (init_cumulative_args): Look through aliases.
4075 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4077 PR ipa/63566
4078 * ipa-split.c (execute_split_functions): Split if function has aliases.
4080 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4082 PR ipa/63566
4083 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
4084 aliases before trying to expand it.
4085 (cgraph_node::expand_thunk): Fix formating.
4087 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
4089 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
4090 (Using Assembly Language with C): Expand introduction.
4091 (Basic Asm): Copy-edit. Add more information about uses of
4092 basic asm.
4093 (Extended Asm): Copy-edit. Document new escape syntax and
4094 %l[label] syntax.
4095 (Global Reg Vars): Copy-edit.
4096 (Local Reg Vars): Likewise.
4098 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
4100 PR debug/2714
4101 PR bootstrap/64256
4102 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
4103 (DBX_CONTIN_CHAR): Define.
4105 2015-02-06 Sebastian Pop <s.pop@samsung.com>
4106 Brian Rzycki <b.rzycki@samsung.com>
4108 PR tree-optimization/64878
4109 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
4110 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
4111 Stop recursion at loop phi nodes after having visited a loop phi node.
4113 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4115 * toplev.c (process_options): Change flag_ipa_ra before creating
4116 optimization_{default,current}_node.
4118 PR ipa/64896
4119 * cgraphunit.c (cgraph_node::expand_thunk): If
4120 restype is not is_gimple_reg_type nor the thunk_fndecl
4121 returns aggregate_value_p, set restmp to a temporary variable
4122 instead of resdecl.
4124 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
4126 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
4128 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4130 PR target/64205
4131 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4132 add a general secondary reload handler for SDmode, unless we have
4133 both read/write support for SDmode.
4135 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4137 PR middle-end/64937
4138 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
4139 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
4140 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
4141 1 before, push it to abstract_vec.
4142 (dwarf2out_abstract_function): Adjust caller. Don't call
4143 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
4144 DECL_ABSTRACT_P flags for all abstract_vec elts.
4146 2015-02-06 Renlin Li <renlin.li@arm.com>
4148 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
4149 complex gimple.
4150 * tree-ssa.c (execute_update_addresses_taken): Likewise.
4152 2015-02-06 Jeff Law <law@redhat.com>
4154 PR target/64889
4155 * config/h8300/h8300.c (push): New argument "in_prologue".
4156 Pass "in_prologue" along to "F".
4157 (h8300_push_pop): Corresponding changes.
4158 (h8300_expand_prologue): Likewise.
4159 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
4161 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4163 PR rtl-optimization/64957
4164 PR debug/64817
4165 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
4166 IOR rather than for AND.
4168 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
4170 PR target/62631
4171 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4172 of shift-add and (add + shift) operations. Rename local variable.
4174 2015-02-05 Jeff Law <law@redhat.com>
4176 PR target/17306
4177 * config/h8300/constraints.md (U): Correctly dectect
4178 "eightbit_data" memory addresses.
4179 * config/h8300/h8300.c (eightbit_constant_address_p): Also
4180 handle (const (plus (symbol_ref (x)))) where x is declared
4181 as an 8-bit data memory address.
4182 * config/h8300/h8300.md (call, call_value): Correctly detect
4183 "funcvec" functions.
4185 PR target/43264
4186 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4187 24 to 28 bits for the H8/300.
4189 2015-02-06 Alan Modra <amodra@gmail.com>
4191 PR target/64876
4192 * config/rs6000/rs6000.c (chain_already_loaded): New function.
4193 (rs6000_call_aix): Use it.
4195 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
4197 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4198 check.
4200 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
4202 * config/h8300/constraints.md ("U" constraint): Use strict
4203 variant of REG_OK_FOR_BASE_P after reload has started.
4205 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
4207 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4208 define to zero if !TARGET_NEON.
4209 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4211 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4212 Trevor Saunders <tsaunders@mozilla.com>
4214 PR ipa/61548
4215 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4217 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4219 PR ipa/61548
4220 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4221 when removing varpool nodes.
4223 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4225 PR ipa/61548
4226 * varpool.c (varpool_node::remove): Fix order of variables.
4228 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4230 PR ipa/64686
4231 * ipa-inline.c (inline_small_functions): Fix ordering issue between
4232 speculation resolution and key updates.
4234 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4236 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4237 about not letting any speculative edges unupdated.
4239 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4241 PR gcov/64123
4242 * gcov-io.c (gcov_var): Export.
4244 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4246 PR middle-end/64922
4247 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4248 edges that become speculative.
4250 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4252 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4253 or DW_LANG_Fortran08.
4254 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4255 DW_LANG_Fortran08.
4256 (gen_compile_unit_die): Handle "GNU Fortran2003" and
4257 "GNU Fortran2008" language strings.
4258 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4259 * langhooks.h (lang_GNU_Fortran): New prototype.
4260 * langhooks.c (lang_GNU_Fortran): New function.
4261 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4262 lang_GNU_Fortran.
4264 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4266 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4267 (RTX_OK_FOR_OLO10_P): Likewise.
4269 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4271 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4273 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4275 PR middle-end/64922
4276 * gimple.c: Include gimple-ssa.h.
4277 (maybe_remove_unused_call_args): New function.
4278 * gimple.h (maybe_remove_unused_call_args): Declare.
4279 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4280 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4281 * gimple-fold.c (gimple_fold_call): Likewise.
4283 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
4285 PR rtl-optimization/64905
4286 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4287 pointer alignment if it isn't needed.
4289 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4291 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4292 cortex-a72.cortex-a53.
4293 * config/aarch64/aarch64-tune.md: Regenerate.
4294 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4296 2015-02-04 Nick Clifton <nickc@redhat.com>
4298 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4299 inside a MEM.
4301 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4303 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4304 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4305 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4306 of DEF_BUILTIN.
4307 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4308 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4309 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4310 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4311 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4312 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4313 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4314 * tree-core.h (enum built_in_function): In between
4315 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4316 for builtins that use DEF_BUILTIN_CHKP macro.
4318 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
4320 PR debug/64817
4321 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4322 operands for tcc_comparison exprs. Fix typos.
4324 PR debug/64817
4325 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4326 of two XORs that have an intervening AND or IOR.
4328 PR debug/64817
4329 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4330 simplification of XOR of AND to not allocate new rtx before
4331 committing to a simplification.
4333 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4335 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4336 manual swaps in all peepholes.
4338 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4340 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4341 of manual swapping implementation.
4342 (aarch64_expand_vec_perm_const_1): Likewise.
4344 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
4346 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4347 (generic_addrcost_table): Remove NAMED_PARAM.
4348 (cortexa57_addrcost_table): Likewise.
4349 (xgene1_addrcost_table): Likewise.
4350 (generic_regmove_table): Likewise.
4351 (cortexa53_regmove_table): Likewise.
4352 (xgene1_regmove_table): Likewise.
4353 (generic_vector_table): Likewise.
4354 (cortexa57_vector_table): Likewise.
4355 (xgene1_vector_table): Likewise.
4356 (generic_tunings): Likewise.
4357 (cortexa53_tunings): Likewise.
4358 (cortexa57_tunings): Likewise.
4359 (xgene1_tunings): Likewise.
4361 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4363 * config/arm/arm-cores.def: Add cortex-a72 and
4364 cortex-a72.cortex-a53.
4365 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
4366 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
4367 * config/arm/arm-tune.md: Regenerate.
4368 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
4369 "cortex-a72.cortex-a53".
4370 * doc/invoke.texi (ARM Options/-mtune): Likewise.
4372 2015-02-04 Nick Clifton <nickc@redhat.com>
4374 PR target/64408
4375 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
4376 of accepted codes.
4377 (nonimmediate_di_operand): Likewise.
4379 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
4380 prefixes of known F5 using MSP430 MCUs.
4382 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4384 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
4385 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
4386 instead of __builtin_sqrt.
4388 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
4390 * varasm.c (do_assemble_alias): Follow transparent alias
4391 chain for target.
4392 (default_assemble_visibility): Follow transparent alias
4393 chain for decl name.
4395 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4397 PR middle-end/62103
4398 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
4399 to compute size of referenced value in the constant case.
4401 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4403 PR rtl-optimization/64756
4404 * cse.c (invalidate_dest): New function.
4405 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
4406 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
4407 invalidate and do not record it.
4409 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
4411 PR target/64660
4412 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
4413 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
4414 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
4415 atomic_nand<mode>_soft_tcb): New insns.
4416 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
4417 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
4418 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
4419 Split into atomic_not_fetchsi_hard if operands[0] is unused.
4420 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
4421 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4422 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
4423 atomic_not<mode>_hard if operands[0] is unused.
4424 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
4425 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
4426 if operands[0] is unused.
4427 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
4428 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
4429 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
4430 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4431 unused.
4432 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
4433 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4434 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
4435 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
4436 if operands[0] is unused.
4437 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
4438 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
4439 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
4440 atomic_nand_fetchsi_hard if operands[0] is unused.
4441 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
4442 atomic_nand<mode>_hard if operands[0] is unused.
4443 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
4444 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
4445 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
4446 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4447 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
4448 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
4449 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
4450 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4451 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
4452 atomic_not<mode>_hard if operands[0] is unused.
4453 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
4454 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4455 unused.
4456 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4457 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4458 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
4459 atomic_nand<mode>_hard if operands[0] is unused.
4460 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4461 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4463 2015-02-03 David Malcolm <dmalcolm@redhat.com>
4465 PR jit/64810
4466 * Makefile.in (GCC_OBJS): Add gcc-main.o.
4467 * gcc-main.c: New file, containing "main" taken from gcc.c.
4468 * gcc.c (do_self_spec): Free decoded_options.
4469 (class driver): Move declaration to gcc.h.
4470 (main): Move declaration and implementation to new file
4471 gcc-main.c.
4472 (driver_get_configure_time_options): New function.
4473 * gcc.h (class driver): Move this declaration here, from
4474 gcc.c.
4475 (driver_get_configure_time_options): New declaration.
4477 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
4479 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4480 cross-module inlining.
4481 * cgraph.h (cgraph_node): Add flag merged.
4482 * ipa-icf.c (sem_function::merge): Maintain it.
4484 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
4486 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4487 instead of OBJECT_P.
4489 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
4491 PR target/62631
4492 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4493 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4494 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4495 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4497 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4499 PR other/63504
4500 * combine.c (reg_n_sets_max): New variable.
4501 (can_change_dest_mode, reg_nonzero_bits_for_combine,
4502 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4503 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4504 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4505 (rest_of_handle_combine): Initialize reg_n_sets_max.
4507 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4509 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4510 if some always_inline was inlined, apply changes before inlining
4511 heuristically.
4513 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4515 PR jit/64810
4516 * config/arm/arm.c (arm_option_override): Set
4517 arm_selected_arch/cpu/tune to NULL on entry.
4519 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4520 Andrew Pinski <pinskia@gcc.gnu.org>
4521 Jakub Jelinek <jakub@gcc.gnu.org>
4523 PR target/64231
4524 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4525 integer typing for small model. Use IN_RANGE.
4527 2015-02-02 Richard Biener <rguenther@suse.de>
4529 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4530 * tree-vrp.c (vrp_valueize_1): Likewise.
4532 2015-02-02 Alan Modra <amodra@gmail.com>
4534 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4535 than mem for toc_restore.
4536 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4537 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4538 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4540 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4542 PR target/64047
4543 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4544 explicit default options.
4546 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4548 PR ipa/64872
4549 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4550 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4551 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4553 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4555 PR debug/64817
4556 * cfgexpand.c (deep_ter_debug_map): New variable.
4557 (avoid_deep_ter_for_debug): New function.
4558 (expand_debug_expr): If TERed SSA_NAME is in
4559 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4560 instead of trying to expand SSA_NAME's def stmt.
4561 (expand_debug_locations): When expanding debug bind
4562 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4563 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4564 value.
4565 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4566 all debug bind stmts. Delete deep_ter_debug_map after
4567 expand_debug_location if non-NULL and clear it.
4569 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4571 PR target/64851
4572 * config/sh/sync.md (atomic_fetch_notsi_hard,
4573 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4574 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4575 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4576 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4577 atomic_not_fetch<mode>_soft_imask): New insns.
4579 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4581 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4582 (rank_for_schedule_debug): Split from ...
4583 (rank_for_schedule): ... this.
4584 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4585 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4587 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4589 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4590 * doc/extend.texi (x86 Variable Attributes): Move section to
4591 correct alphabetization after renaming.
4592 (x86 Type Attributes): Likewise.
4593 (Target Builtins): Re-alphabetize menu.
4594 (x86 Built-in Functions): Move section to correct alphabetization
4595 after renaming.
4596 (x86 transactional memory intrinsics): Likewise.
4597 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4598 and x86 Windows Options in table and menu.
4599 (x86 Options): Move section to correct alphabetization after
4600 renaming.
4601 (x86 Windows Options): Likewise.
4603 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4605 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4606 preferred names of the architecture and its 32- and 64-bit
4607 variants.
4608 * doc/invoke.texi: Likewise.
4609 * doc/md.texi: Likewise.
4611 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4613 PR target/64882
4614 * config/i386/predicates.md (address_no_seg_operand): Reject
4615 non-CONST_INT_P operands in invalid mode.
4617 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4619 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4620 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4621 * config/i386/predicates.md (address_no_seg_operand): Call
4622 address_operand with VOIDmode.
4623 (vsib_address_operand): Ditto.
4624 (address_mpx_no_base_operand): Ditto.
4625 (address_mpx_no_index_operand): Ditto.
4627 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4629 PR target/64688
4630 * lra-constraints.c (original_subreg_reg_mode): New.
4631 (simplify_operand_subreg): Try to simplify subreg of const. Use
4632 original_subreg_reg_mode for it.
4633 (swap_operands): Update original_subreg_reg_mode.
4634 (curr_insn_transform): Set up original_subreg_reg_mode.
4636 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4638 PR target/64617
4639 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4640 function.
4641 (process_alt_operands): Use it.
4642 (curr_insn_transform): Check the optional reload pseudo class is
4643 ok for the mode.
4645 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4647 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4648 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4649 prototype.
4650 * toplev.h (init_asm_output): Update comment on use of
4651 UNKNOWN_LOCATION with fatal_error.
4652 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4653 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4654 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4655 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4656 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4657 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4658 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4659 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4660 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4661 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4662 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4663 fatal_error changed to pass input_location as first argument.
4665 2015-01-30 Martin Liska <mliska@suse.cz>
4667 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4668 in #pragma GCC diagnostic guards.
4670 2015-01-30 Richard Biener <rguenther@suse.de>
4672 PR tree-optimization/64829
4673 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4674 not add a widening conversion pattern but hand off extra
4675 widenings to callers.
4676 (vect_recog_widen_mult_pattern): Handle extra widening produced
4677 by vect_handle_widen_op_by_const.
4678 (vect_recog_widen_shift_pattern): Likewise.
4679 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4680 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4681 (vect_init_vector_1): Likewise.
4682 (vect_get_vec_def_for_operand): Likewise.
4683 (vect_finish_stmt_generation): Likewise.
4684 (vectorizable_load): Likewise.
4685 (vect_analyze_stmt): Likewise.
4686 (vect_is_simple_use): Likewise.
4688 2015-01-29 Jeff Law <law@redhat.com>
4690 * combine.c (try_combine): Fix typo in comment.
4692 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
4694 PR target/64580
4695 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4696 (rs6000_stack_info): Add assert.
4697 (rs6000_output_savres_externs): New function, split off from...
4698 (rs6000_output_function_prologue): ... here. Do not call it for
4699 thunks.
4701 2015-01-29 Jeff Law <law@redhat.com>
4703 PR target/15184
4704 * combine.c (try_combine): If I0 is a memory load and I3 a store
4705 to a related address, increase the "goodness" of doing a 4-insn
4706 combination with I0-I3.
4707 (make_field_assignment): Handle SUBREGs in the ior+and case.
4709 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
4711 PR tree-optimization/64746
4712 * tree-if-conv.c (mask_exists): New function.
4713 (predicate_mem_writes): Save created mask with given size for further
4714 use.
4715 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4716 (ifcvt_repair_bool_pattern): Collect all statements that are root
4717 of bool pattern and use iterative algorithm to remove multiple uses
4718 of predicates, display number of required iterations.
4720 2015-01-29 Richard Biener <rguenther@suse.de>
4722 PR tree-optimization/64853
4723 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4724 stmt will get simulated again.
4725 * tree-ssa-ccp.c (valueize_op_1): Likewise.
4727 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4729 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4730 return_in_pc. Remove redundant assignments.
4731 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4732 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4734 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4736 * config/i386/i386.c (ix86_mode_after): Make static.
4738 2015-01-29 Richard Biener <rguenther@suse.de>
4740 PR tree-optimization/64844
4741 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4742 dump cost model analysis.
4743 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4744 Do not register adjusted load/store costs here.
4746 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4747 Uros Bizjak <ubizjak@gmail.com>
4749 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4750 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4751 using x86_use_pseudo_pic_reg.
4752 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4753 support for fixed PIC register.
4754 (ix86_use_pseudo_pic_reg): Not static any more.
4756 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4758 PR middle-end/64805
4759 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4760 to avoid error in cgraph node verification.
4762 2015-01-29 Marek Polacek <polacek@redhat.com>
4764 * doc/standards.texi: Reflect that the default for C is gnu11.
4766 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4768 PR target/64761
4769 * reorg.c (switch_text_sections_between_p): New function.
4770 (relax_delay_slots): Call it when testing if the jump insn
4771 is removable. Use targetm.can_follow_jump when testing if
4772 the conditional branch can follow an unconditional jump.
4774 2015-01-27 Caroline Tice <cmtice@google.com>
4776 Committing VTV Cywin/Ming patch for Patrick Wollgast
4777 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4778 if -fvtable-verify=preinit/std is used.
4779 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4780 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4781 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4782 if -fvtable-verify=preinit/std is used.
4783 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4784 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4785 if -fvtable-verify=preinit/std is used.
4786 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4787 * config/i386/mingw32.h (LIB_SPEC): Likewise.
4788 * varasm.c (assemble_variable): Add code to properly set the comdat
4789 section and name for the .vtable_map_vars section in case the
4790 target is PE or COFF.
4792 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4794 PR ipa/64801
4795 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4796 make sane BB profile.
4797 (cgraph_node::expand_thunk): Make sane BB profile.
4798 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4799 * cgraph.h (init_lowered_empty_function): Update prototype.
4800 * config/i386/i386.c (make_resolver_func): Update call.
4801 * predict.c (gate): Disable branch prediction pass if
4802 profile is already there.
4804 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4806 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4807 * opth-gen.awk: Likewise.
4808 * common.opt: Mark flag_fp_contract_mode as Optimization.
4810 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
4812 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4813 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4815 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
4817 PR target/64659
4818 * config/sh/predicates.md (atomic_arith_operand,
4819 atomic_logical_operand): Remove.
4820 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4821 (atomic_arith_operand_0): New predicate.
4822 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4823 Use atomic_arith_operand_0 for input values.
4824 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4825 atomic_compare_and_swap<mode>_soft_gusa,
4826 atomic_compare_and_swap<mode>_soft_tcb,
4827 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4828 arith_reg_operand instead of register_operand.
4829 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4830 atomic_arith_operand_0 for newval input.
4831 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4832 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4833 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4834 arith_reg_operand instead of register_operand.
4835 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4836 fetchop_predicate_1, fetchop_constraint_1_llcs,
4837 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4838 fetchop_constraint_1_imask): New code iterator attributes.
4839 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4840 register_operand. Use fetchop_predicate_1.
4841 (atomic_fetch_<fetchop_name>si_hard,
4842 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4843 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4844 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4845 and arith_reg_operand instead of register_operand. Use
4846 fetchop_predicate_1, fetchop_constraint_1_gusa.
4847 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4848 and arith_reg_operand instead of register_operand. Use
4849 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
4850 to allow R0 usage.
4851 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4852 and arith_reg_operand instead of register_operand. Use
4853 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
4854 to allow R0 usage.
4855 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4856 register_operand. Use atomic_logical_operand_1.
4857 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4858 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4859 arith_reg_operand instead of register_operand.
4860 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4861 Use arith_reg_dest and arith_reg_operand instead of register_operand.
4862 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
4863 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4864 register_operand. Use fetchop_predicate_1.
4865 (atomic_<fetchop_name>_fetchsi_hard,
4866 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4867 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4868 fetchop_constraint_1_llcs.
4869 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4870 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4871 fetchop_constraint_1_gusa.
4872 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4873 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4874 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
4875 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4876 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4877 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
4878 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4879 register_operand. Use atomic_logical_operand_1.
4880 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4881 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4882 arith_reg_operand instead of register_operand.
4883 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4884 arith_reg_operand instead of register_operand. Use logical_operand
4885 and K08. Adjust asm sequence to allow R0 usage.
4886 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4887 arith_reg_operand instead of register_operand. Use logical_operand
4888 and K08.
4890 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4892 PR other/63504
4893 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4894 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4895 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4896 only get_full_len HOST_WIDE_INTs from get_val () array rather than
4897 all bits in *val_wide.
4899 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
4901 * varpool.c (tls_model_names): Fix names.
4902 (varpool_node::dump): Dump tls- prefix for tls models.
4904 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
4905 Bernd Schmidt <bernds@codesourcery.com>
4906 Nathan Sidwell <nathan@codesourcery.com>
4908 * config/nvptx/mkoffload.c: New file.
4909 * config/nvptx/t-nvptx: Add build rules for it.
4910 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4911 (extra_programs): Add mkoffload.
4912 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4913 function.
4914 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4916 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
4918 PR middle-end/64809
4919 * cfgexpand.c (reorder_operands): Skip debug gimples.
4921 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
4923 PR tree-optimization/64277
4924 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4925 range info when possible to refine estimation.
4927 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4929 PR tree-optimization/64718
4930 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4931 be a 16bit unsigned integer when n->range is 16.
4932 (bswap_replace): Convert src to that type if necessary for all bswap
4933 sizes. Fix rotation right notation in nearby comment. Use bswap_type
4934 set in pass_optimize_bswap::execute ().
4936 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
4938 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4939 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4940 integer and floating point variants.
4941 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4943 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
4945 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4946 for all vector modes.
4948 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4950 PR bootstrap/64612
4951 * doc/sourcebuild.texi (comdat_group): Document.
4953 2015-01-28 Terry Guo <terry.guo@arm.com>
4955 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4957 2015-01-27 David Malcolm <dmalcolm@redhat.com>
4959 * toplev.c (print_version): Add param "show_global_state", and
4960 only print GGC and plugin information if it is true.
4961 (init_asm_output): Pass in "true" for the new param when calling
4962 print_version.
4963 (process_options): Likewise.
4964 (toplev::main): Likewise.
4965 * toplev.h (print_version): Add new param to decl.
4967 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4969 PR ipa/60871
4970 PR ipa/64139
4971 * tree.c (lookup_binfo_at_offset): New function.
4972 (get_binfo_at_offset): Use it.
4974 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4976 PR ipa/64282
4977 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4978 on vtable being vtable.
4980 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
4982 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4983 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4984 -mhotpatch= option.
4985 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4986 -mno-hotpatch options. Change syntax of -mhotpatch= option.
4987 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4988 Renamed.
4989 (s390_hotpatch_trampoline_halfwords_max): Renamed.
4990 (s390_hotpatch_hw_max): New name.
4991 (s390_hotpatch_trampoline_halfwords): Renamed.
4992 (s390_hotpatch_hw_before_label): New name.
4993 (get_hotpatch_attribute): Removed.
4994 (s390_hotpatch_hw_after_label): New name.
4995 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4996 attribute.
4997 (s390_attribute_table): Ditto.
4998 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4999 (s390_function_num_hotpatch_hw): New name.
5000 Remove special handling of inline functions and hotpatching.
5001 Return number of nops before and after the function label.
5002 (s390_can_inline_p): Removed.
5003 (s390_asm_output_function_label): Emit a configurable number of nops
5004 after the function label.
5005 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
5006 (TARGET_CAN_INLINE_P) Removed.
5007 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
5009 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5010 Jiong Wang <jiong.wang@arm.com>
5012 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
5013 of scratch reg.
5014 (cb<optab><mode>1): Likewise.
5015 * config/aarch64/iterators.md (bcond): New define_code_attr.
5017 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5019 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
5020 memory accesses.
5022 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5024 * config/s390/s390.c (s390_register_move_cost): Increase costs for
5025 FPR->GPR moves.
5027 2015-01-27 Richard Biener <rguenther@suse.de>
5029 * tree-vrp.c (update_value_range): Intersect the range with
5030 old recorded SSA name range information.
5032 2015-01-27 Nick Clifton <nickc@redhat.com>
5034 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
5035 BC, DE and HL registers directly, not via AX.
5036 When decrementing the stack pointer by a large amount, transfer SP
5037 into AX and perform the subtraction there.
5038 (rl78_expand_epilogue): Perform the inverse of the above
5039 enhancements.
5041 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5043 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
5045 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5046 Yury Gribov <y.gribov@samsung.com>
5048 PR ubsan/64741
5049 * ubsan.c (ubsan_source_location): Refactor code.
5050 (ubsan_type_descriptor): Update type size. Refactor code.
5052 2015-01-27 Richard Biener <rguenther@suse.de>
5054 PR tree-optimization/56273
5055 PR tree-optimization/59124
5056 PR tree-optimization/64277
5057 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
5058 from the first VRP pass.
5060 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5062 PR ipa/64776
5063 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
5064 handle the first argument in the same loop as all the other arguments.
5066 PR rtl-optimization/61058
5067 * jump.c (cleanup_barriers): Update basic block boundaries
5068 if BLOCK_FOR_INSN is non-NULL on PREV.
5070 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
5072 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
5073 bounds narrowing, already instrumented calls and calls to
5074 not instrumentable functions.
5076 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5078 PR tree-optimization/64807
5079 * wide-int.cc (wi::divmod_internal): Clear
5080 b_dividend[dividend_blocks_needed].
5082 2015-01-26 DJ Delorie <dj@redhat.com>
5084 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
5085 volatile memory references.
5087 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
5089 PR target/49263
5090 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
5091 remove_insn.
5092 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
5093 shifts if it already fits into K08.
5095 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5097 PR ipa/64730
5098 * ipa-inline.c (inline_small_functions): Print "unknown" even
5099 if edge->call_stmt is non-NULL, but has builtins or unknown
5100 location.
5102 PR middle-end/64421
5103 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
5104 with asterisk, skip the first character.
5106 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5108 PR target/64806
5109 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
5110 order change.
5112 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
5114 PR target/64795
5115 * config/i386/i386.md (*movdi_internal): Also check operand 0
5116 to determine TYPE_LEA operand.
5117 (*movsi_internal): Ditto.
5119 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5121 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
5122 OPTION_MASK_QUAD_MEMORY_ATOMIC.
5124 2015-01-26 Renlin Li <renlin.li@arm.com>
5126 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
5127 the comment.
5128 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
5129 for higher part.
5131 2015-01-26 Richard Biener <rguenther@suse.de>
5133 PR middle-end/64764
5134 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
5135 combining two BIT_AND_EXPR predicates.
5137 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5139 PR bootstrap/64754
5140 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
5142 2015-01-26 Terry Guo <terry.guo@arm.com>
5144 * config/arm/arm.c (arm_file_start): Update the assignment of
5145 Tag_ABI_HardFP_use.
5147 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
5149 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
5150 pipeline model.
5151 config/arm/arm.md: Include the new Cortex-A57 model.
5152 (generic_sched): Don't use generic_sched when tuning for
5153 Cortex-A57.
5155 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5156 Uros Bizjak <ubizjak@gmail.com>
5158 * config/i386/i386.c (get_builtin_code_for_version): Add
5159 support for BMI and BMI2 multiversion functions.
5161 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5163 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
5164 (extract_bit_field): Likewise.
5165 (extract_low_bits): Likewise.
5166 (expand_mult): Likewise.
5167 (expand_mult_highpart_adjust): Likewise.
5169 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5171 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5172 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5173 * config/i386/i386.c (processor_model): Add
5174 M_INTEL_COREI7_BROADWELL.
5175 (arch_names_table): Add "broadwell".
5177 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
5179 PR target/49263
5180 PR target/53987
5181 PR target/64345
5182 PR target/59533
5183 PR target/52933
5184 PR target/54236
5185 PR target/51244
5186 * config/sh/sh-protos.h
5187 (sh_extending_set_of_reg::can_use_as_unextended_reg,
5188 sh_extending_set_of_reg::use_as_unextended_reg,
5189 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5190 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5191 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5192 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5193 (sh_treg_insns): New class.
5194 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5195 (scope_counter): New class.
5196 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5197 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5198 sh_extending_set_of_reg::can_use_as_unextended_reg,
5199 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5200 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5201 sh_split_treg_set_expr): New functions.
5202 (addsubcosts): Handle treg_set_expr.
5203 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5204 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5205 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5206 (sh_insn_operands_modified_between_p): Make non-static.
5207 * config/sh/predicates.md (zero_extend_movu_operand): Allow
5208 simple_mem_operand in addition to displacement_mem_operand.
5209 (zero_extend_operand): Don't allow zero_extend_movu_operand.
5210 (treg_set_expr, treg_set_expr_not_const01,
5211 arith_reg_or_treg_set_expr): New predicates.
5212 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5213 arith_or_int_operand instead of logical_operand. Convert to
5214 insn_and_split. Try to optimize constant operand in splitter.
5215 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
5216 (*tstqi_t_zero): Delete.
5217 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5218 (tstsi_t_and_not): Delete.
5219 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5220 Convert to insn_and_split.
5221 (unnamed split, tstsi_t_zero_extract_xor,
5222 tstsi_t_zero_extract_subreg_xor_little,
5223 tstsi_t_zero_extract_subreg_xor_big): Delete.
5224 (*tstsi_t_shift_mask): New insn_and_split.
5225 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5226 to recombine with surrounding insns when splitting.
5227 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5228 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5229 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5230 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5231 (*cbranch_div0s: Delete.
5232 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5233 Try to recombine with surrounding insns when splitting. Add operand
5234 order variants.
5235 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5236 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5237 *addc_r_r_msb, *addc_2r_msb): Delete.
5238 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
5239 order variant.
5240 (*addc_negreg_t): New insn_and_split.
5241 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5242 Try to recombine with surrounding insns when splitting.
5243 Add operand order variants.
5244 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5245 insn_and_split patterns.
5246 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
5247 surrounding insns when splitting.
5248 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5249 (*rotcl): Likewise. Add zero_extract variant.
5250 (*ashrsi2_31): New insn_and_split.
5251 (*negc): Convert to insn_and_split. Use treg_set_expr.
5252 (*zero_extend<mode>si2_disp_mem): Update comment.
5253 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5254 condition.
5255 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
5256 with surrounding insns when splitting.
5257 (any_treg_expr_to_reg): New insn_and_split.
5258 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5259 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5260 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5261 *zero_extract_2): New single bit zero extract patterns.
5262 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5263 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5264 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5265 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5266 set destination.
5267 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5268 register_operand for set source.
5270 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
5272 * i386.opt (prefetch_sse): New targetsave.
5273 * i386.c (ix86_function_specific_save): Save prefetch_sse.
5274 (ix86_function_specific_restore): Restore prefetch_sse and initialize
5275 ix86_cost/ix86_tune_cost.
5277 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5279 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5280 Support the JIT by using 0 as the language type.
5282 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
5284 PR target/64317
5285 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
5286 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5287 (mark_regno_live, process_bb_lives): Pass new parameter value to
5288 make_hard_regno_born.
5290 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5292 PR rtl-optimization/63637
5293 PR rtl-optimization/60663
5294 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5295 if elt->cost is MAX_COST for ASM_OPERANDS.
5296 (find_sets_in_insn): Fix up comment typo.
5297 (cse_insn): Don't set src_volatile for all non-volatile
5298 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5299 or with "memory" clobber. Set elt->cost to MAX_COST
5300 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
5301 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5303 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5305 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5306 alternative 1.
5308 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5310 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5311 libgcc/config/i386/elf-lib.h.
5313 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5315 PR driver/64737
5316 * gcc.c (print_configuration): Don't print a blank line at the end
5317 here...
5318 (run_attempt): ... but here unstead.
5320 PR middle-end/64734
5321 * omp-low.c (scan_sharing_clauses): Don't ignore
5322 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5323 on target data/update constructs.
5325 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5327 PR target/50928
5328 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5329 (DEBUG_RELOAD): Removed define.
5330 (m32c_limit_reload_class): Enable traces with if DEBUG0.
5331 (m32c_function_arg): Added a type cast.
5332 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5333 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5334 * config/m32c/bitops.md (andqi3_16): Likewise.
5335 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5336 (push_a01_l): Likewise.
5338 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5340 PR jit/64721
5341 * main.c (main): Construct toplev instances with init_signals=true.
5342 * toplev.c (general_init): Add param "init_signals", and use it to
5343 conditionalize the calls to signal and host_hooks.extra_signals.
5344 (toplev::toplev): Add param "init_signals".
5345 (toplev::main): When invoking general_init, pass m_init_signals
5346 to control whether signal-handlers are installed.
5347 * toplev.h (toplev::toplev): Add param "init_signals".
5348 (toplev::m_init_signals): New field.
5350 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5352 PR jit/64722
5353 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
5354 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
5355 latter may be affected by the former (e.g. on i686).
5357 2015-01-23 Martin Liska <mliska@suse.cz>
5359 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
5360 false positive during profiledbootstrap.
5362 2015-01-23 Tom de Vries <tom@codesourcery.com>
5364 PR libgomp/64672
5365 * lto-opts.c (lto_write_options): Output non-explicit conservative
5366 -fno-openacc.
5367 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
5368 (append_compiler_options): Pass -fopenacc through.
5370 2015-01-23 Tom de Vries <tom@codesourcery.com>
5372 PR libgomp/64707
5373 * lto-opts.c (lto_write_options): Output non-explicit conservative
5374 -fno-openmp.
5375 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
5376 (append_compiler_options): Pass -fopenmp through.
5378 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5380 PR debug/64511
5381 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
5382 GTY markup.
5384 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
5385 * diagnostic.def (DK_ICE_NOBT): New kind.
5386 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
5387 like DK_ICE, but never print backtrace.
5388 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
5389 (internal_error_no_backtrace): New function.
5390 * gcc.c (execute): Use internal_error_no_backtrace instead of
5391 internal_error.
5393 2015-01-22 Jeff Law <law@redhat.com>
5395 PR target/52076
5396 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
5397 improve code density for small immediate to memory case.
5398 (insv): Better handle bitfield assignments when the field is
5399 being set to all ones.
5400 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
5401 operand predicate.
5403 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5404 Jakub Jelinek <jakub@redhat.com>
5406 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
5407 for !TARGET_LIBC_PROVIDES_SSP version and
5408 -fstack-protector-{all,strong,explicit} otherwise.
5409 * config/freebsd.h (LINK_SSP_SPEC): Handle
5410 -fstack-protector-{strong,explicit}.
5412 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
5413 H.J. Lu <hongjiu.lu@intel.com>
5415 PR ipa/64694
5416 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
5417 heap.
5419 2015-01-22 Wei Mi <wmi@google.com>
5421 PR rtl-optimization/64557
5422 * dse.c (record_store): Call get_addr for mem_addr.
5423 (check_mem_read_rtx): Likewise.
5425 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
5427 * fold-const.c (const_binop): Add early return for non-tcc_binary.
5429 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
5431 * toplev.c (init_local_tick): Process the failure when read
5432 fails for random_seed.
5434 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
5435 'pretty_name' to avoid memory overflow.
5437 2015-01-22 Richard Biener <rguenther@suse.de>
5439 PR middle-end/64728
5440 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
5441 abnormal coalescing on undefined SSA names.
5443 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
5445 PR target/64688
5446 PR target/64477
5447 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
5448 for alternative 3.
5449 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
5451 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
5453 PR middle-end/63325
5454 * fold-const.c (fold_checksum_tree): Don't include value of
5455 expr->decl_with_vis.symtab_node in the checksum.
5457 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5459 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
5461 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
5463 PR driver/64690
5464 * gcc.c (insert_comments): New function.
5465 (try_generate_repro): Call it.
5466 (append_text): Removed.
5468 2015-01-22 Richard Biener <rguenther@suse.de>
5470 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
5471 with IL incompatible options. Properly honor user optimize
5472 attributes.
5474 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
5476 PR rtl-optimization/64682
5477 * combine.c (distribute_notes): When moving a death note for
5478 a register that is set in the new I2, make sure to put it
5479 before that new I2.
5481 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
5483 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5484 not TARGET_DEFAULT.
5486 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5488 PR debug/64511
5489 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5490 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5491 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5493 PR sanitizer/64706
5494 * doc/invoke.texi (-fsanitize=vptr): Document.
5496 PR rtl-optimization/62078
5497 * dse.c: Include cfgcleanup.h.
5498 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5499 anything call purge_all_dead_edges and cleanup_cfg at the end
5500 of the pass.
5502 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
5504 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5505 edges.
5507 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5509 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5510 decl attribute.
5512 2015-01-21 David Sherwood <david.sherwood@arm.com>
5513 Tejas Belagod <Tejas.Belagod@arm.com>
5515 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5516 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5517 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5518 Removed.
5520 2015-01-21 David Sherwood <david.sherwood@arm.com>
5521 Tejas Belagod <Tejas.Belagod@arm.com>
5523 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5524 (aarch64_reverse_mask): New decls.
5525 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5526 (insn_count): New mode_attr.
5527 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5528 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5529 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5530 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5531 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5532 (aarch64_simd_st4): New patterns.
5533 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5534 (aarch64_reverse_mask): New functions.
5536 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5538 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5539 Declare.
5540 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5541 addressing modes for BE.
5542 (aarch64_print_operand): Add 'R' specifier.
5543 (aarch64_simd_disambiguate_copy): Delete.
5544 (aarch64_simd_emit_reg_reg_move): New function.
5545 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5546 in define_splits for structural moves.
5547 (mov<mode>): Use less restrictive predicates.
5548 (*aarch64_mov<mode>): Simplify and only allow for LE.
5549 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5551 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5553 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5555 2015-01-21 Richard Henderson <rth@redhat.com>
5557 PR target/64669
5558 * ccmp.c (used_in_cond_stmt_p): Remove.
5559 (expand_ccmp_expr): Don't use it.
5561 2015-01-21 Nick Clifton <nickc@redhat.com>
5563 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5564 PARALLELs.
5566 2015-01-21 Richard Biener <rguenther@suse.de>
5568 PR middle-end/64313
5569 * tree-core.h (builtin_info, builtin_info_type): Turn from
5570 an object with two arrays into an array of an object with
5571 decl and two flags, implicit_p and declared_p.
5572 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5573 set_builtin_decl, set_builtin_decl_implicit_p,
5574 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5575 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5576 * builtins.c (builtin_info): Adjust.
5577 * gimplify.c (gimplify_addr_expr): References to builtins
5578 that have been declared by the user makes them eligible for
5579 use by the compiler. Call set_builtin_decl_implicit_p on them.
5581 2015-01-20 Jeff Law <law@redhat.com>
5583 PR target/59946
5584 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5585 allow pc-relative addresses in operand predicates or constraints.
5587 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5589 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5590 neon on aarch32 processors for stringops.
5592 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5594 PR ipa/63576
5595 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5597 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5599 PR lto/45375
5600 * ipa-inline.c: Include lto-streamer.h
5601 (report_inline_failed_reason): Output source file differences and
5602 flags on optimization/target node mismatch.
5603 (can_inline_edge_p): Consider caller to be the outer inline function;
5604 be less restrictive about matching opimize and optimize_size attributes.
5605 (inline_account_function_p): Break out from ...
5606 (inline_small_functions): ... here.
5607 * ipa-inline-transform.c (clone_inlined_nodes): Use
5608 inline_account_function_p.
5609 (inline_call): Use optimize attribution; use inline_account_function_p.
5610 (inline_transform): Use opt_for_fn.
5611 * ipa-inline.h (inline_account_function_p): Declare.
5613 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5615 PR debug/64663
5616 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5617 mode if bitsize <= 0.
5618 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5619 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5620 sizes and positions.
5622 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5624 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5625 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5626 needed.
5627 (TARGET_ASM_FILE_END): Define.
5629 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5631 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5632 (struct tune_params): Use the enum.
5633 * arm.c (arm_*_tune): Update.
5634 (arm_option_override): Update.
5636 2015-01-20 Richard Biener <rguenther@suse.de>
5638 PR ipa/64684
5639 * ipa-reference.c (add_static_var): Inline ...
5640 (analyze_function): ... here after splitting out from ...
5641 (is_proper_for_analysis): ... this.
5643 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5645 PR target/64149
5646 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5647 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5648 replace the conditional with it's true branch.
5649 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5650 (arm_lra_p): Remove.
5652 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5654 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5656 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5658 * config/tilegx/mul-tables.c: Move symtab.h include after
5659 coretypes.h include.
5660 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5661 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5662 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5663 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5664 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5666 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5668 PR bootstrap/64676
5669 Revert:
5670 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5672 PR rtl-optimization/64081
5673 * loop-iv.c (def_pred_latch_p): New function.
5674 (latch_dominating_def): Allow specific cases with non-single
5675 definitions.
5676 (iv_get_reaching_def): Likewise.
5677 (check_complex_exit_p): New function.
5678 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5679 with exits not executing on any iteration.
5681 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5683 PR lto/45375
5684 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5685 to set branch cost.
5687 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5689 PR lto/45375
5690 * i386.c (gate): Check flag_expensive_optimizations and
5691 optimize_size.
5692 (ix86_option_override_internal): Drop optimize_size condition
5693 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5694 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5695 MASK_PREFER_AVX128.
5696 (ix86_avx256_split_vector_move_misalign,
5697 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5698 * sse.md (all uses of TARGET_PREFER_AVX128): Add
5699 optimize_insn_for_speed_p check.
5701 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5703 * config/mips/mips.h (FP_ASM_SPEC): New define.
5704 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5705 instead.
5707 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
5709 PR target/53988
5710 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5711 nullptr for insn when reaching the first insn.
5712 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5713 (sh_insn_operands_modified_between_p): Add nullptr check.
5714 (sh_find_extending_set_of_reg): Fix log message. Don't accept
5715 sign extending mem load if the insn contains any UNSPEC or
5716 UNSPEC_VOLATILE.
5718 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5720 * params.def (inline-unit-growth): Drop to 15%.
5721 * invoke.texi (inline-unit-growth): Document change.
5723 2015-01-19 Martin Liska <mliska@suse.cz>
5725 PR ipa/64668
5726 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5727 function for second argument of OBJ_TYPE_REF.
5729 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5731 PR ipa/64218
5732 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5733 whether function is an alias.
5735 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5737 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5738 cases.
5740 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5742 PR rtl-optimization/64671
5743 * lra-remat.c (operand_to_remat): Don't consider jump and call
5744 insns.
5746 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5748 PR target/59828
5749 * config/rs6000/default64.h: Include rs6000-cpus.def.
5750 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5751 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5752 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5753 and POWER8.
5754 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5755 POWER8.
5756 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5757 pseudo-op to specify assembler dialect.
5759 2015-01-19 Martin Liska <mliska@suse.cz>
5761 PR ipa/64664
5762 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5763 Handle safe potentially removed nodes during filtering.
5765 2015-01-19 Martin Liska <mliska@suse.cz>
5767 * doc/extend.texi (no_icf): Add new attribute description.
5768 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5769 where the pass attempts to merge a function with no_icf attribute.
5771 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5773 PR target/64532
5774 * doc/md.texi (ARM Options): Document register constraints.
5776 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5777 Andrew Pinski <apinski@cavium.com>
5779 PR target/64304
5780 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5781 (ashl<mode>3): Don't expand if operands[2] is not constant.
5783 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5785 PR target/64448
5786 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5787 Match xor-and-xor RTL pattern.
5789 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5791 PR rtl-optimization/64081
5792 * loop-iv.c (def_pred_latch_p): New function.
5793 (latch_dominating_def): Allow specific cases with non-single
5794 definitions.
5795 (iv_get_reaching_def): Likewise.
5796 (check_complex_exit_p): New function.
5797 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5798 with exits not executing on any iteration.
5800 2015-01-19 Jakub Jelinek <jakub@redhat.com>
5802 * common.opt (fgraphite): Fix a typo.
5804 2015-01-19 Felix Yang <felix.yang@huawei.com>
5806 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5807 pattern.
5808 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5809 uminp, smax_nanp, smin_nanp): New builtins.
5810 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5811 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5812 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5813 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5814 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5815 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5816 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5817 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5818 vpminnms_f32): Rewrite using builtin functions.
5820 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5822 PR libgomp/64625
5823 * omp-low.c (offload_symbol_decl): Remove variable.
5824 (get_offload_symbol_decl): Remove function.
5825 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5826 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5827 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5828 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5829 BUILT_IN_GOACC_UPDATE don't pass it at all.
5831 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5833 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5834 callers.
5836 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5838 * ipa-chkp.c (chkp_produce_thunks): Add early param
5839 to split thunks production into two passes. Keep
5840 'always_inline' function bodies after the first pass.
5841 (pass_data_ipa_chkp_early_produce_thunks): New.
5842 (pass_ipa_chkp_early_produce_thunks): New.
5843 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5844 chkp_produce_thunks signature.
5845 (make_pass_ipa_chkp_early_produce_thunks): New.
5846 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5847 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5848 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5850 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5852 * cgraph.c (cgraph_node::dump): Dump profile flags.
5854 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
5856 PR target/64652
5857 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5858 reg appear first in the parallel.
5860 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5862 * ipa-reference.c (set_reference_optimization_summary,
5863 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5864 disabled.
5865 (ignore_module_statics): New static var.
5866 (propagate_bits): If ipa-reference is disabled, do not look into local
5867 properties.
5868 (analyze_function): Disable analysis when ipa_reference is disabled.
5869 (generate_summary): Do not dump when reference is disabled;
5870 collect vars accessed from functions with ipa-reference disabled.
5871 (get_read_write_all_from_node): When ipa-reference is disabled, use the
5872 node flags.
5873 (gate): Enable for LTO.
5874 (ignore_edge_p): New function.
5875 (propagate): Skip functions w/o ipa-reference analysis.
5876 * optc-save-gen.awk: Handle optimize_debug correctly.
5877 * opth-gen.awk: Likewise.
5878 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5879 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5880 fira-share-save-slots, fira-share-spill-slots,
5881 fmodulo-sched-allow-regmoves, fpartial-inlining,
5882 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5883 ftracer, ftree-parallelize-loops, fassociative-math,
5884 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5885 Optimization
5886 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5887 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5888 Optimization.
5889 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5890 Fix for IPA.
5892 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5894 PR ipa/64378
5895 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5896 flag correctly.
5897 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5899 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
5901 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5902 Remove duplicate option listings.
5904 2015-01-18 Felix Yang <felix.yang@huawei.com>
5906 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5907 (autofdo_source_profile::get_callsite_total_count,
5908 function_instance::get_function_instance_by_decl,
5909 string_table::get_index, string_table::get_index_by_decl,
5910 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5911 Fix comment typos. Reformatting and minor code rearrangement.
5913 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5915 * config/rs6000/rs6000.md (probe_stack): Delete.
5916 (probe_stack_address): New.
5918 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5920 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5921 to test for 32-bit ABIs, not !TARGET_POWERPC64.
5923 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5925 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5926 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
5927 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
5928 snafu.
5929 (rs6000_libcall_value): Use the new function.
5931 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
5933 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5935 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
5937 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5938 implement a more precise life analysis for it during backward scan.
5940 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
5942 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5944 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
5946 PR rtl-optimization/52773
5947 * calls.c (emit_library_call_value): When pushing arguments use
5948 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5949 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
5950 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5952 2015-01-17 Jeff Law <law@redhat.com>
5954 PR rtl-optimization/32790
5955 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5956 not ZERO_EXTEND in SET_DESTs.
5958 2015-01-17 Alan Modra <amodra@gmail.com>
5960 * cprop.c (do_local_cprop): Revert last change.
5962 2015-01-16 DJ Delorie <dj@redhat.com>
5963 Nick Clifton <nickc@redhat.com>
5965 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5966 (addhi3_real): Likewise. Fix [HL+0] syntax.
5967 (subqi3_real): Likewise.
5968 (subhi3_real): Likewise.
5969 (cbranchqi4_real): Likewise. Allow saddr,#imm.
5970 (cbranchhi4_real): Likewise.
5971 (cbranchhi4_real_inverted): Likewise.
5972 (cbranchsi4_real_lt): Likewise.
5973 (cbranchsi4_real_ge): Likewise.
5974 (cbranchsi4_real_ge): Likewise.
5975 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5976 (sub<mode>3_virt): Likewise.
5977 (cbranchqi4_virt): Likewise.
5978 (cbranchhi4_virt): Likewise.
5979 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5980 always use '[reg+imm]' even when imm is zero.
5981 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5982 (rl78_general_operand): New.
5983 (rl78_nonimmediate_operand): New.
5984 (rl78_nonfar_operand): Use them.
5985 (rl78_nonfar_nonimm_operand): Likewise.
5986 (rl78_stack_based_mem): Fix.
5987 * config/rl78/constraints.md (Ibqi): New.
5988 (IBqi): New.
5989 (Wsa): New.
5990 (Wsf): New.
5991 (Cs1): Fix.
5992 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5993 (iorqi3): Likewise.
5994 (xorqi3): Likewise.
5995 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5997 * config/rl78/constrains (Qs8): New constraint.
5998 * config/rl78/rl78.c (rl78_flags_already_set): New function.
5999 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
6000 * config/rl78/rl78-real.md (update_Z): New attribute.
6001 Update patterns to set it.
6002 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
6003 shorter compare and branch sequence can be used.
6004 (cbranchhi4_real): Likewise.
6005 (cbranchhi4_real_inverted): Likewise.
6007 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
6008 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
6009 address space.
6010 * config/rl78/rl78.c (rl78_get_name_encoding): New.
6011 (rl78_option_override): Allow -mes0 only if C.
6012 (characterize_address): Support subregs of symbol_refs.
6013 (rl78_addr_space_address_mode): Move. Add __near.
6014 (rl78_far_p): Likewise.
6015 (rl78_addr_space_pointer_mode): Likewise.
6016 (rl78_as_legitimate_address): Likewise.
6017 (rl78_addr_space_subset_p): Likewise.
6018 (rl78_addr_space_convert): Likewise.
6019 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
6020 symbols with -mes0.
6021 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
6022 addressing.
6023 (rl78_alloc_physical_registers_op1): Change logic to prefer
6024 symbol[BC] addressing.
6025 (frodata_section): New.
6026 (rl78_asm_init_sections): Initialize it.
6027 (rl78_select_section): Put __far readonly symbols in .frodata.
6028 (rl78_make_type_far): New.
6029 (rl78_insert_attributes): Force all readonly symbols to be
6030 __far when -mes0.
6031 (rl78_asm_out_integer): New.
6032 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
6033 * config/rl78/rl78.opt (-mes0): New.
6035 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
6036 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6037 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6038 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
6039 (rl78_saddr_p): New.
6040 (rl78_output_aligned_common): New.
6041 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
6042 (rl78_handle_saddr_attribute): New.
6043 (rl78_handle_naked_attribute): New.
6044 (rl78_attribute_table): Add saddr.
6045 (rl78_print_operand_1): Don't print '!' on saddr operands.
6046 (rl78_print_operand_1): Strip encodings.
6047 (rl78_sfr_p): New.
6048 (rl78_strip_name_encoding): New.
6049 (rl78_attrlist_to_encoding): New.
6050 (rl78_encode_section_info): New.
6051 (rl78_asm_init_sections): New.
6052 (rl78_select_section): New.
6053 (rl78_output_labelref): New.
6054 (rl78_output_aligned_common): New.
6055 (rl78_asm_out_integer): New.
6056 (rl78_asm_ctor_dtor): New.
6057 (rl78_asm_constructor): New.
6058 (rl78_asm_destructor): New.
6060 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
6061 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
6062 (transcode_memory_rtx): Update.
6063 (rl78_expand_epilogue): Use A_REG instead of 0.
6065 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6067 * config/arm/arm-protos.h (struct tune_params): New field
6068 sched_autopref_queue_depth.
6069 * config/arm/arm.c (sched-int.h): Include header.
6070 (arm_first_cycle_multipass_dfa_lookahead_guard,)
6071 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
6072 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
6073 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
6074 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
6075 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
6076 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
6077 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
6078 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
6079 * config/arm/t-arm (arm.o): Update.
6080 * haifa-sched.c (update_insn_after_change): Update.
6081 (rank_for_schedule): Use auto-prefetcher model, if requested.
6082 (autopref_multipass_init): New static function.
6083 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
6084 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
6085 variable for debug dumps.
6086 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
6087 (autopref_multipass_dfa_lookahead_guard): New global function that
6088 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
6089 (init_h_i_d): Update.
6090 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
6091 * sched-int.h (enum autopref_multipass_data_status): New const enum.
6092 (autopref_multipass_data_): Structure for auto-prefetcher data.
6093 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
6094 (struct _haifa_insn_data:autopref_multipass_data): New field.
6095 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
6096 (autopref_multipass_dfa_lookahead_guard): Declare.
6098 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6100 * rtlanal.c (get_base_term): Handle SCRATCH.
6102 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6104 * config/aarch64/aarch64.c
6105 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
6106 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6107 * config/arm/arm.c
6108 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
6109 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6111 2015-01-17 Alan Modra <amodra@gmail.com>
6113 * cprop.c (do_local_cprop): Disallow replacement of fixed
6114 hard registers.
6116 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6118 PR target/62066
6119 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
6120 early return 0.
6122 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6124 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
6125 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
6127 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6129 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
6130 * config/arm/thumb1.md: ... Here.
6132 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6134 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
6135 TImode for TARGET_32BIT.
6137 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6139 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
6140 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
6141 as ...
6142 (rs6000_abi_word_mode): New function.
6144 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6146 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
6147 instead of UNITS_PER_WORD to describe the size of stack slots.
6149 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6151 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
6152 as rs6000_promote_function_mode. Move comment to there.
6153 (rs6000_promote_function_mode): New function.
6155 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6157 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
6158 -mpowerpc64 is active.
6160 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6162 PR middle-end/64353
6163 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
6164 virtuals on start.
6166 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6168 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6169 introduced in revision 219724.
6171 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6172 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6174 PR target/64263
6175 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6176 destination is not a GP reg.
6177 (*movdi_aarch64): Likewise.
6179 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
6181 PR target/64623
6182 * config/rs6000/default64.h: Revert ISA change.
6184 2015-01-16 Richard Biener <rguenther@suse.de>
6186 PR middle-end/64614
6187 * tree-ssa-uninit.c: Include tree-cfg.h.
6188 (MAX_SWITCH_CASES): New define.
6189 (convert_control_dep_chain_into_preds): Handle switch statements.
6190 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6191 (normalize_one_pred_1): Do not split bit-manipulations.
6192 Record (x & CST).
6194 2015-01-16 Richard Biener <rguenther@suse.de>
6196 PR tree-optimization/64568
6197 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6198 complex load rewriting for TARGET_MEM_REFs.
6200 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
6202 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6204 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
6206 PR target/64149
6207 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6208 variable.
6209 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6210 (aarch64_lra_p): Remove.
6212 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6214 PR target/64363
6215 * ipa-chkp.h (chkp_instrumentable_p): New.
6216 * ipa-chkp.c: Include tree-inline.h.
6217 (chkp_instrumentable_p): New.
6218 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6219 Fix processing of not instrumentable functions.
6220 (chkp_versioning): Use chkp_instrumentable_p. Warn about
6221 not instrumentable functions.
6222 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6223 chkp_instrumentable_p.
6224 * tree-inline.h (copy_forbidden): New.
6225 * tree-inline.c (copy_forbidden): Not static anymore.
6227 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6229 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6230 ptr1, ptr2 unused.
6232 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6234 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6235 type OP_OUT to OP_INOUT.
6237 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6239 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6240 (high x) y) to y if x and y have the same base.
6242 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6244 * config/arm/cortex-a57.md: New.
6245 * config/aarch64/aarch64.md: Include it.
6246 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6247 * config/aarch64/aarch64-tune.md: Regenerate.
6249 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
6251 PR target/64015
6252 * ccmp.c (expand_ccmp_next): New function.
6253 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6254 and compare insn sequence.
6255 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6256 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6257 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6258 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6259 (*ccmp_ior): Changed to ccmp_ior<mode>.
6260 (cmp<mode>): New pattern.
6261 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6262 parameters.
6263 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6265 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
6267 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6268 _mm256_bsrli_epi128): New.
6269 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6271 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6273 * expmed.c (store_bit_field_using_insv): Improve warning message.
6274 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6276 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6278 PR rtl-optimization/64011
6279 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6280 there is partial overflow.
6282 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6284 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6285 prototype.
6286 (nds32_expand_epilogue_v3pop): Likewise.
6287 * config/nds32/nds32.md (sibcall): Define this for sibling call
6288 optimization.
6289 (sibcall_register): Likewise.
6290 (sibcall_immediate): Likewise.
6291 (sibcall_value): Likewise.
6292 (sibcall_value_register): Likewise.
6293 (sibcall_value_immediate): Likewise.
6294 (sibcall_epilogue): Likewise.
6295 (epilogue): Pass false to indicate this is not a sibcall epilogue.
6296 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6297 (nds32_expand_epilogue_v3pop): Likewise.
6299 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6301 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6302 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6303 (return_internal): New.
6304 (return): Define this named pattern.
6305 (simple_return): Define this named pattern.
6306 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6307 pattern instead of unspec_volatile_func_return.
6308 (nds32_expand_epilogue_v3pop): Likewise.
6309 (nds32_can_use_return_insn): New function.
6311 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6313 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6314 * config/nds32/nds32.md (pop25return): New.
6315 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6316 pop25return pattern.
6318 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6320 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6321 -mforbid-fp-as-gp, and -mex9 options.
6323 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6325 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6326 remove -mgp-direct option.
6328 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6330 * doc/invoke.texi (--param early-inlining-insns): Update default value.
6331 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6333 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6335 * ipa-inline.c (inline_small_functions): Work around hints
6336 cache issue.
6338 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
6340 PR target/59710
6341 * doc/invoke.texi (Option Summary): Document new Nios II
6342 -mgpopt= syntax.
6343 (Nios II Options): Likewise.
6344 * config/nios2/nios2.opt: Add -mgpopt= option support.
6345 Modify existing -mgpopt and -mno-gpopt options to be aliases.
6346 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6347 * config/nios2/nios2.c (nios2_option_override): Adjust
6348 -mgpopt defaulting.
6349 (nios2_in_small_data_p): Return true for explicit small data
6350 sections even with -G0.
6351 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6352 option choices.
6354 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6356 PR ipa/64612
6357 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
6358 of comdat locals.
6359 (inline_call): Fix removal of aliases.
6361 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6363 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
6364 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
6365 * opts.c (common_handle_option): Add -fsanitize=vptr.
6366 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
6367 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
6368 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
6369 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
6370 (ubsan_expand_vptr_ifn): New prototype.
6371 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
6372 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
6373 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
6374 expand_LOOP_VECTORIZED): Make argument nameless, remove
6375 ATTRIBUTE_UNUSED.
6376 (expand_UBSAN_VPTR): New function.
6377 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
6378 in fn spec.
6379 (UBSAN_VPTR): New internal function.
6380 * sanopt.c (tree_map_traits): Renamed to ...
6381 (sanopt_tree_map_traits): ... this.
6382 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
6383 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
6384 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
6385 (maybe_optimize_ubsan_vptr_ifn): New function.
6386 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
6387 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
6388 -fsanitize=vptr.
6389 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
6390 internal calls like pure functions for aliasing, even when they
6391 have other side-effects that prevent making them ECF_PURE.
6392 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
6393 (ubsan_expand_vptr_ifn): New function.
6395 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
6397 PR rtl-optimization/64110
6398 * stmt.c (parse_output_constraint): Process '^' and '$'.
6399 (parse_input_constraint): Ditto.
6400 * lra-constraints.c (process_alt_operands): Process the new
6401 constraints.
6402 * ira-costs.c (record_reg_classes): Process the new constraint
6403 '^'.
6404 * genoutput.c (indep_constraints): Add '^' and '$'.
6405 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
6406 * doc/md.texi: Add description of the new constraints.
6408 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6409 Bernd Schmidt <bernds@codesourcery.com>
6410 Cesar Philippidis <cesar@codesourcery.com>
6411 James Norris <jnorris@codesourcery.com>
6412 Tom de Vries <tom@codesourcery.com>
6413 Ilmir Usmanov <i.usmanov@samsung.com>
6414 Dmitry Bocharnikov <dmitry.b@samsung.com>
6415 Evgeny Gavrin <e.gavrin@samsung.com>
6416 Jakub Jelinek <jakub@redhat.com>
6418 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
6419 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6420 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6421 New function types.
6422 * builtins.c: Include "gomp-constants.h".
6423 (expand_builtin_acc_on_device): New function.
6424 (expand_builtin, is_inexpensive_builtin): Handle
6425 BUILT_IN_ACC_ON_DEVICE.
6426 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
6427 New macros.
6428 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
6429 flag_openmp.
6430 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
6431 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
6432 i386/intelmic-offload.h.
6433 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
6434 to libgomp and its dependencies.
6435 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
6436 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
6437 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
6438 * config/ia64/hpux.h (LIB_SPEC): Likewise.
6439 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6440 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
6441 * doc/generic.texi: Update for OpenACC changes.
6442 * doc/gimple.texi: Likewise.
6443 * doc/invoke.texi: Likewise.
6444 * doc/sourcebuild.texi: Likewise.
6445 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
6446 GF_OMP_FOR_KIND_OACC_LOOP.
6447 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
6448 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
6449 GF_OMP_TARGET_KIND_OACC_UPDATE,
6450 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6451 Dump more data.
6452 * gimple.c: Update comments for OpenACC changes.
6453 * gimple.def: Likewise.
6454 * gimple.h: Likewise.
6455 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
6456 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6457 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
6458 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6459 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
6460 appropriate place.
6461 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
6462 * gimplify.c: Include "gomp-constants.h".
6463 Update comments for OpenACC changes.
6464 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
6465 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
6466 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6467 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6468 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6469 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6470 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
6471 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6472 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6473 OMP_CLAUSE_SEQ.
6474 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6475 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6476 OMP_CLAUSE_SET_MAP_KIND.
6477 (gimplify_oacc_cache): New function.
6478 (gimplify_omp_for): Handle OACC_LOOP.
6479 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6480 OACC_DATA.
6481 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6482 OACC_EXIT_DATA, OACC_UPDATE.
6483 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6484 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6485 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6486 (gimplify_body): Consider flag_openacc next to flag_openmp.
6487 * lto-streamer-out.c: Include "gomp-constants.h".
6488 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6489 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6490 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6491 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6492 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6493 (BUILT_IN_ACC_ON_DEVICE): New builtins.
6494 * omp-low.c: Include "gomp-constants.h".
6495 Update comments for OpenACC changes.
6496 (struct omp_context): Add reduction_map, gwv_below, gwv_this
6497 members.
6498 (extract_omp_for_data, use_pointer_for_field, install_var_field)
6499 (new_omp_context, delete_omp_context, scan_sharing_clauses)
6500 (create_omp_child_function, scan_omp_for, scan_omp_target)
6501 (check_omp_nesting_restrictions, lower_reduction_clauses)
6502 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6503 Update for OpenACC changes.
6504 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6505 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6506 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6507 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6508 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6509 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6510 OMP_CLAUSE_MAP_*.
6511 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6512 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6513 (expand_omp_target, lower_omp_target): Handle
6514 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6515 GF_OMP_TARGET_KIND_OACC_UPDATE,
6516 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6517 GF_OMP_TARGET_KIND_OACC_DATA.
6518 (pass_expand_omp::execute, execute_lower_omp)
6519 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6520 flag_openmp.
6521 (offload_symbol_decl): New variable.
6522 (oacc_get_reduction_array_id, oacc_max_threads)
6523 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6524 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6525 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6526 (oacc_gimple_assign, oacc_initialize_reduction_data)
6527 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6528 functions.
6529 (is_targetreg_ctx): Remove function.
6530 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6531 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6532 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6533 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6534 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6535 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6536 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6537 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6538 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6539 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6540 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6541 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6542 * tree-core.h: Update comments for OpenACC changes.
6543 (enum omp_clause_map_kind): Remove.
6544 (struct tree_omp_clause): Change type of map_kind member from enum
6545 omp_clause_map_kind to unsigned char.
6546 * tree-inline.c: Update comments for OpenACC changes.
6547 * tree-nested.c: Likewise. Include "gomp-constants.h".
6548 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6549 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6550 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6551 OMP_CLAUSE_SET_MAP_KIND.
6552 * tree-pretty-print.c: Include "gomp-constants.h".
6553 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6554 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6555 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6556 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6557 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6558 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6559 instead of OMP_CLAUSE_MAP_*.
6560 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6561 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6562 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6563 * tree-streamer-in.c: Include "gomp-constants.h".
6564 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6565 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6566 * tree-streamer-out.c: Include "gomp-constants.h".
6567 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6568 OMP_CLAUSE_MAP_*.
6569 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6570 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6571 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6572 * tree.c (omp_clause_num_ops): Update accordingly.
6573 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6574 Likewise.
6575 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6576 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6577 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6578 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6579 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6580 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6581 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6582 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6583 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6584 to flag_openmp.
6585 * config/i386/intelmic-offload.h: New file.
6586 * config/nvptx/offload.h: Likewise.
6588 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6590 * explow.h: Remove duplicate contents.
6591 * dojump.h: Likewise.
6593 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6595 * arm.c (arm_xgene_tune): Add default initializer for instruction
6596 fusion.
6598 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6600 PR ipa/64068
6601 PR ipa/64559
6602 * ipa.c (symbol_table::remove_unreachable_nodes):
6603 Do not put abstract origins into boundary.
6605 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6607 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6608 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6610 2015-01-15 Steve Ellcey <sellcey@mips.com>
6612 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6613 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6614 builtins.def, and chkp-builtins.def.
6616 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6618 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6619 ISA 2.7 (POWER8).
6621 2015-01-15 Richard Biener <rguenther@suse.de>
6623 PR tree-optimization/61743
6624 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6625 information on PHIs for some simple cases.
6627 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6629 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6630 Include xgene1.md.
6631 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6632 * config/arm/arm-cores.def (xgene1): New entry.
6633 * config/arm/arm-tables.opt: Regenerate.
6634 * config/arm/arm-tune.md: Regenerate.
6635 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6637 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6639 * tree-if-conv.c: Include hash-map.h.
6640 (aggressive_if_conv): New variable.
6641 (fold_build_cond_expr): Add simplification of non-zero condition.
6642 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6643 destination block is not always executed.
6644 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6645 than two predecessors if AGGRESSIVE_IF_CONV is true.
6646 (if_convertible_stmt_p): Fix commentary.
6647 (all_preds_critical_p): New function.
6648 (has_pred_critical_p): New function.
6649 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6650 BB can have more than two predecessors and all incoming edges can be
6651 critical.
6652 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6653 to compute predicate for true edge.
6654 (find_phi_replacement_condition): Delete this function.
6655 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6656 Allow interchange PHI arguments if EXTENDED is false.
6657 Change check that block containing reduction statement candidate
6658 is predecessor of phi-block since phi may have more than two arguments.
6659 (phi_args_hash_traits): New helper structure.
6660 (struct phi_args_hash_traits): New type.
6661 (phi_args_hash_traits::hash): New function.
6662 (phi_args_hash_traits::equal_keys): New function.
6663 (gen_phi_arg_condition): New function.
6664 (predicate_scalar_phi): Add handling of phi nodes with more than two
6665 arguments, delete COND and TRUE_BB arguments, insert body of
6666 find_phi_replacement_condition to predicate ordinary phi nodes.
6667 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6668 delete call of find_phi_replacement_condition and invoke
6669 predicate_scalar_phi with two arguments.
6670 (insert_gimplified_predicates): Add assert that non-predicated block
6671 don't have statements to insert.
6672 (ifcvt_split_critical_edges): New function.
6673 (ifcvt_split_def_stmt): Likewise.
6674 (ifcvt_walk_pattern_tree): Likewise.
6675 (stmt_is_root_of_bool_pattern): Likewise.
6676 (ifcvt_repair_bool_pattern): Likewise.
6677 (ifcvt_local_dce): Likewise.
6678 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6679 is copy of inner or outer loop force_vectorize field, invoke
6680 ifcvt_split_critical_edges, ifcvt_local_dce and
6681 ifcvt_repair_bool_pattern for aggressive if-conversion.
6683 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
6685 * config/aarch64/aarch64.md: Include xgene1.md.
6686 * config/aarch64/xgene1.md: New file.
6688 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6690 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6691 xgene1 (APM XGene-1) core definition.
6692 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6693 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6694 * doc/invoke.texi: Document -mcpu=xgene1.
6696 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6698 * dojump.h: New header file.
6699 * explow.h: Likewise.
6700 * expr.h: Remove includes.
6701 Move expmed.c prototypes to expmed.h.
6702 Move dojump.c prototypes to dojump.h.
6703 Move alias.c prototypes to alias.h.
6704 Move explow.c prototypes to explow.h.
6705 Move calls.c prototypes to calls.h.
6706 Move emit-rtl.c prototypes to emit-rtl.h.
6707 Move varasm.c prototypes to varasm.h.
6708 Move stmt.c prototypes to stmt.h.
6709 (saved_pending_stack_adjust): Move to dojump.h.
6710 (adjust_address): Move to explow.h.
6711 (adjust_address_nv): Move to emit-rtl.h.
6712 (adjust_bitfield_address): Likewise.
6713 (adjust_bitfield_address_size): Likewise.
6714 (adjust_bitfield_address_nv): Likewise.
6715 (adjust_automodify_address_nv): Likewise.
6716 * explow.c (expr_size): Move to expr.c.
6717 (int_expr_size): Likewise.
6718 (tree_expr_size): Likewise.
6719 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6720 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6721 * genemit.c (main): Generate includes statistics.h, real.h,
6722 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6723 stmt.h.
6724 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6725 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6726 explow.h, emit-rtl.h, stmt.h.
6727 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6728 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6729 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6730 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6731 emit-rtl.h, varasm.h, stmt.h.
6732 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6733 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6734 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6735 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6736 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6737 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6738 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6739 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6740 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6741 tm.h tree.h varasm.h vec.h wide-int.h.
6742 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6743 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6744 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6745 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6746 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6747 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6748 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6749 * loop-iv.c: Likewise.
6750 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6751 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6752 statistics.h stmt.h tree.h varasm.h wide-int.h.
6753 * lra-constraints.c: Likewise.
6754 * lra-eliminations.c: Likewise.
6755 * lra-lives.c: Likewise.
6756 * lra-remat.c: Likewise.
6757 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6758 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6759 statistics.h stmt.h tree.h varasm.h wide-int.h.
6760 * hw-doloop.c: Likewise.
6761 * ira-color.c: Likewise.
6762 * ira-emit.c: Likewise.
6763 * loop-doloop.c: Likewise.
6764 * loop-invariant.c: Likewise.
6765 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6766 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6767 statistics.h stmt.h tree.h varasm.h wide-int.h.
6768 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6769 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6770 statistics.h stmt.h tree.h varasm.h wide-int.h.
6771 * combine-stack-adj.c: Likewise.
6772 * cse.c: Likewise.
6773 * ddg.c: Likewise.
6774 * ifcvt.c: Likewise.
6775 * ira-costs.c: Likewise.
6776 * jump.c: Likewise.
6777 * lra-coalesce.c: Likewise.
6778 * lra-spills.c: Likewise.
6779 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6780 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6781 stmt.h varasm.h wide-int.h.
6782 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6783 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6784 varasm.h.
6785 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6786 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6787 statistics.h stmt.h varasm.h wide-int.h.
6788 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6789 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6790 varasm.h wide-int.h.
6791 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6792 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6793 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6794 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6795 statistics.h stmt.h.
6796 * config/tilepro/tilepro.c: Likewise.
6797 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6798 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6799 * config/pdp11/pdp11.c: Likewise.
6800 * config/xtensa/xtensa.c: Likewise.
6801 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6802 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6803 varasm.h.
6804 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6805 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6806 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6807 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6808 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6809 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6810 * rtl-chkp.c: Likewise.
6811 * tree-chkp-opt.c: Likewise.
6812 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6813 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6814 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6815 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6816 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6817 statistics.h stmt.h.
6818 * tree-vect-data-refs.c: Likewise.
6819 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6820 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6821 rtl.h statistics.h stmt.h varasm.h.
6822 * internal-fn.c: Likewise.
6823 * ipa-icf-gimple.c: Likewise.
6824 * lto-section-out.c: Likewise.
6825 * tree-data-ref.c: Likewise.
6826 * tree-nested.c: Likewise.
6827 * tree-outof-ssa.c: Likewise.
6828 * tree-predcom.c: Likewise.
6829 * tree-pretty-print.c: Likewise.
6830 * tree-scalar-evolution.c: Likewise.
6831 * tree-ssa-strlen.c: Likewise.
6832 * tree-vect-loop.c: Likewise.
6833 * tree-vect-patterns.c: Likewise.
6834 * tree-vect-slp.c: Likewise.
6835 * tree-vect-stmts.c: Likewise.
6836 * tsan.c: Likewise.
6837 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6838 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6839 stmt.h.
6840 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6841 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6842 statistics.h stmt.h varasm.h.
6843 * loop-unroll.c: Likewise.
6844 * ubsan.c: Likewise.
6845 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6846 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6847 stmt.h varasm.h.
6848 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6849 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6850 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6851 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6852 statistics.h stmt.h.
6853 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6854 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6855 statistics.h stmt.h varasm.h.
6856 * gimple-match-head.c: Likewise.
6857 * lto-cgraph.c: Likewise.
6858 * lto-section-in.c: Likewise.
6859 * lto-streamer-in.c: Likewise.
6860 * lto-streamer-out.c: Likewise.
6861 * tree-affine.c: Likewise.
6862 * tree-cfg.c: Likewise.
6863 * tree-cfgcleanup.c: Likewise.
6864 * tree-if-conv.c: Likewise.
6865 * tree-into-ssa.c: Likewise.
6866 * tree-ssa-alias.c: Likewise.
6867 * tree-ssa-copyrename.c: Likewise.
6868 * tree-ssa-dse.c: Likewise.
6869 * tree-ssa-forwprop.c: Likewise.
6870 * tree-ssa-live.c: Likewise.
6871 * tree-ssa-math-opts.c: Likewise.
6872 * tree-ssa-pre.c: Likewise.
6873 * tree-ssa-sccvn.c: Likewise.
6874 * tree-tailcall.c: Likewise.
6875 * tree-vect-generic.c: Likewise.
6876 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6877 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6878 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6879 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6880 * varasm.c: Likewise.
6881 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6882 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6883 varasm.h.
6884 * init-regs.c: Likewise.
6885 * ira.c: Likewise.
6886 * omp-low.c: Likewise.
6887 * stack-ptr-mod.c: Likewise.
6888 * tree-ssa-reassoc.c: Likewise.
6889 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6890 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6891 varasm.h.
6892 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6893 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6894 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6895 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6896 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6897 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6898 * tree-ssa-phiopt.c: Likewise.
6899 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6900 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6901 * config/fr30/fr30.c: Likewise.
6902 * config/frv/frv.c: Likewise.
6903 * expr.c: Likewise.
6904 * final.c: Likewise.
6905 * optabs.c: Likewise.
6906 * passes.c: Likewise.
6907 * simplify-rtx.c: Likewise.
6908 * stmt.c: Likewise.
6909 * toplev.c: Likewise.
6910 * var-tracking.c: Likewise.
6911 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6912 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6913 * lower-subreg.c: Likewise.
6914 * postreload-gcse.c: Likewise.
6915 * ree.c: Likewise.
6916 * reginfo.c: Likewise.
6917 * store-motion.c: Likewise.
6918 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6919 fixed-value.h hashtab.h real.h stmt.h varasm.h.
6920 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6921 fixed-value.h hashtab.h statistics.h stmt.h.
6922 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6923 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6924 * except.c: Likewise.
6925 * explow.c: Likewise.
6926 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6927 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6928 varasm.h.
6929 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6930 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6931 * tree-ssa-structalias.c: Likewise.
6932 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6933 fixed-value.h insn-config.h real.h statistics.h.
6934 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6935 fixed-value.h insn-config.h real.h statistics.h stmt.h.
6936 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6937 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6938 * cfgbuild.c: Likewise.
6939 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6940 fixed-value.h real.h rtl.h statistics.h stmt.h.
6941 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6942 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6943 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6944 fixed-value.h real.h statistics.h stmt.h.
6945 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6946 fixed-value.h real.h statistics.h stmt.h varasm.h.
6947 * cprop.c: Likewise.
6948 * modulo-sched.c: Likewise.
6949 * postreload.c: Likewise.
6950 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6951 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6952 statistics.h stmt.h varasm.h.
6953 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6954 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6955 rtl.h statistics.h stmt.h varasm.h.
6956 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6957 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6958 varasm.h.
6959 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6960 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6961 varasm.h.
6962 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6963 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6964 varasm.h.
6965 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6966 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6967 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6968 function.h real.h statistics.h stmt.h varasm.h.
6969 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6970 insn-config.h real.h statistics.h stmt.h.
6971 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6972 statistics.h stmt.h.
6973 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6974 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6975 statistics.h stmt.h varasm.h.
6976 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6977 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6978 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6979 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6980 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6981 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6982 statistics.h stmt.h varasm.h.
6983 * ipa-polymorphic-call.c: Likewise.
6984 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6985 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6986 statistics.h stmt.h.
6987 * config/c6x/c6x.c: Likewise.
6988 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6989 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6990 statistics.h stmt.h varasm.h.
6991 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6992 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6993 stmt.h varasm.h.
6994 * ipa-split.c: Likewise.
6995 * tree-eh.c: Likewise.
6996 * tree-ssa-dce.c: Likewise.
6997 * tree-ssa-loop-niter.c: Likewise.
6998 * tree-vrp.c: Likewise.
6999 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
7000 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
7001 stmt.h.
7002 * config/nds32/nds32-fp-as-gp.c: Likewise.
7003 * config/nds32/nds32-intrinsic.c: Likewise.
7004 * config/nds32/nds32-isr.c: Likewise.
7005 * config/nds32/nds32-md-auxiliary.c: Likewise.
7006 * config/nds32/nds32-memory-manipulation.c: Likewise.
7007 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7008 * config/nds32/nds32-predicates.c: Likewise.
7009 * config/nds32/nds32.c: Likewise.
7010 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
7011 fixed-value.h hashtab.h real.h statistics.h.
7012 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
7013 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7014 * config/arm/arm.c: Likewise.
7015 * config/avr/avr.c: Likewise.
7016 * config/bfin/bfin.c: Likewise.
7017 * config/h8300/h8300.c: Likewise.
7018 * config/i386/i386.c: Likewise.
7019 * config/ia64/ia64.c: Likewise.
7020 * config/iq2000/iq2000.c: Likewise.
7021 * config/m32c/m32c.c: Likewise.
7022 * config/m32r/m32r.c: Likewise.
7023 * config/m68k/m68k.c: Likewise.
7024 * config/mcore/mcore.c: Likewise.
7025 * config/mep/mep.c: Likewise.
7026 * config/mips/mips.c: Likewise.
7027 * config/mn10300/mn10300.c: Likewise.
7028 * config/moxie/moxie.c: Likewise.
7029 * config/pa/pa.c: Likewise.
7030 * config/rl78/rl78.c: Likewise.
7031 * config/rx/rx.c: Likewise.
7032 * config/s390/s390.c: Likewise.
7033 * config/sh/sh.c: Likewise.
7034 * config/sparc/sparc.c: Likewise.
7035 * config/spu/spu.c: Likewise.
7036 * config/stormy16/stormy16.c: Likewise.
7037 * config/v850/v850.c: Likewise.
7038 * config/vax/vax.c: Likewise.
7039 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
7040 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7041 * config/msp430/msp430.c: Likewise.
7042 * predict.c: Likewise.
7043 * value-prof.c: Likewise.
7044 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
7045 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
7046 * config/microblaze/microblaze.c: Likewise.
7047 * config/nios2/nios2.c: Likewise.
7048 * config/rs6000/rs6000.c: Likewise.
7049 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7050 insn-config.h real.h rtl.h statistics.h stmt.h.
7051 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7052 insn-config.h real.h statistics.h stmt.h.
7053 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
7054 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7055 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
7056 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7057 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
7058 fixed-value.h real.h statistics.h stmt.h.
7059 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
7060 fixed-value.h statistics.h stmt.h.
7061 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
7062 stmt.h.
7064 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7066 * gengtype.c (create_user_defined_type): Workaround
7067 -Wmaybe-uninitialized false positives.
7068 * cse.c (fold_rtx): Likewise.
7069 * loop-invariant.c (gain_for_invariant): Likewise.
7071 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
7073 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
7074 set the memory attributes in all cases but clear MEM_EXPR if need be.
7076 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7078 PR tree-optimization/64434
7079 * cfgexpand.c (reorder_operands): New function.
7080 (expand_gimple_basic_block): Insert call of reorder_operands if
7081 optimized is true.
7083 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
7085 * config/mips/micromips.md (*swp): Remove explicit parallel.
7086 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
7087 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
7088 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
7089 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
7090 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
7091 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
7092 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
7093 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
7094 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
7095 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
7096 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
7097 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
7098 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
7099 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
7100 (mips_wrdsp): Likewise.
7101 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
7102 parallel.
7103 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
7104 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
7105 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
7106 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
7107 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
7108 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
7109 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
7110 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
7111 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
7113 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7115 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
7116 (mips_print_operand): Support 'y' to print exact log2 in decimal
7117 of a const_int.
7118 * config/mips/mips.h (ISA_HAS_LSA): New define.
7119 (ISA_HAS_DLSA): Likewise.
7120 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
7121 * config/mips/predicates.md (const_immlsa_operand): New predicate.
7123 2015-01-15 Martin Liska <mliska@suse.cz>
7125 PR target/64377
7126 * optc-save-gen.awk: Add support for array types.
7128 2015-01-15 Richard Biener <rguenther@suse.de>
7130 PR middle-end/64365
7131 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
7132 for MEM_REF access functions with the same base can never partially
7133 overlap.
7135 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7137 * common.opt: New option -fstack-protector-explicit.
7138 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
7139 (stack_protect_decl_phase): Handle stack_protect attribute for
7140 explicit stack protection requests.
7141 (expand_used_vars): Similarly.
7142 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
7143 * doc/extend.texi: Add documentation for "stack_protect" attribute.
7144 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
7146 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
7148 PR target/53988
7149 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
7150 reg-reg copies.
7151 (sh_extending_set_of_reg): New struct.
7152 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
7153 sh_remove_reg_dead_or_unused_notes): New Declarations.
7154 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7155 sh_find_extending_set_of_reg, sh_split_tst_subregs,
7156 sh_extending_set_of_reg::use_as_extended_reg): New functions.
7157 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
7158 convert to insn_and_split and use new function sh_split_tst_subregs.
7160 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
7162 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
7163 option.
7164 (Optimization Options): Move -fuse-ld documentation to...
7165 (Link Options): ...here.
7167 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7169 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7170 offsets.
7171 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7172 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7173 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7174 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7175 instead of ZR for the memory operand of LL/SC.
7176 (compare_and_swap_12, sync_add<mode>): Likewise.
7177 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7178 (sync_new_<optab>_12, sync_nand_12): Likewise.
7179 (sync_old_nand_12, sync_new_nand_12): Likewise.
7180 (sync_sub<mode>, sync_old_add<mode>): Likewise.
7181 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7182 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7183 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7184 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7185 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7186 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7187 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7188 * doc/md.texi (ZC): Update description.
7190 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7192 * builtins.c (expand_builtin_atomic_exchange): Remove error when
7193 memory model is CONSUME.
7194 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7195 expand_builtin_atomic_store): Change invalid memory model errors to
7196 warnings.
7197 (expand_builtin_atomic_clear): Change invalid model errors to warnings
7198 and issue warning for CONSUME.
7200 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
7202 * lto-cgraph: Update function comments for
7203 lto_symtab_encoder_encode_*.
7205 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7207 * Makefile.in (site.exp): Do not set ENABLE_LTO.
7209 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7211 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7212 * lto-cgraph.c (select_what_to_stream): Remove argument, use
7213 lto_stream_offload_p instead.
7214 * lto-streamer.h (select_what_to_stream): Remove argument.
7215 * passes.c (ipa_write_summaries): Likewise.
7216 * tree-pass.h (ipa_write_summaries): Likewise.
7218 2015-01-14 Richard Biener <rguenther@suse.de>
7220 PR tree-optimization/59354
7221 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7222 groups larger than the slp group size as having gaps.
7224 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7226 PR middle-end/59448
7227 * builtins.c (get_memmodel): Promote consume to acquire always.
7229 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7231 PR target/64386
7232 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7233 V32HImode.
7235 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7237 PR target/64393
7238 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7239 Enable AVX512BW.
7240 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7241 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7242 AVX512VBMI, as it implies AVX512BW.
7244 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7246 PR target/64387
7247 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7248 (vec_unpacks_hi_v16sf): Ditto.
7250 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7252 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7253 is not available.
7255 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7257 * doc/invoke.texi (mapcs): Mention deprecation.
7258 (mapcs-frame): Likewise.
7260 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7262 PR target/64453
7263 * config/arm/arm.c (callee_saved_reg_p): Define.
7264 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7265 register is callee saved instead of !call_used_regs[reg].
7266 (thumb1_compute_save_reg_mask): Likewise.
7268 2015-01-14 Hale Wang <hale.wang@arm.com>
7270 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7271 Cortex-M7.
7273 2015-01-14 Richard Biener <rguenther@suse.de>
7275 PR lto/64415
7276 * tree-inline.c (insert_debug_decl_map): Check destination
7277 function MAY_HAVE_DEBUG_STMTS.
7278 (insert_init_debug_bind): Likewise.
7279 (insert_init_stmt): Remove redundant check.
7280 (remap_gimple_stmt): Drop debug stmts if the destination
7281 function has var-tracking assignments disabled.
7283 2015-01-14 Martin Liska <mliska@suse.cz>
7285 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7286 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7288 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7290 PR target/64460
7291 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7292 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7294 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7296 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7297 level from an ARCH; do not inject the default.
7298 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7299 MIPS_ISA_LEVEL_SPEC.
7300 (MIPS_ISA_NAN2008_SPEC): Update comment.
7301 (BASE_DRIVER_SELF_SPECS): Likewise.
7302 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7303 MIPS_DEFAULT_ISA_LEVEL_SPEC.
7304 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7305 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7306 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7308 2015-01-14 Richard Biener <rguenther@suse.de>
7310 PR tree-optimization/64493
7311 PR tree-optimization/64495
7312 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7313 assign the proper vectorized PHI to the inner loop exit PHIs.
7315 2015-01-14 Joey Ye <joey.ye@arm.com>
7317 * config/arm/arm.c (arm_compute_save_reg_mask):
7318 Do not save lr in case of tail call.
7319 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7321 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
7323 * tree-vrp.c (check_array_ref): Emit more warnings
7324 for warn_array_bounds >= 2.
7325 * common.opt: New option -Warray-bounds=.
7326 * doc/invoke.texi: Document -Warray-bounds=.
7328 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
7330 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7331 (mforbid-fp-as-gp): Remove.
7332 (mex9): Remove.
7333 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7334 (nds32_symbol_load_store_p): Remove.
7335 (nds32_fp_as_gp_check_available): Clean up implementation.
7336 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7337 cases.
7338 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7339 fp-as-gp and ex9 cases.
7341 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7343 * tree-profile.c (init_ic_make_global_vars): Drop workaround
7344 for bintuils bug 14342.
7345 (init_ic_make_global_vars): Likewise.
7346 (gimple_init_edge_profiler): Likewise.
7347 (gimple_gen_ic_func_profiler): Likewise.
7349 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7351 * ipa-inline.c (inline_small_functions): Swap the operands in
7352 enum.
7354 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7356 PR ipa/64481
7357 * ipa-inline-analysis.c (node_growth_cache): Remove.
7358 (initialize_growth_caches): Do not initialize it.
7359 (free_growth_caches): Do not free it.
7360 (do_estimate_growth): Rename to ...
7361 (estimate_growth): ... this one; drop growth cache code.
7362 (growth_likely_positive): Always go the heuristics way.
7363 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
7364 (reset_edge_caches): Do not reset node growth.
7365 (heap_edge_removal_hook): Do not maintain cache.
7366 (inline_small_functions): Likewise; strenghten sanity check.
7367 (ipa_inline): Do not maintain caches.
7368 * ipa-inline.h (node_growth_cache): Remove.
7369 (do_estimate_growth): Remove to ...
7370 (estimate_growth): this one; remove inline version.
7371 (reset_node_growth_cache): Remove.
7373 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7375 PR ipa/64565
7376 * ipa-inline.c (inline_small_functions): Update callee keys after
7377 resolving speculation
7378 (inline_small_functions): Always check monotonicity of the queue.
7380 2015-01-13 Marek Polacek <polacek@redhat.com>
7382 PR middle-end/64391
7383 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
7385 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7387 PR rtl-optimization/64286
7388 * ree.c (combine_reaching_defs): Move part of comment earlier,
7389 remove !SCALAR_INT_MODE_P check.
7390 (add_removable_extension): Don't add vector mode
7391 extensions if all uses of the source register aren't the same
7392 vector extensions.
7394 2015-01-13 Renlin Li <renlin.li@arm.com>
7396 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
7397 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
7399 2015-01-13 Martin Liska <mliska@suse.cz>
7401 * ipa-icf.c (sem_function::equals_private): Call new functions
7402 cl_target_option_print_diff and cl_optimization_print_diff.
7403 * optc-save-gen.awk (cl_target_option_print_diff): New function.
7404 (cl_optimization_print_diff): Likewise.
7405 * opth-gen.awk: Likewise.
7407 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
7409 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
7410 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
7411 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
7412 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
7413 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
7414 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
7416 2015-01-13 Andrew Pinski <apinski@cavium.com>
7418 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
7419 instead of src mode.
7421 2015-01-13 Richard Biener <rguenther@suse.de>
7423 PR lto/64373
7424 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
7425 DECL_CONTEXT.
7427 2015-01-13 Andrew Pinski <apinski@cavium.com>
7429 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
7430 volatile mems.
7431 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
7433 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7435 PR middle-end/63974
7436 * cfgexpand.c (expand_computed_goto): Don't call
7437 convert_memory_address here.
7439 2015-01-13 Richard Biener <rguenther@suse.de>
7441 PR tree-optimization/64406
7442 * tree-loop-distibution.c (pass_loop_distribution::execute):
7443 Reset the SCEV hashtable if we distributed anything.
7445 2015-01-13 Richard Biener <rguenther@suse.de>
7447 PR tree-optimization/64404
7448 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
7449 SLP types for CSEd loads.
7451 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7453 PR tree-optimization/64436
7454 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
7455 merge of two symbolic numbers for a bitwise OR to ...
7456 (perform_symbolic_merge): This. Also fix computation of the range and
7457 end of the symbolic number corresponding to the result of a bitwise OR.
7459 2015-01-13 Richard Biener <rguenther@suse.de>
7461 PR tree-optimization/64568
7462 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
7463 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
7465 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7467 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
7468 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
7470 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7472 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7473 target-specific symbol_ref flag.
7474 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7475 resides in rodata section.
7476 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7477 (nds32_encode_section_info): New function.
7479 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7481 * config/nds32/nds32.md (call): Use pseudo instruction bal which
7482 clobbers TA_REGNUM if large code model is specified.
7483 (call_register): Likewise.
7484 (call_immediate): Likewise.
7485 (call_value): Likewise.
7486 (call_value_register): Likewise.
7487 (call_value_immediate): Likewise.
7489 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7491 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7492 (TARGET_CMODEL_MEDIUM): New macro.
7493 (TARGET_CMODEL_LARGE): New macro.
7494 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7495 code model setting in assembly code.
7497 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7499 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7500 Remove MASK_GP_DIRECT flag.
7501 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7502 one of the multilib default options.
7503 * config/nds32/nds32.opt (mgp-direct): Remove.
7504 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7505 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
7507 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7509 * config/nds32/nds32.opt (mcmodel): Add new option.
7510 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7511 to describe code model.
7513 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7515 PR target/64479
7516 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7518 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7520 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7521 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7522 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7523 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7524 __builtin_sh_set_fpscr.
7526 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7528 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7529 after a funtion name just to indicate it is a function.
7530 ([-fsanitize-undefined-trap-on-error]): Likewise.
7531 ([-fdbg-cnt=]): Likewise.
7532 ([-mmemcpy]): Likewise.
7533 ([-mflush-func]): Likewise.
7534 ([-msynci]): Likewise.
7536 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7538 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7539 example.
7541 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7543 PR tree-optimization/64563
7544 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7545 instead of != VR_VARYING.
7547 PR target/64513
7548 * config/i386/i386.c (ix86_expand_prologue): Add
7549 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7551 PR tree-optimization/64454
7552 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7553 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7554 for signed or [0, op1 - 1] for unsigned modulo.
7555 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7556 even if op1 does not satisfy integer_pow2p.
7558 PR other/64370
7559 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7561 2015-01-12 Jeff Law <law@redhat.com>
7563 PR target/64461
7564 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7565 (trunchiqi2, truncsihi2): Similarly.
7567 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7568 rather than calling F.
7570 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7572 * tsan.c (instrument_expr): Use force_gimple_operand.
7573 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7575 2015-01-12 Richard Biener <rguenther@suse.de>
7577 PR tree-optimization/64530
7578 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7579 back dr1.
7581 2015-01-12 Richard Biener <rguenther@suse.de>
7583 PR middle-end/64357
7584 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7585 latches properly.
7587 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7589 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7590 Cortex-A17 tuning parameters.
7591 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7593 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7595 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7596 * config/arm/arm.c (arm_macro_fusion_p): New function.
7597 (arm_macro_fusion_pair_p): Likewise.
7598 (TARGET_SCHED_MACRO_FUSION_P): Define.
7599 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7600 (ARM_FUSE_NOTHING): Likewise.
7601 (ARM_FUSE_MOVW_MOVT): Likewise.
7602 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7603 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7604 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7605 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7606 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7607 arm_cortex_a5_tune): Specify fuseable_ops value.
7609 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7611 PR bootstrap/64561
7612 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7613 test for PIE with copy reloc.
7614 * configure: Regenerated.
7616 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7618 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7619 in gen_rtx_REG.
7620 (arm_tls_descseq_addr): Likewise.
7621 (arm_gen_movmemqi): Likewise.
7622 (arm_expand_epilogue_apcs_frame): Likewise.
7623 (arm_expand_epilogue): Likewise.
7624 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7625 in gen_rtx_REG.
7627 2015-01-12 Martin Liska <mliska@suse.cz>
7629 PR ipa/64550
7630 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7631 volatility for correct operands.
7633 2015-01-12 Martin Liska <mliska@suse.cz>
7635 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7636 that a function is not leaf.
7637 (sem_function::compare_polymorphic_p): Likewise.
7639 2015-01-12 Martin Liska <mliska@suse.cz>
7641 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7642 that a function is not leaf.
7643 (sem_function::compare_polymorphic_p): Likewise.
7645 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7647 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7648 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7649 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7650 fold-const.h, tree-check.h.
7652 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7654 PR ipa/63967
7655 PR ipa/64425
7656 * ipa-inline.c (compute_uninlined_call_time,
7657 compute_inlined_call_time): Use counts for extra precision when
7658 needed possible.
7659 (big_speedup_p): Fix formating.
7660 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7661 (relative_time_benefit): Remove.
7662 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7663 merge guessed and read profile paths.
7664 (inline_small_functions): Count only !optimize_size functions into
7665 initial size; be more lax about sanity check when profile is used;
7666 be sure to update inlined function profile when profile is read.
7668 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7670 PR ipa/63470
7671 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7672 cost when edge becomes direct.
7673 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7674 is resolved or when introducing new speculation.
7676 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7678 PR ipa/64551
7679 PR ipa/64552
7680 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7681 '||' to fix typo issue.
7683 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7684 accept and return NULL.
7686 2015-01-12 Martin Liska <mliska@suse.cz>
7688 * cgraph.c (cgraph_edge::remove_callee): Move function to header
7689 file for being inlined.
7690 (cgraph_set_edge_callee): Delete.
7691 (cgraph_edge::redirect_callee): Move function to header file
7692 for being inlined.
7693 (cgraph_edge::make_direct): Use new function.
7694 (cgraph_edge::dump_edge_flags): New function created from
7695 static dump_edge_flags function.
7696 (cgraph_node::dump): Use new function.
7697 (cgraph_edge::verify_count_and_frequency): New function created
7698 from verify_edge_count_and_frequency.
7699 (cgraph_edge::verify_corresponds_to_fndecl): New function created
7700 from verify_edge_corresponds_to_fndecl.
7701 (verify_edge_corresponds_to_fndecl): Delete.
7702 (cgraph_node::verify_node): Use new function.
7703 * cgraph.h (cgraph_edge::set_callee): New function.
7704 (cgraph_edge::dump_edge_flags): Likewise.
7705 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7707 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
7709 * ipa-utils.c (estimate_function_body_sizes): Do not
7710 free node params when called late with early=true.
7712 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
7714 * doc/md.texi (Instruction Patterns): Rewrite text for
7715 clarity.
7716 (Example): Likewise.
7718 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
7720 * doc/invoke.texi (Option Summary): Break long lines.
7721 [(-fdiagnostics-color)]: Put long literal in @smallexample
7722 instead of inline.
7723 [(-fsanitize-recover)]: Likewise.
7724 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7725 [(-ffast-math)]: Likewise.
7726 [(--param max-inline-insns-recursive)]: Likewise.
7727 [(--param max-inline-recursive-depth)]: Likewise.
7728 [(-mno-text-section-literals)]: Likewise.
7730 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7732 * doc/install.texi: Update for libgomp being renamed from "GNU
7733 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7734 Runtime Library".
7735 * doc/sourcebuild.texi: Likewise.
7737 2015-01-10 Anthony Green <green@moxielogic.com>
7739 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7740 mul.x availability for moxiebox configuration.
7742 2015-01-09 Anthony Green <green@moxielogic.com>
7744 * config/moxie/moxie.md: Tabify assembly output.
7746 2015-01-09 Anthony Green <green@moxielogic.com>
7748 * config/moxie/moxie.md (CC_REG): Correct register definition.
7750 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7752 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7753 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7754 of log files.
7756 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7758 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7760 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7761 Jakub Jelinek <jakub@redhat.com>
7763 PR middle-end/64412
7764 * lto-streamer.h (lto_stream_offload_p): New declaration.
7765 * lto-streamer.c (lto_stream_offload_p): New variable.
7766 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7767 at the same time as section_name_prefix.
7768 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7769 if lto_stream_offload_p.
7770 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7771 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7772 (write_ts_function_decl_tree_pointers): Don't
7773 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7774 * tree-streamer-in.c (unpack_value_fields): Don't stream
7775 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7776 (lto_input_ts_function_decl_tree_pointers): Don't stream
7777 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7778 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7779 instead of section_name_prefix string comparisons.
7781 2015-01-09 Jakub Jelinek <jakub@redhat.com>
7783 PR rtl-optimization/64536
7784 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7785 tablejumps.
7787 2015-01-09 Michael Collison <michael.collison@linaro.org>
7789 PR tree-optimization/64322
7790 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7791 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7793 2015-01-09 Tom de Vries <tom@codesourcery.com>
7795 PR rtl-optimization/64539
7796 * regcprop.c (kill_clobbered_values): Factor out of ...
7797 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
7798 instead of note_stores with kill_clobbered_value.
7800 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7802 * ginclude/unwind-arm-common.h: Revert previous commit.
7804 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7806 * config.gcc (arm*-*-freebsd*): New configuration.
7807 * config/arm/freebsd.h: New file.
7808 * config.host: Add extra components for arm*-*-freebsd*.
7809 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7810 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7812 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7814 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7815 for -mcpu=e6500.
7816 * config/rs6000/t-rtems: Add e6500 multilibs.
7818 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7820 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7821 MPC8540.
7823 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7825 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7826 MULTILIB_EXCEPTIONS.
7828 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7830 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7831 MULTILIB_EXCEPTIONS.
7833 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7835 * config/arm/t-rtems-eabi: Rename to...
7836 * config/arm/t-rtems: ...this.
7837 * config/arm/rtems-eabi.h: Rename to...
7838 * config/arm/rtems.h: ...this.
7839 * config.gcc (arm*-*-rtems*): Reflect changes above.
7841 2015-01-09 Richard Biener <rguenther@suse.de>
7843 PR tree-optimization/64410
7844 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7845 on the LHS.
7846 (execute_update_addresses_taken): Deal with that.
7847 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7848 loads/stores for complex variables.
7850 2015-01-09 Martin Liska <mliska@suse.cz>
7852 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7853 name comparison.
7854 (func_checker::compare_memory_operand): New function.
7855 (func_checker::compare_operand): Split case to newly
7856 added functions.
7857 (func_checker::compare_cst_or_decl): New function.
7858 (func_checker::compare_gimple_call): Identify
7859 memory operands.
7860 (func_checker::compare_gimple_assign): Likewise.
7861 * ipa-icf-gimple.h: New function.
7863 2015-01-09 Martin Liska <mliska@suse.cz>
7865 PR ipa/64503
7866 * sreal.c (sreal::dump): Change unsigned format to signed for
7867 m_exp value.
7868 (sreal::to_double): Replace exp2 with scalbln.
7870 2015-01-09 Martin Liska <mliska@suse.cz>
7872 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7873 * ipa-icf.c (sem_function::equals_private): Add support for target and
7874 (sem_item_optimizer::merge_classes): Remove redundant function
7875 optimization flags comparison.
7876 * tree.h (target_opts_for_fn): New function.
7878 2015-01-09 Tom de Vries <tom@codesourcery.com>
7880 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7882 2015-01-09 Kito Cheng <kito@0xlab.org>
7884 PR rtl-optimization/64348
7885 * lra-constraints.c (split_reg): Fix caller-save store/restore
7886 instruction generation.
7888 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
7890 PR gcov-profile/61790
7891 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7892 long long. Fallback to int64_t if host doesn't have long long and
7893 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
7895 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7897 PR tree-optimization/63989
7898 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7899 from 1000 to 10000.
7900 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7901 (get_stridx): If we don't have a record for certain SSA_NAME,
7902 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7903 constant offset, call get_stridx_plus_constant.
7904 (get_stridx_plus_constant): New function.
7905 (zero_length_string): Don't use get_stridx here.
7907 PR target/55023
7908 PR middle-end/64388
7909 * dse.c (struct insn_info): Mention frame_read set also
7910 before reload for tail calls on some targets.
7911 (scan_insn): Revert 2014-12-22 change. Set frame_read
7912 also before reload for tail calls if
7913 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
7914 instead of add_non_frame_wild_read for non-const/memset
7915 tail calls after reload.
7917 2015-01-08 Jason Merrill <jason@redhat.com>
7919 * ubsan.c (do_ubsan_in_current_function): New.
7920 (pass_ubsan::gate): Use it.
7921 * ubsan.h: Declare it.
7922 * convert.c (convert_to_integer): Use it.
7924 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7926 PR target/64338
7927 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7928 compare_code when it is unconditionally overwritten afterwards.
7929 Use ix86_reverse_condition instead of reverse_condition. Don't
7930 change code if *reverse_condition* returned UNKNOWN and don't
7931 swap ct/cf and negate diff in that case.
7933 2015-01-08 Mike Stump <mikestump@comcast.net>
7935 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7936 (pass_tsan_O0::gate): Likewise.
7937 * extend.texi (Function Attributes): Add no_sanitize_thread
7938 documentation.
7940 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
7942 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7943 for registering builtins.
7944 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7945 add -fopenmp to the argv_obstack used when invoking
7946 compile_for_target.
7948 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7949 add "-m32" or "-m64" to argv_obstack.
7950 (generate_host_descr_file): Likewise, when invoking host_compiler.
7951 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7952 ld.
7954 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7956 * config/sh/sh-mem.cc: Use constant as second operand when emitting
7957 tstsi_t insns.
7959 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7961 PR target/55212
7962 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7963 constant load if constant operand fits into I08.
7965 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7967 PR sanitizer/64336
7968 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7969 and TREE_THIS_VOLATILE for MEM_REFs.
7970 (build5_stat): Fix up initialization of TREE_READONLY and
7971 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7973 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7975 PR target/64533
7976 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7977 of r for the second alternative of the destination operand.
7979 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
7981 PR target/36557
7982 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7984 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7986 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7987 keywords.
7988 ([-fivar-visibility], [-fvisibility]): Likewise.
7990 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7992 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7993 the file where @code, @command, etc is more appropriate.
7995 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
7997 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7998 of -mrecip= documentation.
8000 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8002 PR target/64505
8003 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
8004 correct reload handler if -m32 -mpowerpc64 is used.
8006 2015-01-06 Tom de Vries <tom@codesourcery.com>
8008 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
8010 2015-01-08 Christian Bruel <christian.bruel@st.com>
8012 PR target/64507
8013 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
8015 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8017 PR tree-optimization/63259
8018 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
8019 if optab exists for 16bit byteswap.
8021 2015-01-06 Jakub Jelinek <jakub@redhat.com>
8023 * opts.c (common_handle_option): Add support for
8024 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
8025 * doc/invoke.texi: Document -fno-sanitize=all,
8026 -f{,no-}sanitize-recover=all. Document that
8027 -fsanitize=float-cast-overflow is not enabled
8028 by -fsanitize=undefined. Fix up documentation
8029 of -f{,no-}sanitize-recover.
8031 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
8033 * config.gcc: Add Visium support.
8034 * configure.ac: Likewise.
8035 * configure: Regenerate.
8036 * doc/extend.texi (interrupt attribute): Add Visium.
8037 * doc/invoke.texi: Document Visium options.
8038 * doc/install.texi: Document Visium target.
8039 * doc/md.texi: Document Visium constraints.
8040 * common/config/visium: New directory.
8041 * config/visium: Likewise.
8043 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8045 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
8046 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
8048 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8050 * combine.c (combine_validate_cost): Do not count the cost of a
8051 split I2 twice. Do not display it twice in the dump, either.
8053 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8055 Revert parts of r219199.
8056 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
8057 <inttypes.h>.
8058 ([-Wtraditional]): Restore markup on <limits.h>.
8060 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
8062 PR c++/31397
8063 * doc/invoke.texi: Document -Wsuggest-override.
8065 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
8067 PR rtl-optimization/64287
8068 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
8069 (process_options): Disable flag_ipa_ra if profiling.
8071 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
8073 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
8075 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
8077 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
8078 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
8079 put under #if TARGET_LOOPS guard.
8081 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
8083 * config/i386/i386.c (output_387_binary_op): Use std::swap.
8085 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
8087 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
8088 * rtl.h (refers_to_regno_p): Add overload.
8089 * cse.c: Use it.
8090 * bt-load.c: Likewise.
8091 * combine.c: Likewise.
8092 * df-scan.c: Likewise.
8093 * sched-deps.c: Likewise.
8094 * config/s390/s390.c: Likewise.
8095 * config/m32r/m32r.c: Likewise.
8096 * config/rs6000/spe.md: Likewise.
8097 * config/rs6000/rs6000.c: Likewise.
8098 * config/pa/pa.c: Likewise.
8099 * config/stormy16/stormy16.c: Likewise.
8100 * config/cris/cris.c: Likewise.
8101 * config/arc/arc.md: Likewise.
8102 * config/arc/arc.c: Likewise.
8103 * config/sh/sh.md: Likewise.
8104 * config/sh/sh.c: Likewise.
8105 * config/frv/frv.c: Likewise.
8107 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8109 PR sanitizer/64265
8110 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
8111 call as cleanup of the whole body.
8112 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
8113 * tsan.c (replace_func_exit): New function.
8114 (instrument_func_exit): Moved earlier.
8115 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
8116 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
8117 been found.
8118 (tsan_pass): Don't call instrument_func_exit.
8119 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
8120 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
8121 inlining.
8123 PR sanitizer/64344
8124 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
8125 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
8126 it to libubsan handler instead of EXPR. Fold comparisons earlier,
8127 if the result is integer_zerop, return NULL_TREE.
8128 * convert.c (convert_to_integer): Pass expr as ARG.
8130 PR tree-optimization/64465
8131 * tree-inline.c (redirect_all_calls): During inlining
8132 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
8133 changed the stmt to a non-throwing call.
8135 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8137 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
8138 etc markup throughout the file.
8140 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8142 Enable experimental TSAN support for Ada.
8143 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
8145 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8147 PR tree-optimization/64494
8148 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
8149 clear SSA_NAME_ANTI_RANGE_P flag.
8151 2015-01-05 Marek Polacek <polacek@redhat.com>
8153 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8155 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8157 Update copyright years.
8159 * gcc.c (process_command): Update copyright notice dates.
8160 * gcov-dump.c: Ditto.
8161 * gcov.c: Ditto.
8162 * doc/cpp.texi: Bump @copying's copyright year.
8163 * doc/cppinternals.texi: Ditto.
8164 * doc/gcc.texi: Ditto.
8165 * doc/gccint.texi: Ditto.
8166 * doc/gcov.texi: Ditto.
8167 * doc/install.texi: Ditto.
8168 * doc/invoke.texi: Ditto.
8170 * auto-profile.c, auto-profile.h: Fix up Copyright line.
8172 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
8174 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8175 verb tense, etc.
8176 ([-fvtable-verify], [-fvtv-debug]): Likewise.
8177 ([-Wabi]): Likewise.
8178 ([-fmessage-length]): Likewise.
8179 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8180 ([-Wno-discarded-qualifiers]): Likewise.
8181 ([-Wnodiscarded-array-qualifiers]): Likewise.
8182 ([-Wno-virtual-move-assign]): Likewise.
8183 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8184 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8185 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8186 ([-fsanitize-undefined-trap-on-error]): Likewise.
8187 ([-floop-interchange]): Likewise.
8188 ([-ftree-coalesce-inlined-vars]): Likewise.
8189 ([-fvect-cost-model]): Likewise.
8190 ([-flto]): Likewise.
8191 ([--param]): Likewise.
8192 (Spec Files): Likewise.
8193 ([-mstrict-align]): Likewise.
8194 ([-mfix-cortex-a53-835769]): Likewise.
8195 ([-march], [-mtune]): Likewise.
8196 ([-mpic-register]): Likewise.
8197 ([-munaligned-access]): Likewise.
8198 ([-msp8]): Likewise.
8199 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8200 (AVR Built-in Macros): Likewise.
8201 ([-mpreferred-stack-boundary]): Likewise.
8202 ([-mtune-crtl]): Likewise.
8203 ([-mashf]): Likewise.
8204 ([-mmcu=]): Likewise.
8205 ([-minrt]): Likewise.
8206 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8207 ([-mupper-regs]): Likewise.
8208 ([-matomic-model]): Likewise.
8209 ([-mdiv]): Likewise.
8210 ([-mzdcbranch]): Likewise.
8211 ([-mdisable-callt]): Likewise.
8212 ([-msoft-float]): Likewise.
8213 ([-m8byte-align]): Likewise.
8214 ([-fstack-reuse]): Likewise.
8216 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8218 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8219 Fix markup, light copy-editing.
8220 ([-fauto-profile]): Rewrite to fix formatting and content
8221 problems.
8223 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8225 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8226 Copy-edit description.
8227 ([-fisolate-erroneous-paths-attribute]): Likewise.
8228 * common.opt (fisolate-erroneous-paths-dereference):
8229 Copy-edit description.
8230 (fisolate-erroneous-paths-attribute): Likewise.
8232 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8234 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8235 tidy grammar.
8237 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8239 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8240 ([-fvtv-debug]): Likewise.
8241 ([-Wc++-compat]): Likewise.
8242 ([-Wc++11-compat]): Likewise.
8243 ([-Wc++14-compat]): Likewise.
8244 ([-Wno-sized-deallocation]): Likewise.
8245 ([-femit-class-debug-always]): Likewise.
8246 ([-femit-struct-debug-detailed]): Likewise.
8247 ([-fno-keep-inline-dllexport]): Likewise.
8248 ([-fira-algorithm]): Likewise.
8249 ([-fira-region]): Likewise.
8250 ([-flra-remat]): Likewise.
8251 ([-fipa-ra]): Likewise.
8252 ([-fhoist-adjacent-loads]): Likewise.
8253 ([-fisolate-erroneous-paths-dereference]): Likewise.
8254 ([-fisolate-erroneous-paths-attribute]): Likewise.
8255 ([-ftree-switch-conversion]): Likewise.
8256 ([-ftree-tail-merge]): Likewise.
8257 ([-ftree-loop-if-convert]): Likewise.
8258 ([-ftree-loop-if-convert-stores]): Likewise.
8259 ([-ftree-loop-distribution]): Likewise.
8260 ([-ftree-loop-distribute-patterns]): Likewise.
8261 ([-flto-compression-level]): Likewise.
8262 ([-flto-report]): Likewise.
8263 ([-flto-report-wpa]): Likewise.
8264 ([-fuse-linker-plugin]): Likewise.
8265 ([-mfix-cortex-a53-835769]): Likewise.
8266 ([-mno-fix-cortex-a53-835769]): Likewise.
8267 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8268 explicit listing; add a note to the discussion indicating they
8269 exist. Reorder table to group similar options. Add missing
8270 @opindex entries. Add @need commands throughout the table to
8271 allow it to be split across multiple pages.
8272 ([-m8bit-idiv]): Fix @opindex.
8273 ([-mavx256-split-unaligned-load]): Likewise.
8274 ([-mavx256-split-unaligned-store]): Likewise.
8275 ([-mstack-protector-guard]): Likewise.
8276 ([-mcpu=]): Likewise.
8277 ([-mcpu]): Likewise.
8278 ([-mpointer-size=]): Likewise.
8280 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
8282 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8283 instead of `m' constraint. Likewise for unnamed movb comparison
8284 patterns using reg_before_reload_operand predicate.
8285 * config/pa/predicates.md (reg_before_reload_operand): Tighten
8286 predicate to reject register index and LO_SUM DLT memory forms
8287 after reload.
8289 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8291 * doc/invoke.texi (Option Summary): Fix spelling of
8292 -fdevirtualize-at-ltrans.
8293 ([-fdevirtualize]): Fix markup.
8294 ([-fdevirtualize-speculatively]): Fix typo.
8295 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
8296 implementor-speaky.
8297 * common.opt (fdevirtualize-at-ltrans): Likewise.
8298 * ipa-devirt.c: Fix typos in comments throughout the file.
8299 (ipa_devirt): Fix typos in format strings for dump output.
8301 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8303 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8304 discussion of defaults, light copy-editing.
8306 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8308 * tsan.c (instrument_expr): corrected previous checkin.
8310 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8312 Instrument bit field and unaligned accesses for TSAN.
8313 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8314 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8315 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8316 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8317 unaligned memory regions.
8319 2015-01-01 Anthony Green <green@moxielogic.com>
8321 * config/moxie/predicates.md (moxie_general_movsrc_operand):
8322 Restrict move source register offsets to 16 bits.
8323 \f
8324 Copyright (C) 2015 Free Software Foundation, Inc.
8326 Copying and distribution of this file, with or without modification,
8327 are permitted in any medium without royalty provided the copyright
8328 notice and this notice are preserved.