1 2015-04-15 Nick Clifton <nickc@redhat.com>
3 * config/rx/rx.opt (mallow-string-insns): New option.
4 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
5 builtin if string instructions are denied.
6 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
7 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
9 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
10 * config/rx/rx.md (movstr): Enable pattern only if string
11 instructions are allowed.
12 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
13 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
14 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
15 (MULTILIB_DIRNAMES): Add no-strings.
16 * doc/invoke.texi: Document -mno-allow-string-insns.
17 2015-04-15 Alan Modra <amodra@gmail.com>
22 * calls.c (load_register_parameters): Don't load past end of
23 mem unless suitably aligned.
25 2015-04-15 Nick Clifton <nickc@redhat.com>
27 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
28 decrement instruction as being frame related.
29 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
31 If zero extending a function address enclose the operation in
33 (rl78_preferred_reload_class): New function.
34 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35 * config/rl78/rl78.md: Remove useless constraints in expanders.
36 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
37 (mulhi3_rl78): Likewise.
38 (mulhi3_g13): Likewise.
39 (mulsi3_rl78): Likewise.
40 (es_addr): Move to before the multiply patterns.
42 2015-04-15 Alan Modra <amodra@gmail.com>
44 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
45 and sequence_stack. Add seq.
47 * function.c (prepare_function_start): Don't access x_last_insn.
48 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
49 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
50 * emit_rtl.c (start_sequence, push_topmost_sequence,
51 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
53 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
54 remove_insn): Likewise. Simplify.
55 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
56 and pop_topmost_sequence.
57 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
59 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
61 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
64 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
67 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
69 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
70 (LEGACY_INT_REGNO_P): Ditto.
71 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
72 (ANY_MASK_REG_P): Remove.
73 (BND_REG_P): Rename from ANY_BND_REG_P.
74 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
75 legacy integer registers. Do not handle MMX_REG_P in a special way.
76 Merge 64byte and 32byte SSE handling.
78 2015-04-14 Nick Clifton <nickc@redhat.com>
80 * expr.c (expand_assignment): Force an address offset computation
81 into a register before changing its mode.
82 (expand_expr_real_1): Likewise.
84 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
86 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
87 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
88 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
89 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
90 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
91 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
92 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
93 and __aarch64_vget_lane_any.
95 2015-04-14 Jakub Jelinek <jakub@redhat.com>
97 PR rtl-optimization/65761
98 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
99 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
101 2015-04-14 Richard Biener <rguenther@suse.de>
103 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
104 (graphite_can_represent_scev): Use POINTER_TYPE_P.
106 2015-04-14 Richard Biener <rguenther@suse.de>
108 PR tree-optimization/65758
109 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
111 (ccp_lattice_meet): Likewise.
112 (bit_value_unop): Likewise.
113 (bit_value_binop): Likewise.
114 (bit_value_assume_aligned): Likewise.
116 2015-04-14 Christian Bruel <christian.bruel@st.com>
118 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
121 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
123 PR tree-optimization/63387
124 * match.pd ((x unord x) | (y unord y) -> (x unord y),
125 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
127 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
129 * config/i386/predicates.md (any_QIreg_operand): Rename from
130 q_regs_operand. Do not process subregs.
131 (QIreg_operand): Use QI_REGNO_P predicate.
132 (ext_QIreg_operand): Ditto.
133 (ext_register_operand): Ditto.
134 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
135 (AND splitters): Ditto.
136 (AND with -65536 splitter): Add SWI48 mode for operand 0.
137 (AND with -256 splitter): Use any_QIreg_operand predicate and
138 SWI248 mode for operand 0.
139 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
141 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
143 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
145 * doc/plugins.texi: Rewrite first introductory paragraph.
147 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
149 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
150 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
152 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
154 * ipa-profie.c (ipa_profile): Check number of parameters
155 and possible polymorphic call targets before
158 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
160 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
161 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
163 2015-04-13 Richard Biener <rguenther@suse.de>
165 PR tree-optimization/65204
166 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
169 2015-04-13 Richard Biener <rguenther@suse.de>
172 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
173 and cond_not_taken_branch_cost to 4 and 2.
174 (bdver2_cost): Likewise.
175 (bdver3_cost): Likewise.
176 (bdver4_cost): Likewise.
178 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
180 * hash-table.h (hash_table constructor): Add mem stats.
181 (alloc_entries): Likewise.
183 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
185 * ipa-cp.c (ipcp_driver): Relase prev_edge.
186 * passes.c (execute_one_pass): Only add transform if pass has one.
188 2015-04-12 Joseph Myers <joseph@codesourcery.com>
190 * config/i386/i386.c (ix86_option_override_internal): Don't set
191 -fprefetch-loop-arrays if optimizing for size.
193 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
194 Gerald Pfeifer <gerald@pfeifer.com>
196 * doc/contrib.texi (Contributors): Add Martin Jambor and
199 2015-04-12 Jakub Jelinek <jakub@redhat.com>
201 * BASE-VER: Set to 6.0.0.
203 PR tree-optimization/65747
204 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
205 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
207 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
209 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
210 sentence. Improve grammar.
212 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
214 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
216 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
219 * ipa-inline-transform.c (speculation_removed): Remove static var.
220 (check_speculations): New function.
221 (clone_inlined_nodes): Do not check spculations.
222 (inline_call): Call check_speculations.
223 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
224 consider non-invariants.
226 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
227 Martin Liska <mliska@suse.cz>
230 * ipa-icf.c (sem_item::compare_cgraph_references): function and
231 variable can not match.
232 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
233 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
235 2015-04-11 Jakub Jelinek <jakub@redhat.com>
237 PR tree-optimization/65735
238 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
239 Remove visited_phis argument, add visited_bbs, avoid recursing into the
240 same bb rather than just into the same phi node.
241 (thread_through_normal_block): Adjust caller.
243 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
245 * doc/contrib.texi (Contributors): Add Ira Rosen.
247 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
249 * gcov.c (find_source): Fix miswording in error message.
250 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
251 (ix86_expand_sse_comi_round): Fix typo in error message.
253 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
255 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
257 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
259 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
261 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
264 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
265 Print bad_spills_num and insn_pseudos_num.
267 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
270 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
271 when creating +1 values for SImode.
273 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
276 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
279 2015-04-10 Jakub Jelinek <jakub@redhat.com>
280 Iain Sandoe <iain@codesourcery.com>
283 * configure: Regenerate.
285 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
288 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
290 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
292 * doc/contrib.texi (Contributors): Add John Marino.
294 2015-04-09 Jakub Jelinek <jakub@redhat.com>
296 PR tree-optimization/65709
297 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
298 TREE_TYPE (TREE_TYPE (t)).
300 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
303 * lra-int.h (lra_bad_spill_regno_start): New.
304 * lra.c (lra_bad_spill_regno_start): New.
305 (lra): Set up lra_bad_spill_regno_start. Set up
306 lra_constraint_new_regno_start unconditionally.
307 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
310 2015-04-09 Marek Polacek <polacek@redhat.com>
311 Jakub Jelinek <jakub@redhat.com>
314 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
315 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
318 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
320 PR rtl-optimization/65693
321 * combine.c (is_parallel_of_n_reg_sets): Move outside of
324 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
327 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
328 device specs file if "device-specs%s" didn't resolve to a path.
330 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
333 * config/i386/i386.c (fixup_modeless_constant): New.
334 (ix86_expand_args_builtin): Fixup modeless constant operand.
335 (ix86_expand_round_builtin): Ditto.
336 (ix86_expand_special_args_builtin): Ditto.
337 (ix86_expand_builtin): Ditto.
339 2015-04-09 Jakub Jelinek <jakub@redhat.com>
342 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
343 any pow2 integer in between 2 and 0x80000000U inclusive.
345 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
347 PR rtl-optimization/65693
348 * combine.c (is_parallel_of_n_reg_sets): Change first argument
349 from an rtx_insn * to an rtx.
350 (try_combine): Adjust both callers. Use it once more.
352 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
354 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
355 (chkp_make_static_const_bounds): Search existing
356 symbol by assembler name. Use make_decl_one_only.
357 (chkp_get_zero_bounds_var): Remove node search which
358 is now performed in chkp_make_static_const_bounds.
359 (chkp_get_none_bounds_var): Likewise.
361 2015-04-08 Michael Witten <mfwitten@gmail.com>
363 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
366 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
368 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
370 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
372 * doc/extend.texi (__sync Builtins): Fix grammar.
374 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
376 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
378 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
380 * varasm.c (emit_local): Move definition of align.
382 2015-04-08 Julian Brown <julian@codesourcery.com>
384 * config/nvptx/mkoffload.c (process): Support variable mapping.
386 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
388 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
390 (alpha_write_one_linkage): Correct typo.
392 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
394 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
396 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
398 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
400 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
402 * tree-chkp.h (chkp_insert_retbnd_call): New.
403 * tree-chkp.c (chkp_insert_retbnd_call): New.
404 * ipa-split.c (insert_bndret_call_after): Remove.
405 (split_function): Use chkp_insert_retbnd_call.
406 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
407 bounds for instrumented functions.
409 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
412 * calls.c (initialize_argument_information): When producing tail
413 call also turn SSA_NAMES passed by references to original PARM_DECLs
415 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
418 * lra-remat.c (do_remat): Process input and non-input insn
419 registers separately.
421 2015-04-07 Jakub Jelinek <jakub@redhat.com>
424 * valtrack.c (debug_lowpart_subreg): New function.
425 (dead_debug_insert_temp): Use it.
428 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
429 into signed HOST_WIDE_INT the same as negative bit_offset.
431 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
433 * ipa-comdats.c (ipa_comdats): Visit all thunks
434 to set proper comdat group.
436 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
439 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
440 on constants for NEON VSTRUCT modes.
442 2015-04-07 Jakub Jelinek <jakub@redhat.com>
443 Iain Sandoe <iain@codesourcery.com>
446 * configure: Regenerate.
448 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
451 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
452 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
453 that LFD is used to load double constants instead of LFS. Add
454 defaults for all costs structures. Add comments for missing
455 initialization fields.
456 (size32_cost): Likewise.
457 (size64_cost): Likewise.
458 (rs64a_cost): Likewise.
459 (mpccore_cost): Likewise.
460 (ppc403_cost): Likewise.
461 (ppc405_cost): Likewise.
462 (ppc440_cost): Likewise.
463 (ppc476_cost): Likewise.
464 (ppc601_cost): Likewise.
465 (ppc603_cost): Likewise.
466 (ppc604_cost): Likewise.
467 (ppc604e_cost): Likewise.
468 (ppc620_cost): Likewise.
469 (ppc630_cost): Likewise.
470 (ppccell_cost): Likewise.
471 (ppc750_cost): Likewise.
472 (ppc7450_cost): Likewise.
473 (ppc8540_cost): Likewise.
474 (ppce300c2c3_cost): Likewise.
475 (ppce500mc_cost): Likewise.
476 (ppce500mc64_cost): Likewise.
477 (ppce5500_cost): Likewise.
478 (ppce6500_cost): Likewise.
479 (titan_cost): Likewise.
480 (power4_cost): Likewise.
481 (power6_cost): Likewise.
482 (power7_cost): Likewise.
483 (power8_cost): Likewise.
484 (ppca2_cost): Likewise.
485 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
487 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
488 instead of XXLOR to copy SFmode to clear out dirty bits created
489 when SFmode denormals are generated.
490 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
491 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
493 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
495 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
496 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
497 * config/aarch64/aarch64-tune.md: Regenerate.
499 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
501 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
502 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
503 * config/arm/arm-cores.def (exynos-m1): New core.
504 * config/arm/arm-tune.md: Regenerate.
505 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
506 * config/arm/bpabi.h: Likewise.
508 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
510 * ipa-cp (set_single_call_flag): Remove too
513 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
515 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
516 GOMP_offload_unregister from the destructor.
518 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
520 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
521 flags for instrumentation thunk.
522 (chkp_produce_thunks): Likewise.
524 2015-04-05 Martin Liska <mliska@suse.cz>
527 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
528 has computed data structure.
529 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
531 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
533 * invoke.texi (inline-unit-growth): Increase growth to 20%
534 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
536 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
539 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
541 (lra_rematerialization_iter): New.
542 * lra.c (lra): Initialize lra_rematerialization_iter.
543 Stop updating lra_constraint_new_regno_start after switching of
544 inheritance and rematerialization.
545 * lra-remat.c (lra_rematerialization_iter): New.
546 (lra_remat): Add printing pass iteration. Do rematerialization
547 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
549 2015-04-04 Richard Biener <rguenther@suse.de>
551 PR tree-optimization/64909
552 PR tree-optimization/65660
553 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
554 to take a cost vector for scalar iteration cost.
555 (vect_get_single_scalar_iteration_cost): Likewise.
556 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
557 Compute the scalar iteration cost into a cost vector.
558 (vect_get_known_peeling_cost): Use the scalar cost vector to
559 account for the cost of the peeled iterations.
560 (vect_estimate_min_profitable_iters): Likewise.
561 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
564 2015-04-04 Alan Modra <amodra@gmail.com>
568 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
569 0.0 constant unless TARGET_VSX.
570 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
573 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
576 * ipa-inline-transform.c (inline_call): Skip sanity check to work
579 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
582 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
583 speculative indirect edges to avoid ordering issue.
585 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
588 * ipa-inline.c (edge_badness): Add combined size to the denominator.
590 2015-04-03 Jakub Jelinek <jakub@redhat.com>
592 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
593 TYPE_ARTIFICIAL on the .omp_data* types.
595 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
597 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
598 instrumentation thunks.
600 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
602 * config/i386/i386.c (ix86_expand_call): Avoid nested
603 PARALLEL in returned call value.
605 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
607 * lto-cgraph.c (input_cgraph_1): Always link instrumented
608 assembler name with original one.
610 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
612 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
614 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
616 Revert parts of r216820.
617 * config/i386/i386.md (movqi_internal): Correct type calculation
618 for alternatives 3 and 5.
620 2015-04-02 Jakub Jelinek <jakub@redhat.com>
622 PR preprocessor/61977
623 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
624 predefine __vector/__bool/__pixel macros nor context sensitive
626 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
628 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
630 * config/pa/pa.c (pa_output_move_double): Directly handle register
631 indexed memory operand. Simplify handling of scaled register indexed
634 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
637 * config/i386/linux-common.h (MPX_SPEC): New.
638 (CHKP_SPEC): Add MPX_SPEC.
639 * doc/invoke.texi (-fcheck-pointer-boudns): Document
640 possible issues with '-z bndplt' support in linker.
642 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
644 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
645 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
646 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
647 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
648 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
650 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
652 * config/i386/sync.md (UNSPEC_MOVA): Remove.
653 (atomic_load<mode>): Change operand 0 predicate to
654 nonimmediate_operand and fix up the destination when needed.
656 (atomic_loaddi_fpu): Use UNSPEC_LDA.
657 (atomic_store<mode>): Change operand 1 predicate to
658 nonimmendate_operand and move the source to register when needed.
660 (atomic_store<mode>_1): Use UNSPEC_STA.
661 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
662 Fix moves from memory operand. Use UNSPEC_STA.
664 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
666 * expmed.c (strict_volatile_bitfield_p): Check that the access will
667 not cross a MODESIZE boundary.
668 (store_bit_field, extract_bit_field): Added assertions in the
669 strict volatile bitfields code path.
671 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
674 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
675 Increase args array size by one to avoid buffer overflow.
677 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
679 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
681 * ipa-inline.c (edge_badness): Add wrapper penalty.
682 (sum_callers): Move up.
683 (inline_small_functions): Set single_caller.
684 * ipa-inline.h (inline_summary): Add single_caller.
685 * ipa-split.c (split_function): Set split_part.
686 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
687 * cgraph.h (cgraph_node): Add split_part.
689 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
692 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
693 Do not split operands 0 and operands 2 to halfmode.
694 (atomic_compare_and_swap<mode>): Update for
695 atomic_compare_and_swap<dwi>_doubleword changes.
697 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
699 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
700 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
703 2015-03-31 Martin Liska <mliska@suse.cz>
706 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
707 has already filled up function summary.
708 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
710 2015-03-31 Richard Biener <rguenther@suse.de>
712 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
715 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
717 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
719 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
720 (s390_asm_output_function_label): Adapt to new signature of
721 s390_function_num_hotpatch_hw
722 Optimise the code generating assembler output.
723 Add comments to assembler file.
725 2015-03-31 Richard Biener <rguenther@suse.de>
728 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
729 of the noreturn call so it is last and cleanup_control_flow_bb
732 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
735 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
736 same_comdat_group for external symbols.
737 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
738 infinite same_comdat_group traversal loop.
740 2015-03-31 Jakub Jelinek <jakub@redhat.com>
743 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
744 automatically to $headers.
746 2015-03-30 Jakub Jelinek <jakub@redhat.com>
749 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
750 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
752 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
754 * ipa-prop.c (param_type_may_change_p): Likewise.
755 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
756 (remove_unused_scope_block_p): Add in_ctor_dtor_block
757 argument. Before inlining, preserve
758 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
759 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
761 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
763 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
766 * ipa-inline.c (edge_badness): Base denominator on callee's
769 2015-03-27 Martin Jambor <mjambor@suse.cz>
772 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
773 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
774 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
775 node_calling_single_call.
776 * ipa-cp.c (count_callers): New function.
777 (set_single_call_flag): Likewise.
778 (initialize_node_lattices): Count callers and set single_flag_call if
780 (incorporate_penalties): New function.
781 (good_cloning_opportunity_p): Use it, dump new flags.
782 (propagate_constants_topo): Set node_within_scc flag if appropriate.
783 * doc/invoke.texi (ipa-cp-recursion-penalty,
784 ipa-cp-single-call-pentalty): Document.
786 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
789 * symtab.c (symtab_node::get_partitioning_class): Register vars
791 * varpool.c (symbol_table::output_variables) Do not assemble unefined
792 decls for non-symbols.
794 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
797 * output.h (default_binds_local_p_2): New.
798 * varasm.c (default_binds_local_p_2): Renamed to ...
799 (default_binds_local_p_3): This. Don't return true on protected
800 data symbol if protected data may be external.
801 (default_binds_local_p): Use default_binds_local_p_3.
802 (default_binds_local_p_1): Likewise.
803 (default_binds_local_p_2): New.
804 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
805 default_binds_local_p_2 if TARGET_MACHO is undefined.
807 2015-03-27 Jakub Jelinek <jakub@redhat.com>
810 * config/i386/i386.c (legitimize_pic_address): If base
811 is SYMBOL_REF or LABEL_REF using %rip addressing, force
812 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
814 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
817 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
820 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
823 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
824 of optimized out indirect call.
825 (redirect_to_unreachable): Always build symbol table node for
828 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
831 * ira-costs.c (record_reg_classes): Process all constraint string
834 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
836 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
840 * config/c6x/constraints.md (S3): New constraint.
841 * config/c6x/c6x.md (real_jump): Use it.
843 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
846 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
847 do redirection if the call is not optimized out.
849 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
852 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
853 (fchkp-check-incomplete-type): Add LTO.
854 (fchkp-zero-input-bounds-for-main): Likewise.
855 (fchkp-first-field-has-own-bounds): Likewise.
856 (fchkp-narrow-bounds): Likewise.
857 (fchkp-narrow-to-innermost-array): Likewise.
858 (fchkp-use-static-bounds): Likewise.
859 (fchkp-use-static-const-bounds): Likewise.
860 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
862 2015-03-27 Marek Polacek <polacek@redhat.com>
864 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
866 2015-03-27 Marek Polacek <polacek@redhat.com>
869 * ubsan.c (ubsan_create_edge): New function.
870 (instrument_bool_enum_load): Call it.
871 (instrument_nonnull_arg): Likewise.
872 (instrument_nonnull_return): Likewise.
873 (instrument_object_size): Likewise.
875 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
877 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
880 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
883 * lto-streamer.h (class lto_location_cache): New.
884 (struct data_in): Add location_cache.
885 (lto_input_location): Update prototype.
886 (stream_input_location_now): New.
887 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
889 (stream_input_location): Update.
890 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
891 (warn_odr): Apply location cache before warning.
892 (lto_input_location): Update prototype.
893 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
894 Use stream_input_location_now.
895 * lto-streamer-in.c (lto_location_cache::current_cache): New static
897 (lto_location_cache::cmp_loc): New function.
898 (lto_location_cache::apply_location_cache): New function.
899 (lto_location_cache::accept_location_cache): New function.
900 (lto_location_cache::revert_location_cache): New function.
901 (lto_location_cache::input_location): New function.
902 (lto_input_location): Do location caching.
903 (stream_input_location_now): New function.
904 (input_eh_region, input_struct_function_base): Use
905 stream_input_location_now.
906 (lto_data_in_create): use new.
907 (lto_data_in_delete): Use delete.
908 * tree-streamer-in.c (unpack_ts_block_value_fields,
909 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
910 lto_input_ts_exp_tree_pointers): Update for cached location api.
912 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
915 * passes.def: Add pass_nothrow.
916 * ipa-pure-const.c: (pass_data_nothrow): New.
918 (pass_nothrow::execute): New.
919 (make_pass_nothrow): New.
920 * tree-pass.h (make_pass_nothrow): Declare.
922 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
924 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
925 edge to change by speculation resolution or redirection.
926 (edge_set_predicate): Likewise.
927 (inline_summary_t::duplicate): Likewise.
928 (remap_edge_summaries): Likewise.
930 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
932 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
934 (can_inline_edge_p): Relax option matching for always inline functions.
936 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
939 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
940 Check operand 4 and operand 0 for equality.
941 (avx512f_vextract<shuffletype>32x4_1_maskm):
942 Check operand 6 and operand 0 for equality.
943 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
945 (vec_extract_hi_<mode>_maskm): Ditto.
947 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
949 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
950 dead calls back to live.
951 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
953 (cgraph_node::verify_node): ... here; verify only callee edges,
955 * cif-code.def (CILK_SPAWN): New code.
957 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
959 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
960 (edge_set_predicate): Use it to mark unreachable edges.
961 (inline_summary_t::duplicate): Remove unnecesary code.
962 (remap_edge_summaries): Likewise.
963 (dump_inline_summary): Report contains_cilk_spawn.
964 (compute_inline_parameters): Compute contains_cilk_spawn.
965 (inline_read_section, inline_write_summary): Stream
967 * ipa-inline.c (can_inline_edge_p): Do not touch
968 DECL_STRUCT_FUNCTION that may not be available;
969 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
970 remove check for callee_fun->can_throw_non_call_exceptions and
971 replace it by optimization attribute check; check for flag_exceptions.
972 * ipa-inline-transform.c (inline_call): Maintain
973 DECL_FUNCTION_PERSONALITY
974 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
976 2015-03-26 Jakub Jelinek <jakub@redhat.com>
978 PR tree-optimization/65551
979 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
980 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
982 2015-03-26 Richard Biener <rguenther@suse.de>
985 * tree-cfg.c (verify_gimple_call): Do not require a call to
986 have no LHS if it wasn't recognized as control altering yet.
988 2015-03-26 Jakub Jelinek <jakub@redhat.com>
990 PR tree-optimization/64715
991 * passes.def: Add another instance of pass_object_sizes before ccp1.
992 * tree-object-size.c (pass_object_sizes::execute): In
993 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
994 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
995 __bos result and the computed constant. Remove redundant
996 checks, obsoleted by gimple_call_builtin_p test.
998 * var-tracking.c (variable_tracking_main_1): Don't track
999 variables for targetm.no_register_allocation targets.
1001 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
1003 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
1004 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
1006 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1009 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
1010 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
1011 0.0 is correctly setup.
1012 (extenddftf2_internal): Likewise.
1014 2015-03-25 Sebastian Pop <s.pop@samsung.com>
1016 PR tree-optimization/65177
1017 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
1019 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
1020 edges not adjacent on the path to the original code.
1022 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
1025 * doc/install.texi (Building a native compiler): Document new
1026 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
1027 configuration assumes that the host supports the linker plugin.
1029 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
1032 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
1033 chain for generated call.
1035 2015-03-25 Richard Biener <rguenther@suse.de>
1037 * passes.c (pass_manager::execute_early_local_passes): Guard
1038 execution of pass_chkp_instrumentation_passes with
1039 flag_check_pointer_bounds.
1040 (pass_chkp_instrumentation_passes::gate): Likewise.
1042 2015-03-25 Martin Liska <mliska@suse.cz>
1044 PR tree-optimization/65538
1045 * symbol-summary.h (function_summary::~function_summary):
1046 Relese memory for allocated summaries.
1047 (function_summary::release): New function.
1049 2015-03-25 Jakub Jelinek <jakub@redhat.com>
1052 * lto-streamer-out.c (DFS::worklist): New struct.
1053 (DFS::worklist_vec): New data member.
1054 (DFS::next_dfs_num): Remove.
1055 (DFS::DFS): Rewritten using worklist instead of recursion,
1056 using most of code from DFS::DFS_write_tree.
1057 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
1058 pass it to DFS_write_tree calls.
1059 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
1060 quick initial checks push it into worklist_vec and return.
1062 2015-03-25 Richard Biener <rguenther@suse.de>
1065 * genmatch.c (expr::gen_transform): Re-write to avoid
1068 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1070 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
1072 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1074 * config/arm/arm.opt (print_tune_info): New option.
1075 * config/arm/arm.c (arm_print_tune_info): New function.
1076 (arm_file_start): Call arm_print_tune_info.
1077 * config/arm/arm-protos.h (struct tune_params): Add comment.
1078 * doc/invoke.texi (@item -mprint-tune-info): New item.
1079 (-mtune): mention it in ARM Option Summary.
1081 2015-03-25 DJ Delorie <dj@redhat.com>
1083 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
1086 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
1087 Martin Liska <mliska@suse.cz>
1089 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
1090 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
1091 (sem_item::add_type): New function.
1092 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
1093 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
1094 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
1095 (sem_function::equals_wpa): Fix typo.
1096 * ipa-icf.h (sem_item::add_type): New function.
1097 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
1100 2015-03-24 Jakub Jelinek <jakub@redhat.com>
1102 PR tree-optimization/65533
1103 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
1104 with swapped operands, call vect_free_slp_tree on
1105 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
1108 2015-03-24 Richard Biener <rguenther@suse.de>
1111 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
1112 for fixup if necessary.
1114 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
1116 * doc/extend.texi (Function Attributes): Add @cindex entries
1117 for all attributes and regularize their format. Delete text
1118 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
1119 information about "eightbit_data", "tiny_data", and "model"
1120 variable attributes to the Variable Attributes section. Fix
1121 some obvious typos and copy-editing issues.
1122 (Variable Attributes, Type Attributes): Likewise add/fix
1123 @cindex entries for all attributes.
1125 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1128 * tree-chkp.c (chkp_build_returned_bound): Ignore
1129 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
1131 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
1134 * config/sh/predicates.md (simple_mem_operand,
1135 displacement_mem_operand): Add test for reg.
1136 (short_displacement_mem_operand): Test for displacement_mem_operand
1137 before invoking sh_disp_addr_displacement.
1138 * config/sh/constraints.md (Sdd, Sra): Simplify.
1139 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
1140 Remove redundant displacement_mem_operand tests.
1142 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
1145 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
1146 the same -mmcu=MCU more than once.
1148 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1151 * ipa-devirt.c: Remove duplicate demangle.h include.
1154 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
1156 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
1157 REG_POINTER on *destptr after adjusting it for prologue size.
1160 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
1161 ultimate_alias_target ()->order ints instead of
1162 ultimate_alias_target () pointers.
1164 2015-03-23 Richard Biener <rguenther@suse.de>
1166 PR tree-optimization/65518
1167 * tree-vect-stmts.c (vectorizable_load): Reject single-element
1168 interleaving cases we generate absymal code for.
1170 2015-03-23 Richard Biener <rguenther@suse.de>
1172 PR tree-optimization/65494
1173 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
1175 (vect_analyze_slp_instance): But do that here, always and once.
1177 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1179 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
1180 adding T or multiplying by T+1 and subracting T.
1182 2015-03-22 Jeff Law <law@redhat.com>
1184 PR rtl-optimization/64317
1185 * Makefile.in (OBJS): Add gcse-common.c
1186 * gcse.c: Include gcse-common.h
1187 (struct modify_pair_s): Move structure definition to gcse-common.h
1188 (compute_transp): Move function to gcse-common.c.
1189 (canon_list_insert): Similarly.
1190 (record_last_mem_set_info): Break out some code and put it into
1191 gcse-common.c. Call into the new common code.
1192 (compute_local_properties): Pass additional arguments to compute_transp.
1193 * postreload-gcse.c: Include gcse-common.h and df.h
1194 (modify_mem_list_set, blocks_with_calls): New variables.
1195 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
1196 (get_bb_avail_insn): Pass in the expression index too.
1197 (alloc_mem): Allocate memory for the new bitmaps and lists.
1198 (free_mem): Free memory for the new bitmaps and lists.
1199 (insert_expr_in_table): Record a bitmap index for each entry we
1201 (record_last_mem_set_info): Call into common code in gcse-common.c.
1202 (get_bb_avail_insn): If no available insn was found in the requested
1203 BB. If BB has a single predecessor, see if the expression is
1204 transparent in BB and available in that single predecessor.
1205 (compute_expr_transp): New wrapper for compute_transp.
1206 (eliminate_partially_redundant_load): Pass expression's bitmap_index
1207 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
1208 (gcse_after_reload_main): If there are elements in the hash table,
1209 then compute transparency for all the elements in the hash table.
1210 * gcse-common.h: New file.
1211 * gcse-common.c: New file.
1213 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
1215 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
1217 (System Headers): Likewise.
1219 (Traditional macros): Likewise.
1220 (Invocation): Likewise.
1221 (Option Index): Likewise.
1222 * doc/cppopts.texi (-M): Likewise.
1223 (-finput-charset): Likewise.
1225 * doc.invoke.texi (AVR Options): Likewise.
1226 (V850 Options): Likewise.
1228 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
1231 * ipa-devirt.c: Include demangle.h
1232 (odr_type_d): Add field rtti_broken.
1233 (odr_subtypes_equivalent_p): Do not require name to match.
1234 (compare_virtual_tables): Fix typo; if type already has ODR violation,
1235 bypass the tests; be ready for function referneces in vtables that are
1236 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
1237 (warn_odr): Give up for nameless types.
1238 (warn_types_mismatch): Report mismatch in mangled names;
1239 report mismatch in anonymous namespaces; look into component types to
1240 give useful error; report when mismatch is dragged in from other ODR
1242 (odr_types_equivalent_p): Match types for being polymorphic; avoid
1243 duplicated diagnostics.
1244 (add_type_duplicate): Reorder checks so more informative ones come
1245 first; fix typo; do not output "the extra base is defined here" when
1247 (BINFO_N_BASE_BINFOS): Relax sanity check.
1249 2015-03-22 Martin Liska <mliska@suse.cz>
1250 Jakub Jelinek <jakub@redhat.com>
1252 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
1253 masks that can potentially include a builtin.
1254 (ix86_add_new_builtins): Introduce fast filter for isa values
1255 that cannot trigger builtin inclusion.
1257 2015-03-22 Martin Liska <mliska@suse.cz>
1259 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1260 (sem_item::update_hash_by_local_refs): Likewise.
1261 (sem_variable::get_hash): Empty line is fixed.
1262 (sem_item_optimizer::execute): Include adding of hash references.
1263 (sem_item_optimizer::update_hash_by_addr_refs): New function.
1264 (sem_item_optimizer::build_hash_based_classes): Use local hash.
1265 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
1266 (sem_item::update_hash_by_local_refs): Likewise.
1268 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1271 * ipa-comdats.c (enqueue_references): Walk through thunks.
1272 (ipa_comdats): Likewise.
1273 (set_comdat_group_1): New function.
1275 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1278 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1281 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
1282 Gerald Pfeifer <gerald@pfeifer.com>
1284 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1286 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1287 Sandra Loosemore <sandra@codesourcery.com>
1289 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1290 function parameter declaration.
1291 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1292 Update arguments to nios2_adjust_call_address().
1293 (sibcall_internal): Rename from *sibcall.
1294 (sibcall_value_internal): Rename from *sibcall_value.
1295 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1296 (nios2_large_got_address): Add target temp reg parameter.
1297 (nios2_got_address): Adjust call to nios2_large_got_address, add
1298 force_reg around it.
1299 (nios2_load_pic_address): Add target temp reg parameter, replace call
1300 to nios2_got_address with corresponding code.
1301 (nios2_legitimize_constant_address): Update call to
1302 nios2_load_pic_address.
1303 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1304 to use temp reg for PIC loading purposes.
1305 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1306 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1307 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1309 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1311 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1312 usage of "the @option{...}".
1313 (-Wopenmp-simd): Likewise.
1314 (-fsanitize-recover): Likewise.
1315 (-fsanitize-undefined-trap-on-error): Likewise.
1317 (tracer-dynamic-coverage-feedback): Likewise.
1318 (reorder-block-duplicate-feedback): Likewise.
1319 (loop-unroll-jam-size): Likewise.
1322 (-mabs=legacy): Likewise.
1323 (-mupper-regs-df): Likewise.
1324 (-mupper-regs-sf): Likewise.
1325 (-mpointers-to-nested-functions): Likewise.
1327 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1329 * doc/extend.texi (Cilk Plus Builtins): Add markup.
1331 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1333 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1334 additional index entries and cross-references.
1335 (-fchkp-check-incomplete-type): Likewise.
1336 (-fchkp-first-field-has-own-bounds): Likewise.
1337 (-fchkp-narrow-to-innermost-array): Likewise.
1338 (-fchkp-use-fast-string-functions): Likewise.
1339 (-fchkp-use-nochk-string-functions): Likewise.
1340 (-fchkp-use-static-const-bounds): Likewise.
1341 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1342 (-fchkp-instrument-marked-only): Likewise.
1343 (-fchkp-use-wrappers): Likewise.
1344 (-static-libmpx): Likewise.
1345 (-static-libmpxwrappers): Likewise.
1346 * doc/extend.texi (bnd_legacy): Likewise.
1347 (bnd_instrument): Likewise.
1348 (bnd_variable_size): Likewise.
1349 (Pointer Bounds Checker builtins): Likewise.
1351 2015-03-21 Tom de Vries <tom@codesourcery.com>
1353 PR tree-optimization/65458
1354 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1355 * cgraph.h (cgraph_node): Add parallelized_function field.
1356 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1357 (input_overwrite_node): Read parallelized_function field.
1358 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1359 parallelized_function on cgraph_node for child_fn.
1360 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1361 Remove include of gt-tree-parloops.h.
1362 (parallelized_functions): Remove static variable.
1363 (parallelized_function_p): Rewrite using parallelized_function field of
1365 (create_loop_fn): Remove adding to parallelized_functions.
1366 * Makefile.in (GTFILES): Remove tree-parloops.c
1368 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
1370 PR rtl-optimization/64366
1371 * lra.c (lra_update_insn_regno_info): Consider regs in
1372 CALL_INSN_FUNCTION_USAGE memory.
1374 2015-03-20 Richard Biener <rguenther@suse.de>
1377 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1378 for type comparison and gcc_checking_assert.
1379 (chrec_fold_plus_poly_poly): Likewise.
1380 (chrec_fold_multiply_poly_poly): Likewise.
1381 (chrec_convert_1): Likewise.
1382 * gimplify.c (gimplify_expr): Remove premature folding of
1383 &X + CST to &MEM[&X, CST].
1385 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1387 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1389 (ipa_inline): Recompute inline_failed codes.
1390 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1391 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1394 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
1396 PR rtl-optimization/60851
1397 * recog.c (constrain_operands): Accept a pseudo register before reload
1398 for LRA enabled targets.
1400 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1403 * config/rs6000/predicates.md (easy_fp_constant): Remove special
1404 -ffast-math handling that kept non-0 constants live in the RTL
1405 until reload. Remove logic testing the number of instructions it
1406 took to create a constant in a GPR that was never used, due to a
1407 test for soft-float earlier.
1408 (memory_fp_constant): Delete, no longer used.
1410 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1411 alternatives for loading non-0 constants into GPRs for hard
1412 floating point that is no longer needed due to changes in
1413 easy_fp_constant. Add support for loading 0.0 into GPRs.
1414 (mov<mode>_hardfloat32): Likewise.
1415 (mov<mode>_hardfloat64): Likewise.
1416 (mov<mode>_64bit_dm): Likewise.
1417 (movtd_64bit_nodm): Likewise.
1418 (pre-reload move FP constant define_split): Delete define_split,
1419 since it is no longer used.
1420 (extenddftf2_internal): Remove GHF constraints that are not valid
1423 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
1425 PR rtl-optimization/63491
1426 * lra-constraints.c (check_and_process_move): Use src instead of
1427 sreg. Remove some dead code.
1429 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
1432 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1433 (sem_variable::merge): Likewise.
1435 2015-03-19 Martin Liska <mliska@suse.cz>
1438 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1439 all fields of cgraph_thunk_info.
1441 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
1443 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1444 clone instrumented thunks.
1446 2015-03-19 Richard Biener <rguenther@suse.de>
1449 2015-03-10 Richard Biener <rguenther@suse.de>
1452 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1453 * tree-ssa-coalesce.c: Include timevar.h.
1454 (attempt_coalesce): Handle graph being NULL.
1455 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1456 Split out abnormal coalescing to ...
1457 (perform_abnormal_coalescing): ... this function.
1458 (coalesce_ssa_name): Perform abnormal coalescing without computing
1460 (verify_ssa_coalescing_worker): New function.
1461 (verify_ssa_coalescing): Likewise.
1463 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1464 Jakub Jelinek <jakub@redhat.com>
1467 * tsan.c (instrument_gimple): Clear tail call flag on
1470 2015-03-19 Jakub Jelinek <jakub@redhat.com>
1473 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
1474 call in the return bb.
1475 (find_split_points): Add RETURN_BB argument, don't call
1477 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
1478 if true append TSAN_FUNC_EXIT internal call after the call to
1479 the split off function.
1480 (execute_split_functions): Call find_return_bb here.
1481 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
1482 Adjust find_split_points and split_function calls.
1484 2015-03-18 DJ Delorie <dj@redhat.com>
1486 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
1487 (iorqi3_virt): Likewise.
1489 2015-03-18 Tom de Vries <tom@codesourcery.com>
1491 * tree-parloops.c (parallelize_loops): Make static.
1492 * tree-parloops.h (parallelize_loops): Remove extern declaration.
1494 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
1498 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
1500 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
1501 condition would be removed due to undefined behaviour.
1503 2015-03-18 Martin Liska <mliska@suse.cz>
1506 * cgraph.c (cgraph_node::get_create): Remove unnecessary
1507 xstrdup_for_dump wrapper.
1508 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
1510 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
1511 with xstrdup_for_dump.
1512 (sem_variable::equals): Likewise.
1513 (sem_item_optimizer::read_section): Use symtab_node::name instead of
1515 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
1516 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
1517 symtab_node::asm_name with xstrdup_for_dump.
1518 (congruence_class::dump): Use symtab_node::name instead of
1520 * ipa-icf.h (symtab_node::name): Remove.
1521 (symtab_node::asm_name): Likewise.
1523 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1525 PR tree-optimization/65450
1526 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
1528 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
1529 it instead of duplicate_ssa_name_ptr_info.
1532 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
1534 2015-03-18 Richard Biener <rguenther@suse.de>
1536 * tree-data-ref.h (struct access_matrix): Remove.
1537 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
1538 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
1539 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
1540 (am_vector_index_for_loop): Likewise.
1541 (struct data_reference): Remove access_matrix member.
1542 (DR_ACCESS_MATRIX): Remove.
1543 (lambda_vector_new): Add comment.
1544 (lambda_matrix_new): Use XOBNEWVEC.
1546 2015-03-18 Richard Biener <rguenther@suse.de>
1548 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
1549 (pass_ch::execute): Cleanup the CFG only if we did sth.
1550 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
1552 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1554 * expmed.c (synth_mult): Use std::swap instead of manually
1555 swapping algorithms.
1557 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1560 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
1562 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
1565 * config/avr/avr.opt (-nodevicelib): New option.
1566 * doc/invoke.texi (AVR Options): Document it.
1567 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
1568 libgcc.a, libc.a, libm.a.
1569 * config/avr/specs.h: Same.
1570 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
1571 which don't (directly) depend on the device. Print more help.
1572 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
1573 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
1574 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
1576 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1577 for specs file name.
1578 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1579 * config/avr/avr-mcus.def: Adjust initializers and comments.
1581 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
1583 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1584 DECL_ONE_ONLY to check if decl is one only.
1585 * ipa-split.c (consider_split): Limit splitt of one only functions.
1587 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1589 PR tree-optimization/65427
1590 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1592 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1594 2015-03-16 Marek Polacek <polacek@redhat.com>
1596 * cgraph.h (add_new_static_var): Remove declaration.
1597 * varpool.c (add_new_static_var): Remove function.
1599 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1601 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1602 instead of vec<tree> * with vec_alloc and release for args.
1606 * omp-low.c (delete_omp_context): Only splay_tree_delete
1607 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1608 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
1610 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1613 * cfgexpand.c (align_base): New function.
1614 (alloc_stack_frame_space): Call it.
1615 (expand_stack_vars): Align prev_frame to be sure
1616 data->asan_vec elements aligned properly.
1618 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1621 * expr.c (store_field): Do not do a direct block copy if the source is
1622 a PARALLEL with BLKmode.
1624 2015-03-16 Tom de Vries <tom@codesourcery.com>
1628 2015-03-12 Tom de Vries <tom@codesourcery.com>
1630 PR rtl-optimization/64895
1631 * lra-lives.c (check_pseudos_live_through_calls): Use
1632 actual_call_used_reg_set instead of call_used_reg_set, if available.
1634 2015-03-16 Alan Modra <amodra@gmail.com>
1637 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1638 Modify Z->r bswapdi splitter to use dest in place of scratch.
1639 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1640 to word1, word2 and rearrange logic to suit.
1641 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1642 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1643 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1644 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1647 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1649 PR tree-optimization/65369
1650 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1651 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1652 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1654 PR tree-optimization/65418
1655 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1656 are casts in the first PLUS_EXPR operand, ensure tbias and
1657 *totallowp are in the inner type.
1659 PR rtl-optimization/65401
1660 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1661 argument. If true, adjust_address_nv of x with big-endian
1662 correction for the mode widening to GET_MODE (y).
1663 (make_field_assignment): Don't do MEM mode widening here.
1664 Use MEM_P instead of GET_CODE == MEM.
1666 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1668 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1671 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1674 * config/arm/arm.c (arm_gen_constant, AND case): Use
1675 ARM_SIGN_EXTEND when constructing AND mask.
1677 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1679 * graph.c (print_graph_cfg): Make function names visible and append
1680 parenthesis to it. Also make groups of basic blocks belonging to the
1681 same function visible.
1683 2015-03-12 Richard Biener <rguenther@suse.de>
1686 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1687 to avoid quadratic behavior with inline expansion splitting blocks.
1688 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1689 with the successor if the predecessor will be merged with it.
1690 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1691 entry block with its successor.
1693 2015-03-13 Richard Biener <rguenther@suse.de>
1696 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1697 (cleanup_tree_cfg_1): Do not call it.
1698 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1699 (fixup_noreturn_call): Mark the stmt as control altering.
1700 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1702 (pass_data_fixup_cfg): Produce a dump file.
1703 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1704 (need_noreturn_fixup): New global.
1705 (pass_dominator::execute): Fixup queued noreturn calls.
1706 (optimize_stmt): Queue calls that became noreturn for fixup.
1707 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1708 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1709 (el_to_fixup): New global.
1710 (eliminate_dom_walker::before_dom_childre): Queue calls that
1711 became noreturn for fixup.
1712 (eliminate): Fixup queued noreturn calls.
1713 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1714 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1715 (substitute_and_fold_dom_walker::before_dom_children): Queue
1716 alls that became noreturn for fixup.
1717 (substitute_and_fold): Fixup queued noreturn calls.
1719 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1721 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1722 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1723 are building; for methods check ODR type of class they belong to if
1724 they may lead to a polymorphic call.
1725 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1726 when function may lead to a polymorphic call.
1727 (sem_function::compare_type_list): Remove.
1728 (sem_variable::equals): Update use of compatible_types_p.
1729 (sem_variable::parse_tree_refs): Remove.
1730 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1732 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1734 (func_checker::compatible_polymorphic_types_p): Break out from ...
1735 (unc_checker::compatible_types_p): ... here.
1736 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1738 (unc_checker::compatible_types_p): Update.
1739 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1742 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1744 PR rtl-optimization/65235
1745 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1746 When first element of vec_concat is const_int, calculate its size
1747 using second element.
1749 2015-03-12 Richard Biener <rguenther@suse.de>
1752 * fold-const.c (operand_equal_p): Fix ordering of resetting
1753 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1755 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1757 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1759 (s390_asm_output_function_label): Likewise.
1760 * config/s390/s390.c (s390_asm_output_function_label):
1761 Fix function label alignment with -mhtopatch.
1762 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1763 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1764 ("nop_2_byte"): New define_insn.
1765 ("nop_4_byte"): Likewise.
1766 ("nop_6_byte"): Likewise.
1767 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1768 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1770 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1773 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1776 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1779 * toplev.c (process_options): Restrict Pointer Bounds Checker
1780 usage with Address Sanitizer.
1782 2015-03-12 Richard Biener <rguenther@suse.de>
1784 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1786 * omp-low.c (expand_omp_taskreg): Split block before removing
1788 (expand_omp_target): Likewise.
1789 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1790 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1791 stmt to split_block.
1793 2015-03-12 Tom de Vries <tom@codesourcery.com>
1795 PR rtl-optimization/64895
1796 * lra-lives.c (check_pseudos_live_through_calls): Use
1797 actual_call_used_reg_set instead of call_used_reg_set, if available.
1799 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1801 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1802 (cgraph_node::remove): Likewise.
1803 (cgraph_node::get_untransformed_body): Likewise.
1804 * varpool.c (varpool_node::remove): Likewise.
1805 (varpool_node::get_constructor): Add sanity check.
1807 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
1809 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1811 (-fabi-compat-version): Likewise.
1812 (-ffriend-injection): Likewise.
1813 (-Wdeclaration-after-statement): Likewise.
1814 (-fomit-frame-pointer): Likewise.
1815 (-ftree-coalesce-inlined-vars): Likewise.
1816 (-fvisibility=): Likewise.
1817 * doc/extend.texi (Typeof): Likewise.
1818 (Zero Length): Likewise.
1819 (Escaped Newlines): Likewise.
1820 (Compound Literals): Likewise.
1821 (Function Attributes): Likewise.
1822 (Label Attributes): Likewise.
1823 (Type Attributes): Likewise.
1824 (Function Names): Likewise.
1825 (Other Builtins): Likewise.
1826 (Function Specific Option Pragmas): Likewise.
1827 (C++ Interface): Likewise.
1829 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
1831 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1833 2015-03-11 Marek Polacek <polacek@redhat.com>
1835 PR tree-optimization/65388
1836 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1838 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1841 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1842 * configure: Regenerate.
1843 * config.in: Regenerate.
1844 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1845 [-mn-flash]: Document it.
1846 [__AVR_ARCH__]: Document avrtiny.
1848 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1849 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1850 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1852 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1854 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1856 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1859 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1860 allow reloads of PLUS in floating point/VSX registers.
1862 2015-03-11 Junmo Park <junmoz.park@samsung.com>
1864 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1866 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1868 2015-03-11 Richard Biener <rguenther@suse.de>
1870 PR tree-optimization/65310
1871 * tree-sra.c (build_ref_for_offset): Also preserve larger
1874 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1876 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1878 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1881 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1883 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1885 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1887 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1888 (sem_function::equals_wpa): ... here.
1890 2015-03-10 Marek Polacek <polacek@redhat.com>
1891 Jakub Jelinek <jakub@redhat.com>
1894 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1895 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
1898 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1901 * config/rs6000/t-linux: For powerpc64* target set
1902 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1904 2015-03-10 Richard Biener <rguenther@suse.de>
1907 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1908 for redirect_all_calls.
1910 2015-03-10 Marek Polacek <polacek@redhat.com>
1912 * gdbinit.in (pcfun): Define and document.
1914 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
1916 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1917 of libgomp-plugin.h.
1918 (find_target_compiler): Support a case when the path to gcc is
1919 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1920 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1921 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1923 (main): Use GCC_INSTALL_NAME as target_driver_name.
1924 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1926 (mkoffload.o): Remove obsolete include path and defines.
1927 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1929 2015-03-10 Richard Biener <rguenther@suse.de>
1932 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1933 * tree-ssa-coalesce.c: Include timevar.h.
1934 (attempt_coalesce): Handle graph being NULL.
1935 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1936 Split out abnormal coalescing to ...
1937 (perform_abnormal_coalescing): ... this function.
1938 (coalesce_ssa_name): Perform abnormal coalescing without computing
1940 (verify_ssa_coalescing_worker): New function.
1941 (verify_ssa_coalescing): Likewise.
1943 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1946 * config.gcc (extra_options) [avr]: Remove.
1947 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1948 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1949 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1951 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1952 (-mmcu=): Add Var and MissingArgError properties.
1954 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1955 * config/avr/t-multilib: Regenerate.
1956 * config/avr/specs.h: New file.
1957 * config/avr/driver-avr.c: New file.
1958 * config/avr/genopt.sh: Remove file.
1959 * config/avr/avr-tables.opt: Remove file.
1960 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1961 * config/avr/avr-c.c: Same.
1963 (avr_current_device): Remove proto.
1964 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1965 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1966 (EXTRA_SPEC_FUNCTIONS): Define.
1967 (avr_devicespecs_file): New specs function proto.
1968 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1969 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1970 (avr_current_device): Remove definition and usage.
1971 (avr_set_core_architecture): New static function.
1972 (avr_option_override): Use it.
1973 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1974 (mcu_name): New static array.
1975 (comparator, avr_archs_str, avr_mcus_str): New static functions.
1976 (avr_inform_devices, avr_inform_core_architectures): New functions.
1977 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1978 (avrlibc.h) [WITH_AVRLIBC]: Include.
1979 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1980 (print_mcu): Rewrite from scratch.
1981 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1982 Forward to avr-specific specs defined in device-specs file.
1983 * config/avr/t-avr (driver-avr.o): New rule.
1984 (avr-devices.o): Depend on avr-arch.h.
1985 (avr-mcus): No more depend on avr-tables.opt.
1986 (avr-tables.opt): Remove rule.
1987 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1989 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1991 * c-family/c.opt (fchkp-use-wrappers): New.
1992 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1993 (chkp_wrap_function): New.
1994 (chkp_build_instrumented_fndecl): Support wrapped
1996 * doc/invoke.texi (-fcheck-pointer-bounds): New.
1997 (-fchkp-check-incomplete-type): New.
1998 (-fchkp-first-field-has-own-bounds): New.
1999 (-fchkp-narrow-bounds): New.
2000 (-fchkp-narrow-to-innermost-array): New.
2001 (-fchkp-optimize): New.
2002 (-fchkp-use-fast-string-functions): New.
2003 (-fchkp-use-nochk-string-functions): New.
2004 (-fchkp-use-static-bounds): New.
2005 (-fchkp-use-static-const-bounds): New.
2006 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
2007 (-fchkp-check-read): New.
2008 (-fchkp-check-write): New.
2009 (-fchkp-store-bounds): New.
2010 (-fchkp-instrument-calls): New.
2011 (-fchkp-instrument-marked-only): New.
2012 (-fchkp-use-wrappers): New.
2013 (-static-libmpx): New.
2014 (-static-libmpxwrappers): New.
2016 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2018 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
2019 (CHKP_SPEC): Add wrappers library.
2020 * c-family/c.opt (static-libmpxwrappers): New.
2022 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2024 * config/i386/linux-common.h (LIBMPX_LIBS): New.
2027 * gcc.c (CHKP_SPEC): New.
2028 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
2029 * c-family/c.opt (static-libmpx): New.
2031 2015-03-10 Richard Biener <rguenther@suse.de>
2034 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
2036 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
2037 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
2038 (cgraph_add_edge_to_call_site_hash): Likewise.
2039 (cgraph_node::get_edge): Likewise.
2040 (cgraph_edge::set_call_stmt): Likewise.
2041 (cgraph_edge::remove_caller): Likewise.
2043 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
2045 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
2046 (callee_saved_gpr_regs_size): ... this.
2047 (callee_saved_regs_first_regno): Rename to ...
2048 (callee_saved_first_gpr_regno): ... this.
2049 (callee_saved_regs_last_regno) Rename to ...
2050 (callee_saved_last_gpr_regno): ... this.
2051 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
2053 (nds32_initial_elimination_offset): Likewise.
2054 (nds32_expand_prologue): Likewise.
2055 (nds32_expand_epilogue): Likewise.
2056 (nds32_expand_prologue_v3push): Likewise.
2057 (nds32_expand_epilogue_v3pop): Likewise.
2058 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
2059 Adjust renamed variables.
2060 (nds32_output_stack_pop): Likewise.
2062 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
2064 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
2067 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2069 PR rtl-optimization/65321
2070 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
2072 * var-tracking.c (use_narrower_mode): Likewise.
2074 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2076 PR tree-optimization/65355
2077 * varasm.c (notice_global_symbol): Do not produce RTL.
2078 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
2080 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
2081 check for section anchors.
2083 2015-03-10 Alan Modra <amodra@gmail.com>
2086 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
2087 to be single-arch by default. Set cpu_is_64bit for powerpc64
2088 given --with-cpu=native.
2089 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
2090 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
2092 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
2093 rs6000_isa_flags rather than TARGET_64BIT.
2095 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
2096 Kaz Kojima <kkojima@gcc.gnu.org>
2098 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
2100 2015-03-09 Jakub Jelinek <jakub@redhat.com>
2103 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
2104 on a TREE_BINFO, instead use BINFO_TYPE.
2106 2015-03-09 Richard Biener <rguenther@suse.de>
2109 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
2110 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
2111 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
2112 of that. When comparing dereferences compare alignment.
2113 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
2115 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2117 * ipa-inline-analysis.c (check_callers): Check
2118 node->can_remove_if_no_direct_calls_and_refs_p.
2119 (growth_likely_positive): Reorganize to call
2120 can_remove_if_no_direct_calls_p later.
2121 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
2122 will_be_removed_from_program_if_no_direct_calls_p): Add
2123 will_inline parameter.
2124 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
2125 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2126 Handle inliner case correctly.
2128 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
2130 PR tree-optimization/63743
2131 * cfgexpand.c (reorder_operands): Also reorder if only second operand
2132 had its definition forwarded by TER.
2134 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2137 * ipa-utils.h (types_odr_comparable): Add strict argument.
2138 * ipa-devirt.c: Fix whitespace;
2139 (odr_hasher): Remove.
2140 (odr_name_hasher, odr_vtable_hasher): New hashers.
2141 (can_be_name_hashed_p): New predicate.
2142 (hash_type_name): remove.
2143 (hash_odr_name): New.
2144 (odr_name_hasher::hash): new.
2145 (can_be_vtable_hashed_p): New.
2146 (hash_odr_vtable): New.
2147 (odr_vtable_hasher::hash): New.
2148 (types_same_for_odr): Add strict parameter.
2149 (types_odr_comparable): Likewise.
2150 (odr_name_hasher::equal): New.
2151 (odr_vtable_hasher::equal): New.
2152 (odr_name_hasher::remove): New.
2153 (odr_hash_type): Change to hash_table<odr_name_hasher>.
2154 (odr_vtable_hash_type): New.
2155 (odr_vtable_hash): New.
2156 (odr_subtypes_equivalent_p): Do strict comparsion.
2157 (add_type_duplicate): Merge type names; cleanup; avoid type
2159 (register_odr_type): Initialize vtable hash.
2160 (build_type_inheritance_graph): Likewise
2161 (get_odr_type): Reorg to use two hashes.
2162 (dump_possible_polymorphic_call_targets): Move sanity check after debug
2164 (ipa_devirt): Dump type_inheritance_graph.
2165 (types_same_for_odr): Add strict mode.
2167 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2170 * cgraph.h (symtab_node): Add definition_alignment,
2171 can_increase_alignment_p and increase_alignment.
2172 * symtab.c (symtab_node::can_increase_alignment_p,
2173 increase_alignment_1, symtab_node::increase_alignment,
2174 symtab_node::definition_alignment): New.
2175 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
2176 can_increase_alignment_p.
2177 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
2178 * tree-vect-stmts.c (ensure_base_align): Likewise.
2179 * varasm.c (function_section_1): Use definition_alignment.
2180 (assemble_start_function): Likewise.
2181 (emit_local): likewise.
2182 (build_constant_desc): Likewsie.
2183 (output_constant_def_contents): Likewise.
2184 (place_block_symbol): Likewise.
2185 (output_object_block): Likewise.
2187 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2190 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
2191 when outputting debug.
2193 2015-03-07 Marek Polacek <polacek@redhat.com>
2194 Martin Uecker <uecker@eecs.berkeley.edu>
2197 * doc/invoke.texi: Update description of -fsanitize=bounds.
2199 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
2201 * tree-ssa-phiopt.c (neg_replacement): Remove.
2202 (tree_ssa_phiopt_worker): Remove negate optimization.
2204 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2207 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
2209 2015-03-06 Richard Biener <rguenther@suse.de>
2212 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
2213 and liveout_obstack members.
2214 (calculate_live_on_exit): Remove.
2215 (calculate_live_ranges): Change declaration.
2216 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
2217 (new_tree_live_info): Adjust.
2218 (calculate_live_ranges): Delete livein when not wanted.
2219 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
2220 Deal with partly deleted live info.
2221 (loe_visit_block): Remove temporary bitmap by using
2222 bitmap_ior_and_compl_into.
2223 (live_worklist): Adjust accordingly.
2224 (calculate_live_on_exit): Make static.
2225 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
2226 we do not need livein.
2228 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
2230 * real.c (real_from_string): Fix typo in assertion.
2232 2015-03-06 Alex Velenko <alex.velenko@arm.com>
2234 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
2237 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2239 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
2241 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
2244 * lra-assigns.c (find_hard_regno_for): Rename to
2245 find_hard_regno_for_1. Add a new parameter.
2246 (find_hard_regno_for): New function using find_hard_regno_for_1.
2248 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2250 PR rtl-optimization/65067
2251 * expmed.c (store_bit_field, extract_bit_field): Reworked the
2252 strict volatile bitfield handling.
2254 2015-03-05 Martin Liska <mliska@suse.cz>
2257 * ipa-icf.c (sem_variable::equals): Compare variables types.
2259 2015-03-05 Richard Henderson <rth@redhat.com>
2262 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
2263 correctly check weak symbol binding.
2265 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
2268 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
2271 2015-03-05 Martin Liska <mliska@suse.cz>
2273 * ipa-inline.c (inline_small_functions): Set default value to
2274 prevent warning during bootstrap.
2275 * tree.h: Add pragma guard that ignores false positives during
2278 2015-03-05 Richard Biener <rguenther@suse.de>
2280 PR tree-optimization/65310
2281 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2282 Properly preserve alignment of the base of the access.
2284 2015-03-05 Richard Biener <rguenther@suse.de>
2287 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2288 Compare dependence info.
2290 2015-03-05 Richard Biener <rguenther@suse.de>
2293 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2295 (walk_ssa_copies): Revert last chage. Instead do not walk
2296 SSA names registered for SSA update.
2298 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2301 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2302 vtable references for their containing type.
2303 (sem_function::equals_wpa): Compare TYPE_RESTRICT
2304 and type attributes.
2306 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
2308 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2310 * stor-layout.c (finalize_record_size): Revert latest change.
2312 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
2314 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2316 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2318 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2319 for correct comdat handling.
2320 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2322 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2323 (used_from_object_file_p_worker): Remove.
2324 (cgraph_node::only_called_directly_or_alised): Add
2325 used_from_object_file_p.
2326 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2327 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2328 can_remove_if_no_direct_calls_and_refs_p.
2330 2015-03-04 Nick Clifton <nickc@redhat.com>
2332 * config/rl78/rl78.h (enum reg_class): Remove real registers from
2333 General register class.
2334 * config/rl78/rl78-real.md: Replace general register constraints
2335 with real+virtual register constraints.
2337 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2339 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2340 from checking for -mhtm option.
2342 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2344 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2345 (struct ipa_sra_check_caller_data): Add has_thunk field.
2346 (ipa_sra_check_caller): Check for thunk.
2347 (ipa_sra_preliminary_function_checks): Give up on function with
2349 (ipa_early_sra): Use call_for_symbol_and_aliases.
2351 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2354 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2355 called for __stack_chk_guard symbol.
2357 2015-03-03 DJ Delorie <dj@redhat.com>
2359 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2361 (*addhi3_real): Likewise.
2362 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2363 pattern to match incrementing memory.
2364 * config/rl78/predicates.md (rl78_1_2_operand): New.
2365 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2366 it's the same and only mem.
2367 (rl78_alloc_physical_registers_op2): If there's effectively only
2368 one MEM, transcode it into HL.
2369 (rl78_far_p): Reject addresses that aren't legitimate.
2371 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2373 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2376 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2378 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2380 Implement call0 ABI for xtensa
2381 * config/xtensa/constraints.md ("a" constraint): Include stack
2382 pointer in case of call0 ABI.
2383 ("q" constraint): Make empty in case of call0 ABI.
2384 ("D" constraint): Include stack pointer in case of call0 ABI.
2385 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2386 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2388 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2390 (xtensa_regno_to_class): Make it a local variable in the
2391 function xtensa_regno_to_class.
2392 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2393 macro, function prototype and implementation.
2394 (reg_nonleaf_alloc_order): Make it a local variable in the
2395 function order_regs_for_local_alloc.
2396 (xtensa_conditional_register_usage): New function.
2397 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2398 (xtensa_valid_move): Allow direct moves to stack pointer
2399 register in call0 ABI.
2400 (xtensa_setup_frame_addresses): Only spill register windows in
2402 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2403 call0 ABI respectively.
2404 (xtensa_function_arg_1): Only mark a7 register for copying in
2406 (xtensa_call_save_reg): New function.
2407 (compute_frame_size): Add space for callee saved register
2408 storage to the frame size in call0 ABI.
2409 (xtensa_expand_prologue): Generate code to set up stack frame
2410 and save callee-saved registers in call0 ABI.
2411 (xtensa_expand_epilogue): New function.
2412 (xtensa_set_return_address): New function.
2413 (xtensa_return_addr): Calculate return address in call0 ABI.
2414 (xtensa_builtin_saveregs): Only mark a7 register for copying and
2415 emit copying code in windowed ABI.
2416 (order_regs_for_local_alloc): Add preferred register allocation
2417 order for non-leaf function in call0 ABI.
2418 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2419 (xtensa_asm_trampoline_template): Add trampoline generation for
2421 (xtensa_trampoline_init): Add trampoline initialization for
2423 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2425 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2426 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2427 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2428 ABI call-used registers.
2429 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2430 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2432 (REG_CLASS_CONTENTS): Include all registers into the preferred
2433 reload registers set, adjust the set in the
2434 xtensa_conditional_register_usage.
2435 (xtensa_regno_to_class): Drop variable declaration.
2436 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2438 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2440 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2441 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2442 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2443 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2444 location in call0 ABI.
2445 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2446 stack adjustment size when handling exception.
2447 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2448 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2450 ("return" pattern): Generate ret.n/ret in call0 ABI.
2451 ("epilogue" pattern): Expand epilogue.
2452 ("nonlocal_goto" pattern): Use default in call0 ABI.
2453 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2454 emit eh_set_a0_* depending on ABI.
2455 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2456 ("eh_set_a0_call0", "blockage"): New patterns.
2458 2015-03-03 Martin Liska <mliska@suse.cz>
2461 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
2463 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2466 * config/rs6000/rs6000-tables.opt: Regenerate table.
2468 2015-03-03 Renlin Li <renlin.li@arm.com>
2470 * doc/md.texi (@item ^): Change ? into ^.
2472 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
2474 * doc/tm.texi: Regenerated.
2476 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2478 * builtins.c (expand_builtin_return_addr): Add
2479 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
2481 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
2483 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
2485 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
2487 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
2490 2015-03-03 Martin Jambor <mjambor@suse.cz>
2491 Eric Botcazou <ebotcazou@adacore.com>
2493 * tree-sra.c (ipa_sra_check_caller_data): New type.
2494 (has_caller_p): Removed.
2495 (ipa_sra_check_caller): New function.
2496 (ipa_sra_preliminary_function_checks): Use it.
2498 2015-03-03 Martin Liska <mliska@suse.cz>
2500 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
2501 instead of if branch.
2503 2015-03-03 Martin Liska <mliska@suse.cz>
2506 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
2508 2015-03-23 Jeff Law <law@redhat.com>
2510 PR tree-optimization/65241
2511 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
2512 hash table if INSERT is true.
2514 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2517 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
2519 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2522 * config/avr/avr.c (context.h, tree-pass.h): Include them.
2523 (avr_pass_data_recompute_notes): New static variable.
2524 (avr_pass_recompute_notes): New class.
2525 (avr_register_passes): New static function.
2526 (avr_option_override): Call it.
2528 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2530 Fix various problems with specs file generation.
2533 * config.gcc (extra_gcc_objs) [avr]: Remove.
2534 * config/avr/driver-avr.c: Remove file.
2535 * config/avr/t-avr (driver-avr.o): Remove rule.
2536 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
2537 INCLUDES to build. Depend on TM_H.
2538 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
2539 build warnings. Fix non-matching types and non-existing %-codes.
2541 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
2542 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
2543 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
2544 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
2545 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
2546 (LIBGCC_SPEC): Remove definitions.
2548 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2550 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
2551 to create a register in testing mode.
2553 2015-03-03 Martin Liska <mliska@suse.cz>
2554 Jan Hubicka <hubicka@ucw.cz>
2557 * cgraph.c (cgraph_node::has_thunk_p): New function.
2558 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
2559 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
2560 (sem_function::merge): Assert is changed.
2562 2015-03-03 Martin Liska <mliska@suse.cz>
2563 Martin Jambor <mjambor@suse.cz>
2566 * ipa-icf.c (sem_item_optimizer::execute): Change function
2567 return value to boolean.
2568 (sem_item_optimizer::merge_classes): Likewise.
2569 (ipa_icf_driver): Return TODO_remove_functions in case there's
2570 a merge operation processed.
2571 * ipa-icf.h: Change function return value to boolean.
2573 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2576 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
2577 processor type for 64-bit little endian PowerPC.
2579 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2580 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
2581 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
2582 printing built-in mask so it does not pass NULL pointers.
2584 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2587 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
2590 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2591 !ISA_HAS_FP_CONDMOVE.
2593 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
2595 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2598 2015-03-02 Ulrich Drepper <drepper@gmail.com>
2600 * doc/invoke.texi (Options for Code Generation Conventions):
2601 Fix URL of DSO paper.
2603 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2606 * ipa-inline.c (check_callers): Looks for recursion.
2607 (inline_to_all_callers): Give up on uninlinable or recursive edges.
2608 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2609 summary of inline clones.
2610 (do_estimate_growth_1): Fix recursion check.
2612 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2615 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2618 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2619 Aldy Hernandez <aldyh@redhat.com>
2622 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2623 when checking TYPE_BINFO.
2625 2015-03-02 Richard Biener <rguenther@suse.de>
2628 * ipa-icf-gimple.c: Include builtins.h.
2629 (func_checker::compare_memory_operand): Compare base alignment.
2631 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2634 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2635 are never passed by reference.
2637 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2640 * tree-chkp.c (chkp_check_lower): Don't check against
2641 zero bounds for already instrumented functions.
2642 (chkp_check_upper): Likewise.
2643 (chkp_fini): Clean pass local data to avoid wrong reusage.
2645 2015-02-28 Martin Liska <mliska@suse.cz>
2646 Jan Hubicka <hubicka@ucw.cz>
2648 * ipa-icf.c (sem_variable::equals): Improve debug output;
2649 get variable constructor.
2650 (sem_variable::parse): Do not filter out too early; give up on
2651 volatile and register vars.
2652 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2654 * ipa-icf.h (sem_variable::init): Do not set ctor.
2655 (sem_variable::ctor): Remove.
2657 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2660 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2662 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2664 * ipa-icf.c: Include stor-layout.h
2665 (sem_function::compare_cgraph_references): Rename to ...
2666 (sem_item::compare_cgraph_references): ... this one.
2667 (sem_variable::equals_wpa): New function
2668 (sem_variable::equals): Do not check stuff already verified by
2670 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2671 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2672 (sem_function): Remove compare_cgraph_references.
2673 (sem_variable): Turns equals_wpa into non-inline.
2675 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2677 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2678 (sem_item::add_expr): New function.
2679 (sem_function::hash_stmt): Handle operands of most statements.
2680 (sem_variable::get_hash): Hash the actual constructor.
2681 * ipa-icf.h (sem_item): Add add_expr.
2682 (sem_function): Update prototype of hash_stmt
2684 2015-02-28 Martin Liska <mliska@suse.cz>
2685 Jan Hubicka <hubicka@ucw.cz>
2688 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2690 (func_checker::compare_variable_decl): Skip symtab vars.
2691 (func_checker::compare_cst_or_decl): Update.
2692 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2693 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2694 use correct symtab predicates.
2695 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2696 (sem_variable::parse): Update comment.
2697 (sem_item_optimizer::build_graph): Consider ultimate aliases
2700 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2702 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2705 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2707 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2708 (sem_variable::merge) Likewise.
2710 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2712 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2713 target; also match flag_ipa_devirt.
2715 2015-03-01 Martin Liska <mliska@suse.cz>
2716 Jan Hubicka <hubicka@ucw.cz>
2718 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2719 Validate variable alignment.
2720 * ipa-icf.c (sem_function::equals_private): Be more precise
2721 about non-common function attributes.
2722 (sem_variable::equals): Likewise.
2724 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2727 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2728 across COMDAT group boundary.
2730 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2733 * ipa-icf.c (clear_decl_rtl): New function.
2734 (sem_function::merge): Clear RTL before forming alias.
2735 (sem_variable::merge): Clear RTL before forming alias.
2737 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2740 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2742 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2744 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2747 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2749 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2750 a typo in the description.
2752 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2755 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2756 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2757 * lra-constraints.c: Include "params.h".
2758 (EBB_PROBABILITY_CUTOFF): Use
2759 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2760 (lra_inheritance): Use '<' instead of '<=' for
2761 EBB_PROBABILITY_CUTOFF.
2762 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2765 2015-02-27 Martin Liska <mliska@suse.cz>
2767 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2768 vector length condition.
2770 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2772 * doc/extend.texi (x86 transactional memory intrinsics):
2773 Reorganize discussion of _xbegin. Clarify that the return
2774 value is a bit mask. Expand example and move to end of section.
2776 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2777 Aldy Hernandez <aldyh@redhat.com>
2779 PR rtl-optimization/65220
2780 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2782 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2785 * lra-remat.c (update_scratch_ops): New.
2786 (do_remat): Call it.
2787 * lra.c (lra_register_new_scratch_op): New. Take code from ...
2788 (remove_scratches): ... here.
2789 * lra-int.h (lra_register_new_scratch_op): New prototype.
2791 2015-02-27 Marek Polacek <polacek@redhat.com>
2794 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2795 -Wformat-signedness anymore.
2797 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2799 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2801 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2803 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2805 * config/s390/s390.c (enum s390_builtin):
2806 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2807 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2808 (s390_init_builtins): Generate new builtin functions.
2809 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2810 (s390_sfpc, s390_efpc): New pattern definitions.
2812 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2814 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2815 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2816 (s390_builtin_decls): New array.
2817 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2818 (s390_builtin_decl): New function.
2819 (TARGET_BUILTIN_DECL): Define macro.
2821 2015-02-27 Richard Biener <rguenther@suse.de>
2824 * builtins.c (get_object_alignment_2): Make sure to re-apply
2825 the ANDed mask after recursing to its operand gets us a new
2826 misalignment bit position.
2828 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
2829 Martin Liska <mliska@suse.cz>
2832 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2833 Use address_matters_p.
2834 (redirect_all_callers, set_addressable): New functions.
2835 (sem_function::merge): Reorganize and fix merging issues.
2836 (sem_variable::merge): Likewise.
2837 (sem_variable::compare_sections): Remove.
2838 * common.opt (fmerge-all-constants, fmerge-constants): Remove
2840 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2842 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2844 (address_matters_1): New function.
2845 (symtab_node::address_matters_p): New function.
2846 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2847 check for merged flag.
2848 * cgraph.h (address_matters_p): Declare.
2849 (symtab_node::address_taken_from_non_vtable_p): Remove.
2850 (symtab_node::address_can_be_compared_p): New method.
2851 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2852 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2854 (comdat_can_be_unshared_p_1) Use address_matters_p.
2855 (update_vtable_references): Fix formating.
2856 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2857 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2858 * cgraphclones.c: Preserve merged and icf_merged flags.
2860 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
2862 * doc/extend.texi (Function Attributes): Fix spelling and typos.
2863 (Label Attributes): Likewise.
2864 (Cilk Plus Builtins): Likewise.
2865 (ARC SIMD Built-in Functions): Likewise.
2866 (ARM C Language Extensions (ACLE)): Likewise.
2867 (PowerPC Built-in Functions): Likewise.
2868 (PowerPC Hardware Transactional Memory Built-in Functions):
2871 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2873 PR tree-optimization/65216
2874 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2875 new stmt and new SSA_NAME for lhs whenever the arguments have
2876 changed and weren't just swapped. Fix comment typo.
2878 PR tree-optimization/65215
2879 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2880 for PDP endian targets.
2881 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2882 Fix up formatting issues.
2883 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2884 size is smaller than the original, adjust MEM_REF offset by the
2885 difference of sizes. Use is_gimple_mem_ref_addr instead of
2886 is_gimple_min_invariant test to avoid adding address temporaries.
2888 2015-02-26 Martin Liska <mliska@suse.cz>
2889 Jan Hubicka <hubicka@ucw.cz>
2892 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2893 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2894 (sem_item_optimizer::process_cong_reduction): Include division by
2895 sensitive references.
2896 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2897 * ipa-ref.c (ipa_ref::address_matters_p): New function.
2898 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2900 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
2903 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2905 * config/avr/avr.c: Same.
2906 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2907 Refuse any constant address not in 0..0xbf.
2908 * config/avr/avr.md (*mov<mode>, *movsf): Remove
2909 tiny_valid_direct_memory_access_range from insn conditions.
2910 (mov<mode>): Don't special-case expansion of avrtiny addresses.
2912 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2915 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2916 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2917 * config/sh/predicates.md (const_logical_operand): New predicate.
2918 * config/sh/sh.md: Add new peephole2 patterns.
2920 2015-02-26 Marek Polacek <polacek@redhat.com>
2923 * ipa-inline.c (early_inliner): Recompute inline parameters.
2925 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2928 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2929 instructions with TImode operands are included in the analysis.
2931 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2933 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2934 of an EDGE_FSM_THREAD.
2936 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2938 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2940 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
2943 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2945 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2947 PR tree-optimization/65048
2948 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2949 (thread_through_all_blocks): Call valid_jump_thread_path.
2950 Remove invalid FSM jump-thread paths.
2952 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2954 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2955 (ipa_write_optimization_summaries): Likewise.
2956 * tree-streamer.h: Include data-streamer.h.
2957 (streamer_mode_table): Declare extern variable.
2958 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2959 * lto-streamer-out.c (lto_output_init_mode_table,
2960 lto_write_mode_table): New functions.
2961 (produce_asm_for_decls): Call lto_write_mode_table when streaming
2963 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2964 (lto_create_simple_input_block): Add mode_table argument to the
2965 lto_input_block constructors.
2966 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2968 * data-streamer-in.c (string_for_index): Likewise.
2969 * ipa-inline-analysis.c (inline_read_section): Likewise.
2970 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2971 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2972 * lto-streamer-in.c (lto_read_body_or_constructor,
2973 lto_input_toplevel_asms): Likewise.
2974 (lto_input_mode_table): New function.
2975 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2976 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2977 Use bp_pack_machine_mode.
2978 * real.h (struct real_format): Add name field.
2979 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2980 (class lto_input_block): Add mode_table member.
2981 (lto_input_block::lto_input_block): Add mode_table_ argument,
2982 initialize mode_table.
2983 (struct lto_file_decl_data): Add mode_table field.
2984 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2985 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2986 unpack_ts_decl_common_value_fields,
2987 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2988 * tree-streamer.c (streamer_mode_table): New variable.
2989 * real.c (ieee_single_format, mips_single_format,
2990 motorola_single_format, spu_single_format, ieee_double_format,
2991 mips_double_format, motorola_double_format,
2992 ieee_extended_motorola_format, ieee_extended_intel_96_format,
2993 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2994 ibm_extended_format, mips_extended_format, ieee_quad_format,
2995 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2996 decimal_single_format, decimal_double_format, decimal_quad_format,
2997 ieee_half_format, arm_half_format, real_internal_format): Add name
2999 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
3001 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
3004 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
3005 reordering for selective scheduling.
3007 2015-02-26 Terry Guo <terry.guo@arm.com>
3009 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
3010 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
3011 (arm_arch_no_volatile_ce): Declare new global variable.
3012 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
3013 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
3014 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
3015 (TARGET_NO_VOLATILE_CE): New macro.
3016 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
3017 volatile memory access in IT block
3019 2015-02-25 Kai Tietz <ktietz@redhat.com>
3021 PR tree-optimization/61917
3022 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
3023 that reduc_def_stmt is null.
3025 2015-02-25 Martin Liska <mliska@suse.cz>
3027 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
3028 hard register variables.
3030 2015-02-25 Kai Tietz <ktietz@redhat.com>
3033 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
3034 (symtab::noninterposable_alias): Likewise.
3036 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
3039 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
3041 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
3043 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
3046 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
3047 as split condition; force split via '#' in output pattern.
3049 2015-02-25 Richard Biener <rguenther@suse.de>
3050 Kai Tietz <ktietz@redhat.com>
3052 PR tree-optimization/61917
3053 * tree-vect-loop.c (vectorizable_reduction): Allow
3054 vect_internal_def without reduction to exit graceful.
3056 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3059 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
3060 only with NONDEBUG_INSN_P.
3062 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3064 Use variadic macros with avr-log.c.
3066 * config/avr/avr-protos.h (avr_vdump): New prototype.
3067 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
3068 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
3069 * config/avr/avr-log.c: Adjust comments.
3070 (avr_vdump): New function.
3071 (avr_vadump): Pass caller as 2nd argument instead of format string.
3072 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
3073 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
3075 2015-02-25 Jakub Jelinek <jakub@redhat.com>
3078 * target.def (target_option_stream_in): New target hook.
3079 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
3080 targetm.target_option.post_stream_in if non-NULL.
3081 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
3082 * doc/tm.texi: Updated.
3083 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
3085 (TARGET_OPTION_POST_STREAM_IN): Redefine.
3087 2015-02-24 Jeff Law <law@redhat.com>
3090 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
3091 of operand 0 and operand 2.
3092 (zero_cost_loop_end, loop_end): Similarly.
3094 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
3096 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
3099 2015-02-24 DJ Delorie <dj@redhat.com>
3101 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
3102 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
3103 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
3104 instead of hardcoding SImode.
3106 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
3108 * omp-low.c (create_omp_child_function): Tag entrypoint
3109 functions with a special attribute.
3111 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3114 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
3116 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
3118 PR rtl-optimization/65123
3119 * lra-remat.c (operand_to_remat): Check hard regs in insn
3122 2015-02-24 Nick Clifton <nickc@redhat.com>
3124 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
3127 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3130 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
3131 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
3132 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
3133 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
3134 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
3135 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
3136 (BUILT_IN_GOACC_PARALLEL): Specify as
3137 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
3138 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
3140 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3141 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3142 Remove function types.
3143 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
3144 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3145 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3148 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
3150 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
3152 2015-02-24 Jakub Jelinek <jakub@redhat.com>
3154 PR tree-optimization/65170
3155 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
3156 if val[1] < 0, clear also val[2] and return 3.
3158 2015-02-24 Alan Modra <amodra@gmail.com>
3161 * config/rs6000/rs6000.c (get_memref_parts): Only return true
3162 when *base is a reg. Handle nested plus addresses. Simplify
3165 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
3167 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
3168 use natural alignment when optimizing for size.
3170 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
3173 * config/sh/sh.md (movsicc_true+3): Remove peephole.
3174 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
3175 * config/sh/sh.c (replace_n_hard_rtx): Remove.
3177 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
3180 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
3181 too big for a wide_int. Implement missing wrapping operation.
3183 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
3186 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
3187 instead of const_int 4294901760.
3189 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
3191 * config/avr/t-avr: Fix typo in comment.
3193 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
3195 * doc/rtl.texi (fma): Clarify documentation.
3197 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
3200 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
3201 over input_location.
3203 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3205 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
3206 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
3207 restrict alignments to absolute_biggest_alignment.
3208 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
3210 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
3211 * doc/tm.texi: Regenerate.
3212 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
3214 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
3217 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
3219 2015-02-20 Richard Biener <rguenther@suse.de>
3221 PR tree-optimization/65136
3222 * tree-ssa-propagate.c: Include cfgloop.h.
3223 (replace_phi_args_in): Avoid replacing loop latch edge PHI
3224 arguments with constants.
3226 2015-02-20 Jakub Jelinek <jakub@redhat.com>
3227 Martin Liska <mliska@suse.cz>
3230 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
3231 don't try to create_thunk if stdarg_p. If
3232 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
3233 redirect_callers if possible.
3234 (sem_item_optimizer::execute): Call unregister_hooks here...
3235 (ipa_icf_driver): ... instead of here.
3237 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3239 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
3240 Mark operand 0 as earlyclobber in 2nd alternative.
3241 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
3242 Write negated shift amount into QI lowpart operand 0 and use it
3244 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
3246 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3248 * cgraph.h (clone_function_name_1): Declare.
3249 * cgraphclones.c (clone_function_name_1): New function.
3250 (clone_function_name): Use it.
3251 * lto-partition.c: Include "stringpool.h".
3252 (must_not_rename, maybe_rewrite_identifier)
3253 (validize_symbol_for_target): New static functions.
3254 (privatize_symbol_name): Use must_not_rename.
3255 (promote_symbol): Call validize_symbol_for_target.
3256 (lto_promote_cross_file_statics): Likewise.
3257 (lto_promote_statics_nonwpa): Likewise.
3259 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
3262 * config/avr/avr.md (pushhi_insn): New insn.
3263 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
3265 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3266 Jakub Jelinek <jakub@redhat.com>
3268 * tree-streamer.c (preload_common_nodes): Don't preload
3269 TI_VA_LIST* for offloading.
3270 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
3273 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
3275 * config/pa/pa.c (pa_emit_move_sequence): Always force
3276 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
3279 * config/pa/pa.c (pa_reloc_rw_mask): New function.
3280 (TARGET_ASM_RELOC_RW_MASK): Define.
3281 (pa_cannot_force_const_mem): Revert previous change.
3283 2015-02-19 Martin Jambor <mjmabor@suse.cz>
3284 Jan Hubicka <hubicka@ucw.cz>
3287 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3288 across jump functions.
3290 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
3292 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3294 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
3296 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3298 2015-02-19 Richard Henderson <rth@redhat.com>
3301 * varasm.c (default_binds_local_p_2): Don't test node->definition;
3302 test DECL_EXTERNAL independent of symtab_node.
3304 2015-02-19 Jakub Jelinek <jakub@redhat.com>
3307 * varpool.c (varpool_node::get_constructor): Return early
3308 if this->lto_file_data is NULL.
3310 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3312 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3313 (rank_for_schedule_debug): Update.
3314 (ready_sort): Make static. Move sorting logic to ...
3315 (ready_sort_debug, ready_sort_real): New static functions.
3316 (schedule_block): Sort both debug insns and real insns in preparation
3317 for ready list trimming. Improve debug output.
3318 * sched-int.h (ready_sort): Remove global declaration.
3320 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
3322 * ipa-icf.c (sem_function::equals_private): Adjust.
3323 (sem_function::bb_dict_test): Take a vec<int> * instead of
3325 * ipa-icf.h (bb_dict_test): Likewise.
3327 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3329 PR gcov-profile/64634
3330 * tree-eh.c (frob_into_branch_around): Fix up typos
3331 in function comment.
3332 (lower_catch): Put eh_seq resulting from EH lowering of
3333 the cleanup sequence after the cleanup rather than before it.
3335 2015-02-18 Tom de Vries <tom@codesourcery.com>
3337 * common.opt (fstdarg-opt): New option.
3338 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3339 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3340 (@item -fstdarg-opt): New item.
3342 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
3345 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3348 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3350 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3352 (ALL_HOST_OBJS): Add mkoffload.o.
3353 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3355 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
3357 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3358 (compare_virtual_tables): Be smarter about skipping typeinfos;
3359 do sane output on virtual table table mismatch.
3360 (warn_odr): Be ready for forward declarations of enums;
3361 output sane info on base mismatch and virtual table mismatch.
3362 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3363 when only one type is polymorphic.
3364 (get_odr_type): Fix hashtable corruption.
3365 (dump_odr_type): Dump mangled names.
3367 2015-02-18 Richard Biener <rguenther@suse.de>
3369 PR tree-optimization/65063
3370 * tree-predcom.c (determine_unroll_factor): Return 1 if we
3371 have replaced looparound PHIs.
3373 2015-02-18 Martin Liska <mliska@suse.cz>
3375 * lto-streamer.c (lto_streamer_init): Encapsulate
3376 streamer_check_handled_ts_structures with checking macro.
3378 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3381 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3382 section if !implicit_section.
3383 (cgraph_node::create_version_clone_with_body): Likewise.
3384 * trans-mem.c (ipa_tm_create_version): Likewise.
3386 2015-02-18 Richard Biener <rguenther@suse.de>
3388 PR tree-optimization/62217
3389 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3392 2015-02-18 Marek Polacek <polacek@redhat.com>
3395 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3396 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3397 is in range [-16K, -1]. Don't issue run-time error if
3398 (ptr > ptr + offset).
3400 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
3402 * doc/install.texi (nvptx-*-none): New section.
3403 * doc/invoke.texi (Nvidia PTX Options): Likewise.
3404 * config/nvptx/nvptx.opt: Update.
3406 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3407 (access_check): New functions, copied from
3408 config/i386/intelmic-mkoffload.c.
3409 (main): For non-installed testing, look in all COMPILER_PATHs for
3412 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3414 2015-02-18 Andrew Pinski <apinski@cavium.com>
3415 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3417 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3418 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
3420 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3422 * ipa-visibility.c (function_and_variable_visibility): Only
3423 check locality if node is not already local.
3424 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3425 call_for_symbol_and_aliases instead of
3426 call_for_symbol_thunks_and_aliases.
3427 (ipa_inline): Likewise.
3428 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3430 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3431 call_for_symbol_and_aliases.
3432 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3433 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3434 (ipa_propagate_frequency): Update.
3435 (ipa_profile): Add opt_for_fn gueards.
3437 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3439 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3440 * doc/invoke.texi (SH options): Document it.
3441 * config/sh/sh.c (sh_insn_length_adjustment): Check
3442 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3444 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
3446 * common.opt (fipa-cp-alignment): New.
3447 * ipa-cp.c (ipcp_store_alignment_results): Check
3448 flag_ipa_cp_alignment.
3449 * opts.c (default_options_table): Enable -fipa-cp-alignment for
3451 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3452 * doc/invoke.texi: Document -fipa-cp-alignment.
3454 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3457 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3458 to nil. Adjust comments.
3460 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3462 * ipa-visibility.c (function_and_variable_visibility): Only
3463 check locality if node is not already local.
3464 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3465 call_for_symbol_and_aliases instead of
3466 call_for_symbol_thunks_and_aliases.
3467 (ipa_inline): Likewise.
3468 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3470 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3471 call_for_symbol_and_aliases.
3472 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3473 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3474 (ipa_propagate_frequency): Update.
3475 (ipa_profile): Add opt_for_fn guards.
3477 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
3479 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
3480 skipping of "strange" tokens.
3482 2015-02-17 Jeff Law <law@redhat.com>
3484 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
3487 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
3489 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
3490 as forcing a HARD_DEP between instructions, thereby
3491 disallowing rewriting to break dependencies.
3493 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3495 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
3496 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
3497 variables in boundary that have no inlitalizer encoded and are
3499 * varasm.c (default_binds_local_p_2): External definitions do not
3500 count as definitions here.
3502 2015-02-16 Jeff Law <law@redhat.com>
3504 PR tree-optimization/64823
3505 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
3507 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3508 threading through blocks with PHIs, but no statements.
3509 (thread_through_normal_block): Distinguish between blocks where
3510 we did not process all the statements and blocks with no statements.
3512 2015-02-16 Jakub Jelinek <jakub@redhat.com>
3513 James Greenhalgh <james.greenhalgh@arm.com>
3516 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
3517 section if not linkonce. Fix up formatting.
3518 (cgraph_node::create_version_clone_with_body): Copy section.
3519 * trans-mem.c (ipa_tm_create_version): Likewise.
3521 2015-02-16 Richard Biener <rguenther@suse.de>
3523 PR tree-optimization/65077
3524 * tree-ssa-structalias.c (get_constraint_for_1): Handle
3525 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
3526 (find_func_aliases): Allow float values to carry pointers again.
3528 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
3530 * doc/install.texi (Specific): Reorder targets list to put
3531 aarch64 in alphabetical order. Add a link to aarch64*-*-*
3534 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3535 David Edelsohn <dje.gcc@gmail.com>
3538 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
3539 mapping class to external variable or function reference.
3540 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
3543 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
3546 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
3547 ASM_WEAKEN_DECL if defined.
3549 2015-02-16 Richard Biener <rguenther@suse.de>
3552 * varasm.c (default_file_start): For LTO produced units
3553 emit <artificial> as file directive.
3555 2015-02-16 Richard Biener <rguenther@suse.de>
3557 PR tree-optimization/63593
3558 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
3559 stmts and releasing SSA names until...
3560 (execute_pred_commoning): ... after processing all chains.
3562 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3565 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
3568 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
3570 * doc/bugreport.texi: Adjust section titles throughout the file
3571 to use "Title Case".
3572 * doc/extend.texi: Likewise.
3573 * doc/gcov.texi: Likewise.
3574 * doc/implement-c.texi: Likewise.
3575 * doc/implement-cxx.texi: Likewise.
3576 * doc/invoke.texi: Likewise.
3577 * doc/objc.texi: Likewise.
3578 * doc/standards.texi: Likewise.
3579 * doc/trouble.texi: Likewise.
3581 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
3583 * cgraph.h (symtab_node::has_aliases_p): Simplify.
3584 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3585 * tree.c (lookup_binfo_at_offset): Make static.
3586 (get_binfo_at_offset): Do not shadow offset; add explanatory
3589 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
3591 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3592 for all floading point loads and stores except those using a register
3594 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3597 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3599 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3600 (do_estimate_growth_1): Record if any uninlinable edge was seen.
3601 (estimate_growth): Handle uninlinable edges correctly.
3602 (check_callers): New.
3603 (growth_likely_positive): Handle aliases correctly.
3605 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3607 * ipa-chkp.c: Use iterate_direct_aliases.
3608 * symtab.c (resolution_used_from_other_file_p): Move inline.
3609 (symtab_node::create_reference): Fix formating.
3610 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3611 (symtab_node::iterate_reference): Move inline.
3612 (symtab_node::iterate_referring): Move inline.
3613 (symtab_node::iterate_direct_aliases): Move inline.
3614 (symtab_node::used_from_object_file_p_worker): Inline into ...
3615 (symtab_node::used_from_object_file_p): ... this one; move inline.
3616 (symtab_node::call_for_symbol_and_aliases): Move inline;
3617 use iterate_direct_aliases.
3618 (symtab_node::call_for_symbol_and_aliases_1): New method.
3619 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3620 use iterate_direct_aliases.
3621 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3622 (varpool_node::call_for_node_and_aliases): Rename to ...
3623 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3624 use iterate_direct_aliases.
3625 (varpool_node::call_for_symbol_and_aliases_1): New method.
3626 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3627 (ipa_discover_readonly_nonaddressable_var): Update.
3628 * ipa-devirt.c: Fix formating.
3629 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3631 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3632 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3633 * cgraph.h (used_from_object_file_p_worker): Remove.
3634 (resolution_used_from_other_file_p): Move inline.
3635 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3636 (symtab_node::iterate_reference): Move inline.
3637 (symtab_node::iterate_referring): Move inline.
3638 (symtab_node::iterate_direct_aliases): Move inline.
3639 (symtab_node::used_from_object_file_p_worker): Inline into ...
3640 (symtab_node::used_from_object_file_p): Move inline.
3641 * tree-emutls.c (ipa_lower_emutls): Update.
3642 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3643 (varpool_node::call_for_node_and_aliases): Remove.
3645 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3647 PR tree-optimization/62209
3648 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3649 op == range->exp, insert seq and gimplified code after labels
3650 instead of after the phi.
3652 2015-02-13 Jeff Law <law@redhat.com>
3655 Revert my change for tree-optimization/64823.
3657 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3659 PR tree-optimization/65053
3660 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3661 cond, either reset VR on lhs or set it to phi result VR.
3663 2015-02-13 Jeff Law <law@redhat.com>
3665 PR tree-optimization/64823
3666 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3667 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3668 threading through blocks with PHIs, but no statements.
3669 (thread_through_normal_block): Distinguish between blocks where
3670 we did not process all the statements and blocks with no statements.
3672 PR rtl-optimization/47477
3673 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3674 simplifier to narrow arithmetic.
3676 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3679 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3680 polymorphic call info when type is not known to be preserved.
3682 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3685 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3686 (inline_call): Use it.
3688 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3690 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3691 GOMP_DEVICE_NVIDIA_PTX.
3693 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3696 * stmt.c (emit_case_nodes): Use void_type_node instead of
3697 NULL_TREE as LABEL_DECL type.
3699 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3701 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3703 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3704 symbolic references to data to be forced to constant memory on the
3707 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3709 PR tree-optimization/65002
3710 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3712 * tree-sra.c (some_callers_have_no_vuse_p): New.
3713 (ipa_early_sra): Reject functions whose callers
3714 assume function is read only.
3716 2015-02-13 Richard Biener <rguenther@suse.de>
3719 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3720 for LTO produced CUs.
3722 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3724 PR tree-optimization/64705
3725 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3726 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3727 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3728 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3729 expand_simple_operations.
3731 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3732 Richard Henderson <rth@redhat.com>
3735 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3736 before notice_global_symbol.
3737 (varpool_node::finalize_decl): Likewise.
3738 * varasm.c (default_binds_local_p_2): Rename from
3739 default_binds_local_p_1, add weak_dominate argument. Use direct
3740 returns instead of assigning to local variable. Unify varpool and
3741 cgraph paths via symtab_node. Reject undef weak variables before
3742 testing visibility. Reorder tests for simplicity.
3743 (default_binds_local_p): Use default_binds_local_p_2.
3744 (default_binds_local_p_1): Likewise.
3745 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3747 (default_elf_asm_output_external): Emit visibility when specified.
3749 2015-02-13 Alan Modra <amodra@gmail.com>
3751 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3752 code setting up r11 for out-of-line fp restore.
3754 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3756 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3757 (muser-mode): Likewise.
3759 2015-02-13 Alan Modra <amodra@gmail.com>
3761 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3762 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3764 2015-02-12 David Howells <dhowells@redhat.com>
3766 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3768 * tree-ssa-uninit.c (dump_predicates): Likewise.
3769 * opts.c (print_filtered_help): Likewise.
3771 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3773 * dwarf2out.c (output_die): Use "%s", name instead of name to
3774 avoid -Wformat-security warning.
3776 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3777 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3778 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3779 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3781 2015-02-12 Jason Merrill <jason@redhat.com>
3783 * common.opt (-flifetime-dse): New.
3785 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3788 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3790 PR tree-optimization/65014
3791 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3792 use original second operand of arg0 or arg1 instead of
3793 that adjusted by STRIP_NOPS.
3795 2015-02-11 Jeff Law <law@redhat.com>
3798 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3799 that needs to be queued, just queue it for a single cycle.
3801 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
3803 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3804 bodies of thunks; comment on why.
3805 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3808 2015-02-11 Richard Henderson <rth@redhat.com>
3811 * tree-eh.c (mark_reachable_handlers): Mark source and destination
3812 regions of __builtin_eh_copy_values.
3814 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3817 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3818 ultimate alias is MEM with SYMBOL_REF satisfying
3819 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
3820 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3822 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
3824 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3825 "diagnostic-core.h".
3826 (main): Initialize progname, and call diagnostic_initialize.
3828 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3829 instead of __OPENMP_TARGET__.
3831 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3832 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3835 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3837 * doc/sourcebuild.texi (pie_enabled): Document.
3839 2015-02-11 Martin Liska <mliska@suse.cz>
3842 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3843 a return value for call to a function that is noreturn.
3845 2015-02-11 Richard Biener <rguenther@suse.de>
3848 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3851 2015-02-11 Andrew Pinski <apinski@cavium.com>
3854 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3855 Change the first argument type to size_type_node and add another
3857 (aarch64_simd_expand_builtin): Handle the new argument to
3858 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3859 print an out when the first two arguments are not
3860 nonzero integer constants.
3861 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3862 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3864 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3867 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3868 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3869 (ix86_set_current_function): Rewritten.
3870 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3871 when creating builtin fndecls.
3873 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3876 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3878 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3879 have no comdat group.
3880 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3881 (lto_output_varpool_node): Always output alias info.
3882 (output_refs): Output refs of boundary aliases, too.
3883 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3884 (output_symtab): Output call eges in thunks in boundary.
3885 (get_alias_symbol): Remove.
3886 (input_node, input_varpool_node): Do not special case weakrefs.
3887 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3888 alias and thunks targets in the boundary; do not take removed symbols
3889 from their comdat groups.
3890 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3891 (cgraph_node::global_info): Remove.
3892 (cgraph_node::rtl_info): Look through aliases and thunks.
3893 * cgrpah.h (global_info): Remove.
3894 (non_local_p): Remove.
3896 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3897 Sandra Loosemore <sandra@codesourcery.com>
3899 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3900 to inline asm. List dialects in proper order.
3902 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3903 Sandra Loosemore <sandra@codesourcery.com>
3905 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3907 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3909 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3910 modified) reference to Solaris.
3912 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
3914 * doc/extend.texi (Extended Asm): Fix typos.
3916 2015-02-10 Jakub Jelinek <jakub@redhat.com>
3919 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3921 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3924 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3925 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3926 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3927 * config/sh/constraints.md (Ara, Add): New constraints.
3928 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3930 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3931 atomic_mem_operand_0. Don't use force_reg on the memory address.
3932 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3933 Sra constraint. Convert to insn_and_split. Add workaround for
3935 (atomic_compare_and_swap<mode>_hard): Copy to
3936 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3937 Use atomic_mem_operand_0 predicate.
3938 (atomic_compare_and_swap<mode>_soft_gusa,
3939 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3941 (atomic_compare_and_swap<mode>_soft_tcb,
3942 atomic_compare_and_swap<mode>_soft_imask,
3943 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3944 atomic_mem_operand_0 predicate and SraSdd constraints.
3945 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3947 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3948 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
3949 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3950 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
3951 force_reg on the memory address.
3952 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3953 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3954 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3955 atomic_mem_operand_1 predicate and Sra constraint.
3956 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3957 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3958 Use atomic_mem_operand_1 predicate.
3959 (atomic_<fetchop_name><mode>_hard): Copy to
3960 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3961 Use atomic_mem_operand_1 predicate.
3962 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3963 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3964 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
3965 insn_and_split. Use atomic_mem_operand_1 predicate.
3966 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3967 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
3968 Use atomic_mem_operand_1 predicate.
3969 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3970 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3971 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3972 in generated insn with original mem operand before emitting the insn.
3973 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3974 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3975 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3976 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3977 Use atomic_mem_operand_1 predicate and AraAdd constraints.
3978 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3979 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3980 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3981 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3982 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3983 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3984 atomic_not_fetch<mode>_soft_tcb,
3985 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3986 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3987 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3988 Use atomic_mem_operand_1 predicate and SraSdd constraints.
3990 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
3992 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3993 and 3 earlyclobber operands.
3995 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3997 * common.opt (fstack-reuse): Mark as optimization.
3999 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4002 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
4004 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
4006 PR tree-optimization/64326
4007 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
4009 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
4011 PR gcov-profile/61889
4012 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
4014 2015-02-10 Richard Biener <rguenther@suse.de>
4016 PR tree-optimization/64995
4017 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
4018 value we use is final.
4019 (visit_reference_op_store): Always valueize op.
4020 (visit_use): Properly valueize vuses.
4022 2015-02-10 Richard Biener <rguenther@suse.de>
4024 PR tree-optimization/64909
4025 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
4026 pass a scalar-stmt count estimate to the cost model.
4027 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
4029 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
4031 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
4032 enabled by default together with var-tracking.
4034 2015-02-10 Nick Clifton <nickc@redhat.com>
4036 * config/rl78/rl78.c: Remove DIV attribute code accidentally
4037 included in previous rl78 commit.
4039 2015-02-10 Richard Biener <rguenther@suse.de>
4041 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
4042 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
4045 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4047 PR gcov-profile/61889
4048 * config.in: regenerate.
4049 * configure.in: Likewise.
4050 * configure.ac: Check for ftw.h.
4051 * gcov-tool.c: Check for ftw.h before using nftw.
4053 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4056 * ipa-visibility.c (update_visibility_by_resolution_info): Only
4057 assert when not in lto mode.
4059 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4061 * ira-color.c (setup_left_conflict_sizes_p): Simplify
4062 initialization/assignment of conflict_size.
4064 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
4067 * ipa-cp.c (gather_caller_stats): Skip thunks.
4068 (propagate_constants_topo): Skip aliases.
4070 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
4073 * config/sh/sh.c (sh_option_override): Don't change
4074 -freorder-blocks-and-partition to -freorder-blocks even when
4075 unwinding is enabled.
4076 (sh_can_follow_jump): Return false if the followee jump is
4077 a crossing jump when -freorder-blocks-and-partition is specified.
4078 * config/sh/sh.md (*jump_compact_crossing): New insn.
4080 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
4081 Kaz Kojima <kkojima@gcc.gnu.org>
4084 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
4085 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
4086 (sh_can_redirect_branch): Rename to ...
4087 (sh_can_follow_jump): ... this. Constify argument types.
4088 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
4089 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
4090 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
4091 * doc/tm.texi: Regenerate.
4093 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4096 * builtins.c (expand_builtin): Call targetm.expand_builtin
4097 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
4099 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4102 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
4104 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4107 * ipa-icf.c (set_local): New function.
4108 (sem_function::merge): Use it.
4110 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4112 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
4113 (add_type_duplicate): Fix comparison of BINFOs.
4115 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4117 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
4118 on getting VOID pointer.
4120 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4123 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
4126 2015-02-09 Richard Biener <rguenther@suse.de>
4128 * genmatch.c (replace_id): Copy expr_type.
4130 2015-02-09 Richard Biener <rguenther@suse.de>
4132 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
4133 (streamer_write_tree_bitfields): Declare.
4134 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
4135 properly unpack padding.
4136 (unpack_value_fields): Inline ...
4137 (streamer_read_tree_bitfields): ... here.
4138 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
4139 and properly add padding bits.
4140 (streamer_pack_tree_bitfields): Fold into ...
4141 (streamer_write_tree_bitfields): ... this new function,
4142 exposing the bitpack object.
4143 * lto-streamer-out.c (lto_write_tree_1): Call
4144 streamer_write_tree_bitfields.
4146 2015-02-09 Richard Biener <rguenther@suse.de>
4148 PR tree-optimization/54000
4149 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
4150 (struct ivopts_data): Add loop_loc member.
4151 (tree_ssa_iv_optimize_loop): Dump loop location.
4152 (create_new_ivs): Likewise, also dump number of IVs generated.
4154 2015-02-09 Martin Liska <mliska@suse.cz>
4156 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
4157 just if not yet registered.
4158 (ipa_icf_generate_summary): Register callgraph hooks.
4160 2015-02-08 Andrew Pinski <apinski@cavium.com>
4162 * config/aarch64/aarch64.c (gty_dummy): Delete.
4164 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4167 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
4168 (cgraph_node::local_p): Remove thunk related FIXME.
4170 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4173 * i386.c (ix86_function_regparm): Look through aliases to see if callee
4174 is local and optimized.
4175 (ix86_function_sseregparm): Likewise; also use target's SSE math
4176 settings; error out instead of silently generating wrong code
4178 (init_cumulative_args): Look through aliases.
4180 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4183 * ipa-split.c (execute_split_functions): Split if function has aliases.
4185 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4188 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
4189 aliases before trying to expand it.
4190 (cgraph_node::expand_thunk): Fix formating.
4192 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
4194 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
4195 (Using Assembly Language with C): Expand introduction.
4196 (Basic Asm): Copy-edit. Add more information about uses of
4198 (Extended Asm): Copy-edit. Document new escape syntax and
4200 (Global Reg Vars): Copy-edit.
4201 (Local Reg Vars): Likewise.
4203 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
4207 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
4208 (DBX_CONTIN_CHAR): Define.
4210 2015-02-06 Sebastian Pop <s.pop@samsung.com>
4211 Brian Rzycki <b.rzycki@samsung.com>
4213 PR tree-optimization/64878
4214 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
4215 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
4216 Stop recursion at loop phi nodes after having visited a loop phi node.
4218 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4220 * toplev.c (process_options): Change flag_ipa_ra before creating
4221 optimization_{default,current}_node.
4224 * cgraphunit.c (cgraph_node::expand_thunk): If
4225 restype is not is_gimple_reg_type nor the thunk_fndecl
4226 returns aggregate_value_p, set restmp to a temporary variable
4229 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
4231 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
4233 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4236 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4237 add a general secondary reload handler for SDmode, unless we have
4238 both read/write support for SDmode.
4240 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4243 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
4244 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
4245 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
4246 1 before, push it to abstract_vec.
4247 (dwarf2out_abstract_function): Adjust caller. Don't call
4248 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
4249 DECL_ABSTRACT_P flags for all abstract_vec elts.
4251 2015-02-06 Renlin Li <renlin.li@arm.com>
4253 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
4255 * tree-ssa.c (execute_update_addresses_taken): Likewise.
4257 2015-02-06 Jeff Law <law@redhat.com>
4260 * config/h8300/h8300.c (push): New argument "in_prologue".
4261 Pass "in_prologue" along to "F".
4262 (h8300_push_pop): Corresponding changes.
4263 (h8300_expand_prologue): Likewise.
4264 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
4266 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4268 PR rtl-optimization/64957
4270 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
4271 IOR rather than for AND.
4273 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
4276 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4277 of shift-add and (add + shift) operations. Rename local variable.
4279 2015-02-05 Jeff Law <law@redhat.com>
4282 * config/h8300/constraints.md (U): Correctly dectect
4283 "eightbit_data" memory addresses.
4284 * config/h8300/h8300.c (eightbit_constant_address_p): Also
4285 handle (const (plus (symbol_ref (x)))) where x is declared
4286 as an 8-bit data memory address.
4287 * config/h8300/h8300.md (call, call_value): Correctly detect
4288 "funcvec" functions.
4291 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4292 24 to 28 bits for the H8/300.
4294 2015-02-06 Alan Modra <amodra@gmail.com>
4297 * config/rs6000/rs6000.c (chain_already_loaded): New function.
4298 (rs6000_call_aix): Use it.
4300 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
4302 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4305 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
4307 * config/h8300/constraints.md ("U" constraint): Use strict
4308 variant of REG_OK_FOR_BASE_P after reload has started.
4310 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
4312 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4313 define to zero if !TARGET_NEON.
4314 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4316 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4317 Trevor Saunders <tsaunders@mozilla.com>
4320 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4322 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4325 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4326 when removing varpool nodes.
4328 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4331 * varpool.c (varpool_node::remove): Fix order of variables.
4333 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4336 * ipa-inline.c (inline_small_functions): Fix ordering issue between
4337 speculation resolution and key updates.
4339 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4341 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4342 about not letting any speculative edges unupdated.
4344 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4347 * gcov-io.c (gcov_var): Export.
4349 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4352 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4353 edges that become speculative.
4355 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4357 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4358 or DW_LANG_Fortran08.
4359 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4361 (gen_compile_unit_die): Handle "GNU Fortran2003" and
4362 "GNU Fortran2008" language strings.
4363 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4364 * langhooks.h (lang_GNU_Fortran): New prototype.
4365 * langhooks.c (lang_GNU_Fortran): New function.
4366 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4369 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4371 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4372 (RTX_OK_FOR_OLO10_P): Likewise.
4374 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4376 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4378 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4381 * gimple.c: Include gimple-ssa.h.
4382 (maybe_remove_unused_call_args): New function.
4383 * gimple.h (maybe_remove_unused_call_args): Declare.
4384 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4385 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4386 * gimple-fold.c (gimple_fold_call): Likewise.
4388 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
4390 PR rtl-optimization/64905
4391 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4392 pointer alignment if it isn't needed.
4394 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4396 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4397 cortex-a72.cortex-a53.
4398 * config/aarch64/aarch64-tune.md: Regenerate.
4399 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4401 2015-02-04 Nick Clifton <nickc@redhat.com>
4403 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4406 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4408 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4409 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4410 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4412 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4413 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4414 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4415 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4416 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4417 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4418 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4419 * tree-core.h (enum built_in_function): In between
4420 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4421 for builtins that use DEF_BUILTIN_CHKP macro.
4423 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
4426 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4427 operands for tcc_comparison exprs. Fix typos.
4430 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4431 of two XORs that have an intervening AND or IOR.
4434 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4435 simplification of XOR of AND to not allocate new rtx before
4436 committing to a simplification.
4438 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4440 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4441 manual swaps in all peepholes.
4443 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4445 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4446 of manual swapping implementation.
4447 (aarch64_expand_vec_perm_const_1): Likewise.
4449 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
4451 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4452 (generic_addrcost_table): Remove NAMED_PARAM.
4453 (cortexa57_addrcost_table): Likewise.
4454 (xgene1_addrcost_table): Likewise.
4455 (generic_regmove_table): Likewise.
4456 (cortexa53_regmove_table): Likewise.
4457 (xgene1_regmove_table): Likewise.
4458 (generic_vector_table): Likewise.
4459 (cortexa57_vector_table): Likewise.
4460 (xgene1_vector_table): Likewise.
4461 (generic_tunings): Likewise.
4462 (cortexa53_tunings): Likewise.
4463 (cortexa57_tunings): Likewise.
4464 (xgene1_tunings): Likewise.
4466 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4468 * config/arm/arm-cores.def: Add cortex-a72 and
4469 cortex-a72.cortex-a53.
4470 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
4471 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
4472 * config/arm/arm-tune.md: Regenerate.
4473 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
4474 "cortex-a72.cortex-a53".
4475 * doc/invoke.texi (ARM Options/-mtune): Likewise.
4477 2015-02-04 Nick Clifton <nickc@redhat.com>
4480 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
4482 (nonimmediate_di_operand): Likewise.
4484 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
4485 prefixes of known F5 using MSP430 MCUs.
4487 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4489 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
4490 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
4491 instead of __builtin_sqrt.
4493 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
4495 * varasm.c (do_assemble_alias): Follow transparent alias
4497 (default_assemble_visibility): Follow transparent alias
4498 chain for decl name.
4500 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4503 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
4504 to compute size of referenced value in the constant case.
4506 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4508 PR rtl-optimization/64756
4509 * cse.c (invalidate_dest): New function.
4510 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
4511 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
4512 invalidate and do not record it.
4514 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
4517 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
4518 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
4519 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
4520 atomic_nand<mode>_soft_tcb): New insns.
4521 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
4522 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
4523 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
4524 Split into atomic_not_fetchsi_hard if operands[0] is unused.
4525 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
4526 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4527 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
4528 atomic_not<mode>_hard if operands[0] is unused.
4529 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
4530 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
4531 if operands[0] is unused.
4532 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
4533 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
4534 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
4535 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4537 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
4538 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4539 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
4540 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
4541 if operands[0] is unused.
4542 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
4543 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
4544 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
4545 atomic_nand_fetchsi_hard if operands[0] is unused.
4546 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
4547 atomic_nand<mode>_hard if operands[0] is unused.
4548 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
4549 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
4550 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
4551 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4552 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
4553 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
4554 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
4555 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4556 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
4557 atomic_not<mode>_hard if operands[0] is unused.
4558 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
4559 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4561 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4562 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4563 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
4564 atomic_nand<mode>_hard if operands[0] is unused.
4565 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4566 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4568 2015-02-03 David Malcolm <dmalcolm@redhat.com>
4571 * Makefile.in (GCC_OBJS): Add gcc-main.o.
4572 * gcc-main.c: New file, containing "main" taken from gcc.c.
4573 * gcc.c (do_self_spec): Free decoded_options.
4574 (class driver): Move declaration to gcc.h.
4575 (main): Move declaration and implementation to new file
4577 (driver_get_configure_time_options): New function.
4578 * gcc.h (class driver): Move this declaration here, from
4580 (driver_get_configure_time_options): New declaration.
4582 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
4584 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4585 cross-module inlining.
4586 * cgraph.h (cgraph_node): Add flag merged.
4587 * ipa-icf.c (sem_function::merge): Maintain it.
4589 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
4591 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4592 instead of OBJECT_P.
4594 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
4597 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4598 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4599 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4600 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4602 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4605 * combine.c (reg_n_sets_max): New variable.
4606 (can_change_dest_mode, reg_nonzero_bits_for_combine,
4607 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4608 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4609 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4610 (rest_of_handle_combine): Initialize reg_n_sets_max.
4612 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4614 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4615 if some always_inline was inlined, apply changes before inlining
4618 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4621 * config/arm/arm.c (arm_option_override): Set
4622 arm_selected_arch/cpu/tune to NULL on entry.
4624 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4625 Andrew Pinski <pinskia@gcc.gnu.org>
4626 Jakub Jelinek <jakub@gcc.gnu.org>
4629 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4630 integer typing for small model. Use IN_RANGE.
4632 2015-02-02 Richard Biener <rguenther@suse.de>
4634 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4635 * tree-vrp.c (vrp_valueize_1): Likewise.
4637 2015-02-02 Alan Modra <amodra@gmail.com>
4639 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4640 than mem for toc_restore.
4641 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4642 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4643 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4645 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4648 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4649 explicit default options.
4651 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4654 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4655 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4656 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4658 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4661 * cfgexpand.c (deep_ter_debug_map): New variable.
4662 (avoid_deep_ter_for_debug): New function.
4663 (expand_debug_expr): If TERed SSA_NAME is in
4664 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4665 instead of trying to expand SSA_NAME's def stmt.
4666 (expand_debug_locations): When expanding debug bind
4667 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4668 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4670 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4671 all debug bind stmts. Delete deep_ter_debug_map after
4672 expand_debug_location if non-NULL and clear it.
4674 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4677 * config/sh/sync.md (atomic_fetch_notsi_hard,
4678 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4679 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4680 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4681 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4682 atomic_not_fetch<mode>_soft_imask): New insns.
4684 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4686 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4687 (rank_for_schedule_debug): Split from ...
4688 (rank_for_schedule): ... this.
4689 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4690 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4692 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4694 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4695 * doc/extend.texi (x86 Variable Attributes): Move section to
4696 correct alphabetization after renaming.
4697 (x86 Type Attributes): Likewise.
4698 (Target Builtins): Re-alphabetize menu.
4699 (x86 Built-in Functions): Move section to correct alphabetization
4701 (x86 transactional memory intrinsics): Likewise.
4702 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4703 and x86 Windows Options in table and menu.
4704 (x86 Options): Move section to correct alphabetization after
4706 (x86 Windows Options): Likewise.
4708 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4710 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4711 preferred names of the architecture and its 32- and 64-bit
4713 * doc/invoke.texi: Likewise.
4714 * doc/md.texi: Likewise.
4716 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4719 * config/i386/predicates.md (address_no_seg_operand): Reject
4720 non-CONST_INT_P operands in invalid mode.
4722 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4724 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4725 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4726 * config/i386/predicates.md (address_no_seg_operand): Call
4727 address_operand with VOIDmode.
4728 (vsib_address_operand): Ditto.
4729 (address_mpx_no_base_operand): Ditto.
4730 (address_mpx_no_index_operand): Ditto.
4732 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4735 * lra-constraints.c (original_subreg_reg_mode): New.
4736 (simplify_operand_subreg): Try to simplify subreg of const. Use
4737 original_subreg_reg_mode for it.
4738 (swap_operands): Update original_subreg_reg_mode.
4739 (curr_insn_transform): Set up original_subreg_reg_mode.
4741 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4744 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4746 (process_alt_operands): Use it.
4747 (curr_insn_transform): Check the optional reload pseudo class is
4750 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4752 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4753 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4755 * toplev.h (init_asm_output): Update comment on use of
4756 UNKNOWN_LOCATION with fatal_error.
4757 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4758 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4759 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4760 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4761 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4762 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4763 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4764 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4765 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4766 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4767 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4768 fatal_error changed to pass input_location as first argument.
4770 2015-01-30 Martin Liska <mliska@suse.cz>
4772 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4773 in #pragma GCC diagnostic guards.
4775 2015-01-30 Richard Biener <rguenther@suse.de>
4777 PR tree-optimization/64829
4778 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4779 not add a widening conversion pattern but hand off extra
4780 widenings to callers.
4781 (vect_recog_widen_mult_pattern): Handle extra widening produced
4782 by vect_handle_widen_op_by_const.
4783 (vect_recog_widen_shift_pattern): Likewise.
4784 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4785 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4786 (vect_init_vector_1): Likewise.
4787 (vect_get_vec_def_for_operand): Likewise.
4788 (vect_finish_stmt_generation): Likewise.
4789 (vectorizable_load): Likewise.
4790 (vect_analyze_stmt): Likewise.
4791 (vect_is_simple_use): Likewise.
4793 2015-01-29 Jeff Law <law@redhat.com>
4795 * combine.c (try_combine): Fix typo in comment.
4797 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
4800 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4801 (rs6000_stack_info): Add assert.
4802 (rs6000_output_savres_externs): New function, split off from...
4803 (rs6000_output_function_prologue): ... here. Do not call it for
4806 2015-01-29 Jeff Law <law@redhat.com>
4809 * combine.c (try_combine): If I0 is a memory load and I3 a store
4810 to a related address, increase the "goodness" of doing a 4-insn
4811 combination with I0-I3.
4812 (make_field_assignment): Handle SUBREGs in the ior+and case.
4814 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
4816 PR tree-optimization/64746
4817 * tree-if-conv.c (mask_exists): New function.
4818 (predicate_mem_writes): Save created mask with given size for further
4820 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4821 (ifcvt_repair_bool_pattern): Collect all statements that are root
4822 of bool pattern and use iterative algorithm to remove multiple uses
4823 of predicates, display number of required iterations.
4825 2015-01-29 Richard Biener <rguenther@suse.de>
4827 PR tree-optimization/64853
4828 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4829 stmt will get simulated again.
4830 * tree-ssa-ccp.c (valueize_op_1): Likewise.
4832 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4834 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4835 return_in_pc. Remove redundant assignments.
4836 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4837 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4839 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4841 * config/i386/i386.c (ix86_mode_after): Make static.
4843 2015-01-29 Richard Biener <rguenther@suse.de>
4845 PR tree-optimization/64844
4846 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4847 dump cost model analysis.
4848 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4849 Do not register adjusted load/store costs here.
4851 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4852 Uros Bizjak <ubizjak@gmail.com>
4854 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4855 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4856 using x86_use_pseudo_pic_reg.
4857 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4858 support for fixed PIC register.
4859 (ix86_use_pseudo_pic_reg): Not static any more.
4861 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4864 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4865 to avoid error in cgraph node verification.
4867 2015-01-29 Marek Polacek <polacek@redhat.com>
4869 * doc/standards.texi: Reflect that the default for C is gnu11.
4871 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4874 * reorg.c (switch_text_sections_between_p): New function.
4875 (relax_delay_slots): Call it when testing if the jump insn
4876 is removable. Use targetm.can_follow_jump when testing if
4877 the conditional branch can follow an unconditional jump.
4879 2015-01-27 Caroline Tice <cmtice@google.com>
4881 Committing VTV Cywin/Ming patch for Patrick Wollgast
4882 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4883 if -fvtable-verify=preinit/std is used.
4884 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4885 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4886 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4887 if -fvtable-verify=preinit/std is used.
4888 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4889 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4890 if -fvtable-verify=preinit/std is used.
4891 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4892 * config/i386/mingw32.h (LIB_SPEC): Likewise.
4893 * varasm.c (assemble_variable): Add code to properly set the comdat
4894 section and name for the .vtable_map_vars section in case the
4895 target is PE or COFF.
4897 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4900 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4901 make sane BB profile.
4902 (cgraph_node::expand_thunk): Make sane BB profile.
4903 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4904 * cgraph.h (init_lowered_empty_function): Update prototype.
4905 * config/i386/i386.c (make_resolver_func): Update call.
4906 * predict.c (gate): Disable branch prediction pass if
4907 profile is already there.
4909 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4911 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4912 * opth-gen.awk: Likewise.
4913 * common.opt: Mark flag_fp_contract_mode as Optimization.
4915 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
4917 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4918 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4920 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
4923 * config/sh/predicates.md (atomic_arith_operand,
4924 atomic_logical_operand): Remove.
4925 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4926 (atomic_arith_operand_0): New predicate.
4927 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4928 Use atomic_arith_operand_0 for input values.
4929 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4930 atomic_compare_and_swap<mode>_soft_gusa,
4931 atomic_compare_and_swap<mode>_soft_tcb,
4932 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4933 arith_reg_operand instead of register_operand.
4934 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4935 atomic_arith_operand_0 for newval input.
4936 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4937 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4938 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4939 arith_reg_operand instead of register_operand.
4940 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4941 fetchop_predicate_1, fetchop_constraint_1_llcs,
4942 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4943 fetchop_constraint_1_imask): New code iterator attributes.
4944 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4945 register_operand. Use fetchop_predicate_1.
4946 (atomic_fetch_<fetchop_name>si_hard,
4947 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4948 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4949 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4950 and arith_reg_operand instead of register_operand. Use
4951 fetchop_predicate_1, fetchop_constraint_1_gusa.
4952 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4953 and arith_reg_operand instead of register_operand. Use
4954 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
4956 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4957 and arith_reg_operand instead of register_operand. Use
4958 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
4960 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4961 register_operand. Use atomic_logical_operand_1.
4962 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4963 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4964 arith_reg_operand instead of register_operand.
4965 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4966 Use arith_reg_dest and arith_reg_operand instead of register_operand.
4967 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
4968 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4969 register_operand. Use fetchop_predicate_1.
4970 (atomic_<fetchop_name>_fetchsi_hard,
4971 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4972 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4973 fetchop_constraint_1_llcs.
4974 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4975 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4976 fetchop_constraint_1_gusa.
4977 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4978 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4979 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
4980 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4981 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4982 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
4983 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4984 register_operand. Use atomic_logical_operand_1.
4985 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4986 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4987 arith_reg_operand instead of register_operand.
4988 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4989 arith_reg_operand instead of register_operand. Use logical_operand
4990 and K08. Adjust asm sequence to allow R0 usage.
4991 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4992 arith_reg_operand instead of register_operand. Use logical_operand
4995 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4998 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4999 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
5000 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
5001 only get_full_len HOST_WIDE_INTs from get_val () array rather than
5002 all bits in *val_wide.
5004 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
5006 * varpool.c (tls_model_names): Fix names.
5007 (varpool_node::dump): Dump tls- prefix for tls models.
5009 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
5010 Bernd Schmidt <bernds@codesourcery.com>
5011 Nathan Sidwell <nathan@codesourcery.com>
5013 * config/nvptx/mkoffload.c: New file.
5014 * config/nvptx/t-nvptx: Add build rules for it.
5015 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
5016 (extra_programs): Add mkoffload.
5017 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
5019 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
5021 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
5024 * cfgexpand.c (reorder_operands): Skip debug gimples.
5026 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
5028 PR tree-optimization/64277
5029 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
5030 range info when possible to refine estimation.
5032 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
5034 PR tree-optimization/64718
5035 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
5036 be a 16bit unsigned integer when n->range is 16.
5037 (bswap_replace): Convert src to that type if necessary for all bswap
5038 sizes. Fix rotation right notation in nearby comment. Use bswap_type
5039 set in pass_optimize_bswap::execute ().
5041 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
5043 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
5044 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
5045 integer and floating point variants.
5046 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
5048 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
5050 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
5051 for all vector modes.
5053 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5056 * doc/sourcebuild.texi (comdat_group): Document.
5058 2015-01-28 Terry Guo <terry.guo@arm.com>
5060 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
5062 2015-01-27 David Malcolm <dmalcolm@redhat.com>
5064 * toplev.c (print_version): Add param "show_global_state", and
5065 only print GGC and plugin information if it is true.
5066 (init_asm_output): Pass in "true" for the new param when calling
5068 (process_options): Likewise.
5069 (toplev::main): Likewise.
5070 * toplev.h (print_version): Add new param to decl.
5072 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5076 * tree.c (lookup_binfo_at_offset): New function.
5077 (get_binfo_at_offset): Use it.
5079 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5082 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
5083 on vtable being vtable.
5085 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
5087 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
5088 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
5090 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
5091 -mno-hotpatch options. Change syntax of -mhotpatch= option.
5092 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
5094 (s390_hotpatch_trampoline_halfwords_max): Renamed.
5095 (s390_hotpatch_hw_max): New name.
5096 (s390_hotpatch_trampoline_halfwords): Renamed.
5097 (s390_hotpatch_hw_before_label): New name.
5098 (get_hotpatch_attribute): Removed.
5099 (s390_hotpatch_hw_after_label): New name.
5100 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
5102 (s390_attribute_table): Ditto.
5103 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
5104 (s390_function_num_hotpatch_hw): New name.
5105 Remove special handling of inline functions and hotpatching.
5106 Return number of nops before and after the function label.
5107 (s390_can_inline_p): Removed.
5108 (s390_asm_output_function_label): Emit a configurable number of nops
5109 after the function label.
5110 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
5111 (TARGET_CAN_INLINE_P) Removed.
5112 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
5114 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5115 Jiong Wang <jiong.wang@arm.com>
5117 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
5119 (cb<optab><mode>1): Likewise.
5120 * config/aarch64/iterators.md (bcond): New define_code_attr.
5122 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5124 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
5127 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5129 * config/s390/s390.c (s390_register_move_cost): Increase costs for
5132 2015-01-27 Richard Biener <rguenther@suse.de>
5134 * tree-vrp.c (update_value_range): Intersect the range with
5135 old recorded SSA name range information.
5137 2015-01-27 Nick Clifton <nickc@redhat.com>
5139 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
5140 BC, DE and HL registers directly, not via AX.
5141 When decrementing the stack pointer by a large amount, transfer SP
5142 into AX and perform the subtraction there.
5143 (rl78_expand_epilogue): Perform the inverse of the above
5146 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5148 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
5150 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5151 Yury Gribov <y.gribov@samsung.com>
5154 * ubsan.c (ubsan_source_location): Refactor code.
5155 (ubsan_type_descriptor): Update type size. Refactor code.
5157 2015-01-27 Richard Biener <rguenther@suse.de>
5159 PR tree-optimization/56273
5160 PR tree-optimization/59124
5161 PR tree-optimization/64277
5162 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
5163 from the first VRP pass.
5165 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5168 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
5169 handle the first argument in the same loop as all the other arguments.
5171 PR rtl-optimization/61058
5172 * jump.c (cleanup_barriers): Update basic block boundaries
5173 if BLOCK_FOR_INSN is non-NULL on PREV.
5175 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
5177 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
5178 bounds narrowing, already instrumented calls and calls to
5179 not instrumentable functions.
5181 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5183 PR tree-optimization/64807
5184 * wide-int.cc (wi::divmod_internal): Clear
5185 b_dividend[dividend_blocks_needed].
5187 2015-01-26 DJ Delorie <dj@redhat.com>
5189 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
5190 volatile memory references.
5192 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
5195 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
5197 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
5198 shifts if it already fits into K08.
5200 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5203 * ipa-inline.c (inline_small_functions): Print "unknown" even
5204 if edge->call_stmt is non-NULL, but has builtins or unknown
5208 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
5209 with asterisk, skip the first character.
5211 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5214 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
5217 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
5220 * config/i386/i386.md (*movdi_internal): Also check operand 0
5221 to determine TYPE_LEA operand.
5222 (*movsi_internal): Ditto.
5224 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5226 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
5227 OPTION_MASK_QUAD_MEMORY_ATOMIC.
5229 2015-01-26 Renlin Li <renlin.li@arm.com>
5231 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
5233 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
5236 2015-01-26 Richard Biener <rguenther@suse.de>
5239 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
5240 combining two BIT_AND_EXPR predicates.
5242 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5245 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
5247 2015-01-26 Terry Guo <terry.guo@arm.com>
5249 * config/arm/arm.c (arm_file_start): Update the assignment of
5252 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
5254 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
5256 config/arm/arm.md: Include the new Cortex-A57 model.
5257 (generic_sched): Don't use generic_sched when tuning for
5260 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5261 Uros Bizjak <ubizjak@gmail.com>
5263 * config/i386/i386.c (get_builtin_code_for_version): Add
5264 support for BMI and BMI2 multiversion functions.
5266 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5268 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
5269 (extract_bit_field): Likewise.
5270 (extract_low_bits): Likewise.
5271 (expand_mult): Likewise.
5272 (expand_mult_highpart_adjust): Likewise.
5274 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5276 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5277 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5278 * config/i386/i386.c (processor_model): Add
5279 M_INTEL_COREI7_BROADWELL.
5280 (arch_names_table): Add "broadwell".
5282 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
5291 * config/sh/sh-protos.h
5292 (sh_extending_set_of_reg::can_use_as_unextended_reg,
5293 sh_extending_set_of_reg::use_as_unextended_reg,
5294 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5295 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5296 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5297 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5298 (sh_treg_insns): New class.
5299 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5300 (scope_counter): New class.
5301 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5302 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5303 sh_extending_set_of_reg::can_use_as_unextended_reg,
5304 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5305 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5306 sh_split_treg_set_expr): New functions.
5307 (addsubcosts): Handle treg_set_expr.
5308 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5309 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5310 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5311 (sh_insn_operands_modified_between_p): Make non-static.
5312 * config/sh/predicates.md (zero_extend_movu_operand): Allow
5313 simple_mem_operand in addition to displacement_mem_operand.
5314 (zero_extend_operand): Don't allow zero_extend_movu_operand.
5315 (treg_set_expr, treg_set_expr_not_const01,
5316 arith_reg_or_treg_set_expr): New predicates.
5317 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5318 arith_or_int_operand instead of logical_operand. Convert to
5319 insn_and_split. Try to optimize constant operand in splitter.
5320 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
5321 (*tstqi_t_zero): Delete.
5322 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5323 (tstsi_t_and_not): Delete.
5324 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5325 Convert to insn_and_split.
5326 (unnamed split, tstsi_t_zero_extract_xor,
5327 tstsi_t_zero_extract_subreg_xor_little,
5328 tstsi_t_zero_extract_subreg_xor_big): Delete.
5329 (*tstsi_t_shift_mask): New insn_and_split.
5330 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5331 to recombine with surrounding insns when splitting.
5332 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5333 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5334 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5335 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5336 (*cbranch_div0s: Delete.
5337 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5338 Try to recombine with surrounding insns when splitting. Add operand
5340 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5341 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5342 *addc_r_r_msb, *addc_2r_msb): Delete.
5343 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
5345 (*addc_negreg_t): New insn_and_split.
5346 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5347 Try to recombine with surrounding insns when splitting.
5348 Add operand order variants.
5349 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5350 insn_and_split patterns.
5351 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
5352 surrounding insns when splitting.
5353 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5354 (*rotcl): Likewise. Add zero_extract variant.
5355 (*ashrsi2_31): New insn_and_split.
5356 (*negc): Convert to insn_and_split. Use treg_set_expr.
5357 (*zero_extend<mode>si2_disp_mem): Update comment.
5358 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5360 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
5361 with surrounding insns when splitting.
5362 (any_treg_expr_to_reg): New insn_and_split.
5363 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5364 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5365 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5366 *zero_extract_2): New single bit zero extract patterns.
5367 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5368 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5369 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5370 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5372 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5373 register_operand for set source.
5375 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
5377 * i386.opt (prefetch_sse): New targetsave.
5378 * i386.c (ix86_function_specific_save): Save prefetch_sse.
5379 (ix86_function_specific_restore): Restore prefetch_sse and initialize
5380 ix86_cost/ix86_tune_cost.
5382 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5384 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5385 Support the JIT by using 0 as the language type.
5387 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
5390 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
5391 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5392 (mark_regno_live, process_bb_lives): Pass new parameter value to
5393 make_hard_regno_born.
5395 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5397 PR rtl-optimization/63637
5398 PR rtl-optimization/60663
5399 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5400 if elt->cost is MAX_COST for ASM_OPERANDS.
5401 (find_sets_in_insn): Fix up comment typo.
5402 (cse_insn): Don't set src_volatile for all non-volatile
5403 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5404 or with "memory" clobber. Set elt->cost to MAX_COST
5405 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
5406 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5408 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5410 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5413 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5415 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5416 libgcc/config/i386/elf-lib.h.
5418 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5421 * gcc.c (print_configuration): Don't print a blank line at the end
5423 (run_attempt): ... but here unstead.
5426 * omp-low.c (scan_sharing_clauses): Don't ignore
5427 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5428 on target data/update constructs.
5430 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5433 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5434 (DEBUG_RELOAD): Removed define.
5435 (m32c_limit_reload_class): Enable traces with if DEBUG0.
5436 (m32c_function_arg): Added a type cast.
5437 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5438 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5439 * config/m32c/bitops.md (andqi3_16): Likewise.
5440 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5441 (push_a01_l): Likewise.
5443 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5446 * main.c (main): Construct toplev instances with init_signals=true.
5447 * toplev.c (general_init): Add param "init_signals", and use it to
5448 conditionalize the calls to signal and host_hooks.extra_signals.
5449 (toplev::toplev): Add param "init_signals".
5450 (toplev::main): When invoking general_init, pass m_init_signals
5451 to control whether signal-handlers are installed.
5452 * toplev.h (toplev::toplev): Add param "init_signals".
5453 (toplev::m_init_signals): New field.
5455 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5458 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
5459 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
5460 latter may be affected by the former (e.g. on i686).
5462 2015-01-23 Martin Liska <mliska@suse.cz>
5464 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
5465 false positive during profiledbootstrap.
5467 2015-01-23 Tom de Vries <tom@codesourcery.com>
5470 * lto-opts.c (lto_write_options): Output non-explicit conservative
5472 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
5473 (append_compiler_options): Pass -fopenacc through.
5475 2015-01-23 Tom de Vries <tom@codesourcery.com>
5478 * lto-opts.c (lto_write_options): Output non-explicit conservative
5480 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
5481 (append_compiler_options): Pass -fopenmp through.
5483 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5486 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
5489 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
5490 * diagnostic.def (DK_ICE_NOBT): New kind.
5491 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
5492 like DK_ICE, but never print backtrace.
5493 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
5494 (internal_error_no_backtrace): New function.
5495 * gcc.c (execute): Use internal_error_no_backtrace instead of
5498 2015-01-22 Jeff Law <law@redhat.com>
5501 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
5502 improve code density for small immediate to memory case.
5503 (insv): Better handle bitfield assignments when the field is
5504 being set to all ones.
5505 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
5508 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5509 Jakub Jelinek <jakub@redhat.com>
5511 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
5512 for !TARGET_LIBC_PROVIDES_SSP version and
5513 -fstack-protector-{all,strong,explicit} otherwise.
5514 * config/freebsd.h (LINK_SSP_SPEC): Handle
5515 -fstack-protector-{strong,explicit}.
5517 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
5518 H.J. Lu <hongjiu.lu@intel.com>
5521 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
5524 2015-01-22 Wei Mi <wmi@google.com>
5526 PR rtl-optimization/64557
5527 * dse.c (record_store): Call get_addr for mem_addr.
5528 (check_mem_read_rtx): Likewise.
5530 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
5532 * fold-const.c (const_binop): Add early return for non-tcc_binary.
5534 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
5536 * toplev.c (init_local_tick): Process the failure when read
5537 fails for random_seed.
5539 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
5540 'pretty_name' to avoid memory overflow.
5542 2015-01-22 Richard Biener <rguenther@suse.de>
5545 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
5546 abnormal coalescing on undefined SSA names.
5548 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
5552 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
5554 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
5556 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
5559 * fold-const.c (fold_checksum_tree): Don't include value of
5560 expr->decl_with_vis.symtab_node in the checksum.
5562 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5564 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
5566 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
5569 * gcc.c (insert_comments): New function.
5570 (try_generate_repro): Call it.
5571 (append_text): Removed.
5573 2015-01-22 Richard Biener <rguenther@suse.de>
5575 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
5576 with IL incompatible options. Properly honor user optimize
5579 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
5581 PR rtl-optimization/64682
5582 * combine.c (distribute_notes): When moving a death note for
5583 a register that is set in the new I2, make sure to put it
5586 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
5588 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5591 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5594 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5595 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5596 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5599 * doc/invoke.texi (-fsanitize=vptr): Document.
5601 PR rtl-optimization/62078
5602 * dse.c: Include cfgcleanup.h.
5603 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5604 anything call purge_all_dead_edges and cleanup_cfg at the end
5607 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
5609 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5612 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5614 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5617 2015-01-21 David Sherwood <david.sherwood@arm.com>
5618 Tejas Belagod <Tejas.Belagod@arm.com>
5620 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5621 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5622 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5625 2015-01-21 David Sherwood <david.sherwood@arm.com>
5626 Tejas Belagod <Tejas.Belagod@arm.com>
5628 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5629 (aarch64_reverse_mask): New decls.
5630 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5631 (insn_count): New mode_attr.
5632 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5633 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5634 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5635 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5636 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5637 (aarch64_simd_st4): New patterns.
5638 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5639 (aarch64_reverse_mask): New functions.
5641 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5643 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5645 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5646 addressing modes for BE.
5647 (aarch64_print_operand): Add 'R' specifier.
5648 (aarch64_simd_disambiguate_copy): Delete.
5649 (aarch64_simd_emit_reg_reg_move): New function.
5650 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5651 in define_splits for structural moves.
5652 (mov<mode>): Use less restrictive predicates.
5653 (*aarch64_mov<mode>): Simplify and only allow for LE.
5654 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5656 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5658 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5660 2015-01-21 Richard Henderson <rth@redhat.com>
5663 * ccmp.c (used_in_cond_stmt_p): Remove.
5664 (expand_ccmp_expr): Don't use it.
5666 2015-01-21 Nick Clifton <nickc@redhat.com>
5668 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5671 2015-01-21 Richard Biener <rguenther@suse.de>
5674 * tree-core.h (builtin_info, builtin_info_type): Turn from
5675 an object with two arrays into an array of an object with
5676 decl and two flags, implicit_p and declared_p.
5677 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5678 set_builtin_decl, set_builtin_decl_implicit_p,
5679 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5680 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5681 * builtins.c (builtin_info): Adjust.
5682 * gimplify.c (gimplify_addr_expr): References to builtins
5683 that have been declared by the user makes them eligible for
5684 use by the compiler. Call set_builtin_decl_implicit_p on them.
5686 2015-01-20 Jeff Law <law@redhat.com>
5689 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5690 allow pc-relative addresses in operand predicates or constraints.
5692 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5694 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5695 neon on aarch32 processors for stringops.
5697 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5700 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5702 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5705 * ipa-inline.c: Include lto-streamer.h
5706 (report_inline_failed_reason): Output source file differences and
5707 flags on optimization/target node mismatch.
5708 (can_inline_edge_p): Consider caller to be the outer inline function;
5709 be less restrictive about matching opimize and optimize_size attributes.
5710 (inline_account_function_p): Break out from ...
5711 (inline_small_functions): ... here.
5712 * ipa-inline-transform.c (clone_inlined_nodes): Use
5713 inline_account_function_p.
5714 (inline_call): Use optimize attribution; use inline_account_function_p.
5715 (inline_transform): Use opt_for_fn.
5716 * ipa-inline.h (inline_account_function_p): Declare.
5718 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5721 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5722 mode if bitsize <= 0.
5723 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5724 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5725 sizes and positions.
5727 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5729 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5730 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5732 (TARGET_ASM_FILE_END): Define.
5734 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5736 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5737 (struct tune_params): Use the enum.
5738 * arm.c (arm_*_tune): Update.
5739 (arm_option_override): Update.
5741 2015-01-20 Richard Biener <rguenther@suse.de>
5744 * ipa-reference.c (add_static_var): Inline ...
5745 (analyze_function): ... here after splitting out from ...
5746 (is_proper_for_analysis): ... this.
5748 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5751 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5752 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5753 replace the conditional with it's true branch.
5754 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5755 (arm_lra_p): Remove.
5757 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5759 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5761 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5763 * config/tilegx/mul-tables.c: Move symtab.h include after
5764 coretypes.h include.
5765 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5766 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5767 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5768 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5769 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5771 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5775 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5777 PR rtl-optimization/64081
5778 * loop-iv.c (def_pred_latch_p): New function.
5779 (latch_dominating_def): Allow specific cases with non-single
5781 (iv_get_reaching_def): Likewise.
5782 (check_complex_exit_p): New function.
5783 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5784 with exits not executing on any iteration.
5786 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5789 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5792 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5795 * i386.c (gate): Check flag_expensive_optimizations and
5797 (ix86_option_override_internal): Drop optimize_size condition
5798 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5799 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5801 (ix86_avx256_split_vector_move_misalign,
5802 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5803 * sse.md (all uses of TARGET_PREFER_AVX128): Add
5804 optimize_insn_for_speed_p check.
5806 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5808 * config/mips/mips.h (FP_ASM_SPEC): New define.
5809 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5812 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
5815 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5816 nullptr for insn when reaching the first insn.
5817 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5818 (sh_insn_operands_modified_between_p): Add nullptr check.
5819 (sh_find_extending_set_of_reg): Fix log message. Don't accept
5820 sign extending mem load if the insn contains any UNSPEC or
5823 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5825 * params.def (inline-unit-growth): Drop to 15%.
5826 * invoke.texi (inline-unit-growth): Document change.
5828 2015-01-19 Martin Liska <mliska@suse.cz>
5831 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5832 function for second argument of OBJ_TYPE_REF.
5834 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5837 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5838 whether function is an alias.
5840 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5842 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5845 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5847 PR rtl-optimization/64671
5848 * lra-remat.c (operand_to_remat): Don't consider jump and call
5851 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5854 * config/rs6000/default64.h: Include rs6000-cpus.def.
5855 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5856 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5857 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5859 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5861 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5862 pseudo-op to specify assembler dialect.
5864 2015-01-19 Martin Liska <mliska@suse.cz>
5867 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5868 Handle safe potentially removed nodes during filtering.
5870 2015-01-19 Martin Liska <mliska@suse.cz>
5872 * doc/extend.texi (no_icf): Add new attribute description.
5873 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5874 where the pass attempts to merge a function with no_icf attribute.
5876 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5879 * doc/md.texi (ARM Options): Document register constraints.
5881 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5882 Andrew Pinski <apinski@cavium.com>
5885 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5886 (ashl<mode>3): Don't expand if operands[2] is not constant.
5888 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5891 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5892 Match xor-and-xor RTL pattern.
5894 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5896 PR rtl-optimization/64081
5897 * loop-iv.c (def_pred_latch_p): New function.
5898 (latch_dominating_def): Allow specific cases with non-single
5900 (iv_get_reaching_def): Likewise.
5901 (check_complex_exit_p): New function.
5902 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5903 with exits not executing on any iteration.
5905 2015-01-19 Jakub Jelinek <jakub@redhat.com>
5907 * common.opt (fgraphite): Fix a typo.
5909 2015-01-19 Felix Yang <felix.yang@huawei.com>
5911 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5913 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5914 uminp, smax_nanp, smin_nanp): New builtins.
5915 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5916 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5917 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5918 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5919 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5920 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5921 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5922 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5923 vpminnms_f32): Rewrite using builtin functions.
5925 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5928 * omp-low.c (offload_symbol_decl): Remove variable.
5929 (get_offload_symbol_decl): Remove function.
5930 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5931 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5932 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5933 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5934 BUILT_IN_GOACC_UPDATE don't pass it at all.
5936 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5938 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5941 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5943 * ipa-chkp.c (chkp_produce_thunks): Add early param
5944 to split thunks production into two passes. Keep
5945 'always_inline' function bodies after the first pass.
5946 (pass_data_ipa_chkp_early_produce_thunks): New.
5947 (pass_ipa_chkp_early_produce_thunks): New.
5948 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5949 chkp_produce_thunks signature.
5950 (make_pass_ipa_chkp_early_produce_thunks): New.
5951 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5952 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5953 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5955 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5957 * cgraph.c (cgraph_node::dump): Dump profile flags.
5959 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
5962 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5963 reg appear first in the parallel.
5965 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5967 * ipa-reference.c (set_reference_optimization_summary,
5968 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5970 (ignore_module_statics): New static var.
5971 (propagate_bits): If ipa-reference is disabled, do not look into local
5973 (analyze_function): Disable analysis when ipa_reference is disabled.
5974 (generate_summary): Do not dump when reference is disabled;
5975 collect vars accessed from functions with ipa-reference disabled.
5976 (get_read_write_all_from_node): When ipa-reference is disabled, use the
5978 (gate): Enable for LTO.
5979 (ignore_edge_p): New function.
5980 (propagate): Skip functions w/o ipa-reference analysis.
5981 * optc-save-gen.awk: Handle optimize_debug correctly.
5982 * opth-gen.awk: Likewise.
5983 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5984 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5985 fira-share-save-slots, fira-share-spill-slots,
5986 fmodulo-sched-allow-regmoves, fpartial-inlining,
5987 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5988 ftracer, ftree-parallelize-loops, fassociative-math,
5989 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5991 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5992 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5994 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5997 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6000 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
6002 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
6004 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
6006 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
6007 Remove duplicate option listings.
6009 2015-01-18 Felix Yang <felix.yang@huawei.com>
6011 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
6012 (autofdo_source_profile::get_callsite_total_count,
6013 function_instance::get_function_instance_by_decl,
6014 string_table::get_index, string_table::get_index_by_decl,
6015 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
6016 Fix comment typos. Reformatting and minor code rearrangement.
6018 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6020 * config/rs6000/rs6000.md (probe_stack): Delete.
6021 (probe_stack_address): New.
6023 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6025 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
6026 to test for 32-bit ABIs, not !TARGET_POWERPC64.
6028 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6030 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
6031 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
6032 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
6034 (rs6000_libcall_value): Use the new function.
6036 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
6038 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
6040 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
6042 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
6043 implement a more precise life analysis for it during backward scan.
6045 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
6047 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
6049 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
6051 PR rtl-optimization/52773
6052 * calls.c (emit_library_call_value): When pushing arguments use
6053 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
6054 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
6055 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
6057 2015-01-17 Jeff Law <law@redhat.com>
6059 PR rtl-optimization/32790
6060 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
6061 not ZERO_EXTEND in SET_DESTs.
6063 2015-01-17 Alan Modra <amodra@gmail.com>
6065 * cprop.c (do_local_cprop): Revert last change.
6067 2015-01-16 DJ Delorie <dj@redhat.com>
6068 Nick Clifton <nickc@redhat.com>
6070 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
6071 (addhi3_real): Likewise. Fix [HL+0] syntax.
6072 (subqi3_real): Likewise.
6073 (subhi3_real): Likewise.
6074 (cbranchqi4_real): Likewise. Allow saddr,#imm.
6075 (cbranchhi4_real): Likewise.
6076 (cbranchhi4_real_inverted): Likewise.
6077 (cbranchsi4_real_lt): Likewise.
6078 (cbranchsi4_real_ge): Likewise.
6079 (cbranchsi4_real_ge): Likewise.
6080 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
6081 (sub<mode>3_virt): Likewise.
6082 (cbranchqi4_virt): Likewise.
6083 (cbranchhi4_virt): Likewise.
6084 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
6085 always use '[reg+imm]' even when imm is zero.
6086 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
6087 (rl78_general_operand): New.
6088 (rl78_nonimmediate_operand): New.
6089 (rl78_nonfar_operand): Use them.
6090 (rl78_nonfar_nonimm_operand): Likewise.
6091 (rl78_stack_based_mem): Fix.
6092 * config/rl78/constraints.md (Ibqi): New.
6097 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
6100 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
6102 * config/rl78/constrains (Qs8): New constraint.
6103 * config/rl78/rl78.c (rl78_flags_already_set): New function.
6104 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
6105 * config/rl78/rl78-real.md (update_Z): New attribute.
6106 Update patterns to set it.
6107 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
6108 shorter compare and branch sequence can be used.
6109 (cbranchhi4_real): Likewise.
6110 (cbranchhi4_real_inverted): Likewise.
6112 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
6113 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
6115 * config/rl78/rl78.c (rl78_get_name_encoding): New.
6116 (rl78_option_override): Allow -mes0 only if C.
6117 (characterize_address): Support subregs of symbol_refs.
6118 (rl78_addr_space_address_mode): Move. Add __near.
6119 (rl78_far_p): Likewise.
6120 (rl78_addr_space_pointer_mode): Likewise.
6121 (rl78_as_legitimate_address): Likewise.
6122 (rl78_addr_space_subset_p): Likewise.
6123 (rl78_addr_space_convert): Likewise.
6124 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
6126 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
6128 (rl78_alloc_physical_registers_op1): Change logic to prefer
6129 symbol[BC] addressing.
6130 (frodata_section): New.
6131 (rl78_asm_init_sections): Initialize it.
6132 (rl78_select_section): Put __far readonly symbols in .frodata.
6133 (rl78_make_type_far): New.
6134 (rl78_insert_attributes): Force all readonly symbols to be
6136 (rl78_asm_out_integer): New.
6137 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
6138 * config/rl78/rl78.opt (-mes0): New.
6140 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
6141 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6142 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6143 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
6144 (rl78_saddr_p): New.
6145 (rl78_output_aligned_common): New.
6146 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
6147 (rl78_handle_saddr_attribute): New.
6148 (rl78_handle_naked_attribute): New.
6149 (rl78_attribute_table): Add saddr.
6150 (rl78_print_operand_1): Don't print '!' on saddr operands.
6151 (rl78_print_operand_1): Strip encodings.
6153 (rl78_strip_name_encoding): New.
6154 (rl78_attrlist_to_encoding): New.
6155 (rl78_encode_section_info): New.
6156 (rl78_asm_init_sections): New.
6157 (rl78_select_section): New.
6158 (rl78_output_labelref): New.
6159 (rl78_output_aligned_common): New.
6160 (rl78_asm_out_integer): New.
6161 (rl78_asm_ctor_dtor): New.
6162 (rl78_asm_constructor): New.
6163 (rl78_asm_destructor): New.
6165 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
6166 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
6167 (transcode_memory_rtx): Update.
6168 (rl78_expand_epilogue): Use A_REG instead of 0.
6170 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6172 * config/arm/arm-protos.h (struct tune_params): New field
6173 sched_autopref_queue_depth.
6174 * config/arm/arm.c (sched-int.h): Include header.
6175 (arm_first_cycle_multipass_dfa_lookahead_guard,)
6176 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
6177 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
6178 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
6179 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
6180 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
6181 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
6182 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
6183 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
6184 * config/arm/t-arm (arm.o): Update.
6185 * haifa-sched.c (update_insn_after_change): Update.
6186 (rank_for_schedule): Use auto-prefetcher model, if requested.
6187 (autopref_multipass_init): New static function.
6188 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
6189 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
6190 variable for debug dumps.
6191 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
6192 (autopref_multipass_dfa_lookahead_guard): New global function that
6193 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
6194 (init_h_i_d): Update.
6195 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
6196 * sched-int.h (enum autopref_multipass_data_status): New const enum.
6197 (autopref_multipass_data_): Structure for auto-prefetcher data.
6198 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
6199 (struct _haifa_insn_data:autopref_multipass_data): New field.
6200 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
6201 (autopref_multipass_dfa_lookahead_guard): Declare.
6203 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6205 * rtlanal.c (get_base_term): Handle SCRATCH.
6207 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6209 * config/aarch64/aarch64.c
6210 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
6211 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6213 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
6214 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6216 2015-01-17 Alan Modra <amodra@gmail.com>
6218 * cprop.c (do_local_cprop): Disallow replacement of fixed
6221 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6224 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
6227 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6229 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
6230 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
6232 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6234 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
6235 * config/arm/thumb1.md: ... Here.
6237 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6239 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
6240 TImode for TARGET_32BIT.
6242 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6244 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
6245 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
6247 (rs6000_abi_word_mode): New function.
6249 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6251 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
6252 instead of UNITS_PER_WORD to describe the size of stack slots.
6254 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6256 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
6257 as rs6000_promote_function_mode. Move comment to there.
6258 (rs6000_promote_function_mode): New function.
6260 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6262 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
6263 -mpowerpc64 is active.
6265 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6268 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
6271 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6273 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6274 introduced in revision 219724.
6276 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6277 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6280 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6281 destination is not a GP reg.
6282 (*movdi_aarch64): Likewise.
6284 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
6287 * config/rs6000/default64.h: Revert ISA change.
6289 2015-01-16 Richard Biener <rguenther@suse.de>
6292 * tree-ssa-uninit.c: Include tree-cfg.h.
6293 (MAX_SWITCH_CASES): New define.
6294 (convert_control_dep_chain_into_preds): Handle switch statements.
6295 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6296 (normalize_one_pred_1): Do not split bit-manipulations.
6299 2015-01-16 Richard Biener <rguenther@suse.de>
6301 PR tree-optimization/64568
6302 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6303 complex load rewriting for TARGET_MEM_REFs.
6305 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
6307 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6309 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
6312 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6314 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6315 (aarch64_lra_p): Remove.
6317 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6320 * ipa-chkp.h (chkp_instrumentable_p): New.
6321 * ipa-chkp.c: Include tree-inline.h.
6322 (chkp_instrumentable_p): New.
6323 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6324 Fix processing of not instrumentable functions.
6325 (chkp_versioning): Use chkp_instrumentable_p. Warn about
6326 not instrumentable functions.
6327 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6328 chkp_instrumentable_p.
6329 * tree-inline.h (copy_forbidden): New.
6330 * tree-inline.c (copy_forbidden): Not static anymore.
6332 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6334 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6337 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6339 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6340 type OP_OUT to OP_INOUT.
6342 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6344 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6345 (high x) y) to y if x and y have the same base.
6347 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6349 * config/arm/cortex-a57.md: New.
6350 * config/aarch64/aarch64.md: Include it.
6351 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6352 * config/aarch64/aarch64-tune.md: Regenerate.
6354 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
6357 * ccmp.c (expand_ccmp_next): New function.
6358 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6359 and compare insn sequence.
6360 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6361 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6362 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6363 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6364 (*ccmp_ior): Changed to ccmp_ior<mode>.
6365 (cmp<mode>): New pattern.
6366 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6368 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6370 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
6372 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6373 _mm256_bsrli_epi128): New.
6374 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6376 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6378 * expmed.c (store_bit_field_using_insv): Improve warning message.
6379 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6381 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6383 PR rtl-optimization/64011
6384 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6385 there is partial overflow.
6387 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6389 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6391 (nds32_expand_epilogue_v3pop): Likewise.
6392 * config/nds32/nds32.md (sibcall): Define this for sibling call
6394 (sibcall_register): Likewise.
6395 (sibcall_immediate): Likewise.
6396 (sibcall_value): Likewise.
6397 (sibcall_value_register): Likewise.
6398 (sibcall_value_immediate): Likewise.
6399 (sibcall_epilogue): Likewise.
6400 (epilogue): Pass false to indicate this is not a sibcall epilogue.
6401 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6402 (nds32_expand_epilogue_v3pop): Likewise.
6404 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6406 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6407 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6408 (return_internal): New.
6409 (return): Define this named pattern.
6410 (simple_return): Define this named pattern.
6411 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6412 pattern instead of unspec_volatile_func_return.
6413 (nds32_expand_epilogue_v3pop): Likewise.
6414 (nds32_can_use_return_insn): New function.
6416 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6418 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6419 * config/nds32/nds32.md (pop25return): New.
6420 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6421 pop25return pattern.
6423 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6425 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6426 -mforbid-fp-as-gp, and -mex9 options.
6428 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6430 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6431 remove -mgp-direct option.
6433 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6435 * doc/invoke.texi (--param early-inlining-insns): Update default value.
6436 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6438 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6440 * ipa-inline.c (inline_small_functions): Work around hints
6443 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
6446 * doc/invoke.texi (Option Summary): Document new Nios II
6448 (Nios II Options): Likewise.
6449 * config/nios2/nios2.opt: Add -mgpopt= option support.
6450 Modify existing -mgpopt and -mno-gpopt options to be aliases.
6451 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6452 * config/nios2/nios2.c (nios2_option_override): Adjust
6454 (nios2_in_small_data_p): Return true for explicit small data
6455 sections even with -G0.
6456 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6459 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6462 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
6464 (inline_call): Fix removal of aliases.
6466 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6468 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
6469 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
6470 * opts.c (common_handle_option): Add -fsanitize=vptr.
6471 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
6472 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
6473 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
6474 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
6475 (ubsan_expand_vptr_ifn): New prototype.
6476 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
6477 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
6478 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
6479 expand_LOOP_VECTORIZED): Make argument nameless, remove
6481 (expand_UBSAN_VPTR): New function.
6482 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
6484 (UBSAN_VPTR): New internal function.
6485 * sanopt.c (tree_map_traits): Renamed to ...
6486 (sanopt_tree_map_traits): ... this.
6487 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
6488 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
6489 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
6490 (maybe_optimize_ubsan_vptr_ifn): New function.
6491 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
6492 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
6494 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
6495 internal calls like pure functions for aliasing, even when they
6496 have other side-effects that prevent making them ECF_PURE.
6497 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
6498 (ubsan_expand_vptr_ifn): New function.
6500 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
6502 PR rtl-optimization/64110
6503 * stmt.c (parse_output_constraint): Process '^' and '$'.
6504 (parse_input_constraint): Ditto.
6505 * lra-constraints.c (process_alt_operands): Process the new
6507 * ira-costs.c (record_reg_classes): Process the new constraint
6509 * genoutput.c (indep_constraints): Add '^' and '$'.
6510 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
6511 * doc/md.texi: Add description of the new constraints.
6513 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6514 Bernd Schmidt <bernds@codesourcery.com>
6515 Cesar Philippidis <cesar@codesourcery.com>
6516 James Norris <jnorris@codesourcery.com>
6517 Tom de Vries <tom@codesourcery.com>
6518 Ilmir Usmanov <i.usmanov@samsung.com>
6519 Dmitry Bocharnikov <dmitry.b@samsung.com>
6520 Evgeny Gavrin <e.gavrin@samsung.com>
6521 Jakub Jelinek <jakub@redhat.com>
6523 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
6524 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6525 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6527 * builtins.c: Include "gomp-constants.h".
6528 (expand_builtin_acc_on_device): New function.
6529 (expand_builtin, is_inexpensive_builtin): Handle
6530 BUILT_IN_ACC_ON_DEVICE.
6531 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
6533 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
6535 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
6536 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
6537 i386/intelmic-offload.h.
6538 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
6539 to libgomp and its dependencies.
6540 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
6541 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
6542 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
6543 * config/ia64/hpux.h (LIB_SPEC): Likewise.
6544 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6545 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
6546 * doc/generic.texi: Update for OpenACC changes.
6547 * doc/gimple.texi: Likewise.
6548 * doc/invoke.texi: Likewise.
6549 * doc/sourcebuild.texi: Likewise.
6550 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
6551 GF_OMP_FOR_KIND_OACC_LOOP.
6552 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
6553 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
6554 GF_OMP_TARGET_KIND_OACC_UPDATE,
6555 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6557 * gimple.c: Update comments for OpenACC changes.
6558 * gimple.def: Likewise.
6559 * gimple.h: Likewise.
6560 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
6561 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6562 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
6563 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6564 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
6566 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
6567 * gimplify.c: Include "gomp-constants.h".
6568 Update comments for OpenACC changes.
6569 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
6570 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
6571 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6572 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6573 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6574 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6575 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
6576 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6577 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6579 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6580 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6581 OMP_CLAUSE_SET_MAP_KIND.
6582 (gimplify_oacc_cache): New function.
6583 (gimplify_omp_for): Handle OACC_LOOP.
6584 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6586 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6587 OACC_EXIT_DATA, OACC_UPDATE.
6588 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6589 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6590 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6591 (gimplify_body): Consider flag_openacc next to flag_openmp.
6592 * lto-streamer-out.c: Include "gomp-constants.h".
6593 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6594 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6595 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6596 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6597 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6598 (BUILT_IN_ACC_ON_DEVICE): New builtins.
6599 * omp-low.c: Include "gomp-constants.h".
6600 Update comments for OpenACC changes.
6601 (struct omp_context): Add reduction_map, gwv_below, gwv_this
6603 (extract_omp_for_data, use_pointer_for_field, install_var_field)
6604 (new_omp_context, delete_omp_context, scan_sharing_clauses)
6605 (create_omp_child_function, scan_omp_for, scan_omp_target)
6606 (check_omp_nesting_restrictions, lower_reduction_clauses)
6607 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6608 Update for OpenACC changes.
6609 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6610 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6611 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6612 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6613 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6614 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6616 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6617 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6618 (expand_omp_target, lower_omp_target): Handle
6619 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6620 GF_OMP_TARGET_KIND_OACC_UPDATE,
6621 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6622 GF_OMP_TARGET_KIND_OACC_DATA.
6623 (pass_expand_omp::execute, execute_lower_omp)
6624 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6626 (offload_symbol_decl): New variable.
6627 (oacc_get_reduction_array_id, oacc_max_threads)
6628 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6629 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6630 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6631 (oacc_gimple_assign, oacc_initialize_reduction_data)
6632 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6634 (is_targetreg_ctx): Remove function.
6635 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6636 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6637 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6638 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6639 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6640 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6641 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6642 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6643 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6644 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6645 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6646 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6647 * tree-core.h: Update comments for OpenACC changes.
6648 (enum omp_clause_map_kind): Remove.
6649 (struct tree_omp_clause): Change type of map_kind member from enum
6650 omp_clause_map_kind to unsigned char.
6651 * tree-inline.c: Update comments for OpenACC changes.
6652 * tree-nested.c: Likewise. Include "gomp-constants.h".
6653 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6654 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6655 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6656 OMP_CLAUSE_SET_MAP_KIND.
6657 * tree-pretty-print.c: Include "gomp-constants.h".
6658 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6659 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6660 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6661 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6662 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6663 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6664 instead of OMP_CLAUSE_MAP_*.
6665 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6666 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6667 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6668 * tree-streamer-in.c: Include "gomp-constants.h".
6669 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6670 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6671 * tree-streamer-out.c: Include "gomp-constants.h".
6672 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6674 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6675 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6676 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6677 * tree.c (omp_clause_num_ops): Update accordingly.
6678 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6680 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6681 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6682 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6683 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6684 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6685 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6686 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6687 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6688 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6690 * config/i386/intelmic-offload.h: New file.
6691 * config/nvptx/offload.h: Likewise.
6693 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6695 * explow.h: Remove duplicate contents.
6696 * dojump.h: Likewise.
6698 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6700 * arm.c (arm_xgene_tune): Add default initializer for instruction
6703 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6707 * ipa.c (symbol_table::remove_unreachable_nodes):
6708 Do not put abstract origins into boundary.
6710 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6712 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6713 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6715 2015-01-15 Steve Ellcey <sellcey@mips.com>
6717 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6718 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6719 builtins.def, and chkp-builtins.def.
6721 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6723 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6726 2015-01-15 Richard Biener <rguenther@suse.de>
6728 PR tree-optimization/61743
6729 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6730 information on PHIs for some simple cases.
6732 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6734 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6736 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6737 * config/arm/arm-cores.def (xgene1): New entry.
6738 * config/arm/arm-tables.opt: Regenerate.
6739 * config/arm/arm-tune.md: Regenerate.
6740 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6742 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6744 * tree-if-conv.c: Include hash-map.h.
6745 (aggressive_if_conv): New variable.
6746 (fold_build_cond_expr): Add simplification of non-zero condition.
6747 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6748 destination block is not always executed.
6749 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6750 than two predecessors if AGGRESSIVE_IF_CONV is true.
6751 (if_convertible_stmt_p): Fix commentary.
6752 (all_preds_critical_p): New function.
6753 (has_pred_critical_p): New function.
6754 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6755 BB can have more than two predecessors and all incoming edges can be
6757 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6758 to compute predicate for true edge.
6759 (find_phi_replacement_condition): Delete this function.
6760 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6761 Allow interchange PHI arguments if EXTENDED is false.
6762 Change check that block containing reduction statement candidate
6763 is predecessor of phi-block since phi may have more than two arguments.
6764 (phi_args_hash_traits): New helper structure.
6765 (struct phi_args_hash_traits): New type.
6766 (phi_args_hash_traits::hash): New function.
6767 (phi_args_hash_traits::equal_keys): New function.
6768 (gen_phi_arg_condition): New function.
6769 (predicate_scalar_phi): Add handling of phi nodes with more than two
6770 arguments, delete COND and TRUE_BB arguments, insert body of
6771 find_phi_replacement_condition to predicate ordinary phi nodes.
6772 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6773 delete call of find_phi_replacement_condition and invoke
6774 predicate_scalar_phi with two arguments.
6775 (insert_gimplified_predicates): Add assert that non-predicated block
6776 don't have statements to insert.
6777 (ifcvt_split_critical_edges): New function.
6778 (ifcvt_split_def_stmt): Likewise.
6779 (ifcvt_walk_pattern_tree): Likewise.
6780 (stmt_is_root_of_bool_pattern): Likewise.
6781 (ifcvt_repair_bool_pattern): Likewise.
6782 (ifcvt_local_dce): Likewise.
6783 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6784 is copy of inner or outer loop force_vectorize field, invoke
6785 ifcvt_split_critical_edges, ifcvt_local_dce and
6786 ifcvt_repair_bool_pattern for aggressive if-conversion.
6788 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
6790 * config/aarch64/aarch64.md: Include xgene1.md.
6791 * config/aarch64/xgene1.md: New file.
6793 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6795 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6796 xgene1 (APM XGene-1) core definition.
6797 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6798 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6799 * doc/invoke.texi: Document -mcpu=xgene1.
6801 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6803 * dojump.h: New header file.
6804 * explow.h: Likewise.
6805 * expr.h: Remove includes.
6806 Move expmed.c prototypes to expmed.h.
6807 Move dojump.c prototypes to dojump.h.
6808 Move alias.c prototypes to alias.h.
6809 Move explow.c prototypes to explow.h.
6810 Move calls.c prototypes to calls.h.
6811 Move emit-rtl.c prototypes to emit-rtl.h.
6812 Move varasm.c prototypes to varasm.h.
6813 Move stmt.c prototypes to stmt.h.
6814 (saved_pending_stack_adjust): Move to dojump.h.
6815 (adjust_address): Move to explow.h.
6816 (adjust_address_nv): Move to emit-rtl.h.
6817 (adjust_bitfield_address): Likewise.
6818 (adjust_bitfield_address_size): Likewise.
6819 (adjust_bitfield_address_nv): Likewise.
6820 (adjust_automodify_address_nv): Likewise.
6821 * explow.c (expr_size): Move to expr.c.
6822 (int_expr_size): Likewise.
6823 (tree_expr_size): Likewise.
6824 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6825 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6826 * genemit.c (main): Generate includes statistics.h, real.h,
6827 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6829 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6830 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6831 explow.h, emit-rtl.h, stmt.h.
6832 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6833 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6834 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6835 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6836 emit-rtl.h, varasm.h, stmt.h.
6837 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6838 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6839 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6840 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6841 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6842 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6843 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6844 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6845 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6846 tm.h tree.h varasm.h vec.h wide-int.h.
6847 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6848 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6849 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6850 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6851 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6852 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6853 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6854 * loop-iv.c: Likewise.
6855 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6856 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6857 statistics.h stmt.h tree.h varasm.h wide-int.h.
6858 * lra-constraints.c: Likewise.
6859 * lra-eliminations.c: Likewise.
6860 * lra-lives.c: Likewise.
6861 * lra-remat.c: Likewise.
6862 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6863 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6864 statistics.h stmt.h tree.h varasm.h wide-int.h.
6865 * hw-doloop.c: Likewise.
6866 * ira-color.c: Likewise.
6867 * ira-emit.c: Likewise.
6868 * loop-doloop.c: Likewise.
6869 * loop-invariant.c: Likewise.
6870 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6871 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6872 statistics.h stmt.h tree.h varasm.h wide-int.h.
6873 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6874 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6875 statistics.h stmt.h tree.h varasm.h wide-int.h.
6876 * combine-stack-adj.c: Likewise.
6879 * ifcvt.c: Likewise.
6880 * ira-costs.c: Likewise.
6882 * lra-coalesce.c: Likewise.
6883 * lra-spills.c: Likewise.
6884 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6885 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6886 stmt.h varasm.h wide-int.h.
6887 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6888 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6890 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6891 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6892 statistics.h stmt.h varasm.h wide-int.h.
6893 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6894 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6895 varasm.h wide-int.h.
6896 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6897 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6898 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6899 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6900 statistics.h stmt.h.
6901 * config/tilepro/tilepro.c: Likewise.
6902 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6903 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6904 * config/pdp11/pdp11.c: Likewise.
6905 * config/xtensa/xtensa.c: Likewise.
6906 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6907 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6909 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6910 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6911 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6912 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6913 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6914 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6915 * rtl-chkp.c: Likewise.
6916 * tree-chkp-opt.c: Likewise.
6917 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6918 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6919 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6920 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6921 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6922 statistics.h stmt.h.
6923 * tree-vect-data-refs.c: Likewise.
6924 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6925 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6926 rtl.h statistics.h stmt.h varasm.h.
6927 * internal-fn.c: Likewise.
6928 * ipa-icf-gimple.c: Likewise.
6929 * lto-section-out.c: Likewise.
6930 * tree-data-ref.c: Likewise.
6931 * tree-nested.c: Likewise.
6932 * tree-outof-ssa.c: Likewise.
6933 * tree-predcom.c: Likewise.
6934 * tree-pretty-print.c: Likewise.
6935 * tree-scalar-evolution.c: Likewise.
6936 * tree-ssa-strlen.c: Likewise.
6937 * tree-vect-loop.c: Likewise.
6938 * tree-vect-patterns.c: Likewise.
6939 * tree-vect-slp.c: Likewise.
6940 * tree-vect-stmts.c: Likewise.
6942 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6943 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6945 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6946 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6947 statistics.h stmt.h varasm.h.
6948 * loop-unroll.c: Likewise.
6949 * ubsan.c: Likewise.
6950 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6951 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6953 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6954 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6955 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6956 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6957 statistics.h stmt.h.
6958 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6959 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6960 statistics.h stmt.h varasm.h.
6961 * gimple-match-head.c: Likewise.
6962 * lto-cgraph.c: Likewise.
6963 * lto-section-in.c: Likewise.
6964 * lto-streamer-in.c: Likewise.
6965 * lto-streamer-out.c: Likewise.
6966 * tree-affine.c: Likewise.
6967 * tree-cfg.c: Likewise.
6968 * tree-cfgcleanup.c: Likewise.
6969 * tree-if-conv.c: Likewise.
6970 * tree-into-ssa.c: Likewise.
6971 * tree-ssa-alias.c: Likewise.
6972 * tree-ssa-copyrename.c: Likewise.
6973 * tree-ssa-dse.c: Likewise.
6974 * tree-ssa-forwprop.c: Likewise.
6975 * tree-ssa-live.c: Likewise.
6976 * tree-ssa-math-opts.c: Likewise.
6977 * tree-ssa-pre.c: Likewise.
6978 * tree-ssa-sccvn.c: Likewise.
6979 * tree-tailcall.c: Likewise.
6980 * tree-vect-generic.c: Likewise.
6981 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6982 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6983 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6984 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6985 * varasm.c: Likewise.
6986 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6987 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6989 * init-regs.c: Likewise.
6991 * omp-low.c: Likewise.
6992 * stack-ptr-mod.c: Likewise.
6993 * tree-ssa-reassoc.c: Likewise.
6994 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6995 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6997 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6998 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6999 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7000 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
7001 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7002 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
7003 * tree-ssa-phiopt.c: Likewise.
7004 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7005 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7006 * config/fr30/fr30.c: Likewise.
7007 * config/frv/frv.c: Likewise.
7009 * final.c: Likewise.
7010 * optabs.c: Likewise.
7011 * passes.c: Likewise.
7012 * simplify-rtx.c: Likewise.
7014 * toplev.c: Likewise.
7015 * var-tracking.c: Likewise.
7016 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7017 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7018 * lower-subreg.c: Likewise.
7019 * postreload-gcse.c: Likewise.
7021 * reginfo.c: Likewise.
7022 * store-motion.c: Likewise.
7023 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7024 fixed-value.h hashtab.h real.h stmt.h varasm.h.
7025 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7026 fixed-value.h hashtab.h statistics.h stmt.h.
7027 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7028 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7029 * except.c: Likewise.
7030 * explow.c: Likewise.
7031 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7032 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
7034 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7035 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
7036 * tree-ssa-structalias.c: Likewise.
7037 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7038 fixed-value.h insn-config.h real.h statistics.h.
7039 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7040 fixed-value.h insn-config.h real.h statistics.h stmt.h.
7041 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7042 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7043 * cfgbuild.c: Likewise.
7044 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7045 fixed-value.h real.h rtl.h statistics.h stmt.h.
7046 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7047 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7048 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7049 fixed-value.h real.h statistics.h stmt.h.
7050 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7051 fixed-value.h real.h statistics.h stmt.h varasm.h.
7052 * cprop.c: Likewise.
7053 * modulo-sched.c: Likewise.
7054 * postreload.c: Likewise.
7055 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7056 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
7057 statistics.h stmt.h varasm.h.
7058 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
7059 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7060 rtl.h statistics.h stmt.h varasm.h.
7061 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
7062 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
7064 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7065 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
7067 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
7068 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
7070 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
7071 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7072 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7073 function.h real.h statistics.h stmt.h varasm.h.
7074 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7075 insn-config.h real.h statistics.h stmt.h.
7076 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7077 statistics.h stmt.h.
7078 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
7079 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
7080 statistics.h stmt.h varasm.h.
7081 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
7082 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
7083 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7084 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
7085 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
7086 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7087 statistics.h stmt.h varasm.h.
7088 * ipa-polymorphic-call.c: Likewise.
7089 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
7090 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7091 statistics.h stmt.h.
7092 * config/c6x/c6x.c: Likewise.
7093 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
7094 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7095 statistics.h stmt.h varasm.h.
7096 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
7097 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
7099 * ipa-split.c: Likewise.
7100 * tree-eh.c: Likewise.
7101 * tree-ssa-dce.c: Likewise.
7102 * tree-ssa-loop-niter.c: Likewise.
7103 * tree-vrp.c: Likewise.
7104 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
7105 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
7107 * config/nds32/nds32-fp-as-gp.c: Likewise.
7108 * config/nds32/nds32-intrinsic.c: Likewise.
7109 * config/nds32/nds32-isr.c: Likewise.
7110 * config/nds32/nds32-md-auxiliary.c: Likewise.
7111 * config/nds32/nds32-memory-manipulation.c: Likewise.
7112 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7113 * config/nds32/nds32-predicates.c: Likewise.
7114 * config/nds32/nds32.c: Likewise.
7115 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
7116 fixed-value.h hashtab.h real.h statistics.h.
7117 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
7118 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7119 * config/arm/arm.c: Likewise.
7120 * config/avr/avr.c: Likewise.
7121 * config/bfin/bfin.c: Likewise.
7122 * config/h8300/h8300.c: Likewise.
7123 * config/i386/i386.c: Likewise.
7124 * config/ia64/ia64.c: Likewise.
7125 * config/iq2000/iq2000.c: Likewise.
7126 * config/m32c/m32c.c: Likewise.
7127 * config/m32r/m32r.c: Likewise.
7128 * config/m68k/m68k.c: Likewise.
7129 * config/mcore/mcore.c: Likewise.
7130 * config/mep/mep.c: Likewise.
7131 * config/mips/mips.c: Likewise.
7132 * config/mn10300/mn10300.c: Likewise.
7133 * config/moxie/moxie.c: Likewise.
7134 * config/pa/pa.c: Likewise.
7135 * config/rl78/rl78.c: Likewise.
7136 * config/rx/rx.c: Likewise.
7137 * config/s390/s390.c: Likewise.
7138 * config/sh/sh.c: Likewise.
7139 * config/sparc/sparc.c: Likewise.
7140 * config/spu/spu.c: Likewise.
7141 * config/stormy16/stormy16.c: Likewise.
7142 * config/v850/v850.c: Likewise.
7143 * config/vax/vax.c: Likewise.
7144 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
7145 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7146 * config/msp430/msp430.c: Likewise.
7147 * predict.c: Likewise.
7148 * value-prof.c: Likewise.
7149 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
7150 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
7151 * config/microblaze/microblaze.c: Likewise.
7152 * config/nios2/nios2.c: Likewise.
7153 * config/rs6000/rs6000.c: Likewise.
7154 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7155 insn-config.h real.h rtl.h statistics.h stmt.h.
7156 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7157 insn-config.h real.h statistics.h stmt.h.
7158 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
7159 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7160 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
7161 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7162 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
7163 fixed-value.h real.h statistics.h stmt.h.
7164 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
7165 fixed-value.h statistics.h stmt.h.
7166 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
7169 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7171 * gengtype.c (create_user_defined_type): Workaround
7172 -Wmaybe-uninitialized false positives.
7173 * cse.c (fold_rtx): Likewise.
7174 * loop-invariant.c (gain_for_invariant): Likewise.
7176 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
7178 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
7179 set the memory attributes in all cases but clear MEM_EXPR if need be.
7181 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7183 PR tree-optimization/64434
7184 * cfgexpand.c (reorder_operands): New function.
7185 (expand_gimple_basic_block): Insert call of reorder_operands if
7188 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
7190 * config/mips/micromips.md (*swp): Remove explicit parallel.
7191 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
7192 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
7193 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
7194 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
7195 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
7196 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
7197 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
7198 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
7199 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
7200 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
7201 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
7202 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
7203 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
7204 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
7205 (mips_wrdsp): Likewise.
7206 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
7208 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
7209 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
7210 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
7211 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
7212 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
7213 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
7214 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
7215 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
7216 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
7218 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7220 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
7221 (mips_print_operand): Support 'y' to print exact log2 in decimal
7223 * config/mips/mips.h (ISA_HAS_LSA): New define.
7224 (ISA_HAS_DLSA): Likewise.
7225 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
7226 * config/mips/predicates.md (const_immlsa_operand): New predicate.
7228 2015-01-15 Martin Liska <mliska@suse.cz>
7231 * optc-save-gen.awk: Add support for array types.
7233 2015-01-15 Richard Biener <rguenther@suse.de>
7236 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
7237 for MEM_REF access functions with the same base can never partially
7240 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7242 * common.opt: New option -fstack-protector-explicit.
7243 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
7244 (stack_protect_decl_phase): Handle stack_protect attribute for
7245 explicit stack protection requests.
7246 (expand_used_vars): Similarly.
7247 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
7248 * doc/extend.texi: Add documentation for "stack_protect" attribute.
7249 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
7251 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
7254 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
7256 (sh_extending_set_of_reg): New struct.
7257 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
7258 sh_remove_reg_dead_or_unused_notes): New Declarations.
7259 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7260 sh_find_extending_set_of_reg, sh_split_tst_subregs,
7261 sh_extending_set_of_reg::use_as_extended_reg): New functions.
7262 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
7263 convert to insn_and_split and use new function sh_split_tst_subregs.
7265 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
7267 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
7269 (Optimization Options): Move -fuse-ld documentation to...
7270 (Link Options): ...here.
7272 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7274 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7276 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7277 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7278 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7279 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7280 instead of ZR for the memory operand of LL/SC.
7281 (compare_and_swap_12, sync_add<mode>): Likewise.
7282 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7283 (sync_new_<optab>_12, sync_nand_12): Likewise.
7284 (sync_old_nand_12, sync_new_nand_12): Likewise.
7285 (sync_sub<mode>, sync_old_add<mode>): Likewise.
7286 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7287 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7288 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7289 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7290 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7291 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7292 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7293 * doc/md.texi (ZC): Update description.
7295 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7297 * builtins.c (expand_builtin_atomic_exchange): Remove error when
7298 memory model is CONSUME.
7299 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7300 expand_builtin_atomic_store): Change invalid memory model errors to
7302 (expand_builtin_atomic_clear): Change invalid model errors to warnings
7303 and issue warning for CONSUME.
7305 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
7307 * lto-cgraph: Update function comments for
7308 lto_symtab_encoder_encode_*.
7310 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7312 * Makefile.in (site.exp): Do not set ENABLE_LTO.
7314 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7316 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7317 * lto-cgraph.c (select_what_to_stream): Remove argument, use
7318 lto_stream_offload_p instead.
7319 * lto-streamer.h (select_what_to_stream): Remove argument.
7320 * passes.c (ipa_write_summaries): Likewise.
7321 * tree-pass.h (ipa_write_summaries): Likewise.
7323 2015-01-14 Richard Biener <rguenther@suse.de>
7325 PR tree-optimization/59354
7326 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7327 groups larger than the slp group size as having gaps.
7329 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7332 * builtins.c (get_memmodel): Promote consume to acquire always.
7334 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7337 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7340 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7343 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7345 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7346 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7347 AVX512VBMI, as it implies AVX512BW.
7349 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7352 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7353 (vec_unpacks_hi_v16sf): Ditto.
7355 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7357 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7360 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7362 * doc/invoke.texi (mapcs): Mention deprecation.
7363 (mapcs-frame): Likewise.
7365 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7368 * config/arm/arm.c (callee_saved_reg_p): Define.
7369 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7370 register is callee saved instead of !call_used_regs[reg].
7371 (thumb1_compute_save_reg_mask): Likewise.
7373 2015-01-14 Hale Wang <hale.wang@arm.com>
7375 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7378 2015-01-14 Richard Biener <rguenther@suse.de>
7381 * tree-inline.c (insert_debug_decl_map): Check destination
7382 function MAY_HAVE_DEBUG_STMTS.
7383 (insert_init_debug_bind): Likewise.
7384 (insert_init_stmt): Remove redundant check.
7385 (remap_gimple_stmt): Drop debug stmts if the destination
7386 function has var-tracking assignments disabled.
7388 2015-01-14 Martin Liska <mliska@suse.cz>
7390 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7391 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7393 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7396 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7397 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7399 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7401 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7402 level from an ARCH; do not inject the default.
7403 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7404 MIPS_ISA_LEVEL_SPEC.
7405 (MIPS_ISA_NAN2008_SPEC): Update comment.
7406 (BASE_DRIVER_SELF_SPECS): Likewise.
7407 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7408 MIPS_DEFAULT_ISA_LEVEL_SPEC.
7409 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7410 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7411 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7413 2015-01-14 Richard Biener <rguenther@suse.de>
7415 PR tree-optimization/64493
7416 PR tree-optimization/64495
7417 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7418 assign the proper vectorized PHI to the inner loop exit PHIs.
7420 2015-01-14 Joey Ye <joey.ye@arm.com>
7422 * config/arm/arm.c (arm_compute_save_reg_mask):
7423 Do not save lr in case of tail call.
7424 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7426 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
7428 * tree-vrp.c (check_array_ref): Emit more warnings
7429 for warn_array_bounds >= 2.
7430 * common.opt: New option -Warray-bounds=.
7431 * doc/invoke.texi: Document -Warray-bounds=.
7433 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
7435 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7436 (mforbid-fp-as-gp): Remove.
7438 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7439 (nds32_symbol_load_store_p): Remove.
7440 (nds32_fp_as_gp_check_available): Clean up implementation.
7441 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7443 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7444 fp-as-gp and ex9 cases.
7446 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7448 * tree-profile.c (init_ic_make_global_vars): Drop workaround
7449 for bintuils bug 14342.
7450 (init_ic_make_global_vars): Likewise.
7451 (gimple_init_edge_profiler): Likewise.
7452 (gimple_gen_ic_func_profiler): Likewise.
7454 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7456 * ipa-inline.c (inline_small_functions): Swap the operands in
7459 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7462 * ipa-inline-analysis.c (node_growth_cache): Remove.
7463 (initialize_growth_caches): Do not initialize it.
7464 (free_growth_caches): Do not free it.
7465 (do_estimate_growth): Rename to ...
7466 (estimate_growth): ... this one; drop growth cache code.
7467 (growth_likely_positive): Always go the heuristics way.
7468 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
7469 (reset_edge_caches): Do not reset node growth.
7470 (heap_edge_removal_hook): Do not maintain cache.
7471 (inline_small_functions): Likewise; strenghten sanity check.
7472 (ipa_inline): Do not maintain caches.
7473 * ipa-inline.h (node_growth_cache): Remove.
7474 (do_estimate_growth): Remove to ...
7475 (estimate_growth): this one; remove inline version.
7476 (reset_node_growth_cache): Remove.
7478 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7481 * ipa-inline.c (inline_small_functions): Update callee keys after
7482 resolving speculation
7483 (inline_small_functions): Always check monotonicity of the queue.
7485 2015-01-13 Marek Polacek <polacek@redhat.com>
7488 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
7490 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7492 PR rtl-optimization/64286
7493 * ree.c (combine_reaching_defs): Move part of comment earlier,
7494 remove !SCALAR_INT_MODE_P check.
7495 (add_removable_extension): Don't add vector mode
7496 extensions if all uses of the source register aren't the same
7499 2015-01-13 Renlin Li <renlin.li@arm.com>
7501 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
7502 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
7504 2015-01-13 Martin Liska <mliska@suse.cz>
7506 * ipa-icf.c (sem_function::equals_private): Call new functions
7507 cl_target_option_print_diff and cl_optimization_print_diff.
7508 * optc-save-gen.awk (cl_target_option_print_diff): New function.
7509 (cl_optimization_print_diff): Likewise.
7510 * opth-gen.awk: Likewise.
7512 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
7514 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
7515 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
7516 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
7517 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
7518 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
7519 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
7521 2015-01-13 Andrew Pinski <apinski@cavium.com>
7523 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
7524 instead of src mode.
7526 2015-01-13 Richard Biener <rguenther@suse.de>
7529 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
7532 2015-01-13 Andrew Pinski <apinski@cavium.com>
7534 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
7536 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
7538 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7541 * cfgexpand.c (expand_computed_goto): Don't call
7542 convert_memory_address here.
7544 2015-01-13 Richard Biener <rguenther@suse.de>
7546 PR tree-optimization/64406
7547 * tree-loop-distibution.c (pass_loop_distribution::execute):
7548 Reset the SCEV hashtable if we distributed anything.
7550 2015-01-13 Richard Biener <rguenther@suse.de>
7552 PR tree-optimization/64404
7553 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
7554 SLP types for CSEd loads.
7556 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7558 PR tree-optimization/64436
7559 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
7560 merge of two symbolic numbers for a bitwise OR to ...
7561 (perform_symbolic_merge): This. Also fix computation of the range and
7562 end of the symbolic number corresponding to the result of a bitwise OR.
7564 2015-01-13 Richard Biener <rguenther@suse.de>
7566 PR tree-optimization/64568
7567 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
7568 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
7570 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7572 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
7573 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
7575 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7577 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7578 target-specific symbol_ref flag.
7579 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7580 resides in rodata section.
7581 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7582 (nds32_encode_section_info): New function.
7584 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7586 * config/nds32/nds32.md (call): Use pseudo instruction bal which
7587 clobbers TA_REGNUM if large code model is specified.
7588 (call_register): Likewise.
7589 (call_immediate): Likewise.
7590 (call_value): Likewise.
7591 (call_value_register): Likewise.
7592 (call_value_immediate): Likewise.
7594 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7596 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7597 (TARGET_CMODEL_MEDIUM): New macro.
7598 (TARGET_CMODEL_LARGE): New macro.
7599 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7600 code model setting in assembly code.
7602 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7604 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7605 Remove MASK_GP_DIRECT flag.
7606 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7607 one of the multilib default options.
7608 * config/nds32/nds32.opt (mgp-direct): Remove.
7609 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7610 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
7612 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7614 * config/nds32/nds32.opt (mcmodel): Add new option.
7615 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7616 to describe code model.
7618 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7621 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7623 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7625 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7626 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7627 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7628 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7629 __builtin_sh_set_fpscr.
7631 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7633 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7634 after a funtion name just to indicate it is a function.
7635 ([-fsanitize-undefined-trap-on-error]): Likewise.
7636 ([-fdbg-cnt=]): Likewise.
7637 ([-mmemcpy]): Likewise.
7638 ([-mflush-func]): Likewise.
7639 ([-msynci]): Likewise.
7641 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7643 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7646 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7648 PR tree-optimization/64563
7649 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7650 instead of != VR_VARYING.
7653 * config/i386/i386.c (ix86_expand_prologue): Add
7654 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7656 PR tree-optimization/64454
7657 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7658 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7659 for signed or [0, op1 - 1] for unsigned modulo.
7660 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7661 even if op1 does not satisfy integer_pow2p.
7664 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7666 2015-01-12 Jeff Law <law@redhat.com>
7669 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7670 (trunchiqi2, truncsihi2): Similarly.
7672 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7673 rather than calling F.
7675 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7677 * tsan.c (instrument_expr): Use force_gimple_operand.
7678 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7680 2015-01-12 Richard Biener <rguenther@suse.de>
7682 PR tree-optimization/64530
7683 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7686 2015-01-12 Richard Biener <rguenther@suse.de>
7689 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7692 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7694 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7695 Cortex-A17 tuning parameters.
7696 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7698 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7700 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7701 * config/arm/arm.c (arm_macro_fusion_p): New function.
7702 (arm_macro_fusion_pair_p): Likewise.
7703 (TARGET_SCHED_MACRO_FUSION_P): Define.
7704 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7705 (ARM_FUSE_NOTHING): Likewise.
7706 (ARM_FUSE_MOVW_MOVT): Likewise.
7707 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7708 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7709 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7710 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7711 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7712 arm_cortex_a5_tune): Specify fuseable_ops value.
7714 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7717 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7718 test for PIE with copy reloc.
7719 * configure: Regenerated.
7721 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7723 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7725 (arm_tls_descseq_addr): Likewise.
7726 (arm_gen_movmemqi): Likewise.
7727 (arm_expand_epilogue_apcs_frame): Likewise.
7728 (arm_expand_epilogue): Likewise.
7729 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7732 2015-01-12 Martin Liska <mliska@suse.cz>
7735 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7736 volatility for correct operands.
7738 2015-01-12 Martin Liska <mliska@suse.cz>
7740 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7741 that a function is not leaf.
7742 (sem_function::compare_polymorphic_p): Likewise.
7744 2015-01-12 Martin Liska <mliska@suse.cz>
7746 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7747 that a function is not leaf.
7748 (sem_function::compare_polymorphic_p): Likewise.
7750 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7752 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7753 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7754 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7755 fold-const.h, tree-check.h.
7757 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7761 * ipa-inline.c (compute_uninlined_call_time,
7762 compute_inlined_call_time): Use counts for extra precision when
7764 (big_speedup_p): Fix formating.
7765 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7766 (relative_time_benefit): Remove.
7767 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7768 merge guessed and read profile paths.
7769 (inline_small_functions): Count only !optimize_size functions into
7770 initial size; be more lax about sanity check when profile is used;
7771 be sure to update inlined function profile when profile is read.
7773 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7776 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7777 cost when edge becomes direct.
7778 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7779 is resolved or when introducing new speculation.
7781 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7785 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7786 '||' to fix typo issue.
7788 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7789 accept and return NULL.
7791 2015-01-12 Martin Liska <mliska@suse.cz>
7793 * cgraph.c (cgraph_edge::remove_callee): Move function to header
7794 file for being inlined.
7795 (cgraph_set_edge_callee): Delete.
7796 (cgraph_edge::redirect_callee): Move function to header file
7798 (cgraph_edge::make_direct): Use new function.
7799 (cgraph_edge::dump_edge_flags): New function created from
7800 static dump_edge_flags function.
7801 (cgraph_node::dump): Use new function.
7802 (cgraph_edge::verify_count_and_frequency): New function created
7803 from verify_edge_count_and_frequency.
7804 (cgraph_edge::verify_corresponds_to_fndecl): New function created
7805 from verify_edge_corresponds_to_fndecl.
7806 (verify_edge_corresponds_to_fndecl): Delete.
7807 (cgraph_node::verify_node): Use new function.
7808 * cgraph.h (cgraph_edge::set_callee): New function.
7809 (cgraph_edge::dump_edge_flags): Likewise.
7810 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7812 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
7814 * ipa-utils.c (estimate_function_body_sizes): Do not
7815 free node params when called late with early=true.
7817 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
7819 * doc/md.texi (Instruction Patterns): Rewrite text for
7821 (Example): Likewise.
7823 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
7825 * doc/invoke.texi (Option Summary): Break long lines.
7826 [(-fdiagnostics-color)]: Put long literal in @smallexample
7828 [(-fsanitize-recover)]: Likewise.
7829 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7830 [(-ffast-math)]: Likewise.
7831 [(--param max-inline-insns-recursive)]: Likewise.
7832 [(--param max-inline-recursive-depth)]: Likewise.
7833 [(-mno-text-section-literals)]: Likewise.
7835 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7837 * doc/install.texi: Update for libgomp being renamed from "GNU
7838 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7840 * doc/sourcebuild.texi: Likewise.
7842 2015-01-10 Anthony Green <green@moxielogic.com>
7844 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7845 mul.x availability for moxiebox configuration.
7847 2015-01-09 Anthony Green <green@moxielogic.com>
7849 * config/moxie/moxie.md: Tabify assembly output.
7851 2015-01-09 Anthony Green <green@moxielogic.com>
7853 * config/moxie/moxie.md (CC_REG): Correct register definition.
7855 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7857 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7858 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7861 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7863 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7865 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7866 Jakub Jelinek <jakub@redhat.com>
7869 * lto-streamer.h (lto_stream_offload_p): New declaration.
7870 * lto-streamer.c (lto_stream_offload_p): New variable.
7871 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7872 at the same time as section_name_prefix.
7873 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7874 if lto_stream_offload_p.
7875 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7876 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7877 (write_ts_function_decl_tree_pointers): Don't
7878 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7879 * tree-streamer-in.c (unpack_value_fields): Don't stream
7880 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7881 (lto_input_ts_function_decl_tree_pointers): Don't stream
7882 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7883 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7884 instead of section_name_prefix string comparisons.
7886 2015-01-09 Jakub Jelinek <jakub@redhat.com>
7888 PR rtl-optimization/64536
7889 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7892 2015-01-09 Michael Collison <michael.collison@linaro.org>
7894 PR tree-optimization/64322
7895 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7896 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7898 2015-01-09 Tom de Vries <tom@codesourcery.com>
7900 PR rtl-optimization/64539
7901 * regcprop.c (kill_clobbered_values): Factor out of ...
7902 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
7903 instead of note_stores with kill_clobbered_value.
7905 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7907 * ginclude/unwind-arm-common.h: Revert previous commit.
7909 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7911 * config.gcc (arm*-*-freebsd*): New configuration.
7912 * config/arm/freebsd.h: New file.
7913 * config.host: Add extra components for arm*-*-freebsd*.
7914 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7915 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7917 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7919 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7921 * config/rs6000/t-rtems: Add e6500 multilibs.
7923 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7925 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7928 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7930 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7931 MULTILIB_EXCEPTIONS.
7933 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7935 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7936 MULTILIB_EXCEPTIONS.
7938 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7940 * config/arm/t-rtems-eabi: Rename to...
7941 * config/arm/t-rtems: ...this.
7942 * config/arm/rtems-eabi.h: Rename to...
7943 * config/arm/rtems.h: ...this.
7944 * config.gcc (arm*-*-rtems*): Reflect changes above.
7946 2015-01-09 Richard Biener <rguenther@suse.de>
7948 PR tree-optimization/64410
7949 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7951 (execute_update_addresses_taken): Deal with that.
7952 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7953 loads/stores for complex variables.
7955 2015-01-09 Martin Liska <mliska@suse.cz>
7957 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7959 (func_checker::compare_memory_operand): New function.
7960 (func_checker::compare_operand): Split case to newly
7962 (func_checker::compare_cst_or_decl): New function.
7963 (func_checker::compare_gimple_call): Identify
7965 (func_checker::compare_gimple_assign): Likewise.
7966 * ipa-icf-gimple.h: New function.
7968 2015-01-09 Martin Liska <mliska@suse.cz>
7971 * sreal.c (sreal::dump): Change unsigned format to signed for
7973 (sreal::to_double): Replace exp2 with scalbln.
7975 2015-01-09 Martin Liska <mliska@suse.cz>
7977 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7978 * ipa-icf.c (sem_function::equals_private): Add support for target and
7979 (sem_item_optimizer::merge_classes): Remove redundant function
7980 optimization flags comparison.
7981 * tree.h (target_opts_for_fn): New function.
7983 2015-01-09 Tom de Vries <tom@codesourcery.com>
7985 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7987 2015-01-09 Kito Cheng <kito@0xlab.org>
7989 PR rtl-optimization/64348
7990 * lra-constraints.c (split_reg): Fix caller-save store/restore
7991 instruction generation.
7993 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
7995 PR gcov-profile/61790
7996 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7997 long long. Fallback to int64_t if host doesn't have long long and
7998 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
8000 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8002 PR tree-optimization/63989
8003 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
8005 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
8006 (get_stridx): If we don't have a record for certain SSA_NAME,
8007 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
8008 constant offset, call get_stridx_plus_constant.
8009 (get_stridx_plus_constant): New function.
8010 (zero_length_string): Don't use get_stridx here.
8014 * dse.c (struct insn_info): Mention frame_read set also
8015 before reload for tail calls on some targets.
8016 (scan_insn): Revert 2014-12-22 change. Set frame_read
8017 also before reload for tail calls if
8018 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
8019 instead of add_non_frame_wild_read for non-const/memset
8020 tail calls after reload.
8022 2015-01-08 Jason Merrill <jason@redhat.com>
8024 * ubsan.c (do_ubsan_in_current_function): New.
8025 (pass_ubsan::gate): Use it.
8026 * ubsan.h: Declare it.
8027 * convert.c (convert_to_integer): Use it.
8029 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8032 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
8033 compare_code when it is unconditionally overwritten afterwards.
8034 Use ix86_reverse_condition instead of reverse_condition. Don't
8035 change code if *reverse_condition* returned UNKNOWN and don't
8036 swap ct/cf and negate diff in that case.
8038 2015-01-08 Mike Stump <mikestump@comcast.net>
8040 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
8041 (pass_tsan_O0::gate): Likewise.
8042 * extend.texi (Function Attributes): Add no_sanitize_thread
8045 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
8047 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
8048 for registering builtins.
8049 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
8050 add -fopenmp to the argv_obstack used when invoking
8053 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
8054 add "-m32" or "-m64" to argv_obstack.
8055 (generate_host_descr_file): Likewise, when invoking host_compiler.
8056 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
8059 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8061 * config/sh/sh-mem.cc: Use constant as second operand when emitting
8064 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8067 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
8068 constant load if constant operand fits into I08.
8070 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8073 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
8074 and TREE_THIS_VOLATILE for MEM_REFs.
8075 (build5_stat): Fix up initialization of TREE_READONLY and
8076 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
8078 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8081 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
8082 of r for the second alternative of the destination operand.
8084 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
8087 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
8089 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8091 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
8093 ([-fivar-visibility], [-fvisibility]): Likewise.
8095 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8097 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
8098 the file where @code, @command, etc is more appropriate.
8100 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
8102 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
8103 of -mrecip= documentation.
8105 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8108 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
8109 correct reload handler if -m32 -mpowerpc64 is used.
8111 2015-01-06 Tom de Vries <tom@codesourcery.com>
8113 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
8115 2015-01-08 Christian Bruel <christian.bruel@st.com>
8118 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
8120 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8122 PR tree-optimization/63259
8123 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
8124 if optab exists for 16bit byteswap.
8126 2015-01-06 Jakub Jelinek <jakub@redhat.com>
8128 * opts.c (common_handle_option): Add support for
8129 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
8130 * doc/invoke.texi: Document -fno-sanitize=all,
8131 -f{,no-}sanitize-recover=all. Document that
8132 -fsanitize=float-cast-overflow is not enabled
8133 by -fsanitize=undefined. Fix up documentation
8134 of -f{,no-}sanitize-recover.
8136 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
8138 * config.gcc: Add Visium support.
8139 * configure.ac: Likewise.
8140 * configure: Regenerate.
8141 * doc/extend.texi (interrupt attribute): Add Visium.
8142 * doc/invoke.texi: Document Visium options.
8143 * doc/install.texi: Document Visium target.
8144 * doc/md.texi: Document Visium constraints.
8145 * common/config/visium: New directory.
8146 * config/visium: Likewise.
8148 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8150 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
8151 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
8153 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8155 * combine.c (combine_validate_cost): Do not count the cost of a
8156 split I2 twice. Do not display it twice in the dump, either.
8158 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8160 Revert parts of r219199.
8161 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
8163 ([-Wtraditional]): Restore markup on <limits.h>.
8165 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
8168 * doc/invoke.texi: Document -Wsuggest-override.
8170 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
8172 PR rtl-optimization/64287
8173 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
8174 (process_options): Disable flag_ipa_ra if profiling.
8176 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
8178 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
8180 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
8182 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
8183 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
8184 put under #if TARGET_LOOPS guard.
8186 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
8188 * config/i386/i386.c (output_387_binary_op): Use std::swap.
8190 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
8192 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
8193 * rtl.h (refers_to_regno_p): Add overload.
8195 * bt-load.c: Likewise.
8196 * combine.c: Likewise.
8197 * df-scan.c: Likewise.
8198 * sched-deps.c: Likewise.
8199 * config/s390/s390.c: Likewise.
8200 * config/m32r/m32r.c: Likewise.
8201 * config/rs6000/spe.md: Likewise.
8202 * config/rs6000/rs6000.c: Likewise.
8203 * config/pa/pa.c: Likewise.
8204 * config/stormy16/stormy16.c: Likewise.
8205 * config/cris/cris.c: Likewise.
8206 * config/arc/arc.md: Likewise.
8207 * config/arc/arc.c: Likewise.
8208 * config/sh/sh.md: Likewise.
8209 * config/sh/sh.c: Likewise.
8210 * config/frv/frv.c: Likewise.
8212 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8215 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
8216 call as cleanup of the whole body.
8217 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
8218 * tsan.c (replace_func_exit): New function.
8219 (instrument_func_exit): Moved earlier.
8220 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
8221 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
8223 (tsan_pass): Don't call instrument_func_exit.
8224 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
8225 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
8229 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
8230 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
8231 it to libubsan handler instead of EXPR. Fold comparisons earlier,
8232 if the result is integer_zerop, return NULL_TREE.
8233 * convert.c (convert_to_integer): Pass expr as ARG.
8235 PR tree-optimization/64465
8236 * tree-inline.c (redirect_all_calls): During inlining
8237 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
8238 changed the stmt to a non-throwing call.
8240 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8242 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
8243 etc markup throughout the file.
8245 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8247 Enable experimental TSAN support for Ada.
8248 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
8250 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8252 PR tree-optimization/64494
8253 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
8254 clear SSA_NAME_ANTI_RANGE_P flag.
8256 2015-01-05 Marek Polacek <polacek@redhat.com>
8258 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8260 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8262 Update copyright years.
8264 * gcc.c (process_command): Update copyright notice dates.
8265 * gcov-dump.c: Ditto.
8267 * doc/cpp.texi: Bump @copying's copyright year.
8268 * doc/cppinternals.texi: Ditto.
8269 * doc/gcc.texi: Ditto.
8270 * doc/gccint.texi: Ditto.
8271 * doc/gcov.texi: Ditto.
8272 * doc/install.texi: Ditto.
8273 * doc/invoke.texi: Ditto.
8275 * auto-profile.c, auto-profile.h: Fix up Copyright line.
8277 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
8279 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8281 ([-fvtable-verify], [-fvtv-debug]): Likewise.
8282 ([-Wabi]): Likewise.
8283 ([-fmessage-length]): Likewise.
8284 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8285 ([-Wno-discarded-qualifiers]): Likewise.
8286 ([-Wnodiscarded-array-qualifiers]): Likewise.
8287 ([-Wno-virtual-move-assign]): Likewise.
8288 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8289 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8290 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8291 ([-fsanitize-undefined-trap-on-error]): Likewise.
8292 ([-floop-interchange]): Likewise.
8293 ([-ftree-coalesce-inlined-vars]): Likewise.
8294 ([-fvect-cost-model]): Likewise.
8295 ([-flto]): Likewise.
8296 ([--param]): Likewise.
8297 (Spec Files): Likewise.
8298 ([-mstrict-align]): Likewise.
8299 ([-mfix-cortex-a53-835769]): Likewise.
8300 ([-march], [-mtune]): Likewise.
8301 ([-mpic-register]): Likewise.
8302 ([-munaligned-access]): Likewise.
8303 ([-msp8]): Likewise.
8304 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8305 (AVR Built-in Macros): Likewise.
8306 ([-mpreferred-stack-boundary]): Likewise.
8307 ([-mtune-crtl]): Likewise.
8308 ([-mashf]): Likewise.
8309 ([-mmcu=]): Likewise.
8310 ([-minrt]): Likewise.
8311 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8312 ([-mupper-regs]): Likewise.
8313 ([-matomic-model]): Likewise.
8314 ([-mdiv]): Likewise.
8315 ([-mzdcbranch]): Likewise.
8316 ([-mdisable-callt]): Likewise.
8317 ([-msoft-float]): Likewise.
8318 ([-m8byte-align]): Likewise.
8319 ([-fstack-reuse]): Likewise.
8321 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8323 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8324 Fix markup, light copy-editing.
8325 ([-fauto-profile]): Rewrite to fix formatting and content
8328 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8330 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8331 Copy-edit description.
8332 ([-fisolate-erroneous-paths-attribute]): Likewise.
8333 * common.opt (fisolate-erroneous-paths-dereference):
8334 Copy-edit description.
8335 (fisolate-erroneous-paths-attribute): Likewise.
8337 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8339 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8342 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8344 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8345 ([-fvtv-debug]): Likewise.
8346 ([-Wc++-compat]): Likewise.
8347 ([-Wc++11-compat]): Likewise.
8348 ([-Wc++14-compat]): Likewise.
8349 ([-Wno-sized-deallocation]): Likewise.
8350 ([-femit-class-debug-always]): Likewise.
8351 ([-femit-struct-debug-detailed]): Likewise.
8352 ([-fno-keep-inline-dllexport]): Likewise.
8353 ([-fira-algorithm]): Likewise.
8354 ([-fira-region]): Likewise.
8355 ([-flra-remat]): Likewise.
8356 ([-fipa-ra]): Likewise.
8357 ([-fhoist-adjacent-loads]): Likewise.
8358 ([-fisolate-erroneous-paths-dereference]): Likewise.
8359 ([-fisolate-erroneous-paths-attribute]): Likewise.
8360 ([-ftree-switch-conversion]): Likewise.
8361 ([-ftree-tail-merge]): Likewise.
8362 ([-ftree-loop-if-convert]): Likewise.
8363 ([-ftree-loop-if-convert-stores]): Likewise.
8364 ([-ftree-loop-distribution]): Likewise.
8365 ([-ftree-loop-distribute-patterns]): Likewise.
8366 ([-flto-compression-level]): Likewise.
8367 ([-flto-report]): Likewise.
8368 ([-flto-report-wpa]): Likewise.
8369 ([-fuse-linker-plugin]): Likewise.
8370 ([-mfix-cortex-a53-835769]): Likewise.
8371 ([-mno-fix-cortex-a53-835769]): Likewise.
8372 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8373 explicit listing; add a note to the discussion indicating they
8374 exist. Reorder table to group similar options. Add missing
8375 @opindex entries. Add @need commands throughout the table to
8376 allow it to be split across multiple pages.
8377 ([-m8bit-idiv]): Fix @opindex.
8378 ([-mavx256-split-unaligned-load]): Likewise.
8379 ([-mavx256-split-unaligned-store]): Likewise.
8380 ([-mstack-protector-guard]): Likewise.
8381 ([-mcpu=]): Likewise.
8382 ([-mcpu]): Likewise.
8383 ([-mpointer-size=]): Likewise.
8385 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
8387 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8388 instead of `m' constraint. Likewise for unnamed movb comparison
8389 patterns using reg_before_reload_operand predicate.
8390 * config/pa/predicates.md (reg_before_reload_operand): Tighten
8391 predicate to reject register index and LO_SUM DLT memory forms
8394 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8396 * doc/invoke.texi (Option Summary): Fix spelling of
8397 -fdevirtualize-at-ltrans.
8398 ([-fdevirtualize]): Fix markup.
8399 ([-fdevirtualize-speculatively]): Fix typo.
8400 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
8402 * common.opt (fdevirtualize-at-ltrans): Likewise.
8403 * ipa-devirt.c: Fix typos in comments throughout the file.
8404 (ipa_devirt): Fix typos in format strings for dump output.
8406 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8408 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8409 discussion of defaults, light copy-editing.
8411 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8413 * tsan.c (instrument_expr): corrected previous checkin.
8415 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8417 Instrument bit field and unaligned accesses for TSAN.
8418 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8419 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8420 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8421 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8422 unaligned memory regions.
8424 2015-01-01 Anthony Green <green@moxielogic.com>
8426 * config/moxie/predicates.md (moxie_general_movsrc_operand):
8427 Restrict move source register offsets to 16 bits.
8429 Copyright (C) 2015 Free Software Foundation, Inc.
8431 Copying and distribution of this file, with or without modification,
8432 are permitted in any medium without royalty provided the copyright
8433 notice and this notice are preserved.