1 2015-04-16 Richard Biener <rguenther@suse.de>
3 * tree-ssa-ccp.c (likely_value): See if we have operands that
4 are marked as never simulate again and return CONSTANT in this
6 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
7 not have any operands that will be simulated again as
8 not being simulated again.
10 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
12 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
13 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
14 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
16 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
18 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
19 *float<SWI48:mode><MODEF:mode>2_sse.
20 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
22 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
25 2015-04-15 Tom de Vries <tom@codesourcery.com>
28 * function.c (push_dummy_function): New function.
29 (init_dummy_function_start): Use push_dummy_function.
30 (pop_dummy_function): New function. Factored out of ...
31 (expand_dummy_function_end): ... here.
32 * function.h (push_dummy_function, pop_dummy_function): Declare.
33 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
35 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
37 2015-04-15 Jeff Law <law@redhat.com>
39 PR tree-optimization/47679
40 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
41 need for forward declaration in upcoming changes.
42 (record_conditions, record_edge_info): Likewise.
44 PR rtl-optimization/42522
45 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
46 SIGN_EXTRACT as a whole object rather than simplifying
49 2015-04-15 Jakub Jelinek <jakub@redhat.com>
52 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
53 and GIMPLE_PREDICT use break instead of return true. For
54 GIMPLE_EH_DISPATCH, compare dispatch region.
56 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
58 * doc/extend.texi (__sync Builtins): Simplify some text. Update
59 details about the implementation. Make clear preference for
60 __atomic builtins. Reduce possibility of future change.
62 2015-04-15 Nick Clifton <nickc@redhat.com>
64 * config/rx/rx.opt (mallow-string-insns): New option.
65 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
66 builtin if string instructions are denied.
67 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
68 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
70 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
71 * config/rx/rx.md (movstr): Enable pattern only if string
72 instructions are allowed.
73 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
74 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
75 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
76 (MULTILIB_DIRNAMES): Add no-strings.
77 * doc/invoke.texi: Document -mno-allow-string-insns.
78 2015-04-15 Alan Modra <amodra@gmail.com>
83 * calls.c (load_register_parameters): Don't load past end of
84 mem unless suitably aligned.
86 2015-04-15 Nick Clifton <nickc@redhat.com>
88 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
89 decrement instruction as being frame related.
90 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
92 If zero extending a function address enclose the operation in
94 (rl78_preferred_reload_class): New function.
95 (TARGET_PREFERRED_RELOAD_CLASS): Define.
96 * config/rl78/rl78.md: Remove useless constraints in expanders.
97 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
98 (mulhi3_rl78): Likewise.
99 (mulhi3_g13): Likewise.
100 (mulsi3_rl78): Likewise.
101 (es_addr): Move to before the multiply patterns.
103 2015-04-15 Alan Modra <amodra@gmail.com>
105 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
106 and sequence_stack. Add seq.
108 * function.c (prepare_function_start): Don't access x_last_insn.
109 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
110 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
111 * emit_rtl.c (start_sequence, push_topmost_sequence,
112 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
114 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
115 remove_insn): Likewise. Simplify.
116 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
117 and pop_topmost_sequence.
118 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
120 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
122 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
125 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
128 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
130 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
131 (LEGACY_INT_REGNO_P): Ditto.
132 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
133 (ANY_MASK_REG_P): Remove.
134 (BND_REG_P): Rename from ANY_BND_REG_P.
135 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
136 legacy integer registers. Do not handle MMX_REG_P in a special way.
137 Merge 64byte and 32byte SSE handling.
139 2015-04-14 Nick Clifton <nickc@redhat.com>
141 * expr.c (expand_assignment): Force an address offset computation
142 into a register before changing its mode.
143 (expand_expr_real_1): Likewise.
145 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
147 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
148 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
149 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
150 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
151 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
152 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
153 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
154 and __aarch64_vget_lane_any.
156 2015-04-14 Jakub Jelinek <jakub@redhat.com>
158 PR rtl-optimization/65761
159 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
160 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
162 2015-04-14 Richard Biener <rguenther@suse.de>
164 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
165 (graphite_can_represent_scev): Use POINTER_TYPE_P.
167 2015-04-14 Richard Biener <rguenther@suse.de>
169 PR tree-optimization/65758
170 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
172 (ccp_lattice_meet): Likewise.
173 (bit_value_unop): Likewise.
174 (bit_value_binop): Likewise.
175 (bit_value_assume_aligned): Likewise.
177 2015-04-14 Christian Bruel <christian.bruel@st.com>
179 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
182 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
184 PR tree-optimization/63387
185 * match.pd ((x unord x) | (y unord y) -> (x unord y),
186 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
188 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
190 * config/i386/predicates.md (any_QIreg_operand): Rename from
191 q_regs_operand. Do not process subregs.
192 (QIreg_operand): Use QI_REGNO_P predicate.
193 (ext_QIreg_operand): Ditto.
194 (ext_register_operand): Ditto.
195 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
196 (AND splitters): Ditto.
197 (AND with -65536 splitter): Add SWI48 mode for operand 0.
198 (AND with -256 splitter): Use any_QIreg_operand predicate and
199 SWI248 mode for operand 0.
200 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
202 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
204 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
206 * doc/plugins.texi: Rewrite first introductory paragraph.
208 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
210 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
211 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
213 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
215 * ipa-profie.c (ipa_profile): Check number of parameters
216 and possible polymorphic call targets before
219 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
221 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
222 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
224 2015-04-13 Richard Biener <rguenther@suse.de>
226 PR tree-optimization/65204
227 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
230 2015-04-13 Richard Biener <rguenther@suse.de>
233 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
234 and cond_not_taken_branch_cost to 4 and 2.
235 (bdver2_cost): Likewise.
236 (bdver3_cost): Likewise.
237 (bdver4_cost): Likewise.
239 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
241 * hash-table.h (hash_table constructor): Add mem stats.
242 (alloc_entries): Likewise.
244 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
246 * ipa-cp.c (ipcp_driver): Relase prev_edge.
247 * passes.c (execute_one_pass): Only add transform if pass has one.
249 2015-04-12 Joseph Myers <joseph@codesourcery.com>
251 * config/i386/i386.c (ix86_option_override_internal): Don't set
252 -fprefetch-loop-arrays if optimizing for size.
254 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
255 Gerald Pfeifer <gerald@pfeifer.com>
257 * doc/contrib.texi (Contributors): Add Martin Jambor and
260 2015-04-12 Jakub Jelinek <jakub@redhat.com>
262 * BASE-VER: Set to 6.0.0.
264 PR tree-optimization/65747
265 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
266 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
268 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
270 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
271 sentence. Improve grammar.
273 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
275 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
277 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
280 * ipa-inline-transform.c (speculation_removed): Remove static var.
281 (check_speculations): New function.
282 (clone_inlined_nodes): Do not check spculations.
283 (inline_call): Call check_speculations.
284 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
285 consider non-invariants.
287 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
288 Martin Liska <mliska@suse.cz>
291 * ipa-icf.c (sem_item::compare_cgraph_references): function and
292 variable can not match.
293 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
294 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
296 2015-04-11 Jakub Jelinek <jakub@redhat.com>
298 PR tree-optimization/65735
299 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
300 Remove visited_phis argument, add visited_bbs, avoid recursing into the
301 same bb rather than just into the same phi node.
302 (thread_through_normal_block): Adjust caller.
304 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
306 * doc/contrib.texi (Contributors): Add Ira Rosen.
308 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
310 * gcov.c (find_source): Fix miswording in error message.
311 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
312 (ix86_expand_sse_comi_round): Fix typo in error message.
314 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
316 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
318 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
320 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
322 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
325 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
326 Print bad_spills_num and insn_pseudos_num.
328 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
331 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
332 when creating +1 values for SImode.
334 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
337 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
340 2015-04-10 Jakub Jelinek <jakub@redhat.com>
341 Iain Sandoe <iain@codesourcery.com>
344 * configure: Regenerate.
346 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
349 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
351 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
353 * doc/contrib.texi (Contributors): Add John Marino.
355 2015-04-09 Jakub Jelinek <jakub@redhat.com>
357 PR tree-optimization/65709
358 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
359 TREE_TYPE (TREE_TYPE (t)).
361 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
364 * lra-int.h (lra_bad_spill_regno_start): New.
365 * lra.c (lra_bad_spill_regno_start): New.
366 (lra): Set up lra_bad_spill_regno_start. Set up
367 lra_constraint_new_regno_start unconditionally.
368 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
371 2015-04-09 Marek Polacek <polacek@redhat.com>
372 Jakub Jelinek <jakub@redhat.com>
375 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
376 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
379 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
381 PR rtl-optimization/65693
382 * combine.c (is_parallel_of_n_reg_sets): Move outside of
385 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
388 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
389 device specs file if "device-specs%s" didn't resolve to a path.
391 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
394 * config/i386/i386.c (fixup_modeless_constant): New.
395 (ix86_expand_args_builtin): Fixup modeless constant operand.
396 (ix86_expand_round_builtin): Ditto.
397 (ix86_expand_special_args_builtin): Ditto.
398 (ix86_expand_builtin): Ditto.
400 2015-04-09 Jakub Jelinek <jakub@redhat.com>
403 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
404 any pow2 integer in between 2 and 0x80000000U inclusive.
406 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
408 PR rtl-optimization/65693
409 * combine.c (is_parallel_of_n_reg_sets): Change first argument
410 from an rtx_insn * to an rtx.
411 (try_combine): Adjust both callers. Use it once more.
413 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
415 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
416 (chkp_make_static_const_bounds): Search existing
417 symbol by assembler name. Use make_decl_one_only.
418 (chkp_get_zero_bounds_var): Remove node search which
419 is now performed in chkp_make_static_const_bounds.
420 (chkp_get_none_bounds_var): Likewise.
422 2015-04-08 Michael Witten <mfwitten@gmail.com>
424 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
427 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
429 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
431 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
433 * doc/extend.texi (__sync Builtins): Fix grammar.
435 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
437 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
439 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
441 * varasm.c (emit_local): Move definition of align.
443 2015-04-08 Julian Brown <julian@codesourcery.com>
445 * config/nvptx/mkoffload.c (process): Support variable mapping.
447 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
449 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
451 (alpha_write_one_linkage): Correct typo.
453 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
455 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
457 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
459 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
461 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
463 * tree-chkp.h (chkp_insert_retbnd_call): New.
464 * tree-chkp.c (chkp_insert_retbnd_call): New.
465 * ipa-split.c (insert_bndret_call_after): Remove.
466 (split_function): Use chkp_insert_retbnd_call.
467 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
468 bounds for instrumented functions.
470 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
473 * calls.c (initialize_argument_information): When producing tail
474 call also turn SSA_NAMES passed by references to original PARM_DECLs
476 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
479 * lra-remat.c (do_remat): Process input and non-input insn
480 registers separately.
482 2015-04-07 Jakub Jelinek <jakub@redhat.com>
485 * valtrack.c (debug_lowpart_subreg): New function.
486 (dead_debug_insert_temp): Use it.
489 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
490 into signed HOST_WIDE_INT the same as negative bit_offset.
492 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
494 * ipa-comdats.c (ipa_comdats): Visit all thunks
495 to set proper comdat group.
497 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
500 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
501 on constants for NEON VSTRUCT modes.
503 2015-04-07 Jakub Jelinek <jakub@redhat.com>
504 Iain Sandoe <iain@codesourcery.com>
507 * configure: Regenerate.
509 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
512 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
513 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
514 that LFD is used to load double constants instead of LFS. Add
515 defaults for all costs structures. Add comments for missing
516 initialization fields.
517 (size32_cost): Likewise.
518 (size64_cost): Likewise.
519 (rs64a_cost): Likewise.
520 (mpccore_cost): Likewise.
521 (ppc403_cost): Likewise.
522 (ppc405_cost): Likewise.
523 (ppc440_cost): Likewise.
524 (ppc476_cost): Likewise.
525 (ppc601_cost): Likewise.
526 (ppc603_cost): Likewise.
527 (ppc604_cost): Likewise.
528 (ppc604e_cost): Likewise.
529 (ppc620_cost): Likewise.
530 (ppc630_cost): Likewise.
531 (ppccell_cost): Likewise.
532 (ppc750_cost): Likewise.
533 (ppc7450_cost): Likewise.
534 (ppc8540_cost): Likewise.
535 (ppce300c2c3_cost): Likewise.
536 (ppce500mc_cost): Likewise.
537 (ppce500mc64_cost): Likewise.
538 (ppce5500_cost): Likewise.
539 (ppce6500_cost): Likewise.
540 (titan_cost): Likewise.
541 (power4_cost): Likewise.
542 (power6_cost): Likewise.
543 (power7_cost): Likewise.
544 (power8_cost): Likewise.
545 (ppca2_cost): Likewise.
546 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
548 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
549 instead of XXLOR to copy SFmode to clear out dirty bits created
550 when SFmode denormals are generated.
551 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
552 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
554 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
556 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
557 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
558 * config/aarch64/aarch64-tune.md: Regenerate.
560 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
562 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
563 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
564 * config/arm/arm-cores.def (exynos-m1): New core.
565 * config/arm/arm-tune.md: Regenerate.
566 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
567 * config/arm/bpabi.h: Likewise.
569 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
571 * ipa-cp (set_single_call_flag): Remove too
574 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
576 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
577 GOMP_offload_unregister from the destructor.
579 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
581 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
582 flags for instrumentation thunk.
583 (chkp_produce_thunks): Likewise.
585 2015-04-05 Martin Liska <mliska@suse.cz>
588 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
589 has computed data structure.
590 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
592 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
594 * invoke.texi (inline-unit-growth): Increase growth to 20%
595 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
597 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
600 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
602 (lra_rematerialization_iter): New.
603 * lra.c (lra): Initialize lra_rematerialization_iter.
604 Stop updating lra_constraint_new_regno_start after switching of
605 inheritance and rematerialization.
606 * lra-remat.c (lra_rematerialization_iter): New.
607 (lra_remat): Add printing pass iteration. Do rematerialization
608 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
610 2015-04-04 Richard Biener <rguenther@suse.de>
612 PR tree-optimization/64909
613 PR tree-optimization/65660
614 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
615 to take a cost vector for scalar iteration cost.
616 (vect_get_single_scalar_iteration_cost): Likewise.
617 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
618 Compute the scalar iteration cost into a cost vector.
619 (vect_get_known_peeling_cost): Use the scalar cost vector to
620 account for the cost of the peeled iterations.
621 (vect_estimate_min_profitable_iters): Likewise.
622 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
625 2015-04-04 Alan Modra <amodra@gmail.com>
629 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
630 0.0 constant unless TARGET_VSX.
631 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
634 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
637 * ipa-inline-transform.c (inline_call): Skip sanity check to work
640 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
643 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
644 speculative indirect edges to avoid ordering issue.
646 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
649 * ipa-inline.c (edge_badness): Add combined size to the denominator.
651 2015-04-03 Jakub Jelinek <jakub@redhat.com>
653 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
654 TYPE_ARTIFICIAL on the .omp_data* types.
656 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
658 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
659 instrumentation thunks.
661 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
663 * config/i386/i386.c (ix86_expand_call): Avoid nested
664 PARALLEL in returned call value.
666 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
668 * lto-cgraph.c (input_cgraph_1): Always link instrumented
669 assembler name with original one.
671 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
673 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
675 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
677 Revert parts of r216820.
678 * config/i386/i386.md (movqi_internal): Correct type calculation
679 for alternatives 3 and 5.
681 2015-04-02 Jakub Jelinek <jakub@redhat.com>
683 PR preprocessor/61977
684 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
685 predefine __vector/__bool/__pixel macros nor context sensitive
687 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
689 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
691 * config/pa/pa.c (pa_output_move_double): Directly handle register
692 indexed memory operand. Simplify handling of scaled register indexed
695 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
698 * config/i386/linux-common.h (MPX_SPEC): New.
699 (CHKP_SPEC): Add MPX_SPEC.
700 * doc/invoke.texi (-fcheck-pointer-boudns): Document
701 possible issues with '-z bndplt' support in linker.
703 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
705 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
706 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
707 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
708 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
709 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
711 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
713 * config/i386/sync.md (UNSPEC_MOVA): Remove.
714 (atomic_load<mode>): Change operand 0 predicate to
715 nonimmediate_operand and fix up the destination when needed.
717 (atomic_loaddi_fpu): Use UNSPEC_LDA.
718 (atomic_store<mode>): Change operand 1 predicate to
719 nonimmendate_operand and move the source to register when needed.
721 (atomic_store<mode>_1): Use UNSPEC_STA.
722 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
723 Fix moves from memory operand. Use UNSPEC_STA.
725 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
727 * expmed.c (strict_volatile_bitfield_p): Check that the access will
728 not cross a MODESIZE boundary.
729 (store_bit_field, extract_bit_field): Added assertions in the
730 strict volatile bitfields code path.
732 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
735 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
736 Increase args array size by one to avoid buffer overflow.
738 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
740 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
742 * ipa-inline.c (edge_badness): Add wrapper penalty.
743 (sum_callers): Move up.
744 (inline_small_functions): Set single_caller.
745 * ipa-inline.h (inline_summary): Add single_caller.
746 * ipa-split.c (split_function): Set split_part.
747 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
748 * cgraph.h (cgraph_node): Add split_part.
750 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
753 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
754 Do not split operands 0 and operands 2 to halfmode.
755 (atomic_compare_and_swap<mode>): Update for
756 atomic_compare_and_swap<dwi>_doubleword changes.
758 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
760 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
761 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
764 2015-03-31 Martin Liska <mliska@suse.cz>
767 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
768 has already filled up function summary.
769 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
771 2015-03-31 Richard Biener <rguenther@suse.de>
773 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
776 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
778 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
780 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
781 (s390_asm_output_function_label): Adapt to new signature of
782 s390_function_num_hotpatch_hw
783 Optimise the code generating assembler output.
784 Add comments to assembler file.
786 2015-03-31 Richard Biener <rguenther@suse.de>
789 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
790 of the noreturn call so it is last and cleanup_control_flow_bb
793 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
796 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
797 same_comdat_group for external symbols.
798 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
799 infinite same_comdat_group traversal loop.
801 2015-03-31 Jakub Jelinek <jakub@redhat.com>
804 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
805 automatically to $headers.
807 2015-03-30 Jakub Jelinek <jakub@redhat.com>
810 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
811 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
813 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
815 * ipa-prop.c (param_type_may_change_p): Likewise.
816 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
817 (remove_unused_scope_block_p): Add in_ctor_dtor_block
818 argument. Before inlining, preserve
819 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
820 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
822 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
824 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
827 * ipa-inline.c (edge_badness): Base denominator on callee's
830 2015-03-27 Martin Jambor <mjambor@suse.cz>
833 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
834 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
835 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
836 node_calling_single_call.
837 * ipa-cp.c (count_callers): New function.
838 (set_single_call_flag): Likewise.
839 (initialize_node_lattices): Count callers and set single_flag_call if
841 (incorporate_penalties): New function.
842 (good_cloning_opportunity_p): Use it, dump new flags.
843 (propagate_constants_topo): Set node_within_scc flag if appropriate.
844 * doc/invoke.texi (ipa-cp-recursion-penalty,
845 ipa-cp-single-call-pentalty): Document.
847 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
850 * symtab.c (symtab_node::get_partitioning_class): Register vars
852 * varpool.c (symbol_table::output_variables) Do not assemble unefined
853 decls for non-symbols.
855 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
858 * output.h (default_binds_local_p_2): New.
859 * varasm.c (default_binds_local_p_2): Renamed to ...
860 (default_binds_local_p_3): This. Don't return true on protected
861 data symbol if protected data may be external.
862 (default_binds_local_p): Use default_binds_local_p_3.
863 (default_binds_local_p_1): Likewise.
864 (default_binds_local_p_2): New.
865 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
866 default_binds_local_p_2 if TARGET_MACHO is undefined.
868 2015-03-27 Jakub Jelinek <jakub@redhat.com>
871 * config/i386/i386.c (legitimize_pic_address): If base
872 is SYMBOL_REF or LABEL_REF using %rip addressing, force
873 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
875 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
878 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
881 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
884 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
885 of optimized out indirect call.
886 (redirect_to_unreachable): Always build symbol table node for
889 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
892 * ira-costs.c (record_reg_classes): Process all constraint string
895 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
897 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
901 * config/c6x/constraints.md (S3): New constraint.
902 * config/c6x/c6x.md (real_jump): Use it.
904 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
907 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
908 do redirection if the call is not optimized out.
910 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
913 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
914 (fchkp-check-incomplete-type): Add LTO.
915 (fchkp-zero-input-bounds-for-main): Likewise.
916 (fchkp-first-field-has-own-bounds): Likewise.
917 (fchkp-narrow-bounds): Likewise.
918 (fchkp-narrow-to-innermost-array): Likewise.
919 (fchkp-use-static-bounds): Likewise.
920 (fchkp-use-static-const-bounds): Likewise.
921 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
923 2015-03-27 Marek Polacek <polacek@redhat.com>
925 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
927 2015-03-27 Marek Polacek <polacek@redhat.com>
930 * ubsan.c (ubsan_create_edge): New function.
931 (instrument_bool_enum_load): Call it.
932 (instrument_nonnull_arg): Likewise.
933 (instrument_nonnull_return): Likewise.
934 (instrument_object_size): Likewise.
936 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
938 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
941 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
944 * lto-streamer.h (class lto_location_cache): New.
945 (struct data_in): Add location_cache.
946 (lto_input_location): Update prototype.
947 (stream_input_location_now): New.
948 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
950 (stream_input_location): Update.
951 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
952 (warn_odr): Apply location cache before warning.
953 (lto_input_location): Update prototype.
954 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
955 Use stream_input_location_now.
956 * lto-streamer-in.c (lto_location_cache::current_cache): New static
958 (lto_location_cache::cmp_loc): New function.
959 (lto_location_cache::apply_location_cache): New function.
960 (lto_location_cache::accept_location_cache): New function.
961 (lto_location_cache::revert_location_cache): New function.
962 (lto_location_cache::input_location): New function.
963 (lto_input_location): Do location caching.
964 (stream_input_location_now): New function.
965 (input_eh_region, input_struct_function_base): Use
966 stream_input_location_now.
967 (lto_data_in_create): use new.
968 (lto_data_in_delete): Use delete.
969 * tree-streamer-in.c (unpack_ts_block_value_fields,
970 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
971 lto_input_ts_exp_tree_pointers): Update for cached location api.
973 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
976 * passes.def: Add pass_nothrow.
977 * ipa-pure-const.c: (pass_data_nothrow): New.
979 (pass_nothrow::execute): New.
980 (make_pass_nothrow): New.
981 * tree-pass.h (make_pass_nothrow): Declare.
983 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
985 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
986 edge to change by speculation resolution or redirection.
987 (edge_set_predicate): Likewise.
988 (inline_summary_t::duplicate): Likewise.
989 (remap_edge_summaries): Likewise.
991 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
993 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
995 (can_inline_edge_p): Relax option matching for always inline functions.
997 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
1000 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
1001 Check operand 4 and operand 0 for equality.
1002 (avx512f_vextract<shuffletype>32x4_1_maskm):
1003 Check operand 6 and operand 0 for equality.
1004 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
1006 (vec_extract_hi_<mode>_maskm): Ditto.
1008 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1010 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
1011 dead calls back to live.
1012 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
1014 (cgraph_node::verify_node): ... here; verify only callee edges,
1016 * cif-code.def (CILK_SPAWN): New code.
1018 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1020 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
1021 (edge_set_predicate): Use it to mark unreachable edges.
1022 (inline_summary_t::duplicate): Remove unnecesary code.
1023 (remap_edge_summaries): Likewise.
1024 (dump_inline_summary): Report contains_cilk_spawn.
1025 (compute_inline_parameters): Compute contains_cilk_spawn.
1026 (inline_read_section, inline_write_summary): Stream
1027 contains_cilk_spawn.
1028 * ipa-inline.c (can_inline_edge_p): Do not touch
1029 DECL_STRUCT_FUNCTION that may not be available;
1030 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
1031 remove check for callee_fun->can_throw_non_call_exceptions and
1032 replace it by optimization attribute check; check for flag_exceptions.
1033 * ipa-inline-transform.c (inline_call): Maintain
1034 DECL_FUNCTION_PERSONALITY
1035 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
1037 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1039 PR tree-optimization/65551
1040 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
1041 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
1043 2015-03-26 Richard Biener <rguenther@suse.de>
1046 * tree-cfg.c (verify_gimple_call): Do not require a call to
1047 have no LHS if it wasn't recognized as control altering yet.
1049 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1051 PR tree-optimization/64715
1052 * passes.def: Add another instance of pass_object_sizes before ccp1.
1053 * tree-object-size.c (pass_object_sizes::execute): In
1054 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
1055 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
1056 __bos result and the computed constant. Remove redundant
1057 checks, obsoleted by gimple_call_builtin_p test.
1059 * var-tracking.c (variable_tracking_main_1): Don't track
1060 variables for targetm.no_register_allocation targets.
1062 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
1064 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
1065 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
1067 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1070 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
1071 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
1072 0.0 is correctly setup.
1073 (extenddftf2_internal): Likewise.
1075 2015-03-25 Sebastian Pop <s.pop@samsung.com>
1077 PR tree-optimization/65177
1078 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
1080 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
1081 edges not adjacent on the path to the original code.
1083 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
1086 * doc/install.texi (Building a native compiler): Document new
1087 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
1088 configuration assumes that the host supports the linker plugin.
1090 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
1093 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
1094 chain for generated call.
1096 2015-03-25 Richard Biener <rguenther@suse.de>
1098 * passes.c (pass_manager::execute_early_local_passes): Guard
1099 execution of pass_chkp_instrumentation_passes with
1100 flag_check_pointer_bounds.
1101 (pass_chkp_instrumentation_passes::gate): Likewise.
1103 2015-03-25 Martin Liska <mliska@suse.cz>
1105 PR tree-optimization/65538
1106 * symbol-summary.h (function_summary::~function_summary):
1107 Relese memory for allocated summaries.
1108 (function_summary::release): New function.
1110 2015-03-25 Jakub Jelinek <jakub@redhat.com>
1113 * lto-streamer-out.c (DFS::worklist): New struct.
1114 (DFS::worklist_vec): New data member.
1115 (DFS::next_dfs_num): Remove.
1116 (DFS::DFS): Rewritten using worklist instead of recursion,
1117 using most of code from DFS::DFS_write_tree.
1118 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
1119 pass it to DFS_write_tree calls.
1120 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
1121 quick initial checks push it into worklist_vec and return.
1123 2015-03-25 Richard Biener <rguenther@suse.de>
1126 * genmatch.c (expr::gen_transform): Re-write to avoid
1129 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1131 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
1133 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1135 * config/arm/arm.opt (print_tune_info): New option.
1136 * config/arm/arm.c (arm_print_tune_info): New function.
1137 (arm_file_start): Call arm_print_tune_info.
1138 * config/arm/arm-protos.h (struct tune_params): Add comment.
1139 * doc/invoke.texi (@item -mprint-tune-info): New item.
1140 (-mtune): mention it in ARM Option Summary.
1142 2015-03-25 DJ Delorie <dj@redhat.com>
1144 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
1147 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
1148 Martin Liska <mliska@suse.cz>
1150 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
1151 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
1152 (sem_item::add_type): New function.
1153 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
1154 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
1155 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
1156 (sem_function::equals_wpa): Fix typo.
1157 * ipa-icf.h (sem_item::add_type): New function.
1158 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
1161 2015-03-24 Jakub Jelinek <jakub@redhat.com>
1163 PR tree-optimization/65533
1164 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
1165 with swapped operands, call vect_free_slp_tree on
1166 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
1169 2015-03-24 Richard Biener <rguenther@suse.de>
1172 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
1173 for fixup if necessary.
1175 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
1177 * doc/extend.texi (Function Attributes): Add @cindex entries
1178 for all attributes and regularize their format. Delete text
1179 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
1180 information about "eightbit_data", "tiny_data", and "model"
1181 variable attributes to the Variable Attributes section. Fix
1182 some obvious typos and copy-editing issues.
1183 (Variable Attributes, Type Attributes): Likewise add/fix
1184 @cindex entries for all attributes.
1186 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1189 * tree-chkp.c (chkp_build_returned_bound): Ignore
1190 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
1192 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
1195 * config/sh/predicates.md (simple_mem_operand,
1196 displacement_mem_operand): Add test for reg.
1197 (short_displacement_mem_operand): Test for displacement_mem_operand
1198 before invoking sh_disp_addr_displacement.
1199 * config/sh/constraints.md (Sdd, Sra): Simplify.
1200 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
1201 Remove redundant displacement_mem_operand tests.
1203 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
1206 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
1207 the same -mmcu=MCU more than once.
1209 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1212 * ipa-devirt.c: Remove duplicate demangle.h include.
1215 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
1217 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
1218 REG_POINTER on *destptr after adjusting it for prologue size.
1221 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
1222 ultimate_alias_target ()->order ints instead of
1223 ultimate_alias_target () pointers.
1225 2015-03-23 Richard Biener <rguenther@suse.de>
1227 PR tree-optimization/65518
1228 * tree-vect-stmts.c (vectorizable_load): Reject single-element
1229 interleaving cases we generate absymal code for.
1231 2015-03-23 Richard Biener <rguenther@suse.de>
1233 PR tree-optimization/65494
1234 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
1236 (vect_analyze_slp_instance): But do that here, always and once.
1238 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1240 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
1241 adding T or multiplying by T+1 and subracting T.
1243 2015-03-22 Jeff Law <law@redhat.com>
1245 PR rtl-optimization/64317
1246 * Makefile.in (OBJS): Add gcse-common.c
1247 * gcse.c: Include gcse-common.h
1248 (struct modify_pair_s): Move structure definition to gcse-common.h
1249 (compute_transp): Move function to gcse-common.c.
1250 (canon_list_insert): Similarly.
1251 (record_last_mem_set_info): Break out some code and put it into
1252 gcse-common.c. Call into the new common code.
1253 (compute_local_properties): Pass additional arguments to compute_transp.
1254 * postreload-gcse.c: Include gcse-common.h and df.h
1255 (modify_mem_list_set, blocks_with_calls): New variables.
1256 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
1257 (get_bb_avail_insn): Pass in the expression index too.
1258 (alloc_mem): Allocate memory for the new bitmaps and lists.
1259 (free_mem): Free memory for the new bitmaps and lists.
1260 (insert_expr_in_table): Record a bitmap index for each entry we
1262 (record_last_mem_set_info): Call into common code in gcse-common.c.
1263 (get_bb_avail_insn): If no available insn was found in the requested
1264 BB. If BB has a single predecessor, see if the expression is
1265 transparent in BB and available in that single predecessor.
1266 (compute_expr_transp): New wrapper for compute_transp.
1267 (eliminate_partially_redundant_load): Pass expression's bitmap_index
1268 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
1269 (gcse_after_reload_main): If there are elements in the hash table,
1270 then compute transparency for all the elements in the hash table.
1271 * gcse-common.h: New file.
1272 * gcse-common.c: New file.
1274 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
1276 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
1278 (System Headers): Likewise.
1280 (Traditional macros): Likewise.
1281 (Invocation): Likewise.
1282 (Option Index): Likewise.
1283 * doc/cppopts.texi (-M): Likewise.
1284 (-finput-charset): Likewise.
1286 * doc.invoke.texi (AVR Options): Likewise.
1287 (V850 Options): Likewise.
1289 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
1292 * ipa-devirt.c: Include demangle.h
1293 (odr_type_d): Add field rtti_broken.
1294 (odr_subtypes_equivalent_p): Do not require name to match.
1295 (compare_virtual_tables): Fix typo; if type already has ODR violation,
1296 bypass the tests; be ready for function referneces in vtables that are
1297 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
1298 (warn_odr): Give up for nameless types.
1299 (warn_types_mismatch): Report mismatch in mangled names;
1300 report mismatch in anonymous namespaces; look into component types to
1301 give useful error; report when mismatch is dragged in from other ODR
1303 (odr_types_equivalent_p): Match types for being polymorphic; avoid
1304 duplicated diagnostics.
1305 (add_type_duplicate): Reorder checks so more informative ones come
1306 first; fix typo; do not output "the extra base is defined here" when
1308 (BINFO_N_BASE_BINFOS): Relax sanity check.
1310 2015-03-22 Martin Liska <mliska@suse.cz>
1311 Jakub Jelinek <jakub@redhat.com>
1313 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
1314 masks that can potentially include a builtin.
1315 (ix86_add_new_builtins): Introduce fast filter for isa values
1316 that cannot trigger builtin inclusion.
1318 2015-03-22 Martin Liska <mliska@suse.cz>
1320 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1321 (sem_item::update_hash_by_local_refs): Likewise.
1322 (sem_variable::get_hash): Empty line is fixed.
1323 (sem_item_optimizer::execute): Include adding of hash references.
1324 (sem_item_optimizer::update_hash_by_addr_refs): New function.
1325 (sem_item_optimizer::build_hash_based_classes): Use local hash.
1326 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
1327 (sem_item::update_hash_by_local_refs): Likewise.
1329 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1332 * ipa-comdats.c (enqueue_references): Walk through thunks.
1333 (ipa_comdats): Likewise.
1334 (set_comdat_group_1): New function.
1336 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1339 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1342 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
1343 Gerald Pfeifer <gerald@pfeifer.com>
1345 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1347 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1348 Sandra Loosemore <sandra@codesourcery.com>
1350 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1351 function parameter declaration.
1352 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1353 Update arguments to nios2_adjust_call_address().
1354 (sibcall_internal): Rename from *sibcall.
1355 (sibcall_value_internal): Rename from *sibcall_value.
1356 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1357 (nios2_large_got_address): Add target temp reg parameter.
1358 (nios2_got_address): Adjust call to nios2_large_got_address, add
1359 force_reg around it.
1360 (nios2_load_pic_address): Add target temp reg parameter, replace call
1361 to nios2_got_address with corresponding code.
1362 (nios2_legitimize_constant_address): Update call to
1363 nios2_load_pic_address.
1364 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1365 to use temp reg for PIC loading purposes.
1366 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1367 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1368 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1370 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1372 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1373 usage of "the @option{...}".
1374 (-Wopenmp-simd): Likewise.
1375 (-fsanitize-recover): Likewise.
1376 (-fsanitize-undefined-trap-on-error): Likewise.
1378 (tracer-dynamic-coverage-feedback): Likewise.
1379 (reorder-block-duplicate-feedback): Likewise.
1380 (loop-unroll-jam-size): Likewise.
1383 (-mabs=legacy): Likewise.
1384 (-mupper-regs-df): Likewise.
1385 (-mupper-regs-sf): Likewise.
1386 (-mpointers-to-nested-functions): Likewise.
1388 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1390 * doc/extend.texi (Cilk Plus Builtins): Add markup.
1392 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1394 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1395 additional index entries and cross-references.
1396 (-fchkp-check-incomplete-type): Likewise.
1397 (-fchkp-first-field-has-own-bounds): Likewise.
1398 (-fchkp-narrow-to-innermost-array): Likewise.
1399 (-fchkp-use-fast-string-functions): Likewise.
1400 (-fchkp-use-nochk-string-functions): Likewise.
1401 (-fchkp-use-static-const-bounds): Likewise.
1402 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1403 (-fchkp-instrument-marked-only): Likewise.
1404 (-fchkp-use-wrappers): Likewise.
1405 (-static-libmpx): Likewise.
1406 (-static-libmpxwrappers): Likewise.
1407 * doc/extend.texi (bnd_legacy): Likewise.
1408 (bnd_instrument): Likewise.
1409 (bnd_variable_size): Likewise.
1410 (Pointer Bounds Checker builtins): Likewise.
1412 2015-03-21 Tom de Vries <tom@codesourcery.com>
1414 PR tree-optimization/65458
1415 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1416 * cgraph.h (cgraph_node): Add parallelized_function field.
1417 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1418 (input_overwrite_node): Read parallelized_function field.
1419 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1420 parallelized_function on cgraph_node for child_fn.
1421 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1422 Remove include of gt-tree-parloops.h.
1423 (parallelized_functions): Remove static variable.
1424 (parallelized_function_p): Rewrite using parallelized_function field of
1426 (create_loop_fn): Remove adding to parallelized_functions.
1427 * Makefile.in (GTFILES): Remove tree-parloops.c
1429 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
1431 PR rtl-optimization/64366
1432 * lra.c (lra_update_insn_regno_info): Consider regs in
1433 CALL_INSN_FUNCTION_USAGE memory.
1435 2015-03-20 Richard Biener <rguenther@suse.de>
1438 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1439 for type comparison and gcc_checking_assert.
1440 (chrec_fold_plus_poly_poly): Likewise.
1441 (chrec_fold_multiply_poly_poly): Likewise.
1442 (chrec_convert_1): Likewise.
1443 * gimplify.c (gimplify_expr): Remove premature folding of
1444 &X + CST to &MEM[&X, CST].
1446 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1448 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1450 (ipa_inline): Recompute inline_failed codes.
1451 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1452 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1455 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
1457 PR rtl-optimization/60851
1458 * recog.c (constrain_operands): Accept a pseudo register before reload
1459 for LRA enabled targets.
1461 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1464 * config/rs6000/predicates.md (easy_fp_constant): Remove special
1465 -ffast-math handling that kept non-0 constants live in the RTL
1466 until reload. Remove logic testing the number of instructions it
1467 took to create a constant in a GPR that was never used, due to a
1468 test for soft-float earlier.
1469 (memory_fp_constant): Delete, no longer used.
1471 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1472 alternatives for loading non-0 constants into GPRs for hard
1473 floating point that is no longer needed due to changes in
1474 easy_fp_constant. Add support for loading 0.0 into GPRs.
1475 (mov<mode>_hardfloat32): Likewise.
1476 (mov<mode>_hardfloat64): Likewise.
1477 (mov<mode>_64bit_dm): Likewise.
1478 (movtd_64bit_nodm): Likewise.
1479 (pre-reload move FP constant define_split): Delete define_split,
1480 since it is no longer used.
1481 (extenddftf2_internal): Remove GHF constraints that are not valid
1484 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
1486 PR rtl-optimization/63491
1487 * lra-constraints.c (check_and_process_move): Use src instead of
1488 sreg. Remove some dead code.
1490 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
1493 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1494 (sem_variable::merge): Likewise.
1496 2015-03-19 Martin Liska <mliska@suse.cz>
1499 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1500 all fields of cgraph_thunk_info.
1502 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
1504 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1505 clone instrumented thunks.
1507 2015-03-19 Richard Biener <rguenther@suse.de>
1510 2015-03-10 Richard Biener <rguenther@suse.de>
1513 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1514 * tree-ssa-coalesce.c: Include timevar.h.
1515 (attempt_coalesce): Handle graph being NULL.
1516 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1517 Split out abnormal coalescing to ...
1518 (perform_abnormal_coalescing): ... this function.
1519 (coalesce_ssa_name): Perform abnormal coalescing without computing
1521 (verify_ssa_coalescing_worker): New function.
1522 (verify_ssa_coalescing): Likewise.
1524 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1525 Jakub Jelinek <jakub@redhat.com>
1528 * tsan.c (instrument_gimple): Clear tail call flag on
1531 2015-03-19 Jakub Jelinek <jakub@redhat.com>
1534 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
1535 call in the return bb.
1536 (find_split_points): Add RETURN_BB argument, don't call
1538 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
1539 if true append TSAN_FUNC_EXIT internal call after the call to
1540 the split off function.
1541 (execute_split_functions): Call find_return_bb here.
1542 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
1543 Adjust find_split_points and split_function calls.
1545 2015-03-18 DJ Delorie <dj@redhat.com>
1547 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
1548 (iorqi3_virt): Likewise.
1550 2015-03-18 Tom de Vries <tom@codesourcery.com>
1552 * tree-parloops.c (parallelize_loops): Make static.
1553 * tree-parloops.h (parallelize_loops): Remove extern declaration.
1555 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
1559 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
1561 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
1562 condition would be removed due to undefined behaviour.
1564 2015-03-18 Martin Liska <mliska@suse.cz>
1567 * cgraph.c (cgraph_node::get_create): Remove unnecessary
1568 xstrdup_for_dump wrapper.
1569 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
1571 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
1572 with xstrdup_for_dump.
1573 (sem_variable::equals): Likewise.
1574 (sem_item_optimizer::read_section): Use symtab_node::name instead of
1576 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
1577 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
1578 symtab_node::asm_name with xstrdup_for_dump.
1579 (congruence_class::dump): Use symtab_node::name instead of
1581 * ipa-icf.h (symtab_node::name): Remove.
1582 (symtab_node::asm_name): Likewise.
1584 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1586 PR tree-optimization/65450
1587 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
1589 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
1590 it instead of duplicate_ssa_name_ptr_info.
1593 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
1595 2015-03-18 Richard Biener <rguenther@suse.de>
1597 * tree-data-ref.h (struct access_matrix): Remove.
1598 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
1599 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
1600 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
1601 (am_vector_index_for_loop): Likewise.
1602 (struct data_reference): Remove access_matrix member.
1603 (DR_ACCESS_MATRIX): Remove.
1604 (lambda_vector_new): Add comment.
1605 (lambda_matrix_new): Use XOBNEWVEC.
1607 2015-03-18 Richard Biener <rguenther@suse.de>
1609 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
1610 (pass_ch::execute): Cleanup the CFG only if we did sth.
1611 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
1613 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1615 * expmed.c (synth_mult): Use std::swap instead of manually
1616 swapping algorithms.
1618 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1621 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
1623 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
1626 * config/avr/avr.opt (-nodevicelib): New option.
1627 * doc/invoke.texi (AVR Options): Document it.
1628 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
1629 libgcc.a, libc.a, libm.a.
1630 * config/avr/specs.h: Same.
1631 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
1632 which don't (directly) depend on the device. Print more help.
1633 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
1634 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
1635 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
1637 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1638 for specs file name.
1639 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1640 * config/avr/avr-mcus.def: Adjust initializers and comments.
1642 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
1644 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1645 DECL_ONE_ONLY to check if decl is one only.
1646 * ipa-split.c (consider_split): Limit splitt of one only functions.
1648 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1650 PR tree-optimization/65427
1651 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1653 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1655 2015-03-16 Marek Polacek <polacek@redhat.com>
1657 * cgraph.h (add_new_static_var): Remove declaration.
1658 * varpool.c (add_new_static_var): Remove function.
1660 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1662 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1663 instead of vec<tree> * with vec_alloc and release for args.
1667 * omp-low.c (delete_omp_context): Only splay_tree_delete
1668 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1669 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
1671 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1674 * cfgexpand.c (align_base): New function.
1675 (alloc_stack_frame_space): Call it.
1676 (expand_stack_vars): Align prev_frame to be sure
1677 data->asan_vec elements aligned properly.
1679 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1682 * expr.c (store_field): Do not do a direct block copy if the source is
1683 a PARALLEL with BLKmode.
1685 2015-03-16 Tom de Vries <tom@codesourcery.com>
1689 2015-03-12 Tom de Vries <tom@codesourcery.com>
1691 PR rtl-optimization/64895
1692 * lra-lives.c (check_pseudos_live_through_calls): Use
1693 actual_call_used_reg_set instead of call_used_reg_set, if available.
1695 2015-03-16 Alan Modra <amodra@gmail.com>
1698 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1699 Modify Z->r bswapdi splitter to use dest in place of scratch.
1700 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1701 to word1, word2 and rearrange logic to suit.
1702 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1703 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1704 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1705 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1708 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1710 PR tree-optimization/65369
1711 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1712 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1713 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1715 PR tree-optimization/65418
1716 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1717 are casts in the first PLUS_EXPR operand, ensure tbias and
1718 *totallowp are in the inner type.
1720 PR rtl-optimization/65401
1721 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1722 argument. If true, adjust_address_nv of x with big-endian
1723 correction for the mode widening to GET_MODE (y).
1724 (make_field_assignment): Don't do MEM mode widening here.
1725 Use MEM_P instead of GET_CODE == MEM.
1727 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1729 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1732 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1735 * config/arm/arm.c (arm_gen_constant, AND case): Use
1736 ARM_SIGN_EXTEND when constructing AND mask.
1738 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1740 * graph.c (print_graph_cfg): Make function names visible and append
1741 parenthesis to it. Also make groups of basic blocks belonging to the
1742 same function visible.
1744 2015-03-12 Richard Biener <rguenther@suse.de>
1747 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1748 to avoid quadratic behavior with inline expansion splitting blocks.
1749 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1750 with the successor if the predecessor will be merged with it.
1751 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1752 entry block with its successor.
1754 2015-03-13 Richard Biener <rguenther@suse.de>
1757 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1758 (cleanup_tree_cfg_1): Do not call it.
1759 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1760 (fixup_noreturn_call): Mark the stmt as control altering.
1761 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1763 (pass_data_fixup_cfg): Produce a dump file.
1764 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1765 (need_noreturn_fixup): New global.
1766 (pass_dominator::execute): Fixup queued noreturn calls.
1767 (optimize_stmt): Queue calls that became noreturn for fixup.
1768 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1769 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1770 (el_to_fixup): New global.
1771 (eliminate_dom_walker::before_dom_childre): Queue calls that
1772 became noreturn for fixup.
1773 (eliminate): Fixup queued noreturn calls.
1774 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1775 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1776 (substitute_and_fold_dom_walker::before_dom_children): Queue
1777 alls that became noreturn for fixup.
1778 (substitute_and_fold): Fixup queued noreturn calls.
1780 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1782 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1783 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1784 are building; for methods check ODR type of class they belong to if
1785 they may lead to a polymorphic call.
1786 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1787 when function may lead to a polymorphic call.
1788 (sem_function::compare_type_list): Remove.
1789 (sem_variable::equals): Update use of compatible_types_p.
1790 (sem_variable::parse_tree_refs): Remove.
1791 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1793 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1795 (func_checker::compatible_polymorphic_types_p): Break out from ...
1796 (unc_checker::compatible_types_p): ... here.
1797 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1799 (unc_checker::compatible_types_p): Update.
1800 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1803 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1805 PR rtl-optimization/65235
1806 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1807 When first element of vec_concat is const_int, calculate its size
1808 using second element.
1810 2015-03-12 Richard Biener <rguenther@suse.de>
1813 * fold-const.c (operand_equal_p): Fix ordering of resetting
1814 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1816 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1818 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1820 (s390_asm_output_function_label): Likewise.
1821 * config/s390/s390.c (s390_asm_output_function_label):
1822 Fix function label alignment with -mhtopatch.
1823 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1824 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1825 ("nop_2_byte"): New define_insn.
1826 ("nop_4_byte"): Likewise.
1827 ("nop_6_byte"): Likewise.
1828 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1829 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1831 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1834 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1837 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1840 * toplev.c (process_options): Restrict Pointer Bounds Checker
1841 usage with Address Sanitizer.
1843 2015-03-12 Richard Biener <rguenther@suse.de>
1845 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1847 * omp-low.c (expand_omp_taskreg): Split block before removing
1849 (expand_omp_target): Likewise.
1850 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1851 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1852 stmt to split_block.
1854 2015-03-12 Tom de Vries <tom@codesourcery.com>
1856 PR rtl-optimization/64895
1857 * lra-lives.c (check_pseudos_live_through_calls): Use
1858 actual_call_used_reg_set instead of call_used_reg_set, if available.
1860 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1862 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1863 (cgraph_node::remove): Likewise.
1864 (cgraph_node::get_untransformed_body): Likewise.
1865 * varpool.c (varpool_node::remove): Likewise.
1866 (varpool_node::get_constructor): Add sanity check.
1868 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
1870 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1872 (-fabi-compat-version): Likewise.
1873 (-ffriend-injection): Likewise.
1874 (-Wdeclaration-after-statement): Likewise.
1875 (-fomit-frame-pointer): Likewise.
1876 (-ftree-coalesce-inlined-vars): Likewise.
1877 (-fvisibility=): Likewise.
1878 * doc/extend.texi (Typeof): Likewise.
1879 (Zero Length): Likewise.
1880 (Escaped Newlines): Likewise.
1881 (Compound Literals): Likewise.
1882 (Function Attributes): Likewise.
1883 (Label Attributes): Likewise.
1884 (Type Attributes): Likewise.
1885 (Function Names): Likewise.
1886 (Other Builtins): Likewise.
1887 (Function Specific Option Pragmas): Likewise.
1888 (C++ Interface): Likewise.
1890 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
1892 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1894 2015-03-11 Marek Polacek <polacek@redhat.com>
1896 PR tree-optimization/65388
1897 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1899 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1902 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1903 * configure: Regenerate.
1904 * config.in: Regenerate.
1905 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1906 [-mn-flash]: Document it.
1907 [__AVR_ARCH__]: Document avrtiny.
1909 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1910 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1911 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1913 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1915 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1917 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1920 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1921 allow reloads of PLUS in floating point/VSX registers.
1923 2015-03-11 Junmo Park <junmoz.park@samsung.com>
1925 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1927 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1929 2015-03-11 Richard Biener <rguenther@suse.de>
1931 PR tree-optimization/65310
1932 * tree-sra.c (build_ref_for_offset): Also preserve larger
1935 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1937 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1939 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1942 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1944 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1946 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1948 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1949 (sem_function::equals_wpa): ... here.
1951 2015-03-10 Marek Polacek <polacek@redhat.com>
1952 Jakub Jelinek <jakub@redhat.com>
1955 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1956 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
1959 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1962 * config/rs6000/t-linux: For powerpc64* target set
1963 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1965 2015-03-10 Richard Biener <rguenther@suse.de>
1968 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1969 for redirect_all_calls.
1971 2015-03-10 Marek Polacek <polacek@redhat.com>
1973 * gdbinit.in (pcfun): Define and document.
1975 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
1977 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1978 of libgomp-plugin.h.
1979 (find_target_compiler): Support a case when the path to gcc is
1980 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1981 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1982 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1984 (main): Use GCC_INSTALL_NAME as target_driver_name.
1985 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1987 (mkoffload.o): Remove obsolete include path and defines.
1988 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1990 2015-03-10 Richard Biener <rguenther@suse.de>
1993 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1994 * tree-ssa-coalesce.c: Include timevar.h.
1995 (attempt_coalesce): Handle graph being NULL.
1996 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1997 Split out abnormal coalescing to ...
1998 (perform_abnormal_coalescing): ... this function.
1999 (coalesce_ssa_name): Perform abnormal coalescing without computing
2001 (verify_ssa_coalescing_worker): New function.
2002 (verify_ssa_coalescing): Likewise.
2004 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2007 * config.gcc (extra_options) [avr]: Remove.
2008 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
2009 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
2010 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
2012 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
2013 (-mmcu=): Add Var and MissingArgError properties.
2015 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
2016 * config/avr/t-multilib: Regenerate.
2017 * config/avr/specs.h: New file.
2018 * config/avr/driver-avr.c: New file.
2019 * config/avr/genopt.sh: Remove file.
2020 * config/avr/avr-tables.opt: Remove file.
2021 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
2022 * config/avr/avr-c.c: Same.
2024 (avr_current_device): Remove proto.
2025 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
2026 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
2027 (EXTRA_SPEC_FUNCTIONS): Define.
2028 (avr_devicespecs_file): New specs function proto.
2029 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
2030 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
2031 (avr_current_device): Remove definition and usage.
2032 (avr_set_core_architecture): New static function.
2033 (avr_option_override): Use it.
2034 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
2035 (mcu_name): New static array.
2036 (comparator, avr_archs_str, avr_mcus_str): New static functions.
2037 (avr_inform_devices, avr_inform_core_architectures): New functions.
2038 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
2039 (avrlibc.h) [WITH_AVRLIBC]: Include.
2040 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
2041 (print_mcu): Rewrite from scratch.
2042 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
2043 Forward to avr-specific specs defined in device-specs file.
2044 * config/avr/t-avr (driver-avr.o): New rule.
2045 (avr-devices.o): Depend on avr-arch.h.
2046 (avr-mcus): No more depend on avr-tables.opt.
2047 (avr-tables.opt): Remove rule.
2048 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
2050 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2052 * c-family/c.opt (fchkp-use-wrappers): New.
2053 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
2054 (chkp_wrap_function): New.
2055 (chkp_build_instrumented_fndecl): Support wrapped
2057 * doc/invoke.texi (-fcheck-pointer-bounds): New.
2058 (-fchkp-check-incomplete-type): New.
2059 (-fchkp-first-field-has-own-bounds): New.
2060 (-fchkp-narrow-bounds): New.
2061 (-fchkp-narrow-to-innermost-array): New.
2062 (-fchkp-optimize): New.
2063 (-fchkp-use-fast-string-functions): New.
2064 (-fchkp-use-nochk-string-functions): New.
2065 (-fchkp-use-static-bounds): New.
2066 (-fchkp-use-static-const-bounds): New.
2067 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
2068 (-fchkp-check-read): New.
2069 (-fchkp-check-write): New.
2070 (-fchkp-store-bounds): New.
2071 (-fchkp-instrument-calls): New.
2072 (-fchkp-instrument-marked-only): New.
2073 (-fchkp-use-wrappers): New.
2074 (-static-libmpx): New.
2075 (-static-libmpxwrappers): New.
2077 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2079 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
2080 (CHKP_SPEC): Add wrappers library.
2081 * c-family/c.opt (static-libmpxwrappers): New.
2083 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2085 * config/i386/linux-common.h (LIBMPX_LIBS): New.
2088 * gcc.c (CHKP_SPEC): New.
2089 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
2090 * c-family/c.opt (static-libmpx): New.
2092 2015-03-10 Richard Biener <rguenther@suse.de>
2095 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
2097 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
2098 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
2099 (cgraph_add_edge_to_call_site_hash): Likewise.
2100 (cgraph_node::get_edge): Likewise.
2101 (cgraph_edge::set_call_stmt): Likewise.
2102 (cgraph_edge::remove_caller): Likewise.
2104 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
2106 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
2107 (callee_saved_gpr_regs_size): ... this.
2108 (callee_saved_regs_first_regno): Rename to ...
2109 (callee_saved_first_gpr_regno): ... this.
2110 (callee_saved_regs_last_regno) Rename to ...
2111 (callee_saved_last_gpr_regno): ... this.
2112 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
2114 (nds32_initial_elimination_offset): Likewise.
2115 (nds32_expand_prologue): Likewise.
2116 (nds32_expand_epilogue): Likewise.
2117 (nds32_expand_prologue_v3push): Likewise.
2118 (nds32_expand_epilogue_v3pop): Likewise.
2119 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
2120 Adjust renamed variables.
2121 (nds32_output_stack_pop): Likewise.
2123 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
2125 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
2128 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2130 PR rtl-optimization/65321
2131 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
2133 * var-tracking.c (use_narrower_mode): Likewise.
2135 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2137 PR tree-optimization/65355
2138 * varasm.c (notice_global_symbol): Do not produce RTL.
2139 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
2141 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
2142 check for section anchors.
2144 2015-03-10 Alan Modra <amodra@gmail.com>
2147 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
2148 to be single-arch by default. Set cpu_is_64bit for powerpc64
2149 given --with-cpu=native.
2150 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
2151 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
2153 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
2154 rs6000_isa_flags rather than TARGET_64BIT.
2156 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
2157 Kaz Kojima <kkojima@gcc.gnu.org>
2159 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
2161 2015-03-09 Jakub Jelinek <jakub@redhat.com>
2164 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
2165 on a TREE_BINFO, instead use BINFO_TYPE.
2167 2015-03-09 Richard Biener <rguenther@suse.de>
2170 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
2171 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
2172 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
2173 of that. When comparing dereferences compare alignment.
2174 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
2176 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2178 * ipa-inline-analysis.c (check_callers): Check
2179 node->can_remove_if_no_direct_calls_and_refs_p.
2180 (growth_likely_positive): Reorganize to call
2181 can_remove_if_no_direct_calls_p later.
2182 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
2183 will_be_removed_from_program_if_no_direct_calls_p): Add
2184 will_inline parameter.
2185 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
2186 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2187 Handle inliner case correctly.
2189 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
2191 PR tree-optimization/63743
2192 * cfgexpand.c (reorder_operands): Also reorder if only second operand
2193 had its definition forwarded by TER.
2195 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2198 * ipa-utils.h (types_odr_comparable): Add strict argument.
2199 * ipa-devirt.c: Fix whitespace;
2200 (odr_hasher): Remove.
2201 (odr_name_hasher, odr_vtable_hasher): New hashers.
2202 (can_be_name_hashed_p): New predicate.
2203 (hash_type_name): remove.
2204 (hash_odr_name): New.
2205 (odr_name_hasher::hash): new.
2206 (can_be_vtable_hashed_p): New.
2207 (hash_odr_vtable): New.
2208 (odr_vtable_hasher::hash): New.
2209 (types_same_for_odr): Add strict parameter.
2210 (types_odr_comparable): Likewise.
2211 (odr_name_hasher::equal): New.
2212 (odr_vtable_hasher::equal): New.
2213 (odr_name_hasher::remove): New.
2214 (odr_hash_type): Change to hash_table<odr_name_hasher>.
2215 (odr_vtable_hash_type): New.
2216 (odr_vtable_hash): New.
2217 (odr_subtypes_equivalent_p): Do strict comparsion.
2218 (add_type_duplicate): Merge type names; cleanup; avoid type
2220 (register_odr_type): Initialize vtable hash.
2221 (build_type_inheritance_graph): Likewise
2222 (get_odr_type): Reorg to use two hashes.
2223 (dump_possible_polymorphic_call_targets): Move sanity check after debug
2225 (ipa_devirt): Dump type_inheritance_graph.
2226 (types_same_for_odr): Add strict mode.
2228 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2231 * cgraph.h (symtab_node): Add definition_alignment,
2232 can_increase_alignment_p and increase_alignment.
2233 * symtab.c (symtab_node::can_increase_alignment_p,
2234 increase_alignment_1, symtab_node::increase_alignment,
2235 symtab_node::definition_alignment): New.
2236 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
2237 can_increase_alignment_p.
2238 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
2239 * tree-vect-stmts.c (ensure_base_align): Likewise.
2240 * varasm.c (function_section_1): Use definition_alignment.
2241 (assemble_start_function): Likewise.
2242 (emit_local): likewise.
2243 (build_constant_desc): Likewsie.
2244 (output_constant_def_contents): Likewise.
2245 (place_block_symbol): Likewise.
2246 (output_object_block): Likewise.
2248 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2251 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
2252 when outputting debug.
2254 2015-03-07 Marek Polacek <polacek@redhat.com>
2255 Martin Uecker <uecker@eecs.berkeley.edu>
2258 * doc/invoke.texi: Update description of -fsanitize=bounds.
2260 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
2262 * tree-ssa-phiopt.c (neg_replacement): Remove.
2263 (tree_ssa_phiopt_worker): Remove negate optimization.
2265 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2268 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
2270 2015-03-06 Richard Biener <rguenther@suse.de>
2273 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
2274 and liveout_obstack members.
2275 (calculate_live_on_exit): Remove.
2276 (calculate_live_ranges): Change declaration.
2277 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
2278 (new_tree_live_info): Adjust.
2279 (calculate_live_ranges): Delete livein when not wanted.
2280 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
2281 Deal with partly deleted live info.
2282 (loe_visit_block): Remove temporary bitmap by using
2283 bitmap_ior_and_compl_into.
2284 (live_worklist): Adjust accordingly.
2285 (calculate_live_on_exit): Make static.
2286 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
2287 we do not need livein.
2289 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
2291 * real.c (real_from_string): Fix typo in assertion.
2293 2015-03-06 Alex Velenko <alex.velenko@arm.com>
2295 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
2298 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2300 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
2302 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
2305 * lra-assigns.c (find_hard_regno_for): Rename to
2306 find_hard_regno_for_1. Add a new parameter.
2307 (find_hard_regno_for): New function using find_hard_regno_for_1.
2309 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2311 PR rtl-optimization/65067
2312 * expmed.c (store_bit_field, extract_bit_field): Reworked the
2313 strict volatile bitfield handling.
2315 2015-03-05 Martin Liska <mliska@suse.cz>
2318 * ipa-icf.c (sem_variable::equals): Compare variables types.
2320 2015-03-05 Richard Henderson <rth@redhat.com>
2323 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
2324 correctly check weak symbol binding.
2326 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
2329 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
2332 2015-03-05 Martin Liska <mliska@suse.cz>
2334 * ipa-inline.c (inline_small_functions): Set default value to
2335 prevent warning during bootstrap.
2336 * tree.h: Add pragma guard that ignores false positives during
2339 2015-03-05 Richard Biener <rguenther@suse.de>
2341 PR tree-optimization/65310
2342 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2343 Properly preserve alignment of the base of the access.
2345 2015-03-05 Richard Biener <rguenther@suse.de>
2348 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2349 Compare dependence info.
2351 2015-03-05 Richard Biener <rguenther@suse.de>
2354 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2356 (walk_ssa_copies): Revert last chage. Instead do not walk
2357 SSA names registered for SSA update.
2359 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2362 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2363 vtable references for their containing type.
2364 (sem_function::equals_wpa): Compare TYPE_RESTRICT
2365 and type attributes.
2367 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
2369 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2371 * stor-layout.c (finalize_record_size): Revert latest change.
2373 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
2375 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2377 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2379 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2380 for correct comdat handling.
2381 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2383 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2384 (used_from_object_file_p_worker): Remove.
2385 (cgraph_node::only_called_directly_or_alised): Add
2386 used_from_object_file_p.
2387 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2388 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2389 can_remove_if_no_direct_calls_and_refs_p.
2391 2015-03-04 Nick Clifton <nickc@redhat.com>
2393 * config/rl78/rl78.h (enum reg_class): Remove real registers from
2394 General register class.
2395 * config/rl78/rl78-real.md: Replace general register constraints
2396 with real+virtual register constraints.
2398 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2400 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2401 from checking for -mhtm option.
2403 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2405 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2406 (struct ipa_sra_check_caller_data): Add has_thunk field.
2407 (ipa_sra_check_caller): Check for thunk.
2408 (ipa_sra_preliminary_function_checks): Give up on function with
2410 (ipa_early_sra): Use call_for_symbol_and_aliases.
2412 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2415 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2416 called for __stack_chk_guard symbol.
2418 2015-03-03 DJ Delorie <dj@redhat.com>
2420 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2422 (*addhi3_real): Likewise.
2423 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2424 pattern to match incrementing memory.
2425 * config/rl78/predicates.md (rl78_1_2_operand): New.
2426 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2427 it's the same and only mem.
2428 (rl78_alloc_physical_registers_op2): If there's effectively only
2429 one MEM, transcode it into HL.
2430 (rl78_far_p): Reject addresses that aren't legitimate.
2432 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2434 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2437 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2439 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2441 Implement call0 ABI for xtensa
2442 * config/xtensa/constraints.md ("a" constraint): Include stack
2443 pointer in case of call0 ABI.
2444 ("q" constraint): Make empty in case of call0 ABI.
2445 ("D" constraint): Include stack pointer in case of call0 ABI.
2446 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2447 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2449 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2451 (xtensa_regno_to_class): Make it a local variable in the
2452 function xtensa_regno_to_class.
2453 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2454 macro, function prototype and implementation.
2455 (reg_nonleaf_alloc_order): Make it a local variable in the
2456 function order_regs_for_local_alloc.
2457 (xtensa_conditional_register_usage): New function.
2458 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2459 (xtensa_valid_move): Allow direct moves to stack pointer
2460 register in call0 ABI.
2461 (xtensa_setup_frame_addresses): Only spill register windows in
2463 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2464 call0 ABI respectively.
2465 (xtensa_function_arg_1): Only mark a7 register for copying in
2467 (xtensa_call_save_reg): New function.
2468 (compute_frame_size): Add space for callee saved register
2469 storage to the frame size in call0 ABI.
2470 (xtensa_expand_prologue): Generate code to set up stack frame
2471 and save callee-saved registers in call0 ABI.
2472 (xtensa_expand_epilogue): New function.
2473 (xtensa_set_return_address): New function.
2474 (xtensa_return_addr): Calculate return address in call0 ABI.
2475 (xtensa_builtin_saveregs): Only mark a7 register for copying and
2476 emit copying code in windowed ABI.
2477 (order_regs_for_local_alloc): Add preferred register allocation
2478 order for non-leaf function in call0 ABI.
2479 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2480 (xtensa_asm_trampoline_template): Add trampoline generation for
2482 (xtensa_trampoline_init): Add trampoline initialization for
2484 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2486 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2487 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2488 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2489 ABI call-used registers.
2490 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2491 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2493 (REG_CLASS_CONTENTS): Include all registers into the preferred
2494 reload registers set, adjust the set in the
2495 xtensa_conditional_register_usage.
2496 (xtensa_regno_to_class): Drop variable declaration.
2497 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2499 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2501 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2502 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2503 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2504 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2505 location in call0 ABI.
2506 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2507 stack adjustment size when handling exception.
2508 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2509 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2511 ("return" pattern): Generate ret.n/ret in call0 ABI.
2512 ("epilogue" pattern): Expand epilogue.
2513 ("nonlocal_goto" pattern): Use default in call0 ABI.
2514 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2515 emit eh_set_a0_* depending on ABI.
2516 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2517 ("eh_set_a0_call0", "blockage"): New patterns.
2519 2015-03-03 Martin Liska <mliska@suse.cz>
2522 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
2524 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2527 * config/rs6000/rs6000-tables.opt: Regenerate table.
2529 2015-03-03 Renlin Li <renlin.li@arm.com>
2531 * doc/md.texi (@item ^): Change ? into ^.
2533 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
2535 * doc/tm.texi: Regenerated.
2537 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2539 * builtins.c (expand_builtin_return_addr): Add
2540 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
2542 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
2544 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
2546 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
2548 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
2551 2015-03-03 Martin Jambor <mjambor@suse.cz>
2552 Eric Botcazou <ebotcazou@adacore.com>
2554 * tree-sra.c (ipa_sra_check_caller_data): New type.
2555 (has_caller_p): Removed.
2556 (ipa_sra_check_caller): New function.
2557 (ipa_sra_preliminary_function_checks): Use it.
2559 2015-03-03 Martin Liska <mliska@suse.cz>
2561 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
2562 instead of if branch.
2564 2015-03-03 Martin Liska <mliska@suse.cz>
2567 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
2569 2015-03-23 Jeff Law <law@redhat.com>
2571 PR tree-optimization/65241
2572 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
2573 hash table if INSERT is true.
2575 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2578 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
2580 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2583 * config/avr/avr.c (context.h, tree-pass.h): Include them.
2584 (avr_pass_data_recompute_notes): New static variable.
2585 (avr_pass_recompute_notes): New class.
2586 (avr_register_passes): New static function.
2587 (avr_option_override): Call it.
2589 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2591 Fix various problems with specs file generation.
2594 * config.gcc (extra_gcc_objs) [avr]: Remove.
2595 * config/avr/driver-avr.c: Remove file.
2596 * config/avr/t-avr (driver-avr.o): Remove rule.
2597 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
2598 INCLUDES to build. Depend on TM_H.
2599 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
2600 build warnings. Fix non-matching types and non-existing %-codes.
2602 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
2603 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
2604 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
2605 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
2606 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
2607 (LIBGCC_SPEC): Remove definitions.
2609 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2611 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
2612 to create a register in testing mode.
2614 2015-03-03 Martin Liska <mliska@suse.cz>
2615 Jan Hubicka <hubicka@ucw.cz>
2618 * cgraph.c (cgraph_node::has_thunk_p): New function.
2619 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
2620 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
2621 (sem_function::merge): Assert is changed.
2623 2015-03-03 Martin Liska <mliska@suse.cz>
2624 Martin Jambor <mjambor@suse.cz>
2627 * ipa-icf.c (sem_item_optimizer::execute): Change function
2628 return value to boolean.
2629 (sem_item_optimizer::merge_classes): Likewise.
2630 (ipa_icf_driver): Return TODO_remove_functions in case there's
2631 a merge operation processed.
2632 * ipa-icf.h: Change function return value to boolean.
2634 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2637 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
2638 processor type for 64-bit little endian PowerPC.
2640 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2641 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
2642 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
2643 printing built-in mask so it does not pass NULL pointers.
2645 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2648 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
2651 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2652 !ISA_HAS_FP_CONDMOVE.
2654 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
2656 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2659 2015-03-02 Ulrich Drepper <drepper@gmail.com>
2661 * doc/invoke.texi (Options for Code Generation Conventions):
2662 Fix URL of DSO paper.
2664 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2667 * ipa-inline.c (check_callers): Looks for recursion.
2668 (inline_to_all_callers): Give up on uninlinable or recursive edges.
2669 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2670 summary of inline clones.
2671 (do_estimate_growth_1): Fix recursion check.
2673 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2676 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2679 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2680 Aldy Hernandez <aldyh@redhat.com>
2683 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2684 when checking TYPE_BINFO.
2686 2015-03-02 Richard Biener <rguenther@suse.de>
2689 * ipa-icf-gimple.c: Include builtins.h.
2690 (func_checker::compare_memory_operand): Compare base alignment.
2692 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2695 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2696 are never passed by reference.
2698 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2701 * tree-chkp.c (chkp_check_lower): Don't check against
2702 zero bounds for already instrumented functions.
2703 (chkp_check_upper): Likewise.
2704 (chkp_fini): Clean pass local data to avoid wrong reusage.
2706 2015-02-28 Martin Liska <mliska@suse.cz>
2707 Jan Hubicka <hubicka@ucw.cz>
2709 * ipa-icf.c (sem_variable::equals): Improve debug output;
2710 get variable constructor.
2711 (sem_variable::parse): Do not filter out too early; give up on
2712 volatile and register vars.
2713 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2715 * ipa-icf.h (sem_variable::init): Do not set ctor.
2716 (sem_variable::ctor): Remove.
2718 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2721 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2723 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2725 * ipa-icf.c: Include stor-layout.h
2726 (sem_function::compare_cgraph_references): Rename to ...
2727 (sem_item::compare_cgraph_references): ... this one.
2728 (sem_variable::equals_wpa): New function
2729 (sem_variable::equals): Do not check stuff already verified by
2731 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2732 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2733 (sem_function): Remove compare_cgraph_references.
2734 (sem_variable): Turns equals_wpa into non-inline.
2736 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2738 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2739 (sem_item::add_expr): New function.
2740 (sem_function::hash_stmt): Handle operands of most statements.
2741 (sem_variable::get_hash): Hash the actual constructor.
2742 * ipa-icf.h (sem_item): Add add_expr.
2743 (sem_function): Update prototype of hash_stmt
2745 2015-02-28 Martin Liska <mliska@suse.cz>
2746 Jan Hubicka <hubicka@ucw.cz>
2749 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2751 (func_checker::compare_variable_decl): Skip symtab vars.
2752 (func_checker::compare_cst_or_decl): Update.
2753 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2754 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2755 use correct symtab predicates.
2756 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2757 (sem_variable::parse): Update comment.
2758 (sem_item_optimizer::build_graph): Consider ultimate aliases
2761 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2763 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2766 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2768 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2769 (sem_variable::merge) Likewise.
2771 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2773 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2774 target; also match flag_ipa_devirt.
2776 2015-03-01 Martin Liska <mliska@suse.cz>
2777 Jan Hubicka <hubicka@ucw.cz>
2779 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2780 Validate variable alignment.
2781 * ipa-icf.c (sem_function::equals_private): Be more precise
2782 about non-common function attributes.
2783 (sem_variable::equals): Likewise.
2785 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2788 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2789 across COMDAT group boundary.
2791 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2794 * ipa-icf.c (clear_decl_rtl): New function.
2795 (sem_function::merge): Clear RTL before forming alias.
2796 (sem_variable::merge): Clear RTL before forming alias.
2798 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2801 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2803 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2805 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2808 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2810 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2811 a typo in the description.
2813 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2816 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2817 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2818 * lra-constraints.c: Include "params.h".
2819 (EBB_PROBABILITY_CUTOFF): Use
2820 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2821 (lra_inheritance): Use '<' instead of '<=' for
2822 EBB_PROBABILITY_CUTOFF.
2823 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2826 2015-02-27 Martin Liska <mliska@suse.cz>
2828 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2829 vector length condition.
2831 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2833 * doc/extend.texi (x86 transactional memory intrinsics):
2834 Reorganize discussion of _xbegin. Clarify that the return
2835 value is a bit mask. Expand example and move to end of section.
2837 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2838 Aldy Hernandez <aldyh@redhat.com>
2840 PR rtl-optimization/65220
2841 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2843 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2846 * lra-remat.c (update_scratch_ops): New.
2847 (do_remat): Call it.
2848 * lra.c (lra_register_new_scratch_op): New. Take code from ...
2849 (remove_scratches): ... here.
2850 * lra-int.h (lra_register_new_scratch_op): New prototype.
2852 2015-02-27 Marek Polacek <polacek@redhat.com>
2855 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2856 -Wformat-signedness anymore.
2858 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2860 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2862 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2864 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2866 * config/s390/s390.c (enum s390_builtin):
2867 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2868 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2869 (s390_init_builtins): Generate new builtin functions.
2870 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2871 (s390_sfpc, s390_efpc): New pattern definitions.
2873 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2875 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2876 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2877 (s390_builtin_decls): New array.
2878 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2879 (s390_builtin_decl): New function.
2880 (TARGET_BUILTIN_DECL): Define macro.
2882 2015-02-27 Richard Biener <rguenther@suse.de>
2885 * builtins.c (get_object_alignment_2): Make sure to re-apply
2886 the ANDed mask after recursing to its operand gets us a new
2887 misalignment bit position.
2889 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
2890 Martin Liska <mliska@suse.cz>
2893 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2894 Use address_matters_p.
2895 (redirect_all_callers, set_addressable): New functions.
2896 (sem_function::merge): Reorganize and fix merging issues.
2897 (sem_variable::merge): Likewise.
2898 (sem_variable::compare_sections): Remove.
2899 * common.opt (fmerge-all-constants, fmerge-constants): Remove
2901 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2903 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2905 (address_matters_1): New function.
2906 (symtab_node::address_matters_p): New function.
2907 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2908 check for merged flag.
2909 * cgraph.h (address_matters_p): Declare.
2910 (symtab_node::address_taken_from_non_vtable_p): Remove.
2911 (symtab_node::address_can_be_compared_p): New method.
2912 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2913 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2915 (comdat_can_be_unshared_p_1) Use address_matters_p.
2916 (update_vtable_references): Fix formating.
2917 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2918 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2919 * cgraphclones.c: Preserve merged and icf_merged flags.
2921 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
2923 * doc/extend.texi (Function Attributes): Fix spelling and typos.
2924 (Label Attributes): Likewise.
2925 (Cilk Plus Builtins): Likewise.
2926 (ARC SIMD Built-in Functions): Likewise.
2927 (ARM C Language Extensions (ACLE)): Likewise.
2928 (PowerPC Built-in Functions): Likewise.
2929 (PowerPC Hardware Transactional Memory Built-in Functions):
2932 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2934 PR tree-optimization/65216
2935 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2936 new stmt and new SSA_NAME for lhs whenever the arguments have
2937 changed and weren't just swapped. Fix comment typo.
2939 PR tree-optimization/65215
2940 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2941 for PDP endian targets.
2942 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2943 Fix up formatting issues.
2944 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2945 size is smaller than the original, adjust MEM_REF offset by the
2946 difference of sizes. Use is_gimple_mem_ref_addr instead of
2947 is_gimple_min_invariant test to avoid adding address temporaries.
2949 2015-02-26 Martin Liska <mliska@suse.cz>
2950 Jan Hubicka <hubicka@ucw.cz>
2953 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2954 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2955 (sem_item_optimizer::process_cong_reduction): Include division by
2956 sensitive references.
2957 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2958 * ipa-ref.c (ipa_ref::address_matters_p): New function.
2959 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2961 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
2964 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2966 * config/avr/avr.c: Same.
2967 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2968 Refuse any constant address not in 0..0xbf.
2969 * config/avr/avr.md (*mov<mode>, *movsf): Remove
2970 tiny_valid_direct_memory_access_range from insn conditions.
2971 (mov<mode>): Don't special-case expansion of avrtiny addresses.
2973 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2976 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2977 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2978 * config/sh/predicates.md (const_logical_operand): New predicate.
2979 * config/sh/sh.md: Add new peephole2 patterns.
2981 2015-02-26 Marek Polacek <polacek@redhat.com>
2984 * ipa-inline.c (early_inliner): Recompute inline parameters.
2986 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2989 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2990 instructions with TImode operands are included in the analysis.
2992 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2994 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2995 of an EDGE_FSM_THREAD.
2997 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2999 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
3001 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
3004 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
3006 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3008 PR tree-optimization/65048
3009 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
3010 (thread_through_all_blocks): Call valid_jump_thread_path.
3011 Remove invalid FSM jump-thread paths.
3013 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3015 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
3016 (ipa_write_optimization_summaries): Likewise.
3017 * tree-streamer.h: Include data-streamer.h.
3018 (streamer_mode_table): Declare extern variable.
3019 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
3020 * lto-streamer-out.c (lto_output_init_mode_table,
3021 lto_write_mode_table): New functions.
3022 (produce_asm_for_decls): Call lto_write_mode_table when streaming
3024 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
3025 (lto_create_simple_input_block): Add mode_table argument to the
3026 lto_input_block constructors.
3027 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
3029 * data-streamer-in.c (string_for_index): Likewise.
3030 * ipa-inline-analysis.c (inline_read_section): Likewise.
3031 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
3032 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
3033 * lto-streamer-in.c (lto_read_body_or_constructor,
3034 lto_input_toplevel_asms): Likewise.
3035 (lto_input_mode_table): New function.
3036 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
3037 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
3038 Use bp_pack_machine_mode.
3039 * real.h (struct real_format): Add name field.
3040 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
3041 (class lto_input_block): Add mode_table member.
3042 (lto_input_block::lto_input_block): Add mode_table_ argument,
3043 initialize mode_table.
3044 (struct lto_file_decl_data): Add mode_table field.
3045 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
3046 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
3047 unpack_ts_decl_common_value_fields,
3048 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
3049 * tree-streamer.c (streamer_mode_table): New variable.
3050 * real.c (ieee_single_format, mips_single_format,
3051 motorola_single_format, spu_single_format, ieee_double_format,
3052 mips_double_format, motorola_double_format,
3053 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3054 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
3055 ibm_extended_format, mips_extended_format, ieee_quad_format,
3056 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
3057 decimal_single_format, decimal_double_format, decimal_quad_format,
3058 ieee_half_format, arm_half_format, real_internal_format): Add name
3060 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
3062 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
3065 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
3066 reordering for selective scheduling.
3068 2015-02-26 Terry Guo <terry.guo@arm.com>
3070 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
3071 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
3072 (arm_arch_no_volatile_ce): Declare new global variable.
3073 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
3074 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
3075 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
3076 (TARGET_NO_VOLATILE_CE): New macro.
3077 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
3078 volatile memory access in IT block
3080 2015-02-25 Kai Tietz <ktietz@redhat.com>
3082 PR tree-optimization/61917
3083 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
3084 that reduc_def_stmt is null.
3086 2015-02-25 Martin Liska <mliska@suse.cz>
3088 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
3089 hard register variables.
3091 2015-02-25 Kai Tietz <ktietz@redhat.com>
3094 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
3095 (symtab::noninterposable_alias): Likewise.
3097 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
3100 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
3102 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
3104 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
3107 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
3108 as split condition; force split via '#' in output pattern.
3110 2015-02-25 Richard Biener <rguenther@suse.de>
3111 Kai Tietz <ktietz@redhat.com>
3113 PR tree-optimization/61917
3114 * tree-vect-loop.c (vectorizable_reduction): Allow
3115 vect_internal_def without reduction to exit graceful.
3117 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3120 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
3121 only with NONDEBUG_INSN_P.
3123 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3125 Use variadic macros with avr-log.c.
3127 * config/avr/avr-protos.h (avr_vdump): New prototype.
3128 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
3129 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
3130 * config/avr/avr-log.c: Adjust comments.
3131 (avr_vdump): New function.
3132 (avr_vadump): Pass caller as 2nd argument instead of format string.
3133 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
3134 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
3136 2015-02-25 Jakub Jelinek <jakub@redhat.com>
3139 * target.def (target_option_stream_in): New target hook.
3140 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
3141 targetm.target_option.post_stream_in if non-NULL.
3142 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
3143 * doc/tm.texi: Updated.
3144 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
3146 (TARGET_OPTION_POST_STREAM_IN): Redefine.
3148 2015-02-24 Jeff Law <law@redhat.com>
3151 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
3152 of operand 0 and operand 2.
3153 (zero_cost_loop_end, loop_end): Similarly.
3155 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
3157 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
3160 2015-02-24 DJ Delorie <dj@redhat.com>
3162 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
3163 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
3164 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
3165 instead of hardcoding SImode.
3167 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
3169 * omp-low.c (create_omp_child_function): Tag entrypoint
3170 functions with a special attribute.
3172 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3175 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
3177 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
3179 PR rtl-optimization/65123
3180 * lra-remat.c (operand_to_remat): Check hard regs in insn
3183 2015-02-24 Nick Clifton <nickc@redhat.com>
3185 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
3188 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3191 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
3192 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
3193 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
3194 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
3195 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
3196 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
3197 (BUILT_IN_GOACC_PARALLEL): Specify as
3198 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
3199 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
3201 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3202 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3203 Remove function types.
3204 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
3205 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3206 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3209 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
3211 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
3213 2015-02-24 Jakub Jelinek <jakub@redhat.com>
3215 PR tree-optimization/65170
3216 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
3217 if val[1] < 0, clear also val[2] and return 3.
3219 2015-02-24 Alan Modra <amodra@gmail.com>
3222 * config/rs6000/rs6000.c (get_memref_parts): Only return true
3223 when *base is a reg. Handle nested plus addresses. Simplify
3226 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
3228 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
3229 use natural alignment when optimizing for size.
3231 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
3234 * config/sh/sh.md (movsicc_true+3): Remove peephole.
3235 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
3236 * config/sh/sh.c (replace_n_hard_rtx): Remove.
3238 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
3241 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
3242 too big for a wide_int. Implement missing wrapping operation.
3244 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
3247 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
3248 instead of const_int 4294901760.
3250 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
3252 * config/avr/t-avr: Fix typo in comment.
3254 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
3256 * doc/rtl.texi (fma): Clarify documentation.
3258 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
3261 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
3262 over input_location.
3264 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3266 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
3267 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
3268 restrict alignments to absolute_biggest_alignment.
3269 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
3271 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
3272 * doc/tm.texi: Regenerate.
3273 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
3275 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
3278 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
3280 2015-02-20 Richard Biener <rguenther@suse.de>
3282 PR tree-optimization/65136
3283 * tree-ssa-propagate.c: Include cfgloop.h.
3284 (replace_phi_args_in): Avoid replacing loop latch edge PHI
3285 arguments with constants.
3287 2015-02-20 Jakub Jelinek <jakub@redhat.com>
3288 Martin Liska <mliska@suse.cz>
3291 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
3292 don't try to create_thunk if stdarg_p. If
3293 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
3294 redirect_callers if possible.
3295 (sem_item_optimizer::execute): Call unregister_hooks here...
3296 (ipa_icf_driver): ... instead of here.
3298 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3300 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
3301 Mark operand 0 as earlyclobber in 2nd alternative.
3302 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
3303 Write negated shift amount into QI lowpart operand 0 and use it
3305 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
3307 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3309 * cgraph.h (clone_function_name_1): Declare.
3310 * cgraphclones.c (clone_function_name_1): New function.
3311 (clone_function_name): Use it.
3312 * lto-partition.c: Include "stringpool.h".
3313 (must_not_rename, maybe_rewrite_identifier)
3314 (validize_symbol_for_target): New static functions.
3315 (privatize_symbol_name): Use must_not_rename.
3316 (promote_symbol): Call validize_symbol_for_target.
3317 (lto_promote_cross_file_statics): Likewise.
3318 (lto_promote_statics_nonwpa): Likewise.
3320 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
3323 * config/avr/avr.md (pushhi_insn): New insn.
3324 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
3326 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3327 Jakub Jelinek <jakub@redhat.com>
3329 * tree-streamer.c (preload_common_nodes): Don't preload
3330 TI_VA_LIST* for offloading.
3331 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
3334 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
3336 * config/pa/pa.c (pa_emit_move_sequence): Always force
3337 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
3340 * config/pa/pa.c (pa_reloc_rw_mask): New function.
3341 (TARGET_ASM_RELOC_RW_MASK): Define.
3342 (pa_cannot_force_const_mem): Revert previous change.
3344 2015-02-19 Martin Jambor <mjmabor@suse.cz>
3345 Jan Hubicka <hubicka@ucw.cz>
3348 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3349 across jump functions.
3351 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
3353 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3355 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
3357 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3359 2015-02-19 Richard Henderson <rth@redhat.com>
3362 * varasm.c (default_binds_local_p_2): Don't test node->definition;
3363 test DECL_EXTERNAL independent of symtab_node.
3365 2015-02-19 Jakub Jelinek <jakub@redhat.com>
3368 * varpool.c (varpool_node::get_constructor): Return early
3369 if this->lto_file_data is NULL.
3371 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3373 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3374 (rank_for_schedule_debug): Update.
3375 (ready_sort): Make static. Move sorting logic to ...
3376 (ready_sort_debug, ready_sort_real): New static functions.
3377 (schedule_block): Sort both debug insns and real insns in preparation
3378 for ready list trimming. Improve debug output.
3379 * sched-int.h (ready_sort): Remove global declaration.
3381 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
3383 * ipa-icf.c (sem_function::equals_private): Adjust.
3384 (sem_function::bb_dict_test): Take a vec<int> * instead of
3386 * ipa-icf.h (bb_dict_test): Likewise.
3388 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3390 PR gcov-profile/64634
3391 * tree-eh.c (frob_into_branch_around): Fix up typos
3392 in function comment.
3393 (lower_catch): Put eh_seq resulting from EH lowering of
3394 the cleanup sequence after the cleanup rather than before it.
3396 2015-02-18 Tom de Vries <tom@codesourcery.com>
3398 * common.opt (fstdarg-opt): New option.
3399 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3400 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3401 (@item -fstdarg-opt): New item.
3403 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
3406 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3409 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3411 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3413 (ALL_HOST_OBJS): Add mkoffload.o.
3414 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3416 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
3418 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3419 (compare_virtual_tables): Be smarter about skipping typeinfos;
3420 do sane output on virtual table table mismatch.
3421 (warn_odr): Be ready for forward declarations of enums;
3422 output sane info on base mismatch and virtual table mismatch.
3423 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3424 when only one type is polymorphic.
3425 (get_odr_type): Fix hashtable corruption.
3426 (dump_odr_type): Dump mangled names.
3428 2015-02-18 Richard Biener <rguenther@suse.de>
3430 PR tree-optimization/65063
3431 * tree-predcom.c (determine_unroll_factor): Return 1 if we
3432 have replaced looparound PHIs.
3434 2015-02-18 Martin Liska <mliska@suse.cz>
3436 * lto-streamer.c (lto_streamer_init): Encapsulate
3437 streamer_check_handled_ts_structures with checking macro.
3439 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3442 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3443 section if !implicit_section.
3444 (cgraph_node::create_version_clone_with_body): Likewise.
3445 * trans-mem.c (ipa_tm_create_version): Likewise.
3447 2015-02-18 Richard Biener <rguenther@suse.de>
3449 PR tree-optimization/62217
3450 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3453 2015-02-18 Marek Polacek <polacek@redhat.com>
3456 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3457 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3458 is in range [-16K, -1]. Don't issue run-time error if
3459 (ptr > ptr + offset).
3461 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
3463 * doc/install.texi (nvptx-*-none): New section.
3464 * doc/invoke.texi (Nvidia PTX Options): Likewise.
3465 * config/nvptx/nvptx.opt: Update.
3467 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3468 (access_check): New functions, copied from
3469 config/i386/intelmic-mkoffload.c.
3470 (main): For non-installed testing, look in all COMPILER_PATHs for
3473 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3475 2015-02-18 Andrew Pinski <apinski@cavium.com>
3476 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3478 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3479 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
3481 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3483 * ipa-visibility.c (function_and_variable_visibility): Only
3484 check locality if node is not already local.
3485 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3486 call_for_symbol_and_aliases instead of
3487 call_for_symbol_thunks_and_aliases.
3488 (ipa_inline): Likewise.
3489 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3491 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3492 call_for_symbol_and_aliases.
3493 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3494 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3495 (ipa_propagate_frequency): Update.
3496 (ipa_profile): Add opt_for_fn gueards.
3498 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3500 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3501 * doc/invoke.texi (SH options): Document it.
3502 * config/sh/sh.c (sh_insn_length_adjustment): Check
3503 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3505 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
3507 * common.opt (fipa-cp-alignment): New.
3508 * ipa-cp.c (ipcp_store_alignment_results): Check
3509 flag_ipa_cp_alignment.
3510 * opts.c (default_options_table): Enable -fipa-cp-alignment for
3512 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3513 * doc/invoke.texi: Document -fipa-cp-alignment.
3515 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3518 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3519 to nil. Adjust comments.
3521 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3523 * ipa-visibility.c (function_and_variable_visibility): Only
3524 check locality if node is not already local.
3525 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3526 call_for_symbol_and_aliases instead of
3527 call_for_symbol_thunks_and_aliases.
3528 (ipa_inline): Likewise.
3529 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3531 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3532 call_for_symbol_and_aliases.
3533 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3534 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3535 (ipa_propagate_frequency): Update.
3536 (ipa_profile): Add opt_for_fn guards.
3538 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
3540 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
3541 skipping of "strange" tokens.
3543 2015-02-17 Jeff Law <law@redhat.com>
3545 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
3548 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
3550 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
3551 as forcing a HARD_DEP between instructions, thereby
3552 disallowing rewriting to break dependencies.
3554 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3556 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
3557 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
3558 variables in boundary that have no inlitalizer encoded and are
3560 * varasm.c (default_binds_local_p_2): External definitions do not
3561 count as definitions here.
3563 2015-02-16 Jeff Law <law@redhat.com>
3565 PR tree-optimization/64823
3566 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
3568 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3569 threading through blocks with PHIs, but no statements.
3570 (thread_through_normal_block): Distinguish between blocks where
3571 we did not process all the statements and blocks with no statements.
3573 2015-02-16 Jakub Jelinek <jakub@redhat.com>
3574 James Greenhalgh <james.greenhalgh@arm.com>
3577 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
3578 section if not linkonce. Fix up formatting.
3579 (cgraph_node::create_version_clone_with_body): Copy section.
3580 * trans-mem.c (ipa_tm_create_version): Likewise.
3582 2015-02-16 Richard Biener <rguenther@suse.de>
3584 PR tree-optimization/65077
3585 * tree-ssa-structalias.c (get_constraint_for_1): Handle
3586 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
3587 (find_func_aliases): Allow float values to carry pointers again.
3589 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
3591 * doc/install.texi (Specific): Reorder targets list to put
3592 aarch64 in alphabetical order. Add a link to aarch64*-*-*
3595 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3596 David Edelsohn <dje.gcc@gmail.com>
3599 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
3600 mapping class to external variable or function reference.
3601 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
3604 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
3607 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
3608 ASM_WEAKEN_DECL if defined.
3610 2015-02-16 Richard Biener <rguenther@suse.de>
3613 * varasm.c (default_file_start): For LTO produced units
3614 emit <artificial> as file directive.
3616 2015-02-16 Richard Biener <rguenther@suse.de>
3618 PR tree-optimization/63593
3619 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
3620 stmts and releasing SSA names until...
3621 (execute_pred_commoning): ... after processing all chains.
3623 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3626 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
3629 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
3631 * doc/bugreport.texi: Adjust section titles throughout the file
3632 to use "Title Case".
3633 * doc/extend.texi: Likewise.
3634 * doc/gcov.texi: Likewise.
3635 * doc/implement-c.texi: Likewise.
3636 * doc/implement-cxx.texi: Likewise.
3637 * doc/invoke.texi: Likewise.
3638 * doc/objc.texi: Likewise.
3639 * doc/standards.texi: Likewise.
3640 * doc/trouble.texi: Likewise.
3642 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
3644 * cgraph.h (symtab_node::has_aliases_p): Simplify.
3645 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3646 * tree.c (lookup_binfo_at_offset): Make static.
3647 (get_binfo_at_offset): Do not shadow offset; add explanatory
3650 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
3652 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3653 for all floading point loads and stores except those using a register
3655 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3658 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3660 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3661 (do_estimate_growth_1): Record if any uninlinable edge was seen.
3662 (estimate_growth): Handle uninlinable edges correctly.
3663 (check_callers): New.
3664 (growth_likely_positive): Handle aliases correctly.
3666 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3668 * ipa-chkp.c: Use iterate_direct_aliases.
3669 * symtab.c (resolution_used_from_other_file_p): Move inline.
3670 (symtab_node::create_reference): Fix formating.
3671 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3672 (symtab_node::iterate_reference): Move inline.
3673 (symtab_node::iterate_referring): Move inline.
3674 (symtab_node::iterate_direct_aliases): Move inline.
3675 (symtab_node::used_from_object_file_p_worker): Inline into ...
3676 (symtab_node::used_from_object_file_p): ... this one; move inline.
3677 (symtab_node::call_for_symbol_and_aliases): Move inline;
3678 use iterate_direct_aliases.
3679 (symtab_node::call_for_symbol_and_aliases_1): New method.
3680 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3681 use iterate_direct_aliases.
3682 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3683 (varpool_node::call_for_node_and_aliases): Rename to ...
3684 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3685 use iterate_direct_aliases.
3686 (varpool_node::call_for_symbol_and_aliases_1): New method.
3687 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3688 (ipa_discover_readonly_nonaddressable_var): Update.
3689 * ipa-devirt.c: Fix formating.
3690 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3692 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3693 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3694 * cgraph.h (used_from_object_file_p_worker): Remove.
3695 (resolution_used_from_other_file_p): Move inline.
3696 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3697 (symtab_node::iterate_reference): Move inline.
3698 (symtab_node::iterate_referring): Move inline.
3699 (symtab_node::iterate_direct_aliases): Move inline.
3700 (symtab_node::used_from_object_file_p_worker): Inline into ...
3701 (symtab_node::used_from_object_file_p): Move inline.
3702 * tree-emutls.c (ipa_lower_emutls): Update.
3703 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3704 (varpool_node::call_for_node_and_aliases): Remove.
3706 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3708 PR tree-optimization/62209
3709 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3710 op == range->exp, insert seq and gimplified code after labels
3711 instead of after the phi.
3713 2015-02-13 Jeff Law <law@redhat.com>
3716 Revert my change for tree-optimization/64823.
3718 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3720 PR tree-optimization/65053
3721 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3722 cond, either reset VR on lhs or set it to phi result VR.
3724 2015-02-13 Jeff Law <law@redhat.com>
3726 PR tree-optimization/64823
3727 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3728 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3729 threading through blocks with PHIs, but no statements.
3730 (thread_through_normal_block): Distinguish between blocks where
3731 we did not process all the statements and blocks with no statements.
3733 PR rtl-optimization/47477
3734 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3735 simplifier to narrow arithmetic.
3737 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3740 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3741 polymorphic call info when type is not known to be preserved.
3743 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3746 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3747 (inline_call): Use it.
3749 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3751 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3752 GOMP_DEVICE_NVIDIA_PTX.
3754 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3757 * stmt.c (emit_case_nodes): Use void_type_node instead of
3758 NULL_TREE as LABEL_DECL type.
3760 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3762 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3764 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3765 symbolic references to data to be forced to constant memory on the
3768 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3770 PR tree-optimization/65002
3771 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3773 * tree-sra.c (some_callers_have_no_vuse_p): New.
3774 (ipa_early_sra): Reject functions whose callers
3775 assume function is read only.
3777 2015-02-13 Richard Biener <rguenther@suse.de>
3780 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3781 for LTO produced CUs.
3783 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3785 PR tree-optimization/64705
3786 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3787 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3788 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3789 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3790 expand_simple_operations.
3792 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3793 Richard Henderson <rth@redhat.com>
3796 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3797 before notice_global_symbol.
3798 (varpool_node::finalize_decl): Likewise.
3799 * varasm.c (default_binds_local_p_2): Rename from
3800 default_binds_local_p_1, add weak_dominate argument. Use direct
3801 returns instead of assigning to local variable. Unify varpool and
3802 cgraph paths via symtab_node. Reject undef weak variables before
3803 testing visibility. Reorder tests for simplicity.
3804 (default_binds_local_p): Use default_binds_local_p_2.
3805 (default_binds_local_p_1): Likewise.
3806 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3808 (default_elf_asm_output_external): Emit visibility when specified.
3810 2015-02-13 Alan Modra <amodra@gmail.com>
3812 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3813 code setting up r11 for out-of-line fp restore.
3815 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3817 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3818 (muser-mode): Likewise.
3820 2015-02-13 Alan Modra <amodra@gmail.com>
3822 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3823 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3825 2015-02-12 David Howells <dhowells@redhat.com>
3827 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3829 * tree-ssa-uninit.c (dump_predicates): Likewise.
3830 * opts.c (print_filtered_help): Likewise.
3832 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3834 * dwarf2out.c (output_die): Use "%s", name instead of name to
3835 avoid -Wformat-security warning.
3837 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3838 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3839 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3840 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3842 2015-02-12 Jason Merrill <jason@redhat.com>
3844 * common.opt (-flifetime-dse): New.
3846 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3849 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3851 PR tree-optimization/65014
3852 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3853 use original second operand of arg0 or arg1 instead of
3854 that adjusted by STRIP_NOPS.
3856 2015-02-11 Jeff Law <law@redhat.com>
3859 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3860 that needs to be queued, just queue it for a single cycle.
3862 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
3864 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3865 bodies of thunks; comment on why.
3866 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3869 2015-02-11 Richard Henderson <rth@redhat.com>
3872 * tree-eh.c (mark_reachable_handlers): Mark source and destination
3873 regions of __builtin_eh_copy_values.
3875 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3878 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3879 ultimate alias is MEM with SYMBOL_REF satisfying
3880 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
3881 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3883 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
3885 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3886 "diagnostic-core.h".
3887 (main): Initialize progname, and call diagnostic_initialize.
3889 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3890 instead of __OPENMP_TARGET__.
3892 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3893 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3896 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3898 * doc/sourcebuild.texi (pie_enabled): Document.
3900 2015-02-11 Martin Liska <mliska@suse.cz>
3903 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3904 a return value for call to a function that is noreturn.
3906 2015-02-11 Richard Biener <rguenther@suse.de>
3909 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3912 2015-02-11 Andrew Pinski <apinski@cavium.com>
3915 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3916 Change the first argument type to size_type_node and add another
3918 (aarch64_simd_expand_builtin): Handle the new argument to
3919 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3920 print an out when the first two arguments are not
3921 nonzero integer constants.
3922 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3923 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3925 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3928 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3929 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3930 (ix86_set_current_function): Rewritten.
3931 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3932 when creating builtin fndecls.
3934 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3937 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3939 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3940 have no comdat group.
3941 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3942 (lto_output_varpool_node): Always output alias info.
3943 (output_refs): Output refs of boundary aliases, too.
3944 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3945 (output_symtab): Output call eges in thunks in boundary.
3946 (get_alias_symbol): Remove.
3947 (input_node, input_varpool_node): Do not special case weakrefs.
3948 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3949 alias and thunks targets in the boundary; do not take removed symbols
3950 from their comdat groups.
3951 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3952 (cgraph_node::global_info): Remove.
3953 (cgraph_node::rtl_info): Look through aliases and thunks.
3954 * cgrpah.h (global_info): Remove.
3955 (non_local_p): Remove.
3957 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3958 Sandra Loosemore <sandra@codesourcery.com>
3960 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3961 to inline asm. List dialects in proper order.
3963 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3964 Sandra Loosemore <sandra@codesourcery.com>
3966 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3968 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3970 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3971 modified) reference to Solaris.
3973 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
3975 * doc/extend.texi (Extended Asm): Fix typos.
3977 2015-02-10 Jakub Jelinek <jakub@redhat.com>
3980 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3982 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3985 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3986 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3987 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3988 * config/sh/constraints.md (Ara, Add): New constraints.
3989 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3991 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3992 atomic_mem_operand_0. Don't use force_reg on the memory address.
3993 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3994 Sra constraint. Convert to insn_and_split. Add workaround for
3996 (atomic_compare_and_swap<mode>_hard): Copy to
3997 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3998 Use atomic_mem_operand_0 predicate.
3999 (atomic_compare_and_swap<mode>_soft_gusa,
4000 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
4002 (atomic_compare_and_swap<mode>_soft_tcb,
4003 atomic_compare_and_swap<mode>_soft_imask,
4004 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
4005 atomic_mem_operand_0 predicate and SraSdd constraints.
4006 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
4008 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
4009 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
4010 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
4011 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
4012 force_reg on the memory address.
4013 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
4014 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
4015 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
4016 atomic_mem_operand_1 predicate and Sra constraint.
4017 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
4018 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4019 Use atomic_mem_operand_1 predicate.
4020 (atomic_<fetchop_name><mode>_hard): Copy to
4021 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4022 Use atomic_mem_operand_1 predicate.
4023 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
4024 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4025 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
4026 insn_and_split. Use atomic_mem_operand_1 predicate.
4027 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
4028 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
4029 Use atomic_mem_operand_1 predicate.
4030 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
4031 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4032 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
4033 in generated insn with original mem operand before emitting the insn.
4034 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
4035 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
4036 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
4037 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
4038 Use atomic_mem_operand_1 predicate and AraAdd constraints.
4039 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
4040 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
4041 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
4042 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
4043 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
4044 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
4045 atomic_not_fetch<mode>_soft_tcb,
4046 atomic_<fetchop_name>_fetch<mode>_soft_imask,
4047 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
4048 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
4049 Use atomic_mem_operand_1 predicate and SraSdd constraints.
4051 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
4053 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
4054 and 3 earlyclobber operands.
4056 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4058 * common.opt (fstack-reuse): Mark as optimization.
4060 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4063 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
4065 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
4067 PR tree-optimization/64326
4068 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
4070 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
4072 PR gcov-profile/61889
4073 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
4075 2015-02-10 Richard Biener <rguenther@suse.de>
4077 PR tree-optimization/64995
4078 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
4079 value we use is final.
4080 (visit_reference_op_store): Always valueize op.
4081 (visit_use): Properly valueize vuses.
4083 2015-02-10 Richard Biener <rguenther@suse.de>
4085 PR tree-optimization/64909
4086 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
4087 pass a scalar-stmt count estimate to the cost model.
4088 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
4090 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
4092 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
4093 enabled by default together with var-tracking.
4095 2015-02-10 Nick Clifton <nickc@redhat.com>
4097 * config/rl78/rl78.c: Remove DIV attribute code accidentally
4098 included in previous rl78 commit.
4100 2015-02-10 Richard Biener <rguenther@suse.de>
4102 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
4103 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
4106 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4108 PR gcov-profile/61889
4109 * config.in: regenerate.
4110 * configure.in: Likewise.
4111 * configure.ac: Check for ftw.h.
4112 * gcov-tool.c: Check for ftw.h before using nftw.
4114 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4117 * ipa-visibility.c (update_visibility_by_resolution_info): Only
4118 assert when not in lto mode.
4120 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4122 * ira-color.c (setup_left_conflict_sizes_p): Simplify
4123 initialization/assignment of conflict_size.
4125 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
4128 * ipa-cp.c (gather_caller_stats): Skip thunks.
4129 (propagate_constants_topo): Skip aliases.
4131 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
4134 * config/sh/sh.c (sh_option_override): Don't change
4135 -freorder-blocks-and-partition to -freorder-blocks even when
4136 unwinding is enabled.
4137 (sh_can_follow_jump): Return false if the followee jump is
4138 a crossing jump when -freorder-blocks-and-partition is specified.
4139 * config/sh/sh.md (*jump_compact_crossing): New insn.
4141 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
4142 Kaz Kojima <kkojima@gcc.gnu.org>
4145 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
4146 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
4147 (sh_can_redirect_branch): Rename to ...
4148 (sh_can_follow_jump): ... this. Constify argument types.
4149 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
4150 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
4151 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
4152 * doc/tm.texi: Regenerate.
4154 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4157 * builtins.c (expand_builtin): Call targetm.expand_builtin
4158 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
4160 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4163 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
4165 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4168 * ipa-icf.c (set_local): New function.
4169 (sem_function::merge): Use it.
4171 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4173 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
4174 (add_type_duplicate): Fix comparison of BINFOs.
4176 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4178 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
4179 on getting VOID pointer.
4181 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4184 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
4187 2015-02-09 Richard Biener <rguenther@suse.de>
4189 * genmatch.c (replace_id): Copy expr_type.
4191 2015-02-09 Richard Biener <rguenther@suse.de>
4193 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
4194 (streamer_write_tree_bitfields): Declare.
4195 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
4196 properly unpack padding.
4197 (unpack_value_fields): Inline ...
4198 (streamer_read_tree_bitfields): ... here.
4199 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
4200 and properly add padding bits.
4201 (streamer_pack_tree_bitfields): Fold into ...
4202 (streamer_write_tree_bitfields): ... this new function,
4203 exposing the bitpack object.
4204 * lto-streamer-out.c (lto_write_tree_1): Call
4205 streamer_write_tree_bitfields.
4207 2015-02-09 Richard Biener <rguenther@suse.de>
4209 PR tree-optimization/54000
4210 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
4211 (struct ivopts_data): Add loop_loc member.
4212 (tree_ssa_iv_optimize_loop): Dump loop location.
4213 (create_new_ivs): Likewise, also dump number of IVs generated.
4215 2015-02-09 Martin Liska <mliska@suse.cz>
4217 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
4218 just if not yet registered.
4219 (ipa_icf_generate_summary): Register callgraph hooks.
4221 2015-02-08 Andrew Pinski <apinski@cavium.com>
4223 * config/aarch64/aarch64.c (gty_dummy): Delete.
4225 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4228 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
4229 (cgraph_node::local_p): Remove thunk related FIXME.
4231 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4234 * i386.c (ix86_function_regparm): Look through aliases to see if callee
4235 is local and optimized.
4236 (ix86_function_sseregparm): Likewise; also use target's SSE math
4237 settings; error out instead of silently generating wrong code
4239 (init_cumulative_args): Look through aliases.
4241 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4244 * ipa-split.c (execute_split_functions): Split if function has aliases.
4246 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4249 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
4250 aliases before trying to expand it.
4251 (cgraph_node::expand_thunk): Fix formating.
4253 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
4255 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
4256 (Using Assembly Language with C): Expand introduction.
4257 (Basic Asm): Copy-edit. Add more information about uses of
4259 (Extended Asm): Copy-edit. Document new escape syntax and
4261 (Global Reg Vars): Copy-edit.
4262 (Local Reg Vars): Likewise.
4264 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
4268 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
4269 (DBX_CONTIN_CHAR): Define.
4271 2015-02-06 Sebastian Pop <s.pop@samsung.com>
4272 Brian Rzycki <b.rzycki@samsung.com>
4274 PR tree-optimization/64878
4275 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
4276 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
4277 Stop recursion at loop phi nodes after having visited a loop phi node.
4279 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4281 * toplev.c (process_options): Change flag_ipa_ra before creating
4282 optimization_{default,current}_node.
4285 * cgraphunit.c (cgraph_node::expand_thunk): If
4286 restype is not is_gimple_reg_type nor the thunk_fndecl
4287 returns aggregate_value_p, set restmp to a temporary variable
4290 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
4292 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
4294 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4297 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4298 add a general secondary reload handler for SDmode, unless we have
4299 both read/write support for SDmode.
4301 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4304 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
4305 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
4306 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
4307 1 before, push it to abstract_vec.
4308 (dwarf2out_abstract_function): Adjust caller. Don't call
4309 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
4310 DECL_ABSTRACT_P flags for all abstract_vec elts.
4312 2015-02-06 Renlin Li <renlin.li@arm.com>
4314 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
4316 * tree-ssa.c (execute_update_addresses_taken): Likewise.
4318 2015-02-06 Jeff Law <law@redhat.com>
4321 * config/h8300/h8300.c (push): New argument "in_prologue".
4322 Pass "in_prologue" along to "F".
4323 (h8300_push_pop): Corresponding changes.
4324 (h8300_expand_prologue): Likewise.
4325 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
4327 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4329 PR rtl-optimization/64957
4331 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
4332 IOR rather than for AND.
4334 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
4337 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4338 of shift-add and (add + shift) operations. Rename local variable.
4340 2015-02-05 Jeff Law <law@redhat.com>
4343 * config/h8300/constraints.md (U): Correctly dectect
4344 "eightbit_data" memory addresses.
4345 * config/h8300/h8300.c (eightbit_constant_address_p): Also
4346 handle (const (plus (symbol_ref (x)))) where x is declared
4347 as an 8-bit data memory address.
4348 * config/h8300/h8300.md (call, call_value): Correctly detect
4349 "funcvec" functions.
4352 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4353 24 to 28 bits for the H8/300.
4355 2015-02-06 Alan Modra <amodra@gmail.com>
4358 * config/rs6000/rs6000.c (chain_already_loaded): New function.
4359 (rs6000_call_aix): Use it.
4361 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
4363 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4366 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
4368 * config/h8300/constraints.md ("U" constraint): Use strict
4369 variant of REG_OK_FOR_BASE_P after reload has started.
4371 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
4373 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4374 define to zero if !TARGET_NEON.
4375 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4377 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4378 Trevor Saunders <tsaunders@mozilla.com>
4381 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4383 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4386 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4387 when removing varpool nodes.
4389 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4392 * varpool.c (varpool_node::remove): Fix order of variables.
4394 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4397 * ipa-inline.c (inline_small_functions): Fix ordering issue between
4398 speculation resolution and key updates.
4400 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4402 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4403 about not letting any speculative edges unupdated.
4405 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4408 * gcov-io.c (gcov_var): Export.
4410 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4413 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4414 edges that become speculative.
4416 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4418 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4419 or DW_LANG_Fortran08.
4420 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4422 (gen_compile_unit_die): Handle "GNU Fortran2003" and
4423 "GNU Fortran2008" language strings.
4424 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4425 * langhooks.h (lang_GNU_Fortran): New prototype.
4426 * langhooks.c (lang_GNU_Fortran): New function.
4427 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4430 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4432 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4433 (RTX_OK_FOR_OLO10_P): Likewise.
4435 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4437 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4439 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4442 * gimple.c: Include gimple-ssa.h.
4443 (maybe_remove_unused_call_args): New function.
4444 * gimple.h (maybe_remove_unused_call_args): Declare.
4445 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4446 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4447 * gimple-fold.c (gimple_fold_call): Likewise.
4449 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
4451 PR rtl-optimization/64905
4452 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4453 pointer alignment if it isn't needed.
4455 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4457 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4458 cortex-a72.cortex-a53.
4459 * config/aarch64/aarch64-tune.md: Regenerate.
4460 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4462 2015-02-04 Nick Clifton <nickc@redhat.com>
4464 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4467 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4469 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4470 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4471 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4473 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4474 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4475 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4476 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4477 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4478 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4479 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4480 * tree-core.h (enum built_in_function): In between
4481 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4482 for builtins that use DEF_BUILTIN_CHKP macro.
4484 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
4487 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4488 operands for tcc_comparison exprs. Fix typos.
4491 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4492 of two XORs that have an intervening AND or IOR.
4495 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4496 simplification of XOR of AND to not allocate new rtx before
4497 committing to a simplification.
4499 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4501 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4502 manual swaps in all peepholes.
4504 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4506 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4507 of manual swapping implementation.
4508 (aarch64_expand_vec_perm_const_1): Likewise.
4510 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
4512 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4513 (generic_addrcost_table): Remove NAMED_PARAM.
4514 (cortexa57_addrcost_table): Likewise.
4515 (xgene1_addrcost_table): Likewise.
4516 (generic_regmove_table): Likewise.
4517 (cortexa53_regmove_table): Likewise.
4518 (xgene1_regmove_table): Likewise.
4519 (generic_vector_table): Likewise.
4520 (cortexa57_vector_table): Likewise.
4521 (xgene1_vector_table): Likewise.
4522 (generic_tunings): Likewise.
4523 (cortexa53_tunings): Likewise.
4524 (cortexa57_tunings): Likewise.
4525 (xgene1_tunings): Likewise.
4527 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4529 * config/arm/arm-cores.def: Add cortex-a72 and
4530 cortex-a72.cortex-a53.
4531 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
4532 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
4533 * config/arm/arm-tune.md: Regenerate.
4534 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
4535 "cortex-a72.cortex-a53".
4536 * doc/invoke.texi (ARM Options/-mtune): Likewise.
4538 2015-02-04 Nick Clifton <nickc@redhat.com>
4541 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
4543 (nonimmediate_di_operand): Likewise.
4545 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
4546 prefixes of known F5 using MSP430 MCUs.
4548 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4550 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
4551 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
4552 instead of __builtin_sqrt.
4554 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
4556 * varasm.c (do_assemble_alias): Follow transparent alias
4558 (default_assemble_visibility): Follow transparent alias
4559 chain for decl name.
4561 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4564 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
4565 to compute size of referenced value in the constant case.
4567 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4569 PR rtl-optimization/64756
4570 * cse.c (invalidate_dest): New function.
4571 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
4572 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
4573 invalidate and do not record it.
4575 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
4578 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
4579 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
4580 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
4581 atomic_nand<mode>_soft_tcb): New insns.
4582 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
4583 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
4584 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
4585 Split into atomic_not_fetchsi_hard if operands[0] is unused.
4586 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
4587 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4588 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
4589 atomic_not<mode>_hard if operands[0] is unused.
4590 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
4591 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
4592 if operands[0] is unused.
4593 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
4594 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
4595 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
4596 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4598 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
4599 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4600 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
4601 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
4602 if operands[0] is unused.
4603 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
4604 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
4605 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
4606 atomic_nand_fetchsi_hard if operands[0] is unused.
4607 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
4608 atomic_nand<mode>_hard if operands[0] is unused.
4609 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
4610 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
4611 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
4612 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4613 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
4614 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
4615 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
4616 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4617 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
4618 atomic_not<mode>_hard if operands[0] is unused.
4619 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
4620 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4622 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4623 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4624 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
4625 atomic_nand<mode>_hard if operands[0] is unused.
4626 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4627 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4629 2015-02-03 David Malcolm <dmalcolm@redhat.com>
4632 * Makefile.in (GCC_OBJS): Add gcc-main.o.
4633 * gcc-main.c: New file, containing "main" taken from gcc.c.
4634 * gcc.c (do_self_spec): Free decoded_options.
4635 (class driver): Move declaration to gcc.h.
4636 (main): Move declaration and implementation to new file
4638 (driver_get_configure_time_options): New function.
4639 * gcc.h (class driver): Move this declaration here, from
4641 (driver_get_configure_time_options): New declaration.
4643 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
4645 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4646 cross-module inlining.
4647 * cgraph.h (cgraph_node): Add flag merged.
4648 * ipa-icf.c (sem_function::merge): Maintain it.
4650 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
4652 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4653 instead of OBJECT_P.
4655 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
4658 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4659 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4660 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4661 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4663 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4666 * combine.c (reg_n_sets_max): New variable.
4667 (can_change_dest_mode, reg_nonzero_bits_for_combine,
4668 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4669 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4670 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4671 (rest_of_handle_combine): Initialize reg_n_sets_max.
4673 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4675 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4676 if some always_inline was inlined, apply changes before inlining
4679 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4682 * config/arm/arm.c (arm_option_override): Set
4683 arm_selected_arch/cpu/tune to NULL on entry.
4685 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4686 Andrew Pinski <pinskia@gcc.gnu.org>
4687 Jakub Jelinek <jakub@gcc.gnu.org>
4690 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4691 integer typing for small model. Use IN_RANGE.
4693 2015-02-02 Richard Biener <rguenther@suse.de>
4695 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4696 * tree-vrp.c (vrp_valueize_1): Likewise.
4698 2015-02-02 Alan Modra <amodra@gmail.com>
4700 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4701 than mem for toc_restore.
4702 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4703 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4704 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4706 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4709 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4710 explicit default options.
4712 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4715 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4716 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4717 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4719 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4722 * cfgexpand.c (deep_ter_debug_map): New variable.
4723 (avoid_deep_ter_for_debug): New function.
4724 (expand_debug_expr): If TERed SSA_NAME is in
4725 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4726 instead of trying to expand SSA_NAME's def stmt.
4727 (expand_debug_locations): When expanding debug bind
4728 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4729 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4731 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4732 all debug bind stmts. Delete deep_ter_debug_map after
4733 expand_debug_location if non-NULL and clear it.
4735 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4738 * config/sh/sync.md (atomic_fetch_notsi_hard,
4739 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4740 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4741 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4742 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4743 atomic_not_fetch<mode>_soft_imask): New insns.
4745 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4747 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4748 (rank_for_schedule_debug): Split from ...
4749 (rank_for_schedule): ... this.
4750 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4751 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4753 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4755 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4756 * doc/extend.texi (x86 Variable Attributes): Move section to
4757 correct alphabetization after renaming.
4758 (x86 Type Attributes): Likewise.
4759 (Target Builtins): Re-alphabetize menu.
4760 (x86 Built-in Functions): Move section to correct alphabetization
4762 (x86 transactional memory intrinsics): Likewise.
4763 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4764 and x86 Windows Options in table and menu.
4765 (x86 Options): Move section to correct alphabetization after
4767 (x86 Windows Options): Likewise.
4769 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4771 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4772 preferred names of the architecture and its 32- and 64-bit
4774 * doc/invoke.texi: Likewise.
4775 * doc/md.texi: Likewise.
4777 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4780 * config/i386/predicates.md (address_no_seg_operand): Reject
4781 non-CONST_INT_P operands in invalid mode.
4783 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4785 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4786 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4787 * config/i386/predicates.md (address_no_seg_operand): Call
4788 address_operand with VOIDmode.
4789 (vsib_address_operand): Ditto.
4790 (address_mpx_no_base_operand): Ditto.
4791 (address_mpx_no_index_operand): Ditto.
4793 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4796 * lra-constraints.c (original_subreg_reg_mode): New.
4797 (simplify_operand_subreg): Try to simplify subreg of const. Use
4798 original_subreg_reg_mode for it.
4799 (swap_operands): Update original_subreg_reg_mode.
4800 (curr_insn_transform): Set up original_subreg_reg_mode.
4802 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4805 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4807 (process_alt_operands): Use it.
4808 (curr_insn_transform): Check the optional reload pseudo class is
4811 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4813 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4814 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4816 * toplev.h (init_asm_output): Update comment on use of
4817 UNKNOWN_LOCATION with fatal_error.
4818 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4819 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4820 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4821 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4822 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4823 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4824 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4825 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4826 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4827 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4828 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4829 fatal_error changed to pass input_location as first argument.
4831 2015-01-30 Martin Liska <mliska@suse.cz>
4833 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4834 in #pragma GCC diagnostic guards.
4836 2015-01-30 Richard Biener <rguenther@suse.de>
4838 PR tree-optimization/64829
4839 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4840 not add a widening conversion pattern but hand off extra
4841 widenings to callers.
4842 (vect_recog_widen_mult_pattern): Handle extra widening produced
4843 by vect_handle_widen_op_by_const.
4844 (vect_recog_widen_shift_pattern): Likewise.
4845 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4846 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4847 (vect_init_vector_1): Likewise.
4848 (vect_get_vec_def_for_operand): Likewise.
4849 (vect_finish_stmt_generation): Likewise.
4850 (vectorizable_load): Likewise.
4851 (vect_analyze_stmt): Likewise.
4852 (vect_is_simple_use): Likewise.
4854 2015-01-29 Jeff Law <law@redhat.com>
4856 * combine.c (try_combine): Fix typo in comment.
4858 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
4861 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4862 (rs6000_stack_info): Add assert.
4863 (rs6000_output_savres_externs): New function, split off from...
4864 (rs6000_output_function_prologue): ... here. Do not call it for
4867 2015-01-29 Jeff Law <law@redhat.com>
4870 * combine.c (try_combine): If I0 is a memory load and I3 a store
4871 to a related address, increase the "goodness" of doing a 4-insn
4872 combination with I0-I3.
4873 (make_field_assignment): Handle SUBREGs in the ior+and case.
4875 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
4877 PR tree-optimization/64746
4878 * tree-if-conv.c (mask_exists): New function.
4879 (predicate_mem_writes): Save created mask with given size for further
4881 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4882 (ifcvt_repair_bool_pattern): Collect all statements that are root
4883 of bool pattern and use iterative algorithm to remove multiple uses
4884 of predicates, display number of required iterations.
4886 2015-01-29 Richard Biener <rguenther@suse.de>
4888 PR tree-optimization/64853
4889 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4890 stmt will get simulated again.
4891 * tree-ssa-ccp.c (valueize_op_1): Likewise.
4893 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4895 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4896 return_in_pc. Remove redundant assignments.
4897 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4898 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4900 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4902 * config/i386/i386.c (ix86_mode_after): Make static.
4904 2015-01-29 Richard Biener <rguenther@suse.de>
4906 PR tree-optimization/64844
4907 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4908 dump cost model analysis.
4909 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4910 Do not register adjusted load/store costs here.
4912 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4913 Uros Bizjak <ubizjak@gmail.com>
4915 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4916 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4917 using x86_use_pseudo_pic_reg.
4918 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4919 support for fixed PIC register.
4920 (ix86_use_pseudo_pic_reg): Not static any more.
4922 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4925 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4926 to avoid error in cgraph node verification.
4928 2015-01-29 Marek Polacek <polacek@redhat.com>
4930 * doc/standards.texi: Reflect that the default for C is gnu11.
4932 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4935 * reorg.c (switch_text_sections_between_p): New function.
4936 (relax_delay_slots): Call it when testing if the jump insn
4937 is removable. Use targetm.can_follow_jump when testing if
4938 the conditional branch can follow an unconditional jump.
4940 2015-01-27 Caroline Tice <cmtice@google.com>
4942 Committing VTV Cywin/Ming patch for Patrick Wollgast
4943 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4944 if -fvtable-verify=preinit/std is used.
4945 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4946 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4947 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4948 if -fvtable-verify=preinit/std is used.
4949 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4950 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4951 if -fvtable-verify=preinit/std is used.
4952 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4953 * config/i386/mingw32.h (LIB_SPEC): Likewise.
4954 * varasm.c (assemble_variable): Add code to properly set the comdat
4955 section and name for the .vtable_map_vars section in case the
4956 target is PE or COFF.
4958 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4961 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4962 make sane BB profile.
4963 (cgraph_node::expand_thunk): Make sane BB profile.
4964 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4965 * cgraph.h (init_lowered_empty_function): Update prototype.
4966 * config/i386/i386.c (make_resolver_func): Update call.
4967 * predict.c (gate): Disable branch prediction pass if
4968 profile is already there.
4970 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4972 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4973 * opth-gen.awk: Likewise.
4974 * common.opt: Mark flag_fp_contract_mode as Optimization.
4976 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
4978 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4979 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4981 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
4984 * config/sh/predicates.md (atomic_arith_operand,
4985 atomic_logical_operand): Remove.
4986 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4987 (atomic_arith_operand_0): New predicate.
4988 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4989 Use atomic_arith_operand_0 for input values.
4990 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4991 atomic_compare_and_swap<mode>_soft_gusa,
4992 atomic_compare_and_swap<mode>_soft_tcb,
4993 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4994 arith_reg_operand instead of register_operand.
4995 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4996 atomic_arith_operand_0 for newval input.
4997 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4998 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4999 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
5000 arith_reg_operand instead of register_operand.
5001 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
5002 fetchop_predicate_1, fetchop_constraint_1_llcs,
5003 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
5004 fetchop_constraint_1_imask): New code iterator attributes.
5005 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
5006 register_operand. Use fetchop_predicate_1.
5007 (atomic_fetch_<fetchop_name>si_hard,
5008 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
5009 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
5010 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
5011 and arith_reg_operand instead of register_operand. Use
5012 fetchop_predicate_1, fetchop_constraint_1_gusa.
5013 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
5014 and arith_reg_operand instead of register_operand. Use
5015 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
5017 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
5018 and arith_reg_operand instead of register_operand. Use
5019 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
5021 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
5022 register_operand. Use atomic_logical_operand_1.
5023 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
5024 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
5025 arith_reg_operand instead of register_operand.
5026 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
5027 Use arith_reg_dest and arith_reg_operand instead of register_operand.
5028 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
5029 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
5030 register_operand. Use fetchop_predicate_1.
5031 (atomic_<fetchop_name>_fetchsi_hard,
5032 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
5033 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5034 fetchop_constraint_1_llcs.
5035 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
5036 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5037 fetchop_constraint_1_gusa.
5038 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
5039 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5040 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
5041 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
5042 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5043 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
5044 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
5045 register_operand. Use atomic_logical_operand_1.
5046 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
5047 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
5048 arith_reg_operand instead of register_operand.
5049 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
5050 arith_reg_operand instead of register_operand. Use logical_operand
5051 and K08. Adjust asm sequence to allow R0 usage.
5052 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
5053 arith_reg_operand instead of register_operand. Use logical_operand
5056 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5059 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
5060 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
5061 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
5062 only get_full_len HOST_WIDE_INTs from get_val () array rather than
5063 all bits in *val_wide.
5065 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
5067 * varpool.c (tls_model_names): Fix names.
5068 (varpool_node::dump): Dump tls- prefix for tls models.
5070 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
5071 Bernd Schmidt <bernds@codesourcery.com>
5072 Nathan Sidwell <nathan@codesourcery.com>
5074 * config/nvptx/mkoffload.c: New file.
5075 * config/nvptx/t-nvptx: Add build rules for it.
5076 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
5077 (extra_programs): Add mkoffload.
5078 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
5080 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
5082 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
5085 * cfgexpand.c (reorder_operands): Skip debug gimples.
5087 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
5089 PR tree-optimization/64277
5090 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
5091 range info when possible to refine estimation.
5093 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
5095 PR tree-optimization/64718
5096 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
5097 be a 16bit unsigned integer when n->range is 16.
5098 (bswap_replace): Convert src to that type if necessary for all bswap
5099 sizes. Fix rotation right notation in nearby comment. Use bswap_type
5100 set in pass_optimize_bswap::execute ().
5102 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
5104 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
5105 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
5106 integer and floating point variants.
5107 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
5109 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
5111 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
5112 for all vector modes.
5114 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5117 * doc/sourcebuild.texi (comdat_group): Document.
5119 2015-01-28 Terry Guo <terry.guo@arm.com>
5121 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
5123 2015-01-27 David Malcolm <dmalcolm@redhat.com>
5125 * toplev.c (print_version): Add param "show_global_state", and
5126 only print GGC and plugin information if it is true.
5127 (init_asm_output): Pass in "true" for the new param when calling
5129 (process_options): Likewise.
5130 (toplev::main): Likewise.
5131 * toplev.h (print_version): Add new param to decl.
5133 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5137 * tree.c (lookup_binfo_at_offset): New function.
5138 (get_binfo_at_offset): Use it.
5140 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5143 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
5144 on vtable being vtable.
5146 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
5148 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
5149 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
5151 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
5152 -mno-hotpatch options. Change syntax of -mhotpatch= option.
5153 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
5155 (s390_hotpatch_trampoline_halfwords_max): Renamed.
5156 (s390_hotpatch_hw_max): New name.
5157 (s390_hotpatch_trampoline_halfwords): Renamed.
5158 (s390_hotpatch_hw_before_label): New name.
5159 (get_hotpatch_attribute): Removed.
5160 (s390_hotpatch_hw_after_label): New name.
5161 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
5163 (s390_attribute_table): Ditto.
5164 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
5165 (s390_function_num_hotpatch_hw): New name.
5166 Remove special handling of inline functions and hotpatching.
5167 Return number of nops before and after the function label.
5168 (s390_can_inline_p): Removed.
5169 (s390_asm_output_function_label): Emit a configurable number of nops
5170 after the function label.
5171 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
5172 (TARGET_CAN_INLINE_P) Removed.
5173 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
5175 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5176 Jiong Wang <jiong.wang@arm.com>
5178 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
5180 (cb<optab><mode>1): Likewise.
5181 * config/aarch64/iterators.md (bcond): New define_code_attr.
5183 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5185 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
5188 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5190 * config/s390/s390.c (s390_register_move_cost): Increase costs for
5193 2015-01-27 Richard Biener <rguenther@suse.de>
5195 * tree-vrp.c (update_value_range): Intersect the range with
5196 old recorded SSA name range information.
5198 2015-01-27 Nick Clifton <nickc@redhat.com>
5200 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
5201 BC, DE and HL registers directly, not via AX.
5202 When decrementing the stack pointer by a large amount, transfer SP
5203 into AX and perform the subtraction there.
5204 (rl78_expand_epilogue): Perform the inverse of the above
5207 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5209 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
5211 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5212 Yury Gribov <y.gribov@samsung.com>
5215 * ubsan.c (ubsan_source_location): Refactor code.
5216 (ubsan_type_descriptor): Update type size. Refactor code.
5218 2015-01-27 Richard Biener <rguenther@suse.de>
5220 PR tree-optimization/56273
5221 PR tree-optimization/59124
5222 PR tree-optimization/64277
5223 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
5224 from the first VRP pass.
5226 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5229 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
5230 handle the first argument in the same loop as all the other arguments.
5232 PR rtl-optimization/61058
5233 * jump.c (cleanup_barriers): Update basic block boundaries
5234 if BLOCK_FOR_INSN is non-NULL on PREV.
5236 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
5238 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
5239 bounds narrowing, already instrumented calls and calls to
5240 not instrumentable functions.
5242 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5244 PR tree-optimization/64807
5245 * wide-int.cc (wi::divmod_internal): Clear
5246 b_dividend[dividend_blocks_needed].
5248 2015-01-26 DJ Delorie <dj@redhat.com>
5250 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
5251 volatile memory references.
5253 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
5256 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
5258 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
5259 shifts if it already fits into K08.
5261 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5264 * ipa-inline.c (inline_small_functions): Print "unknown" even
5265 if edge->call_stmt is non-NULL, but has builtins or unknown
5269 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
5270 with asterisk, skip the first character.
5272 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5275 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
5278 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
5281 * config/i386/i386.md (*movdi_internal): Also check operand 0
5282 to determine TYPE_LEA operand.
5283 (*movsi_internal): Ditto.
5285 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5287 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
5288 OPTION_MASK_QUAD_MEMORY_ATOMIC.
5290 2015-01-26 Renlin Li <renlin.li@arm.com>
5292 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
5294 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
5297 2015-01-26 Richard Biener <rguenther@suse.de>
5300 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
5301 combining two BIT_AND_EXPR predicates.
5303 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5306 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
5308 2015-01-26 Terry Guo <terry.guo@arm.com>
5310 * config/arm/arm.c (arm_file_start): Update the assignment of
5313 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
5315 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
5317 config/arm/arm.md: Include the new Cortex-A57 model.
5318 (generic_sched): Don't use generic_sched when tuning for
5321 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5322 Uros Bizjak <ubizjak@gmail.com>
5324 * config/i386/i386.c (get_builtin_code_for_version): Add
5325 support for BMI and BMI2 multiversion functions.
5327 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5329 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
5330 (extract_bit_field): Likewise.
5331 (extract_low_bits): Likewise.
5332 (expand_mult): Likewise.
5333 (expand_mult_highpart_adjust): Likewise.
5335 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5337 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5338 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5339 * config/i386/i386.c (processor_model): Add
5340 M_INTEL_COREI7_BROADWELL.
5341 (arch_names_table): Add "broadwell".
5343 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
5352 * config/sh/sh-protos.h
5353 (sh_extending_set_of_reg::can_use_as_unextended_reg,
5354 sh_extending_set_of_reg::use_as_unextended_reg,
5355 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5356 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5357 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5358 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5359 (sh_treg_insns): New class.
5360 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5361 (scope_counter): New class.
5362 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5363 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5364 sh_extending_set_of_reg::can_use_as_unextended_reg,
5365 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5366 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5367 sh_split_treg_set_expr): New functions.
5368 (addsubcosts): Handle treg_set_expr.
5369 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5370 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5371 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5372 (sh_insn_operands_modified_between_p): Make non-static.
5373 * config/sh/predicates.md (zero_extend_movu_operand): Allow
5374 simple_mem_operand in addition to displacement_mem_operand.
5375 (zero_extend_operand): Don't allow zero_extend_movu_operand.
5376 (treg_set_expr, treg_set_expr_not_const01,
5377 arith_reg_or_treg_set_expr): New predicates.
5378 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5379 arith_or_int_operand instead of logical_operand. Convert to
5380 insn_and_split. Try to optimize constant operand in splitter.
5381 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
5382 (*tstqi_t_zero): Delete.
5383 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5384 (tstsi_t_and_not): Delete.
5385 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5386 Convert to insn_and_split.
5387 (unnamed split, tstsi_t_zero_extract_xor,
5388 tstsi_t_zero_extract_subreg_xor_little,
5389 tstsi_t_zero_extract_subreg_xor_big): Delete.
5390 (*tstsi_t_shift_mask): New insn_and_split.
5391 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5392 to recombine with surrounding insns when splitting.
5393 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5394 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5395 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5396 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5397 (*cbranch_div0s: Delete.
5398 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5399 Try to recombine with surrounding insns when splitting. Add operand
5401 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5402 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5403 *addc_r_r_msb, *addc_2r_msb): Delete.
5404 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
5406 (*addc_negreg_t): New insn_and_split.
5407 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5408 Try to recombine with surrounding insns when splitting.
5409 Add operand order variants.
5410 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5411 insn_and_split patterns.
5412 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
5413 surrounding insns when splitting.
5414 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5415 (*rotcl): Likewise. Add zero_extract variant.
5416 (*ashrsi2_31): New insn_and_split.
5417 (*negc): Convert to insn_and_split. Use treg_set_expr.
5418 (*zero_extend<mode>si2_disp_mem): Update comment.
5419 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5421 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
5422 with surrounding insns when splitting.
5423 (any_treg_expr_to_reg): New insn_and_split.
5424 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5425 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5426 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5427 *zero_extract_2): New single bit zero extract patterns.
5428 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5429 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5430 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5431 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5433 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5434 register_operand for set source.
5436 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
5438 * i386.opt (prefetch_sse): New targetsave.
5439 * i386.c (ix86_function_specific_save): Save prefetch_sse.
5440 (ix86_function_specific_restore): Restore prefetch_sse and initialize
5441 ix86_cost/ix86_tune_cost.
5443 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5445 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5446 Support the JIT by using 0 as the language type.
5448 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
5451 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
5452 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5453 (mark_regno_live, process_bb_lives): Pass new parameter value to
5454 make_hard_regno_born.
5456 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5458 PR rtl-optimization/63637
5459 PR rtl-optimization/60663
5460 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5461 if elt->cost is MAX_COST for ASM_OPERANDS.
5462 (find_sets_in_insn): Fix up comment typo.
5463 (cse_insn): Don't set src_volatile for all non-volatile
5464 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5465 or with "memory" clobber. Set elt->cost to MAX_COST
5466 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
5467 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5469 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5471 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5474 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5476 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5477 libgcc/config/i386/elf-lib.h.
5479 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5482 * gcc.c (print_configuration): Don't print a blank line at the end
5484 (run_attempt): ... but here unstead.
5487 * omp-low.c (scan_sharing_clauses): Don't ignore
5488 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5489 on target data/update constructs.
5491 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5494 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5495 (DEBUG_RELOAD): Removed define.
5496 (m32c_limit_reload_class): Enable traces with if DEBUG0.
5497 (m32c_function_arg): Added a type cast.
5498 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5499 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5500 * config/m32c/bitops.md (andqi3_16): Likewise.
5501 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5502 (push_a01_l): Likewise.
5504 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5507 * main.c (main): Construct toplev instances with init_signals=true.
5508 * toplev.c (general_init): Add param "init_signals", and use it to
5509 conditionalize the calls to signal and host_hooks.extra_signals.
5510 (toplev::toplev): Add param "init_signals".
5511 (toplev::main): When invoking general_init, pass m_init_signals
5512 to control whether signal-handlers are installed.
5513 * toplev.h (toplev::toplev): Add param "init_signals".
5514 (toplev::m_init_signals): New field.
5516 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5519 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
5520 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
5521 latter may be affected by the former (e.g. on i686).
5523 2015-01-23 Martin Liska <mliska@suse.cz>
5525 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
5526 false positive during profiledbootstrap.
5528 2015-01-23 Tom de Vries <tom@codesourcery.com>
5531 * lto-opts.c (lto_write_options): Output non-explicit conservative
5533 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
5534 (append_compiler_options): Pass -fopenacc through.
5536 2015-01-23 Tom de Vries <tom@codesourcery.com>
5539 * lto-opts.c (lto_write_options): Output non-explicit conservative
5541 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
5542 (append_compiler_options): Pass -fopenmp through.
5544 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5547 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
5550 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
5551 * diagnostic.def (DK_ICE_NOBT): New kind.
5552 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
5553 like DK_ICE, but never print backtrace.
5554 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
5555 (internal_error_no_backtrace): New function.
5556 * gcc.c (execute): Use internal_error_no_backtrace instead of
5559 2015-01-22 Jeff Law <law@redhat.com>
5562 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
5563 improve code density for small immediate to memory case.
5564 (insv): Better handle bitfield assignments when the field is
5565 being set to all ones.
5566 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
5569 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5570 Jakub Jelinek <jakub@redhat.com>
5572 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
5573 for !TARGET_LIBC_PROVIDES_SSP version and
5574 -fstack-protector-{all,strong,explicit} otherwise.
5575 * config/freebsd.h (LINK_SSP_SPEC): Handle
5576 -fstack-protector-{strong,explicit}.
5578 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
5579 H.J. Lu <hongjiu.lu@intel.com>
5582 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
5585 2015-01-22 Wei Mi <wmi@google.com>
5587 PR rtl-optimization/64557
5588 * dse.c (record_store): Call get_addr for mem_addr.
5589 (check_mem_read_rtx): Likewise.
5591 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
5593 * fold-const.c (const_binop): Add early return for non-tcc_binary.
5595 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
5597 * toplev.c (init_local_tick): Process the failure when read
5598 fails for random_seed.
5600 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
5601 'pretty_name' to avoid memory overflow.
5603 2015-01-22 Richard Biener <rguenther@suse.de>
5606 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
5607 abnormal coalescing on undefined SSA names.
5609 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
5613 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
5615 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
5617 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
5620 * fold-const.c (fold_checksum_tree): Don't include value of
5621 expr->decl_with_vis.symtab_node in the checksum.
5623 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5625 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
5627 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
5630 * gcc.c (insert_comments): New function.
5631 (try_generate_repro): Call it.
5632 (append_text): Removed.
5634 2015-01-22 Richard Biener <rguenther@suse.de>
5636 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
5637 with IL incompatible options. Properly honor user optimize
5640 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
5642 PR rtl-optimization/64682
5643 * combine.c (distribute_notes): When moving a death note for
5644 a register that is set in the new I2, make sure to put it
5647 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
5649 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5652 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5655 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5656 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5657 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5660 * doc/invoke.texi (-fsanitize=vptr): Document.
5662 PR rtl-optimization/62078
5663 * dse.c: Include cfgcleanup.h.
5664 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5665 anything call purge_all_dead_edges and cleanup_cfg at the end
5668 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
5670 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5673 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5675 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5678 2015-01-21 David Sherwood <david.sherwood@arm.com>
5679 Tejas Belagod <Tejas.Belagod@arm.com>
5681 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5682 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5683 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5686 2015-01-21 David Sherwood <david.sherwood@arm.com>
5687 Tejas Belagod <Tejas.Belagod@arm.com>
5689 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5690 (aarch64_reverse_mask): New decls.
5691 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5692 (insn_count): New mode_attr.
5693 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5694 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5695 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5696 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5697 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5698 (aarch64_simd_st4): New patterns.
5699 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5700 (aarch64_reverse_mask): New functions.
5702 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5704 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5706 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5707 addressing modes for BE.
5708 (aarch64_print_operand): Add 'R' specifier.
5709 (aarch64_simd_disambiguate_copy): Delete.
5710 (aarch64_simd_emit_reg_reg_move): New function.
5711 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5712 in define_splits for structural moves.
5713 (mov<mode>): Use less restrictive predicates.
5714 (*aarch64_mov<mode>): Simplify and only allow for LE.
5715 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5717 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5719 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5721 2015-01-21 Richard Henderson <rth@redhat.com>
5724 * ccmp.c (used_in_cond_stmt_p): Remove.
5725 (expand_ccmp_expr): Don't use it.
5727 2015-01-21 Nick Clifton <nickc@redhat.com>
5729 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5732 2015-01-21 Richard Biener <rguenther@suse.de>
5735 * tree-core.h (builtin_info, builtin_info_type): Turn from
5736 an object with two arrays into an array of an object with
5737 decl and two flags, implicit_p and declared_p.
5738 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5739 set_builtin_decl, set_builtin_decl_implicit_p,
5740 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5741 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5742 * builtins.c (builtin_info): Adjust.
5743 * gimplify.c (gimplify_addr_expr): References to builtins
5744 that have been declared by the user makes them eligible for
5745 use by the compiler. Call set_builtin_decl_implicit_p on them.
5747 2015-01-20 Jeff Law <law@redhat.com>
5750 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5751 allow pc-relative addresses in operand predicates or constraints.
5753 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5755 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5756 neon on aarch32 processors for stringops.
5758 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5761 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5763 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5766 * ipa-inline.c: Include lto-streamer.h
5767 (report_inline_failed_reason): Output source file differences and
5768 flags on optimization/target node mismatch.
5769 (can_inline_edge_p): Consider caller to be the outer inline function;
5770 be less restrictive about matching opimize and optimize_size attributes.
5771 (inline_account_function_p): Break out from ...
5772 (inline_small_functions): ... here.
5773 * ipa-inline-transform.c (clone_inlined_nodes): Use
5774 inline_account_function_p.
5775 (inline_call): Use optimize attribution; use inline_account_function_p.
5776 (inline_transform): Use opt_for_fn.
5777 * ipa-inline.h (inline_account_function_p): Declare.
5779 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5782 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5783 mode if bitsize <= 0.
5784 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5785 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5786 sizes and positions.
5788 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5790 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5791 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5793 (TARGET_ASM_FILE_END): Define.
5795 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5797 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5798 (struct tune_params): Use the enum.
5799 * arm.c (arm_*_tune): Update.
5800 (arm_option_override): Update.
5802 2015-01-20 Richard Biener <rguenther@suse.de>
5805 * ipa-reference.c (add_static_var): Inline ...
5806 (analyze_function): ... here after splitting out from ...
5807 (is_proper_for_analysis): ... this.
5809 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5812 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5813 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5814 replace the conditional with it's true branch.
5815 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5816 (arm_lra_p): Remove.
5818 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5820 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5822 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5824 * config/tilegx/mul-tables.c: Move symtab.h include after
5825 coretypes.h include.
5826 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5827 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5828 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5829 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5830 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5832 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5836 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5838 PR rtl-optimization/64081
5839 * loop-iv.c (def_pred_latch_p): New function.
5840 (latch_dominating_def): Allow specific cases with non-single
5842 (iv_get_reaching_def): Likewise.
5843 (check_complex_exit_p): New function.
5844 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5845 with exits not executing on any iteration.
5847 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5850 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5853 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5856 * i386.c (gate): Check flag_expensive_optimizations and
5858 (ix86_option_override_internal): Drop optimize_size condition
5859 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5860 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5862 (ix86_avx256_split_vector_move_misalign,
5863 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5864 * sse.md (all uses of TARGET_PREFER_AVX128): Add
5865 optimize_insn_for_speed_p check.
5867 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5869 * config/mips/mips.h (FP_ASM_SPEC): New define.
5870 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5873 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
5876 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5877 nullptr for insn when reaching the first insn.
5878 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5879 (sh_insn_operands_modified_between_p): Add nullptr check.
5880 (sh_find_extending_set_of_reg): Fix log message. Don't accept
5881 sign extending mem load if the insn contains any UNSPEC or
5884 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5886 * params.def (inline-unit-growth): Drop to 15%.
5887 * invoke.texi (inline-unit-growth): Document change.
5889 2015-01-19 Martin Liska <mliska@suse.cz>
5892 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5893 function for second argument of OBJ_TYPE_REF.
5895 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5898 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5899 whether function is an alias.
5901 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5903 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5906 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5908 PR rtl-optimization/64671
5909 * lra-remat.c (operand_to_remat): Don't consider jump and call
5912 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5915 * config/rs6000/default64.h: Include rs6000-cpus.def.
5916 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5917 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5918 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5920 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5922 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5923 pseudo-op to specify assembler dialect.
5925 2015-01-19 Martin Liska <mliska@suse.cz>
5928 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5929 Handle safe potentially removed nodes during filtering.
5931 2015-01-19 Martin Liska <mliska@suse.cz>
5933 * doc/extend.texi (no_icf): Add new attribute description.
5934 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5935 where the pass attempts to merge a function with no_icf attribute.
5937 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5940 * doc/md.texi (ARM Options): Document register constraints.
5942 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5943 Andrew Pinski <apinski@cavium.com>
5946 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5947 (ashl<mode>3): Don't expand if operands[2] is not constant.
5949 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5952 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5953 Match xor-and-xor RTL pattern.
5955 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5957 PR rtl-optimization/64081
5958 * loop-iv.c (def_pred_latch_p): New function.
5959 (latch_dominating_def): Allow specific cases with non-single
5961 (iv_get_reaching_def): Likewise.
5962 (check_complex_exit_p): New function.
5963 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5964 with exits not executing on any iteration.
5966 2015-01-19 Jakub Jelinek <jakub@redhat.com>
5968 * common.opt (fgraphite): Fix a typo.
5970 2015-01-19 Felix Yang <felix.yang@huawei.com>
5972 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5974 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5975 uminp, smax_nanp, smin_nanp): New builtins.
5976 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5977 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5978 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5979 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5980 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5981 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5982 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5983 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5984 vpminnms_f32): Rewrite using builtin functions.
5986 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5989 * omp-low.c (offload_symbol_decl): Remove variable.
5990 (get_offload_symbol_decl): Remove function.
5991 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5992 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5993 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5994 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5995 BUILT_IN_GOACC_UPDATE don't pass it at all.
5997 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5999 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
6002 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6004 * ipa-chkp.c (chkp_produce_thunks): Add early param
6005 to split thunks production into two passes. Keep
6006 'always_inline' function bodies after the first pass.
6007 (pass_data_ipa_chkp_early_produce_thunks): New.
6008 (pass_ipa_chkp_early_produce_thunks): New.
6009 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
6010 chkp_produce_thunks signature.
6011 (make_pass_ipa_chkp_early_produce_thunks): New.
6012 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
6013 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
6014 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
6016 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6018 * cgraph.c (cgraph_node::dump): Dump profile flags.
6020 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
6023 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
6024 reg appear first in the parallel.
6026 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6028 * ipa-reference.c (set_reference_optimization_summary,
6029 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
6031 (ignore_module_statics): New static var.
6032 (propagate_bits): If ipa-reference is disabled, do not look into local
6034 (analyze_function): Disable analysis when ipa_reference is disabled.
6035 (generate_summary): Do not dump when reference is disabled;
6036 collect vars accessed from functions with ipa-reference disabled.
6037 (get_read_write_all_from_node): When ipa-reference is disabled, use the
6039 (gate): Enable for LTO.
6040 (ignore_edge_p): New function.
6041 (propagate): Skip functions w/o ipa-reference analysis.
6042 * optc-save-gen.awk: Handle optimize_debug correctly.
6043 * opth-gen.awk: Likewise.
6044 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
6045 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
6046 fira-share-save-slots, fira-share-spill-slots,
6047 fmodulo-sched-allow-regmoves, fpartial-inlining,
6048 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
6049 ftracer, ftree-parallelize-loops, fassociative-math,
6050 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
6052 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
6053 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
6055 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
6058 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6061 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
6063 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
6065 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
6067 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
6068 Remove duplicate option listings.
6070 2015-01-18 Felix Yang <felix.yang@huawei.com>
6072 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
6073 (autofdo_source_profile::get_callsite_total_count,
6074 function_instance::get_function_instance_by_decl,
6075 string_table::get_index, string_table::get_index_by_decl,
6076 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
6077 Fix comment typos. Reformatting and minor code rearrangement.
6079 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6081 * config/rs6000/rs6000.md (probe_stack): Delete.
6082 (probe_stack_address): New.
6084 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6086 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
6087 to test for 32-bit ABIs, not !TARGET_POWERPC64.
6089 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6091 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
6092 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
6093 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
6095 (rs6000_libcall_value): Use the new function.
6097 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
6099 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
6101 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
6103 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
6104 implement a more precise life analysis for it during backward scan.
6106 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
6108 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
6110 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
6112 PR rtl-optimization/52773
6113 * calls.c (emit_library_call_value): When pushing arguments use
6114 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
6115 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
6116 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
6118 2015-01-17 Jeff Law <law@redhat.com>
6120 PR rtl-optimization/32790
6121 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
6122 not ZERO_EXTEND in SET_DESTs.
6124 2015-01-17 Alan Modra <amodra@gmail.com>
6126 * cprop.c (do_local_cprop): Revert last change.
6128 2015-01-16 DJ Delorie <dj@redhat.com>
6129 Nick Clifton <nickc@redhat.com>
6131 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
6132 (addhi3_real): Likewise. Fix [HL+0] syntax.
6133 (subqi3_real): Likewise.
6134 (subhi3_real): Likewise.
6135 (cbranchqi4_real): Likewise. Allow saddr,#imm.
6136 (cbranchhi4_real): Likewise.
6137 (cbranchhi4_real_inverted): Likewise.
6138 (cbranchsi4_real_lt): Likewise.
6139 (cbranchsi4_real_ge): Likewise.
6140 (cbranchsi4_real_ge): Likewise.
6141 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
6142 (sub<mode>3_virt): Likewise.
6143 (cbranchqi4_virt): Likewise.
6144 (cbranchhi4_virt): Likewise.
6145 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
6146 always use '[reg+imm]' even when imm is zero.
6147 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
6148 (rl78_general_operand): New.
6149 (rl78_nonimmediate_operand): New.
6150 (rl78_nonfar_operand): Use them.
6151 (rl78_nonfar_nonimm_operand): Likewise.
6152 (rl78_stack_based_mem): Fix.
6153 * config/rl78/constraints.md (Ibqi): New.
6158 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
6161 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
6163 * config/rl78/constrains (Qs8): New constraint.
6164 * config/rl78/rl78.c (rl78_flags_already_set): New function.
6165 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
6166 * config/rl78/rl78-real.md (update_Z): New attribute.
6167 Update patterns to set it.
6168 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
6169 shorter compare and branch sequence can be used.
6170 (cbranchhi4_real): Likewise.
6171 (cbranchhi4_real_inverted): Likewise.
6173 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
6174 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
6176 * config/rl78/rl78.c (rl78_get_name_encoding): New.
6177 (rl78_option_override): Allow -mes0 only if C.
6178 (characterize_address): Support subregs of symbol_refs.
6179 (rl78_addr_space_address_mode): Move. Add __near.
6180 (rl78_far_p): Likewise.
6181 (rl78_addr_space_pointer_mode): Likewise.
6182 (rl78_as_legitimate_address): Likewise.
6183 (rl78_addr_space_subset_p): Likewise.
6184 (rl78_addr_space_convert): Likewise.
6185 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
6187 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
6189 (rl78_alloc_physical_registers_op1): Change logic to prefer
6190 symbol[BC] addressing.
6191 (frodata_section): New.
6192 (rl78_asm_init_sections): Initialize it.
6193 (rl78_select_section): Put __far readonly symbols in .frodata.
6194 (rl78_make_type_far): New.
6195 (rl78_insert_attributes): Force all readonly symbols to be
6197 (rl78_asm_out_integer): New.
6198 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
6199 * config/rl78/rl78.opt (-mes0): New.
6201 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
6202 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6203 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6204 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
6205 (rl78_saddr_p): New.
6206 (rl78_output_aligned_common): New.
6207 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
6208 (rl78_handle_saddr_attribute): New.
6209 (rl78_handle_naked_attribute): New.
6210 (rl78_attribute_table): Add saddr.
6211 (rl78_print_operand_1): Don't print '!' on saddr operands.
6212 (rl78_print_operand_1): Strip encodings.
6214 (rl78_strip_name_encoding): New.
6215 (rl78_attrlist_to_encoding): New.
6216 (rl78_encode_section_info): New.
6217 (rl78_asm_init_sections): New.
6218 (rl78_select_section): New.
6219 (rl78_output_labelref): New.
6220 (rl78_output_aligned_common): New.
6221 (rl78_asm_out_integer): New.
6222 (rl78_asm_ctor_dtor): New.
6223 (rl78_asm_constructor): New.
6224 (rl78_asm_destructor): New.
6226 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
6227 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
6228 (transcode_memory_rtx): Update.
6229 (rl78_expand_epilogue): Use A_REG instead of 0.
6231 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6233 * config/arm/arm-protos.h (struct tune_params): New field
6234 sched_autopref_queue_depth.
6235 * config/arm/arm.c (sched-int.h): Include header.
6236 (arm_first_cycle_multipass_dfa_lookahead_guard,)
6237 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
6238 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
6239 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
6240 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
6241 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
6242 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
6243 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
6244 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
6245 * config/arm/t-arm (arm.o): Update.
6246 * haifa-sched.c (update_insn_after_change): Update.
6247 (rank_for_schedule): Use auto-prefetcher model, if requested.
6248 (autopref_multipass_init): New static function.
6249 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
6250 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
6251 variable for debug dumps.
6252 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
6253 (autopref_multipass_dfa_lookahead_guard): New global function that
6254 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
6255 (init_h_i_d): Update.
6256 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
6257 * sched-int.h (enum autopref_multipass_data_status): New const enum.
6258 (autopref_multipass_data_): Structure for auto-prefetcher data.
6259 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
6260 (struct _haifa_insn_data:autopref_multipass_data): New field.
6261 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
6262 (autopref_multipass_dfa_lookahead_guard): Declare.
6264 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6266 * rtlanal.c (get_base_term): Handle SCRATCH.
6268 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6270 * config/aarch64/aarch64.c
6271 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
6272 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6274 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
6275 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6277 2015-01-17 Alan Modra <amodra@gmail.com>
6279 * cprop.c (do_local_cprop): Disallow replacement of fixed
6282 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6285 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
6288 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6290 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
6291 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
6293 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6295 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
6296 * config/arm/thumb1.md: ... Here.
6298 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6300 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
6301 TImode for TARGET_32BIT.
6303 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6305 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
6306 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
6308 (rs6000_abi_word_mode): New function.
6310 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6312 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
6313 instead of UNITS_PER_WORD to describe the size of stack slots.
6315 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6317 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
6318 as rs6000_promote_function_mode. Move comment to there.
6319 (rs6000_promote_function_mode): New function.
6321 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6323 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
6324 -mpowerpc64 is active.
6326 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6329 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
6332 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6334 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6335 introduced in revision 219724.
6337 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6338 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6341 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6342 destination is not a GP reg.
6343 (*movdi_aarch64): Likewise.
6345 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
6348 * config/rs6000/default64.h: Revert ISA change.
6350 2015-01-16 Richard Biener <rguenther@suse.de>
6353 * tree-ssa-uninit.c: Include tree-cfg.h.
6354 (MAX_SWITCH_CASES): New define.
6355 (convert_control_dep_chain_into_preds): Handle switch statements.
6356 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6357 (normalize_one_pred_1): Do not split bit-manipulations.
6360 2015-01-16 Richard Biener <rguenther@suse.de>
6362 PR tree-optimization/64568
6363 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6364 complex load rewriting for TARGET_MEM_REFs.
6366 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
6368 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6370 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
6373 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6375 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6376 (aarch64_lra_p): Remove.
6378 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6381 * ipa-chkp.h (chkp_instrumentable_p): New.
6382 * ipa-chkp.c: Include tree-inline.h.
6383 (chkp_instrumentable_p): New.
6384 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6385 Fix processing of not instrumentable functions.
6386 (chkp_versioning): Use chkp_instrumentable_p. Warn about
6387 not instrumentable functions.
6388 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6389 chkp_instrumentable_p.
6390 * tree-inline.h (copy_forbidden): New.
6391 * tree-inline.c (copy_forbidden): Not static anymore.
6393 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6395 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6398 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6400 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6401 type OP_OUT to OP_INOUT.
6403 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6405 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6406 (high x) y) to y if x and y have the same base.
6408 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6410 * config/arm/cortex-a57.md: New.
6411 * config/aarch64/aarch64.md: Include it.
6412 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6413 * config/aarch64/aarch64-tune.md: Regenerate.
6415 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
6418 * ccmp.c (expand_ccmp_next): New function.
6419 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6420 and compare insn sequence.
6421 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6422 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6423 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6424 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6425 (*ccmp_ior): Changed to ccmp_ior<mode>.
6426 (cmp<mode>): New pattern.
6427 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6429 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6431 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
6433 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6434 _mm256_bsrli_epi128): New.
6435 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6437 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6439 * expmed.c (store_bit_field_using_insv): Improve warning message.
6440 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6442 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6444 PR rtl-optimization/64011
6445 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6446 there is partial overflow.
6448 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6450 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6452 (nds32_expand_epilogue_v3pop): Likewise.
6453 * config/nds32/nds32.md (sibcall): Define this for sibling call
6455 (sibcall_register): Likewise.
6456 (sibcall_immediate): Likewise.
6457 (sibcall_value): Likewise.
6458 (sibcall_value_register): Likewise.
6459 (sibcall_value_immediate): Likewise.
6460 (sibcall_epilogue): Likewise.
6461 (epilogue): Pass false to indicate this is not a sibcall epilogue.
6462 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6463 (nds32_expand_epilogue_v3pop): Likewise.
6465 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6467 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6468 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6469 (return_internal): New.
6470 (return): Define this named pattern.
6471 (simple_return): Define this named pattern.
6472 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6473 pattern instead of unspec_volatile_func_return.
6474 (nds32_expand_epilogue_v3pop): Likewise.
6475 (nds32_can_use_return_insn): New function.
6477 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6479 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6480 * config/nds32/nds32.md (pop25return): New.
6481 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6482 pop25return pattern.
6484 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6486 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6487 -mforbid-fp-as-gp, and -mex9 options.
6489 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6491 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6492 remove -mgp-direct option.
6494 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6496 * doc/invoke.texi (--param early-inlining-insns): Update default value.
6497 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6499 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6501 * ipa-inline.c (inline_small_functions): Work around hints
6504 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
6507 * doc/invoke.texi (Option Summary): Document new Nios II
6509 (Nios II Options): Likewise.
6510 * config/nios2/nios2.opt: Add -mgpopt= option support.
6511 Modify existing -mgpopt and -mno-gpopt options to be aliases.
6512 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6513 * config/nios2/nios2.c (nios2_option_override): Adjust
6515 (nios2_in_small_data_p): Return true for explicit small data
6516 sections even with -G0.
6517 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6520 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6523 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
6525 (inline_call): Fix removal of aliases.
6527 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6529 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
6530 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
6531 * opts.c (common_handle_option): Add -fsanitize=vptr.
6532 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
6533 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
6534 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
6535 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
6536 (ubsan_expand_vptr_ifn): New prototype.
6537 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
6538 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
6539 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
6540 expand_LOOP_VECTORIZED): Make argument nameless, remove
6542 (expand_UBSAN_VPTR): New function.
6543 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
6545 (UBSAN_VPTR): New internal function.
6546 * sanopt.c (tree_map_traits): Renamed to ...
6547 (sanopt_tree_map_traits): ... this.
6548 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
6549 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
6550 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
6551 (maybe_optimize_ubsan_vptr_ifn): New function.
6552 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
6553 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
6555 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
6556 internal calls like pure functions for aliasing, even when they
6557 have other side-effects that prevent making them ECF_PURE.
6558 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
6559 (ubsan_expand_vptr_ifn): New function.
6561 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
6563 PR rtl-optimization/64110
6564 * stmt.c (parse_output_constraint): Process '^' and '$'.
6565 (parse_input_constraint): Ditto.
6566 * lra-constraints.c (process_alt_operands): Process the new
6568 * ira-costs.c (record_reg_classes): Process the new constraint
6570 * genoutput.c (indep_constraints): Add '^' and '$'.
6571 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
6572 * doc/md.texi: Add description of the new constraints.
6574 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6575 Bernd Schmidt <bernds@codesourcery.com>
6576 Cesar Philippidis <cesar@codesourcery.com>
6577 James Norris <jnorris@codesourcery.com>
6578 Tom de Vries <tom@codesourcery.com>
6579 Ilmir Usmanov <i.usmanov@samsung.com>
6580 Dmitry Bocharnikov <dmitry.b@samsung.com>
6581 Evgeny Gavrin <e.gavrin@samsung.com>
6582 Jakub Jelinek <jakub@redhat.com>
6584 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
6585 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6586 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6588 * builtins.c: Include "gomp-constants.h".
6589 (expand_builtin_acc_on_device): New function.
6590 (expand_builtin, is_inexpensive_builtin): Handle
6591 BUILT_IN_ACC_ON_DEVICE.
6592 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
6594 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
6596 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
6597 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
6598 i386/intelmic-offload.h.
6599 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
6600 to libgomp and its dependencies.
6601 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
6602 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
6603 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
6604 * config/ia64/hpux.h (LIB_SPEC): Likewise.
6605 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6606 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
6607 * doc/generic.texi: Update for OpenACC changes.
6608 * doc/gimple.texi: Likewise.
6609 * doc/invoke.texi: Likewise.
6610 * doc/sourcebuild.texi: Likewise.
6611 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
6612 GF_OMP_FOR_KIND_OACC_LOOP.
6613 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
6614 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
6615 GF_OMP_TARGET_KIND_OACC_UPDATE,
6616 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6618 * gimple.c: Update comments for OpenACC changes.
6619 * gimple.def: Likewise.
6620 * gimple.h: Likewise.
6621 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
6622 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6623 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
6624 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6625 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
6627 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
6628 * gimplify.c: Include "gomp-constants.h".
6629 Update comments for OpenACC changes.
6630 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
6631 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
6632 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6633 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6634 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6635 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6636 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
6637 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6638 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6640 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6641 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6642 OMP_CLAUSE_SET_MAP_KIND.
6643 (gimplify_oacc_cache): New function.
6644 (gimplify_omp_for): Handle OACC_LOOP.
6645 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6647 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6648 OACC_EXIT_DATA, OACC_UPDATE.
6649 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6650 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6651 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6652 (gimplify_body): Consider flag_openacc next to flag_openmp.
6653 * lto-streamer-out.c: Include "gomp-constants.h".
6654 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6655 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6656 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6657 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6658 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6659 (BUILT_IN_ACC_ON_DEVICE): New builtins.
6660 * omp-low.c: Include "gomp-constants.h".
6661 Update comments for OpenACC changes.
6662 (struct omp_context): Add reduction_map, gwv_below, gwv_this
6664 (extract_omp_for_data, use_pointer_for_field, install_var_field)
6665 (new_omp_context, delete_omp_context, scan_sharing_clauses)
6666 (create_omp_child_function, scan_omp_for, scan_omp_target)
6667 (check_omp_nesting_restrictions, lower_reduction_clauses)
6668 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6669 Update for OpenACC changes.
6670 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6671 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6672 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6673 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6674 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6675 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6677 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6678 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6679 (expand_omp_target, lower_omp_target): Handle
6680 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6681 GF_OMP_TARGET_KIND_OACC_UPDATE,
6682 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6683 GF_OMP_TARGET_KIND_OACC_DATA.
6684 (pass_expand_omp::execute, execute_lower_omp)
6685 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6687 (offload_symbol_decl): New variable.
6688 (oacc_get_reduction_array_id, oacc_max_threads)
6689 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6690 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6691 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6692 (oacc_gimple_assign, oacc_initialize_reduction_data)
6693 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6695 (is_targetreg_ctx): Remove function.
6696 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6697 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6698 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6699 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6700 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6701 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6702 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6703 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6704 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6705 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6706 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6707 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6708 * tree-core.h: Update comments for OpenACC changes.
6709 (enum omp_clause_map_kind): Remove.
6710 (struct tree_omp_clause): Change type of map_kind member from enum
6711 omp_clause_map_kind to unsigned char.
6712 * tree-inline.c: Update comments for OpenACC changes.
6713 * tree-nested.c: Likewise. Include "gomp-constants.h".
6714 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6715 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6716 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6717 OMP_CLAUSE_SET_MAP_KIND.
6718 * tree-pretty-print.c: Include "gomp-constants.h".
6719 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6720 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6721 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6722 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6723 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6724 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6725 instead of OMP_CLAUSE_MAP_*.
6726 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6727 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6728 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6729 * tree-streamer-in.c: Include "gomp-constants.h".
6730 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6731 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6732 * tree-streamer-out.c: Include "gomp-constants.h".
6733 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6735 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6736 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6737 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6738 * tree.c (omp_clause_num_ops): Update accordingly.
6739 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6741 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6742 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6743 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6744 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6745 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6746 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6747 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6748 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6749 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6751 * config/i386/intelmic-offload.h: New file.
6752 * config/nvptx/offload.h: Likewise.
6754 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6756 * explow.h: Remove duplicate contents.
6757 * dojump.h: Likewise.
6759 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6761 * arm.c (arm_xgene_tune): Add default initializer for instruction
6764 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6768 * ipa.c (symbol_table::remove_unreachable_nodes):
6769 Do not put abstract origins into boundary.
6771 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6773 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6774 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6776 2015-01-15 Steve Ellcey <sellcey@mips.com>
6778 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6779 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6780 builtins.def, and chkp-builtins.def.
6782 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6784 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6787 2015-01-15 Richard Biener <rguenther@suse.de>
6789 PR tree-optimization/61743
6790 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6791 information on PHIs for some simple cases.
6793 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6795 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6797 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6798 * config/arm/arm-cores.def (xgene1): New entry.
6799 * config/arm/arm-tables.opt: Regenerate.
6800 * config/arm/arm-tune.md: Regenerate.
6801 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6803 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6805 * tree-if-conv.c: Include hash-map.h.
6806 (aggressive_if_conv): New variable.
6807 (fold_build_cond_expr): Add simplification of non-zero condition.
6808 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6809 destination block is not always executed.
6810 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6811 than two predecessors if AGGRESSIVE_IF_CONV is true.
6812 (if_convertible_stmt_p): Fix commentary.
6813 (all_preds_critical_p): New function.
6814 (has_pred_critical_p): New function.
6815 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6816 BB can have more than two predecessors and all incoming edges can be
6818 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6819 to compute predicate for true edge.
6820 (find_phi_replacement_condition): Delete this function.
6821 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6822 Allow interchange PHI arguments if EXTENDED is false.
6823 Change check that block containing reduction statement candidate
6824 is predecessor of phi-block since phi may have more than two arguments.
6825 (phi_args_hash_traits): New helper structure.
6826 (struct phi_args_hash_traits): New type.
6827 (phi_args_hash_traits::hash): New function.
6828 (phi_args_hash_traits::equal_keys): New function.
6829 (gen_phi_arg_condition): New function.
6830 (predicate_scalar_phi): Add handling of phi nodes with more than two
6831 arguments, delete COND and TRUE_BB arguments, insert body of
6832 find_phi_replacement_condition to predicate ordinary phi nodes.
6833 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6834 delete call of find_phi_replacement_condition and invoke
6835 predicate_scalar_phi with two arguments.
6836 (insert_gimplified_predicates): Add assert that non-predicated block
6837 don't have statements to insert.
6838 (ifcvt_split_critical_edges): New function.
6839 (ifcvt_split_def_stmt): Likewise.
6840 (ifcvt_walk_pattern_tree): Likewise.
6841 (stmt_is_root_of_bool_pattern): Likewise.
6842 (ifcvt_repair_bool_pattern): Likewise.
6843 (ifcvt_local_dce): Likewise.
6844 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6845 is copy of inner or outer loop force_vectorize field, invoke
6846 ifcvt_split_critical_edges, ifcvt_local_dce and
6847 ifcvt_repair_bool_pattern for aggressive if-conversion.
6849 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
6851 * config/aarch64/aarch64.md: Include xgene1.md.
6852 * config/aarch64/xgene1.md: New file.
6854 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6856 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6857 xgene1 (APM XGene-1) core definition.
6858 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6859 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6860 * doc/invoke.texi: Document -mcpu=xgene1.
6862 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6864 * dojump.h: New header file.
6865 * explow.h: Likewise.
6866 * expr.h: Remove includes.
6867 Move expmed.c prototypes to expmed.h.
6868 Move dojump.c prototypes to dojump.h.
6869 Move alias.c prototypes to alias.h.
6870 Move explow.c prototypes to explow.h.
6871 Move calls.c prototypes to calls.h.
6872 Move emit-rtl.c prototypes to emit-rtl.h.
6873 Move varasm.c prototypes to varasm.h.
6874 Move stmt.c prototypes to stmt.h.
6875 (saved_pending_stack_adjust): Move to dojump.h.
6876 (adjust_address): Move to explow.h.
6877 (adjust_address_nv): Move to emit-rtl.h.
6878 (adjust_bitfield_address): Likewise.
6879 (adjust_bitfield_address_size): Likewise.
6880 (adjust_bitfield_address_nv): Likewise.
6881 (adjust_automodify_address_nv): Likewise.
6882 * explow.c (expr_size): Move to expr.c.
6883 (int_expr_size): Likewise.
6884 (tree_expr_size): Likewise.
6885 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6886 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6887 * genemit.c (main): Generate includes statistics.h, real.h,
6888 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6890 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6891 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6892 explow.h, emit-rtl.h, stmt.h.
6893 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6894 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6895 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6896 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6897 emit-rtl.h, varasm.h, stmt.h.
6898 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6899 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6900 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6901 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6902 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6903 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6904 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6905 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6906 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6907 tm.h tree.h varasm.h vec.h wide-int.h.
6908 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6909 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6910 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6911 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6912 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6913 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6914 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6915 * loop-iv.c: Likewise.
6916 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6917 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6918 statistics.h stmt.h tree.h varasm.h wide-int.h.
6919 * lra-constraints.c: Likewise.
6920 * lra-eliminations.c: Likewise.
6921 * lra-lives.c: Likewise.
6922 * lra-remat.c: Likewise.
6923 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6924 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6925 statistics.h stmt.h tree.h varasm.h wide-int.h.
6926 * hw-doloop.c: Likewise.
6927 * ira-color.c: Likewise.
6928 * ira-emit.c: Likewise.
6929 * loop-doloop.c: Likewise.
6930 * loop-invariant.c: Likewise.
6931 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6932 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6933 statistics.h stmt.h tree.h varasm.h wide-int.h.
6934 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6935 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6936 statistics.h stmt.h tree.h varasm.h wide-int.h.
6937 * combine-stack-adj.c: Likewise.
6940 * ifcvt.c: Likewise.
6941 * ira-costs.c: Likewise.
6943 * lra-coalesce.c: Likewise.
6944 * lra-spills.c: Likewise.
6945 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6946 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6947 stmt.h varasm.h wide-int.h.
6948 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6949 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6951 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6952 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6953 statistics.h stmt.h varasm.h wide-int.h.
6954 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6955 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6956 varasm.h wide-int.h.
6957 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6958 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6959 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6960 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6961 statistics.h stmt.h.
6962 * config/tilepro/tilepro.c: Likewise.
6963 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6964 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6965 * config/pdp11/pdp11.c: Likewise.
6966 * config/xtensa/xtensa.c: Likewise.
6967 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6968 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6970 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6971 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6972 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6973 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6974 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6975 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6976 * rtl-chkp.c: Likewise.
6977 * tree-chkp-opt.c: Likewise.
6978 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6979 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6980 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6981 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6982 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6983 statistics.h stmt.h.
6984 * tree-vect-data-refs.c: Likewise.
6985 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6986 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6987 rtl.h statistics.h stmt.h varasm.h.
6988 * internal-fn.c: Likewise.
6989 * ipa-icf-gimple.c: Likewise.
6990 * lto-section-out.c: Likewise.
6991 * tree-data-ref.c: Likewise.
6992 * tree-nested.c: Likewise.
6993 * tree-outof-ssa.c: Likewise.
6994 * tree-predcom.c: Likewise.
6995 * tree-pretty-print.c: Likewise.
6996 * tree-scalar-evolution.c: Likewise.
6997 * tree-ssa-strlen.c: Likewise.
6998 * tree-vect-loop.c: Likewise.
6999 * tree-vect-patterns.c: Likewise.
7000 * tree-vect-slp.c: Likewise.
7001 * tree-vect-stmts.c: Likewise.
7003 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7004 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
7006 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
7007 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7008 statistics.h stmt.h varasm.h.
7009 * loop-unroll.c: Likewise.
7010 * ubsan.c: Likewise.
7011 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
7012 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
7014 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7015 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
7016 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
7017 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7018 statistics.h stmt.h.
7019 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
7020 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7021 statistics.h stmt.h varasm.h.
7022 * gimple-match-head.c: Likewise.
7023 * lto-cgraph.c: Likewise.
7024 * lto-section-in.c: Likewise.
7025 * lto-streamer-in.c: Likewise.
7026 * lto-streamer-out.c: Likewise.
7027 * tree-affine.c: Likewise.
7028 * tree-cfg.c: Likewise.
7029 * tree-cfgcleanup.c: Likewise.
7030 * tree-if-conv.c: Likewise.
7031 * tree-into-ssa.c: Likewise.
7032 * tree-ssa-alias.c: Likewise.
7033 * tree-ssa-copyrename.c: Likewise.
7034 * tree-ssa-dse.c: Likewise.
7035 * tree-ssa-forwprop.c: Likewise.
7036 * tree-ssa-live.c: Likewise.
7037 * tree-ssa-math-opts.c: Likewise.
7038 * tree-ssa-pre.c: Likewise.
7039 * tree-ssa-sccvn.c: Likewise.
7040 * tree-tailcall.c: Likewise.
7041 * tree-vect-generic.c: Likewise.
7042 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7043 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
7044 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7045 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
7046 * varasm.c: Likewise.
7047 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7048 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
7050 * init-regs.c: Likewise.
7052 * omp-low.c: Likewise.
7053 * stack-ptr-mod.c: Likewise.
7054 * tree-ssa-reassoc.c: Likewise.
7055 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7056 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
7058 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7059 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
7060 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7061 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
7062 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7063 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
7064 * tree-ssa-phiopt.c: Likewise.
7065 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7066 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7067 * config/fr30/fr30.c: Likewise.
7068 * config/frv/frv.c: Likewise.
7070 * final.c: Likewise.
7071 * optabs.c: Likewise.
7072 * passes.c: Likewise.
7073 * simplify-rtx.c: Likewise.
7075 * toplev.c: Likewise.
7076 * var-tracking.c: Likewise.
7077 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7078 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7079 * lower-subreg.c: Likewise.
7080 * postreload-gcse.c: Likewise.
7082 * reginfo.c: Likewise.
7083 * store-motion.c: Likewise.
7084 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7085 fixed-value.h hashtab.h real.h stmt.h varasm.h.
7086 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7087 fixed-value.h hashtab.h statistics.h stmt.h.
7088 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7089 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7090 * except.c: Likewise.
7091 * explow.c: Likewise.
7092 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7093 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
7095 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7096 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
7097 * tree-ssa-structalias.c: Likewise.
7098 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7099 fixed-value.h insn-config.h real.h statistics.h.
7100 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7101 fixed-value.h insn-config.h real.h statistics.h stmt.h.
7102 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7103 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7104 * cfgbuild.c: Likewise.
7105 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7106 fixed-value.h real.h rtl.h statistics.h stmt.h.
7107 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7108 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7109 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7110 fixed-value.h real.h statistics.h stmt.h.
7111 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7112 fixed-value.h real.h statistics.h stmt.h varasm.h.
7113 * cprop.c: Likewise.
7114 * modulo-sched.c: Likewise.
7115 * postreload.c: Likewise.
7116 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7117 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
7118 statistics.h stmt.h varasm.h.
7119 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
7120 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7121 rtl.h statistics.h stmt.h varasm.h.
7122 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
7123 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
7125 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7126 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
7128 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
7129 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
7131 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
7132 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7133 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7134 function.h real.h statistics.h stmt.h varasm.h.
7135 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7136 insn-config.h real.h statistics.h stmt.h.
7137 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7138 statistics.h stmt.h.
7139 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
7140 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
7141 statistics.h stmt.h varasm.h.
7142 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
7143 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
7144 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7145 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
7146 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
7147 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7148 statistics.h stmt.h varasm.h.
7149 * ipa-polymorphic-call.c: Likewise.
7150 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
7151 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7152 statistics.h stmt.h.
7153 * config/c6x/c6x.c: Likewise.
7154 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
7155 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7156 statistics.h stmt.h varasm.h.
7157 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
7158 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
7160 * ipa-split.c: Likewise.
7161 * tree-eh.c: Likewise.
7162 * tree-ssa-dce.c: Likewise.
7163 * tree-ssa-loop-niter.c: Likewise.
7164 * tree-vrp.c: Likewise.
7165 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
7166 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
7168 * config/nds32/nds32-fp-as-gp.c: Likewise.
7169 * config/nds32/nds32-intrinsic.c: Likewise.
7170 * config/nds32/nds32-isr.c: Likewise.
7171 * config/nds32/nds32-md-auxiliary.c: Likewise.
7172 * config/nds32/nds32-memory-manipulation.c: Likewise.
7173 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7174 * config/nds32/nds32-predicates.c: Likewise.
7175 * config/nds32/nds32.c: Likewise.
7176 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
7177 fixed-value.h hashtab.h real.h statistics.h.
7178 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
7179 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7180 * config/arm/arm.c: Likewise.
7181 * config/avr/avr.c: Likewise.
7182 * config/bfin/bfin.c: Likewise.
7183 * config/h8300/h8300.c: Likewise.
7184 * config/i386/i386.c: Likewise.
7185 * config/ia64/ia64.c: Likewise.
7186 * config/iq2000/iq2000.c: Likewise.
7187 * config/m32c/m32c.c: Likewise.
7188 * config/m32r/m32r.c: Likewise.
7189 * config/m68k/m68k.c: Likewise.
7190 * config/mcore/mcore.c: Likewise.
7191 * config/mep/mep.c: Likewise.
7192 * config/mips/mips.c: Likewise.
7193 * config/mn10300/mn10300.c: Likewise.
7194 * config/moxie/moxie.c: Likewise.
7195 * config/pa/pa.c: Likewise.
7196 * config/rl78/rl78.c: Likewise.
7197 * config/rx/rx.c: Likewise.
7198 * config/s390/s390.c: Likewise.
7199 * config/sh/sh.c: Likewise.
7200 * config/sparc/sparc.c: Likewise.
7201 * config/spu/spu.c: Likewise.
7202 * config/stormy16/stormy16.c: Likewise.
7203 * config/v850/v850.c: Likewise.
7204 * config/vax/vax.c: Likewise.
7205 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
7206 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7207 * config/msp430/msp430.c: Likewise.
7208 * predict.c: Likewise.
7209 * value-prof.c: Likewise.
7210 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
7211 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
7212 * config/microblaze/microblaze.c: Likewise.
7213 * config/nios2/nios2.c: Likewise.
7214 * config/rs6000/rs6000.c: Likewise.
7215 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7216 insn-config.h real.h rtl.h statistics.h stmt.h.
7217 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7218 insn-config.h real.h statistics.h stmt.h.
7219 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
7220 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7221 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
7222 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7223 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
7224 fixed-value.h real.h statistics.h stmt.h.
7225 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
7226 fixed-value.h statistics.h stmt.h.
7227 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
7230 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7232 * gengtype.c (create_user_defined_type): Workaround
7233 -Wmaybe-uninitialized false positives.
7234 * cse.c (fold_rtx): Likewise.
7235 * loop-invariant.c (gain_for_invariant): Likewise.
7237 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
7239 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
7240 set the memory attributes in all cases but clear MEM_EXPR if need be.
7242 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7244 PR tree-optimization/64434
7245 * cfgexpand.c (reorder_operands): New function.
7246 (expand_gimple_basic_block): Insert call of reorder_operands if
7249 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
7251 * config/mips/micromips.md (*swp): Remove explicit parallel.
7252 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
7253 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
7254 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
7255 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
7256 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
7257 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
7258 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
7259 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
7260 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
7261 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
7262 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
7263 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
7264 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
7265 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
7266 (mips_wrdsp): Likewise.
7267 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
7269 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
7270 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
7271 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
7272 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
7273 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
7274 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
7275 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
7276 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
7277 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
7279 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7281 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
7282 (mips_print_operand): Support 'y' to print exact log2 in decimal
7284 * config/mips/mips.h (ISA_HAS_LSA): New define.
7285 (ISA_HAS_DLSA): Likewise.
7286 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
7287 * config/mips/predicates.md (const_immlsa_operand): New predicate.
7289 2015-01-15 Martin Liska <mliska@suse.cz>
7292 * optc-save-gen.awk: Add support for array types.
7294 2015-01-15 Richard Biener <rguenther@suse.de>
7297 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
7298 for MEM_REF access functions with the same base can never partially
7301 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7303 * common.opt: New option -fstack-protector-explicit.
7304 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
7305 (stack_protect_decl_phase): Handle stack_protect attribute for
7306 explicit stack protection requests.
7307 (expand_used_vars): Similarly.
7308 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
7309 * doc/extend.texi: Add documentation for "stack_protect" attribute.
7310 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
7312 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
7315 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
7317 (sh_extending_set_of_reg): New struct.
7318 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
7319 sh_remove_reg_dead_or_unused_notes): New Declarations.
7320 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7321 sh_find_extending_set_of_reg, sh_split_tst_subregs,
7322 sh_extending_set_of_reg::use_as_extended_reg): New functions.
7323 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
7324 convert to insn_and_split and use new function sh_split_tst_subregs.
7326 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
7328 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
7330 (Optimization Options): Move -fuse-ld documentation to...
7331 (Link Options): ...here.
7333 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7335 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7337 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7338 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7339 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7340 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7341 instead of ZR for the memory operand of LL/SC.
7342 (compare_and_swap_12, sync_add<mode>): Likewise.
7343 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7344 (sync_new_<optab>_12, sync_nand_12): Likewise.
7345 (sync_old_nand_12, sync_new_nand_12): Likewise.
7346 (sync_sub<mode>, sync_old_add<mode>): Likewise.
7347 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7348 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7349 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7350 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7351 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7352 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7353 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7354 * doc/md.texi (ZC): Update description.
7356 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7358 * builtins.c (expand_builtin_atomic_exchange): Remove error when
7359 memory model is CONSUME.
7360 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7361 expand_builtin_atomic_store): Change invalid memory model errors to
7363 (expand_builtin_atomic_clear): Change invalid model errors to warnings
7364 and issue warning for CONSUME.
7366 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
7368 * lto-cgraph: Update function comments for
7369 lto_symtab_encoder_encode_*.
7371 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7373 * Makefile.in (site.exp): Do not set ENABLE_LTO.
7375 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7377 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7378 * lto-cgraph.c (select_what_to_stream): Remove argument, use
7379 lto_stream_offload_p instead.
7380 * lto-streamer.h (select_what_to_stream): Remove argument.
7381 * passes.c (ipa_write_summaries): Likewise.
7382 * tree-pass.h (ipa_write_summaries): Likewise.
7384 2015-01-14 Richard Biener <rguenther@suse.de>
7386 PR tree-optimization/59354
7387 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7388 groups larger than the slp group size as having gaps.
7390 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7393 * builtins.c (get_memmodel): Promote consume to acquire always.
7395 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7398 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7401 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7404 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7406 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7407 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7408 AVX512VBMI, as it implies AVX512BW.
7410 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7413 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7414 (vec_unpacks_hi_v16sf): Ditto.
7416 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7418 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7421 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7423 * doc/invoke.texi (mapcs): Mention deprecation.
7424 (mapcs-frame): Likewise.
7426 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7429 * config/arm/arm.c (callee_saved_reg_p): Define.
7430 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7431 register is callee saved instead of !call_used_regs[reg].
7432 (thumb1_compute_save_reg_mask): Likewise.
7434 2015-01-14 Hale Wang <hale.wang@arm.com>
7436 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7439 2015-01-14 Richard Biener <rguenther@suse.de>
7442 * tree-inline.c (insert_debug_decl_map): Check destination
7443 function MAY_HAVE_DEBUG_STMTS.
7444 (insert_init_debug_bind): Likewise.
7445 (insert_init_stmt): Remove redundant check.
7446 (remap_gimple_stmt): Drop debug stmts if the destination
7447 function has var-tracking assignments disabled.
7449 2015-01-14 Martin Liska <mliska@suse.cz>
7451 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7452 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7454 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7457 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7458 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7460 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7462 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7463 level from an ARCH; do not inject the default.
7464 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7465 MIPS_ISA_LEVEL_SPEC.
7466 (MIPS_ISA_NAN2008_SPEC): Update comment.
7467 (BASE_DRIVER_SELF_SPECS): Likewise.
7468 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7469 MIPS_DEFAULT_ISA_LEVEL_SPEC.
7470 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7471 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7472 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7474 2015-01-14 Richard Biener <rguenther@suse.de>
7476 PR tree-optimization/64493
7477 PR tree-optimization/64495
7478 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7479 assign the proper vectorized PHI to the inner loop exit PHIs.
7481 2015-01-14 Joey Ye <joey.ye@arm.com>
7483 * config/arm/arm.c (arm_compute_save_reg_mask):
7484 Do not save lr in case of tail call.
7485 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7487 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
7489 * tree-vrp.c (check_array_ref): Emit more warnings
7490 for warn_array_bounds >= 2.
7491 * common.opt: New option -Warray-bounds=.
7492 * doc/invoke.texi: Document -Warray-bounds=.
7494 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
7496 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7497 (mforbid-fp-as-gp): Remove.
7499 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7500 (nds32_symbol_load_store_p): Remove.
7501 (nds32_fp_as_gp_check_available): Clean up implementation.
7502 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7504 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7505 fp-as-gp and ex9 cases.
7507 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7509 * tree-profile.c (init_ic_make_global_vars): Drop workaround
7510 for bintuils bug 14342.
7511 (init_ic_make_global_vars): Likewise.
7512 (gimple_init_edge_profiler): Likewise.
7513 (gimple_gen_ic_func_profiler): Likewise.
7515 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7517 * ipa-inline.c (inline_small_functions): Swap the operands in
7520 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7523 * ipa-inline-analysis.c (node_growth_cache): Remove.
7524 (initialize_growth_caches): Do not initialize it.
7525 (free_growth_caches): Do not free it.
7526 (do_estimate_growth): Rename to ...
7527 (estimate_growth): ... this one; drop growth cache code.
7528 (growth_likely_positive): Always go the heuristics way.
7529 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
7530 (reset_edge_caches): Do not reset node growth.
7531 (heap_edge_removal_hook): Do not maintain cache.
7532 (inline_small_functions): Likewise; strenghten sanity check.
7533 (ipa_inline): Do not maintain caches.
7534 * ipa-inline.h (node_growth_cache): Remove.
7535 (do_estimate_growth): Remove to ...
7536 (estimate_growth): this one; remove inline version.
7537 (reset_node_growth_cache): Remove.
7539 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7542 * ipa-inline.c (inline_small_functions): Update callee keys after
7543 resolving speculation
7544 (inline_small_functions): Always check monotonicity of the queue.
7546 2015-01-13 Marek Polacek <polacek@redhat.com>
7549 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
7551 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7553 PR rtl-optimization/64286
7554 * ree.c (combine_reaching_defs): Move part of comment earlier,
7555 remove !SCALAR_INT_MODE_P check.
7556 (add_removable_extension): Don't add vector mode
7557 extensions if all uses of the source register aren't the same
7560 2015-01-13 Renlin Li <renlin.li@arm.com>
7562 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
7563 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
7565 2015-01-13 Martin Liska <mliska@suse.cz>
7567 * ipa-icf.c (sem_function::equals_private): Call new functions
7568 cl_target_option_print_diff and cl_optimization_print_diff.
7569 * optc-save-gen.awk (cl_target_option_print_diff): New function.
7570 (cl_optimization_print_diff): Likewise.
7571 * opth-gen.awk: Likewise.
7573 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
7575 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
7576 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
7577 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
7578 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
7579 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
7580 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
7582 2015-01-13 Andrew Pinski <apinski@cavium.com>
7584 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
7585 instead of src mode.
7587 2015-01-13 Richard Biener <rguenther@suse.de>
7590 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
7593 2015-01-13 Andrew Pinski <apinski@cavium.com>
7595 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
7597 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
7599 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7602 * cfgexpand.c (expand_computed_goto): Don't call
7603 convert_memory_address here.
7605 2015-01-13 Richard Biener <rguenther@suse.de>
7607 PR tree-optimization/64406
7608 * tree-loop-distibution.c (pass_loop_distribution::execute):
7609 Reset the SCEV hashtable if we distributed anything.
7611 2015-01-13 Richard Biener <rguenther@suse.de>
7613 PR tree-optimization/64404
7614 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
7615 SLP types for CSEd loads.
7617 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7619 PR tree-optimization/64436
7620 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
7621 merge of two symbolic numbers for a bitwise OR to ...
7622 (perform_symbolic_merge): This. Also fix computation of the range and
7623 end of the symbolic number corresponding to the result of a bitwise OR.
7625 2015-01-13 Richard Biener <rguenther@suse.de>
7627 PR tree-optimization/64568
7628 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
7629 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
7631 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7633 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
7634 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
7636 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7638 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7639 target-specific symbol_ref flag.
7640 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7641 resides in rodata section.
7642 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7643 (nds32_encode_section_info): New function.
7645 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7647 * config/nds32/nds32.md (call): Use pseudo instruction bal which
7648 clobbers TA_REGNUM if large code model is specified.
7649 (call_register): Likewise.
7650 (call_immediate): Likewise.
7651 (call_value): Likewise.
7652 (call_value_register): Likewise.
7653 (call_value_immediate): Likewise.
7655 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7657 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7658 (TARGET_CMODEL_MEDIUM): New macro.
7659 (TARGET_CMODEL_LARGE): New macro.
7660 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7661 code model setting in assembly code.
7663 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7665 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7666 Remove MASK_GP_DIRECT flag.
7667 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7668 one of the multilib default options.
7669 * config/nds32/nds32.opt (mgp-direct): Remove.
7670 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7671 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
7673 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7675 * config/nds32/nds32.opt (mcmodel): Add new option.
7676 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7677 to describe code model.
7679 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7682 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7684 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7686 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7687 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7688 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7689 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7690 __builtin_sh_set_fpscr.
7692 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7694 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7695 after a funtion name just to indicate it is a function.
7696 ([-fsanitize-undefined-trap-on-error]): Likewise.
7697 ([-fdbg-cnt=]): Likewise.
7698 ([-mmemcpy]): Likewise.
7699 ([-mflush-func]): Likewise.
7700 ([-msynci]): Likewise.
7702 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7704 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7707 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7709 PR tree-optimization/64563
7710 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7711 instead of != VR_VARYING.
7714 * config/i386/i386.c (ix86_expand_prologue): Add
7715 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7717 PR tree-optimization/64454
7718 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7719 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7720 for signed or [0, op1 - 1] for unsigned modulo.
7721 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7722 even if op1 does not satisfy integer_pow2p.
7725 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7727 2015-01-12 Jeff Law <law@redhat.com>
7730 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7731 (trunchiqi2, truncsihi2): Similarly.
7733 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7734 rather than calling F.
7736 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7738 * tsan.c (instrument_expr): Use force_gimple_operand.
7739 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7741 2015-01-12 Richard Biener <rguenther@suse.de>
7743 PR tree-optimization/64530
7744 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7747 2015-01-12 Richard Biener <rguenther@suse.de>
7750 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7753 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7755 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7756 Cortex-A17 tuning parameters.
7757 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7759 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7761 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7762 * config/arm/arm.c (arm_macro_fusion_p): New function.
7763 (arm_macro_fusion_pair_p): Likewise.
7764 (TARGET_SCHED_MACRO_FUSION_P): Define.
7765 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7766 (ARM_FUSE_NOTHING): Likewise.
7767 (ARM_FUSE_MOVW_MOVT): Likewise.
7768 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7769 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7770 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7771 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7772 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7773 arm_cortex_a5_tune): Specify fuseable_ops value.
7775 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7778 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7779 test for PIE with copy reloc.
7780 * configure: Regenerated.
7782 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7784 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7786 (arm_tls_descseq_addr): Likewise.
7787 (arm_gen_movmemqi): Likewise.
7788 (arm_expand_epilogue_apcs_frame): Likewise.
7789 (arm_expand_epilogue): Likewise.
7790 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7793 2015-01-12 Martin Liska <mliska@suse.cz>
7796 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7797 volatility for correct operands.
7799 2015-01-12 Martin Liska <mliska@suse.cz>
7801 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7802 that a function is not leaf.
7803 (sem_function::compare_polymorphic_p): Likewise.
7805 2015-01-12 Martin Liska <mliska@suse.cz>
7807 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7808 that a function is not leaf.
7809 (sem_function::compare_polymorphic_p): Likewise.
7811 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7813 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7814 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7815 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7816 fold-const.h, tree-check.h.
7818 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7822 * ipa-inline.c (compute_uninlined_call_time,
7823 compute_inlined_call_time): Use counts for extra precision when
7825 (big_speedup_p): Fix formating.
7826 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7827 (relative_time_benefit): Remove.
7828 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7829 merge guessed and read profile paths.
7830 (inline_small_functions): Count only !optimize_size functions into
7831 initial size; be more lax about sanity check when profile is used;
7832 be sure to update inlined function profile when profile is read.
7834 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7837 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7838 cost when edge becomes direct.
7839 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7840 is resolved or when introducing new speculation.
7842 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7846 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7847 '||' to fix typo issue.
7849 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7850 accept and return NULL.
7852 2015-01-12 Martin Liska <mliska@suse.cz>
7854 * cgraph.c (cgraph_edge::remove_callee): Move function to header
7855 file for being inlined.
7856 (cgraph_set_edge_callee): Delete.
7857 (cgraph_edge::redirect_callee): Move function to header file
7859 (cgraph_edge::make_direct): Use new function.
7860 (cgraph_edge::dump_edge_flags): New function created from
7861 static dump_edge_flags function.
7862 (cgraph_node::dump): Use new function.
7863 (cgraph_edge::verify_count_and_frequency): New function created
7864 from verify_edge_count_and_frequency.
7865 (cgraph_edge::verify_corresponds_to_fndecl): New function created
7866 from verify_edge_corresponds_to_fndecl.
7867 (verify_edge_corresponds_to_fndecl): Delete.
7868 (cgraph_node::verify_node): Use new function.
7869 * cgraph.h (cgraph_edge::set_callee): New function.
7870 (cgraph_edge::dump_edge_flags): Likewise.
7871 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7873 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
7875 * ipa-utils.c (estimate_function_body_sizes): Do not
7876 free node params when called late with early=true.
7878 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
7880 * doc/md.texi (Instruction Patterns): Rewrite text for
7882 (Example): Likewise.
7884 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
7886 * doc/invoke.texi (Option Summary): Break long lines.
7887 [(-fdiagnostics-color)]: Put long literal in @smallexample
7889 [(-fsanitize-recover)]: Likewise.
7890 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7891 [(-ffast-math)]: Likewise.
7892 [(--param max-inline-insns-recursive)]: Likewise.
7893 [(--param max-inline-recursive-depth)]: Likewise.
7894 [(-mno-text-section-literals)]: Likewise.
7896 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7898 * doc/install.texi: Update for libgomp being renamed from "GNU
7899 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7901 * doc/sourcebuild.texi: Likewise.
7903 2015-01-10 Anthony Green <green@moxielogic.com>
7905 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7906 mul.x availability for moxiebox configuration.
7908 2015-01-09 Anthony Green <green@moxielogic.com>
7910 * config/moxie/moxie.md: Tabify assembly output.
7912 2015-01-09 Anthony Green <green@moxielogic.com>
7914 * config/moxie/moxie.md (CC_REG): Correct register definition.
7916 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7918 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7919 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7922 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7924 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7926 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7927 Jakub Jelinek <jakub@redhat.com>
7930 * lto-streamer.h (lto_stream_offload_p): New declaration.
7931 * lto-streamer.c (lto_stream_offload_p): New variable.
7932 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7933 at the same time as section_name_prefix.
7934 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7935 if lto_stream_offload_p.
7936 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7937 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7938 (write_ts_function_decl_tree_pointers): Don't
7939 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7940 * tree-streamer-in.c (unpack_value_fields): Don't stream
7941 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7942 (lto_input_ts_function_decl_tree_pointers): Don't stream
7943 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7944 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7945 instead of section_name_prefix string comparisons.
7947 2015-01-09 Jakub Jelinek <jakub@redhat.com>
7949 PR rtl-optimization/64536
7950 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7953 2015-01-09 Michael Collison <michael.collison@linaro.org>
7955 PR tree-optimization/64322
7956 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7957 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7959 2015-01-09 Tom de Vries <tom@codesourcery.com>
7961 PR rtl-optimization/64539
7962 * regcprop.c (kill_clobbered_values): Factor out of ...
7963 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
7964 instead of note_stores with kill_clobbered_value.
7966 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7968 * ginclude/unwind-arm-common.h: Revert previous commit.
7970 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7972 * config.gcc (arm*-*-freebsd*): New configuration.
7973 * config/arm/freebsd.h: New file.
7974 * config.host: Add extra components for arm*-*-freebsd*.
7975 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7976 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7978 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7980 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7982 * config/rs6000/t-rtems: Add e6500 multilibs.
7984 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7986 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7989 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7991 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7992 MULTILIB_EXCEPTIONS.
7994 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7996 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7997 MULTILIB_EXCEPTIONS.
7999 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8001 * config/arm/t-rtems-eabi: Rename to...
8002 * config/arm/t-rtems: ...this.
8003 * config/arm/rtems-eabi.h: Rename to...
8004 * config/arm/rtems.h: ...this.
8005 * config.gcc (arm*-*-rtems*): Reflect changes above.
8007 2015-01-09 Richard Biener <rguenther@suse.de>
8009 PR tree-optimization/64410
8010 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
8012 (execute_update_addresses_taken): Deal with that.
8013 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
8014 loads/stores for complex variables.
8016 2015-01-09 Martin Liska <mliska@suse.cz>
8018 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
8020 (func_checker::compare_memory_operand): New function.
8021 (func_checker::compare_operand): Split case to newly
8023 (func_checker::compare_cst_or_decl): New function.
8024 (func_checker::compare_gimple_call): Identify
8026 (func_checker::compare_gimple_assign): Likewise.
8027 * ipa-icf-gimple.h: New function.
8029 2015-01-09 Martin Liska <mliska@suse.cz>
8032 * sreal.c (sreal::dump): Change unsigned format to signed for
8034 (sreal::to_double): Replace exp2 with scalbln.
8036 2015-01-09 Martin Liska <mliska@suse.cz>
8038 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
8039 * ipa-icf.c (sem_function::equals_private): Add support for target and
8040 (sem_item_optimizer::merge_classes): Remove redundant function
8041 optimization flags comparison.
8042 * tree.h (target_opts_for_fn): New function.
8044 2015-01-09 Tom de Vries <tom@codesourcery.com>
8046 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
8048 2015-01-09 Kito Cheng <kito@0xlab.org>
8050 PR rtl-optimization/64348
8051 * lra-constraints.c (split_reg): Fix caller-save store/restore
8052 instruction generation.
8054 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
8056 PR gcov-profile/61790
8057 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
8058 long long. Fallback to int64_t if host doesn't have long long and
8059 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
8061 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8063 PR tree-optimization/63989
8064 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
8066 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
8067 (get_stridx): If we don't have a record for certain SSA_NAME,
8068 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
8069 constant offset, call get_stridx_plus_constant.
8070 (get_stridx_plus_constant): New function.
8071 (zero_length_string): Don't use get_stridx here.
8075 * dse.c (struct insn_info): Mention frame_read set also
8076 before reload for tail calls on some targets.
8077 (scan_insn): Revert 2014-12-22 change. Set frame_read
8078 also before reload for tail calls if
8079 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
8080 instead of add_non_frame_wild_read for non-const/memset
8081 tail calls after reload.
8083 2015-01-08 Jason Merrill <jason@redhat.com>
8085 * ubsan.c (do_ubsan_in_current_function): New.
8086 (pass_ubsan::gate): Use it.
8087 * ubsan.h: Declare it.
8088 * convert.c (convert_to_integer): Use it.
8090 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8093 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
8094 compare_code when it is unconditionally overwritten afterwards.
8095 Use ix86_reverse_condition instead of reverse_condition. Don't
8096 change code if *reverse_condition* returned UNKNOWN and don't
8097 swap ct/cf and negate diff in that case.
8099 2015-01-08 Mike Stump <mikestump@comcast.net>
8101 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
8102 (pass_tsan_O0::gate): Likewise.
8103 * extend.texi (Function Attributes): Add no_sanitize_thread
8106 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
8108 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
8109 for registering builtins.
8110 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
8111 add -fopenmp to the argv_obstack used when invoking
8114 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
8115 add "-m32" or "-m64" to argv_obstack.
8116 (generate_host_descr_file): Likewise, when invoking host_compiler.
8117 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
8120 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8122 * config/sh/sh-mem.cc: Use constant as second operand when emitting
8125 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8128 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
8129 constant load if constant operand fits into I08.
8131 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8134 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
8135 and TREE_THIS_VOLATILE for MEM_REFs.
8136 (build5_stat): Fix up initialization of TREE_READONLY and
8137 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
8139 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8142 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
8143 of r for the second alternative of the destination operand.
8145 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
8148 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
8150 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8152 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
8154 ([-fivar-visibility], [-fvisibility]): Likewise.
8156 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8158 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
8159 the file where @code, @command, etc is more appropriate.
8161 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
8163 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
8164 of -mrecip= documentation.
8166 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8169 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
8170 correct reload handler if -m32 -mpowerpc64 is used.
8172 2015-01-06 Tom de Vries <tom@codesourcery.com>
8174 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
8176 2015-01-08 Christian Bruel <christian.bruel@st.com>
8179 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
8181 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8183 PR tree-optimization/63259
8184 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
8185 if optab exists for 16bit byteswap.
8187 2015-01-06 Jakub Jelinek <jakub@redhat.com>
8189 * opts.c (common_handle_option): Add support for
8190 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
8191 * doc/invoke.texi: Document -fno-sanitize=all,
8192 -f{,no-}sanitize-recover=all. Document that
8193 -fsanitize=float-cast-overflow is not enabled
8194 by -fsanitize=undefined. Fix up documentation
8195 of -f{,no-}sanitize-recover.
8197 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
8199 * config.gcc: Add Visium support.
8200 * configure.ac: Likewise.
8201 * configure: Regenerate.
8202 * doc/extend.texi (interrupt attribute): Add Visium.
8203 * doc/invoke.texi: Document Visium options.
8204 * doc/install.texi: Document Visium target.
8205 * doc/md.texi: Document Visium constraints.
8206 * common/config/visium: New directory.
8207 * config/visium: Likewise.
8209 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8211 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
8212 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
8214 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8216 * combine.c (combine_validate_cost): Do not count the cost of a
8217 split I2 twice. Do not display it twice in the dump, either.
8219 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8221 Revert parts of r219199.
8222 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
8224 ([-Wtraditional]): Restore markup on <limits.h>.
8226 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
8229 * doc/invoke.texi: Document -Wsuggest-override.
8231 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
8233 PR rtl-optimization/64287
8234 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
8235 (process_options): Disable flag_ipa_ra if profiling.
8237 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
8239 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
8241 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
8243 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
8244 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
8245 put under #if TARGET_LOOPS guard.
8247 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
8249 * config/i386/i386.c (output_387_binary_op): Use std::swap.
8251 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
8253 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
8254 * rtl.h (refers_to_regno_p): Add overload.
8256 * bt-load.c: Likewise.
8257 * combine.c: Likewise.
8258 * df-scan.c: Likewise.
8259 * sched-deps.c: Likewise.
8260 * config/s390/s390.c: Likewise.
8261 * config/m32r/m32r.c: Likewise.
8262 * config/rs6000/spe.md: Likewise.
8263 * config/rs6000/rs6000.c: Likewise.
8264 * config/pa/pa.c: Likewise.
8265 * config/stormy16/stormy16.c: Likewise.
8266 * config/cris/cris.c: Likewise.
8267 * config/arc/arc.md: Likewise.
8268 * config/arc/arc.c: Likewise.
8269 * config/sh/sh.md: Likewise.
8270 * config/sh/sh.c: Likewise.
8271 * config/frv/frv.c: Likewise.
8273 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8276 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
8277 call as cleanup of the whole body.
8278 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
8279 * tsan.c (replace_func_exit): New function.
8280 (instrument_func_exit): Moved earlier.
8281 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
8282 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
8284 (tsan_pass): Don't call instrument_func_exit.
8285 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
8286 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
8290 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
8291 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
8292 it to libubsan handler instead of EXPR. Fold comparisons earlier,
8293 if the result is integer_zerop, return NULL_TREE.
8294 * convert.c (convert_to_integer): Pass expr as ARG.
8296 PR tree-optimization/64465
8297 * tree-inline.c (redirect_all_calls): During inlining
8298 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
8299 changed the stmt to a non-throwing call.
8301 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8303 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
8304 etc markup throughout the file.
8306 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8308 Enable experimental TSAN support for Ada.
8309 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
8311 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8313 PR tree-optimization/64494
8314 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
8315 clear SSA_NAME_ANTI_RANGE_P flag.
8317 2015-01-05 Marek Polacek <polacek@redhat.com>
8319 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8321 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8323 Update copyright years.
8325 * gcc.c (process_command): Update copyright notice dates.
8326 * gcov-dump.c: Ditto.
8328 * doc/cpp.texi: Bump @copying's copyright year.
8329 * doc/cppinternals.texi: Ditto.
8330 * doc/gcc.texi: Ditto.
8331 * doc/gccint.texi: Ditto.
8332 * doc/gcov.texi: Ditto.
8333 * doc/install.texi: Ditto.
8334 * doc/invoke.texi: Ditto.
8336 * auto-profile.c, auto-profile.h: Fix up Copyright line.
8338 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
8340 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8342 ([-fvtable-verify], [-fvtv-debug]): Likewise.
8343 ([-Wabi]): Likewise.
8344 ([-fmessage-length]): Likewise.
8345 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8346 ([-Wno-discarded-qualifiers]): Likewise.
8347 ([-Wnodiscarded-array-qualifiers]): Likewise.
8348 ([-Wno-virtual-move-assign]): Likewise.
8349 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8350 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8351 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8352 ([-fsanitize-undefined-trap-on-error]): Likewise.
8353 ([-floop-interchange]): Likewise.
8354 ([-ftree-coalesce-inlined-vars]): Likewise.
8355 ([-fvect-cost-model]): Likewise.
8356 ([-flto]): Likewise.
8357 ([--param]): Likewise.
8358 (Spec Files): Likewise.
8359 ([-mstrict-align]): Likewise.
8360 ([-mfix-cortex-a53-835769]): Likewise.
8361 ([-march], [-mtune]): Likewise.
8362 ([-mpic-register]): Likewise.
8363 ([-munaligned-access]): Likewise.
8364 ([-msp8]): Likewise.
8365 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8366 (AVR Built-in Macros): Likewise.
8367 ([-mpreferred-stack-boundary]): Likewise.
8368 ([-mtune-crtl]): Likewise.
8369 ([-mashf]): Likewise.
8370 ([-mmcu=]): Likewise.
8371 ([-minrt]): Likewise.
8372 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8373 ([-mupper-regs]): Likewise.
8374 ([-matomic-model]): Likewise.
8375 ([-mdiv]): Likewise.
8376 ([-mzdcbranch]): Likewise.
8377 ([-mdisable-callt]): Likewise.
8378 ([-msoft-float]): Likewise.
8379 ([-m8byte-align]): Likewise.
8380 ([-fstack-reuse]): Likewise.
8382 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8384 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8385 Fix markup, light copy-editing.
8386 ([-fauto-profile]): Rewrite to fix formatting and content
8389 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8391 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8392 Copy-edit description.
8393 ([-fisolate-erroneous-paths-attribute]): Likewise.
8394 * common.opt (fisolate-erroneous-paths-dereference):
8395 Copy-edit description.
8396 (fisolate-erroneous-paths-attribute): Likewise.
8398 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8400 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8403 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8405 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8406 ([-fvtv-debug]): Likewise.
8407 ([-Wc++-compat]): Likewise.
8408 ([-Wc++11-compat]): Likewise.
8409 ([-Wc++14-compat]): Likewise.
8410 ([-Wno-sized-deallocation]): Likewise.
8411 ([-femit-class-debug-always]): Likewise.
8412 ([-femit-struct-debug-detailed]): Likewise.
8413 ([-fno-keep-inline-dllexport]): Likewise.
8414 ([-fira-algorithm]): Likewise.
8415 ([-fira-region]): Likewise.
8416 ([-flra-remat]): Likewise.
8417 ([-fipa-ra]): Likewise.
8418 ([-fhoist-adjacent-loads]): Likewise.
8419 ([-fisolate-erroneous-paths-dereference]): Likewise.
8420 ([-fisolate-erroneous-paths-attribute]): Likewise.
8421 ([-ftree-switch-conversion]): Likewise.
8422 ([-ftree-tail-merge]): Likewise.
8423 ([-ftree-loop-if-convert]): Likewise.
8424 ([-ftree-loop-if-convert-stores]): Likewise.
8425 ([-ftree-loop-distribution]): Likewise.
8426 ([-ftree-loop-distribute-patterns]): Likewise.
8427 ([-flto-compression-level]): Likewise.
8428 ([-flto-report]): Likewise.
8429 ([-flto-report-wpa]): Likewise.
8430 ([-fuse-linker-plugin]): Likewise.
8431 ([-mfix-cortex-a53-835769]): Likewise.
8432 ([-mno-fix-cortex-a53-835769]): Likewise.
8433 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8434 explicit listing; add a note to the discussion indicating they
8435 exist. Reorder table to group similar options. Add missing
8436 @opindex entries. Add @need commands throughout the table to
8437 allow it to be split across multiple pages.
8438 ([-m8bit-idiv]): Fix @opindex.
8439 ([-mavx256-split-unaligned-load]): Likewise.
8440 ([-mavx256-split-unaligned-store]): Likewise.
8441 ([-mstack-protector-guard]): Likewise.
8442 ([-mcpu=]): Likewise.
8443 ([-mcpu]): Likewise.
8444 ([-mpointer-size=]): Likewise.
8446 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
8448 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8449 instead of `m' constraint. Likewise for unnamed movb comparison
8450 patterns using reg_before_reload_operand predicate.
8451 * config/pa/predicates.md (reg_before_reload_operand): Tighten
8452 predicate to reject register index and LO_SUM DLT memory forms
8455 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8457 * doc/invoke.texi (Option Summary): Fix spelling of
8458 -fdevirtualize-at-ltrans.
8459 ([-fdevirtualize]): Fix markup.
8460 ([-fdevirtualize-speculatively]): Fix typo.
8461 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
8463 * common.opt (fdevirtualize-at-ltrans): Likewise.
8464 * ipa-devirt.c: Fix typos in comments throughout the file.
8465 (ipa_devirt): Fix typos in format strings for dump output.
8467 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8469 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8470 discussion of defaults, light copy-editing.
8472 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8474 * tsan.c (instrument_expr): corrected previous checkin.
8476 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8478 Instrument bit field and unaligned accesses for TSAN.
8479 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8480 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8481 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8482 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8483 unaligned memory regions.
8485 2015-01-01 Anthony Green <green@moxielogic.com>
8487 * config/moxie/predicates.md (moxie_general_movsrc_operand):
8488 Restrict move source register offsets to 16 bits.
8490 Copyright (C) 2015 Free Software Foundation, Inc.
8492 Copying and distribution of this file, with or without modification,
8493 are permitted in any medium without royalty provided the copyright
8494 notice and this notice are preserved.